| blob | 6ce3c3b6a694f544dbadac518bc613deaf5b29af |
1 2001-12-06 H.J. Lu <hjl@gnu.org>
3 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
4 (.po.pox): Likewise.
5 (o/$(PACKAGE).pot): Likewise.
7 2001-12-06 David O'Brien <obrien@FreeBSD.org>
9 * config.gcc: Include dbxelf.h before elfos.h.
10 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
12 2001-12-06 Zack Weinberg <zack@codesourcery.com>
14 * cppfiles.c (open_file): If we've opened a directory by
15 mistake, close it.
16 (find_include_file): Avoid turning / into // or // into ///.
18 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
20 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
21 (STRUCT_VALUE_REGNUM): Restore definition.
23 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
25 * flow.c (find_regno_partial): Return register, not the expression
26 the register is in.
28 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
30 * function.c (handle_epilogue_set): Check for FP setting case when
31 SP is set from FP in same insn.
33 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
35 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
36 RTX when calling alter_subreg().
37 (store_multiple_sequence): Pass pointer to RTX when calling
38 alter_subreg().
40 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
42 * function.c (assing_parms): Fix typo in last change.
43 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
44 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
45 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
46 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
48 2001-12-06 Alan Modra <amodra@bigpond.net.au>
50 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
51 correct code selecting section.
53 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
55 * final.c (count_basic_block, add_bb, add_bb_string):
56 Kill.
57 (end_final, final_start_function, final, final_scan_insn,
58 leaf_function_p): Kill BB profiler related code.
59 * flags.h (profile_block_flag): Kill.
60 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
61 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
62 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
63 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
64 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
65 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
66 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
67 __bb_init_trace_func): Kill.
68 * toplev.c (profile_block_flag): Kill.
69 (indepdendent_decode_option, process_options): Kill -a related code.
70 * alpha.c (direct_call_operand): Likewise.
71 * arm.c (arm_expand_prologue, thumb_expand_prologue,
72 thumb_expand_epilogue): Likewise.
73 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
74 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
75 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
76 MACHINE_STATE_RESTORE): Kill.
77 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
78 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
79 MACHINE_STATE_RESTORE): Kill.
80 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
81 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
82 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
83 code.
84 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
85 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
86 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
87 MACHINE_STATE_RESTORE): Kill.
88 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
89 * i960.c (i960_output_function_prologue): Kill BB profiler related
90 code.
91 * ia64.c (ia64_compute_frame_size): Likewise.
92 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
93 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
94 MACHINE_STATE_RESTORE): Kill.
95 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
96 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
97 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
98 MACHINE_STATE_RESTORE): Kill.
99 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
100 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
101 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
102 MACHINE_STATE_RESTORE): Kill.
103 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
104 Kill BB profiler related code.
105 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
106 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
107 MACHINE_STATE_RESTORE): Kill.
108 * mips.c (mips_expand_prologue): Kill BB profiler related code.
109 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
110 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
111 MACHINE_STATE_RESTORE): Kill.
112 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
113 * s960.c (s390_function_prologue): Kill BB profiler related code.
114 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
115 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
116 MACHINE_STATE_RESTORE): Kill.
117 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
118 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
119 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
120 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
121 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
122 sparc_nonflat_function_epilogue): Kill BB profiler related code.
123 (sparc_function_block_profiler, sparc_block_profiler,
124 sparc_function_block_profiler_exit): Kill.
125 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
126 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
127 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
128 MACHINE_STATE_RESTORE): Kill.
129 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
130 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
131 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
132 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
133 MACHINE_STATE_RESTORE): Kill.
134 * doc/invoke.texi: Kill documentation of -a and -ax.
135 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
136 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
137 MACHINE_STATE_RESTORE): Kill.
139 2001-10-26 Steve Christiansen <smc@us.ibm.com>
141 * doc/rtl.texi: Use a table to display RTL format characters.
143 2001-12-06 Bo Thorsen <bo@suse.co.uk>
145 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
147 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
149 * function.c (keep_stack_depressed): Check global_live_at_start
150 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
152 2001-12-05 David O'Brien <obrien@FreeBSD.org>
154 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
155 as set by the generic FreeBSD configure framework.
157 2001-12-04 Jason Merrill <jason@redhat.com>
159 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
160 start_inlining, end_inlining.
161 * tree-inline.c (expand_call_inline): Call them.
162 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
163 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
164 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
165 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
166 (lhd_tree_inlining_end_inlining): New fn.
168 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
170 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
171 * c-common.h (shadow_warning): New.
172 * c-decl.c: Include c-common.h.
173 (warn_if_shadowing): New, broken out of pushdecl.
174 (pushdecl): Use warn_if_shadowing.
175 (store_parm_decls): Prevent duplicate -Wshadow warnings.
177 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
179 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
180 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
181 (LIB_SPEC): Remove.
183 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
185 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
186 (QUAL_UNION_TYPE): New type.
188 * varasm.c (output_constant, case ERROR_MARK): New case.
190 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
191 (c_com): Delete its reference.
192 * builtins.c: Delete memory checking code.
193 * calls.c, expr.c, function.c, stmt.c: Likewise.
194 * builtins.c (expand_builtin_arg_info): Remove reference to
195 EXPAND_MEMORY_USE_* modifiers.
196 * explow.c (expr_size): Likewise.
197 * expr.c (expand_expr, expand_increment): Likewise.
198 * expr.h (ARGS_SIZE_RTX): Likewise.
199 * function.c (assign_parms, expand_pending_sizeso): Likewise.
200 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
201 * expr.c (in_check_memory_usage): Delete.
202 (get_push_address, get_memory_usage_from_modifier): Delete.
203 (expand_assigment): Use EXPAND_WRITE on destination.
204 (expand_expr): Delete ro_modifier.
205 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
206 add EXPAND_WRITE.
207 (memory_use_mode): Delete.
208 * flags.h (flag_check_memory_usage): Deleted.
209 (flag_prefix_function_name): Likewise.
210 * function.c (expand_function_start): Don't set
211 current_function_check_memory_usage.
212 * function.h (check_memory_usage): Delete.
213 * libfuncs.h, optabs.c: Delete chkr_* stuff.
214 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
215 EXPAND_WRITE.
216 * toplev.c (flag_check_memory_usage): Deleted.
217 (flag_prefix_function_name): Likewise.
218 (f_options, process_options): Delete references to above.
219 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
220 * varasm.c (CHKR_PREFIX): Deleted.
221 (make_decl_rtl): Remove flag_prefix_function_name handling.
222 (assemble_name): Likewise.
223 * doc/extend.texi: Remove no_check_memory_usage attribute.
224 * doc/invoke.texi: Remove -fcheck-memory-usage
225 and -fprefix-function-name.
227 2001-12-05 Andreas Schwab <schwab@suse.de>
229 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
230 from autoconf.
232 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
234 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
236 2001-12-05 William Cohen <wcohen@redhat.com>
238 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
239 instruction.
241 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
243 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
244 builtins.
246 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
247 better reflect reality (change from Apple's tree).
248 Add more of altivec instructions.
249 Add ftruncv4sf2 pattern.
250 Remove more unspecs (vector merge instructions, etc).
252 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
253 builtins.
254 (bdesc_1arg): New, for 1 argument altivec builtins.
255 (altivec_expand_builtin): Handle unary and ternary ops.
256 (altivec_init_builtins): Ditto.
258 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
260 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
261 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
263 2001-12-05 Jakub Jelinek <jakub@redhat.com>
265 * gcse.c (store_killed_in_insn): Consider pure calls
266 as potential store killers in addition to normal calls.
268 2001-12-05 Jakub Jelinek <jakub@redhat.com>
270 * expr.c (expand_expr): When checking promoted value, use
271 DECL_MODE (exp) and not mode.
273 2001-12-05 Jakub Jelinek <jakub@redhat.com>
275 * c-typeck.c (output_init_element): Call digest_init
276 just once, not in each if branch and check its return value for
277 error_mark_node.
279 2001-12-05 Jakub Jelinek <jakub@redhat.com>
281 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
282 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
283 (finish_struct): Break the loop if n_incomplete went to 0.
284 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
286 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
288 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
290 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
291 Douglas B. Rupp <rupp@gnat.com>
293 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
294 * doc/invoke.texi: Add -gvms.
295 * doc/passes.texi: Add mention of vmsdbgout.c.
296 * doc/tm.texi: Document VMS debugging output.
298 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * function.h (tree, rtx): Remove no-longer-needed definitions.
302 * function.c (keep_stack_depressed): Refine check for register
303 clobbered over call.
305 * expr.c (store_expr): When copying string constant into array,
306 use functions that update memrefs instead of computations on
307 addresses to better track MEMs. Also properly handle 32/64 pointers.
308 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
309 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
311 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
312 underneath COMPONENT_REFs.
313 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
315 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
317 * toplev.c (display_target_options): Don't print twice.
319 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
321 * emit-rtl.c (set_unique_reg_note): Don't set
322 a REG_EQUAL or REG_EQUIV note if multiple sets
323 are present.
325 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
327 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
328 CASE_DROPS_THROUGH.
330 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
332 * rtl.h (initialize_uninitialized_subregs): New prototype.
333 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
334 when optimization is on.
335 * flow.c (find_regno_partial): Find subregs within an expression.
336 (initialize_uninitialized_subregs): Initialize live on entry registers
337 which are used in subreg expressions.
339 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
341 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
343 2001-12-04 DJ Delorie <dj@redhat.com>
345 * fixinc/fixincl.c (initialize): Avoid problemsome macro
346 parameter names (PR 3388).
348 2001-12-05 Alan Modra <amodra@bigpond.net.au>
350 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
351 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
353 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
355 * c-common.def (COMPOUND_LITERAL_EXPR): New.
356 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
357 (c_staticp): New function.
358 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
359 (c_staticp): Declare.
360 * c-typeck.c (default_function_array_conversion, build_unary_op):
361 Don't handle CONSTRUCTOR specially.
362 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
363 * c-decl.c (build_compound_literal): New function.
364 * c-tree.h (build_compound_literal): Declare.
365 * c-parse.in (primary): Use build_compound_literal.
366 * c-lang.c (LANG_HOOKS_STATICP): Define.
367 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
368 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
369 * doc/extend.texi: Update documentation of compound literals.
370 Fixes PR c/4787.
372 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
374 * langhooks.h (struct lang_hooks): Add staticp.
375 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
376 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
377 * langhooks.c (lhd_staticp): New function.
378 * tree.c (staticp): Call lang_hooks.staticp for language-specific
379 tree codes.
381 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
383 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
384 * gcc.c (process_command): Ensure the cpp driver sees
385 --help and --target-help, and that the help is printed
386 exactly once.
388 2001-12-04 David Edelsohn <edelsohn@gnu.org>
390 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
392 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
394 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
395 flag_strict_aliasing. Use separate assignment statements.
397 2001-12-04 Zack Weinberg <zack@codesourcery.com>
399 * build-make, cross-make: Delete file.
400 * configure.in: Set and substitute CROSS, ALL,
401 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
402 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
403 whether build == host and host == target. Do not
404 AC_SUBST_FILE build_overrides or cross_overrides. Do not
405 AC_SUBST cross_defines or extra_c_flags.
406 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
407 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
408 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
409 partially or completely with autoconf-substituted @variable@
410 notation.
411 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
412 @build_overrides@, @extra_c_flags@, all.build, install-build,
413 install-cross-rest, install-float-h-cross): Deleted.
414 (install-normal): Rename to install. Delete old "install"
415 indirection rule.
417 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
419 * stmt.c (expand_return): Clear destination instead of clobbering it
420 when setting a return value via bitsets.
422 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
424 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
425 it has DECL_SAVED_TREE.
427 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
428 is in a different binding level, get its abstract origin to be
429 olddecl.
430 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
431 check earlier.
432 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
433 DECL_INITIAL is NULL.
435 2001-12-04 Jakub Jelinek <jakub@redhat.com>
437 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
438 Return correct value if one of the subexpressions was optimized to
439 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
440 (and_reg_cond): Similarly.
442 2001-12-04 Jakub Jelinek <jakub@redhat.com>
444 * function.c (assign_parms): Set last_named only for last named
445 argument.
447 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
449 * doc/install.texi: Use the GFDL. Include years from old install
450 manual in copyright notice. Include copyright and GFDL notice on
451 HTML index page. Include usual footer on testing.html.
452 * doc/install.texi2html: Build gfdl.html. Use -I
453 $SOURCEDIR/include.
454 * doc/include/fdl.texi: Adapt for use in the install manual.
456 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
458 * doc/install.texi: Document that installed native compiler for
459 building cross compilers should be GCC 2.95 or later.
461 2001-12-03 Eric Christopher <echristo@redhat.com>
463 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
464 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
465 patterns.
467 2001-12-03 Janis Johnson <janis187@us.ibm.com>
469 * rtl.def (PREFETCH): New rtx code.
470 * doc/rtl.texi (PREFETCH): Add documentation.
471 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
472 * rtlanal.c (reg_referenced_p): Ditto.
473 * sched-vis.c (print_exp): Ditto.
474 * ssa-dce.c (find_inherently_necessary): Ditto.
476 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
477 (PREFETCH_BLOCK): Define.
478 * config/ia64/ia64.md (itanium_class): Add lfetch.
479 (prefetch, prefetch_internal): New.
481 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
482 * builtins.def (BUILT_IN_PREFETCH): New.
483 * builtins.c (expand_builtin_expect): New.
484 (expand_builtin): Call it.
485 * doc/extend.texi: Document __builtin_expect.
487 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
488 conflicts with new generic prefetch functionality.
489 * config/i386/i386.c (ix86_expand_builtin): Use new name for
490 prefetch_sse.
492 2001-12-02 Ziemowit Laski <zlaski@apple.com>
494 * objc/Make-lang.in: Update copyright.
495 (OBJC_OBJS): Add objc-lang.o.
496 (objc-lang.o): New rule.
497 * objc/config-lang.in: Fix file description and update
498 copyright.
499 * objc/objc-act.c: Do not include langhooks.h and
500 langhooks-def.h
501 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
502 (objc_post_options): Move to objc-lang.c.
503 (objc_init_options): Move to objc-lang.c.
504 (objc_init): Make non-static.
505 (objc_decode_option): Make non-static.
506 (HASHFUNCTION): Remove macro.
507 (hash_func): New function.
508 (hash_enter): Replace HASHFUNCTION with hash_func.
509 (hash_lookup): Replace HASHFUNCTION with hash_func.
510 (maybe_objc_tree_codes): New function.
511 (init_objc): Move ObjC tree code initialization to
512 maybe_objc_tree_codes().
513 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
514 (objc_init): New public prototype.
515 (objc_decode_option): New public prototype.
516 (maybe_add_objc_tree_codes): New public prototype.
517 * objc/objc-lang.c: New file.
518 (lang_hooks): Moved from objc-act.c.
519 (objc_post_options): Moved from objc-act.c.
520 (objc_init_options): Moved from objc-act.c.
522 2001-12-03 Geoff Keating <geoffk@redhat.com>
524 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
525 of array elements.
527 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
529 PR c/4988
530 * gcc.c (process_command): Don't add a preprocessor option for
531 --help and --target-help; cc1 is enough.
533 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
535 * c-decl.c (grokdeclarator): Use ISO word.
536 * cppinit.c: Remove leading capital from diagnostic messages, as
537 per GNU coding standards.
538 * emit-rtl.c: Similarly.
539 * final.c: Similarly.
540 * gcc.c: Similarly.
541 * tradcpp.c: Similarly.
542 * config/arm/arm.c: Similarly.
543 * config/arm/arm.h: Similarly.
544 * config/avr/avr.c: Similarly.
545 * config/avr/avr.h: Similarly.
546 * config/c4x/c4x.c: Similarly.
547 * config/cris/cris.c: Similarly.
548 * config/cris/cris.h: Similarly.
549 * config/d30v/d30v.c: Similarly.
550 * config/dsp16xx/dsp16xx.c: Similarly.
551 * config/dsp16xx/dsp16xx.h: Similarly.
552 * config/h8300/h8300.c: Similarly.
553 * config/i386/i386.c: Similarly.
554 * config/i386/xm-djgpp.h: Similarly.
555 * config/i960/i960.h: Similarly.
556 * config/m32r/m32r.c: Similarly.
557 * config/m68hc11/m68hc11.c: Similarly.
558 * config/m88k/m88k.c: Similarly.
559 * config/m88k/m88k.h: Similarly.
560 * config/mcore/mcore.c: Similarly.
561 * config/mcore/mcore.h: Similarly.
562 * config/mips/mips.c: Similarly.
563 * config/mmix/mmix.c: Similarly.
564 * config/pa/pa.c: Similarly.
565 * config/rs6000/rs6000.c: Similarly.
566 * config/rs6000/sysv4.h: Similarly.
567 * config/s390/s390.c: Similarly.
568 * config/sparc/sparc.c: Similarly.
569 * config/v850/v850-c.c: Similarly.
570 * config/v850/v850.c: Similarly.
572 2001-12-03 Zack Weinberg <zack@codesourcery.com>
574 * rs6000.h (RETURN_IN_MEMORY): Cast result of
575 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
577 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
579 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
580 bit twiddling constant.
582 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
584 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
585 call purge_dead_edges after removing.
586 (delete_null_pointer_checks): Do not handle delete_list.
588 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
589 (count_basic_blocks): ... here.
590 (find_basic_blocks, find_bb_boundaries): Cleanup.
592 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
593 overflow for types greater then 2 * HOST_WIDE_INT.
595 * reload.c (find_reloads): Update the duplicates after swapingg.
597 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
599 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
601 2001-12-02 Zack Weinberg <zack@codesourcery.com>
603 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
604 MASK_LONG_DOUBLE_128): Delete.
605 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
606 TARGET_AIX_STRUCT_RET): New flags.
607 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
608 -mlong-double-64. Add entries for -m(no-)aix-struct-return
609 and -m(no-)svr4-struct-return.
610 (TARGET_OPTIONS): Add entry for -mlong-double-.
611 (rs6000_long_double_size_string, rs6000_long_double_type_size,
612 rs6000_altivec_abi): Declare.
613 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
614 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
615 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
616 structures of size <= 8 bytes in registers.
617 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
619 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
620 rs6000_long_double_type_size, rs6000_altivec_abi): New
621 globals.
622 (rs6000_override_options): Set rs6000_long_double_type_size
623 from rs6000_long_double_size_string, if nonzero. Set the
624 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
625 not already set.
626 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
627 target_flags bit.
628 (rs6000_init_builtins): This hook now takes no arguments.
630 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
631 DRAFT_V4_STRUCT_RET to 1.
633 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
635 * c-typeck.c (really_start_incremental_init, push_init_level):
636 Avoid constructor_max_index being other than an INTEGER_CST.
638 2001-12-02 David Edelsohn <edelsohn@gnu.org>
640 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
641 unsigned.
642 (ASM_GENERATE_INTERNAL_LABEL): Same.
643 (UNIQUE_SECTION): Fix typo.
645 2001-12-02 Richard Henderson <rth@redhat.com>
647 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
649 2001-12-02 Richard Henderson <rth@redhat.com>
651 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
652 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
653 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
654 * expr.h, final.c, reload1.c: Adjust users.
656 * alias.c (nonoverlapping_component_refs_p): New.
657 (decl_for_component_ref, adjust_offset_for_component_ref): New.
658 (nonoverlapping_memrefs_p): Use them.
659 * emit-rtl.c (component_ref_for_mem_expr): New.
660 (set_mem_attributes): Use it.
661 (set_mem_offset): New.
662 * expr.c (expand_assignment): Call set_mem_attributes for
663 inner references; adjust the memory offset as needed.
664 * print-rtl.c (print_mem_expr): New.
665 (print_rtx): Use it.
667 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
669 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
671 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
672 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
673 (ASM_SPEC): Don't redefine.
674 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
675 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
676 * config/alpha/vms-dwarf2.asm: New file.
678 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
679 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
680 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
681 (vmsdbgout_after_prologue): New declaration.
682 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
683 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
684 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
685 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
686 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
687 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
688 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
689 Test VMS_DEBUGGING_INFO.
690 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
691 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
692 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
693 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
694 VMS_AND_DWARF2_DEBUG.
695 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
696 (decode_g_option): Add "vms" to debug_type_names.
697 (process_options): Set vmsdbg_debug_hooks if -gvms.
698 (lang_independent_init): Emit line number for VMS unless -g0.
699 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
700 * vmsdbg.h, vmsdbgout.c: New files.
702 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
704 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
706 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
709 * dwarf2out.c (is_cxx): Prototype.
710 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
711 warning.
712 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
714 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
716 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
718 2001-12-02 Geoff Keating <geoffk@redhat.com>
720 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
721 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
722 rather than simplify_subreg. Check for volatile-ness. Check that
723 we're not splitting one slow operation into two slow operations.
725 2001-12-02 David Edelsohn <edelsohn@gnu.org>
727 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
728 before shifting.
730 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
732 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
733 capital from diagnostics.
734 * c-lex.c (cb_file_change): Similarly.
735 * c-parse.in : Similarly.
736 * cfgrtl.c (verify_flow_info): Similarly.
737 * collect2.c: Similarly.
738 * cppfiles.c (find_include_file): Similarly.
739 * cppinit.c (cpp_handle_option): Similarly.
740 * cpplex.c (cpp_spell_token): Similarly.
741 * cppmain.c (do_preprocessing): Similarly.
742 * gcc.c (translate_options, process_command, do_spec1,
743 main, pfatal_execute): Similarly.
744 * genattr.c (main): Similarly.
745 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
746 write_test_expr, main): Similarly.
747 * gencodes.c (main): Similarly.
748 * genconfig.c (main): Similarly.
749 * genconstants.c (main): Similarly.
750 * genemit.c (main): Similarly.
751 * genextract.c (main): Similarly.
752 * genflags.c (main): Similarly.
753 * genopinit.c (main): Similarly.
754 * genoutput.c (process_template, main): Similarly.
755 * genpeep.c (main): Similarly.
756 * genrecog.c (main): Similarly.
757 * gensupport.c (is_predicable, identify_predicable_attribute,
758 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
759 * ggc-page.c (alloc_anon): Similarly.
760 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
761 parse_begin, parse_bend, parse_def, parse_end, parse_file,
762 parse_stabs_common, parse_stabs, write_varray, write_object,
763 read_seek, copy_object, main, error): Similarly.
764 * profile.c (compute_branch_probabilities): Similarly.
765 * reg-stack.c (check_asm_stack_operands): Similarly.
766 * reload.c (find_reloads): Similarly.
767 * reload1.c (spill_failure, failed_reload): Similarly.
768 * rtl-error.c (_fatal_insn_not_found): Similarly.
769 * toplev.c (read_integral_parameter, crash_signal,
770 decode_f_option, set_target_switch, parse_options_and_default_flags)
771 : Similarly.
772 * tradcif.y (parse_number, yylex): Similarly.
773 * tradcpp.c (main, fancy_abort): Similarly.
774 * tree.c (tree_check_failed): Similarly.
775 * varray.c (varray_check_failed): Similarly.
776 * xcoffout.c (xcoff_output_standard_types): Similarly.
777 objc:
778 * objc-act.c (get_object_ref, lookup_and_install_protocols,
779 build_objc_string_object, objc_declare_alias, build_ivar_chain,
780 finish_message_expr, build_protocol_expr, is_public,
781 start_class): Similarly.
783 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
785 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
786 trailing period from diagnostics.
787 * c-lex.c (cb_file_change): Similarly.
788 * cppmacro.c (check_trad_stringification): Similarly.
789 * gcc.c (do_spec_1): Similarly.
790 * genattr.c (main): Similarly.
791 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
792 * gencodes.c (main): Similarly.
793 * genconfig.c (main): Similarly.
794 * genconstants.c (main): Similarly.
795 * genemit.c (main): Similarly.
796 * genextract.c (main): Similarly.
797 * genopinit.c (main): Similarly.
798 * genoutput.c (main): Similarly.
799 * genpeep.c (main): Similarly.
800 * genrecog.c (main): Similarly.
801 * mips-tfile.c (add_file, error): Similarly.
802 * profile.c (init_branch_prob): Similarly.
803 * reload1.c (spill_failure): Similarly.
804 * stmt.c (parse_output_constraint): Similarly.
805 * varasm.c (assemble_variable): Similarly.
807 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
809 * m68k.c (init_FPA_table): Provide static prototype.
810 * mips/abi64.h (mips_function_value): Move prototype to ...
811 * mips-protos.h (mips_function_value): ... here.
812 * mips.c: Include halfpic.h.
813 * output.h (rdata_section): Prototype.
815 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
816 * m88k.c (m88k_svr3_asm_out_constructor,
817 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
818 !OBJECT_FORMAT_ELF.
819 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
820 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
821 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
823 2001-12-01 Geoff Keating <geoffk@redhat.com>
825 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
826 LO_SUM addresses less than word size are not legitimate,
827 because they lead to invalid SUBREGs.
828 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
830 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
832 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
833 while scanning for multiple back edges.
835 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
837 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
838 * config/rs6000/tramp.asm: Use it.
840 2001-12-01 Zack Weinberg <zack@codesourcery.com>
842 * gencheck.c, gengenrtl.c: Don't define xmalloc.
843 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
844 xmalloc.
846 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
848 * pa.c (output_ascii): Cast `p' to unsigned char.
850 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
852 * config/rs6000/rs6000.c (altivec_expand_builtin): add
853 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
854 *_16qi,_8hi, rename existing V4SI ones to *_4si.
855 (altivec_init_builtins): Ditto.
856 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
858 * config/rs6000/rs6000.md: Add attribute types vecsimple,
859 veccomplex, vecfloat, and vecperm, for altivec instructions.
860 Modify altivec patterns to use approriate attribute type.
861 Modify altivec patterns to match RTL operations where approriate
862 (IE no unspec where we can avoid it).
863 Add vector unit scheduling for ppc7450.
864 Rename patterns to what they are where approriate
865 (altivec_vaddfp->addv4sf3, etc)
867 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
868 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
870 * config/rs6000/sysv4.h: Add -mcpu=7450.
872 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
873 _builtin_altivec_ld_interal function.
875 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
878 strchr, strrchr, isascii, gettimeofday.
879 * config.in, configure: Regenerate.
881 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
883 * unroll.c (unroll_loop): Correct special exit cases.
885 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
887 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
888 accept DFmode and DImode only.
890 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
892 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
893 (STACK_DYNAMIC_OFFSET): Same.
895 2001-11-30 Richard Henderson <rth@redhat.com>
897 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
899 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
901 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
902 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
903 the values in call_used_registers.
905 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
907 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
908 gthr-single.
910 2001-11-30 Jason Merrill <jason@redhat.com>
912 * dwarf2out.c (is_cxx): New fn.
913 (add_data_member_location_attribute): Check it.
914 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
916 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
918 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
920 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
922 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
923 MODE_VECTOR_FLOAT as allowed.
925 2001-11-29 Zack Weinberg <zack@codesourcery.com>
927 Purge cruft now we have build libiberty.
929 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
930 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
931 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
932 USE_HOST_STRSTR): Delete variables.
933 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
934 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
935 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
936 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
937 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
938 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
939 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
940 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
941 (HOST_LIBS): Ditto.
942 (HOST_RTL): Remove hashtab.o safe-ctype.o.
943 (OBJS): Remove splay-tree.o.
944 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
945 (distclean): No need to delete splay-tree.c obstack.c
946 hashtab.c safe-ctype.c.
947 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
948 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
949 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
950 Delete.
951 * configure.in: Don't use them.
952 Set and substitute @FORBUILD@.
953 * config.in, configure: Regenerate.
954 * doprint.c: Move to libiberty/_doprnt.c.
955 * doc/configterms.texi: Document that libiberty is now built
956 up to three times. Fix typo.
958 2001-11-30 Jason Merrill <jason@redhat.com>
960 * dwarf2out.c (add_data_member_location_attribute): Do the
961 right thing for virtual bases.
962 * dbxout.c (dbxout_type): For a virtual base, print the offset
963 within the vtable.
965 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
967 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
969 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
972 go in memory.
973 Remove unused attribute for named.
975 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * genattrtab.c (attr_rtx_1): New function containing the
978 majority of `attr_rtx'. Move variable declarations into the
979 scope where they are used. Eliminate unnecessary gotos.
980 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
981 VA_FIXEDARG, and VA_CLOSE.
983 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
985 * config/cris/cris.c (cris_notice_update_cc): Check first
986 destination also against overlap with cc_status.value2 and second
987 destination against overlap with cc_status.value1. For overlaps,
988 clear overlapped value, don't just CC_STATUS_INIT.
990 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
991 Fix typo in comment.
992 (LINK_SPEC): Remove whitespace at end of line.
994 2001-11-29 Jakub Jelinek <jakub@redhat.com>
996 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
998 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1000 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1001 macros for the supported debugging types.
1003 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1005 PR other/4932
1006 * config/i386/i386.c (print_operand): Verify that the
1007 argument to %c is a constant and not a conditional which
1008 needs to be reversed.
1010 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1012 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1013 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1014 of low part of those arrays for 32bit and 64bit hosts.
1016 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1018 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1020 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1022 * configure.in (target_list): Add generated-manpages.
1023 * configure: Regenerate.
1024 * Makefile.in (generated-manpages): Depend on
1025 lang.generated-manpages.
1026 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1028 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1030 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1031 with -mthumb.
1032 (_fini): Add .thumb_func if compiled with -mthumb.
1034 2001-11-28 Eric Christopher <echristo@redhat.com>
1036 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1037 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1039 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1041 * alpha.md (tablejump): Use pic_offset_table_rtx
1042 instead of gen_rtx_REG.
1044 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1046 * expr.c (store_expr): When copying a string constant into an
1047 array, reset the known alignment of the MEM for the section to
1048 be cleared to BITS_PER_UNIT.
1050 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1052 * config/cris/cris.c: Remove whitespace at end of line.
1054 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1056 * config.gcc (i[34567]86-*-interix3*): New case.
1057 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1058 New files.
1060 2001-11-28 Richard Henderson <rth@redhat.com>
1062 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1063 symbolic_operand as the predicate.
1065 2001-11-28 Richard Henderson <rth@redhat.com>
1067 * doloop.c (doloop_modify_runtime): Properly select induction
1068 variable; skip late entry test if biv initializer created by loop.
1070 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1072 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1073 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1075 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1077 * tree.h: Add missing checks on some macros; make formatting more
1078 consistent.
1080 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1081 level; only add to pending_sizes if find it.
1083 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1085 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1086 Add casts to remove warnings.
1088 * Makefile.in (OBJS): Sort alphabetically.
1090 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1091 Also minor cleanups.
1093 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1095 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1096 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1097 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1098 to STAGE_PREFIX.
1100 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1102 * cse.c (true_dependence_in_rtx): New function.
1103 (invalidate): Use it.
1105 * c-common.h (GOTO_FAKE_P): New macro.
1106 * tree-inline.c (GOTO_FAKE_P): Set.
1107 * c-tree.texi (GOTO_FAKE_P): Document.
1109 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1110 containing pointers.
1111 (output_addressed_constants): Check for local/external relocations.
1112 * elfos.h (SELECT_SECTION): Classify data section.
1113 * tm.texi (SELECT_SECTION): Update documentation.
1115 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1116 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1118 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1120 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1121 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1122 OBJECT_FORMAT_ROSE.
1124 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1126 * config/cris/cris.c: Tweak spacing for prototypes.
1127 (LOSE_AND_RETURN): New macro.
1128 (cris_operand_lossage): New function.
1129 (cris_print_index, cris_print_base): Use cris_operand_lossage
1130 rather than fatal_insn.
1131 (cris_print_operand, cris_print_operand_address): Use
1132 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1133 (cris_output_addr_const): Use LOSE_AND_RETURN and
1134 output_operand_lossage rather than fatal_insn and internal_error
1135 for valid but unexpected rtx expressions.
1137 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1138 for a SUBREG in src or dest, abort instead.
1140 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1142 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1143 doc.
1145 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1147 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1148 preprocessor define. If only DBX_DEBUGGING_INFO or only
1149 DWARF2_DEBUGGING_INFO is supported for the target, provide
1150 appropriate definitions.
1152 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1154 * Makefile.in: Update, and add c-objc-common.o dependencies.
1155 * c-lang.c: Remove unnecessary includes.
1156 (c_init): Move bulk of code to c_objc_common_init, and call it.
1157 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1158 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1159 c-objc-common.c.
1160 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1161 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1162 c_objc_common_init, c_missing_noreturn_ok_p): New.
1163 * toplev.c: Update comment.
1164 * doc/passes.texi: Update.
1165 objc:
1166 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1167 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1168 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1169 (objc_init): Update to use c_objc_common_init.
1171 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1173 * cpphash.c (_cpp_init_hashtable): Update.
1174 * cpphash.h (struct spec_nodes): Remove n_L.
1175 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1177 2001-11-17 Richard Henderson <rth@redhat.com>
1179 * unroll.c (loop_iterations): Move last change ...
1180 * doloop.c (doloop_modify_runtime): ... here.
1182 2001-11-17 Corey Minyard <minyard@acm.org>
1183 Richard Henderson <rth@redhat.com>
1185 * unroll.c (loop_iterations): Detect one situation in which we
1186 overestimate the number of iterations.
1188 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1190 * gcc.c (set_input): Export.
1191 Move declaration ...
1192 gcc.h (set_input): ... here.
1194 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1196 * gcc.c (set_collect_gcc_options): New function, split out from
1197 main.
1198 Ignore elided switches.
1199 (do_spec): Invoke before executing command.
1200 (do_spec_1): Likewise.
1201 Fixes PR other/3968.
1203 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1205 * config/cris/cris.h (INT_ASM_OP): Remove.
1207 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1209 * config/i386/sol2.h (WINT_TYPE): Redefine.
1210 (WINT_TYPE_SIZE): Likewise.
1212 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1214 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1215 (dup2): Make static and add prototype.
1216 * m68k/plexus.h: Don't define NO_DUP2.
1217 * configure.in (AC_CHECK_FUNCS): Add dup2.
1218 * config.in, configure: Regenerate.
1220 * ia64/aix.h (REG_SIZE): Don't #undef.
1221 * sparc.h (REG_SIZE): Delete.
1222 * flow.c (mark_used_regs): Don't use REG_SIZE.
1223 * regs.h (REG_SIZE): Delete.
1225 2001-11-27 Andreas Schwab <schwab@suse.de>
1227 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1228 PREFERRED_DEBUGGING_TYPE.
1230 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1232 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1233 (expr.o, varasm.o): Depends on langhooks.h.
1234 * c-common.c (c_safe_from_p): Always declare.
1235 (c_expand_expr): Refine when declared.
1236 * c-lang.c (c-common.h): Now include.
1237 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1238 (c_init): Don't set lang_safe_from_expr.
1239 * expr.c (langhooks.h): Now include.
1240 (lang_safe_from_p): No longer define.
1241 (safe_from_p): Use lang hook.
1242 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1243 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1244 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1245 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1246 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1247 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1248 * langhooks.h (struct lang_hooks): New fields expand_constant
1249 and safe_from_p.
1250 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1251 * stmt.c (expand_decl_init): No longer need to expand constant
1252 for CONST_DECL.
1253 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1254 * toplev.c (lang_expand_constant): Delete var.
1255 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1256 operations on SAVE_EXPR.
1257 * varasm.c (langhooks.h): Now include.
1258 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1259 (record_constant_1, output_addressed_constants): Likewise.
1260 (initializer_constant_valid_p, output_constant): Likewise.
1261 (output_constant_def): Process no-defer of string constant.
1262 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1263 (output_constant): Strip more conversions.
1264 Track our size and pad for the rest.
1265 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1266 (output_constructor): SIZE now HOST_WIDE_INT.
1268 2001-11-27 Richard Henderson <rth@redhat.com>
1270 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1271 in computing DIFF.
1273 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1275 * cppfiles.c (read_include_file): Add comment.
1277 2001-11-26 Richard Henderson <rth@redhat.com>
1279 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1281 2001-11-26 Richard Henderson <rth@redhat.com>
1283 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1284 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1285 commented out override.
1287 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1289 * cppfiles.c (stack_include_file): Don't optimize zero-length
1290 files.
1291 (read_include_file): NUL-terminate read files.
1292 * cpplex.c (handle_newline, skip_escaped_newlines,
1293 get_effective_char, skip_whitespace, parse_identifier,
1294 parse_identifier_slow, parse_number, parse_string,
1295 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1296 NUL-terminated.
1297 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1298 Be sure buffers are NUL terminated.
1299 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1301 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1303 * c-common.c: Include tree-inline.h.
1304 (c_language): Move separate definitions here.
1305 (c_common_init_options, c_common_post_options): New.
1306 (c_common_lang_init): Rename c_common_init.
1307 * c-common.h (c_common_lang_init): Similarly.
1308 (c_common_init_options, c_common_post_options): New.
1309 * c-lang.c (c_post_options): Move body to c_common_post_options.
1310 (c_init_options): Use c_common_init_options.
1311 (c_init): Update.
1312 * langhooks.def: Rearrange.
1313 * langhooks.h: Rearrange, and improve comments.
1314 * toplev.c (do_compile): New function.
1315 (toplev_main): Use it.
1316 (lang_independent_f_options, parse_options_and_default_flags,
1317 process_options): Remove trailing periods.
1318 * Makefile.in: Update.
1319 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1320 functions.
1321 (ojbc_init): Update.
1323 2001-11-26 Richard Henderson <rth@redhat.com>
1325 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1327 2001-11-26 DJ Delorie <dj@redhat.com>
1329 * expr.c (store_constructor): Actually use the value computed
1330 if WORD_REGISTER_OPERATIONS.
1332 2001-11-26 Richard Henderson <rth@redhat.com>
1334 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1335 for CONSTRUCTOR.
1337 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1339 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1340 correct function on AIX.
1342 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1344 * toplev.c (process_options): Don't force
1345 flag_optimize_sibling_calls to zero just because exceptions are
1346 enabled.
1348 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1350 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1351 list in function prototypes.
1352 (transfer_function_bitmap): Likewise.
1354 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1356 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1357 * config/i386/netbsd-elf.h: Likewise.
1359 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1361 * doc/trouble.texi: Remove outdated RS/6000 comments.
1363 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1365 * final.c (walk_alter_subreg): Fix return value.
1367 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1369 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1370 alter_subreg.
1371 * sparc.md (post-reload splitters): Do not call alter_subreg.
1372 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1374 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1376 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1378 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1380 * final.c: (insn_lengths): Make it an int *, so that large jump
1381 tables don't overflow.
1383 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1385 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1386 (format_types): Use it for scanf.
1387 (dollar_arguments_pointer_p): New.
1388 (init_dollar_format_checking): Store details of which arguments
1389 are pointers.
1390 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1391 (finish_dollar_format_checking): Take extra parameter
1392 pointer_gap_ok. Treat unused arguments differently if
1393 pointer_gap_ok and the unused arguments are pointers.
1394 (check_format_info_main): Pass extra argument to
1395 finish_dollar_format_checking.
1396 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1397 unused arguments are present between used arguments with operand
1398 numbers.
1400 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1402 * df.c: Add prototypes for hybrid_search_bitmap and
1403 hybrid_search_sbitmap.
1404 (hybrid_search_bitmap): New function.
1405 (hybrid_search_sbitmap): New function.
1406 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1407 (iterative_dataflow_bitmap): Ditto.
1409 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1411 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1412 address computations.
1414 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1416 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1417 register b (low part of d).
1419 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1421 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1422 passed to mcount.
1424 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1426 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1427 * config/alpha/x-vms: New file, to compile the above.
1428 * config.gcc (alpha*-dec-vms*): Add x-vms.
1430 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1432 * genextract.c (main): Set ro_loc for peepholes.
1434 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1436 * fix-header.c (main): Move inf_buffer termination and inf_limit
1437 calculation to after read.
1439 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1440 (__UNIX_FOPEN): Define.
1442 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1444 * function.c (assign_stack_temp_for_type): Clear alias set before
1445 setting new one.
1447 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1449 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1450 format.
1451 * rs6000.md (cmptf): Fix typo.
1453 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1455 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1456 * varasm.c (output_constructor): Use assemble_integer rather
1457 than ASM_OUTPUT_BYTE.
1459 2001-11-23 Andreas Jaeger <aj@suse.de>
1461 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1462 extension.
1464 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1466 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1467 default definition.
1468 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1469 (MULTILIB_DEFAULTS): Remove previous definition.
1471 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1473 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1474 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1476 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1478 * cris.h: Revert thinko in last patch.
1480 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1482 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1483 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1484 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1485 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1486 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1487 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1489 * predict.c, reg-stack.c: Fix spelling errors.
1491 2001-10-09 Andrew Haley <aph@redhat.com>
1493 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1494 start of stack slot.
1496 2001-11-22 Graham Stott <grahams@redhat.com>
1498 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1499 replacement jump after original jump.
1501 (verify_flow_info): Remove redundent initialisation.
1502 Handle reaching end of insn list before finding a BARRIER.
1503 Only issue one missing barrier diagnostic.
1505 2001-11-22 Graham Stott <grahams@redhat.com>
1507 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1509 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1511 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1512 insn actually does.
1514 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1516 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1517 Fix typo -mm32rx=> -m32rx.
1519 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1520 targets.
1522 * config.gcc (xscale-coff): Add necessary header files to
1523 tm_file variable.
1525 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1527 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1529 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1531 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1532 (lang_type_quals): Declare.
1533 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1534 retrieve language-specific qualifiers for a type node, instead of
1535 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1536 lang_dump_tree.
1537 * tree-dump.h: Rename from c-dump.h.
1538 * c-common.h (C_TYPE_QUALS): Removed.
1539 Move declarations for tree-dump.c interface to...
1540 * tree.h: ... here. Remove lang_dump_tree.
1541 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1542 (struct lang_hooks): Add tree_dump hooks.
1543 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1544 (lhd_tree_dump_type_quals): New function.
1545 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1546 Declare.
1547 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1548 * Makefile.in: Move tree-dump.o to language-independent back-end.
1550 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1552 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1553 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1554 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1555 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1556 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1557 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1558 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1559 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1560 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1561 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1562 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1563 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1564 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1565 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1566 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1567 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1568 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1569 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1570 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1571 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1572 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1573 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1574 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1575 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1576 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1577 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1578 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1579 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1580 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1581 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1582 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1583 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1584 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1585 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1587 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1588 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1590 2001-11-21 H.J. Lu <hjl@gnu.org>
1592 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1594 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1596 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1597 emit_cmp_and_jump_insns.
1599 * stormy16.c (xstormy16_expand_builtin_va_arg,
1600 xstormy16_expand_casesi): Likewise.
1602 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1604 * function.c (keep_stack_depressed): Major rework.
1605 (handle_epilogue_set, emit_equiv_load): New functions.
1606 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1607 has return value.
1608 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1609 * rtl.h (SET_IS_RETURN_P): New macro.
1611 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1612 and also support TREE_ADDRESSABLE.
1613 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1615 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1617 * rs6000.md (cmptf_internal1): Replace %$ with $.
1619 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1621 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1622 (read_include_file): Use STAT_SIZE_TOO_BIG.
1624 * cppinit.c (INO_T_COPY): Define.
1625 (INO_T_EQ): Uppercase parameters.
1626 (append_include_chain): Use INO_T_COPY.
1628 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1630 * cfg.c: Fix typos and formatting in the introductory comment.
1632 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1634 * profile.c (compute_branch_probabilites): Compute probabilities
1635 for entry/exit edges; estimate probabilities for zero counts.
1637 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1639 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1640 to emit_library_call.
1641 * function.c (expand_main_function, expand_function_start,
1642 expand_function_end): Likewise.
1643 * profile.c (output_func_start_profiler): Likewise.
1644 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1645 second argument to emit_library_call.
1646 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1647 as second argument to emit_library_call.
1648 * calls.c (emit_library_call): Update fn_type description.
1650 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1652 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1653 if fndecl is still DECL_INLINE and has DECL_RESULT.
1655 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1657 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1658 * i960.c (is_mask, legitimize_address): Likewise.
1659 * m88k.c (m88k_expand_prologue): Likewise.
1660 * m88k.md: Likewise.
1661 * mcore.c (emit_new_cond_insn): Likewise.
1662 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1664 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1666 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1667 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1668 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1669 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1670 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1671 config/rs6000/t-ppcos: Expunge all references to Solaris.
1673 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1675 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1676 output templates.
1677 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1678 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1680 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * sh.md: Avoid uninitialized warnings.
1683 * vax.c (vax_rtx_cost): Likewise.
1685 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1687 * rs6000.c (direct_return): Check if we are saving altivec
1688 registers.
1689 (first_altivec_reg_to_save): New.
1690 Updated stack frame layout comments.
1691 (rs6000_stack_info): Calculate altivec register save size.
1692 Save link register if we saved some altivec registers.
1693 (rs6000_stack_info): Align save size to 16 if altivec abi or
1694 abi_darwin.
1695 (rs6000_stack_info): Calculate altivec register offsets.
1696 (rs6000_stack_info): Add altivec info to save_size.
1697 (debug_stack_info): Add altivec debug info.
1698 (rs6000_emit_prologue): Save altivec registers and vrsave.
1699 (compute_vrsave_mask): New.
1700 (altivec_expand_builtin): Remove unused variables.
1701 (rs6000_parse_abi_options): Add static qualifier.
1702 (rs6000_expand_builtin): Remove unused parameters.
1703 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1704 (altivec_init_builtins): Same.
1705 (is_altivec_return_reg): New.
1706 (vrsave_operation): New.
1707 (ALTIVEC_REG_BIT): New.
1708 (generate_set_vrsave): New.
1710 * rs6000.md (get_vrsave): New.
1711 (set_vrsave): New.
1712 (*set_vrsave_internal): New.
1714 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1715 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1716 altivec_padding_size, vrsave_mask.
1717 (TOTAL_ALTIVEC_REGS): New.
1718 (EPILOGUE_USES): Add VRSAVE_REGNO.
1720 2001-11-20 Jeff Law <law@redhat.com>
1722 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1723 exit label as necessary.
1725 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1727 * reload1.c (elimination_effects): Use function_invariant_p
1728 instead of CONSTANT_P when considering register equivalences.
1730 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1732 * config.gcc: Add FreeBSD/PowerPC target.
1733 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1734 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1735 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1736 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1737 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1738 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1739 freebsd-spec.h to tm_file.
1740 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1741 * config/freebsd.h: Tidy up.
1742 (USING_CONFIG_FREEBSD): Define.
1743 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1744 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1745 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1746 (TARGET_HAS_F_SETLKW): Define.
1747 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1748 * config/freebsd-spec.h: New file.
1749 * config/rs6000/freebsd.h: New file.
1750 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1751 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1752 USING_SVR4_H to know when to turn on ELF support.
1753 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1754 define only if not already defined.
1755 Add FreeBSD support.
1756 * config/rs6000/aix.h (TARGET_VERSION): Define.
1757 * config/rs6000/beos.h: Likewise.
1758 * config/rs6000/darwin.h: Likewise.
1759 * config/rs6000/mach.h: Likewise.
1760 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1761 Don't include lynx.h directly.
1763 2001-11-20 Graham Stott <grahams@redhat.com>
1765 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1766 Fix lossage in last change return OB.
1768 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1770 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1771 Remove unneeded exit related macros.
1773 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1775 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1777 * rs6000.c (rs6000_emit_move): Add TFmode case.
1778 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1779 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1780 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1781 * rs6000.h: ... to here.
1782 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1783 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1784 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1786 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1788 * emit-rtl.c (get_mem_attrs): Fix typo.
1790 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1792 * c-lang.c (finish_file): Backout 2001-11-16
1793 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1794 before calling c_expand_deferred_function.
1796 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1798 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1799 Don't register empty .eh_frame sections.
1800 (__deregister_frame_info_bases, __deregister_frame): Don't
1801 unregister them either.
1803 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1805 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1806 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1807 * configure: Regenerate.
1808 * config.in: Add dummy definitions of new flags.
1809 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1810 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1811 * gcc.c (ASM_DEBUG_SPEC): New macro.
1812 (asm_debug): New static variable.
1813 (default_compilers): Add asm_debug when assembling from
1814 user input.
1815 (static_specs): Add asm_debug.
1817 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1819 * config.gcc (*-*-freebsd*): Remove configuration block.
1821 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1823 bootstrap/4422
1824 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1825 fixinc *as if* it were a proper lang subdirectory.
1826 * configure: Rebuilt.
1828 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1830 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1832 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1834 * 1750a.md: Don't use hex format for a const_int.
1836 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1838 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1840 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1842 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1843 defined (prevents link errors when gettext isn't in the system
1844 library).
1846 2001-11-19 DJ Delorie <dj@redhat.com>
1848 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1849 (validate_const_int): New.
1850 (read_rtx): Validate constant integers.
1851 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1853 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1855 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1857 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1859 * toplev.c (DUMPFILE_FORMAT): Define default.
1860 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1861 (close_dump_file, compile_file): Likewise.
1862 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1863 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1865 2001-11-19 Jeff Law <law@redhat.com>
1867 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1868 a nop-jump.
1870 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1872 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1873 Don't fall off the base token run.
1875 2001-11-19 Jason Wilkins <fenix@io.com>
1877 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1879 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1881 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1882 * tree.h (handled_component_p): New declaration.
1883 * alias.c (handled_component_p): Move function from here ...
1884 * expr.c (handled_component_p): ... to here and non longer static.
1885 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1886 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1887 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1888 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1889 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1890 (expand_expr, cse ADDR_EXPR): No need to copy if already
1891 BIGGEST_ALIGNMENT.
1892 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1893 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1894 (output_constant): Handle VIEW_CONVERT_EXPR.
1895 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1896 Add new case for VIEW_CONVERT_EXPR.
1898 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1900 * a29k/unix.h (ASM_FILE_START): Const-ify.
1901 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1902 * i386/isc.h (ASM_FILE_START): Const-ify.
1903 * i386/sun386.h (ASM_FILE_START): Likewise.
1904 * m32r.md: Likewise.
1905 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1906 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1907 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1908 * mn10200.md: Initialize variable.
1910 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1912 * gcse.c (try_replace_reg): Copy RTX before creating note.
1914 * df.h (df_ref_flags): New uenum.
1915 (DF_REF_FLAGS): New macro.
1916 (struct ref): Add field "flags".
1917 * df.c (HANDLE_SUBREG): Remove.
1918 (df_ref_create): Likewise; set flags field of ref.
1919 (df_def_record_1): Strip down read_write subreg; remove
1920 commented out code; set READ_WRITE flag.
1921 (read_modify_subreg_p): New static function.
1922 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1923 new argument "flags".
1924 (df_insn_refs_record): Update call of df_uses_record.
1925 (df_insn_modify): Avoid #if 0 around comment.
1926 (df_dump): Dump the read/write flag.
1928 * predict.c (propagate_freq): Make cyclic_probability and frequency
1929 volatile
1931 * i386.c (ix86_cc_mode): Accept USE.
1933 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1934 jump is turned into simplejump.
1936 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1938 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1939 installation chapter.
1940 * doc/gcc.texi: Don't claim that this manual documents
1941 installation. Mark Installation menu entry as being out of date.
1943 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1945 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1946 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1947 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1949 2001-11-19 Jason Merrill <jason@redhat.com>
1951 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1952 cur_token, not after.
1954 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1955 Lose ASM_OUTPUT_CONSTRUCTOR.
1956 * system.h: Poison it and INT_ASM_OP.
1957 * c-lang.c (finish_file): Don't check for it.
1958 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1960 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1962 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1963 (mmix_init_machine_status): Make static to match declaration.
1964 (mmix_unique_section): Const-ify.
1965 (mmix_output_quoted_string): Avoid automatic aggregate
1966 initialization.
1967 (mmix_output_register_setting): Likewise.
1968 (mmix_output_shiftvalue_op_from_str): Likewise.
1970 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1971 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1972 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1974 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1976 PR c/4448
1977 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1978 name __objc_thread_exit_status so that it matches the
1979 variable defined in objc/thr.h.
1981 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1983 PR bootstrap/4020
1984 * mklibgcc.in: Add missing semi-colons.
1985 * Makefile.in: Same.
1987 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1989 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1990 after re-laying out decl in incomplete case.
1991 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1993 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1995 * doc/install-old.texi: Move some sections out to ...
1996 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1997 ... here. New files. Make into chapters rather than sections.
1998 * doc/gcc.texi: Include the new files and add menu entries for
1999 them.
2000 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2002 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2004 * tree.h (TYPE_ALIGN_OK): New flag.
2005 * emit-rtl.c (set_mem_attributes): Handle it.
2006 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2007 doing sibcall optimization.
2008 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2009 when make temporary.
2010 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2011 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2013 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2015 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2017 * c-decl.c (c_decode_option): Give deprecation warning for
2018 -traditional.
2019 * doc/invoke.texi (-traditional): Note that this option is
2020 deprecated.
2022 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2024 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2025 arg to HOST_WIDE_INT, not long.
2027 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2028 (HAS_INIT_SECTION): Define.
2029 (REAL_ARITHMETIC): Don't undefine.
2031 2001-11-18 Egor Duda <deo@logos-m.ru>
2033 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2035 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2037 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2038 * c-common.c: Include diagnostic.h.
2039 (c_common_finish): New.
2040 * c-common.h (c_common_finish): New.
2041 * c-lang.c (LANG_HOOKS_FINISH): Override.
2042 * c-parse.in: Don't include diagnostic.h.
2043 (finish_parse): Remove.
2044 * langhooks.h: Update comments.
2045 * toplev.c (lang_dependent_init): New prototype.
2046 (finalize): New.
2047 (compile_file): Split cleanup code out to finalize.
2048 (lang_dependent_init): Stop if lang_hooks.init fails.
2049 (toplev_main): Update.
2050 * tree.h (finish_parse): Remove.
2051 objc:
2052 * objc-act.c (LANG_HOOKS_FINISH): Override.
2054 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2056 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2057 * config/alpha/vms_tramp.asm: New file.
2058 * config/alpha/vms-tramp.asm: Removed.
2060 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2062 * c-common.c (struct disabled_builtin, disabled_builtins,
2063 disable_builtin_function, builtin_function_disabled_p): New.
2064 (builtin_function_2): Check for disabled built-in functions.
2065 * c-common.h (disable_builtin_function): Declare.
2066 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2067 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2068 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2070 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2072 PR target/4606
2073 * config.gcc: Remove reference to va-clipper.h.
2075 2001-11-17 Stan Shebs <shebs@apple.com>
2077 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2078 AltiVec-related bitfields.
2080 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2082 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2083 (mark_eh_region, case ERT_UKNONW): New case.
2085 2001-11-17 Christopher Faylor <cgf@redhat.com>
2086 Corinna Vinschen <vinschen@redhat.com>
2088 * config/i386/cygwin.h: Search target specific include directory for
2089 w32api stuff, if appropriate.
2091 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2093 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2095 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2097 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2099 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2101 * gensupport.c (process_rtx): Don't assume filename is the first
2102 argument of any rtl.
2104 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2106 * vax-protos.h (reg_was_0_p): New prototype.
2107 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2108 * vax.c (follows_p, reg_was_0_p): New functions.
2110 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2112 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2113 (casesi1): Likewise. Define new pattern which arises by simplification
2114 when operand 1 is a constant int. Correct pattern which arises by
2115 simplification when operand 1 is zero.
2117 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2119 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2120 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2121 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2122 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2123 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2124 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2125 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2126 * config/arm/aof.h: Don't include arm.h.
2127 * config/arm/aout.h: Likewise.
2128 * config/arm/coff.h: Don't include semi.h and aout.h.
2129 * config/arm/elf.h: Don't include aout.h.
2130 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2131 (TARGET_VERSION): Undef before defining.
2132 (ARM_OS_NAME): Likewise
2133 (TARGET_DEFAULT): Likewise
2134 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2135 * config/arm/pe.h: Don't include arm/coff.h.
2136 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2137 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2138 * config/arm/riscix1-1.h: Likewise.
2139 * config/arm/rix-gas.h: Don't include riscix.h.
2140 (DBX_CONTIN_LENGTH): Undef before defining.
2141 * config/arm/semi.h: Don't include aout.h.
2142 * config/arm/semiaof.h: Don't include aof.h.
2143 * config/arm/strongarm-coff.h: Don't include coff.h.
2144 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2145 * config/arm/vxarm.h: Don't include arm/coff.h.
2146 * config/arm/xscale-coff.h: Don't include coff.h.
2148 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2150 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2151 emit_cmp_insn.
2153 2001-11-16 Andreas Jaeger <aj@suse.de>
2155 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2156 to ....
2157 (fixup_fallthru_exit_predecessor): ... this.
2158 Change callers and prototype.
2160 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2162 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2163 hand; don't use gen_setcc_2.
2164 (ix86_expand_builtin): Fix pshufw.
2165 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2166 case UNORDERED to emit the right assembler instruction.
2167 (mmx_pshufw): Lose operand 2.
2168 (cvtsi2ss): Fix representation.
2169 From Graham Stott:
2170 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2172 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2174 * doc/include/linux-and-gnu.texi: Remove.
2175 * doc/gnu.texi: New.
2176 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2177 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2179 2001-11-16 Kazu Hirata <kazu@hxi.com>
2181 * config/a29k/a29k.c: Fix comment formatting.
2182 * config/a29k/a29k.h: Likewise.
2183 * config/arc/arc.c: Likewise.
2184 * config/arc/arc.h: Likewise.
2185 * config/vax/vax.c: Likewise.
2186 * config/vax/vax.h: Likewise.
2187 * config/we32k/we32k.c: Likewise.
2188 * config/we32k/we32k.h: Likewise.
2190 2001-11-16 Jeff Law <law@redhat.com>
2192 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2193 creating a new jump insn.
2195 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2197 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2198 copy misaligned data.
2199 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2201 2001-11-16 Graham Stott <grahams@redhat.com>
2203 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2204 OPALIGN type.
2206 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2208 * except.c: Support for catching a list of types with a single handler
2209 (struct eh_region): Change type and filter to lists for catch regions.
2210 (mark_eh_region): Mark the filter list for GC also.
2211 (expand_start_catch): Always build a list if argument not NULL and
2212 register each type of the list through add_type_for_runtime.
2213 (duplicate_eh_region_1): Change type into type_list for catch regions.
2214 (assign_filter_values): Assign a filter to each type associated with a
2215 catch region. Assign filter for NULL types in a unique entry in the
2216 filter list.
2217 (build_post_landing_pads): Emit compare and jump for each filter of
2218 the list associated with a catch region.
2219 (reachable_next_level): When the type thrown is known, stop the search
2220 as soon as one type within a catch list matches. Also, a handler is
2221 potentially reachable only if at least one of the types it catches
2222 has not been previously caught.
2223 (collect_one_action_chain): Retrieve the filter for a NULL type list
2224 from the first filter list entry. For non NULL type lists, add an
2225 action record for every filter assigned.
2226 * except.h: Reflect changes in comment before expand_start_catch.
2228 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2230 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2231 BLKmode.
2233 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2235 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2237 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2239 * c-lang.c (finish_file): Don't emit static inline functions if
2240 they weren't referenced.
2242 2001-11-15 Stan Shebs <shebs@apple.com>
2244 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2246 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2248 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2249 call.
2250 * config/i386/i386.md: Likewise.
2252 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2254 * timevar.c (rtl.h): Include so get fancy abort.
2256 2001-11-15 Dale Johannesen <dalej@apple.com>
2258 * config/darwin.h (SELECT_RTX_SECTION): Force address
2259 initializers into 'const' section
2260 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2261 if_then_else to match result, not operands
2263 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2266 * emit-rtl.c (change_address): Fix typo in default alignment.
2267 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2268 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2269 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2271 * expr.c (store_field): Pass tree instead of max size; callers changed.
2272 Change handling of alignment.
2273 Only copy to_rtx if is TARGET.
2274 (expand_expr_unaligned): Delete; callers now use expand_expr.
2275 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2276 (expand_assignment): Change handling of alignment.
2277 Only copy to_rtx if was original.
2278 (get_inner_reference): No longer return alginment; callers changed.
2279 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2280 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2281 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2282 (do_compare_rtx_and_jump): Likewise.
2283 * expr.h: Reflect above changes.
2284 * tree.h: Likewise.
2285 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2286 to get_inner_reference.
2287 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2288 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2289 * optabs.c: Likewise.
2290 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2291 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2292 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2293 compare_rtx_and_jump, and emit_cmp_jump_insns.
2294 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2295 * function.c (assign_stack_temp_for_type): No longer static.
2296 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2297 (prepare_cmp_insn): Delete declaration.
2298 * rtl.h (assign_stack_temp_for_type): Add declaration.
2299 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2300 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2301 * config/i386/i386.c,config/mips/mips.c: Likewise.
2302 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2303 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2305 2001-11-15 Stan Shebs <shebs@apple.com>
2307 * config/rs6000/rs6000.h: Fix a comment typo.
2308 (RTX_COSTS): Sort processor versions better.
2310 2001-11-15 Kazu Hirata <kazu@hxi.com>
2312 * config/h8300/h8300.md: Fix insn length of bit insns.
2314 2001-11-15 Jason Merrill <jason@redhat.com>
2316 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2317 DIEs if there were errors in the source.
2319 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2320 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2321 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2322 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2323 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2324 config/elfos.h, config/lynx.h, config/netware.h,
2325 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2326 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2327 uses to use ASM_LONG.
2329 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2331 * gensupport.c process_include : Change call to alloca to
2332 xmalloc.
2334 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2336 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2337 templates.
2339 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2341 * final.c (alter_subreg): If simplify_subreg can't do anything,
2342 handle REG ourselves and abort for others.
2344 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2346 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2347 routines.
2349 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2351 * fix-header.c (read_scan_file): Update.
2353 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2355 * toplev.c (toplev_main): Don't start timing until after
2356 command-line options are parsed.
2358 2001-11-15 Andreas Schwab <schwab@suse.de>
2360 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2361 makefile frag, not host makefile frag.
2362 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2363 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2364 used.
2365 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2366 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2367 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2368 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2369 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2370 * config/x-interix: Don't define STMP_FIXPROTO and
2371 FIXPROTO_DEFINES.
2372 * config/t-interix: New file, define STMP_FIXPROTO.
2373 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2374 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2375 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2376 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2377 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2378 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2379 * config/m68k/t-hp3200: Renamed from x-hp3200.
2380 * config/i370/t-oe: Renamed from x-oe.
2381 * config/mips/t-iris: Renamed from x-iris.
2382 * config/pa/t-bsd: Renamed from x-pa.
2383 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2384 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2385 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2386 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2387 config/rs6000/x-cygwin: Remove files.
2389 * configure.in: Check for target objdump and use that in eh_frame
2390 optimization test.
2391 * configure: Regenerated.
2393 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2395 * jump.c (squeeze_notes): Return true if no real insns were found.
2396 * rtl.h (squeeze_notes): Adjust prototype.
2397 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2398 squeeze_notes finds no real instructions, abort.
2399 (merge_blocks_move_successor_nojumps): Likewise.
2400 * loop.c (find_and_verify_loops): Likewise.
2401 * stmt.c (expand_end_case): Likewise.
2402 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2403 find any real instructions.
2405 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2407 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2408 conditional jump, request updating life into for the block
2409 containing it. Fix a typo which prevented life info update.
2410 Clear blocks bitmap before using it.
2412 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2414 * c-common.c: Include c-lex.h.
2415 (c_common_lang_init): Change prototype. Call init_c_lex and
2416 init_pragma from here.
2417 * c-common.h (c_common_lang_init): Change prototype.
2418 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2419 * c-lang.c (c_init): Change prototype. Update.
2420 (c_init_options): Update.
2421 * c-lex.c (cpp_filename): Remove.
2422 (init_c_lex): Update. Read the main file, and get the original
2423 file name.
2424 (yyparse): Finish the command line options.
2425 * c-parse.in (c_parse_init): Call init_reswords here.
2426 (init_parse): Remove.
2427 * c-tree.h (c_init_decl_processing): New.
2428 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2429 table, populate it.
2430 * cppinit.c (read_original_filename, cpp_finish_options): New.
2431 (cpp_create_reader): New prototype. Defer hash table initialization.
2432 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2433 hash table. Get the original filename.
2434 * cpplib.h (cpp_create_reader): Update.
2435 (cpp_start_read): Remove.
2436 (cpp_read_main_file, cpp_finish_options): New.
2437 * cppmain.c (main, do_preprocessing): Update.
2438 * langhooks.h (struct langhooks): Update init prototype.
2439 * toplev.c (general_init, parse_options_and_default_flags,
2440 process_options, lang_indpendent_init, lang_dependent_init,
2441 init_asm_output): New; perform the bulk of initialization.
2442 (compile_file): Move most of initialization to above functions.
2443 (debug_hooks): Initialize statically.
2444 (set_Wunused): Relocate.
2445 (toplev_main): Move most of initialization to other init functions.
2446 Have a clear logic flow.
2447 * tree.h (init_parse, init_decl_processing): Remove.
2448 objc:
2449 * objc-act.c (objc_init): Update prototype, combine with old
2450 init_parse.
2451 (objc_init_options): Update.
2454 2001-11-15 Andreas Jaeger <aj@suse.de>
2456 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2457 portability.
2458 * basic-block.h: Adjust prototype.
2460 2001-11-15 Kazu Hirata <kazu@hxi.com>
2462 * config/rs6000/aix31.h: Fix comment formatting.
2463 * config/rs6000/beos.h: Likewise.
2464 * config/rs6000/darwin.h: Likewise.
2465 * config/rs6000/eabi.asm: Likewise.
2466 * config/rs6000/linux.h: Likewise.
2467 * config/rs6000/linux64.h: Likewise.
2468 * config/rs6000/lynx.h: Likewise.
2469 * config/rs6000/netbsd.h: Likewise.
2470 * config/rs6000/rs6000.c: Likewise.
2471 * config/rs6000/rs6000.h: Likewise.
2472 * config/rs6000/rs6000.md: Likewise.
2473 * config/rs6000/sol2.h: Likewise.
2474 * config/rs6000/tramp.asm: Likewise.
2475 * config/rs6000/xcoff.h: Likewise.
2476 * config/rs6000/xm-beos.h: Likewise.
2478 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2480 * rtl.def (INCLUDE) : Define.
2481 * gensupport.c (init_include_reader, process_include,
2482 save_string) : New functions to implement an include facility
2483 in .md files.
2484 * gensupport.h : Add prototype for init_md_reader_args.
2485 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2486 genextract.c genflags.c genopinit.c genoutput.c
2487 genpeep.c genrecog.c: Change call to init_md_reader to
2488 init_md_reader_args.
2489 * md.texi: Document (include "path") and -I directives for RTL
2490 generation tools.
2492 2001-11-14 DJ Delorie <dj@redhat.com>
2494 * integrate.c (get_hard_reg_initial_reg): New.
2495 * integrate.h (get_hard_reg_initial_reg): Prototype.
2496 * local-alloc.c (block_alloc): Don't tie pseudos that
2497 represent call-saved hard regs' initial values.
2499 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2501 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2502 recursion.
2504 2001-11-14 Roger Sayle <roger@eyesopen.com>
2506 * fold-const.c (fold): Optimize strlen comparisons against zero.
2508 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2510 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2511 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2512 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2513 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2514 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2515 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2516 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2517 Include various CPU headers via tm_file. a.out based platforms now
2518 properly include sparc/aout.h. sol2.h usage now implies including
2519 elfos.h, svr4.h, and sparc/sysv4.h.
2520 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2521 Also define to '1'.
2522 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2523 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2524 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2525 Remove. They are a.out specific and belong in sparc/aout.h.
2526 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2527 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2528 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2529 sparc/sparc.h.
2530 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2531 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2532 Moved here from sparc/sparc.h.
2533 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2534 defining.
2535 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2536 * config/sparc/lynx.h: Don't include lynx.h.
2537 (SELECT_SECTION): Do not undef.
2538 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2539 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2540 and sparc/sysv4.h.
2541 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2542 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2543 sparc/aout.h now.
2544 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2545 Don't undef, there is no need.
2546 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2547 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2548 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2549 Don't include sparc/sparc.h.
2550 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2551 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2552 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2553 elfos.h and svr4.h.
2554 (TARGET_VERSION): Define.
2555 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2557 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2559 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2560 (cfg_layout_finalize): Use it.
2561 * bb-reorder.c (HAVE_epilogue): Remove.
2562 (make_reorder_chain): Do not care special placement of
2563 last basic block.
2565 * predict.c (expected_value_to_br_prob): Delete the note
2566 once transformed.
2568 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2569 measure integration time separately.
2571 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2573 * function.c (struct temp_slot): ALIGN now unsigned.
2575 2001-11-14 Kazu Hirata <kazu@hxi.com>
2577 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2578 * config/dsp16xx/dsp16xx.h: Likewise.
2579 * config/dsp16xx/dsp16xx.md: Likewise.
2581 2001-11-14 Kazu Hirata <kazu@hxi.com>
2583 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2584 that deals with 7-bit shifts in HImode.
2586 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2588 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2589 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2590 (final_scan_insn): Update call of alter_subreg.
2591 (cleanup_subreg_operands): Likewise.
2592 (alter_subreg): Rewrite using simplify_subreg.
2593 (output_address, output_operand): Update call of alter_subreg.
2594 * output.h (alter_subreg): Update prototype.
2595 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2596 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2597 * Makefile.in (final.o): Add dependency on expr.h
2599 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2603 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2605 * doc/install.texi (sparc-*-linux*): Mention requirements for
2606 binutils and glibc.
2608 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2610 * Makefile.in (POD2MAN): Don't include --section=1.
2611 (manext): Rename to man1ext. All users changed.
2612 (man7ext): New.
2613 (man7dir): New.
2614 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2615 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2616 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2617 --section=1 in calls to $(POD2MAN).
2618 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2619 (maintainer-clean, install, uninstall): Handle the new man pages.
2620 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2621 (installdirs): Create man7dir.
2622 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2623 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2624 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2625 the SEE ALSO man page section.
2626 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2627 and fsf-funding(7) in the SEE ALSO man page section.
2628 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2629 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2630 * doc/include/fdl.texi, doc/include/funding.texi,
2631 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2632 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2634 2001-11-13 Richard Henderson <rth@redhat.com>
2636 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2637 as appropriate for the artificial decl.
2639 2001-11-13 Richard Henderson <rth@redhat.com>
2641 * loop.c (combine_movables): Turn off combination until
2642 move_movables validation bugs are fixed.
2644 2001-11-13 DJ Delorie <dj@redhat.com>
2646 * config.gcc (powerpc|rs6000): Set default cpp options based
2647 on --with-cpu settings.
2648 * config/rs6000/softfloat.h: New.
2650 2001-11-13 Kazu Hirata <kazu@hxi.com>
2652 * config/h8300/h8300.c (shift_alg_si): Use special code for
2653 25-bit shifts on H8/S.
2654 (get_shift_alg): Generate special code for 25-bit shifts on
2655 H8/S.
2657 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2659 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2660 (adjust_automodify_address_1): New.
2661 * expr.h (adjust_address, adjust_address_nv): Adjust.
2662 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2663 (adjust_address_1): Update prototype.
2664 (adjust_automodify_address_1): Add prototype.
2665 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2666 (store_by_pieces_2): Likewise.
2668 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2670 * Makefile.in (explow.o): Now depends on ggc.h.
2671 * explow.c (ggc.h): Include.
2672 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2674 * Makefile.in (expr.o): Depends on insn-attr.h.
2675 * expr.c (insn-attr.h): New include.
2676 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2677 of MEM.
2678 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2679 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2680 clean up related usage in ADDR_EXPR.
2681 (expand_expr_unaligned): Likewise.
2683 * emit-rtl.c (change_address): Fix typo in alias setting.
2685 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2687 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2689 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2691 PR bootstrap/3451
2692 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2693 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2695 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2697 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2698 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2699 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2700 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2701 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2702 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2703 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2704 sparc64-*-linux*): Include various CPU headers via tm_file.
2705 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2706 (SELECT_SECTION): Likewise.
2707 (SELECT_RTX_SECTION): Likewise.
2708 * config/sparc/sparc_bi.h: New file.
2709 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2710 * config/sparc/linux-aout.h: Likewise.
2711 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2712 * config/sparc/linux64.h: Likewise.
2713 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2714 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2715 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2716 and dbxcoff.h
2717 (ASM_OUTPUT_IDENT): Do not #undef.
2718 (SELECT_SECTION): Likewise.
2719 (SELECT_RTX_SECTION): Likewise.
2720 * config/sparc/liteelf.h: Don't include gofast.h.
2721 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2722 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2723 * config/sparc/pbd.h: Likewise.
2724 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2725 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2726 * config/sparc/rtemself.h: Don't include rtems.h.
2727 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2728 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2729 sparc_bi.h instead.
2730 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2731 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2732 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2733 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2734 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2735 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2736 * config/sparc/splet.h: Don't include sparc/aout.h.
2737 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2738 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2739 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2740 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2741 * config/sparc/vxsparc64.h: Don't include gofast.h.
2742 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2744 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2746 * doc/standards.texi: Mention C99 TC1.
2748 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2750 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2751 * mips.c (mips_output_conditional_branch): Likewise.
2753 2001-11-12 Kazu Hirata <kazu@hxi.com>
2755 * config/h8300/h8300.c (shift_alg_si): Use special code for
2756 15-bit logical shifts and 31-bit logical shifts.
2757 (get_shift_alg): Generate special code for 15-bit and 31-bit
2758 logical shifts.
2760 2001-11-12 Kazu Hirata <kazu@hxi.com>
2762 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2763 doing 6-bit logical shifts on H8/S.
2764 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2765 (get_shift_alg): Generate special code for 21-bit shifts on
2766 H8/S.
2768 2001-11-12 Kazu Hirata <kazu@hxi.com>
2770 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2771 label.
2773 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2775 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2776 if both size and offset known.
2778 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2780 * config/ia64/freebsd.h: Fix misspelling.
2782 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2784 * doc/gcc.texi: Move several chapters out to ...
2785 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2786 doc/include/linux-and-gnu.texi, doc/interface.texi,
2787 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2788 ... here. New files.
2789 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2790 contrib.texi.
2791 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2793 2001-11-12 Kazu Hirata <kazu@hxi.com>
2795 * config/alpha/alpha-interix.h: Fix comment formatting.
2796 * config/alpha/alpha.c: Likewise.
2797 * config/alpha/alpha.h: Likewise.
2798 * config/alpha/alpha32.h: Likewise.
2799 * config/alpha/freebsd.h: Likewise.
2800 * config/alpha/unicosmk.h: Likewise.
2801 * config/alpha/vms.h: Likewise.
2803 2001-11-12 Kazu Hirata <kazu@hxi.com>
2805 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2807 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2809 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2810 numbers.
2812 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2814 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2815 from type.
2816 (replace_equiv_address): Call update_temp_slot_address.
2818 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2820 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2822 2001-11-12 Kazu Hirata <kazu@hxi.com>
2824 * config/h8300/h8300.c (shift_alg_qi): New.
2825 (shift_alg_hi): Likewise.
2826 (shift_alg_si): Likewise.
2827 (get_shift_alg): Change the type of count to unsigned int.
2828 Use the tables.
2830 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2832 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2833 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2834 to decide whether to defer a function.
2835 (finish_function): Adjust.
2836 (c_expand_deferred_function): New function.
2837 * c-lang.c (deferred_fns): New variable.
2838 (c_init): Initialize it, and mark it as a root.
2839 (defer_fn): New function.
2840 (finish_file): Expand all deferred functions.
2841 * c-tree.h (defer_fn): Declare.
2842 (c_expand_deferred_function): Likewise.
2843 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2844 * objc-act.c (deferred_fns): New variable.
2845 (objc_init): Initialize it, and mark it as a root.
2846 (defer_fn): New function.
2847 (finish_file): Expand all deferred functions.
2849 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2851 * alpha.c (unicosmk_special_name): Prototype.
2852 (unicosmk_ssib_name): Delete unused variable.
2853 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2854 * alpha/vms.h (PREFIX): Undef before defining.
2855 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2856 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2857 controlling usage. Const-ify.
2858 (alias_number): Delete unused variable.
2859 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2860 (m32r_expand_block_move): Fix uninitialized warnings.
2861 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2862 always true' warnings.
2863 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2864 * sh/sh.c: Include "integrate.h".
2865 (output_far_jump): Fix uninitialized warning.
2866 * final.c (shorten_branches): Avoid automatic aggregate
2867 initialization.
2868 * integrate.c (subst_constants): Likewise.
2870 2001-11-11 Kazu Hirata <kazu@hxi.com>
2872 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2873 (get_shift_alg): Remove redundant code.
2875 2001-11-11 Kazu Hirata <kazu@hxi.com>
2877 * config/pa/milli64.S: Fix comment formatting.
2878 * config/pa/pa-64.h: Likewise.
2879 * config/pa/pa-linux.h: Likewise.
2880 * config/pa/pa-protos.h: Likewise.
2881 * config/pa/pa.c: Likewise.
2882 * config/pa/pa.h: Likewise.
2883 * config/pa/pa32-linux.h: Likewise.
2884 * config/pa/pa32-regs.h: Likewise.
2885 * config/pa/pa64-hpux.h: Likewise.
2886 * config/pa/pa64-regs.h: Likewise.
2887 * config/pa/som.h: Likewise.
2889 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2891 * doc/gcc.texi: Move several chapters out to ...
2892 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2893 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2894 doc/vms.texi: ... here. New files.
2895 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2897 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2899 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2900 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2901 collect2.c, combine.c, config.in, configure, configure.in,
2902 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2903 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2904 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2905 spelling errors.
2907 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2909 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2910 Adjust operand number in CONST_DOUBLE.
2912 * expmed.c (extract_bit_field): No longer pass in alignment.
2913 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2914 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2915 Likewise.
2916 * expr.c (store_constructor, store_constructor_field): Likewise.
2917 (store_field, emit_group_load, emit_group_store): Likewise.
2918 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2919 (store_bit_field, extract_bit_field): Likewise.
2920 * calls.c, expr.c, function.c: Change calls to above functions.
2921 * ifcvt.c, stmt.c: Likewise.
2923 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2924 constant and one is on frame.
2925 If know memref offset, adjust size from decl.
2927 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2929 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2930 format specifier warning.
2931 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2932 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2933 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2934 warning.
2935 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2936 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2937 * i386-interix.h (gen_stdcall_suffix): Prototype.
2938 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2939 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2940 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2941 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2942 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2943 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2944 specifier warnings.
2945 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2946 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2947 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2948 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2949 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2950 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2951 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2952 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2953 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2954 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2955 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2956 Likewise.
2957 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2958 Likewise.
2959 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2960 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2961 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2962 Likewise.
2963 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2964 Likewise.
2965 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2966 Likewise.
2967 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2968 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2969 * m68k/news.h (PRINT_OPERAND): Likewise.
2970 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2971 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2972 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2973 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2974 definition.
2975 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2976 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2977 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2978 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2979 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2980 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2981 PRINT_OPERAND): Likewise.
2982 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2983 Likewise.
2984 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2985 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2986 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2987 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2988 * mips.c (mips_output_external_libcall): Mark parameter with
2989 ATTRIBUTE_UNUSED.
2990 (mips_asm_file_start): Move variable into the scope where it's
2991 used.
2992 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2993 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2994 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2995 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2996 * ns32k.c (print_operand): Likewise.
2997 * pa.c (print_operand, output_div_insn): Likewise.
2998 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2999 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3000 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3001 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3002 specifier warnings.
3003 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3004 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3005 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3006 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3007 specifier warnings.
3008 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3010 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3011 ATTRIBUTE_UNUSED.
3012 * varasm.c (assemble_global): Likewise.
3014 2001-11-11 H.J. Lu <hjl@gnu.org>
3016 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3018 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3020 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3021 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3022 align_labels_max_skip): New global variables.
3023 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3024 align_labels_max_skip): New global variables.
3025 (toplev_main): Set new variables.
3026 * i386.c (override_options): Set max_skip values.
3028 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3030 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3031 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3032 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3033 don't print an @fptr for labels either.
3034 (xstormy16_output_addr_vec): Don't print @fptr here.
3035 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3037 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3039 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3040 an ANSI/ISO definitino.
3041 (ssa_const_prop): Likewise.
3043 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3045 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3046 altivec registers.
3048 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3050 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3051 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3052 * cppmain.c (general_init): Call hex_init.
3053 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3055 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3057 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3058 of dgux.c:output_file_start().
3060 * i386/dgux.c: Delete file.
3062 2001-11-09 Richard Henderson <rth@redhat.com>
3064 * config/alpha/alpha.c (decl_in_text_section): New.
3065 (current_file_function_operand): Use it.
3066 (alpha_encode_section_info, alpha_end_function): Likewise.
3068 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3070 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3071 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3072 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3073 so OS specific files and use CPP_PREDEFINES for their needs.
3074 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3075 target headers to tm_file.
3076 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3077 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3078 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3079 (FUNCTION_PROFILER): Remove.
3080 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3081 version in config/ia64/linux.h.
3082 * config/ia64/freebsd.h: New file.
3083 * config/freebsd.h: Tidy up.
3084 (_USING_CONFIG_FREEBSD): Define.
3085 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3086 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3087 (FBSD_STARTFILE_SPEC): Likewise.
3088 (FBSD_ENDFILE_SPEC): Likewise.
3089 (FBSD_LIB_SPEC): Likewise.
3090 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3091 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3092 set an ELF-improper one.
3094 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3096 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3097 constant can be loaded in a single instruction to a register. When
3098 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3099 depdi for insertion of most significant 32-bits on 64-bit hosts.
3100 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3101 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3102 * pa.md: New addmove pattern for adding constant_int to HImode
3103 register and moving result to HImode register. Remove HImode HIGH
3104 and LO_SUM patterns.
3106 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3108 * Makefile.in: Update.
3109 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3110 (print_lang_identifier): Rename c_print_identifier.
3111 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3112 (print_lang_statistics, lang_print_xnode): Remove.
3113 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3114 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3115 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3116 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3117 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3118 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3119 (LANG_HOOKS_INITIALIZER): Update.
3120 * langhooks.h (struct lang_hooks): New members.
3121 (lang_print_tree_hook): New.
3122 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3123 * print-tree.c: Include langhooks.h.
3124 (print_node): Update.
3125 * toplev.c (decode_d_option): Update.
3126 * tree.c: Include langhooks.h.
3127 (dump_tree_statistics): Update.
3128 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3129 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3130 objc:
3131 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3132 LANG_HOOKS_SET_YYDEBUG): Override.
3133 (lang_print_xnode, print_lang_statistics): Remove.
3135 2001-11-09 Richard Henderson <rth@redhat.com>
3137 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3138 on the symbol string.
3140 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3142 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3143 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3144 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3146 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3148 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3150 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3152 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3153 (TYPE_READONLY): Likewise.
3155 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3157 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3158 don't pass --gdwarf2 to the assembler if the compiler will also
3159 provide debug info.
3161 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3162 Don't change INDEX.
3164 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3166 * alias.c (nonoverlapping_memrefs_p): New function.
3167 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3169 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3171 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3173 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3174 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3175 generating altivec code.
3176 (FIXED_REGISTERS): VRSAVE is fixed.
3177 (CALL_USED_REGISTERS): VRSAVE is call used.
3179 2001-11-09 Jason Eckhardt <jle@rice.edu>
3181 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3182 code the branch target as ".+16/.+12", but rather use labels.
3184 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3186 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3187 to work around limitations of certain versions of GAS.
3189 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3190 (muldi3): Update due to SUBREG_BYTE changes.
3191 (casesi): Similarly.
3193 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3195 * doc/invoke.texi: Remove comment referring to -xf77-version.
3197 2001-11-09 Kazu Hirata <kazu@hxi.com>
3199 * config/convex/convex.c: Fix comment formatting.
3200 * config/convex/convex.h: Likewise.
3202 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3204 * Makefile.in (.po.pox): Look both in srcdir and builddir
3205 for $(PACKAGE).pot.
3206 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3207 to the source directory.
3209 2001-11-09 Ben Elliston <bje@redhat.com>
3210 Michael Meissner <meissner@redhat.com>
3211 Andrew MacLeod <amacleod@redhat.com>
3212 Richard Henderson <rth@redhat.com>
3213 Nick Clifton <nickc@redhat.com>
3214 Catherine Moore <clm@redhat.com>
3216 * m32r.c: Add support for m32rx processor.
3217 * m32r.h: Ditto.
3218 * m32r.md: Ditto.
3219 * t-m32r: Ditto.
3220 * m32r-protos.h: Add prototypes for m32rx functions.
3221 * doc/invoke.texi: Document -m32rx option.
3223 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3225 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3226 or after reload.
3228 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3230 * doc/install.texi2html: Use $MAKEINFO --no-split.
3232 2001-11-09 Andreas Schwab <schwab@suse.de>
3234 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3235 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3236 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3237 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3238 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3240 2001-11-09 H.J. Lu <hjl@gnu.org>
3242 * config/mips/mips.c (mips_output_function_prologues): Cast
3243 `tsize' to long for output.
3245 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3247 * c-lang.c (LANG_HOOKS_NAME): New.
3248 (lang_hooks): Constify.
3249 (c_init_options): Update.
3250 (lang_identify): Remove.
3251 * c-parse.in (language_string): Remove.
3252 * dbxout.c: Include langhooks.h.
3253 (dbxout_symbol_location): Update.
3254 * dwarf2out.c: Include langhooks.h.
3255 (gen_compile_unit_die): Update.
3256 * dwarfout.c: Include langhooks.h.
3257 (prototyped_attribute, output_compile_unit_die): Update.
3258 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3259 (LANG_HOOKS_INITIALIZER): Update.
3260 * langhooks.h (struct lang_hooks): New members. Constify.
3261 * stringpool.c: Don't include toplev.h.
3262 (set_identifier_size): Remove.
3263 * toplev.c (toplev_main): Initialize identifier size.
3264 (print_version): Update.
3265 * tree.h (language_string, init_lex, lang_identify,
3266 set_identifier_size): Remove.
3267 * Makefile.in: Update dependencies.
3268 * config/darwin.c: Include langhooks.h.
3269 (func_name_maybe_scoped): Update.
3270 * config/darwin.h (ASM_END_FILE): Update.
3271 * config/nextstep.h (ASM_END_FILE): Update.
3272 * config/nextstep21.h (ASM_END_FILE): Update.
3273 * config/i386/sun386.h (ASM_END_FILE): Update.
3274 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3275 (rs6000_output_function_epilogue): Update.
3276 objc:
3277 * objc-act.c (LANG_HOOKS_NAME): Override.
3278 (struct lang_hooks): Constify.
3279 (objc_init_options): Update.
3280 (lang_identify): Remove.
3282 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3284 * fold-const.c (lshift_double): Honor PREC.
3285 (rshift_double): Likewise.
3287 2001-11-08 Kazu Hirata <kazu@hxi.com>
3289 * config/1750a/1750a.c: Fix comment formatting.
3290 * config/1750a/1750a.h: Likewise.
3292 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3294 * configure.in (--enable-languages): Be more permissive about
3295 syntax. Check for empty lists better. Warn about $LANGUAGES.
3296 * configure: Regenerated.
3298 2001-11-08 Richard Henderson <rth@redhat.com>
3300 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3302 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3304 * config.gcc: Rename stormy16 to xstormy16.
3305 * config/stormy16/stormy-abi: Likewise.
3306 * config/stormy16/stormy16-protos.h: Likewise.
3307 * config/stormy16/stormy16.c: Likewise.
3308 * config/stormy16/stormy16.h: Likewise.
3309 * config/stormy16/stormy16.md: Likewise.
3311 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3313 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3314 (TYPE_READONLY): Likewise.
3316 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3318 * reload1.c (reload): Don't delete equiv insn if can throw.
3320 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3321 (clear_storage): Likewise, for OBJECT.
3323 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3325 * pa.c (emit_move_sequence): Fix SUBREG expression to
3326 use proper byte offset when extending a constant from
3327 SImode to DImode.
3329 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3331 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3332 which cannot throw.
3334 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3336 * explow.c (convert_memory_address, case SUBREG): Only return
3337 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3339 2001-11-08 Richard Henderson <rth@redhat.com>
3341 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3342 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3343 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3345 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3347 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3349 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3351 * dwarf2out.c (debug_str_hash): New.
3352 (struct indirect_string_node): New.
3353 (struct dw_val_struct): Change type of val_str to it.
3354 (DEBUG_STR_SECTION_FLAGS): Define.
3355 (add_AT_string): Push string into hashtable, increment reference
3356 counter.
3357 (AT_string): Return string from ht_identifier.
3358 (AT_string_form): New.
3359 (free_AT): For dw_val_class_str, just decrement reference counter.
3360 (size_of_string): Remove.
3361 (size_of_die): Use AT_string_form to decide what size the string
3362 occupies in DIE.
3363 (size_of_pubnames): Use strlen instead of size_of_string.
3364 (value_format): Use AT_string_form for dw_val_class_str.
3365 (output_die): Output DW_FORM_strp strings using
3366 dw2_asm_output_offset.
3367 (indirect_string_alloc, output_indirect_string): New.
3368 (dwarf2out_finish): Emit .debug_str strings if there are any.
3370 2001-11-08 Andreas Franck <afranck@gmx.de>
3372 * configure.in: Add AC_ARG_PROGRAM to support program name
3373 transformation with --program-prefix, --program-suffix and
3374 --program-transform-name.
3375 * configure: Regenerated.
3376 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3377 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3378 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3379 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3380 program_transform_name the way suggested by autoconf.
3381 (GCC_TARGET_INSTALL_NAME): Define.
3382 (install-driver): Use the transformed target alias name.
3384 2001-11-08 Richard Henderson <rth@redhat.com>
3386 * config/mips/mips.c (save_restore_insns): Remove GP from the
3387 restore registers mask early instead of special casing it inside
3388 the loop.
3390 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3392 * cp/decl.c (shadow_warning): New function.
3393 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3394 and an error when a block scope decl shadows a parameter.
3396 2001-11-08 Richard Henderson <rth@redhat.com>
3398 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3399 case as well.
3401 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3403 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3404 to implement floating negation on processors prior to PA 2.0.
3406 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3408 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3409 (USE_LINKONCE_INDIRECT): Define.
3410 (dw2_output_indirect_constant_1): Try to output indirect constants
3411 into linkonce sections if possible.
3412 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3413 (dw2_output_indirect_constants): Likewise.
3415 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3417 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3419 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3421 * c-decl.c (pushdecl): Remove file and line.
3422 * c-typeck.c (pop_init_level): Remove size.
3424 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3426 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3427 for rs6000.
3429 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3430 (TARGET_ALTIVEC): New.
3431 (TARGET_SWITCHES): Add altivec.
3432 (FIRST_PSEUDO_REGISTER): Change to 109.
3433 (CALL_USED_REGISTERS): Same.
3434 (FIRST_ALTIVEC_REGNO): New.
3435 (LAST_ALTIVEC_REGNO): New.
3436 (ALTIVEC_REGNO_P): New.
3437 (UNITS_PER_ALTIVEC_WORD): New.
3438 (ALTIVEC_VECTOR_MODE): New.
3439 (FIXED_REGISTERS): Add altivec registers.
3440 (REG_ALLOC_ORDER): Same.
3441 (HARD_REGNO_NREGS): Adjust for altivec registers.
3442 (HARD_REGNO_MODE_OK): Same.
3443 (MODES_TIEABLE_P): Same.
3444 (REGISTER_MOVE_COST): Same.
3445 (REGNO_REG_CLASS): Same.
3446 (reg_class): Add ALTIVEC_REGS.
3447 (REG_CLASS_NAMES): Same.
3448 (REG_CLASS_CONTENTS): Same.
3449 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3450 (ALTIVEC_ARG_RETURN): New.
3451 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3452 (LIBCALL_VALUE): Handle altivec vector modes.
3453 (VECTOR_MODE_SUPPORTED_P): New.
3454 (ALTIVEC_ARG_MIN_REG): New.
3455 (ALTIVEC_ARG_MAX_REG): New.
3456 (ALTIVEC_ARG_NUM_REG): New.
3457 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3458 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3459 (REGISTER_NAMES): Add altivec regs.
3460 (DEBUG_REGISTER_NAMES): Same.
3461 (ADDITIONAL_REGISTER_NAMES): Same.
3462 (rs6000_builtins): New.
3463 (MD_EXPAND_BUILTIN): New.
3464 (MD_INIT_BUILTINS): New.
3465 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3466 for AltiVec instructions.
3467 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3468 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3469 registers.
3470 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3471 (TARGET_SWITCHES): Add no-altivec.
3472 (DATA_ALIGNMENT): Align vectors to 128 bits.
3473 (TARGET_OPTIONS): Add abi= option.
3474 Add rs6000_abi_string extern.
3475 (LOCAL_ALIGNMENT): New.
3476 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3477 (MASK_ALTIVEC_ABI): New.
3478 (TARGET_ALTIVEC_ABI): New.
3479 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3480 call-saved.
3481 (STACK_BOUNDARY): Adjust for altivec.
3482 (BIGGEST_ALIGNMENT): Same.
3483 (rs6000_args): Add vregno.
3484 (USE_ALTIVEC_FOR_ARG_P): New.
3485 (FIXED_REGISTERS): Add vrsave register.
3486 (CALL_USED_REGISTERS): Same.
3487 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3488 (VRSAVE_REGNO): New.
3489 (reg_class): Add VRSAVE_REGS.
3490 (REG_CLASS_NAMES): Same.
3491 (REG_CLASS_CONTENTS): Same.
3492 (REGNO_REG_CLASS): Same.
3494 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3495 (ABI_STACK_BOUNDARY): Same.
3496 (BIGGEST_ALIGNMENT): Same.
3497 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3498 (ROUND_TYPE_ALIGN): Same.
3500 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3501 to 64.
3503 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3504 to 64.
3506 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3507 to 64.
3509 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3510 (altivec_expand_builtin): New.
3511 (altivec_init_builtins): New.
3512 (TARGET_EXPAND_BUILTIN): New.
3513 (TARGET_INIT_BUILTINS): New.
3514 (rs6000_init_builtins): New.
3515 (struct builtin_description): New.
3516 (bdesc_2arg): New.
3517 (rs6000_reg_names): Add altivec registers.
3518 (alt_reg_names): Same.
3519 (secondary_reload_class): Altivec regs can hold altivec regs and
3520 memory.
3521 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3522 (print_operand): Add 'y' case for printing altivec memory
3523 operands.
3524 (rs6000_legitimize_address): Legitimize vector addresses into
3525 [REG+REG] or [REG].
3526 (altivec_expand_binop_builtin): New.
3527 New string rs6000_current_abi.
3528 (rs6000_override_options): Call rs6000_parse_abi_options.
3529 (rs6000_parse_abi_options): New.
3530 (function_arg_boundary): Vector arguments must be 16
3531 byte aligned.
3532 (function_arg_advance): Handle vector arguments.
3533 (function_arg_partial_nregs): Same.
3534 (init_cumulative_args): Same.
3535 (function_arg): Same.
3537 * config/rs6000/rs6000.md (altivec_lvx): New.
3538 (type): Add altivec attribute.
3539 (movv4si): New.
3540 (*movv4si_internal): New.
3541 (movv16qi): New.
3542 (*movv16qi_internal): New.
3543 (movv8hi): New.
3544 (*movv8hi_internal1): New.
3545 (movv4sf): New.
3546 (*movv4sf_internal1): New.
3547 (altivec_stvx): New.
3548 (vaddubm): New.
3549 (vadduhm): New.
3550 (vadduwm): New.
3551 (vaddfp): New.
3552 (vaddcuw): New.
3553 (vaddubs): New.
3554 (vaddsbs): New.
3555 (vadduhs): New.
3556 (vaddshs): New.
3557 (vadduws): New.
3558 (vaddsws): New.
3559 (vand): New.
3560 (vandc): New.
3561 (vavgub): New.
3562 (vavgsb): New.
3563 (vavguh): New.
3564 (vavgsh): New.
3565 (vavguw): New.
3566 (vavgsw): New.
3567 (vcmpbfp): New.
3568 (vcmpequb): New.
3569 (vcmpequh): New.
3570 (vcmpequw): New.
3571 (vcmpeqfp): New.
3572 (vcmpgefp): New.
3573 (vcmpgtub): New.
3574 (vcmpgtsb): New.
3575 (vcmpgtuh): New.
3576 (vcmpgtsh): New.
3577 (vcmpgtuw): New.
3578 (vcmpgtsw): New.
3579 (vcmpgtfp): New.
3580 (vcmpgefp): New.
3581 (vcmpgtub): New.
3582 (vcmpgtsb): New.
3583 (vcmpgtuh): New.
3584 (vcmpgtsh): New.
3585 (vcmpgtuw): New.
3586 (vcmpgtsw): New.
3587 (vcmpgtfp): New.
3588 (vmaxub): New.
3589 (vmaxsb): New.
3590 (vmaxuh): New.
3591 (vmaxsh): New.
3592 (vmaxuw): New.
3593 (vmaxsw): New.
3594 (vmaxfp): New.
3595 (vmrghb): New.
3596 (vmrghh): New.
3597 (vmrghw): New.
3598 (vmrglb): New.
3599 (vmrglh): New.
3600 (vmrglw): New.
3601 (vminub): New.
3602 (vminsb): New.
3603 (vminuh): New.
3604 (vminsh): New.
3605 (vminuw): New.
3606 (vminsw): New.
3607 (vminfp): New.
3608 (vmuleub): New.
3609 (vmulesb): New.
3610 (vmuleuh): New.
3611 (vmulesh): New.
3612 (vmuloub): New.
3613 (vmulosb): New.
3614 (vmulouh): New.
3615 (vmulosh): New.
3616 (vnor): New.
3617 (vor): New.
3618 (vpkuhum): New.
3619 (vpkuwum): New.
3620 (vpkpx): New.
3621 (vpkuhss): New.
3622 (vpkshss): New.
3623 (vpkuwss): New.
3624 (vpkswss): New.
3625 (vpkuhus): New.
3626 (vpkshus): New.
3627 (vpkuwus): New.
3628 (vpkswus): New.
3629 (vrlb): New.
3630 (vrlh): New.
3631 (vrlw): New.
3632 (vslb): New.
3633 (vslh): New.
3634 (vslw): New.
3635 (vsl): New.
3636 (vslo): New.
3637 (vsrb): New.
3638 (vrsh): New.
3639 (vrsw): New.
3640 (vsrab): New.
3641 (vsrah): New.
3642 (vsraw): New.
3643 (vsr): New.
3644 (vsro): New.
3645 (vsububm): New.
3646 (vsubuhm): New.
3647 (vsubuwm): New.
3648 (vsubfp): New.
3649 (vsubcuw): New.
3650 (vsububs): New.
3651 (vsubsbs): New.
3652 (vsubuhs): New.
3653 (vsubshs): New.
3654 (vsubuws): New.
3655 (vsubsws): New.
3656 (vsum4ubs): New.
3657 (vsum4sbs): New.
3658 (vsum4shs): New.
3659 (vsum2sws): New.
3660 (vsumsws): New.
3661 (vxor): New.
3663 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3665 * Makefile.in (df.o): Add fibheap.h to dependencies.
3667 * df.h: Add prototypes for transfer functions, iterative_dataflow
3668 functions.
3669 (enum df_flow_dir): New enum.
3670 (enum df_confluence_op): New enum.
3671 (struct df): Add inverse_rts_map.
3673 * df.c: Add sbitmap.h to the list of includes.
3674 (df_rd_global_compute): Removed.
3675 (df_ru_global_compute): Removed.
3676 (df_lr_global_compute): Removed.
3677 (df_rd_transfer_function): New function.
3678 (df_ru_transfer_function): New function.
3679 (df_lr_transfer_function): New function.
3680 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3681 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3682 (iterative_dataflow_sbitmap): New function.
3683 (iterative_dataflow_bitmap): New function.
3685 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3687 * doc/gcc.texi: Move terminology and spelling conventions to
3688 htdocs/codingconventions.html.
3690 2001-11-07 Graham Stott <grahams@redhat.com>
3692 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3694 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3696 * expmed.c (expand_mult): Force operand to register before computing
3697 cost.
3698 * i386.c (x86_decompose_lea): New global vairable.
3699 * i386.h (x86_decompose_lea): Declare.
3700 (TARGET_DECOMPOSE_LEA): New macro.
3701 (RTX_COST): Handle leas properly.
3703 2001-11-06 Richard Henderson <rth@redhat.com>
3705 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3706 defined for a CONSTRUCTOR; don't check it.
3708 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3710 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3711 test for absolute pathnames.
3713 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3715 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3716 instructions up to the target pc inclusive.
3718 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3720 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3722 2001-11-06 Eric Christopher <echristo@redhat.com>
3724 * config/mips/mips.md(movdf_internal2): Add constraints for float
3725 to general register move.
3726 * config/mips/elf64.h: Add default ABI.
3728 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3730 * alias.c:: Include langhooks.h.
3731 * emit-rtl.c: Similarly.
3732 * toplev.c: Similarly.
3733 * tree-inline.c: Similarly.
3734 * langhooks-def.h: New, the old langhooks.h. Give the default
3735 hooks a common prefix.
3736 * langhooks.h: Contents extracted from toplev.h.
3737 * toplev.h: Move langhook stuff to langhooks.h.
3738 * langhooks.c: Give default hooks a common prefix.
3740 * c-lang.c: Include langhooks-def.h.
3741 * objc/objc-act.c: Similarly.
3742 * Makefile.in: Update.
3743 * objc/Make-lang.in: Update.
3745 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3747 * doc/install.texi: Document that configure options not listed in
3748 this file are unsupported. Document --with-system-zlib.
3750 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3752 * rtl.h (mem_for_const_double): New declaration.
3753 * varasm.c (mem_for_const_double): New function.
3754 * config/convex/convex.md (movdf): Use it.
3755 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3756 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3757 * config/m68k/m68kv4.h: Likewise.
3759 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3760 of new GP reg classes.
3762 * expr.c (store_field): When making temp object for unaligned
3763 component, set it to alias set 0.
3765 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3767 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3768 non-lvalue arrays if C99.
3769 * c-typeck.c (default_conversion): Split out code handling
3770 array-to-pointer and function-to-pointer conversions into a
3771 separate default_function_array_conversion function.
3772 (default_function_array_conversion): New function. Keep track of
3773 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3774 arrays unchanged outside C99 mode instead of giving an error for
3775 them.
3776 (build_component_ref): Use pedantic_non_lvalue when handling
3777 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3778 (convert_arguments): Use default_function_array_conversion.
3779 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3780 non-lvalues are OK.
3781 (unary_complex_lvalue): Likewise.
3782 (internal_build_compound_expr): Use
3783 default_function_array_conversion. Apply default conversions to
3784 function in compound expression.
3785 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3786 Use default_function_array_conversion.
3787 * doc/extend.texi: Update documentation of subscripting non-lvalue
3788 arrays.
3789 Fixes PR c/461.
3791 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3793 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3794 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3795 corresponding to the complete set of .po and .gmo files in
3796 the source directory's po subdir, modified by LINGUAS. Don't
3797 look at ALL_LINGUAS.
3798 * configure.in: Don't set ALL_LINGUAS.
3799 * configure: Regenerate.
3801 * Makefile.in (.po.gmo): Don't move into source directory.
3802 (.po.pox): Clarify comments.
3803 (install-po): Look for .gmo files in both srcdir and objdir;
3804 don't fail if a file is totally missing.
3805 (distclean): rmdir ada subdirectory too.
3807 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3809 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3810 CONSTRUCTORs _correctly_.
3812 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3814 * c-decl.c (delete_block): Remove.
3815 * c-tree.h (delete_block): Remove.
3817 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3819 * cppexp.c (lex, parse_defined): Update warning about defined.
3821 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3823 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3824 CONSTRUCTORs too.
3826 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3828 * config/arm/arm.c (arm_return_in_memory): Cope with
3829 int_size_in_bytes returning -1.
3831 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3832 DECL being NULL.
3834 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3836 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3837 remove unneeded dependencies;
3838 (cfglayout.o): New.
3839 * cfglayout.c, cfglayout.h: New files; break out from ...
3840 * bb-reorder.c: ... here; Remove unneeded includes;
3842 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3844 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3846 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3848 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3849 mode as well. Do not explicitly create intermediate regs.
3851 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3854 (common_section): Delete unused variable.
3855 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3856 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3857 * arm-protos.h (arm_poke_function_name, aof_add_import,
3858 aof_delete_import): Const-ify.
3859 * arm.c (legitimize_pic_address): Wrap variables in the macro
3860 controlling their usage.
3861 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3862 (arm_poke_function_name, pic_chain, import, aof_add_import,
3863 aof_delete_import): Const-ify.
3864 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3865 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3866 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3867 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3868 * i860/sysv3.h: Add missing comment closure.
3869 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3870 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3871 to symbolic_operand.
3873 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3874 (i960-*-*): Set tmake_file.
3875 (sparc86x-*-elf*): Fix typo in header name.
3877 * sched-rgn.c (schedule_insns): Delete unused variable.
3879 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3881 PR c/2820
3882 * c-typeck.c (lookup_field): Rework to return a chain down to
3883 the looked-up field.
3884 (build_component_ref): Use the new lookup_field to handle
3885 nested anonymous entities correctly.
3887 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3889 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3890 Change parameters to gen_rtx_CONST_DOUBLE.
3891 (GEN_INT64, sparc_emit_set_const64): Likewise.
3892 * config/sparc/sparc.md (movdf split): Likewise.
3894 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3896 * unroll.c (calculate_giv_inc): Use find_last_value rather
3897 than just hoping the last instruction is the right SET.
3898 [Fixes 990604-1.c on stormy16.]
3900 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3901 library at all if -T is used.
3903 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3904 some uses of uninitialized variables in error cases.
3906 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3907 look at 'temp' if we won't be using it.
3909 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3910 (RTX_COSTS): Define.
3911 (ADDRESS_COST): Define.
3912 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3914 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3916 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3917 stormy16_asm_output_mi_thunk.
3918 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3919 function.
3920 * config/stormy16/stormy16-protos.h
3921 (stormy16_asm_output_mi_thunk): New prototype.
3923 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3925 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3926 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3927 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3928 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3929 sched-int.h, toplev.c, config/alpha/alpha.c,
3930 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3931 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3932 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3933 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3934 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3935 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3936 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3938 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3940 * Makefile.in (dbxout.o): Depend on function.h.
3941 * collect2.c (is_in_list): Hide unused function.
3942 * dbxout.c: Include function.h.
3943 (source_label_number, dbxout_source_line, dbxout_source_file,
3944 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3945 macros controlling usage.
3946 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3947 * output.h (exports_section): Prototype.
3949 * convex.c (convex_output_function_prologue): Fix format specifier
3950 warning.
3951 (asm_declare_function_name): Fix signed/unsigned warning.
3952 (print_operand): Fix format specifier warning.
3953 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3954 * dsp16xx-protos.h (uns_comparison_operator,
3955 num_1600_core_shifts): Prototype.
3956 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3957 (frame_size, frame_pointer_offset): Delete.
3958 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3959 Make static. Fix format specifier warnings.
3960 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3961 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3962 * dsp16xx.md: Add default case in switches.
3963 * fr30.h (IN_RANGE): Delete.
3964 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3965 * mcore-protos.h (mcore_output_cmov): Const-ify.
3966 * mcore.c (mcore_output_cmov): Likewise.
3967 * mcore.h (switch_to_section): Make static and prototype.
3968 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3969 unsigned>=0 warnings.
3970 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3971 * rs6000-protos.h (read_only_data_section,
3972 read_only_private_data_section): Prototype.
3973 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3974 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3975 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3977 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3979 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3980 ATTRIBUTE_UNUSED.
3981 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3982 * gcc.c (convert_filename): Add static prototype. Const-ify.
3983 Wrap variable in macros controlling its use.
3984 * output.h (sdata_section): Add prototype.
3986 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3987 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3988 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3989 (ASM_FILE_START): Const-ify.
3990 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3991 specifier warning.
3992 * c4x.md: Don't use the 'U' integer suffix.
3993 * clipper.md (clipper_movstr): Delete declaration.
3994 * d30v-protos.h (d30v_move_2words): Const-ify.
3995 (debug_stack_info): Add prototype.
3996 * d30v.c: Include "integrate.h".
3997 (d30v_function_arg_boundary, d30v_function_arg,
3998 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3999 signed/unsigned warnings.
4000 (d30v_print_operand_memory_reference, d30v_move_2words):
4001 Const-ify.
4002 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4003 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4004 * fr30.md: Const-ify.
4005 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4006 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4007 (mvs_get_label_page): Hide unused static function.
4008 * i860.c (current_function_original_name): Const-ify.
4009 * i860/sysv3.h (current_function_original_name): Likewise.
4010 * i860/sysv4.h (current_function_original_name): Likewise.
4011 * i960.md: Add default case in switches. Remove unused variable.
4012 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4013 * m32r.md: Const-ify.
4014 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4015 * m68hc11.c: Include "reload.h".
4016 (static_chain_reg, print_options, m68hc11_asm_file_start):
4017 Const-ify.
4018 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4019 around & in comparison.
4020 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4021 * mn10200.c (shift_mode): Remove trailing comma.
4022 * mn10300-protos.h (output_tst): Const-ify.
4023 * mn10300.c (output_tst): Likewise.
4024 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4025 warnings.
4026 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4027 * pa.c (output_ascii): Likewise.
4028 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4029 * pdp11.md (expand_unop): Delete declarations.
4030 * pj-protos.h (pj_output_addsi3): Const-ify.
4031 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4032 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4033 unique_src_operand): Add prototypes.
4034 (pj_output_store_into_lval): Make definition static.
4035 (pj_function_incoming_arg): Don't use unary plus.
4036 (pj_output_addsi3): Const-ify.
4037 * romp.md (get_symref): Delete declarations.
4038 * v850-c.c (mark_current_function_as_interrupt): Don't return
4039 value from void function.
4040 * v850.c: Include "integrate.h".
4041 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4042 * vax-protos.h (const_section): Add prototype.
4044 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4046 * machmode.def: Add documentation for the seventh argument in
4047 vector modes.
4049 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4051 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4052 consistently.
4053 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4054 <-melf>: Don't have markup for ELF acronym.
4056 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4058 * config.gcc (mmix-*-*): New target.
4059 * doc/invoke.texi: Document MMIX options.
4060 * doc/contrib.texi: Add note about MMIX port to my entry.
4061 * config/mmix/t-mmix: New file.
4062 * config/mmix/mmix.h: New file.
4063 * config/mmix/mmix-protos.h: New file.
4064 * config/mmix/mmix.c: New file.
4065 * config/mmix/mmix.md: New file.
4066 * config/mmix/crti.asm: New file.
4067 * config/mmix/crtn.asm: New file.
4069 2001-11-03 Kazu Hirata <kazu@hxi.com>
4071 * config/sparc/linux-aout.h: Fix comment formatting.
4072 * config/sparc/linux.h: Likewise.
4073 * config/sparc/linux64.h: Likewise.
4074 * config/sparc/lynx.h: Likewise.
4075 * config/sparc/pbd.h: Likewise.
4076 * config/sparc/sol2-sld-64.h: Likewise.
4077 * config/sparc/sol2.h: Likewise.
4078 * config/sparc/sparc.c: Likewise.
4079 * config/sparc/sparc.h: Likewise.
4080 * config/sparc/sparc.md: Likewise.
4081 * config/sparc/sunos4.h: Likewise.
4082 * config/sparc/vxsim.h: Likewise.
4083 * config/sparc/vxsparc.h: Likewise.
4084 * config/sparc/vxsparc64.h: Likewise.
4086 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4088 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4089 reference to CONST_DOUBLE_MEM in comment.
4090 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4091 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4092 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4093 * function.c (pop_function_context_from): Don't call
4094 restore_varasm_status.
4095 * function.h (restore_varasm_status): Delete declaration.
4096 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4097 * rtl.c: Likewise.
4098 * rtl.def (CONST_DOUBLE): Update comment.
4099 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4100 (CONST_DOUBLE_CHAIN): Likewise.
4101 (CONST_DOUBLE_MEM): Delete.
4102 (gen_rtx_CONST_DOUBLE): Update parameters.
4103 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4104 Remove reference to CONST_DOUBLE_MEM.
4105 (const_alias_set): New variable.
4106 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4107 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4108 Don't set CONST_DOUBLE_MEM.
4109 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4110 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4111 Put constant in const_alias_set.
4112 (struct pool_constant): ALIGN now unsigned.
4113 OFFSET now HOST_WIDE_INT.
4114 Delete LABEL.
4115 (restore_varasm_status): Deleted.
4116 (mark_pool_constant): Mark desc->rtl.
4117 (force_const_mem): Rework to store rtl in hash table,
4118 not CONST_DOUBLE_MEM.
4119 Put constant in const_alias_set.
4120 (find_pool_constant): Check desc->rtl.
4121 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4122 (init_varasm_once): Initialize const_alias_set.
4124 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4125 force_const_mem.
4127 * reload.c (combine_reloads): Don't combine an output reload if there
4128 are other reloads around for part of the output.
4130 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4131 constant expression.
4132 (set_mem_decl): New function.
4133 * expr.h (set_mem_decl): New declaration.
4134 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4135 (output_asm_operand_names): Add tab.
4136 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4138 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4139 attributes.
4141 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4143 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4144 Use "invalid" instead of "illegal". Use @r in comments in
4145 examples.
4147 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4149 * c-decl.c (pushdecl): Move block inside if conditional to remove
4150 possibility of a segfault. Lookup block-level extern
4151 variables in enclosing scopes correctly.
4153 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4155 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4157 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4158 SUBREG so we avoid SUBREGing memory.
4160 * expmed.c (store_bit_field): Same.
4162 2001-11-02 DJ Delorie <dj@redhat.com>
4164 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4165 using FP registers for DImode mem-mem moves is acceptable.
4167 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4169 * builtins.c (apply_args_size): Handle vector arguments.
4170 (apply_result_size): Same.
4172 * machmode.def: Set WIDER mode field for all vector entries.
4174 2001-11-02 Graham Stott <grahams@redhat.com>
4176 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4178 2001-11-01 Eric Christopher <echristo@redhat.com>
4180 * config.gcc: Revert part of earlier patch.
4181 * config/mips/linux.h: Ditto.
4182 * df.c: Include tm_p.h to avoid warnings.
4183 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4184 #if/#endif.
4185 * config/mips/mips.c: Define mips_abi regardless.
4186 (mips_output_function_prologues): Add long casts for .frame
4187 output.
4188 (override_options): Allow use of ABI_32.
4190 2001-11-01 Kazu Hirata <kazu@hxi.com>
4192 * config/m68hc11/m68hc11.c: Fix comment formatting.
4193 * config/m68hc11/m68hc11.h: Likewise.
4194 * config/m68hc11/m68hc11.md: Likewise.
4196 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4198 * c-typeck.c (default_conversion): Retain the original expression
4199 codes.
4200 * gcc.dg/Wparentheses.c: New tests.
4202 2001-11-01 David S. Miller <davem@redhat.com>
4204 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4205 64-bit Sparc description more in line with reality.
4207 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4209 * Makefile.in (GCOV_OBJS): Add version.o.
4210 * gcov.c: Include "version.h" and <getopt.h>.
4211 (gcov_version_string): Remove.
4212 (print_usage): Take a parameter to determine whether this is a
4213 call from --help or an error message. Give fuller output that
4214 follows the GNU Coding Standards for --help.
4215 (print_version): New function.
4216 (options): New.
4217 (process_args): Use getopt_long. Support long options. Follow
4218 GNU Coding Standards for --help and --version.
4219 * doc/gcov.texi: Document long options.
4220 Addresses part of PR other/704.
4222 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4224 * pa.c (output_move_double): Fix typo in double load.
4226 2001-11-01 Kazu Hirata <kazu@hxi.com>
4228 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4229 before passing it to ggc_alloc_string.
4231 2001-11-01 Kazu Hirata <kazu@hxi.com>
4233 * config/m68k/3b1.h: Fix comment formatting.
4234 * config/m68k/3b1g.h: Likewise.
4235 * config/m68k/a-ux.h: Likewise.
4236 * config/m68k/amix.h: Likewise.
4237 * config/m68k/apollo68.h: Likewise.
4238 * config/m68k/atari.h: Likewise.
4239 * config/m68k/aux-exit.c: Likewise.
4240 * config/m68k/ccur-GAS.h: Likewise.
4241 * config/m68k/crds.h: Likewise.
4242 * config/m68k/dpx2.h: Likewise.
4243 * config/m68k/dpx2g.h: Likewise.
4244 * config/m68k/hp310.h: Likewise.
4245 * config/m68k/hp320.h: Likewise.
4246 * config/m68k/isi.h: Likewise.
4247 * config/m68k/linux.h: Likewise.
4248 * config/m68k/lynx.h: Likewise.
4249 * config/m68k/m68k-psos.h: Likewise.
4250 * config/m68k/m68k.c: Likewise.
4251 * config/m68k/m68k.h: Likewise.
4252 * config/m68k/m68k.md: Likewise.
4253 * config/m68k/m68kelf.h: Likewise.
4254 * config/m68k/m68kv4.h: Likewise.
4255 * config/m68k/mot3300.h: Likewise.
4256 * config/m68k/news.h: Likewise.
4257 * config/m68k/next.h: Likewise.
4258 * config/m68k/pbb.h: Likewise.
4259 * config/m68k/plexus.h: Likewise.
4260 * config/m68k/sgs.h: Likewise.
4261 * config/m68k/sun3.h: Likewise.
4262 * config/m68k/tower.h: Likewise.
4263 * config/m68k/vxm68k.h: Likewise.
4265 2001-10-31 DJ Delorie <dj@redhat.com>
4267 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4268 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4269 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4270 * config/mips/mips.c (mips_cache_flush_func): New.
4271 * doc/invoke.texi: Document the new options.
4273 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4275 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4276 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4278 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4280 * config/cris/cris.c: Include output.h after tree.h but before
4281 target.h.
4283 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4285 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4286 (INTL_SUBDIRS): Just intl.
4287 (.SUFFIXES): Add .gmo .po .pox.
4288 (native): Also depend on build-@POSUB@.
4289 (intl.all, intl.install): Depend on config.h and things it includes.
4290 (po-generated): New target; depend on c-parse.c and tradcif.c.
4291 (install-normal): Also depend on install-@POSUB@.
4292 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4293 (build-, install-, build-po, update-po, install-po,
4294 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4296 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4297 * configure.in: Don't munge XGETTEXT. Don't generate
4298 po/Makefile.in.
4299 * configure: Regenerate.
4301 * exgettext: Delete.
4302 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4303 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4305 2001-10-31 Kazu Hirata <kazu@hxi.com>
4307 * config/h8300/h8300.md (two anonymous patterns): New.
4309 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4311 * tree.h (tree_index): Add support for V16QI and V8HI.
4312 (V8HI_type_node): New.
4313 (V16QI_type_node): New.
4315 * tree.c (build_common_tree_nodes_2): Same.
4317 * c-common.c (type_for_mode): Same.
4319 2001-10-31 Kazu Hirata <kazu@hxi.com>
4321 * config/i386/att.h: Fix comment formatting.
4322 * config/i386/beos-elf.h: Likewise.
4323 * config/i386/bsd.h: Likewise.
4324 * config/i386/bsd386.h: Likewise.
4325 * config/i386/crtdll.h: Likewise.
4326 * config/i386/cygwin.asm: Likewise.
4327 * config/i386/cygwin.h: Likewise.
4328 * config/i386/djgpp.h: Likewise.
4329 * config/i386/freebsd-aout.h: Likewise.
4330 * config/i386/freebsd.h: Likewise.
4331 * config/i386/gas.h: Likewise.
4332 * config/i386/i386-interix.h: Likewise.
4333 * config/i386/i386-protos.h: Likewise.
4334 * config/i386/i386.c: Likewise.
4335 * config/i386/i386.h: Likewise.
4336 * config/i386/i386.md: Likewise.
4337 * config/i386/i386elf.h: Likewise.
4338 * config/i386/interix.c: Likewise.
4339 * config/i386/isc.h: Likewise.
4340 * config/i386/isccoff.h: Likewise.
4341 * config/i386/iscdbx.h: Likewise.
4342 * config/i386/linux.h: Likewise.
4343 * config/i386/lynx.h: Likewise.
4344 * config/i386/mingw32.h: Likewise.
4345 * config/i386/netbsd-elf.h: Likewise.
4346 * config/i386/next.h: Likewise.
4347 * config/i386/osf1elf.h: Likewise.
4348 * config/i386/osfrose.h: Likewise.
4349 * config/i386/sco5.h: Likewise.
4350 * config/i386/seq-gas.h: Likewise.
4351 * config/i386/seq-sysv3.h: Likewise.
4352 * config/i386/sequent.h: Likewise.
4353 * config/i386/sol2.h: Likewise.
4354 * config/i386/sun386.h: Likewise.
4355 * config/i386/uwin.asm: Likewise.
4356 * config/i386/uwin.h: Likewise.
4357 * config/i386/vxi386.h: Likewise.
4358 * config/i386/win32.h: Likewise.
4359 * config/i386/winnt.c: Likewise.
4360 * config/i386/xm-cygwin.h: Likewise.
4361 * config/i386/xm-mingw32.h: Likewise.
4363 2001-10-31 Kazu Hirata <kazu@hxi.com>
4365 * builtins.def: Fix comment typos.
4366 * config/alpha.c: Likewise.
4367 * config/arm/arm.c: Likewise.
4368 * config/avr/avr.h: Likewise.
4369 * config/d30v/d30v.c: Likewise.
4370 * config/d30v/d30v.h: Likewise.
4371 * config/d30v/d30v.md: Likewise.
4372 * config/dsp16xx/dsp16xx.c: Likewise.
4373 * config/fr30/fr30.c: Likewise.
4374 * config/fr30/fr30.md: Likewise.
4375 * config/i386/i386.c: Likewise.
4376 * config/i860/i860.c: Likewise.
4377 * config/i960/i960.c: Likewise.
4378 * config/ia64/ia64.c: Likewise.
4379 * config/mips/mips.c: Likewise.
4380 * config/pa/pa.c: Likewise.
4381 * config/rs6000/rs6000.c: Likewise.
4382 * config/s390/s390.c: Likewise.
4383 * config/sparc/sparc.c: Likewise.
4385 2001-10-30 Kazu Hirata <kazu@hxi.com>
4387 * config/mips/elf.h: Fix comment formatting.
4388 * config/mips/elf64.h: Likewise.
4389 * config/mips/iris5.h: Likewise.
4390 * config/mips/iris5gas.h: Likewise.
4391 * config/mips/iris6.h: Likewise.
4392 * config/mips/isa3264.h: Likewise.
4393 * config/mips/linux.h: Likewise.
4394 * config/mips/mips.c: Likewise.
4395 * config/mips/mips.h: Likewise.
4396 * config/mips/mips.md: Likewise.
4397 * config/mips/mips16.S: Likewise.
4398 * config/mips/netbsd.h: Likewise.
4399 * config/mips/osfrose.h: Likewise.
4400 * config/mips/r3900.h: Likewise.
4401 * config/mips/sni-svr4.h: Likewise.
4402 * config/mips/svr4-t.h: Likewise.
4403 * config/mips/ultrix.h: Likewise.
4405 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4407 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4408 when we update head->current.
4410 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4412 * tree.c (id_string_size): Remove.
4413 (dump_tree_statistics): Update.
4414 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4416 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4418 * sched-rgn.c (schedule_insns): Fix comment.
4420 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4422 * configure.in: Correct previous change: don't assume that
4423 gas's version number _isn't_ the last thing on the line, or
4424 isn't the only number on the line, either.
4425 * configure: Regenerate.
4427 2001-10-30 Kazu Hirata <kazu@hxi.com>
4429 * cfgcleanup.c: Fix a comment typo.
4431 2001-10-30 Kazu Hirata <kazu@hxi.com>
4433 * alias.c: Fix comment formatting.
4434 * recog.c: Likewise.
4435 * config/cris/cris.c: Likewise.
4436 * config/cris/cris.h: Likewise.
4437 * config/i960/i960.c: Likewise.
4438 * config/i960/i960.h: Likewise.
4440 2001-10-30 Kazu Hirata <kazu@hxi.com>
4442 * config/arm/arm.c: Fix a comment typo.
4443 * config/arm/arm.h: Likewise.
4444 * config/ia64/ia64.c: Likewise.
4446 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4448 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4449 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4450 * rtl.h (set_unique_reg_note): Change return value.
4451 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4452 * cse.c (cse_insn): Likewise.
4453 * expr.c (emit_move_insn): Likewise.
4454 * explow.c (force_reg): Likewise.
4455 * local-alloc (update_equiv_regs): Likewise.
4456 * loop.c (move_moveables, load_mems): Likewise.
4457 * reload (find_reloads): Likewise.
4459 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4461 Localization fixes.
4462 * c-decl.c (parmlist_tags_warning, start_struct,
4463 check_for_loop_decls): Separate messages for struct, union and
4464 enum cases to allow for languages in which they have different
4465 genders.
4466 * c-format.c (scanf_flag_specs): Separate short and long name of
4467 the assignment suppression feature.
4468 (check_format_types): Localize "pointer" and "different types"
4469 strings.
4470 * c-lex.c (lex_number): Localize "an unsigned long int" and
4471 related strings.
4472 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4473 warning message.
4474 * c-typeck.c (build_unary_up): Separate messages for increment and
4475 decrement cases to allow for languages in which they use different
4476 articles. Localize the strings "increment" and "decrement" in one
4477 case.
4479 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4481 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4482 when no changes has been made.
4484 * gcse.c (reg_set_bitmap): Turn into reg_set.
4485 (modify_mem_list_set, canon_modify_mem_list_set)
4486 (clear_modify_mem_tables, free_modify_mem_tables): New.
4487 (gcse_main); Use free_modify_mem_tables.
4488 (free_gcse_mem): Likewise; free the bitmaps.
4489 (alloc_gcse_main): Initialize the bitmaps.
4490 (canon_list_insert): Set canon_modify_mem_list_set.
4491 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4492 (compute_hash_table): Use clear_modify_mem_tables.
4493 (reset_opr_set_tables): Likewise.
4494 (oprs_not_set_p): reg_set_bitmap is regset.
4495 (mark_set, mark_clobber): Likewise.
4497 * df.h (DF_EQUIV_NOTES): New constant.
4498 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4499 when asked for.
4501 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4502 (init_regions, schedule_insns): Conditionalize the checking
4503 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4505 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4507 * i386.md (movti_rex64 splitter): Fix condition.
4509 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4511 * configure.in: Do not assume that gas's version number is the
4512 last thing on the first line of as --version output.
4513 * configure: Regenerate.
4515 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4516 MT_WARNING, MT_ERROR, MT_FATAL.
4517 (main): Call gcc_init_libintl.
4518 (v_message): Call gettext on msgid and "warning: "
4519 * tradcif.y: Include intl.h.
4520 (yyerror): Make parameter definition consistent with
4521 prototype. Call gettext on msgid argument.
4523 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4525 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4526 warnings.
4528 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4530 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4533 before referencing it.
4535 2001-10-26 DJ Delorie <dj@redhat.com>
4537 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4538 override -G, and force -G0.
4540 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4542 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4543 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4544 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4545 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4547 * loop.h (struct induction): Rename ext_dependant to
4548 ext_dependent.
4549 * loop.c: Change all uses.
4550 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4551 All callers changed.
4552 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4554 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4556 * c-parse.in (expr_no_commas, primary), c-typeck.c
4557 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4559 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4561 Undo assemble_name change in earlier patch.
4563 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4565 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4566 determining the type of the receiver, do not check that TREE_CODE
4567 of receiver is CALL_EXPR before calling receiver_is_class_object().
4568 (receiver_is_class_object): For the GNU runtime: recognize
4569 the case that the receiver is self in a class method context.
4570 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4571 the receiver is a call to objc_get_class.
4573 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4575 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4577 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4579 * Makefile.in (OBJS): Put all files in alphabetical order.
4581 * dwarf2out.c (add_const_value_attribute): Fix error in last
4582 change.
4584 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4586 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4587 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4588 fix warning.
4589 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4590 (life_analysis): call purge_all_dead_edges after deleting noops.
4591 (delete_noop_move): Do not purge CFG.
4592 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4594 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4596 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4597 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4598 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4599 (ASM_OUTPUT_COMMON): Likewise.
4600 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4601 (rs6000_output_function_epilogue): Likewise.
4602 (output_mi_thunk): Fix typo.
4603 (rs6000_output_symbol_ref): Use assemble_name.
4604 (output_toc): Likewise.
4605 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4606 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4607 assemble_name calls STRIP_NAME_ENCODING.
4608 (ASM_OUTPUT_LABEL): Use assemble_name.
4609 (ASM_GLOBALIZE_LABEL): Likewise.
4610 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4611 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4612 (ASM_OUTPUT_LOCAL): Likewise.
4614 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4616 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4617 (expand_builtin_apply, expand_builtin_return): Likewise.
4618 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4620 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4622 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4623 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4624 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4625 configure, configure.in, except.c, except.h, flow.c, function.c,
4626 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4627 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4628 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4629 unroll.c: Fix spelling errors.
4631 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4633 * doc/gcc.texi: Document use of "dependent" and American spelling.
4635 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4637 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4638 and reloading.
4640 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4642 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4644 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4646 * genrecog.c (write_switch): Output if before switch for
4647 DT_elt_zero_wide_safe.
4649 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4651 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4652 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4653 (FUNCTION_PROFILER): Const-ify.
4654 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4655 (eliminate_constant_term, assemble_name, output_addr_const):
4656 Remove declarations.
4657 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4658 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4659 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4660 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4661 (half_pic_declare, half_pic_external): Const-ify.
4662 * toplev.c: Include "halfpic.h".
4664 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4666 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4667 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4668 config/i386/i386.c, config/i386/i386-interix.h,
4669 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4670 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4671 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4672 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4673 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4674 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4675 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4676 spelling errors.
4678 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4679 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4680 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4681 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4682 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4683 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4684 system.h, toplev.c: Fix spelling errors.
4686 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4688 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4690 * dwarf2out.c (reg_number): Abort if pseudo.
4691 (reg_loc_descriptor): Return 0 if pseudo.
4692 (is_based_loc): Return 0 if pseudo.
4693 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4694 recursive calls.
4695 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4696 (loc_descriptor): Return 0 if can't find location and handle 0
4697 return from recursive calls.
4698 (loc_descriptor_from_tree): Likewise.
4699 Fix handling of indirect.
4700 Also return 0 for PLACEHOLDER_EXPR.
4701 Clean up COMPONENT_REF cases.
4702 (add_AT_location_descriptor): Simplify, but handle 0 return from
4703 loc_descriptor.
4704 (add_const_value_attribute): Avoid shift count warning.
4705 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4706 Set comp_unit_die as context if not in function.
4708 * config/mips/mips-protos.h: Break up long lines.
4709 Remove needless #ifdef/#endif blocks.
4710 Don't declare functions declared in file made by genpreds or recog.h.
4711 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4712 is now HOST_WIDE_INT; delete unneeded casts.
4713 * config/mips/mips.h: Don't use #elif.
4715 * expr.c (stor_constructor_field): Always call adjust_address.
4716 Copy TARGET before changing its alias set.
4717 (store_field): Likewise, for TO_RTX.
4718 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4719 replacement.
4720 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4721 (find_placeholder): Return 0 if can't find object.
4722 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4723 returns 0.
4725 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4727 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4729 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4731 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4732 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4733 (merge_blocks): Properly udpate life after making edge nonfallthru.
4734 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4736 2001-10-26 Kazu Hirata <kazu@hxi.com>
4738 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4740 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4742 * c-typeck.c (convert_arguments): When comparing for enumeral
4743 type equality, use TYPE_MAIN_VARIANT.
4744 * gcc.dg/Wconversion.c: New tests.
4746 2001-10-26 Kazu Hirata <kazu@hxi.com>
4748 * s390/s390.c: Fix comment typos.
4749 * s390/s390.h: Likewise.
4750 * s390/s390.md: Likewise.
4752 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4754 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4755 (walk_tree): Use it for tail calls where appropriate.
4757 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4759 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4760 non-local label_refs.
4762 2001-10-26 Kazu Hirata <kazu@hxi.com>
4764 * config/h8300/h8300.md (4 anonymous patterns): New.
4766 2001-10-26 Kazu Hirata <kazu@hxi.com>
4768 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4769 algorithm through the shift_info structure.
4770 (emit_a_shift): Update the use of get_shift_alg.
4772 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4774 * sched-rgn.c: Remove bitset typedef.
4775 Change bitset to sbitmap in prototypes / variable types.
4776 Remove bbset_size.
4777 Remove edgeset_bits.
4778 Remove edgeset_size.
4779 s/BITSET_ADD/SET_BIT/g
4780 s/BITSET_INVERT/sbitmap_ones/g
4781 s/BITSET_INTER/sbitmap_a_and_b/g
4782 s/BITSET_UNION/sbitmap_a_or_b/g
4783 s/BITSET_DIFFER/sbitmap_difference/g
4784 s/bitset_member/TEST_BIT/g
4785 (BITSET_*): Removed.
4786 (bitset_member): Removed.
4787 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4788 EXECUTE_IF_SET_IN_SBITMAP.
4789 (split_edges): Rewrite, use sbitmap functions instead of bitset
4790 operations.
4791 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4793 2001-10-26 Andreas Schwab <schwab@suse.de>
4795 * reload1.c (emit_input_reload_insns): Fix parens in last
4796 (undocumented) change that was supposed to change only whitespace.
4798 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4800 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4802 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4803 ASM_OPERANDS.
4805 2001-10-26 Andreas Jaeger <aj@suse.de>
4807 * flow.c (clear_log_links): Remove unused variable.
4808 * cfgcleanup.c (cleanup_cfg): Likewise.
4810 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4812 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4813 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4815 2001-10-26 Richard Henderson <rth@redhat.com>
4817 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4818 rename PV_REG to R27_REG.
4819 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4820 (REG_CLASS_FROM_LETTER): Update.
4821 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4822 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4823 (udivsi3, modsi3, umodsi3): Likewise.
4824 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4826 2001-10-26 Richard Henderson <rth@redhat.com>
4828 * cfg.c (clear_aux_for_blocks): Split out of ...
4829 (free_aux_for_blocks): here.
4830 (clear_aux_for_edges): Split from ...
4831 (free_aux_for_edges): here.
4832 * basic-block.h: Declare them.
4833 * lcm.c (compute_antinout_edge): Use them.
4834 (compute_laterin, compute_available, compute_nearerout): Likewise.
4835 (optimize_mode_switching): Likewise.
4837 2001-10-26 Richard Henderson <rth@redhat.com>
4839 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4840 moving everything back to the main build directory.
4842 2001-10-26 Christopher Faylor <cgf@redhat.com>
4844 * config/i386/cygwin.h: Search target specific include directory, if
4845 appropriate.
4847 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4849 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4850 of macro guards. Fix #endif comment.
4852 * output.h (default_exception_section, default_eh_frame_section):
4853 Move prototypes outside of macro guard.
4855 * crtstuff.c: Fix #endif comment.
4857 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4859 * doc/md.texi (movMM): Clarify semantics of storing into a
4860 non-paradoxical SUBREG.
4862 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4864 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4865 (lang_hook_default_get_alias_set): Move next to other alias
4866 hooks.
4867 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4868 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4869 (LANG_HOOKS_INITIALIZER): Add it.
4870 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4871 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4872 instead of a loop calling poplevel.
4874 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4876 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4877 occurrences of #elif with #if...#endif.
4879 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4881 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4883 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4885 * alias.c (can_address_p): No longer static.
4886 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4887 Return 0 if all parameters are default values.
4888 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4889 (adjust_address_1): Try harder to compute a size.
4890 * expr.c (expand_assignment, store_constructor): If can't address,
4891 set MEM_KEEP_ALIAS_SET_P.
4892 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4893 (store_field): Likewise.
4894 (store_constructor): Simplify call to store_constructor_field.
4895 * expr.h (can_address_p): New declaration.
4896 * gensupport.c (gen_rtx_CONST_INT): New function.
4897 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4898 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4899 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4901 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4903 2001-10-24 Christopher Faylor <cgf@redhat.com>
4905 * config/i386/cygwin.h: Use proper path for mingw crt files when
4906 -mno-cygwin.
4908 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4910 * dwarf2out.c (file_info_cmp): Always return consistent results.
4912 2001-10-24 Roger Sayle <roger@eyesopen.com>
4914 * stmt.c (expand_end_case): Index jumptables from zero for
4915 suitably small values of minval.
4917 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4919 * stor-layout.c (place_union_field): If any field was aligned with
4920 attribute aligned, set record type's TYPE_USER_ALIGN.
4921 (place_field): Likewise.
4922 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4923 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4925 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4927 * c-common.h (struct c_common_identifier): Remove rid_code field.
4928 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4930 * c-typeck.c (constructor_designated): New local flag.
4931 (struct constructor_stack): Add "designated" field to match.
4932 (start_init): Clear it.
4933 (really_start_incremental_init, push_init_level): Push and
4934 clear it.
4935 (pop_init_level): Pop it.
4936 (set_designator): Set it.
4938 (pop_init_level): Suppress "missing initializer" warnings if
4939 constructor_designated is true.
4940 (process_init_element): Suppress warning about union
4941 initialization under traditional C, if constructor_designated
4942 is true.
4944 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4947 change.
4949 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4951 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4953 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4955 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4956 the node was already a set to a constant.
4958 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4960 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4961 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4963 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4965 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4966 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4967 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4968 * s390.c (s390_final_chunkify): Don't use string concatenation.
4969 (s390_function_prologue, s390_function_epilogue): Const-ify.
4970 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4972 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4974 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4975 prototypes.
4977 2001-10-23 Stan Shebs <shebs@apple.com>
4979 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4980 -traditional-cpp in first-stage compilation.
4982 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4984 * gensupport.c (target_flags): Add.
4986 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4988 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4989 if needed.
4990 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4991 * except.c (expand_builtin_frob_return_addr): Likewise.
4992 (expand_builtin_eh_return): Likewise.
4993 * stmt.c (expand_computed_goto): Likewise.
4994 * explow.c (memory_address): Likewise.
4995 (allocate_dynamic_stack_space): Clean up predicate testing.
4996 (probe_stack_range): Convert SIZE to Pmode.
4997 * calls.c (rtx_for_function_call): Only call convert_memory_address
4998 if needed.
4999 Pass function call operand as ptr_mode, not Pmode.
5000 * expr.c (expand_assignment): Clean up calls to convert_memory
5001 address by only doing so when needed and making offsets Pmode.
5002 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5003 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5004 is in Pmode, not ptr_mode.
5006 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * darwin-protos.h (constructor_section, destructor_section,
5009 mod_init_section, mod_term_section): Prototype.
5010 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5011 Const-ify.
5012 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5013 Likewise.
5014 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5015 objc_section_init declaration.
5016 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5017 (objc_section_init, try_section_alias): Make static.
5018 (alias_section): Make static and hide unused function.
5019 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5021 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5023 * alias.c (can_address_p): Compnonents are not addressable if
5024 the containing type has alias set 0.
5025 (get_alias_set): Rework to use STRIP_NOPS.
5026 Only call front-end routine on object, type, or object with
5027 NOPs stripped, not inner values.
5028 Use language hook to call front-end routine.
5029 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5030 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5031 Don't pass alignment to emit_block_move.
5032 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5033 (expand_builtin_memset): Likewise, but for clear_storage.
5034 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5035 and remove C++ specific parts.
5036 * c-common.h (c_common_get_alias_set): Add declaration.
5037 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5038 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5039 (save_fixed_argument_area): Call set_mem_align.
5040 Remove alignment in call to emit_block_move.
5041 (emit_library_call_value_1, store_one_arg): Likewise.
5042 (target_for_arg): Remove; disabled long ago.
5043 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5044 once and similar cleanups.
5045 (offset_address): Use proper introductory comment.
5046 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5047 from explicit operand; all callers changed.
5048 (clear_storage): Likewise.
5049 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5050 (store_field): Remove kludge on alias set used for to_rtx.
5051 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5052 (expand_expr_unaligned): Call set_mem_attributes instead of
5053 set_mem_alias_set.
5054 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5055 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5056 (expand_function_end): Track MEM attributes of trampolines.
5057 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5058 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5059 attributes from original.
5060 * langhooks.c (lang_hook_default_get_alias_set): New function.
5061 (hook_get_alias_set_0): New function.
5062 * langhooks.h (hook_get_alias_set_0): New declaration.
5063 (lang_hook_default_get_alias_set): Likewise.
5064 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5065 * reload1.c (alter_reg): Use adjust_address_nv.
5066 * rtl.c (get_mode_alignment): Moved to here.
5067 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5068 change default if unknown from 1 to BITS_PER_UNIT.
5069 * stor-layout.c (get_mode_alignment): Remove from here.
5070 * toplev.h (struct lang_hoks): Add get_alias_set field.
5071 * tree.h (lang_get_alias_set): Delete declaration.
5072 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5073 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5074 (ix86_va_arg): Likewise.
5075 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5076 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5077 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5078 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5079 (expand_block_move_mem): Remove dead code.
5081 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5083 * c-common.c (warn_div_by_zero): New.
5084 * c-common.h (warn_div_by_zero): New.
5085 * c-decl.c (c_decode_option): Take it on the command line.
5086 * c-typeck.c (build_binary_op): Warn about division by zero.
5087 * doc/invoke.texi: Document the new command line option, fix
5088 documentation of -Wmultichar.
5089 * testsuite/gcc.dg/divbyzero.c: New tests.
5090 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5092 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5094 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5096 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5097 to avoid update_life_info call.
5098 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5099 * cfgcleanup.c (bb_flags): New enum.
5100 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5101 (notice_new_block, update_forwarder_flag): New functions.
5102 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5103 (try_forward_edges): Likewise; update flags.
5104 (merge_blocks): Likewise.
5105 (outgoing_edges_match): Likewise.
5106 (try_crossjump_to_edge): Likewise.
5107 (try_optimize_cfg): Likewise; initialize and clear the flags;
5108 recompute life info if needed.
5109 (cleanup_cfg): No need to clear aux pointers.
5111 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5113 * config/i386/i386.c (override_options): Default to minimum
5114 stack alignment when optimizing for code size.
5115 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5116 change.
5118 * config/i386/i386.c (override_options): Set upper limit of
5119 -mpreferred-stack-boundary to 12.
5121 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5123 * recog.c (peephole2_optimize): Add default case to switch.
5125 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5127 * doc/gcc.texi (Sending Patches): Remove.
5129 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5131 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5132 fields when comparing.
5134 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5136 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5137 * arm.c (HOST_INT, HOST_UINT): Likewise.
5139 2001-10-22 Stan Shebs <shebs@apple.com>
5141 * config/darwin-protos.h (darwin_exception_section): Declare.
5142 (darwin_eh_frame_section): Declare.
5144 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5146 * i386.md (movti_rex64): Fix mode.
5148 2001-10-22 Stan Shebs <shebs@apple.com>
5150 * target.h (struct gcc_target): Add asm_out.exception_section,
5151 asm_out.eh_frame_section.
5152 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5153 (TARGET_ASM_EH_FRAME_SECTION): New.
5154 (TARGET_INITIALIZER): Update.
5155 * output.h (default_exception_section): Declare.
5156 (default_eh_frame_section): Declare.
5157 * dwarf2out.c: Include target.h.
5158 (output_call_frame_info): Call target hook for eh frames.
5159 (default_eh_frame_section): New function.
5160 * except.c: Include target.h.
5161 (output_function_exception_table): Call target hook for exception
5162 section.
5163 * varasm.c (default_exception_section): Rename from
5164 exception_section, remove EXCEPTION_SECTION macro.
5166 * config/darwin.h (darwin_eh_frame_section): New function.
5167 (EXCEPTION_SECTION): Remove.
5168 (TARGET_ASM_EXCEPTION_SECTION): Define.
5169 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5170 (nextstep_exception_section): New function.
5171 (nextstep_eh_frame_section): New function.
5172 (TARGET_ASM_EXCEPTION_SECTION): Define.
5173 (TARGET_ASM_EH_FRAME_SECTION): Define.
5175 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5176 (TARGET_ASM_EXCEPTION_SECTION): Define.
5177 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5178 (EXCEPTION_SECTION): Remove.
5179 (TARGET_ASM_EXCEPTION_SECTION): Define.
5180 * config/stormy16/stormy16.h: Remove comments referencing
5181 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5183 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5184 TARGET_ASM_EH_FRAME_SECTION.
5186 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5188 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5189 terms.
5191 * c-format.c: Fix spelling typo in comment.
5193 * sched-int.h: Fix typo in GCC preamble.
5195 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5197 PR debug/4252
5198 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5200 2001-10-22 Richard Henderson <rth@redhat.com>
5202 * config/i386/i386.c (ix86_expand_clear): New.
5203 * config/i386/i386-protos.h: Declare it.
5204 * config/i386/i386.md (setcc peep2s): Use it.
5205 (movsi_xor): Unexport.
5207 2001-10-22 Richard Henderson <rth@redhat.com>
5209 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5210 free_EXPR_LIST_list for LOG_LINKS.
5212 2001-10-21 Robert Lipe <robertlipe@usa.net>
5214 * config/i386/i386.c (sco_asm_named_section): Delete.
5215 (sco_asm_out_constructor): Delete.
5216 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5217 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5218 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5219 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5220 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5222 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5224 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5225 and/or fold extra calls into fewer ones.
5226 * collect2.c (dump_file): Likewise.
5227 * cppexp.c (parse_number): Likewise.
5228 * cpplex.c (_cpp_lex_direct): Likewise.
5229 * final.c (output_asm_insn, asm_fprintf): Likewise.
5230 * fix-header.c (inf_scan_ident, main): Likewise.
5231 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5232 Likewise.
5233 * fold-const.c (real_hex_to_f): Likewise.
5234 * gen-protos.c (parse_fn_proto): Likewise.
5235 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5236 * genrecog.c (change_state, write_action): Likewise.
5237 * gensupport.c (shift_output_template): Likewise.
5238 * local-alloc.c (requires_inout): Likewise.
5239 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5240 * protoize.c (is_id_char, main): Likewise.
5241 * real.c (asctoeg): Likewise.
5242 * recog.c (asm_operand_ok): Likewise.
5243 * reload.c (find_reloads): Likewise.
5244 * scan.c (scan_identget_token): Likewise.
5245 * sched-vis.c (print_value): Likewise.
5246 * stringpool.c (ggc_alloc_string): Likewise.
5247 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5248 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5249 * tradcpp.c (rescan): Likewise.
5250 * tree.c (clean_symbol_name): Likewise.
5251 * varasm.c (decode_reg_name): Likewise.
5253 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5254 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5255 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5256 * m88k.c (output_ascii): Likewise.
5257 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5258 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5259 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5260 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5262 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5264 * langhooks.c (lang_hook_default_do_nothing,
5265 lang_hook_default_decode_option): New defaults.
5266 * langhooks.h: Make hooks unconditional and non-NULL.
5267 * toplev.c (compile_file, toplev_main): Update.
5268 * toplev.h: Update comments.
5269 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5271 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5273 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5275 * system.h (IN_RANGE): New macro.
5277 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5279 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5280 INTLDEPS variable, which does not include $LIBICONV.
5281 * Makefile.in: Use INTLDEPS in LIBDEPS.
5282 * configure: Regenerate.
5284 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5286 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5287 * cpplex.c (lex_percent, lex_dot): Remove.
5288 (get_effective_char, skip_block_comment, skip_line_comment,
5289 parse_identifier_slow, parse_number, parse_string, save_comment,
5290 _cpp_lex_direct): Update to do lookback freely.
5291 (IF_NEXT_IS, BACKUP): New macros.
5292 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5293 * cppmacro.c (paste_tokens): Update.
5295 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5297 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5299 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5301 * reload1.c (reload): Check CONSTANT_P before calling
5302 LEGITIMATE_PIC_OPERAND_P.
5303 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5304 workaround of 2001-10-13.
5306 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5308 * i386.c (split_di): Handle splitting of DFmode.
5310 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5312 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5313 (adjust_address_1, offset_address): Likewise.
5315 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5316 (output_asm_insn): Call it for each line output.
5317 Don't record an operand more than once.
5319 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5320 * main.c: Include config.h and system.h, but not ansidecl.h.
5321 * Makefile.in (main.o): Update accordingly.
5323 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5325 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5327 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5329 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5330 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5331 Break out from ...
5332 (find_sub_basic_blocks): ... here;
5333 (find_many_sub_basic_blocks): New.
5334 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5336 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5338 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5340 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5342 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5343 * flow.c (update_life_info): Measure time.
5344 * c-decl.c: Include timevar.h
5345 (c_expand_body): Measure time.
5346 * toplev.c (rest_of_compilation): Measure time of mode switching
5347 separately.
5348 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5350 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5351 (lang_independent_options): Add asynchronous-unwind-tables
5352 (toplev_main): flag_asynchronous_unwind_tables implies
5353 flag_unwind_tables.
5354 * flags.h (flag_asynchronous_unwind_tables): Declare.
5355 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5356 flag_asynchronous_unwind_tables.
5357 (output_call_frame_info): Likewise.
5358 * invoke.texi (-fasynchronous-unwind-tables): Document.
5359 * i386.c (optimization_options): Enable
5360 flag_asynchronous_unwind_tables.
5362 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5363 * i386.md (s* expanders): Destination is QImode.
5365 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5366 * rtl.h (clear_log_links): Kill.
5367 * flow.c (clear_log_links): Make static; accept blocks parameter;
5368 do no clear life info.
5369 (update_life_info): Call clear_log_links.
5371 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5373 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5375 * cpplex.c (handle_newline, skip_escaped_newlines,
5376 get_effective_char, skip_block_comment, skip_line_comment,
5377 parse_identifier_slow, parse_number, parse_string,
5378 _cpp_lex_direct): Update to do more stepping back.
5379 (trigraph_ok): Similarly. Rename trigraph_p.
5380 (SAVE_STATE, RESTORE_STATE): Remove.
5381 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5383 * cpplib.c (destringize): Rename destringize_and_run, and
5384 call run_directive directly.
5385 (_cpp_do__Pragma): Simplify.
5387 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5389 * pe.c (arm_pe_unique_section): Const-ify.
5390 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5391 (switch_to_section): Add static prototype.
5393 * output.h (drectve_section): Prototype.
5395 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5397 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5398 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5399 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5400 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5401 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5402 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5403 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5404 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5405 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5406 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5407 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5408 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5409 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5410 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5411 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5412 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5413 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5414 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5415 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5416 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5417 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5418 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5419 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5420 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5421 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5422 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5423 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5424 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5425 v850-*-*): Delete superflous ${cpu_type} setting.
5426 * config/linux.h: Delete svr4.h include.
5427 (SET_ASM_OP): Delete.
5428 * config/netware.h (INT_ASM_OP): Undef before define.
5429 * config/ptx4.h: Delete elfos.h include.
5430 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5431 * config/svr4.h: Delete elfos.h include. Update commentary.
5432 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5433 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5434 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5435 config/v850/v850.h: Delete svr4.h include.
5436 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5437 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5438 config/sparc/sysv4.h: Update includes.
5439 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5440 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5441 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5442 config/m88k/dguxbcs.h: Delete includes.
5443 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5444 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5445 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5446 it.
5447 * config/m88k/dgux.h: Delete include.
5448 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5449 defining it.
5450 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5451 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5452 * config/sh/elf.h: Update include.
5453 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5454 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5456 2001-10-19 Catherine Moore <clm@redhat.com>
5458 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5459 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5460 base and count fields.
5461 (stormy16_expand_builtin_va_start): last_reg_count changed to
5462 size_of_reg_args. Use count + size in first comparison.
5464 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5466 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5467 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5468 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5469 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5470 Set alignment from type if INDIRECT_REF.
5471 (adjust_address_1, offset_address): Simplify alignment compuitation.
5472 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5473 here; done by set_mem_attributes.
5475 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5477 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5478 * arm-protos.h (rdata_section, zero_init_section, common_section):
5479 Prototype.
5480 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5481 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5482 traditional mode stringification.
5483 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5484 in macros controling its use.
5485 * rtlanal.c: Include tm_p.h.
5486 * varasm.c (asm_output_aligned_bss): Mark parameter with
5487 ATTRIBUTE_UNUSED.
5488 (assemble_constant_align, assemble_start_function, assemble_align,
5489 assemble_variable, assemble_trampoline_template,
5490 output_constant_def_contents): Wrap potentially empty if-stmt body
5491 in brackets.
5493 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5495 * a29k-protos.h (literal_section): Prototype.
5496 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5497 * a29k.md: Ensure function pointers are prototyped.
5498 * genattrtab.c (write_eligible_delay): Mark parameter with
5499 ATTRIBUTE_UNUSED.
5501 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5503 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5504 * 1750a.c (print_operand): Fix format specifier warning.
5505 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5506 * 1750a.md: Likewise.
5507 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5508 * genemit.c (output_add_clobbers): Mark parameter with
5509 ATTRIBUTE_UNUSED.
5510 * genrecog.c (write_subroutine): Likewise.
5511 * integrate.c (expand_inline_function): Delete unused variable.
5512 * varasm.c (remove_from_pending_weak_list): Wrap with
5513 ASM_WEAKEN_LABEL.
5515 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5517 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5518 field is different to previous argument's neg field.
5520 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5522 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5524 * final.c (get_decl_from_op): New function.
5525 (output_asm_insn): Call it; write "*" when item with decl is address.
5527 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5529 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5530 about 64-bit support from the 3.0_branch version.
5532 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5534 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5535 USE_INCLUDED_LIBINTL when appropriate.
5536 * configure, config.in: Regenerate.
5537 * Makefile.in (datadir): Set to @datadir@.
5538 (intl.o): Also depend on $(CONFIG_H) and system.h.
5540 * intl.c: Factor out common gettext initialization sequence.
5541 (gcc_init_libintl): New function.
5542 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5543 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5544 off NLS. Add multiple include guard. No need to #ifdef-guard
5545 an #undef. Prototype gcc_init_libintl here.
5547 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5548 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5549 Use gcc_init_libintl.
5551 2001-10-19 Catherine Moore <clm@redhat.com>
5553 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5555 * config/stormy16/stormy16.c (stormy16_split_move): Make
5556 sure that REG_INC notes are present for auto_inc operands.
5558 2001-10-19 Andreas Jaeger <aj@suse.de>
5560 * configure: Regenerated.
5561 * configure.in: Add x86_64 to switch statements.
5563 2001-10-18 Richard Henderson <rth@redhat.com>
5565 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5566 address into $27 explicitly.
5567 (sibcall_value_osf_1): Likewise.
5569 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5571 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5572 (offset_address): New function.
5573 (free_emit_status): Free regno_decl.
5574 (init_emit): Pass proper number of elements to xcalloc.
5575 Allocate regno_decl.
5576 (mark_emit_status): Mark regno_decl values.
5577 * expr.c (highest_pow2_factor): New function.
5578 (expand_assigment): Use it and offset_address.
5579 Properly handle ptr_mode vs. Pmode in offset calculation.
5580 (store_constructor, expand_expr_unaligned): Likewise.
5581 (expand_expr, case COMPONENT_EXPR): Likewise.
5582 * expr.h (offset_address): New decl.
5583 * function.h (struct emit_status): Add regno_decl.
5584 (REGNO_DECL): New macro.
5585 * final.c (output_asm_name): Move in file and don't conditionalize
5586 on flag_print_asm_name.
5587 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5588 Output names of operands, if known.
5589 * function.c (assign_parms): Set REGNO_DECL.
5590 * integrate.c (integrate_decl_tree): Likewise.
5591 * stmt.c (expand_decl): Likewise.
5592 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5594 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5596 * attribs.c (handle_noinline_attribute): New function.
5597 (handle_used_attribute): Likewise.
5598 (c_common_attribute_table): Added noinline and used.
5599 * doc/extend.texi (Function Attributes): Document them.
5600 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5601 Warn when merging inline with attribute noinline.
5602 (start_decl, start_function): Warn if inline and attribute
5603 noinline appear in the same declaration.
5605 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5607 * config.gcc: Update c4x and i370 for C front end-specific
5608 dependencies.
5609 * config/c4x/c4x-c.c: New.
5610 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5611 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5612 New declarations.
5613 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5614 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5615 Make extern.
5616 (c4x_init_pragma): Remove.
5617 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5618 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5619 c4x_pr_ignored): Move to c4x-c.c.
5620 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5621 * config/c4x/t-c4x: Update.
5622 * config/i370/i370-c.c: New.
5623 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5624 (i370_pr_map): Move to i370-c.c.
5625 * config/i370/t-i370: New.
5627 * doc/tm.texi: Update.
5629 2001-10-17 Stan Shebs <shebs@apple.com>
5631 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5632 typo fixes throughout.
5633 (machopic_output_stub): Remove some dead code.
5635 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5637 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5638 leak.
5640 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5642 * Makefile.in (print-rtl.o): Depend on TREE_H.
5643 * alias.c (get_alias_set): Make two passes over objects to first
5644 see if inner object is access via restricted pointer.
5645 Defer allocating alias set for restricted pointer until here.
5646 Call find_placeholder with second arg nonzero.
5647 Minor cleanups.
5648 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5649 set for restricted pointer types.
5650 * emit-rtl.c (set_mem_attributes): Set more attributes.
5651 (set_mem_align, change_address, adjust_address_1): New functions.
5652 (change_address_1): Now static.
5653 (adjust_address, adjust_address_nv): Deleted.
5654 (replace_equiv_address): Call change_address_1.
5655 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5656 (find_placeholder): Get starting point from PLIST arg.
5657 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5658 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5659 (adjust_address, adjust_address_nv): New macros.
5660 * print-rtl.c (tree.h): New include.
5661 (print_rtx, case MEM): Print all memory attributes.
5663 2001-10-17 Richard Henderson <rth@redhat.com>
5665 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5667 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5669 * c-tree.texi: Eliminate duplicated word.
5670 * cpp.texi: Likewise.
5671 * install.texi: Likewise.
5672 * invoke.texi: Likewise.
5673 * tm.texi: Likewise.
5675 2001-10-17 Michael Collison <collison@isisinc.net>
5677 * dsp16xx.c: Fix comment formatting to match GNU standards.
5678 (dsp16xx_output_function_prologue): Change type of 'size'
5679 parameter from 'int' to HOST_WIDE_INT.
5680 (dsp16xx_output_function_epilogue): Change type of 'size'
5681 parameter from 'int' to HOST_WIDE_INT.
5683 2001-10-16 Richard Henderson <rth@redhat.com>
5685 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5686 * configure, config.in: Rebuild.
5688 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5689 (ix86_output_addr_diff_elt): New.
5690 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5691 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5692 (JUMP_TABLES_IN_TEXT_SECTION): New.
5693 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5694 * config/i386/i386-protos.h: Update.
5696 * config/i386/386bsd.h, config/i386/beos-elf.h,
5697 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5698 config/i386/i386-interix.h, config/i386/i386elf.h,
5699 config/i386/linux.h, config/i386/netbsd-elf.h,
5700 config/i386/netbsd.h, config/i386/openbsd.h,
5701 config/i386/ptx4-i.h, config/i386/rtemself.h,
5702 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5703 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5705 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5707 * stmt.c (expand_asm_operands): Update commentary.
5709 2001-10-16 Stan Shebs <shebs@apple.com>
5711 * config/darwin.h (GCC_NAME): Remove, no longer used.
5712 (NO_MATH_LIBRARY): Ditto.
5713 (MATH_LIBRARY): Define to emptiness.
5714 (DWARF2_DEBUGGING_INFO): Define.
5715 (PREFERRED_DEBUGGING_TYPE): Define.
5716 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5717 (EXCEPTION_SECTION): Define.
5718 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5719 * config/darwin.c (darwin_encode_section_info): Handle case of
5720 DECL_INITIAL being error_mark_node.
5722 2001-10-16 Richard Henderson <rth@redhat.com>
5724 * alpha.c (current_file_function_operand): Don't fail for profiling.
5725 (direct_call_operand): New.
5726 * alpha-protos.h: Declare it.
5727 * alpha.h (EXTRA_CONSTRAINT): Use it.
5728 (PREDICATE_CODES): Add it.
5729 (ASM_OUTPUT_MI_THUNK): Remove.
5730 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5731 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5733 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5735 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5736 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5738 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5740 * cfg.c (free_edge): Break out from ....
5741 (remove_edge): ... here.
5742 (clear_edges): Use free_edge.
5744 * att.h (ASM_QUAD): Add comment.
5745 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5747 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5749 * i386.c (split_ti): New function.
5750 (ix86_split_to_parts): Support TImodes.
5751 * i386.h (VALID_INT_MODE_P): Add TImode.
5752 * i386.md (movdi splitter): Fix.
5753 (movti): Support 64bit integer registers.
5754 (movti_rex64): New function and splitter.
5756 * i386.c (*_cost): Add movsx/movzx cost.
5757 * i386.h (struct processor_costs): Add movsx/movzx fields.
5758 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5759 64bit operations require split on 64bit machine.
5760 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5762 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5763 (ix86_expand_move): Avoid pushes of memory if size does not match;
5764 move long constants to register.
5765 (x86_initialize_trampoline): Fix mode.
5766 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5767 Use ASM_QUAD on 64bit.
5768 * i386.md (test pattern): Disallow impossible constants.
5769 (tablejump PIC expander): Fix emitting of sum.
5770 (movdicc_rex64): Rename to movdicc.
5771 * linux64.h (LINK_SPEC): Add missing '%'.
5773 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5775 * tree-inline.c (inlinable_function_p): Leave it up to the
5776 front-end to turn -finline-functions into DECL_INLINE set for all
5777 functions.
5779 2001-10-16 Stan Shebs <shebs@apple.com>
5781 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5783 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5785 * recog.c: Formatting and comment typo fixes.
5787 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5788 version in single tree build.
5789 * configure: Regenerate.
5791 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5793 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5794 MODE arguments to gen_rtx and compare operand with const0_rtx.
5796 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5798 * system.h: Poison old unused target macros.
5799 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5800 * config/stormy16/stormy16.c: Update references to obsolete macros.
5801 * config/stormy16/stormy16.h: Similarly.
5802 * config/stormy16/stormy16.md: Similarly.
5803 * config/cris/cris.h: Similarly.
5805 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5807 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5808 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5809 cpp_register_pragma): Update accordingly.
5811 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5813 * c-pragma.h (cpp_register_pragma_space): Remove.
5814 * cpplib.h (cpp_register_pragma_space): Remove.
5815 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5816 (cpp_register_pragma_space): Remove.
5817 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5818 add sanity checks.
5819 (do_pragma): Similarly.
5820 (_cpp_init_internal_pragmas): Don't register namespaces.
5822 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5823 Don't register namespaces.
5824 * cp/lex.c (init_cp_pragma): Similarly.
5825 * doc/tm.texi: Update.
5827 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5829 PR c/4157
5830 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5832 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5834 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5835 add scheduling support.
5836 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5837 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5838 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5841 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5843 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5844 missing CONSTANT_P test in core GCC.
5846 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5848 * cppmain.c (struct printer): New member source.
5849 (scan_translation_unit): Fix spacing at start of lines.
5850 (cb_line_change): Update.
5852 * gcc.dg/cpp/spacing2.c: New test.
5854 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5856 * config/cris/arit.c: Use __builtin_labs, not abs.
5858 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5860 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5861 misplaced sprintf and fprintf argument.
5863 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5865 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5866 * configure.in, Makefile.in: Take out obsolete check-po logic.
5867 * configure, config.in: Regenerate.
5869 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5871 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5872 symtab declarations.
5874 2001-10-12 Stan Shebs <shebs@apple.com>
5876 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5877 declarations of arguments and local variables.
5879 2001-10-12 Christopher Faylor <cgf@redhat.com>
5881 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5882 ENDFILE_SPEC definition.
5884 2001-10-12 Kazu Hirata <kazu@hxi.com>
5886 * gthr-dce.h: Fix comment formatting.
5887 * gthr-posix.h: Likewise.
5888 * gthr-single.h: Likewise.
5889 * gthr-solaris.h: Likewise.
5890 * gthr-vxworks.h: Likewise.
5891 * gthr-win32.h: Likewise.
5893 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5895 * final.c (output_asm_insn): Make sure assembly dialects are
5896 terminated, not nested. Output `|' and `}' characters if they
5897 don't appear inside assembly dialect selection.
5898 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5899 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5900 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5901 strsetsi_rex_1): Add {} braces.
5903 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5905 * toplev.c (compile_file): Ignore return value from yyparse.
5906 Always pop any nested binding levels after yyparse returns.
5908 2001-10-11 Richard Henderson <rth@redhat.com>
5910 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5912 2001-10-11 Richard Henderson <rth@redhat.com>
5914 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5915 fall back to add_AT_long_long for large CONST_INT.
5917 2001-10-11 Richard Henderson <rth@redhat.com>
5919 * config/i386/i386.md (setcc splitters): Add four splitters to
5920 simplify compound compares that simplify_comparison can't handle.
5922 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5924 * cpplex.c (digraph_spellings, token_spellings): Make static.
5926 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5928 * unroll.c (loop_iterations): Fixup last patch.
5930 2001-10-11 Richard Henderson <rth@redhat.com>
5932 * rtl.h (REG_VTABLE_REF): New.
5933 * rtl.c (reg_note_name): Add it.
5934 * combine.c (distribute_notes): Handle it.
5935 * final.c (final_scan_insn): Handle it.
5936 * tree.def (VTABLE_REF): New.
5937 * expr.c (expand_expr): Handle it.
5938 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5939 * output.h: Declare them.
5941 2001-10-11 Richard Henderson <rth@redhat.com>
5943 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5944 for a DECL_INITIAL.
5946 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5948 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5949 available in 64-bit mode.
5951 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5953 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5954 cris-*-linux* cases.
5955 * config/cris/cris-protos.h: New file.
5956 * config/cris/cris.c: New file.
5957 * config/cris/cris.h: New file.
5958 * config/cris/cris.md: New file.
5959 * config/cris/linux.h: New file.
5960 * config/cris/aout.h: New file.
5961 * config/cris/arit.c: New file.
5962 * config/cris/cris_abi_symbol.c: New file.
5963 * config/cris/mulsi3.asm: New file.
5964 * config/cris/t-aout: New file.
5965 * config/cris/t-cris: New file.
5966 * config/cris/t-elfmulti: New file.
5967 * config/cris/t-linux: New file.
5968 * doc/invoke.texi: Add CRIS options.
5969 * doc/install.texi (Specific): Add blurb for CRIS.
5971 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5973 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5974 before using it.
5975 * config/float/i32.h: Likewise.
5976 * config/float-i386.h: Likewise.
5977 * config/float-i64.h: Likewise.
5978 * config/float-m68k.h: Likewise.
5979 * config/float-sh.h: Likewise.
5980 * config/float-sparc.h: Likewise.
5982 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5984 * doc/contrib.texi: Add note about CRIS port to my entry.
5986 2001-10-11 Kazu Hirata <kazu@hxi.com>
5988 * basic-block.h: Fix formatting.
5989 * bitmap.h: Likewise.
5990 * cpplib.h: Likewise.
5991 * c-tree.h: Likewise.
5992 * diagnostic.h: Likewise.
5993 * flags.h: Likewise.
5994 * ggc.h: Likewise.
5995 * longlong.h: Likewise.
5996 * real.h: Likewise.
5997 * reload.h: Likewise.
5998 * rtl.h: Likewise.
5999 * tree.h: Likewise.
6001 2001-10-10 Richard Henderson <rth@redhat.com>
6003 * c-parse.in (asm_operand): Allow named operands.
6004 * genconfig.c (max_recog_operands): Set to 29.
6005 * local-alloc.c (requires_inout): Skip multiple digits.
6006 * recog.c (asm_operand_ok): Likewise.
6007 (preprocess_constraints): Use strtoul for matching constraints.
6008 (constrain_operands): Likewise.
6009 * regmove.c (find_matches): Likewise.
6010 * reload.c (find_reloads): Likewise.
6011 * stmt.c (parse_output_constraint): Don't reject in-out
6012 constraint on operands > 9. Reject '[' in constraint.
6013 (expand_asm_operands): Handle named operands. Use strtoul
6014 for matching constraints.
6015 (check_operand_nalternatives): Split out from expand_asm_operands.
6016 (check_unique_operand_names): New.
6017 (resolve_operand_names, resolve_operand_name_1): New.
6019 * doc/extend.texi (Extended Asm): Document named operands.
6020 * doc/md.texi (Simple Constraints): Document matching constraints
6021 on operands > 9.
6023 2001-10-10 Richard Henderson <rth@redhat.com>
6025 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6027 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6028 (jcc splitters): Add two splitters to simplify compound compares
6029 that simplify_comparison can't handle.
6031 2001-10-10 Richard Henderson <rth@redhat.com>
6033 * langhooks.c: Include langhooks.h.
6034 * Makefile.in (langhooks.o): Depend on it.
6036 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6038 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6039 should not be considered as a no-op.
6040 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6042 2001-10-10 Stan Shebs <shebs@apple.com>
6044 * alias.c: Remove uses of "register" specifier in declarations
6045 of arguments and local variables.
6046 * c-common.c: Ditto.
6047 * c-convert.c: Ditto.
6048 * c-decl.c: Ditto.
6049 * c-format.c: Ditto.
6050 * c-semantics.c: Ditto.
6051 * c-typeck.c: Ditto.
6052 * caller-save.c: Ditto.
6053 * calls.c: Ditto.
6054 * cfg.c: Ditto.
6055 * cfgbuild.c: Ditto.
6056 * cfgrtl.c: Ditto.
6057 * collect2.c: Ditto.
6058 * combine.c: Ditto.
6059 * convert.c: Ditto.
6060 * cppexp.c: Ditto.
6061 * cppfiles.c: Ditto.
6062 * cse.c: Ditto.
6063 * dbxout.c: Ditto.
6064 * defaults.h: Ditto.
6065 * df.c: Ditto.
6066 * dwarf2out.c: Ditto.
6067 * dwarfout.c: Ditto.
6068 * emit-rtl.c: Ditto.
6069 * explow.c: Ditto.
6070 * expmed.c: Ditto.
6071 * expr.c: Ditto.
6072 * final.c: Ditto.
6073 * fix-header.c: Ditto.
6074 * floatlib.c: Ditto.
6075 * flow.c: Ditto.
6076 * fold-const.c: Ditto.
6077 * function.c: Ditto.
6078 * gcc.c: Ditto.
6079 * gcse.c: Ditto.
6080 * gen-protos.c: Ditto.
6081 * genattrtab.c: Ditto.
6082 * gencheck.c: Ditto.
6083 * genconfig.c: Ditto.
6084 * genemit.c: Ditto.
6085 * genextract.c: Ditto.
6086 * genflags.c: Ditto.
6087 * gengenrtl.c: Ditto.
6088 * genoutput.c: Ditto.
6089 * genpeep.c: Ditto.
6090 * genrecog.c: Ditto.
6091 * gensupport.c: Ditto.
6092 * global.c: Ditto.
6093 * gmon.c: Ditto.
6094 * graph.c: Ditto.
6095 * haifa-sched.c: Ditto.
6096 * hard-reg-set.h: Ditto.
6097 * hash.c: Ditto.
6098 * integrate.c: Ditto.
6099 * jump.c: Ditto.
6100 * lists.c: Ditto.
6101 * local-alloc.c: Ditto.
6102 * loop.c: Ditto.
6103 * mips-tdump.c: Ditto.
6104 * mips-tfile.c: Ditto.
6105 * optabs.c: Ditto.
6106 * prefix.c: Ditto.
6107 * print-rtl.c: Ditto.
6108 * read-rtl.c: Ditto.
6109 * real.c: Ditto.
6110 * recog.c: Ditto.
6111 * reg-stack.c: Ditto.
6112 * regclass.c: Ditto.
6113 * regmove.c: Ditto.
6114 * reload.c: Ditto.
6115 * reload1.c: Ditto.
6116 * reorg.c: Ditto.
6117 * resource.c: Ditto.
6118 * rtl.c: Ditto.
6119 * rtlanal.c: Ditto.
6120 * scan.c: Ditto.
6121 * sched-deps.c: Ditto.
6122 * sched-rgn.c: Ditto.
6123 * sdbout.c: Ditto.
6124 * simplify-rtx.c: Ditto.
6125 * stmt.c: Ditto.
6126 * stor-layout.c: Ditto.
6127 * toplev.c: Ditto.
6128 * tradcif.y: Ditto.
6129 * tradcpp.c: Ditto.
6130 * tree.c: Ditto.
6131 * unroll.c: Ditto.
6132 * varasm.c: Ditto.
6133 * xcoffout.c: Ditto.
6135 2001-10-10 Richard Henderson <rth@redhat.com>
6137 * rtl.h (can_reverse_comparison_p): Remove.
6139 2001-10-10 Christopher Faylor <cgf@redhat.com>
6141 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6142 used.
6144 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6146 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6147 (Thanks to Chris Faylor for suggesting macro name).
6148 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6149 WIN32 defines.
6150 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6151 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6152 (MATH_LIBRARY): Undef before definition.
6153 (OUTPUT_QUOTED_STRING): Likewise.
6154 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6156 2001-10-10 Richard Henderson <rth@redhat.com>
6158 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6159 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6160 a tristate comparison value.
6161 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6163 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6165 PR c++/4512
6166 * unroll.c (loop_iterations): Ignore insns generated by loop
6167 unrolling.
6169 * config.gcc (mips*-*-gnu*): Delete support.
6170 * config/mips/gnu.h: Remove.
6172 2001-10-10 Kazu Hirata <kazu@hxi.com>
6174 * calls.c: Fix formatting.
6175 * c-decl.c: Likewise.
6176 * cfgcleanup.c: Likewise.
6177 * combine.c: Likewise.
6178 * cppfiles.c: Likewise.
6179 * cpplib.c: Likewise.
6180 * cppmacro.c: Likewise.
6181 * crtstuff.c: Likewise.
6182 * cse.c: Likewise.
6183 * dwarf2out.c: Likewise.
6184 * expmed.c: Likewise.
6185 * expr.c: Likewise.
6186 * fold-const.c: Likewise.
6187 * function.c: Likewise.
6188 * gcse.c: Likewise.
6189 * genattrtab.c: Likewise.
6190 * ggc-page.c: Likewise.
6191 * integrate.c: Likewise.
6192 * libgcc2.c: Likewise.
6193 * loop.c: Likewise.
6194 * optabs.c: Likewise.
6195 * profile.c: Likewise.
6196 * protoize.c: Likewise.
6197 * real.c: Likewise.
6198 * recog.c: Likewise.
6199 * reload1.c: Likewise.
6200 * reload.c: Likewise.
6201 * reorg.c: Likewise.
6202 * resource.c: Likewise.
6203 * sched-rgn.c: Likewise.
6204 * sdbout.c: Likewise.
6205 * stmt.c: Likewise.
6206 * toplev.c: Likewise.
6207 * varasm.c: Likewise.
6209 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6211 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6212 * Makefile.in (langhooks.o): Add dependencies.
6214 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6216 * rs6000.c (rs6000_emit_load_toc_table): Don't
6217 strdup the toc label.
6218 (create_TOC_reference): Likewise.
6220 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6222 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6223 version default.
6225 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6227 * config/i386/i386.c (ix86_attribute_table): Correct
6228 min_len, max_len fields for dllimport, dllexport and shared.
6230 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6232 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6233 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6234 Consistently use "nonzero" instead of "non-zero".
6236 2001-10-09 Kazu Hirata <kazu@hxi.com>
6238 * acconfig.h: Fix comment formatting.
6239 * c-dump.h: Likewise.
6240 * c-tree.h: Likewise.
6241 * conditions.h: Likewise.
6242 * expr.h: Likewise.
6243 * function.h: Likewise.
6244 * gthr.h: Likewise.
6245 * hwint.h: Likewise.
6246 * integrate.h: Likewise.
6247 * intl.h: Likewise.
6248 * loop.h: Likewise.
6249 * optabs.h: Likewise.
6251 2001-10-09 Kazu Hirata <kazu@hxi.com>
6253 * c-common.h: Fix comment formatting.
6254 * c-dump.c: Likewise.
6255 * cfg.c: Likewise.
6256 * diagnostic.h: Likewise.
6257 * except.c: Likewise.
6258 * gcc.h: Likewise.
6259 * gcov-io.h: Likewise.
6260 * genattrtab.c: Likewise.
6261 * output.h: Likewise.
6262 * predict.h: Likewise.
6263 * reload1.c: Likewise.
6264 * reload.h: Likewise.
6265 * resource.h: Likewise.
6266 * scan.h: Likewise.
6267 * system.h: Likewise.
6268 * tree.h: Likewise.
6269 * tree-inline.c: Likewise.
6270 * tsystem.h: Likewise.
6271 * varasm.c: Likewise.
6272 * xcoffout.h: Likewise.
6274 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6276 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6278 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6280 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6281 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6282 config/i386/netware.h, config/mcore/gfloat.h,
6283 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6284 config/netware.h, gccbug.in: Update FSF address.
6286 2001-10-09 Kazu Hirata <kazu@hxi.com>
6288 * c-common.c: Fix comment typos.
6289 * cfgrtl.c: Likewise.
6290 * collect2.c: Likewise.
6291 * cpplex.c: Likewise.
6292 * doloop.c: Likewise.
6293 * dwarf2out.c: Likewise.
6294 * dwarfout.c: Likewise.
6295 * expr.c: Likewise.
6296 * fold-const.c: Likewise.
6297 * gcc.c: Likewise.
6298 * gcov.c: Likewise.
6299 * gcse.c: Likewise.
6300 * global.c: Likewise.
6301 * ifcvt.c: Likewise.
6302 * loop.c: Likewise.
6303 * optabs.c: Likewise.
6304 * protoize.c: Likewise.
6305 * regclass.c: Likewise.
6306 * reorg.c: Likewise.
6307 * rtl.h: Likewise.
6308 * stmt.c: Likewise.
6309 * tree.h: Likewise.
6310 * doc/cpp.texi: Likewise.
6311 * doc/c-tree.texi: Likewise.
6312 * doc/extend.texi: Likewise.
6313 * doc/invoke.texi: Likewise.
6314 * doc/objc.texi: Likewise.
6315 * doc/tm.texi: Likewise.
6317 2001-10-08 Richard Henderson <rth@redhat.com>
6319 * varasm.c (set_named_section_flags): Initialize "declared".
6321 2001-10-08 Robert Lipe <robertlipe@usa.net>
6323 * varasm.c (struct in_named_entry): Add declared.
6324 (named_section_first_declaration): New function.
6325 (default_elf_asm_named_section): Use it.
6326 * output.h (named_section_first_declaration): New.
6328 2001-10-08 Richard Henderson <rth@redhat.com>
6330 * i386.md (movsi_xor): Export.
6331 (setcc peep2): Use it when available; add an alternative to
6332 match zero_extendhisi2_and.
6334 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * romp-protos.h (romp_initialize_trampoline): New function.
6337 * romp.c (romp_initialize_trampoline): Likewise.
6338 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6339 romp_initialize_trampoline.
6341 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6343 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6344 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6345 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6346 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6348 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6350 * unroll.c (loop_iterations): Extend check for multiple back edges.
6352 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6354 * langhooks.h: New file.
6355 * Makefile.in (OBJS): Added langhooks.o.
6356 (c-lang.o): Depend on langhooks.h.
6357 (c-common.o): Don't depend on tree-inline.h.
6358 (tree-inline.o): Depend on toplev.h.
6359 (langhooks.o): New rule.
6360 * c-common.c: Don't include tree-inline.h.
6361 (c_mark_lang_decl): Mark argument c as unused.
6362 (c_common_lang_init): Don't initialize hooks here.
6363 * c-lang.c: Include langhooks.h, then override some macros.
6364 (lang_hooks): Initialize with macros in langhooks.h.
6365 (c_init): Don't initialize hooks here.
6366 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6367 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6368 * tree-inline.c: Include toplev.h. Don't define hook variables.
6369 * tree-inline.h: Don't define hook types nor declare hook
6370 variables. Move macros to...
6371 * langhooks.c: ... new file, as functions. Adjust all callers.
6373 2001-10-08 Jeffrey A Law <law@cygnus.com>
6375 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6376 purge_mem_unchanging_flag on all instructions, not just on those
6377 before NOTE_INSN_FUNCTION_BEG.
6379 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6381 * cppmacro.c (_cpp_create_definition): Leave comments off.
6383 * doc/cpp.texi: Update.
6385 2001-10-08 DJ Delorie <dj@redhat.com>
6387 * c-decl.c (grokfield): Make sure the only unnamed fields
6388 we're allowing are either structs or unions.
6389 * doc/extend.texi: Add documentation for the unnamed field
6390 extension.
6392 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6394 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6395 * configure.in: Use it.
6396 * configure: Regenerated.
6397 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6398 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6400 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6402 * cppfiles.c (open_file): Don't mark zero-length files
6403 never-reread here. Don't output diagnostics here either.
6404 (stack_include_file): Mark them never-reread here.
6405 (_cpp_read_file): Update.
6407 2001-10-08 Richard Henderson <rth@redhat.com>
6409 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6411 2001-10-08 Richard Henderson <rth@redhat.com>
6413 * expr.c (store_expr): When converting a CONST_INT for storage
6414 in a SUBREG, convert it to both SUBREG modes before stripping
6415 the SUBREG.
6417 2001-10-08 Richard Henderson <rth@redhat.com>
6419 * varasm.c (restore_varasm_status): New.
6420 * function.h: Declare it.
6421 * function.c (pop_function_context_from): Call it.
6423 2001-10-08 Richard Henderson <rth@redhat.com>
6425 * c-common.h (struct c_lang_decl): Add declared_inline.
6426 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6427 * c-lang.c (c_disregard_inline_limits): Use it.
6428 * c-decl.c (duplicate_decls): Likewise.
6429 (pushdecl, redeclaration_error_message): Likewise.
6430 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6431 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6432 Set DECL_INLINE if -finline-functions.
6433 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6435 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6438 in enter_macro_context. Create a padding token in its own context
6439 if necessary when the search for '(' fails.
6440 (enter_macro_context): Update.
6442 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6444 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6445 genmultilib, toplev.c: Fix spelling errors of "separate" as
6446 "seperate", and corresponding spelling errors of related words.
6448 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6451 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6452 Likewise.
6453 * c-dump.c (dump_option_value_info): Likewise.
6454 * c-format.c (format_length_info, format_char_info,
6455 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6456 * collect2.c (names): Likewise.
6457 * cppdefault.h (default_include): Likewise.
6458 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6459 * flow.c (life_analysis): Likewise.
6460 * gcc.c (dir_separator_str, modify_target, option_map,
6461 target_option_translations, spec_list_1, extra_specs_1,
6462 init_spec): Likewise.
6463 * gcov.c (gcov_version_string): Likewise.
6464 * genattr.c (write_units): Likewise.
6465 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6466 * gengenrtl.c (rtx_definition, defs): Likewise.
6467 * genrecog.c (pred_table): Likewise.
6468 * global.c (global_alloc): Likewise.
6469 * lcm.c (optimize_mode_switching): Likewise.
6470 * local-alloc.c (find_free_reg): Likewise.
6471 * params.h (param_info): Likewise.
6472 * predict.c (predictor_info): Likewise.
6473 * protoize.c (unexpansion_struct): Likewise.
6474 * real.c (bmask): Likewise.
6475 * recog.h (insn_operand_data, insn_data): Likewise.
6476 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6477 * stmt.c (expand_nl_goto_receiver): Likewise.
6478 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6479 target_switches, target_options): Likewise.
6480 * tradcif.y (token, tokentab2, yylex): Likewise.
6481 * tree.h (attribute_spec): Likewise.
6483 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6484 Likewise.
6485 * arc.c (arc_output_function_epilogue): Likewise.
6486 * arm.c (processors, all_cores, all_architectures,
6487 arm_override_options, isr_attribute_arg, isr_attribute_args,
6488 arm_isr_value): Likewise.
6489 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6490 Likewise.
6491 * c4x.c (c4x_int_reglist): Likewise.
6492 * d30v.c (override_options): Likewise.
6493 * h8300.c (shift_insn): Likewise.
6494 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6495 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6496 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6497 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6498 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6499 * i386.h (processor_costs, ix86_cost): Likewise.
6500 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6501 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6502 * m68k.c (codes_68881, codes_FPA): Likewise.
6503 * m88k.c (mode_from_align, max_from_align, all_from_align,
6504 best_from_align, m_options): Likewise.
6505 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6506 * mcore.c (mode_from_align): Likewise.
6507 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6508 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6509 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6510 * mips.h (mips_regno_to_class): Likewise.
6511 * ns32k.c (scales): Likewise.
6512 * pa.c (import_string, magic_milli): Likewise.
6513 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6514 * sparc.c (leaf_reg_remap, sparc_override_options,
6515 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6516 Likewise.
6517 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6519 2001-10-07 Dale Johannesen <dalej@apple.com>
6521 * reload1.c (reload_reg_free_p): Teach register interference
6522 checking that multiple output reloads are emitted in
6523 reverse order.
6524 reload1.c (reload_reg_reaches_end_p): Ditto.
6525 reload1.c (reloads_conflict): Ditto.
6527 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6529 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6530 NULL_TREE inside @code.
6532 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6534 * doc/gcc.texi: Document consistent style of "32-bit",
6535 "Objective-C", and "@code{NULL}".
6537 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6539 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6540 (cpp_token_len, cpp_spell_token, cpp_output_token,
6541 _cpp_equiv_tokens): Handle it.
6542 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6543 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6544 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6545 error messages.
6547 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6549 * gcc.c (default_compilers): Remove .ada.
6551 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6553 * doc/cppinternals.texi: Update.
6555 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6557 * gcc.c (main): Set this_file_error if the appropriate
6558 compiler for a language has not been installed.
6560 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6562 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6564 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6566 * gccbug.in (CATEGORIES): Add ada.
6568 2001-10-05 Catherine Moore <clm@redhat.com>
6570 * config/stormy16/stormy-abi: Document abi changes.
6571 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6572 (ICALL_REGS): New register class.
6573 (NUM_ARGUMENT_REGISTERS): Now 6.
6574 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6575 in registers.
6576 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6577 * config/stormy16.md (call_internal, call_value_internal,
6578 indirect_jump): Use new 'z' constraint.
6580 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6582 * doc/cppinternals.texi: Update.
6584 2001-10-05 Richard Henderson <rth@redhat.com>
6586 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6587 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6588 the gas section-name-as-label feature.
6590 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6592 * doc/cppinternals.texi: Update.
6594 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6596 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6597 to ensure valid SImode constants.
6599 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6601 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6602 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6603 * c-decl.c: Include tree-inline.h.
6604 (c_expand_body): Call optimize_inline_calls. Determine whether
6605 a function is inlinable upfront, and only clear
6606 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6607 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6608 (c_disregard_inline_limits): New function.
6609 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6610 (c_post_options): Enable tree inlining if inlining is enabled.
6611 Don't inline trees when instrumenting functions.
6612 (c_init): Initialize lang_disregard_inline_limits and
6613 lang_cannot_inline_tree_fn.
6614 * tree-inline.c (initialize_inlined_parameters): Handle calls
6615 with fewer arguments than declared parameters, and fewer
6616 parameters than passed arguments. Don't assume value is a
6617 DECL.
6618 (declare_return_variable): Convert return value back to the
6619 original type, if it was promoted.
6620 (tree_inlinable_function_p): New function.
6621 (inlinable_function_p): Don't look at DECL_INLINE if we're
6622 inlining all functions. Make it work with a NULL id.
6623 Re-check DECL_UNINLINABLE after language-specific checks.
6624 * tree-inline.h (tree_inlinable_function_p): Declare it.
6625 * integrate.c (save_for_inline): Don't bother to prepare argvec
6626 when not inlining.
6627 * cse.c (check_for_label_ref): Don't check deleted labels.
6629 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6630 * tree-inline.c: Include headers needed for the functions moved in.
6631 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6632 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6633 (copy_body, initialize_inlined_parameters): Likewise.
6634 (declare_return_variable, inlinable_function_p): Likewise.
6635 (expand_call_inline, expand_calls_inline): Likewise.
6636 (optimize_inline_calls, clone_body): Likewise.
6637 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6638 (copy_tree_r, remap_save_expr): Likewise.
6640 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6642 * Makefile.in (OBJS): Added tree-inline.o.
6643 (c-common.o): Depend on tree-inline.h.
6644 (tree-inline.o): New target.
6645 * c-common.c: Include tree-inline.h.
6646 (c_mark_lang_decl): Don't mark saved_tree.
6647 (c_common_lang_init): Set lang_anon_aggr_type_p.
6648 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6649 (struct c_lang_decl): Moved saved_tree to tree_decl.
6650 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6651 * integrate.h (function_attribute_inlinable_p): Declare it.
6652 * integrate.c (function_attribute_inlinable_p): Export it.
6653 * tree-inline.c: New file. Define variables declared in...
6654 * tree-inline.h: New file. Declare functions to be moved to
6655 tree-inline.c. Define macros and declare types and hooks for
6656 language-specific tree inlining.
6657 (flag_inline_trees): Moved definition from cp/decl2.c.
6658 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6659 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6660 (struct tree_decl): Moved saved_tree from c_lang_decl and
6661 inlined_fns from C++'s lang_decl.
6663 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6665 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6666 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6668 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6670 * doc/cppinternals.texi: Update.
6672 2001-10-04 Eric Christopher <echristo@redhat.com>
6674 * config/mips/mips.c (init_cumulative_args): Remember to set
6675 cum->prototype.
6676 * config.gcc: Redo linux configuration. Add target_cpu_default
6677 of soft-float to all mipsisa32 combinations and tx39.
6678 * config/mips/linux.h: Remove include of mips.h.
6680 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6682 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6683 HOST_LDFLAGS and HOST_CPPFLAGS.
6685 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6687 * c-parse.in (objc_inherit_code, objc_pq_context,
6688 objc_public_flag): Make static.
6689 (objc_interface_context, objc_implementation_context,
6690 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6691 global tree array in objc/objc-act.[ch].
6692 (methoddef): Remove unnecessary code.
6694 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6695 Hoist struct definitions to objc-act.h.
6696 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6697 cat_count): Place declaration in objc-act.h.
6698 (objc_tree_index): Move enumeration to objc-act.h.
6699 (objc_global_trees): Place declaration and macro accessors in
6700 objc-act.h.
6701 (implementation_context): Remove duplicate; use
6702 objc_implementation_context instead:
6703 (method_context): Remove duplicate; use objc_method_context
6704 instead.
6705 (objc_ellipsis_node, objc_method_prototype_template,
6706 implemented_classes, function_type): Move global vars to
6707 objc_global_trees.
6708 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6709 (build_message_expr): Move actual construction of ObjC message
6710 send nodes to finish_message_expr.
6711 (finish_message_expr): New routine, contains code formerly in
6712 build_message_expr.
6713 * objc/objc-act.h (finish_message_expr): New prototype.
6714 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6715 declarations; these vars are now part of objc_global_trees.
6716 (objc_tree_index, objc_global_trees): Move definitions from
6717 objc-act.c.
6718 * objc/objc-tree.def: Update copyright info.
6720 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6722 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6723 op is NULL.
6724 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6725 only if TARGET_ARCH64.
6727 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6729 * doc/extend.texi: Fix some problems with previous checkin.
6730 * doc/invoke.texi: Likewise.
6732 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6734 * cpphash.h: Update comments.
6735 (cpp_context): Update.
6736 (spec_nodes): Remove n__Pragma.
6737 * cppinit.c (cpp_create_reader): Update.
6738 (builtin_array): Add _Pragma.
6739 * cpplib.h: Update comments.
6740 (NODE_DISABLED, BT_PRAGMA): New.
6741 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6742 * cppmacro.c (struct cpp_macro): Remove disabled.
6743 (builtin_macro): Return int, handle _Pragma, push the new token
6744 on the context stack.
6745 (funlike_invocation_p): Unconstify, update.
6746 (enter_macro_context): Handle builtins here.
6747 (replace_args, push_token_context, push_ptoken_context):
6748 Update for prototype changes.
6749 (_cpp_pop_context): Update.
6750 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6751 (cpp_sys_macro_p): Update.
6752 (_cpp_free_definition): Clear disabled flag.
6753 (_cpp_create_definition): Upate.
6754 * cppmain.c: Update comments.
6756 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6757 Andreas Jaeger <aj@suse.de>,
6758 Jan Hubicka <jh@suse.cz>
6760 * doc/invoke.texi (i386 Options): Document x86-64 options.
6761 (i386 and x86-64 Options): Rename i386 options section.
6763 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6764 (TARGET_SWITCHES): Add -munwind-info.
6765 (MASK_NO_UNWIND_INFO): New.
6766 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6767 biarch compilation.
6768 (ASM_OUTPUT_DOUBLE_INT): New.
6770 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6771 * config.gcc: Fix tm_file settings for x86-64.
6772 * config/i386/x86-64.h: New file with OS independent x86-64
6773 definitions.
6774 * config/i386/biarch64.h: New file used to configure compiler
6775 to biarch/64bit compilation.
6777 * config/i386/i386.c: (override_options): Set flags default
6778 for 64bit compilation.
6780 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6782 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6783 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6784 constants on x86_64.
6785 (ix86_attr_length_immediate_default): Support MODE_DI.
6786 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6787 condition.
6788 (indirect_jump, tablejump): Turn into expander.
6790 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6792 * c-common.c (c_format_attribute_table): Make format and
6793 format_arg attributes apply to function types rather than to
6794 decls.
6795 (is_valid_printf_arglist): Construct an attribute list and pass
6796 that to check_function_format rather than a name.
6797 * c-common.h (check_function_format): Adjust prototype.
6798 * c-decl.c (duplicate_decls): Preserve attributes from type of
6799 built-in decl when allowing for harmless conflict in types.
6800 * c-format.c (record_function_format,
6801 record_international_format, function_format_list,
6802 international_format_info, international_format_list): Remove.
6803 (function_format_info): Remove next, name and assembler_name.
6804 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6805 (decode_format_attr): New.
6806 (handle_format_attribute): Handle receiving a type rather than a
6807 decl. Call decode_format_attr. Store format information in a
6808 function_format_info.
6809 (handle_format_arg_attribute): Correct comment. Handle receiving
6810 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6811 arg_num.
6812 (check_format_info_recurse, check_format_info_main): Take argument
6813 numbers as unsigned HOST_WIDE_INT.
6814 (check_function_format): Take a list of attributes from the
6815 function type rather than a name or assembler name. Check for
6816 format attributes in that list and the attributes on the type of
6817 the current function rather than looking through
6818 function_format_list.
6819 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6820 numbers.
6821 (check_format_info_recurse): Take format_arg attributes from the
6822 type of the function calls rather than using
6823 international_format_list. Allow for multiple format_arg
6824 attributes.
6825 * c-typeck.c (build_function_call): Pass type attributes to
6826 check_function_format rather than name or assembler name. Don't
6827 require there to be a name or assembler name to check formats.
6829 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6831 * attribs.c (decl_attributes): Possibly call
6832 insert_default_attributes to insert default attributes on
6833 functions in a lazy manner.
6834 * builtin-attrs.def: New file; define the default format and
6835 format_arg attributes.
6836 * c-common.c (c_format_attribute_table): Move to earlier in the
6837 file.
6838 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6839 (enum built_in_attribute, built_in_attributes,
6840 c_attrs_initialized, c_init_attributes,
6841 c_common_insert_default_attributes): New.
6842 (c_common_lang_init): Don't initialize format_attribute_table. Do
6843 call c_init_attributes.
6844 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6845 * c-common.h (init_function_format_info): Don't declare.
6846 (c_common_insert_default_attributes): Declare.
6847 * c-decl.c (implicitly_declare, builtin_function): Call
6848 decl_attributes.
6849 (init_decl_processing): Don't call init_function_format_info.
6850 (insert_default_attributes): New.
6851 * c-format.c (handle_format_attribute,
6852 handle_format_arg_attribute): Be quiet about inappropriate
6853 declaration when applying default attributes.
6854 (init_function_format_info): Remove.
6855 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6856 (insert_default_attributes): Declare.
6858 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6860 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6862 2001-10-01 Jim Wilson <wilson@redhat.com>
6864 * sched-deps.c (add_dependence): When elide conditional dependence,
6865 check that insn doesn't modify cond2.
6867 2001-10-01 Dale Johannesen <dalej@apple.com>
6869 * config/rs6000/rs6000.h (enum processor_type): Add support
6870 for 7400 (G4) and 7450.
6871 (RTX_COSTS): Ditto.
6872 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6873 (rs6000_issue_rate): Ditto.
6874 (rs6000_adjust_cost): Fix cycle counts for compares.
6875 (debug_stack_info): Fix an obvious typo.
6876 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6877 * doc/invoke.texi: Document.
6878 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6879 for Darwin.
6880 (PROCESSOR_DEFAULT): Ditto.
6882 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6884 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6885 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6886 later recursive make invocation.
6888 2001-10-01 Hans Boehm <boehm@acm.org>
6890 * optabs.c (emit_libcall_block): When using non-call exceptions,
6891 don't add REG_LIBCALL reg notes to trapping calls.
6893 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6895 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6896 (propagate_one_insn): Update for above change
6898 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6900 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6901 _Unwind_GetTextRelBase): Argument is unused.
6903 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6905 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6906 Loop through NOPs, placeholders, and components.
6907 Don't go through NOPs if change mode.
6908 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6909 * emit-rtl.c (set_mem_alias_set): Enable check.
6910 * expr.c (find_placeholder): New function.
6911 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6912 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6913 to modify it and avoid unneeded copies.
6914 * expr.h (expand_expr): Always define.
6915 (find_placeholder): New declaration.
6917 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6919 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6920 operand 2 is the stack pointer.
6921 ("addr-peephole"): Fix address computation peephole when operand 2
6922 is the stack pointer.
6924 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6926 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6927 (ix86_setup_incoming_varargs): Likewise.
6929 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6931 * stor-layout.c (layout_type): Don't complain about too-large
6932 array here.
6934 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6936 * function.c (keep_stack_depressed): Don't use delete_insn.
6938 * expr.h (set_mem_alias_set): Move decl to here.
6939 * rtl.h (mem_attrs): New typedef and struct.
6940 (union rtunion_def): Add field for mem_attrs.
6941 (X0MEMATTR, MEM_ATTRS): New macros.
6942 (MEM_ALIAS_SET): Use MEM_ATTRS.
6943 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6944 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6945 (set_mem_alias_set): Delete decl from here.
6947 * alias.c (set_mem_alias_set): Delete from here.
6948 * emit-rtl.c (mem_attrs_htab): New variable.
6949 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6950 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6951 (mem_attrs_mark, get_mem_attrs): Likewise.
6952 (gen_rtx_MEM): Clear MEM_ATTRS.
6953 (set_mem_attributes): Move to here.
6954 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6955 (init_emit_once): const_int_htab now deletable htab.
6956 Initialize mem_attrs_htab.
6957 * explow.c (set_mem_attributes): Delete from here.
6958 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6959 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6960 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6961 * reload1.c (reload): Rework changing REG to MEM.
6963 2001-09-30 H.J. Lu <hjl@gnu.org>
6965 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6966 * config.in: Rebuild.
6968 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6970 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6971 ("tsthi_1"): Avoid allocation in register y.
6972 ("*movqi_68hc12"): Reorganize and fix constraints.
6973 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6974 ("addqi3"): Likewise.
6975 ("addhi3"): Fix constraints.
6976 ("*logicalhi3_zexthi"): Disparage soft registers.
6978 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6980 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6981 to tmp reg.
6983 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6985 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6986 that we use setjmp/longjmp exceptions.
6988 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6990 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6991 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6992 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6993 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6994 (_cpp_extend_buff, BUFF_ROOM): Update.
6995 (_cpp_append_extend_buff): New.
6996 (struct cpp_reader): Remove macro_pool, add a_buff.
6997 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6998 macro_pool.
6999 (cpp_destroy): Free a_buff instead of macro_pool.
7000 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7001 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7002 _cpp_pool_alloc, ): Remove.
7003 (parse_number, parse_string): Update use of _cpp_extend_buff.
7004 (_cpp_extend_buff): Update.
7005 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7006 * cpplib.c (glue_header_name, parse_answer):
7007 Update use of _cpp_extend_buff.
7008 (cpp_register_pragma, cpp_register_pragma_space): Use
7009 _cpp_aligned_alloc.
7010 (do_assert, do_unassert): Check for EOL, update.
7011 * cppmacro.c (stringify_arg, collect_args): Update to use
7012 _cpp_extend_buff and _cpp_append_extend_buff.
7013 (save_parameter, parse_params, alloc_expansion_token,
7014 _cpp_create_definition): Rework memory management.
7016 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7018 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7019 update md_exec_prefix.
7020 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7021 to string constant.
7023 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7025 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7026 (SELECT_CC_MODE): Use s390_select_ccmode.
7027 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7028 * config/s390/s390.c (s390_select_ccmode): New.
7029 (s390_match_ccmode): Add CCLmode.
7030 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7031 (output_branch_condition, output_inverse_branch_condition): Removed.
7032 (print_operand): Use s390_branch_condition_mnemonic.
7033 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7034 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7035 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7037 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7038 when converting conditional branches to far branches.
7039 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7040 cmpint_di): Use CCSmode instead of CCUmode.
7042 * config/s390/s390.c (legitimate_la_operand_p): New.
7043 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7044 * config/s390/s390.md (movsi): Convert load address patterns to
7045 arithmetic operations when necessary.
7046 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7047 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7048 (*do_la_reg_0): Don't use before reload.
7050 * config/s390/s390.c (legitimize_address): Make more efficient
7051 use of two-register addressing mode.
7053 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7054 with -mno-backchain in some corner cases.
7056 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7058 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7060 * reload.c (find_reloads): Mark new USE insns with QImode.
7061 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7062 find_reloads_subreg_address): Likewise.
7063 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7064 encountered.
7065 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7066 CLOBBERs.
7067 (reload): Make sure there are no USEs with mode other than
7068 VOIDmode. At the end, remove those marked with QImode.
7070 2001-09-29 Per Bothner <per@bothner.com>
7072 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7073 * Makefile.in (includedir): Rename to local_includedir.
7074 (includedir): Define as $(prefix)/include.
7075 * config.in (PREFIX_INCLUDE_DIR): New variable.
7076 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7078 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7080 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7081 storehps builtins.
7082 * doc/extend.texi (Vector Extensions): New node.
7083 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7084 i386 -mmmx, -msse, -m3dnow.
7086 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7088 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7090 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7092 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7094 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7096 2001-09-28 Richard Henderson <rth@redhat.com>
7098 * varasm.c (assemble_integer): Bound alignment check by
7099 BIGGEST_ALIGNMENT.
7101 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7103 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7105 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7107 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7109 Mostly from Graham Stott <grahams@redhat.com>
7110 * c-common.c (type_for_mode): Add support for V2SFmode.
7111 * tree.c (build_common_tree_nodes_2): Likewise.
7112 * tree.h (enum tree_index, global_trees): Likewise.
7113 * config/i386/i386.c (x86_3dnow_a): New variable.
7114 (override_options): Support 3Dnow extensions.
7115 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7116 Athlon's version of 3Dnow.
7117 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7118 (ix86_expand_builtin): Handle them.
7119 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7120 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7121 TARGET_3DNOW_A): New macros.
7122 (TARGET_SWITCHES): Add 3Dnow switches.
7123 (VALID_MMX_REG_MODE_3DNOW): New macro.
7124 (VECTOR_MODE_SUPPORTED_P): Use it.
7125 (enum ix86_builtins): Add entries for 3Dnow builtins.
7126 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7127 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7128 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7129 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7130 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7131 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7132 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7133 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7134 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7135 sfence_insn, prefetch): Make these available if TARGET_SSE or
7136 TARGET_3DNOW_A.
7138 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7140 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7141 ix86_va_start, ix86_build_va_list): Declare.
7142 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7143 ix86_va_start, ix86_build_va_list): New global functions.
7144 * i386.md (sse_prologue_save_insn): New insn.
7145 (sse_prologue_save): New expander.
7146 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7147 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7149 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7151 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7152 Use size_t everywhere, make definitions consistent with
7153 prototypes.
7155 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7157 * gcse.c (replace_store_insn): Use delete_insn.
7158 * loop.c (move_movables): Likewise; avoid delete_insn
7159 from clobbering notes moved elsewhere.
7160 (check_dbra_loop): Use delete_insn.
7161 * ssa.c (convert_from_ssa): Likewise.
7162 * cse.c (cse_insn): Use delete_insn.
7164 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7166 * cpphash.h (struct cpp_buff): Make unsigned.
7167 (_cpp_get_buff): Take length of size_t.
7168 (_cpp_unaligned_alloc): New.
7169 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7170 (struct cpp_reader): Remove ident_pool. Add u_buff.
7171 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7172 (cpp_destroy): Destroy u_buff, not ident_pool.
7173 * cpplex.c (parse_number, parse_string, save_comment,
7174 cpp_token_as_text): Update to use the unaligned buffer.
7175 (new_buff): Make unsigned.
7176 (_cpp_unaligned_alloc): New.
7177 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7178 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7179 Similarly.
7180 (collect_args): Make unsigned.
7182 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7184 * cpplex.c (cpp_output_token): Use a putc loop for
7185 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7187 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7188 * configure, config.in: Regenerate.
7189 * system.h: Replace fwrite and fprintf with their unlocked
7190 variants if available.
7192 2001-09-27 Richard Henderson <rth@redhat.com>
7194 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7195 in favour of .eh_frame.
7197 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7199 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7200 to macros.
7201 (LIBCALL_VALUE): Likewise.
7203 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7205 * cpphash.h: Update comment.
7206 * cpplex.c: Update comments.
7207 (_cpp_can_paste): Remove.
7208 * cpplib.h (_cpp_can_paste): Remove.
7209 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7210 lexer rather than _cpp_can_paste.
7212 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7214 * doc/cppinternals.texi: Update.
7216 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7218 * cpphash.h (struct cpp_pool): Remove locks and locked.
7219 (struct cpp_context): Add member buff.
7220 (struct cpp_reader): Remove member argument_pool.
7221 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7222 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7223 * cpplex.c (chunk_suitable): Remove pool argument.
7224 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7225 (new_buff, _cpp_extend_buff): Update.
7226 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7227 which buffer is returned.
7228 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7229 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7230 * cppmacro.c (lock_pools, unlock_pools): Remove.
7231 (push_ptoken_context): Take a _cpp_buff.
7232 (enter_macro_context): Pool locking removed.
7233 (replace_args): Use a _cpp_buff for the replacement list with
7234 arguments replaced.
7235 (push_token_context): Clear buff.
7236 (expand_arg): Use _cpp_pop_context.
7237 (_cpp_pop_context): Free a context's buffer, if any.
7239 2001-09-26 DJ Delorie <dj@redhat.com>
7241 * c-typeck.c (digest_init): Check for sizeless arrays.
7243 2001-09-26 Richard Henderson <rth@redhat.com>
7245 * optabs.c (init_one_libfunc): Create a dummy function type
7246 instead of using error_mark_node.
7248 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7250 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7251 _cpp_extend_buff, _cpp_free_buff): New.
7252 (struct cpp_reader): New member free_buffs.
7253 * cppinit.c (cpp_destroy): Free buffers.
7254 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7255 _cpp_extend_buff, _cpp_free_buff): New.
7256 * cpplib.h (struct cpp_options): Remove unused member.
7257 * cppmacro.c (collect_args): New. Combines the old parse_arg
7258 and parse_args. Use _cpp_buff for memory allocation.
7259 (funlike_invocation_p, replace_args): Update.
7261 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7263 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7265 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7267 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7269 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7271 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7272 glibc.
7274 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7275 Jim Wilson <wilson@redhat.com>
7277 * doc/install.texi (Specific, ia64-*-linux): Document.
7279 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7281 * Makefile.in (cfgrtl.o): Add.
7282 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7283 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7284 free_aux_for_edge): Declare.
7285 * cfg.c
7286 (HAVE_return): Undefine.
7287 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7288 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7289 free_aux_for_edge): New global functions.
7290 (first_delete_block): New static variable.
7291 (init_flow): Clear first_delete_block.
7292 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7293 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7294 try_redirect_by_replacing_jump, last_loop_beg_note,
7295 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7296 delete_insn, delete_insn_chain, create_basic_block_structure,
7297 create_basic_block, flow_delete_block, compute_bb_for_insn,
7298 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7299 set_block_for_new_insns, split_block, merge_blocks_nomove,
7300 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7301 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7302 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7303 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7304 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7305 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7306 purge_all_dead_edges): Move to ....
7307 * cfgrtl.c: New file; .... Here.
7309 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7310 (reroder_basic_block): Use alloc_aux_for_blocks.
7311 * predict.c (estimate_bb_frequencies): Likewise; use
7312 alloc_aux_for_edges.
7313 * profile.c (compute_branch_probabilities): Likewise.
7314 (branch_prob): Likewise.
7315 * reg-stack.c (reg_to_stack): Likewise.
7317 * emit-rtl.c (emit_insns_after): Never return NULL.
7319 * basic-block.h (set_block_for_new_insns): Delete.
7320 * cfgrtl.c (set_block_for_new_insns): Delete.
7322 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7323 calls when crossjumping.
7325 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7326 * unroll.c (copy_loop_body): Use delete_insn.
7328 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7329 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7330 keep_stack_depressed): Likewise.
7331 * gcse.c (cprop_cc0_jump): Likewise.
7332 * local-alloc.c (update_equiv_regs): Likewise.
7333 * loop.c (scan_loop, loop_delete_insns): Likewise.
7334 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7335 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7336 delete_output_reload, delete_address_reloads_1,
7337 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7338 Likewise.
7339 * sibcall.c (replace_call_placeholder): Likewise.
7340 * cse.c (cse_insn): Likewise.
7342 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7344 From Graham Stott <grahams@redhat.com>
7345 (def_builtin): Only define builtins appropriate for target_flags. All
7346 callers changed.
7347 (builtin_decsription): Add new field mask which is used to determine
7348 when to define the builtin via the macro def_builtin.
7350 (bdesc_comi): Initialise new mask fields.
7351 (bdesc_2srg): Likewise.
7352 (bdesc_1arg): Likewise.
7354 * config/i386/i386.c (ix86_init_builtins): Correct return type
7355 building v4hi_ftype_v4hi_int_int tree node.
7356 (ix86_expand_sse_comi): Fix typo swapping operands.
7357 Don't swap comparision condition, it is already swapped.
7358 (ix86_expand_sse_compare): Before swapping operands
7359 move operand 1 into new rtx and not the target rtx.
7360 Don't swap comparison condition, it is already swapped.
7361 Always check whether we need to create a new TARGET.
7363 * config/i386/i386.md: (sse_comi) Fix typos.
7364 (sse_ucomi): Likewise.
7365 (cvtss2si): Fix operand 0 contraint.
7366 (cvttss2si): Likewise.
7367 (sse_unpckhps): Fix mode for operand 2.
7368 (sse_unpcklps): Likewise.
7370 2001-09-25 Graham Stott <grahams@redhat.com>
7372 * sibcall.c (skip_copy_to_return_value): Tighten return value
7373 copy check.
7375 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7377 * rs6000.c (lwa_operand): Address must be word aligned.
7379 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7381 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7382 number has been set.
7383 (type_hash_mark): Mark type itself.
7385 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7387 * c-lex.c (cb_def_pragma): Update.
7388 (c_lex): Update, and skip padding.
7389 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7390 * cpphash.h (struct toklist): Delete.
7391 (union utoken): New.
7392 (struct cpp_context): Update.
7393 (struct cpp_reader): New members eof, avoid_paste.
7394 (_cpp_temp_token): New.
7395 * cppinit.c (cpp_create_reader): Update.
7396 * cpplex.c (_cpp_temp_token): New.
7397 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7398 (cpp_output_token): Don't print leading whitespace.
7399 (cpp_output_line): Update.
7400 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7401 do_include_common, do_line, do_ident, do_pragma,
7402 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7403 parse_assertion): Update.
7404 (get_token_no_padding): New.
7405 * cpplib.h (CPP_PADDING): New.
7406 (AVOID_LPASTE): Delete.
7407 (struct cpp_token): New union member source.
7408 (cpp_get_token): Update.
7409 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7410 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7411 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7412 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7413 _cpp_backup_tokens, _cpp_create_definition): Update.
7414 (push_arg_context): Delete.
7415 (padding_token, push_token_context, push_ptoken_context): New.
7416 (make_string_token, make_number_token): Update, rename.
7417 (cpp_get_token): Update to handle tokens as pointers to const,
7418 and insert padding appropriately.
7419 * cppmain.c (struct printer): New member prev.
7420 (check_multiline_token): Constify.
7421 (do_preprocessing, cb_line_change): Update.
7422 (scan_translation_unit): Update to handle spacing.
7423 * scan-decls.c (get_a_token): New.
7424 (skip_to_closing_brace, scan_decls): Update.
7425 * fix-header.c (read_scan_file): Update.
7427 * doc/cpp.texi: Update.
7429 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7432 leak by passing malloc'ed pointer to reconcat, not concat.
7434 2001-09-24 DJ Delorie <dj@redhat.com>
7436 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7438 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7440 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7441 reference is from the literal pool.
7443 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7445 * doc/install.texi (Final install): Request additional information
7446 in mail about successful builds.
7448 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7450 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7451 initial value of return pointer register instead of value in frame-20.
7452 Revise comments.
7454 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7456 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7457 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7458 the libcall if there isn't a referenced identifier for the symbol.
7460 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7462 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7463 non 64-bit machines. Use these as a plabel for the trampoline.
7464 (TRAMPOLINE_SIZE): Adjust size for new words.
7465 (INITIALIZE_TRAMPOLINE): Initialize new words.
7466 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7467 pointer to the plabel in the trampoline.
7469 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7471 * pa.c (function_arg): Pass floating arguments in both general and
7472 floating registers in indirect (dynamic) calls when generating code
7473 for the 32 bit ABI and the HP assembler.
7475 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7477 * doc/install.texi: Markup fixes.
7478 Use Solaris 2, SunOS 4 as appropriate.
7479 (Specific, *-*-solaris2*): Explain this.
7480 Unconditionally warn against /usr/ucb tools.
7481 Remove Sun as warning, obsolete.
7482 Move X11 header bug workaround here, update patches.
7483 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7484 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7486 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7488 * errors.h (warning, error, fatal, internal_error): Don't mark
7489 with ATTRIBUTE_PRINTF_n.
7490 * toplev.h (internal_error, fatal_io_error, warning, error,
7491 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7492 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7493 Likewise.
7495 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7497 * function.c (pop_function_context_from): var_refs_queue
7498 and temp slots now in GC memory.
7499 (mark_function_status, free_after_compilation): Likewise;
7500 also struct function now in GC memory.
7501 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7502 (combine_temp_slots): Likewise.
7503 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7504 (prepare_function_start): Use GC memory for struct function.
7505 (mark_temp_slot): Deleted.
7506 (gcc_mark_struct_function): struct function now in GC memory.
7508 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7509 code for division, not modulus.
7511 * rtl.def (MEM): Remove obsolete part of comment.
7513 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7515 * c-format.c (init_function_format_info): Check __builtin_printf
7516 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7517 in gnu89 mode.
7519 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7521 * c-common.c (format_attribute_table): Remove decl.
7522 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7523 (lang_attribute_common): Likewise.
7525 * function.c (fix_lexical_address): Use set_mem_alias_set.
7526 (expand_function_start): Likewise.
7527 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7529 * varasm.c (output_constant): Fix unused variable warning.
7531 * attribs.c: New file, from c-common.c.
7532 (attribute_tables): Now four elements.
7533 (format_attribute_table, lang_attribute_common): New variables.
7534 (init_attributes): Reflect above changes.
7535 (handle_mode_attribute): Delete check for wider than uintmax.
7536 * c-common.c: Delete parts moved to attribs.c.
7537 (enum attrs): Deleted; unused.
7538 (c_format_attribute_table): New variable.
7539 (c_common_lang_init): Initialize format_attribute_table with it.
7540 * c-common.h (decl_attributes): Remove decl.
7541 * tree.h (decl_attribute): Move it to here.
7542 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7543 (attribs.o): New rule.
7545 2001-09-22 Andreas Jaeger <aj@suse.de>
7547 * builtins.c (c_getstr): Remove unused variable.
7549 2001-09-21 Richard Henderson <rth@redhat.com>
7551 * reload1.c (reload): Use delete_insn instead of splatting
7552 NOTE_INSN_DELETED.
7554 2001-09-21 Richard Henderson <rth@redhat.com>
7556 * reload.c (push_secondary_reload): Don't check for "=" in output
7557 constraint after ""->ALL_REGS check.
7559 2001-09-21 Richard Henderson <rth@redhat.com>
7561 * predict.c (expected_value_to_br_prob): Use pc_set.
7563 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7564 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7566 2001-09-21 Richard Henderson <rth@redhat.com>
7568 * rtl.h (LCT_RETURNS_TWICE): New.
7569 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7570 ECF_RETURNS_TWICE.
7571 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7572 to ECF_RETURNS_TWICE.
7573 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7574 call to setjmp.
7576 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7578 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7579 (JMP_BUF_SIZE): New.
7581 2001-09-21 Richard Henderson <rth@redhat.com>
7583 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7584 to R8_REGS.
7586 2001-09-21 Richard Henderson <rth@redhat.com>
7588 * tree.def (FDESC_EXPR): New.
7589 * expr.c (expand_expr): Handle it.
7590 * varasm.c (initializer_constant_valid_p): Likewise.
7591 (output_constant): Likewise.
7592 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7593 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7594 (ASM_OUTPUT_FDESC): New.
7595 * doc/tm.texi: Document the new macros.
7597 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7599 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7600 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7601 once merging is complete.
7603 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7605 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7607 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7609 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7610 that would be invalid after a merge.
7612 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7614 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7615 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7616 remove some labels.
7617 (flow_delete_insn): This one.
7618 (delete_insn_chain): Rename from ...; do not care labels.
7619 (flow_delete_insn_chain): ... this one.
7620 (flow_delete_block): Remove the insns one BB has been expunged.
7621 (merge_blocks_nomove): Likewise.
7622 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7623 updating BB boundaries.
7624 (tidy_fallthru_edge): Likewise.
7625 (commit_one_edge_insertion): Likewise.
7626 * cfgbuild.c (find_basic_block): Likewise.
7627 (find_basic_blocks_1): Likewise.
7628 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7629 (try_crossjump_to_edge): Likewise.
7630 (try_optimize_cfg): Likewise.
7631 * cse.c (delete_trivially_dead_insns): Likewise.
7632 * df.c (df_insn_delete): Likewise.
7633 * doloop.c (doloop_modify): Use delete_related_insns.
7634 * emit-rtl.c (try_split): Likewise.
7635 (remove_insn): Update BB boundaries.
7636 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7637 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7638 updating BB boundaries.
7639 (propagate_block_delete_insn): Likewise.
7640 (propagate_block_delete_libcall): Likewise.
7641 * function.c (delete_handlers): Use delete_related_insns.
7642 (thread_prologue_and_epilogue_insns): Likewise.
7643 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7644 * genpeep.c (gen_peephole): Use delete_related_insns.
7645 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7646 BB boundaries.
7647 (find_cond_trap): Likewise.
7648 * integrate.c (save_for_inline): Use delete_related_insns.
7649 (copy_insn_list): Likewise.
7650 * jump.c (pruge_linie_number_notes): Likewise.
7651 (duplicate_loop_exit_test): Likewise.
7652 (delete_computation): Likewise.
7653 (delete_related_insn): Rename from ...; use delete_insn
7654 (delete_insn): ... this one.
7655 (redirect_jump): Use delete_related_insns.
7656 * loop.c (scan_loop): Likewise.
7657 (move_movables): Likewise.
7658 (find_and_verify_loops): Likewise.
7659 (check_dbra_loop): Likewise.
7660 * recog.c (peephole2_optimize): Likewise.
7661 * reg-stack.c (delete_insn_for_stacker): Remove.
7662 (move_for_stack_reg): Use delete_insn.
7663 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7664 * reload1.c (delete_address_reloads): Use delete_related_insns.
7665 (fixup_abnormal_edges): Use delete_insn.
7666 * recog.c (emit_delay_sequence): Use delete_related_insns.
7667 (delete_from-delay_slot): Likewise.
7668 (delete_scheduled_jump): likewise.
7669 (optimize_skip): Likewise.
7670 (try_merge_delay_insns): Likewise.
7671 (full_simple_delay_slots): Likewise.
7672 (fill_slots_from_thread): Likewise.
7673 (relax_delay_slots): Likewise.
7674 (make_return_insns): Likewise.
7675 (dbr_schedule): Likewise.
7676 * rtl.h (delete_insn): Rename to delete_related_insns.
7677 (delete_insn, delete_insn_chain): New prototypes.
7678 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7679 by df_insn_delete already.
7680 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7681 * ssa.c (convert_from_ssa): Use delete_related_insns.
7682 * unroll.c (unroll_loop): Likewise.
7683 (calculate_giv_inc): Likewise.
7684 (copy_loop_body): Likewise.
7686 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7687 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7688 ix86_return_in_memory, ix86_function_value): Declare.
7689 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7690 new static valurables.
7691 (x86_64_reg_class): New enum
7692 (x86_64_reg_class_name): New array.
7693 (classify_argument, examine_argument, construct_container,
7694 merge_classes): New static functions.
7695 (optimization_options): Enable flag_omit_frame_pointer and disable
7696 flag_pcc_struct_return on 64bit.
7697 (ix86_libcall_value, ix86_function_value,
7698 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7699 ix86_return_in_memory, ix86_function_value): New global functions.
7700 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7701 (function_arg_advance): Handle x86_64 passing conventions.
7702 (function_arg): Likewise.
7703 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7704 (RETURN_IN_MEMORY): Move offline.
7705 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7706 (FUNCTION_VALUE_REGNO_P): New macro.
7707 (FUNCTION_ARG_REGNO_P): Move offline.
7708 (struct ix86_args): Add maybe_vaarg.
7709 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7710 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7712 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7714 * s390.md: Changed attributes for scheduling.
7715 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7716 Changed scheduling
7718 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7720 Table-driven attributes.
7721 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7722 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7723 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7724 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7725 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7726 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7727 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7728 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7729 * tree.h (struct tree_decl): Change machine_attributes to
7730 attributes.
7731 * doc/c-tree.texi: Document that all attributes are now attached
7732 to decls and types.
7733 * c-common.c (add_attribute, attrtab, attrtab_idx,
7734 default_valid_lang_attribute, valid_lang_attribute): Remove.
7735 (attribute_tables, attributes_initialized,
7736 c_common_attribute_table, default_lang_attribute_table): New
7737 variables.
7738 (handle_packed_attribute, handle_nocommon_attribute,
7739 handle_common_attribute, handle_noreturn_attribute,
7740 handle_unused_attribute, handle_const_attribute,
7741 handle_transparent_union_attribute, handle_constructor_attribute,
7742 handle_destructor_attribute, handle_mode_attribute,
7743 handle_section_attribute, handle_aligned_attribute,
7744 handle_weak_attribute, handle_alias_attribute,
7745 handle_no_instrument_function_attribute,
7746 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7747 handle_no_limit_stack_attribute, handle_pure_attribute): New
7748 functions.
7749 (init_attributes, decl_attributes): Rewrite to implement
7750 table-driven attributes.
7751 * c-common.h (enum attribute_flags): Move to tree.h.
7752 * c-format.c (decl_handle_format_attribute,
7753 decl_handle_format_arg_attribute): Rename to
7754 handle_format_attribute and handle_format_arg_attribute. Update
7755 for table-driven attributes.
7756 * c-common.h (decl_handle_format_attribute,
7757 decl_handle_format_arg_attribute): Remove prototypes.
7758 (handle_format_attribute, handle_format_arg_attribute): Add
7759 prototypes.
7760 * c-decl.c (grokdeclarator): Handle attributes nested inside
7761 declarators.
7762 * c-parse.in (setattrs, maybe_setattrs): Remove.
7763 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7764 Update to handle nested attributes properly.
7765 (maybe_resetattrs, after_type_declarator,
7766 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7767 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7768 properly.
7769 (make_pointer_declarator): Update to handle nested attributes
7770 properly.
7771 * doc/extend.texi: Update documentation of limits of attributes
7772 syntax. Warn about problems with attribute semantics in C++.
7773 * target.h (struct target): Remove valid_decl_attribute and
7774 valid_type_attribute. Add attribute_table and
7775 function_attribute_inlinable_p.
7776 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7777 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7778 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7779 Add.
7780 (TARGET_INITIALIZER): Update.
7781 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7782 definition.
7783 (function_attribute_inlinable_p): New function. Check for the
7784 presence of any machine attributes before using
7785 targetm.function_attribute_inlinable_p.
7786 (function_cannot_inline_p): Update.
7787 * Makefile.in (integrate.o): Update dependencies.
7788 * doc/tm.texi: Update documentation of target attributes and
7789 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7790 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7791 Remove.
7792 (default_target_attribute_table,
7793 default_function_attribute_inlinable_p): New.
7794 (lookup_attribute): Update comment to clarify handling of multiple
7795 attributes with the same name.
7796 (merge_attributes, attribute_list_contained): Allow multiple
7797 attributes with the same name but different arguments to appear in
7798 the same attribute list.
7799 * tree.h (default_valid_attribute_p): Remove prototype.
7800 (struct attribute_spec): New.
7801 (default_target_attribute_table): Declare.
7802 (enum attribute_flags): Move from c-common.h. Add
7803 ATTR_FLAG_TYPE_IN_PLACE.
7804 (default_function_attribute_inlinable_p): Declare.
7805 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7806 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7807 (TARGET_ATTRIBUTE_TABLE): Define.
7808 (vms_attribute_table): New.
7809 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7810 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7811 (TARGET_ATTRIBUTE_TABLE): Define.
7812 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7813 * config/arm/arm.c (arm_valid_type_attribute_p,
7814 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7815 Remove.
7816 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7817 define.
7818 (TARGET_ATTRIBUTE_TABLE): Define.
7819 (arm_attribute_table, arm_handle_fndecl_attribute,
7820 arm_handle_isr_attribute): New.
7821 * config/avr/avr.c (avr_valid_type_attribute,
7822 avr_valid_decl_attribute): Remove.
7823 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7824 define.
7825 (TARGET_ATTRIBUTE_TABLE): Define.
7826 (avr_attribute_table, avr_handle_progmem_attribute,
7827 avr_handle_fndecl_attribute): New.
7828 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7829 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7830 (TARGET_ATTRIBUTE_TABLE): Define.
7831 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7832 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7833 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7834 (TARGET_ATTRIBUTE_TABLE): Define.
7835 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7836 h8300_handle_eightbit_data_attribute,
7837 h8300_handle_tiny_data_attribute): New.
7838 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7839 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7840 Remove prototypes.
7841 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7842 declarations.
7843 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7844 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7845 define.
7846 (TARGET_ATTRIBUTE_TABLE): Define.
7847 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7848 ix86_handle_regparm_attribute): New.
7849 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7850 i386_pe_valid_type_attribute_p): Remove.
7851 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7852 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7853 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7854 (TARGET_ATTRIBUTE_TABLE): Define.
7855 (ia64_attribute_table): New.
7856 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7857 interrupt_ident2, model_ident1, model_ident2): Remove.
7858 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7859 (TARGET_ATTRIBUTE_TABLE): Define.
7860 (init_idents): Update.
7861 (m32r_attribute_table, m32r_handle_model_attribute): New.
7862 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7863 Remove.
7864 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7865 (TARGET_ATTRIBUTE_TABLE): Define.
7866 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7867 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7868 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7869 (TARGET_ATTRIBUTE_TABLE): Define.
7870 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7871 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7872 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7873 (TARGET_ATTRIBUTE_TABLE): Define.
7874 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7875 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7876 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7877 (TARGET_ATTRIBUTE_TABLE): Define.
7878 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7879 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7880 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7881 (TARGET_ATTRIBUTE_TABLE): Define.
7882 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7883 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7884 New.
7885 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7886 Remove.
7887 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7888 (TARGET_ATTRIBUTE_TABLE): Define.
7889 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7890 New.
7891 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7892 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7893 (TARGET_ATTRIBUTE_TABLE): Define.
7894 (v850_attribute_table, v850_handle_interrupt_attribute,
7895 v850_handle_data_area_attribute): New.
7896 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7897 Return void. Call decl_attributes instead of
7898 valid_machine_attribute.
7900 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7902 * sh-protos.h (sh_pr_n_sets): Declare.
7903 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7904 look at the copy to determine if PR needs to be saved.
7905 sh_pr_n_sets: New function.
7906 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7907 (ALLOCATE_INITIAL_VALUE): Define.
7909 * sh.c (initial_elimination_offset):
7910 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7912 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7914 * integrate.c (allocate_initial_values): New function.
7915 * integrate.h (allocate_initial_values): Declare.
7916 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7917 here...
7918 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7919 from here...
7920 * toplev.c (rest_of_compilation): To here.
7921 Call allocate_initial_values.
7922 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7924 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7926 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7928 2001-09-20 DJ Delorie <dj@redhat.com>
7930 * c-typeck.c (really_start_incremental_init): Discriminate
7931 between zero-length arrays and flexible arrays.
7932 (push_init_level): Detect zero-length arrays and handle them
7933 like fixed-sized arrays.
7934 * expr.c (store_constructor): Handle zero-length arrays and
7935 flexible arrays correctly.
7936 * doc/extend.texi: Update zero-length array notes.
7938 2001-09-20 Jim Wilson <wilson@redhat.com>
7940 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7941 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7942 for issue port conflicts.
7943 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7945 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7947 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7948 on ia64.
7950 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7952 * fold-const.c (hashtab.h): Include.
7953 (int_const_binop): Remove FORSIZE arg and compute from type; all
7954 callers changed.
7955 Call size_int_type_wide for all single-word constants.
7956 (size_htab_hash, size_htab_eq): New functions.
7957 (size_int_type_wide): Rework to use hash table.
7958 * ggc-common.c (hashtab.h): Include.
7959 (struct d_htab_root): New struct.
7960 (d_htab_roots): New variable.
7961 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7962 (ggc_mark_roots): Handle deletable htabs.
7963 * ggc-page.c (ggc_marked_p): New function.
7964 * ggc-simple.c (ggc_marked_p): Likewise.
7965 * ggc.h: Reformatting throughout.
7966 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7967 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7968 (type_hash_add): Allocate struct type_hash from GC memory.
7969 (mark_hash_entry, mark_type_hash): Deleted.
7970 (type_hash_marked_p, type_hash_mark): New functions.
7971 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7973 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7975 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7976 than SImode.
7978 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7980 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7981 array-too-large test for signed sizetype.
7983 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7985 * i386.md (indirect_jump): Allow Pmode operand.
7986 (tablejump): LIkewise; perform expansion to 64bit mode.
7987 * i386.c (symbolic_operand): Allow 64bit PIC references.
7988 (pic_symbolic_operand): Likewise.
7989 (ix86_find_base_term): Strip the 64bit PIC references.
7990 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7991 (legitimize_pic_address): Likewise.
7992 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7993 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7995 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7997 * stringpool.c (get_identifier_with_length): New function.
7998 * tree.h (get_identifier_with_length): New prototype.
8000 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8001 David Edelsohn <edelsohn@gnu.org>
8003 Revert:
8004 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8005 already sign-extended.
8007 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8008 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8009 HOST_WIDE_INT.
8010 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8011 (output_profile_hook): Declare label_name const.
8012 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8013 to match constraints.
8015 2001-09-19 Stan Shebs <shebs@apple.com>
8017 * alias.c: Fix typos in comments.
8018 * sched-rgn.c (init_ready_list): Ditto.
8019 * unwind-dw2.c (uw_frame_state_for): Ditto.
8020 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8021 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8022 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8024 2001-09-19 Richard Henderson <rth@redhat.com>
8026 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8027 to the exit block.
8028 * Makefile.in (cfg.o): Depend on TM_P_H.
8030 2001-09-19 Richard Henderson <rth@redhat.com>
8032 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8033 (local_symbolic_operand): ... here.
8034 (small_symbolic_operand): Check mode.
8035 (global_symbolic_operand): New.
8036 (input_operand): Reject symbolics if explicit relocs.
8037 (call_operand): Tidy.
8038 (alpha_legitimize_address): Use movdi_er_high_g.
8039 (alpha_expand_mov): Likewise.
8040 * config/alpha/alpha-protos.h: Update.
8041 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8042 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8043 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8044 (UNSPECV_LDGP2): Remove.
8045 (all call patterns): Use 's' not 'i' for symbolic constraint.
8046 (call_osf call_value_osf): Use call_operand.
8047 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8048 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8049 (prologue_ldgp_1_er): Remove.
8050 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8051 (builtin_setjmp_receiver_er patterns): Use them.
8052 (exception_receiver_er): Likewise.
8054 2001-09-19 Richard Henderson <rth@redhat.com>
8056 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8058 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8059 and NON_LOCAL_GOTO notes.
8060 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8061 copy over CALL_INSN_FUNCTION_USAGE.
8063 2001-09-18 Catherine Moore <clm@redhat.com>
8065 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8066 Define as 0.
8068 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8070 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8071 new-style tm_file specification. Specify correct tm_p_file,
8072 md_file, and out_file for s390x.
8074 * config/s390/linux.h, linux64.h: Don't include other target
8075 macro header files. Now handled via tm_file.
8077 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8078 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8079 are defined before use.
8081 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8083 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8084 code generation only for Gnu assembler.
8086 2001-09-18 Catherine Moore <clm@redhat.com>
8088 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8090 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8092 * config/mips/mips.c (mips_frame_set): New.
8093 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8094 a parallel frame-related expression with a set for each register.
8096 2001-09-18 Philip Blundell <philb@gnu.org>
8098 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8099 header files.
8101 2001-09-17 Dale Johannesen <dalej@apple.com>
8103 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8104 * config/rs6000/aix.h (FIXED_R2): Define.
8105 * config/rs6000/darwin.h (FIXED_R2): Define.
8106 * config/rs6000/sysv4.h (FIXED_R2): Define.
8108 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8110 * except.c (dw2_build_landing_pads): New local
8111 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8112 barrier after clobbers. Fixes c++/4012.
8114 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8118 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8120 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8121 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8123 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8126 alloca/strcpy.
8128 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8130 * cpphash.h (_cpp_lex_direct): New.
8131 * cpplex.c (_cpp_lex_token): Update.
8132 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8133 and increment that pointer.
8134 * cppmacro.c (alloc_expansion_token): New.
8135 (lex_expansion_token): Lex macro expansion directly into
8136 macro storage.
8138 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8140 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8142 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8144 * basic-block.h (free_bb_for_insn): Declare.
8145 * bb-reorder.c (label_for_bb): Use block_label.
8146 (emit_jump_to_block_after): Remove.
8147 (insert_intra_1): Do not update block_for_insn.
8148 (insert_inter_bb_scope_notes): Likewise; update bb->end
8149 * cfg.c (free_bb_for_insn): New.
8150 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8151 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8152 (commit_one_edge_insertion): Likewise.
8153 (commit_one_edge_insertion): Do not update BB boundary.
8154 (commit_edge_insertions): Do not call compute_bb_for_insn.
8155 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8156 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8157 (merge_blocks_move_successor_nojumps): Likewise.
8158 (try_crossjump_to_edge): Do not update block_for_insn.
8159 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8160 * df.c (df_pattern_emit_later): Do not update BB boundary.
8161 (df_jump_pattern_emit_after): Likewise.
8162 (df_insn_move_before): Use emit_insn_before.
8163 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8164 properly.
8165 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8166 boundaries and basic_block_for_insn.
8167 (reorder_insns_nobb): Rename from reorder_insns.
8168 (reorder_insns): New.
8169 (emit_block_insn_before, emit_block_insn_after): Kill.
8170 * flow.c (check_function_return_warnings): Do not call
8171 compute_bb_for_insn; Do not free basic_block_for_insn.
8172 (attempt_auto_inc): Do not update basic_block_for_insn.
8173 * function.c (emit_return_into_block): Likewise;
8174 do not update BB boundaries.
8175 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8176 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8177 (pre_insert_copy_insn): Likewise.
8178 (update_ld_motion_notes): Likewise.
8179 (insert_insn_start_bb): Likewise.
8180 (replace_store_insn): Likewise.
8181 * ifcvt.c (noce_process_if_block): Likewise.
8182 (if_convert): Do not call compute_bb_for_insn.
8183 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8184 Use emit_insn_before and emit_insn_after.
8185 * recog.c (split_all_insns): Do not update BB boundaries;
8186 Do not call compute_bb_for_insn.
8187 (peephole2_optimize): Do not update BB boundaries.
8188 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8189 emit_insn_before.
8190 (emit_swap_insn): Likewise.
8191 (convert_regs_1): Likewise.
8192 * reload1.c (reload): Call compute_bb_for_insn.
8193 * rtl.h (reorder_insns_nobb): Declare.
8194 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8195 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8196 at places CFG is invalidated; do not call compute_bb_for_insn.
8198 * cfg.c (expunge_block): Invalidate BB structure.
8200 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8201 array.
8203 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8205 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8207 * cpphash.h (_cpp_lex_token): Update prototype.
8208 * cpplex.c (_cpp_lex_token): New prototype.
8209 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8210 lex_macro_node, read_flag, do_pragma_poison): Update.
8211 * cppmacro.c (cpp_get_token, parse_params,
8212 lex_expansion_token): Update.
8214 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8216 * cppmain.c (scan_translation_unit): Don't worry about
8217 putting a space after hashes.
8218 * cpplib.c (directive_diagnostics): New.
8219 (_cpp_handle_directive): Update to use directive_diagnostics.
8220 (run_directive): Don't toggle prevent_expansion.
8221 (do_line): Backup in case of the line extension.
8222 * cpplib.h (cpp_lexer_pos): Remove.
8223 * cppmacro.c (_cpp_create_definition): Precede a leading #
8224 with whitespace.
8226 2001-09-15 Richard Henderson <rth@redhat.com>
8228 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8230 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8232 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8234 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8236 PR preprocessor/3571
8237 * tradcpp.c (handle_directive): Skip non-vertical space.
8239 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8241 * cppmain.c (setup_callbacks): Set line callback only
8242 if outputting preprocessed source.
8244 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8246 * collect2.c (main): Const-ification.
8247 * gcc.c (translate_options, process_command): Use xstrdup in
8248 lieu of xmalloc/strcpy.
8249 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8251 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8253 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8254 example.
8256 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8258 * scan-decls.c (scan_decls): Fix typo.
8260 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8262 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8263 Split mlstring_pos into mls_line and mls_col.
8264 * cppinit.c (cpp_create_reader): Initialize line to 1.
8265 (cpp_destroy): Free tokenruns.
8266 (push_include): Don't update lexer_pos.
8267 * cpplex.c (unterminated, parse_string): Update.
8268 (lex_token): Don't update lexer_pos, update.
8269 * cpplib.c (if_stack): Save line instead of line + col.
8270 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8271 push_conditional, _cpp_pop_buffer): Update.
8272 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8273 (_cpp_create_definition): Update.
8275 2001-09-15 Eric Christopher <echristo@redhat.com>
8277 * config/mips/abi64.h: Add support for MEABI.
8279 2001-09-15 Eric Christopher <echristo@redhat.com>
8281 * config/mips/mips.md: Add unspec #2.
8282 (reload_indi): Use.
8283 (reload_outdi): Ditto.
8284 (reload_outsi): Ditto.
8285 (HILO_delay): New.
8287 2001-09-15 Eric Christopher <echristo@redhat.com>
8288 Jason Eckhardt <jle@redhat.com>
8290 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8291 * config/mips/isa32-linux.h: New file.
8292 * config/mips/isa3264.h: Ditto.
8293 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8294 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8295 (output_block_mode): Support MEABI.
8296 (function_arg): Ditto. Fix floating point arg passing.
8297 (mips_va_start): Ditto.
8298 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8299 processors.
8300 (mips_asm_file_start): Add new section to pass abi to gdb.
8301 (function_arg_pass_by_reference): Support MEABI.
8302 (mips_parse_cpu): Support mips32 and mips64 processors.
8303 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8304 TARGET_MIPS5KC. Support isa32 and isa64.
8305 (processor_type): Add r4kc, r5kc, r20kc.
8306 (GENERATE_MULT3_SI): New.
8307 (GENERATE_MULT3_DI): Ditto.
8308 (GENERATE_MULT3): Remove.
8309 (ISA_HAS_64BIT_REGS): Add isa == 64.
8310 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8311 (ISA_HAS_MADD_MSUB): New.
8312 (ISA_HAS_CLZ_CLO): Ditto.
8313 (ISA_HAS_DCLZ_DCLO): Ditto.
8314 (ABI_GAS_ASM_SPEC): New.
8315 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8316 (ASM_SPEC): Ditto.
8317 (LINK_SPEC): Ditto.
8318 (SUBTARGET_CC1_SPEC): Ditto.
8319 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8320 (PAD_VARARGS_DOWN): Support MEABI.
8321 (HARD_REGNO_NREGS): Move to mips.c.
8322 (ASM_OUTPUT_IDENT): Add #undef.
8323 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8324 (mulsi3): Use GENERATE_MULT3_SI.
8325 (mulsi3_mult3): Ditto. Support mips32, mips64.
8326 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8327 (mul_sub_si): New pattern.
8328 (unnamed splitters): New.
8329 (muldi3): Use GENERATE_MULT3_DI.
8330 (muldi3_internal2): Ditto.
8331 (movdicc): Support mips32.
8332 * config/mips/t-isa3264: New file.
8334 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8336 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8337 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8338 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8340 * reorg.c (fill_slots_from_thread): After call to
8341 steal_delay_list_from_target, update own_thread as new_thread may
8342 have branched.
8344 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8346 * cpperror.c (print_location): Take line and column, for
8347 default positioning use the previously lexed token.
8348 (_cpp_begin_message): Take line and column.
8349 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8350 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8351 * cpphash.h (_cpp_begin_message): Update prototype.
8352 * cppinit.c (push_include): Don't set output line.
8353 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8354 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8355 (do_pragma): Kludge for front ends. Don't expand macros at all.
8356 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8357 (struct cpp_token): Remove output_line.
8358 (struct cpp_callbacks): New member line_change.
8359 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8360 cpp_get_token): Preserve BOL flag.
8361 (cpp_get_line): Remove.
8362 (_cpp_backup_tokens): Remove useless abort().
8363 * cppmain.c (cb_line_change): New.
8364 (scan_translation_unit): Don't worry about starting new lines here.
8365 * scan-decls.c (scan_decls): Update.
8366 * c-lex.c (c_lex, init_c_lex): Update.
8367 (cb_line_change, src_lineno): New.
8369 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8371 * tree.c (append_random_chars): Generate the random
8372 characters in a reproducable fashion.
8374 2001-09-14 Richard Henderson <rth@redhat.com>
8376 * config/i386/i386.c (internal_label_prefix): New.
8377 (internal_label_prefix_len): New.
8378 (override_options): Set them.
8379 (local_symbolic_operand): New.
8380 (legitimate_pic_address_disp_p): Use it.
8381 (legitimize_pic_address): Likewise.
8383 2001-09-14 Marc Espie <espie@openbsd.org>
8385 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8386 correctly.
8388 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8390 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8391 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8393 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8395 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8396 invocation of SUBREG_REGNO_OFFSET.
8398 * haifa-sched.c: Fix typo in FSF copyright statement.
8399 * sched-deps.c: Fix typo in FSF copyright statement.
8400 * sched-ebb.c: Fix typo in FSF copyright statement.
8401 * sched-rgn.c: Fix typo in FSF copyright statement.
8402 * sched-vis.c: Fix typo in FSF copyright statement.
8404 * config.gcc: Move inclusion of arm elf specific header files
8405 from the files themselves into the tm_file variable. Make
8406 sure that elfos.h is included before target specific elf
8407 headers.
8408 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8409 already defined.
8410 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8411 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8412 ASM_OUTPUT_CASE_LABEL): Protect definition.
8413 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8414 not already defined.
8415 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8416 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8417 Remove duplicate definition.
8418 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8419 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8420 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8421 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8422 Remove inclusion of arm/elf.h.
8423 * config/arm/unknown-elf.h: as for conix-elf.h.
8424 (STARTFILE_SPEC): Include crti.o and crtn.o.
8425 * config/arm/linux-elf.h: as for conix-elf.h.
8426 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8427 * config/arm/strongarm-elf.h: Remove inclusion of
8428 unknown-elf.h.
8429 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8430 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8431 unknown-elf.h and elf.h.
8432 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8433 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8434 ASM_WEAKEN_LABEL): Remove redundant definition.
8435 * config/arm/elf.h: Test for inclusion of elfos.h
8436 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8437 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8438 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8439 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8440 redundant definition.
8441 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8442 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8443 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8444 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8445 Add rules to build crti.o and crtn.o
8446 * crti.asm: New file.
8447 * crtn.asm: New file.
8449 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8451 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8452 * cpphash.h (struct tokenrun): Add prev.
8453 (struct lexer_state): Remove bol.
8454 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8455 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8456 : Remove.
8457 * cppinit.c (cpp_create_reader): Don't set bol.
8458 (cpp_destroy): Don't free lookaheads.
8459 * cpplex.c (lex_directive): Remove.
8460 (next_tokenrun): Update.
8461 (_cpp_lex_token): Clean up logic.
8462 (lex_token): Update to return a pointer to lexed token, since it
8463 can move to the start of the buffer. Simpify newline handling.
8464 * cpplib.c (SEEN_EOL): Update.
8465 (skip_rest_of_line): Remove lookahead stuff.
8466 (end_directive): Line numbers are already incremented. Revert
8467 to start of lexed token buffer if we can.
8468 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8469 parse_answer): Use _cpp_backup_tokens.
8470 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8471 instead. Don't check for EOL.
8472 (do_include_common, do_line, do_pragma_system_header): Use
8473 skip_rest_of_line.
8474 * cpplib.h (BOL, _cpp_backup_tokens): New.
8475 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8476 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8477 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8478 (builtin_macro): Don't use cpp_get_line.
8479 (cpp_get_line): Short term kludge.
8480 (parse_arg): Handle directives in arguments here. Back up when
8481 appropriate. Store EOF at end of argument list.
8482 (funlike_invocation_p): Use _cpp_backup_tokens.
8483 (push_arg_context): Account for EOF at end of list.
8484 (cpp_get_token): Remove lookahead stuff. Update.
8486 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * c-parse.in (yyerror): Const-ification and/or static-ization.
8489 * c-typeck.c (push_member_name): Likewise.
8490 * collect2.c (main): Likewise.
8491 * dbxout.c (dbxout_parms): Likewise.
8492 * diagnostic.c (format_with_decl): Likewise.
8493 * dwarf2out.c (output_ranges): Likewise.
8494 * dwarfout.c (fundamental_type_code): Likewise.
8495 * except.c (dw2_output_call_site_table): Likewise.
8496 * gcc.c (do_spec_1): Likewise.
8497 * genopinit.c (optabs): Likewise.
8498 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8499 gen_declaration_1, handle_impent): Likewise.
8500 * protoize.c (default_include, in_system_include_dir, abspath):
8501 Likewise.
8502 * sched-vis.c (visualize_stall_cycles): Likewise.
8503 * sdbout.c (plain_type_1, sdbout_end_function,
8504 sdbout_end_epilogue): Likewise.
8505 * varasm.c (decode_reg_name): Likewise.
8507 * 1750a.c (mod_regno_adjust): Likewise.
8508 * alpha.c (alpha_write_one_linkage,
8509 unicosmk_output_default_externs): Likewise.
8510 * arm.c (arm_condition_codes): Likewise.
8511 * arm.h (arm_condition_codes): Likewise.
8512 * avr.c (output_movsisf, encode_section_info): Likewise.
8513 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8514 Likewise.
8515 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8516 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8517 * m88k.c (output_function_profiler): Likewise.
8518 * mips.c (mips_output_conditional_branch): Likewise.
8519 * ns32k.c (ns32k_out_reg_names): Likewise.
8520 * ns32k.h (ns32k_out_reg_names): Likewise.
8521 * pj.c (pj_output_rval): Likewise.
8522 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8523 * sparc.c (sparc_flat_function_prologue,
8524 sparc_flat_function_epilogue): Likewise.
8526 2001-09-13 Markus Werle <numerical.simulation@web.de>
8527 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8529 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8530 Aachen University of Technology".
8532 2001-09-13 Andreas Schwab <schwab@suse.de>
8534 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8535 C99.
8537 2001-09-13 Richard Henderson <rth@redhat.com>
8539 * config/alpha/alpha.c (small_symbolic_operand): New.
8540 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8541 (some_operand, input_operand): Don't handle HIGH.
8542 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8543 (alpha_expand_mov): Likewise.
8544 (print_operand) [H]: Just print HIGH symbol.
8545 (print_operand_address): Handle small data.
8546 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8547 (TARGET_SWITCHES): Add -msmall-data/large-data.
8548 (PIC_OFFSET_TABLE_REGNUM): New.
8549 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8550 (PREDICATE_COES): Update.
8551 * config/alpha/alpha.md (adddi_er_high): New.
8552 (adddi_er_low): Handle small data.
8553 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8554 prefer .sdata to .rodata.
8555 (SELECT_RTX_SECTION): Likewise.
8557 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8559 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8560 defining __size_t and leaving size_t undefined.
8562 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8564 * basic-block.h (expunge_block): Declare.
8565 * cfg.c (expunge_block): Remove static declaration.
8567 2001-09-12 Richard Henderson <rth@redhat.com>
8569 * integrate.c (copy_insn_list): Copy label name from
8570 NOTE_INSN_DELETED_LABEL.
8572 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * c-common.c (c_tree_code_name): Const-ification.
8575 * c-decl.c (c_decode_option): Likewise.
8576 * c-typeck.c (warn_for_assignment): Likewise.
8577 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8578 Likewise.
8579 * cppinit.c (output_deps): Likewise.
8580 * dependence.c (dependence_string, direction_string): Likewise.
8581 * dwarf2out.c (output_ranges): Likewise.
8582 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8583 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8584 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8585 standard_startfile_prefix, standard_startfile_prefix_1,
8586 standard_startfile_prefix_2, tooldir_base_prefix,
8587 standard_bindir_prefix, find_a_file): Likewise.
8588 * genattrtab.c (make_length_attrs): Likewise.
8589 * gencheck.c (tree_codes): Likewise.
8590 * genemit.c (gen_split): Likewise.
8591 * genrecog.c (special_mode_pred_table): Likewise.
8592 * graph.c (graph_ext): Likewise.
8593 * protoize (default_include): Likewise.
8594 * reload.c (reload_when_needed_name): Likewise.
8595 * sched-vis.c (visualize_stall_cycles): Likewise.
8596 * tlink.c (recompile_files): Likewise.
8597 * toplev.c (decode_g_option): Likewise.
8598 * tradcpp.c (output_deps): Likewise.
8599 * varasm.c (decode_reg_name): Likewise.
8601 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8602 Const-ification.
8603 * arm.md: Likewise.
8604 * avr.c (avr_regnames, encode_section_info): Likewise.
8605 * c4x.c (float_reg_names): Likewise.
8606 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8607 * elfos.h (const_section): Likewise.
8608 * i386.c (ix86_comp_type_attributes): Likewise.
8609 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8610 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8611 * ia64.c (type_names): Likewise.
8612 * m68hc11.c (reg_class_names): Likewise.
8613 * m88k.c (m_options): Likewise.
8614 * mips.c (mips_output_conditional_branch, mips_unique_section):
8615 Likewise.
8616 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8617 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8618 ultra_code_names): Likewise.
8619 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8621 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8623 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8624 Use --fatal-warnings option for gas.
8625 * configure: Rebuilt.
8627 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8629 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8631 2001-09-11 Jim Wilson <wilson@redhat.com>
8633 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8635 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8637 * builtins.c (c_strlen): Treat an offset too large for a
8638 HOST_WIDE_INT as out of range.
8640 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8642 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8643 (EDGE_CRITICAL_P): New predicate.
8644 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8645 handling.
8646 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8647 (dump_edge_info): Remove "crit".
8648 * cfganal.c (mark_critical_edges): Kill.
8649 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8650 * cfgcleanup.c (cleanup_cfg): Likewise.
8651 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8652 (find_spanning_tree): Likewise.
8653 * reg-stack.c (convert_regs_1): Likewise.
8654 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8656 * basic-block.h (create_basic_block_structure): New.
8657 (create_basic_block): Update prototype.
8658 (force_nonfallthru): New.
8659 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8660 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8661 handle updating of block_for_insn, creating of empty BBs and BBs at
8662 the end of INSN chain.
8663 (create_basic_block): New function.
8664 (split_block): Use create_basic_block.
8665 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8666 (redirect_edge_and_branch_force): ... here.
8667 (force_nonfallthru): New.
8668 (split_edge): Rewrite to use force_nonfallthru and create_block.
8669 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8670 (find_basic_blocks): Free basic_block_for_insn.
8671 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8673 * cfg.c: Fix formating.
8674 * cfgcleanup.c: Fix formating.
8675 (merge_blocks, tail_recursion_label_p): Return bool.
8676 (merge_blocks_move_predecessor_nojumps,
8677 merge_blocks_move_successor_nojumps): Return void.
8679 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8681 * configure.in: Check whether assembler supports section merging.
8682 * config.in: Rebuilt.
8683 * configure: Rebuilt.
8684 * varasm.c (variable_section, output_constant_pool): Pass alignment
8685 to SELECT_SECTION and SELECT_RTX_SECTION.
8686 (mergeable_string_section): New.
8687 (mergeable_constant_section): New.
8688 (default_elf_asm_named_section): Output SECTION_MERGE and
8689 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8690 * output.h (mergeable_string_section): New.
8691 (mergeable_constant_section): New.
8692 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8693 * toplev.c (flag_merge_constants): New.
8694 (f_options): Add -fmerge-constants and -fmerge-all-constants
8695 options.
8696 (toplev_main): Default to -fno-merge-constants if not optimizing.
8697 * flags.h (flag_merge_constants): Add extern.
8698 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8699 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8700 argument.
8701 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8702 Define if assembler has working .subsection -1 support.
8703 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8704 Put constant into special SHF_MERGE sections if the linker should
8705 attempt to merge duplicates.
8706 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8707 macro argument.
8708 Put constant into special SHF_MERGE sections if the linker should
8709 attempt to merge duplicates.
8710 * config/alpha/elf.h: Likewise.
8711 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8712 has working .subsection -1 support.
8713 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8714 SELECT_SECTION.
8715 * config/svr3.h: Likewise.
8716 * config/darwin.h: Likewise.
8717 * config/arm/aof.h: Likewise.
8718 * config/arm/linux-elf.h: Likewise.
8719 * config/avr/avr.h: Likewise.
8720 * config/c4x/c4x.h: Likewise.
8721 * config/d30v/d30v.h: Likewise.
8722 * config/i386/dgux.h: Likewise.
8723 * config/i386/osfrose.h: Likewise.
8724 * config/i386/sco5.h: Likewise.
8725 * config/i386/svr3gas.h: Likewise.
8726 * config/ia64/aix.h: Likewise.
8727 * config/m32r/m32r.h: Likewise.
8728 * config/m68k/m68k.h: Likewise.
8729 * config/m88k/dgux.h: Likewise.
8730 * config/m88k/m88k.h: Likewise.
8731 * config/mcore/mcore-pe.h: Likewise.
8732 * config/mips/mips.h: Likewise.
8733 * config/pa/pa.h: Likewise.
8734 * config/pa/pa-linux.h: Likewise.
8735 * config/romp/romp.h: Likewise.
8736 * config/rs6000/sysv4.h: Likewise.
8737 * config/rs6000/xcoff.h: Likewise.
8738 * config/s390/linux.h: Likewise.
8739 * config/sparc/sparc.h: Likewise.
8740 * config/sparc/sysv4.h: Likewise.
8741 * config/stormy16/stormy16.h: Likewise.
8742 * config/v850/v850.h: Likewise.
8743 * config/vax/vms.h: Likewise.
8744 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8745 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8746 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8747 default_elf_asm_named_section for SHF_MERGE sections.
8749 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8751 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8752 is OK.
8754 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8756 * c-common.c (split_specs_attrs): Allow for empty attributes with
8757 empty TREE_PURPOSE. Fixes PR c/4294.
8759 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8761 * basic-block.h (cached_make_edge, make_single_succ): New.
8762 (make_edge): Remove first parameter.
8763 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8764 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8765 created edge; use obstack allocation.
8766 (make_edge, make_single_succ_edge): New.
8767 (first_removed_edge): New static variable.
8768 (init_flow): Initialize first_removed_edge and n_edges.
8769 (clear_edges): Use remove_edge.
8770 (flow_delete_block): Likewise.
8771 (remove_edge): Add removed edges to the removed edges list.
8772 (split_block, redirect_edge_and_branch_force, split_edge):
8773 Use make_edge.
8774 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8775 (add_noreturn_fake_exit_edges): Likewise.
8776 (connect_infinite_loops_to_exit): Liekwise.
8777 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8778 Use cached_make_edge.
8779 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8780 * profile.c (branch_prob): Update make_edge call.
8781 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8783 2001-09-11 Richard Henderson <rth@redhat.com>
8785 * config/alpha/alpha.c: Tidy formatting.
8786 (local_symbolic_operand): Verify mode.
8787 (alpha_sa_mask): Ignore unicos for eh_return.
8788 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8789 * config/alpha/alpha.md (umk divsi patterns): Remove.
8790 (extendsfdf2): Remove unicos check.
8791 (tablejump): Merge vms and unicos code; always use direct set
8792 plus label_ref use.
8794 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8796 * config.gcc (alpha*-*-unicosmk*): New target.
8798 * config/alpha/alpha-protos.h (symbolic_operand,
8799 unicosmk_add_call_info_word, unicosmk_add_extern,
8800 unicosmk_defer_case_vector, unicosmk_unique_section,
8801 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8802 unicosmk_asm_file_start, unicosmk_asm_file_end,
8803 unicosmk_output_common): Declare.
8805 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8806 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8807 alpha_does_function_need_gp, alpha_end_function): Support Cray
8808 Unicos/Mk.
8809 (alpha_init_machine_status, alpha_mark_machine_status,
8810 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8811 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8812 unicosmk_asm_named_section, unicosmk_insert_attributes,
8813 unicosmk_section_type_flags, symbolic_operand,
8814 unicosmk_output_module_name, unicosmk_output_default_externs,
8815 unicosmk_output_dex, unicosmk_output_externs,
8816 unicosmk_output_addr_vec, unicosmk_ssib_name,
8817 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8818 unicosmk_asm_file_end, unicosmk_output_common,
8819 unicosmk_section_type_flags, unicosmk_unique_section,
8820 unicosmk_add_call_info_word, unicosmk_text_section,
8821 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8822 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8823 unicosmk_dex_count, unicosmk_special_name): New.
8824 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8825 TARGET_ABI_UNICOSMK.
8826 (get_aligned_mem, alpha_expand_unaligned_load,
8827 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8828 alpha_expand_unaligned_store_words): Support big-endian mode.
8829 (print_operand): Likewise. New format specifier 't'. Use
8830 TARGET_AS_SLASH_BEFORE_SUFFIX.
8831 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8832 (alpha_pv_save_size): Update with above change.
8833 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8834 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8835 Unicos/Mk.
8837 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8838 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8839 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8840 (EXTRA_CONSTRAINT): New constraint 'U'.
8841 (PREDICATE_CODES): Add symbolic_operand.
8843 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8844 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8845 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8846 (integer division and modulus patterns): Split in default and
8847 Unicos/Mk versions.
8848 (*divmodsi_internal, *divmoddi_internal): Disable for
8849 TARGET_ABI_UNICOSMK.
8850 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8851 little-endian and big-endian versions.
8852 (ext, ins, msk): Likewise.
8853 (extv, extzv, insv): Support big-endian mode.
8854 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8855 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8856 *tablejump_umk_internal, *call_value_umk): New.
8857 (*movdi_nofix): Add pattern for loading an address into a register on
8858 TARGET_ABI_UNICOSMK.
8859 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8860 (umk_mismatch_args, arg_home_umk): New.
8861 (various insns): Don't use mov, fmov, nop, fnop and unop.
8862 (realign): Support TARGET_ABI_UNICOSMK.
8864 * config/alpha/unicosmk.h: New file.
8865 * config/alpha/t-unicosmk: New file.
8867 * fixinc/inclhack.def (unicosmk_restrict): New.
8868 * fixinc/fixincl.x: Regenerate.
8870 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8871 (wchar_t): Check for and define __WCHAR_T__.
8873 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8875 * combine.c (simplify_shift_const): Treat shifts by the mode
8876 size as undefined.
8878 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8880 * cpphash.h (struct tokenrun): New.
8881 (struct cpp_context): New member bol.
8882 (struct cpp_reader): New members.
8883 (_cpp_init_tokenrun): New.
8884 * cppinit.c (cpp_create_reader): Set up the token runs.
8885 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8886 (lex_token): New internalised version of _cpp_lex_token. Don't
8887 handle directives or the multiple include optimization here any
8888 more. Simply lex a token.
8889 * cpplib.c (run_directive): Clear bol.
8890 (_cpp_pop_buffer): Set bol.
8891 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8892 arguments.
8894 2001-09-11 Michael Meissner <meissner@redhat.com>
8896 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8897 give an error if the user uses -mfp32.
8898 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8899 default options.
8900 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8901 floating point register size.
8902 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8904 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8905 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8906 int_size_in_bytes.
8907 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8908 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8910 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8912 * dbxout.c (dbxout_parms): Fix typo in comment.
8913 * unroll.c (loop_find_equiv_value): Ditto.
8914 * toplev.c (rest_of_compilation): Ditto.
8915 * loop.c (scan_loop): Ditto.
8916 * dwarf2out.c (struct dw_fde_struct): Ditto.
8918 2001-09-10 Zack Weinberg <zackw@panix.com>
8920 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8921 copying identifier when we're just going to throw it away.
8922 (parse_identifier_slow): New routine to handle abnormal cases.
8923 (_cpp_lex_token): Update call site.
8925 * hashtable.c (ht_lookup): Don't assume that the string we've
8926 been given is NUL-terminated.
8927 * system.h: #define __builtin_expect(a, b) to (a) if not
8928 GCC >=3.0.
8930 2001-09-10 Michael Meissner <meissner@redhat.com>
8932 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8933 binutils, gdb.
8935 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8937 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8939 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8941 * builtins.c (c_getstr): Correct thinko in last change and further
8942 cleanup.
8944 2001-09-10 Tim Freeman <tim@fungibole.com>
8946 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8947 into varray's and register them as roots with the garbage
8948 collector so they are not collected too soon.
8950 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8952 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8953 New.
8954 * basic-block.h (flow_obstack, label_value_list,
8955 tail_recursion_label_list): Declare
8956 (tidy_fallthru_edges): Declare.
8957 (expunge_block, last_loop_beg_note): Delete.
8958 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8959 * cfg.c: New file
8960 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8961 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8962 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8963 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8964 expunge_block, flow_delete_block, compute_bb_for_insn,
8965 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8966 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8967 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8968 try_redirect_by_replacing_jump, last_loop_beg_note,
8969 redirect_edge_and_branch, redirect_edge_and_branch_force,
8970 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8971 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8972 commit_edge_insertions, dump_flow_info, debug_flow_info,
8973 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8974 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8975 Move here from flow.c
8976 * cfganal.c: New file.
8977 (forwarder_block_p, can_fallthru, mark_critical_edges,
8978 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8979 find_unreachable_blocks, create_edge_list, free_edge_list,
8980 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8981 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8982 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8983 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8984 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8985 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8986 Move here from flow.c
8987 * cfgbuild.c: New file
8988 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8989 make_edges, find_basic_blocks_1, find_basic_blocks,
8990 find_sub_basic_blocks): Move here from flow.c
8991 * cfgcleanup.c: New file.
8992 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8993 merge_blocks_move_predecessor_nojumps,
8994 merge_blocks_move_successor_nojumps, merge_blocks,
8995 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8996 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8997 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8998 if succeeded.
8999 * cfgloop.c: New file
9000 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9001 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9002 flow_loop_exit_edges_find, flow_loop_nodes_find,
9003 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9004 flow_loop_tree_node_add, flow_loops_tree_build,
9005 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9006 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9007 Move here from flow.c
9008 * flow.c: Remove everything moved elsewhere
9009 * output.h (cleanup_cfg): Return bool.
9011 * bb-reorder.c (reorder_block_def): Remove 'index'.
9012 (insert_intra_1): Add argument BB, set block for new note.
9013 (make_reorder_chain): Do not depdent on BB indexes.
9014 (make_reorder_chain_1): Do not use BB indexes.
9015 (label_for_bb): Likewise; set BB for new insn.
9016 (emit_jump_to_block_after): Likewise.
9017 (fixup_reorder_chain): Sanity check that all basic blocks
9018 are chained; verify newly created insn chain; remove
9019 undocnitional jump simplifying; Do not use BB indexes;
9020 properly initialize count and frequency information;
9021 dump reordered sequence.
9022 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9023 (insert_inter_bb_scope_notes): Set block for new insn.
9024 (reorder_basic_blocks): Dump flow info before reoredering.
9026 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9028 * alias.c (clear_reg_alias_info): Use K&R format definition.
9029 Avoid unsigned warning.
9030 * builtins.c: Use "unsigned int", not "unsigned".
9031 (target_char_cast): Use host_integerp and tree_low_cst.
9032 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9033 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9034 (c_getstr): Likewise.
9035 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9036 (builtin_memcpy_read_str): Avoid unsigned warning.
9037 (expand_builtin_memcpy): Alignments are unsigned.
9038 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9039 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9040 * predict.c (expensive_function_p): LIMIT now unsigned.
9041 * resource.c (mark_target_live_regs): Make some vars unsigned.
9042 * sdbout.c: Use "unsigned int", not "unsigned".
9043 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9044 (sdbout_source_line): Likewise.
9045 (sdbout_record_type_name): Remove "const" for NAME declaration.
9046 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9048 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9050 * calls.c (store_one_arg): Expand comment.
9052 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9054 * calls.c (store_one_arg): Make sure that the entire argument is
9055 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9057 2001-09-09 Richard Henderson <rth@redhat.com>
9059 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9061 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9063 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9065 2001-09-09 Richard Henderson <rth@redhat.com>
9067 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9068 (alpha_this_literal_sequence_number): New.
9069 (alpha_this_gpdisp_sequence_number): New.
9070 (some_operand, input_operand): Add HIGH.
9071 (local_symbolic_operand): New.
9072 (alpha_encode_section_info): New.
9073 (alpha_legitimate_address_p): Allow LO_SUM.
9074 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9075 (alpha_expand_mov): Likewise.
9076 (secondary_reload_class): Check memory_operand not general_operand
9077 for FP_REGS test.
9078 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9079 (alpha_expand_unaligned_store): Likewise.
9080 (alpha_expand_unaligned_load_words): Likewise.
9081 (alpha_expand_unaligned_store_words): Likewise.
9082 (alpha_expand_block_clear): Likewise.
9083 (print_operand): Handle %#, %*, %H.
9084 (print_operand_address): Handle LO_SUM.
9085 (find_lo_sum): New.
9086 (alpha_does_function_need_gp): Use it.
9087 (alpha_expand_block_move): Fix signed compare warnings.
9088 (alpha_sa_mask, alpha_align_insns): Likewise.
9089 * config/alpha/alpha-protos.h: Update.
9090 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9091 (MASK_EXPLICIT_RELOCS): New.
9092 (TARGET_SWITCHES): Add -mexplicit-relocs.
9093 (EXTRA_CONSTRAINT): Add 'T'.
9094 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9095 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9096 (ENCODE_SECTION_INFO): Out line.
9097 (REDO_SECTION_INFO_P): New.
9098 (STRIP_NAME_ENCODING): New.
9099 (ASM_OUTPUT_LABELREF): New.
9100 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9101 (PREDICATE_CODES): Update.
9102 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9103 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9104 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9105 builtin_setjmp_receiver_er, exception_receiver_1_er,
9106 call_value_osf_1_er): New patterns.
9107 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9108 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9109 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9110 (FINAL_PRESCAN_INSN): New.
9112 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9114 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9116 2001-09-08 Andreas Jaeger <aj@suse.de>
9118 * i386.h (TARGET_SWITCHES): Fix description.
9120 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9122 * rs6000.c (num_insns_constant): Compute number of instructions
9123 more accurately.
9125 * doc/install.texi: Explain AIX exception handling work-around.
9126 Update URL for AIX fixes.
9128 2001-09-07 Jim Wilson <wilson@redhat.com>
9130 * alias.c (clear_reg_alias_info): New.
9131 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9132 * rtl.h (clear_reg_alias_info): Declare.
9134 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9136 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9137 available.
9138 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9139 (m16m,edivm,emulm): Change declaration to match definition.
9141 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9143 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9144 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9145 can be reloaded.
9147 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9149 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9150 which have no corresponding C type.
9151 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9152 the representation of 64-bit doubles to work with 64-bit ints.
9154 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9156 * config/mips/mips.c (override_options): Do not override ISA when ABI
9157 specified if MIPS_CPU_STRING_DEFAULT was specified.
9159 2001-09-07 Richard Henderson <rth@redhat.com>
9161 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9162 (express_from_1): Wrap lines.
9163 * rtlanal.c (commutative_operand_precedence): Rename from
9164 operand_preference; export.
9165 * rtl.h: Declare it.
9166 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9167 (simplify_binary_operation): Invoke simplify_plus_minus on
9168 (CONST (PLUS ...)) as well.
9169 (struct simplify_plus_minus_op_data): New.
9170 (simplify_plus_minus_op_data_cmp): New.
9171 (simplify_plus_minus): Use them. Avoid infinite recursion with
9172 simplify_binary_operation wrt CONST.
9174 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9176 * h8300-protos.h (general_operand_dst_push): Remove.
9177 * h8300.c (general_operand_dst_push): Likewise.
9178 * h8300.h (OK_FOR_T): Likewise.
9179 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9180 * h8300.md (pushqi_h8300): New.
9181 (pushqi_h8300hs): Likewise.
9182 (pushqi): Likewise.
9183 (pushhi_h8300): Likewise.
9184 (pushhi_h8300hs): Likewise.
9185 (pushhi): Likewise.
9187 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9189 * genattrtab.c (attr_printf): First arg is unsigned.
9190 Clean up formatting of callers.
9192 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9194 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9195 registers.
9197 2001-09-07 Andreas Jaeger <aj@suse.de>
9199 * i386.h (TARGET_SWITCHES): Fix descriptions.
9201 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9203 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9205 2001-09-06 Ira Ruben <ira@apple.com>
9207 Remove OP_IDENTIFIER.
9208 * tree.def (OP_IDENTIFIER): Remove.
9209 * tree.c (tree_node_kind enum): Remove op_id_kind.
9210 (tree_node_kind_names): Remove "op_identifiers".
9211 (make_node): Remove OP_IDENTIFIER test.
9212 (build_op_identifier): Removed because it isn't being used.
9213 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9214 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9216 2001-09-06 Richard Henderson <rth@redhat.com>
9218 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9220 2001-09-06 Richard Henderson <rth@redhat.com>
9222 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9223 of CONST.
9225 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9227 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9228 number used for CR register.
9230 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9231 Joern Rennecke (amylaar@cygnus.com)
9233 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9234 * h8300.c (initial_offset): Handle offset between RP and FP.
9235 (h8300_return_addr_rtx): New function.
9236 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9237 return register.
9238 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9239 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9240 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9241 (CAN_ELIMINATE, REGISTER_NAMES):
9242 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9244 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9246 Remove TYPE_NONCOPIED_PARTS.
9247 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9248 (struct tree_type): Remove noncopied_parts.
9249 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9250 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9251 (fixed_type_p): Remove.
9252 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9253 (expand_expr, MODIFY_EXPR): Likewise.
9254 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9255 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9257 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9259 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9260 compiler warnings.
9261 (mask64_operand): Likewise.
9262 (includes_rldic_lshift_p): Likewise.
9263 (includes_rldicr_lshift_p): Likewise.
9265 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9267 * objc/objc-act.c (build_message_expr): If a class method cannot
9268 be found, do not issue a warning if a corresponding instance
9269 method exists in the root class.
9271 2001-09-05 Richard Henderson <rth@redhat.com>
9273 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9275 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9277 * function.c (ggc_mark_struct_function): Mark f->outer.
9278 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9279 * integrate.c (output_inline_function): ... not here.
9281 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9283 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9285 * i386.c (size_cost): New static variable.
9286 (override_function): Use size_cost when -Os is specified.
9288 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9289 properly; Use current_function_calls_eh_return.
9290 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9291 use leave to avoid dependency chain.
9293 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9294 get BB loop_depth instead of computing it from LOOP notes.
9296 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9298 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9300 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9301 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9302 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9304 2001-09-05 Jeffrey A Law (law@cygnus.com)
9305 Jason Merrill (jason@redhat.com)
9307 * stor-layout.c (layout_type): Complain if an array's size can
9308 not be represented in a size_t.
9310 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9312 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9314 * gcc.c: (process_command) Add parentheses around assignment
9315 used as truth value.
9317 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9319 * config/mips/mips.c (save_restore_insns): Don't mark any register
9320 save slots as unchanging if current_function_calls_eh_return.
9322 2001-09-05 Richard Henderson <rth@redhat.com>
9324 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9325 * config/alpha/alpha-protos.h: Declare it.
9326 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9327 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9328 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9329 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9330 (REG_OK_FOR_BASE_P): Select one of the above.
9332 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9334 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9335 (crti.o): Prefix name of object file with $(T).
9336 (crtn.o): Likewise.
9338 2001-09-05 David S. Miller <davem@redhat.com>
9340 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9341 * config/sparc/linux64.h: Likewise.
9343 2001-09-05 Andreas Jaeger <aj@suse.de>
9345 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9346 available anymore, remove the documentation.
9347 (i386 Options): Fix typo, cleanup index entries.
9349 * prefix.c (concat): Remove, we can use the version from liberty.
9351 2001-09-05 Richard Henderson <rth@redhat.com>
9353 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9354 New functions split out of md file expanders.
9355 * config/alpha/alpha-protos.h: Declare them.
9356 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9358 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9360 * cppmacro.c (funlike_invocation_p): No need to restore context.
9362 2001-09-04 Richard Henderson <rth@redhat.com>
9364 * reload.c (push_reload): Export.
9365 * reload.h (push_reload): Declare it.
9367 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9368 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9369 * config/alpha/alpha.c (alpha_legitimize_address): New.
9370 (alpha_legitimize_reload_address): Likewise.
9371 * config/alpha/alpha-protos.h: Declare them.
9373 2001-09-04 Stan Shebs <shebs@apple.com>
9375 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9376 * config/darwin.c (machopic_stub_name): Account for internally
9377 generated lib calls such as memcpy.
9379 2001-09-04 Richard Henderson <rth@redhat.com>
9381 * unwind.h (_UA_END_OF_STACK): New flag.
9382 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9384 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9386 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9388 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9390 * config/mips/mips.c (save_restore_insns): Change base_offset to
9391 fp_offset in second call to mips_emit_frame_related_store.
9393 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9395 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9396 sometimes be represented as a NOTE of type
9397 NOTE_INSN_DELETED_LABEL.
9398 (Insns): Document NOTE_INSN_DELETED_LABEL.
9400 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9402 * c-common.h (tree_dump_index): Add more comments.
9403 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9404 (dump_option_value_info): New struct.
9405 (dump_options): New array.
9406 (dump_switch_p): Parse switch options symbolically.
9407 * doc/invoke.texi (-fdump-ast): Rename to ...
9408 (-fdump-tree): ... here. Document that options are symbolic, and
9409 not all are applicable.
9411 2001-09-04 David S. Miller <davem@redhat.com>
9413 * config/sparc/sparc.md (define_splits): Kill constraints.
9415 Cleanup redundant and unused insn attributes.
9416 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9417 binary, and move. Mark ialu as default.
9418 (commented out define_function_unit "alu"): Kill.
9419 (define_attr "use_clobbered"): Kill.
9420 (whole file): Kill address insn type references. Replace
9421 all unary/binary/move references with ialu.
9422 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9423 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9424 TYPE_IALU.
9426 Simplify length insn attribute and make more judicious use
9427 of insn attribute defaulting.
9428 * config/sparc/sparc.md (all insns with length > one): Mark as
9429 insn type multi if real instructions, else use default if
9430 it is a forced splitter.
9431 (all insns with length == one): Use default insn length.
9432 (all insns of type ialu): Use default insn type.
9434 Fix erroneous insn attribute settings.
9435 (addx): Set insn type to misc.
9436 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9437 const_umulsidi3_sp64): Set insn type to imul.
9439 Track SFmode vs DFmode insns according to UltraSPARC
9440 scheduling rules.
9441 * config/sparc/sparc.md ("fptype"): New attribute, default
9442 to "single".
9443 (all DFmode single insns): Mark as fptype "double".
9445 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9447 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9449 2001-09-03 Richard Henderson <rth@redhat.com>
9451 * function.h (struct function): Add arg_pointer_save_area_init.
9452 * function.c (expand_function_end): Init arg_pointer_save_area.
9453 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9454 when called from a nested function.
9456 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9458 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9459 is enabled.
9461 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9463 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9465 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9467 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9468 (emit_push_insn): Use specified padding direction when
9469 STACK_PUSH_CODE is POST_INC.
9471 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9473 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9475 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9477 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9479 * cppinit.c (cpp_start_read): Free the imacros list as we
9480 traverse it. Don't free the chains before returning.
9481 (_cpp_push_next_buffer): Only try pushing buffers if we've
9482 completed -imacros handling.
9484 2001-08-31 Eric Christopher <echristo@redhat.com>
9486 * gcc.c (handle_braces): Add explaination for abort.
9488 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9490 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9491 move adjustment of bitpos instead.
9493 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9495 * function.c: Remove all_functions. Make outer_function_chain
9496 static.
9497 (init_function_start): Don't add new function structure to
9498 all_functions.
9499 (find_function_data, push_function_context_to,
9500 pop_function_context_from, put_var_into_stack,
9501 trampoline_address): Update for changed structure element names.
9502 (push_function_context_to): Disentangle.
9503 (free_after_compilation): Also free F.
9504 (expand_dummy_function_end): Don't free cfun here.
9505 (put_var_into_stack): Comment why we can't use find_function_data here.
9506 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9507 (mark_function_chain): Split into maybe_mark_struct_function and
9508 ggc_mark_struct_function. Export the latter.
9509 (init_function_once): Mark from cfun and outer_function_chain;
9510 not all_functions.
9512 * function.h (struct function): Kill next_global. Rename next
9513 to outer. All users updated to match.
9514 (all_functions, outer_function_chain): Don't declare.
9516 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9517 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9518 don't touch f->inlinable, after calling rest_of_compilation.
9520 * tree.h: Forward-declare struct function. Prototype
9521 ggc_mark_struct_function.
9523 2001-08-31 Kazu Hirata <kazu@hxi.com>
9525 * config/h8300/h8300.md (*andorhi3): Fix typos.
9527 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529 * calls.c (emit_library_call_value): Don't use a fixed
9530 argument after VA_CLOSE, i.e. out of scope in traditional C.
9532 * emit-rtl.c (gen_rtvec): Likewise.
9534 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9536 * Makefile.in (c-pragma.o): Depend on output.h.
9537 (reorg.o): Depend on except.h.
9539 * c-pragma.c: Include output.h.
9541 * reorg.c: Include except.h.
9543 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9545 2001-08-31 Richard Henderson <rth@redhat.com>
9547 * sched-deps.c (add_dependence): Don't elide dependency if the
9548 conditional used by insn is modified in elem.
9550 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9552 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9554 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9556 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9557 dump_switch_p.
9559 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9561 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9562 function.
9563 (stormy16_asm_out_constructor): New function.
9564 (TARGET_ASM_CONSTRUCTOR): Define.
9565 (TARGET_ASM_DESTRUCTOR): Define.
9567 2001-08-31 Andreas Jaeger <aj@suse.de>
9569 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9570 * loop.c (add_label_notes): Likewise.
9571 * reload.c (find_reloads): Likewise.
9572 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9574 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9576 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9577 code here. Take _Unwind_{W,Sw}ord*.
9578 (read_encoded_value_with_base): Use them.
9579 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9580 words.
9581 (extract_cie_info): Simplify read_?leb128 handling.
9582 (execute_stack_op, execute_cfa_program): Likewise.
9583 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9585 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9587 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9588 the frame pointer to pop the stack if convenient.
9590 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9591 Don't use post-increment before combine.
9592 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9593 a call-saved register.
9595 2001-08-31 Andreas Jaeger <aj@suse.de>
9597 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9598 code was correct.
9600 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9602 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9603 not DIV/MOD, of course.
9605 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9607 * rtl.def: Undo my patch commited 2001-08-27.
9609 * genattrtab.c: Ditto.
9611 * rtl.h: Ditto.
9613 * sched-int.h: Ditto.
9615 * target-def.h: Ditto.
9617 * target.h: Ditto.
9619 * haifa-sched.c: Ditto.
9621 * sched-rgn.c: Ditto.
9623 * sched-vis.c: Ditto.
9625 * Makefile.in: Ditto.
9627 * doc/md.texi: Ditto.
9629 * doc/tm.texi: Ditto.
9631 * doc/contrib.texi: Ditto.
9633 * doc/gcc.texi: Ditto.
9635 * genattrtab.h: Remove it.
9637 * genautomata.c: Remove it.
9639 * genattr.c: Undo my patch and Richard Henderson's patch commited
9640 2001-08-27.
9642 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9644 * config.gcc (h8300-*-elf*): New case.
9645 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9646 (SUBTARGET_CPP_SPEC): Define.
9647 (EXTRA_SPECS): Define.
9648 (SUBTARGET_EXTRA_SPECS): Define.
9649 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9650 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9652 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9654 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9655 (LIB2FUNCS_EXTRA): Define.
9656 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9657 config/h8300/fixunssfsi.c: New file.
9659 2001-08-30 Kazu Hirata <kazu@hxi.com>
9661 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9662 define_expand to accommodate target-specific attributes.
9663 (anonymous zero_extendqihi2 patterns): New.
9665 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9667 * h8300.md (*andorhi3): New pattern.
9669 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9671 * h8300.c (dosize): Fix test for "sub".
9673 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9675 * c-typeck.c (pointer_diff): Try to eliminate common term before
9676 doing conversions.
9678 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9680 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9681 Account for the saves of the FP registers.
9683 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9684 (TEXT_SECTION_ASM_OP): Define.
9685 (INIT_SECTION_ASM_OP): Define.
9686 (FINI_SECTION_ASM_OP): Define.
9687 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9688 (RDATA_SECTION_FUNCITON): Provide prototype.
9690 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9692 * reload1.c (move2add_note_store): Correct typo checking for
9693 argument pushes.
9695 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9697 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9698 note should not be considered outside the libcall block.
9700 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9702 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9704 2001-08-29 Kazu Hirata <kazu@hxi.com>
9706 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9708 2001-08-29 Kazu Hirata <kazu@hxi.com>
9710 * config/h8300/h8300-protos.h: Add a prototype for
9711 emit_logical_op.
9712 * config/h8300/h8300.c (emit_logical_op): New.
9713 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9714 (andsi3): Likewise.
9715 (iorhi3): Likewise.
9716 (iorsi3): Likewise.
9717 (xorhi3): Likewise.
9718 (xorsi3): Likewise.
9720 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9722 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9723 comparison with rtx INTVAL.
9724 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9725 expression.
9726 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9728 2001-08-29 Kazu Hirata <kazu@hxi.com>
9730 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9731 comment typos.
9733 2001-08-29 Kazu Hirata <kazu@hxi.com>
9735 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9736 (reg n) to (mem (pre_dec (reg n))
9737 (anonymous movsi pattern): Likewise.
9739 2001-08-29 Kazu Hirata <kazu@hxi.com>
9741 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9743 2001-08-29 Kazu Hirata <kazu@hxi.com>
9745 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9746 several special constants.
9748 2001-08-29 Kazu Hirata <kazu@hxi.com>
9750 * config/h8300/lib1funcs.asm: Fix comment typos.
9752 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9754 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9755 Fix format specifier warnings.
9757 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9758 inet_makeaddr, semctl): Prototype.
9760 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9761 (save_restore_insns): Use base_offset, not gp_offset.
9763 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9764 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9766 2001-08-29 Richard Henderson <rth@redhat.com>
9768 * bb-reorder.c (function_tail_eff_head): New.
9769 (record_effective_endpoints): Set it.
9770 (fixup_reorder_chain): Use it.
9772 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9774 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9776 2001-08-28 Dale Johannesen <dalej@apple.com>
9778 * config/darwin.c (machopic_function_base_name): Add const
9779 qualifier to a string.
9780 (darwin_encode_section_info): Ditto.
9782 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9784 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9785 function definition.
9787 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9789 * df.h (struct df): Add rts_order variable.
9791 * df.c (df_visit_next_rts): New function.
9792 (df_visit_next): Renamed to df_visit_next_rc
9793 (df_analyse_1): Allocate/compute/free rts_order as well.
9794 (df_rd_global_compute): Use df_visit_next_rc instead of
9795 df_visit_next.
9796 (df_ru_global_compute): Use df_visit_next_rts instead of
9797 df_visit_next.
9799 * flow.c (flow_reverse_top_sort_order_compute): New function.
9801 * basic-block.h: Add prototype.
9803 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9805 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9806 blocks, the BB_REACHABLE is now set, rather than aux being
9807 non-NULL. Update the test to reflect this.
9809 2001-08-28 Eric Christopher <echristo@redhat.com>
9811 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9812 config/mips/crti.asm: Ditto.
9814 2001-08-28 Eric Christopher <echristo@redhat.com>
9815 Richard Henderson <rth@redhat.com>
9817 * c-pragma.h (add_weak): Move prototype from here...
9818 * output.h (add_weak): ... to here.
9819 * varasm.c (add_weak): Fix typo.
9820 * config/mips/crti.asm: New file.
9821 * config/mips/crtn.asm: Ditto.
9822 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9823 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9824 (INVOKE__main): Ditto.
9825 (INIT_SECTION_ASM_OP): New.
9826 (FINI_SECTION_ASM_OP): Ditto.
9827 (STARTFILE_SPEC): Add crti.
9828 (ENDFILE_SPEC): Add crtn.
9829 * config/mips/elf64.h: Same.
9830 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9831 Remove.
9832 * config/mips/vxworks.h: Ditto.
9833 * config/mips/t-elf: Support crti and crtn.
9835 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9837 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9838 INSN_LIST.
9840 2001-08-28 Richard Henderson <rth@redhat.com>
9842 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9843 (one_cmplbi2 splitter): Remove redundant test.
9845 2001-08-28 Dale Johannesen <dalej@apple.com>
9847 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9849 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9851 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9853 2001-08-28 Stan Shebs <shebs@apple.com>
9855 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9856 (UNALIGNED_SHORT_ASM_OP): Define.
9857 (UNALIGNED_INT_ASM_OP): Define.
9859 2001-08-28 Will Cohen <wcohen@redhat.com>
9861 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9862 generation for first set.
9864 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9866 * flow.c (redirect_edge_succ_nodup): Return new edge.
9867 (try_simplify_condjump): Use new edge.
9868 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9870 * cse.c (cse_basic_block): Skip note instructions.
9872 2001-08-27 Richard Henderson <rth@redhat.com>
9874 * combine.c (combine_simplify_rtx): Don't reverse condition
9875 if there is no reverse for the condition.
9876 (simplify_comparison): Don't simplify subregs from INT to FP.
9878 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9879 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9880 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9881 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9882 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9883 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9885 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9887 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9888 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9889 (pushqi1): New.
9890 (adddi_dilshr32, adddi_dishl32): Only data register can be
9891 source for mem destination.
9893 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9894 and use bitnum to decide about register move.
9896 2001-08-27 Richard Henderson <rth@redhat.com>
9898 * genattr.c (main): Emit state_t even when not doing scheduling.
9900 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9901 Richard Henderson <rth@redhat.com>
9903 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9904 (reg_avail_info, current_bb): ... these.
9905 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9906 (compute_hash_table): Likewise.
9908 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9910 * flow.c (verify_flow_info): Use checksums to verify edges.
9912 2001-08-27 Richard Henderson <rth@redhat.com>
9914 * genautomata.c (expand_automata): Always create a description.
9916 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9918 * optabs.c (expand_binop): Correctly handle the carry in multiword
9919 add/subtract operations.
9921 2001-08-27 Fred Fish <fnf@be.com>
9923 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9924 __SIZE_TYPE__.
9926 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9928 * reload.c (find_reloads_toplev): Back out this change:
9930 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9932 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9933 mem if the address is a mode_dependent_address_p.
9935 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9937 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9938 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9939 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9940 RTL constructions.
9942 * genattr.c (main): New variable num_insn_reservations. Increase
9943 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9944 pipeline hazard recognizer interface.
9946 * genattrtab.h: New file.
9948 * genattrtab.c: Include genattrtab.h.
9949 (attr_printf, check_attr_test, make_internal_attr,
9950 make_numeric_value): Move protypes into genattrtab.h. Define them
9951 as external.
9952 (num_dfa_decls): New global variable.
9953 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9954 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9955 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9956 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9958 * genautomata.c: New file.
9960 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9962 * sched-int.h: (curr_state): Add the external definition for
9963 automaton pipeline interface.
9964 (haifa_insn_data): Add comments for members blockage and units.
9966 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9967 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9968 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9969 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9970 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9971 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9972 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9973 macros.
9974 (TARGET_SCHED): Use the new macros.
9976 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9977 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9978 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9979 dfa_bubble): New members in gcc_target.sched.
9981 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9982 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9983 (insn_queue): Redefine it as pointer to array.
9984 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9985 INSN_QUEUE_SIZE.
9986 (max_insn_queue_index_macro_value): New variable.
9987 (curr_state, dfa_state_size, ready_try): New varaibles for
9988 automaton interface.
9989 (ready_element, ready_remove, max_issue): New function prototypes
9990 for automaton interface.
9991 (choose_ready): New function prototype.
9992 (insn_unit, blockage_range): Add comments.
9993 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9994 FUNCTION_UNITS_SIZE == 0.
9995 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9996 actual_hazard, potential_hazard): Add comments.
9997 (insn_cost): Use cost -1 as undefined value. Remove
9998 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9999 pipeline interface.
10000 (ready_element, ready_remove): New functions for automaton
10001 interface.
10002 (schedule_insn): Add new code for automaton pipeline interface.
10003 (queue_to_ready): Add new code for automaton pipeline interface.
10004 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10005 (debug_ready_list): Print newline when the queue is empty.
10006 (max_issue): New function for automaton pipeline interface.
10007 (choose_ready): New function.
10008 (schedule_block): Add new code for automaton pipeline interface.
10009 Print ready list before scheduling each insn.
10010 (sched_init): Add new code for automaton pipeline interface.
10011 Initiate insn cost by -1.
10012 (sched_finish): Free the current automaton state and finalize
10013 automaton pipeline interface.
10015 * sched-rgn.c: Include target.h.
10016 (init_ready_list, new_ready, debug_dependencies): Add new code for
10017 automaton pipeline interface.
10019 * sched-vis.c: Include target.h.
10020 (get_visual_tbl_length): Add code for automaton interface.
10021 (target_units, print_block_visualization): Add comments.
10023 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10024 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10025 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10026 (getruntime.o, genautomata.o): New entries.
10027 (genattrtab.o): Add new dependency file genattrtab.h.
10028 (genattrtab): Add new dependencies. Link it with `libm.a'.
10029 (getruntime.o, hashtab.o): New entries for canadian cross.
10031 * doc/md.texi: Description of automaton based model.
10033 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10034 Add comments.
10035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10036 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10037 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10038 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10039 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10040 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10041 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10042 hook descriptions.
10043 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10044 MAX_DFA_ISSUE_RATE): New macro descriptions.
10046 * doc/contrib.texi: Add dfa based scheduler contribution.
10048 * doc/gcc.texi: Add more information about genattrtab.
10050 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10052 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10053 an RTL basic block.
10055 2001-08-27 Richard Henderson <rth@redhat.com>
10057 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10058 (get_arg_pointer_save_area): New. Create an init it here.
10059 (fix_lexical_addr): Use it.
10060 * function.h: Declare it.
10061 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10062 * stmt.c (expand_nl_goto_receiver): Use it.
10064 2001-08-27 Richard Henderson <rth@redhat.com>
10066 * final.c (final_scan_insn): Don't enter APP_ON mode for
10067 empty asm strings.
10069 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10070 alignment for assemble_integer for DW_EH_PE_aligned.
10071 * except.c (output_function_exception_table): Likewise.
10073 2001-08-26 Andreas Jaeger <aj@suse.de>
10075 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10077 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10079 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10081 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10083 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10084 bit-shifting loop.
10085 (mask64_operand): Likewise.
10086 (rldic_operand): Delete.
10087 (includes_lshift64_p): Delete.
10088 (includes_rldic_lshift_p): New function.
10089 (includes_rldicr_lshift_p): New function.
10090 (print_operand): Don't call rldic_operand in case 'W'.
10091 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10092 (includes_lshift64_p): Remove.
10093 (includes_rldic_lshift_p): Declare.
10094 (includes_rldicr_lshift_p): Declare.
10095 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10096 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10097 Replace match_operand rldic_operand predicate with
10098 const_int_operand. Replace includes_lshift64_p condition with
10099 includes_rldic_lshift_p.
10100 <ashldi3_internal 64 bit rldicr patterns>: New.
10102 2001-08-27 Andreas Jaeger <aj@suse.de>
10104 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10105 * errors.c: Likewise.
10106 * final.c: Likewise.
10107 * dwarf2asm.c: Likewise.
10108 * doprint.c (checkit): Likewise.
10109 * diagnostic.c: Likewise.
10110 * collect2.c: Likewise.
10111 * calls.c: Likewise.
10112 * c-semantics.c (build_stmt): Likewise.
10113 * c-format.c (status_warning): Likewise.
10114 * c-errors.c (pedwarn_c99): Likewise.
10115 * builtins.c (validate_arglist): Likewise.
10116 * config/pj/pj.c (pj_printf): Likewise.
10117 * fix-header.c: Likewise.
10118 * gcc.c: Likewise.
10119 * gcov.c (fnotice): Likewise.
10120 * gensupport.c (message_with_line): Likewise.
10121 * mips-tfile.c: Likewise.
10122 * protoize.c (notice): Likewise.
10123 * read-rtl.c (fatal_with_file_and_line): Likewise.
10124 * rtl-error.c: Likewise.
10125 * tradcpp.c: Likewise.
10126 * tree.c: Likewise.
10127 * cp/tree.c (build_min_nt): Likewise.
10128 (build_min): Likewise.
10129 * cp/lex.c: Likewise.
10130 * cp/errfn.c: Likewise.
10131 * cp/rtti.c (create_pseudo_type_info): Likewise.
10133 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10135 * df.c (df_uses_record): Return after recording all uses
10136 in ASM_OPERANDS.
10138 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10140 * df.c (df_insn_modify): Realloc the INSN table here, if
10141 necessary, here, too.
10143 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10145 * config/mips/mips.c (mips_function_value): Handle complex return
10146 values.
10148 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10150 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10151 unshared.
10152 * reload.c (make_memloc): Copy result if it is still
10153 reg_equiv_memory_loc[regno] on return.
10154 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10155 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10156 reg_equiv_mem are modified by the substitutions.
10158 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10160 * predict.c (expensive_function_p): New.
10161 * rtl.h (expensive_function_p): Declare.
10162 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10163 (use_fast_prologue_epilogue): New static variable.
10164 (expand_prologue): Set it; emit short prologues if unset.
10165 (expand_epilogue): Likewise.
10167 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10169 * config.gcc: Add stormy16-*-elf case.
10170 * config/stormy16/stormy-abi: New file.
10171 * config/stormy16/stormy16-lib2.c: New file.
10172 * config/stormy16/stormy16-protos.h: New file.
10173 * config/stormy16/stormy16.c: New file.
10174 * config/stormy16/stormy16.h: New file.
10175 * config/stormy16/stormy16.md: New file.
10176 * config/stormy16/t-stormy16: New file.
10178 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10180 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10182 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10184 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10185 descriptor members are pointer size, not constant 4.
10186 * config/rs6000/rs6000.md (define_splits): Remove more unused
10187 constraints.
10189 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10191 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10193 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10195 * cp/rtti.c (VPARAMS): Fix parameter.
10197 2001-08-24 Zack Weinberg <zackw@panix.com>
10199 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10200 to zero.
10201 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10202 to switch.
10203 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10204 in if controlling use of insv.
10205 (extract_bit_field): Likewise, for extv and extzv.
10207 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10209 * i386.md (movcc peep2): Fix load of 0.
10211 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10213 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10214 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10216 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10218 * c-pragma.h: Move weak_syms and weak_decls...
10219 * varasm.c: ...here. Now static.
10220 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10221 depend on HANDLE_PRAGMA_WEAK.
10223 * c-common.c (c_alignof, c_alignof_expr): Move here...
10224 * c-typeck.c: ...from here.
10225 * c-tree.h, c-common.h: Adjust.
10227 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10229 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10230 instead of incrementing it.
10232 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10233 asm ready, don't try to move them all into the same array element.
10235 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10237 * function.c (thread_prologue_and_epilogue_insns): Avoid
10238 fallthru flag on edge to exit.
10240 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10242 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10243 dead edges.
10245 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10247 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10248 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10249 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10250 Remove prototype.
10252 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10254 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10255 replace "GNU CC" with "GCC".
10257 2001-08-23 Richard Henderson <rth@redhat.com>
10259 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10260 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10261 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10262 Need GR between FR and not GR_AND_FR.
10263 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10264 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10265 AR regs before GR regs.
10266 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10267 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10268 (REGISTER_MOVE_COST): Update.
10269 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10271 2001-08-23 Richard Henderson <rth@redhat.com>
10273 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10274 a register class.
10276 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10278 * reload1.c (emit_reload_insns): Don't look for notes
10279 on a NULL store_insn.
10281 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10283 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10284 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10285 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10286 format specifier warnings.
10287 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10289 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10291 * config/i386/i386-protos.h: Correct declaration of
10292 i386_pe_asm_named_section.
10294 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10296 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10297 variable i.
10298 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10300 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10302 * cpperror.c (print_location): Don't show _Pragma.
10303 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10304 and file change callback generation here.
10305 (stack_include_file): Update use of cpp_push_buffer.
10306 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10307 (struct cpp_buffer): Remove type, pfile members.
10308 * cppinit.c (cpp_handle_option): Use free_chain.
10309 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10310 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10311 a cpp_reader rather than a cpp_buffer.
10312 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10313 skip_line_comment, parse_string, lex_percent, lex_dot,
10314 _cpp_lex_token): Update accordingly.
10315 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10316 generation here.
10317 (cpp_push_buffer): Update prototype.
10318 (run_directive): Update use of cpp_push_buffer.
10319 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10320 handle_assertion): Update use of run_directive.
10321 * cpplib.h (enum cpp_buffer_type): Remove.
10322 (cpp_push_buffer): Update prototype.
10323 * fix-header.c (read_scan_file): Update.
10325 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10327 * gcc.c (struct prefix_list): Change prefix to const char *.
10329 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10331 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10333 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10335 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10336 from a new MEM.
10338 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10339 a squeezable note.
10340 * rtl.h: Adjust.
10341 * ifcvt.c (dead_or_predicable): Adjust.
10342 * loop.c (find_and_verify_loops): Adjust.
10343 * stmt.c (expand_end_case): Adjust.
10344 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10345 head and end insn pointers in the basic block, not just local copies.
10346 (merge_blocks_move_predecessor_nojumps): Likewise.
10348 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10350 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10351 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10352 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10353 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10354 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10355 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10356 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10357 conditions.h, config.gcc, configure.frag, configure.in,
10358 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10359 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10360 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10361 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10362 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10363 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10364 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10365 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10366 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10367 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10368 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10369 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10370 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10371 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10372 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10373 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10374 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10375 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10376 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10377 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10378 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10379 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10380 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10381 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10382 params.h, predict.c, predict.def, predict.h, prefix.c,
10383 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10384 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10385 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10386 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10387 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10388 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10389 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10390 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10391 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10392 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10393 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10394 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10395 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10396 xcoffout.h: replace "GNU CC" with "GCC".
10398 2001-08-21 Richard Henderson <rth@redhat.com>
10400 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10401 (final_scan_insn): Consider jump tables data even if we have no
10402 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10403 ADDR_VEC_ALIGN.
10404 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10405 (ASM_OUTPUT_CASE_END): Remove.
10406 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10407 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10408 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10410 2001-08-21 Richard Henderson <rth@redhat.com>
10412 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10413 at barrier insns. Emit stop bits before barriers.
10415 * flow.c (flow_find_cross_jump): Don't consider unconditional
10416 return insns for commoning.
10418 * final.c (compute_alignments): Fix typo.
10420 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10421 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10422 (store_bit_field): Use mode_for_extraction more places.
10423 (extract_bit_field): Likewise.
10425 2001-08-21 Zack Weinberg <zackw@panix.com>
10427 * caller-save.c: Don't include insn-codes.h.
10428 (reg_save_code, reg_restore_code): Make arrays of int.
10429 All uses updated to match.
10430 (insert_save, insert_restore): No need to initialize "code"
10431 variable upon declaration.
10432 * Makefile.in: update dependencies; fix typo in clean rule.
10434 2001-08-21 Richard Henderson <rth@redhat.com>
10436 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10437 (merge_if_block): Handle fallout from same.
10439 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10441 * builtins.c (type_to_class): Fix typo in last change.
10443 2001-08-21 Richard Henderson <rth@redhat.com>
10445 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10446 ia64_asm_output_label.
10448 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10449 copy of gp while the real gp register contains garbage.
10451 2001-08-21 Zack Weinberg <zackw@panix.com>
10453 * expmed.c (mode_for_extraction): New function.
10454 (store_bit_field, extract_bit_field): Use it.
10455 * expr.h: Prototype it and provide an enum for its first argument.
10457 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10458 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10459 and digging through the insn_data tables.
10460 * Makefile.in: Update dependencies.
10462 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10464 * cppfiles.c (stack_include_file): line-map.c now handles include
10465 depth.
10466 (handle_missing_handler): Similarly.
10467 (_cpp_execute_include): Similarly.
10468 (_cpp_pop_file_buffer): Similarly.
10469 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10470 buffer_stack_depth and include_depth.
10471 * cpplib.c (do_include_common): line-map.c now handles include depth.
10472 (cpp_push_buffer): Similarly.
10473 (_cpp_pop_buffer): Similarly.
10474 * cppmacro.c (builtin_macro): Update.
10475 * line-map.c (init_line_maps): Set depth.
10476 (add_line_map): Increment "used" earlier. Update and use the
10477 include depth.
10478 (trace_include): Use the include depth.
10479 * line-map.h (struct line_maps): New member depth.
10481 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10483 * cppfiles.c (stack_include_file): Don't handle -H here.
10484 * cppinit.c (cpp_start_read): Set include tracing after
10485 cpp_post_options and after stacking the main file.
10486 * line-map.c (trace_include): New.
10487 (init_line_maps, add_line_map): Update.
10488 * line-map.h (struct line_maps): New member trace_includes.
10490 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10492 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10493 * cppfiles.c (stack_include_file): Only stack a file if there
10494 is something to do. Return a boolean indicating whether a
10495 buffer was stacked or not.
10496 (_cpp_execute_include): Similarly.
10497 (_cpp_read_file): Similarly.
10498 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10500 2001-08-21 Sam Steingold <sds@gnu.org>
10502 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10503 (RECACHE): keep obufp_before_macroname up to date
10505 2001-08-21 Zack Weinberg <zackw@panix.com>
10507 * stmt.c: Don't include insn-codes.h.
10508 (expand_end_case): Machine specific logic moved to expr.c.
10509 No need to worry about __builtin_classify_type.
10510 (check_for_full_enumeration_handling, emit_case_nodes):
10511 Kill #if 0 blocks.
10513 * builtins.o (expand_builtin_classify_type): Split up so code
10514 can be shared with fold_builtin_classify_type.
10515 (type_to_class, fold_builtin_classify_type): New functions.
10516 (fold_builtins): Handle __builtin_classify_type.
10518 * expr.c (do_tablejump): Now static.
10519 (case_values_threshold, try_casesi, try_tablejump): New;
10520 code mostly from stmt.c (expand_end_case).
10521 (expr.h): Update prototypes.
10523 * Makefile.in (stmt.o): Update dependencies.
10525 2001-08-21 Will Cohen <wcohen@redhat.com>
10527 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10528 declaration of variable i.
10529 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10530 declaration of variable i.
10532 2001-08-21 Richard Henderson <rth@redhat.com>
10534 * crtstuff.c: Fix thinko last change. Move list tails to start
10535 of CRT_END section. Tidy ifdefs.
10536 (__EH_FRAME_BEGIN__): Always static for ELF.
10537 (__do_global_ctors_1): Rename from __frame_dummy.
10538 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10539 name change; don't hide __EH_FRAME_BEGIN__.
10541 2001-08-21 Richard Henderson <rth@redhat.com>
10543 * gdbinit.in: Move break on exit after break on fancy_abort.
10545 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10546 sized types.
10548 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10550 * cpphash.h (_cpp_push_next_buffer): New.
10551 * cppinit.c (do_includes): Remove.
10552 (push_include, free_chain, _cpp_push_next_buffer): New.
10553 (cpp_start_read): Use them to rework command line option handling.
10554 (cpp_handle_option): Combine handling of -include and -imacros.
10555 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10556 appropriate. Always insert missing \n at EOF.
10557 * cpplib.c (start_directive): Get the directive position right.
10558 * cppmain.c (cb_file_change): Always print the first line, unless
10559 preprocessed.
10561 2001-08-20 Andreas Jaeger <aj@suse.de>
10563 * profile.c (compute_branch_probabilities): Remove extra new-line
10564 in error message.
10565 * flow.c (verify_flow_info): Likewise.
10567 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10569 * basic-block.h (basic_block): Add new field 'flags'.
10570 (BB_REACHABLE): Define.
10571 (expunge_block): Declare.
10572 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10573 (EXIT_BLOCK_PTR): Ditto.
10574 (expunge_block): Remove static declaration.
10575 (cleanup_cfg): Clear bb->aux on every basic block.
10576 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10577 computing reachability.
10578 (delete_unreachable_blocks): Delete block b if b->flags has
10579 BB_REACHABLE unset.
10581 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10583 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10585 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10587 * sparc.c (sparc_variable_issue): Fix typo in last change.
10589 2001-08-20 Richard Henderson <rth@redhat.com>
10591 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10593 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10595 * pa.h (RETURN_IN_MEMORY): Improve comment.
10597 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10599 * doc/invoke.texi (Profiling options): Clarify the interactions
10600 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10602 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10604 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10605 command.
10607 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10609 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10610 buffer.
10612 2001-08-20 Richard Henderson <rth@redhat.com>
10614 * final.c (end_final): Fix typo last change.
10616 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10618 * cppinit.c (init_standard_includes): The returned buffer
10619 is already malloc-ed.
10620 * gcc.c (add_prefix): Similarly.
10621 * prefix.c (translate_name): Update to support clear buffer
10622 ownership rules.
10623 (update_path): Similarly. Be sure to free any newly allocated
10624 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10625 (tr): New function.
10626 * prefix.h (update_path): Update prototype and document.
10627 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10628 up and update to new buffer ownership rules.
10629 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10631 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10633 * final.c (compute_alignments): New function.
10634 (init_insn_lengths): Do not care label_align.
10635 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10636 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10637 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10638 (shorted_branches): Realloc label_align array; do
10639 not call init_insn_lengths; Do not care about loop alignments.
10640 * output.h (compute_alignments): Declare.
10641 * toplev.c (rest_of_compilation): Call compute_alignments.
10642 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10644 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10645 change visited to tovisit.
10646 (propagate_freq): Use faster traversing algorithm.
10647 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10648 to tovisit; reverse meaning.
10650 * predict.c (struct block_info_def): Remove nvisited.
10651 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10652 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10654 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10656 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10657 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10658 (TARGET_FUSED_MADD): New.
10659 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10660 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10661 the multiply-add instructions.
10663 2001-08-19 Richard Henderson <rth@redhat.com>
10665 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10666 is aligned to pointer size.
10668 2001-08-19 Richard Henderson <rth@redhat.com>
10670 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10671 display markers during final schedule.
10673 2001-08-19 Richard Henderson <rth@redhat.com>
10675 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10677 2001-08-19 Richard Henderson <rth@redhat.com>
10679 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10680 in the same string.
10681 (ASM_NAME_TO_STRING): Remove.
10682 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10683 in the same string. Remove support for expressions.
10685 2001-08-19 Richard Henderson <rth@redhat.com>
10687 * config/i386/i386.md (tablejump): Make an expander; handle
10688 pic relative addressing here.
10689 (tablejump_1): Rename from tablejump_pic.
10690 (casesi): Remove.
10692 2001-08-19 Richard Henderson <rth@redhat.com>
10694 * regclass.c (fix_register): Fix typo.
10696 2001-08-18 Richard Henderson <rth@redhat.com>
10698 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10699 (struct _Unwind_Context): Expand br_loc to hold it.
10700 (uw_frame_state_for): Handle leaf functions better.
10701 (uw_update_reg_address): Update for br_loc change.
10703 2001-08-18 Richard Henderson <rth@redhat.com>
10705 * crtstuff.c: Move list heads before code that uses them.
10706 (__JCR_LIST__): Remove initial null.
10707 (frame_dummy, __frame_dummy): Do java registration here ...
10708 (__do_global_ctors_aux): ... not here.
10710 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10711 (__do_global_dtors_aux): Update to match.
10712 (__JCR_LIST__, __do_jv_register_classes): New.
10713 (.init): Call it.
10714 * config/ia64/crtend.asm (__JCR_END__): New.
10715 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10716 instead of an indirect LTOFF22 reloc.
10718 2001-08-18 Richard Henderson <rth@redhat.com>
10720 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10721 * regclass.c (init_reg_sets_1): Fix typo.
10722 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10723 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10724 (ia64_compute_frame_size): Make ar.unat live when in use.
10725 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10726 for ar.pfs; remove ar.unat handling.
10727 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10728 call-saved.
10729 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10730 * config/ia64/ia64-protos.h: Update decls.
10731 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10732 (sibcall_pic): Likewise.
10734 2001-08-18 Richard Henderson <rth@redhat.com>
10736 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10737 pred_rel_mutex when searching for insn_group_barrier.
10738 * config/ia64/ia64.md (cycle_display): Combine the expander
10739 and insn patterns.
10741 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10742 bit before asm as needed.
10744 2001-08-18 Richard Henderson <rth@redhat.com>
10746 * timevar.def (TV_MACH_DEP): New.
10747 * toplev.c (rest_of_compilation): Use it.
10748 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10750 2001-08-18 Zack Weinberg <zackw@panix.com>
10752 * unwind-dw2.c (execute_stack_op): Add default aborts to
10753 the inner switches to prevent warnings.
10755 2001-08-18 Richard Henderson <rth@redhat.com>
10757 * timevar.h (struct timevar_time_def): Change element type to float.
10758 (ticks_to_msec, clocks_to_msec): Likewise.
10759 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10760 (get_time): Likewise.
10761 (timevar_print): Adjust zero check and printing to match.
10763 2001-08-18 Zack Weinberg <zackw@panix.com>
10765 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10766 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10767 Eliminate overfull or underfull hboxes.
10769 2001-08-18 Zack Weinberg <zackw@panix.com>
10771 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10773 2001-08-18 Zack Weinberg <zackw@panix.com>
10775 * haifa-sched.c: Convert to target hooks. Macros replaced
10776 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10777 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10778 MD_SCHED_FINISH, and HAVE_cycle_display.
10779 * target-def.h (TARGET_SCHED_ADJUST_COST,
10780 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10781 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10782 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10783 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10784 New hook #defines to be overridden.
10785 (TARGET_SCHED): Bring them all together.
10786 (TARGET_INITIALIZER): Update.
10787 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10788 instead of 'struct rtx_def *' throughout.
10789 (struct sched): New set of hooks for the scheduler.
10790 * Makefile.in (haifa-sched.o): Depend on target.h.
10791 * doc/tm.texi: Document the new scheduler hooks, together in
10792 their own section, instead of scattered around.
10793 Fix a bunch of underfull/overfull hboxes.
10795 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10796 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10797 sparc.h: Don't define any of the old scheduler macros.
10799 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10800 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10801 sparc.c: Create hook functions from code extracted from
10802 corresponding target header, or make existing hooks static, as
10803 appropriate. Set the appropriate entries in targetm.
10805 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10806 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10807 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10808 Remove prototypes for functions which are now static.
10810 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10811 related gunk; the Haifa scheduler is now the only choice.
10813 2001-08-18 Zack Weinberg <zackw@panix.com>
10815 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10816 * genopinit.c: Put floating point divide insns in sdiv_optab.
10817 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10818 * config/gofast.h, config/c4x/c4x.h,
10819 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10820 config/pa/long_double.h, config/rs6000/sysv4.h,
10821 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10822 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10823 (init_optabs): Use init_optabv for overflow-trapping optabs.
10824 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10825 cmp_optab RTX codes so have_insn_for can find them.
10827 * optabs.c (expand_simple_binop, expand_simple_unop,
10828 have_insn_for, gen_sub3_insn): New interfaces.
10829 * expr.h: Prototype new functions.
10830 (enum optab_methods): Move here from optabs.h.
10832 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10833 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10834 Use new functions instead of working directly with optabs.
10835 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10836 unroll.c: Don't include optabs.h.
10837 * caller-save.c, combine.c, function.c, stmt.c: Just include
10838 insn-codes.h, not optabs.h.
10839 * Makefile.in: Update dependencies.
10841 * combine.c (make_compound_operation, simplify_comparison):
10842 Fix typos testing for this or that instruction.
10844 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10846 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10847 generating libgcc.a.
10849 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10851 * except.c (TYPE_HASH): Delete.
10853 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10854 HOST_WIDE_INT.
10856 * tree.c (TYPE_HASH): Delete.
10858 * tree.h (TYPE_HASH): Define.
10860 2001-08-18 Graham Stott <grahams@redhat.com>
10862 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10863 define_split.
10864 (adddi3_internal_2+2): Likewise.
10865 (eh_set_lr_di+1): Likewise.
10867 2001-08-17 Richard Henderson <rth@redhat.com>
10869 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10870 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10871 * dwarf2asm.c: ... here.
10872 * dwarfout.c: Remove them.
10874 * varasm.c (assemble_integer): Add align parameter.
10875 (assemble_real, output_constant, output_constructor): Likewise.
10876 * output.h: Update decls.
10877 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10878 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10879 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10880 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10881 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10882 Update all callers.
10884 * final.c (end_final): Abort profile block generation if we
10885 haven't layed it out properly.
10886 * output.h (assemble_eh_integer): Remove stale decl.
10887 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10888 (min_align): New.
10889 (assemble_integer): Handle unaligned data.
10890 (assemble_real): Abort on unaligned data.
10891 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10892 anything useful.
10893 (default_dtor_section_asm_out_destructor): Use assemble_align.
10894 (default_named_section_asm_out_constructor): Likewise.
10895 (default_ctor_section_asm_out_constructor): Likewise.
10896 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10897 (machopic_asm_out_destructor): Likewise.
10898 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10899 (nextstep_asm_out_destructor): Likewise.
10900 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10901 (vms_asm_out_destructor): Likewise.
10903 2001-08-17 Richard Henderson <rth@redhat.com>
10905 * config/mips/iris6.h (TARGET_IRIX6): New.
10906 (current_section_name, current_section_flags): New.
10907 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10908 (MAX_OFILE_ALIGNMENT): New.
10909 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10910 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10911 (copy_file_data): Split out from
10912 (mips_asm_file_end): ... here.
10913 (mips_asm_file_start): Remove extra .section directive. Use
10914 tmpfile instead of mips_make_temp_file.
10915 (mips_unique_section): Use const char * as needed for warnings.
10916 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10917 re-add align parameter.
10918 (iris6_asm_named_section): New.
10919 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10920 (iris6_asm_output_align, iris6_section_align_1): New.
10921 (iris6_asm_file_start, iris6_asm_file_end): New.
10922 * config/mips/mips-protos.h: Update decls.
10924 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10926 * doc/install.texi (Install GCC): Add links to build status pages.
10927 (Specific): Ditto.
10928 (Final install): Ditto; request updates for specific info
10930 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10932 * cpperror.c (print_location): Don't take a file name; use the
10933 line map instead.
10934 (_cpp_begin_message): Similarly.
10935 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10936 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10937 (cpp_pedwarn_with_file_and_line): Remove.
10938 * cppfiles.c (stack_include_file): Update; set filename to stdin
10939 here when appropriate.
10940 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10941 (_cpp_begin_message): Don't take a file name.
10942 * cppinit.c: Add comment.
10943 * cpplex.c: Fix end-of-directive indicator.
10944 * cpplib.c: Don't include intl.h.
10945 (run_directive, do_diagnostic): Update.
10946 (do_line): Update to not use nominal_fname.
10947 (cpp_push_buffer): Don't take a filename.
10948 * cpplib.h (struct ht): Remove.
10949 (cpp_push_buffer): Don't take a filename.
10950 (cpp_pedwarn_with_file_and_line): Remove.
10951 * cppmacro.c (struct cpp_macro): Remove file.
10952 (builtin_macro): Update.
10953 (_cpp_create_definition): Update.
10954 * cppmain.c: Correct comment.
10955 * fix-header.c (read_scan_file): Update.
10957 2001-08-17 Kazu Hirata <kazu@hxi.com>
10959 * sbitmap.c: Fix comment formatting.
10960 * sched-deps.c: Likewise.
10961 * sibcall.c: Likewise.
10962 * simplify-rtx.c: Likewise.
10963 * ssa.c: Likewise.
10964 * ssa-ccp.c: Likewise.
10965 * stor-layout.c: Likewise.
10966 * timevar.c: Likewise.
10967 * toplev.c: Likewise.
10968 * unwind-dw2.c: Likewise.
10969 * unwind-dw2-fde.c: Likewise.
10970 * varasm.c: Likewise.
10972 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10974 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10975 or larger than an integer in memory.
10977 2001-08-17 Zack Weinberg <zackw@panix.com>
10979 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10980 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10981 * rtl.h: Don't forward-declare union tree_node here. Don't
10982 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10983 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10984 and tree respectively.
10985 * tree.h: Don't forward-declare struct rtx_def here. Don't
10986 typedef tree here. Change all uses of struct rtx_def *,
10987 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10988 and tree respectively.
10990 2001-08-17 Richard Henderson <rth@redhat.com>
10992 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10993 config/mips/openbsd.h: Fix typos last change.
10995 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10997 * doc/invoke.texi (Optimize Options): The default for
10998 -finline-limit is 600.
11000 2001-08-17 Richard Henderson <rth@redhat.com>
11002 * varasm.c (text_section): Allow TEXT_SECTION to override the
11003 printing of TEXT_SECTION_ASM_OP.
11004 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11005 (DATA_SECTION, BSS_SECTION): Remove.
11006 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11007 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11008 Rename from s/_NAME//.
11009 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11010 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11011 (TEXT_SECTION): ... here. New.
11012 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11013 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11014 * config/mips/openbsd.h: Likewise.
11015 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11016 (mips_asm_file_end): Likewise test.
11017 (mips_output_function_epilogue): Likewise. Switch back to data
11018 section after emitting the function.
11020 * doc/tm.texi (Sections): Document TEXT_SECTION.
11022 2001-08-17 Richard Henderson <rth@redhat.com>
11024 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11025 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11027 2001-08-17 Richard Henderson <rth@redhat.com>
11029 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11030 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11031 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11032 Add aligned attribute.
11034 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11036 * config/sh/sh.md: Add modes to unspecs in first insn to match
11037 those in the second.
11039 * Makefile.in: Fix collect2 copy for Cygwin.
11041 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11043 Install the proper patch.
11044 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11045 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11046 (expand_function_start): Likewise.
11047 * stmt.c (expand_decl): Likewise.
11048 * varasm.c (make_decl_rtx): Likewise.
11050 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11052 * final.c: Undo my previous accidental checkin.
11053 * output.h: Likewise.
11054 * tm.texi: Likewise.
11056 2001-08-16 Richard Henderson <rth@redhat.com>
11058 * varasm.c (named_section_flags): Remove align parameter.
11059 * varasm.c, dwarf2out.c: Update all callers.
11060 * output.h: Update prototypes.
11062 * target.h (target.asm_out.named_section): Remove align parameter.
11063 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11064 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11065 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11066 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11067 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11069 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11070 (get_named_section_flags, set_named_section_flags): New.
11071 (named_section_flags): Use them.
11072 (named_section): Do decl vs section flags check here...
11073 (default_section_type_flags): ... not here.
11074 (init_varasm_once): Create in_named_htab.
11075 (resolve_unique_section): Mark reloc unused.
11077 2001-08-16 Richard Henderson <rth@redhat.com>
11079 * varasm.c (force_const_mem): Keep pool alignment in bits.
11080 (output_constant_pool): Use assemble_align.
11082 2001-08-16 Zack Weinberg <zackw@panix.com>
11084 * doc/tm.texi: Remove extra @table command.
11086 2001-08-16 Zack Weinberg <zackw@panix.com>
11088 * final.c (shorten_branches): Clear the end of the label_align
11089 array only if we made it larger. Break up messy expressions
11090 for clarity.
11092 * diagnostic.c (internal_error): Check for error recursion
11093 before doing ICE suppression.
11095 * timevar.c: Timing variables now count in milliseconds.
11096 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11097 (get_time): Not here.
11098 (timevar_print): Don't print any timer whose user, cpu, and
11099 wall times are all zero as displayed.
11100 * timevar.h: Update comment aboout units. Make timevar
11101 counters unsigned.
11103 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11105 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11106 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11107 (expand_function_start): Likewise.
11108 * stmt.c (expand_decl): Likewise.
11109 * varasm.c (make_decl_rtx): Likewise.
11111 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11113 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11114 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11116 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11118 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11119 variables.
11121 2001-08-16 Andreas Jaeger <aj@suse.de>
11123 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11124 prototype.
11126 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11128 * rtl.h (only_sets_cc0_p): New prototype.
11129 * jump.c (sets_cc0_p): Handle INSN.
11130 (only_sets_cc0_p): New function.
11131 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11132 (tidy_fallthru_edge): Likewise.
11133 * integrate.c (copy_insn_list): Likewise.
11134 * unroll.c (unroll_loop): Likewise.
11135 (copy_loop_body): Likewise.
11137 2001-08-15 Jason Eckhardt <jle@redhat.com>
11139 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11141 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11143 * predict.c (struct block_info_def): Remove nvisited.
11144 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11145 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11147 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11148 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11149 be masked.
11151 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11153 * predict.def: Update hitrates.
11155 2001-08-15 Richard Henderson <rth@redhat.com>
11157 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11159 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11161 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11162 note from its associated jump.
11164 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11166 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11167 also on 64-bit s390x targets.
11169 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11171 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11172 function.
11173 (arm_expand_prologue): Handled nested functions which take a
11174 variable argument list.
11175 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11176 macro with an invocation of
11177 arm_compute_initial_elimination_offset.
11178 * config/arm/arm-protos.h: Prototype
11179 arm_compute_initial_elimination_offset.
11181 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11183 * doc/install.texi (Specific, avr): Fix markup.
11184 (Specific, c4x): Ditto.
11186 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11188 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11190 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11192 * Makefile.in (OBJS): Add rtl-error.o
11193 (rtl-error.o): New rule.
11194 (diagnostic.o): Adjust dependency.
11195 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11196 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11197 warning_for_asm): Move to...
11198 rtl-error.c: ...here. New file.
11200 2001-08-14 Richard Henderson <rth@redhat.com>
11202 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11203 if USING_SJLJ_EXCEPTIONS.
11205 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11207 * tlink.c (scan_linker_output): Check string for unsatisfied in
11208 addition to undefined and unresolved.
11210 2001-08-14 Graham Stott <grahams@redhat.com>
11212 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11213 EH_FRAME_SECTION_NAME.
11215 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11217 * genattrtab.c (simplify_test_exp_in_temp): New function.
11218 (simplify_test_exp): Avoid explicit use of temporary obstack.
11219 (simplify_cond, insert_right_side, evaluate_eq_attr,
11220 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11221 Use simplify_test_exp_in_temp.
11222 (optimize_attrs): Iterate until expression stabilizes.
11224 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11226 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11227 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11229 2001-08-13 Richard Henderson <rth@redhat.com>
11231 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11232 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11233 * config/arm/conix-elf.h: Likewise.
11235 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11237 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11238 in gcc.c.
11239 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11241 * gcse.c (hash_scan_set): Expressions that are set as part of
11242 jump instructions are not available.
11244 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11246 * config/s390/s390.c (print_operand, s390_function_prologue,
11247 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11249 2001-08-13 Richard Henderson <rth@redhat.com>
11251 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11252 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11253 * doc/tm.texi (Exception Region Output): Document it.
11255 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11257 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11258 DWARF2 instead of stabs by default.
11260 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11262 * config/rs6000/rs6000.c: Include optabs.h.
11264 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11266 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11267 save/restore routines.
11268 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11270 2001-08-13 Andreas Jaeger <aj@suse.de>
11272 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11273 the english is correct.
11275 2001-08-13 Zack Weinberg <zackw@panix.com>
11277 * expr.h: Split out optab- and libfunc-related code to...
11278 * optabs.h, libfuncs.h: ... these new headers.
11280 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11281 (OPTABS_H): New.
11282 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11283 dependencies.
11284 * mkconfig.sh: Don't include insn-codes.h from config.h.
11286 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11287 enum insn_code is available. Move reload_in_optab and
11288 reload_out_optab array declarations to optabs.h.
11289 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11290 there, prototype in expr.h.
11291 * gencodes.c: Cleanup: zap global variables, don't use
11292 printf where puts will do, don't bother defining MAX_INSN_CODE
11293 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11295 * genemit.c, genopinit.c: Include optabs.h in generated file.
11296 * genoutput.c: Include insn-codes.h in generated file.
11297 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11298 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11299 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11300 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11301 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11302 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11303 Include optabs.h.
11304 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11305 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11306 config/m88k/m88k.c, config/sparc/sparc.c:
11307 Include libfuncs.h.
11308 * reload.c: Include expr.h and optabs.h before reload.h.
11309 * config/alpha/alpha.c: Include tree.h before reload.h.
11310 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11311 and reload.h in that order.
11312 * config/sparc/sparc.c: Include debug.h.
11313 * recog.c: Include insn-codes.h.
11315 2001-08-13 Andreas Jaeger <aj@suse.de>
11317 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11318 s390*linux.
11320 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11322 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11323 * gcc.c (init_spec): Fix typo in comment.
11324 * varasm.c (data_section): Fix typo in comment.
11326 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11328 * predict.c (dump_prediction): New argument "USED".
11329 (combine_predictions_for_insn): Determine the used heuristics,
11330 output the case no heuristic applied.
11331 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11333 2001-08-13 Andreas Jaeger <aj@suse.de>
11335 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11336 register %rip.
11338 2001-08-13 Kazu Hirata <kazu@hxi.com>
11340 * jump.c: Fix formatting.
11342 2001-08-13 Kazu Hirata <kazu@hxi.com>
11344 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11345 length.
11347 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11349 * loop.c (check_dbra_loop): Use condjump_label to compute
11350 jump_label.
11352 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11353 to better document the files they're in.
11355 2001-08-12 Zack Weinberg <zackw@panix.com>
11357 * recog.h (struct insn_operand_data): Shrink 'mode' field
11358 to 16 bits.
11360 2001-08-12 Kazu Hirata <kazu@hxi.com>
11362 * gcc.c: Fix comment formatting.
11363 * gccspec.c: Likewise.
11364 * gcov.c: Likewise.
11365 * gcse.c: Likewise.
11366 * genemit.c: Likewise.
11367 * gengenrtl.c: Likewise.
11368 * genrecog.c: Likewise.
11369 * gensupport.c: Likewise.
11370 * ggc-page.c: Likewise.
11371 * global.c: Likewise.
11372 * graph.c: Likewise.
11373 * ifcvt.c: Likewise.
11374 * integrate.c: Likewise.
11375 * lcm.c: Likewise.
11376 * libgcc2.c: Likewise.
11377 * loop.c: Likewise.
11378 * mbchar.c: Likewise.
11379 * optabs.c: Likewise.
11380 * predict.c: Likewise.
11381 * prefix.c: Likewise.
11382 * profile.c: Likewise.
11383 * protoize.c: Likewise.
11384 * real.c: Likewise.
11385 * recog.c: Likewise.
11386 * regclass.c: Likewise.
11387 * regmove.c: Likewise.
11388 * reg-stack.c: Likewise.
11389 * reload1.c: Likewise.
11390 * resource.c: Likewise.
11391 * rtlanal.c: Likewise.
11392 * rtl.c: Likewise.
11394 2001-08-12 Kazu Hirata <kazu@hxi.com>
11396 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11397 a tree representing a constant is passed to the macro.
11399 2001-08-12 Richard Henderson <rth@redhat.com>
11401 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11402 (rs6000_elf_asm_out_destructor): New.
11403 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11404 (DTORS_SECTION_ASM_OP): Remove.
11405 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11406 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11408 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11410 Revert:
11411 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11412 * gcc.c (set_collect_gcc_options): New function, split out from
11413 main.
11414 Ignore elided switches.
11415 (do_spec_1): Invoke before executing command.
11416 (set_input): Export.
11417 Move declaration ...
11418 * gcc.h (set_input): ... here.
11419 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11420 file.
11422 2001-08-12 Richard Henderson <rth@redhat.com>
11424 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11425 thinko wrt TARGET_RELOCATABLE.
11427 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11429 * fix-header.c (cb_file_change): Update prototype.
11431 2001-08-11 Zack Weinberg <zackw@panix.com>
11433 * toplev.c (set_float_handler): Make static.
11434 * toplev.h: Don't prototype set_float_handler.
11436 * simplify-rtx.c: Don't include setjmp.h.
11437 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11438 New functions.
11439 (simplify_unary_operation, simplify_binary_operation): Use them,
11440 via do_float_handler.
11442 * fold-const.c: Don't include setjmp.h.
11443 (exact_real_inverse_1): New function.
11444 (exact_real_inverse): Use it, via do_float_handler.
11446 * varasm.c: Don't include setjmp.h.
11447 (assemble_real_1): New function.
11448 (assemble_real): Use it, via do_float_handler.
11449 Call internal_error if we get a trap here.
11451 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11452 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11454 2001-08-11 Zack Weinberg <zackw@panix.com>
11456 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11457 STACK_BOUNDARY if not already defined.
11459 * calls.c, function.c, reload1.c, explow.c: Don't default
11460 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11461 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11463 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11464 to run-time test.
11466 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11467 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11469 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11471 * cppmacro.c (enter_macro_context): Push macro expansions even
11472 if empty.
11474 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11476 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11477 (rs6000_elf_section_type_flags): Actually return a value.
11479 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11481 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11482 Clean up code: add missing comments and prototypes, fix warnings,
11483 remove obsolete code, fix spacing to conform to coding style.
11485 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11487 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11488 and TARGET_ASM_CLOSE_PAREN.
11489 (regclass_map): CC register belongs to class NO_REGS.
11490 (legitimize_pic_address): Don't generate unnecessary moves
11491 (to avoid confusing loop optimization).
11492 (check_and_change_labels): Replace jump_long by indirect_jump.
11493 (s390_final_chunkify): Don't start a new literal pool on section
11494 switch in 64-bit code.
11495 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11497 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11498 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11499 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11500 modes correctly.
11501 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11502 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11503 (CONST_COSTS): Fixed incorrect costs.
11505 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11506 Use emit_jump instead of emit_jump_insn (gen_jump).
11507 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11508 (to avoid confusing flow analysis).
11509 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11510 (casesi, casesi_jump): New.
11511 (jump_long): Removed. Functionality merged into indirect_jump.
11512 (indirect_jump): Accept address_operand, not just register_operand.
11513 (cjump_long, icjump_long): Use same logic as indirect_jump.
11514 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11515 Fixed broken setjmp/longjmp handling.
11516 (do_builtin_setjmp_setup): Removed.
11518 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11519 broken GNU as versions that don't accept .quad with large
11520 negative values. Use hexadecimal output instead.
11521 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11522 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11523 FUNCTION_EPILOGUE): Removed. Now in targetm.
11525 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11527 * config/s390/fixdfdi.h: Add missing copyright statement.
11528 Fix type conflicts on 64-bit. Add missing SFmode routines.
11530 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11531 email address.
11533 2001-08-11 Richard Henderson <rth@redhat.com>
11535 * rtl.h (REG_EH_RETHROW): Remove.
11536 * rtl.c (reg_note_name): Update.
11537 * combine.c (distribute_notes): Don't check for it.
11539 2001-08-11 Richard Henderson <rth@redhat.com>
11541 * combine.c (distribute_notes): Place REG_SETJMP.
11543 2001-08-11 Richard Henderson <rth@redhat.com>
11545 * doc/extend.texi (Arrays and pointers implementation): Discourage
11546 relying on sign-extension of pointers.
11548 2001-08-11 H.J. Lu <hjl@gnu.org>
11550 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11551 in_dtors.
11552 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11553 RDATA_SECTION_ASM_OP.
11555 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11557 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11558 main manual to work both for info and HTML versions.
11560 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11561 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11563 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11564 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11565 (struct cpp_pool): New member first.
11566 * cppinit.c (append_include_chain): Plug memory leaks.
11567 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11568 Allocate pragma structures from the (aligned) macro pool to
11569 avoid leaking memory.
11570 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11571 so we don't leak memory.
11572 * hashtable.c (ht_destroy): New.
11573 * hashtable.h (ht_destroy): New.
11575 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11576 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11578 * c-lex.c (map): Make const.
11579 (cb_file_change): Update for callback passing a line map.
11580 Don't assume we have a previous map. Remove sanity check
11581 about popping too many files.
11582 * cpperror.c (print_location): Make map const.
11583 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11584 (cpp_make_system_header): Similarly.
11585 (search_from): Similarly.
11586 (_cpp_execute_include): Don't remember where we came from.
11587 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11588 (struct cpp_reader): Make map const.
11589 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11590 * cpplib.c (do_line): Update; line maps now hold sysp.
11591 (cpp_push_buffer): Similarly.
11592 (_cpp_do_file_change): Similarly; callback with map instead.
11593 (cpp_get_line_maps): Constify return value.
11594 (_cpp_pop_buffer): Update.
11595 * cpplib.h (struct cpp_file_change): Remove.
11596 (struct cpp_callbacks): Update.
11597 (cpp_get_line_maps): Constify return value.
11598 * cppmacro.c (_cpp_create_definition): Update.
11599 * cppmain.c (struct printer): Constify map.
11600 (maybe_print_line): Similarly.
11601 (print_line): Similarly. Deduce flags 1 and 2 here.
11602 (cb_file_change): Update.
11603 * line-map.c (free_line_maps): Warn regardless.
11604 (add_line_map): Return pointer to const. When passed NULL to_file
11605 with LC_LEAVE, use the obvious values for the return point so the
11606 caller doesn't have to figure them out.
11607 (lookup_line): Return pointer to const.
11608 (print_containing_files): Take pointer to const.
11609 * line-map.h (struct line_map): New members reason, sysp.
11610 (add_line_map): Return pointer to const.
11611 (lookup_line): Similarly.
11612 (print_containing_files): Take pointer to const.
11614 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11615 Richard Henderson <rth@redhat.com>
11617 * regmove.c (regmove_optimize): Avoid setting a register twice in
11618 a parallel set.
11620 2001-08-10 Richard Henderson <rth@redhat.com>
11622 * doc/extend.texi (Arrays and pointers implementation): Document
11623 behavior of pointer/integer conversion.
11625 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11627 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11629 2001-08-10 Richard Henderson <rth@redhat.com>
11631 * doc/extend.texi (C Implementation): New chapter.
11632 * doc/gcc.texi (Top): Link it in.
11634 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11636 * doc/install.texi (Specific): Fix CVS merge botch.
11638 2001-08-10 Richard Henderson <rth@redhat.com>
11640 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11641 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11643 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11645 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11646 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11647 this macro is now required.
11649 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11650 loop.c (find_and_verify_loops), reload.c (reload): Check
11651 for rtx code of CALL_INSN, not CALL, when deciding if we
11652 need to check for REG_SETJMP note.
11654 * gcse.c (compute_hash_table, compute_store_table): Update
11655 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11656 logic.
11658 * config/avr/avr.c: Fix typo.
11659 * config/convex/convex.c (expand_movstr): Use adjust_address.
11660 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11661 variable.
11662 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11663 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11664 Fix typo.
11665 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11666 Do define STACK_BOUNDARY.
11667 * config/i370/i370.c: Include expr.h.
11668 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11669 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11670 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11671 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11672 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11673 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11674 * config/romp/romp.c: Include expr.h after tree.h.
11675 Include toplev.h.
11676 (output_fpop): Use xmalloc, not oballoc.
11677 * config/we32k/we32k.c: Include expr.h.
11679 2001-08-10 Kazu Hirata <kazu@hxi.com>
11681 * config/h8300/h8300.h: Fix formatting.
11683 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11685 * c-common.h (RETURN_NULLIFIED_P): Lose.
11686 * c-semantics.c (genrtl_return_stmt): Don't check it.
11688 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11690 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11691 (mips_annotate_frame_insn): New function.
11692 (mips_emit_frame_related_store): New function.
11693 (save_restore_insns): Don't mark instructions that set up the base
11694 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11695 the store instructions instead.
11696 (mips_expand_prologue): If the stack size is moved into a temporary
11697 register, do not mark that move as frame-related. Add a
11698 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11700 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11703 stack slot as unchanging if current_function_calls_eh_return.
11705 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11708 access the second half of the TFmode scratch operand.
11710 2001-08-10 Anthony Green <green@redhat.com>
11712 * java/class.c (emit_register_classes): Conditionalize code on
11713 JCR_SECTION_NAME.
11715 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11717 * doc/install.texi (Specific, avr): Fix cross-reference to the
11718 main manual to work both for info and HTML versions.
11720 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11722 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11723 and "use_goto" argument.
11724 (expand_null_return, expand_value_return): Update all callers.
11725 * function.c (expand_function_end): Remove code to generate simple
11726 return.
11727 * config/vax/vax.md (epilogue): New expander for function return.
11728 * doc/md.texi (epilogue): Remove "if defined".
11730 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11732 * Makefile.in: Partially revert my previous change:
11733 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11734 of the hashtab.o and safe-ctype.o rules.
11736 2001-08-09 Richard Henderson <rth@redhat.com>
11738 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11739 (USE_COLLECT2): Remove duplicate definition.
11740 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11741 (use_collect2): Remove dead code.
11742 * configure.in (use_collect2): Remove will_use_collect2 and
11743 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11744 * configure: Rebuild.
11746 * target.h (targetm.asm_out.constructor): New.
11747 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11748 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11749 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11750 * varasm.c (in_ctors, in_dtors): New.
11751 (assemble_constructor, assemble_destructor): Remove.
11752 (default_stabs_asm_out_destructor): New.
11753 (default_named_section_asm_out_destructor): New.
11754 (dtors_section, default_dtor_section_asm_out_destructor): New.
11755 (default_stabs_asm_out_constructor): New.
11756 (default_named_section_asm_out_constructor): New.
11757 (ctors_section, default_ctor_section_asm_out_constructor): New.
11758 * output.h: Update declarations.
11759 * c-decl.c (c_expand_body): Use target hooks instead of
11760 assemble_constructor and assemble_destructor.
11761 * profile.c (output_func_start_profiler): Likewise.
11762 * objc/objc-act.c (finish_objc): Likewise.
11763 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11764 for the constructor.
11765 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11767 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11768 (DTORS_SECTION_ASM_OP): Likewise.
11769 (__CTOR_LIST__): Use attribute section when possible.
11770 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11772 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11773 ASM_OUTPUT_CONSTRUCTOR.
11775 * config/darwin.c (machopic_asm_out_constructor): New.
11776 (machopic_asm_out_destructor): New.
11777 * config/darwin-protos.h: Update declarations.
11778 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11779 (ASM_OUTPUT_DESTRUCTOR): Remove.
11780 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11781 * config/nextstep.c (nextstep_asm_out_constructor): New.
11782 (nextstep_asm_out_destructor): New.
11783 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11784 (ASM_OUTPUT_DESTRUCTOR): Remove.
11785 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11786 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11787 ASM_OUTPUT_*STRUCTOR.
11788 * config/i386/aix386ng.h: Likewise.
11790 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11791 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11792 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11793 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11794 * config/lynx.h: Likewise.
11795 * config/netware.h: Likewise.
11796 * config/psos.h: Likewise.
11797 * config/alpha/alpha-interix.h: Likewise.
11798 * config/alpha/elf.h: Likewise.
11799 * config/arc/arc.h: Likewise.
11800 * config/arm/aof.h: Likewise.
11801 * config/arm/coff.h: Likewise.
11802 * config/arm/elf.h: Likewise.
11803 * config/c4x/c4x.h: Likewise.
11804 * config/h8300/h8300.h: Likewise.
11805 * config/i386/cygwin.h: Likewise.
11806 * config/i386/djgpp.h: Likewise.
11807 * config/i386/i386-coff.h: Likewise.
11808 * config/i386/i386-interix.h: Likewise.
11809 * config/i386/sco5.h: Likewise.
11810 * config/i386/vsta.h: Likewise.
11811 * config/i386/win32.h: Likewise.
11812 * config/i960/i960-coff.h: Likewise.
11813 * config/ia64/sysv4.h: Likewise.
11814 * config/m68hc11/m68hc11.h: Likewise.
11815 * config/m68k/coff.h: Likewise.
11816 * config/m68k/mot3300.h: Likewise.
11817 * config/m88k/m88k.h: Likewise.
11818 * config/mcore/mcore-pe.h: Likewise.
11819 * config/mcore/mcore.h: Likewise.
11820 * config/mips/elf.h: Likewise.
11821 * config/mips/elf64.h: Likewise.
11822 * config/mips/iris6.h: Likewise.
11823 * config/pa/pa64-hpux.h: Likewise.
11824 * config/rs6000/sysv4.h: Likewise.
11825 * config/sh/sh.h: Likewise.
11826 * config/sparc/litecoff.h: Likewise.
11828 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11829 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11830 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11831 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11832 (ASM_OUTPUT_DESTRUCTOR): Remove.
11833 * config/a29k/a29k.c: Move include of tree.h.
11834 * config/a29k/udi.h: Delete file.
11835 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11836 (vms_asm_out_destructor): New.
11837 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11838 (EXTRA_SECTION_FUNCTIONS): Likewise.
11839 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11840 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11841 * config/c4x/c4x.c: Move include of tree.h.
11842 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11843 (clix_asm_out_destructor): New.
11844 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11845 (ASM_OUTPUT_DESTRUCTOR): Remove.
11846 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11847 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11848 (TARGET_ASM_CONSTRUCTOR): New.
11849 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11850 (sco_asm_out_constructor): New.
11851 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11852 * config/i386/svr3gas.h: Remove stack grows up code.
11853 Remove code duplicated from i386/sysv3.h.
11854 (TARGET_ASM_CONSTRUCTOR): New.
11855 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11856 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11857 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11858 (TARGET_ASM_CONSTRUCTOR): New.
11859 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11860 (m68hc11_asm_out_destructor): New.
11861 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11862 (TARGET_ASM_DESTRUCTOR): New.
11863 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11864 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11865 config/svr3.h pertaining to section manipulation.
11866 * config/m68k/dpx2g.h: Remove #if 0 code.
11867 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11868 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11869 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11870 (TARGET_ASM_CONSTRUCTOR): New.
11871 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11872 (m88k_svr3_asm_out_constructor): New.
11873 (m88k_svr3_asm_out_destructor): New.
11874 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11875 (ASM_OUTPUT_DESTRUCTOR): Remove.
11876 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11877 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11878 * config/rs6000/aix.h: Likewise.
11879 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11880 * config/mips/vxworks.h: Likewise.
11881 * config/rs6000/lynx.h: Likewise.
11882 * config/sh/elf.h: Likewise.
11883 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11884 (DTORS_SECTION_ASM_OP): New.
11885 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11886 (ASM_OUTPUT_DESTRUCTOR): Remove.
11887 * config/sparc/sol2-sld-64.h: Likewise.
11888 * config/vax/vax.c (vms_asm_out_constructor): New.
11889 (vms_asm_out_destructor): New.
11890 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11891 (ASM_OUTPUT_DESTRUCTOR): Remove.
11892 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11894 * doc/tm.texi (@node Initialization): Update.
11896 2001-08-09 Richard Henderson <rth@redhat.com>
11898 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11899 (__do_global_dtors_aux): Use gp-relative static data to avoid
11900 one dynamic relocation.
11901 (__do_frame_setup): Register Java classes.
11902 * config/alpha/crtend.asm (__JCR_END__): New.
11904 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11906 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11907 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11908 (GEN, STAGESTUFF): Add new files.
11909 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11910 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11911 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11912 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11913 as well as insn-codes.h and insn-flags.h in config.h; and no
11914 extra headers in tconfig.h and hconfig.h.
11916 * gencodes.c: Eliminate code to generate predicate declarations
11917 or #defines for md-file constants.
11918 * genconstants.c, genpreds.c: New files.
11920 * i386.md: Re-order guard expressions such that TARGET_64BIT
11921 comes first, when this permits better optimization. Add
11922 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11923 why this is desirable.
11925 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11927 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11928 (find_fde_for_dso): Remove.
11929 (_Unwind_IteratePhdrCallback): New.
11930 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11931 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11933 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11935 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11936 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11938 2001-08-09 Graham Stott <grahams@redhat.com>
11940 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11941 (vis_no_unit): Use it.
11942 (visualize_no_unit): Add the insn only if room exists.
11944 2001-08-09 Graham Stott <grahams@redhat.com>
11946 * predict.c (estimate_probability): Replace magic numbers with
11947 appropriate enumeration.
11949 2001-08-09 Graham Stott <grahams@redhat.com>
11951 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11952 parameter.
11953 (EXTRACT_FLAGS): Likewise.
11955 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11957 * config/mips/mips.c (mips_legitimate_address_p): Check for
11958 CONST_INT in last patch.
11960 2001-08-08 Anthony Green <green@redhat.com>
11962 * java/class.c (emit_register_classes): Use assemble_jcr if
11963 possible. Keep the original mechanism as a fallback.
11964 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11965 and weak symbol support.
11966 * crtstuff.c (__JCR_LIST__): Define.
11967 (__JCR_END__): Define.
11968 (_Jv_RegiserClasses): Define weak symbol if possible.
11969 (__do_global_ctors_aux): Register classes for ELF targets with
11970 weak symbol support.
11972 2001-08-08 Kazu Hirata <kazu@hxi.com>
11974 * dbxout.c: Fix comment formatting.
11975 * dependence.c: Likewise.
11976 * df.c: Likewise.
11977 * diagnostic.c: Likewise.
11978 * dominance.c: Likewise.
11979 * doprint.c: Likewise.
11980 * dwarf2out.c: Likewise.
11981 * dwarfout.c: Likewise.
11982 * emit-rtl.c: Likewise.
11983 * except.c: Likewise.
11984 * explow.c: Likewise.
11985 * expmed.c: Likewise.
11986 * expr.c: Likewise.
11987 * flow.c: Likewise.
11988 * fold-const.c: Likewise.
11989 * function.c: Likewise.
11991 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11993 * global.c (retry_global_alloc): Avoid shadowing allocno.
11995 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11997 * except.c (remove_fixup_regions): Fix typo.
11999 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12001 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12002 unsigned HOST_WIDE_INT to avoid warning.
12003 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12004 * flow.c (set_block_for_new_insns): Likewise.
12006 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12008 * sibcall.c (return_value_pseudo): New static variable.
12009 (skip_copy_to_return_value): Handle return_value_pseudo.
12010 (call_ends_block_p): Ensure that return_value_pseudo is set.
12011 (optimize_sibling_and_tail_recursive_call): Discover the
12012 load of pseudo return value in alternate exit block.
12014 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12016 * calls.c (ECF_ALWAYS_RETURN): New constant.
12017 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12018 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12019 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12020 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12021 * rtl.c (reg_note_name): New name.
12022 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12024 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12026 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12028 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12030 * alias.c (get_alias_set): Return a previously calculated
12031 alias set for a VAR_DECL.
12032 * function.c (gen_mem_addressof): Calculate the alias set before
12033 touching the RTL.
12035 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12037 * predict.def: Set hitrates according our experimental run.
12039 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12041 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12043 2001-08-08 H.J. Lu <hjl@gnu.org>
12045 * config/mips/mips.c (mips_unique_section): New. Copied from
12046 config/mips/elf.h.
12048 * config/mips/mips-protos.h (mips_unique_section): New
12049 prototype.
12051 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12053 * config/mips/little.h: New. Generic little endian mips
12054 targets. Only mips*-*-linux* is converted to use it so far.
12056 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12057 (WCHAR_TYPE): Defined
12058 (WCHAR_TYPE_SIZE): Likewise.
12059 (INIT_SUBTARGET_OPTABS): Likewise.
12060 (BSS_SECTION_ASM_OP): Likewise.
12061 (SBSS_SECTION_ASM_OP): Likewise.
12062 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12063 (ASM_DECLARE_OBJECT_NAME): Likewise.
12064 (UNIQUE_SECTION): Likewise.
12065 (EXTRA_SECTIONS): Likewise.
12066 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12067 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12068 (ASM_OUTPUT_DEF): Likewise.
12069 (HANDLE_SYSV_PRAGMA): Removed.
12070 (NO_IMPLICIT_EXTERN_C): Likewise.
12071 (TARGET_MEM_FUNCTIONS): Likewise.
12072 (STARTFILE_SPEC): Likewise.
12073 (ENDFILE_SPEC): Likewise.
12074 (LIB_SPEC): Likewise.
12075 (INVOKE__main): Likewise.
12076 (CTOR_LIST_BEGIN): Likewise.
12077 (CTOR_LIST_END): Likewise.
12078 (DTOR_LIST_BEGIN): Likewise.
12079 (DTOR_LIST_END): Likewise.
12080 (SET_ASM_OP): Likewise.
12081 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12082 (ASM_OUTPUT_DEF): Likewise.
12083 (ASM_OUTPUT_IDENT): Likewise.
12085 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12086 (CPLUSPLUS_CPP_SPEC): Likewise.
12087 (ASM_APP_ON) Redefine only if not defined.
12088 (ASM_APP_OFF): Likewise.
12089 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12090 (ASM_OUTPUT_IDENT): Likewise.
12092 * config.gcc: Update tm_file for Linux/mips.
12094 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12096 * cselib.c (cselib_record_sets): If insn is predicated, turn
12097 sources into IF_THEN_ELSEs.
12099 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12100 Turn into define_insn_and_split.
12102 * sched-deps.c: Include "cselib.h".
12103 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12104 Use cselib to turn memory addresses into VALUEs.
12105 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12106 * sched-int.h (struct sched_info): New member USE_CSELIB.
12107 * sched-ebb.c (ebb_sched_info): Initialize it.
12108 * sched-rgn.c (rgn_sched_info): Likewise.
12109 * Makefile.in (sched-deps.o): Update dependencies.
12111 * cselib.h (cselib_subst_to_values): Declare.
12112 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12113 that have no value and autoincs to be handled by generating a new
12114 dummy value.
12116 2001-08-08 Graham Stott <grahams@redhat.com>
12118 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12119 within fixed length SEQUENCE.
12121 2001-08-08 Graham Stott <grahams@redhat.com>
12123 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12124 (diagnostic_prefixing_rule): Likewise.
12125 (diagnostic_line_cutoff): Likewise.
12126 (diagnostic_kind_count): Likewise.
12128 2001-08-08 Graham Stott <grahams@redhat.com>
12130 * alias.c (find_base_decl): Delete redundent assignment.
12132 2001-08-08 Graham Stott <grahams@redhat.com>
12134 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12135 (abs): Uppercase and paranthesize macro parameter.
12136 (MEM_DEPENDENCY): Add whitespace.
12138 2001-08-08 Graham Stott <grahams@redhat.com>
12140 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12141 failure check for CONST_INT
12143 2001-08-08 Graham Stott <grahams@redhat.com>
12145 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12146 (libcall_dead_p): Likewise.
12148 (mark_used_regs): Constify fmt.
12149 (find_use_as_address): Likewise.
12151 2001-08-08 Graham Stott <grahams@redhat.com>
12153 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12154 parameter.
12156 2001-08-08 Graham Stott <grahams@redhat.com>
12158 * combine.c (combine_simplify_rtx): Update comment and
12159 remove erroneous test.
12161 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12163 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12164 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12165 take care to avoid multiple no-newline at EOF warnings in that
12166 case.
12168 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12170 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12171 (emit_library_call_value_1): Likewise.
12172 (emit_call_1): Emit REG_SETJMP note.
12173 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12174 of INSN_SETJMP
12175 * cselib.c (cselib_process_insn): Likewise.
12176 * flow.c (propagate_block): Likewise.
12177 * loop.c (find_and_verify_loops): Likewise.
12178 * reload.c (find_equiv_regs): Likewise.
12179 * reload1.c (reload): Likewise.
12180 * resource.c (mark_referenced_resources,
12181 mark_set_resources): Likewise.
12182 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12183 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12184 * haifa-sched.c (unlink_other_notes): Likewise.
12185 (reemit_notes): Likewise.
12186 * sched-ebb.c (sched_ebb): Likewise.
12187 * sched-rgc.c (sched_region): Likewise.
12188 * rtl.c (note_insn_name): Likewise.
12189 (reg_note_name): Add REG_SETJMP
12190 * rtl.h (reg_note): Add REG_SETJMP.
12191 (insn_note): Remove NOTE_INSN_SETJMP.
12193 * profile.c (branch_prob): Add fake edges for setjmp.
12195 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12197 * config.gcc: Quote target_cpu_default2 correctly for
12198 powerpc*-*-* targets.
12200 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12202 * cpplib.h, line-map.h: Update comments.
12203 * cppmain.c (printer_init): Move inline.
12204 (maybe_print_line, print_line): Take a map pointer.
12205 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12206 (cb_file_change): Don't use prior value of print.map.
12208 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12210 * doc/install.texi: Document fine-grained multilib configuration.
12212 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12214 * rtlanal.c (find_first_parameter_load): Call note_stores
12215 only on the instructions.
12217 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12219 * alias.c (nonlocal_mentioned_p):
12220 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12221 * calls.c (emit_call_1): Likewise.
12222 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12223 * cselib.c (cselib_process_insn): Likewise.
12224 * df.c (df_insns_modify): Likewise.
12225 * flow.c (need_fake_edge_p): Likewise.
12226 (propagate_one_insn): Likewise.
12227 * haifa-sched.c (reemit_notes): Likewise.
12228 * integrate.c (copy_insn_list): Likewise.
12229 * jump.c (delete_prior_computation): Likewise.
12230 * local-alloc.c (validate_equiv_mem): Likewise.
12231 * loop.c (scan_loop): Likewise.
12232 * predict.c (estimate_probability): Likewise.
12233 * reload.c (reload): Likewise.
12234 * sched-deps (sched_analyze): Likewise.
12235 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12236 * gcse.c (compute_hash_table): Likewise.
12237 (mark_call): Likewise.
12238 (store_killed_in_insn): Likewise.
12240 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12242 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12244 2001-08-06 Richard Henderson <rth@redhat.com>
12246 * varasm.c (assemble_gc_entry): Remove.
12247 * output.h: Likewise.
12249 2001-08-06 Richard Henderson <rth@redhat.com>
12251 * varasm.c (assemble_constructor): Take a symbol_ref and a
12252 priority instead of a bare string. Move priority handling
12253 here from cp/decl2.c.
12254 * output.h: Update decls.
12256 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12257 and assemble_destructor.
12258 * profile.c (output_func_start_profiler): Likewise.
12259 * objc/objc-act.c (finish_objc): Likewise.
12260 (build_module_descriptor): Return the symbol not the symbol name.
12262 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12264 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12265 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12266 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12267 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12268 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12269 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12271 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12273 * cpperror.c (print_containing_files): Moved to line-map.c.
12274 (print_location): line-map.c handles re-listing or otherwise.
12275 * cpphash.h (struct lexer_state): Remove next_bol.
12276 (struct cpp_buffer): Remove include_stack_listed.
12277 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12278 Remove faked buffer handling.
12279 (_cpp_do_file_change): Tweak.
12280 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12281 * cppmain.c (struct printer): Remove filename.
12282 (print_line, cb_file_change): Update accordingly.
12283 * line-map.c: Include intl.h.
12284 (init_line_maps): Initialize last_listed.
12285 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12286 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12287 (print_containing_files): New.
12288 * line-map.h (struct line_maps): New member last_listed.
12289 (print_containing_files, INCLUDED_FROM): New.
12290 * Makefile.in: Update.
12291 * po/POTFILES.in: Add line-map.c.
12293 2001-08-06 Richard Henderson <rth@redhat.com>
12295 * except.c (convert_from_eh_region_ranges_1): Never mark
12296 USE or CLOBBER insns as throwing.
12298 * expr.c (store_constructor): Don't clobber memory targets.
12300 2001-08-06 Andreas Jaeger <aj@suse.de>
12302 * profile.c (branch_prob): Remove unused variable insn.
12304 * Makefile.in (local-alloc.o): Add dependency on except.h.
12306 * local-alloc.c: Include except.h for can_throw_internal prototype.
12308 2001-08-06 Richard Henderson <rth@redhat.com>
12310 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12311 * function.c (expand_main_function): Implement it.
12312 * doc/tm.texi: Document it.
12314 2001-08-06 Stan Shebs <shebs@apple.com>
12316 * doc/install.texi: Document powerpc-*-darwin* details.
12318 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12320 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12321 (ASM_CPU_SPEC): Move back to rs6000.h
12322 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12324 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12326 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12327 readded.
12329 * config/rs6000/linux64.h: Ditto.
12331 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12332 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12333 nothing.
12335 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12336 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12338 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12339 to rs6000.h
12341 2001-08-05 Richard Henderson <rth@redhat.com>
12343 * local-alloc.c (update_equiv_regs): Do not move insns that
12344 can throw.
12346 2001-08-05 Jan Hubicka <jh@suse.cz>
12348 * Makefile.in (reload1.o): Add dedendancy on except.h
12349 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12350 prototypes.
12351 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12352 indicating wehther edges has been cleaned up.
12353 * reload1.c: Inlucde except.h
12354 (fixup_abnormal_edges): Accept deleted insns.
12355 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12356 after combine.
12358 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12360 * cpplib.c (do_line): Correct line number after pop_buffer.
12362 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12364 PR preprocessor/3824
12365 * line-map.c: Update comments.
12366 * line-map.h: Update comments.
12367 * tradcif.y: Don't consider large numbers unsigned.
12369 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12371 PR preprocessor/3081
12372 * c-lex.c (map): New.
12373 (cb_file_change): Update map and use it.
12374 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12375 (c_lex): Update to use map.
12376 * cpperror.c (print_location): Move to using logical line numbers.
12377 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12378 (cpp_make_system_header): Similarly.
12379 (_cpp_execute_include): Stop line numbering hacks. Store the
12380 line we will return to.
12381 * cpphash.h (CPP_BUF_LINE): Remove.
12382 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12383 Add map and return_to_line.
12384 (_cpp_do_file_change): Update.
12385 * cppinit.c (cpp_start_read): Update line kludge.
12386 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12387 (trigraph_ok): Use logical line numbers for diagnostics.
12388 (skip_block_comment): Likewise.
12389 (skip_whitespace): Likewise.
12390 (skip_line_comment): Use pfile->line instead.
12391 (_cpp_lex_token): Update to use logical line numbering exclusively.
12392 Handle BOL locally. Accept new lines in directives, but keep
12393 pfile->line decremented. Diagnostics use logical lines. Update
12394 directive handling.
12395 * cpplib.c (SEEN_EOL): New.
12396 (skip_rest_of_line, check_eol): Use it.
12397 (end_directive): Increase line number when accepting the newline
12398 at the end of a directive.
12399 (run_directive): Simplify.
12400 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12401 (_cpp_do_file_change): Update to take buffer line number as an
12402 argument, and store the current map in the cpp_reader. Remove
12403 line number kludges.
12404 (_cpp_do__Pragma): Restore output position after a _Pragma.
12405 (cpp_push_buffer): Don't set output line or lineno.
12406 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12407 Remove line kludge. Set output_line.
12408 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12409 (parse_arg): Use logical lines.
12410 (save_lookahead_token): Save EOFs too now.
12411 * cppmain.c (struct printer): Fix comments.
12412 (printer_init): Simplify, let caller do errors.
12413 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12414 (maybe_print_line): Simplify.
12415 (print_line): Don't print a linemarker if -P.
12416 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12417 (cb_file_change): Simplify.
12418 * line-map.h (LAST_SOURCE_LINE): Fix.
12419 (CURRENT_LINE_MAP): New.
12421 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12423 * doloop.c (doloop_modify_runtime): Properly compute number of
12424 iterations if loop was unrolled.
12426 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12427 if their CSELIB_VAL_PTRs are.
12429 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12430 (setup_spill_pointers): Initialize it.
12431 (spill_restore_mem): Set it.
12432 (do_spill, do_restore): Use it to add REG_INC note.
12433 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12435 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12436 asms if other insns are available.
12438 * config/ia64/ia64.c (condop_operator): New predicate.
12439 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12440 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12441 patterns.
12443 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12444 temporary register than directly using a MEM.
12446 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12448 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12449 parameter in last change.
12451 2001-08-04 Zack Weinberg <zackw@panix.com>
12453 * sparc.md: Don't use #if inside C test expression.
12455 2001-08-04 Richard Henderson <rth@redhat.com>
12457 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12459 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12461 * cpphash.h (struct cpp_reader): New member directive_line.
12462 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12463 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12464 do_pragma): Pass line to callbacks.
12465 (start_directive): Record line of directive.
12466 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12467 cb_include): Similarly.
12468 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12469 Similarly.
12471 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12473 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12474 comment.
12476 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12478 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12480 * reload1.c (fixup_abnormal_edges): New static function.
12481 (reload): Use it.
12483 * flow.c (need_fake_edge_p): New function.
12484 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12485 avoid call insn to be very last insn in the insn stream.
12487 * profile.c (branch_prob): Call flow_call_edges_add instead of
12488 doing that by hand; cleanup cfg to re-merge basic blocks once
12489 we are done.
12491 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12493 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12494 are also on line-map.h.
12495 * cppfiles.c (stack_include_file): Update.
12496 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12497 (_cpp_pop_buffer): New.
12498 * cppinit.c (cpp_destroy, cpp_finish): Update.
12499 (do_includes): Mark each buffer to return at EOF.
12500 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12501 return as requested.
12502 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12503 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12504 * cpplib.h (cpp_pop_buffer): Remove.
12505 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12506 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12507 buffers.
12508 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12509 to pop buffers.
12510 (do_preprocessing): Update.
12511 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12512 * c-parse.in (_yylex): Similarly.
12513 * scan-decls.c (scan_decls): Similarly.
12514 * line-map.h: Update comments.
12516 * objc/Make-lang.in (objc-act.o): Update dependencies.
12518 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12520 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12521 and soft register for operand 0.
12522 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12524 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12526 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12527 register for operand 0.
12528 ("bitcmpqi_z_used"): Allow memory for operand 0.
12529 (split "bitcmpqi"): New split to handle address reg as operand 1.
12531 2001-08-04 Andreas Jaeger <aj@suse.de>
12533 * gcse.c: Revert Daniel's last patch.
12535 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12537 * sparc-protos.h: Add prototypes for fp_zero_operand and
12538 reg_or_0_operand.
12539 * sh-protos.h: Add prototype for fpul_operand.
12541 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12543 * doc/extend.texi (Other Builtins): Fix typo in last change.
12545 2001-08-03 Richard Henderson <rth@redhat.com>
12547 * target.h (gcc_target): Add asm_out.named_section,
12548 section_type_flags, have_named_sections.
12549 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12550 (TARGET_HAVE_NAMED_SECTIONS): New.
12551 (TARGET_SECTION_TYPE_FLAGS): New.
12553 * Makefile.in (toplev.o): Depend on TARGET_H.
12554 (varasm.o, dbxout.o): Likewise.
12555 * c-common.c (decl_attributes): Check targetm.have_named_sections
12556 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12557 * dbxout.c (dbxout_function_decl): Likewise.
12558 (dbxout_function_end): Likewise.
12559 * toplev.c (compile_file): Likewise.
12560 * varasm.c (exception_section): Likewise.
12561 * cp/decl2.c (finish_objects): Likewise.
12563 * defaults.h (EH_FRAME_SECTION): Remove.
12564 (EH_FRAME_SECTION_ASM_OP): Remove.
12565 (EH_FRAME_SECTION_NAME): New.
12566 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12567 (UNIQUE_SECTION_P): Remove.
12568 * dwarf2out.c (SECTION_FORMAT): Remove.
12569 (ASM_OUTPUT_SECTION): Remove.
12570 (output_call_frame_info): Use named_section_flags.
12571 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12572 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12573 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12574 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12575 (named_section_flags): New.
12576 (named_section): Use it and targetm.section_type_flags.
12577 (resolve_unique_section): New.
12578 (assemble_start_function): Use it.
12579 (asm_emit_uninitialised, assemble_variable): Likewise.
12580 (default_section_type_flags): New.
12581 (default_no_named_section, default_elf_asm_named_section): New.
12582 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12583 * output.h: Update varasm.c decls.
12584 (SECTION_*): New flags.
12586 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12587 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12589 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12590 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12591 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12592 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12593 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12594 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12595 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12596 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12597 * config/pa/pa64-hpux.h,
12599 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12600 (TARGET_ASM_NAMED_SECTION): New.
12601 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12602 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12603 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12604 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12605 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12606 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12607 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12608 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12609 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12610 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12611 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12612 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12613 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12614 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12615 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12616 * config/sparc/sysv4.h: Likewise.
12618 * config/nextstep.h: Error until named sections implemented.
12620 * config/a29k/a29k.c (a29k_asm_named_section): New.
12621 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12622 (vms_section_type_flags, vms_asm_named_section): New.
12623 * config/arm/arm.c (arm_elf_asm_named_section): New.
12624 * config/avr/avr.c (asm_output_section_name): Remove.
12625 * config/avr/avr-protos.h: Update.
12626 * config/c4x/c4x.c (c4x_asm_named_section): New.
12627 * config/h8300/h8300.c (h8300_asm_named_section): New.
12628 * config/i386/i386.c (sco_asm_named_section): New.
12629 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12630 (i386_pe_section_type_flags): New.
12631 (i386_pe_asm_named_section): New.
12632 * config/i386/i386-protos.h: Update.
12633 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12634 * config/mcore/mcore.c (mcore_asm_named_section): New.
12635 * config/mips/mips.c (iris6_asm_named_section): New.
12636 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12637 instead of UNIQUE_SECTION_P.
12638 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12639 (xcoff_asm_named_section): New.
12640 * config/sh/sh.c (sh_asm_named_section): New.
12641 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12643 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12644 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12645 (EH_FRAME_SECTION_NAME): New.
12646 (EXCEPTION_SECTION): New.
12647 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12648 (DEBUG_*_SECTION): Remove.
12649 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12650 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12651 (EH_FRAME_SECTION_ASM_OP): Remove.
12653 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12654 (ASM_OUTPUT_SECTION_NAME): Remove.
12655 (TARGET_ASM_NAMED_SECTION): New.
12656 (TARGET_HAVE_NAMED_SECTIONS): New.
12657 (TARGET_SECTION_TYPE_FLAGS): New.
12658 (EH_FRAME_SECTION_ASM_OP): Remove.
12659 (EH_FRAME_SECTION_NAME): New.
12661 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12663 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12664 for complex expressions when cfun == 0.
12665 * doc/extend.texi: Document that __builtin_constant_p can be
12666 used in data initializers as well as functions.
12668 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12670 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12671 variable I locally, instead of expecting a declaration in the
12672 calling context.
12674 2001-08-03 Richard Henderson <rth@redhat.com>
12676 * except.c (collect_one_action_chain): Add an explicit cleanup
12677 action if regions surrounding a catch were encoded entirely
12678 within the call-site entry.
12680 2001-08-03 Richard Henderson <rth@redhat.com>
12682 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12683 don't take REGNO of a non-register.
12685 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12687 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12688 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12689 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12690 (__gthread_mutex_init_function): New function for mutex initialization.
12692 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12694 * Makefile.in: Revert screwed up commit.
12696 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12698 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12699 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12700 merged by linker script to get a final _exit().
12701 (__do_global_dtors): New for destructor handling in specific exit
12702 section.
12703 (__do_global_ctors): New for constructors in specific install section.
12704 (__map_data_section): Map data sections before running constructors.
12705 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12706 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12707 (DTORS_SECTION_ASM_OP): Likewise.
12708 (CTORS_SECTION_FUNCTION): Define to force a reference to
12709 __do_global_ctors.
12710 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12712 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12714 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12716 * Makefile.in: Add df.h to gcse.c dependencies.
12718 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12720 * varasm.c (output_constant_def_contents): Use for the length of a
12721 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12722 depending on which is larger.
12724 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12726 * gcse.c: Include df.h for use as a dataflow analyzer.
12727 Remove regvec.
12728 Declaration of reg_set_info: gone.
12729 New df_analyzer variable used by store motion.
12730 (reg_set_info): Deleted.
12731 (mark_mem_regs): New function, analyze regs used by a mem.
12732 (store_ops_ok): Use dataflow analyzer results to determine if
12733 necessary regs are changed in the block.
12734 (find_moveable_store): Remove check for symbol ref, we can handle
12735 much more complex expressions now.
12736 (compute_store_table): Remove most of the code, it's unnecessary
12737 now that the dataflow analyzer records the info for us.
12738 (store_killed_after): Add parameter to say whether to do the
12739 store_ops_okay test, used to speed up testing when we already know
12740 the answer, and just want to know if the store itself was killed.
12741 (build_store_vector): Largely rewritten to calculate the various
12742 vectors properly, and somewhat optimized.
12743 (store_motion): Init the df_analyzer, get REG_DEF chains.
12744 Also handle trapping expressions (since mems almost always trap)
12745 (simple_mem): Redefine what a simple mem is.
12747 2001-08-03 DJ Delorie <dj@redhat.com>
12749 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12750 set from a constant part of the condition.
12752 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12754 * mkdeps.c (deps_add_default_target): Make local variable
12755 ``start'' a const char pointer.
12756 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12758 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12760 * doc/install.texi (Configuration): Fix markup.
12761 (Specific, i?86-*-udk): Likewise.
12762 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12763 --with-gnu-ld.
12764 Document --enable-threads and --enable-libgcj status.
12765 (Specific, mips-sgi-irix*): Canonicalize triples.
12766 (Specific, mips-sgi-irix5): Warn about problems with this config.
12767 Mention required GNU as patch.
12768 Native assembler problems are fixed.
12769 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12770 Document --enable-threads and --enable-libgcj status.
12772 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12774 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12775 of mkinstalldirs.
12777 2001-08-03 Richard Henderson <rth@redhat.com>
12779 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12780 constant data.
12782 2001-08-03 Richard Henderson <rth@redhat.com>
12784 * rtlanal.c (find_first_parameter_load): Stop if we
12785 reach a CODE_LABEL at BOUNDARY.
12787 2001-08-03 Richard Henderson <rth@redhat.com>
12789 * config/alpha/alpha.md (force_movdi): New insn.
12790 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12791 Tweek FRP marking of VMS prologue insns.
12792 * config/alpha/vms.h (EPILOGUE_USES): New.
12794 2001-08-02 Richard Henderson <rth@redhat.com>
12796 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12798 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12800 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12801 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12802 config/convex/convex.h, config/d30v/d30v.c,
12803 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12804 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12805 config/mips/mips.h, config/mn10200/mn10200.h,
12806 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12807 config/v850/v850.h, config/vax/openbsd.h,
12808 config/vax/openbsd1.h, config/vax/ultrix.h,
12809 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12810 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12811 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12812 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12813 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12814 in comments and documentation.
12816 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12818 * line-map.c: New.
12819 * line-map.h: New.
12820 * Makefile.in (line-map.o): New.
12821 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12822 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12823 * cpperror.c (print_containing_files): Similarly.
12824 (print_location): Update. Don't output a space before _Pragma.
12825 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12826 (stack_include_filee, cpp_make_system_header): Update.
12827 (_cpp_execute_include): Get logical line number right for calling
12828 as-yet-unterminated #include.
12829 * cpphash.h (struct cpp_reader): Add line_maps.
12830 (_cpp_do_file_change): Update.
12831 * cppinit.c (cpp_create_reader): Initialize line maps.
12832 (cpp_destroy): Destroy line maps.
12833 (cpp_start_read): Get logical line number right.
12834 * cpplex.c (parse_string): Only warn once for multi-line strings.
12835 Use boolean variable for null warning.
12836 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12837 already.
12838 (do_include_common): End the directive early.
12839 (do_line): Don't warn about out-of-range lines in preprocessed
12840 source. Update. Remove unused variables.
12841 (_cpp_do_file_change): Update for new line mapping.
12842 (pragma_cb): New typedef.
12843 (cpp_register_pragma): Stop looking ahead before calling the
12844 handler. Clean up.
12845 (do_pragma_system_header): End directive early.
12846 (cpp_get_line_maps): New.
12847 (cpp_pop_buffer): Fudge logical line. Update.
12848 * cpplib.h: Include line-map.h
12849 (enum cpp_fc_reason): Remove.
12850 (struct cpp_file_change): Update.
12851 (cpp_get_line_maps): New.
12852 * cppmain.c (struct_printer): New member map.
12853 (cb_file_change): Update for new mappings.
12854 * fix-header.c (cb_file_change): Similarly.
12856 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12858 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12859 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12861 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12863 * config/vax/vax.c: include expr.h.
12865 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12867 * Makefile.in ($(srcdir)/configure): Only rebuild in
12868 maintainer mode.
12869 ($(srcdir)/config.in): Only define in maintainer mode.
12870 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12872 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12874 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12876 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12878 * gcc.c (set_collect_gcc_options): New function, split out from
12879 main.
12880 Ignore elided switches.
12881 (do_spec_1): Invoke before executing command.
12882 (set_input): Export.
12883 Move declaration ...
12884 * gcc.h (set_input): ... here.
12885 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12886 file.
12888 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12890 Kill -fhonor-std.
12891 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12892 interaction.
12893 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12895 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12897 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12898 for the unnamed instructions it expands to.
12900 2001-08-02 Richard Henderson <rth@redhat.com>
12902 * regclass.c (call_really_used_regs): Conditionally define.
12903 (init_reg_sets_1): Don't use it if not defined.
12904 (fix_register): Similarly, don't set it.
12906 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12908 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12909 Correct comment that had been missed in the previous change.
12911 2001-08-01 Stan Shebs <shebs@apple.com>
12913 * config/darwin.c (machopic_stub_name): Try matching by name.
12914 (update_stubs): New function.
12915 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12916 unconditionally.
12918 2001-08-01 Richard Henderson <rth@redhat.com>
12920 * except.c (output_function_exception_table): Use assemble_align.
12921 * varasm.c (assemble_eh_label): Remove.
12922 (assemble_eh_align, assemble_eh_integer): Remove.
12924 2001-08-01 Robert Lipe <robertl@caldera.com>
12926 * dwarfout.c: Remove reference to README.DWARF.
12928 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12930 * regclass.c (call_really_used_regs): New array for registers which
12931 are actually used by a call.
12932 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12933 new array.
12934 (fix_register): Set call_really_used too.
12935 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12936 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12938 2001-08-01 Richard Henderson <rth@redhat.com>
12940 * read-rtl.c (read_name): Consider \r whitespace.
12942 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12944 * config.gcc: Recognize powerpc-*-netbsd*.
12946 * doc/install.texi (Host/target specific installation notes for
12947 GCC): Mention powerpc-*-netbsd*.
12949 * config/rs6000/netbsd.h: New file.
12950 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12951 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12952 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12953 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12954 (TARGET_VERSION): Redefine.
12956 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12957 mcall-netbsd as a match for mcall-sysv.
12958 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12959 (ncrti.S, ncrtn.S): New targets.
12960 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12962 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12963 "netbsd' as a V4 ABI.
12964 (ASM_SPEC): Check for -mcall-netbsd.
12965 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12966 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12967 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12968 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12969 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12970 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12971 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12973 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12974 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12976 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12978 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12979 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12980 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12981 including "unwind-pe.h".
12983 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12985 * rs6000.md (define_splits): Kill unused constraints.
12987 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12988 Jan Hubicka <jh@suse.cz>
12990 * function.c (thread_prologue_and_epilogue_insns): Kill code
12991 dealing with non-existent CFG.
12993 2001-08-01 Kazu Hirata <kazu@hxi.com>
12995 * alias.c: Fix comment formatting.
12996 * bitmap.c: Likewise.
12997 * builtins.c: Likewise.
12998 * calls.c: Likewise.
12999 * c-common.c: Likewise.
13000 * c-decl.c: Likewise.
13001 * c-dump.c: Likewise.
13002 * c-lex.c: Likewise.
13003 * collect2.c: Likewise.
13004 * combine.c: Likewise.
13005 * conflict.c: Likewise.
13006 * cppfiles.c: Likewise.
13007 * cppinit.c: Likewise.
13008 * cpplex.c: Likewise.
13009 * cpplib.c: Likewise.
13010 * cppmacro.c: Likewise.
13011 * cppspec.c: Likewise.
13012 * c-pragma.c: Likewise.
13013 * crtstuff.c: Likewise.
13014 * cse.c: Likewise.
13015 * cselib.c: Likewise.
13016 * c-semantics.c: Likewise.
13017 * c-typeck.c: Likewise.
13019 2001-08-01 H.J. Lu <hjl@gnu.org>
13021 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13023 2001-08-01 H.J. Lu <hjl@gnu.org>
13025 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13027 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13029 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13030 contextualizing Objective-C class name lookup by the lexer.
13031 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13032 seeing a TYPESPEC.
13033 (protocoldef): Add support for forward @protocol declarations.
13034 (yylexname): Suppress ObjC class name lookup in certain contexts;
13035 re-enable after lookup is complete.
13036 (_yylex): Re-enable ObjC class name lookup when certain
13037 punctuation marks are seen.
13039 * objc/objc-act.c (check_protocol_recursively): New function used
13040 for finding circular dependencies in protocols.
13041 (objc_declare_protocols): New function for handling forward
13042 @protocol declarations.
13043 (receiver_is_class_object): Detect the case when 'self' is used
13044 inside of a class method.
13045 (build_message_expr): Issue a warning if class method is desired
13046 but instance method is found instead.
13047 (conforms_to_protocol): Streamline.
13048 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13049 protocol Foo, even if 'Bar foo' does not.
13050 (check_protocols): Streamline.
13051 (start_protocol): Add checks for circular and duplicate protocol
13052 definitions.
13053 (encode_aggregate_within): For typedefs of structs, encode the
13054 underlying struct.
13055 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13056 (objc_declare_protocols): New prototype.
13058 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13060 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13061 * cpplex.c (handle_newline): Update prototype. Maintain logical
13062 line number.
13063 (skip_escaped_newlines, skip_block_comment, parse_string):
13064 Update accordingly.
13065 (_cpp_lex_token): Update, and store token position within the token.
13066 * cpplib.h (struct cpp_token): Add line and column entries.
13067 * cppmacro.c (replace_args): Position stringified tokens correctly.
13069 2001-08-01 Andreas Jaeger <aj@suse.de>
13071 * basic-block.h: Add prototype for last_loop_beg_note.
13073 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13075 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13076 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13077 comment.
13078 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13079 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13080 expand_decl_cleanup.
13081 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13082 the first RTX.
13083 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13084 operand while calling simple_cst_equal.
13085 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13086 operand is the cleanup expression, the third is the RTL_EXPR.
13087 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13089 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13091 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13093 2001-07-31 matthew green <mrg@eterna.com.au>
13095 * config.gcc (i386-*-netbsdelf): New description.
13096 * config/i386/netbsd-elf.h: New file.
13098 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13100 * loop.c (check_dbra_loop): Use single_set to compute
13101 jump_label.
13103 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13105 PowerPC reorg and support for powerpc64-*-linux*.
13107 Also fixes emitting of constants on 32 bit and 64 bit
13108 platforms.
13110 * config.gcc: powerpc64-*-linux* is a new target.
13111 Things that needed aix.h now also include xcoff.h
13113 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13114 xcoff.h.
13115 Move AIX specific stuff into aix.h.
13116 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13117 with more than just XCOFF now.
13118 (SET_ASM_OP): Remove, now defined where needed.
13119 (FUNCTION_PROLOGUE): New macro definition.
13120 (FUNCTION_EPILOGUE): New macro definition.
13121 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13123 * config/rs6000/xcoff.h: New file.
13125 * config/rs6000/linux64.h: New file.
13127 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13129 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13131 * rs6000.c (print_operand_address): Handle ELF syntax.
13132 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13133 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13134 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13136 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13138 * rs6000.c (rs6000_override_options): Only disable
13139 flag_function_sections for XCOFF.
13140 (exact_log2_cint_operand): New predicate.
13141 (reg_or_{add,sub}_cint64_operand): New predicates.
13142 (add_operand): Compare CONST_INT with fewer function calls.
13143 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13144 (print_operand, case 'p'): Ensure positive operand.
13145 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13146 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13147 (PREDICATE_CODES): Add new predicates.
13148 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13149 (divsi3, modsi3): Ensure positive power-of-2.
13150 (adddi3): Use new predicate. Split 32-bit constants more
13151 correctly. Re-arrange splitter to handle any constant.
13152 (subdi3): Use new predicate.
13153 (divdi3, moddi3): Ensure positive power-of-2.
13154 (movdi): Use rs6000_emit_set_const.
13155 (load_toc_v4_pic_di): Delete.
13157 2001-07-31 Graham Stott <grahams@redhat.com>
13159 * function.c (pad_below): Revert 2001-07-26 patch.
13161 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13163 * reg-stack (convert_regs_1): Fix best edge condition.
13165 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13167 * jump.c (duplicate_loop_exit_test): Better test for jumps
13168 entering the loop; create loop pre_header.
13170 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13172 * doc/install.texi: Add s390 and s390x as new targets.
13173 * doc/invoke.texi: Add documentation of S/390 and zSeries
13174 target options.
13175 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13177 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13179 * config/m68k/m68k.md: Replace all general_operand with
13180 nonimmediate_operand for all destinations.
13181 * config/m68k/m68k.c (not_sp_operand): Likewise.
13183 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13185 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13187 2001-07-30 Richard Henderson <rth@redhat.com>
13189 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13190 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13192 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13194 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13195 Add missing doc strings
13196 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13197 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13199 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13201 * i386.c (ix86_output_main_function_alignment_hack): New function.
13202 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13204 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13205 edges by EDGE_DFS_BACK flag.
13206 (dump_edge_info): Add dfs_back flag.
13207 * basic-block.h (EDGE_DFS_BACK): New constant.
13208 (mark_dfs_back_edges): Declare.
13209 * alias.c (loop_p): Remove.
13210 (mark_constant_function): Use mark_dfs_back_edges.
13212 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13213 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13214 (compensate_edge): Break out from ...
13215 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13216 (convert_regs_2): Set block_done once block is really done;
13217 Do updating of the predecessors counts.
13219 * toplev.c (rest_of_compilation): Recompute block_for_insn
13220 before post-reload cfg_cleanup.
13221 * function.c (thread_prologue_epilogue_insns):
13222 Call set_block_for_new_insns when emitting prologue directly.
13224 2001-07-30 Andreas Jaeger <aj@suse.de>
13226 * jump.c: Add prototype for mark_modified_reg.
13228 * cse.c (set_live_p): Add unused attribute.
13230 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13231 overflow.
13232 (scan_for_source_files): Use long for count to avoid overflow.
13233 (output_data): Likewise.
13234 (output_data): Don't use string concatatenation to silence gcc
13235 -traditional.
13237 * predict.c: Fix typos and grammar.
13239 * gcse.c (insert_insn_end_bb): Remove unused variables.
13241 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13243 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13244 (attempt_auto_inc): LIkewise.
13245 (mark_used_reg): Likewise.
13246 (try_pre_increment_1): Likewise.
13247 * regclass.c (regclass): Likewise.
13248 * global.c (allocno_compare): Update comment; change scaling factor.
13249 * local-alloc.c (QTY_CMP_PRI): Likewise.
13250 * regs.h (REG_FREQ_FROM_BB): New.
13251 (REG_FREQ_MAX): Likewise.
13253 2001-07-30 H.J. Lu <hjl@gnu.org>
13255 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13256 -D_GNU_SOURCE.
13258 2001-07-30 H.J. Lu (hjl@gnu.org)
13260 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13261 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13262 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13264 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13266 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13267 as -mthumb-interwork when -mcpu=arm7 is specified.
13269 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13271 * predict.def (noreturn, loop branch, loop exit): Mark as first
13272 match heuristics.
13274 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13276 * combine.c (try_combine): Avoid barrier after noop jumps.
13278 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13280 * cpphash.h (struct cpp_reader): Remove import_warning.
13281 * cpplib.c (skip_rest_of_line): Don't bother turning off
13282 macro expansion.
13283 (parse_include): Move include handling to...
13284 (do_include_common): ... here. Move import warning from...
13285 (do_import): ... here.
13286 (do_pragma_poison): Don't do a callback for poison identifiers.
13287 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13288 * cppmain.c (setup_callbacks): Similarly.
13290 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13292 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13293 handle multiple sets.
13294 * except.c (sjlj_mark_call_sites): .... here.
13295 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13297 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13299 Suggested by Richard Henderson and Richard Kenner:
13300 * combine.c (recog_for_combine): Use the fake recog
13301 only if instruction does not match.
13302 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13303 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13305 * combine.c (try_combine): Discover noop jump as direct jump.
13307 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13309 * df.c (df_rd_global_compute): Add successors to worklist, not
13310 current item.
13311 (df_ru_global_compute): Ditto.
13313 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13315 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13316 increment REG_N_SETS.
13318 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13320 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13322 * sbitmap.c (sbitmap_a_xor_b): New function.
13323 ifdef the basic block stuff on IN_GCC.
13325 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13327 * cppexp.c (parse_defined): Always record the macro name.
13328 (lex): Don't worry about identifiers, or special-case
13329 CPP_NOT here.
13330 (_cpp_parse_expr): Figure out at the end of the routine
13331 whether we saw a valid !defined() expression.
13332 * cppfiles.c (stack_include_file): Update for mi_valid.
13333 (_cpp_pop_file_buffer): Similarly.
13334 * cpplex.c (_cpp_lex_token): Similarly.
13335 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13336 mi_if_not_defined, mi_lexed): Remove.
13337 (mi_valid): New.
13338 * cpplib.c (do_if): Simplify.
13339 (do_endif, push_conditional, _cpp_handle_directive): Update
13340 for renaming of mi_state to mi_valid.
13341 doc:
13342 * cpp.texi: Add index entries for digraphs, and add comment
13343 that C++ refers to them as alternative tokens.
13345 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13347 * basic-block.h (CLEANUP_PRE_LOOP): New.
13348 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13349 * sibcall.c (optimize_sibling_calls): Likewise.
13350 * toplev.c (rest_of_compilation): Likewise.
13351 * flow.c (try_forward_edges): Take argument MODE;
13352 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13353 (try_optimize_cfg): Update call of try_forward_edges.
13355 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13356 Jan Hubicka <jh@suse.cz>
13358 * (validate_replace_rtx_1): Fix simplification of MINUS.
13360 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13362 PR preprocessor/3669
13363 * cppinit.c (init_dependency_output): Turn off dump requests
13364 if sending dependencies to stdout.
13366 2001-07-28 Richard Henderson <rth@redhat.com>
13368 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13369 not optimizing.
13371 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13373 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13375 2001-07-28 Kazu Hirata <kazu@hxi.com>
13377 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13378 is VAR_DECL first to prevent an ICE.
13380 2001-07-28 Richard Henderson <rth@redhat.com>
13382 * varasm.c (immed_real_const_1): Don't elide special cases for
13383 nested functions.
13384 (clear_const_double_mem): Clear const_tiny_rtx too.
13386 2001-07-28 Richard Henderson <rth@redhat.com>
13388 * dwarf2out.c (dw_val_class_offset): New.
13389 (struct dw_ranges_struct, dw_ranges_ref): New.
13390 (ranges_table, ranges_table_allocated): New.
13391 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13392 (add_AT_offset, add_ranges, output_ranges): New.
13393 (print_die, output_die): Handle dw_val_class_offset.
13394 (attr_checksum, size_of_die, value_format): Likewise.
13395 (gen_lexical_block_die): Handle non-contiguous blocks.
13396 (gen_block_die): Likewise.
13397 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13398 if needed. Dump the ranges table.
13399 * final.c (final_start_function): Remove unnecessary notes and
13400 rebuild the block tree before numbering the blocks.
13401 * function.c (reorder_blocks_0): Walk the existing block tree
13402 to unmark all blocks.
13403 (reorder_blocks_1): Create block fragments when duplicate block
13404 notes are seen.
13405 (reorder_fix_fragments): New.
13406 (reorder_blocks): Call it.
13407 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13409 2001-07-28 Richard Henderson <rth@redhat.com>
13411 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13413 2001-07-28 Richard Henderson <rth@redhat.com>
13415 * flow.c (add_to_mem_set_list): New function.
13416 (init_propagate_block_info): Use it.
13417 (mark_set_1): Likewise.
13418 (insn_dead_p): Canonicalize memory address for dead store
13419 comparison. Allow wider mode stores to kill narrower mode stores.
13420 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13421 (invalidate_mems_from_set): Don't handle MEMs.
13423 2001-07-28 Kazu Hirata <kazu@hxi.com>
13425 * config/h8300/h8300.h: Fix formatting.
13427 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13429 * basic-block.h (EDGE_FREQUENCY): New macro.
13430 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13431 for new BB/edges.
13432 * flow.c (find_sub_basic_blocks): Likewise.
13433 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13434 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13436 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13437 (HITRATE): New macro.
13438 (PRED_FLAG_FIRST_MATCH): New constant.
13439 (predictor_info): New field flgags.
13440 (combine_predictions_for_insn): Use DS theory to combine
13441 probabilities; set the edge probabilities when finished.
13442 (estimate_probability): Avoid duplicated matches
13443 of LOOP_BRANCH heuristics for nested loops; update comment.
13444 * predict.def: Add flags for each prediction, set probabilities
13445 according to B&L paper.
13446 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13448 * profile.c (compute_branch_probabilities): Cleanup way the edge
13449 probabilities are computed and REG_BR_PROB notes are dropped; if
13450 values does not match, emit error.
13451 (init_branch_prob): Do error instead of warning when profile driven
13452 feedback is missing or corrupt.
13454 2001-07-27 DJ Delorie <dj@redhat.com>
13456 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13457 against a constant, try to adjust the compare to have the desired
13458 constant in it so that min/max optimizations happen more often.
13460 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13462 * flow.c (last_loop_beg_note): New function.
13463 (redirect_edge_and_branch): Use it.
13464 (split_edge): Likewise.
13466 * alias.c (loop_p): Avoid uninitialized memory access.
13468 * flow.c (try_forward_edges): Avoid accessing freed memory.
13470 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13471 variable access.
13473 2001-07-26 Andrew Haley <aph@redhat.com>
13474 Joern Rennecke <amylaar@redhat.com>
13476 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13477 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13478 (SUBTARGET_CPP_SPEC): New.
13479 (CPP_SPEC): Remove.
13480 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13481 (SUBTARGET_CPP_PTR_SPEC): New.
13482 (CPP_DEFAULT_CPU_SPEC): New.
13483 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13484 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13485 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13486 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13487 (SUBTARGET_CPP_SPEC): Define as an empty string.
13489 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13491 * doc/install.texi (Configuration): Properly link the host
13492 specific instructions also when generating HTML.
13494 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13496 * flow.c (redirect_edge_and_branch_force): Test
13497 target->global_live_at_start.
13499 2001-07-26 Richard Henderson <rth@redhat.com>
13501 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13502 * rtl.h (avoid_constant_pool_reference): Declare it.
13503 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13504 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13506 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13508 * rtl.h (cleanup_barriers): Declare.
13509 * jump.c (cleanup_barriers): New function.
13510 * toplev.c (rest_of_compilation): Call cleanup_barriers
13511 before loop optimizer and after bb_reorder.
13513 * flow.c (back_edge_of_syntactic_loop_p): New.
13514 (split_edge): Use it.
13516 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13518 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13520 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13522 * cse.c (cse_process_notes): Replace any registers if the address
13523 remains valid.
13525 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13527 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13528 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13529 (propagate_block): Update prototype.
13530 * flow.c (update_life_info): Simplify the CFG and
13531 recalculate the global regs which are alive when
13532 removing dead code during a global update.
13533 (propagate_block): Return non-zero if an INSN is
13534 deleted.
13536 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13538 * Makefile.in (LIBICONV): Define.
13540 2001-07-26 Catherine Moore <clm@redhat.com>
13542 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13543 of conditional to avoid tree checking errors.
13545 2001-07-26 Kazu Hirata <kazu@hxi.com>
13547 * regmove.c (regmove_optimize): Don't replace a reg with
13548 another reg of a different mode.
13550 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13552 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13553 limit length of dependency flush list.
13554 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13555 * sched-int.h (struct deps): Add pending_flush_length field.
13556 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13557 has 1 element in it.
13558 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13559 (sched_analyze): After a jump, if the pending memory flush list is too
13560 large, flush the pending lists.
13561 (init_deps): Initialize pending_flush_length to 0.
13562 * doc/invoke.texi (max_pending_list_length): Document parameter.
13564 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13566 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13567 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13568 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13570 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13572 * cpphash.h (struct_lexer_state): Delete was_skipping.
13573 Move skipping here from struct cpp_reader.
13574 * cpplex.c (parse_identifier): Update.
13575 (_cpp_lex_token): Don't skip tokens in a directive.
13576 * cpplib.c (struct if_stack): Update.
13577 (start_directive, end_directive): Don't change skipping state.
13578 (_cpp_handle_directive): Update.
13579 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13580 (do_else, do_endif): Update; only check for excess tokens if not
13581 in a skipped conditional block.
13582 (push_conditional): Update for new struct if_stack.
13584 2001-07-26 Graham Stott <grahams@redhat.com>
13586 * function.c (locate_and_pad_parm): Also pad initial offset
13587 so that the total argument size also includes the padding.
13589 2001-07-26 Graham Stott <grahams@redhat.com>
13591 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13592 change XSTR to XTMPL.
13594 (process_one_cond_exec): Likewise
13596 2001-07-25 Richard Henderson <rth@redhat.com>
13598 * varasm.c (assemble_variable): Create DECL_RTL before setting
13599 TREE_ASM_WRITTEN.
13601 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13603 * predict.c (estimate_probability): Avoid duplicated predictions.
13605 * loop.c (find_and_verify_loops): Grok multiple barriers.
13607 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13609 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13611 * dbxout.c: Consistently use putc instead of fputc.
13612 (print_wide_int): New function; call instead of direct fprintf.
13613 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13614 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13615 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13616 (print_int_cst_octal): Likewise.
13617 (print_octal): Show we wrote characters.
13618 (dbxout_type): Set have_used_extensions in more places.
13620 2001-07-25 Catherine Moore <clm@redhat.com>
13622 * config/v850/v850.c (v850_va_arg): Use addr
13623 instead of valist to build incr.
13625 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13627 * flow.c (delete_dead_jumptables): New function.
13628 (life_analyzis): Call it.
13629 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13630 sequences.
13632 2001-07-25 Richard Henderson <rth@redhat.com>
13634 * except.c (reachable_handlers): Handle a region being removed
13635 out from under a RESX.
13637 2001-07-25 Richard Henderson <rth@redhat.com>
13639 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13640 swap GE/GT if it is an fp comparison.
13642 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13644 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13645 operands.
13647 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13649 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13650 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13651 glitch.
13653 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13654 throw an exception.
13655 (visit_expression): When attempting to simplify an expression,
13656 retrieve any modes for arguments before they are simplified
13657 to constants.
13659 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13660 Janis Johnson <janis@us.ibm.com>
13662 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13663 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13664 pointer parameters to match documented usage of nonlocal_goto.
13665 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13666 parameters to their correct order.
13667 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13668 parameters to their correct order.
13670 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13672 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13674 2001-07-25 Jan Hubicka <jh@suse.cz>
13675 Richard Henderson <rth@redhat.com>
13677 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13678 the sequence.
13679 (make_edges): New argument update_p; populate the edge cache if set.
13680 (find_basic_blocks): Update make_edges invocation.
13682 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13684 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13686 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13688 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13689 -Acpu and -Amachine.h.
13690 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13691 Corrected header to say ELF not a.out.
13692 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13693 when given -msoft-float.
13695 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13697 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13698 extra multilib parts like arm-elf.
13699 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13700 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13701 crtfini.o as extra multilib parts.
13703 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13705 * configure.in: Add rtems as a supported thread model.
13706 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13707 * configure: Rebuilt.
13709 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13711 * stor-layout.c (get_mode_alignment): make it work when
13712 BITS_PER_UNIT is not a power of two.
13713 * builtins.c (get_pointer_alignment): Likewise.
13715 2001-07-24 Richard Henderson <rth@redhat.com>
13717 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13718 the retrieved constant into the expected mode.
13720 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13722 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13723 (verify_flow_info): Check for duplicated edges; clarify
13724 error reporting.
13726 * flow.c (block_label): Update basic_block_for_insn.
13727 (commit_edge_insertions): Call compute_bb_for_insn.
13729 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13730 returns too.
13732 * flow.c (redirect_edge_and_branch,
13733 try_optimize_cfg): Use redirect_edge_succ_nodup
13734 (redirect_edge_succ_nodup): New.
13735 * basic_block.h (redirect_edge_succ_nodup): Declare.
13737 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13738 after gcse.
13740 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13742 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13743 (try_crossjump_to_edge): Update commetns.
13744 (try_crossjump_bb): Likewise.
13746 2001-07-24 Richard Henderson <rth@redhat.com>
13748 * combine.c (distribute_notes): Move set of need_refresh
13749 for noop_move_p down to catch all cases.
13751 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13753 * recog.c (split_all_insns_noflow): New.
13754 * rtl.h (split_all_insns_noflow): Declare.
13755 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13756 * m68hc11.c (m68hc11_reorg): Likewise.
13757 * sh.c (machine_dependent_reorg): Likewise.
13758 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13759 call.
13761 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13763 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13764 (ashlsi3_n splitter): Likewise.
13765 (lshrsi3_n splitter): Likewise.
13767 (GOTaddr2picreg): Make const SImode.
13768 (sym_label2reg): Likewise.
13769 (symGOT2reg): Likewise.
13770 (symGOTOFF2reg) Likewise.
13772 (casesi_worker_0): Make unspec SImode.
13774 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13776 * config/sh/sh.c (barrier_align): Check that an operand really is
13777 an insn before extracting its INSN_CODE.
13779 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13781 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13782 dangling else.
13784 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13785 for SImode to prevent overflow.
13787 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13789 * config/mips/irix6-libc-compat.c: New file.
13790 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13791 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13792 passing workaround.
13794 2001-07-24 lars brinkhoff <lars@nocrew.org>
13796 * rtl.texi (REG_POINTER): Document.
13797 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13798 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13800 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13802 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13804 2001-07-23 Richard Henderson <rth@redhat.com>
13806 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13808 2001-07-23 Kazu Hirata <kazu@hxi.com>
13810 * config/h8300/h8300-protos.h: Add a prototype for
13811 general_operand_dst_push.
13812 * config/h8300/h8300.c (general_operand_dst_push): New.
13813 * config/h8300/h8300.h (OK_FOR_T): New.
13814 (EXTRA_CONSTRAINT): Use it.
13815 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13816 the existing movqi pattern.
13817 (movhi_push): Likewise.
13819 * reload.c: Fix comment typos.
13821 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13823 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13825 2001-07-23 H.J. Lu (hjl@gnu.org)
13827 * doc/extend.texi: Update __builtin_return_address and
13828 __builtin_frame_address.
13830 2001-07-23 Richard Henderson <rth@redhat.com>
13832 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13833 before CSE.
13834 * config/i386/i386.md: New setcc+movzbl peephole2.
13836 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13838 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13839 * objc/objc-act.c: Include debug.h.
13840 (synth_module_prologue): Save and restore debug hooks too.
13842 2001-07-23 lars brinkhoff <lars@nocrew.org>
13844 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13845 and C4X_FLOAT_FORMAT.
13846 (BOOL_TYPE_SIZE): Document.
13848 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13850 * unroll.c (loop_iterations): Fix miscalculation of initial
13851 giv offset.
13853 2001-07-13 Andrew Haley <aph@redhat.com>
13855 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13856 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13857 * config/sh/sh.c (sh_can_redirect_branch): New function.
13858 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13859 * reorg.c (steal_delay_list_from_target): Use
13860 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13862 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13864 * flow.c (try_simplify_condjump): Unlink insn chain on
13865 fallthru edge; use can_fallthru.
13867 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13869 * basic-block.h (find_sub_basic_block): Declare.
13870 * flow.c (make_edges): New arguments MIN and MAX;
13871 (find_sub_basic_blocks): Revamp to use make_edges
13872 and purge_dead_edges.
13873 (find_basic_blocks): Update call of find_sub_basic_block.
13875 * recog.c (split_all_insns): Always expect CFG to be consistent;
13876 call find_sub_basic_blocks in case something has changed.
13877 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13878 has been built.
13880 * basic-block.h (delete_noop_moves): Declare.
13881 * combine.c (combine_instructions): Call it.
13882 (recog_for_combine): Tolerate noop moves
13883 (distribute_notes): Force refresh when register dies at noop move.
13884 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13885 too.
13886 (life_analysis): Update delete_noop_moves call.
13887 (set_noop_p): Move too ...
13888 * rtlanal.c (noop_move_p): ... here.
13889 * rtl.h (noop_move_p): Declare.
13891 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13892 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13893 after combine.
13894 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13895 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13897 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13899 * reload.c (push_reload): Fix typo in comment.
13900 (find_reloads_address): Ditto.
13901 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13903 2001-07-22 Richard Henderson <rth@redhat.com>
13905 * flow.c: Grammar check and clarify a lot of comments.
13906 (try_simplify_condjump): Rename variables to be clearer.
13907 (try_forward_edges): Skip complex and fallthru edges.
13908 Rearrange tests to avoid duplicate checks.
13909 (flow_find_cross_jump): Likewise.
13910 (outgoing_edges_match): Allow match if neither branch has
13911 probability data. Loosen probability match to 5%.
13912 (try_crossjump_to_edge): Hoist repeated indirection into
13913 local variables.
13914 (try_crossjump_bb): Don't check complex edges. Eliminate
13915 redundant crossjump tests.
13916 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13917 checks before more expensive checks.
13919 2001-07-22 Richard Henderson <rth@redhat.com>
13921 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13922 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13923 arguments.
13925 2001-07-22 Richard Henderson <rth@redhat.com>
13927 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13928 (const_sint32_operand): Likewise.
13929 * m68k.md (anon mulsi pattern): Use const_int_operand not
13930 const_sint32_operand.
13931 (umulsi3_highpart): Zero extend a constant input.
13932 (smulsi3_highpart): Don't bother checking SImode constant.
13933 (const_umulsi3_highpart): Give op3 DImode.
13934 (const_smulsi3_highpart): Likewise.
13936 2001-07-22 Richard Henderson <rth@redhat.com>
13938 * flow.c (split_block): Make sure bb_note is included in the
13939 new block when splitting before a label.
13941 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13943 * basic-block.h (redirect_edge_and_branch_force,
13944 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13945 * flow.c (redirect_edge_and_branch_force,
13946 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13947 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13948 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13949 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13950 instead of label; update CFG after transformation.
13951 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13952 for finishing the transformation; handle even case where ELSE
13953 does not follow THEN.
13954 (find_if_case_2): Update call of dead_or_predictable; simplify
13955 CFG update.
13957 * emit-rtl.c (split_branch_probability): New global variable.
13958 (try_split): Take care to set split_branch_probability and
13959 create REG_BR_PROB note for new jump insns.
13960 * md.texi (define_split): Document new feature.
13962 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13964 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13966 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13967 (asm_out_file): Remove redundant declaration.
13968 (assemble_asm): Remove old #if 0 block.
13969 (assemble_variable): Remove end of function; debug output is
13970 now handled with global_decl. Remove old #if 0 block. Update.
13971 Remove saved_in_section and associated no-op code.
13972 * Makefile.in (varasm.o): Correct dependencies.
13974 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13976 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13977 the definition in defaults.h.
13979 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13981 * jump.c: Update comments.
13982 (delete_barrier_successors, delete_unreferenced_labels,
13983 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13984 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13985 jump_optimize, jump_optimize_minimal): Kill.
13986 (rebuild_jump_labels): Move code from jump_optimize_1.
13987 (purge_line_number_notes): Likewise.
13988 (copy_loop_headers): Likewise.
13989 * reg-stack.c: Update comment.
13990 * stmt.c: Likewise.
13991 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13992 JUMP_AFTER_REGSCAN): Kill.
13993 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13994 purge_line_number_notes and copy_loop_headers.
13996 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13997 Richard Henderson <rth@redhat.com>
13999 * dbxout.c (dbxout_global_decl): New.
14000 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14001 * sdbout.c (sdbout_finish): New.
14002 (sdbout_debug_hooks): Use it, add comments.
14003 (sdbout_global_decl): Defer initialised public vars to
14004 sdbout_finish.
14005 * varasm.c (assemble_variable): Don't output debug information
14006 for file-scope variables.
14008 2001-07-22 Richard Henderson <rth@redhat.com>
14010 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14011 (get_round_mode_suffix): New.
14012 (print_operand): Use them for [/]. Remove support for [&'`()+].
14013 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14014 * config/alpha/alpha.md (attr round_suffix): New.
14015 (attr trap_suffix): New.
14016 (all insns): Set them appropriately. Use %/ instead of the
14017 myriad punctuators.
14019 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14021 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14023 2001-07-22 Richard Henderson <rth@redhat.com>
14025 * regrename.c (regrename_optimize): Compute nregs for each
14026 potential target register.
14028 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14029 Richard Henderson <rth@redhat.com>
14031 * dbxout.c (dbxout_global_decl): New.
14032 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14033 * sdbout.c (sdbout_finish): New.
14034 (sdbout_debug_hooks): Use it, add comments.
14035 (sdbout_global_decl): Defer initialised public vars to
14036 sdbout_finish.
14037 * varasm.c (assemble_variable): Don't output debug information
14038 for file-scope variables.
14040 2001-07-21 H.J. Lu (hjl@gnu.org)
14042 * config/mips/mips.c (mips_cpu): Moved into ...
14043 (override_options): Here.
14045 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14046 mips_tune.
14047 (mips_cpu): Removed.
14049 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14051 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14052 ("iorqi3"): Likewise.
14053 ("xorqi3"): Likewise.
14054 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14055 ("*subhi3_sp): Likewise.
14056 ("*subhi3"): Likewise.
14057 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14058 reload problems.
14060 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14062 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14063 * config/freebsd.h: Likewise.
14064 * config/linux.h: Likewise.
14065 * config/openbsd.h: Likewise.
14066 * config/alpha/linux-elf.h: Likewise.
14067 * config/arm/linux-elf.h: Likewise.
14068 * config/d30v/d30v.h: Likewise.
14069 * config/fr30/fr30.h: Likewise.
14070 * config/ia64/aix.h: Likewise.
14071 * config/ia64/ia64.h: Likewise.
14072 * config/mips/linux.h: Likewise.
14073 * config/pj/pj.h: Likewise.
14074 * config/rs6000/linux.h: Likewise.
14075 * config/sparc/linux.h: Likewise.
14076 * config/sparc/linux64.h: Likewise.
14078 2001-07-20 Bruce Korb <bkorb@gnu.org>
14080 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14081 because getc() and char* may disagree on signedness.
14083 2001-07-20 Richard Henderson <rth@redhat.com>
14085 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14087 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14088 insns to delete in the presence of cc0 in a jump insn.
14090 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14091 Jan Hubicka <jh@suse.cz>
14093 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14094 of doing the change by hand.
14096 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14098 * rtlanal.c (set_noop_p): Return true for noop jumps.
14100 * expr.c (emit_single_push_insn): Add call to push expander.
14101 * expr.h (optab_index): Add OTI_push
14102 (push_optab): New constant.
14103 * genopinit.c (optabs): Add push_optab.
14104 * optabs.c (init_optab): Init push optab.
14105 * md.texi (push??1): Document
14107 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14109 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14110 expand to emit the pattern; put a REG_INC note for push/pop
14111 instructions.
14112 ("movdf", "movdf_internal"): Likewise.
14113 ("movsi", "movsi_internal"): Likewise.
14114 ("movsf", "movsf_internal"): Likewise.
14115 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14117 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14119 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14120 gen_highpart.
14122 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14124 * params.def: Change default max inline insns to 100.
14126 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14128 * combine.c (combine_simplify_rtx): Generate a new shift operation
14129 when simplifying the first operand of a (neg (ashift)) expression.
14131 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14133 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14135 2001-07-20 Kelley Cook <kelley.cook@home.com>
14137 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14138 information. Move rest into ...
14139 (*-*-solaris): ... here. Eliminate redundant information and
14140 reword necessary packages section. Delete 4.x assembler bug info.
14141 (sparc-sun-*): Merge into ...
14142 (sparc-sun-sunos*): here.
14144 2001-07-20 Catherine Moore <clm@redhat.com>
14146 * config/v850/v850.md (casesi): Generate LABEL_REF
14147 with Pmode.
14149 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14151 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14152 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14153 * i386.md (strclrsi expander): Use it.
14155 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14157 * integrate.c (copy_insn_list): handle
14158 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14159 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14160 identically as to CODE_LABEL.
14162 * fold-const (fold): Convert A/B/C to A/(B*C) and
14163 A/(B/C) to (A/B)*C
14165 * except.c (connect_post_landing_pads): Delete the RESX insns.
14167 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14169 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14171 * config/mips/mips.md (nmadd/nmsub): Use macro.
14173 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14175 * cppinit.c (remove_dup_dir): Make static.
14176 (remove_dup_dirs): Make static. Only warn about preempting a
14177 system directory with a non-system directory.
14179 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14181 * ifcvt.c (noce_try_store_flag_constants): Correct order
14182 of parameters to trunc_int_for_mode.
14184 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14186 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14187 an exception that will be caught within this function, do not fill
14188 its delay slot with any subsequent instruction.
14190 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14192 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14193 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14194 pointer extension instruction.
14195 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14196 * simplify-rtx.c (simplify_unary_operation) Likewise.
14197 * explow.c (convert_memory_address) Check value of
14198 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14199 less than zero.
14200 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14201 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14202 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14203 Add Multilib Support.
14204 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14205 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14206 Add Multilib Support.
14207 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14208 support.
14209 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14210 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14211 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14213 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14215 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14216 old and new operands in `<', `3' and `b'.
14218 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14220 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14221 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14222 (toplev.o): Don't depend on xcoffout.h.
14223 * c-decl.c: Include debug.h
14224 (duplicate_decls): Use debug hook.
14225 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14226 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14227 (dbxout_types): Remove.
14228 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14229 * debug.c (do_nothing_debug_hooks): Update.
14230 (debug_true_tree, debug_nothing_rtx): New.
14231 * debug.h (struct rtx_def): New.
14232 (struct gcc_debug_hooks): New hooks ignore_block,
14233 outlining_inline_function and label.
14234 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14235 dwarf2out_frame_finish): New.
14236 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14237 Make static, update prototype.
14238 (dwarf2_debug_hooks): Update.
14239 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14240 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14241 * dwarfout.c (dwarf_debug_hooks): Update.
14242 * emit-rtl.c: Include debug.h.
14243 (remove_unnecessary_notes): Use debug hook.
14244 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14245 (final_scan_insn): Use debug hook.
14246 * integrate.c (output_inline_function): Use debug hook.
14247 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14248 (sdb_debug_hooks): Update.
14249 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14250 * toplev.c: Don't include xcoffout.h.
14251 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14252 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14253 Remove.
14254 * tree.h (dwarf2out_do_frame): Remove.
14256 2001-07-19 Catherine Moore <clm@cygnus.com>
14258 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14260 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14262 * reload1.c (eliminate_regs_in_insn): When updating a set
14263 to the frame pointer to the hardware frame pointer, perform
14264 the update always not just when REPLACE is set.
14266 * reload1.c (choose_reload_regs): Don't inherit a reload
14267 that crosses multiple registers if registers past the first
14268 don't fit in the desired class.
14270 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14271 when negating constants.
14273 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14275 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14276 * doc/tree.texi: Ditto.
14278 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14279 Jakub Jelinek <jakub@redhat.com>
14281 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14282 (extract_cie_info): Handle "eh" augmentation properly,
14283 remember eh_ptr.
14284 (struct frame_state, __frame_state_for): New.
14286 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14288 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14289 HANDLE_SYSV_PRAGMA): Define.
14290 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14291 previous args.
14292 (copy_object): Caller changed.
14294 2001-07-19 Andreas Schwab <schwab@suse.de>
14296 * configure.in (assembler dwarf2 debug_line support): Define nop
14297 insn for m68k.
14298 * configure: Regenerated.
14300 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14302 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14303 dwarfout.h.
14304 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14305 to conditionally compiled block.
14306 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14307 * dbxout.h (dbxout_function): Remove.
14308 * debug.c (do_nothing_debug_hooks): Update.
14309 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14310 global_decl, deferred_inline_function.
14311 * dwarf2out.c (dwarf2_debug_hooks): Update.
14312 (dwarf2out_global_decl): New.
14313 * dwarfout.c: Don't include dwarfout.h.
14314 (dwarfout_global_decl, dwarfout_function_decl,
14315 dwarfout_deferred_inline_function): New.
14316 (dwarf_debug_hooks): Update.
14317 * dwarfout.h: Remove.
14318 * final.c: Don't include dwarfout.h.
14319 * sdbout.c (sdbout_global_decl): New.
14320 (sdbout_debug_hooks): Update.
14321 * toplev.c: Don't include dwarfout.h.
14322 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14323 (note_deferral_of_defined_inline_function): Remove.
14324 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14325 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14326 * ch/lex.c: Don't include dwarfout.h.
14327 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14328 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14329 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14330 * cp/optimize.c: Include debug.h.
14331 (maybe_clone_body): Use debug hook.
14332 * cp/semantics.c: Include debug.h.
14333 (expand_body): Use debug hook.
14334 * po/POTFILES.in: Remove dwarfout.h.
14336 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14338 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14339 * c-parse.in (yyerror, _yylex): Similarly.
14340 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14341 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14342 Update comments.
14343 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14344 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14346 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14348 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14349 in-class declaration at -g1. Fixes c++/2814.
14351 2001-07-18 Richard Henderson <rth@redhat.com>
14353 * doc/md.texi (reload_in/out): Document restrictions in predicates
14354 and constraints for these patterns. Document empty string matching
14355 ALL_REGS.
14357 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14359 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14361 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14363 * cse.c: Undo my previous patch.
14365 2001-07-18 Tom Tromey <tromey@redhat.com>
14367 For PR java/2812:
14368 * configure: Rebuilt.
14369 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14370 instead.
14371 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14373 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14374 Jan Hubicka <jh@suse.cz>
14376 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14377 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14378 * jump.c (mark_jump_label): Do not forward branches.
14380 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14382 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14383 when return value is unused.
14385 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14387 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14389 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14391 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14392 on error. We can't blindly return the result of
14393 pthread_mutex_trylock because it returns a positive number on
14394 error, while we must return -1 on error.
14395 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14396 fixes.
14397 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14399 2001-07-18 Andreas Jaeger <aj@suse.de>
14401 * integrate.c (output_inline_function): Correct type of debug_hooks.
14403 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14405 * combine.c (combine_simplify_rtx): DIV can be treated
14406 associatively for floats if unsafe math optimisations are enabled.
14408 2001-07-17 Richard Henderson <rth@redhat.com>
14410 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14412 2001-07-17 Richard Henderson <rth@redhat.com>
14414 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14415 don't force the function address into a register.
14416 (expand_call, emit_library_call_value_1): Update callers.
14417 * builtins.c (expand_builtin_apply): Likewise.
14418 * expr.h (prepare_call_address): Update decl.
14420 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14422 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14423 config directory.
14424 * config/i386/chorus.h: Move up.
14425 * config/sparc/chorus.h: Likewise.
14426 * config/rs6000/chorus.h: Likewise.
14427 * config/chorus.h: Moved here.
14429 2001-07-17 Andreas Schwab <schwab@suse.de>
14431 * configure.in (assembler eh_frame optimization): Handle big
14432 endian.
14433 * configure: Regenerated.
14435 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14437 * expr.c (epxand_expr): Convert divisions into multiplications by
14438 reciprocals if -ffast-math.
14440 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14442 * dbxout.c (dbxout_really_begin_function): Rename to
14443 dbxout_begin_function.
14444 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14445 (dbxout_begin_function): Remove.
14446 (dbxout_function): Update.
14447 (dbxout_source_line): Update prototype.
14448 * dbxout.h (dbxout_begin_function): Remove.
14449 * debug.c (do_nothing_debug_hooks): Update.
14450 (debug_nothing_tree): Update.
14451 (debug_nothing_charstar_rtx): Remove.
14452 * debug.h (union tree_node): Declare.
14453 (struct rtx_def): Remove.
14454 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14455 begin_function. Change source_line prototype.
14456 (debug_nothing_tree): New.
14457 (debug_nothing_charstar_rtx): Delete.
14458 (dwarf2out_begin_prologue): Moved from ...
14459 * tree.h: ... here.
14460 * dwarf2out.c (dwarf2_debug_hooks): Update.
14461 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14462 debug info, call dwarf2out_source_line.
14463 (dwarf2out_souce_line): Update prototype.
14464 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14465 Change prototype, make static.
14466 (dwarfout_source_line): Update prototype.
14467 (dwarf_debug_hooks): Update.
14468 * dwarfout.h (dwarfout_begin_function): Remove.
14469 * final.c (final_start_function, final_scan_insn): Use appropriate
14470 debug hooks, update to use notice_source_line.
14471 (output_source_line): Rename notice_source_line. Don't call the
14472 source_line debug hook.
14473 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14474 make static, update prototype.
14475 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14476 prototype.
14477 (sdbout_end_prologue): New.
14478 (sdbout_source_line): Update prototype.
14479 (sdbout_debug_hooks): Update.
14480 (sdbout_symbol): Remove unused var.
14481 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14482 Delete.
14483 * varasm.c: Include debug.h.
14484 (assemble_start_function): Use begin_function debug_hook.
14485 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14486 update with prototype.
14487 (xcoffout_source_line): Update prototype.
14488 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14489 update prototype.
14490 (xcoffout_source_line): Update prototype.
14492 2001-07-17 Richard Henderson <rth@redhat.com>
14494 * c-typeck.c (build_binary_op): Do not shorten unsigned
14495 right shift after sign extension.
14497 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14499 * combine.c (combine_simplify_rtx): Attempt to simplify
14500 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14502 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14503 (simplify_binary_operation, simplify_unary_operation,
14504 simplify_relational_operation): Use it.
14506 * combine.c (combine_simplify_rtx): Don't do associative law
14507 on divisions; allow associative law on floats.
14509 2001-07-17 H.J. Lu <hjl@gnu.org>
14510 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14512 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14513 ASM_OUTPUT_WEAK_ALIAS are defined.
14514 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14515 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14516 Moved ...
14517 * config/mips/iris5.h: ... here.
14518 (HANDLE_SYSV_PRAGMA): Defined as 1.
14519 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14520 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14521 symbol.
14523 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14525 * c-parse.in (all_prefix_attributes): New variable.
14526 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14527 (maybe_resetattrs): New production.
14528 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14529 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14530 notype_initdcl, nested_function, notype_nested_function,
14531 component_decl, components, components_notype,
14532 component_declarator, component_notype_declarator,
14533 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14534 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14535 after a comma being applied to more than one declarator.
14536 * doc/extend.texi (Attribute Syntax): Update. Remove
14537 documentation of bugs that are no longer present.
14539 2001-07-13 Eric Christopher <echristo@redhat.com>
14541 * config/mips/mips.h: Change TUNE_MIPS* options to use
14542 mips_tune.
14543 (EXTRA_SPECS): Add cc1_cpu_spec.
14544 * config/mips/mips.md (muldf3): Fix typo.
14546 2001-07-16 Richard Henderson <rth@redhat.com>
14548 * config/m68k/m68k.c: Include expr.h and reload.h.
14549 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14550 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14552 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14553 Richard Henderson <rth@redhat.com>
14555 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14556 (insn_live_p): Fix fall off end of function.
14557 (dead_libcall_p): Remove COUNTS argument; update callers.
14558 (delete_trivially_dead_insns): Remove unused variables.
14560 2001-07-17 Andreas Jaeger <aj@suse.de>
14562 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14563 x86-64 pic support.
14565 * lcm.c (optimize_mode_switching): Avoid warning for unused
14566 variable if !NORMAL_MODE.
14568 * flow.c (try_crossjump_to_edge): Remove unused variable.
14570 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14572 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14573 atexit declaration in stdlib.h.
14575 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14577 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14579 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14581 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14582 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14583 do rebuild_jump_labels instead of jump_optimize
14584 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14585 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14586 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14588 * flow.c: Include timevar.h
14589 (find_basic_block): Push/pop timevar;
14590 (cleanup_cfg): Likewise.
14591 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14592 * Makefile: Add dependencies on timevar.h
14594 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14595 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14597 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14598 * toplev.c (rest_of_compilation): Update calls.
14599 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14600 (delete_trivially_dead_insns): ... here; accept new argument
14601 preserve_basic_blocks; preserve basic blocks if set.
14603 * reg-stack.c (stack_regs_mentioned): Return 0 if
14604 stack_regs_mentioned_data is not initialized.
14605 (reg_to_stack): Make stack_regs_mentioned survive after the
14606 reg-stack is completted; do not call cleanup_cfg.
14607 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14608 make cleanup_cfg after bb-reorder to output to debug file.
14610 2001-07-16 Richard Henderson <rth@redhat.com>
14612 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14613 from int_reg_class_contents.
14615 2001-07-16 Richard Henderson <rth@redhat.com>
14617 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14618 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14619 (init_reg_sets_1): Move initialization from cse_main.
14620 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14621 (cse_main): Move its initialization also.
14622 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14623 * flow.c (propagate_one_insn): Likewise.
14624 * gcse.c (compute_hash_table): Likewise.
14625 (compute_kill_rd, compute_store_table): Likewise.
14626 * sched-deps.c (sched_analyze_1): Likewise.
14628 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14630 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14631 gen_rtx_SET.
14633 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14635 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14636 in if statement so we don't access undefined memory.
14638 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14640 * gcse.c: Update comment at top.
14641 Update comment on mem handling.
14642 mem_last_set, mem_first_set, mem_set_in_block: gone.
14643 Declaration of reg_set_info: gone.
14644 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14645 pointless with load_killed_in_block_p (they are *more*
14646 conservative then it, not less, and less accurate).
14647 (oprs_not_set_p): Ditto.
14648 (alloc_gcse_mem): Don't allocate mem_set_in_block
14649 (free_gcse_mem): Don't free it, either.
14650 (record_last_mem_set_info): Update comment in front, remove
14651 mem_*set_* stuff. Note the reason we don't handle stores directly
14652 here.
14653 (compute_hash_table): Update comments to reflect reality. Remove
14654 mem_*set_* references.
14655 (reset_opr_set_tables): Remove mem_*set_* references.
14656 (mark_call): Ditto.
14657 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14658 (mark_clobber): Ditto (on both parts, we double set here too).
14659 (expr_killed_p): Remove mem_set_in_block test.
14660 (compute_transp): Remove mem_set_in_block test.
14662 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14663 of edge, and removal of phi alternative to dump file.
14664 (ssa_ccp_substitute_constants): Add note about register now being
14665 constant, and which uses were replaced in what insns to dump file.
14667 2001-07-16 Andreas Jaeger <aj@suse.de>
14669 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14670 variables of type HOST_WIDEST_INT.
14672 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14673 (__bb_exit_func): Correct type of count_max to avoid overflow.
14674 (num_digits): Handle long long argument.
14676 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14678 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14680 * output.h (sdb_begin_function_line): Restore as an extern
14681 variable.
14682 * sdbout.c (sdb_begin_function_line): Make extern.
14684 2001-07-15 Richard Henderson <rth@redhat.com>
14686 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14687 * genrecog.c (maybe_both_true_mode): New.
14688 (maybe_both_true_2): Use it.
14689 (write_switch): Don't put Pmode in a switch.
14690 * rtl.c (mode arrays): Don't explicitly size them.
14692 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14694 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14695 handling; move unconditional splitting before mode switching.
14697 * i386.md (type): Add fistp type.
14698 (i387, length_attr, scheduling definitions): Handle this type.
14699 (fix_trunc?f?i2): Revamp to use mode switching.
14700 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14701 * i386.h (fp_cw_mode): New enum
14702 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14703 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14705 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14707 * Makefile.in (integrate.o): Add debug.h.
14708 * integrate.c (debug.h): Add.
14709 (output_inline_function): Save, reset, and restore debug_hooks.
14711 2001-07-15 Richard Henderson <rth@redhat.com>
14713 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14714 instead of COMPARE for the EQUIV expression.
14716 2001-07-15 Richard Henderson <rth@redhat.com>
14718 * flow.c (redirect_edge_and_branch_force): Initialize
14719 global_live_at_start and global_live_at_end.
14720 (allocate_bb_life_data): Export.
14721 * basic-block.h (allocate_bb_life_data): Declare.
14722 * toplev.c (rest_of_compilation): Call it.
14724 2001-07-15 Richard Henderson <rth@redhat.com>
14726 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14727 (alpha_tablejump_best_label): New.
14728 * config/alpha/alpha-protos.h: Declare them.
14729 * config/alpha/alpha.md: Use braced strings for code blocks.
14730 (tablejump_osf): Break out add with r29.
14731 (tablejump_osf_internal): Remove.
14732 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14733 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14735 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14737 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14738 of the movable.
14740 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14742 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14743 (ix86_fp_jump_nontrivial_p): New.
14744 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14745 use ix86_fp_jump_nontrivial_p.
14746 * i386.c (ix86_fp_jump_nontrivial_p): New.
14747 (ix86_split_fp_branch): Accept code instead of rtx.
14748 (ix86_expand_compare): Expand comparison early in case
14749 doing so is resonably cheap.
14751 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14753 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14754 not 'machine'.
14755 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14756 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14758 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14760 * dbxout.c (dbxout_source_line): Make static, update prototype.
14761 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14762 (dbxout_init, dbxout_finish, dbxout_source_line,
14763 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14764 * dbxout.h (dbxout_source_line): Delete.
14765 * debug.c (debug_nothing_file, debug_nothing_file_int,
14766 debug_nothing_file_charstar_rtx): New.
14767 (do_nothing_debug_hooks): Update.
14768 (debug_nothing_void, debug_nothing_charstar_rtx,
14769 dwarf2out_end_epilogue): New.
14770 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14771 * debug.h (struct rtx_def): Declare.
14772 (gcc_debug_hooks): New hooks source_line, end_epilogue
14773 and end_function.
14774 (debug_nothing_void, debug_nothing_charstar_rtx,
14775 dwarf2out_end_epilogue): New.
14776 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14777 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14778 (dwarf2_debug_hooks): Update.
14779 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14780 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14781 * dwarf2out.h (dwarf2out_source_line): Remove.
14782 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14783 Make static, update prototype.
14784 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14785 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14786 (dwarf_debug_hooks): Update.
14787 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14788 dwarfout_end_function): Remove.
14789 * final.c (profile_function): Use debug hooks for ending functions
14790 and epilogues.
14791 (output_source_line, final_end_function): Update prototype,
14792 use debug hooks.
14793 (final_start_function, final_scan_insn): Update.
14794 * output.h (sdb_begin_function_line): Remove.
14795 (final_end_function): Update prototype.
14796 * sdbout.c (sdb_begin_function_line): Make static.
14797 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14798 (sdbout_source_line): New.
14799 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14800 prototypes.
14801 (sdb_debug_hooks): Update.
14802 (sdbout_init, sdbout_source_line,
14803 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14804 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14805 * toplev.c (compile_file, rest_of_compilation): Update.
14806 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14807 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14808 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14809 Update for prototype changes.
14810 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14811 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14813 2001-07-15 Richard Henderson <rth@redhat.com>
14815 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14816 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14817 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14818 * config/alpha/alpha.c: Likewise.
14819 * config/alpha/alpha.md: Likewise.
14820 * config/alpha/alpha32.h: Likewise.
14821 * config/alpha/vms.h: Likewise.
14822 (OPEN_VMS): Remove.
14824 2001-07-14 Richard Henderson <rth@redhat.com>
14826 * config/alpha/alpha.md: Use define_constants for unspec values.
14827 Substitute throughout.
14829 2001-07-14 Tim Josling <tej@melbpc.org.au>
14831 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14833 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14835 * pa.md: Remove unused constraints from define_split's.
14837 2001-04-14 Richard Henderson <rth@redhat.com>
14839 * ifcvt.c (find_cond_trap): Test for exit block.
14841 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14843 Re-install recently reverted patch.
14844 * emit-rtl.c (try_split): Update mark_jump_label call.
14845 * flow.c (find_sub_basic_blocks): Likewise.
14846 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14847 jump_back_p): Kill.
14848 (mark_all_labels): Kill second parameter.
14849 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14850 (rebuild_jump_labels, jump_optimize_minimal): Update call
14851 of jump_optimize_1.
14852 (jump_optimize_1): Kill crossjumping code.
14853 (mark_jump_label): Kill cross_jump parameter.
14854 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14855 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14856 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14857 splitting.
14858 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14859 DFI_bpro.
14860 (dump_file_info): Likewise.
14861 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14862 reorganize passes to do reg-stack first, bb-reorder second.
14863 * invoke.texi (-d letters doc): Remove the jump2 pass.
14865 2001-07-14 Richard Henderson <rth@redhat.com>
14867 * ifcvt.c (find_cond_trap): New.
14868 (find_if_header): Call it.
14869 (merge_if_block): Relax existing jump sanity check.
14870 * jump.c (jump_optimize_1): Remove conditional trap handling.
14872 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14874 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14875 millicode.
14876 (insn_refs_are_delayed): Correct comment.
14877 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14878 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14879 instead of r31. Make associated insn !TARGET_64BIT, and
14880 provide an additional 64-bit insn that clobbers r2.
14881 (divsi3): Likewise.
14882 (udivsi3): Likewise.
14883 (modsi3): Likewise.
14884 (umodsi3): Likewise.
14886 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14888 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14890 * flow.c (redirect_edge_and_branch_force, split_edge,
14891 try_crossjump_to_edge): Use set_block_for_new_insns.
14892 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14894 2001-07-13 H.J. Lu (hjl@gnu.org)
14896 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14897 the correct patch.
14899 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14901 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14903 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14905 * c-common.c (decl_attributes): Take a pointer to the node to
14906 which attributes are to be attached, and a flags argument.
14907 * c-common.h (enum attribute_flags): New.
14908 (decl_attributes): Update prototype.
14909 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14910 finish_enum, start_function): Update calls to decl_attributes.
14911 * c-parse.in (component_declarator, component_notype_declarator,
14912 label): Update calls to decl_attributes.
14914 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14916 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14917 * config/avr/avr.c (legitimate_address_p): Return value changed
14918 from letter to register classes. For better debugging.
14920 2001-07-13 Kazu Hirata <kazu@hxi.com>
14922 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14924 2001-07-13 H.J. Lu (hjl@gnu.org)
14926 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14928 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14930 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14931 correctly for shared configurations.
14932 * config/t-libgcc-pic: New.
14933 * config/{i386,m68k,sparc}/t-openbsd: New.
14934 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14935 Support -shared. Support debugging libraries with -g.
14936 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14937 frame information does not emit pointer diffs.
14938 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14939 emit pointer diffs.
14941 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14943 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14945 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14947 * combine.c (try_combine): Ensure const_int pow2 is positive.
14949 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14951 * config.gcc: Add configuration for s/390.
14952 * config/s390/s390.c: New. Subroutines for code generation.
14953 * config/s390/s390.h: New. Definitions for s/390.
14954 * config/s390/s390-protos.h: New. Prototypes.
14955 * config/s390/linux.h: New. Definitions for linux for s/390.
14956 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14957 * config/s390/t-linux: New. Makefile fragment.
14958 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14959 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14961 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14963 * emit-rtl.c (try_split): Update mark_jump_label call.
14964 * flow.c (find_sub_basic_blocks): Likewise.
14965 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14966 jump_back_p): Kill.
14967 (mark_all_labels): Kill second parameter.
14968 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14969 (rebuild_jump_labels, jump_optimize_minimal): Update call
14970 of jump_optimize_1.
14971 (jump_optimize_1): Kill crossjumping code.
14972 (mark_jump_label): Kill cross_jump parameter.
14973 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14974 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14975 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14976 splitting.
14977 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14978 DFI_bpro.
14979 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14980 reorganize passes to do reg-stack first, bb-reorder second.
14981 * invoke.texi (-d letters doc): Remove the jump2 pass.
14983 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14985 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14987 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14989 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14990 basic blocks.
14991 (verify_flow_info): Make diagnostics prettier.
14993 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14995 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14997 * flow.c (outgoing_edges_match): Return early if condition reversal
14998 failed.
15000 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15002 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15003 (mips_move_2words): When splitting a move into two instructions,
15004 prefix the second address operand with '%D'.
15006 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15008 * Makefile.in (final.o): Depend on debug.h.
15009 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15010 (dbx_debug_hooks): Add new hooks.
15011 (xcoff_debug_hooks): New.
15012 * debug.c (debug_nothing_file_int_int): New.
15013 (do_nothing_debug_hooks): Update.
15014 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15015 (debug_nothing_file_int_int): New.
15016 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15017 static, update prototype.
15018 (dwarf2_debug_hooks): Update.
15019 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15020 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15021 static, update prototype.
15022 (dwarf_debug_hooks): Update.
15023 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15024 * final.c: Include debug.h.
15025 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15026 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15027 static, update prototype.
15028 (sdb_debug_hooks): Update.
15029 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15030 * toplev.c: Distinguish between xcoff and dbx.
15032 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15033 Call all debug hooks, not just dwarf ones.
15035 2001-07-11 Timothy Wall <twall@redhat.com>
15037 * config.gcc: Add configuration for AIX5/IA64.
15038 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15039 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15040 support prefix/suffix code.
15041 * config/ia64/t-aix: New. Makefile fragment.
15042 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15044 2001-07-11 Kazu Hirata <kazu@hxi.com>
15046 * recog.c (validate_change): Fix a comment typo.
15048 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15050 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15051 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15052 hooks directly.
15053 * dbxout.c (dbx_debug_hooks): Add new hooks.
15054 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15055 make static.
15056 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15057 make static.
15058 * dbxout.h (dbxout_start_new_source_file,
15059 dbxout_resume_previous_source_file): Delete.
15060 * debug.c (do_nothing_debug_hooks): Add new hooks.
15061 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15062 (debug_nothing_int_charstar, debug_nothing_int): New.
15063 * debug.h (gcc_debug_hooks): New hooks define, undef,
15064 start_source_file and end_source_file.
15065 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15066 (debug_nothing_int_charstar, debug_nothing_int): New.
15067 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15068 the conditionally compiled section.
15069 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15070 dwarf2out_define, dwarf2out_undef): Make static.
15071 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15072 dwarf2out_define, dwarf2out_undef): Remove.
15073 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15074 (dwarfout_start_source_file, dwarfout_end_source_file,
15075 dwarfout_define, dwarfout_undef): Make static.
15076 (dwarfout_start_source_file_check,
15077 dwarfout_end_source_file_check): New.
15078 (dwarfout_define, dwarfout_finish): Update.
15079 * dwarfout.h (dwarfout_start_new_source_file,
15080 dwarfout_resume_previous_source_file, dwarfout_define,
15081 dwarfout_undef): Remove.
15082 * sdbout.c (sdb_debug_hooks): Add new hooks.
15083 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15084 make static.
15085 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15086 make static, take an arg.
15087 * sdbout.h (sdbout_start_new_source_file,
15088 sdbout_resume_previous_source_file): Delete.
15089 * toplev.c (debug_start_source_file, debug_end_source_file,
15090 debug_define, debug_undef): Delete.
15091 * toplev.h (debug_start_source_file, debug_end_source_file,
15092 debug_define, debug_undef): Delete.
15094 * java/jcf-parse.c: Include debug.h.
15095 (parse_class_file): Update to use debug hooks directly.
15096 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15098 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15100 * alias.c (set_mem_alias_set): New function.
15101 * rtl.h (set_mem_alias_set): Declare it.
15102 * builtins.c (expand_builtin_return_addr): Call it instead of
15103 using MEM_ALIAS_SET accessor.
15104 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15105 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15106 (expand_builtin_va_copy):Likewise.
15107 * caller-save.c (setup_save_areas): Likewise.
15108 * calls.c (compute_argument_addresses): Likewise.
15109 * explow.c (set_mem_attributes): Likewise.
15110 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15111 (expand_assignment, store_constructor_field, store_field): Likewise.
15112 (expand_expr_unaligned): Likewise.
15113 * function.c (assign_stack_temp_for_type): Likewise.
15114 (put_reg_into_stack, gen_mem_addressof): Likewise.
15115 * ifcvt.c (noce_try_cmove_arith): Likewise.
15116 * reload1.c (reload, alter_reg): Likewise.
15117 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15118 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15119 (alpha_expand_unaligned_store): Likewise
15120 (alpha_expand_unaligned_load_words): Likewise.
15121 (alpha_expand_unaligned_store_words): Likewise.
15122 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15123 (alpha_expand_epilogue): Likewise.
15124 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15125 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15126 * config/i386/i386.c (legitimize_pic_address): Likewise.
15127 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15128 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15129 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15130 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15131 * config/mips/mips.c (mips_va_arg): Likewise.
15132 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15133 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15134 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15135 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15136 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15137 (rs6000_emit_epilogue): Likewise.
15138 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15139 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15140 * config/v850/v850.c (v850_va_arg): Likewise.
15142 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15144 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15145 when fallthru edge is present.
15146 (mege_blocks): Handle case where creation of jump insn
15147 is required.
15149 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15150 CLEANUP_POST_REGSTACK): New constants.
15151 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15152 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15153 * output.h (cleanup_cfg): Update prototype.
15154 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15155 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15156 cleanup_cfg call; kill missleading comment.
15157 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15158 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15159 parameter; control optimizations performed using it.
15160 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15161 try_crossjump_bb): New functions.
15163 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15165 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15166 extern.
15167 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15168 pa_output_function_prologue.
15169 * pa-protos.h (pa_output_function_prologue): New prototype.
15171 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15173 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15174 and low to get correct sign extension in low+high test.
15176 2001-07-11 Janis Johnson <janis@us.ibm.com>
15178 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15179 for large hit count.
15181 * profile.c (branch_prob): Fix .bbg info for computed gotos
15182 and C++ EH code.
15184 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15186 * stmt.c (parse_output_constraint): New function, split out
15187 from ...
15188 (expand_asm_operands): ... here. Use parse_output_constraint.
15189 * tree.h (parse_output_constraint): Declare it.
15191 2001-07-11 Richard Henderson <rth@redhat.com>
15193 * bitmap.c: Comment some functions; fiddle whitespace.
15194 (bitmap_free): Don't export.
15195 (bitmap_element_allocate): Use memset.
15196 * bitmap.h (bitmap_free): Don't declare.
15198 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15200 * gcse.c, lcm.c, sched-deps.c:
15201 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15203 * flow.c (flow_loops_find): Free dom if we found no loops, since
15204 we aren't going to save it.
15206 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15207 done.
15209 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15211 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15213 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15215 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15216 #ifndef DWARF2_DEBUGGING_INFO.
15218 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15220 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15222 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15224 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15225 reverse a branch if a NE comparison is implemented with GTU.
15227 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15228 H.J. Lu <hjl@gnu.org>
15230 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15231 constant addresses.
15232 (call_internal2): Likewise.
15233 (call_value_internal1): Likewise.
15234 (call_value_internal2): Likewise.
15235 (call_value_multiple_internal1): Likewise.
15236 (call_value_multiple_internal2): Likewise.
15238 2001-07-10 Kazu Hirata <kazu@hxi.com>
15240 * calls.c (emit_library_call_value_1): Fix a comment typo.
15241 * dwarf2out.c (mem_loc_descriptor): Likewise.
15242 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15244 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15246 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15248 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15250 * recog.c (offsettable_address_p): Handle LO_SUM case.
15251 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15252 instead of plus_constant.
15254 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15256 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15257 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15259 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15261 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15262 adjust_address_nv instead of plus_constant.
15264 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15266 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15267 dwarf2out.o): Depend on debug.h, wrap long lines.
15268 * dbxout.c: Include debug.h.
15269 (dbx_debug_hooks): New.
15270 (dbxout_init): Make static, take just 2 args.
15271 (dbxout_finish): Make static.
15272 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15273 * debug.c: New file.
15274 * debug.h: New file.
15275 * dwarf2out.c: Include debug.h.
15276 (dwarf2_debug_hooks): New.
15277 (dwarf2out_init): Make static.
15278 (dwarf2out_finish): Make static, take 2 args.
15279 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15280 * dwarfout.c: Include debug.h.
15281 (dwarf_debug_hooks): New.
15282 (dwarfout_init): Make static.
15283 (dwarfout_finish): Make static, take 2 args.
15284 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15285 * sdbout.c: Include debug.h.
15286 (sdb_debug_hooks): New.
15287 (sdbout_init): Make static, take 2 args.
15288 * sdbout.h (sdbout_init): Delete.
15289 * toplev.c: Include debug.h.
15290 (debug_hooks): New.
15291 (compile_file): Set deubg_hooks based on command line options.
15292 Use the hooks unconditionally rather than conditional compilation.
15294 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15296 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15297 first_insn_after_basic_block_note instead.
15299 * df.c (df_bb_refs_unlink): #if 0 out for now.
15301 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15303 * ssa.h: Add prototype for ssa_const_prop
15304 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15305 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15306 (ssa_fast_dce): Remove unused variable
15308 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15310 * diagnostic.c (finish_diagnostic): Rename to
15311 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15312 calls thourghout.
15314 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15316 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15317 .loc support.
15319 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15320 (dump_file): Only pad the demangled name with spaces if the
15321 mangled name was padded with spaces.
15323 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15325 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15326 edge detection.
15328 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15330 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15331 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15332 EXPAND_INITIALIZER.
15334 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15335 whether can put offset inside LO_SUM to check mode alignment, not size.
15337 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15339 * doc/tm.texi (Misc): Fix thinko.
15341 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15343 * regmove.c (replace_in_call_usage): Fix warnings.
15344 * sched-deps.c (add_dependence): Fix warnings.
15345 * simplify-rtx.c (simplify_subreg): Likewise.
15346 Return NULL_RTX instead of NULL.
15348 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15349 (subst_asm_stack_regs): Likewise.
15351 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15352 warnings.
15354 * dwarf2out.c (output_call_frame_info): Declare i as int.
15355 (build_abbrev_table): Declare n_alloc as int.
15356 (dwarf2out_finish): Initialize die.
15357 * except.c: Declare sjlj_funcdef_number as unsigned.
15358 (connect_post_landing_pads): Declare j as unsigned.
15359 (convert_to_eh_region_ranges): Initialize call_site.
15360 (output_function_exception_table): Initialize tt_format_size.
15361 * expr.c (move_by_pieces_1): Initialize to1.
15362 (store_constructor): Initialize minelt and maxelt.
15363 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15364 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15366 * c-decl.c (combine_parm_decls): Unused, remove.
15367 * c-tree.h: Remove prototype for combine_parm_decls.
15369 * reload.c (push_reload): Fix warning.
15370 (regno_clobbered_p): Likewise.
15371 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15372 (reload_combine): Likewise.
15374 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15375 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15376 warnings.
15377 * bitmap.c (bitmap_operation): Change user.
15378 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15380 2001-07-10 Eric Christopher <echristo@redhat.com>
15382 * config/mips/mips.c (override_options): Fix typo.
15384 2001-07-09 Stan Shebs <shebs@apple.com>
15386 * target.h (struct gcc_target): New fields init_builtins and
15387 expand_builtin.
15388 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15389 (TARGET_EXPAND_BUILTIN): New macro.
15390 (TARGET_INITIALIZER): Add them.
15391 * builtins.c: Include target.h.
15392 (expand_builtin): Use targetm.expand_builtin.
15393 (default_init_builtins): New function.
15394 (default_expand_builtin): New function.
15395 * expr.h (default_init_builtins): Declare.
15396 (default_expand_builtin): Declare.
15397 * c-common.c (c_common_nodes_and_builtins): Use
15398 targetm.init_builtins.
15399 * defaults.h (MD_INIT_BUILTINS): Remove.
15400 * Makefile.in (builtins.o): Depend on target.h.
15402 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15403 (TARGET_EXPAND_BUILTIN): Define.
15404 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15405 (MD_EXPAND_BUILTIN): Remove.
15407 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15408 (TARGET_EXPAND_BUILTIN): Define.
15409 (c4x_init_builtins): Make endlink arg a local.
15410 (c4x_print_operand): Fix typos in adjust_address usages.
15411 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15412 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15413 (MD_EXPAND_BUILTIN): Remove.
15415 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15416 (TARGET_EXPAND_BUILTIN): Define.
15417 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15418 (ix86_init_builtins): Call new function only if TARGET_MMX.
15419 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15420 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15421 (MD_EXPAND_BUILTIN): Remove.
15423 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15424 (TARGET_EXPAND_BUILTIN): Define.
15425 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15426 (MD_EXPAND_BUILTIN): Remove.
15428 * doc/tm.texi: Document these changes.
15430 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15432 * basic-block.h (tree_node): Forward declare if needed.
15433 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15434 (BLOCK_HEAD_TREE): Define.
15435 (BLOCK_END_TREE): Define.
15436 (struct loops): Rename field 'tree' to 'tree_root'.
15437 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15438 'end_tree'.
15439 (flow_loops_tree_build): Rename reference to field 'tree' to
15440 'tree_root'.
15441 (flow_loops_level_compute): Ditto.
15442 * predict.c (estimate_bb_frequencies): Ditto.
15443 * tree.h (struct tree_common): Add field 'aux'.
15445 2001-07-09 Stan Shebs <shebs@apple.com>
15447 * config/darwin.c (darwin_encode_section_info): Don't mark any
15448 DECL_EXTERNAL node as defined.
15450 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15452 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15453 pa_free_machine_status, hppa_init_pic_save): Delete.
15454 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15455 (hppa_profile_hook): Use hppa_pic_save_rtx.
15456 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15457 hppa_init_pic_save): Delete.
15458 (hppa_pic_save_rtx): Declare.
15459 * pa.md (call, call_value, sibcall, sibcall_value,
15460 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15462 2001-07-09 Kazu Hirata <kazu@hxi.com>
15464 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15465 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15467 2001-07-09 Andreas Jaeger <aj@suse.de>
15469 * output.h: Add declaration of final_forward_branch_p.
15471 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15473 * varray.c: Include errors.h for internal_error and trim_filename
15474 declarations.
15476 * Makefile.in (varray.o): Add errors.h.
15478 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15480 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15481 * optabs.c (have_add2_insn): Check whether the add insn chosen
15482 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15483 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15485 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15487 * Makefile.in (OBJS): Add ssa-ccp.o
15488 (ssa-ccp.o): Add dependencies.
15489 * toplev.c (DFI_ssa_ccp): New dump file enum.
15490 (dump_file): Add entry for dumping after SSA CCP.
15491 (flag_ssa_ccp): New flag variable.
15492 (f_options): Add -fssa-ccp.
15493 (rest_of_compilation): Run SSA CCP if requested.
15494 * timevar.def (TV_SSA_CCP): New timevar.
15495 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15496 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15497 Fix minor typo in SSA DCE documentation.
15498 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15499 Add documentation for new dump option. Renumber dump files
15500 appropriately.
15502 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15504 * emit-rtl.c (gen_highpart_mode): New.
15505 * rtl.h (gen_highpart_mode): Declare.
15506 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15507 operand can be VOIDmode constant.
15509 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15511 * flow.c (redirect_edge_and_branch_force): New.
15512 (can_fallthru): Ensure that basic blocks are succeeding.
15513 (try_optimize_cfg): Do not delete basic block if it is the last one.
15515 * flow.c (try_redirect_by_replacing_jump): Do not remove
15516 jumps with side effects, unlink chain on fallthru edge;
15517 set block for new jump instruction; avoid basic block to
15518 over by line number note.
15520 * flow.c (try_simplify_condjump): Verify that the condjump
15521 is not always falling through.
15523 Re-install patch:
15524 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15526 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15527 (try_redirect_by_replacing_jump): Update properly the count
15528 and frequency information.
15530 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15532 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15533 address that is a LO_SUM specially.
15534 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15536 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15538 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15539 (operand_subword): Use them.
15540 (change_address_1): Renamed from change_address; new arg VALIDATE.
15541 * expr.h: Reflect above changes; change_address now macro.
15542 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15543 making MEM.
15544 * cselib.c (add_mem_for_addr): Likewise.
15545 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15546 * regmove.c (try_apply_stack_adjustment): Likewise.
15547 * reload.c (push_reload, make_memloc): Likewise.
15548 * reload1.c (eliminate_regs): Likewise.
15549 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15550 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15551 adjust_addess.
15552 * combine.c (make_extraction, simplify_shift_const): Likewise.
15553 (gen_lowpart_for_combine): Likewise.
15554 * cse.c (gen_lowpart_if_possible): Likewise.
15555 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15556 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15557 * optabs.c (gen_move_insn): Likewise.
15558 * reload1.c (alter_reg): Likewise.
15559 * simplify-rtx.c (simplify_subreg): Likewise.
15560 * stmt.c (expand_anon_union_decl): Likewise.
15561 * recog.c (validate_replace_rtx_1): Likewise.
15562 (expr.h): Include.
15563 * Makefile.in (recog.o): Add $(EXPR_H).
15564 * explow.c (stabilize): Call replace_equiv_address.
15565 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15566 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15568 2001-07-03 Andrew Haley <aph@redhat.com>
15570 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15571 the mode of the memory location.
15573 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15575 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15577 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15579 * final.c (output_addr_const): Use target opening and
15580 closing parentheses.
15581 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15582 defaults, add to TARGET_ASM_OUT.
15583 * target.h (struct gcc_target): Add open_paren and close_paren.
15584 * doc/md.texi: Update.
15585 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15586 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15587 TARGET_ASM_CLOSE_PAREN.
15588 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15589 Override.
15590 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15591 Override.
15592 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15593 * config/a29k/a29k.h: Similarly.
15594 * config/alpha/alpha.h: Similarly.
15595 * config/arc/arc.h: Similarly.
15596 * config/arm/aof.h: Similarly.
15597 * config/arm/aout.h: Similarly.
15598 * config/avr/avr.h: Similarly.
15599 * config/c4x/c4x.h: Similarly.
15600 * config/clipper/clipper.h: Similarly.
15601 * config/convex/convex.h: Similarly.
15602 * config/d30v/d30v.h: Similarly.
15603 * config/dsp16xx/dsp16xx.h: Similarly.
15604 * config/elxsi/elxsi.h: Similarly.
15605 * config/fr30/fr30.h: Similarly.
15606 * config/h8300/h8300.h: Similarly.
15607 * config/i370/i370.h: Similarly.
15608 * config/i386/i386.h: Similarly.
15609 * config/i860/i860.h: Similarly.
15610 * config/i960/i960.h: Similarly.
15611 * config/ia64/ia64.h: Similarly.
15612 * config/m32r/m32r.h: Similarly.
15613 * config/m68hc11/m68hc11.h: Similarly.
15614 * config/m68k/m68k.h: Similarly.
15615 * config/m88k/m88k.h: Similarly.
15616 * config/mcore/mcore.h: Similarly.
15617 * config/mips/mips.h: Similarly.
15618 * config/mn10200/mn10200.h: Similarly.
15619 * config/mn10300/mn10300.h: Similarly.
15620 * config/ns32k/ns32k.h: Similarly.
15621 * config/pa/pa.h: Similarly.
15622 * config/pdp11/pdp11.h: Similarly.
15623 * config/pj/pj.h: Similarly.
15624 * config/romp/romp.h: Similarly.
15625 * config/rs6000/rs6000.h: Similarly.
15626 * config/sh/sh.h: Similarly.
15627 * config/sparc/sparc.h: Similarly.
15628 * config/v850/v850.h: Similarly.
15629 * config/vax/vax.h: Similarly.
15630 * config/we32k/we32k.h: Similarly.
15632 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15634 * doc/c-tree.texi: Document representation of attributes.
15636 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15638 * doc/tm.texi: Update some places for the rename of target to
15639 targetm. Fix typo.
15641 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15643 * target.h (struct gcc_target): Add insert_attributes.
15644 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15645 (TARGET_INITIALIZER): Update.
15646 * tree.c, tree.h (default_insert_attributes): New function.
15647 Update comments on other default functions to refer to targetm,
15648 not target.
15649 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15650 TARGET_INSERT_ATTRIBUTES.
15651 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15652 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15653 Don't use PRAGMA_INSERT_ATTRIBUTES.
15654 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15655 * c-decl.c (start_decl, start_function): Don't call
15656 SET_DEFAULT_DECL_ATTRIBUTES.
15657 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15658 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15659 declare.
15660 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15661 (c4x_check_attribute): Avoid modifying attribute list itself.
15662 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15663 Make static.
15664 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15665 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15666 declare.
15667 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15668 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15669 Make static.
15670 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15671 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15672 declare.
15673 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15674 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15675 Adjust parameters. Make static.
15677 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15679 * c-common.c (decl_attributes): Only take a single attributes
15680 parameter.
15681 * c-common.h (decl_attributes): Update prototype.
15682 * c-decl.c (start_decl, start_function): Only take a single
15683 attributes parameter. Update calls to decl_attributes.
15684 (finish_struct, finish_enum): Update calls to decl_attributes.
15685 (push_parm_decl): Expect unified list of attributes. Update call
15686 to decl_attributes.
15687 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15688 notype_nested_function, component_declarator,
15689 component_notype_declarator, label): Update calls to
15690 decl_attributes.
15691 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15692 lists that are passed to push_parm_decl.
15693 * c-tree.h (start_function, start_decl): Update prototypes.
15694 * config/sh/sh-protos.h, config/sh/sh.c
15695 (sh_pragma_insert_attributes): Only take a single attributes
15696 parameter.
15697 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15698 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15699 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15700 build_module_descriptor, generate_static_references,
15701 generate_strings, build_selector_translation_table,
15702 generate_descriptor_table, generate_protocols,
15703 generate_ivars_list, generate_dispatch_table,
15704 generate_protocol_list, generate_category,
15705 generate_shared_structures, really_start_method, add_objc_decls,
15706 generate_classref_translation_entry): Update calls to start_decl
15707 and start_function.
15708 (build_tmp_function_decl, start_method_def): Unify attribute lists
15709 that are passed to push_parm_decl.
15711 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15713 * final.c (no_asm_to_stream): New.
15714 (final_scan_insn): Use target structures for prologue ends
15715 and epilogue starts.
15716 * output.h (no_asm_to_stream): New.
15717 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15718 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15719 (TARGET_ASM_OUT): Update.
15720 * target.h (struct gcc_target): New members function_end_prologue
15721 and function_begin_epilogue.
15722 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15723 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15724 * config/alpha/alpha.c (output_end_prologue): Rename to
15725 alpha_output_function_end_prologue. Use in target struct
15726 and make static.
15727 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15728 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15729 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15730 ia64_output_function_end_prologue. Use in target struct
15731 and make static.
15732 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15733 mistyped prototypes.
15734 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15735 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15736 Delete.
15737 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15738 an use in target struct, make static.
15739 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15740 Delete.
15742 2001-07-08 Richard Henderson <rth@redhat.com>
15744 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15746 2001-07-08 Richard Henderson <rth@redhat.com>
15748 * config/i386/i386.md: Remove constraints strings from define_split
15749 and define_peephole2 patterns.
15750 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15751 (eh_return): Use them.
15753 2001-07-08 Richard Henderson <rth@redhat.com>
15755 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15756 Document MD_FALLBACK_FRAME_STATE_FOR.
15758 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15760 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15761 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15762 elimination.
15763 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15765 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15767 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15768 of the label inside NAME as opposed to just the end of NAME.
15770 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15772 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15773 * config/alpha/alpha.c (alpha_init_machine_status,
15774 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15775 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15776 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15777 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15779 2001-07-06 Stan Shebs <shebs@apple.com>
15781 * target.h (targetm): Rename global from "target", so as not to
15782 conflict with local variables.
15783 * c-decl.c: Ditto.
15784 * c-typeck.c: Ditto.
15785 * final.c: Ditto.
15786 * tree.c: Ditto.
15787 * cp/decl.c: Ditto.
15788 * cp/decl2.c: Ditto.
15789 * cp/typeck.c: Ditto.
15790 * 1750a/1750a.c: Ditto.
15791 * a29k/a29k.c: Ditto.
15792 * arc/arc.c: Ditto.
15793 * arm/arm.c: Ditto.
15794 * avr/avr.c: Ditto.
15795 * clipper/clipper.c: Ditto.
15796 * convex/convex.c: Ditto.
15797 * d30v/d30v.c: Ditto.
15798 * dsp16xx/dsp16xx.c: Ditto.
15799 * elxsi/elxsi.c: Ditto.
15800 * fr30/fr30.c: Ditto.
15801 * h8300/h8300.c: Ditto.
15802 * i370/i370.c: Ditto.
15803 * i386/i386.c: Ditto.
15804 * i860/i860.c: Ditto.
15805 * i960/i960.c: Ditto.
15806 * ia64/ia64.c: Ditto.
15807 * m32r/m32r.c: Ditto.
15808 * m68hc11/m68hc11.c: Ditto.
15809 * m68k/m68k.c: Ditto.
15810 * m88k/m88k.c: Ditto.
15811 * mips/mips.c: Ditto.
15812 * ns32k/ns32k.c: Ditto.
15813 * pa/pa.c: Ditto.
15814 * pdp11/pdp11.c: Ditto.
15815 * romp/romp.c: Ditto.
15816 * rs6000/rs6000.c: Ditto.
15817 * sh/sh.c: Ditto.
15818 * sparc/sparc.c: Ditto.
15819 * vax/vax.c: Ditto.
15820 * we32k/we32k.c: Ditto.
15821 * doc/tm.texi: Update the manual to match.
15823 2001-07-06 Richard Henderson <rth@redhat.com>
15825 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15826 DWARF2_UNWIND_INFO not just whether it is defined.
15828 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15830 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15831 call to simplify_binary_operation returns a new pattern.
15833 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15835 * glimits.h (__SHRT_MAX__): New.
15836 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15837 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15839 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15841 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15842 avoid warnings.
15844 2001-07-06 Richard Henderson <rth@redhat.com>
15846 * bitmap.c (bitmap_release_memory): Move adjacent to the
15847 allocation functions.
15848 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15849 the implementation. Binary search for the set bit.
15850 (bitmap_union_of_diff): Allocate the temporary on the stack
15851 instead of using xmalloc.
15853 2001-07-06 Richard Henderson <rth@redhat.com>
15855 * genrecog.c (validate_pattern): Warn for constraints in
15856 define_{expand,split,peephole2}. Remove strict_low_part
15857 before looking up match_dup.
15859 2001-07-06 DJ Delorie <dj@redhat.com>
15861 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15862 chapter about various build hints and history. Add section
15863 talking about the various types of native and cross builds.
15865 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15867 * Makefile.in (final.o): Depend on target.h.
15868 * final.c: Include target.h.
15869 (default_function_pro_epilogue): New.
15870 (final_start_function): Use target structure for function prologues.
15871 (final_end_function): Use target structure for function epilogues.
15872 * fold-const.c (real_hex_to_f): Constify s and p.
15873 * output.h (default_function_pro_epilogue): New.
15874 * real.h (real_hex_to_f): Update prototype.
15875 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15876 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15877 (TARGET_INITIALIZER): Update.
15878 * target.h (gcc_target): Add struct asm_out.
15879 * doc/tm.texi: Update.
15881 config:
15882 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15883 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15884 in cpu/cpu.c, or rename old functions consistently. Take
15885 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15886 redundant macros and prototypes. Make new functions static.
15888 * 1750a/1750a.c: Similarly.
15889 * 1750a/1750a.h: Similarly.
15890 * a29k/a29k-protos.h: Similarly.
15891 * a29k/a29k.c: Similarly.
15892 * a29k/a29k.h: Similarly.
15893 * arc/arc-protos.h: Similarly.
15894 * arc/arc.c: Similarly.
15895 * arc/arc.h: Similarly.
15896 * arm/arm-protos.h: Similarly.
15897 * arm/arm.c: Similarly.
15898 * arm/arm.h: Similarly.
15899 * avr/avr-protos.h: Similarly.
15900 * avr/avr.c: Similarly.
15901 * avr/avr.h: Similarly.
15902 * clipper/clipper-protos.h: Similarly.
15903 * clipper/clipper.c: Similarly.
15904 * clipper/clipper.h: Similarly.
15905 * convex/convex.c: Similarly.
15906 * convex/convex.h: Similarly.
15907 * d30v/d30v-protos.h: Similarly.
15908 * d30v/d30v.c: Similarly.
15909 * d30v/d30v.h: Similarly.
15910 * d30v/d30v.md: Similarly.
15911 * dsp16xx/dsp16xx-protos.h: Similarly.
15912 * dsp16xx/dsp16xx.c: Similarly.
15913 * dsp16xx/dsp16xx.h: Similarly.
15914 * elxsi/elxsi.c: Similarly.
15915 * elxsi/elxsi.h: Similarly.
15916 * fr30/fr30.c: Similarly.
15917 * fr30/fr30.md: Similarly.
15918 * h8300/h8300-protos.h: Similarly.
15919 * h8300/h8300.c: Similarly.
15920 * h8300/h8300.h: Similarly.
15921 * i370/i370-protos.h: Similarly.
15922 * i370/i370.c: Similarly.
15923 * i370/i370.h: Similarly.
15924 * i386/i386.c: Similarly.
15925 * i386/osf1elf.h: Similarly.
15926 * i386/osfrose.h: Similarly.
15927 * i860/i860-protos.h: Similarly.
15928 * i860/i860.c: Similarly.
15929 * i860/i860.h: Similarly.
15930 * i960/i960-protos.h: Similarly.
15931 * i960/i960.c: Similarly.
15932 * i960/i960.h: Similarly.
15933 * ia64/ia64-protos.h: Similarly.
15934 * ia64/ia64.c: Similarly.
15935 * ia64/ia64.h: Similarly.
15936 * m32r/m32r-protos.h: Similarly.
15937 * m32r/m32r.c: Similarly.
15938 * m32r/m32r.h: Similarly.
15939 * m68hc11/m68hc11-protos.h: Similarly.
15940 * m68hc11/m68hc11.c: Similarly.
15941 * m68hc11/m68hc11.h: Similarly.
15942 * m68k/crds.h: Similarly.
15943 * m68k/dpx2.h: Similarly.
15944 * m68k/m68k-protos.h: Similarly.
15945 * m68k/m68k.c: Similarly.
15946 * m68k/m68k.h: Similarly.
15947 * m68k/news.h: Similarly.
15948 * m88k/m88k-protos.h: Similarly.
15949 * m88k/m88k.c: Similarly.
15950 * m88k/m88k.h: Similarly.
15951 * mips/mips-protos.h: Similarly.
15952 * mips/mips.c: Similarly.
15953 * mips/mips.h: Similarly.
15954 * ns32k/merlin.h: Similarly.
15955 * ns32k/ns32k.c: Similarly.
15956 * ns32k/ns32k.h: Similarly.
15957 * ns32k/tek6000.h: Similarly.
15958 * pa/pa-protos.h: Similarly.
15959 * pa/pa.c: Similarly.
15960 * pa/pa.h: Similarly.
15961 * pdp11/2bsd.h: Similarly.
15962 * pdp11/pdp11-protos.h: Similarly.
15963 * pdp11/pdp11.c: Similarly.
15964 * pdp11/pdp11.h: Similarly.
15965 * romp/romp-protos.h: Similarly.
15966 * romp/romp.c: Similarly.
15967 * romp/romp.h: Similarly.
15968 * rs6000/rs6000-protos.h: Similarly.
15969 * rs6000/rs6000.c: Similarly.
15970 * rs6000/rs6000.h: Similarly.
15971 * rs6000/sysv4.h: Similarly.
15972 * sh/sh-protos.h: Similarly.
15973 * sh/sh.c: Similarly.
15974 * sh/sh.h: Similarly.
15975 * sparc/sparc-protos.h: Similarly.
15976 * sparc/sparc.c: Similarly.
15977 * sparc/sparc.h: Similarly.
15978 * vax/vax.c: Similarly.
15979 * vax/vax.h: Similarly.
15980 * vax/vms.h: Similarly.
15981 * we32k/we32k.c: Similarly.
15982 * we32k/we32k.h: Similarly.
15984 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15986 * basic-block.h (first_insn_after_basic_block_note): Declare.
15987 * flow.c (first_insn_after_basic_block_note): Define. Moved
15988 from...
15989 * ssa.c (first_insn_after_basic_block_note): Remove.
15990 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15991 necessary.
15992 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15993 nodes when we find a dead conditional branch. Insert BARRIERs
15994 after any blocks with no successors, but which do not have
15995 any BARRIERs.
15997 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15999 * varray.c (varray_check_failed): Use internal_error.
16001 2001-07-05 Andrew Haley <aph@redhat.com>
16003 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16004 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16005 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16007 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16009 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16010 reference if the target constant is also a SYMBOL_REF.
16012 2001-07-05 Eric Christopher <echristo@redhat.com>
16014 * config/mips/mips.h (MASK_MIPS3900): Remove.
16015 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16016 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16017 (TARGET_MIPS3900): Change to use mips_arch.
16018 (TARGET_MIPS4000): New.
16019 (TARGET_MIPS4100): New.
16020 (TARGET_MIPS4300): New.
16021 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16022 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16023 for -mipsX.
16024 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16025 (ISA_HAS_BRANCHLIKELY): To here.
16026 (CC1_CPU_SPEC): New.
16027 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16028 (mips_arch_string): Declare.
16029 (mips_arch): Declare.
16030 (TARGET_OPTIONS): Add -march and -mtune.
16032 * config/mips/mips.c (mips_arch_string): New.
16033 (mips_arch): New.
16034 (override_options): Handle -march for codegen and -mtune
16035 for scheduling. Use mips_arch. Move tx39 target default here.
16036 (mips_parse_cpu): Move error message to override_options.
16038 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16040 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16042 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16043 (MIPS Options): Ditto. Change mcpu entry to historical text.
16045 2001-07-05 H.J. Lu (hjl@gnu.org)
16047 * config/mips/mips.c (mips_parse_cpu): New function to parse
16048 -march=*/-mcpu=*.
16050 2001-07-05 Jim Wilson <wilson@redhat.com>
16052 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16053 * config/ia64/t-ia64: Likewise.
16054 (LIB1ASMFUNCS): Update comment.
16056 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16058 * doc/install.texi (Install GCC: Binaries): Fix typo.
16060 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16062 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16063 reference using the stack pointer, adjust it since we push Y
16064 temporarily.
16065 ("*ashrsi3"): Likewise.
16066 ("*lshrsi3"): Likewise.
16068 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16070 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16071 when -fomit-frame-pointer is used.
16073 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16075 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16076 (try_redirect_by_replacing_jump): Reverse updating properly the
16077 count and frequency information. Reverse removing cc0 setter.
16078 (forwarder_block_p): Reverse fixing for fallthru blocks.
16080 2001-07-05 DJ Delorie <dj@redhat.com>
16082 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16083 (translate_options): If the above is defined, use it to map
16084 given options to new options.
16085 * doc/tm.texi: Document it.
16087 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16088 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16090 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16091 cause programs using computed gotos to run more slowly.
16093 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16095 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16096 Fixed sorting.
16097 Consistently require binutils 2.11.2, not prereleases.
16098 (Specific, decstation-*): Canonicalize as mips-dec-*.
16099 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16100 always necessary.
16101 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16102 (Specific, mips-*): Reword MIPS C compiler requirements.
16103 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16104 (Specific, sunv5): Removed, obsolete.
16106 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16108 * dwarf2out.c (output_loc_list): Use an all ones mask for
16109 .text asm output and don't rely on long long
16110 literals. Reformat some long lines.
16112 2001-07-05 Andreas Jaeger <aj@suse.de>
16114 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16115 section.
16117 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16119 * dwarf2out.c (dwarf2out_define): Update comment.
16120 (dwarf2out_undef): Ditto.
16121 (dwarf2out_start_source_file): Ditto.
16122 (dwarf2out_end_source_file): Ditto.
16123 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16124 since we never call the start/end debug hook for the primary file.
16126 2001-07-04 Kazu Hirata <kazu@hxi.com>
16128 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16129 from shll.
16131 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16133 * cppinit.c (remove_dup_dirs): Inform if a system include
16134 directory is being reordered.
16135 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16136 system include.
16137 * doc/cpp.texi (Search Paths): Likewise.
16138 * doc/gcc.texi (Interoperation): Remove information about
16139 -I/usr/include.
16141 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16143 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16144 (VARRAY_TOP_CHAR_PTR): Likewise.
16146 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16148 * gcc.c (process_command): Don't assign elements of a const char*.
16150 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16152 * emit-rtl.c (change_address): Don't abort if invalid address while
16153 reload is in progress.
16155 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16157 * c-lex.c (cb_file_change): Pass line number to
16158 debug_start_source_file.
16159 (cb_undefine): Pass correct line number to debug_undef.
16161 * toplev.c (debug_start_source_file): Add line number to
16162 parameters. Pass it along to dwarf2out_start_source_file.
16163 (decode_g_option): Stop resetting debug level back to normal when
16164 we change debug formats, unless the current level is
16165 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16166 3).
16168 * toplev.h (debug_start_source_file): Add line number to
16169 parameters.
16171 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16172 parameters.
16174 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16175 parameters.
16176 Output debug_macinfo data for starting file if requested.
16177 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16178 file if requested.
16179 (dwarf2out_define): Output debug_macinfo data for defining a macro
16180 if requested.
16181 (dwarf2out_undef): Output debug_macinfo data for undefining a
16182 macro if requested.
16183 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16184 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16185 (macinfo_section_label): New. DWARF2 macro info section label.
16186 (dwarf2out_init): If we want macro info, output the start label
16187 for the section.
16188 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16189 attribute to the compilation unit die pointing to the macro info.
16191 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16193 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16194 DWARF2_DEBUGGING_INFO.
16195 (add_loc_descr_to_loc_list): Ditto.
16196 (output_loc_list): Ditto.
16197 Also, fix thinko in curr not being initialized.
16198 (gen_internal_sym): Ditto.
16200 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16202 * emit-rtl.c (replace_equiv_address): New function.
16203 * expr.h (replace_equiv_address): New declaration.
16204 * explow.c (validize_mem): Call it instead of change_address and
16205 also call if -fforce-addr and address is constant.
16206 * expr.c: Replace more calls to change_address with adjust_address
16207 and/or replace_equiv_address or to validize_mem.
16208 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16209 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16210 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16211 * config/i370/i370.md, config/i860/i860.md: Likewise.
16212 * config/i960/i960.md, config/mips/mips.c: Likewise.
16213 * config/mips/mips.md, config/pa/pa.md: Likewise.
16214 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16215 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16217 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16219 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16221 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16222 function.
16224 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16226 * doc/include: New directory.
16227 * doc/fdl.texi: Move to doc/include/fdl.texi.
16228 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16229 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16230 * doc/gcc.texi: Use funding.texi and gpl.texi.
16231 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16232 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16233 Update dependencies and use -I $(docdir)/include.
16235 2001-07-04 Anthony Green <green@redhat.com>
16237 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16239 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16241 * doc/install.texi (sparc64-*-*): Remove garbage.
16243 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16245 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16246 Fix typo in last change to use adjust_address.
16248 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16250 * doc/install.texi (Specific): Update information for *-*-solaris*.
16252 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16254 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16256 2001-07-03 Stan Shebs <shebs@apple.com>
16258 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16259 case for flag_no_mach_text_sections.
16260 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16261 * config/darwin.c (flag_no_mach_text_sections): Remove.
16262 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16264 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16266 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16267 and avoid checking for constant as first operand.
16268 * recog.c (find_constant_term_loc): No longer static.
16269 (adj_offettable_operand): Delete.
16270 * rtl.h (adj_offsettable_operand): Delete declaration.
16271 (find_constant_term): Add declaration.
16272 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16273 to adjust_address.
16274 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16275 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16276 * config/i386/i386.c, config/i386/i386.md: Likewise.
16277 * config/i860/i860.c, config/i960/i960.c: Likewise.
16278 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16279 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16280 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16281 * config/mips/mips.c, config/mips/mips.md: Likewise.
16282 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16283 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16284 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16285 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16286 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16287 * config/ns32k/ns32k.md: Likewise.
16289 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16291 * rtl.c (copy_rtx): Handle 'T' format letter.
16292 * gensupport.c (collect_insn_data): Likewise.
16293 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16295 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16297 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16298 -B option. Use 'dir' not 'foo' as example directory name.
16300 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16302 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16303 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16305 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16307 * doc/cppinternals.texi: Improve formatting and logical markup.
16309 2001-07-03 Andreas Jaeger <aj@suse.de>
16311 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16313 * genrecog.c (write_header): Include reload.h for prototypes in
16314 insn-recog.c.
16316 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16318 config:
16319 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16320 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16321 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16322 i386_pe_valid_type_attribute_p): Add.
16323 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16324 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16326 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16328 * explow.c (plus_constant_wide, case LO_SUM): New case.
16329 (plus_constant_for_output_wide): Delete.
16330 * rtl.h (plus_constant_for_output): Delete.
16331 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16332 instead of plus_constant_for_output.
16333 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16334 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16335 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16336 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16337 * config/sparc/sparc.md: Likewise.
16338 Convert some change_address calls to adjust_address.
16340 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16342 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16343 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16344 documentation of -std and -Wwrite-strings.
16346 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16348 * cse.c (canon_hash): Don't register registers in very small
16349 register classes, as extending their lifetime might cause
16350 reload to fail.
16352 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16354 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16356 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16357 (try_redirect_by_replacing_jump): Update properly the count
16358 and frequency information.
16360 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16362 * toplev.c (dump_file_index): Move SSA dumps just after first
16363 jump dump.
16364 (dump_file): Corresponding changes.
16365 (rest_of_compilation): Move SSA path to just after the first
16366 jump pass.
16367 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16368 * doc/invoke.texi: Update dump file #s as they were completely
16369 out of date with reality.
16371 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16373 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16375 * expr.c (emit_move_insn_1): Deal with non-default
16376 STACK_PUSH_CODE.
16378 * expr.c (emit_single_push_insn): Fix warning.
16380 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16382 * expr.c (emit_move_insn_1): Avoid modifying
16383 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16385 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16387 * emit-rtl.c (adjust_address): New function.
16388 * expr.h (adjust_address): Add declaration.
16389 * builtins.c: Replace some calls to change_address with calls to it
16390 or to validize_mem.
16391 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16392 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16393 * config/arm/arm.c, config/convex/convex.c: Likewise.
16394 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16395 * config/i386/i386.c, config/i386/i386.md: Likewise.
16396 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16397 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16398 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16399 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16400 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16402 2001-07-02 Jim Wilson <wilson@redhat.com>
16404 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16406 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16408 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16409 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16411 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16413 * cppinit.c (lang_defaults): New table.
16414 (set_lang): Just read from lang_defaults into the live options
16415 structure.
16417 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16419 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16420 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16421 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16423 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16425 * doc/install.texi: Various spelling and markup fixes.
16426 (Installing GCC): Component specific installation instructions are
16427 gone.
16428 Fix reference.
16429 Warn about removing old install dir in the presence of shared libs.
16430 (Configuration): Invoke with options target to match configure
16431 --help.
16432 Consistently refer to gas, gld pathnames.
16433 Invert --enable-multilib documentation.
16434 Remove references to old compiler versions.
16436 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16438 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16440 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16442 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16443 section.
16444 (Specific, mips*-sgi-irix5): Note IDO download.
16445 Reworded MIPS C hints.
16446 Use GNU as instead of GAS.
16447 Markup fixes.
16448 Removed SGI Freeware reference, IRIX 6 only.
16449 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16450 Note N64 library requirement/workaround.
16451 Update O32 hints.
16452 Complete list of structure passing bug victims.
16454 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16456 * doc/install.texi: Remove CVS Id.
16458 2001-07-02 Andreas Jaeger <aj@suse.de>
16460 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16461 (find_inherently_necessary): Remove unused variable.
16463 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16465 * c-common.h (TDI_inlined): New ast dump phase.
16466 (dump_flag_name): New function.
16467 * c-dump.c (dump_files): Add inlined phase.
16468 (dump_flag_name): Define.
16469 * doc/invoke.texi (-fdump-ast-inlined): Document.
16471 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16473 * stor-layout.c (layout_decl): Revert change to handling of alignment
16474 in packed types.
16476 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16478 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16479 for FIELD_DECL.
16481 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16483 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16484 is special.
16486 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16488 * tlink.c (recompile_files): Remove COMPILER_PATH and
16489 LIBRARY_PATH from the environment.
16491 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16493 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16494 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16495 enumerators.
16496 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16498 * c-parse.in (OBJC_STRING): Kill.
16499 (objc_string): Decompose to [objc_string] '@' STRING.
16500 (reswords): Take the leading '@' off all the Objective C keywords.
16501 (objc_rid_sans_at): Kill.
16502 (init_reswords): Don't initialize it.
16503 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16504 (_yylex): Kill reconsider label. Look ahead one token after
16505 an '@'; if we get an identifier, check whether it's an
16506 Objective C @-keyword. If so, return the keyword. Otherwise,
16507 put back the token and return the '@' as a terminal.
16509 * cpplib.c (lex_macro_node): Remove unnecessary check for
16510 leading '@' on identifier. Clarify control flow and commentary.
16512 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16514 * cse.c (new_label_ref): Variable deleted.
16515 (insert): Remove set of new_label_ref.
16516 (check_for_label_ref): New function.
16517 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16519 See ChangeLog.5 for earlier changes.