1 2001-11-14 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4 that deals with 7-bit shifts in HImode.
6 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
8 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
9 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
10 (final_scan_insn): Update call of alter_subreg.
11 (cleanup_subreg_operands): Likewise.
12 (alter_subreg): Rewrite using simplify_subreg.
13 (output_address, output_operand): Update call of alter_subreg.
14 * output.h (alter_subreg): Update prototype.
15 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
16 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
17 * Makefile.in (final.o): Add depdendancy on expr.h
19 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
23 2001-11-13 Jeff Sturm <jsturm@one-point.com>
25 * doc/install.texi (sparc-*-linux*): Mention requirements for
28 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
30 * Makefile.in (POD2MAN): Don't include --section=1.
31 (manext): Rename to man1ext. All users changed.
34 (generated-manpages): Also depend on $(docdir)/gfdl.7,
35 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
36 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
37 --section=1 in calls to $(POD2MAN).
38 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
39 (maintainer-clean, install, uninstall): Handle the new man pages.
40 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
41 (installdirs): Create man7dir.
42 * doc/cpp.texi: Include GFDL in this manual. In the man page,
43 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
44 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
45 the SEE ALSO man page section.
46 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
47 and fsf-funding(7) in the SEE ALSO man page section.
48 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
49 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
50 * doc/include/fdl.texi, doc/include/funding.texi,
51 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
52 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
54 2001-11-13 Richard Henderson <rth@redhat.com>
56 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
57 as appropriate for the artificial decl.
59 2001-11-13 Richard Henderson <rth@redhat.com>
61 * loop.c (combine_movables): Turn off combination until
62 move_movables validation bugs are fixed.
64 2001-11-13 DJ Delorie <dj@redhat.com>
66 * config.gcc (powerpc|rs6000): Set default cpp options based
67 on --with-cpu settings.
68 * config/rs6000/softfloat.h: New.
70 2001-11-13 Kazu Hirata <kazu@hxi.com>
72 * config/h8300/h8300.c (shift_alg_si): Use special code for
73 25-bit shifts on H8/S.
74 (get_shift_alg): Generate special code for 25-bit shifts on
77 2001-11-13 Jakub Jelinek <jakub@redhat.com>
79 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
80 (adjust_automodify_address_1): New.
81 * expr.h (adjust_address, adjust_address_nv): Adjust.
82 (adjust_automodify_address, adjust_automodify_address_nv): Define.
83 (adjust_address_1): Update prototype.
84 (adjust_automodify_address_1): Add prototype.
85 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
86 (store_by_pieces_2): Likewise.
88 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
90 * Makefile.in (explow.o): Now depends on ggc.h.
91 * explow.c (ggc.h): Include.
92 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
94 * Makefile.in (expr.o): Depends on insn-attr.h.
95 * expr.c (insn-attr.h): New include.
96 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
98 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
99 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
100 clean up related usage in ADDR_EXPR.
101 (expand_expr_unaligned): Likewise.
103 * emit-rtl.c (change_address): Fix typo in alias setting.
105 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
109 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
112 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
113 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
115 2001-11-12 David O'Brien <obrien@FreeBSD.org>
117 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
118 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
119 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
120 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
121 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
122 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
123 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
124 sparc64-*-linux*): Include various CPU headers via tm_file.
125 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
126 (SELECT_SECTION): Likewise.
127 (SELECT_RTX_SECTION): Likewise.
128 * config/sparc/sparc_bi.h: New file.
129 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
130 * config/sparc/linux-aout.h: Likewise.
131 * config/sparc/linux.h: Don't include sparc/sysv4.h.
132 * config/sparc/linux64.h: Likewise.
133 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
134 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
135 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
137 (ASM_OUTPUT_IDENT): Do not #undef.
138 (SELECT_SECTION): Likewise.
139 (SELECT_RTX_SECTION): Likewise.
140 * config/sparc/liteelf.h: Don't include gofast.h.
141 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
142 * config/sparc/lynx.h: Don't include sparc/sparc.h.
143 * config/sparc/pbd.h: Likewise.
144 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
145 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
146 * config/sparc/rtemself.h: Don't include rtems.h.
147 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
148 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
150 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
151 * config/sparc/sol2.h: Include sparc/sparc.h directly.
152 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
153 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
154 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
155 * config/sparc/sp86x-elf.h: Don't include gofast.h.
156 * config/sparc/splet.h: Don't include sparc/aout.h.
157 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
158 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
159 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
160 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
161 * config/sparc/vxsparc64.h: Don't include gofast.h.
162 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
164 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
166 * doc/standards.texi: Mention C99 TC1.
168 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
170 * mips-protos.h (mips_output_conditional_branch): Const-ify.
171 * mips.c (mips_output_conditional_branch): Likewise.
173 2001-11-12 Kazu Hirata <kazu@hxi.com>
175 * config/h8300/h8300.c (shift_alg_si): Use special code for
176 15-bit logical shifts and 31-bit logical shifts.
177 (get_shift_alg): Generate special code for 15-bit and 31-bit
180 2001-11-12 Kazu Hirata <kazu@hxi.com>
182 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
183 doing 6-bit logical shifts on H8/S.
184 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
185 (get_shift_alg): Generate special code for 21-bit shifts on
188 2001-11-12 Kazu Hirata <kazu@hxi.com>
190 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
193 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
195 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
196 if both size and offset known.
198 2001-11-12 David O'Brien <obrien@FreeBSD.org>
200 * config/ia64/freebsd.h: Fix misspelling.
202 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
204 * doc/gcc.texi: Move several chapters out to ...
205 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
206 doc/include/linux-and-gnu.texi, doc/interface.texi,
207 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
209 * doc/gcc.texi, doc/contrib.texi: Move section headings into
211 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
213 2001-11-12 Kazu Hirata <kazu@hxi.com>
215 * config/alpha/alpha-interix.h: Fix comment formatting.
216 * config/alpha/alpha.c: Likewise.
217 * config/alpha/alpha.h: Likewise.
218 * config/alpha/alpha32.h: Likewise.
219 * config/alpha/freebsd.h: Likewise.
220 * config/alpha/unicosmk.h: Likewise.
221 * config/alpha/vms.h: Likewise.
223 2001-11-12 Kazu Hirata <kazu@hxi.com>
225 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
227 2001-11-12 Jakub Jelinek <jakub@redhat.com>
229 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
232 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
234 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
236 (replace_equiv_address): Call update_temp_slot_address.
238 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
240 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
242 2001-11-12 Kazu Hirata <kazu@hxi.com>
244 * config/h8300/h8300.c (shift_alg_qi): New.
245 (shift_alg_hi): Likewise.
246 (shift_alg_si): Likewise.
247 (get_shift_alg): Change the type of count to unsigned int.
250 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
252 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
253 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
254 to decide whether to defer a function.
255 (finish_function): Adjust.
256 (c_expand_deferred_function): New function.
257 * c-lang.c (deferred_fns): New variable.
258 (c_init): Initialize it, and mark it as a root.
259 (defer_fn): New function.
260 (finish_file): Expand all deferred functions.
261 * c-tree.h (defer_fn): Declare.
262 (c_expand_deferred_function): Likewise.
263 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
264 * objc-act.c (deferred_fns): New variable.
265 (objc_init): Initialize it, and mark it as a root.
266 (defer_fn): New function.
267 (finish_file): Expand all deferred functions.
269 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
271 * alpha.c (unicosmk_special_name): Prototype.
272 (unicosmk_ssib_name): Delete unused variable.
273 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
274 * alpha/vms.h (PREFIX): Undef before defining.
275 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
276 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
277 controlling usage. Const-ify.
278 (alias_number): Delete unused variable.
279 * m32r/m32r.c (m32r_sched_init): Add missing argument.
280 (m32r_expand_block_move): Fix uninitialized warnings.
281 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
282 always true' warnings.
283 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
284 * sh/sh.c: Include "integrate.h".
285 (output_far_jump): Fix uninitialized warning.
286 * final.c (shorten_branches): Avoid automatic aggregate
288 * integrate.c (subst_constants): Likewise.
290 2001-11-11 Kazu Hirata <kazu@hxi.com>
292 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
293 (get_shift_alg): Remove redundant code.
295 2001-11-11 Kazu Hirata <kazu@hxi.com>
297 * config/pa/milli64.S: Fix comment formatting.
298 * config/pa/pa-64.h: Likewise.
299 * config/pa/pa-linux.h: Likewise.
300 * config/pa/pa-protos.h: Likewise.
301 * config/pa/pa.c: Likewise.
302 * config/pa/pa.h: Likewise.
303 * config/pa/pa32-linux.h: Likewise.
304 * config/pa/pa32-regs.h: Likewise.
305 * config/pa/pa64-hpux.h: Likewise.
306 * config/pa/pa64-regs.h: Likewise.
307 * config/pa/som.h: Likewise.
309 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
311 * doc/gcc.texi: Move several chapters out to ...
312 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
313 doc/service.texi, doc/standards.texi, doc/trouble.texi,
314 doc/vms.texi: ... here. New files.
315 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
317 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
319 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
320 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
321 collect2.c, combine.c, config.in, configure, configure.in,
322 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
323 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
324 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
327 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
329 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
330 Adjust operand number in CONST_DOUBLE.
332 * expmed.c (extract_bit_field): No longer pass in alignment.
333 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
334 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
336 * expr.c (store_constructor, store_constructor_field): Likewise.
337 (store_field, emit_group_load, emit_group_store): Likewise.
338 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
339 (store_bit_field, extract_bit_field): Likewise.
340 * calls.c, expr.c, function.c: Change calls to above functions.
341 * ifcvt.c, stmt.c: Likewise.
343 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
344 constant and one is on frame.
345 If know memref offset, adjust size from decl.
347 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
349 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
350 format specifier warning.
351 * convex.h (ASM_OUTPUT_BYTE): Likewise.
352 * elfos.h (ALIGN_ASM_OP): Undef before defining.
353 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
355 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
356 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
357 * i386-interix.h (gen_stdcall_suffix): Prototype.
358 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
359 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
360 ASM_OUTPUT_LONG_DOUBLE): Likewise.
361 * i386/interix.c (gen_stdcall_suffix): Const-ify.
362 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
363 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
365 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
366 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
367 ASM_OUTPUT_LONG_DOUBLE): Likewise.
368 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
369 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
370 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
371 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
372 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
373 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
374 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
375 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
377 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
379 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
380 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
381 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
383 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
385 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
387 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
388 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
389 * m68k/news.h (PRINT_OPERAND): Likewise.
390 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
391 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
392 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
393 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
395 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
396 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
397 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
398 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
399 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
400 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
401 PRINT_OPERAND): Likewise.
402 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
404 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
405 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
406 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
407 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
408 * mips.c (mips_output_external_libcall): Mark parameter with
410 (mips_asm_file_start): Move variable into the scope where it's
412 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
413 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
414 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
415 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
416 * ns32k.c (print_operand): Likewise.
417 * pa.c (print_operand, output_div_insn): Likewise.
418 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
419 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
420 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
421 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
423 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
424 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
425 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
426 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
428 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
430 * sdbout.c (sdbout_end_epilogue): Mark parameter with
432 * varasm.c (assemble_global): Likewise.
434 2001-11-11 H.J. Lu <hjl@gnu.org>
436 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
438 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
440 * final.c (*_MAX_SKIP): Use *_max_skip variables.
441 * flags.h (align_loops_max_skip, align_jumps_max_skip,
442 align_labels_max_skip): New global variables.
443 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
444 align_labels_max_skip): New global variables.
445 (toplev_main): Set new variables.
446 * i386.c (override_options): Set max_skip values.
448 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
450 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
451 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
452 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
453 don't print an @fptr for labels either.
454 (xstormy16_output_addr_vec): Don't print @fptr here.
455 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
457 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
459 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
460 an ANSI/ISO definitino.
461 (ssa_const_prop): Likewise.
463 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
465 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
468 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
471 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
472 * cppmain.c (general_init): Call hex_init.
473 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
475 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
477 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
478 of dgux.c:output_file_start().
480 * i386/dgux.c: Delete file.
482 2001-11-09 Richard Henderson <rth@redhat.com>
484 * config/alpha/alpha.c (decl_in_text_section): New.
485 (current_file_function_operand): Use it.
486 (alpha_encode_section_info, alpha_end_function): Likewise.
488 2001-11-07 David O'Brien <obrien@FreeBSD.org>
490 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
491 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
492 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
493 so OS specific files and use CPP_PREDEFINES for their needs.
494 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
495 target headers to tm_file.
496 * config/ia64/aix.h (TARGET_VERSION): Likewise.
497 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
498 * config/ia64/linux.h (TARGET_VERSION): Likewise.
499 (FUNCTION_PROFILER): Remove.
500 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
501 version in config/ia64/linux.h.
502 * config/ia64/freebsd.h: New file.
503 * config/freebsd.h: Tidy up.
504 (_USING_CONFIG_FREEBSD): Define.
505 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
506 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
507 (FBSD_STARTFILE_SPEC): Likewise.
508 (FBSD_ENDFILE_SPEC): Likewise.
509 (FBSD_LIB_SPEC): Likewise.
510 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
511 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
512 set an ELF-improper one.
514 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
516 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
517 constant can be loaded in a single instruction to a register. When
518 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
519 depdi for insertion of most significant 32-bits on 64-bit hosts.
520 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
521 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
522 * pa.md: New addmove pattern for adding constant_int to HImode
523 register and moving result to HImode register. Remove HImode HIGH
526 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
528 * Makefile.in: Update.
529 * c-decl.c (print_lang_decl, print_lang_type): Remove.
530 (print_lang_identifier): Rename c_print_identifier.
531 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
532 (print_lang_statistics, lang_print_xnode): Remove.
533 * c-parse.in (set_yydebug): Rename c_set_yydebug.
534 * c-tree.h (c_set_yydebug, c_print_identifier): New.
535 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
536 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
537 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
538 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
539 (LANG_HOOKS_INITIALIZER): Update.
540 * langhooks.h (struct lang_hooks): New members.
541 (lang_print_tree_hook): New.
542 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
543 * print-tree.c: Include langhooks.h.
544 (print_node): Update.
545 * toplev.c (decode_d_option): Update.
546 * tree.c: Include langhooks.h.
547 (dump_tree_statistics): Update.
548 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
549 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
551 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
552 LANG_HOOKS_SET_YYDEBUG): Override.
553 (lang_print_xnode, print_lang_statistics): Remove.
555 2001-11-09 Richard Henderson <rth@redhat.com>
557 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
558 on the symbol string.
560 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
562 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
563 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
564 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
566 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
568 * tlink.c (recompile_files): Copy strings passed to `putenv'.
570 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
572 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
573 (TYPE_READONLY): Likewise.
575 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
577 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
578 don't pass --gdwarf2 to the assembler if the compiler will also
581 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
584 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
586 * alias.c (nonoverlapping_memrefs_p): New function.
587 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
589 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
591 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
593 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
594 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
595 generating altivec code.
596 (FIXED_REGISTERS): VRSAVE is fixed.
597 (CALL_USED_REGISTERS): VRSAVE is call used.
599 2001-11-09 Jason Eckhardt <jle@rice.edu>
601 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
602 code the branch target as ".+16/.+12", but rather use labels.
604 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
606 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
607 to work around limitations of certain versions of GAS.
609 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
610 (muldi3): Update due to SUBREG_BYTE changes.
613 2001-11-09 Zack Weinberg <zack@codesourcery.com>
615 * doc/invoke.texi: Remove comment referring to -xf77-version.
617 2001-11-09 Kazu Hirata <kazu@hxi.com>
619 * config/convex/convex.c: Fix comment formatting.
620 * config/convex/convex.h: Likewise.
622 2001-11-08 Zack Weinberg <zack@codesourcery.com>
624 * Makefile.in (.po.pox): Look both in srcdir and builddir
626 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
627 to the source directory.
629 2001-11-09 Ben Elliston <bje@redhat.com>
630 Michael Meissner <meissner@redhat.com>
631 Andrew MacLeod <amacleod@redhat.com>
632 Richard Henderson <rth@redhat.com>
633 Nick Clifton <nickc@redhat.com>
634 Catherine Moore <clm@redhat.com>
636 * m32r.c: Add support for m32rx processor.
640 * m32r-protos.h: Add prototypes for m32rx functions.
641 * doc/invoke.texi: Document -m32rx option.
643 2001-11-09 Jakub Jelinek <jakub@redhat.com>
645 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
648 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
650 * doc/install.texi2html: Use $MAKEINFO --no-split.
652 2001-11-09 Andreas Schwab <schwab@suse.de>
654 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
655 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
656 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
657 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
658 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
660 2001-11-09 H.J. Lu <hjl@gnu.org>
662 * config/mips/mips.c (mips_output_function_prologues): Cast
663 `tsize' to long for output.
665 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
667 * c-lang.c (LANG_HOOKS_NAME): New.
668 (lang_hooks): Constify.
669 (c_init_options): Update.
670 (lang_identify): Remove.
671 * c-parse.in (language_string): Remove.
672 * dbxout.c: Include langhooks.h.
673 (dbxout_symbol_location): Update.
674 * dwarf2out.c: Include langhooks.h.
675 (gen_compile_unit_die): Update.
676 * dwarfout.c: Include langhooks.h.
677 (prototyped_attribute, output_compile_unit_die): Update.
678 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
679 (LANG_HOOKS_INITIALIZER): Update.
680 * langhooks.h (struct lang_hooks): New members. Constify.
681 * stringpool.c: Don't include toplev.h.
682 (set_identifier_size): Remove.
683 * toplev.c (toplev_main): Initialize identifier size.
684 (print_version): Update.
685 * tree.h (language_string, init_lex, lang_identify,
686 set_identifier_size): Remove.
687 * Makefile.in: Update dependencies.
688 * config/darwin.c: Include langhooks.h.
689 (func_name_maybe_scoped): Update.
690 * config/darwin.h (ASM_END_FILE): Update.
691 * config/nextstep.h (ASM_END_FILE): Update.
692 * config/nextstep21.h (ASM_END_FILE): Update.
693 * config/i386/sun386.h (ASM_END_FILE): Update.
694 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
695 (rs6000_output_function_epilogue): Update.
697 * objc-act.c (LANG_HOOKS_NAME): Override.
698 (struct lang_hooks): Constify.
699 (objc_init_options): Update.
700 (lang_identify): Remove.
702 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
704 * fold-const.c (lshift_double): Honor PREC.
705 (rshift_double): Likewise.
707 2001-11-08 Kazu Hirata <kazu@hxi.com>
709 * config/1750a/1750a.c: Fix comment formatting.
710 * config/1750a/1750a.h: Likewise.
712 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
714 * configure.in (--enable-languages): Be more permissive about
715 syntax. Check for empty lists better. Warn about $LANGUAGES.
716 * configure: Regenerated.
718 2001-11-08 Richard Henderson <rth@redhat.com>
720 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
722 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
724 * config.gcc: Rename stormy16 to xstormy16.
725 * config/stormy16/stormy-abi: Likewise.
726 * config/stormy16/stormy16-protos.h: Likewise.
727 * config/stormy16/stormy16.c: Likewise.
728 * config/stormy16/stormy16.h: Likewise.
729 * config/stormy16/stormy16.md: Likewise.
731 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
733 * tree.h (TYPE_VOLATILE): Add enable-checking code.
734 (TYPE_READONLY): Likewise.
736 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * reload1.c (reload): Don't delete equiv insn if can throw.
740 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
741 (clear_storage): Likewise, for OBJECT.
743 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
745 * pa.c (emit_move_sequence): Fix SUBREG expression to
746 use proper byte offset when extending a constant from
749 2001-11-09 Jakub Jelinek <jakub@redhat.com>
751 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
754 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
756 * explow.c (convert_memory_address, case SUBREG): Only return
757 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
759 2001-11-08 Richard Henderson <rth@redhat.com>
761 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
762 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
763 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
765 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
767 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
769 2001-11-08 Jakub Jelinek <jakub@redhat.com>
771 * dwarf2out.c (debug_str_hash): New.
772 (struct indirect_string_node): New.
773 (struct dw_val_struct): Change type of val_str to it.
774 (DEBUG_STR_SECTION_FLAGS): Define.
775 (add_AT_string): Push string into hashtable, increment reference
777 (AT_string): Return string from ht_identifier.
778 (AT_string_form): New.
779 (free_AT): For dw_val_class_str, just decrement reference counter.
780 (size_of_string): Remove.
781 (size_of_die): Use AT_string_form to decide what size the string
783 (size_of_pubnames): Use strlen instead of size_of_string.
784 (value_format): Use AT_string_form for dw_val_class_str.
785 (output_die): Output DW_FORM_strp strings using
786 dw2_asm_output_offset.
787 (indirect_string_alloc, output_indirect_string): New.
788 (dwarf2out_finish): Emit .debug_str strings if there are any.
790 2001-11-08 Andreas Franck <afranck@gmx.de>
792 * configure.in: Add AC_ARG_PROGRAM to support program name
793 transformation with --program-prefix, --program-suffix and
794 --program-transform-name.
795 * configure: Regenerated.
796 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
797 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
798 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
799 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
800 program_transform_name the way suggested by autoconf.
801 (GCC_TARGET_INSTALL_NAME): Define.
802 (install-driver): Use the transformed target alias name.
804 2001-11-08 Richard Henderson <rth@redhat.com>
806 * config/mips/mips.c (save_restore_insns): Remove GP from the
807 restore registers mask early instead of special casing it inside
810 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
812 * cp/decl.c (shadow_warning): New function.
813 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
814 and an error when a block scope decl shadows a parameter.
816 2001-11-08 Richard Henderson <rth@redhat.com>
818 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
821 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
823 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
824 to implement floating negation on processors prior to PA 2.0.
826 2001-11-08 Jakub Jelinek <jakub@redhat.com>
828 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
829 (USE_LINKONCE_INDIRECT): Define.
830 (dw2_output_indirect_constant_1): Try to output indirect constants
831 into linkonce sections if possible.
832 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
833 (dw2_output_indirect_constants): Likewise.
835 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
837 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
839 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
841 * c-decl.c (pushdecl): Remove file and line.
842 * c-typeck.c (pop_init_level): Remove size.
844 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
846 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
849 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
850 (TARGET_ALTIVEC): New.
851 (TARGET_SWITCHES): Add altivec.
852 (FIRST_PSEUDO_REGISTER): Change to 109.
853 (CALL_USED_REGISTERS): Same.
854 (FIRST_ALTIVEC_REGNO): New.
855 (LAST_ALTIVEC_REGNO): New.
856 (ALTIVEC_REGNO_P): New.
857 (UNITS_PER_ALTIVEC_WORD): New.
858 (ALTIVEC_VECTOR_MODE): New.
859 (FIXED_REGISTERS): Add altivec registers.
860 (REG_ALLOC_ORDER): Same.
861 (HARD_REGNO_NREGS): Adjust for altivec registers.
862 (HARD_REGNO_MODE_OK): Same.
863 (MODES_TIEABLE_P): Same.
864 (REGISTER_MOVE_COST): Same.
865 (REGNO_REG_CLASS): Same.
866 (reg_class): Add ALTIVEC_REGS.
867 (REG_CLASS_NAMES): Same.
868 (REG_CLASS_CONTENTS): Same.
869 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
870 (ALTIVEC_ARG_RETURN): New.
871 (FUNCTION_VALUE): Handle VECTOR_TYPE.
872 (LIBCALL_VALUE): Handle altivec vector modes.
873 (VECTOR_MODE_SUPPORTED_P): New.
874 (ALTIVEC_ARG_MIN_REG): New.
875 (ALTIVEC_ARG_MAX_REG): New.
876 (ALTIVEC_ARG_NUM_REG): New.
877 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
878 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
879 (REGISTER_NAMES): Add altivec regs.
880 (DEBUG_REGISTER_NAMES): Same.
881 (ADDITIONAL_REGISTER_NAMES): Same.
882 (rs6000_builtins): New.
883 (MD_EXPAND_BUILTIN): New.
884 (MD_INIT_BUILTINS): New.
885 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
886 for AltiVec instructions.
887 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
888 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
890 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
891 (TARGET_SWITCHES): Add no-altivec.
892 (DATA_ALIGNMENT): Align vectors to 128 bits.
893 (TARGET_OPTIONS): Add abi= option.
894 Add rs6000_abi_string extern.
895 (LOCAL_ALIGNMENT): New.
896 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
897 (MASK_ALTIVEC_ABI): New.
898 (TARGET_ALTIVEC_ABI): New.
899 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
901 (STACK_BOUNDARY): Adjust for altivec.
902 (BIGGEST_ALIGNMENT): Same.
903 (rs6000_args): Add vregno.
904 (USE_ALTIVEC_FOR_ARG_P): New.
905 (FIXED_REGISTERS): Add vrsave register.
906 (CALL_USED_REGISTERS): Same.
907 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
909 (reg_class): Add VRSAVE_REGS.
910 (REG_CLASS_NAMES): Same.
911 (REG_CLASS_CONTENTS): Same.
912 (REGNO_REG_CLASS): Same.
914 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
915 (ABI_STACK_BOUNDARY): Same.
916 (BIGGEST_ALIGNMENT): Same.
917 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
918 (ROUND_TYPE_ALIGN): Same.
920 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
923 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
926 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
929 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
930 (altivec_expand_builtin): New.
931 (altivec_init_builtins): New.
932 (TARGET_EXPAND_BUILTIN): New.
933 (TARGET_INIT_BUILTINS): New.
934 (rs6000_init_builtins): New.
935 (struct builtin_description): New.
937 (rs6000_reg_names): Add altivec registers.
938 (alt_reg_names): Same.
939 (secondary_reload_class): Altivec regs can hold altivec regs and
941 (rs6000_emit_move): Force constants into memory for AltiVec moves.
942 (print_operand): Add 'y' case for printing altivec memory
944 (rs6000_legitimize_address): Legitimize vector addresses into
946 (altivec_expand_binop_builtin): New.
947 New string rs6000_current_abi.
948 (rs6000_override_options): Call rs6000_parse_abi_options.
949 (rs6000_parse_abi_options): New.
950 (function_arg_boundary): Vector arguments must be 16
952 (function_arg_advance): Handle vector arguments.
953 (function_arg_partial_nregs): Same.
954 (init_cumulative_args): Same.
955 (function_arg): Same.
957 * config/rs6000/rs6000.md (altivec_lvx): New.
958 (type): Add altivec attribute.
960 (*movv4si_internal): New.
962 (*movv16qi_internal): New.
964 (*movv8hi_internal1): New.
966 (*movv4sf_internal1): New.
1083 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1085 * Makefile.in (df.o): Add fibheap.h to dependencies.
1087 * df.h: Add prototypes for transfer functions, iterative_dataflow
1089 (enum df_flow_dir): New enum.
1090 (enum df_confluence_op): New enum.
1091 (struct df): Add inverse_rts_map.
1093 * df.c: Add sbitmap.h to the list of includes.
1094 (df_rd_global_compute): Removed.
1095 (df_ru_global_compute): Removed.
1096 (df_lr_global_compute): Removed.
1097 (df_rd_transfer_function): New function.
1098 (df_ru_transfer_function): New function.
1099 (df_lr_transfer_function): New function.
1100 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1101 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1102 (iterative_dataflow_sbitmap): New function.
1103 (iterative_dataflow_bitmap): New function.
1105 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1107 * doc/gcc.texi: Move terminology and spelling conventions to
1108 htdocs/codingconventions.html.
1110 2001-11-07 Graham Stott <grahams@redhat.com>
1112 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1114 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1116 * expmed.c (expand_mult): Force operand to register before computing
1118 * i386.c (x86_decompose_lea): New global vairable.
1119 * i386.h (x86_decompose_lea): Declare.
1120 (TARGET_DECOMPOSE_LEA): New macro.
1121 (RTX_COST): Handle leas properly.
1123 2001-11-06 Richard Henderson <rth@redhat.com>
1125 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1126 defined for a CONSTRUCTOR; don't check it.
1128 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1130 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1131 test for absolute pathnames.
1133 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1135 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1136 instructions up to the target pc inclusive.
1138 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1140 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1142 2001-11-06 Eric Christopher <echristo@redhat.com>
1144 * config/mips/mips.md(movdf_internal2): Add constraints for float
1145 to general register move.
1146 * config/mips/elf64.h: Add default ABI.
1148 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1150 * alias.c:: Include langhooks.h.
1151 * emit-rtl.c: Similarly.
1152 * toplev.c: Similarly.
1153 * tree-inline.c: Similarly.
1154 * langhooks-def.h: New, the old langhooks.h. Give the default
1155 hooks a common prefix.
1156 * langhooks.h: Contents extracted from toplev.h.
1157 * toplev.h: Move langhook stuff to langhooks.h.
1158 * langhooks.c: Give default hooks a common prefix.
1160 * c-lang.c: Include langhooks-def.h.
1161 * objc/objc-act.c: Similarly.
1162 * Makefile.in: Update.
1163 * objc/Make-lang.in: Update.
1165 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1167 * doc/install.texi: Document that configure options not listed in
1168 this file are unsupported. Document --with-system-zlib.
1170 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1172 * rtl.h (mem_for_const_double): New declaration.
1173 * varasm.c (mem_for_const_double): New function.
1174 * config/convex/convex.md (movdf): Use it.
1175 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1176 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1177 * config/m68k/m68kv4.h: Likewise.
1179 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1180 of new GP reg classes.
1182 * expr.c (store_field): When making temp object for unaligned
1183 component, set it to alias set 0.
1185 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1187 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1188 non-lvalue arrays if C99.
1189 * c-typeck.c (default_conversion): Split out code handling
1190 array-to-pointer and function-to-pointer conversions into a
1191 separate default_function_array_conversion function.
1192 (default_function_array_conversion): New function. Keep track of
1193 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1194 arrays unchanged outside C99 mode instead of giving an error for
1196 (build_component_ref): Use pedantic_non_lvalue when handling
1197 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1198 (convert_arguments): Use default_function_array_conversion.
1199 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1201 (unary_complex_lvalue): Likewise.
1202 (internal_build_compound_expr): Use
1203 default_function_array_conversion. Apply default conversions to
1204 function in compound expression.
1205 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1206 Use default_function_array_conversion.
1207 * doc/extend.texi: Update documentation of subscripting non-lvalue
1211 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1213 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1214 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1215 corresponding to the complete set of .po and .gmo files in
1216 the source directory's po subdir, modified by LINGUAS. Don't
1217 look at ALL_LINGUAS.
1218 * configure.in: Don't set ALL_LINGUAS.
1219 * configure: Regenerate.
1221 * Makefile.in (.po.gmo): Don't move into source directory.
1222 (.po.pox): Clarify comments.
1223 (install-po): Look for .gmo files in both srcdir and objdir;
1224 don't fail if a file is totally missing.
1225 (distclean): rmdir ada subdirectory too.
1227 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1229 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1230 CONSTRUCTORs _correctly_.
1232 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1234 * c-decl.c (delete_block): Remove.
1235 * c-tree.h (delete_block): Remove.
1237 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1239 * cppexp.c (lex, parse_defined): Update warning about defined.
1241 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1243 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1246 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1248 * config/arm/arm.c (arm_return_in_memory): Cope with
1249 int_size_in_bytes returning -1.
1251 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1254 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1256 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1257 remove unneeded dependencies;
1259 * cfglayout.c, cfglayout.h: New files; break out from ...
1260 * bb-reorder.c: ... here; Remove unneeded includes;
1262 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1264 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1266 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1268 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1269 mode as well. Do not explicitly create intermediate regs.
1271 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1273 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1274 (common_section): Delete unused variable.
1275 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1276 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1277 * arm-protos.h (arm_poke_function_name, aof_add_import,
1278 aof_delete_import): Const-ify.
1279 * arm.c (legitimize_pic_address): Wrap variables in the macro
1280 controlling their usage.
1281 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1282 (arm_poke_function_name, pic_chain, import, aof_add_import,
1283 aof_delete_import): Const-ify.
1284 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1285 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1286 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1287 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1288 * i860/sysv3.h: Add missing comment closure.
1289 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1290 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1291 to symbolic_operand.
1293 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1294 (i960-*-*): Set tmake_file.
1295 (sparc86x-*-elf*): Fix typo in header name.
1297 * sched-rgn.c (schedule_insns): Delete unused variable.
1299 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1302 * c-typeck.c (lookup_field): Rework to return a chain down to
1303 the looked-up field.
1304 (build_component_ref): Use the new lookup_field to handle
1305 nested anonymous entities correctly.
1307 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1309 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1310 Change parameters to gen_rtx_CONST_DOUBLE.
1311 (GEN_INT64, sparc_emit_set_const64): Likewise.
1312 * config/sparc/sparc.md (movdf split): Likewise.
1314 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1316 * unroll.c (calculate_giv_inc): Use find_last_value rather
1317 than just hoping the last instruction is the right SET.
1318 [Fixes 990604-1.c on stormy16.]
1320 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1321 library at all if -T is used.
1323 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1324 some uses of uninitialized variables in error cases.
1326 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1327 look at 'temp' if we won't be using it.
1329 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1330 (RTX_COSTS): Define.
1331 (ADDRESS_COST): Define.
1332 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1334 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1336 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1337 stormy16_asm_output_mi_thunk.
1338 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1340 * config/stormy16/stormy16-protos.h
1341 (stormy16_asm_output_mi_thunk): New prototype.
1343 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1345 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1346 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1347 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1348 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1349 sched-int.h, toplev.c, config/alpha/alpha.c,
1350 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1351 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1352 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1353 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1354 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1355 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1356 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1358 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1360 * Makefile.in (dbxout.o): Depend on function.h.
1361 * collect2.c (is_in_list): Hide unused function.
1362 * dbxout.c: Include function.h.
1363 (source_label_number, dbxout_source_line, dbxout_source_file,
1364 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1365 macros controlling usage.
1366 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1367 * output.h (exports_section): Prototype.
1369 * convex.c (convex_output_function_prologue): Fix format specifier
1371 (asm_declare_function_name): Fix signed/unsigned warning.
1372 (print_operand): Fix format specifier warning.
1373 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1374 * dsp16xx-protos.h (uns_comparison_operator,
1375 num_1600_core_shifts): Prototype.
1376 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1377 (frame_size, frame_pointer_offset): Delete.
1378 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1379 Make static. Fix format specifier warnings.
1380 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1381 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1382 * dsp16xx.md: Add default case in switches.
1383 * fr30.h (IN_RANGE): Delete.
1384 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1385 * mcore-protos.h (mcore_output_cmov): Const-ify.
1386 * mcore.c (mcore_output_cmov): Likewise.
1387 * mcore.h (switch_to_section): Make static and prototype.
1388 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1389 unsigned>=0 warnings.
1390 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1391 * rs6000-protos.h (read_only_data_section,
1392 read_only_private_data_section): Prototype.
1393 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1394 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1395 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1397 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1401 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1402 * gcc.c (convert_filename): Add static prototype. Const-ify.
1403 Wrap variable in macros controlling its use.
1404 * output.h (sdata_section): Add prototype.
1406 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1407 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1408 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1409 (ASM_FILE_START): Const-ify.
1410 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1412 * c4x.md: Don't use the 'U' integer suffix.
1413 * clipper.md (clipper_movstr): Delete declaration.
1414 * d30v-protos.h (d30v_move_2words): Const-ify.
1415 (debug_stack_info): Add prototype.
1416 * d30v.c: Include "integrate.h".
1417 (d30v_function_arg_boundary, d30v_function_arg,
1418 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1419 signed/unsigned warnings.
1420 (d30v_print_operand_memory_reference, d30v_move_2words):
1422 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1423 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1424 * fr30.md: Const-ify.
1425 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1426 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1427 (mvs_get_label_page): Hide unused static function.
1428 * i860.c (current_function_original_name): Const-ify.
1429 * i860/sysv3.h (current_function_original_name): Likewise.
1430 * i860/sysv4.h (current_function_original_name): Likewise.
1431 * i960.md: Add default case in switches. Remove unused variable.
1432 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1433 * m32r.md: Const-ify.
1434 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1435 * m68hc11.c: Include "reload.h".
1436 (static_chain_reg, print_options, m68hc11_asm_file_start):
1438 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1439 around & in comparison.
1440 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1441 * mn10200.c (shift_mode): Remove trailing comma.
1442 * mn10300-protos.h (output_tst): Const-ify.
1443 * mn10300.c (output_tst): Likewise.
1444 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1446 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1447 * pa.c (output_ascii): Likewise.
1448 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1449 * pdp11.md (expand_unop): Delete declarations.
1450 * pj-protos.h (pj_output_addsi3): Const-ify.
1451 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1452 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1453 unique_src_operand): Add prototypes.
1454 (pj_output_store_into_lval): Make definition static.
1455 (pj_function_incoming_arg): Don't use unary plus.
1456 (pj_output_addsi3): Const-ify.
1457 * romp.md (get_symref): Delete declarations.
1458 * v850-c.c (mark_current_function_as_interrupt): Don't return
1459 value from void function.
1460 * v850.c: Include "integrate.h".
1461 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1462 * vax-protos.h (const_section): Add prototype.
1464 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1466 * machmode.def: Add documentation for the seventh argument in
1469 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1471 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1473 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1474 <-melf>: Don't have markup for ELF acronym.
1476 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1478 * config.gcc (mmix-*-*): New target.
1479 * doc/invoke.texi: Document MMIX options.
1480 * doc/contrib.texi: Add note about MMIX port to my entry.
1481 * config/mmix/t-mmix: New file.
1482 * config/mmix/mmix.h: New file.
1483 * config/mmix/mmix-protos.h: New file.
1484 * config/mmix/mmix.c: New file.
1485 * config/mmix/mmix.md: New file.
1486 * config/mmix/crti.asm: New file.
1487 * config/mmix/crtn.asm: New file.
1489 2001-11-03 Kazu Hirata <kazu@hxi.com>
1491 * config/sparc/linux-aout.h: Fix comment formatting.
1492 * config/sparc/linux.h: Likewise.
1493 * config/sparc/linux64.h: Likewise.
1494 * config/sparc/lynx.h: Likewise.
1495 * config/sparc/pbd.h: Likewise.
1496 * config/sparc/sol2-sld-64.h: Likewise.
1497 * config/sparc/sol2.h: Likewise.
1498 * config/sparc/sparc.c: Likewise.
1499 * config/sparc/sparc.h: Likewise.
1500 * config/sparc/sparc.md: Likewise.
1501 * config/sparc/sunos4.h: Likewise.
1502 * config/sparc/vxsim.h: Likewise.
1503 * config/sparc/vxsparc.h: Likewise.
1504 * config/sparc/vxsparc64.h: Likewise.
1506 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1508 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1509 reference to CONST_DOUBLE_MEM in comment.
1510 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1511 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1512 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1513 * function.c (pop_function_context_from): Don't call
1514 restore_varasm_status.
1515 * function.h (restore_varasm_status): Delete declaration.
1516 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1518 * rtl.def (CONST_DOUBLE): Update comment.
1519 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1520 (CONST_DOUBLE_CHAIN): Likewise.
1521 (CONST_DOUBLE_MEM): Delete.
1522 (gen_rtx_CONST_DOUBLE): Update parameters.
1523 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1524 Remove reference to CONST_DOUBLE_MEM.
1525 (const_alias_set): New variable.
1526 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1527 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1528 Don't set CONST_DOUBLE_MEM.
1529 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1530 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1531 Put constant in const_alias_set.
1532 (struct pool_constant): ALIGN now unsigned.
1533 OFFSET now HOST_WIDE_INT.
1535 (restore_varasm_status): Deleted.
1536 (mark_pool_constant): Mark desc->rtl.
1537 (force_const_mem): Rework to store rtl in hash table,
1538 not CONST_DOUBLE_MEM.
1539 Put constant in const_alias_set.
1540 (find_pool_constant): Check desc->rtl.
1541 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1542 (init_varasm_once): Initialize const_alias_set.
1544 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1547 * reload.c (combine_reloads): Don't combine an output reload if there
1548 are other reloads around for part of the output.
1550 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1551 constant expression.
1552 (set_mem_decl): New function.
1553 * expr.h (set_mem_decl): New declaration.
1554 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1555 (output_asm_operand_names): Add tab.
1556 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1558 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1561 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1563 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1564 Use "invalid" instead of "illegal". Use @r in comments in
1567 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1569 * c-decl.c (pushdecl): Move block inside if conditional to remove
1570 possibility of a segfault. Lookup block-level extern
1571 variables in enclosing scopes correctly.
1573 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1575 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1577 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1578 SUBREG so we avoid SUBREGing memory.
1580 * expmed.c (store_bit_field): Same.
1582 2001-11-02 DJ Delorie <dj@redhat.com>
1584 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1585 using FP registers for DImode mem-mem moves is acceptable.
1587 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1589 * builtins.c (apply_args_size): Handle vector arguments.
1590 (apply_result_size): Same.
1592 * machmode.def: Set WIDER mode field for all vector entries.
1594 2001-11-02 Graham Stott <grahams@redhat.com>
1596 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1598 2001-11-01 Eric Christopher <echristo@redhat.com>
1600 * config.gcc: Revert part of earlier patch.
1601 * config/mips/linux.h: Ditto.
1602 * df.c: Include tm_p.h to avoid warnings.
1603 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1605 * config/mips/mips.c: Define mips_abi regardless.
1606 (mips_output_function_prologues): Add long casts for .frame
1608 (override_options): Allow use of ABI_32.
1610 2001-11-01 Kazu Hirata <kazu@hxi.com>
1612 * config/m68hc11/m68hc11.c: Fix comment formatting.
1613 * config/m68hc11/m68hc11.h: Likewise.
1614 * config/m68hc11/m68hc11.md: Likewise.
1616 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1618 * c-typeck.c (default_conversion): Retain the original expression
1620 * gcc.dg/Wparentheses.c: New tests.
1622 2001-11-01 David S. Miller <davem@redhat.com>
1624 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1625 64-bit Sparc description more in line with reality.
1627 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1629 * Makefile.in (GCOV_OBJS): Add version.o.
1630 * gcov.c: Include "version.h" and <getopt.h>.
1631 (gcov_version_string): Remove.
1632 (print_usage): Take a parameter to determine whether this is a
1633 call from --help or an error message. Give fuller output that
1634 follows the GNU Coding Standards for --help.
1635 (print_version): New function.
1637 (process_args): Use getopt_long. Support long options. Follow
1638 GNU Coding Standards for --help and --version.
1639 * doc/gcov.texi: Document long options.
1640 Addresses part of PR other/704.
1642 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1644 * pa.c (output_move_double): Fix typo in double load.
1646 2001-11-01 Kazu Hirata <kazu@hxi.com>
1648 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1649 before passing it to ggc_alloc_string.
1651 2001-11-01 Kazu Hirata <kazu@hxi.com>
1653 * config/m68k/3b1.h: Fix comment formatting.
1654 * config/m68k/3b1g.h: Likewise.
1655 * config/m68k/a-ux.h: Likewise.
1656 * config/m68k/amix.h: Likewise.
1657 * config/m68k/apollo68.h: Likewise.
1658 * config/m68k/atari.h: Likewise.
1659 * config/m68k/aux-exit.c: Likewise.
1660 * config/m68k/ccur-GAS.h: Likewise.
1661 * config/m68k/crds.h: Likewise.
1662 * config/m68k/dpx2.h: Likewise.
1663 * config/m68k/dpx2g.h: Likewise.
1664 * config/m68k/hp310.h: Likewise.
1665 * config/m68k/hp320.h: Likewise.
1666 * config/m68k/isi.h: Likewise.
1667 * config/m68k/linux.h: Likewise.
1668 * config/m68k/lynx.h: Likewise.
1669 * config/m68k/m68k-psos.h: Likewise.
1670 * config/m68k/m68k.c: Likewise.
1671 * config/m68k/m68k.h: Likewise.
1672 * config/m68k/m68k.md: Likewise.
1673 * config/m68k/m68kelf.h: Likewise.
1674 * config/m68k/m68kv4.h: Likewise.
1675 * config/m68k/mot3300.h: Likewise.
1676 * config/m68k/news.h: Likewise.
1677 * config/m68k/next.h: Likewise.
1678 * config/m68k/pbb.h: Likewise.
1679 * config/m68k/plexus.h: Likewise.
1680 * config/m68k/sgs.h: Likewise.
1681 * config/m68k/sun3.h: Likewise.
1682 * config/m68k/tower.h: Likewise.
1683 * config/m68k/vxm68k.h: Likewise.
1685 2001-10-31 DJ Delorie <dj@redhat.com>
1687 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1688 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1689 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1690 * config/mips/mips.c (mips_cache_flush_func): New.
1691 * doc/invoke.texi: Document the new options.
1693 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1695 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1696 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1698 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1700 * config/cris/cris.c: Include output.h after tree.h but before
1703 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1705 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1706 (INTL_SUBDIRS): Just intl.
1707 (.SUFFIXES): Add .gmo .po .pox.
1708 (native): Also depend on build-@POSUB@.
1709 (intl.all, intl.install): Depend on config.h and things it includes.
1710 (po-generated): New target; depend on c-parse.c and tradcif.c.
1711 (install-normal): Also depend on install-@POSUB@.
1712 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1713 (build-, install-, build-po, update-po, install-po,
1714 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1716 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1717 * configure.in: Don't munge XGETTEXT. Don't generate
1719 * configure: Regenerate.
1721 * exgettext: Delete.
1722 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1723 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1725 2001-10-31 Kazu Hirata <kazu@hxi.com>
1727 * config/h8300/h8300.md (two anonymous patterns): New.
1729 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1731 * tree.h (tree_index): Add support for V16QI and V8HI.
1732 (V8HI_type_node): New.
1733 (V16QI_type_node): New.
1735 * tree.c (build_common_tree_nodes_2): Same.
1737 * c-common.c (type_for_mode): Same.
1739 2001-10-31 Kazu Hirata <kazu@hxi.com>
1741 * config/i386/att.h: Fix comment formatting.
1742 * config/i386/beos-elf.h: Likewise.
1743 * config/i386/bsd.h: Likewise.
1744 * config/i386/bsd386.h: Likewise.
1745 * config/i386/crtdll.h: Likewise.
1746 * config/i386/cygwin.asm: Likewise.
1747 * config/i386/cygwin.h: Likewise.
1748 * config/i386/djgpp.h: Likewise.
1749 * config/i386/freebsd-aout.h: Likewise.
1750 * config/i386/freebsd.h: Likewise.
1751 * config/i386/gas.h: Likewise.
1752 * config/i386/i386-interix.h: Likewise.
1753 * config/i386/i386-protos.h: Likewise.
1754 * config/i386/i386.c: Likewise.
1755 * config/i386/i386.h: Likewise.
1756 * config/i386/i386.md: Likewise.
1757 * config/i386/i386elf.h: Likewise.
1758 * config/i386/interix.c: Likewise.
1759 * config/i386/isc.h: Likewise.
1760 * config/i386/isccoff.h: Likewise.
1761 * config/i386/iscdbx.h: Likewise.
1762 * config/i386/linux.h: Likewise.
1763 * config/i386/lynx.h: Likewise.
1764 * config/i386/mingw32.h: Likewise.
1765 * config/i386/netbsd-elf.h: Likewise.
1766 * config/i386/next.h: Likewise.
1767 * config/i386/osf1elf.h: Likewise.
1768 * config/i386/osfrose.h: Likewise.
1769 * config/i386/sco5.h: Likewise.
1770 * config/i386/seq-gas.h: Likewise.
1771 * config/i386/seq-sysv3.h: Likewise.
1772 * config/i386/sequent.h: Likewise.
1773 * config/i386/sol2.h: Likewise.
1774 * config/i386/sun386.h: Likewise.
1775 * config/i386/uwin.asm: Likewise.
1776 * config/i386/uwin.h: Likewise.
1777 * config/i386/vxi386.h: Likewise.
1778 * config/i386/win32.h: Likewise.
1779 * config/i386/winnt.c: Likewise.
1780 * config/i386/xm-cygwin.h: Likewise.
1781 * config/i386/xm-mingw32.h: Likewise.
1783 2001-10-31 Kazu Hirata <kazu@hxi.com>
1785 * builtins.def: Fix comment typos.
1786 * config/alpha.c: Likewise.
1787 * config/arm/arm.c: Likewise.
1788 * config/avr/avr.h: Likewise.
1789 * config/d30v/d30v.c: Likewise.
1790 * config/d30v/d30v.h: Likewise.
1791 * config/d30v/d30v.md: Likewise.
1792 * config/dsp16xx/dsp16xx.c: Likewise.
1793 * config/fr30/fr30.c: Likewise.
1794 * config/fr30/fr30.md: Likewise.
1795 * config/i386/i386.c: Likewise.
1796 * config/i860/i860.c: Likewise.
1797 * config/i960/i960.c: Likewise.
1798 * config/ia64/ia64.c: Likewise.
1799 * config/mips/mips.c: Likewise.
1800 * config/pa/pa.c: Likewise.
1801 * config/rs6000/rs6000.c: Likewise.
1802 * config/s390/s390.c: Likewise.
1803 * config/sparc/sparc.c: Likewise.
1805 2001-10-30 Kazu Hirata <kazu@hxi.com>
1807 * config/mips/elf.h: Fix comment formatting.
1808 * config/mips/elf64.h: Likewise.
1809 * config/mips/iris5.h: Likewise.
1810 * config/mips/iris5gas.h: Likewise.
1811 * config/mips/iris6.h: Likewise.
1812 * config/mips/isa3264.h: Likewise.
1813 * config/mips/linux.h: Likewise.
1814 * config/mips/mips.c: Likewise.
1815 * config/mips/mips.h: Likewise.
1816 * config/mips/mips.md: Likewise.
1817 * config/mips/mips16.S: Likewise.
1818 * config/mips/netbsd.h: Likewise.
1819 * config/mips/osfrose.h: Likewise.
1820 * config/mips/r3900.h: Likewise.
1821 * config/mips/sni-svr4.h: Likewise.
1822 * config/mips/svr4-t.h: Likewise.
1823 * config/mips/ultrix.h: Likewise.
1825 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
1827 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
1828 when we update head->current.
1830 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
1832 * tree.c (id_string_size): Remove.
1833 (dump_tree_statistics): Update.
1834 * toplev.c (compile_file): If dumping stats, dump tree stats too.
1836 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
1838 * sched-rgn.c (schedule_insns): Fix comment.
1840 2001-10-30 Zack Weinberg <zack@codesourcery.com>
1842 * configure.in: Correct previous change: don't assume that
1843 gas's version number _isn't_ the last thing on the line, or
1844 isn't the only number on the line, either.
1845 * configure: Regenerate.
1847 2001-10-30 Kazu Hirata <kazu@hxi.com>
1849 * cfgcleanup.c: Fix a comment typo.
1851 2001-10-30 Kazu Hirata <kazu@hxi.com>
1853 * alias.c: Fix comment formatting.
1854 * recog.c: Likewise.
1855 * config/cris/cris.c: Likewise.
1856 * config/cris/cris.h: Likewise.
1857 * config/i960/i960.c: Likewise.
1858 * config/i960/i960.h: Likewise.
1860 2001-10-30 Kazu Hirata <kazu@hxi.com>
1862 * config/arm/arm.c: Fix a comment typo.
1863 * config/arm/arm.h: Likewise.
1864 * config/ia64/ia64.c: Likewise.
1866 2001-10-30 Jakub Jelinek <jakub@redhat.com>
1868 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
1869 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
1870 * rtl.h (set_unique_reg_note): Change return value.
1871 * gcse.c (try_replace_reg): Use set_unique_reg_note.
1872 * cse.c (cse_insn): Likewise.
1873 * expr.c (emit_move_insn): Likewise.
1874 * explow.c (force_reg): Likewise.
1875 * local-alloc (update_equiv_regs): Likewise.
1876 * loop.c (move_moveables, load_mems): Likewise.
1877 * reload (find_reloads): Likewise.
1879 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
1882 * c-decl.c (parmlist_tags_warning, start_struct,
1883 check_for_loop_decls): Separate messages for struct, union and
1884 enum cases to allow for languages in which they have different
1886 * c-format.c (scanf_flag_specs): Separate short and long name of
1887 the assignment suppression feature.
1888 (check_format_types): Localize "pointer" and "different types"
1890 * c-lex.c (lex_number): Localize "an unsigned long int" and
1892 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
1894 * c-typeck.c (build_unary_up): Separate messages for increment and
1895 decrement cases to allow for languages in which they use different
1896 articles. Localize the strings "increment" and "decrement" in one
1899 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
1901 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
1902 when no changes has been made.
1904 * gcse.c (reg_set_bitmap): Turn into reg_set.
1905 (modify_mem_list_set, canon_modify_mem_list_set)
1906 (clear_modify_mem_tables, free_modify_mem_tables): New.
1907 (gcse_main); Use free_modify_mem_tables.
1908 (free_gcse_mem): Likewise; free the bitmaps.
1909 (alloc_gcse_main): Initialize the bitmaps.
1910 (canon_list_insert): Set canon_modify_mem_list_set.
1911 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
1912 (compute_hash_table): Use clear_modify_mem_tables.
1913 (reset_opr_set_tables): Likewise.
1914 (oprs_not_set_p): reg_set_bitmap is regset.
1915 (mark_set, mark_clobber): Likewise.
1917 * df.h (DF_EQUIV_NOTES): New constant.
1918 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
1921 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
1922 (init_regions, schedule_insns): Conditionalize the checking
1923 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
1925 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
1927 * i386.md (movti_rex64 splitter): Fix condition.
1929 2001-10-29 Zack Weinberg <zack@codesourcery.com>
1931 * configure.in: Do not assume that gas's version number is the
1932 last thing on the first line of as --version output.
1933 * configure: Regenerate.
1935 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
1936 MT_WARNING, MT_ERROR, MT_FATAL.
1937 (main): Call gcc_init_libintl.
1938 (v_message): Call gettext on msgid and "warning: "
1939 * tradcif.y: Include intl.h.
1940 (yyerror): Make parameter definition consistent with
1941 prototype. Call gettext on msgid argument.
1943 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1945 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
1948 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
1950 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1952 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
1953 before referencing it.
1955 2001-10-26 DJ Delorie <dj@redhat.com>
1957 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
1958 override -G, and force -G0.
1960 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1962 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
1963 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
1964 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
1965 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
1967 * loop.h (struct induction): Rename ext_dependant to
1969 * loop.c: Change all uses.
1970 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
1971 All callers changed.
1972 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
1974 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
1976 * c-parse.in (expr_no_commas, primary), c-typeck.c
1977 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
1979 2001-10-29 David Edelsohn <edelsohn@gnu.org>
1981 Undo assemble_name change in earlier patch.
1983 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
1985 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
1986 determining the type of the receiver, do not check that TREE_CODE
1987 of receiver is CALL_EXPR before calling receiver_is_class_object().
1988 (receiver_is_class_object): For the GNU runtime: recognize
1989 the case that the receiver is self in a class method context.
1990 Check that TREE_CODE of receiver is CALL_EXPR when checking that
1991 the receiver is a call to objc_get_class.
1993 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1995 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
1997 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1999 * Makefile.in (OBJS): Put all files in alphabetical order.
2001 * dwarf2out.c (add_const_value_attribute): Fix error in last
2004 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2006 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2007 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2009 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2010 (life_analysis): call purge_all_dead_edges after deleting noops.
2011 (delete_noop_move): Do not purge CFG.
2012 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2014 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2016 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2017 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2018 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2019 (ASM_OUTPUT_COMMON): Likewise.
2020 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2021 (rs6000_output_function_epilogue): Likewise.
2022 (output_mi_thunk): Fix typo.
2023 (rs6000_output_symbol_ref): Use assemble_name.
2024 (output_toc): Likewise.
2025 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2026 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2027 assemble_name calls STRIP_NAME_ENCODING.
2028 (ASM_OUTPUT_LABEL): Use assemble_name.
2029 (ASM_GLOBALIZE_LABEL): Likewise.
2030 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2031 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2032 (ASM_OUTPUT_LOCAL): Likewise.
2034 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2036 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2037 (expand_builtin_apply, expand_builtin_return): Likewise.
2038 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2040 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2042 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2043 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2044 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2045 configure, configure.in, except.c, except.h, flow.c, function.c,
2046 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2047 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2048 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2049 unroll.c: Fix spelling errors.
2051 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2053 * doc/gcc.texi: Document use of "dependent" and American spelling.
2055 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2057 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2060 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2062 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2064 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2066 * genrecog.c (write_switch): Output if before switch for
2067 DT_elt_zero_wide_safe.
2069 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2072 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2073 (FUNCTION_PROFILER): Const-ify.
2074 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2075 (eliminate_constant_term, assemble_name, output_addr_const):
2076 Remove declarations.
2077 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2078 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2079 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2080 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2081 (half_pic_declare, half_pic_external): Const-ify.
2082 * toplev.c: Include "halfpic.h".
2084 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2086 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2087 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2088 config/i386/i386.c, config/i386/i386-interix.h,
2089 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2090 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2091 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2092 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2093 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2094 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2095 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2098 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2099 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2100 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2101 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2102 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2103 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2104 system.h, toplev.c: Fix spelling errors.
2106 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2108 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2110 * dwarf2out.c (reg_number): Abort if pseudo.
2111 (reg_loc_descriptor): Return 0 if pseudo.
2112 (is_based_loc): Return 0 if pseudo.
2113 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2115 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2116 (loc_descriptor): Return 0 if can't find location and handle 0
2117 return from recursive calls.
2118 (loc_descriptor_from_tree): Likewise.
2119 Fix handling of indirect.
2120 Also return 0 for PLACEHOLDER_EXPR.
2121 Clean up COMPONENT_REF cases.
2122 (add_AT_location_descriptor): Simplify, but handle 0 return from
2124 (add_const_value_attribute): Avoid shift count warning.
2125 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2126 Set comp_unit_die as context if not in function.
2128 * config/mips/mips-protos.h: Break up long lines.
2129 Remove needless #ifdef/#endif blocks.
2130 Don't declare functions declared in file made by genpreds or recog.h.
2131 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2132 is now HOST_WIDE_INT; delete unneeded casts.
2133 * config/mips/mips.h: Don't use #elif.
2135 * expr.c (stor_constructor_field): Always call adjust_address.
2136 Copy TARGET before changing its alias set.
2137 (store_field): Likewise, for TO_RTX.
2138 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2140 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2141 (find_placeholder): Return 0 if can't find object.
2142 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2145 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2147 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2149 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2151 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2152 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2153 (merge_blocks): Properly udpate life after making edge nonfallthru.
2154 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2156 2001-10-26 Kazu Hirata <kazu@hxi.com>
2158 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2160 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2162 * c-typeck.c (convert_arguments): When comparing for enumeral
2163 type equality, use TYPE_MAIN_VARIANT.
2164 * gcc.dg/Wconversion.c: New tests.
2166 2001-10-26 Kazu Hirata <kazu@hxi.com>
2168 * s390/s390.c: Fix comment typos.
2169 * s390/s390.h: Likewise.
2170 * s390/s390.md: Likewise.
2172 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2174 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2175 (walk_tree): Use it for tail calls where appropriate.
2177 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2179 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2180 non-local label_refs.
2182 2001-10-26 Kazu Hirata <kazu@hxi.com>
2184 * config/h8300/h8300.md (4 anonymous patterns): New.
2186 2001-10-26 Kazu Hirata <kazu@hxi.com>
2188 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2189 algorithm through the shift_info structure.
2190 (emit_a_shift): Update the use of get_shift_alg.
2192 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2194 * sched-rgn.c: Remove bitset typedef.
2195 Change bitset to sbitmap in prototypes / variable types.
2197 Remove edgeset_bits.
2198 Remove edgeset_size.
2199 s/BITSET_ADD/SET_BIT/g
2200 s/BITSET_INVERT/sbitmap_ones/g
2201 s/BITSET_INTER/sbitmap_a_and_b/g
2202 s/BITSET_UNION/sbitmap_a_or_b/g
2203 s/BITSET_DIFFER/sbitmap_difference/g
2204 s/bitset_member/TEST_BIT/g
2205 (BITSET_*): Removed.
2206 (bitset_member): Removed.
2207 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2208 EXECUTE_IF_SET_IN_SBITMAP.
2209 (split_edges): Rewrite, use sbitmap functions instead of bitset
2211 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2213 2001-10-26 Andreas Schwab <schwab@suse.de>
2215 * reload1.c (emit_input_reload_insns): Fix parens in last
2216 (undocumented) change that was supposed to change only whitespace.
2218 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2220 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2222 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2225 2001-10-26 Andreas Jaeger <aj@suse.de>
2227 * flow.c (clear_log_links): Remove unused variable.
2228 * cfgcleanup.c (cleanup_cfg): Likewise.
2230 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2232 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2233 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2235 2001-10-26 Richard Henderson <rth@redhat.com>
2237 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2238 rename PV_REG to R27_REG.
2239 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2240 (REG_CLASS_FROM_LETTER): Update.
2241 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2242 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2243 (udivsi3, modsi3, umodsi3): Likewise.
2244 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2246 2001-10-26 Richard Henderson <rth@redhat.com>
2248 * cfg.c (clear_aux_for_blocks): Split out of ...
2249 (free_aux_for_blocks): here.
2250 (clear_aux_for_edges): Split from ...
2251 (free_aux_for_edges): here.
2252 * basic-block.h: Declare them.
2253 * lcm.c (compute_antinout_edge): Use them.
2254 (compute_laterin, compute_available, compute_nearerout): Likewise.
2255 (optimize_mode_switching): Likewise.
2257 2001-10-26 Richard Henderson <rth@redhat.com>
2259 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2260 moving everything back to the main build directory.
2262 2001-10-26 Christopher Faylor <cgf@redhat.com>
2264 * config/i386/cygwin.h: Search target specific include directory, if
2267 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2270 of macro guards. Fix #endif comment.
2272 * output.h (default_exception_section, default_eh_frame_section):
2273 Move prototypes outside of macro guard.
2275 * crtstuff.c: Fix #endif comment.
2277 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2279 * doc/md.texi (movMM): Clarify semantics of storing into a
2280 non-paradoxical SUBREG.
2282 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2284 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2285 (lang_hook_default_get_alias_set): Move next to other alias
2287 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2288 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2289 (LANG_HOOKS_INITIALIZER): Add it.
2290 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2291 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2292 instead of a loop calling poplevel.
2294 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2296 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2297 occurrences of #elif with #if...#endif.
2299 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2301 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2303 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2305 * alias.c (can_address_p): No longer static.
2306 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2307 Return 0 if all parameters are default values.
2308 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2309 (adjust_address_1): Try harder to compute a size.
2310 * expr.c (expand_assignment, store_constructor): If can't address,
2311 set MEM_KEEP_ALIAS_SET_P.
2312 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2313 (store_field): Likewise.
2314 (store_constructor): Simplify call to store_constructor_field.
2315 * expr.h (can_address_p): New declaration.
2316 * gensupport.c (gen_rtx_CONST_INT): New function.
2317 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2318 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2319 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2321 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2323 2001-10-24 Christopher Faylor <cgf@redhat.com>
2325 * config/i386/cygwin.h: Use proper path for mingw crt files when
2328 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2330 * dwarf2out.c (file_info_cmp): Always return consistent results.
2332 2001-10-24 Roger Sayle <roger@eyesopen.com>
2334 * stmt.c (expand_end_case): Index jumptables from zero for
2335 suitably small values of minval.
2337 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2339 * stor-layout.c (place_union_field): If any field was aligned with
2340 attribute aligned, set record type's TYPE_USER_ALIGN.
2341 (place_field): Likewise.
2342 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2343 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2345 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2347 * c-common.h (struct c_common_identifier): Remove rid_code field.
2348 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2350 * c-typeck.c (constructor_designated): New local flag.
2351 (struct constructor_stack): Add "designated" field to match.
2352 (start_init): Clear it.
2353 (really_start_incremental_init, push_init_level): Push and
2355 (pop_init_level): Pop it.
2356 (set_designator): Set it.
2358 (pop_init_level): Suppress "missing initializer" warnings if
2359 constructor_designated is true.
2360 (process_init_element): Suppress warning about union
2361 initialization under traditional C, if constructor_designated
2364 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2366 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2369 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2371 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2373 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2375 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2376 the node was already a set to a constant.
2378 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2380 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2381 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2383 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2385 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2386 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2387 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2388 * s390.c (s390_final_chunkify): Don't use string concatenation.
2389 (s390_function_prologue, s390_function_epilogue): Const-ify.
2390 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2392 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2394 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2397 2001-10-23 Stan Shebs <shebs@apple.com>
2399 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2400 -traditional-cpp in first-stage compilation.
2402 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2404 * gensupport.c (target_flags): Add.
2406 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2408 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2410 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2411 * except.c (expand_builtin_frob_return_addr): Likewise.
2412 (expand_builtin_eh_return): Likewise.
2413 * stmt.c (expand_computed_goto): Likewise.
2414 * explow.c (memory_address): Likewise.
2415 (allocate_dynamic_stack_space): Clean up predicate testing.
2416 (probe_stack_range): Convert SIZE to Pmode.
2417 * calls.c (rtx_for_function_call): Only call convert_memory_address
2419 Pass function call operand as ptr_mode, not Pmode.
2420 * expr.c (expand_assignment): Clean up calls to convert_memory
2421 address by only doing so when needed and making offsets Pmode.
2422 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2423 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2424 is in Pmode, not ptr_mode.
2426 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * darwin-protos.h (constructor_section, destructor_section,
2429 mod_init_section, mod_term_section): Prototype.
2430 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2432 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2434 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2435 objc_section_init declaration.
2436 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2437 (objc_section_init, try_section_alias): Make static.
2438 (alias_section): Make static and hide unused function.
2439 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2441 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2443 * alias.c (can_address_p): Compnonents are not addressable if
2444 the containing type has alias set 0.
2445 (get_alias_set): Rework to use STRIP_NOPS.
2446 Only call front-end routine on object, type, or object with
2447 NOPs stripped, not inner values.
2448 Use language hook to call front-end routine.
2449 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2450 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2451 Don't pass alignment to emit_block_move.
2452 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2453 (expand_builtin_memset): Likewise, but for clear_storage.
2454 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2455 and remove C++ specific parts.
2456 * c-common.h (c_common_get_alias_set): Add declaration.
2457 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2458 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2459 (save_fixed_argument_area): Call set_mem_align.
2460 Remove alignment in call to emit_block_move.
2461 (emit_library_call_value_1, store_one_arg): Likewise.
2462 (target_for_arg): Remove; disabled long ago.
2463 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2464 once and similar cleanups.
2465 (offset_address): Use proper introductory comment.
2466 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2467 from explicit operand; all callers changed.
2468 (clear_storage): Likewise.
2469 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2470 (store_field): Remove kludge on alias set used for to_rtx.
2471 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2472 (expand_expr_unaligned): Call set_mem_attributes instead of
2474 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2475 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2476 (expand_function_end): Track MEM attributes of trampolines.
2477 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2478 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2479 attributes from original.
2480 * langhooks.c (lang_hook_default_get_alias_set): New function.
2481 (hook_get_alias_set_0): New function.
2482 * langhooks.h (hook_get_alias_set_0): New declaration.
2483 (lang_hook_default_get_alias_set): Likewise.
2484 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2485 * reload1.c (alter_reg): Use adjust_address_nv.
2486 * rtl.c (get_mode_alignment): Moved to here.
2487 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2488 change default if unknown from 1 to BITS_PER_UNIT.
2489 * stor-layout.c (get_mode_alignment): Remove from here.
2490 * toplev.h (struct lang_hoks): Add get_alias_set field.
2491 * tree.h (lang_get_alias_set): Delete declaration.
2492 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2493 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2494 (ix86_va_arg): Likewise.
2495 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2496 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2497 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2498 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2499 (expand_block_move_mem): Remove dead code.
2501 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2503 * c-common.c (warn_div_by_zero): New.
2504 * c-common.h (warn_div_by_zero): New.
2505 * c-decl.c (c_decode_option): Take it on the command line.
2506 * c-typeck.c (build_binary_op): Warn about division by zero.
2507 * doc/invoke.texi: Document the new command line option, fix
2508 documentation of -Wmultichar.
2509 * testsuite/gcc.dg/divbyzero.c: New tests.
2510 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2512 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2514 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2516 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2517 to avoid update_life_info call.
2518 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2519 * cfgcleanup.c (bb_flags): New enum.
2520 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2521 (notice_new_block, update_forwarder_flag): New functions.
2522 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2523 (try_forward_edges): Likewise; update flags.
2524 (merge_blocks): Likewise.
2525 (outgoing_edges_match): Likewise.
2526 (try_crossjump_to_edge): Likewise.
2527 (try_optimize_cfg): Likewise; initialize and clear the flags;
2528 recompute life info if needed.
2529 (cleanup_cfg): No need to clear aux pointers.
2531 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2533 * config/i386/i386.c (override_options): Default to minimum
2534 stack alignment when optimizing for code size.
2535 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2538 * config/i386/i386.c (override_options): Set upper limit of
2539 -mpreferred-stack-boundary to 12.
2541 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2543 * recog.c (peephole2_optimize): Add default case to switch.
2545 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2547 * doc/gcc.texi (Sending Patches): Remove.
2549 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2551 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2552 fields when comparing.
2554 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2556 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2557 * arm.c (HOST_INT, HOST_UINT): Likewise.
2559 2001-10-22 Stan Shebs <shebs@apple.com>
2561 * config/darwin-protos.h (darwin_exception_section): Declare.
2562 (darwin_eh_frame_section): Declare.
2564 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2566 * i386.md (movti_rex64): Fix mode.
2568 2001-10-22 Stan Shebs <shebs@apple.com>
2570 * target.h (struct gcc_target): Add asm_out.exception_section,
2571 asm_out.eh_frame_section.
2572 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2573 (TARGET_ASM_EH_FRAME_SECTION): New.
2574 (TARGET_INITIALIZER): Update.
2575 * output.h (default_exception_section): Declare.
2576 (default_eh_frame_section): Declare.
2577 * dwarf2out.c: Include target.h.
2578 (output_call_frame_info): Call target hook for eh frames.
2579 (default_eh_frame_section): New function.
2580 * except.c: Include target.h.
2581 (output_function_exception_table): Call target hook for exception
2583 * varasm.c (default_exception_section): Rename from
2584 exception_section, remove EXCEPTION_SECTION macro.
2586 * config/darwin.h (darwin_eh_frame_section): New function.
2587 (EXCEPTION_SECTION): Remove.
2588 (TARGET_ASM_EXCEPTION_SECTION): Define.
2589 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2590 (nextstep_exception_section): New function.
2591 (nextstep_eh_frame_section): New function.
2592 (TARGET_ASM_EXCEPTION_SECTION): Define.
2593 (TARGET_ASM_EH_FRAME_SECTION): Define.
2595 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2596 (TARGET_ASM_EXCEPTION_SECTION): Define.
2597 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2598 (EXCEPTION_SECTION): Remove.
2599 (TARGET_ASM_EXCEPTION_SECTION): Define.
2600 * config/stormy16/stormy16.h: Remove comments referencing
2601 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2603 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2604 TARGET_ASM_EH_FRAME_SECTION.
2606 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2608 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2611 * c-format.c: Fix spelling typo in comment.
2613 * sched-int.h: Fix typo in GCC preamble.
2615 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2618 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2620 2001-10-22 Richard Henderson <rth@redhat.com>
2622 * config/i386/i386.c (ix86_expand_clear): New.
2623 * config/i386/i386-protos.h: Declare it.
2624 * config/i386/i386.md (setcc peep2s): Use it.
2625 (movsi_xor): Unexport.
2627 2001-10-22 Richard Henderson <rth@redhat.com>
2629 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2630 free_EXPR_LIST_list for LOG_LINKS.
2632 2001-10-21 Robert Lipe <robertlipe@usa.net>
2634 * config/i386/i386.c (sco_asm_named_section): Delete.
2635 (sco_asm_out_constructor): Delete.
2636 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2637 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2638 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2639 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2640 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2642 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2644 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2645 and/or fold extra calls into fewer ones.
2646 * collect2.c (dump_file): Likewise.
2647 * cppexp.c (parse_number): Likewise.
2648 * cpplex.c (_cpp_lex_direct): Likewise.
2649 * final.c (output_asm_insn, asm_fprintf): Likewise.
2650 * fix-header.c (inf_scan_ident, main): Likewise.
2651 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2653 * fold-const.c (real_hex_to_f): Likewise.
2654 * gen-protos.c (parse_fn_proto): Likewise.
2655 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2656 * genrecog.c (change_state, write_action): Likewise.
2657 * gensupport.c (shift_output_template): Likewise.
2658 * local-alloc.c (requires_inout): Likewise.
2659 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2660 * protoize.c (is_id_char, main): Likewise.
2661 * real.c (asctoeg): Likewise.
2662 * recog.c (asm_operand_ok): Likewise.
2663 * reload.c (find_reloads): Likewise.
2664 * scan.c (scan_identget_token): Likewise.
2665 * sched-vis.c (print_value): Likewise.
2666 * stringpool.c (ggc_alloc_string): Likewise.
2667 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2668 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2669 * tradcpp.c (rescan): Likewise.
2670 * tree.c (clean_symbol_name): Likewise.
2671 * varasm.c (decode_reg_name): Likewise.
2673 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2674 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2675 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2676 * m88k.c (output_ascii): Likewise.
2677 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2678 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2679 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2680 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2682 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2684 * langhooks.c (lang_hook_default_do_nothing,
2685 lang_hook_default_decode_option): New defaults.
2686 * langhooks.h: Make hooks unconditional and non-NULL.
2687 * toplev.c (compile_file, toplev_main): Update.
2688 * toplev.h: Update comments.
2689 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2691 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2695 * system.h (IN_RANGE): New macro.
2697 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2699 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2700 INTLDEPS variable, which does not include $LIBICONV.
2701 * Makefile.in: Use INTLDEPS in LIBDEPS.
2702 * configure: Regenerate.
2704 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2706 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2707 * cpplex.c (lex_percent, lex_dot): Remove.
2708 (get_effective_char, skip_block_comment, skip_line_comment,
2709 parse_identifier_slow, parse_number, parse_string, save_comment,
2710 _cpp_lex_direct): Update to do lookback freely.
2711 (IF_NEXT_IS, BACKUP): New macros.
2712 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2713 * cppmacro.c (paste_tokens): Update.
2715 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2717 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2719 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2721 * reload1.c (reload): Check CONSTANT_P before calling
2722 LEGITIMATE_PIC_OPERAND_P.
2723 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2724 workaround of 2001-10-13.
2726 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2728 * i386.c (split_di): Handle splitting of DFmode.
2730 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2732 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2733 (adjust_address_1, offset_address): Likewise.
2735 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2736 (output_asm_insn): Call it for each line output.
2737 Don't record an operand more than once.
2739 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2740 * main.c: Include config.h and system.h, but not ansidecl.h.
2741 * Makefile.in (main.o): Update accordingly.
2743 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2745 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2747 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2749 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2750 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2752 (find_sub_basic_blocks): ... here;
2753 (find_many_sub_basic_blocks): New.
2754 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2756 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2758 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2760 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2762 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2763 * flow.c (update_life_info): Measure time.
2764 * c-decl.c: Include timevar.h
2765 (c_expand_body): Measure time.
2766 * toplev.c (rest_of_compilation): Measure time of mode switching
2768 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2770 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2771 (lang_independent_options): Add asynchronous-unwind-tables
2772 (toplev_main): flag_asynchronous_unwind_tables implies
2774 * flags.h (flag_asynchronous_unwind_tables): Declare.
2775 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2776 flag_asynchronous_unwind_tables.
2777 (output_call_frame_info): Likewise.
2778 * invoke.texi (-fasynchronous-unwind-tables): Document.
2779 * i386.c (optimization_options): Enable
2780 flag_asynchronous_unwind_tables.
2782 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2783 * i386.md (s* expanders): Destination is QImode.
2785 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2786 * rtl.h (clear_log_links): Kill.
2787 * flow.c (clear_log_links): Make static; accept blocks parameter;
2788 do no clear life info.
2789 (update_life_info): Call clear_log_links.
2791 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2793 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2795 * cpplex.c (handle_newline, skip_escaped_newlines,
2796 get_effective_char, skip_block_comment, skip_line_comment,
2797 parse_identifier_slow, parse_number, parse_string,
2798 _cpp_lex_direct): Update to do more stepping back.
2799 (trigraph_ok): Similarly. Rename trigraph_p.
2800 (SAVE_STATE, RESTORE_STATE): Remove.
2801 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2803 * cpplib.c (destringize): Rename destringize_and_run, and
2804 call run_directive directly.
2805 (_cpp_do__Pragma): Simplify.
2807 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2809 * pe.c (arm_pe_unique_section): Const-ify.
2810 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2811 (switch_to_section): Add static prototype.
2813 * output.h (drectve_section): Prototype.
2815 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2817 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2818 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
2819 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
2820 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
2821 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2822 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
2823 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
2824 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
2825 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
2826 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
2827 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
2828 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
2829 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
2830 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
2831 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2832 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2833 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2834 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2835 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2836 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
2837 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
2838 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
2839 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
2840 cris-*-none, cris-*-linux*: Update ${tmfile} list.
2841 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
2842 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
2843 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
2844 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
2845 v850-*-*): Delete superflous ${cpu_type} setting.
2846 * config/linux.h: Delete svr4.h include.
2847 (SET_ASM_OP): Delete.
2848 * config/netware.h (INT_ASM_OP): Undef before define.
2849 * config/ptx4.h: Delete elfos.h include.
2850 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
2851 * config/svr4.h: Delete elfos.h include. Update commentary.
2852 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
2853 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
2854 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
2855 config/v850/v850.h: Delete svr4.h include.
2856 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
2857 config/m68k/m68kv4.h, config/m88k/sysv4.h,
2858 config/sparc/sysv4.h: Update includes.
2859 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
2860 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
2861 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
2862 config/m88k/dguxbcs.h: Delete includes.
2863 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
2864 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
2865 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
2867 * config/m88k/dgux.h: Delete include.
2868 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
2870 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
2871 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
2872 * config/sh/elf.h: Update include.
2873 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2874 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
2876 2001-10-19 Catherine Moore <clm@redhat.com>
2878 * config/stormy16/stormy-abi: Updates to varargs descriptions.
2879 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
2880 base and count fields.
2881 (stormy16_expand_builtin_va_start): last_reg_count changed to
2882 size_of_reg_args. Use count + size in first comparison.
2884 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2886 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
2887 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
2888 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
2889 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
2890 Set alignment from type if INDIRECT_REF.
2891 (adjust_address_1, offset_address): Simplify alignment compuitation.
2892 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
2893 here; done by set_mem_attributes.
2895 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2897 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
2898 * arm-protos.h (rdata_section, zero_init_section, common_section):
2900 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
2901 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
2902 traditional mode stringification.
2903 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
2904 in macros controling its use.
2905 * rtlanal.c: Include tm_p.h.
2906 * varasm.c (asm_output_aligned_bss): Mark parameter with
2908 (assemble_constant_align, assemble_start_function, assemble_align,
2909 assemble_variable, assemble_trampoline_template,
2910 output_constant_def_contents): Wrap potentially empty if-stmt body
2913 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * a29k-protos.h (literal_section): Prototype.
2916 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
2917 * a29k.md: Ensure function pointers are prototyped.
2918 * genattrtab.c (write_eligible_delay): Mark parameter with
2921 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
2924 * 1750a.c (print_operand): Fix format specifier warning.
2925 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
2926 * 1750a.md: Likewise.
2927 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
2928 * genemit.c (output_add_clobbers): Mark parameter with
2930 * genrecog.c (write_subroutine): Likewise.
2931 * integrate.c (expand_inline_function): Delete unused variable.
2932 * varasm.c (remove_from_pending_weak_list): Wrap with
2935 2001-10-19 Jakub Jelinek <jakub@redhat.com>
2937 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
2938 field is different to previous argument's neg field.
2940 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2942 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2944 * final.c (get_decl_from_op): New function.
2945 (output_asm_insn): Call it; write "*" when item with decl is address.
2947 2001-10-19 Janis Johnson <janis187@us.ibm.com>
2949 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
2950 about 64-bit support from the 3.0_branch version.
2952 2001-10-19 Zack Weinberg <zack@codesourcery.com>
2954 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
2955 USE_INCLUDED_LIBINTL when appropriate.
2956 * configure, config.in: Regenerate.
2957 * Makefile.in (datadir): Set to @datadir@.
2958 (intl.o): Also depend on $(CONFIG_H) and system.h.
2960 * intl.c: Factor out common gettext initialization sequence.
2961 (gcc_init_libintl): New function.
2962 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
2963 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
2964 off NLS. Add multiple include guard. No need to #ifdef-guard
2965 an #undef. Prototype gcc_init_libintl here.
2967 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
2968 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
2969 Use gcc_init_libintl.
2971 2001-10-19 Catherine Moore <clm@redhat.com>
2973 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
2975 * config/stormy16/stormy16.c (stormy16_split_move): Make
2976 sure that REG_INC notes are present for auto_inc operands.
2978 2001-10-19 Andreas Jaeger <aj@suse.de>
2980 * configure: Regenerated.
2981 * configure.in: Add x86_64 to switch statements.
2983 2001-10-18 Richard Henderson <rth@redhat.com>
2985 * config/alpha/alpha.md (sibcall_osf_1): Load destination
2986 address into $27 explicitly.
2987 (sibcall_value_osf_1): Likewise.
2989 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2991 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
2992 (offset_address): New function.
2993 (free_emit_status): Free regno_decl.
2994 (init_emit): Pass proper number of elements to xcalloc.
2995 Allocate regno_decl.
2996 (mark_emit_status): Mark regno_decl values.
2997 * expr.c (highest_pow2_factor): New function.
2998 (expand_assigment): Use it and offset_address.
2999 Properly handle ptr_mode vs. Pmode in offset calculation.
3000 (store_constructor, expand_expr_unaligned): Likewise.
3001 (expand_expr, case COMPONENT_EXPR): Likewise.
3002 * expr.h (offset_address): New decl.
3003 * function.h (struct emit_status): Add regno_decl.
3004 (REGNO_DECL): New macro.
3005 * final.c (output_asm_name): Move in file and don't conditionalize
3006 on flag_print_asm_name.
3007 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3008 Output names of operands, if known.
3009 * function.c (assign_parms): Set REGNO_DECL.
3010 * integrate.c (integrate_decl_tree): Likewise.
3011 * stmt.c (expand_decl): Likewise.
3012 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3014 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3016 * attribs.c (handle_noinline_attribute): New function.
3017 (handle_used_attribute): Likewise.
3018 (c_common_attribute_table): Added noinline and used.
3019 * doc/extend.texi (Function Attributes): Document them.
3020 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3021 Warn when merging inline with attribute noinline.
3022 (start_decl, start_function): Warn if inline and attribute
3023 noinline appear in the same declaration.
3025 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3027 * config.gcc: Update c4x and i370 for C front end-specific
3029 * config/c4x/c4x-c.c: New.
3030 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3031 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3033 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3034 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3036 (c4x_init_pragma): Remove.
3037 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3038 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3039 c4x_pr_ignored): Move to c4x-c.c.
3040 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3041 * config/c4x/t-c4x: Update.
3042 * config/i370/i370-c.c: New.
3043 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3044 (i370_pr_map): Move to i370-c.c.
3045 * config/i370/t-i370: New.
3047 * doc/tm.texi: Update.
3049 2001-10-17 Stan Shebs <shebs@apple.com>
3051 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3052 typo fixes throughout.
3053 (machopic_output_stub): Remove some dead code.
3055 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3057 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3060 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3062 * Makefile.in (print-rtl.o): Depend on TREE_H.
3063 * alias.c (get_alias_set): Make two passes over objects to first
3064 see if inner object is access via restricted pointer.
3065 Defer allocating alias set for restricted pointer until here.
3066 Call find_placeholder with second arg nonzero.
3068 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3069 set for restricted pointer types.
3070 * emit-rtl.c (set_mem_attributes): Set more attributes.
3071 (set_mem_align, change_address, adjust_address_1): New functions.
3072 (change_address_1): Now static.
3073 (adjust_address, adjust_address_nv): Deleted.
3074 (replace_equiv_address): Call change_address_1.
3075 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3076 (find_placeholder): Get starting point from PLIST arg.
3077 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3078 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3079 (adjust_address, adjust_address_nv): New macros.
3080 * print-rtl.c (tree.h): New include.
3081 (print_rtx, case MEM): Print all memory attributes.
3083 2001-10-17 Richard Henderson <rth@redhat.com>
3085 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3087 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3089 * c-tree.texi: Eliminate duplicated word.
3090 * cpp.texi: Likewise.
3091 * install.texi: Likewise.
3092 * invoke.texi: Likewise.
3093 * tm.texi: Likewise.
3095 2001-10-17 Michael Collison <collison@isisinc.net>
3097 * dsp16xx.c: Fix comment formatting to match GNU standards.
3098 (dsp16xx_output_function_prologue): Change type of 'size'
3099 parameter from 'int' to HOST_WIDE_INT.
3100 (dsp16xx_output_function_epilogue): Change type of 'size'
3101 parameter from 'int' to HOST_WIDE_INT.
3103 2001-10-16 Richard Henderson <rth@redhat.com>
3105 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3106 * configure, config.in: Rebuild.
3108 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3109 (ix86_output_addr_diff_elt): New.
3110 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3111 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3112 (JUMP_TABLES_IN_TEXT_SECTION): New.
3113 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3114 * config/i386/i386-protos.h: Update.
3116 * config/i386/386bsd.h, config/i386/beos-elf.h,
3117 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3118 config/i386/i386-interix.h, config/i386/i386elf.h,
3119 config/i386/linux.h, config/i386/netbsd-elf.h,
3120 config/i386/netbsd.h, config/i386/openbsd.h,
3121 config/i386/ptx4-i.h, config/i386/rtemself.h,
3122 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3123 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3125 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3127 * stmt.c (expand_asm_operands): Update commentary.
3129 2001-10-16 Stan Shebs <shebs@apple.com>
3131 * config/darwin.h (GCC_NAME): Remove, no longer used.
3132 (NO_MATH_LIBRARY): Ditto.
3133 (MATH_LIBRARY): Define to emptiness.
3134 (DWARF2_DEBUGGING_INFO): Define.
3135 (PREFERRED_DEBUGGING_TYPE): Define.
3136 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3137 (EXCEPTION_SECTION): Define.
3138 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3139 * config/darwin.c (darwin_encode_section_info): Handle case of
3140 DECL_INITIAL being error_mark_node.
3142 2001-10-16 Richard Henderson <rth@redhat.com>
3144 * alpha.c (current_file_function_operand): Don't fail for profiling.
3145 (direct_call_operand): New.
3146 * alpha-protos.h: Declare it.
3147 * alpha.h (EXTRA_CONSTRAINT): Use it.
3148 (PREDICATE_CODES): Add it.
3149 (ASM_OUTPUT_MI_THUNK): Remove.
3150 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3151 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3153 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3155 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3156 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3158 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3160 * cfg.c (free_edge): Break out from ....
3161 (remove_edge): ... here.
3162 (clear_edges): Use free_edge.
3164 * att.h (ASM_QUAD): Add comment.
3165 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3167 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3169 * i386.c (split_ti): New function.
3170 (ix86_split_to_parts): Support TImodes.
3171 * i386.h (VALID_INT_MODE_P): Add TImode.
3172 * i386.md (movdi splitter): Fix.
3173 (movti): Support 64bit integer registers.
3174 (movti_rex64): New function and splitter.
3176 * i386.c (*_cost): Add movsx/movzx cost.
3177 * i386.h (struct processor_costs): Add movsx/movzx fields.
3178 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3179 64bit operations require split on 64bit machine.
3180 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3182 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3183 (ix86_expand_move): Avoid pushes of memory if size does not match;
3184 move long constants to register.
3185 (x86_initialize_trampoline): Fix mode.
3186 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3187 Use ASM_QUAD on 64bit.
3188 * i386.md (test pattern): Disallow impossible constants.
3189 (tablejump PIC expander): Fix emitting of sum.
3190 (movdicc_rex64): Rename to movdicc.
3191 * linux64.h (LINK_SPEC): Add missing '%'.
3193 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3195 * tree-inline.c (inlinable_function_p): Leave it up to the
3196 front-end to turn -finline-functions into DECL_INLINE set for all
3199 2001-10-16 Stan Shebs <shebs@apple.com>
3201 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3203 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3205 * recog.c: Formatting and comment typo fixes.
3207 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3208 version in single tree build.
3209 * configure: Regenerate.
3211 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3214 MODE arguments to gen_rtx and compare operand with const0_rtx.
3216 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3218 * system.h: Poison old unused target macros.
3219 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3220 * config/stormy16/stormy16.c: Update references to obsolete macros.
3221 * config/stormy16/stormy16.h: Similarly.
3222 * config/stormy16/stormy16.md: Similarly.
3223 * config/cris/cris.h: Similarly.
3225 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3227 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3228 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3229 cpp_register_pragma): Update accordingly.
3231 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3233 * c-pragma.h (cpp_register_pragma_space): Remove.
3234 * cpplib.h (cpp_register_pragma_space): Remove.
3235 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3236 (cpp_register_pragma_space): Remove.
3237 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3239 (do_pragma): Similarly.
3240 (_cpp_init_internal_pragmas): Don't register namespaces.
3242 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3243 Don't register namespaces.
3244 * cp/lex.c (init_cp_pragma): Similarly.
3245 * doc/tm.texi: Update.
3247 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3250 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3252 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3254 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3255 add scheduling support.
3256 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3257 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3258 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3261 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3263 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3264 missing CONSTANT_P test in core GCC.
3266 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3268 * cppmain.c (struct printer): New member source.
3269 (scan_translation_unit): Fix spacing at start of lines.
3270 (cb_line_change): Update.
3272 * gcc.dg/cpp/spacing2.c: New test.
3274 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3276 * config/cris/arit.c: Use __builtin_labs, not abs.
3278 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3280 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3281 misplaced sprintf and fprintf argument.
3283 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3285 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3286 * configure.in, Makefile.in: Take out obsolete check-po logic.
3287 * configure, config.in: Regenerate.
3289 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3291 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3292 symtab declarations.
3294 2001-10-12 Stan Shebs <shebs@apple.com>
3296 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3297 declarations of arguments and local variables.
3299 2001-10-12 Christopher Faylor <cgf@redhat.com>
3301 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3302 ENDFILE_SPEC definition.
3304 2001-10-12 Kazu Hirata <kazu@hxi.com>
3306 * gthr-dce.h: Fix comment formatting.
3307 * gthr-posix.h: Likewise.
3308 * gthr-single.h: Likewise.
3309 * gthr-solaris.h: Likewise.
3310 * gthr-vxworks.h: Likewise.
3311 * gthr-win32.h: Likewise.
3313 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3315 * final.c (output_asm_insn): Make sure assembly dialects are
3316 terminated, not nested. Output `|' and `}' characters if they
3317 don't appear inside assembly dialect selection.
3318 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3319 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3320 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3321 strsetsi_rex_1): Add {} braces.
3323 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3325 * toplev.c (compile_file): Ignore return value from yyparse.
3326 Always pop any nested binding levels after yyparse returns.
3328 2001-10-11 Richard Henderson <rth@redhat.com>
3330 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3332 2001-10-11 Richard Henderson <rth@redhat.com>
3334 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3335 fall back to add_AT_long_long for large CONST_INT.
3337 2001-10-11 Richard Henderson <rth@redhat.com>
3339 * config/i386/i386.md (setcc splitters): Add four splitters to
3340 simplify compound compares that simplify_comparison can't handle.
3342 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3344 * cpplex.c (digraph_spellings, token_spellings): Make static.
3346 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3348 * unroll.c (loop_iterations): Fixup last patch.
3350 2001-10-11 Richard Henderson <rth@redhat.com>
3352 * rtl.h (REG_VTABLE_REF): New.
3353 * rtl.c (reg_note_name): Add it.
3354 * combine.c (distribute_notes): Handle it.
3355 * final.c (final_scan_insn): Handle it.
3356 * tree.def (VTABLE_REF): New.
3357 * expr.c (expand_expr): Handle it.
3358 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3359 * output.h: Declare them.
3361 2001-10-11 Richard Henderson <rth@redhat.com>
3363 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3366 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3368 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3369 available in 64-bit mode.
3371 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3373 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3374 cris-*-linux* cases.
3375 * config/cris/cris-protos.h: New file.
3376 * config/cris/cris.c: New file.
3377 * config/cris/cris.h: New file.
3378 * config/cris/cris.md: New file.
3379 * config/cris/linux.h: New file.
3380 * config/cris/aout.h: New file.
3381 * config/cris/arit.c: New file.
3382 * config/cris/cris_abi_symbol.c: New file.
3383 * config/cris/mulsi3.asm: New file.
3384 * config/cris/t-aout: New file.
3385 * config/cris/t-cris: New file.
3386 * config/cris/t-elfmulti: New file.
3387 * config/cris/t-linux: New file.
3388 * doc/invoke.texi: Add CRIS options.
3389 * doc/install.texi (Specific): Add blurb for CRIS.
3391 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3393 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3395 * config/float/i32.h: Likewise.
3396 * config/float-i386.h: Likewise.
3397 * config/float-i64.h: Likewise.
3398 * config/float-m68k.h: Likewise.
3399 * config/float-sh.h: Likewise.
3400 * config/float-sparc.h: Likewise.
3402 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3404 * doc/contrib.texi: Add note about CRIS port to my entry.
3406 2001-10-11 Kazu Hirata <kazu@hxi.com>
3408 * basic-block.h: Fix formatting.
3409 * bitmap.h: Likewise.
3410 * cpplib.h: Likewise.
3411 * c-tree.h: Likewise.
3412 * diagnostic.h: Likewise.
3413 * flags.h: Likewise.
3415 * longlong.h: Likewise.
3417 * reload.h: Likewise.
3421 2001-10-10 Richard Henderson <rth@redhat.com>
3423 * c-parse.in (asm_operand): Allow named operands.
3424 * genconfig.c (max_recog_operands): Set to 29.
3425 * local-alloc.c (requires_inout): Skip multiple digits.
3426 * recog.c (asm_operand_ok): Likewise.
3427 (preprocess_constraints): Use strtoul for matching constraints.
3428 (constrain_operands): Likewise.
3429 * regmove.c (find_matches): Likewise.
3430 * reload.c (find_reloads): Likewise.
3431 * stmt.c (parse_output_constraint): Don't reject in-out
3432 constraint on operands > 9. Reject '[' in constraint.
3433 (expand_asm_operands): Handle named operands. Use strtoul
3434 for matching constraints.
3435 (check_operand_nalternatives): Split out from expand_asm_operands.
3436 (check_unique_operand_names): New.
3437 (resolve_operand_names, resolve_operand_name_1): New.
3439 * doc/extend.texi (Extended Asm): Document named operands.
3440 * doc/md.texi (Simple Constraints): Document matching constraints
3443 2001-10-10 Richard Henderson <rth@redhat.com>
3445 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3447 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3448 (jcc splitters): Add two splitters to simplify compound compares
3449 that simplify_comparison can't handle.
3451 2001-10-10 Richard Henderson <rth@redhat.com>
3453 * langhooks.c: Include langhooks.h.
3454 * Makefile.in (langhooks.o): Depend on it.
3456 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3458 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3459 should not be considered as a no-op.
3460 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3462 2001-10-10 Stan Shebs <shebs@apple.com>
3464 * alias.c: Remove uses of "register" specifier in declarations
3465 of arguments and local variables.
3466 * c-common.c: Ditto.
3467 * c-convert.c: Ditto.
3469 * c-format.c: Ditto.
3470 * c-semantics.c: Ditto.
3471 * c-typeck.c: Ditto.
3472 * caller-save.c: Ditto.
3475 * cfgbuild.c: Ditto.
3477 * collect2.c: Ditto.
3481 * cppfiles.c: Ditto.
3484 * defaults.h: Ditto.
3486 * dwarf2out.c: Ditto.
3487 * dwarfout.c: Ditto.
3488 * emit-rtl.c: Ditto.
3493 * fix-header.c: Ditto.
3494 * floatlib.c: Ditto.
3496 * fold-const.c: Ditto.
3497 * function.c: Ditto.
3500 * gen-protos.c: Ditto.
3501 * genattrtab.c: Ditto.
3502 * gencheck.c: Ditto.
3503 * genconfig.c: Ditto.
3505 * genextract.c: Ditto.
3506 * genflags.c: Ditto.
3507 * gengenrtl.c: Ditto.
3508 * genoutput.c: Ditto.
3510 * genrecog.c: Ditto.
3511 * gensupport.c: Ditto.
3515 * haifa-sched.c: Ditto.
3516 * hard-reg-set.h: Ditto.
3518 * integrate.c: Ditto.
3521 * local-alloc.c: Ditto.
3523 * mips-tdump.c: Ditto.
3524 * mips-tfile.c: Ditto.
3527 * print-rtl.c: Ditto.
3528 * read-rtl.c: Ditto.
3531 * reg-stack.c: Ditto.
3532 * regclass.c: Ditto.
3537 * resource.c: Ditto.
3541 * sched-deps.c: Ditto.
3542 * sched-rgn.c: Ditto.
3544 * simplify-rtx.c: Ditto.
3546 * stor-layout.c: Ditto.
3553 * xcoffout.c: Ditto.
3555 2001-10-10 Richard Henderson <rth@redhat.com>
3557 * rtl.h (can_reverse_comparison_p): Remove.
3559 2001-10-10 Christopher Faylor <cgf@redhat.com>
3561 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3564 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3566 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3567 (Thanks to Chris Faylor for suggesting macro name).
3568 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3570 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3571 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3572 (MATH_LIBRARY): Undef before definition.
3573 (OUTPUT_QUOTED_STRING): Likewise.
3574 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3576 2001-10-10 Richard Henderson <rth@redhat.com>
3578 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3579 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3580 a tristate comparison value.
3581 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3583 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3586 * unroll.c (loop_iterations): Ignore insns generated by loop
3589 * config.gcc (mips*-*-gnu*): Delete support.
3590 * config/mips/gnu.h: Remove.
3592 2001-10-10 Kazu Hirata <kazu@hxi.com>
3594 * calls.c: Fix formatting.
3595 * c-decl.c: Likewise.
3596 * cfgcleanup.c: Likewise.
3597 * combine.c: Likewise.
3598 * cppfiles.c: Likewise.
3599 * cpplib.c: Likewise.
3600 * cppmacro.c: Likewise.
3601 * crtstuff.c: Likewise.
3603 * dwarf2out.c: Likewise.
3604 * expmed.c: Likewise.
3606 * fold-const.c: Likewise.
3607 * function.c: Likewise.
3609 * genattrtab.c: Likewise.
3610 * ggc-page.c: Likewise.
3611 * integrate.c: Likewise.
3612 * libgcc2.c: Likewise.
3614 * optabs.c: Likewise.
3615 * profile.c: Likewise.
3616 * protoize.c: Likewise.
3618 * recog.c: Likewise.
3619 * reload1.c: Likewise.
3620 * reload.c: Likewise.
3621 * reorg.c: Likewise.
3622 * resource.c: Likewise.
3623 * sched-rgn.c: Likewise.
3624 * sdbout.c: Likewise.
3626 * toplev.c: Likewise.
3627 * varasm.c: Likewise.
3629 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3631 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3632 * Makefile.in (langhooks.o): Add dependencies.
3634 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3636 * rs6000.c (rs6000_emit_load_toc_table): Don't
3637 strdup the toc label.
3638 (create_TOC_reference): Likewise.
3640 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3642 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3645 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3647 * config/i386/i386.c (ix86_attribute_table): Correct
3648 min_len, max_len fields for dllimport, dllexport and shared.
3650 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3652 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3653 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3654 Consistently use "nonzero" instead of "non-zero".
3656 2001-10-09 Kazu Hirata <kazu@hxi.com>
3658 * acconfig.h: Fix comment formatting.
3659 * c-dump.h: Likewise.
3660 * c-tree.h: Likewise.
3661 * conditions.h: Likewise.
3663 * function.h: Likewise.
3665 * hwint.h: Likewise.
3666 * integrate.h: Likewise.
3669 * optabs.h: Likewise.
3671 2001-10-09 Kazu Hirata <kazu@hxi.com>
3673 * c-common.h: Fix comment formatting.
3674 * c-dump.c: Likewise.
3676 * diagnostic.h: Likewise.
3677 * except.c: Likewise.
3679 * gcov-io.h: Likewise.
3680 * genattrtab.c: Likewise.
3681 * output.h: Likewise.
3682 * predict.h: Likewise.
3683 * reload1.c: Likewise.
3684 * reload.h: Likewise.
3685 * resource.h: Likewise.
3687 * system.h: Likewise.
3689 * tree-inline.c: Likewise.
3690 * tsystem.h: Likewise.
3691 * varasm.c: Likewise.
3692 * xcoffout.h: Likewise.
3694 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3696 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3698 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3700 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3701 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3702 config/i386/netware.h, config/mcore/gfloat.h,
3703 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3704 config/netware.h, gccbug.in: Update FSF address.
3706 2001-10-09 Kazu Hirata <kazu@hxi.com>
3708 * c-common.c: Fix comment typos.
3709 * cfgrtl.c: Likewise.
3710 * collect2.c: Likewise.
3711 * cpplex.c: Likewise.
3712 * doloop.c: Likewise.
3713 * dwarf2out.c: Likewise.
3714 * dwarfout.c: Likewise.
3716 * fold-const.c: Likewise.
3720 * global.c: Likewise.
3721 * ifcvt.c: Likewise.
3723 * optabs.c: Likewise.
3724 * protoize.c: Likewise.
3725 * regclass.c: Likewise.
3726 * reorg.c: Likewise.
3730 * doc/cpp.texi: Likewise.
3731 * doc/c-tree.texi: Likewise.
3732 * doc/extend.texi: Likewise.
3733 * doc/invoke.texi: Likewise.
3734 * doc/objc.texi: Likewise.
3735 * doc/tm.texi: Likewise.
3737 2001-10-08 Richard Henderson <rth@redhat.com>
3739 * varasm.c (set_named_section_flags): Initialize "declared".
3741 2001-10-08 Robert Lipe <robertlipe@usa.net>
3743 * varasm.c (struct in_named_entry): Add declared.
3744 (named_section_first_declaration): New function.
3745 (default_elf_asm_named_section): Use it.
3746 * output.h (named_section_first_declaration): New.
3748 2001-10-08 Richard Henderson <rth@redhat.com>
3750 * i386.md (movsi_xor): Export.
3751 (setcc peep2): Use it when available; add an alternative to
3752 match zero_extendhisi2_and.
3754 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3756 * romp-protos.h (romp_initialize_trampoline): New function.
3757 * romp.c (romp_initialize_trampoline): Likewise.
3758 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3759 romp_initialize_trampoline.
3761 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3763 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3764 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3765 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3766 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3768 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3770 * unroll.c (loop_iterations): Extend check for multiple back edges.
3772 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3774 * langhooks.h: New file.
3775 * Makefile.in (OBJS): Added langhooks.o.
3776 (c-lang.o): Depend on langhooks.h.
3777 (c-common.o): Don't depend on tree-inline.h.
3778 (tree-inline.o): Depend on toplev.h.
3779 (langhooks.o): New rule.
3780 * c-common.c: Don't include tree-inline.h.
3781 (c_mark_lang_decl): Mark argument c as unused.
3782 (c_common_lang_init): Don't initialize hooks here.
3783 * c-lang.c: Include langhooks.h, then override some macros.
3784 (lang_hooks): Initialize with macros in langhooks.h.
3785 (c_init): Don't initialize hooks here.
3786 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3787 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3788 * tree-inline.c: Include toplev.h. Don't define hook variables.
3789 * tree-inline.h: Don't define hook types nor declare hook
3790 variables. Move macros to...
3791 * langhooks.c: ... new file, as functions. Adjust all callers.
3793 2001-10-08 Jeffrey A Law <law@cygnus.com>
3795 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3796 purge_mem_unchanging_flag on all instructions, not just on those
3797 before NOTE_INSN_FUNCTION_BEG.
3799 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3801 * cppmacro.c (_cpp_create_definition): Leave comments off.
3803 * doc/cpp.texi: Update.
3805 2001-10-08 DJ Delorie <dj@redhat.com>
3807 * c-decl.c (grokfield): Make sure the only unnamed fields
3808 we're allowing are either structs or unions.
3809 * doc/extend.texi: Add documentation for the unnamed field
3812 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3814 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3815 * configure.in: Use it.
3816 * configure: Regenerated.
3817 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3818 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
3820 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3822 * cppfiles.c (open_file): Don't mark zero-length files
3823 never-reread here. Don't output diagnostics here either.
3824 (stack_include_file): Mark them never-reread here.
3825 (_cpp_read_file): Update.
3827 2001-10-08 Richard Henderson <rth@redhat.com>
3829 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3831 2001-10-08 Richard Henderson <rth@redhat.com>
3833 * expr.c (store_expr): When converting a CONST_INT for storage
3834 in a SUBREG, convert it to both SUBREG modes before stripping
3837 2001-10-08 Richard Henderson <rth@redhat.com>
3839 * varasm.c (restore_varasm_status): New.
3840 * function.h: Declare it.
3841 * function.c (pop_function_context_from): Call it.
3843 2001-10-08 Richard Henderson <rth@redhat.com>
3845 * c-common.h (struct c_lang_decl): Add declared_inline.
3846 * c-tree.h (DECL_DECLARED_INLINE_P): New.
3847 * c-lang.c (c_disregard_inline_limits): Use it.
3848 * c-decl.c (duplicate_decls): Likewise.
3849 (pushdecl, redeclaration_error_message): Likewise.
3850 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
3851 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
3852 Set DECL_INLINE if -finline-functions.
3853 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
3855 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3857 * cppmacro.c (funlike_invocation_p): Move some logic to caller
3858 in enter_macro_context. Create a padding token in its own context
3859 if necessary when the search for '(' fails.
3860 (enter_macro_context): Update.
3862 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3864 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
3865 genmultilib, toplev.c: Fix spelling errors of "separate" as
3866 "seperate", and corresponding spelling errors of related words.
3868 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3870 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
3871 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
3873 * c-dump.c (dump_option_value_info): Likewise.
3874 * c-format.c (format_length_info, format_char_info,
3875 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
3876 * collect2.c (names): Likewise.
3877 * cppdefault.h (default_include): Likewise.
3878 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
3879 * flow.c (life_analysis): Likewise.
3880 * gcc.c (dir_separator_str, modify_target, option_map,
3881 target_option_translations, spec_list_1, extra_specs_1,
3882 init_spec): Likewise.
3883 * gcov.c (gcov_version_string): Likewise.
3884 * genattr.c (write_units): Likewise.
3885 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
3886 * gengenrtl.c (rtx_definition, defs): Likewise.
3887 * genrecog.c (pred_table): Likewise.
3888 * global.c (global_alloc): Likewise.
3889 * lcm.c (optimize_mode_switching): Likewise.
3890 * local-alloc.c (find_free_reg): Likewise.
3891 * params.h (param_info): Likewise.
3892 * predict.c (predictor_info): Likewise.
3893 * protoize.c (unexpansion_struct): Likewise.
3894 * real.c (bmask): Likewise.
3895 * recog.h (insn_operand_data, insn_data): Likewise.
3896 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
3897 * stmt.c (expand_nl_goto_receiver): Likewise.
3898 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
3899 target_switches, target_options): Likewise.
3900 * tradcif.y (token, tokentab2, yylex): Likewise.
3901 * tree.h (attribute_spec): Likewise.
3903 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
3905 * arc.c (arc_output_function_epilogue): Likewise.
3906 * arm.c (processors, all_cores, all_architectures,
3907 arm_override_options, isr_attribute_arg, isr_attribute_args,
3908 arm_isr_value): Likewise.
3909 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
3911 * c4x.c (c4x_int_reglist): Likewise.
3912 * d30v.c (override_options): Likewise.
3913 * h8300.c (shift_insn): Likewise.
3914 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
3915 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
3916 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
3917 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
3918 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
3919 * i386.h (processor_costs, ix86_cost): Likewise.
3920 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
3921 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
3922 * m68k.c (codes_68881, codes_FPA): Likewise.
3923 * m88k.c (mode_from_align, max_from_align, all_from_align,
3924 best_from_align, m_options): Likewise.
3925 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
3926 * mcore.c (mode_from_align): Likewise.
3927 * mips/elf64.h (UNIQUE_SECTION): Likewise.
3928 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
3929 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
3930 * mips.h (mips_regno_to_class): Likewise.
3931 * ns32k.c (scales): Likewise.
3932 * pa.c (import_string, magic_milli): Likewise.
3933 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
3934 * sparc.c (leaf_reg_remap, sparc_override_options,
3935 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
3937 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
3939 2001-10-07 Dale Johannesen <dalej@apple.com>
3941 * reload1.c (reload_reg_free_p): Teach register interference
3942 checking that multiple output reloads are emitted in
3944 reload1.c (reload_reg_reaches_end_p): Ditto.
3945 reload1.c (reloads_conflict): Ditto.
3947 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3949 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
3950 NULL_TREE inside @code.
3952 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
3954 * doc/gcc.texi: Document consistent style of "32-bit",
3955 "Objective-C", and "@code{NULL}".
3957 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3959 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
3960 (cpp_token_len, cpp_spell_token, cpp_output_token,
3961 _cpp_equiv_tokens): Handle it.
3962 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
3963 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
3964 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
3967 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3969 * gcc.c (default_compilers): Remove .ada.
3971 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
3973 * doc/cppinternals.texi: Update.
3975 2001-10-06 Zack Weinberg <zack@codesourcery.com>
3977 * gcc.c (main): Set this_file_error if the appropriate
3978 compiler for a language has not been installed.
3980 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3982 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
3984 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
3986 * gccbug.in (CATEGORIES): Add ada.
3988 2001-10-05 Catherine Moore <clm@redhat.com>
3990 * config/stormy16/stormy-abi: Document abi changes.
3991 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
3992 (ICALL_REGS): New register class.
3993 (NUM_ARGUMENT_REGISTERS): Now 6.
3994 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
3996 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
3997 * config/stormy16.md (call_internal, call_value_internal,
3998 indirect_jump): Use new 'z' constraint.
4000 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4002 * doc/cppinternals.texi: Update.
4004 2001-10-05 Richard Henderson <rth@redhat.com>
4006 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4007 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4008 the gas section-name-as-label feature.
4010 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4012 * doc/cppinternals.texi: Update.
4014 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4017 to ensure valid SImode constants.
4019 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4021 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4022 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4023 * c-decl.c: Include tree-inline.h.
4024 (c_expand_body): Call optimize_inline_calls. Determine whether
4025 a function is inlinable upfront, and only clear
4026 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4027 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4028 (c_disregard_inline_limits): New function.
4029 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4030 (c_post_options): Enable tree inlining if inlining is enabled.
4031 Don't inline trees when instrumenting functions.
4032 (c_init): Initialize lang_disregard_inline_limits and
4033 lang_cannot_inline_tree_fn.
4034 * tree-inline.c (initialize_inlined_parameters): Handle calls
4035 with fewer arguments than declared parameters, and fewer
4036 parameters than passed arguments. Don't assume value is a
4038 (declare_return_variable): Convert return value back to the
4039 original type, if it was promoted.
4040 (tree_inlinable_function_p): New function.
4041 (inlinable_function_p): Don't look at DECL_INLINE if we're
4042 inlining all functions. Make it work with a NULL id.
4043 Re-check DECL_UNINLINABLE after language-specific checks.
4044 * tree-inline.h (tree_inlinable_function_p): Declare it.
4045 * integrate.c (save_for_inline): Don't bother to prepare argvec
4047 * cse.c (check_for_label_ref): Don't check deleted labels.
4049 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4050 * tree-inline.c: Include headers needed for the functions moved in.
4051 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4052 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4053 (copy_body, initialize_inlined_parameters): Likewise.
4054 (declare_return_variable, inlinable_function_p): Likewise.
4055 (expand_call_inline, expand_calls_inline): Likewise.
4056 (optimize_inline_calls, clone_body): Likewise.
4057 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4058 (copy_tree_r, remap_save_expr): Likewise.
4060 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4062 * Makefile.in (OBJS): Added tree-inline.o.
4063 (c-common.o): Depend on tree-inline.h.
4064 (tree-inline.o): New target.
4065 * c-common.c: Include tree-inline.h.
4066 (c_mark_lang_decl): Don't mark saved_tree.
4067 (c_common_lang_init): Set lang_anon_aggr_type_p.
4068 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4069 (struct c_lang_decl): Moved saved_tree to tree_decl.
4070 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4071 * integrate.h (function_attribute_inlinable_p): Declare it.
4072 * integrate.c (function_attribute_inlinable_p): Export it.
4073 * tree-inline.c: New file. Define variables declared in...
4074 * tree-inline.h: New file. Declare functions to be moved to
4075 tree-inline.c. Define macros and declare types and hooks for
4076 language-specific tree inlining.
4077 (flag_inline_trees): Moved definition from cp/decl2.c.
4078 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4079 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4080 (struct tree_decl): Moved saved_tree from c_lang_decl and
4081 inlined_fns from C++'s lang_decl.
4083 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4085 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4086 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4088 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4090 * doc/cppinternals.texi: Update.
4092 2001-10-04 Eric Christopher <echristo@redhat.com>
4094 * config/mips/mips.c (init_cumulative_args): Remember to set
4096 * config.gcc: Redo linux configuration. Add target_cpu_default
4097 of soft-float to all mipsisa32 combinations and tx39.
4098 * config/mips/linux.h: Remove include of mips.h.
4100 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4102 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4103 HOST_LDFLAGS and HOST_CPPFLAGS.
4105 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4107 * c-parse.in (objc_inherit_code, objc_pq_context,
4108 objc_public_flag): Make static.
4109 (objc_interface_context, objc_implementation_context,
4110 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4111 global tree array in objc/objc-act.[ch].
4112 (methoddef): Remove unnecessary code.
4114 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4115 Hoist struct definitions to objc-act.h.
4116 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4117 cat_count): Place declaration in objc-act.h.
4118 (objc_tree_index): Move enumeration to objc-act.h.
4119 (objc_global_trees): Place declaration and macro accessors in
4121 (implementation_context): Remove duplicate; use
4122 objc_implementation_context instead:
4123 (method_context): Remove duplicate; use objc_method_context
4125 (objc_ellipsis_node, objc_method_prototype_template,
4126 implemented_classes, function_type): Move global vars to
4128 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4129 (build_message_expr): Move actual construction of ObjC message
4130 send nodes to finish_message_expr.
4131 (finish_message_expr): New routine, contains code formerly in
4133 * objc/objc-act.h (finish_message_expr): New prototype.
4134 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4135 declarations; these vars are now part of objc_global_trees.
4136 (objc_tree_index, objc_global_trees): Move definitions from
4138 * objc/objc-tree.def: Update copyright info.
4140 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4142 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4144 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4145 only if TARGET_ARCH64.
4147 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4149 * doc/extend.texi: Fix some problems with previous checkin.
4150 * doc/invoke.texi: Likewise.
4152 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4154 * cpphash.h: Update comments.
4155 (cpp_context): Update.
4156 (spec_nodes): Remove n__Pragma.
4157 * cppinit.c (cpp_create_reader): Update.
4158 (builtin_array): Add _Pragma.
4159 * cpplib.h: Update comments.
4160 (NODE_DISABLED, BT_PRAGMA): New.
4161 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4162 * cppmacro.c (struct cpp_macro): Remove disabled.
4163 (builtin_macro): Return int, handle _Pragma, push the new token
4164 on the context stack.
4165 (funlike_invocation_p): Unconstify, update.
4166 (enter_macro_context): Handle builtins here.
4167 (replace_args, push_token_context, push_ptoken_context):
4168 Update for prototype changes.
4169 (_cpp_pop_context): Update.
4170 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4171 (cpp_sys_macro_p): Update.
4172 (_cpp_free_definition): Clear disabled flag.
4173 (_cpp_create_definition): Upate.
4174 * cppmain.c: Update comments.
4176 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4177 Andreas Jaeger <aj@suse.de>,
4178 Jan Hubicka <jh@suse.cz>
4180 * doc/invoke.texi (i386 Options): Document x86-64 options.
4181 (i386 and x86-64 Options): Rename i386 options section.
4183 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4184 (TARGET_SWITCHES): Add -munwind-info.
4185 (MASK_NO_UNWIND_INFO): New.
4186 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4188 (ASM_OUTPUT_DOUBLE_INT): New.
4190 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4191 * config.gcc: Fix tm_file settings for x86-64.
4192 * config/i386/x86-64.h: New file with OS independent x86-64
4194 * config/i386/biarch64.h: New file used to configure compiler
4195 to biarch/64bit compilation.
4197 * config/i386/i386.c: (override_options): Set flags default
4198 for 64bit compilation.
4200 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4202 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4203 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4204 constants on x86_64.
4205 (ix86_attr_length_immediate_default): Support MODE_DI.
4206 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4208 (indirect_jump, tablejump): Turn into expander.
4210 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4212 * c-common.c (c_format_attribute_table): Make format and
4213 format_arg attributes apply to function types rather than to
4215 (is_valid_printf_arglist): Construct an attribute list and pass
4216 that to check_function_format rather than a name.
4217 * c-common.h (check_function_format): Adjust prototype.
4218 * c-decl.c (duplicate_decls): Preserve attributes from type of
4219 built-in decl when allowing for harmless conflict in types.
4220 * c-format.c (record_function_format,
4221 record_international_format, function_format_list,
4222 international_format_info, international_format_list): Remove.
4223 (function_format_info): Remove next, name and assembler_name.
4224 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4225 (decode_format_attr): New.
4226 (handle_format_attribute): Handle receiving a type rather than a
4227 decl. Call decode_format_attr. Store format information in a
4228 function_format_info.
4229 (handle_format_arg_attribute): Correct comment. Handle receiving
4230 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4232 (check_format_info_recurse, check_format_info_main): Take argument
4233 numbers as unsigned HOST_WIDE_INT.
4234 (check_function_format): Take a list of attributes from the
4235 function type rather than a name or assembler name. Check for
4236 format attributes in that list and the attributes on the type of
4237 the current function rather than looking through
4238 function_format_list.
4239 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4241 (check_format_info_recurse): Take format_arg attributes from the
4242 type of the function calls rather than using
4243 international_format_list. Allow for multiple format_arg
4245 * c-typeck.c (build_function_call): Pass type attributes to
4246 check_function_format rather than name or assembler name. Don't
4247 require there to be a name or assembler name to check formats.
4249 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4251 * attribs.c (decl_attributes): Possibly call
4252 insert_default_attributes to insert default attributes on
4253 functions in a lazy manner.
4254 * builtin-attrs.def: New file; define the default format and
4255 format_arg attributes.
4256 * c-common.c (c_format_attribute_table): Move to earlier in the
4258 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4259 (enum built_in_attribute, built_in_attributes,
4260 c_attrs_initialized, c_init_attributes,
4261 c_common_insert_default_attributes): New.
4262 (c_common_lang_init): Don't initialize format_attribute_table. Do
4263 call c_init_attributes.
4264 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4265 * c-common.h (init_function_format_info): Don't declare.
4266 (c_common_insert_default_attributes): Declare.
4267 * c-decl.c (implicitly_declare, builtin_function): Call
4269 (init_decl_processing): Don't call init_function_format_info.
4270 (insert_default_attributes): New.
4271 * c-format.c (handle_format_attribute,
4272 handle_format_arg_attribute): Be quiet about inappropriate
4273 declaration when applying default attributes.
4274 (init_function_format_info): Remove.
4275 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4276 (insert_default_attributes): Declare.
4278 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4280 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4282 2001-10-01 Jim Wilson <wilson@redhat.com>
4284 * sched-deps.c (add_dependence): When elide conditional dependence,
4285 check that insn doesn't modify cond2.
4287 2001-10-01 Dale Johannesen <dalej@apple.com>
4289 * config/rs6000/rs6000.h (enum processor_type): Add support
4290 for 7400 (G4) and 7450.
4292 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4293 (rs6000_issue_rate): Ditto.
4294 (rs6000_adjust_cost): Fix cycle counts for compares.
4295 (debug_stack_info): Fix an obvious typo.
4296 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4297 * doc/invoke.texi: Document.
4298 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4300 (PROCESSOR_DEFAULT): Ditto.
4302 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4304 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4305 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4306 later recursive make invocation.
4308 2001-10-01 Hans Boehm <boehm@acm.org>
4310 * optabs.c (emit_libcall_block): When using non-call exceptions,
4311 don't add REG_LIBCALL reg notes to trapping calls.
4313 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4315 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4316 (propagate_one_insn): Update for above change
4318 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4320 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4321 _Unwind_GetTextRelBase): Argument is unused.
4323 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4325 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4326 Loop through NOPs, placeholders, and components.
4327 Don't go through NOPs if change mode.
4328 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4329 * emit-rtl.c (set_mem_alias_set): Enable check.
4330 * expr.c (find_placeholder): New function.
4331 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4332 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4333 to modify it and avoid unneeded copies.
4334 * expr.h (expand_expr): Always define.
4335 (find_placeholder): New declaration.
4337 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4339 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4340 operand 2 is the stack pointer.
4341 ("addr-peephole"): Fix address computation peephole when operand 2
4342 is the stack pointer.
4344 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4346 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4347 (ix86_setup_incoming_varargs): Likewise.
4349 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4351 * stor-layout.c (layout_type): Don't complain about too-large
4354 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4356 * function.c (keep_stack_depressed): Don't use delete_insn.
4358 * expr.h (set_mem_alias_set): Move decl to here.
4359 * rtl.h (mem_attrs): New typedef and struct.
4360 (union rtunion_def): Add field for mem_attrs.
4361 (X0MEMATTR, MEM_ATTRS): New macros.
4362 (MEM_ALIAS_SET): Use MEM_ATTRS.
4363 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4364 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4365 (set_mem_alias_set): Delete decl from here.
4367 * alias.c (set_mem_alias_set): Delete from here.
4368 * emit-rtl.c (mem_attrs_htab): New variable.
4369 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4370 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4371 (mem_attrs_mark, get_mem_attrs): Likewise.
4372 (gen_rtx_MEM): Clear MEM_ATTRS.
4373 (set_mem_attributes): Move to here.
4374 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4375 (init_emit_once): const_int_htab now deletable htab.
4376 Initialize mem_attrs_htab.
4377 * explow.c (set_mem_attributes): Delete from here.
4378 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4379 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4380 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4381 * reload1.c (reload): Rework changing REG to MEM.
4383 2001-09-30 H.J. Lu <hjl@gnu.org>
4385 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4386 * config.in: Rebuild.
4388 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4390 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4391 ("tsthi_1"): Avoid allocation in register y.
4392 ("*movqi_68hc12"): Reorganize and fix constraints.
4393 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4394 ("addqi3"): Likewise.
4395 ("addhi3"): Fix constraints.
4396 ("*logicalhi3_zexthi"): Disparage soft registers.
4398 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4400 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4403 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4405 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4406 that we use setjmp/longjmp exceptions.
4408 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4410 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4411 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4412 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4413 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4414 (_cpp_extend_buff, BUFF_ROOM): Update.
4415 (_cpp_append_extend_buff): New.
4416 (struct cpp_reader): Remove macro_pool, add a_buff.
4417 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4419 (cpp_destroy): Free a_buff instead of macro_pool.
4420 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4421 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4422 _cpp_pool_alloc, ): Remove.
4423 (parse_number, parse_string): Update use of _cpp_extend_buff.
4424 (_cpp_extend_buff): Update.
4425 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4426 * cpplib.c (glue_header_name, parse_answer):
4427 Update use of _cpp_extend_buff.
4428 (cpp_register_pragma, cpp_register_pragma_space): Use
4430 (do_assert, do_unassert): Check for EOL, update.
4431 * cppmacro.c (stringify_arg, collect_args): Update to use
4432 _cpp_extend_buff and _cpp_append_extend_buff.
4433 (save_parameter, parse_params, alloc_expansion_token,
4434 _cpp_create_definition): Rework memory management.
4436 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4438 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4439 update md_exec_prefix.
4440 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4443 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4445 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4446 (SELECT_CC_MODE): Use s390_select_ccmode.
4447 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4448 * config/s390/s390.c (s390_select_ccmode): New.
4449 (s390_match_ccmode): Add CCLmode.
4450 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4451 (output_branch_condition, output_inverse_branch_condition): Removed.
4452 (print_operand): Use s390_branch_condition_mnemonic.
4453 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4454 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4455 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4457 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4458 when converting conditional branches to far branches.
4459 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4460 cmpint_di): Use CCSmode instead of CCUmode.
4462 * config/s390/s390.c (legitimate_la_operand_p): New.
4463 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4464 * config/s390/s390.md (movsi): Convert load address patterns to
4465 arithmetic operations when necessary.
4466 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4467 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4468 (*do_la_reg_0): Don't use before reload.
4470 * config/s390/s390.c (legitimize_address): Make more efficient
4471 use of two-register addressing mode.
4473 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4474 with -mno-backchain in some corner cases.
4476 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4478 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4480 * reload.c (find_reloads): Mark new USE insns with QImode.
4481 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4482 find_reloads_subreg_address): Likewise.
4483 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4485 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4487 (reload): Make sure there are no USEs with mode other than
4488 VOIDmode. At the end, remove those marked with QImode.
4490 2001-09-29 Per Bothner <per@bothner.com>
4492 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4493 * Makefile.in (includedir): Rename to local_includedir.
4494 (includedir): Define as $(prefix)/include.
4495 * config.in (PREFIX_INCLUDE_DIR): New variable.
4496 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4498 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4500 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4502 * doc/extend.texi (Vector Extensions): New node.
4503 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4504 i386 -mmmx, -msse, -m3dnow.
4506 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4508 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4510 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4512 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4514 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4516 2001-09-28 Richard Henderson <rth@redhat.com>
4518 * varasm.c (assemble_integer): Bound alignment check by
4521 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4523 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4525 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4527 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4529 Mostly from Graham Stott <grahams@redhat.com>
4530 * c-common.c (type_for_mode): Add support for V2SFmode.
4531 * tree.c (build_common_tree_nodes_2): Likewise.
4532 * tree.h (enum tree_index, global_trees): Likewise.
4533 * config/i386/i386.c (x86_3dnow_a): New variable.
4534 (override_options): Support 3Dnow extensions.
4535 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4536 Athlon's version of 3Dnow.
4537 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4538 (ix86_expand_builtin): Handle them.
4539 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4540 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4541 TARGET_3DNOW_A): New macros.
4542 (TARGET_SWITCHES): Add 3Dnow switches.
4543 (VALID_MMX_REG_MODE_3DNOW): New macro.
4544 (VECTOR_MODE_SUPPORTED_P): Use it.
4545 (enum ix86_builtins): Add entries for 3Dnow builtins.
4546 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4547 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4548 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4549 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4550 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4551 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4552 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4553 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4554 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4555 sfence_insn, prefetch): Make these available if TARGET_SSE or
4558 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4560 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4561 ix86_va_start, ix86_build_va_list): Declare.
4562 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4563 ix86_va_start, ix86_build_va_list): New global functions.
4564 * i386.md (sse_prologue_save_insn): New insn.
4565 (sse_prologue_save): New expander.
4566 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4567 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4569 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4571 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4572 Use size_t everywhere, make definitions consistent with
4575 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4577 * gcse.c (replace_store_insn): Use delete_insn.
4578 * loop.c (move_movables): Likewise; avoid delete_insn
4579 from clobbering notes moved elsewhere.
4580 (check_dbra_loop): Use delete_insn.
4581 * ssa.c (convert_from_ssa): Likewise.
4582 * cse.c (cse_insn): Use delete_insn.
4584 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4586 * cpphash.h (struct cpp_buff): Make unsigned.
4587 (_cpp_get_buff): Take length of size_t.
4588 (_cpp_unaligned_alloc): New.
4589 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4590 (struct cpp_reader): Remove ident_pool. Add u_buff.
4591 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4592 (cpp_destroy): Destroy u_buff, not ident_pool.
4593 * cpplex.c (parse_number, parse_string, save_comment,
4594 cpp_token_as_text): Update to use the unaligned buffer.
4595 (new_buff): Make unsigned.
4596 (_cpp_unaligned_alloc): New.
4597 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4598 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4600 (collect_args): Make unsigned.
4602 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4604 * cpplex.c (cpp_output_token): Use a putc loop for
4605 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4607 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4608 * configure, config.in: Regenerate.
4609 * system.h: Replace fwrite and fprintf with their unlocked
4610 variants if available.
4612 2001-09-27 Richard Henderson <rth@redhat.com>
4614 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4615 in favour of .eh_frame.
4617 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4619 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4621 (LIBCALL_VALUE): Likewise.
4623 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4625 * cpphash.h: Update comment.
4626 * cpplex.c: Update comments.
4627 (_cpp_can_paste): Remove.
4628 * cpplib.h (_cpp_can_paste): Remove.
4629 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4630 lexer rather than _cpp_can_paste.
4632 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4634 * doc/cppinternals.texi: Update.
4636 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4638 * cpphash.h (struct cpp_pool): Remove locks and locked.
4639 (struct cpp_context): Add member buff.
4640 (struct cpp_reader): Remove member argument_pool.
4641 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4642 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4643 * cpplex.c (chunk_suitable): Remove pool argument.
4644 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4645 (new_buff, _cpp_extend_buff): Update.
4646 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4647 which buffer is returned.
4648 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4649 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4650 * cppmacro.c (lock_pools, unlock_pools): Remove.
4651 (push_ptoken_context): Take a _cpp_buff.
4652 (enter_macro_context): Pool locking removed.
4653 (replace_args): Use a _cpp_buff for the replacement list with
4655 (push_token_context): Clear buff.
4656 (expand_arg): Use _cpp_pop_context.
4657 (_cpp_pop_context): Free a context's buffer, if any.
4659 2001-09-26 DJ Delorie <dj@redhat.com>
4661 * c-typeck.c (digest_init): Check for sizeless arrays.
4663 2001-09-26 Richard Henderson <rth@redhat.com>
4665 * optabs.c (init_one_libfunc): Create a dummy function type
4666 instead of using error_mark_node.
4668 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4670 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4671 _cpp_extend_buff, _cpp_free_buff): New.
4672 (struct cpp_reader): New member free_buffs.
4673 * cppinit.c (cpp_destroy): Free buffers.
4674 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4675 _cpp_extend_buff, _cpp_free_buff): New.
4676 * cpplib.h (struct cpp_options): Remove unused member.
4677 * cppmacro.c (collect_args): New. Combines the old parse_arg
4678 and parse_args. Use _cpp_buff for memory allocation.
4679 (funlike_invocation_p, replace_args): Update.
4681 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4683 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4685 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4687 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4689 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4691 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4694 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4695 Jim Wilson <wilson@redhat.com>
4697 * doc/install.texi (Specific, ia64-*-linux): Document.
4699 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4701 * Makefile.in (cfgrtl.o): Add.
4702 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4703 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4704 free_aux_for_edge): Declare.
4706 (HAVE_return): Undefine.
4707 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4708 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4709 free_aux_for_edge): New global functions.
4710 (first_delete_block): New static variable.
4711 (init_flow): Clear first_delete_block.
4712 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4713 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4714 try_redirect_by_replacing_jump, last_loop_beg_note,
4715 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4716 delete_insn, delete_insn_chain, create_basic_block_structure,
4717 create_basic_block, flow_delete_block, compute_bb_for_insn,
4718 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4719 set_block_for_new_insns, split_block, merge_blocks_nomove,
4720 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4721 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4722 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4723 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4724 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4725 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4726 purge_all_dead_edges): Move to ....
4727 * cfgrtl.c: New file; .... Here.
4729 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4730 (reroder_basic_block): Use alloc_aux_for_blocks.
4731 * predict.c (estimate_bb_frequencies): Likewise; use
4732 alloc_aux_for_edges.
4733 * profile.c (compute_branch_probabilities): Likewise.
4734 (branch_prob): Likewise.
4735 * reg-stack.c (reg_to_stack): Likewise.
4737 * emit-rtl.c (emit_insns_after): Never return NULL.
4739 * basic-block.h (set_block_for_new_insns): Delete.
4740 * cfgrtl.c (set_block_for_new_insns): Delete.
4742 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4743 calls when crossjumping.
4745 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4746 * unroll.c (copy_loop_body): Use delete_insn.
4748 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4749 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4750 keep_stack_depressed): Likewise.
4751 * gcse.c (cprop_cc0_jump): Likewise.
4752 * local-alloc.c (update_equiv_regs): Likewise.
4753 * loop.c (scan_loop, loop_delete_insns): Likewise.
4754 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4755 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4756 delete_output_reload, delete_address_reloads_1,
4757 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4759 * sibcall.c (replace_call_placeholder): Likewise.
4760 * cse.c (cse_insn): Likewise.
4762 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4764 From Graham Stott <grahams@redhat.com>
4765 (def_builtin): Only define builtins appropriate for target_flags. All
4767 (builtin_decsription): Add new field mask which is used to determine
4768 when to define the builtin via the macro def_builtin.
4770 (bdesc_comi): Initialise new mask fields.
4771 (bdesc_2srg): Likewise.
4772 (bdesc_1arg): Likewise.
4774 * config/i386/i386.c (ix86_init_builtins): Correct return type
4775 building v4hi_ftype_v4hi_int_int tree node.
4776 (ix86_expand_sse_comi): Fix typo swapping operands.
4777 Don't swap comparision condition, it is already swapped.
4778 (ix86_expand_sse_compare): Before swapping operands
4779 move operand 1 into new rtx and not the target rtx.
4780 Don't swap comparison condition, it is already swapped.
4781 Always check whether we need to create a new TARGET.
4783 * config/i386/i386.md: (sse_comi) Fix typos.
4784 (sse_ucomi): Likewise.
4785 (cvtss2si): Fix operand 0 contraint.
4786 (cvttss2si): Likewise.
4787 (sse_unpckhps): Fix mode for operand 2.
4788 (sse_unpcklps): Likewise.
4790 2001-09-25 Graham Stott <grahams@redhat.com>
4792 * sibcall.c (skip_copy_to_return_value): Tighten return value
4795 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4797 * rs6000.c (lwa_operand): Address must be word aligned.
4799 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4801 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4802 number has been set.
4803 (type_hash_mark): Mark type itself.
4805 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4807 * c-lex.c (cb_def_pragma): Update.
4808 (c_lex): Update, and skip padding.
4809 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4810 * cpphash.h (struct toklist): Delete.
4811 (union utoken): New.
4812 (struct cpp_context): Update.
4813 (struct cpp_reader): New members eof, avoid_paste.
4814 (_cpp_temp_token): New.
4815 * cppinit.c (cpp_create_reader): Update.
4816 * cpplex.c (_cpp_temp_token): New.
4817 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4818 (cpp_output_token): Don't print leading whitespace.
4819 (cpp_output_line): Update.
4820 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
4821 do_include_common, do_line, do_ident, do_pragma,
4822 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
4823 parse_assertion): Update.
4824 (get_token_no_padding): New.
4825 * cpplib.h (CPP_PADDING): New.
4826 (AVOID_LPASTE): Delete.
4827 (struct cpp_token): New union member source.
4828 (cpp_get_token): Update.
4829 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
4830 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
4831 replace_args, quote_string, stringify_arg, parse_arg, next_context,
4832 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
4833 _cpp_backup_tokens, _cpp_create_definition): Update.
4834 (push_arg_context): Delete.
4835 (padding_token, push_token_context, push_ptoken_context): New.
4836 (make_string_token, make_number_token): Update, rename.
4837 (cpp_get_token): Update to handle tokens as pointers to const,
4838 and insert padding appropriately.
4839 * cppmain.c (struct printer): New member prev.
4840 (check_multiline_token): Constify.
4841 (do_preprocessing, cb_line_change): Update.
4842 (scan_translation_unit): Update to handle spacing.
4843 * scan-decls.c (get_a_token): New.
4844 (skip_to_closing_brace, scan_decls): Update.
4845 * fix-header.c (read_scan_file): Update.
4847 * doc/cpp.texi: Update.
4849 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4851 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
4852 leak by passing malloc'ed pointer to reconcat, not concat.
4854 2001-09-24 DJ Delorie <dj@redhat.com>
4856 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
4858 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
4860 * flow.c (delete_dead_jumptables): Delete jumptable if the only
4861 reference is from the literal pool.
4863 2001-09-24 Janis Johnson <janis187@us.ibm.com>
4865 * doc/install.texi (Final install): Request additional information
4866 in mail about successful builds.
4868 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4870 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
4871 initial value of return pointer register instead of value in frame-20.
4874 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4876 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
4877 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
4878 the libcall if there isn't a referenced identifier for the symbol.
4880 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4882 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
4883 non 64-bit machines. Use these as a plabel for the trampoline.
4884 (TRAMPOLINE_SIZE): Adjust size for new words.
4885 (INITIALIZE_TRAMPOLINE): Initialize new words.
4886 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
4887 pointer to the plabel in the trampoline.
4889 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
4891 * pa.c (function_arg): Pass floating arguments in both general and
4892 floating registers in indirect (dynamic) calls when generating code
4893 for the 32 bit ABI and the HP assembler.
4895 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4897 * doc/install.texi: Markup fixes.
4898 Use Solaris 2, SunOS 4 as appropriate.
4899 (Specific, *-*-solaris2*): Explain this.
4900 Unconditionally warn against /usr/ucb tools.
4901 Remove Sun as warning, obsolete.
4902 Move X11 header bug workaround here, update patches.
4903 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
4904 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
4906 2001-09-23 Zack Weinberg <zack@codesourcery.com>
4908 * errors.h (warning, error, fatal, internal_error): Don't mark
4909 with ATTRIBUTE_PRINTF_n.
4910 * toplev.h (internal_error, fatal_io_error, warning, error,
4911 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
4912 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
4915 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4917 * function.c (pop_function_context_from): var_refs_queue
4918 and temp slots now in GC memory.
4919 (mark_function_status, free_after_compilation): Likewise;
4920 also struct function now in GC memory.
4921 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
4922 (combine_temp_slots): Likewise.
4923 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
4924 (prepare_function_start): Use GC memory for struct function.
4925 (mark_temp_slot): Deleted.
4926 (gcc_mark_struct_function): struct function now in GC memory.
4928 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
4929 code for division, not modulus.
4931 * rtl.def (MEM): Remove obsolete part of comment.
4933 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
4935 * c-format.c (init_function_format_info): Check __builtin_printf
4936 and __builtin_fprintf even if -ffreestanding. Check C99 functions
4939 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4941 * c-common.c (format_attribute_table): Remove decl.
4942 * tree.h (format_attribute_table, lang_attribute_table): New decls.
4943 (lang_attribute_common): Likewise.
4945 * function.c (fix_lexical_address): Use set_mem_alias_set.
4946 (expand_function_start): Likewise.
4947 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
4949 * varasm.c (output_constant): Fix unused variable warning.
4951 * attribs.c: New file, from c-common.c.
4952 (attribute_tables): Now four elements.
4953 (format_attribute_table, lang_attribute_common): New variables.
4954 (init_attributes): Reflect above changes.
4955 (handle_mode_attribute): Delete check for wider than uintmax.
4956 * c-common.c: Delete parts moved to attribs.c.
4957 (enum attrs): Deleted; unused.
4958 (c_format_attribute_table): New variable.
4959 (c_common_lang_init): Initialize format_attribute_table with it.
4960 * c-common.h (decl_attributes): Remove decl.
4961 * tree.h (decl_attribute): Move it to here.
4962 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
4963 (attribs.o): New rule.
4965 2001-09-22 Andreas Jaeger <aj@suse.de>
4967 * builtins.c (c_getstr): Remove unused variable.
4969 2001-09-21 Richard Henderson <rth@redhat.com>
4971 * reload1.c (reload): Use delete_insn instead of splatting
4974 2001-09-21 Richard Henderson <rth@redhat.com>
4976 * reload.c (push_secondary_reload): Don't check for "=" in output
4977 constraint after ""->ALL_REGS check.
4979 2001-09-21 Richard Henderson <rth@redhat.com>
4981 * predict.c (expected_value_to_br_prob): Use pc_set.
4983 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
4984 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
4986 2001-09-21 Richard Henderson <rth@redhat.com>
4988 * rtl.h (LCT_RETURNS_TWICE): New.
4989 * calls.c (emit_call_1): Set current_function_calls_setjmp for
4991 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
4992 to ECF_RETURNS_TWICE.
4993 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
4996 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
4998 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
4999 (JMP_BUF_SIZE): New.
5001 2001-09-21 Richard Henderson <rth@redhat.com>
5003 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5006 2001-09-21 Richard Henderson <rth@redhat.com>
5008 * tree.def (FDESC_EXPR): New.
5009 * expr.c (expand_expr): Handle it.
5010 * varasm.c (initializer_constant_valid_p): Likewise.
5011 (output_constant): Likewise.
5012 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5013 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5014 (ASM_OUTPUT_FDESC): New.
5015 * doc/tm.texi: Document the new macros.
5017 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5019 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5020 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5021 once merging is complete.
5023 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5025 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5027 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5029 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5030 that would be invalid after a merge.
5032 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5034 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5035 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5037 (flow_delete_insn): This one.
5038 (delete_insn_chain): Rename from ...; do not care labels.
5039 (flow_delete_insn_chain): ... this one.
5040 (flow_delete_block): Remove the insns one BB has been expunged.
5041 (merge_blocks_nomove): Likewise.
5042 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5043 updating BB boundaries.
5044 (tidy_fallthru_edge): Likewise.
5045 (commit_one_edge_insertion): Likewise.
5046 * cfgbuild.c (find_basic_block): Likewise.
5047 (find_basic_blocks_1): Likewise.
5048 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5049 (try_crossjump_to_edge): Likewise.
5050 (try_optimize_cfg): Likewise.
5051 * cse.c (delete_trivially_dead_insns): Likewise.
5052 * df.c (df_insn_delete): Likewise.
5053 * doloop.c (doloop_modify): Use delete_related_insns.
5054 * emit-rtl.c (try_split): Likewise.
5055 (remove_insn): Update BB boundaries.
5056 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5057 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5058 updating BB boundaries.
5059 (propagate_block_delete_insn): Likewise.
5060 (propagate_block_delete_libcall): Likewise.
5061 * function.c (delete_handlers): Use delete_related_insns.
5062 (thread_prologue_and_epilogue_insns): Likewise.
5063 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5064 * genpeep.c (gen_peephole): Use delete_related_insns.
5065 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5067 (find_cond_trap): Likewise.
5068 * integrate.c (save_for_inline): Use delete_related_insns.
5069 (copy_insn_list): Likewise.
5070 * jump.c (pruge_linie_number_notes): Likewise.
5071 (duplicate_loop_exit_test): Likewise.
5072 (delete_computation): Likewise.
5073 (delete_related_insn): Rename from ...; use delete_insn
5074 (delete_insn): ... this one.
5075 (redirect_jump): Use delete_related_insns.
5076 * loop.c (scan_loop): Likewise.
5077 (move_movables): Likewise.
5078 (find_and_verify_loops): Likewise.
5079 (check_dbra_loop): Likewise.
5080 * recog.c (peephole2_optimize): Likewise.
5081 * reg-stack.c (delete_insn_for_stacker): Remove.
5082 (move_for_stack_reg): Use delete_insn.
5083 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5084 * reload1.c (delete_address_reloads): Use delete_related_insns.
5085 (fixup_abnormal_edges): Use delete_insn.
5086 * recog.c (emit_delay_sequence): Use delete_related_insns.
5087 (delete_from-delay_slot): Likewise.
5088 (delete_scheduled_jump): likewise.
5089 (optimize_skip): Likewise.
5090 (try_merge_delay_insns): Likewise.
5091 (full_simple_delay_slots): Likewise.
5092 (fill_slots_from_thread): Likewise.
5093 (relax_delay_slots): Likewise.
5094 (make_return_insns): Likewise.
5095 (dbr_schedule): Likewise.
5096 * rtl.h (delete_insn): Rename to delete_related_insns.
5097 (delete_insn, delete_insn_chain): New prototypes.
5098 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5099 by df_insn_delete already.
5100 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5101 * ssa.c (convert_from_ssa): Use delete_related_insns.
5102 * unroll.c (unroll_loop): Likewise.
5103 (calculate_giv_inc): Likewise.
5104 (copy_loop_body): Likewise.
5106 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5107 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5108 ix86_return_in_memory, ix86_function_value): Declare.
5109 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5110 new static valurables.
5111 (x86_64_reg_class): New enum
5112 (x86_64_reg_class_name): New array.
5113 (classify_argument, examine_argument, construct_container,
5114 merge_classes): New static functions.
5115 (optimization_options): Enable flag_omit_frame_pointer and disable
5116 flag_pcc_struct_return on 64bit.
5117 (ix86_libcall_value, ix86_function_value,
5118 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5119 ix86_return_in_memory, ix86_function_value): New global functions.
5120 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5121 (function_arg_advance): Handle x86_64 passing conventions.
5122 (function_arg): Likewise.
5123 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5124 (RETURN_IN_MEMORY): Move offline.
5125 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5126 (FUNCTION_VALUE_REGNO_P): New macro.
5127 (FUNCTION_ARG_REGNO_P): Move offline.
5128 (struct ix86_args): Add maybe_vaarg.
5129 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5130 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5132 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5134 * s390.md: Changed attributes for scheduling.
5135 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5138 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5140 Table-driven attributes.
5141 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5142 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5143 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5144 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5145 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5146 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5147 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5148 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5149 * tree.h (struct tree_decl): Change machine_attributes to
5151 * doc/c-tree.texi: Document that all attributes are now attached
5153 * c-common.c (add_attribute, attrtab, attrtab_idx,
5154 default_valid_lang_attribute, valid_lang_attribute): Remove.
5155 (attribute_tables, attributes_initialized,
5156 c_common_attribute_table, default_lang_attribute_table): New
5158 (handle_packed_attribute, handle_nocommon_attribute,
5159 handle_common_attribute, handle_noreturn_attribute,
5160 handle_unused_attribute, handle_const_attribute,
5161 handle_transparent_union_attribute, handle_constructor_attribute,
5162 handle_destructor_attribute, handle_mode_attribute,
5163 handle_section_attribute, handle_aligned_attribute,
5164 handle_weak_attribute, handle_alias_attribute,
5165 handle_no_instrument_function_attribute,
5166 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5167 handle_no_limit_stack_attribute, handle_pure_attribute): New
5169 (init_attributes, decl_attributes): Rewrite to implement
5170 table-driven attributes.
5171 * c-common.h (enum attribute_flags): Move to tree.h.
5172 * c-format.c (decl_handle_format_attribute,
5173 decl_handle_format_arg_attribute): Rename to
5174 handle_format_attribute and handle_format_arg_attribute. Update
5175 for table-driven attributes.
5176 * c-common.h (decl_handle_format_attribute,
5177 decl_handle_format_arg_attribute): Remove prototypes.
5178 (handle_format_attribute, handle_format_arg_attribute): Add
5180 * c-decl.c (grokdeclarator): Handle attributes nested inside
5182 * c-parse.in (setattrs, maybe_setattrs): Remove.
5183 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5184 Update to handle nested attributes properly.
5185 (maybe_resetattrs, after_type_declarator,
5186 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5187 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5189 (make_pointer_declarator): Update to handle nested attributes
5191 * doc/extend.texi: Update documentation of limits of attributes
5192 syntax. Warn about problems with attribute semantics in C++.
5193 * target.h (struct target): Remove valid_decl_attribute and
5194 valid_type_attribute. Add attribute_table and
5195 function_attribute_inlinable_p.
5196 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5197 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5198 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5200 (TARGET_INITIALIZER): Update.
5201 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5203 (function_attribute_inlinable_p): New function. Check for the
5204 presence of any machine attributes before using
5205 targetm.function_attribute_inlinable_p.
5206 (function_cannot_inline_p): Update.
5207 * Makefile.in (integrate.o): Update dependencies.
5208 * doc/tm.texi: Update documentation of target attributes and
5209 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5210 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5212 (default_target_attribute_table,
5213 default_function_attribute_inlinable_p): New.
5214 (lookup_attribute): Update comment to clarify handling of multiple
5215 attributes with the same name.
5216 (merge_attributes, attribute_list_contained): Allow multiple
5217 attributes with the same name but different arguments to appear in
5218 the same attribute list.
5219 * tree.h (default_valid_attribute_p): Remove prototype.
5220 (struct attribute_spec): New.
5221 (default_target_attribute_table): Declare.
5222 (enum attribute_flags): Move from c-common.h. Add
5223 ATTR_FLAG_TYPE_IN_PLACE.
5224 (default_function_attribute_inlinable_p): Declare.
5225 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5226 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5227 (TARGET_ATTRIBUTE_TABLE): Define.
5228 (vms_attribute_table): New.
5229 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5230 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5231 (TARGET_ATTRIBUTE_TABLE): Define.
5232 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5233 * config/arm/arm.c (arm_valid_type_attribute_p,
5234 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5236 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5238 (TARGET_ATTRIBUTE_TABLE): Define.
5239 (arm_attribute_table, arm_handle_fndecl_attribute,
5240 arm_handle_isr_attribute): New.
5241 * config/avr/avr.c (avr_valid_type_attribute,
5242 avr_valid_decl_attribute): Remove.
5243 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5245 (TARGET_ATTRIBUTE_TABLE): Define.
5246 (avr_attribute_table, avr_handle_progmem_attribute,
5247 avr_handle_fndecl_attribute): New.
5248 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5249 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5250 (TARGET_ATTRIBUTE_TABLE): Define.
5251 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5252 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5253 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5254 (TARGET_ATTRIBUTE_TABLE): Define.
5255 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5256 h8300_handle_eightbit_data_attribute,
5257 h8300_handle_tiny_data_attribute): New.
5258 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5259 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5261 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5263 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5264 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5266 (TARGET_ATTRIBUTE_TABLE): Define.
5267 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5268 ix86_handle_regparm_attribute): New.
5269 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5270 i386_pe_valid_type_attribute_p): Remove.
5271 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5272 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5273 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5274 (TARGET_ATTRIBUTE_TABLE): Define.
5275 (ia64_attribute_table): New.
5276 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5277 interrupt_ident2, model_ident1, model_ident2): Remove.
5278 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5279 (TARGET_ATTRIBUTE_TABLE): Define.
5280 (init_idents): Update.
5281 (m32r_attribute_table, m32r_handle_model_attribute): New.
5282 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5284 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5285 (TARGET_ATTRIBUTE_TABLE): Define.
5286 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5287 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5288 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5289 (TARGET_ATTRIBUTE_TABLE): Define.
5290 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5291 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5292 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5293 (TARGET_ATTRIBUTE_TABLE): Define.
5294 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5295 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5296 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5297 (TARGET_ATTRIBUTE_TABLE): Define.
5298 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5299 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5300 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5301 (TARGET_ATTRIBUTE_TABLE): Define.
5302 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5303 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5305 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5307 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5308 (TARGET_ATTRIBUTE_TABLE): Define.
5309 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5311 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5312 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5313 (TARGET_ATTRIBUTE_TABLE): Define.
5314 (v850_attribute_table, v850_handle_interrupt_attribute,
5315 v850_handle_data_area_attribute): New.
5316 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5317 Return void. Call decl_attributes instead of
5318 valid_machine_attribute.
5320 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5322 * sh-protos.h (sh_pr_n_sets): Declare.
5323 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5324 look at the copy to determine if PR needs to be saved.
5325 sh_pr_n_sets: New function.
5326 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5327 (ALLOCATE_INITIAL_VALUE): Define.
5329 * sh.c (initial_elimination_offset):
5330 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5332 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5334 * integrate.c (allocate_initial_values): New function.
5335 * integrate.h (allocate_initial_values): Declare.
5336 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5338 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5340 * toplev.c (rest_of_compilation): To here.
5341 Call allocate_initial_values.
5342 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5344 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5346 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5348 2001-09-20 DJ Delorie <dj@redhat.com>
5350 * c-typeck.c (really_start_incremental_init): Discriminate
5351 between zero-length arrays and flexible arrays.
5352 (push_init_level): Detect zero-length arrays and handle them
5353 like fixed-sized arrays.
5354 * expr.c (store_constructor): Handle zero-length arrays and
5355 flexible arrays correctly.
5356 * doc/extend.texi: Update zero-length array notes.
5358 2001-09-20 Jim Wilson <wilson@redhat.com>
5360 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5361 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5362 for issue port conflicts.
5363 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5365 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5367 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5370 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5372 * fold-const.c (hashtab.h): Include.
5373 (int_const_binop): Remove FORSIZE arg and compute from type; all
5375 Call size_int_type_wide for all single-word constants.
5376 (size_htab_hash, size_htab_eq): New functions.
5377 (size_int_type_wide): Rework to use hash table.
5378 * ggc-common.c (hashtab.h): Include.
5379 (struct d_htab_root): New struct.
5380 (d_htab_roots): New variable.
5381 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5382 (ggc_mark_roots): Handle deletable htabs.
5383 * ggc-page.c (ggc_marked_p): New function.
5384 * ggc-simple.c (ggc_marked_p): Likewise.
5385 * ggc.h: Reformatting throughout.
5386 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5387 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5388 (type_hash_add): Allocate struct type_hash from GC memory.
5389 (mark_hash_entry, mark_type_hash): Deleted.
5390 (type_hash_marked_p, type_hash_mark): New functions.
5391 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5393 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5395 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5398 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5400 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5401 array-too-large test for signed sizetype.
5403 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5405 * i386.md (indirect_jump): Allow Pmode operand.
5406 (tablejump): LIkewise; perform expansion to 64bit mode.
5407 * i386.c (symbolic_operand): Allow 64bit PIC references.
5408 (pic_symbolic_operand): Likewise.
5409 (ix86_find_base_term): Strip the 64bit PIC references.
5410 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5411 (legitimize_pic_address): Likewise.
5412 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5413 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5415 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5417 * stringpool.c (get_identifier_with_length): New function.
5418 * tree.h (get_identifier_with_length): New prototype.
5420 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5421 David Edelsohn <edelsohn@gnu.org>
5424 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5425 already sign-extended.
5427 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5428 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5430 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5431 (output_profile_hook): Declare label_name const.
5432 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5433 to match constraints.
5435 2001-09-19 Stan Shebs <shebs@apple.com>
5437 * alias.c: Fix typos in comments.
5438 * sched-rgn.c (init_ready_list): Ditto.
5439 * unwind-dw2.c (uw_frame_state_for): Ditto.
5440 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5441 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5442 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5444 2001-09-19 Richard Henderson <rth@redhat.com>
5446 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5448 * Makefile.in (cfg.o): Depend on TM_P_H.
5450 2001-09-19 Richard Henderson <rth@redhat.com>
5452 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5453 (local_symbolic_operand): ... here.
5454 (small_symbolic_operand): Check mode.
5455 (global_symbolic_operand): New.
5456 (input_operand): Reject symbolics if explicit relocs.
5457 (call_operand): Tidy.
5458 (alpha_legitimize_address): Use movdi_er_high_g.
5459 (alpha_expand_mov): Likewise.
5460 * config/alpha/alpha-protos.h: Update.
5461 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5462 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5463 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5464 (UNSPECV_LDGP2): Remove.
5465 (all call patterns): Use 's' not 'i' for symbolic constraint.
5466 (call_osf call_value_osf): Use call_operand.
5467 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5468 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5469 (prologue_ldgp_1_er): Remove.
5470 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5471 (builtin_setjmp_receiver_er patterns): Use them.
5472 (exception_receiver_er): Likewise.
5474 2001-09-19 Richard Henderson <rth@redhat.com>
5476 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5478 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5479 and NON_LOCAL_GOTO notes.
5480 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5481 copy over CALL_INSN_FUNCTION_USAGE.
5483 2001-09-18 Catherine Moore <clm@redhat.com>
5485 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5488 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5490 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5491 new-style tm_file specification. Specify correct tm_p_file,
5492 md_file, and out_file for s390x.
5494 * config/s390/linux.h, linux64.h: Don't include other target
5495 macro header files. Now handled via tm_file.
5497 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5498 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5499 are defined before use.
5501 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5503 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5504 code generation only for Gnu assembler.
5506 2001-09-18 Catherine Moore <clm@redhat.com>
5508 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5510 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5512 * config/mips/mips.c (mips_frame_set): New.
5513 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5514 a parallel frame-related expression with a set for each register.
5516 2001-09-18 Philip Blundell <philb@gnu.org>
5518 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5521 2001-09-17 Dale Johannesen <dalej@apple.com>
5523 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5524 * config/rs6000/aix.h (FIXED_R2): Define.
5525 * config/rs6000/darwin.h (FIXED_R2): Define.
5526 * config/rs6000/sysv4.h (FIXED_R2): Define.
5528 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5530 * except.c (dw2_build_landing_pads): New local
5531 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5532 barrier after clobbers. Fixes c++/4012.
5534 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5536 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5538 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5540 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5541 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5543 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5548 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5550 * cpphash.h (_cpp_lex_direct): New.
5551 * cpplex.c (_cpp_lex_token): Update.
5552 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5553 and increment that pointer.
5554 * cppmacro.c (alloc_expansion_token): New.
5555 (lex_expansion_token): Lex macro expansion directly into
5558 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5560 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5562 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5564 * basic-block.h (free_bb_for_insn): Declare.
5565 * bb-reorder.c (label_for_bb): Use block_label.
5566 (emit_jump_to_block_after): Remove.
5567 (insert_intra_1): Do not update block_for_insn.
5568 (insert_inter_bb_scope_notes): Likewise; update bb->end
5569 * cfg.c (free_bb_for_insn): New.
5570 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5571 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5572 (commit_one_edge_insertion): Likewise.
5573 (commit_one_edge_insertion): Do not update BB boundary.
5574 (commit_edge_insertions): Do not call compute_bb_for_insn.
5575 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5576 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5577 (merge_blocks_move_successor_nojumps): Likewise.
5578 (try_crossjump_to_edge): Do not update block_for_insn.
5579 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5580 * df.c (df_pattern_emit_later): Do not update BB boundary.
5581 (df_jump_pattern_emit_after): Likewise.
5582 (df_insn_move_before): Use emit_insn_before.
5583 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5585 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5586 boundaries and basic_block_for_insn.
5587 (reorder_insns_nobb): Rename from reorder_insns.
5588 (reorder_insns): New.
5589 (emit_block_insn_before, emit_block_insn_after): Kill.
5590 * flow.c (check_function_return_warnings): Do not call
5591 compute_bb_for_insn; Do not free basic_block_for_insn.
5592 (attempt_auto_inc): Do not update basic_block_for_insn.
5593 * function.c (emit_return_into_block): Likewise;
5594 do not update BB boundaries.
5595 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5596 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5597 (pre_insert_copy_insn): Likewise.
5598 (update_ld_motion_notes): Likewise.
5599 (insert_insn_start_bb): Likewise.
5600 (replace_store_insn): Likewise.
5601 * ifcvt.c (noce_process_if_block): Likewise.
5602 (if_convert): Do not call compute_bb_for_insn.
5603 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5604 Use emit_insn_before and emit_insn_after.
5605 * recog.c (split_all_insns): Do not update BB boundaries;
5606 Do not call compute_bb_for_insn.
5607 (peephole2_optimize): Do not update BB boundaries.
5608 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5610 (emit_swap_insn): Likewise.
5611 (convert_regs_1): Likewise.
5612 * reload1.c (reload): Call compute_bb_for_insn.
5613 * rtl.h (reorder_insns_nobb): Declare.
5614 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5615 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5616 at places CFG is invalidated; do not call compute_bb_for_insn.
5618 * cfg.c (expunge_block): Invalidate BB structure.
5620 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5623 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5625 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5627 * cpphash.h (_cpp_lex_token): Update prototype.
5628 * cpplex.c (_cpp_lex_token): New prototype.
5629 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5630 lex_macro_node, read_flag, do_pragma_poison): Update.
5631 * cppmacro.c (cpp_get_token, parse_params,
5632 lex_expansion_token): Update.
5634 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5636 * cppmain.c (scan_translation_unit): Don't worry about
5637 putting a space after hashes.
5638 * cpplib.c (directive_diagnostics): New.
5639 (_cpp_handle_directive): Update to use directive_diagnostics.
5640 (run_directive): Don't toggle prevent_expansion.
5641 (do_line): Backup in case of the line extension.
5642 * cpplib.h (cpp_lexer_pos): Remove.
5643 * cppmacro.c (_cpp_create_definition): Precede a leading #
5646 2001-09-15 Richard Henderson <rth@redhat.com>
5648 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5650 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5652 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5654 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5656 PR preprocessor/3571
5657 * tradcpp.c (handle_directive): Skip non-vertical space.
5659 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5661 * cppmain.c (setup_callbacks): Set line callback only
5662 if outputting preprocessed source.
5664 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5666 * collect2.c (main): Const-ification.
5667 * gcc.c (translate_options, process_command): Use xstrdup in
5668 lieu of xmalloc/strcpy.
5669 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5671 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5673 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5676 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5678 * scan-decls.c (scan_decls): Fix typo.
5680 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5682 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5683 Split mlstring_pos into mls_line and mls_col.
5684 * cppinit.c (cpp_create_reader): Initialize line to 1.
5685 (cpp_destroy): Free tokenruns.
5686 (push_include): Don't update lexer_pos.
5687 * cpplex.c (unterminated, parse_string): Update.
5688 (lex_token): Don't update lexer_pos, update.
5689 * cpplib.c (if_stack): Save line instead of line + col.
5690 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5691 push_conditional, _cpp_pop_buffer): Update.
5692 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5693 (_cpp_create_definition): Update.
5695 2001-09-15 Eric Christopher <echristo@redhat.com>
5697 * config/mips/abi64.h: Add support for MEABI.
5699 2001-09-15 Eric Christopher <echristo@redhat.com>
5701 * config/mips/mips.md: Add unspec #2.
5703 (reload_outdi): Ditto.
5704 (reload_outsi): Ditto.
5707 2001-09-15 Eric Christopher <echristo@redhat.com>
5708 Jason Eckhardt <jle@redhat.com>
5710 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5711 * config/mips/isa32-linux.h: New file.
5712 * config/mips/isa3264.h: Ditto.
5713 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5714 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5715 (output_block_mode): Support MEABI.
5716 (function_arg): Ditto. Fix floating point arg passing.
5717 (mips_va_start): Ditto.
5718 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5720 (mips_asm_file_start): Add new section to pass abi to gdb.
5721 (function_arg_pass_by_reference): Support MEABI.
5722 (mips_parse_cpu): Support mips32 and mips64 processors.
5723 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5724 TARGET_MIPS5KC. Support isa32 and isa64.
5725 (processor_type): Add r4kc, r5kc, r20kc.
5726 (GENERATE_MULT3_SI): New.
5727 (GENERATE_MULT3_DI): Ditto.
5728 (GENERATE_MULT3): Remove.
5729 (ISA_HAS_64BIT_REGS): Add isa == 64.
5730 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5731 (ISA_HAS_MADD_MSUB): New.
5732 (ISA_HAS_CLZ_CLO): Ditto.
5733 (ISA_HAS_DCLZ_DCLO): Ditto.
5734 (ABI_GAS_ASM_SPEC): New.
5735 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5738 (SUBTARGET_CC1_SPEC): Ditto.
5739 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5740 (PAD_VARARGS_DOWN): Support MEABI.
5741 (HARD_REGNO_NREGS): Move to mips.c.
5742 (ASM_OUTPUT_IDENT): Add #undef.
5743 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5744 (mulsi3): Use GENERATE_MULT3_SI.
5745 (mulsi3_mult3): Ditto. Support mips32, mips64.
5746 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5747 (mul_sub_si): New pattern.
5748 (unnamed splitters): New.
5749 (muldi3): Use GENERATE_MULT3_DI.
5750 (muldi3_internal2): Ditto.
5751 (movdicc): Support mips32.
5752 * config/mips/t-isa3264: New file.
5754 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5756 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5757 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5758 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5760 * reorg.c (fill_slots_from_thread): After call to
5761 steal_delay_list_from_target, update own_thread as new_thread may
5764 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5766 * cpperror.c (print_location): Take line and column, for
5767 default positioning use the previously lexed token.
5768 (_cpp_begin_message): Take line and column.
5769 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5770 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5771 * cpphash.h (_cpp_begin_message): Update prototype.
5772 * cppinit.c (push_include): Don't set output line.
5773 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5774 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5775 (do_pragma): Kludge for front ends. Don't expand macros at all.
5776 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5777 (struct cpp_token): Remove output_line.
5778 (struct cpp_callbacks): New member line_change.
5779 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5780 cpp_get_token): Preserve BOL flag.
5781 (cpp_get_line): Remove.
5782 (_cpp_backup_tokens): Remove useless abort().
5783 * cppmain.c (cb_line_change): New.
5784 (scan_translation_unit): Don't worry about starting new lines here.
5785 * scan-decls.c (scan_decls): Update.
5786 * c-lex.c (c_lex, init_c_lex): Update.
5787 (cb_line_change, src_lineno): New.
5789 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5791 * tree.c (append_random_chars): Generate the random
5792 characters in a reproducable fashion.
5794 2001-09-14 Richard Henderson <rth@redhat.com>
5796 * config/i386/i386.c (internal_label_prefix): New.
5797 (internal_label_prefix_len): New.
5798 (override_options): Set them.
5799 (local_symbolic_operand): New.
5800 (legitimate_pic_address_disp_p): Use it.
5801 (legitimize_pic_address): Likewise.
5803 2001-09-14 Marc Espie <espie@openbsd.org>
5805 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5808 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5810 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5811 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5813 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5815 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5816 invocation of SUBREG_REGNO_OFFSET.
5818 * haifa-sched.c: Fix typo in FSF copyright statement.
5819 * sched-deps.c: Fix typo in FSF copyright statement.
5820 * sched-ebb.c: Fix typo in FSF copyright statement.
5821 * sched-rgn.c: Fix typo in FSF copyright statement.
5822 * sched-vis.c: Fix typo in FSF copyright statement.
5824 * config.gcc: Move inclusion of arm elf specific header files
5825 from the files themselves into the tm_file variable. Make
5826 sure that elfos.h is included before target specific elf
5828 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
5830 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
5831 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
5832 ASM_OUTPUT_CASE_LABEL): Protect definition.
5833 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
5834 not already defined.
5835 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
5836 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
5837 Remove duplicate definition.
5838 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
5839 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
5840 (RDATA_SECTION_FUNCTION): Remove redundant definition.
5841 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
5842 Remove inclusion of arm/elf.h.
5843 * config/arm/unknown-elf.h: as for conix-elf.h.
5844 (STARTFILE_SPEC): Include crti.o and crtn.o.
5845 * config/arm/linux-elf.h: as for conix-elf.h.
5846 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
5847 * config/arm/strongarm-elf.h: Remove inclusion of
5849 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
5850 * config/arm/unknown-elf-oabi.h: Remove inclusion of
5851 unknown-elf.h and elf.h.
5852 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
5853 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
5854 ASM_WEAKEN_LABEL): Remove redundant definition.
5855 * config/arm/elf.h: Test for inclusion of elfos.h
5856 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
5857 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
5858 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
5859 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
5860 redundant definition.
5861 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
5862 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
5863 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
5864 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
5865 Add rules to build crti.o and crtn.o
5866 * crti.asm: New file.
5867 * crtn.asm: New file.
5869 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
5871 * c-parse.in (_yylex): Use _cpp_backup_tokens.
5872 * cpphash.h (struct tokenrun): Add prev.
5873 (struct lexer_state): Remove bol.
5874 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
5875 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
5877 * cppinit.c (cpp_create_reader): Don't set bol.
5878 (cpp_destroy): Don't free lookaheads.
5879 * cpplex.c (lex_directive): Remove.
5880 (next_tokenrun): Update.
5881 (_cpp_lex_token): Clean up logic.
5882 (lex_token): Update to return a pointer to lexed token, since it
5883 can move to the start of the buffer. Simpify newline handling.
5884 * cpplib.c (SEEN_EOL): Update.
5885 (skip_rest_of_line): Remove lookahead stuff.
5886 (end_directive): Line numbers are already incremented. Revert
5887 to start of lexed token buffer if we can.
5888 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
5889 parse_answer): Use _cpp_backup_tokens.
5890 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
5891 instead. Don't check for EOL.
5892 (do_include_common, do_line, do_pragma_system_header): Use
5894 * cpplib.h (BOL, _cpp_backup_tokens): New.
5895 * cppmacro.c (save_lookahead_token, take_lookahead_token,
5896 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
5897 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
5898 (builtin_macro): Don't use cpp_get_line.
5899 (cpp_get_line): Short term kludge.
5900 (parse_arg): Handle directives in arguments here. Back up when
5901 appropriate. Store EOF at end of argument list.
5902 (funlike_invocation_p): Use _cpp_backup_tokens.
5903 (push_arg_context): Account for EOF at end of list.
5904 (cpp_get_token): Remove lookahead stuff. Update.
5906 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5908 * c-parse.in (yyerror): Const-ification and/or static-ization.
5909 * c-typeck.c (push_member_name): Likewise.
5910 * collect2.c (main): Likewise.
5911 * dbxout.c (dbxout_parms): Likewise.
5912 * diagnostic.c (format_with_decl): Likewise.
5913 * dwarf2out.c (output_ranges): Likewise.
5914 * dwarfout.c (fundamental_type_code): Likewise.
5915 * except.c (dw2_output_call_site_table): Likewise.
5916 * gcc.c (do_spec_1): Likewise.
5917 * genopinit.c (optabs): Likewise.
5918 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
5919 gen_declaration_1, handle_impent): Likewise.
5920 * protoize.c (default_include, in_system_include_dir, abspath):
5922 * sched-vis.c (visualize_stall_cycles): Likewise.
5923 * sdbout.c (plain_type_1, sdbout_end_function,
5924 sdbout_end_epilogue): Likewise.
5925 * varasm.c (decode_reg_name): Likewise.
5927 * 1750a.c (mod_regno_adjust): Likewise.
5928 * alpha.c (alpha_write_one_linkage,
5929 unicosmk_output_default_externs): Likewise.
5930 * arm.c (arm_condition_codes): Likewise.
5931 * arm.h (arm_condition_codes): Likewise.
5932 * avr.c (output_movsisf, encode_section_info): Likewise.
5933 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
5935 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5936 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
5937 * m88k.c (output_function_profiler): Likewise.
5938 * mips.c (mips_output_conditional_branch): Likewise.
5939 * ns32k.c (ns32k_out_reg_names): Likewise.
5940 * ns32k.h (ns32k_out_reg_names): Likewise.
5941 * pj.c (pj_output_rval): Likewise.
5942 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
5943 * sparc.c (sparc_flat_function_prologue,
5944 sparc_flat_function_epilogue): Likewise.
5946 2001-09-13 Markus Werle <numerical.simulation@web.de>
5947 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5949 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
5950 Aachen University of Technology".
5952 2001-09-13 Andreas Schwab <schwab@suse.de>
5954 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
5957 2001-09-13 Richard Henderson <rth@redhat.com>
5959 * config/alpha/alpha.c (small_symbolic_operand): New.
5960 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
5961 (some_operand, input_operand): Don't handle HIGH.
5962 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
5963 (alpha_expand_mov): Likewise.
5964 (print_operand) [H]: Just print HIGH symbol.
5965 (print_operand_address): Handle small data.
5966 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
5967 (TARGET_SWITCHES): Add -msmall-data/large-data.
5968 (PIC_OFFSET_TABLE_REGNUM): New.
5969 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
5970 (PREDICATE_COES): Update.
5971 * config/alpha/alpha.md (adddi_er_high): New.
5972 (adddi_er_low): Handle small data.
5973 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
5974 prefer .sdata to .rodata.
5975 (SELECT_RTX_SECTION): Likewise.
5977 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
5979 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
5980 defining __size_t and leaving size_t undefined.
5982 2001-09-12 Diego Novillo <dnovillo@redhat.com>
5984 * basic-block.h (expunge_block): Declare.
5985 * cfg.c (expunge_block): Remove static declaration.
5987 2001-09-12 Richard Henderson <rth@redhat.com>
5989 * integrate.c (copy_insn_list): Copy label name from
5990 NOTE_INSN_DELETED_LABEL.
5992 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5994 * c-common.c (c_tree_code_name): Const-ification.
5995 * c-decl.c (c_decode_option): Likewise.
5996 * c-typeck.c (warn_for_assignment): Likewise.
5997 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
5999 * cppinit.c (output_deps): Likewise.
6000 * dependence.c (dependence_string, direction_string): Likewise.
6001 * dwarf2out.c (output_ranges): Likewise.
6002 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6003 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6004 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6005 standard_startfile_prefix, standard_startfile_prefix_1,
6006 standard_startfile_prefix_2, tooldir_base_prefix,
6007 standard_bindir_prefix, find_a_file): Likewise.
6008 * genattrtab.c (make_length_attrs): Likewise.
6009 * gencheck.c (tree_codes): Likewise.
6010 * genemit.c (gen_split): Likewise.
6011 * genrecog.c (special_mode_pred_table): Likewise.
6012 * graph.c (graph_ext): Likewise.
6013 * protoize (default_include): Likewise.
6014 * reload.c (reload_when_needed_name): Likewise.
6015 * sched-vis.c (visualize_stall_cycles): Likewise.
6016 * tlink.c (recompile_files): Likewise.
6017 * toplev.c (decode_g_option): Likewise.
6018 * tradcpp.c (output_deps): Likewise.
6019 * varasm.c (decode_reg_name): Likewise.
6021 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6024 * avr.c (avr_regnames, encode_section_info): Likewise.
6025 * c4x.c (float_reg_names): Likewise.
6026 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6027 * elfos.h (const_section): Likewise.
6028 * i386.c (ix86_comp_type_attributes): Likewise.
6029 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6030 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6031 * ia64.c (type_names): Likewise.
6032 * m68hc11.c (reg_class_names): Likewise.
6033 * m88k.c (m_options): Likewise.
6034 * mips.c (mips_output_conditional_branch, mips_unique_section):
6036 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6037 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6038 ultra_code_names): Likewise.
6039 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6041 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6043 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6044 Use --fatal-warnings option for gas.
6045 * configure: Rebuilt.
6047 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6049 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6051 2001-09-11 Jim Wilson <wilson@redhat.com>
6053 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6055 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6057 * builtins.c (c_strlen): Treat an offset too large for a
6058 HOST_WIDE_INT as out of range.
6060 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6062 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6063 (EDGE_CRITICAL_P): New predicate.
6064 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6066 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6067 (dump_edge_info): Remove "crit".
6068 * cfganal.c (mark_critical_edges): Kill.
6069 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6070 * cfgcleanup.c (cleanup_cfg): Likewise.
6071 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6072 (find_spanning_tree): Likewise.
6073 * reg-stack.c (convert_regs_1): Likewise.
6074 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6076 * basic-block.h (create_basic_block_structure): New.
6077 (create_basic_block): Update prototype.
6078 (force_nonfallthru): New.
6079 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6080 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6081 handle updating of block_for_insn, creating of empty BBs and BBs at
6082 the end of INSN chain.
6083 (create_basic_block): New function.
6084 (split_block): Use create_basic_block.
6085 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6086 (redirect_edge_and_branch_force): ... here.
6087 (force_nonfallthru): New.
6088 (split_edge): Rewrite to use force_nonfallthru and create_block.
6089 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6090 (find_basic_blocks): Free basic_block_for_insn.
6091 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6093 * cfg.c: Fix formating.
6094 * cfgcleanup.c: Fix formating.
6095 (merge_blocks, tail_recursion_label_p): Return bool.
6096 (merge_blocks_move_predecessor_nojumps,
6097 merge_blocks_move_successor_nojumps): Return void.
6099 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6101 * configure.in: Check whether assembler supports section merging.
6102 * config.in: Rebuilt.
6103 * configure: Rebuilt.
6104 * varasm.c (variable_section, output_constant_pool): Pass alignment
6105 to SELECT_SECTION and SELECT_RTX_SECTION.
6106 (mergeable_string_section): New.
6107 (mergeable_constant_section): New.
6108 (default_elf_asm_named_section): Output SECTION_MERGE and
6109 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6110 * output.h (mergeable_string_section): New.
6111 (mergeable_constant_section): New.
6112 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6113 * toplev.c (flag_merge_constants): New.
6114 (f_options): Add -fmerge-constants and -fmerge-all-constants
6116 (toplev_main): Default to -fno-merge-constants if not optimizing.
6117 * flags.h (flag_merge_constants): Add extern.
6118 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6119 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6121 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6122 Define if assembler has working .subsection -1 support.
6123 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6124 Put constant into special SHF_MERGE sections if the linker should
6125 attempt to merge duplicates.
6126 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6128 Put constant into special SHF_MERGE sections if the linker should
6129 attempt to merge duplicates.
6130 * config/alpha/elf.h: Likewise.
6131 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6132 has working .subsection -1 support.
6133 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6135 * config/svr3.h: Likewise.
6136 * config/darwin.h: Likewise.
6137 * config/arm/aof.h: Likewise.
6138 * config/arm/linux-elf.h: Likewise.
6139 * config/avr/avr.h: Likewise.
6140 * config/c4x/c4x.h: Likewise.
6141 * config/d30v/d30v.h: Likewise.
6142 * config/i386/dgux.h: Likewise.
6143 * config/i386/osfrose.h: Likewise.
6144 * config/i386/sco5.h: Likewise.
6145 * config/i386/svr3gas.h: Likewise.
6146 * config/ia64/aix.h: Likewise.
6147 * config/m32r/m32r.h: Likewise.
6148 * config/m68k/m68k.h: Likewise.
6149 * config/m88k/dgux.h: Likewise.
6150 * config/m88k/m88k.h: Likewise.
6151 * config/mcore/mcore-pe.h: Likewise.
6152 * config/mips/mips.h: Likewise.
6153 * config/pa/pa.h: Likewise.
6154 * config/pa/pa-linux.h: Likewise.
6155 * config/romp/romp.h: Likewise.
6156 * config/rs6000/sysv4.h: Likewise.
6157 * config/rs6000/xcoff.h: Likewise.
6158 * config/s390/linux.h: Likewise.
6159 * config/sparc/sparc.h: Likewise.
6160 * config/sparc/sysv4.h: Likewise.
6161 * config/stormy16/stormy16.h: Likewise.
6162 * config/v850/v850.h: Likewise.
6163 * config/vax/vms.h: Likewise.
6164 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6165 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6166 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6167 default_elf_asm_named_section for SHF_MERGE sections.
6169 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6171 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6174 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6176 * c-common.c (split_specs_attrs): Allow for empty attributes with
6177 empty TREE_PURPOSE. Fixes PR c/4294.
6179 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6181 * basic-block.h (cached_make_edge, make_single_succ): New.
6182 (make_edge): Remove first parameter.
6183 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6184 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6185 created edge; use obstack allocation.
6186 (make_edge, make_single_succ_edge): New.
6187 (first_removed_edge): New static variable.
6188 (init_flow): Initialize first_removed_edge and n_edges.
6189 (clear_edges): Use remove_edge.
6190 (flow_delete_block): Likewise.
6191 (remove_edge): Add removed edges to the removed edges list.
6192 (split_block, redirect_edge_and_branch_force, split_edge):
6194 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6195 (add_noreturn_fake_exit_edges): Likewise.
6196 (connect_infinite_loops_to_exit): Liekwise.
6197 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6198 Use cached_make_edge.
6199 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6200 * profile.c (branch_prob): Update make_edge call.
6201 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6203 2001-09-11 Richard Henderson <rth@redhat.com>
6205 * config/alpha/alpha.c: Tidy formatting.
6206 (local_symbolic_operand): Verify mode.
6207 (alpha_sa_mask): Ignore unicos for eh_return.
6208 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6209 * config/alpha/alpha.md (umk divsi patterns): Remove.
6210 (extendsfdf2): Remove unicos check.
6211 (tablejump): Merge vms and unicos code; always use direct set
6214 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6216 * config.gcc (alpha*-*-unicosmk*): New target.
6218 * config/alpha/alpha-protos.h (symbolic_operand,
6219 unicosmk_add_call_info_word, unicosmk_add_extern,
6220 unicosmk_defer_case_vector, unicosmk_unique_section,
6221 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6222 unicosmk_asm_file_start, unicosmk_asm_file_end,
6223 unicosmk_output_common): Declare.
6225 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6226 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6227 alpha_does_function_need_gp, alpha_end_function): Support Cray
6229 (alpha_init_machine_status, alpha_mark_machine_status,
6230 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6231 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6232 unicosmk_asm_named_section, unicosmk_insert_attributes,
6233 unicosmk_section_type_flags, symbolic_operand,
6234 unicosmk_output_module_name, unicosmk_output_default_externs,
6235 unicosmk_output_dex, unicosmk_output_externs,
6236 unicosmk_output_addr_vec, unicosmk_ssib_name,
6237 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6238 unicosmk_asm_file_end, unicosmk_output_common,
6239 unicosmk_section_type_flags, unicosmk_unique_section,
6240 unicosmk_add_call_info_word, unicosmk_text_section,
6241 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6242 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6243 unicosmk_dex_count, unicosmk_special_name): New.
6244 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6245 TARGET_ABI_UNICOSMK.
6246 (get_aligned_mem, alpha_expand_unaligned_load,
6247 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6248 alpha_expand_unaligned_store_words): Support big-endian mode.
6249 (print_operand): Likewise. New format specifier 't'. Use
6250 TARGET_AS_SLASH_BEFORE_SUFFIX.
6251 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6252 (alpha_pv_save_size): Update with above change.
6253 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6254 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6257 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6258 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6259 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6260 (EXTRA_CONSTRAINT): New constraint 'U'.
6261 (PREDICATE_CODES): Add symbolic_operand.
6263 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6264 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6265 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6266 (integer division and modulus patterns): Split in default and
6268 (*divmodsi_internal, *divmoddi_internal): Disable for
6269 TARGET_ABI_UNICOSMK.
6270 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6271 little-endian and big-endian versions.
6272 (ext, ins, msk): Likewise.
6273 (extv, extzv, insv): Support big-endian mode.
6274 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6275 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6276 *tablejump_umk_internal, *call_value_umk): New.
6277 (*movdi_nofix): Add pattern for loading an address into a register on
6278 TARGET_ABI_UNICOSMK.
6279 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6280 (umk_mismatch_args, arg_home_umk): New.
6281 (various insns): Don't use mov, fmov, nop, fnop and unop.
6282 (realign): Support TARGET_ABI_UNICOSMK.
6284 * config/alpha/unicosmk.h: New file.
6285 * config/alpha/t-unicosmk: New file.
6287 * fixinc/inclhack.def (unicosmk_restrict): New.
6288 * fixinc/fixincl.x: Regenerate.
6290 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6291 (wchar_t): Check for and define __WCHAR_T__.
6293 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6295 * combine.c (simplify_shift_const): Treat shifts by the mode
6298 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6300 * cpphash.h (struct tokenrun): New.
6301 (struct cpp_context): New member bol.
6302 (struct cpp_reader): New members.
6303 (_cpp_init_tokenrun): New.
6304 * cppinit.c (cpp_create_reader): Set up the token runs.
6305 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6306 (lex_token): New internalised version of _cpp_lex_token. Don't
6307 handle directives or the multiple include opimisation here any
6308 more. Simply lex a token.
6309 * cpplib.c (run_directive): Clear bol.
6310 (_cpp_pop_buffer): Set bol.
6311 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6314 2001-09-11 Michael Meissner <meissner@redhat.com>
6316 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6317 give an error if the user uses -mfp32.
6318 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6320 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6321 floating point register size.
6322 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6324 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6325 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6327 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6328 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6330 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6332 * dbxout.c (dbxout_parms): Fix typo in comment.
6333 * unroll.c (loop_find_equiv_value): Ditto.
6334 * toplev.c (rest_of_compilation): Ditto.
6335 * loop.c (scan_loop): Ditto.
6336 * dwarf2out.c (struct dw_fde_struct): Ditto.
6338 2001-09-10 Zack Weinberg <zackw@panix.com>
6340 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6341 copying identifier when we're just going to throw it away.
6342 (parse_identifier_slow): New routine to handle abnormal cases.
6343 (_cpp_lex_token): Update call site.
6345 * hashtable.c (ht_lookup): Don't assume that the string we've
6346 been given is NUL-terminated.
6347 * system.h: #define __builtin_expect(a, b) to (a) if not
6350 2001-09-10 Michael Meissner <meissner@redhat.com>
6352 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6355 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6357 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6359 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6361 * builtins.c (c_getstr): Correct thinko in last change and further
6364 2001-09-10 Tim Freeman <tim@fungibole.com>
6366 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6367 into varray's and register them as roots with the garbage
6368 collector so they are not collected too soon.
6370 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6372 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6374 * basic-block.h (flow_obstack, label_value_list,
6375 tail_recursion_label_list): Declare
6376 (tidy_fallthru_edges): Declare.
6377 (expunge_block, last_loop_beg_note): Delete.
6378 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6380 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6381 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6382 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6383 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6384 expunge_block, flow_delete_block, compute_bb_for_insn,
6385 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6386 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6387 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6388 try_redirect_by_replacing_jump, last_loop_beg_note,
6389 redirect_edge_and_branch, redirect_edge_and_branch_force,
6390 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6391 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6392 commit_edge_insertions, dump_flow_info, debug_flow_info,
6393 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6394 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6395 Move here from flow.c
6396 * cfganal.c: New file.
6397 (forwarder_block_p, can_fallthru, mark_critical_edges,
6398 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6399 find_unreachable_blocks, create_edge_list, free_edge_list,
6400 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6401 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6402 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6403 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6404 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6405 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6406 Move here from flow.c
6407 * cfgbuild.c: New file
6408 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6409 make_edges, find_basic_blocks_1, find_basic_blocks,
6410 find_sub_basic_blocks): Move here from flow.c
6411 * cfgcleanup.c: New file.
6412 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6413 merge_blocks_move_predecessor_nojumps,
6414 merge_blocks_move_successor_nojumps, merge_blocks,
6415 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6416 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6417 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6419 * cfgloop.c: New file
6420 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6421 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6422 flow_loop_exit_edges_find, flow_loop_nodes_find,
6423 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6424 flow_loop_tree_node_add, flow_loops_tree_build,
6425 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6426 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6427 Move here from flow.c
6428 * flow.c: Remove everything moved elsewhere
6429 * output.h (cleanup_cfg): Return bool.
6431 * bb-reorder.c (reorder_block_def): Remove 'index'.
6432 (insert_intra_1): Add argument BB, set block for new note.
6433 (make_reorder_chain): Do not depdent on BB indexes.
6434 (make_reorder_chain_1): Do not use BB indexes.
6435 (label_for_bb): Likewise; set BB for new insn.
6436 (emit_jump_to_block_after): Likewise.
6437 (fixup_reoder_chain): Sanity check that all basic blocks
6438 are chained; verify newly created insn chain; remove
6439 undocnitional jump simplifying; Do not use BB indexes;
6440 properly initialize count and frequency information;
6441 dump reordered sequence.
6442 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6443 (insert_inter_bb_scope_notes): Set block for new insn.
6444 (reorder_basic_blocks): Dump flow info before reoredering.
6446 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6448 * alias.c (clear_reg_alias_info): Use K&R format definition.
6449 Avoid unsigned warning.
6450 * builtins.c: Use "unsigned int", not "unsigned".
6451 (target_char_cast): Use host_integerp and tree_low_cst.
6452 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6453 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6454 (c_getstr): Likewise.
6455 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6456 (builtin_memcpy_read_str): Avoid unsigned warning.
6457 (expand_builtin_memcpy): Alignments are unsigned.
6458 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6459 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6460 * predict.c (expensive_function_p): LIMIT now unsigned.
6461 * resource.c (mark_target_live_regs): Make some vars unsigned.
6462 * sdbout.c: Use "unsigned int", not "unsigned".
6463 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6464 (sdbout_source_line): Likewise.
6465 (sdbout_record_type_name): Remove "const" for NAME declaration.
6466 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6468 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6470 * calls.c (store_one_arg): Expand comment.
6472 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6474 * calls.c (store_one_arg): Make sure that the entire argument is
6475 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6477 2001-09-09 Richard Henderson <rth@redhat.com>
6479 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6481 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6483 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6485 2001-09-09 Richard Henderson <rth@redhat.com>
6487 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6488 (alpha_this_literal_sequence_number): New.
6489 (alpha_this_gpdisp_sequence_number): New.
6490 (some_operand, input_operand): Add HIGH.
6491 (local_symbolic_operand): New.
6492 (alpha_encode_section_info): New.
6493 (alpha_legitimate_address_p): Allow LO_SUM.
6494 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6495 (alpha_expand_mov): Likewise.
6496 (secondary_reload_class): Check memory_operand not general_operand
6498 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6499 (alpha_expand_unaligned_store): Likewise.
6500 (alpha_expand_unaligned_load_words): Likewise.
6501 (alpha_expand_unaligned_store_words): Likewise.
6502 (alpha_expand_block_clear): Likewise.
6503 (print_operand): Handle %#, %*, %H.
6504 (print_operand_address): Handle LO_SUM.
6506 (alpha_does_function_need_gp): Use it.
6507 (alpha_expand_block_move): Fix signed compare warnings.
6508 (alpha_sa_mask, alpha_align_insns): Likewise.
6509 * config/alpha/alpha-protos.h: Update.
6510 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6511 (MASK_EXPLICIT_RELOCS): New.
6512 (TARGET_SWITCHES): Add -mexplicit-relocs.
6513 (EXTRA_CONSTRAINT): Add 'T'.
6514 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6515 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6516 (ENCODE_SECTION_INFO): Out line.
6517 (REDO_SECTION_INFO_P): New.
6518 (STRIP_NAME_ENCODING): New.
6519 (ASM_OUTPUT_LABELREF): New.
6520 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6521 (PREDICATE_CODES): Update.
6522 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6523 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6524 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6525 builtin_setjmp_receiver_er, exception_receiver_1_er,
6526 call_value_osf_1_er): New patterns.
6527 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6528 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6529 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6530 (FINAL_PRESCAN_INSN): New.
6532 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6534 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6536 2001-09-08 Andreas Jaeger <aj@suse.de>
6538 * i386.h (TARGET_SWITCHES): Fix description.
6540 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6542 * rs6000.c (num_insns_constant): Compute number of instructions
6545 * doc/install.texi: Explain AIX exception handling work-around.
6546 Update URL for AIX fixes.
6548 2001-09-07 Jim Wilson <wilson@redhat.com>
6550 * alias.c (clear_reg_alias_info): New.
6551 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6552 * rtl.h (clear_reg_alias_info): Declare.
6554 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6556 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6558 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6559 (m16m,edivm,emulm): Change declaration to match definition.
6561 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6563 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6564 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6567 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6569 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6570 which have no corresponding C type.
6571 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6572 the representation of 64-bit doubles to work with 64-bit ints.
6574 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6576 * config/mips/mips.c (override_options): Do not override ISA when ABI
6577 specified if MIPS_CPU_STRING_DEFAULT was specified.
6579 2001-09-07 Richard Henderson <rth@redhat.com>
6581 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6582 (express_from_1): Wrap lines.
6583 * rtlanal.c (commutative_operand_precedence): Rename from
6584 operand_preference; export.
6585 * rtl.h: Declare it.
6586 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6587 (simplify_binary_operation): Invoke simplify_plus_minus on
6588 (CONST (PLUS ...)) as well.
6589 (struct simplify_plus_minus_op_data): New.
6590 (simplify_plus_minus_op_data_cmp): New.
6591 (simplify_plus_minus): Use them. Avoid infinite recursion with
6592 simplify_binary_operation wrt CONST.
6594 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6596 * h8300-protos.h (general_operand_dst_push): Remove.
6597 * h8300.c (general_operand_dst_push): Likewise.
6598 * h8300.h (OK_FOR_T): Likewise.
6599 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6600 * h8300.md (pushqi_h8300): New.
6601 (pushqi_h8300hs): Likewise.
6603 (pushhi_h8300): Likewise.
6604 (pushhi_h8300hs): Likewise.
6607 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6609 * genattrtab.c (attr_printf): First arg is unsigned.
6610 Clean up formatting of callers.
6612 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6614 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6617 2001-09-07 Andreas Jaeger <aj@suse.de>
6619 * i386.h (TARGET_SWITCHES): Fix descriptions.
6621 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6623 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6625 2001-09-06 Ira Ruben <ira@apple.com>
6627 Remove OP_IDENTIFIER.
6628 * tree.def (OP_IDENTIFIER): Remove.
6629 * tree.c (tree_node_kind enum): Remove op_id_kind.
6630 (tree_node_kind_names): Remove "op_identifiers".
6631 (make_node): Remove OP_IDENTIFIER test.
6632 (build_op_identifier): Removed because it isn't being used.
6633 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6634 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6636 2001-09-06 Richard Henderson <rth@redhat.com>
6638 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6640 2001-09-06 Richard Henderson <rth@redhat.com>
6642 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6645 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6647 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6648 number used for CR register.
6650 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6651 Joern Rennecke (amylaar@cygnus.com)
6653 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6654 * h8300.c (initial_offset): Handle offset between RP and FP.
6655 (h8300_return_addr_rtx): New function.
6656 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6658 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6659 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6660 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6661 (CAN_ELIMINATE, REGISTER_NAMES):
6662 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6664 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6666 Remove TYPE_NONCOPIED_PARTS.
6667 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6668 (struct tree_type): Remove noncopied_parts.
6669 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6670 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6671 (fixed_type_p): Remove.
6672 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6673 (expand_expr, MODIFY_EXPR): Likewise.
6674 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6675 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6677 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6679 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6681 (mask64_operand): Likewise.
6682 (includes_rldic_lshift_p): Likewise.
6683 (includes_rldicr_lshift_p): Likewise.
6685 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6687 * objc/objc-act.c (build_message_expr): If a class method cannot
6688 be found, do not issue a warning if a corresponding instance
6689 method exists in the root class.
6691 2001-09-05 Richard Henderson <rth@redhat.com>
6693 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6695 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6697 * function.c (ggc_mark_struct_function): Mark f->outer.
6698 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6699 * integrate.c (output_inline_function): ... not here.
6701 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6703 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6705 * i386.c (size_cost): New static variable.
6706 (override_function): Use size_cost when -Os is specified.
6708 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6709 properly; Use current_function_calls_eh_return.
6710 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6711 use leave to avoid dependency chain.
6713 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6714 get BB loop_depth instead of computing it from LOOP notes.
6716 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6718 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6720 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6721 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6722 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6724 2001-09-05 Jeffrey A Law (law@cygnus.com)
6725 Jason Merrill (jason@redhat.com)
6727 * stor-layout.c (layout_type): Complain if an array's size can
6728 not be represented in a size_t.
6730 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6732 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6734 * gcc.c: (process_command) Add parentheses around assignment
6735 used as truth value.
6737 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6739 * config/mips/mips.c (save_restore_insns): Don't mark any register
6740 save slots as unchanging if current_function_calls_eh_return.
6742 2001-09-05 Richard Henderson <rth@redhat.com>
6744 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6745 * config/alpha/alpha-protos.h: Declare it.
6746 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6747 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6748 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6749 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6750 (REG_OK_FOR_BASE_P): Select one of the above.
6752 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6754 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6755 (crti.o): Prefix name of object file with $(T).
6758 2001-09-05 David S. Miller <davem@redhat.com>
6760 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6761 * config/sparc/linux64.h: Likewise.
6763 2001-09-05 Andreas Jaeger <aj@suse.de>
6765 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6766 available anymore, remove the documentation.
6767 (i386 Options): Fix typo, cleanup index entries.
6769 * prefix.c (concat): Remove, we can use the version from liberty.
6771 2001-09-05 Richard Henderson <rth@redhat.com>
6773 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6774 New functions split out of md file expanders.
6775 * config/alpha/alpha-protos.h: Declare them.
6776 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6778 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6780 * cppmacro.c (funlike_invocation_p): No need to restore context.
6782 2001-09-04 Richard Henderson <rth@redhat.com>
6784 * reload.c (push_reload): Export.
6785 * reload.h (push_reload): Declare it.
6787 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6788 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6789 * config/alpha/alpha.c (alpha_legitimize_address): New.
6790 (alpha_legitimize_reload_address): Likewise.
6791 * config/alpha/alpha-protos.h: Declare them.
6793 2001-09-04 Stan Shebs <shebs@apple.com>
6795 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6796 * config/darwin.c (machopic_stub_name): Account for internally
6797 generated lib calls such as memcpy.
6799 2001-09-04 Richard Henderson <rth@redhat.com>
6801 * unwind.h (_UA_END_OF_STACK): New flag.
6802 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6804 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6806 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6808 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6810 * config/mips/mips.c (save_restore_insns): Change base_offset to
6811 fp_offset in second call to mips_emit_frame_related_store.
6813 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6815 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6816 sometimes be represented as a NOTE of type
6817 NOTE_INSN_DELETED_LABEL.
6818 (Insns): Document NOTE_INSN_DELETED_LABEL.
6820 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
6822 * c-common.h (tree_dump_index): Add more comments.
6823 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
6824 (dump_option_value_info): New struct.
6825 (dump_options): New array.
6826 (dump_switch_p): Parse switch options symbolically.
6827 * doc/invoke.texi (-fdump-ast): Rename to ...
6828 (-fdump-tree): ... here. Document that options are symbolic, and
6829 not all are applicable.
6831 2001-09-04 David S. Miller <davem@redhat.com>
6833 * config/sparc/sparc.md (define_splits): Kill constraints.
6835 Cleanup redundant and unused insn attributes.
6836 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
6837 binary, and move. Mark ialu as default.
6838 (commented out define_function_unit "alu"): Kill.
6839 (define_attr "use_clobbered"): Kill.
6840 (whole file): Kill address insn type references. Replace
6841 all unary/binary/move references with ialu.
6842 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
6843 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
6846 Simplify length insn attribute and make more judicious use
6847 of insn attribute defaulting.
6848 * config/sparc/sparc.md (all insns with length > one): Mark as
6849 insn type multi if real instructions, else use default if
6850 it is a forced splitter.
6851 (all insns with length == one): Use default insn length.
6852 (all insns of type ialu): Use default insn type.
6854 Fix erroneous insn attribute settings.
6855 (addx): Set insn type to misc.
6856 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
6857 const_umulsidi3_sp64): Set insn type to imul.
6859 Track SFmode vs DFmode insns according to UltraSPARC
6861 * config/sparc/sparc.md ("fptype"): New attribute, default
6863 (all DFmode single insns): Mark as fptype "double".
6865 2001-09-03 Jakub Jelinek <jakub@redhat.com>
6867 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
6869 2001-09-03 Richard Henderson <rth@redhat.com>
6871 * function.h (struct function): Add arg_pointer_save_area_init.
6872 * function.c (expand_function_end): Init arg_pointer_save_area.
6873 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
6874 when called from a nested function.
6876 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
6878 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
6881 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6883 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
6885 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
6887 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
6888 (emit_push_insn): Use specified padding direction when
6889 STACK_PUSH_CODE is POST_INC.
6891 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
6893 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
6897 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
6899 * cppinit.c (cpp_start_read): Free the imacros list as we
6900 traverse it. Don't free the chains before returning.
6901 (_cpp_push_next_buffer): Only try pushing buffers if we've
6902 completed -imacros handling.
6904 2001-08-31 Eric Christopher <echristo@redhat.com>
6906 * gcc.c (handle_braces): Add explaination for abort.
6908 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
6910 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
6911 move adjustment of bitpos instead.
6913 2001-08-31 Zack Weinberg <zack@codesourcery.com>
6915 * function.c: Remove all_functions. Make outer_function_chain
6917 (init_function_start): Don't add new function structure to
6919 (find_function_data, push_function_context_to,
6920 pop_function_context_from, put_var_into_stack,
6921 trampoline_address): Update for changed structure element names.
6922 (push_function_context_to): Disentangle.
6923 (free_after_compilation): Also free F.
6924 (expand_dummy_function_end): Don't free cfun here.
6925 (put_var_into_stack): Comment why we can't use find_function_data here.
6926 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
6927 (mark_function_chain): Split into maybe_mark_struct_function and
6928 ggc_mark_struct_function. Export the latter.
6929 (init_function_once): Mark from cfun and outer_function_chain;
6932 * function.h (struct function): Kill next_global. Rename next
6933 to outer. All users updated to match.
6934 (all_functions, outer_function_chain): Don't declare.
6936 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
6937 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
6938 don't touch f->inlinable, after calling rest_of_compilation.
6940 * tree.h: Forward-declare struct function. Prototype
6941 ggc_mark_struct_function.
6943 2001-08-31 Kazu Hirata <kazu@hxi.com>
6945 * config/h8300/h8300.md (*andorhi3): Fix typos.
6947 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * calls.c (emit_library_call_value): Don't use a fixed
6950 argument after VA_CLOSE, i.e. out of scope in traditional C.
6952 * emit-rtl.c (gen_rtvec): Likewise.
6954 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6956 * Makefile.in (c-pragma.o): Depend on output.h.
6957 (reorg.o): Depend on except.h.
6959 * c-pragma.c: Include output.h.
6961 * reorg.c: Include except.h.
6963 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6965 2001-08-31 Richard Henderson <rth@redhat.com>
6967 * sched-deps.c (add_dependence): Don't elide dependency if the
6968 conditional used by insn is modified in elem.
6970 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
6972 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6974 2001-08-31 Diego Novillo <dnovillo@redhat.com>
6976 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
6979 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
6981 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
6983 (stormy16_asm_out_constructor): New function.
6984 (TARGET_ASM_CONSTRUCTOR): Define.
6985 (TARGET_ASM_DESTRUCTOR): Define.
6987 2001-08-31 Andreas Jaeger <aj@suse.de>
6989 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
6990 * loop.c (add_label_notes): Likewise.
6991 * reload.c (find_reloads): Likewise.
6992 * config/sh/sh.c (machine_dependent_reorg): Likewise.
6994 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
6996 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
6997 code here. Take _Unwind_{W,Sw}ord*.
6998 (read_encoded_value_with_base): Use them.
6999 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7001 (extract_cie_info): Simplify read_?leb128 handling.
7002 (execute_stack_op, execute_cfa_program): Likewise.
7003 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7005 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7007 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7008 the frame pointer to pop the stack if convenient.
7010 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7011 Don't use post-increment before combine.
7012 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7013 a call-saved register.
7015 2001-08-31 Andreas Jaeger <aj@suse.de>
7017 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7020 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7022 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7023 not DIV/MOD, of course.
7025 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7027 * rtl.def: Undo my patch commited 2001-08-27.
7029 * genattrtab.c: Ditto.
7033 * sched-int.h: Ditto.
7035 * target-def.h: Ditto.
7039 * haifa-sched.c: Ditto.
7041 * sched-rgn.c: Ditto.
7043 * sched-vis.c: Ditto.
7045 * Makefile.in: Ditto.
7047 * doc/md.texi: Ditto.
7049 * doc/tm.texi: Ditto.
7051 * doc/contrib.texi: Ditto.
7053 * doc/gcc.texi: Ditto.
7055 * genattrtab.h: Remove it.
7057 * genautomata.c: Remove it.
7059 * genattr.c: Undo my patch and Richard Henderson's patch commited
7062 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7064 * config.gcc (h8300-*-elf*): New case.
7065 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7066 (SUBTARGET_CPP_SPEC): Define.
7067 (EXTRA_SPECS): Define.
7068 (SUBTARGET_EXTRA_SPECS): Define.
7069 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7070 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7072 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7074 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7075 (LIB2FUNCS_EXTRA): Define.
7076 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7077 config/h8300/fixunssfsi.c: New file.
7079 2001-08-30 Kazu Hirata <kazu@hxi.com>
7081 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7082 define_expand to accommodate target-specific attributes.
7083 (anonymous zero_extendqihi2 patterns): New.
7085 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7087 * h8300.md (*andorhi3): New pattern.
7089 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7091 * h8300.c (dosize): Fix test for "sub".
7093 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7095 * c-typeck.c (pointer_diff): Try to eliminate common term before
7098 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7100 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7101 Account for the saves of the FP registers.
7103 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7104 (TEXT_SECTION_ASM_OP): Define.
7105 (INIT_SECTION_ASM_OP): Define.
7106 (FINI_SECTION_ASM_OP): Define.
7107 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7108 (RDATA_SECTION_FUNCITON): Provide prototype.
7110 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7112 * reload1.c (move2add_note_store): Correct typo checking for
7115 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7117 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7118 note should not be considered outside the libcall block.
7120 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7122 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7124 2001-08-29 Kazu Hirata <kazu@hxi.com>
7126 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7128 2001-08-29 Kazu Hirata <kazu@hxi.com>
7130 * config/h8300/h8300-protos.h: Add a prototype for
7132 * config/h8300/h8300.c (emit_logical_op): New.
7133 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7140 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7142 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7143 comparison with rtx INTVAL.
7144 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7146 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7148 2001-08-29 Kazu Hirata <kazu@hxi.com>
7150 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7153 2001-08-29 Kazu Hirata <kazu@hxi.com>
7155 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7156 (reg n) to (mem (pre_dec (reg n))
7157 (anonymous movsi pattern): Likewise.
7159 2001-08-29 Kazu Hirata <kazu@hxi.com>
7161 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7163 2001-08-29 Kazu Hirata <kazu@hxi.com>
7165 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7166 several special constants.
7168 2001-08-29 Kazu Hirata <kazu@hxi.com>
7170 * config/h8300/lib1funcs.asm: Fix comment typos.
7172 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7174 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7175 Fix format specifier warnings.
7177 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7178 inet_makeaddr, semctl): Prototype.
7180 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7181 (save_restore_insns): Use base_offset, not gp_offset.
7183 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7184 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7186 2001-08-29 Richard Henderson <rth@redhat.com>
7188 * bb-reorder.c (function_tail_eff_head): New.
7189 (record_effective_endpoints): Set it.
7190 (fixup_reorder_chain): Use it.
7192 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7194 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7196 2001-08-28 Dale Johannesen <dalej@apple.com>
7198 * config/darwin.c (machopic_function_base_name): Add const
7199 qualifier to a string.
7200 (darwin_encode_section_info): Ditto.
7202 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7204 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7205 function definition.
7207 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7209 * df.h (struct df): Add rts_order variable.
7211 * df.c (df_visit_next_rts): New function.
7212 (df_visit_next): Renamed to df_visit_next_rc
7213 (df_analyse_1): Allocate/compute/free rts_order as well.
7214 (df_rd_global_compute): Use df_visit_next_rc instead of
7216 (df_ru_global_compute): Use df_visit_next_rts instead of
7219 * flow.c (flow_reverse_top_sort_order_compute): New function.
7221 * basic-block.h: Add prototype.
7223 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7225 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7226 blocks, the BB_REACHABLE is now set, rather than aux being
7227 non-NULL. Update the test to reflect this.
7229 2001-08-28 Eric Christopher <echristo@redhat.com>
7231 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7232 config/mips/crti.asm: Ditto.
7234 2001-08-28 Eric Christopher <echristo@redhat.com>
7235 Richard Henderson <rth@redhat.com>
7237 * c-pragma.h (add_weak): Move prototype from here...
7238 * output.h (add_weak): ... to here.
7239 * varasm.c (add_weak): Fix typo.
7240 * config/mips/crti.asm: New file.
7241 * config/mips/crtn.asm: Ditto.
7242 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7243 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7244 (INVOKE__main): Ditto.
7245 (INIT_SECTION_ASM_OP): New.
7246 (FINI_SECTION_ASM_OP): Ditto.
7247 (STARTFILE_SPEC): Add crti.
7248 (ENDFILE_SPEC): Add crtn.
7249 * config/mips/elf64.h: Same.
7250 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7252 * config/mips/vxworks.h: Ditto.
7253 * config/mips/t-elf: Support crti and crtn.
7255 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7257 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7260 2001-08-28 Richard Henderson <rth@redhat.com>
7262 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7263 (one_cmplbi2 splitter): Remove redundant test.
7265 2001-08-28 Dale Johannesen <dalej@apple.com>
7267 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7269 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7271 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7273 2001-08-28 Stan Shebs <shebs@apple.com>
7275 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7276 (UNALIGNED_SHORT_ASM_OP): Define.
7277 (UNALIGNED_INT_ASM_OP): Define.
7279 2001-08-28 Will Cohen <wcohen@redhat.com>
7281 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7282 generation for first set.
7284 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7286 * flow.c (redirect_edge_succ_nodup): Return new edge.
7287 (try_simplify_condjump): Use new edge.
7288 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7290 * cse.c (cse_basic_block): Skip note instructions.
7292 2001-08-27 Richard Henderson <rth@redhat.com>
7294 * combine.c (combine_simplify_rtx): Don't reverse condition
7295 if there is no reverse for the condition.
7296 (simplify_comparison): Don't simplify subregs from INT to FP.
7298 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7299 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7300 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7301 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7302 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7303 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7305 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7307 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7308 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7310 (adddi_dilshr32, adddi_dishl32): Only data register can be
7311 source for mem destination.
7313 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7314 and use bitnum to decide about register move.
7316 2001-08-27 Richard Henderson <rth@redhat.com>
7318 * genattr.c (main): Emit state_t even when not doing scheduling.
7320 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7321 Richard Henderson <rth@redhat.com>
7323 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7324 (reg_avail_info, current_bb): ... these.
7325 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7326 (compute_hash_table): Likewise.
7328 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7330 * flow.c (verify_flow_info): Use checksums to verify edges.
7332 2001-08-27 Richard Henderson <rth@redhat.com>
7334 * genautomata.c (expand_automata): Always create a description.
7336 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7338 * optabs.c (expand_binop): Correctly handle the carry in multiword
7339 add/subtract operations.
7341 2001-08-27 Fred Fish <fnf@be.com>
7343 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7346 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7348 * reload.c (find_reloads_toplev): Back out this change:
7350 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7352 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7353 mem if the address is a mode_dependent_address_p.
7355 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7357 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7358 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7359 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7362 * genattr.c (main): New variable num_insn_reservations. Increase
7363 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7364 pipeline hazard recognizer interface.
7366 * genattrtab.h: New file.
7368 * genattrtab.c: Include genattrtab.h.
7369 (attr_printf, check_attr_test, make_internal_attr,
7370 make_numeric_value): Move protypes into genattrtab.h. Define them
7372 (num_dfa_decls): New global variable.
7373 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7374 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7375 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7376 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7378 * genautomata.c: New file.
7380 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7382 * sched-int.h: (curr_state): Add the external definition for
7383 automaton pipeline interface.
7384 (haifa_insn_data): Add comments for members blockage and units.
7386 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7387 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7388 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7389 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7390 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7391 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7392 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7394 (TARGET_SCHED): Use the new macros.
7396 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7397 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7398 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7399 dfa_bubble): New members in gcc_target.sched.
7401 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7402 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7403 (insn_queue): Redefine it as pointer to array.
7404 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7406 (max_insn_queue_index_macro_value): New variable.
7407 (curr_state, dfa_state_size, ready_try): New varaibles for
7408 automaton interface.
7409 (ready_element, ready_remove, max_issue): New function prototypes
7410 for automaton interface.
7411 (choose_ready): New function prototype.
7412 (insn_unit, blockage_range): Add comments.
7413 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7414 FUNCTION_UNITS_SIZE == 0.
7415 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7416 actual_hazard, potential_hazard): Add comments.
7417 (insn_cost): Use cost -1 as undefined value. Remove
7418 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7420 (ready_element, ready_remove): New functions for automaton
7422 (schedule_insn): Add new code for automaton pipeline interface.
7423 (queue_to_ready): Add new code for automaton pipeline interface.
7424 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7425 (debug_ready_list): Print newline when the queue is empty.
7426 (max_issue): New function for automaton pipeline interface.
7427 (choose_ready): New function.
7428 (schedule_block): Add new code for automaton pipeline interface.
7429 Print ready list before scheduling each insn.
7430 (sched_init): Add new code for automaton pipeline interface.
7431 Initiate insn cost by -1.
7432 (sched_finish): Free the current automaton state and finalize
7433 automaton pipeline interface.
7435 * sched-rgn.c: Include target.h.
7436 (init_ready_list, new_ready, debug_dependencies): Add new code for
7437 automaton pipeline interface.
7439 * sched-vis.c: Include target.h.
7440 (get_visual_tbl_length): Add code for automaton interface.
7441 (target_units, print_block_visualization): Add comments.
7443 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7444 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7445 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7446 (getruntime.o, genautomata.o): New entries.
7447 (genattrtab.o): Add new dependency file genattrtab.h.
7448 (genattrtab): Add new dependencies. Link it with `libm.a'.
7449 (getruntime.o, hashtab.o): New entries for canadian cross.
7451 * doc/md.texi: Description of automaton based model.
7453 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7456 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7457 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7458 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7459 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7460 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7461 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7463 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7464 MAX_DFA_ISSUE_RATE): New macro descriptions.
7466 * doc/contrib.texi: Add dfa based scheduler contribution.
7468 * doc/gcc.texi: Add more information about genattrtab.
7470 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7472 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7475 2001-08-27 Richard Henderson <rth@redhat.com>
7477 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7478 (get_arg_pointer_save_area): New. Create an init it here.
7479 (fix_lexical_addr): Use it.
7480 * function.h: Declare it.
7481 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7482 * stmt.c (expand_nl_goto_receiver): Use it.
7484 2001-08-27 Richard Henderson <rth@redhat.com>
7486 * final.c (final_scan_insn): Don't enter APP_ON mode for
7489 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7490 alignment for assemble_integer for DW_EH_PE_aligned.
7491 * except.c (output_function_exception_table): Likewise.
7493 2001-08-26 Andreas Jaeger <aj@suse.de>
7495 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7497 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7499 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7501 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7503 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7505 (mask64_operand): Likewise.
7506 (rldic_operand): Delete.
7507 (includes_lshift64_p): Delete.
7508 (includes_rldic_lshift_p): New function.
7509 (includes_rldicr_lshift_p): New function.
7510 (print_operand): Don't call rldic_operand in case 'W'.
7511 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7512 (includes_lshift64_p): Remove.
7513 (includes_rldic_lshift_p): Declare.
7514 (includes_rldicr_lshift_p): Declare.
7515 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7516 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7517 Replace match_operand rldic_operand predicate with
7518 const_int_operand. Replace includes_lshift64_p condition with
7519 includes_rldic_lshift_p.
7520 <ashldi3_internal 64 bit rldicr patterns>: New.
7522 2001-08-27 Andreas Jaeger <aj@suse.de>
7524 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7525 * errors.c: Likewise.
7526 * final.c: Likewise.
7527 * dwarf2asm.c: Likewise.
7528 * doprint.c (checkit): Likewise.
7529 * diagnostic.c: Likewise.
7530 * collect2.c: Likewise.
7531 * calls.c: Likewise.
7532 * c-semantics.c (build_stmt): Likewise.
7533 * c-format.c (status_warning): Likewise.
7534 * c-errors.c (pedwarn_c99): Likewise.
7535 * builtins.c (validate_arglist): Likewise.
7536 * config/pj/pj.c (pj_printf): Likewise.
7537 * fix-header.c: Likewise.
7539 * gcov.c (fnotice): Likewise.
7540 * gensupport.c (message_with_line): Likewise.
7541 * mips-tfile.c: Likewise.
7542 * protoize.c (notice): Likewise.
7543 * read-rtl.c (fatal_with_file_and_line): Likewise.
7544 * rtl-error.c: Likewise.
7545 * tradcpp.c: Likewise.
7547 * cp/tree.c (build_min_nt): Likewise.
7548 (build_min): Likewise.
7549 * cp/lex.c: Likewise.
7550 * cp/errfn.c: Likewise.
7551 * cp/rtti.c (create_pseudo_type_info): Likewise.
7553 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7555 * df.c (df_uses_record): Return after recording all uses
7558 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7560 * df.c (df_insn_modify): Realloc the INSN table here, if
7561 necessary, here, too.
7563 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7565 * config/mips/mips.c (mips_function_value): Handle complex return
7568 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7570 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7572 * reload.c (make_memloc): Copy result if it is still
7573 reg_equiv_memory_loc[regno] on return.
7574 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7575 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7576 reg_equiv_mem are modified by the substitutions.
7578 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7580 * predict.c (expensive_function_p): New.
7581 * rtl.h (expensive_function_p): Declare.
7582 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7583 (use_fast_prologue_epilogue): New static variable.
7584 (expand_prologue): Set it; emit short prologues if unset.
7585 (expand_epilogue): Likewise.
7587 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7589 * config.gcc: Add stormy16-*-elf case.
7590 * config/stormy16/stormy-abi: New file.
7591 * config/stormy16/stormy16-lib2.c: New file.
7592 * config/stormy16/stormy16-protos.h: New file.
7593 * config/stormy16/stormy16.c: New file.
7594 * config/stormy16/stormy16.h: New file.
7595 * config/stormy16/stormy16.md: New file.
7596 * config/stormy16/t-stormy16: New file.
7598 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7600 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7602 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7604 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7605 descriptor members are pointer size, not constant 4.
7606 * config/rs6000/rs6000.md (define_splits): Remove more unused
7609 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7611 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7613 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7615 * cp/rtti.c (VPARAMS): Fix parameter.
7617 2001-08-24 Zack Weinberg <zackw@panix.com>
7619 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7621 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7623 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7624 in if controlling use of insv.
7625 (extract_bit_field): Likewise, for extv and extzv.
7627 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7629 * i386.md (movcc peep2): Fix load of 0.
7631 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7633 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7634 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7636 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7638 * c-pragma.h: Move weak_syms and weak_decls...
7639 * varasm.c: ...here. Now static.
7640 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7641 depend on HANDLE_PRAGMA_WEAK.
7643 * c-common.c (c_alignof, c_alignof_expr): Move here...
7644 * c-typeck.c: ...from here.
7645 * c-tree.h, c-common.h: Adjust.
7647 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7649 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7650 instead of incrementing it.
7652 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7653 asm ready, don't try to move them all into the same array element.
7655 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7657 * function.c (thread_prologue_and_epilogue_insns): Avoid
7658 fallthru flag on edge to exit.
7660 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7662 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7665 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7667 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7668 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7669 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7672 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7674 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7675 replace "GNU CC" with "GCC".
7677 2001-08-23 Richard Henderson <rth@redhat.com>
7679 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7680 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7681 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7682 Need GR between FR and not GR_AND_FR.
7683 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7684 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7685 AR regs before GR regs.
7686 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7687 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7688 (REGISTER_MOVE_COST): Update.
7689 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7691 2001-08-23 Richard Henderson <rth@redhat.com>
7693 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7696 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7698 * reload1.c (emit_reload_insns): Don't look for notes
7699 on a NULL store_insn.
7701 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7703 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7704 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7705 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7706 format specifier warnings.
7707 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7709 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7711 * config/i386/i386-protos.h: Correct declaration of
7712 i386_pe_asm_named_section.
7714 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7716 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7718 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7720 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7722 * cpperror.c (print_location): Don't show _Pragma.
7723 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7724 and file change callback generation here.
7725 (stack_include_file): Update use of cpp_push_buffer.
7726 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7727 (struct cpp_buffer): Remove type, pfile members.
7728 * cppinit.c (cpp_handle_option): Use free_chain.
7729 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7730 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7731 a cpp_reader rather than a cpp_buffer.
7732 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7733 skip_line_comment, parse_string, lex_percent, lex_dot,
7734 _cpp_lex_token): Update accordingly.
7735 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7737 (cpp_push_buffer): Update prototype.
7738 (run_directive): Update use of cpp_push_buffer.
7739 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7740 handle_assertion): Update use of run_directive.
7741 * cpplib.h (enum cpp_buffer_type): Remove.
7742 (cpp_push_buffer): Update prototype.
7743 * fix-header.c (read_scan_file): Update.
7745 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7747 * gcc.c (struct prefix_list): Change prefix to const char *.
7749 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7751 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7753 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7755 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7758 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7761 * ifcvt.c (dead_or_predicable): Adjust.
7762 * loop.c (find_and_verify_loops): Adjust.
7763 * stmt.c (expand_end_case): Adjust.
7764 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7765 head and end insn pointers in the basic block, not just local copies.
7766 (merge_blocks_move_predecessor_nojumps): Likewise.
7768 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7770 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7771 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7772 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7773 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7774 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7775 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7776 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7777 conditions.h, config.gcc, configure.frag, configure.in,
7778 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7779 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7780 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7781 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7782 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7783 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7784 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7785 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7786 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7787 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7788 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7789 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7790 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7791 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7792 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7793 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7794 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7795 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7796 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7797 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7798 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7799 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7800 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7801 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7802 params.h, predict.c, predict.def, predict.h, prefix.c,
7803 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7804 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7805 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7806 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7807 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7808 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7809 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7810 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7811 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7812 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7813 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7814 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7815 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7816 xcoffout.h: replace "GNU CC" with "GCC".
7818 2001-08-21 Richard Henderson <rth@redhat.com>
7820 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
7821 (final_scan_insn): Consider jump tables data even if we have no
7822 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
7824 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
7825 (ASM_OUTPUT_CASE_END): Remove.
7826 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
7827 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
7828 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
7830 2001-08-21 Richard Henderson <rth@redhat.com>
7832 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
7833 at barrier insns. Emit stop bits before barriers.
7835 * flow.c (flow_find_cross_jump): Don't consider unconditional
7836 return insns for commoning.
7838 * final.c (compute_alignments): Fix typo.
7840 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
7841 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
7842 (store_bit_field): Use mode_for_extraction more places.
7843 (extract_bit_field): Likewise.
7845 2001-08-21 Zack Weinberg <zackw@panix.com>
7847 * caller-save.c: Don't include insn-codes.h.
7848 (reg_save_code, reg_restore_code): Make arrays of int.
7849 All uses updated to match.
7850 (insert_save, insert_restore): No need to initialize "code"
7851 variable upon declaration.
7852 * Makefile.in: update dependencies; fix typo in clean rule.
7854 2001-08-21 Richard Henderson <rth@redhat.com>
7856 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
7857 (merge_if_block): Handle fallout from same.
7859 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 * builtins.c (type_to_class): Fix typo in last change.
7863 2001-08-21 Richard Henderson <rth@redhat.com>
7865 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
7866 ia64_asm_output_label.
7868 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
7869 copy of gp while the real gp register contains garbage.
7871 2001-08-21 Zack Weinberg <zackw@panix.com>
7873 * expmed.c (mode_for_extraction): New function.
7874 (store_bit_field, extract_bit_field): Use it.
7875 * expr.h: Prototype it and provide an enum for its first argument.
7877 * combine.c, function.c, recog.c: Don't include insn-codes.h.
7878 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
7879 and digging through the insn_data tables.
7880 * Makefile.in: Update dependencies.
7882 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7884 * cppfiles.c (stack_include_file): line-map.c now handles include
7886 (handle_missing_handler): Similarly.
7887 (_cpp_execute_include): Similarly.
7888 (_cpp_pop_file_buffer): Similarly.
7889 * cpphash.h (struct cpp_reader): Remove system_include_depth,
7890 buffer_stack_depth and include_depth.
7891 * cpplib.c (do_include_common): line-map.c now handles include depth.
7892 (cpp_push_buffer): Similarly.
7893 (_cpp_pop_buffer): Similarly.
7894 * cppmacro.c (builtin_macro): Update.
7895 * line-map.c (init_line_maps): Set depth.
7896 (add_line_map): Increment "used" earlier. Update and use the
7898 (trace_include): Use the include depth.
7899 * line-map.h (struct line_maps): New member depth.
7901 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7903 * cppfiles.c (stack_include_file): Don't handle -H here.
7904 * cppinit.c (cpp_start_read): Set include tracing after
7905 cpp_post_options and after stacking the main file.
7906 * line-map.c (trace_include): New.
7907 (init_line_maps, add_line_map): Update.
7908 * line-map.h (struct line_maps): New member trace_includes.
7910 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7912 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
7913 * cppfiles.c (stack_include_file): Only stack a file if there
7914 is something to do. Return a boolean indicating whether a
7915 buffer was stacked or not.
7916 (_cpp_execute_include): Similarly.
7917 (_cpp_read_file): Similarly.
7918 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
7920 2001-08-21 Sam Steingold <sds@gnu.org>
7922 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
7923 (RECACHE): keep obufp_before_macroname up to date
7925 2001-08-21 Zack Weinberg <zackw@panix.com>
7927 * stmt.c: Don't include insn-codes.h.
7928 (expand_end_case): Machine specific logic moved to expr.c.
7929 No need to worry about __builtin_classify_type.
7930 (check_for_full_enumeration_handling, emit_case_nodes):
7933 * builtins.o (expand_builtin_classify_type): Split up so code
7934 can be shared with fold_builtin_classify_type.
7935 (type_to_class, fold_builtin_classify_type): New functions.
7936 (fold_builtins): Handle __builtin_classify_type.
7938 * expr.c (do_tablejump): Now static.
7939 (case_values_threshold, try_casesi, try_tablejump): New;
7940 code mostly from stmt.c (expand_end_case).
7941 (expr.h): Update prototypes.
7943 * Makefile.in (stmt.o): Update dependencies.
7945 2001-08-21 Will Cohen <wcohen@redhat.com>
7947 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
7948 declaration of variable i.
7949 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
7950 declaration of variable i.
7952 2001-08-21 Richard Henderson <rth@redhat.com>
7954 * crtstuff.c: Fix thinko last change. Move list tails to start
7955 of CRT_END section. Tidy ifdefs.
7956 (__EH_FRAME_BEGIN__): Always static for ELF.
7957 (__do_global_ctors_1): Rename from __frame_dummy.
7958 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
7959 name change; don't hide __EH_FRAME_BEGIN__.
7961 2001-08-21 Richard Henderson <rth@redhat.com>
7963 * gdbinit.in: Move break on exit after break on fancy_abort.
7965 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
7968 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
7970 * cpphash.h (_cpp_push_next_buffer): New.
7971 * cppinit.c (do_includes): Remove.
7972 (push_include, free_chain, _cpp_push_next_buffer): New.
7973 (cpp_start_read): Use them to rework command line option handling.
7974 (cpp_handle_option): Combine handling of -include and -imacros.
7975 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
7976 appropriate. Always insert missing \n at EOF.
7977 * cpplib.c (start_directive): Get the directive position right.
7978 * cppmain.c (cb_file_change): Always print the first line, unless
7981 2001-08-20 Andreas Jaeger <aj@suse.de>
7983 * profile.c (compute_branch_probabilities): Remove extra new-line
7985 * flow.c (verify_flow_info): Likewise.
7987 2001-08-20 Diego Novillo <dnovillo@redhat.com>
7989 * basic-block.h (basic_block): Add new field 'flags'.
7990 (BB_REACHABLE): Define.
7991 (expunge_block): Declare.
7992 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
7993 (EXIT_BLOCK_PTR): Ditto.
7994 (expunge_block): Remove static declaration.
7995 (cleanup_cfg): Clear bb->aux on every basic block.
7996 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
7997 computing reachability.
7998 (delete_unreachable_blocks): Delete block b if b->flags has
8001 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8003 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8005 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8007 * sparc.c (sparc_variable_issue): Fix typo in last change.
8009 2001-08-20 Richard Henderson <rth@redhat.com>
8011 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8013 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8015 * pa.h (RETURN_IN_MEMORY): Improve comment.
8017 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8019 * doc/invoke.texi (Profiling options): Clarify the interactions
8020 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8022 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8024 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8027 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8029 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8032 2001-08-20 Richard Henderson <rth@redhat.com>
8034 * final.c (end_final): Fix typo last change.
8036 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8038 * cppinit.c (init_standard_includes): The returned buffer
8039 is already malloc-ed.
8040 * gcc.c (add_prefix): Similarly.
8041 * prefix.c (translate_name): Update to support clear buffer
8043 (update_path): Similarly. Be sure to free any newly allocated
8044 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8046 * prefix.h (update_path): Update prototype and document.
8047 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8048 up and update to new buffer ownership rules.
8049 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8051 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8053 * final.c (compute_alignments): New function.
8054 (init_insn_lengths): Do not care label_align.
8055 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8056 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8057 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8058 (shorted_branches): Realloc label_align array; do
8059 not call init_insn_lengths; Do not care about loop alignments.
8060 * output.h (compute_alignments): Declare.
8061 * toplev.c (rest_of_compilation): Call compute_alignments.
8062 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8064 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8065 change visited to tovisit.
8066 (propagate_freq): Use faster traversing algorithm.
8067 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8068 to tovisit; reverse meaning.
8070 * predict.c (struct block_info_def): Remove nvisited.
8071 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8072 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8074 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8076 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8077 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8078 (TARGET_FUSED_MADD): New.
8079 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8080 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8081 the multiply-add instructions.
8083 2001-08-19 Richard Henderson <rth@redhat.com>
8085 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8086 is aligned to pointer size.
8088 2001-08-19 Richard Henderson <rth@redhat.com>
8090 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8091 display markers during final schedule.
8093 2001-08-19 Richard Henderson <rth@redhat.com>
8095 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8097 2001-08-19 Richard Henderson <rth@redhat.com>
8099 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8101 (ASM_NAME_TO_STRING): Remove.
8102 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8103 in the same string. Remove support for expressions.
8105 2001-08-19 Richard Henderson <rth@redhat.com>
8107 * config/i386/i386.md (tablejump): Make an expander; handle
8108 pic relative addressing here.
8109 (tablejump_1): Rename from tablejump_pic.
8112 2001-08-19 Richard Henderson <rth@redhat.com>
8114 * regclass.c (fix_register): Fix typo.
8116 2001-08-18 Richard Henderson <rth@redhat.com>
8118 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8119 (struct _Unwind_Context): Expand br_loc to hold it.
8120 (uw_frame_state_for): Handle leaf functions better.
8121 (uw_update_reg_address): Update for br_loc change.
8123 2001-08-18 Richard Henderson <rth@redhat.com>
8125 * crtstuff.c: Move list heads before code that uses them.
8126 (__JCR_LIST__): Remove initial null.
8127 (frame_dummy, __frame_dummy): Do java registration here ...
8128 (__do_global_ctors_aux): ... not here.
8130 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8131 (__do_global_dtors_aux): Update to match.
8132 (__JCR_LIST__, __do_jv_register_classes): New.
8134 * config/ia64/crtend.asm (__JCR_END__): New.
8135 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8136 instead of an indirect LTOFF22 reloc.
8138 2001-08-18 Richard Henderson <rth@redhat.com>
8140 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8141 * regclass.c (init_reg_sets_1): Fix typo.
8142 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8143 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8144 (ia64_compute_frame_size): Make ar.unat live when in use.
8145 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8146 for ar.pfs; remove ar.unat handling.
8147 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8149 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8150 * config/ia64/ia64-protos.h: Update decls.
8151 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8152 (sibcall_pic): Likewise.
8154 2001-08-18 Richard Henderson <rth@redhat.com>
8156 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8157 pred_rel_mutex when searching for insn_group_barrier.
8158 * config/ia64/ia64.md (cycle_display): Combine the expander
8161 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8162 bit before asm as needed.
8164 2001-08-18 Richard Henderson <rth@redhat.com>
8166 * timevar.def (TV_MACH_DEP): New.
8167 * toplev.c (rest_of_compilation): Use it.
8168 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8170 2001-08-18 Zack Weinberg <zackw@panix.com>
8172 * unwind-dw2.c (execute_stack_op): Add default aborts to
8173 the inner switches to prevent warnings.
8175 2001-08-18 Richard Henderson <rth@redhat.com>
8177 * timevar.h (struct timevar_time_def): Change element type to float.
8178 (ticks_to_msec, clocks_to_msec): Likewise.
8179 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8180 (get_time): Likewise.
8181 (timevar_print): Adjust zero check and printing to match.
8183 2001-08-18 Zack Weinberg <zackw@panix.com>
8185 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8186 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8187 Eliminate overfull or underfull hboxes.
8189 2001-08-18 Zack Weinberg <zackw@panix.com>
8191 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8193 2001-08-18 Zack Weinberg <zackw@panix.com>
8195 * haifa-sched.c: Convert to target hooks. Macros replaced
8196 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8197 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8198 MD_SCHED_FINISH, and HAVE_cycle_display.
8199 * target-def.h (TARGET_SCHED_ADJUST_COST,
8200 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8201 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8202 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8203 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8204 New hook #defines to be overridden.
8205 (TARGET_SCHED): Bring them all together.
8206 (TARGET_INITIALIZER): Update.
8207 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8208 instead of 'struct rtx_def *' throughout.
8209 (struct sched): New set of hooks for the scheduler.
8210 * Makefile.in (haifa-sched.o): Depend on target.h.
8211 * doc/tm.texi: Document the new scheduler hooks, together in
8212 their own section, instead of scattered around.
8213 Fix a bunch of underfull/overfull hboxes.
8215 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8216 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8217 sparc.h: Don't define any of the old scheduler macros.
8219 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8220 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8221 sparc.c: Create hook functions from code extracted from
8222 corresponding target header, or make existing hooks static, as
8223 appropriate. Set the appropriate entries in targetm.
8225 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8226 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8227 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8228 Remove prototypes for functions which are now static.
8230 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8231 related gunk; the Haifa scheduler is now the only choice.
8233 2001-08-18 Zack Weinberg <zackw@panix.com>
8235 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8236 * genopinit.c: Put floating point divide insns in sdiv_optab.
8237 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8238 * config/gofast.h, config/c4x/c4x.h,
8239 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8240 config/pa/long_double.h, config/rs6000/sysv4.h,
8241 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8242 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8243 (init_optabs): Use init_optabv for overflow-trapping optabs.
8244 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8245 cmp_optab RTX codes so have_insn_for can find them.
8247 * optabs.c (expand_simple_binop, expand_simple_unop,
8248 have_insn_for, gen_sub3_insn): New interfaces.
8249 * expr.h: Prototype new functions.
8250 (enum optab_methods): Move here from optabs.h.
8252 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8253 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8254 Use new functions instead of working directly with optabs.
8255 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8256 unroll.c: Don't include optabs.h.
8257 * caller-save.c, combine.c, function.c, stmt.c: Just include
8258 insn-codes.h, not optabs.h.
8259 * Makefile.in: Update dependencies.
8261 * combine.c (make_compound_operation, simplify_comparison):
8262 Fix typos testing for this or that instruction.
8264 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8266 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8267 generating libgcc.a.
8269 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8271 * except.c (TYPE_HASH): Delete.
8273 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8276 * tree.c (TYPE_HASH): Delete.
8278 * tree.h (TYPE_HASH): Define.
8280 2001-08-18 Graham Stott <grahams@redhat.com>
8282 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8284 (adddi3_internal_2+2): Likewise.
8285 (eh_set_lr_di+1): Likewise.
8287 2001-08-17 Richard Henderson <rth@redhat.com>
8289 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8290 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8291 * dwarf2asm.c: ... here.
8292 * dwarfout.c: Remove them.
8294 * varasm.c (assemble_integer): Add align parameter.
8295 (assemble_real, output_constant, output_constructor): Likewise.
8296 * output.h: Update decls.
8297 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8298 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8299 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8300 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8301 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8304 * final.c (end_final): Abort profile block generation if we
8305 havn't layed it out properly.
8306 * output.h (assemble_eh_integer): Remove stale decl.
8307 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8309 (assemble_integer): Handle unaligned data.
8310 (assemble_real): Abort on unaligned data.
8311 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8313 (default_dtor_section_asm_out_destructor): Use assemble_align.
8314 (default_named_section_asm_out_constructor): Likewise.
8315 (default_ctor_section_asm_out_constructor): Likewise.
8316 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8317 (machopic_asm_out_destructor): Likewise.
8318 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8319 (nextstep_asm_out_destructor): Likewise.
8320 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8321 (vms_asm_out_destructor): Likewise.
8323 2001-08-17 Richard Henderson <rth@redhat.com>
8325 * config/mips/iris6.h (TARGET_IRIX6): New.
8326 (current_section_name, current_section_flags): New.
8327 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8328 (MAX_OFILE_ALIGNMENT): New.
8329 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8330 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8331 (copy_file_data): Split out from
8332 (mips_asm_file_end): ... here.
8333 (mips_asm_file_start): Remove extra .section directive. Use
8334 tmpfile instead of mips_make_temp_file.
8335 (mips_unique_section): Use const char * as needed for warnings.
8336 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8337 re-add align parameter.
8338 (iris6_asm_named_section): New.
8339 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8340 (iris6_asm_output_align, iris6_section_align_1): New.
8341 (iris6_asm_file_start, iris6_asm_file_end): New.
8342 * config/mips/mips-protos.h: Update decls.
8344 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8346 * doc/install.texi (Install GCC): Add links to build status pages.
8348 (Final install): Ditto; request updates for specific info
8350 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8352 * cpperror.c (print_location): Don't take a file name; use the
8354 (_cpp_begin_message): Similarly.
8355 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8356 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8357 (cpp_pedwarn_with_file_and_line): Remove.
8358 * cppfiles.c (stack_include_file): Update; set filename to stdin
8359 here when appropriate.
8360 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8361 (_cpp_begin_message): Don't take a file name.
8362 * cppinit.c: Add comment.
8363 * cpplex.c: Fix end-of-directive indicator.
8364 * cpplib.c: Don't include intl.h.
8365 (run_directive, do_diagnostic): Update.
8366 (do_line): Update to not use nominal_fname.
8367 (cpp_push_buffer): Don't take a filename.
8368 * cpplib.h (struct ht): Remove.
8369 (cpp_push_buffer): Don't take a filename.
8370 (cpp_pedwarn_with_file_and_line): Remove.
8371 * cppmacro.c (struct cpp_macro): Remove file.
8372 (builtin_macro): Update.
8373 (_cpp_create_definition): Update.
8374 * cppmain.c: Correct comment.
8375 * fix-header.c (read_scan_file): Update.
8377 2001-08-17 Kazu Hirata <kazu@hxi.com>
8379 * sbitmap.c: Fix comment formatting.
8380 * sched-deps.c: Likewise.
8381 * sibcall.c: Likewise.
8382 * simplify-rtx.c: Likewise.
8384 * ssa-ccp.c: Likewise.
8385 * stor-layout.c: Likewise.
8386 * timevar.c: Likewise.
8387 * toplev.c: Likewise.
8388 * unwind-dw2.c: Likewise.
8389 * unwind-dw2-fde.c: Likewise.
8390 * varasm.c: Likewise.
8392 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8394 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8395 or larger than an integer in memory.
8397 2001-08-17 Zack Weinberg <zackw@panix.com>
8399 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8400 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8401 * rtl.h: Don't forward-declare union tree_node here. Don't
8402 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8403 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8404 and tree respectively.
8405 * tree.h: Don't forward-declare struct rtx_def here. Don't
8406 typedef tree here. Change all uses of struct rtx_def *,
8407 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8408 and tree respectively.
8410 2001-08-17 Richard Henderson <rth@redhat.com>
8412 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8413 config/mips/openbsd.h: Fix typos last change.
8415 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8417 * doc/invoke.texi (Optimize Options): The default for
8418 -finline-limit is 600.
8420 2001-08-17 Richard Henderson <rth@redhat.com>
8422 * varasm.c (text_section): Allow TEXT_SECTION to override the
8423 printing of TEXT_SECTION_ASM_OP.
8424 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8425 (DATA_SECTION, BSS_SECTION): Remove.
8426 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8427 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8428 Rename from s/_NAME//.
8429 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8430 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8431 (TEXT_SECTION): ... here. New.
8432 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8433 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8434 * config/mips/openbsd.h: Likewise.
8435 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8436 (mips_asm_file_end): Likewise test.
8437 (mips_output_function_epilogue): Likewise. Switch back to data
8438 section after emitting the function.
8440 * doc/tm.texi (Sections): Document TEXT_SECTION.
8442 2001-08-17 Richard Henderson <rth@redhat.com>
8444 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8445 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8447 2001-08-17 Richard Henderson <rth@redhat.com>
8449 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8450 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8451 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8452 Add aligned attribute.
8454 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8456 * config/sh/sh.md: Add modes to unspecs in first insn to match
8457 those in the second.
8459 * Makefile.in: Fix collect2 copy for Cygwin.
8461 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8463 Install the proper patch.
8464 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8465 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8466 (expand_function_start): Likewise.
8467 * stmt.c (expand_decl): Likewise.
8468 * varasm.c (make_decl_rtx): Likewise.
8470 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8472 * final.c: Undo my previous accidental checkin.
8473 * output.h: Likewise.
8474 * tm.texi: Likewise.
8476 2001-08-16 Richard Henderson <rth@redhat.com>
8478 * varasm.c (named_section_flags): Remove align parameter.
8479 * varasm.c, dwarf2out.c: Update all callers.
8480 * output.h: Update prototypes.
8482 * target.h (target.asm_out.named_section): Remove align parameter.
8483 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8484 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8485 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8486 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8487 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8489 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8490 (get_named_section_flags, set_named_section_flags): New.
8491 (named_section_flags): Use them.
8492 (named_section): Do decl vs section flags check here...
8493 (default_section_type_flags): ... not here.
8494 (init_varasm_once): Create in_named_htab.
8495 (resolve_unique_section): Mark reloc unused.
8497 2001-08-16 Richard Henderson <rth@redhat.com>
8499 * varasm.c (force_const_mem): Keep pool alignment in bits.
8500 (output_constant_pool): Use assemble_align.
8502 2001-08-16 Zack Weinberg <zackw@panix.com>
8504 * doc/tm.texi: Remove extra @table command.
8506 2001-08-16 Zack Weinberg <zackw@panix.com>
8508 * final.c (shorten_branches): Clear the end of the label_align
8509 array only if we made it larger. Break up messy expressions
8512 * diagnostic.c (internal_error): Check for error recursion
8513 before doing ICE suppression.
8515 * timevar.c: Timing variables now count in milliseconds.
8516 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8517 (get_time): Not here.
8518 (timevar_print): Don't print any timer whose user, cpu, and
8519 wall times are all zero as displayed.
8520 * timevar.h: Update comment aboout units. Make timevar
8523 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8525 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8526 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8527 (expand_function_start): Likewise.
8528 * stmt.c (expand_decl): Likewise.
8529 * varasm.c (make_decl_rtx): Likewise.
8531 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8533 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8534 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8536 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8538 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8541 2001-08-16 Andreas Jaeger <aj@suse.de>
8543 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8546 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8548 * rtl.h (only_sets_cc0_p): New prototype.
8549 * jump.c (sets_cc0_p): Handle INSN.
8550 (only_sets_cc0_p): New function.
8551 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8552 (tidy_fallthru_edge): Likewise.
8553 * integrate.c (copy_insn_list): Likewise.
8554 * unroll.c (unroll_loop): Likewise.
8555 (copy_loop_body): Likewise.
8557 2001-08-15 Jason Eckhardt <jle@redhat.com>
8559 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8561 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8563 * predict.c (struct block_info_def): Remove nvisited.
8564 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8565 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8567 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8568 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8571 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8573 * predict.def: Update hitrates.
8575 2001-08-15 Richard Henderson <rth@redhat.com>
8577 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8579 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8581 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8582 note from its associated jump.
8584 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8586 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8587 also on 64-bit s390x targets.
8589 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8591 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8593 (arm_expand_prologue): Handled nested functions which take a
8594 variable argument list.
8595 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8596 macro with an invocation of
8597 arm_compute_initial_elimination_offset.
8598 * config/arm/arm-protos.h: Prototype
8599 arm_compute_initial_elimination_offset.
8601 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8603 * doc/install.texi (Specific, avr): Fix markup.
8604 (Specific, c4x): Ditto.
8606 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8608 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8610 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8612 * Makefile.in (OBJS): Add rtl-error.o
8613 (rtl-error.o): New rule.
8614 (diagnostic.o): Adjust dependency.
8615 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8616 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8617 warning_for_asm): Move to...
8618 rtl-error.c: ...here. New file.
8620 2001-08-14 Richard Henderson <rth@redhat.com>
8622 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8623 if USING_SJLJ_EXCEPTIONS.
8625 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8627 * tlink.c (scan_linker_output): Check string for unsatisfied in
8628 addition to undefined and unresolved.
8630 2001-08-14 Graham Stott <grahams@redhat.com>
8632 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8633 EH_FRAME_SECTION_NAME.
8635 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8637 * genattrtab.c (simplify_test_exp_in_temp): New function.
8638 (simplify_test_exp): Avoid explicit use of temporary obstack.
8639 (simplify_cond, insert_right_side, evaluate_eq_attr,
8640 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8641 Use simplify_test_exp_in_temp.
8642 (optimize_attrs): Iterate until expression stabilizes.
8644 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8646 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8647 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8649 2001-08-13 Richard Henderson <rth@redhat.com>
8651 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8652 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8653 * config/arm/conix-elf.h: Likewise.
8655 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8657 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8659 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8661 * gcse.c (hash_scan_set): Expressions that are set as part of
8662 jump instructions are not available.
8664 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8666 * config/s390/s390.c (print_operand, s390_function_prologue,
8667 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8669 2001-08-13 Richard Henderson <rth@redhat.com>
8671 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8672 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8673 * doc/tm.texi (Exception Region Output): Document it.
8675 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8677 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8678 DWARF2 instead of stabs by default.
8680 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8682 * config/rs6000/rs6000.c: Include optabs.h.
8684 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8686 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8687 save/restore routines.
8688 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8690 2001-08-13 Andreas Jaeger <aj@suse.de>
8692 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8693 the english is correct.
8695 2001-08-13 Zack Weinberg <zackw@panix.com>
8697 * expr.h: Split out optab- and libfunc-related code to...
8698 * optabs.h, libfuncs.h: ... these new headers.
8700 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8702 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8704 * mkconfig.sh: Don't include insn-codes.h from config.h.
8706 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8707 enum insn_code is available. Move reload_in_optab and
8708 reload_out_optab array declarations to optabs.h.
8709 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8710 there, prototype in expr.h.
8711 * gencodes.c: Cleanup: zap global variables, don't use
8712 printf where puts will do, don't bother defining MAX_INSN_CODE
8713 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8715 * genemit.c, genopinit.c: Include optabs.h in generated file.
8716 * genoutput.c: Include insn-codes.h in generated file.
8717 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8718 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8719 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8720 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8721 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8722 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8724 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8725 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8726 config/m88k/m88k.c, config/sparc/sparc.c:
8728 * reload.c: Include expr.h and optabs.h before reload.h.
8729 * config/alpha/alpha.c: Include tree.h before reload.h.
8730 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8731 and reload.h in that order.
8732 * config/sparc/sparc.c: Include debug.h.
8733 * recog.c: Include insn-codes.h.
8735 2001-08-13 Andreas Jaeger <aj@suse.de>
8737 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8740 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8742 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8743 * gcc.c (init_spec): Fix typo in comment.
8744 * varasm.c (data_section): Fix typo in comment.
8746 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8748 * predict.c (dump_prediction): New argument "USED".
8749 (combine_predictions_for_insn): Determine the used heuristics,
8750 output the case no heuristic applied.
8751 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8753 2001-08-13 Andreas Jaeger <aj@suse.de>
8755 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8758 2001-08-13 Kazu Hirata <kazu@hxi.com>
8760 * jump.c: Fix formatting.
8762 2001-08-13 Kazu Hirata <kazu@hxi.com>
8764 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8767 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8769 * loop.c (check_dbra_loop): Use condjump_label to compute
8772 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8773 to better document the files they're in.
8775 2001-08-12 Zack Weinberg <zackw@panix.com>
8777 * recog.h (struct insn_operand_data): Shrink 'mode' field
8780 2001-08-12 Kazu Hirata <kazu@hxi.com>
8782 * gcc.c: Fix comment formatting.
8783 * gccspec.c: Likewise.
8786 * genemit.c: Likewise.
8787 * gengenrtl.c: Likewise.
8788 * genrecog.c: Likewise.
8789 * gensupport.c: Likewise.
8790 * ggc-page.c: Likewise.
8791 * global.c: Likewise.
8792 * graph.c: Likewise.
8793 * ifcvt.c: Likewise.
8794 * integrate.c: Likewise.
8796 * libgcc2.c: Likewise.
8798 * mbchar.c: Likewise.
8799 * optabs.c: Likewise.
8800 * predict.c: Likewise.
8801 * prefix.c: Likewise.
8802 * profile.c: Likewise.
8803 * protoize.c: Likewise.
8805 * recog.c: Likewise.
8806 * regclass.c: Likewise.
8807 * regmove.c: Likewise.
8808 * reg-stack.c: Likewise.
8809 * reload1.c: Likewise.
8810 * resource.c: Likewise.
8811 * rtlanal.c: Likewise.
8814 2001-08-12 Kazu Hirata <kazu@hxi.com>
8816 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8817 a tree representing a constant is passed to the macro.
8819 2001-08-12 Richard Henderson <rth@redhat.com>
8821 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
8822 (rs6000_elf_asm_out_destructor): New.
8823 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
8824 (DTORS_SECTION_ASM_OP): Remove.
8825 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8826 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
8828 2001-08-12 David Edelsohn <edelsohn@gnu.org>
8831 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8832 * gcc.c (set_collect_gcc_options): New function, split out from
8834 Ignore elided switches.
8835 (do_spec_1): Invoke before executing command.
8836 (set_input): Export.
8837 Move declaration ...
8838 * gcc.h (set_input): ... here.
8839 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
8842 2001-08-12 Richard Henderson <rth@redhat.com>
8844 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
8845 thinko wrt TARGET_RELOCATABLE.
8847 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
8849 * fix-header.c (cb_file_change): Update prototype.
8851 2001-08-11 Zack Weinberg <zackw@panix.com>
8853 * toplev.c (set_float_handler): Make static.
8854 * toplev.h: Don't prototype set_float_handler.
8856 * simplify-rtx.c: Don't include setjmp.h.
8857 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
8859 (simplify_unary_operation, simplify_binary_operation): Use them,
8860 via do_float_handler.
8862 * fold-const.c: Don't include setjmp.h.
8863 (exact_real_inverse_1): New function.
8864 (exact_real_inverse): Use it, via do_float_handler.
8866 * varasm.c: Don't include setjmp.h.
8867 (assemble_real_1): New function.
8868 (assemble_real): Use it, via do_float_handler.
8869 Call internal_error if we get a trap here.
8871 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
8872 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
8874 2001-08-11 Zack Weinberg <zackw@panix.com>
8876 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
8877 STACK_BOUNDARY if not already defined.
8879 * calls.c, function.c, reload1.c, explow.c: Don't default
8880 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
8881 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
8883 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
8886 * doc/tm.texi: Document that STACK_BOUNDARY is required;
8887 clarify difference between it and PREFERRED_STACK_BOUNDARY.
8889 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8891 * cppmacro.c (enter_macro_context): Push macro expansions even
8894 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8896 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
8897 (rs6000_elf_section_type_flags): Actually return a value.
8899 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8901 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
8902 Clean up code: add missing comments and prototypes, fix warnings,
8903 remove obsolete code, fix spacing to conform to coding style.
8905 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
8907 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
8908 and TARGET_ASM_CLOSE_PAREN.
8909 (regclass_map): CC register belongs to class NO_REGS.
8910 (legitimize_pic_address): Don't generate unnecessary moves
8911 (to avoid confusing loop optimization).
8912 (check_and_change_labels): Replace jump_long by indirect_jump.
8913 (s390_final_chunkify): Don't start a new literal pool on section
8914 switch in 64-bit code.
8915 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
8917 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
8918 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
8919 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
8921 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
8922 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
8923 (CONST_COSTS): Fixed incorrect costs.
8925 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
8926 Use emit_jump instead of emit_jump_insn (gen_jump).
8927 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
8928 (to avoid confusing flow analysis).
8929 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
8930 (casesi, casesi_jump): New.
8931 (jump_long): Removed. Functionality merged into indirect_jump.
8932 (indirect_jump): Accept address_operand, not just register_operand.
8933 (cjump_long, icjump_long): Use same logic as indirect_jump.
8934 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
8935 Fixed broken setjmp/longjmp handling.
8936 (do_builtin_setjmp_setup): Removed.
8938 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
8939 broken GNU as versions that don't accept .quad with large
8940 negative values. Use hexadecimal output instead.
8941 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
8942 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
8943 FUNCTION_EPILOGUE): Removed. Now in targetm.
8945 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
8947 * config/s390/fixdfdi.h: Add missing copyright statement.
8948 Fix type conflicts on 64-bit. Add missing SFmode routines.
8950 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
8953 2001-08-11 Richard Henderson <rth@redhat.com>
8955 * rtl.h (REG_EH_RETHROW): Remove.
8956 * rtl.c (reg_note_name): Update.
8957 * combine.c (distribute_notes): Don't check for it.
8959 2001-08-11 Richard Henderson <rth@redhat.com>
8961 * combine.c (distribute_notes): Place REG_SETJMP.
8963 2001-08-11 Richard Henderson <rth@redhat.com>
8965 * doc/extend.texi (Arrays and pointers implementation): Discourage
8966 relying on sign-extension of pointers.
8968 2001-08-11 H.J. Lu <hjl@gnu.org>
8970 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
8972 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
8973 RDATA_SECTION_ASM_OP.
8975 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8977 * doc/install.texi (Specific, c4x): Fix cross-reference to the
8978 main manual to work both for info and HTML versions.
8980 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8981 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8983 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
8984 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
8985 (struct cpp_pool): New member first.
8986 * cppinit.c (append_include_chain): Plug memory leaks.
8987 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
8988 Allocate pragma structures from the (aligned) macro pool to
8989 avoid leaking memory.
8990 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
8991 so we don't leak memory.
8992 * hashtable.c (ht_destroy): New.
8993 * hashtable.h (ht_destroy): New.
8995 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
8996 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8998 * c-lex.c (map): Make const.
8999 (cb_file_change): Update for callback passing a line map.
9000 Don't assume we have a previous map. Remove sanity check
9001 about popping too many files.
9002 * cpperror.c (print_location): Make map const.
9003 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9004 (cpp_make_system_header): Similarly.
9005 (search_from): Similarly.
9006 (_cpp_execute_include): Don't remember where we came from.
9007 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9008 (struct cpp_reader): Make map const.
9009 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9010 * cpplib.c (do_line): Update; line maps now hold sysp.
9011 (cpp_push_buffer): Similarly.
9012 (_cpp_do_file_change): Similarly; callback with map instead.
9013 (cpp_get_line_maps): Constify return value.
9014 (_cpp_pop_buffer): Update.
9015 * cpplib.h (struct cpp_file_change): Remove.
9016 (struct cpp_callbacks): Update.
9017 (cpp_get_line_maps): Constify return value.
9018 * cppmacro.c (_cpp_create_definition): Update.
9019 * cppmain.c (struct printer): Constify map.
9020 (maybe_print_line): Similarly.
9021 (print_line): Similarly. Deduce flags 1 and 2 here.
9022 (cb_file_change): Update.
9023 * line-map.c (free_line_maps): Warn regardless.
9024 (add_line_map): Return pointer to const. When passed NULL to_file
9025 with LC_LEAVE, use the obvious values for the return point so the
9026 caller doesn't have to figure them out.
9027 (lookup_line): Return pointer to const.
9028 (print_containing_files): Take pointer to const.
9029 * line-map.h (struct line_map): New members reason, sysp.
9030 (add_line_map): Return pointer to const.
9031 (lookup_line): Similarly.
9032 (print_containing_files): Take pointer to const.
9034 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9035 Richard Henderson <rth@redhat.com>
9037 * regmove.c (regmove_optimize): Avoid setting a register twice in
9040 2001-08-10 Richard Henderson <rth@redhat.com>
9042 * doc/extend.texi (Arrays and pointers implementation): Document
9043 behavior of pointer/integer conversion.
9045 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9047 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9049 2001-08-10 Richard Henderson <rth@redhat.com>
9051 * doc/extend.texi (C Implementation): New chapter.
9052 * doc/gcc.texi (Top): Link it in.
9054 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9056 * doc/install.texi (Specific): Fix CVS merge botch.
9058 2001-08-10 Richard Henderson <rth@redhat.com>
9060 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9061 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9063 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9065 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9066 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9067 this macro is now required.
9069 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9070 loop.c (find_and_verify_loops), reload.c (reload): Check
9071 for rtx code of CALL_INSN, not CALL, when deciding if we
9072 need to check for REG_SETJMP note.
9074 * gcse.c (compute_hash_table, compute_store_table): Update
9075 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9078 * config/avr/avr.c: Fix typo.
9079 * config/convex/convex.c (expand_movstr): Use adjust_address.
9080 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9082 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9083 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9085 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9086 Do define STACK_BOUNDARY.
9087 * config/i370/i370.c: Include expr.h.
9088 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9089 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9090 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9091 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9092 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9093 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9094 * config/romp/romp.c: Include expr.h after tree.h.
9096 (output_fpop): Use xmalloc, not oballoc.
9097 * config/we32k/we32k.c: Include expr.h.
9099 2001-08-10 Kazu Hirata <kazu@hxi.com>
9101 * config/h8300/h8300.h: Fix formatting.
9103 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9105 * c-common.h (RETURN_NULLIFIED_P): Lose.
9106 * c-semantics.c (genrtl_return_stmt): Don't check it.
9108 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9110 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9111 (mips_annotate_frame_insn): New function.
9112 (mips_emit_frame_related_store): New function.
9113 (save_restore_insns): Don't mark instructions that set up the base
9114 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9115 the store instructions instead.
9116 (mips_expand_prologue): If the stack size is moved into a temporary
9117 register, do not mark that move as frame-related. Add a
9118 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9120 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9122 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9123 stack slot as unchanging if current_function_calls_eh_return.
9125 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9127 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9128 access the second half of the TFmode scratch operand.
9130 2001-08-10 Anthony Green <green@redhat.com>
9132 * java/class.c (emit_register_classes): Conditionalize code on
9135 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9137 * doc/install.texi (Specific, avr): Fix cross-reference to the
9138 main manual to work both for info and HTML versions.
9140 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9142 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9143 and "use_goto" argument.
9144 (expand_null_return, expand_value_return): Update all callers.
9145 * function.c (expand_function_end): Remove code to generate simple
9147 * config/vax/vax.md (epilogue): New expander for function return.
9148 * doc/md.texi (epilogue): Remove "if defined".
9150 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9152 * Makefile.in: Partially revert my previous change:
9153 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9154 of the hashtab.o and safe-ctype.o rules.
9156 2001-08-09 Richard Henderson <rth@redhat.com>
9158 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9159 (USE_COLLECT2): Remove duplicate definition.
9160 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9161 (use_collect2): Remove dead code.
9162 * configure.in (use_collect2): Remove will_use_collect2 and
9163 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9164 * configure: Rebuild.
9166 * target.h (targetm.asm_out.constructor): New.
9167 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9168 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9169 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9170 * varasm.c (in_ctors, in_dtors): New.
9171 (assemble_constructor, assemble_destructor): Remove.
9172 (default_stabs_asm_out_destructor): New.
9173 (default_named_section_asm_out_destructor): New.
9174 (dtors_section, default_dtor_section_asm_out_destructor): New.
9175 (default_stabs_asm_out_constructor): New.
9176 (default_named_section_asm_out_constructor): New.
9177 (ctors_section, default_ctor_section_asm_out_constructor): New.
9178 * output.h: Update declarations.
9179 * c-decl.c (c_expand_body): Use target hooks instead of
9180 assemble_constructor and assemble_destructor.
9181 * profile.c (output_func_start_profiler): Likewise.
9182 * objc/objc-act.c (finish_objc): Likewise.
9183 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9184 for the constructor.
9185 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9187 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9188 (DTORS_SECTION_ASM_OP): Likewise.
9189 (__CTOR_LIST__): Use attribute section when possible.
9190 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9192 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9193 ASM_OUTPUT_CONSTRUCTOR.
9195 * config/darwin.c (machopic_asm_out_constructor): New.
9196 (machopic_asm_out_destructor): New.
9197 * config/darwin-protos.h: Update declarations.
9198 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9199 (ASM_OUTPUT_DESTRUCTOR): Remove.
9200 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9201 * config/nextstep.c (nextstep_asm_out_constructor): New.
9202 (nextstep_asm_out_destructor): New.
9203 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9204 (ASM_OUTPUT_DESTRUCTOR): Remove.
9205 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9206 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9207 ASM_OUTPUT_*STRUCTOR.
9208 * config/i386/aix386ng.h: Likewise.
9210 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9211 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9212 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9213 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9214 * config/lynx.h: Likewise.
9215 * config/netware.h: Likewise.
9216 * config/psos.h: Likewise.
9217 * config/alpha/alpha-interix.h: Likewise.
9218 * config/alpha/elf.h: Likewise.
9219 * config/arc/arc.h: Likewise.
9220 * config/arm/aof.h: Likewise.
9221 * config/arm/coff.h: Likewise.
9222 * config/arm/elf.h: Likewise.
9223 * config/c4x/c4x.h: Likewise.
9224 * config/h8300/h8300.h: Likewise.
9225 * config/i386/cygwin.h: Likewise.
9226 * config/i386/djgpp.h: Likewise.
9227 * config/i386/i386-coff.h: Likewise.
9228 * config/i386/i386-interix.h: Likewise.
9229 * config/i386/sco5.h: Likewise.
9230 * config/i386/vsta.h: Likewise.
9231 * config/i386/win32.h: Likewise.
9232 * config/i960/i960-coff.h: Likewise.
9233 * config/ia64/sysv4.h: Likewise.
9234 * config/m68hc11/m68hc11.h: Likewise.
9235 * config/m68k/coff.h: Likewise.
9236 * config/m68k/mot3300.h: Likewise.
9237 * config/m88k/m88k.h: Likewise.
9238 * config/mcore/mcore-pe.h: Likewise.
9239 * config/mcore/mcore.h: Likewise.
9240 * config/mips/elf.h: Likewise.
9241 * config/mips/elf64.h: Likewise.
9242 * config/mips/iris6.h: Likewise.
9243 * config/pa/pa64-hpux.h: Likewise.
9244 * config/rs6000/sysv4.h: Likewise.
9245 * config/sh/sh.h: Likewise.
9246 * config/sparc/litecoff.h: Likewise.
9248 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9249 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9250 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9251 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9252 (ASM_OUTPUT_DESTRUCTOR): Remove.
9253 * config/a29k/a29k.c: Move include of tree.h.
9254 * config/a29k/udi.h: Delete file.
9255 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9256 (vms_asm_out_destructor): New.
9257 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9258 (EXTRA_SECTION_FUNCTIONS): Likewise.
9259 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9260 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9261 * config/c4x/c4x.c: Move include of tree.h.
9262 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9263 (clix_asm_out_destructor): New.
9264 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9265 (ASM_OUTPUT_DESTRUCTOR): Remove.
9266 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9267 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9268 (TARGET_ASM_CONSTRUCTOR): New.
9269 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9270 (sco_asm_out_constructor): New.
9271 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9272 * config/i386/svr3gas.h: Remove stack grows up code.
9273 Remove code duplicated from i386/sysv3.h.
9274 (TARGET_ASM_CONSTRUCTOR): New.
9275 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9276 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9277 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9278 (TARGET_ASM_CONSTRUCTOR): New.
9279 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9280 (m68hc11_asm_out_destructor): New.
9281 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9282 (TARGET_ASM_DESTRUCTOR): New.
9283 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9284 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9285 config/svr3.h pertaining to section manipulation.
9286 * config/m68k/dpx2g.h: Remove #if 0 code.
9287 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9288 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9289 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9290 (TARGET_ASM_CONSTRUCTOR): New.
9291 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9292 (m88k_svr3_asm_out_constructor): New.
9293 (m88k_svr3_asm_out_destructor): New.
9294 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9295 (ASM_OUTPUT_DESTRUCTOR): Remove.
9296 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9297 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9298 * config/rs6000/aix.h: Likewise.
9299 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9300 * config/mips/vxworks.h: Likewise.
9301 * config/rs6000/lynx.h: Likewise.
9302 * config/sh/elf.h: Likewise.
9303 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9304 (DTORS_SECTION_ASM_OP): New.
9305 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9306 (ASM_OUTPUT_DESTRUCTOR): Remove.
9307 * config/sparc/sol2-sld-64.h: Likewise.
9308 * config/vax/vax.c (vms_asm_out_constructor): New.
9309 (vms_asm_out_destructor): New.
9310 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9311 (ASM_OUTPUT_DESTRUCTOR): Remove.
9312 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9314 * doc/tm.texi (@node Initialization): Update.
9316 2001-08-09 Richard Henderson <rth@redhat.com>
9318 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9319 (__do_global_dtors_aux): Use gp-relative static data to avoid
9320 one dynamic relocation.
9321 (__do_frame_setup): Register Java classes.
9322 * config/alpha/crtend.asm (__JCR_END__): New.
9324 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9326 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9327 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9328 (GEN, STAGESTUFF): Add new files.
9329 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9330 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9331 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9332 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9333 as well as insn-codes.h and insn-flags.h in config.h; and no
9334 extra headers in tconfig.h and hconfig.h.
9336 * gencodes.c: Eliminate code to generate predicate declarations
9337 or #defines for md-file constants.
9338 * genconstants.c, genpreds.c: New files.
9340 * i386.md: Re-order guard expressions such that TARGET_64BIT
9341 comes first, when this permits better optimization. Add
9342 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9343 why this is desirable.
9345 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9347 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9348 (find_fde_for_dso): Remove.
9349 (_Unwind_IteratePhdrCallback): New.
9350 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9351 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9353 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9355 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9356 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9358 2001-08-09 Graham Stott <grahams@redhat.com>
9360 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9361 (vis_no_unit): Use it.
9362 (visualize_no_unit): Add the insn only if room exists.
9364 2001-08-09 Graham Stott <grahams@redhat.com>
9366 * predict.c (estimate_probability): Replace magic numbers with
9367 appropriate enumeration.
9369 2001-08-09 Graham Stott <grahams@redhat.com>
9371 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9373 (EXTRACT_FLAGS): Likewise.
9375 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9377 * config/mips/mips.c (mips_legitimate_address_p): Check for
9378 CONST_INT in last patch.
9380 2001-08-08 Anthony Green <green@redhat.com>
9382 * java/class.c (emit_register_classes): Use assemble_jcr if
9383 possible. Keep the original mechanism as a fallback.
9384 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9385 and weak symbol support.
9386 * crtstuff.c (__JCR_LIST__): Define.
9387 (__JCR_END__): Define.
9388 (_Jv_RegiserClasses): Define weak symbol if possible.
9389 (__do_global_ctors_aux): Register classes for ELF targets with
9390 weak symbol support.
9392 2001-08-08 Kazu Hirata <kazu@hxi.com>
9394 * dbxout.c: Fix comment formatting.
9395 * dependence.c: Likewise.
9397 * diagnostic.c: Likewise.
9398 * dominance.c: Likewise.
9399 * doprint.c: Likewise.
9400 * dwarf2out.c: Likewise.
9401 * dwarfout.c: Likewise.
9402 * emit-rtl.c: Likewise.
9403 * except.c: Likewise.
9404 * explow.c: Likewise.
9405 * expmed.c: Likewise.
9408 * fold-const.c: Likewise.
9409 * function.c: Likewise.
9411 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9413 * global.c (retry_global_alloc): Avoid shadowing allocno.
9415 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9417 * except.c (remove_fixup_regions): Fix typo.
9419 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9421 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9422 unsigned HOST_WIDE_INT to avoid warning.
9423 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9424 * flow.c (set_block_for_new_insns): Likewise.
9426 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9428 * sibcall.c (return_value_pseudo): New static variable.
9429 (skip_copy_to_return_value): Handle return_value_pseudo.
9430 (call_ends_block_p): Ensure that return_value_pseudo is set.
9431 (optimize_sibling_and_tail_recursive_call): Discover the
9432 load of pseudo return value in alternate exit block.
9434 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9436 * calls.c (ECF_ALWAYS_RETURN): New constant.
9437 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9438 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9439 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9440 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9441 * rtl.c (reg_note_name): New name.
9442 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9444 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9446 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9448 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9450 * alias.c (get_alias_set): Return a previously calculated
9451 alias set for a VAR_DECL.
9452 * function.c (gen_mem_addressof): Calculate the alias set before
9455 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9457 * predict.def: Set hitrates according our experimental run.
9459 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9461 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9463 2001-08-08 H.J. Lu <hjl@gnu.org>
9465 * config/mips/mips.c (mips_unique_section): New. Copied from
9468 * config/mips/mips-protos.h (mips_unique_section): New
9471 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9473 * config/mips/little.h: New. Generic little endian mips
9474 targets. Only mips*-*-linux* is converted to use it so far.
9476 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9477 (WCHAR_TYPE): Defined
9478 (WCHAR_TYPE_SIZE): Likewise.
9479 (INIT_SUBTARGET_OPTABS): Likewise.
9480 (BSS_SECTION_ASM_OP): Likewise.
9481 (SBSS_SECTION_ASM_OP): Likewise.
9482 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9483 (ASM_DECLARE_OBJECT_NAME): Likewise.
9484 (UNIQUE_SECTION): Likewise.
9485 (EXTRA_SECTIONS): Likewise.
9486 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9487 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9488 (ASM_OUTPUT_DEF): Likewise.
9489 (HANDLE_SYSV_PRAGMA): Removed.
9490 (NO_IMPLICIT_EXTERN_C): Likewise.
9491 (TARGET_MEM_FUNCTIONS): Likewise.
9492 (STARTFILE_SPEC): Likewise.
9493 (ENDFILE_SPEC): Likewise.
9494 (LIB_SPEC): Likewise.
9495 (INVOKE__main): Likewise.
9496 (CTOR_LIST_BEGIN): Likewise.
9497 (CTOR_LIST_END): Likewise.
9498 (DTOR_LIST_BEGIN): Likewise.
9499 (DTOR_LIST_END): Likewise.
9500 (SET_ASM_OP): Likewise.
9501 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9502 (ASM_OUTPUT_DEF): Likewise.
9503 (ASM_OUTPUT_IDENT): Likewise.
9505 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9506 (CPLUSPLUS_CPP_SPEC): Likewise.
9507 (ASM_APP_ON) Redefine only if not defined.
9508 (ASM_APP_OFF): Likewise.
9509 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9510 (ASM_OUTPUT_IDENT): Likewise.
9512 * config.gcc: Update tm_file for Linux/mips.
9514 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9516 * cselib.c (cselib_record_sets): If insn is predicated, turn
9517 sources into IF_THEN_ELSEs.
9519 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9520 Turn into define_insn_and_split.
9522 * sched-deps.c: Include "cselib.h".
9523 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9524 Use cselib to turn memory addresses into VALUEs.
9525 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9526 * sched-int.h (struct sched_info): New member USE_CSELIB.
9527 * sched-ebb.c (ebb_sched_info): Initialize it.
9528 * sched-rgn.c (rgn_sched_info): Likewise.
9529 * Makefile.in (sched-deps.o): Update dependencies.
9531 * cselib.h (cselib_subst_to_values): Declare.
9532 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9533 that have no value and autoincs to be handled by generating a new
9536 2001-08-08 Graham Stott <grahams@redhat.com>
9538 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9539 within fixed length SEQUENCE.
9541 2001-08-08 Graham Stott <grahams@redhat.com>
9543 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9544 (diagnostic_prefixing_rule): Likewise.
9545 (diagnostic_line_cutoff): Likewise.
9546 (diagnostic_kind_count): Likewise.
9548 2001-08-08 Graham Stott <grahams@redhat.com>
9550 * alias.c (find_base_decl): Delete redundent assignment.
9552 2001-08-08 Graham Stott <grahams@redhat.com>
9554 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9555 (abs): Uppercase and paranthesize macro parameter.
9556 (MEM_DEPENDENCY): Add whitespace.
9558 2001-08-08 Graham Stott <grahams@redhat.com>
9560 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9561 failure check for CONST_INT
9563 2001-08-08 Graham Stott <grahams@redhat.com>
9565 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9566 (libcall_dead_p): Likewise.
9568 (mark_used_regs): Constify fmt.
9569 (find_use_as_address): Likewise.
9571 2001-08-08 Graham Stott <grahams@redhat.com>
9573 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9576 2001-08-08 Graham Stott <grahams@redhat.com>
9578 * combine.c (combine_simplify_rtx): Update comment and
9579 remove erroneous test.
9581 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9583 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9584 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9585 take care to avoid multiple no-newline at EOF warnings in that
9588 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9590 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9591 (emit_library_call_value_1): Likewise.
9592 (emit_call_1): Emit REG_SETJMP note.
9593 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9595 * cselib.c (cselib_process_insn): Likewise.
9596 * flow.c (propagate_block): Likewise.
9597 * loop.c (find_and_verify_loops): Likewise.
9598 * reload.c (find_equiv_regs): Likewise.
9599 * reload1.c (reload): Likewise.
9600 * resource.c (mark_referenced_resources,
9601 mark_set_resources): Likewise.
9602 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9603 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9604 * haifa-sched.c (unlink_other_notes): Likewise.
9605 (reemit_notes): Likewise.
9606 * sched-ebb.c (sched_ebb): Likewise.
9607 * sched-rgc.c (sched_region): Likewise.
9608 * rtl.c (note_insn_name): Likewise.
9609 (reg_note_name): Add REG_SETJMP
9610 * rtl.h (reg_note): Add REG_SETJMP.
9611 (insn_note): Remove NOTE_INSN_SETJMP.
9613 * profile.c (branch_prob): Add fake edges for setjmp.
9615 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9617 * config.gcc: Quote target_cpu_default2 correctly for
9618 powerpc*-*-* targets.
9620 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9622 * cpplib.h, line-map.h: Update comments.
9623 * cppmain.c (printer_init): Move inline.
9624 (maybe_print_line, print_line): Take a map pointer.
9625 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9626 (cb_file_change): Don't use prior value of print.map.
9628 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9630 * doc/install.texi: Document fine-grained multilib configuration.
9632 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9634 * rtlanal.c (find_first_parameter_load): Call note_stores
9635 only on the instructions.
9637 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9639 * alias.c (nonlocal_mentioned_p):
9640 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9641 * calls.c (emit_call_1): Likewise.
9642 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9643 * cselib.c (cselib_process_insn): Likewise.
9644 * df.c (df_insns_modify): Likewise.
9645 * flow.c (need_fake_edge_p): Likewise.
9646 (propagate_one_insn): Likewise.
9647 * haifa-sched.c (reemit_notes): Likewise.
9648 * integrate.c (copy_insn_list): Likewise.
9649 * jump.c (delete_prior_computation): Likewise.
9650 * local-alloc.c (validate_equiv_mem): Likewise.
9651 * loop.c (scan_loop): Likewise.
9652 * predict.c (estimate_probability): Likewise.
9653 * reload.c (reload): Likewise.
9654 * sched-deps (sched_analyze): Likewise.
9655 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9656 * gcse.c (compute_hash_table): Likewise.
9657 (mark_call): Likewise.
9658 (store_killed_in_insn): Likewise.
9660 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9662 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9664 2001-08-06 Richard Henderson <rth@redhat.com>
9666 * varasm.c (assemble_gc_entry): Remove.
9667 * output.h: Likewise.
9669 2001-08-06 Richard Henderson <rth@redhat.com>
9671 * varasm.c (assemble_constructor): Take a symbol_ref and a
9672 priority instead of a bare string. Move priority handling
9673 here from cp/decl2.c.
9674 * output.h: Update decls.
9676 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9677 and assemble_destructor.
9678 * profile.c (output_func_start_profiler): Likewise.
9679 * objc/objc-act.c (finish_objc): Likewise.
9680 (build_module_descriptor): Return the symbol not the symbol name.
9682 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9684 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9685 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9686 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9687 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9688 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9689 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9691 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9693 * cpperror.c (print_containing_files): Moved to line-map.c.
9694 (print_location): line-map.c handles re-listing or otherwise.
9695 * cpphash.h (struct lexer_state): Remove next_bol.
9696 (struct cpp_buffer): Remove include_stack_listed.
9697 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9698 Remove faked buffer handling.
9699 (_cpp_do_file_change): Tweak.
9700 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9701 * cppmain.c (struct printer): Remove filename.
9702 (print_line, cb_file_change): Update accordingly.
9703 * line-map.c: Include intl.h.
9704 (init_line_maps): Initialize last_listed.
9705 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9706 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9707 (print_containing_files): New.
9708 * line-map.h (struct line_maps): New member last_listed.
9709 (print_containing_files, INCLUDED_FROM): New.
9710 * Makefile.in: Update.
9711 * po/POTFILES.in: Add line-map.c.
9713 2001-08-06 Richard Henderson <rth@redhat.com>
9715 * except.c (convert_from_eh_region_ranges_1): Never mark
9716 USE or CLOBBER insns as throwing.
9718 * expr.c (store_constructor): Don't clobber memory targets.
9720 2001-08-06 Andreas Jaeger <aj@suse.de>
9722 * profile.c (branch_prob): Remove unused variable insn.
9724 * Makefile.in (local-alloc.o): Add dependency on except.h.
9726 * local-alloc.c: Include except.h for can_throw_internal prototype.
9728 2001-08-06 Richard Henderson <rth@redhat.com>
9730 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9731 * function.c (expand_main_function): Implement it.
9732 * doc/tm.texi: Document it.
9734 2001-08-06 Stan Shebs <shebs@apple.com>
9736 * doc/install.texi: Document powerpc-*-darwin* details.
9738 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9740 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9741 (ASM_CPU_SPEC): Move back to rs6000.h
9742 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9744 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9746 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9749 * config/rs6000/linux64.h: Ditto.
9751 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9752 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9755 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9756 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9758 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9761 2001-08-05 Richard Henderson <rth@redhat.com>
9763 * local-alloc.c (update_equiv_regs): Do not move insns that
9766 2001-08-05 Jan Hubicka <jh@suse.cz>
9768 * Makefile.in (reload1.o): Add dedendancy on except.h
9769 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9771 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9772 indicating wehther edges has been cleaned up.
9773 * reload1.c: Inlucde except.h
9774 (fixup_abnormal_edges): Accept deleted insns.
9775 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9778 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9780 * cpplib.c (do_line): Correct line number after pop_buffer.
9782 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9784 PR preprocessor/3824
9785 * line-map.c: Update comments.
9786 * line-map.h: Update comments.
9787 * tradcif.y: Don't consider large numbers unsigned.
9789 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9791 PR preprocessor/3081
9792 * c-lex.c (map): New.
9793 (cb_file_change): Update map and use it.
9794 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9795 (c_lex): Update to use map.
9796 * cpperror.c (print_location): Move to using logical line numbers.
9797 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9798 (cpp_make_system_header): Similarly.
9799 (_cpp_execute_include): Stop line numbering hacks. Store the
9800 line we will return to.
9801 * cpphash.h (CPP_BUF_LINE): Remove.
9802 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9803 Add map and return_to_line.
9804 (_cpp_do_file_change): Update.
9805 * cppinit.c (cpp_start_read): Update line kludge.
9806 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9807 (trigraph_ok): Use logical line numbers for diagnostics.
9808 (skip_block_comment): Likewise.
9809 (skip_whitespace): Likewise.
9810 (skip_line_comment): Use pfile->line instead.
9811 (_cpp_lex_token): Update to use logical line numbering exclusively.
9812 Handle BOL locally. Accept new lines in directives, but keep
9813 pfile->line decremented. Diagnostics use logical lines. Update
9815 * cpplib.c (SEEN_EOL): New.
9816 (skip_rest_of_line, check_eol): Use it.
9817 (end_directive): Increase line number when accepting the newline
9818 at the end of a directive.
9819 (run_directive): Simplify.
9820 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
9821 (_cpp_do_file_change): Update to take buffer line number as an
9822 argument, and store the current map in the cpp_reader. Remove
9823 line number kludges.
9824 (_cpp_do__Pragma): Restore output position after a _Pragma.
9825 (cpp_push_buffer): Don't set output line or lineno.
9826 (_cpp_pop_buffer): Transfer more info from a faked buffer.
9827 Remove line kludge. Set output_line.
9828 * cppmacro.c (builtin_macro): Update handling of __LINE__.
9829 (parse_arg): Use logical lines.
9830 (save_lookahead_token): Save EOFs too now.
9831 * cppmain.c (struct printer): Fix comments.
9832 (printer_init): Simplify, let caller do errors.
9833 (scan_translation_unit, check_multiline_token, dump_macro): Update.
9834 (maybe_print_line): Simplify.
9835 (print_line): Don't print a linemarker if -P.
9836 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
9837 (cb_file_change): Simplify.
9838 * line-map.h (LAST_SOURCE_LINE): Fix.
9839 (CURRENT_LINE_MAP): New.
9841 2001-08-05 Bernd Schmidt <bernds@redhat.com>
9843 * doloop.c (doloop_modify_runtime): Properly compute number of
9844 iterations if loop was unrolled.
9846 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
9847 if their CSELIB_VAL_PTRs are.
9849 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
9850 (setup_spill_pointers): Initialize it.
9851 (spill_restore_mem): Set it.
9852 (do_spill, do_restore): Use it to add REG_INC note.
9853 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
9855 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
9856 asms if other insns are available.
9858 * config/ia64/ia64.c (condop_operator): New predicate.
9859 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
9860 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
9863 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
9864 temporary register than directly using a MEM.
9866 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9868 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
9869 parameter in last change.
9871 2001-08-04 Zack Weinberg <zackw@panix.com>
9873 * sparc.md: Don't use #if inside C test expression.
9875 2001-08-04 Richard Henderson <rth@redhat.com>
9877 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
9879 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
9881 * cpphash.h (struct cpp_reader): New member directive_line.
9882 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
9883 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
9884 do_pragma): Pass line to callbacks.
9885 (start_directive): Record line of directive.
9886 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
9887 cb_include): Similarly.
9888 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
9891 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9893 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
9896 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9898 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
9900 * reload1.c (fixup_abnormal_edges): New static function.
9903 * flow.c (need_fake_edge_p): New function.
9904 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
9905 avoid call insn to be very last insn in the insn stream.
9907 * profile.c (branch_prob): Call flow_call_edges_add instead of
9908 doing that by hand; cleanup cfg to re-merge basic blocks once
9911 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9913 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
9914 are also on line-map.h.
9915 * cppfiles.c (stack_include_file): Update.
9916 * cpphash.h (struct cpp_buffer): New member return_at_eof.
9917 (_cpp_pop_buffer): New.
9918 * cppinit.c (cpp_destroy, cpp_finish): Update.
9919 (do_includes): Mark each buffer to return at EOF.
9920 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
9921 return as requested.
9922 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
9923 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
9924 * cpplib.h (cpp_pop_buffer): Remove.
9925 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
9926 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
9928 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
9930 (do_preprocessing): Update.
9931 * fix-header.c (read_scan_file): Update. No need to pop buffers.
9932 * c-parse.in (_yylex): Similarly.
9933 * scan-decls.c (scan_decls): Similarly.
9934 * line-map.h: Update comments.
9936 * objc/Make-lang.in (objc-act.o): Update dependencies.
9938 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9940 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
9941 and soft register for operand 0.
9942 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
9944 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9946 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
9947 register for operand 0.
9948 ("bitcmpqi_z_used"): Allow memory for operand 0.
9949 (split "bitcmpqi"): New split to handle address reg as operand 1.
9951 2001-08-04 Andreas Jaeger <aj@suse.de>
9953 * gcse.c: Revert Daniel's last patch.
9955 2001-08-03 Zack Weinberg <zackw@stanford.edu>
9957 * sparc-protos.h: Add prototypes for fp_zero_operand and
9959 * sh-protos.h: Add prototype for fpul_operand.
9961 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
9963 * doc/extend.texi (Other Builtins): Fix typo in last change.
9965 2001-08-03 Richard Henderson <rth@redhat.com>
9967 * target.h (gcc_target): Add asm_out.named_section,
9968 section_type_flags, have_named_sections.
9969 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
9970 (TARGET_HAVE_NAMED_SECTIONS): New.
9971 (TARGET_SECTION_TYPE_FLAGS): New.
9973 * Makefile.in (toplev.o): Depend on TARGET_H.
9974 (varasm.o, dbxout.o): Likewise.
9975 * c-common.c (decl_attributes): Check targetm.have_named_sections
9976 instead of ifdef ASM_OUTPUT_SECTION_NAME.
9977 * dbxout.c (dbxout_function_decl): Likewise.
9978 (dbxout_function_end): Likewise.
9979 * toplev.c (compile_file): Likewise.
9980 * varasm.c (exception_section): Likewise.
9981 * cp/decl2.c (finish_objects): Likewise.
9983 * defaults.h (EH_FRAME_SECTION): Remove.
9984 (EH_FRAME_SECTION_ASM_OP): Remove.
9985 (EH_FRAME_SECTION_NAME): New.
9986 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
9987 (UNIQUE_SECTION_P): Remove.
9988 * dwarf2out.c (SECTION_FORMAT): Remove.
9989 (ASM_OUTPUT_SECTION): Remove.
9990 (output_call_frame_info): Use named_section_flags.
9991 (output_comp_unit, dwarf2out_start_source_file): Likewise.
9992 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
9993 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
9994 * varasm.c (in_eh_frame, eh_frame_section): Remove.
9995 (named_section_flags): New.
9996 (named_section): Use it and targetm.section_type_flags.
9997 (resolve_unique_section): New.
9998 (assemble_start_function): Use it.
9999 (asm_emit_uninitialised, assemble_variable): Likewise.
10000 (default_section_type_flags): New.
10001 (default_no_named_section, default_elf_asm_named_section): New.
10002 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10003 * output.h: Update varasm.c decls.
10004 (SECTION_*): New flags.
10006 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10007 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10009 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10010 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10011 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10012 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10013 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10014 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10015 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10016 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10017 * config/pa/pa64-hpux.h,
10019 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10020 (TARGET_ASM_NAMED_SECTION): New.
10021 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10022 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10023 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10024 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10025 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10026 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10027 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10028 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10029 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10030 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10031 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10032 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10033 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10034 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10035 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10036 * config/sparc/sysv4.h: Likewise.
10038 * config/nextstep.h: Error until named sections implemented.
10040 * config/a29k/a29k.c (a29k_asm_named_section): New.
10041 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10042 (vms_section_type_flags, vms_asm_named_section): New.
10043 * config/arm/arm.c (arm_elf_asm_named_section): New.
10044 * config/avr/avr.c (asm_output_section_name): Remove.
10045 * config/avr/avr-protos.h: Update.
10046 * config/c4x/c4x.c (c4x_asm_named_section): New.
10047 * config/h8300/h8300.c (h8300_asm_named_section): New.
10048 * config/i386/i386.c (sco_asm_named_section): New.
10049 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10050 (i386_pe_section_type_flags): New.
10051 (i386_pe_asm_named_section): New.
10052 * config/i386/i386-protos.h: Update.
10053 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10054 * config/mcore/mcore.c (mcore_asm_named_section): New.
10055 * config/mips/mips.c (iris6_asm_named_section): New.
10056 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10057 instead of UNIQUE_SECTION_P.
10058 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10059 (xcoff_asm_named_section): New.
10060 * config/sh/sh.c (sh_asm_named_section): New.
10061 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10063 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10064 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10065 (EH_FRAME_SECTION_NAME): New.
10066 (EXCEPTION_SECTION): New.
10067 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10068 (DEBUG_*_SECTION): Remove.
10069 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10070 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10071 (EH_FRAME_SECTION_ASM_OP): Remove.
10073 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10074 (ASM_OUTPUT_SECTION_NAME): Remove.
10075 (TARGET_ASM_NAMED_SECTION): New.
10076 (TARGET_HAVE_NAMED_SECTIONS): New.
10077 (TARGET_SECTION_TYPE_FLAGS): New.
10078 (EH_FRAME_SECTION_ASM_OP): Remove.
10079 (EH_FRAME_SECTION_NAME): New.
10081 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10083 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10084 for complex expressions when cfun == 0.
10085 * doc/extend.texi: Document that __builtin_constant_p can be
10086 used in data initializers as well as functions.
10088 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10090 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10091 variable I locally, instead of expecting a declaration in the
10094 2001-08-03 Richard Henderson <rth@redhat.com>
10096 * except.c (collect_one_action_chain): Add an explicit cleanup
10097 action if regions surrounding a catch were encoded entirely
10098 within the call-site entry.
10100 2001-08-03 Richard Henderson <rth@redhat.com>
10102 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10103 don't take REGNO of a non-register.
10105 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10107 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10108 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10109 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10110 (__gthread_mutex_init_function): New function for mutex initialization.
10112 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10114 * Makefile.in: Revert screwed up commit.
10116 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10118 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10119 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10120 merged by linker script to get a final _exit().
10121 (__do_global_dtors): New for destructor handling in specific exit
10123 (__do_global_ctors): New for constructors in specific install section.
10124 (__map_data_section): Map data sections before running constructors.
10125 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10126 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10127 (DTORS_SECTION_ASM_OP): Likewise.
10128 (CTORS_SECTION_FUNCTION): Define to force a reference to
10130 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10132 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10134 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10136 * Makefile.in: Add df.h to gcse.c dependencies.
10138 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10140 * varasm.c (output_constant_def_contents): Use for the length of a
10141 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10142 depending on which is larger.
10144 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10146 * gcse.c: Include df.h for use as a dataflow analyzer.
10148 Declaration of reg_set_info: gone.
10149 New df_analyzer variable used by store motion.
10150 (reg_set_info): Deleted.
10151 (mark_mem_regs): New function, analyze regs used by a mem.
10152 (store_ops_ok): Use dataflow analyzer results to determine if
10153 necessary regs are changed in the block.
10154 (find_moveable_store): Remove check for symbol ref, we can handle
10155 much more complex expressions now.
10156 (compute_store_table): Remove most of the code, it's unnecessary
10157 now that the dataflow analyzer records the info for us.
10158 (store_killed_after): Add parameter to say whether to do the
10159 store_ops_okay test, used to speed up testing when we already know
10160 the answer, and just want to know if the store itself was killed.
10161 (build_store_vector): Largely rewritten to calculate the various
10162 vectors properly, and somewhat optimized.
10163 (store_motion): Init the df_analyzer, get REG_DEF chains.
10164 Also handle trapping expressions (since mems almost always trap)
10165 (simple_mem): Redefine what a simple mem is.
10167 2001-08-03 DJ Delorie <dj@redhat.com>
10169 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10170 set from a constant part of the condition.
10172 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10174 * mkdeps.c (deps_add_default_target): Make local variable
10175 ``start'' a const char pointer.
10176 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10178 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10180 * doc/install.texi (Configuration): Fix markup.
10181 (Specific, i?86-*-udk): Likewise.
10182 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10184 Document --enable-threads and --enable-libgcj status.
10185 (Specific, mips-sgi-irix*): Canonicalize triples.
10186 (Specific, mips-sgi-irix5): Warn about problems with this config.
10187 Mention required GNU as patch.
10188 Native assembler problems are fixed.
10189 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10190 Document --enable-threads and --enable-libgcj status.
10192 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10194 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10197 2001-08-03 Richard Henderson <rth@redhat.com>
10199 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10202 2001-08-03 Richard Henderson <rth@redhat.com>
10204 * rtlanal.c (find_first_parameter_load): Stop if we
10205 reach a CODE_LABEL at BOUNDARY.
10207 2001-08-03 Richard Henderson <rth@redhat.com>
10209 * config/alpha/alpha.md (force_movdi): New insn.
10210 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10211 Tweek FRP marking of VMS prologue insns.
10212 * config/alpha/vms.h (EPILOGUE_USES): New.
10214 2001-08-02 Richard Henderson <rth@redhat.com>
10216 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10218 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10220 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10221 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10222 config/convex/convex.h, config/d30v/d30v.c,
10223 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10224 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10225 config/mips/mips.h, config/mn10200/mn10200.h,
10226 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10227 config/v850/v850.h, config/vax/openbsd.h,
10228 config/vax/openbsd1.h, config/vax/ultrix.h,
10229 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10230 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10231 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10232 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10233 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10234 in comments and documentation.
10236 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10240 * Makefile.in (line-map.o): New.
10241 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10242 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10243 * cpperror.c (print_containing_files): Similarly.
10244 (print_location): Update. Don't output a space before _Pragma.
10245 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10246 (stack_include_filee, cpp_make_system_header): Update.
10247 (_cpp_execute_include): Get logical line number right for calling
10248 as-yet-unterminated #include.
10249 * cpphash.h (struct cpp_reader): Add line_maps.
10250 (_cpp_do_file_change): Update.
10251 * cppinit.c (cpp_create_reader): Initialize line maps.
10252 (cpp_destroy): Destroy line maps.
10253 (cpp_start_read): Get logical line number right.
10254 * cpplex.c (parse_string): Only warn once for multi-line strings.
10255 Use boolean variable for null warning.
10256 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10258 (do_include_common): End the directive early.
10259 (do_line): Don't warn about out-of-range lines in preprocessed
10260 source. Update. Remove unused variables.
10261 (_cpp_do_file_change): Update for new line mapping.
10262 (pragma_cb): New typedef.
10263 (cpp_register_pragma): Stop looking ahead before calling the
10265 (do_pragma_system_header): End directive early.
10266 (cpp_get_line_maps): New.
10267 (cpp_pop_buffer): Fudge logical line. Update.
10268 * cpplib.h: Include line-map.h
10269 (enum cpp_fc_reason): Remove.
10270 (struct cpp_file_change): Update.
10271 (cpp_get_line_maps): New.
10272 * cppmain.c (struct_printer): New member map.
10273 (cb_file_change): Update for new mappings.
10274 * fix-header.c (cb_file_change): Similarly.
10276 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10278 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10279 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10281 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10283 * config/vax/vax.c: include expr.h.
10285 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10287 * Makefile.in ($(srcdir)/configure): Only rebuild in
10289 ($(srcdir)/config.in): Only define in maintainer mode.
10290 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10292 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10294 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10296 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10298 * gcc.c (set_collect_gcc_options): New function, split out from
10300 Ignore elided switches.
10301 (do_spec_1): Invoke before executing command.
10302 (set_input): Export.
10303 Move declaration ...
10304 * gcc.h (set_input): ... here.
10305 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10308 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10311 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10313 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10315 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10317 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10318 for the unnamed instructions it expands to.
10320 2001-08-02 Richard Henderson <rth@redhat.com>
10322 * regclass.c (call_really_used_regs): Conditionally define.
10323 (init_reg_sets_1): Don't use it if not defined.
10324 (fix_register): Similarly, don't set it.
10326 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10328 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10329 Correct comment that had been missed in the previous change.
10331 2001-08-01 Stan Shebs <shebs@apple.com>
10333 * config/darwin.c (machopic_stub_name): Try matching by name.
10334 (update_stubs): New function.
10335 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10338 2001-08-01 Richard Henderson <rth@redhat.com>
10340 * except.c (output_function_exception_table): Use assemble_align.
10341 * varasm.c (assemble_eh_label): Remove.
10342 (assemble_eh_align, assemble_eh_integer): Remove.
10344 2001-08-01 Robert Lipe <robertl@caldera.com>
10346 * dwarfout.c: Remove reference to README.DWARF.
10348 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10350 * regclass.c (call_really_used_regs): New array for registers which
10351 are actually used by a call.
10352 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10354 (fix_register): Set call_really_used too.
10355 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10356 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10358 2001-08-01 Richard Henderson <rth@redhat.com>
10360 * read-rtl.c (read_name): Consider \r whitespace.
10362 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10364 * config.gcc: Recognize powerpc-*-netbsd*.
10366 * doc/install.texi (Host/target specific installation notes for
10367 GCC): Mention powerpc-*-netbsd*.
10369 * config/rs6000/netbsd.h: New file.
10370 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10371 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10372 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10373 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10374 (TARGET_VERSION): Redefine.
10376 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10377 mcall-netbsd as a match for mcall-sysv.
10378 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10379 (ncrti.S, ncrtn.S): New targets.
10380 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10382 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10383 "netbsd' as a V4 ABI.
10384 (ASM_SPEC): Check for -mcall-netbsd.
10385 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10386 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10387 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10388 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10389 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10390 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10391 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10393 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10394 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10396 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10398 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10399 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10400 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10401 including "unwind-pe.h".
10403 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10405 * rs6000.md (define_splits): Kill unused constraints.
10407 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10408 Jan Hubicka <jh@suse.cz>
10410 * function.c (thread_prologue_and_epilogue_insns): Kill code
10411 dealing with non-existent CFG.
10413 2001-08-01 Kazu Hirata <kazu@hxi.com>
10415 * alias.c: Fix comment formatting.
10416 * bitmap.c: Likewise.
10417 * builtins.c: Likewise.
10418 * calls.c: Likewise.
10419 * c-common.c: Likewise.
10420 * c-decl.c: Likewise.
10421 * c-dump.c: Likewise.
10422 * c-lex.c: Likewise.
10423 * collect2.c: Likewise.
10424 * combine.c: Likewise.
10425 * conflict.c: Likewise.
10426 * cppfiles.c: Likewise.
10427 * cppinit.c: Likewise.
10428 * cpplex.c: Likewise.
10429 * cpplib.c: Likewise.
10430 * cppmacro.c: Likewise.
10431 * cppspec.c: Likewise.
10432 * c-pragma.c: Likewise.
10433 * crtstuff.c: Likewise.
10435 * cselib.c: Likewise.
10436 * c-semantics.c: Likewise.
10437 * c-typeck.c: Likewise.
10439 2001-08-01 H.J. Lu <hjl@gnu.org>
10441 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10443 2001-08-01 H.J. Lu <hjl@gnu.org>
10445 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10447 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10449 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10450 contextualizing Objective-C class name lookup by the lexer.
10451 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10453 (protocoldef): Add support for forward @protocol declarations.
10454 (yylexname): Suppress ObjC class name lookup in certain contexts;
10455 re-enable after lookup is complete.
10456 (_yylex): Re-enable ObjC class name lookup when certain
10457 punctuation marks are seen.
10459 * objc/objc-act.c (check_protocol_recursively): New function used
10460 for finding circular dependencies in protocols.
10461 (objc_declare_protocols): New function for handling forward
10462 @protocol declarations.
10463 (receiver_is_class_object): Detect the case when 'self' is used
10464 inside of a class method.
10465 (build_message_expr): Issue a warning if class method is desired
10466 but instance method is found instead.
10467 (conforms_to_protocol): Streamline.
10468 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10469 protocol Foo, even if 'Bar foo' does not.
10470 (check_protocols): Streamline.
10471 (start_protocol): Add checks for circular and duplicate protocol
10473 (encode_aggregate_within): For typedefs of structs, encode the
10475 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10476 (objc_declare_protocols): New prototype.
10478 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10480 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10481 * cpplex.c (handle_newline): Update prototype. Maintain logical
10483 (skip_escaped_newlines, skip_block_comment, parse_string):
10484 Update accordingly.
10485 (_cpp_lex_token): Update, and store token position within the token.
10486 * cpplib.h (struct cpp_token): Add line and column entries.
10487 * cppmacro.c (replace_args): Position stringified tokens correctly.
10489 2001-08-01 Andreas Jaeger <aj@suse.de>
10491 * basic-block.h: Add prototype for last_loop_beg_note.
10493 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10495 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10496 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10498 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10499 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10500 expand_decl_cleanup.
10501 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10503 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10504 operand while calling simple_cst_equal.
10505 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10506 operand is the cleanup expression, the third is the RTL_EXPR.
10507 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10509 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10511 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10513 2001-07-31 matthew green <mrg@eterna.com.au>
10515 * config.gcc (i386-*-netbsdelf): New description.
10516 * config/i386/netbsd-elf.h: New file.
10518 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10520 * loop.c (check_dbra_loop): Use single_set to compute
10523 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10525 PowerPC reorg and support for powerpc64-*-linux*.
10527 Also fixes emitting of constants on 32 bit and 64 bit
10530 * config.gcc: powerpc64-*-linux* is a new target.
10531 Things that needed aix.h now also include xcoff.h
10533 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10535 Move AIX specific stuff into aix.h.
10536 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10537 with more than just XCOFF now.
10538 (SET_ASM_OP): Remove, now defined where needed.
10539 (FUNCTION_PROLOGUE): New macro definition.
10540 (FUNCTION_EPILOGUE): New macro definition.
10541 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10543 * config/rs6000/xcoff.h: New file.
10545 * config/rs6000/linux64.h: New file.
10547 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10549 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10551 * rs6000.c (print_operand_address): Handle ELF syntax.
10552 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10553 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10554 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10556 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10558 * rs6000.c (rs6000_override_options): Only disable
10559 flag_function_sections for XCOFF.
10560 (exact_log2_cint_operand): New predicate.
10561 (reg_or_{add,sub}_cint64_operand): New predicates.
10562 (add_operand): Compare CONST_INT with fewer function calls.
10563 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10564 (print_operand, case 'p'): Ensure positive operand.
10565 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10566 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10567 (PREDICATE_CODES): Add new predicates.
10568 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10569 (divsi3, modsi3): Ensure positive power-of-2.
10570 (adddi3): Use new predicate. Split 32-bit constants more
10571 correctly. Re-arrange splitter to handle any constant.
10572 (subdi3): Use new predicate.
10573 (divdi3, moddi3): Ensure positive power-of-2.
10574 (movdi): Use rs6000_emit_set_const.
10575 (load_toc_v4_pic_di): Delete.
10577 2001-07-31 Graham Stott <grahams@redhat.com>
10579 * function.c (pad_below): Revert 2001-07-26 patch.
10581 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10583 * reg-stack (convert_regs_1): Fix best edge condition.
10585 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10587 * jump.c (duplicate_loop_exit_test): Better test for jumps
10588 entering the loop; create loop pre_header.
10590 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10592 * doc/install.texi: Add s390 and s390x as new targets.
10593 * doc/invoke.texi: Add documentation of S/390 and zSeries
10595 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10597 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10599 * config/m68k/m68k.md: Replace all general_operand with
10600 nonimmediate_operand for all destinations.
10601 * config/m68k/m68k.c (not_sp_operand): Likewise.
10603 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10605 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10607 2001-07-30 Richard Henderson <rth@redhat.com>
10609 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10610 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10612 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10614 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10615 Add missing doc strings
10616 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10617 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10619 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10621 * i386.c (ix86_output_main_function_alignment_hack): New function.
10622 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10624 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10625 edges by EDGE_DFS_BACK flag.
10626 (dump_edge_info): Add dfs_back flag.
10627 * basic-block.h (EDGE_DFS_BACK): New constant.
10628 (mark_dfs_back_edges): Declare.
10629 * alias.c (loop_p): Remove.
10630 (mark_constant_function): Use mark_dfs_back_edges.
10632 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10633 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10634 (compensate_edge): Break out from ...
10635 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10636 (convert_regs_2): Set block_done once block is really done;
10637 Do updating of the predecessors counts.
10639 * toplev.c (rest_of_compilation): Recompute block_for_insn
10640 before post-reload cfg_cleanup.
10641 * function.c (thread_prologue_epilogue_insns):
10642 Call set_block_for_new_insns when emitting prologue directly.
10644 2001-07-30 Andreas Jaeger <aj@suse.de>
10646 * jump.c: Add prototype for mark_modified_reg.
10648 * cse.c (set_live_p): Add unused attribute.
10650 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10652 (scan_for_source_files): Use long for count to avoid overflow.
10653 (output_data): Likewise.
10654 (output_data): Don't use string concatatenation to silence gcc
10657 * predict.c: Fix typos and grammar.
10659 * gcse.c (insert_insn_end_bb): Remove unused variables.
10661 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10663 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10664 (attempt_auto_inc): LIkewise.
10665 (mark_used_reg): Likewise.
10666 (try_pre_increment_1): Likewise.
10667 * regclass.c (regclass): Likewise.
10668 * global.c (allocno_compare): Update comment; change scaling factor.
10669 * local-alloc.c (QTY_CMP_PRI): Likewise.
10670 * regs.h (REG_FREQ_FROM_BB): New.
10671 (REG_FREQ_MAX): Likewise.
10673 2001-07-30 H.J. Lu <hjl@gnu.org>
10675 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10678 2001-07-30 H.J. Lu (hjl@gnu.org)
10680 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10681 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10682 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10684 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10686 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10687 as -mthumb-interwork when -mcpu=arm7 is specified.
10689 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10691 * predict.def (noreturn, loop branch, loop exit): Mark as first
10694 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10696 * combine.c (try_combine): Avoid barrier after noop jumps.
10698 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10700 * cpphash.h (struct cpp_reader): Remove import_warning.
10701 * cpplib.c (skip_rest_of_line): Don't bother turning off
10703 (parse_include): Move include handling to...
10704 (do_include_common): ... here. Move import warning from...
10705 (do_import): ... here.
10706 (do_pragma_poison): Don't do a callback for poison identifiers.
10707 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10708 * cppmain.c (setup_callbacks): Similarly.
10710 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10712 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10713 handle multiple sets.
10714 * except.c (sjlj_mark_call_sites): .... here.
10715 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10717 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10719 Suggested by Richard Henderson and Richard Kenner:
10720 * combine.c (recog_for_combine): Use the fake recog
10721 only if instruction does not match.
10722 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10723 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10725 * combine.c (try_combine): Discover noop jump as direct jump.
10727 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10729 * df.c (df_rd_global_compute): Add successors to worklist, not
10731 (df_ru_global_compute): Ditto.
10733 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10735 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10736 increment REG_N_SETS.
10738 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10740 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10742 * sbitmap.c (sbitmap_a_xor_b): New function.
10743 ifdef the basic block stuff on IN_GCC.
10745 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10747 * cppexp.c (parse_defined): Always record the macro name.
10748 (lex): Don't worry about identifiers, or special-case
10750 (_cpp_parse_expr): Figure out at the end of the routine
10751 whether we saw a valid !defined() expression.
10752 * cppfiles.c (stack_include_file): Update for mi_valid.
10753 (_cpp_pop_file_buffer): Similarly.
10754 * cpplex.c (_cpp_lex_token): Similarly.
10755 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10756 mi_if_not_defined, mi_lexed): Remove.
10758 * cpplib.c (do_if): Simplify.
10759 (do_endif, push_conditional, _cpp_handle_directive): Update
10760 for renaming of mi_state to mi_valid.
10762 * cpp.texi: Add index entries for digraphs, and add comment
10763 that C++ refers to them as alternative tokens.
10765 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10767 * basic-block.h (CLEANUP_PRE_LOOP): New.
10768 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10769 * sibcall.c (optimize_sibling_calls): Likewise.
10770 * toplev.c (rest_of_compilation): Likewise.
10771 * flow.c (try_forward_edges): Take argument MODE;
10772 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10773 (try_optimize_cfg): Update call of try_forward_edges.
10775 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10776 Jan Hubicka <jh@suse.cz>
10778 * (validate_replace_rtx_1): Fix simplification of MINUS.
10780 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10782 PR preprocessor/3669
10783 * cppinit.c (init_dependency_output): Turn off dump requests
10784 if sending dependencies to stdout.
10786 2001-07-28 Richard Henderson <rth@redhat.com>
10788 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10791 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10793 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10795 2001-07-28 Kazu Hirata <kazu@hxi.com>
10797 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10798 is VAR_DECL first to prevent an ICE.
10800 2001-07-28 Richard Henderson <rth@redhat.com>
10802 * varasm.c (immed_real_const_1): Don't elide special cases for
10804 (clear_const_double_mem): Clear const_tiny_rtx too.
10806 2001-07-28 Richard Henderson <rth@redhat.com>
10808 * dwarf2out.c (dw_val_class_offset): New.
10809 (struct dw_ranges_struct, dw_ranges_ref): New.
10810 (ranges_table, ranges_table_allocated): New.
10811 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10812 (add_AT_offset, add_ranges, output_ranges): New.
10813 (print_die, output_die): Handle dw_val_class_offset.
10814 (attr_checksum, size_of_die, value_format): Likewise.
10815 (gen_lexical_block_die): Handle non-contiguous blocks.
10816 (gen_block_die): Likewise.
10817 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10818 if needed. Dump the ranges table.
10819 * final.c (final_start_function): Remove unnecessary notes and
10820 rebuild the block tree before numbering the blocks.
10821 * function.c (reorder_blocks_0): Walk the existing block tree
10822 to unmark all blocks.
10823 (reorder_blocks_1): Create block fragments when duplicate block
10825 (reorder_fix_fragments): New.
10826 (reorder_blocks): Call it.
10827 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
10829 2001-07-28 Richard Henderson <rth@redhat.com>
10831 * emit-rtl.c (adjust_address): Make a copy of the memory address.
10833 2001-07-28 Richard Henderson <rth@redhat.com>
10835 * flow.c (add_to_mem_set_list): New function.
10836 (init_propagate_block_info): Use it.
10837 (mark_set_1): Likewise.
10838 (insn_dead_p): Canonicalize memory address for dead store
10839 comparison. Allow wider mode stores to kill narrower mode stores.
10840 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
10841 (invalidate_mems_from_set): Don't handle MEMs.
10843 2001-07-28 Kazu Hirata <kazu@hxi.com>
10845 * config/h8300/h8300.h: Fix formatting.
10847 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10849 * basic-block.h (EDGE_FREQUENCY): New macro.
10850 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
10852 * flow.c (find_sub_basic_blocks): Likewise.
10853 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
10854 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
10856 * predict.c (DEF_PREDICTOR): New argument FLAGS.
10857 (HITRATE): New macro.
10858 (PRED_FLAG_FIRST_MATCH): New constant.
10859 (predictor_info): New field flgags.
10860 (combine_predictions_for_insn): Use DS theory to combine
10861 probabilities; set the edge probabilities when finished.
10862 (estimate_probability): Avoid duplicated matches
10863 of LOOP_BRANCH heuristics for nested loops; update comment.
10864 * predict.def: Add flags for each prediction, set probabilities
10865 according to B&L paper.
10866 * predict.h (DEF_PREDICTOR): New argument FLAGS.
10868 * profile.c (compute_branch_probabilities): Cleanup way the edge
10869 probabilities are computed and REG_BR_PROB notes are dropped; if
10870 values does not match, emit error.
10871 (init_branch_prob): Do error instead of warning when profile driven
10872 feedback is missing or corrupt.
10874 2001-07-27 DJ Delorie <dj@redhat.com>
10876 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
10877 against a constant, try to adjust the compare to have the desired
10878 constant in it so that min/max optimizations happen more often.
10880 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10882 * flow.c (last_loop_beg_note): New function.
10883 (redirect_edge_and_branch): Use it.
10884 (split_edge): Likewise.
10886 * alias.c (loop_p): Avoid uninitialized memory access.
10888 * flow.c (try_forward_edges): Avoid accessing freed memory.
10890 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
10893 2001-07-26 Andrew Haley <aph@redhat.com>
10894 Joern Rennecke <amylaar@redhat.com>
10896 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
10897 (SUBTARGET_CPP_ENDIAN_SPEC): New.
10898 (SUBTARGET_CPP_SPEC): New.
10899 (CPP_SPEC): Remove.
10900 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
10901 (SUBTARGET_CPP_PTR_SPEC): New.
10902 (CPP_DEFAULT_CPU_SPEC): New.
10903 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
10904 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10905 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
10906 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
10907 (SUBTARGET_CPP_SPEC): Define as an empty string.
10909 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10911 * doc/install.texi (Configuration): Properly link the host
10912 specific instructions also when generating HTML.
10914 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
10916 * flow.c (redirect_edge_and_branch_force): Test
10917 target->global_live_at_start.
10919 2001-07-26 Richard Henderson <rth@redhat.com>
10921 * simplify-rtx.c (avoid_constant_pool_reference): Export.
10922 * rtl.h (avoid_constant_pool_reference): Declare it.
10923 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
10924 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
10926 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10928 * rtl.h (cleanup_barriers): Declare.
10929 * jump.c (cleanup_barriers): New function.
10930 * toplev.c (rest_of_compilation): Call cleanup_barriers
10931 before loop optimizer and after bb_reorder.
10933 * flow.c (back_edge_of_syntactic_loop_p): New.
10934 (split_edge): Use it.
10936 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10938 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
10940 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
10942 * cse.c (cse_process_notes): Replace any registers if the address
10945 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
10947 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
10948 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
10949 (propagate_block): Update prototype.
10950 * flow.c (update_life_info): Simplify the CFG and
10951 recalculate the global regs which are alive when
10952 removing dead code during a global update.
10953 (propagate_block): Return non-zero if an INSN is
10956 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10958 * Makefile.in (LIBICONV): Define.
10960 2001-07-26 Catherine Moore <clm@redhat.com>
10962 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
10963 of conditional to avoid tree checking errors.
10965 2001-07-26 Kazu Hirata <kazu@hxi.com>
10967 * regmove.c (regmove_optimize): Don't replace a reg with
10968 another reg of a different mode.
10970 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
10972 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
10973 limit length of dependency flush list.
10974 * params.h (MAX_PENDING_LIST_LENGTH): Define.
10975 * sched-int.h (struct deps): Add pending_flush_length field.
10976 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
10977 has 1 element in it.
10978 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
10979 (sched_analyze): After a jump, if the pending memory flush list is too
10980 large, flush the pending lists.
10981 (init_deps): Initialize pending_flush_length to 0.
10982 * doc/invoke.texi (max_pending_list_length): Document parameter.
10984 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
10986 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
10987 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
10988 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
10990 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10992 * cpphash.h (struct_lexer_state): Delete was_skipping.
10993 Move skipping here from struct cpp_reader.
10994 * cpplex.c (parse_identifier): Update.
10995 (_cpp_lex_token): Don't skip tokens in a directive.
10996 * cpplib.c (struct if_stack): Update.
10997 (start_directive, end_directive): Don't change skipping state.
10998 (_cpp_handle_directive): Update.
10999 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11000 (do_else, do_endif): Update; only check for excess tokens if not
11001 in a skipped conditional block.
11002 (push_conditional): Update for new struct if_stack.
11004 2001-07-26 Graham Stott <grahams@redhat.com>
11006 * function.c (locate_and_pad_parm): Also pad initial offset
11007 so that the total argument size also includes the padding.
11009 2001-07-26 Graham Stott <grahams@redhat.com>
11011 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11012 change XSTR to XTMPL.
11014 (process_one_cond_exec): Likewise
11016 2001-07-25 Richard Henderson <rth@redhat.com>
11018 * varasm.c (assemble_variable): Create DECL_RTL before setting
11021 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11023 * predict.c (estimate_probability): Avoid duplicated predictions.
11025 * loop.c (find_and_verify_loops): Grok multiple barriers.
11027 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11029 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11031 * dbxout.c: Consistently use putc instead of fputc.
11032 (print_wide_int): New function; call instead of direct fprintf.
11033 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11034 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11035 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11036 (print_int_cst_octal): Likewise.
11037 (print_octal): Show we wrote characters.
11038 (dbxout_type): Set have_used_extensions in more places.
11040 2001-07-25 Catherine Moore <clm@redhat.com>
11042 * config/v850/v850.c (v850_va_arg): Use addr
11043 instead of valist to build incr.
11045 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11047 * flow.c (delete_dead_jumptables): New function.
11048 (life_analyzis): Call it.
11049 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11052 2001-07-25 Richard Henderson <rth@redhat.com>
11054 * except.c (reachable_handlers): Handle a region being removed
11055 out from under a RESX.
11057 2001-07-25 Richard Henderson <rth@redhat.com>
11059 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11060 swap GE/GT if it is an fp comparison.
11062 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11064 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11067 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11069 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11070 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11073 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11074 throw an exception.
11075 (visit_expression): When attempting to simplify an expression,
11076 retrieve any modes for arguments before they are simplified
11079 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11080 Janis Johnson <janis@us.ibm.com>
11082 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11083 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11084 pointer parameters to match documented usage of nonlocal_goto.
11085 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11086 parameters to their correct order.
11087 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11088 parameters to their correct order.
11090 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11092 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11094 2001-07-25 Jan Hubicka <jh@suse.cz>
11095 Richard Henderson <rth@redhat.com>
11097 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11099 (make_edges): New argument update_p; populate the edge cache if set.
11100 (find_basic_blocks): Update make_edges invocation.
11102 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11104 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11106 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11108 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11109 -Acpu and -Amachine.h.
11110 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11111 Corrected header to say ELF not a.out.
11112 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11113 when given -msoft-float.
11115 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11117 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11118 extra multilib parts like arm-elf.
11119 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11120 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11121 crtfini.o as extra multilib parts.
11123 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11125 * configure.in: Add rtems as a supported thread model.
11126 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11127 * configure: Rebuilt.
11129 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11131 * stor-layout.c (get_mode_alignment): make it work when
11132 BITS_PER_UNIT is not a power of two.
11133 * builtins.c (get_pointer_alignment): Likewise.
11135 2001-07-24 Richard Henderson <rth@redhat.com>
11137 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11138 the retrieved constant into the expected mode.
11140 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11142 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11143 (verify_flow_info): Check for duplicated edges; clarify
11146 * flow.c (block_label): Update basic_block_for_insn.
11147 (commit_edge_insertions): Call compute_bb_for_insn.
11149 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11152 * flow.c (redirect_edge_and_branch,
11153 try_optimize_cfg): Use redirect_edge_succ_nodup
11154 (redirect_edge_succ_nodup): New.
11155 * basic_block.h (redirect_edge_succ_nodup): Declare.
11157 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11160 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11162 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11163 (try_crossjump_to_edge): Update commetns.
11164 (try_crossjump_bb): Likewise.
11166 2001-07-24 Richard Henderson <rth@redhat.com>
11168 * combine.c (distribute_notes): Move set of need_refresh
11169 for noop_move_p down to catch all cases.
11171 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11173 * recog.c (split_all_insns_noflow): New.
11174 * rtl.h (split_all_insns_noflow): Declare.
11175 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11176 * m68hc11.c (m68hc11_reorg): Likewise.
11177 * sh.c (machine_dependent_reorg): Likewise.
11178 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11181 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11183 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11184 (ashlsi3_n splitter): Likewise.
11185 (lshrsi3_n splitter): Likewise.
11187 (GOTaddr2picreg): Make const SImode.
11188 (sym_label2reg): Likewise.
11189 (symGOT2reg): Likewise.
11190 (symGOTOFF2reg) Likewise.
11192 (casesi_worker_0): Make unspec SImode.
11194 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11196 * config/sh/sh.c (barrier_align): Check that an operand really is
11197 an insn before extracting its INSN_CODE.
11199 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11201 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11204 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11205 for SImode to prevent overflow.
11207 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11209 * config/mips/irix6-libc-compat.c: New file.
11210 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11211 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11212 passing workaround.
11214 2001-07-24 lars brinkhoff <lars@nocrew.org>
11216 * rtl.texi (REG_POINTER): Document.
11217 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11218 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11220 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11222 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11224 2001-07-23 Richard Henderson <rth@redhat.com>
11226 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11228 2001-07-23 Kazu Hirata <kazu@hxi.com>
11230 * config/h8300/h8300-protos.h: Add a prototype for
11231 general_operand_dst_push.
11232 * config/h8300/h8300.c (general_operand_dst_push): New.
11233 * config/h8300/h8300.h (OK_FOR_T): New.
11234 (EXTRA_CONSTRAINT): Use it.
11235 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11236 the existing movqi pattern.
11237 (movhi_push): Likewise.
11239 * reload.c: Fix comment typos.
11241 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11243 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11245 2001-07-23 H.J. Lu (hjl@gnu.org)
11247 * doc/extend.texi: Update __builtin_return_address and
11248 __builtin_frame_address.
11250 2001-07-23 Richard Henderson <rth@redhat.com>
11252 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11254 * config/i386/i386.md: New setcc+movzbl peephole2.
11256 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11258 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11259 * objc/objc-act.c: Include debug.h.
11260 (synth_module_prologue): Save and restore debug hooks too.
11262 2001-07-23 lars brinkhoff <lars@nocrew.org>
11264 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11265 and C4X_FLOAT_FORMAT.
11266 (BOOL_TYPE_SIZE): Document.
11268 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11270 * unroll.c (loop_iterations): Fix miscalculation of initial
11273 2001-07-13 Andrew Haley <aph@redhat.com>
11275 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11276 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11277 * config/sh/sh.c (sh_can_redirect_branch): New function.
11278 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11279 * reorg.c (steal_delay_list_from_target): Use
11280 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11282 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11284 * flow.c (try_simplify_condjump): Unlink insn chain on
11285 fallthru edge; use can_fallthru.
11287 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11289 * basic-block.h (find_sub_basic_block): Declare.
11290 * flow.c (make_edges): New arguments MIN and MAX;
11291 (find_sub_basic_blocks): Revamp to use make_edges
11292 and purge_dead_edges.
11293 (find_basic_blocks): Update call of find_sub_basic_block.
11295 * recog.c (split_all_insns): Always expect CFG to be consistent;
11296 call find_sub_basic_blocks in case something has changed.
11297 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11300 * basic-block.h (delete_noop_moves): Declare.
11301 * combine.c (combine_instructions): Call it.
11302 (recog_for_combine): Tolerate noop moves
11303 (distribute_notes): Force refresh when register dies at noop move.
11304 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11306 (life_analysis): Update delete_noop_moves call.
11307 (set_noop_p): Move too ...
11308 * rtlanal.c (noop_move_p): ... here.
11309 * rtl.h (noop_move_p): Declare.
11311 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11312 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11314 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11315 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11317 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11319 * reload.c (push_reload): Fix typo in comment.
11320 (find_reloads_address): Ditto.
11321 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11323 2001-07-22 Richard Henderson <rth@redhat.com>
11325 * flow.c: Grammar check and clarify a lot of comments.
11326 (try_simplify_condjump): Rename variables to be clearer.
11327 (try_forward_edges): Skip complex and fallthru edges.
11328 Rearrange tests to avoid duplicate checks.
11329 (flow_find_cross_jump): Likewise.
11330 (outgoing_edges_match): Allow match if neither branch has
11331 probability data. Loosen probability match to 5%.
11332 (try_crossjump_to_edge): Hoist repeated indirection into
11334 (try_crossjump_bb): Don't check complex edges. Eliminate
11335 redundant crossjump tests.
11336 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11337 checks before more expensive checks.
11339 2001-07-22 Richard Henderson <rth@redhat.com>
11341 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11342 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11345 2001-07-22 Richard Henderson <rth@redhat.com>
11347 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11348 (const_sint32_operand): Likewise.
11349 * m68k.md (anon mulsi pattern): Use const_int_operand not
11350 const_sint32_operand.
11351 (umulsi3_highpart): Zero extend a constant input.
11352 (smulsi3_highpart): Don't bother checking SImode constant.
11353 (const_umulsi3_highpart): Give op3 DImode.
11354 (const_smulsi3_highpart): Likewise.
11356 2001-07-22 Richard Henderson <rth@redhat.com>
11358 * flow.c (split_block): Make sure bb_note is included in the
11359 new block when splitting before a label.
11361 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11363 * basic-block.h (redirect_edge_and_branch_force,
11364 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11365 * flow.c (redirect_edge_and_branch_force,
11366 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11367 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11368 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11369 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11370 instead of label; update CFG after transformation.
11371 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11372 for finishing the transformation; handle even case where ELSE
11373 does not follow THEN.
11374 (find_if_case_2): Update call of dead_or_predictable; simplify
11377 * emit-rtl.c (split_branch_probability): New global variable.
11378 (try_split): Take care to set split_branch_probability and
11379 create REG_BR_PROB note for new jump insns.
11380 * md.texi (define_split): Document new feature.
11382 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11384 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11386 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11387 (asm_out_file): Remove redundant declaration.
11388 (assemble_asm): Remove old #if 0 block.
11389 (assemble_variable): Remove end of function; debug output is
11390 now handled with global_decl. Remove old #if 0 block. Update.
11391 Remove saved_in_section and associated no-op code.
11392 * Makefile.in (varasm.o): Correct dependencies.
11394 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11396 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11397 the definition in defaults.h.
11399 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11401 * jump.c: Update comments.
11402 (delete_barrier_successors, delete_unreferenced_labels,
11403 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11404 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11405 jump_optimize, jump_optimize_minimal): Kill.
11406 (rebuild_jump_labels): Move code from jump_optimize_1.
11407 (purge_line_number_notes): Likewise.
11408 (copy_loop_headers): Likewise.
11409 * reg-stack.c: Update comment.
11410 * stmt.c: Likewise.
11411 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11412 JUMP_AFTER_REGSCAN): Kill.
11413 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11414 purge_line_number_notes and copy_loop_headers.
11416 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11417 Richard Henderson <rth@redhat.com>
11419 * dbxout.c (dbxout_global_decl): New.
11420 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11421 * sdbout.c (sdbout_finish): New.
11422 (sdbout_debug_hooks): Use it, add comments.
11423 (sdbout_global_decl): Defer initialised public vars to
11425 * varasm.c (assemble_variable): Don't output debug information
11426 for file-scope variables.
11428 2001-07-22 Richard Henderson <rth@redhat.com>
11430 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11431 (get_round_mode_suffix): New.
11432 (print_operand): Use them for [/]. Remove support for [&'`()+].
11433 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11434 * config/alpha/alpha.md (attr round_suffix): New.
11435 (attr trap_suffix): New.
11436 (all insns): Set them appropriately. Use %/ instead of the
11437 myriad punctuators.
11439 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11441 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11443 2001-07-22 Richard Henderson <rth@redhat.com>
11445 * regrename.c (regrename_optimize): Compute nregs for each
11446 potential target register.
11448 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11449 Richard Henderson <rth@redhat.com>
11451 * dbxout.c (dbxout_global_decl): New.
11452 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11453 * sdbout.c (sdbout_finish): New.
11454 (sdbout_debug_hooks): Use it, add comments.
11455 (sdbout_global_decl): Defer initialised public vars to
11457 * varasm.c (assemble_variable): Don't output debug information
11458 for file-scope variables.
11460 2001-07-21 H.J. Lu (hjl@gnu.org)
11462 * config/mips/mips.c (mips_cpu): Moved into ...
11463 (override_options): Here.
11465 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11467 (mips_cpu): Removed.
11469 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11471 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11472 ("iorqi3"): Likewise.
11473 ("xorqi3"): Likewise.
11474 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11475 ("*subhi3_sp): Likewise.
11476 ("*subhi3"): Likewise.
11477 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11480 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11482 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11483 * config/freebsd.h: Likewise.
11484 * config/linux.h: Likewise.
11485 * config/openbsd.h: Likewise.
11486 * config/alpha/linux-elf.h: Likewise.
11487 * config/arm/linux-elf.h: Likewise.
11488 * config/d30v/d30v.h: Likewise.
11489 * config/fr30/fr30.h: Likewise.
11490 * config/ia64/aix.h: Likewise.
11491 * config/ia64/ia64.h: Likewise.
11492 * config/mips/linux.h: Likewise.
11493 * config/pj/pj.h: Likewise.
11494 * config/rs6000/linux.h: Likewise.
11495 * config/sparc/linux.h: Likewise.
11496 * config/sparc/linux64.h: Likewise.
11498 2001-07-20 Bruce Korb <bkorb@gnu.org>
11500 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11501 because getc() and char* may disagree on signedness.
11503 2001-07-20 Richard Henderson <rth@redhat.com>
11505 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11507 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11508 insns to delete in the presence of cc0 in a jump insn.
11510 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11511 Jan Hubicka <jh@suse.cz>
11513 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11514 of doing the change by hand.
11516 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11518 * rtlanal.c (set_noop_p): Return true for noop jumps.
11520 * expr.c (emit_single_push_insn): Add call to push expander.
11521 * expr.h (optab_index): Add OTI_push
11522 (push_optab): New constant.
11523 * genopinit.c (optabs): Add push_optab.
11524 * optabs.c (init_optab): Init push optab.
11525 * md.texi (push??1): Document
11527 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11529 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11530 expand to emit the pattern; put a REG_INC note for push/pop
11532 ("movdf", "movdf_internal"): Likewise.
11533 ("movsi", "movsi_internal"): Likewise.
11534 ("movsf", "movsf_internal"): Likewise.
11535 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11537 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11539 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11542 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11544 * params.def: Change default max inline insns to 100.
11546 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11548 * combine.c (combine_simplify_rtx): Generate a new shift operation
11549 when simplifying the first operand of a (neg (ashift)) expression.
11551 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11553 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11555 2001-07-20 Kelley Cook <kelley.cook@home.com>
11557 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11558 information. Move rest into ...
11559 (*-*-solaris): ... here. Eliminate redundant information and
11560 reword necessary packages section. Delete 4.x assembler bug info.
11561 (sparc-sun-*): Merge into ...
11562 (sparc-sun-sunos*): here.
11564 2001-07-20 Catherine Moore <clm@redhat.com>
11566 * config/v850/v850.md (casesi): Generate LABEL_REF
11569 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11571 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11572 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11573 * i386.md (strclrsi expander): Use it.
11575 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11577 * integrate.c (copy_insn_list): handle
11578 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11579 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11580 identically as to CODE_LABEL.
11582 * fold-const (fold): Convert A/B/C to A/(B*C) and
11585 * except.c (connect_post_landing_pads): Delete the RESX insns.
11587 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11589 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11591 * config/mips/mips.md (nmadd/nmsub): Use macro.
11593 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11595 * cppinit.c (remove_dup_dir): Make static.
11596 (remove_dup_dirs): Make static. Only warn about preempting a
11597 system directory with a non-system directory.
11599 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11601 * ifcvt.c (noce_try_store_flag_constants): Correct order
11602 of parameters to trunc_int_for_mode.
11604 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11606 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11607 an exception that will be caught within this function, do not fill
11608 its delay slot with any subsequent instruction.
11610 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11612 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11613 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11614 pointer extension instruction.
11615 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11616 * simplify-rtx.c (simplify_unary_operation) Likewise.
11617 * explow.c (convert_memory_address) Check value of
11618 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11620 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11621 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11622 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11623 Add Multilib Support.
11624 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11625 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11626 Add Multilib Support.
11627 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11629 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11630 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11631 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11633 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11635 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11636 old and new operands in `<', `3' and `b'.
11638 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11640 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11641 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11642 (toplev.o): Don't depend on xcoffout.h.
11643 * c-decl.c: Include debug.h
11644 (duplicate_decls): Use debug hook.
11645 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11646 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11647 (dbxout_types): Remove.
11648 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11649 * debug.c (do_nothing_debug_hooks): Update.
11650 (debug_true_tree, debug_nothing_rtx): New.
11651 * debug.h (struct rtx_def): New.
11652 (struct gcc_debug_hooks): New hooks ignore_block,
11653 outlining_inline_function and label.
11654 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11655 dwarf2out_frame_finish): New.
11656 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11657 Make static, update prototype.
11658 (dwarf2_debug_hooks): Update.
11659 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11660 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11661 * dwarfout.c (dwarf_debug_hooks): Update.
11662 * emit-rtl.c: Include debug.h.
11663 (remove_unnecessary_notes): Use debug hook.
11664 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11665 (final_scan_insn): Use debug hook.
11666 * integrate.c (output_inline_function): Use debug hook.
11667 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11668 (sdb_debug_hooks): Update.
11669 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11670 * toplev.c: Don't include xcoffout.h.
11671 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11672 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11674 * tree.h (dwarf2out_do_frame): Remove.
11676 2001-07-19 Catherine Moore <clm@cygnus.com>
11678 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11680 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11682 * reload1.c (eliminate_regs_in_insn): When updating a set
11683 to the frame pointer to the hardware frame pointer, perform
11684 the update always not just when REPLACE is set.
11686 * reload1.c (choose_reload_regs): Don't inherit a reload
11687 that crosses multiple registers if registers past the first
11688 don't fit in the desired class.
11690 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11691 when negating constants.
11693 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11695 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11696 * doc/tree.texi: Ditto.
11698 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11699 Jakub Jelinek <jakub@redhat.com>
11701 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11702 (extract_cie_info): Handle "eh" augmentation properly,
11704 (struct frame_state, __frame_state_for): New.
11706 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11708 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11709 HANDLE_SYSV_PRAGMA): Define.
11710 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11712 (copy_object): Caller changed.
11714 2001-07-19 Andreas Schwab <schwab@suse.de>
11716 * configure.in (assembler dwarf2 debug_line support): Define nop
11718 * configure: Regenerated.
11720 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11722 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11724 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11725 to conditionally compiled block.
11726 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11727 * dbxout.h (dbxout_function): Remove.
11728 * debug.c (do_nothing_debug_hooks): Update.
11729 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11730 global_decl, deferred_inline_function.
11731 * dwarf2out.c (dwarf2_debug_hooks): Update.
11732 (dwarf2out_global_decl): New.
11733 * dwarfout.c: Don't include dwarfout.h.
11734 (dwarfout_global_decl, dwarfout_function_decl,
11735 dwarfout_deferred_inline_function): New.
11736 (dwarf_debug_hooks): Update.
11737 * dwarfout.h: Remove.
11738 * final.c: Don't include dwarfout.h.
11739 * sdbout.c (sdbout_global_decl): New.
11740 (sdbout_debug_hooks): Update.
11741 * toplev.c: Don't include dwarfout.h.
11742 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11743 (note_deferral_of_defined_inline_function): Remove.
11744 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11745 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11746 * ch/lex.c: Don't include dwarfout.h.
11747 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11748 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11749 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11750 * cp/optimize.c: Include debug.h.
11751 (maybe_clone_body): Use debug hook.
11752 * cp/semantics.c: Include debug.h.
11753 (expand_body): Use debug hook.
11754 * po/POTFILES.in: Remove dwarfout.h.
11756 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11758 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11759 * c-parse.in (yyerror, _yylex): Similarly.
11760 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11761 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11763 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11764 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11766 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11768 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11769 in-class declaration at -g1. Fixes c++/2814.
11771 2001-07-18 Richard Henderson <rth@redhat.com>
11773 * doc/md.texi (reload_in/out): Document restrictions in predicates
11774 and constraints for these patterns. Document empty string matching
11777 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11779 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11781 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11783 * cse.c: Undo my previous patch.
11785 2001-07-18 Tom Tromey <tromey@redhat.com>
11788 * configure: Rebuilt.
11789 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11791 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11793 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11794 Jan Hubicka <jh@suse.cz>
11796 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11797 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11798 * jump.c (mark_jump_label): Do not forward branches.
11800 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11802 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11803 when return value is unused.
11805 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11807 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11809 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11811 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11812 on error. We can't blindly return the result of
11813 pthread_mutex_trylock because it returns a positive number on
11814 error, while we must return -1 on error.
11815 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11817 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
11819 2001-07-18 Andreas Jaeger <aj@suse.de>
11821 * integrate.c (output_inline_function): Correct type of debug_hooks.
11823 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
11825 * combine.c (combine_simplify_rtx): DIV can be treated
11826 associatively for floats if unsafe math optimisations are enabled.
11828 2001-07-17 Richard Henderson <rth@redhat.com>
11830 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
11832 2001-07-17 Richard Henderson <rth@redhat.com>
11834 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
11835 don't force the function address into a register.
11836 (expand_call, emit_library_call_value_1): Update callers.
11837 * builtins.c (expand_builtin_apply): Likewise.
11838 * expr.h (prepare_call_address): Update decl.
11840 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
11842 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
11844 * config/i386/chorus.h: Move up.
11845 * config/sparc/chorus.h: Likewise.
11846 * config/rs6000/chorus.h: Likewise.
11847 * config/chorus.h: Moved here.
11849 2001-07-17 Andreas Schwab <schwab@suse.de>
11851 * configure.in (assembler eh_frame optimization): Handle big
11853 * configure: Regenerated.
11855 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
11857 * expr.c (epxand_expr): Convert divisions into multiplications by
11858 reciprocals if -ffast-math.
11860 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
11862 * dbxout.c (dbxout_really_begin_function): Rename to
11863 dbxout_begin_function.
11864 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11865 (dbxout_begin_function): Remove.
11866 (dbxout_function): Update.
11867 (dbxout_source_line): Update prototype.
11868 * dbxout.h (dbxout_begin_function): Remove.
11869 * debug.c (do_nothing_debug_hooks): Update.
11870 (debug_nothing_tree): Update.
11871 (debug_nothing_charstar_rtx): Remove.
11872 * debug.h (union tree_node): Declare.
11873 (struct rtx_def): Remove.
11874 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
11875 begin_function. Change source_line prototype.
11876 (debug_nothing_tree): New.
11877 (debug_nothing_charstar_rtx): Delete.
11878 (dwarf2out_begin_prologue): Moved from ...
11879 * tree.h: ... here.
11880 * dwarf2out.c (dwarf2_debug_hooks): Update.
11881 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
11882 debug info, call dwarf2out_source_line.
11883 (dwarf2out_souce_line): Update prototype.
11884 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
11885 Change prototype, make static.
11886 (dwarfout_source_line): Update prototype.
11887 (dwarf_debug_hooks): Update.
11888 * dwarfout.h (dwarfout_begin_function): Remove.
11889 * final.c (final_start_function, final_scan_insn): Use appropriate
11890 debug hooks, update to use notice_source_line.
11891 (output_source_line): Rename notice_source_line. Don't call the
11892 source_line debug hook.
11893 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
11894 make static, update prototype.
11895 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
11897 (sdbout_end_prologue): New.
11898 (sdbout_source_line): Update prototype.
11899 (sdbout_debug_hooks): Update.
11900 (sdbout_symbol): Remove unused var.
11901 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
11903 * varasm.c: Include debug.h.
11904 (assemble_start_function): Use begin_function debug_hook.
11905 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11906 update with prototype.
11907 (xcoffout_source_line): Update prototype.
11908 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
11910 (xcoffout_source_line): Update prototype.
11912 2001-07-17 Richard Henderson <rth@redhat.com>
11914 * c-typeck.c (build_binary_op): Do not shorten unsigned
11915 right shift after sign extension.
11917 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
11919 * combine.c (combine_simplify_rtx): Attempt to simplify
11920 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
11922 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
11923 (simplify_binary_operation, simplify_unary_operation,
11924 simplify_relational_operation): Use it.
11926 * combine.c (combine_simplify_rtx): Don't do associative law
11927 on divisions; allow associative law on floats.
11929 2001-07-17 H.J. Lu <hjl@gnu.org>
11930 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11932 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
11933 ASM_OUTPUT_WEAK_ALIAS are defined.
11934 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
11935 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
11937 * config/mips/iris5.h: ... here.
11938 (HANDLE_SYSV_PRAGMA): Defined as 1.
11939 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
11940 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
11943 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
11945 * c-parse.in (all_prefix_attributes): New variable.
11946 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
11947 (maybe_resetattrs): New production.
11948 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
11949 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
11950 notype_initdcl, nested_function, notype_nested_function,
11951 component_decl, components, components_notype,
11952 component_declarator, component_notype_declarator,
11953 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
11954 ivars, mydecl, myparm): Update. Avoid prefix attributes just
11955 after a comma being applied to more than one declarator.
11956 * doc/extend.texi (Attribute Syntax): Update. Remove
11957 documentation of bugs that are no longer present.
11959 2001-07-13 Eric Christopher <echristo@redhat.com>
11961 * config/mips/mips.h: Change TUNE_MIPS* options to use
11963 (EXTRA_SPECS): Add cc1_cpu_spec.
11964 * config/mips/mips.md (muldf3): Fix typo.
11966 2001-07-16 Richard Henderson <rth@redhat.com>
11968 * config/m68k/m68k.c: Include expr.h and reload.h.
11969 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
11970 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
11972 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
11973 Richard Henderson <rth@redhat.com>
11975 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
11976 (insn_live_p): Fix fall off end of function.
11977 (dead_libcall_p): Remove COUNTS argument; update callers.
11978 (delete_trivially_dead_insns): Remove unused variables.
11980 2001-07-17 Andreas Jaeger <aj@suse.de>
11982 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
11983 x86-64 pic support.
11985 * lcm.c (optimize_mode_switching): Avoid warning for unused
11986 variable if !NORMAL_MODE.
11988 * flow.c (try_crossjump_to_edge): Remove unused variable.
11990 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11992 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
11993 atexit declaration in stdlib.h.
11995 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
11997 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
11999 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12001 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12002 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12003 do rebuild_jump_labels instead of jump_optimize
12004 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12005 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12006 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12008 * flow.c: Include timevar.h
12009 (find_basic_block): Push/pop timevar;
12010 (cleanup_cfg): Likewise.
12011 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12012 * Makefile: Add dependencies on timevar.h
12014 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12015 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12017 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12018 * toplev.c (rest_of_compilation): Update calls.
12019 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12020 (delete_trivially_dead_insns): ... here; accept new argument
12021 preserve_basic_blocks; preserve basic blocks if set.
12023 * reg-stack.c (stack_regs_mentioned): Return 0 if
12024 stack_regs_mentioned_data is not initialized.
12025 (reg_to_stack): Make stack_regs_mentioned survive after the
12026 reg-stack is completted; do not call cleanup_cfg.
12027 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12028 make cleanup_cfg after bb-reorder to output to debug file.
12030 2001-07-16 Richard Henderson <rth@redhat.com>
12032 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12033 from int_reg_class_contents.
12035 2001-07-16 Richard Henderson <rth@redhat.com>
12037 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12038 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12039 (init_reg_sets_1): Move initialization from cse_main.
12040 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12041 (cse_main): Move its initialization also.
12042 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12043 * flow.c (propagate_one_insn): Likewise.
12044 * gcse.c (compute_hash_table): Likewise.
12045 (compute_kill_rd, compute_store_table): Likewise.
12046 * sched-deps.c (sched_analyze_1): Likewise.
12048 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12050 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12053 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12055 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12056 in if statement so we don't access undefined memory.
12058 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12060 * gcse.c: Update comment at top.
12061 Update comment on mem handling.
12062 mem_last_set, mem_first_set, mem_set_in_block: gone.
12063 Declaration of reg_set_info: gone.
12064 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12065 pointless with load_killed_in_block_p (they are *more*
12066 conservative then it, not less, and less accurate).
12067 (oprs_not_set_p): Ditto.
12068 (alloc_gcse_mem): Don't allocate mem_set_in_block
12069 (free_gcse_mem): Don't free it, either.
12070 (record_last_mem_set_info): Update comment in front, remove
12071 mem_*set_* stuff. Note the reason we don't handle stores directly
12073 (compute_hash_table): Update comments to reflect reality. Remove
12074 mem_*set_* references.
12075 (reset_opr_set_tables): Remove mem_*set_* references.
12076 (mark_call): Ditto.
12077 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12078 (mark_clobber): Ditto (on both parts, we double set here too).
12079 (expr_killed_p): Remove mem_set_in_block test.
12080 (compute_transp): Remove mem_set_in_block test.
12082 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12083 of edge, and removal of phi alternative to dump file.
12084 (ssa_ccp_substitute_constants): Add note about register now being
12085 constant, and which uses were replaced in what insns to dump file.
12087 2001-07-16 Andreas Jaeger <aj@suse.de>
12089 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12090 variables of type HOST_WIDEST_INT.
12092 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12093 (__bb_exit_func): Correct type of count_max to avoid overflow.
12094 (num_digits): Handle long long argument.
12096 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12098 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12100 * output.h (sdb_begin_function_line): Restore as an extern
12102 * sdbout.c (sdb_begin_function_line): Make extern.
12104 2001-07-15 Richard Henderson <rth@redhat.com>
12106 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12107 * genrecog.c (maybe_both_true_mode): New.
12108 (maybe_both_true_2): Use it.
12109 (write_switch): Don't put Pmode in a switch.
12110 * rtl.c (mode arrays): Don't explicitly size them.
12112 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12114 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12115 handling; move unconditional splitting before mode switching.
12117 * i386.md (type): Add fistp type.
12118 (i387, length_attr, scheduling definitions): Handle this type.
12119 (fix_trunc?f?i2): Revamp to use mode switching.
12120 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12121 * i386.h (fp_cw_mode): New enum
12122 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12123 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12125 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12127 * Makefile.in (integrate.o): Add debug.h.
12128 * integrate.c (debug.h): Add.
12129 (output_inline_function): Save, reset, and restore debug_hooks.
12131 2001-07-15 Richard Henderson <rth@redhat.com>
12133 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12134 instead of COMPARE for the EQUIV expression.
12136 2001-07-15 Richard Henderson <rth@redhat.com>
12138 * flow.c (redirect_edge_and_branch_force): Initialize
12139 global_live_at_start and global_live_at_end.
12140 (allocate_bb_life_data): Export.
12141 * basic-block.h (allocate_bb_life_data): Declare.
12142 * toplev.c (rest_of_compilation): Call it.
12144 2001-07-15 Richard Henderson <rth@redhat.com>
12146 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12147 (alpha_tablejump_best_label): New.
12148 * config/alpha/alpha-protos.h: Declare them.
12149 * config/alpha/alpha.md: Use braced strings for code blocks.
12150 (tablejump_osf): Break out add with r29.
12151 (tablejump_osf_internal): Remove.
12152 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12153 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12155 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12157 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12160 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12162 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12163 (ix86_fp_jump_nontrivial_p): New.
12164 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12165 use ix86_fp_jump_nontrivial_p.
12166 * i386.c (ix86_fp_jump_nontrivial_p): New.
12167 (ix86_split_fp_branch): Accept code instead of rtx.
12168 (ix86_expand_compare): Expand comparison early in case
12169 doing so is resonably cheap.
12171 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12173 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12175 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12176 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12178 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * dbxout.c (dbxout_source_line): Make static, update prototype.
12181 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12182 (dbxout_init, dbxout_finish, dbxout_source_line,
12183 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12184 * dbxout.h (dbxout_source_line): Delete.
12185 * debug.c (debug_nothing_file, debug_nothing_file_int,
12186 debug_nothing_file_charstar_rtx): New.
12187 (do_nothing_debug_hooks): Update.
12188 (debug_nothing_void, debug_nothing_charstar_rtx,
12189 dwarf2out_end_epilogue): New.
12190 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12191 * debug.h (struct rtx_def): Declare.
12192 (gcc_debug_hooks): New hooks source_line, end_epilogue
12194 (debug_nothing_void, debug_nothing_charstar_rtx,
12195 dwarf2out_end_epilogue): New.
12196 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12197 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12198 (dwarf2_debug_hooks): Update.
12199 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12200 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12201 * dwarf2out.h (dwarf2out_source_line): Remove.
12202 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12203 Make static, update prototype.
12204 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12205 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12206 (dwarf_debug_hooks): Update.
12207 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12208 dwarfout_end_function): Remove.
12209 * final.c (profile_function): Use debug hooks for ending functions
12211 (output_source_line, final_end_function): Update prototype,
12213 (final_start_function, final_scan_insn): Update.
12214 * output.h (sdb_begin_function_line): Remove.
12215 (final_end_function): Update prototype.
12216 * sdbout.c (sdb_begin_function_line): Make static.
12217 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12218 (sdbout_source_line): New.
12219 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12221 (sdb_debug_hooks): Update.
12222 (sdbout_init, sdbout_source_line,
12223 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12224 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12225 * toplev.c (compile_file, rest_of_compilation): Update.
12226 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12227 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12228 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12229 Update for prototype changes.
12230 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12231 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12233 2001-07-15 Richard Henderson <rth@redhat.com>
12235 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12236 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12237 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12238 * config/alpha/alpha.c: Likewise.
12239 * config/alpha/alpha.md: Likewise.
12240 * config/alpha/alpha32.h: Likewise.
12241 * config/alpha/vms.h: Likewise.
12242 (OPEN_VMS): Remove.
12244 2001-07-14 Richard Henderson <rth@redhat.com>
12246 * config/alpha/alpha.md: Use define_constants for unspec values.
12247 Substitute throughout.
12249 2001-07-14 Tim Josling <tej@melbpc.org.au>
12251 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12253 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12255 * pa.md: Remove unused constraints from define_split's.
12257 2001-04-14 Richard Henderson <rth@redhat.com>
12259 * ifcvt.c (find_cond_trap): Test for exit block.
12261 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12263 Re-install recently reverted patch.
12264 * emit-rtl.c (try_split): Update mark_jump_label call.
12265 * flow.c (find_sub_basic_blocks): Likewise.
12266 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12267 jump_back_p): Kill.
12268 (mark_all_labels): Kill second parameter.
12269 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12270 (rebuild_jump_labels, jump_optimize_minimal): Update call
12271 of jump_optimize_1.
12272 (jump_optimize_1): Kill crossjumping code.
12273 (mark_jump_label): Kill cross_jump parameter.
12274 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12275 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12276 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12278 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12280 (dump_file_info): Likewise.
12281 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12282 reorganize passes to do reg-stack first, bb-reorder second.
12283 * invoke.texi (-d letters doc): Remove the jump2 pass.
12285 2001-07-14 Richard Henderson <rth@redhat.com>
12287 * ifcvt.c (find_cond_trap): New.
12288 (find_if_header): Call it.
12289 (merge_if_block): Relax existing jump sanity check.
12290 * jump.c (jump_optimize_1): Remove conditional trap handling.
12292 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12294 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12296 (insn_refs_are_delayed): Correct comment.
12297 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12298 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12299 instead of r31. Make associated insn !TARGET_64BIT, and
12300 provide an additional 64-bit insn that clobbers r2.
12301 (divsi3): Likewise.
12302 (udivsi3): Likewise.
12303 (modsi3): Likewise.
12304 (umodsi3): Likewise.
12306 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12308 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12310 * flow.c (redirect_edge_and_branch_force, split_edge,
12311 try_crossjump_to_edge): Use set_block_for_new_insns.
12312 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12314 2001-07-13 H.J. Lu (hjl@gnu.org)
12316 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12319 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12321 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12323 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12325 * c-common.c (decl_attributes): Take a pointer to the node to
12326 which attributes are to be attached, and a flags argument.
12327 * c-common.h (enum attribute_flags): New.
12328 (decl_attributes): Update prototype.
12329 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12330 finish_enum, start_function): Update calls to decl_attributes.
12331 * c-parse.in (component_declarator, component_notype_declarator,
12332 label): Update calls to decl_attributes.
12334 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12336 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12337 * config/avr/avr.c (legitimate_address_p): Return value changed
12338 from letter to register classes. For better debugging.
12340 2001-07-13 Kazu Hirata <kazu@hxi.com>
12342 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12344 2001-07-13 H.J. Lu (hjl@gnu.org)
12346 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12348 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12350 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12351 correctly for shared configurations.
12352 * config/t-libgcc-pic: New.
12353 * config/{i386,m68k,sparc}/t-openbsd: New.
12354 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12355 Support -shared. Support debugging libraries with -g.
12356 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12357 frame information does not emit pointer diffs.
12358 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12359 emit pointer diffs.
12361 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12363 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12365 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12367 * combine.c (try_combine): Ensure const_int pow2 is positive.
12369 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12371 * config.gcc: Add configuration for s/390.
12372 * config/s390/s390.c: New. Subroutines for code generation.
12373 * config/s390/s390.h: New. Definitions for s/390.
12374 * config/s390/s390-protos.h: New. Prototypes.
12375 * config/s390/linux.h: New. Definitions for linux for s/390.
12376 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12377 * config/s390/t-linux: New. Makefile fragment.
12378 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12379 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12381 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12383 * emit-rtl.c (try_split): Update mark_jump_label call.
12384 * flow.c (find_sub_basic_blocks): Likewise.
12385 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12386 jump_back_p): Kill.
12387 (mark_all_labels): Kill second parameter.
12388 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12389 (rebuild_jump_labels, jump_optimize_minimal): Update call
12390 of jump_optimize_1.
12391 (jump_optimize_1): Kill crossjumping code.
12392 (mark_jump_label): Kill cross_jump parameter.
12393 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12394 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12395 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12397 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12399 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12400 reorganize passes to do reg-stack first, bb-reorder second.
12401 * invoke.texi (-d letters doc): Remove the jump2 pass.
12403 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12405 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12407 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12409 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12411 (verify_flow_info): Make diagnostics prettier.
12413 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12415 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12417 * flow.c (outgoing_edges_match): Return early if condition reversal
12420 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12423 (mips_move_2words): When splitting a move into two instructions,
12424 prefix the second address operand with '%D'.
12426 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12428 * Makefile.in (final.o): Depend on debug.h.
12429 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12430 (dbx_debug_hooks): Add new hooks.
12431 (xcoff_debug_hooks): New.
12432 * debug.c (debug_nothing_file_int_int): New.
12433 (do_nothing_debug_hooks): Update.
12434 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12435 (debug_nothing_file_int_int): New.
12436 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12437 static, update prototype.
12438 (dwarf2_debug_hooks): Update.
12439 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12440 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12441 static, update prototype.
12442 (dwarf_debug_hooks): Update.
12443 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12444 * final.c: Include debug.h.
12445 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12446 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12447 static, update prototype.
12448 (sdb_debug_hooks): Update.
12449 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12450 * toplev.c: Distinguish between xcoff and dbx.
12452 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12453 Call all debug hooks, not just dwarf ones.
12455 2001-07-11 Timothy Wall <twall@redhat.com>
12457 * config.gcc: Add configuration for AIX5/IA64.
12458 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12459 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12460 support prefix/suffix code.
12461 * config/ia64/t-aix: New. Makefile fragment.
12462 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12464 2001-07-11 Kazu Hirata <kazu@hxi.com>
12466 * recog.c (validate_change): Fix a comment typo.
12468 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12470 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12471 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12473 * dbxout.c (dbx_debug_hooks): Add new hooks.
12474 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12476 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12478 * dbxout.h (dbxout_start_new_source_file,
12479 dbxout_resume_previous_source_file): Delete.
12480 * debug.c (do_nothing_debug_hooks): Add new hooks.
12481 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12482 (debug_nothing_int_charstar, debug_nothing_int): New.
12483 * debug.h (gcc_debug_hooks): New hooks define, undef,
12484 start_source_file and end_source_file.
12485 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12486 (debug_nothing_int_charstar, debug_nothing_int): New.
12487 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12488 the conditionally compiled section.
12489 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12490 dwarf2out_define, dwarf2out_undef): Make static.
12491 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12492 dwarf2out_define, dwarf2out_undef): Remove.
12493 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12494 (dwarfout_start_source_file, dwarfout_end_source_file,
12495 dwarfout_define, dwarfout_undef): Make static.
12496 (dwarfout_start_source_file_check,
12497 dwarfout_end_source_file_check): New.
12498 (dwarfout_define, dwarfout_finish): Update.
12499 * dwarfout.h (dwarfout_start_new_source_file,
12500 dwarfout_resume_previous_source_file, dwarfout_define,
12501 dwarfout_undef): Remove.
12502 * sdbout.c (sdb_debug_hooks): Add new hooks.
12503 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12505 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12506 make static, take an arg.
12507 * sdbout.h (sdbout_start_new_source_file,
12508 sdbout_resume_previous_source_file): Delete.
12509 * toplev.c (debug_start_source_file, debug_end_source_file,
12510 debug_define, debug_undef): Delete.
12511 * toplev.h (debug_start_source_file, debug_end_source_file,
12512 debug_define, debug_undef): Delete.
12514 * java/jcf-parse.c: Include debug.h.
12515 (parse_class_file): Update to use debug hooks directly.
12516 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12518 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12520 * alias.c (set_mem_alias_set): New function.
12521 * rtl.h (set_mem_alias_set): Declare it.
12522 * builtins.c (expand_builtin_return_addr): Call it instead of
12523 using MEM_ALIAS_SET accessor.
12524 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12525 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12526 (expand_builtin_va_copy):Likewise.
12527 * caller-save.c (setup_save_areas): Likewise.
12528 * calls.c (compute_argument_addresses): Likewise.
12529 * explow.c (set_mem_attributes): Likewise.
12530 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12531 (expand_assignment, store_constructor_field, store_field): Likewise.
12532 (expand_expr_unaligned): Likewise.
12533 * function.c (assign_stack_temp_for_type): Likewise.
12534 (put_reg_into_stack, gen_mem_addressof): Likewise.
12535 * ifcvt.c (noce_try_cmove_arith): Likewise.
12536 * reload1.c (reload, alter_reg): Likewise.
12537 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12538 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12539 (alpha_expand_unaligned_store): Likewise
12540 (alpha_expand_unaligned_load_words): Likewise.
12541 (alpha_expand_unaligned_store_words): Likewise.
12542 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12543 (alpha_expand_epilogue): Likewise.
12544 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12545 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12546 * config/i386/i386.c (legitimize_pic_address): Likewise.
12547 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12548 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12549 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12550 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12551 * config/mips/mips.c (mips_va_arg): Likewise.
12552 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12553 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12554 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12555 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12556 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12557 (rs6000_emit_epilogue): Likewise.
12558 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12559 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12560 * config/v850/v850.c (v850_va_arg): Likewise.
12562 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12564 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12565 when fallthru edge is present.
12566 (mege_blocks): Handle case where creation of jump insn
12569 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12570 CLEANUP_POST_REGSTACK): New constants.
12571 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12572 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12573 * output.h (cleanup_cfg): Update prototype.
12574 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12575 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12576 cleanup_cfg call; kill missleading comment.
12577 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12578 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12579 parameter; control optimizations performed using it.
12580 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12581 try_crossjump_bb): New functions.
12583 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12585 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12587 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12588 pa_output_function_prologue.
12589 * pa-protos.h (pa_output_function_prologue): New prototype.
12591 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12593 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12594 and low to get correct sign extension in low+high test.
12596 2001-07-11 Janis Johnson <janis@us.ibm.com>
12598 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12599 for large hit count.
12601 * profile.c (branch_prob): Fix .bbg info for computed gotos
12604 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12606 * stmt.c (parse_output_constraint): New function, split out
12608 (expand_asm_operands): ... here. Use parse_output_constraint.
12609 * tree.h (parse_output_constraint): Declare it.
12611 2001-07-11 Richard Henderson <rth@redhat.com>
12613 * bitmap.c: Comment some functions; fiddle whitespace.
12614 (bitmap_free): Don't export.
12615 (bitmap_element_allocate): Use memset.
12616 * bitmap.h (bitmap_free): Don't declare.
12618 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12620 * gcse.c, lcm.c, sched-deps.c:
12621 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12623 * flow.c (flow_loops_find): Free dom if we found no loops, since
12624 we aren't going to save it.
12626 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12629 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12631 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12633 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12635 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12636 #ifndef DWARF2_DEBUGGING_INFO.
12638 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12640 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12642 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12644 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12645 reverse a branch if a NE comparison is implemented with GTU.
12647 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12648 H.J. Lu <hjl@gnu.org>
12650 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12651 constant addresses.
12652 (call_internal2): Likewise.
12653 (call_value_internal1): Likewise.
12654 (call_value_internal2): Likewise.
12655 (call_value_multiple_internal1): Likewise.
12656 (call_value_multiple_internal2): Likewise.
12658 2001-07-10 Kazu Hirata <kazu@hxi.com>
12660 * calls.c (emit_library_call_value_1): Fix a comment typo.
12661 * dwarf2out.c (mem_loc_descriptor): Likewise.
12662 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12664 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12666 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12668 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12670 * recog.c (offsettable_address_p): Handle LO_SUM case.
12671 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12672 instead of plus_constant.
12674 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12676 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12677 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12679 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12681 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12682 adjust_address_nv instead of plus_constant.
12684 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12686 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12687 dwarf2out.o): Depend on debug.h, wrap long lines.
12688 * dbxout.c: Include debug.h.
12689 (dbx_debug_hooks): New.
12690 (dbxout_init): Make static, take just 2 args.
12691 (dbxout_finish): Make static.
12692 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12693 * debug.c: New file.
12694 * debug.h: New file.
12695 * dwarf2out.c: Include debug.h.
12696 (dwarf2_debug_hooks): New.
12697 (dwarf2out_init): Make static.
12698 (dwarf2out_finish): Make static, take 2 args.
12699 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12700 * dwarfout.c: Include debug.h.
12701 (dwarf_debug_hooks): New.
12702 (dwarfout_init): Make static.
12703 (dwarfout_finish): Make static, take 2 args.
12704 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12705 * sdbout.c: Include debug.h.
12706 (sdb_debug_hooks): New.
12707 (sdbout_init): Make static, take 2 args.
12708 * sdbout.h (sdbout_init): Delete.
12709 * toplev.c: Include debug.h.
12710 (debug_hooks): New.
12711 (compile_file): Set deubg_hooks based on command line options.
12712 Use the hooks unconditionally rather than conditional compilation.
12714 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12716 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12717 first_insn_after_basic_block_note instead.
12719 * df.c (df_bb_refs_unlink): #if 0 out for now.
12721 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12723 * ssa.h: Add prototype for ssa_const_prop
12724 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12725 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12726 (ssa_fast_dce): Remove unused variable
12728 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12730 * diagnostic.c (finish_diagnostic): Rename to
12731 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12734 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12736 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12739 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12740 (dump_file): Only pad the demangled name with spaces if the
12741 mangled name was padded with spaces.
12743 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12745 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12748 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12750 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12751 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12752 EXPAND_INITIALIZER.
12754 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12755 whether can put offset inside LO_SUM to check mode alignment, not size.
12757 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12759 * doc/tm.texi (Misc): Fix thinko.
12761 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12763 * regmove.c (replace_in_call_usage): Fix warnings.
12764 * sched-deps.c (add_dependence): Fix warnings.
12765 * simplify-rtx.c (simplify_subreg): Likewise.
12766 Return NULL_RTX instead of NULL.
12768 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12769 (subst_asm_stack_regs): Likewise.
12771 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12774 * dwarf2out.c (output_call_frame_info): Declare i as int.
12775 (build_abbrev_table): Declare n_alloc as int.
12776 (dwarf2out_finish): Initialize die.
12777 * except.c: Declare sjlj_funcdef_number as unsigned.
12778 (connect_post_landing_pads): Declare j as unsigned.
12779 (convert_to_eh_region_ranges): Initialize call_site.
12780 (output_function_exception_table): Initialize tt_format_size.
12781 * expr.c (move_by_pieces_1): Initialize to1.
12782 (store_constructor): Initialize minelt and maxelt.
12783 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12784 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12786 * c-decl.c (combine_parm_decls): Unused, remove.
12787 * c-tree.h: Remove prototype for combine_parm_decls.
12789 * reload.c (push_reload): Fix warning.
12790 (regno_clobbered_p): Likewise.
12791 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12792 (reload_combine): Likewise.
12794 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12795 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12797 * bitmap.c (bitmap_operation): Change user.
12798 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12800 2001-07-10 Eric Christopher <echristo@redhat.com>
12802 * config/mips/mips.c (override_options): Fix typo.
12804 2001-07-09 Stan Shebs <shebs@apple.com>
12806 * target.h (struct gcc_target): New fields init_builtins and
12808 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12809 (TARGET_EXPAND_BUILTIN): New macro.
12810 (TARGET_INITIALIZER): Add them.
12811 * builtins.c: Include target.h.
12812 (expand_builtin): Use targetm.expand_builtin.
12813 (default_init_builtins): New function.
12814 (default_expand_builtin): New function.
12815 * expr.h (default_init_builtins): Declare.
12816 (default_expand_builtin): Declare.
12817 * c-common.c (c_common_nodes_and_builtins): Use
12818 targetm.init_builtins.
12819 * defaults.h (MD_INIT_BUILTINS): Remove.
12820 * Makefile.in (builtins.o): Depend on target.h.
12822 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
12823 (TARGET_EXPAND_BUILTIN): Define.
12824 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
12825 (MD_EXPAND_BUILTIN): Remove.
12827 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
12828 (TARGET_EXPAND_BUILTIN): Define.
12829 (c4x_init_builtins): Make endlink arg a local.
12830 (c4x_print_operand): Fix typos in adjust_address usages.
12831 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
12832 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
12833 (MD_EXPAND_BUILTIN): Remove.
12835 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
12836 (TARGET_EXPAND_BUILTIN): Define.
12837 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
12838 (ix86_init_builtins): Call new function only if TARGET_MMX.
12839 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
12840 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
12841 (MD_EXPAND_BUILTIN): Remove.
12843 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
12844 (TARGET_EXPAND_BUILTIN): Define.
12845 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
12846 (MD_EXPAND_BUILTIN): Remove.
12848 * doc/tm.texi: Document these changes.
12850 2001-07-09 Diego Novillo <dnovillo@redhat.com>
12852 * basic-block.h (tree_node): Forward declare if needed.
12853 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
12854 (BLOCK_HEAD_TREE): Define.
12855 (BLOCK_END_TREE): Define.
12856 (struct loops): Rename field 'tree' to 'tree_root'.
12857 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
12859 (flow_loops_tree_build): Rename reference to field 'tree' to
12861 (flow_loops_level_compute): Ditto.
12862 * predict.c (estimate_bb_frequencies): Ditto.
12863 * tree.h (struct tree_common): Add field 'aux'.
12865 2001-07-09 Stan Shebs <shebs@apple.com>
12867 * config/darwin.c (darwin_encode_section_info): Don't mark any
12868 DECL_EXTERNAL node as defined.
12870 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12872 * pa.c (pa_init_machine_status, pa_mark_machine_status,
12873 pa_free_machine_status, hppa_init_pic_save): Delete.
12874 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
12875 (hppa_profile_hook): Use hppa_pic_save_rtx.
12876 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
12877 hppa_init_pic_save): Delete.
12878 (hppa_pic_save_rtx): Declare.
12879 * pa.md (call, call_value, sibcall, sibcall_value,
12880 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
12882 2001-07-09 Kazu Hirata <kazu@hxi.com>
12884 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
12885 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
12887 2001-07-09 Andreas Jaeger <aj@suse.de>
12889 * output.h: Add declaration of final_forward_branch_p.
12891 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
12893 * varray.c: Include errors.h for internal_error and trim_filename
12896 * Makefile.in (varray.o): Add errors.h.
12898 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
12900 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
12901 * optabs.c (have_add2_insn): Check whether the add insn chosen
12902 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
12903 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
12905 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
12907 * Makefile.in (OBJS): Add ssa-ccp.o
12908 (ssa-ccp.o): Add dependencies.
12909 * toplev.c (DFI_ssa_ccp): New dump file enum.
12910 (dump_file): Add entry for dumping after SSA CCP.
12911 (flag_ssa_ccp): New flag variable.
12912 (f_options): Add -fssa-ccp.
12913 (rest_of_compilation): Run SSA CCP if requested.
12914 * timevar.def (TV_SSA_CCP): New timevar.
12915 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
12916 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
12917 Fix minor typo in SSA DCE documentation.
12918 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
12919 Add documentation for new dump option. Renumber dump files
12922 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12924 * emit-rtl.c (gen_highpart_mode): New.
12925 * rtl.h (gen_highpart_mode): Declare.
12926 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
12927 operand can be VOIDmode constant.
12929 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
12931 * flow.c (redirect_edge_and_branch_force): New.
12932 (can_fallthru): Ensure that basic blocks are succeeding.
12933 (try_optimize_cfg): Do not delete basic block if it is the last one.
12935 * flow.c (try_redirect_by_replacing_jump): Do not remove
12936 jumps with side effects, unlink chain on fallthru edge;
12937 set block for new jump instruction; avoid basic block to
12938 over by line number note.
12940 * flow.c (try_simplify_condjump): Verify that the condjump
12941 is not always falling through.
12944 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12946 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12947 (try_redirect_by_replacing_jump): Update properly the count
12948 and frequency information.
12950 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12952 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
12953 address that is a LO_SUM specially.
12954 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
12956 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
12958 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
12959 (operand_subword): Use them.
12960 (change_address_1): Renamed from change_address; new arg VALIDATE.
12961 * expr.h: Reflect above changes; change_address now macro.
12962 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
12964 * cselib.c (add_mem_for_addr): Likewise.
12965 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
12966 * regmove.c (try_apply_stack_adjustment): Likewise.
12967 * reload.c (push_reload, make_memloc): Likewise.
12968 * reload1.c (eliminate_regs): Likewise.
12969 * simplify-rtx.c (simplify_replace_rtx): Likewise.
12970 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
12972 * combine.c (make_extraction, simplify_shift_const): Likewise.
12973 (gen_lowpart_for_combine): Likewise.
12974 * cse.c (gen_lowpart_if_possible): Likewise.
12975 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
12976 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
12977 * optabs.c (gen_move_insn): Likewise.
12978 * reload1.c (alter_reg): Likewise.
12979 * simplify-rtx.c (simplify_subreg): Likewise.
12980 * stmt.c (expand_anon_union_decl): Likewise.
12981 * recog.c (validate_replace_rtx_1): Likewise.
12983 * Makefile.in (recog.o): Add $(EXPR_H).
12984 * explow.c (stabilize): Call replace_equiv_address.
12985 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
12986 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
12988 2001-07-03 Andrew Haley <aph@redhat.com>
12990 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
12991 the mode of the memory location.
12993 2001-07-09 Bo Thorsen <bo@suse.co.uk>
12995 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
12997 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
12999 * final.c (output_addr_const): Use target opening and
13000 closing parentheses.
13001 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13002 defaults, add to TARGET_ASM_OUT.
13003 * target.h (struct gcc_target): Add open_paren and close_paren.
13004 * doc/md.texi: Update.
13005 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13006 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13007 TARGET_ASM_CLOSE_PAREN.
13008 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13010 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13012 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13013 * config/a29k/a29k.h: Similarly.
13014 * config/alpha/alpha.h: Similarly.
13015 * config/arc/arc.h: Similarly.
13016 * config/arm/aof.h: Similarly.
13017 * config/arm/aout.h: Similarly.
13018 * config/avr/avr.h: Similarly.
13019 * config/c4x/c4x.h: Similarly.
13020 * config/clipper/clipper.h: Similarly.
13021 * config/convex/convex.h: Similarly.
13022 * config/d30v/d30v.h: Similarly.
13023 * config/dsp16xx/dsp16xx.h: Similarly.
13024 * config/elxsi/elxsi.h: Similarly.
13025 * config/fr30/fr30.h: Similarly.
13026 * config/h8300/h8300.h: Similarly.
13027 * config/i370/i370.h: Similarly.
13028 * config/i386/i386.h: Similarly.
13029 * config/i860/i860.h: Similarly.
13030 * config/i960/i960.h: Similarly.
13031 * config/ia64/ia64.h: Similarly.
13032 * config/m32r/m32r.h: Similarly.
13033 * config/m68hc11/m68hc11.h: Similarly.
13034 * config/m68k/m68k.h: Similarly.
13035 * config/m88k/m88k.h: Similarly.
13036 * config/mcore/mcore.h: Similarly.
13037 * config/mips/mips.h: Similarly.
13038 * config/mn10200/mn10200.h: Similarly.
13039 * config/mn10300/mn10300.h: Similarly.
13040 * config/ns32k/ns32k.h: Similarly.
13041 * config/pa/pa.h: Similarly.
13042 * config/pdp11/pdp11.h: Similarly.
13043 * config/pj/pj.h: Similarly.
13044 * config/romp/romp.h: Similarly.
13045 * config/rs6000/rs6000.h: Similarly.
13046 * config/sh/sh.h: Similarly.
13047 * config/sparc/sparc.h: Similarly.
13048 * config/v850/v850.h: Similarly.
13049 * config/vax/vax.h: Similarly.
13050 * config/we32k/we32k.h: Similarly.
13052 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13054 * doc/c-tree.texi: Document representation of attributes.
13056 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13058 * doc/tm.texi: Update some places for the rename of target to
13061 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13063 * target.h (struct gcc_target): Add insert_attributes.
13064 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13065 (TARGET_INITIALIZER): Update.
13066 * tree.c, tree.h (default_insert_attributes): New function.
13067 Update comments on other default functions to refer to targetm,
13069 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13070 TARGET_INSERT_ATTRIBUTES.
13071 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13072 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13073 Don't use PRAGMA_INSERT_ATTRIBUTES.
13074 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13075 * c-decl.c (start_decl, start_function): Don't call
13076 SET_DEFAULT_DECL_ATTRIBUTES.
13077 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13078 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13080 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13081 (c4x_check_attribute): Avoid modifying attribute list itself.
13082 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13084 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13085 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13087 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13088 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13090 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13091 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13093 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13094 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13095 Adjust parameters. Make static.
13097 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13099 * c-common.c (decl_attributes): Only take a single attributes
13101 * c-common.h (decl_attributes): Update prototype.
13102 * c-decl.c (start_decl, start_function): Only take a single
13103 attributes parameter. Update calls to decl_attributes.
13104 (finish_struct, finish_enum): Update calls to decl_attributes.
13105 (push_parm_decl): Expect unified list of attributes. Update call
13106 to decl_attributes.
13107 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13108 notype_nested_function, component_declarator,
13109 component_notype_declarator, label): Update calls to
13111 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13112 lists that are passed to push_parm_decl.
13113 * c-tree.h (start_function, start_decl): Update prototypes.
13114 * config/sh/sh-protos.h, config/sh/sh.c
13115 (sh_pragma_insert_attributes): Only take a single attributes
13117 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13118 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13119 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13120 build_module_descriptor, generate_static_references,
13121 generate_strings, build_selector_translation_table,
13122 generate_descriptor_table, generate_protocols,
13123 generate_ivars_list, generate_dispatch_table,
13124 generate_protocol_list, generate_category,
13125 generate_shared_structures, really_start_method, add_objc_decls,
13126 generate_classref_translation_entry): Update calls to start_decl
13127 and start_function.
13128 (build_tmp_function_decl, start_method_def): Unify attribute lists
13129 that are passed to push_parm_decl.
13131 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13133 * final.c (no_asm_to_stream): New.
13134 (final_scan_insn): Use target structures for prologue ends
13135 and epilogue starts.
13136 * output.h (no_asm_to_stream): New.
13137 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13138 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13139 (TARGET_ASM_OUT): Update.
13140 * target.h (struct gcc_target): New members function_end_prologue
13141 and function_begin_epilogue.
13142 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13143 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13144 * config/alpha/alpha.c (output_end_prologue): Rename to
13145 alpha_output_function_end_prologue. Use in target struct
13147 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13148 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13149 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13150 ia64_output_function_end_prologue. Use in target struct
13152 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13153 mistyped prototypes.
13154 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13155 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13157 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13158 an use in target struct, make static.
13159 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13162 2001-07-08 Richard Henderson <rth@redhat.com>
13164 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13166 2001-07-08 Richard Henderson <rth@redhat.com>
13168 * config/i386/i386.md: Remove constraints strings from define_split
13169 and define_peephole2 patterns.
13170 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13171 (eh_return): Use them.
13173 2001-07-08 Richard Henderson <rth@redhat.com>
13175 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13176 Document MD_FALLBACK_FRAME_STATE_FOR.
13178 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13180 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13181 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13183 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13185 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13187 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13188 of the label inside NAME as opposed to just the end of NAME.
13190 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13192 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13193 * config/alpha/alpha.c (alpha_init_machine_status,
13194 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13195 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13196 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13197 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13199 2001-07-06 Stan Shebs <shebs@apple.com>
13201 * target.h (targetm): Rename global from "target", so as not to
13202 conflict with local variables.
13204 * c-typeck.c: Ditto.
13207 * cp/decl.c: Ditto.
13208 * cp/decl2.c: Ditto.
13209 * cp/typeck.c: Ditto.
13210 * 1750a/1750a.c: Ditto.
13211 * a29k/a29k.c: Ditto.
13212 * arc/arc.c: Ditto.
13213 * arm/arm.c: Ditto.
13214 * avr/avr.c: Ditto.
13215 * clipper/clipper.c: Ditto.
13216 * convex/convex.c: Ditto.
13217 * d30v/d30v.c: Ditto.
13218 * dsp16xx/dsp16xx.c: Ditto.
13219 * elxsi/elxsi.c: Ditto.
13220 * fr30/fr30.c: Ditto.
13221 * h8300/h8300.c: Ditto.
13222 * i370/i370.c: Ditto.
13223 * i386/i386.c: Ditto.
13224 * i860/i860.c: Ditto.
13225 * i960/i960.c: Ditto.
13226 * ia64/ia64.c: Ditto.
13227 * m32r/m32r.c: Ditto.
13228 * m68hc11/m68hc11.c: Ditto.
13229 * m68k/m68k.c: Ditto.
13230 * m88k/m88k.c: Ditto.
13231 * mips/mips.c: Ditto.
13232 * ns32k/ns32k.c: Ditto.
13234 * pdp11/pdp11.c: Ditto.
13235 * romp/romp.c: Ditto.
13236 * rs6000/rs6000.c: Ditto.
13238 * sparc/sparc.c: Ditto.
13239 * vax/vax.c: Ditto.
13240 * we32k/we32k.c: Ditto.
13241 * doc/tm.texi: Update the manual to match.
13243 2001-07-06 Richard Henderson <rth@redhat.com>
13245 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13246 DWARF2_UNWIND_INFO not just whether it is defined.
13248 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13250 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13251 call to simplify_binary_operation returns a new pattern.
13253 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13255 * glimits.h (__SHRT_MAX__): New.
13256 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13257 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13259 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13261 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13264 2001-07-06 Richard Henderson <rth@redhat.com>
13266 * bitmap.c (bitmap_release_memory): Move adjacent to the
13267 allocation functions.
13268 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13269 the implementation. Binary search for the set bit.
13270 (bitmap_union_of_diff): Allocate the temporary on the stack
13271 instead of using xmalloc.
13273 2001-07-06 Richard Henderson <rth@redhat.com>
13275 * genrecog.c (validate_pattern): Warn for constraints in
13276 define_{expand,split,peephole2}. Remove strict_low_part
13277 before looking up match_dup.
13279 2001-07-06 DJ Delorie <dj@redhat.com>
13281 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13282 chapter about various build hints and history. Add section
13283 talking about the various types of native and cross builds.
13285 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * Makefile.in (final.o): Depend on target.h.
13288 * final.c: Include target.h.
13289 (default_function_pro_epilogue): New.
13290 (final_start_function): Use target structure for function prologues.
13291 (final_end_function): Use target structure for function epilogues.
13292 * fold-const.c (real_hex_to_f): Constify s and p.
13293 * output.h (default_function_pro_epilogue): New.
13294 * real.h (real_hex_to_f): Update prototype.
13295 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13296 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13297 (TARGET_INITIALIZER): Update.
13298 * target.h (gcc_target): Add struct asm_out.
13299 * doc/tm.texi: Update.
13302 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13303 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13304 in cpu/cpu.c, or rename old functions consistently. Take
13305 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13306 redundant macros and prototypes. Make new functions static.
13308 * 1750a/1750a.c: Similarly.
13309 * 1750a/1750a.h: Similarly.
13310 * a29k/a29k-protos.h: Similarly.
13311 * a29k/a29k.c: Similarly.
13312 * a29k/a29k.h: Similarly.
13313 * arc/arc-protos.h: Similarly.
13314 * arc/arc.c: Similarly.
13315 * arc/arc.h: Similarly.
13316 * arm/arm-protos.h: Similarly.
13317 * arm/arm.c: Similarly.
13318 * arm/arm.h: Similarly.
13319 * avr/avr-protos.h: Similarly.
13320 * avr/avr.c: Similarly.
13321 * avr/avr.h: Similarly.
13322 * clipper/clipper-protos.h: Similarly.
13323 * clipper/clipper.c: Similarly.
13324 * clipper/clipper.h: Similarly.
13325 * convex/convex.c: Similarly.
13326 * convex/convex.h: Similarly.
13327 * d30v/d30v-protos.h: Similarly.
13328 * d30v/d30v.c: Similarly.
13329 * d30v/d30v.h: Similarly.
13330 * d30v/d30v.md: Similarly.
13331 * dsp16xx/dsp16xx-protos.h: Similarly.
13332 * dsp16xx/dsp16xx.c: Similarly.
13333 * dsp16xx/dsp16xx.h: Similarly.
13334 * elxsi/elxsi.c: Similarly.
13335 * elxsi/elxsi.h: Similarly.
13336 * fr30/fr30.c: Similarly.
13337 * fr30/fr30.md: Similarly.
13338 * h8300/h8300-protos.h: Similarly.
13339 * h8300/h8300.c: Similarly.
13340 * h8300/h8300.h: Similarly.
13341 * i370/i370-protos.h: Similarly.
13342 * i370/i370.c: Similarly.
13343 * i370/i370.h: Similarly.
13344 * i386/i386.c: Similarly.
13345 * i386/osf1elf.h: Similarly.
13346 * i386/osfrose.h: Similarly.
13347 * i860/i860-protos.h: Similarly.
13348 * i860/i860.c: Similarly.
13349 * i860/i860.h: Similarly.
13350 * i960/i960-protos.h: Similarly.
13351 * i960/i960.c: Similarly.
13352 * i960/i960.h: Similarly.
13353 * ia64/ia64-protos.h: Similarly.
13354 * ia64/ia64.c: Similarly.
13355 * ia64/ia64.h: Similarly.
13356 * m32r/m32r-protos.h: Similarly.
13357 * m32r/m32r.c: Similarly.
13358 * m32r/m32r.h: Similarly.
13359 * m68hc11/m68hc11-protos.h: Similarly.
13360 * m68hc11/m68hc11.c: Similarly.
13361 * m68hc11/m68hc11.h: Similarly.
13362 * m68k/crds.h: Similarly.
13363 * m68k/dpx2.h: Similarly.
13364 * m68k/m68k-protos.h: Similarly.
13365 * m68k/m68k.c: Similarly.
13366 * m68k/m68k.h: Similarly.
13367 * m68k/news.h: Similarly.
13368 * m88k/m88k-protos.h: Similarly.
13369 * m88k/m88k.c: Similarly.
13370 * m88k/m88k.h: Similarly.
13371 * mips/mips-protos.h: Similarly.
13372 * mips/mips.c: Similarly.
13373 * mips/mips.h: Similarly.
13374 * ns32k/merlin.h: Similarly.
13375 * ns32k/ns32k.c: Similarly.
13376 * ns32k/ns32k.h: Similarly.
13377 * ns32k/tek6000.h: Similarly.
13378 * pa/pa-protos.h: Similarly.
13379 * pa/pa.c: Similarly.
13380 * pa/pa.h: Similarly.
13381 * pdp11/2bsd.h: Similarly.
13382 * pdp11/pdp11-protos.h: Similarly.
13383 * pdp11/pdp11.c: Similarly.
13384 * pdp11/pdp11.h: Similarly.
13385 * romp/romp-protos.h: Similarly.
13386 * romp/romp.c: Similarly.
13387 * romp/romp.h: Similarly.
13388 * rs6000/rs6000-protos.h: Similarly.
13389 * rs6000/rs6000.c: Similarly.
13390 * rs6000/rs6000.h: Similarly.
13391 * rs6000/sysv4.h: Similarly.
13392 * sh/sh-protos.h: Similarly.
13393 * sh/sh.c: Similarly.
13394 * sh/sh.h: Similarly.
13395 * sparc/sparc-protos.h: Similarly.
13396 * sparc/sparc.c: Similarly.
13397 * sparc/sparc.h: Similarly.
13398 * vax/vax.c: Similarly.
13399 * vax/vax.h: Similarly.
13400 * vax/vms.h: Similarly.
13401 * we32k/we32k.c: Similarly.
13402 * we32k/we32k.h: Similarly.
13404 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13406 * basic-block.h (first_insn_after_basic_block_note): Declare.
13407 * flow.c (first_insn_after_basic_block_note): Define. Moved
13409 * ssa.c (first_insn_after_basic_block_note): Remove.
13410 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13412 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13413 nodes when we find a dead conditional branch. Insert BARRIERs
13414 after any blocks with no successors, but which do not have
13417 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13419 * varray.c (varray_check_failed): Use internal_error.
13421 2001-07-05 Andrew Haley <aph@redhat.com>
13423 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13424 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13425 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13427 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13429 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13430 reference if the target constant is also a SYMBOL_REF.
13432 2001-07-05 Eric Christopher <echristo@redhat.com>
13434 * config/mips/mips.h (MASK_MIPS3900): Remove.
13435 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13436 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13437 (TARGET_MIPS3900): Change to use mips_arch.
13438 (TARGET_MIPS4000): New.
13439 (TARGET_MIPS4100): New.
13440 (TARGET_MIPS4300): New.
13441 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13442 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13444 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13445 (ISA_HAS_BRANCHLIKELY): To here.
13446 (CC1_CPU_SPEC): New.
13447 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13448 (mips_arch_string): Declare.
13449 (mips_arch): Declare.
13450 (TARGET_OPTIONS): Add -march and -mtune.
13452 * config/mips/mips.c (mips_arch_string): New.
13454 (override_options): Handle -march for codegen and -mtune
13455 for scheduling. Use mips_arch. Move tx39 target default here.
13456 (mips_parse_cpu): Move error message to override_options.
13458 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13460 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13462 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13463 (MIPS Options): Ditto. Change mcpu entry to historical text.
13465 2001-07-05 H.J. Lu (hjl@gnu.org)
13467 * config/mips/mips.c (mips_parse_cpu): New function to parse
13470 2001-07-05 Jim Wilson <wilson@redhat.com>
13472 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13473 * config/ia64/t-ia64: Likewise.
13474 (LIB1ASMFUNCS): Update comment.
13476 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13478 * doc/install.texi (Install GCC: Binaries): Fix typo.
13480 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13482 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13483 reference using the stack pointer, adjust it since we push Y
13485 ("*ashrsi3"): Likewise.
13486 ("*lshrsi3"): Likewise.
13488 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13490 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13491 when -fomit-frame-pointer is used.
13493 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13495 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13496 (try_redirect_by_replacing_jump): Reverse updating properly the
13497 count and frequency information. Reverse removing cc0 setter.
13498 (forwarder_block_p): Reverse fixing for fallthru blocks.
13500 2001-07-05 DJ Delorie <dj@redhat.com>
13502 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13503 (translate_options): If the above is defined, use it to map
13504 given options to new options.
13505 * doc/tm.texi: Document it.
13507 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13508 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13510 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13511 cause programs using computed gotos to run more slowly.
13513 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13515 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13517 Consistently require binutils 2.11.2, not prereleases.
13518 (Specific, decstation-*): Canonicalize as mips-dec-*.
13519 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13521 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13522 (Specific, mips-*): Reword MIPS C compiler requirements.
13523 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13524 (Specific, sunv5): Removed, obsolete.
13526 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13528 * dwarf2out.c (output_loc_list): Use an all ones mask for
13529 .text asm output and don't rely on long long
13530 literals. Reformat some long lines.
13532 2001-07-05 Andreas Jaeger <aj@suse.de>
13534 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13537 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13539 * dwarf2out.c (dwarf2out_define): Update comment.
13540 (dwarf2out_undef): Ditto.
13541 (dwarf2out_start_source_file): Ditto.
13542 (dwarf2out_end_source_file): Ditto.
13543 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13544 since we never call the start/end debug hook for the primary file.
13546 2001-07-04 Kazu Hirata <kazu@hxi.com>
13548 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13551 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13553 * cppinit.c (remove_dup_dirs): Inform if a system include
13554 directory is being reordered.
13555 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13557 * doc/cpp.texi (Search Paths): Likewise.
13558 * doc/gcc.texi (Interoperation): Remove information about
13561 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13563 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13564 (VARRAY_TOP_CHAR_PTR): Likewise.
13566 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13568 * gcc.c (process_command): Don't assign elements of a const char*.
13570 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13572 * emit-rtl.c (change_address): Don't abort if invalid address while
13573 reload is in progress.
13575 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13577 * c-lex.c (cb_file_change): Pass line number to
13578 debug_start_source_file.
13579 (cb_undefine): Pass correct line number to debug_undef.
13581 * toplev.c (debug_start_source_file): Add line number to
13582 parameters. Pass it along to dwarf2out_start_source_file.
13583 (decode_g_option): Stop resetting debug level back to normal when
13584 we change debug formats, unless the current level is
13585 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13588 * toplev.h (debug_start_source_file): Add line number to
13591 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13594 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13596 Output debug_macinfo data for starting file if requested.
13597 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13599 (dwarf2out_define): Output debug_macinfo data for defining a macro
13601 (dwarf2out_undef): Output debug_macinfo data for undefining a
13602 macro if requested.
13603 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13604 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13605 (macinfo_section_label): New. DWARF2 macro info section label.
13606 (dwarf2out_init): If we want macro info, output the start label
13608 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13609 attribute to the compilation unit die pointing to the macro info.
13611 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13613 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13614 DWARF2_DEBUGGING_INFO.
13615 (add_loc_descr_to_loc_list): Ditto.
13616 (output_loc_list): Ditto.
13617 Also, fix thinko in curr not being initialized.
13618 (gen_internal_sym): Ditto.
13620 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13622 * emit-rtl.c (replace_equiv_address): New function.
13623 * expr.h (replace_equiv_address): New declaration.
13624 * explow.c (validize_mem): Call it instead of change_address and
13625 also call if -fforce-addr and address is constant.
13626 * expr.c: Replace more calls to change_address with adjust_address
13627 and/or replace_equiv_address or to validize_mem.
13628 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13629 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13630 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13631 * config/i370/i370.md, config/i860/i860.md: Likewise.
13632 * config/i960/i960.md, config/mips/mips.c: Likewise.
13633 * config/mips/mips.md, config/pa/pa.md: Likewise.
13634 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13635 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13637 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13639 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13641 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13644 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13646 * doc/include: New directory.
13647 * doc/fdl.texi: Move to doc/include/fdl.texi.
13648 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13649 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13650 * doc/gcc.texi: Use funding.texi and gpl.texi.
13651 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13652 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13653 Update dependencies and use -I $(docdir)/include.
13655 2001-07-04 Anthony Green <green@redhat.com>
13657 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13659 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13661 * doc/install.texi (sparc64-*-*): Remove garbage.
13663 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13665 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13666 Fix typo in last change to use adjust_address.
13668 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13670 * doc/install.texi (Specific): Update information for *-*-solaris*.
13672 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13674 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13676 2001-07-03 Stan Shebs <shebs@apple.com>
13678 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13679 case for flag_no_mach_text_sections.
13680 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13681 * config/darwin.c (flag_no_mach_text_sections): Remove.
13682 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13684 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13686 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13687 and avoid checking for constant as first operand.
13688 * recog.c (find_constant_term_loc): No longer static.
13689 (adj_offettable_operand): Delete.
13690 * rtl.h (adj_offsettable_operand): Delete declaration.
13691 (find_constant_term): Add declaration.
13692 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13694 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13695 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13696 * config/i386/i386.c, config/i386/i386.md: Likewise.
13697 * config/i860/i860.c, config/i960/i960.c: Likewise.
13698 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13699 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13700 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13701 * config/mips/mips.c, config/mips/mips.md: Likewise.
13702 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13703 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13704 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13705 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13706 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13707 * config/ns32k/ns32k.md: Likewise.
13709 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13711 * rtl.c (copy_rtx): Handle 'T' format letter.
13712 * gensupport.c (collect_insn_data): Likewise.
13713 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13715 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13717 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13718 -B option. Use 'dir' not 'foo' as example directory name.
13720 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13722 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13723 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13725 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13727 * doc/cppinternals.texi: Improve formatting and logical markup.
13729 2001-07-03 Andreas Jaeger <aj@suse.de>
13731 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13733 * genrecog.c (write_header): Include reload.h for prototypes in
13736 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13739 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13740 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13741 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13742 i386_pe_valid_type_attribute_p): Add.
13743 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13744 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13746 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13748 * explow.c (plus_constant_wide, case LO_SUM): New case.
13749 (plus_constant_for_output_wide): Delete.
13750 * rtl.h (plus_constant_for_output): Delete.
13751 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13752 instead of plus_constant_for_output.
13753 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13754 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13755 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13756 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13757 * config/sparc/sparc.md: Likewise.
13758 Convert some change_address calls to adjust_address.
13760 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13762 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13763 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13764 documentation of -std and -Wwrite-strings.
13766 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13768 * cse.c (canon_hash): Don't register registers in very small
13769 register classes, as extending their lifetime might cause
13772 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13774 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13776 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13777 (try_redirect_by_replacing_jump): Update properly the count
13778 and frequency information.
13780 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13782 * toplev.c (dump_file_index): Move SSA dumps just after first
13784 (dump_file): Corresponding changes.
13785 (rest_of_compilation): Move SSA path to just after the first
13787 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13788 * doc/invoke.texi: Update dump file #s as they were completely
13789 out of date with reality.
13791 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13793 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13795 * expr.c (emit_move_insn_1): Deal with non-default
13798 * expr.c (emit_single_push_insn): Fix warning.
13800 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13802 * expr.c (emit_move_insn_1): Avoid modifying
13803 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13805 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13807 * emit-rtl.c (adjust_address): New function.
13808 * expr.h (adjust_address): Add declaration.
13809 * builtins.c: Replace some calls to change_address with calls to it
13810 or to validize_mem.
13811 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13812 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13813 * config/arm/arm.c, config/convex/convex.c: Likewise.
13814 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13815 * config/i386/i386.c, config/i386/i386.md: Likewise.
13816 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13817 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13818 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
13819 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
13820 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
13822 2001-07-02 Jim Wilson <wilson@redhat.com>
13824 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
13826 2001-07-02 Steve Ellcey <sje@cup.hp.com>
13828 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
13829 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
13831 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13833 * cppinit.c (lang_defaults): New table.
13834 (set_lang): Just read from lang_defaults into the live options
13837 2001-07-02 Zack Weinberg <zackw@stanford.edu>
13839 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
13840 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
13841 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
13843 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13845 * doc/install.texi: Various spelling and markup fixes.
13846 (Installing GCC): Component specific installation instructions are
13849 Warn about removing old install dir in the presence of shared libs.
13850 (Configuration): Invoke with options target to match configure
13852 Consistently refer to gas, gld pathnames.
13853 Invert --enable-multilib documentation.
13854 Remove references to old compiler versions.
13856 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13858 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
13860 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13862 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
13864 (Specific, mips*-sgi-irix5): Note IDO download.
13865 Reworded MIPS C hints.
13866 Use GNU as instead of GAS.
13868 Removed SGI Freeware reference, IRIX 6 only.
13869 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
13870 Note N64 library requirement/workaround.
13872 Complete list of structure passing bug victims.
13874 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13876 * doc/install.texi: Remove CVS Id.
13878 2001-07-02 Andreas Jaeger <aj@suse.de>
13880 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
13881 (find_inherently_necessary): Remove unused variable.
13883 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
13885 * c-common.h (TDI_inlined): New ast dump phase.
13886 (dump_flag_name): New function.
13887 * c-dump.c (dump_files): Add inlined phase.
13888 (dump_flag_name): Define.
13889 * doc/invoke.texi (-fdump-ast-inlined): Document.
13891 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13893 * stor-layout.c (layout_decl): Revert change to handling of alignment
13896 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13898 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
13901 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
13903 * doc/tm.texi (FUNCTION_ARG): Document that the last call
13906 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
13908 * tlink.c (recompile_files): Remove COMPILER_PATH and
13909 LIBRARY_PATH from the environment.
13911 2001-07-01 Zack Weinberg <zackw@stanford.edu>
13913 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
13914 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
13916 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
13918 * c-parse.in (OBJC_STRING): Kill.
13919 (objc_string): Decompose to [objc_string] '@' STRING.
13920 (reswords): Take the leading '@' off all the Objective C keywords.
13921 (objc_rid_sans_at): Kill.
13922 (init_reswords): Don't initialize it.
13923 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
13924 (_yylex): Kill reconsider label. Look ahead one token after
13925 an '@'; if we get an identifier, check whether it's an
13926 Objective C @-keyword. If so, return the keyword. Otherwise,
13927 put back the token and return the '@' as a terminal.
13929 * cpplib.c (lex_macro_node): Remove unnecessary check for
13930 leading '@' on identifier. Clarify control flow and commentary.
13932 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13934 * cse.c (new_label_ref): Variable deleted.
13935 (insert): Remove set of new_label_ref.
13936 (check_for_label_ref): New function.
13937 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
13939 See ChangeLog.5 for earlier changes.