1 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5 (install-mkheaders): New rule.
6 * configure.in (all_outputs): Add mkheaders.
7 * configure: Regenerate.
8 * mkheaders.in: New file.
10 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
14 2002-05-26 Andreas Jaeger <aj@suse.de>
16 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
18 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
20 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
22 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
24 (struct op): Use cpp_num.
25 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
26 num_part_mul, num_unary_op, num_binary_op, num_negate,
27 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
28 num_div_op, num_lshift, num_rshift, append_digit): New.
29 (interpret_number, parse_defined, eval_token, reduce): Update
30 for two-integer arithmetic.
31 (binary_handler): New typedef.
33 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
34 (_cpp_parse_expr, reduce): Update to handle two-integers.
35 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
37 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
39 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
40 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
41 branch insn into account, do not assume 1.
42 (avr_out_sbxx_branch): New function. Optimize cases of skipping
43 over single word insn. Handle upper half of I/O space too.
44 * config/avr/avr.md (*sbrx_branch): Use it.
45 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
46 (*sbix_branch, *sbix_branch_bit7): Likewise.
47 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
48 Use RTL peepholes to optimize register operand sign tests.
50 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
52 * config/avr/avr.c (avr_asm_only_p): New variable.
53 (avr_override_options): Set it here if AVR1.
54 (asm_file_start): Test it here, report an error if set.
56 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
58 * alias.c: Fix formatting.
59 * attribs.c: Likewise.
60 * bb-reorder.c: Likewise.
63 * builtins.c: Likewise.
65 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
67 * reload.c (find_valid_class): Accept new argument DEST,
68 choose class accordingly.
69 (push_reload): Update callers.
71 2002-05-26 Andreas Jaeger <aj@suse.de>
73 * combine.c (combine_instructions): Do not indent #if for
76 2002-05-25 Richard Henderson <rth@redhat.com>
78 * c-pragma.c (apply_pragma_weak): Convert value identifier to
79 string for decl_attributes.
80 (handle_pragma_weak): Call assemble_alias if we're modifying
83 2002-05-25 Richard Henderson <rth@redhat.com>
86 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
87 using rtl instead of fprintf.
88 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
89 * config/sparc/sparc-protos.h: Update.
91 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
93 * Makefile.in (C_COMMON_H): Fix.
95 * c-common.c: Don't include c-lex.h.
96 (builtin_define_with_value): Make static and prototype.
97 (builtin_define_std): Move from c-lex.h.
98 * c-common.h (init_c_lex): Move from c-lex.h.
99 * c-decl.c: Don't include c-lex.h.
100 (make_pointer_declarator): Move from c-parse.in.
101 * c-lex.c: Don't include c-lex.h.
103 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
104 (make_pointer_declarator): Move to c-decl.c.
105 * c-pragma.c: Don't include c-lex.h.
106 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
107 * c-tree.h (make_pointer_declarator): New.
109 * passes.texi, tm.texi: Update.
111 * Make-lang.in: Update and correct.
112 * objc-act.c: Don't include c-lex.h or cpplib.h.
114 * treetree.c: Don't include c-lex.h.
116 * darwin-c.c: Don't include c-lex.h.
117 * c4x/c4x-c.c: Don't include c-lex.h.
119 * i370/i370-c.c: Don't include c-lex.h.
120 * i370/t-i370: Update.
121 * i960/i960-c.c: Don't include c-lex.h.
122 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
123 * i960/t-960bare: Update.
124 * i960/t-vxworks: Update.
125 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
126 * rs6000/t-darwin: Update.
127 * rs6000/t-rs6000-c-rule: Update.
128 * v850/v850-c.c: Don't include c-lex.h.
129 * v850/v850.c: Don't include c-lex.h or cpplib.h.
132 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
134 * tree.def: Fix typos.
135 * doc/install.texi: Likewise.
137 2002-05-25 Richard Henderson <rth@redhat.com>
139 * configure.in (HAVE_AS_TLS): Add ia64 test.
140 * configure: Rebuild.
141 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
142 (override_options): Set it.
143 (TARGET_HAVE_TLS): New.
144 (sdata_symbolic_operand): Look for 's'.
145 (tls_symbolic_operand): New.
146 (ia64_expand_load_address): Abort for tls symbols.
147 (gen_tls_get_addr): New.
148 (gen_thread_pointer): New.
149 (ia64_expand_move): Split out from movdi. Handle tls symbols.
150 (rtx_needs_barrier): Add new unspecs.
151 (ia64_encode_section_info): Handle tls symbols.
152 (ia64_strip_name_encoding): Strip two encoding chars.
153 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
154 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
155 (TARGET_OPTIONS): Add tls-size.
156 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
157 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
158 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
159 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
160 (movsf, movdf): Likewise.
161 (movdi_symbolic): Use match_scratch. Don't split if we won't
162 have a scratch availiable.
163 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
164 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
165 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
166 * config/ia64/ia64-protos.h: Update.
167 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
168 sdata_symbolic_operand.
169 (ASM_OUTPUT_LABELREF): Strip two characters.
171 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
173 * combine.c (simplify_set): Remove an unnecessary subreg.
175 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
177 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
179 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
181 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
183 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
185 2002-05-25 Roger Sayle <roger@eyesopen.com>
187 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
188 (cond (compare x y) 0) into the equivalent (cond x y).
190 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
192 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
194 2002-05-24 Zack Weinberg <zack@codesourcery.com>
196 * config.gcc: Remove all stanzas for previously obsoleted
197 systems. Where necessary, add explicit error stanzas to
198 prevent removed systems from being misidentified as something
199 else. Begin a fresh obsoletions list, with the systems that
200 were reprieved last round.
201 * doc/install.texi: Remove all mention of dead targets.
202 * fixinc/mkfixinc.sh: Likewise.
204 * config/arm/arm.h: Bit 31 of target_flags is no longer
207 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
208 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
209 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
210 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
211 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
212 config/alpha/osf12.h, config/alpha/osf2or3.h,
213 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
214 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
215 config/clipper/clipper-protos.h, config/clipper/clipper.c,
216 config/clipper/clipper.h, config/clipper/clipper.md,
217 config/clipper/clix.h, config/convex/convex-protos.h,
218 config/convex/convex.c, config/convex/convex.h,
219 config/convex/convex.md, config/convex/fixinc.convex,
220 config/convex/proto.h, config/elxsi/elxsi-protos.h,
221 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
222 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
223 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
224 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
225 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
226 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
227 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
228 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
229 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
230 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
231 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
232 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
233 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
234 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
235 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
236 config/m68k/altos3068.h, config/m68k/apollo68.h,
237 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
238 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
239 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
240 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
241 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
242 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
243 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
244 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
245 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
246 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
247 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
248 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
249 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
250 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
251 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
252 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
253 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
254 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
255 config/mips/dec-osf1.h, config/mips/elflorion.h,
256 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
257 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
258 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
259 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
260 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
261 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
262 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
263 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
264 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
265 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
266 config/ns32k/sequent.h, config/ns32k/tek6000.h,
267 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
268 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
269 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
270 config/sparc/rtems.h, config/we32k/we32k-protos.h,
271 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
274 2002-05-24 Richard Henderson <rth@redhat.com>
276 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
277 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
278 * config/i386/i386.c (tls_model_chars): Add leading space.
279 (tls_symbolic_operand): Don't bias by 1.
280 (legitimize_address): Don't unbias by 1.
282 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
284 * lcm.c (optimize_mode_switching): Change bb used as indices
287 2002-05-24 Richard Henderson <rth@redhat.com>
289 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
290 of update_life_info_in_dirty_blocks.
292 2002-05-24 Jakub Jelinek <jakub@redhat.com>
295 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
297 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
300 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
302 2002-05-24 Jim Blandy <jimb@redhat.com>
304 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
305 entry with a type code of zero, marking the end of the compilation
308 2002-05-24 Richard Henderson <rth@redhat.com>
310 * varasm.c (asm_output_bss): Always output one byte.
311 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
313 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
315 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
318 2002-05-24 Andreas Jaeger <aj@suse.de>
320 * ggc-page.c (alloc_page): Cast variables of type size_t to
321 unsigned long, adjust printf format string.
322 (ggc_alloc): Likewise.
323 (ggc_print_statistics): Likewise.
324 (ggc_print_statistics): Correct printf format string for SCALE to
327 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
329 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
331 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
332 Zack Weinberg <zack@codesourcery.com>
334 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
336 * dwarf2out.c (lookup_filename): Properly quote filename in .file
337 directive in assembly file.
338 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
339 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
340 * config/pj/pj.h (ASM_FILE_START): Likewise.
341 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
342 * config/avr/avr.c (asm_file_end): Likewise.
343 * toplev.c (output_quoted_string): Handle possibly signed plain
345 * toplev.h (output_clean_symbol_name): Declare
346 * toplev.c (output_clean_symbol_name): Define.
347 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
348 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
350 2002-05-24 Alan Modra <amodra@bigpond.net.au>
352 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
354 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
356 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
359 2002-05-23 Richard Henderson <rth@redhat.com>
361 * configure.in (HAVE_AS_TLS): New test.
362 * config.in, configure: Rebuild.
363 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
364 (ix86_tls_dialect_string, ix86_tls_dialect): New.
365 (override_options): Set it.
366 (tls_model_chars, tls_symbolic_operand): New.
367 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
368 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
369 (local_exec_symbolic_operand): New.
370 (get_pic_label_name): Merge into output_set_got.
371 (ix86_asm_file_end): Emit pic_label_name if defined.
372 (legitimate_constant_p, constant_address_p): New.
373 (legitimate_pic_operand_p): New.
374 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
375 (legitimate_address_p): Likewise.
376 (ix86_encode_section_info): Rename from i386_; handle tls decls.
377 (ix86_strip_name_encoding): New.
378 (get_thread_pointer): New.
379 (legitimize_address): Handle tls symbols.
380 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
382 (struct machine_function): Add some_ld_name.
383 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
384 (print_operand) [&]: Use it. Handle UNSPEC_TP.
385 (output_addr_const_extra): New.
386 (maybe_get_pool_constant): New.
387 (ix86_split_to_parts): Use it.
388 (ix86_expand_move): Handle tls symbols.
389 (ix86_tls_get_addr): New.
390 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
391 (TARGET_OPTIONS): Add tls-dialect.
392 (CONSTANT_ADDRESS_P): Use new out-of-line function.
393 (LEGITIMATE_CONSTANT_P): Likewise.
394 (LEGITIMATE_PIC_OPERAND_P): Likewise.
395 (TARGET_STRIP_NAME_ENCODING): New.
396 (ASM_OUTPUT_LABELREF): New.
397 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
398 (OUTPUT_ADDR_CONST_EXTRA): New.
399 (PREDICATE_CODES): Update.
400 (ix86_tls_dialect, ix86_tls_dialect_string): New.
401 * config/i386/i386.md: Regroup and renumber unspec constants.
402 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
403 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
404 (tls_global_dynamic, tls_local_dynamic_base): New.
405 (tls_local_dynamic_once): New.
406 * config/i386/i386-protos.h: Update.
408 2002-05-23 Richard Henderson <rth@redhat.com>
410 * genemit.c (gen_insn): Print file:lineno comment before function.
412 * gensupport.c (struct queue_elem): Add filename member.
413 (queue_pattern): Initialize it; update all callers.
414 (process_include): Don't free filename.
415 (read_md_rtx): Set read_rtx_filename.
417 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
419 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
421 2002-05-23 Richard Henderson <rth@redhat.com>
423 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
425 2002-05-23 Richard Henderson <rth@redhat.com>
427 * doc/extend.texi (C++98 Thread-Local Edits): Update with
428 commentary from Mark.
430 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
432 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
433 Use FOR_EACH_BB macros to iterate over basic block chain.
434 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
435 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
437 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
438 find_unreachable_blocks, create_edge_list, verify_edge_list,
439 remove_fake_edges, add_noreturn_fake_exit_edges,
440 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
442 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
443 find_sub_basic_blocks): Likewise.
444 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
446 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
448 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
450 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
451 commit_edge_insertions, commit_edge_insertions_watch_calls,
452 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
453 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
454 * conflict.c (conflict_graph_compute): Likewise.
455 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
456 df_modified_p, df_refs_unlink, df_dump): Likewise.
457 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
458 * final.c (compute_alignments): Likewise.
459 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
460 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
461 count_or_remove_death_notes): Likewise.
462 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
463 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
464 classic_gcse, compute_transp, cprop, compute_pre_data,
465 compute_transpout, invalidate_nonnull_info,
466 delete_null_pointer_checks_1, delete_null_pointer_checks,
467 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
468 compute_store_table, build_store_vectors, store_motion): Likewise.
469 * global.c (global_conflicts, mark_elimination): Likewise.
470 * graph.c (print_rtl_graph_with_bb): Likewise.
471 * haifa-sched.c (sched_init): Likewise.
472 * ifcvt.c (if_convert): Likewise.
473 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
474 compute_available, compute_nearerout, compute_rev_insert_delete,
475 optimize_mode_switching): Likewise.
476 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
477 * predict.c (estimate_probability, note_prediction_to_br_prob,
478 propagate_freq, counts_to_freqs, expensive_function_p,
479 estimate_bb_frequencies): Likewise.
480 * profile.c (instrument_edges, get_exec_counts,
481 compute_branch_probabilities, compute_checksum, branch_prob,
482 find_spanning_tree): Likewise.
483 * recog.c (split_all_insns, peephole2_optimize): Likewise.
484 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
486 * regclass.c (scan_one_insn, regclass): Likewise.
487 * regmove.c (mark_flags_life_zones, regmove_optimize,
488 record_stack_memrefs): Likewise.
489 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
490 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
491 * resource.c (find_basic_block): Likewise.
492 * sched-ebb.c (schedule_ebbs): Likewise.
493 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
494 find_single_block_region, find_rgns, schedule_insns)
495 * sibcall.c (optimize_sibling_and_tail_recursive_call)
496 * ssa-ccp.c (optimize_unexecutable_edges,
497 ssa_ccp_df_delete_unreachable_insns): Likewise.
498 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
499 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
500 rename_block, convert_to_ssa, compute_conservative_reg_partition,
501 compute_coalesced_reg_partition, rename_equivalent_regs,
502 convert_from_ssa): Likewise.
503 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
504 process_for_unwind_directive): Likewise.
506 * df.c (FOR_ALL_BBS): Removed.
507 * gcse.c (struct null_pointer_info): Type of current_block field
509 (struct reg_avail_info): Type of last_bb field changed.
510 * config/ia64/ia64.c (block_num): Removed.
511 (need_copy_state): Type changed.
514 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
516 * cppinit.c (mark_named_operators): Split out from init_builtins.
517 (cpp_finish_options): Call it from here instead.
519 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
521 * builtin-attrs.def: Update copyright years.
522 (ATTR_NONNULL): New attribute identifier.
523 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
524 attribute tree lists.
525 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
527 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
528 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
529 attribute lists. Chain the appropriate nonnull attribute.
530 * c-format.c (check_format_arg): Remove null format string
532 * testsuite/gcc.dg/format/null-1.c: New test.
534 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
536 * Makefile.in (ADAC): Define.
538 (.SUFFIXES): Move before language makefile fragments.
539 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
541 2002-05-23 Mark Mitchell <mark@codesourcery.com>
543 * varasm.c (make_decl_rtl): Don't allow weak variables to be
546 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
548 * cfg.c (dump_flow_info): Print results of
549 maybe_hot/probably_never_executed predicates.
550 * toplev.c (open_dump_file): Print function frequency.
552 2002-05-23 David S. Miller <davem@redhat.com>
554 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
557 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
559 * c-common.c (warn_nonnull): Declare.
560 (c_common_attribute_table): Add "nonnull" attribute.
561 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
562 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
563 check_function_arguments_recurse): New functions.
564 * c-common.h (warn_nonnull): Declare extern.
565 (check_function_arguments, check_function_arguments_recurse): New
567 * c-decl.c (c_decode_option): Add -Wnonnull option.
568 * c-format.c (set_Wformat): Set warn_nonnull if enabling
570 (format_check_context): New structure.
571 (check_format_info_recurse): Remove recursion and rename to...
572 (check_format_arg): ...this. Update comment.
573 (check_format_info): Use check_function_arguments_recurse.
574 * c-typeck.c (build_function_call): Call check_function_arguments
575 instead of check_function_format.
576 * doc/extend.texi: Document "nonnull" attribute.
577 * doc/invoke.texi: Docuemnt -Wnonnull option.
578 * testsuite/gcc.dg/nonnull-1.c: New test.
579 * testsuite/gcc.dg/nonnull-2.c: New test.
581 2002-05-23 David S. Miller <davem@redhat.com>
583 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
584 * cfgcleanup.c (cleanup_cfg): If it is set do not
585 attempt to delete trivially dead insns.
586 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
587 * toplev.c (rest_of_compilation): Document non-trivial aspect
588 the RTL before optimize_save_area_alloca is run.
590 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
592 * c-lex.c (indent_level): Remove.
593 (cb_file_change, c_lex): Remove indent level handling.
594 * c-lex.h (indent_level): Remove.
595 * input.h (struct file_stack): Remove indent_level.
596 * toplev.c (push_srcloc): Remove indent_level handling.
598 2002-05-23 Jakub Jelinek <jakub@redhat.com>
601 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
602 of x in constraints for clarity.
603 (sse_mov?fcc split): abort if op2 == op3.
604 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
605 sse_movsfcc_const0_4): Add earlyclobber.
606 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
607 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
608 Use Y instead of x in constraints.
610 2002-05-23 Richard Henderson <rth@redhat.com>
612 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
613 (C++98 Thread-Local Edits): New subsection.
615 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
616 (ix86_arch): Set type to enum processor_type.
618 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
619 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
621 2002-05-23 Jakub Jelinek <jakub@redhat.com>
623 * configure.in: Fix as version test for binutils 2.12.1 releases
625 * configure: Rebuilt.
627 2002-05-23 Richard Henderson <rth@redhat.com>
629 * config/i386/i386.c (get_pic_label_name): New.
630 (load_pic_register): Remove.
631 (output_set_got): New.
632 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
633 * config/i386/i386.md (UNSPEC_SET_GOT): New.
634 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
635 (prologue_set_got, prologue_get_pc): Remove.
636 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
637 (builtin_setjmp_receiver): Use gen_set_got.
638 * config/i386/i386-protos.h: Update.
640 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
642 * gcse.c (hash_expr): Do not use alias set for hashing.
644 2002-05-22 Kevin Buettner <kevinb@redhat.com>
646 * dbxout.c (dbxout_class_name_qualifiers): New function.
647 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
649 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
651 * cpperror.c (_cpp_begin_message): No special casing
653 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
654 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
655 * cpplib.c (do_include_common): Use DL_ERROR.
656 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
658 * fix-header.c (read_scan_file): Update.
660 2002-05-22 Richard Henderson <rth@redhat.com>
662 * config/i386/i386.c (ix86_expand_call): New function, extracted
663 from md call patterns. Add pic_offset_table_rtx to
664 CALL_INSN_FUNCTION_USAGE when needed.
665 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
666 (call_value_pop, call_value, untyped_call): Likewise.
667 (call_exp, call_value_exp): Remove.
668 * config/i386/i386-protos.h: Update.
670 2002-05-22 Richard Henderson <rth@redhat.com>
672 * varasm.c (default_section_type_flags): Check for VAR_DECL
673 before using DECL_THREAD_LOCAL.
675 2002-05-22 David Edelsohn <edelsohn@gnu.org>
677 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
678 (STARTFILE_SPEC): Delete PE crt0.o.
679 * config/rs6000/aix51.h: Same.
680 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
681 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
682 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
683 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
684 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
686 2002-05-22 Richard Henderson <rth@redhat.com>
688 * varasm.c (default_section_type_flags): Handle tls data and
690 (default_unique_section): Handle tls sections.
692 2002-05-23 Alan Modra <amodra@bigpond.net.au>
694 * configure.in (CROSS): Define NATIVE_CROSS.
695 * configure: Regenerate.
696 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
697 (startfile_prefix_spec): New var.
698 (static_specs): Add startfile_prefix_spec.
699 (do_spec_2): Split out from..
701 (main): Process startfile_prefix_spec.
702 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
704 (STARTFILE_PREFIX_SPEC): Define.
705 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
708 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
710 * cpperror.c: Fix formatting.
711 * cppexp.c: Likewise.
712 * cppfiles.c: Likewise.
713 * cpphash.c: Likewise.
714 * cpphash.h: Likewise.
715 * cppinit.c: Likewise.
716 * cpplex.c: Likewise.
717 * cpplib.c: Likewise.
718 * cppmacro.c: Likewise.
719 * cppmain.c: Likewise.
720 * cppspec.c: Likewise.
722 2002-05-22 Jakub Jelinek <jakub@redhat.com>
724 * combine.c (force_to_mode): Use gen_int_mode.
725 Don't clear CONST_INT bits outside of mode.
727 2002-05-22 Richard Henderson <rth@redhat.com>
729 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
730 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
732 2002-05-22 Jakub Jelinek <jakub@redhat.com>
735 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
736 if DECL_SIZE_UNIT is INTEGER_CST.
738 2002-05-22 Richard Henderson <rth@redhat.com>
740 * flow.c (life_analysis): Delete broken reg_label check.
742 2002-05-22 Richard Henderson <rth@redhat.com>
744 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
745 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
747 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
749 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
750 (embed-bb.c): New rule.
751 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
752 * config/sh/embed_bb.c: Delete.
754 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
756 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
758 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
760 * config/h8300/h8300.md (*andorqi3): New.
762 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
765 * Makefile.in: Update.
766 * c-common.c (c_common_post_options): Add preprocessor
767 errors to the error count.
768 * c-lang.c (c_post_options): Kill.
769 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
770 * hooks.h: Add header guards.
771 * langhooks-def.h: Include hooks.h.
772 (LANG_HOOKS_POST_OPTIONS): Update.
773 * langhooks.h (struct lang_hooks): Update post_options.
774 * toplev.c (parse_options_and_default_flags): Update.
776 * objc-lang.c (objc_post_options): Kill.
777 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
779 2002-05-21 Bruce Korb <bkorb@gnu.org>
781 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
782 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
783 * fixinc/fixincl.x: regen.
785 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
787 * cfgbuild.c: Fix formatting.
789 * cfgcleanup.c: Likewise.
790 * cfglayout.c: Likewise.
791 * cfgloop.c: Likewise.
792 * cfgrtl.c: Likewise.
794 2002-05-21 Richard Henderson <rth@redhat.com>
796 * c-common.h (enum rid): Add RID_THREAD.
797 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
798 (grokdeclarator): Grok __thread.
799 * c-parse.in (reswords): Add __thread.
800 (rid_to_yy): Add RID_THREAD.
802 * tree.h (DECL_THREAD_LOCAL): New.
803 (struct tree_decl): Add thread_local_flag.
804 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
805 * tree.c (staticp): TLS variables are not static.
807 * target-def.h (TARGET_HAVE_TLS): New.
808 * target.h (have_tls): New.
809 * output.h (SECTION_TLS): New.
810 * varasm.c (assemble_variable): TLS variables can't be common for now.
811 (default_section_type_flags): Handle .tdata and .tbss.
812 (default_elf_asm_named_section): Handle SECTION_TLS.
813 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
815 * flags.h (flag_tls_default): Declare.
816 * toplev.c (flag_tls_default): Define.
817 (display_help): Display help for it.
818 (decode_f_option): Set it.
820 * doc/extend.texi (Thread-Local): New node describing language-level
821 thread-local storage.
822 * doc/invoke.texi (-ftls-model): Document.
824 * fixinc/inclhack.def (thread_keyword): New.
825 * fixinc/fixincl.x: Rebuild.
827 2002-05-21 Jeffrey A Law <law@redhat.com>
829 * optabs.c (expand_binop): For double-word integer multiplies,
830 do not compute intermediate results into something that is
831 not a register (such as a SUBREG or MEM).
833 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
834 (ix86_sched_reorder): Make sure to initialize scheduling
835 data even when there's only one insn in the ready queue.
837 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
839 * genautomata.c (reserv_sets_hash_value): Fix a typo.
841 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
843 * genautomata.c (reserv_sets_hash_value): Define hash_value as
844 set_el_t. Transform the hash value into unsigned.
845 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
846 (transform_3): Add code to process `(A,B)+(D,E)'.
848 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
850 * reload1.c (do_output_reload): Run delete_output_reload
853 2002-05-21 Roger Sayle <roger@eyesopen.com>
856 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
857 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
858 (can_store_by_pieces): ... and here to limit the largest mode used.
859 Add a comment to document this function.
861 2002-05-21 Richard Henderson <rth@redhat.com>
863 * flow.c (life_analysis): Fix test for deleted label.
865 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
867 * doc/tm.texi: Fix typo.
869 2002-05-21 Zack Weinberg <zack@codesourcery.com>
871 * c-common.c (c_common_init): Set options->unsigned_char from
873 (cb_register_builtins): Define __STRICT_ANSI__ and
874 __CHAR_UNSIGNED__ here...
875 * cppinit.c (init_builtins): Not here.
876 (cpp_create_reader): unsigned_char option defaults to 0, not
877 !DEFAULT_SIGNED_CHAR.
878 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
881 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
882 * cpphash.c (_cpp_init_hashtable): Don't set it.
883 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
884 directly. Clarify comment.
886 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
888 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
889 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
890 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
891 BASIC_BLOCK (n_basic_blocks - 1).
892 * cfganal.c (can_fallthru, flow_call_edges_add,
893 flow_preorder_transversal_compute): Too.
894 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
895 find_sub_basic_blocks): Too.
896 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
897 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
898 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
899 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
900 * combine.c (this_basic_block): Type changed to basic_block.
901 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
902 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
903 get_last_value, distribute_notes, distribute_links): Too.
904 * final.c (compute_alignments): Too.
905 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
906 * function.c (thread_prologue_and_epilogue_insns): Too.
907 * gcse.c (compute_code_hoist_vbeinout): Too.
908 * global.c (build_insn_chain): Too.
909 * ifcvt.c (find_if_block, find_cond_trap): Too.
910 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
911 * regmove.c (regmove_optimize): Too.
912 * resource.c (find_basic_block): Too.
913 * sched-ebb.c (schedule_ebbs): Too.
914 * ssa-dce.c (find_control_dependence, find_pdom): Too.
916 2002-05-21 Andreas Jaeger <aj@suse.de>
918 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
920 2002-05-21 Richard Henderson <rth@redhat.com>
922 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
923 unspec names, not numbers.
925 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
927 * doc/sourcebuild.texi: Mention snapshot-README and
928 snapshot-index.html as needing updating for new front ends.
930 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
932 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
933 disabling checking, and avoid multiple evaluation of RTX.
935 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
937 * bitmap.c (bitmap_find_bit): Return early if we have the correct
940 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
942 * profile.c (gen_edge_profiler): Set alias set before the memory is
945 2002-05-20 David S. Miller <davem@redhat.com>
947 * cselib.c (max_value_regs): New.
948 (cselib_lookup, cselib_invalidate_regno): Initialize it when
949 adding new entries to the REG_VALUES table and we are dealing with
951 (clear_table): Initialize it.
952 (cselib_invalidate_regno): Use it to determine which hard
953 registers to scan when mode is not VOIDmode.
955 2002-05-20 Duraid Madina <duraid@fl.net.au>
957 * tradcpp.c (fixup_newlines): Use old-style function header.
959 2002-05-20 Krister Walfridsson <cato@df.lth.se>
961 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
963 2002-05-20 H.J. Lu (hjl@gnu.org)
965 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
967 * config/mips/mips.h (DFMODE_NAN): Defined.
968 (SFMODE_NAN): Likewise.
970 2002-05-20 Dale Johannesen <dalej@apple.com>
972 * combine.c (cant_combine_insn_p): Back out my
975 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
977 * params.c: Fix formatting.
978 * params.h: Likewise.
979 * predict.c: Likewise.
980 * prefix.c: Likewise.
981 * print-rtl.c: Likewise.
982 * print-tree.c: Likewise.
983 * profile.c: Likewise.
985 2002-05-20 H.J. Lu (hjl@gnu.org)
987 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
989 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
991 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
992 switches straight on to the assembler, do not abbreviate them.
993 * config/arm/elf.h (ASM_SPEC): As above.
994 * config/arm/semi.h (ASM_SPEC): As above.
995 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
996 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
997 -mcpu=xscale on to the assembler by default.
998 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
1000 2002-05-20 Richard Henderson <rth@redhat.com>
1002 * cse.c (canon_hash): Reorder do_not_record test. Always
1003 allow pic_offset_table_rtx.
1005 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
1007 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
1008 (expand_binop): Ditto (3 times).
1010 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
1012 * Makefile.in (distclean): Remove QMTest stuff.
1013 (QMTEST_PATH): New variable.
1014 (QMTESTFLAGS): Likewise.
1015 (QMTESTRUNFLAGS): Likewise.
1017 (QMTEST_GPP_TESTS): Likewise.
1018 (QMTEST_DIR): Likewise.
1019 (QMTEST_DIR/context): New target.
1020 (qmtest-g++): Likeise.
1021 (qmtest-gui): Likewise.
1022 (QMTEST_DIR/gpp-expected.qmr): Likewise.
1024 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
1026 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
1027 an altivec register if TARGET_ALTIVEC.
1029 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
1030 to ALTIVEC_VECTOR_MODE.
1031 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
1032 (rs6000_va_arg): Vectors may go in registers if they are not
1035 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
1037 * protoize.c: Fix formatting.
1039 2002-05-19 Richard Henderson <rth@redhat.com>
1041 * gensupport.c (init_include_reader): Merge into ...
1042 (process_include): ... here. Simplify composite path creation.
1043 Plug memory leaks. Fix file/line number tracking. Do not
1044 process_define_cond_exec. Return void.
1045 (process_rtx): Don't check process_include return value.
1047 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1049 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
1051 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
1052 traversing basic block chain.
1053 (create_basic_block_structure, create_basic_block): Declaration changed.
1054 (link_block, unlink_block): Declare.
1055 * cfg.c (entry_exit_blocks): Initialize new fields.
1056 (link_block, unlink_block): New.
1057 (expunge_block_nocompact): Unlink basic block.
1058 (dump_flow_info): Print prev_bb/next_bb fields.
1059 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
1060 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
1061 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
1062 * cfgrtl.c (create_basic_block_structure, create_basic_block,
1063 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
1064 (verify_flow_info): Check that list agrees with numbering.
1066 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
1068 * c-common.c (preprocessing_asm): New macro.
1069 * c-lex.h (builtin_define, builtin_assert): Use pfile.
1073 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
1074 (CPP_SPEC): Simplify.
1075 (TARGET_CPU_CPP_BUILTINS): Update.
1076 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
1077 (CPP_SPEC): Simplify.
1078 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
1079 (TARGET_OS_CPP_BUILTINS): Update.
1080 * osf.h (CPP_XFLOAT_SPEC): Kill.
1081 (TARGET_OS_CPP_BUILTINS): Update.
1082 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
1083 * osf5.h (CPP_XFLOAT_SPEC): Kill.
1084 * vms.h (CPP_SUBTARGET_SPEC): Kill.
1085 (TARGET_OS_CPP_BUILTINS): Update.
1087 2002-05-19 Richard Henderson <rth@redhat.com>
1089 * varasm.c (default_binds_local_p): Fix typo.
1091 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1093 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
1094 CONST_INT operand to the correct mode after adding 1 to it.
1096 2002-05-19 Mark Mitchell <mark@codesourcery.com>
1098 * config.gcc (powerpc-wrs-windiss*): New target.
1100 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1102 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
1105 2002-05-18 Mark Mitchell <mark@codesourcery.com>
1107 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
1109 * config.in: Regenerated.
1110 * configure: Regenerated.
1112 2002-05-19 Richard Henderson <rth@redhat.com>
1114 * target-def.h (TARGET_BINDS_LOCAL_P): New.
1115 * target.h (struct gcc_target): Move boolean fields to the end.
1117 * varasm.c (default_binds_local_p): New.
1118 * output.h: Declare it.
1120 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
1121 * config/cris/cris.c (cris_encode_section_info): Likewise.
1122 * config/i386/i386.c (i386_encode_section_info): Likewise.
1123 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1124 * config/sh/sh.c (sh_encode_section_info): Likewise.
1126 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
1127 (TARGET_BINDS_LOCAL_P): New.
1129 2002-05-19 Richard Henderson <rth@redhat.com>
1131 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
1132 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
1133 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
1135 * toplev.c (display_help): Kill -a -ax help.
1137 * config/1750a/1750a.h, config/alpha/alpha.h,
1138 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
1139 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
1140 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
1141 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
1143 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
1144 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
1146 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
1147 (ix86_output_function_block_profiler): Kill.
1148 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
1149 (m68hc11_function_block_profiler): Kill.
1150 * config/m68hc11/m68hc11-protos.h: Update.
1151 * config/m88k/m88k.c (output_block_profiler): Kill.
1152 (output_function_block_profiler): Kill.
1153 * config/m88k/m88k-protos.h: Update.
1155 2002-05-19 Richard Henderson <rth@redhat.com>
1157 * system.h (STRIP_NAME_ENCODING): Poison it.
1158 * output.h (STRIP_NAME_ENCODING): Remove.
1159 (default_strip_name_encoding): Declare.
1160 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
1161 * target.h (strip_name_encoding): New.
1162 * varasm.c (default_strip_name_encoding): New.
1164 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
1165 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
1166 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
1167 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
1168 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
1169 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
1170 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
1171 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
1172 config/v850/v850.h: Use the hook, not the macro.
1174 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1175 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
1176 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
1177 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
1178 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
1179 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
1180 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1181 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
1182 config/v850/v850.c, config/v850/v850.h:
1183 Move STRIP_NAME_ENCODING to out-of-line function and add
1184 TARGET_STRIP_NAME_ENCODING.
1186 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
1187 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
1188 with TARGET_STRIP_NAME_ENCODING referencing existing function;
1189 make function static.
1191 * xcoffout.c: Include target.h
1192 * Makefile.in (xcoffout.o): Update.
1194 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
1195 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
1196 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
1197 reloc argument unused.
1198 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
1200 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
1201 STRIP_NAME_ENCODING docs.
1203 2002-05-19 Andreas Jaeger <aj@suse.de>
1205 * gengenrtl.c: Add prototype for excluded_rtx.
1207 * real.h: Add prototype for exact_real_truncate.
1209 2002-05-18 Richard Henderson <rth@redhat.com>
1211 * system.h (ENCODE_SECTION_INFO): Poison it.
1212 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
1213 * target.h (encode_section_info): New.
1214 * varasm.c (make_decl_rtl, output_constant_def): Use it.
1215 * hooks.c (hook_tree_int_void): New.
1216 * hooks.h: Declare it.
1218 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1219 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
1220 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
1221 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
1222 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
1223 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1224 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1225 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
1226 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1227 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1228 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
1229 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
1230 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
1231 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
1232 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
1233 referencing existing function. Make function static.
1235 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
1236 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
1237 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1238 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
1239 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
1240 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
1241 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
1242 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
1243 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
1244 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1245 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
1246 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
1247 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
1248 Move ENCODE_SECTION_INFO to out-of-line function and add
1249 TARGET_ENCODE_SECTION_INFO.
1251 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
1252 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1254 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
1256 (switch_to_section): Replace in_rdata case with in_readonly_data.
1258 * config/h8300/h8300.c (h8300_encode_label): Make static.
1259 * config/h8300/h8300-protos.h: Update.
1261 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
1262 from rs6000_encode_section_info; make static.
1263 (rs6000_xcoff_encode_section_info): New.
1265 * config/v850/v850.c (v850_encode_data_area): Make static.
1266 * config/v850/v850-protos.h: Update.
1268 * config/vax/vax.c: Include flags.h.
1269 (vms_select_section): Fix typo.
1271 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
1272 ENCODE_SECTION_INFO docs.
1274 2002-05-18 Richard Henderson <rth@redhat.com>
1276 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
1277 REGISTER_TARGET_PRAGMAS.
1278 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
1280 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
1282 2002-05-18 Richard Henderson <rth@redhat.com>
1284 * system.h (SELECT_RTX_SECTION): Poison.
1285 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
1286 * target.h (select_rtx_section): New.
1287 * varasm.c (output_constant_pool): Use it.
1288 (default_select_rtx_section, default_elf_select_rtx_section): New.
1289 * output.h: Declare them.
1291 * config/darwin.h (SELECT_RTX_SECTION): Move ...
1292 * config/darwin.c (machopic_select_rtx_section): ... here.
1293 * config/darwin-protos.h: Update.
1295 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
1296 * config/nextstep.c (machopic_select_rtx_section): ... here.
1297 (nextstep_select_section): Rename variable to avoid macro clash.
1298 * config/nextstep-protos.h: Update.
1300 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
1301 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
1302 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
1303 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
1304 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
1305 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
1306 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
1307 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
1308 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
1309 (SELECT_RTX_SECTION): Remove.
1311 * config/darwin.h, config/elfos.h, config/nextstep.h,
1312 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
1313 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
1314 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
1315 config/sparc/lynx.h, config/xtensa/xtensa.c
1316 (TARGET_ASM_SELECT_RTX_SECTION): New.
1318 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
1319 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
1320 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
1321 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
1322 (ia64_aix_select_rtx_section): New.
1323 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
1325 * config/mips/mips.c (mips_select_rtx_section): Make static.
1326 Support ELF SHF_MERGE features.
1327 * config/mips/mips-protos.h: Update.
1328 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
1329 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
1330 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
1331 make static, fall back to default_elf_select_rtx_section.
1332 * config/rs6000/rs6000-protos.h: Update.
1333 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
1334 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
1335 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
1336 * config/romp/romp.c (romp_select_rtx_section): New.
1337 * config/s390/s390.c (s390_select_rtx_section): New.
1338 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
1339 declarations before target macro definition.
1340 (xtensa_emit_call): Use static buffer.
1341 (xtensa_select_rtx_section): New.
1342 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
1343 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
1344 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
1346 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
1347 SELECT_RTX_SECTION docs.
1349 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1351 * i386.md (movsi/movdi): Fix template.
1352 (sse2 patterns): Set attributes consistently.
1354 * i386.md (pushqi2, ashrqi_*): Fix constraint.
1356 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
1358 * optabs.c (complex_part_zero_p): New.
1359 * (expand_cmplxdiv_straight): Use it.
1360 * (expand_cmplxdiv_wide): Ditto.
1361 * (expand_binop): Ditto.
1363 2002-05-18 Richard Henderson <rth@redhat.com>
1365 * final.c (HAVE_READONLY_DATA_SECTION): New.
1366 (shorten_branches): Use it instead of ifdefs.
1367 * varasm.c (enum in_section): Add in_readonly_data.
1368 (text_section, data_section): Tidy.
1369 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
1371 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
1372 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
1373 (READONLY_DATA_SECTION): Don't undef.
1375 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
1376 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
1377 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
1379 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
1380 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
1381 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
1382 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
1384 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
1385 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
1386 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
1387 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
1388 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
1389 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
1390 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
1391 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
1392 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
1394 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
1395 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
1396 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
1397 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
1398 config/pa/pa64-hpux.h, config/sparc/litecoff.h
1399 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1401 * config/elfos.h, config/netware.h, config/svr3.h,
1402 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
1403 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
1404 config/h8300/h8300.h, config/i386/i386-interix.h,
1405 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
1406 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
1408 * config/elfos.h, config/netware.h, config/svr3.h,
1409 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
1410 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
1411 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
1412 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
1414 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
1415 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
1416 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
1417 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
1418 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
1419 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
1420 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
1421 config/rs6000/sysv4.h, config/v850/v850.h
1422 (EXTRA_SECTIONS): Remove in_const/in_rdata.
1423 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
1425 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
1426 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
1427 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
1428 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
1429 * config/alpha/alpha.c (alpha_start_function): Likewise.
1430 (alpha_write_linkage): Likewise.
1431 * config/m32r/m32r.c (m32r_select_section): Likewise.
1432 * config/m88k/m88k.c (m88k_select_section): Likewise.
1433 * config/mips/mips.c (mips_select_rtx_section): Likewise.
1434 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
1435 (rs6000_elf_select_section): Likewise.
1436 * config/v850/v850.c (v850_select_section): Likewise.
1438 * config/1750a/1750a.h, config/i860/sysv3.h
1439 (READONLY_DATA_SECTION_ASM_OP): New.
1440 READONLY_DATA_SECTION_ASM_OP.
1441 * config/i386/interix.c, config/i386/winnt.c
1442 (i386_pe_unique_section): Always use .rdata prefix.
1443 * config/pa/som.h (readonly_data): Always switch to read-only section.
1444 (READONLY_DATA_SECTION): Predicate on flag_pic.
1445 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
1446 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
1447 (READONLY_DATA_SECTION): Update.
1449 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
1451 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
1452 is used without -Wformat.
1453 * c-common.h (warn_format_zero_length): Declare extern.
1454 * c-decl.c (warn_options): Add "format-zero-length".
1455 * c-format.c (warn_format_zero_length): Declare.
1456 (set_Wformat): Set warn_format_zero_length for -Wformat.
1457 (check_format_info): Only warn about zero-length formats if
1458 warn_format_zero_length is true. Include the format type
1459 name in the warning message.
1460 * doc/invoke.texi: Document -Wformat-zero-length.
1461 * testsuite/gcc.dg/format/zero-length-1.c: New test.
1463 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
1465 * timevar.c: Fix formatting.
1466 * tlink.c: Likewise.
1467 * toplev.c: Likewise.
1468 * tree-dump.c: Likewise.
1469 * tree-inline.c: Likewise.
1471 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
1473 * cppinit.c (cpp_post_options): If preprocessed, turn off
1474 traditional. If traditional, turn off column numbers.
1475 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
1476 * cpptrad.c (handle_newline): Update line_base.
1477 (skip_comment): Handle -Wcomment.
1479 2002-05-17 Zack Weinberg <zack@codesourcery.com>
1481 * cppinit.c (struct builtin): Remove unused fields.
1482 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
1483 (operator_array): New - was second half of builtin_array.
1484 (init_builtins): Simplify loop over builtin_array/operator_array.
1486 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
1488 * defaults.h (UNIQUE_SECTION): Remove.
1489 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
1491 2002-05-17 Richard Henderson <rth@redhat.com>
1493 * expr.c (init_expr_once): Don't use start/end_sequence.
1494 Use rtx_alloc instead of emit_insn.
1495 * toplev.c (lang_dependent_init): Run init_expr_once here ...
1496 (lang_independent_init): ... not here.
1498 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
1500 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
1502 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
1504 * config/avr/avr.c (avr_regs_to_save): New function. Also check
1505 for fixed registers, possibly used for global register variables.
1506 (initial_elimination_offset, avr_output_function_prologue,
1507 avr_output_function_epilogue): Move common code to avr_regs_to_save.
1509 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
1511 * Makefile.in: Update for cpptrad.c.
1512 * cpphash.h (struct cpp_buffer): New members for buffer
1514 (struct cpp_reader): New members for traditional output.
1515 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
1516 * cppinit.c (cpp_create_reader): Set trad_line.
1517 (cpp_destroy): Free trad_out_base if used.
1518 (cpp_read_main_file): Overlay an empty buffer if traditional.
1519 (cpp_finish_options): Don't do builtins.
1520 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
1521 (cpp_handle_option): Handle it.
1522 * cpplex.c (continue_after_nul): New.
1523 (_cpp_lex_direct): Use handle_nul.
1524 * cpplib.h (struct cpp_options): New traditional option.
1525 * cpptrad.c: New file.
1527 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
1529 * c-common.c (c_common_init_options): Use C89 for Objective-C,
1530 and set the options flag.
1531 * cppinit.c (lang_flags): Remove objc.
1532 (lang_defaults): Remove OBJC and OBJCXX.
1534 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
1535 (cpp_handle_option): Remove -+ and -lang-objc++.
1536 For ObjC, just set a flag.
1537 (print_help): Update.
1538 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
1540 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1542 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
1543 bootstrap with -mips3.
1545 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
1547 * final.c: Fix formatting.
1548 * fix-header.c: Likewise.
1550 * fold-const.c: Likewise.
1551 * function.c: Likewise.
1553 2002-05-17 David S. Miller <davem@redhat.com>
1555 PR c/6689, PR optimization/6615
1556 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
1557 and make it a pointer to rtx. Update comments.
1558 (update_equiv_regs): When scanning for equivalences, record
1559 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
1560 it while making the equiv replacements.
1562 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1564 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
1566 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
1568 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
1569 when encoding visibility into SYMBOL_REF_FLAG.
1571 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
1573 * expr.c (force_operand): Fix reversed move.
1575 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
1577 * doc/install.texi (Testing): Mention two common DejaGnu warnings
1578 that can be ignored.
1580 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1582 * doc/install.texi (Final install): Recommend to install into a
1583 "clean" target directory.
1585 2002-05-17 Richard Henderson <rth@redhat.com>
1587 * config/ia64/ia64.md: Use braced strings instead of quoted strings
1588 for code blocks. Tidy whitespace.
1590 2002-05-17 Richard Henderson <rth@redhat.com>
1592 * hooks.c (hook_tree_bool_false): New.
1593 * hooks.h: Declare it.
1594 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
1595 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
1596 * target.h (select_section, unique_section): New.
1597 (in_small_data_p): New.
1598 * varasm.c (resolve_unique_section): Use hooks instead of macros.
1599 (variable_section, output_constant_def_contents): Likewise.
1600 (default_select_section, default_unique_section): New.
1601 (categorize_decl_for_section, default_elf_select_section): New.
1602 * output.h: Declare them.
1604 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
1605 (TARGET_ASM_SELECT_SECTION): New.
1606 (SELECT_SECTION): Move ...
1607 * config/darwin.c (machopic_select_section): ... here.
1608 * config/darwin-protos.h: Update.
1610 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
1611 (SELECT_SECTION): Move ...
1612 * config/nextstep.c (nextstep_select_section): ... here.
1613 * config/nextstep-protos.h: Update.
1615 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
1616 (TARGET_ASM_SELECT_SECTION): New.
1617 * config/svr3.h (SELECT_SECTION): Remove.
1619 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
1620 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
1621 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
1622 (alpha_encode_section_info): Use it.
1623 * config/alpha/alpha-protos.h: Update.
1624 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
1625 (SELECT_SECTION, UNIQUE_SECTION): Remove.
1626 (TARGET_ASM_SELECT_SECTION): New.
1627 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
1629 * config/arm/pe.h (UNIQUE_SECTION): Remove.
1630 (TARGET_ASM_UNIQUE_SECTION): New.
1632 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
1633 (avr_unique_section): Rename from unique_section; make static.
1634 * config/avr/avr-protos.h: Update.
1635 * config/avr/avr.h (UNIQUE_SECTION): Remove.
1637 * config/c4x/c4x.h (SELECT_SECTION): Remove.
1639 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
1640 (TARGET_ASM_UNIQUE_SECTION): New.
1641 * config/i386/i386-interix.h: Likewise.
1642 * config/i386/win32.h: Likewise.
1643 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
1644 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
1645 * config/i386/sco5.h (SELECT_SECTION): Remove.
1646 (TARGET_ASM_SELECT_SECTION): New.
1647 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
1649 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
1650 instead of SELECT_SECTION.
1651 * config/m68k/dpx2.h: Likewise.
1652 * config/rs6000/lynx.h: Likewise.
1654 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
1655 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
1656 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
1657 (ia64_in_small_data_p): New.
1658 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
1659 (ia64_aix_select_section, ia64_aix_unique_section): New.
1660 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
1661 (SELECT_SECTION, UNIQUE_SECTION): Remove.
1663 * config/m32r/m32r.h (SELECT_SECTION): Remove.
1664 (TARGET_ASM_SELECT_SECTION): New.
1665 * config/m32r/m32r.c (m32r_select_section): Take align argument.
1666 * config/m32r/m32r-protos.h: Update.
1668 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
1669 (SELECT_SECTION): Move ...
1670 * config/m88k/m88k.c (m88k_select_section): ... here.
1672 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
1673 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
1674 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
1675 (mcore_unique_section): Make static.
1676 * config/mcore/mcore-protos.h: Update.
1678 * config/mips/elf.h (UNIQUE_SECTION): Remove.
1679 (TARGET_ASM_UNIQUE_SECTION): New.
1680 * config/mips/elf64.h: Likewise.
1681 * config/mips/iris6gld.h: Likewise.
1682 * config/mips/linux.h: Likewise.
1683 * config/mips/mips-protos.h: Update.
1684 * config/mips/mips.c (mips_select_section): Add align argument.
1685 * config/mips/mips.h (SELECT_SECTION): Remove.
1686 (TARGET_ASM_SELECT_SECTION): New.
1688 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
1689 * config/mmix/mmix.c (mmix_select_section): Remove.
1690 (mmix_unique_section): Remove.
1691 * config/mmix/mmix-protos.h: Update.
1693 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
1694 (SELECT_SECTION): Move ...
1695 * config/pa/pa.c (pa_select_section): ... here.
1696 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
1698 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
1699 from rs6000_select_section and make static.
1700 (rs6000_elf_unique_section): Similarly.
1701 (rs6000_xcoff_select_section): From xcoff.h.
1702 (rs6000_xcoff_unique_section): Likewise.
1703 * config/rs6000/rs6000-protos.h: Update.
1704 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
1705 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
1706 * config/rs6000/xcoff.h: Likewise.
1708 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
1709 (SELECT_SECTION): Move ...
1710 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
1712 * config/v850/v850.h (SELECT_SECTION): Move ...
1713 * config/v850/v850.c (v850_select_section): ... here.
1714 (TARGET_ASM_SELECT_SECTION): New.
1716 * config/vax/vms.h (SELECT_SECTION): Move ...
1717 * config/vax/vax.c (vms_select_section): ... here.
1718 (TARGET_ASM_SELECT_SECTION): New.
1720 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
1721 for the target hooks.
1723 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
1725 * config/arm/arm.c (emit_multi_reg_push): Do not set
1726 RTX_FRAME_RELATED_P on the SEQUENCE.
1728 2002-05-16 Richard Henderson <rth@redhat.com>
1730 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
1731 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
1733 2002-05-16 Richard Henderson <rth@redhat.com>
1735 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1737 * config/ia64/ia64.c (saveable_obstack): Do not declare.
1739 2002-05-16 Richard Henderson <rth@redhat.com>
1741 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
1742 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
1743 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
1744 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
1745 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
1746 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
1747 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
1748 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
1749 Revert "Basic block renumbering removal", and two followup patches.
1751 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
1753 * lcm.c (optimize_mode_switching): Revert previous change.
1755 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1757 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
1758 with only extant block numbers.
1760 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
1762 * lcm.c (optimize_mode_switching): Fix typo.
1764 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1766 * flow.c (calculate_global_regs_live): Queue blocks in program order.
1768 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1770 * doc/install.texi (Configuration): Document PWDCMD.
1772 2002-05-16 Dale Johannesen <dalej@apple.com>
1774 * combine.c (cant_combine_insn_p): Reenable combinations
1775 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1777 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1779 * c-common.c (cb_register_builtins): Handle more built-ins
1780 here rather than in gcc.c specs.
1781 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
1782 (cpp_options): Pass -O flags even when only preprocessing.
1783 * toplev.c (set_fast_math_flags): New prototype.
1784 (fast_math_flags_set_p): New.
1785 (set_no_fast_math_flags): Remove.
1786 (decode_f_option): Update.
1787 * toplev.h (set_fast_math_flags): Update.
1788 (fast_math_flags_set_p): New.
1789 (set_no_fast_math_flags): Remove.
1791 * c4x/c4x.c (c4x_override_options): Update.
1793 2002-05-16 Zack Weinberg <zack@codesourcery.com>
1795 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
1796 Default-define here.
1797 (builtin_define_with_value): Can now wrap the expansion in
1798 quotation marks if such is wanted.
1799 (cb_register_builtins): Update calls to builtin_define_with_value.
1800 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
1802 (c_common_init): Set options->stdc_0_in_system_headers.
1803 * c-lex.h: Update prototype of builtin_define_with_value.
1804 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
1805 and REGISTER_PREFIX.
1807 * cppinit.c (VERS, ULP, C, X): Kill.
1808 (builtin_array): Remove entries for __VERSION__,
1809 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
1810 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
1812 (init_builtins): Kill off a bunch of now-dead code.
1813 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
1814 -fno-leading-underscore.
1815 (cpp_handle_option): Remove code to set user_label_prefix.
1816 (cpp_post_options): Likewise.
1818 * cpplib.h (struct cpp_options): Remove user_label_prefix.
1819 (stdc_0_in_system_headers): New.
1820 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
1821 stdc_0_in_system_headers) too to decide the value of __STDC__.
1823 * tradcpp.c (user_label_prefix): Kill.
1824 (main): Remove code handling -f(no-)leading-underscore.
1825 (initialize_builtins): Don't define __REGISTER_PREFIX__
1826 or __USER_LABEL_PREFIX__.
1827 (install_value): Wrap compound statement in dummy loop so the
1828 macro works properly in an if statement.
1831 2002-05-16 Janis Johnson <janis187@us.ibm.com>
1833 * loop.h (struct loop_info): Add member has_prefetch.
1834 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
1835 (prescan_loop): Initialize has_prefetch.
1836 (struct prefetch_info): Change prefetch_in_loop and
1837 prefetch_before_loop from bit fields to ints.
1838 (emit_prefetch_instructions): Several small fixes.
1839 (check_dbra_loop): Don't reverse loop that uses prefetch.
1841 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1843 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
1844 * configure.in: Likewise.
1845 * fixinc/check.tpl: Likewise.
1846 * fixinc/fixinc.dgux: Likewise.
1847 * fixinc/fixinc.svr4: Likewise.
1848 * fixinc/fixinc.winnt: Likewise.
1849 * fixinc/fixincl.sh: Likewise.
1850 * fixproto: Likewise.
1851 * configure: Regenerate.
1853 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1855 Basic block renumbering removal:
1856 * basic_block.h (struct basic_block_def): Renamed index to sindex,
1857 added prev_bb and next_bb fields.
1858 (n_basic_blocks): Renamed to num_basic_blocks.
1859 (last_basic_block): New, index of last basic block.
1860 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
1861 traversing basic block chain.
1862 (BLOCK_NUM): index -> sindex.
1863 (create_basic_block_structure, create_basic_block): Declaration changed.
1864 (debug_num2bb): Declare.
1865 (expunge_block_nocompact): Declaration removed.
1866 (link_block, unlink_block, compact_blocks): Declare.
1867 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
1868 * cfg.c (entry_exit_blocks): Initialize new fields.
1869 (clear_edges, alloc_block, expunge_block, cached_make_edge,
1870 redirect_edge_pred, dump_flow_info, dump_edge_info,
1871 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
1872 free_aux_for_edges): Modified.
1873 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
1874 (expunge_block_nocompact): Removed.
1875 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
1876 find_unreachable_blocks, create_edge_list, print_edge_list,
1877 verify_edge_list, flow_edge_list_print, remove_fake_successors,
1878 remove_fake_edges, flow_reverse_top_sort_order_compute,
1879 flow_depth_first_order_compute, flow_preorder_transversal_compute,
1880 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
1881 flow_dfs_compute_reverse_execute): Modified.
1882 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
1883 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
1885 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1886 merge_blocks_move_predecessor_nojumps,
1887 merge_blocks_move_successor_nojumps, merge_blocks,
1888 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
1889 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
1890 * cfglayout.c (skip_insns_after_block, label_for_bb,
1891 record_effective_endpoints, scope_to_insns_finalize,
1892 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
1893 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
1894 cfg_layout_duplicate_bb): Modified.
1895 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
1896 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1897 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
1898 flow_loops_find, flow_loop_outside_edge_p): Modified.
1899 * cfgrtl.c (create_basic_block_structure, create_basic_block,
1900 flow_delete_block, compute_bb_for_insn, split_block,
1901 try_redirect_by_replacing_jump, redirect_edge_and_branch,
1902 force_nonfallthru_and_redirect, tidy_fallthru_edge,
1903 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
1904 commit_edge_insertions, commit_edge_insertions_watch_calls,
1905 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
1906 purge_all_dead_edges): Modified.
1907 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
1908 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
1909 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
1911 * conflict.c (conflict_graph_compute): Modified.
1912 * df.c (FOR_ALL_BBS): Removed.
1913 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1914 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
1915 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
1916 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
1917 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
1918 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
1919 * final.c (compute_alignments, final_scan_insn): Modified.
1920 * flow.c (verify_local_live_at_start, update_life_info,
1921 update_life_info_in_dirty_blocks, free_basic_block_vars,
1922 delete_noop_moves, calculate_global_regs_live,
1923 initialize_uninitialized_subregs, allocate_bb_life_data,
1924 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
1925 mark_used_reg, count_or_remove_death_notes): Modified.
1926 * function.c (thread_prologue_and_epilogue_insns): Modified.
1927 * gcse.c (struct null_pointer_info): Change typo of current_block
1929 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
1930 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
1931 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
1932 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
1933 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
1934 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
1935 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
1936 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
1937 pre_delete, one_pre_gcse_pass, compute_transpout,
1938 invalidate_nonnull_info, delete_null_pointer_checks_1,
1939 free_code_hoist_mem, compute_code_hoist_vbeinout,
1940 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1941 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
1942 compute_store_table, build_store_vectors, insert_insn_start_bb,
1943 insert_store, replace_store_insn, free_store_memory, store_motion):
1945 * global.c (global_alloc, global_conflicts, mark_elimination,
1946 build_insn_chain): Modified.
1947 * graph.c (print_rtl_graph_with_bb): Modified.
1948 * haifa-sched.c (sched_init): Modified.
1949 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
1950 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
1951 if_convert): Modified.
1952 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
1953 compute_insert_delete, pre_edge_lcm, compute_available,
1954 compute_farthest, compute_nearerout, compute_rev_insert_delete,
1955 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
1957 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
1958 * loop.c (loop_dump_aux): Modified.
1959 * predict.c (combine_predictions_for_insn, estimate_probability,
1960 last_basic_block_p, process_note_prediction, process_note_predictions,
1961 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
1962 expensive_function_p, estimate_bb_frequencies,
1963 compute_function_frequency): Modified.
1964 * print-rtl.c (print_rtx): Modified.
1965 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
1966 get_exec_counts, compute_branch_probabilities, compute_checksum,
1967 branch_prob, find_spanning_tree): Modified.
1968 * recog.c (split_all_insns, peephole2_optimize): Modified.
1969 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
1970 convert_regs_1, convert_regs_2, convert_regs): Modified.
1971 * regclass.c (scan_one_insn, regclass): Modified.
1972 * regmove.c (mark_flags_life_zones, regmove_optimize,
1973 combine_stack_adjustments): Modified.
1974 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
1975 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
1976 * reorg.c (dbr_schedule): Modified.
1977 * resource.c (find_basic_block, init_resource_info): Modified.
1978 * sbitmap.c (sbitmap_intersection_of_succs,
1979 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1980 sbitmap_union_of_preds): Modified.
1981 * sched-deps.c (init_dependency_caches): Modified.
1982 * sched-ebb.c (schedule_ebbs): Modified.
1983 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
1984 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
1985 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
1986 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
1987 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
1988 ssa_const_prop): Modified.
1989 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
1990 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
1991 * ssa.c (remove_phi_alternative, find_evaluations,
1992 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
1993 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
1994 make_regs_equivalent_over_bad_edges,
1995 make_equivalent_phi_alternatives_equival,
1996 compute_conservative_reg_partition,
1997 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
1998 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
2001 2002-05-16 Mark Mitchell <mark@codesourcery.com>
2003 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
2005 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
2007 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
2008 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2009 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
2010 calling CONSTANT_POOL_ADDRESS_P.
2011 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
2012 to decide whether to define __arm__ or __thumb.
2013 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
2014 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
2016 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2018 * config/arc/arc.h (CPP_PREDEFINES): Remove.
2020 (TARGET_CPU_CPP_BUILTINS): New.
2022 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2024 * cpphash.h (cpp_macro): Move here, and make expansion a union.
2025 * cppmacro.c (cpp_macro): Remove.
2026 (enter_macro_context, replace_args, warn_of_redefinition,
2027 _cpp_create_definition, cpp_macro_definition): Update.
2029 2002-05-16 Jason Merrill <jason@redhat.com>
2031 * config/mips/mips.c (mips_output_external): Don't do sdata
2032 optimization for a variable with DECL_COMDAT set.
2034 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2036 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
2037 Cleanups for accepting modifiers on pointers.
2038 Fix predicate typos.
2039 Allow long pointers as well as int pointers.
2041 2002-05-15 Richard Henderson <rth@redhat.com>
2043 * varasm.c (merge_weak): Remove special case for extern and common.
2045 2002-05-15 Matt Hiller <hiller@redhat.com>
2047 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
2049 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
2050 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
2051 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
2052 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
2053 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
2054 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
2056 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2058 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
2060 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
2062 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
2063 ("altivec_mfvscr"): Read from VSCR.
2065 Add vscr sets for the following insns: altivec_vctuxs,
2066 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
2067 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
2068 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
2069 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
2070 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
2071 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
2072 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
2073 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
2074 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
2075 altivec_vsum2sws, altivec_vsumsws.
2077 * config/rs6000/rs6000.h: Add VSCR fixed register.
2078 (CALL_REALLY_USED_REGISTERS): Add vscr.
2079 (CALL_USED_REGISTERS): Same.
2080 (FIXED_REGISTERS): Same.
2081 (REG_ALLOC_ORDER): Same.
2082 (reg_class): Add VSCR_REGS.
2083 (REG_CLASS_NAMES): Same.
2084 (REG_CLASS_CONTENTS): Same.
2086 (REGISTER_NAMES): Add vscr.
2087 (DEBUG_REGISTER_NAMES): Same.
2088 (ADDITIONAL_REGISTER_NAMES): Same.
2089 (FIRST_PSEUDO_REGISTER): Increment.
2090 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
2092 2002-05-15 Jakub Jelinek <jakub@redhat.com>
2094 * fold-const.c (fold): Fix a typo.
2096 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
2098 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
2099 comparison against the highest or lowest integer value before
2100 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
2101 transformation and that of an unsigned comparison against 0
2104 2002-05-15 Richard Henderson <rth@redhat.com>
2106 * varasm.c (merge_weak): Error for any weakening after definition.
2107 Adjust weakening after use warning to catch more cases.
2108 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
2109 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
2111 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2113 * invoke.texi (-malign-double): Re-add lost warning.
2115 * i386-protos.h (x86_output_mi_thunk): Declare.
2116 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
2117 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
2119 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
2120 when flag_asynchronous_unwind_tables is set.
2122 * flags.h (flag_reorder_functions): Declare.
2123 * function.c (prepare_function_start): Initialize frequnecy.
2124 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
2125 * Makefile.in (predict.o): Add dependency on target.h and params.h
2126 * defaults.h (HOT_TEXT_SECTION_NAME,
2127 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
2128 * predict.c (choose_function_section): New function.
2129 (estimate_bb_frequencies): Use it.
2130 * toplev.c (flag_reorder_functions): New global variable.
2131 (lang_independent_options): New.
2132 (parse_options_and_default_flags): Set.
2133 * varasm.c (assemble_start_function): Bypass functdion alignment
2134 for never executed functions.
2135 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
2136 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
2137 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2140 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
2142 * predict.c: Inlude profile.h
2143 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
2144 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
2145 Use the information about maximal counter in the program.
2147 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
2149 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
2150 probably_never_executed_bb_p): New functions.
2151 * cfgcleanup.c (outgoing_edges_match): Use them.
2152 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
2153 (maybe_hot_bb_p, probably_cold_bb_p,
2154 probably_never_executed_bb_p): New functions.
2156 * function.h (function): Add new field function_frequency.
2157 * predict.c (compute_function_frequency): New function.
2158 (estimate_probability): Call it.
2160 2002-03-09 Jakub Jelinek <jakub@redhat.com>
2162 PR optimization/5172, optimization/5200
2163 * gcse.c (gcse_main): Disable store_motion.
2165 2002-05-14 Zack Weinberg <zack@codesourcery.com>
2167 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
2168 (c_common_nodes_and_builtins): Use it.
2169 (builtin_define_with_value): New function.
2170 (cb_register_builtins): Define __SIZE_TYPE__,
2171 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
2172 using builtin_define_with_value. Use consistent notation when
2173 defining __GXX_WEAK__.
2174 (WCHAR_TYPE_SIZE): Don't redefine.
2175 (combine_strings): Don't use WCHAR_TYPE_SIZE.
2177 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
2178 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
2179 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
2180 * tradcpp.c (initialize_builtins): Likewise.
2181 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
2183 * c-lex.h (builtin_define_with_value): Prototype.
2184 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
2185 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
2186 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
2188 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2189 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
2190 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
2191 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
2192 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
2193 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
2194 config/sparc/sol2-bi.h, config/sparc/sparc.h:
2195 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
2196 to __SIZE_TYPE__ etc from all spec strings. When this makes
2197 extra specs empty, delete them.
2199 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
2202 for PA8000 or generating dwarf2 call frame information.
2203 (output_call): Remove DO_FRAME_NOTES check from return pointer
2205 (following_call): Return 0 when scheduling for PA8000 or generating
2206 dwarf2 call frame information. Revise comment.
2208 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
2211 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
2212 and __IEEE_FP_INEXACT as appropriate.
2213 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
2214 (CPP_SPEC): Remove ieee defines.
2215 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
2217 2002-05-14 Richard Henderson <rth@redhat.com>
2219 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
2220 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
2222 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
2224 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
2226 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
2227 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
2228 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
2229 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
2230 (EXTRA_SPECS): Update.
2231 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
2232 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
2233 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
2234 define TARGET_OS_CPP_BUILTINS if necessary.
2236 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
2238 * gcc.c (cpp_options): Must pass -m* and -f* options
2239 to the front end even when only preprocessing.
2240 (cc1_options): Remove redundant -lang-c.
2241 * tradcpp.c (main): Ignore -m options.
2243 * lang-specs.h: Similarly.
2245 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
2247 * genautomata.c (transform_3): Add code for transformation
2248 `(A,B,...)+C -> A+C,B,...'.
2250 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
2252 * final.c (end_final): Do not output profile_arcs constructor, when
2253 no functions are instrumented.
2255 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2257 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
2259 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2261 * doc/install.texi: Remove special markup originally required for
2262 HTML generation with texi2html.
2264 2002-05-14 Andreas Schwab <schwab@suse.de>
2266 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
2268 (UNIQUE_SECTION): Define to get small data correctly.
2270 * varasm.c (resolve_unique_section): Add third parameter
2271 flag_function_or_data_sections and use it instead of
2272 flag_function_sections.
2273 (assemble_start_function): Pass flag_function_sections.
2274 (asm_emit_uninitialised): Pass flag_data_sections.
2275 (assemble_variable): Likewise.
2277 2002-05-14 Richard Henderson <rth@redhat.com>
2279 * config/i386/i386.md: Use define_constants for unspec numbers.
2280 * config/i386/i386.c: Likewise.
2282 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
2284 * doc/contrib.texi: Update my entry.
2286 2002-05-13 Mark Mitchell <mark@codesourcery.com>
2288 * fixinc/inclhack.def (winidss_valist): Limit applicability.
2289 * fixinc/fixincl.x: Regenerated.
2290 * fixinc/tests/base/math.h: Update.
2291 * fixinc/tests/base/testing.h: Likewise.
2293 2002-05-13 Zack Weinberg <zack@codesourcery.com>
2295 * genattr.c (gen_attr): Don't emit a comma after the last
2298 2002-05-13 Richard Henderson <rth@redhat.com>
2300 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
2302 * recog.c (peephole2_optimize): Likewise.
2304 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
2306 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
2309 2002-05-13 Jeffrey A Law (law@redhat.com)
2311 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
2312 Update prototype and callers.
2313 (propagate_one_insn): Stack pointer adjustments kill MEMs on
2314 the mem_set_list which reference the stack pointer, as do
2315 calls to constant functions as they may clobber outgoing
2318 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
2320 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2321 (ia32_multipass_dfa_lookahead): New function.
2323 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
2325 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
2326 (translate_options): Remove 'V'.
2327 (process_command): Similarly.
2329 * invoke.texi: Remove documentation of 'V'.
2331 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
2333 * config/s390/linux.h: Revert 2002-04-22 changes.
2335 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
2337 * config/fr30/fr30.md: Only allow splits of immediate loads
2338 if the destination is a register.
2340 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
2342 * Makefile.in (c-common.o, cppinit.o): Update.
2343 * c-common.c: Include except.h.
2344 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
2345 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
2346 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
2347 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
2348 CPP_PREDEFINES): Handle here.
2350 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
2351 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
2352 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
2353 TARGET_OS_CPP_BUILTINS.
2354 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
2355 (CPP_SPEC, EXTRA_SPECS): Update.
2356 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
2357 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
2358 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
2359 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
2360 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
2362 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
2363 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
2365 2002-05-12 Zack Weinberg <zack@codesourcery.com>
2367 * emit-rtl.c (global_rtl): Update comment.
2368 (const_double_htab, const_double_htab_hash,
2369 const_double_htab_hash, lookup_const_double): New.
2370 (const_int_htab_hash, const_int_htab_eq): Remove const
2371 qualifiers, which cause tons of warnings with RTL checking on.
2372 (gen_rtx_CONST_DOUBLE): Deleted.
2373 (const_double_from_real_value): New function - bears some
2374 resemblance to the former immed_real_const_1.
2375 (immed_double_const): Moved here from varasm.c and
2377 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
2378 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
2379 (gen_rtx): Use immed_double_const.
2380 (init_emit_once): Initialize the const_double_htab. Use
2381 REAL_VALUE_FROM_INT where possible. Can now use
2382 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
2383 * varasm.c (struct varasm_status): Remove x_const_double_chain.
2384 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
2385 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
2386 (init_varasm_status, mark_varasm_status): Don't touch
2387 x_const_double_chain.
2389 * output.h: Delete prototype for clear_const_double_mem.
2390 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
2391 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
2392 const_double_from_real_value, not immed_real_const_1, and use
2393 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
2395 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
2396 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
2397 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
2398 (gen_rtx_REG): Second arg is unsigned.
2400 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
2401 (excluded_rtx): New, return true for CONST_DOUBLE.
2402 (genmacro): Write nothing for excluded codes.
2403 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
2404 * expr.c (expand_expr): Likewise.
2405 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
2407 * toplev.c (rest_of_compilation): Don't call
2408 clear_const_double_mem.
2410 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
2411 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
2412 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
2413 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
2414 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
2415 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
2416 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
2417 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
2419 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
2423 2002-05-12 Tom Tromey <tromey@redhat.com>
2425 * tree.h (copy_node): Don't mention TREE_PERMANENT.
2427 2002-05-12 Zack Weinberg <zack@codesourcery.com>
2429 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
2430 (scan_comma_elt): New function. Accepts whitespace in comma lists.
2431 * gensupport.h: Prototype new routines.
2432 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
2434 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
2435 (next_comma_elt): Use scan_comma_elt.
2437 * config/i386/i386.md: Use new attribute notation to break up
2438 long lines in define_attr forms.
2440 2002-05-12 Richard Henderson <rth@redhat.com>
2442 * expr.c (compress_float_constant): New.
2443 (emit_move_insn): Use it.
2444 (float_extend_from_mem): New.
2445 (init_expr_once): Initialize it.
2446 * real.c (exact_real_truncate): New.
2448 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
2449 dropped into memory; penalize for size.
2450 (RTX_COSTS): FLOAT_EXTEND is free.
2451 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
2452 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
2454 2002-05-12 Richard Henderson <rth@redhat.com>
2456 * profile.h (profile_info): Add missing extern to declaration.
2457 * profile.c (profile_info): Define it.
2459 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2461 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
2462 used for DImode and TImode.
2464 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
2466 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
2469 2002-05-11 Zack Weinberg <zack@codesourcery.com>
2471 * config/rs6000/rs6000.c (rs6000_default_long_calls,
2472 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
2473 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
2474 (rs6000_override_options): Handle -m(no-)longcall.
2475 (init_cumulative_args, output_mi_thunk): Check for both
2476 longcall and shortcall attributes on the function.
2477 (rs6000_attribute_table): Add "shortcall".
2478 (rs6000_handle_longcall_attribute): Update comment.
2479 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
2480 altivec_expand_ternop_builtin): Add default clauses to switches
2481 to silence warnings.
2483 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
2484 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
2485 (TARGET_OPTIONS): Add longcall and no-longcall.
2487 * config/rs6000/rs6000.md (call_nonlocal_sysv,
2488 call_value_nonlocal_sysv): Split by alternatives. One pair
2489 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
2490 the call cookie. The other pair accepts only LR/CTR and has
2493 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
2494 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
2496 * config/rs6000/rs6000-c.c: New file.
2497 * config/rs6000/t-rs6000-c-rule: New file.
2498 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
2499 Prototype rs6000_pragma_longcall.
2501 * doc/extend.texi: Document shortcall attribute.
2502 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
2504 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2506 * reorg.c (dbr_schedule): Remove unnecessary test.
2508 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2510 * i386.md (testsi to testqi spliters): New.
2512 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
2514 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
2516 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2518 * basic-block.h: New flag EDGE_CAN_FALLTHRU
2519 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
2520 that can be made fallthru.
2522 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
2524 * cfglayout.c (cleanup_unconditional_jumps): New static function.
2525 (cfg_layout_initialize): Use it.
2527 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
2529 * config/avr/avr.c (avr_mcu_types): Update supported devices.
2530 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
2531 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2533 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
2535 * dbxout.c: Fix formatting.
2536 * dependence.c: Likewise.
2538 * diagnostic.c: Likewise.
2539 * doloop.c: Likewise.
2540 * dominance.c: Likewise.
2541 * doschk.c: Likewise.
2542 * dwarf2asm.c: Likewise.
2543 * dwarf2out.c: Likewise.
2544 * dwarfout.c: Likewise.
2546 2002-05-10 Richard Henderson <rth@redhat.com>
2548 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
2549 Convert integers constants as needed. Replace "nwords" field with
2551 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
2552 * function.h: Fix typo in comment.
2553 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
2555 2002-05-10 Roger Sayle <roger@eyesopen.com>
2557 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
2558 into the equivalent (signed char)c > 0.
2560 2002-05-10 Janis Johnson <janis187@us.ibm.com>
2562 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
2563 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
2564 (struct prefetch_info): Fix spelling of member bytes_accessed.
2565 (emit_prefetch_instructions): Make dump messages more regular;
2566 restructure code to add more dump messages; use new macros for
2567 heuristics. (There are no code generation changes in any of this).
2569 2002-05-10 David S. Miller <davem@redhat.com>
2571 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
2572 (struct rtx_def): Update unchanging flag comment.
2573 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
2574 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
2575 to be handled to INSN too.
2576 (dbr_schedule): Likewise.
2577 * resource.c (next_insn_no_annul): Likewise.
2579 * cse.c (rtx_cost): Remove multiplication by power of 2 special
2582 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2584 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
2585 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
2586 (possibly) work around broken /bin/sh.
2588 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2590 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
2591 . as N64/N32 libgcc_s.so subdirs.
2593 2002-05-10 David S. Miller <davem@redhat.com>
2595 * config/sparc/sparc.md: Use define_constants for unspec numbers.
2597 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
2599 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
2601 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
2602 * doc/rtl.texi: Document these macros more accurately.
2603 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
2604 JUMP_INSNs and CALL_INSNs.
2605 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
2606 or INSN_FROM_TARGET_P if the code is appropriate.
2608 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2610 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
2611 before using SYMBOL_REF_FLAG (addr).
2613 * config/avr/avr-protos.h (avr_io_address_p): Declare.
2614 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
2615 Make non-static. Update all callers.
2616 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
2617 New insns to clear/set/test a single bit in I/O address space.
2619 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
2623 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
2625 * Makefile.in: Update.
2626 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
2627 builtin_define_std): New.
2628 (c_common_init): Register CPP builtins callback.
2629 * c-common.h (flag_iso, flag_undef): New.
2630 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
2631 * c-lex.c: Don't include target.h.
2632 (cb_register_builtins): Move to c-common.c.
2633 (init_c_lex): Don't register hook here.
2634 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
2635 (cpp_define, cpp_assert): Remove.
2636 * gcc.c (cc1_options): Pass -undef to front end.
2637 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
2638 (TARGET_INITIALIZER): Update.
2639 * target.h (struct cpp_reader): Don't predeclare.
2640 (struct gcc_target): Remove cpp builtin hook.
2641 * tree.c (default_register_cpp_builtins): Remove.
2645 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
2647 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
2649 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2651 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
2652 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
2654 2002-05-09 Jakub Jelinek <jakub@redhat.com>
2656 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
2657 * config/sparc/libgcc-sparc-glibc.ver: New file.
2658 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2659 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
2661 2002-05-09 Jakub Jelinek <jakub@redhat.com>
2664 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2665 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
2666 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
2668 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
2669 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2670 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
2671 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
2673 2002-05-09 Richard Henderson <rth@redhat.com>
2675 * config/ia64/ia64.md: Use define_constants for unspec numbers.
2676 * config/ia64/ia64.c: Likewise.
2678 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
2680 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
2681 (save_restore_insns): Likewise.
2682 (mips_expand_prologue, mips_expand_epilogue): Update callers.
2683 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
2685 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
2687 * athlon.md, k6.md, pentium.md, ppro.md): New files.
2688 * i386.md: Move scheduling information into new files.
2690 * i386.md (type attribute): Add "rotate" for rotate insns.
2691 (rotate insns): Set type to "rotate".
2692 (various attributes and function units): Treat rotate like shift.
2693 (pent_pair attribute): Only rotates by one bit position are
2695 (sbb insns): Explicitly set pent_pair attribute on a couple
2696 that were missing it.
2698 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2700 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
2701 make sure that buffer starts on odd word address.
2702 (sh_va_arg): Skip odd fp registers when reading a double precision
2705 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
2707 * tree.h (preserve_data, object_permanent_p, type_precision):
2710 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
2712 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
2713 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
2715 * cpp.texi: Update for removal of obsolete features.
2717 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
2718 Jeffrey A Law (law@redhat.com)
2720 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
2721 the DFA interface for Pentium processors.
2722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
2723 (attr_pent_pair, ix86_pent_find_pair): Remove.
2724 (ix86_sched_reorder_pentium): Remove.
2725 (ix86_sched_reorder): Remove reordering for Pentium.
2726 * i386.md (Pentium scheduling): Rewrite using DFA description.
2728 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2730 * cfganal.c (can_fallthru): Fix fast path.
2731 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
2732 with edges to the next block.
2734 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2735 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2737 * final.c (end_final): Use C trees to output data structures for profiling.
2739 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
2740 (profile.o): New dependency profile.h
2741 (final.o): New dependency profile.h
2742 * profile.h: New file. New global structure profile_info.
2743 * final.h (count_edges_instrumented_now): Declare.
2744 (current_function_cfg_checksum): Declare.
2745 (function_list): New structure.
2746 (functions_head, functions_tail): New static variables.
2747 (end_final): Emits more data, removed some -ax stuff.
2748 (final): Stores function names and chcksums.
2749 * gcov-io.h (__write_gcov_string): New function.
2750 (__read_gcov_string): New function.
2751 * gcov.c (read_profile): New function.
2752 (create_program_flow_graph): Uses read_profile instead of reading
2754 (read_files): Removed da_file checking, it's done by read_profile now.
2755 * libgcc2.c (bb_function_info): New structure.
2756 (bb): New field in structure, removed some -ax stuff.
2757 (__bb_exit_func): Changed structure of da_file.
2758 * profile.c (count_edges_instrumented_now): New global variable.
2759 (current_function_cfg_checksum): New global variable.
2760 (max_counter_in_program): New global variable.
2761 (get_exec_counts): New function.
2762 (compute_checksum): New function.
2763 (instrument_edges): Sets count_edges_instrumented_now.
2764 (compute_branch_probabilities): Uses get_exec_counts instead of
2766 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
2767 (init_branch_prob): Removed da_file checking, done in get_exec_counts
2769 (end_branch_prob): Removed da_file checking, done in get_exec_counts
2771 * gcov.texi: Updated information about gcov file format.
2773 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
2775 * sbitmap.c: Fix formatting.
2777 * scan-decls.c: Likewise.
2778 * sched-deps.c: Likewise.
2779 * sched-ebb.c: Likewise.
2780 * sched-rgn.c: Likewise.
2781 * sched-vis.c: Likewise.
2782 * sdbout.c: Likewise.
2783 * sibcall.c: Likewise.
2784 * simplify-rtx.c: Likewise.
2786 * ssa-ccp.c: Likewise.
2787 * ssa-dce.c: Likewise.
2789 * stor-layout.c: Likewise.
2790 * stringpool.c: Likewise.
2792 2002-05-09 David S. Miller <davem@redhat.com>
2794 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
2796 2002-05-07 David S. Miller <davem@redhat.com>
2798 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
2799 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
2800 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
2801 library implementation clobbers the output before the inputs
2802 are fully consumed, use stack temporary for the output.
2804 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
2806 * config/netbsd.h (CPP_SPEC): Remove.
2807 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
2808 * config/i386/netbsd.h (CPP_SPEC): Define.
2809 * config/ns32k/netbsd.h (CPP_SPEC): Define.
2810 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
2811 * config/sparc/netbsd.h (CPP_SPEC): Define.
2812 * config/vax/netbsd.h (CPP_SPEC): Define.
2814 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
2816 * read-rtl.c: Fix formatting.
2818 * recog.c: Likewise.
2819 * regclass.c: Likewise.
2820 * regmove.c: Likewise.
2821 * reg-stack.c: Likewise.
2822 * reload1.c: Likewise.
2823 * reload.c: Likewise.
2824 * resource.c: Likewise.
2825 * rtlanal.c: Likewise.
2827 * rtl-error.c: Likewise.
2829 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2831 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
2832 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
2834 2002-05-08 Bernd Schmidt <bernds@redhat.com>
2836 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
2837 use __SSE2__ macro instead.
2838 * config/i386/xmmintrin.h: Likewise.
2840 2002-05-08 Janis Johnson <janis187@us.ibm.com>
2842 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
2843 and use it in all invocations of these macros. Clean up comments.
2844 * rtl.c (rtl_check_failed_flag): Add an argument for the name
2845 of the flag access macro whose check failed.
2846 * doc/rtl.texi (Flags): Document additional flag uses.
2848 2002-05-08 Robert Spier <rspier@pobox.com>
2849 Neil Booth <neil@daikokuya.demon.co.uk>
2851 PR preprocessor/6521
2852 * cppfiles.c (handle_missing_header): Don't do anything
2853 different for <> includes.
2855 * cppopts.texi: Update documentation for -MG.
2857 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
2859 * cpplex.c (cpp_interpret_charconst): Truncate as well as
2862 * cpp.texi: Clarify multichar charconst valuation.
2864 2002-05-08 Mark Mitchell <mark@codesourcery.com>
2866 * doc/invoke.texi: Document -mwindiss option.
2868 2002-05-08 Jason Merrill <jason@redhat.com>
2870 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
2872 * dwarf2out.c (gen_type_die): Abort on broken recursion.
2875 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
2878 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
2880 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
2881 little-endian multilibs to override arm/thumb multilibs.
2882 Do not build hardware floating point multilibs, nor apcs-26
2883 multilibs for the Thumb.
2885 2002-05-08 Mark Mitchell <mark@codesourcery.com>
2888 * varasm.c (mark_weak): New function.
2889 (merge_weak): Use it. Do not call declare_weak.
2890 (declare_weak): Use merge_weak.
2892 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2894 * cse.c (dead_libcall_p): Update counts.
2895 (delete_trivially_dead_insns): Update call of dead_libcall_p.
2897 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
2899 * cfglayout.c (function_tail_eff_head): Rename to ...
2900 (function_footer): ... this one.
2901 (unlink_insn_chain): New functions.
2902 (label_for_bb): Only call block_label and emit debug message.
2903 (record_effective_endpoints): Actually unlink the headers and footers.
2904 (fixup_reorder_cahin): Re-insert the unlinked sequences.
2905 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
2906 * cfglayout.h (struct reorder_block_def): New fields footer/header;
2907 remove eff_head/eff_end.
2908 * rtl.h (set_first_insn): Declare.
2909 * emit-rtl.c (set_first_insn): New function.
2911 * cfglayout.c (fixup_reorder_chain): Dump duplicated
2912 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
2913 cfg_layout_duplicate_bb): New global function.
2914 (duplicate_insn_chain): New static function.
2915 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
2916 cfg_layout_duplicate_bb): Declare.
2917 (struct reorder_block_def): Add "original" field.
2918 * emit-rtl.c (emit_copy_of_insn_after): New function.
2919 * rtl.h (emit_copy_of_insn_after): Declare.
2921 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
2922 (fixup_reorder_chain): properly handle edges to exit block.
2924 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2925 Jan Hubicka <jh@suse.cz>
2927 * basic-block.h (note_prediction_to_br_prob): declare.
2928 * c-semantics.c: Inlucde predit.h
2929 (expand_stmt): predict GOTO_STMT as not taken.
2930 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
2931 (cleanup_cfg): Do not free tail_recursion_list.
2932 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
2933 (flow_delete_block): Kill predictions past end of basic block.
2934 * output.h (delete_unreachable_blocks): Declare.
2935 * predict.c (predicted_by_p, process_note_predictions,
2936 process_note_prediction, last_block_p): New function.
2937 (estimate_probability): Bypass loop on PRED_CONTINUE;
2938 do not handle noreturn heuristics; kill PRED_RETURN; add
2940 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
2941 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
2942 * predict.h (IS_TAKEN): New constant.
2943 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
2944 * rtl.c (NOTE_INSN_PREDICTION): New.
2945 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
2947 (insn_note): add NOTE_INSN_PREDICTION.
2948 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
2949 CFG; free tail_recursion_label_list.
2950 * stmt.c: Include predict.h;
2951 (return_prediction): New.
2952 (expand_value_return): Use it.
2953 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
2955 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.md: Name the unspecs with define_constant.
2958 (*HILO_delay): Rename to 'hilo_delay' (no star).
2959 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
2960 (reload_outdi, reload_outsi): Likewise.
2962 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
2964 * toplev.c: Fix formatting.
2966 2002-05-07 Janis Johnson <janis187@us.ibm.com>
2968 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
2969 * configure.in (ac_rtlflag_checking): New.
2970 * doc/install.texi (--enable-checking): Document RTL flag checking.
2972 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2974 * c-common.c (c_common_init): Set options->unsigned_wchar.
2975 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
2976 group target dependencies.
2977 (init_builtins, cpp_handle_option): Update.
2978 * cpplex.c (cpp_interpret_charconst): Update.
2979 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
2980 signed_char to unsigned_char, group target dependencies.
2981 * defaults.h (WCHAR_UNSIGNED): Remove.
2982 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
2984 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
2985 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
2986 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
2987 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
2988 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
2990 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
2992 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2994 * fixinc/inclhack.def (windiss_math1): New fix.
2995 (windiss_math2): Likewise.
2996 (windiss_valist): Likewise.
2997 * fixinc/fixincl.x: Regenerated.
2999 2002-05-07 Andreas Jaeger <aj@suse.de>
3001 * genautomata.c (output_internal_min_issue_delay_func): Add
3002 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
3003 (output_internal_trans_func): Likewise.
3005 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
3007 * pa.c (hppa_profile_hook): Use force_reg to get the address
3008 of the profile hook into an appropriate pseudo register.
3010 2002-05-07 Mark Mitchell <mark@codesourcery.com>
3012 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
3013 (LINK_START_SPEC): Handle it.
3014 (LINK_OS_SPEC): Likewise.
3015 (CPP_SPEC): Likewise.
3016 (STARTFILE_SPEC): Likewise.
3017 (LIB_SPEC): Likewise.
3018 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
3020 (CRTSAVRES_DEFAULT_SPEC): New macro.
3021 (LIB_WINDISS_SPEC): New macro.
3022 (CPP_OS_WINDISS_SPEC): Likewise.
3023 (STARTFILE_WINDISS_SPEC): Likewise.
3024 (ENDFILE_WINDISS_SPEC): Likewise.
3025 (LINK_START_WINDISS_SPEC): Likewise.
3026 (LINK_OS_WINDISS_SPEC): Likewise.
3027 * config/rs6000/windiss.h: New file.
3029 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
3031 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
3033 2002-05-06 David S. Miller <davem@redhat.com>
3035 * config/sparc/sparc.md (shift insns): Do not mask off
3036 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
3039 2002-05-06 Richard Henderson <rth@redhat.com>
3042 * expr.c (highest_pow2_factor_for_type): New.
3043 (expand_assignment): Use it.
3045 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
3047 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
3049 ("altivec_mfvscr"): Same.
3051 2002-05-06 Janis Johnson <janis187@us.ibm.com>
3053 * rtl.h (struct rtx_def): Update comments.
3054 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
3055 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
3056 RTL_FLAG_CHECK macros with list of expected RTL codes.
3057 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
3058 (rtl_check_failed_flag): New.
3059 * reload1.c (reload): Use REG macro before changing rtx to MEM.
3060 (reload_cse_noop_set_p): Check rtx code before using access macro.
3061 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
3062 before using access macro.
3064 2002-05-06 Janis Johnson <janis187@us.ibm.com>
3066 * doc/rtl.texi (Flags): Update to reflect current usage.
3068 2002-05-06 Roger Sayle <roger@eyesopen.com>
3071 * fold-const.c (sign_bit_p): New function.
3072 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
3073 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
3074 Reapply fold when converting (A & C) == C into (A & C) != 0.
3075 (fold_binary_op_with_conditional_arg): Fix typo in comment.
3077 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
3079 * c-common.c (warn_multichar): New.
3080 (c_common_init): Set CPP's warn_multichar.
3081 * c-common.h (warn_multichar): New.
3082 * c-decl.c (warn_multichar): Remove.
3083 * c-lex.c (lex_charconst): Update.
3084 * c-tree.h (warn_multichar): Remove.
3085 * cppexp.c (eval_token): Sign-extend charconst value.
3086 * cppinit.c (cpp_create_reader): Set warn_multichar.
3087 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
3088 each character. Update prototype. Sign-extend the result.
3089 * cpplib.h: Fix conditions.
3090 (struct cpp_options): Add new warning flag.
3091 (cpp_interpret_charconst): Update prototype.
3093 * cpp.texi: Update documentation.
3095 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
3097 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3098 Fix typo in usage of allof instead of unit.
3100 2002-05-06 Richard Henderson <rth@redhat.com>
3102 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
3103 and any jump or call for IN.
3105 2002-05-06 Bernd Schmidt <bernds@redhat.com>
3107 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
3109 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
3111 2002-05-06 Roger Sayle <roger@eyesopen.com>
3113 * fold-const.c (lshift-double): Cast the high word to an unsigned
3114 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
3115 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
3116 avoid compiler warning. (fold): Remove redundant code from
3117 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
3119 2002-05-06 Jeff Law <law@redhat.com>
3121 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
3122 * pa.c (pa_adjust_cost): Remove all true dependency cost
3123 adjustments. Also remove support for non-DFA scheduling.
3124 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
3125 to adjust true dependency costs. Update various comments.
3126 (7100lc, 7200, 7300 scheduling): Simplify by combining the
3127 FP ALU & MPY units into a single unit.
3129 2002-05-06 Catherine Moore <clm@redhat.com>
3131 * config/v850/v850.c (compute_register_save_size): Make sure
3132 to count all of the registers that will be saved.
3134 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3136 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
3138 2002-05-06 David S. Miller <davem@redhat.com>
3140 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
3141 allow result to overlap input operands in memory.
3143 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
3146 * cpp.texi: Update multichar charconst docs.
3148 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
3150 * cpplex.c (cpp_interpret_charconst): Sign-extend each
3151 character. Don't ignore excess characters. Treat
3152 multicharacter character constants as signed.
3153 (cpp_parse_escape): Clarify diagnostic.
3155 2002-05-05 Jakub Jelinek <jakub@redhat.com>
3157 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
3158 use add instead of shift.
3159 (ashldi3_sp64): Likewise.
3160 (ashlsi3_const1, ashldi3_const1): Remove.
3161 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
3162 * config/sparc/sparc.c (const1_operand): New.
3164 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
3166 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
3168 2002-05-05 Jakub Jelinek <jakub@redhat.com>
3171 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
3173 2002-05-05 Richard Henderson <rth@redhat.com>
3175 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
3176 memory latency adjustments.
3177 (alpha_variable_issue): Remove.
3178 (alpha_use_dfa_pipeline_interface): New.
3179 (alpha_multipass_dfa_lookahead): New.
3180 * config/alpha/alpha.md: Remove define_function_unit scheduling;
3181 include new dfa scheduling.
3182 (attr type): Add none.
3184 * config/alpha/ev4.md: New.
3185 * config/alpha/ev5.md: New.
3186 * config/alpha/ev6.md: New.
3188 2002-05-05 David S. Miller <davem@redhat.com>
3190 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
3192 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
3194 * cse.c: Fix formatting.
3195 * emit-rtl.c: Likewise.
3197 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
3199 * genautomata.c (initiate_states): Add additional guard to
3200 initialize `units_array'.
3202 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
3204 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
3205 process_unit_to_form_the_same_automaton_unit_lists,
3206 form_the_same_automaton_unit_lists
3207 check_unit_distributions_to_automata): New prototypes and
3209 (check_automata): Rename it into `check_automata_insn_issues'.
3210 (unit_decl): New fields `the_same_automaton_unit' and
3211 `the_same_automaton_message_reported_p'.
3212 (unit_decl_t): New typedef.
3213 (the_same_automaton_lists): New gloval variable.
3214 (unit_regexp, unit_set_el, units_array, units_cmp,
3215 output_get_cpu_unit_code_func): Use the typedef.
3216 (evaluate_max_reserv_cycles): Increment
3217 `description->max_insn_reserv_cycles'.
3218 (initiate_states): Don't increment `max_cycles_num'.
3219 (transform_insn_regexps): Move code around transformation of
3220 regexps from `generate'.
3221 (generate): Remove call of `transform_insn_regexps'.
3222 (expand_automata): Call `transform_insn_regexps' and
3223 `check_unit_distributions_to_automata'. Check errors before
3226 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
3227 automaton `ultrasparc3_1'.
3229 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
3231 * c-common.c (c_common_init): Set up CPP arithmetic.
3232 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
3233 something reasonable for the host.
3234 (sanity_checks): Add checks.
3235 (cpp_read_main_file): Call sanity_checks() from here...
3236 (cpp_post_options): ... not here.
3237 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
3238 * cpplib.h (struct cpp_options): New member int_precision.
3240 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3242 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
3244 2002-05-04 David S. Miller <davem@redhat.com>
3246 * config/sparc/linux.h, config/sparc/linux64.h
3247 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
3249 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
3251 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
3253 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
3256 2002-05-05 Tim Josling <tej@melbpc.org.au>
3258 * treelang; New directory for new sample language treelang.
3260 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
3262 * Makefile.in (c-lex.o): Update.
3263 * c-lex.c: Include target.h.
3264 (cb_register_builtins): New.
3265 (init_c_lex): Set builtins callback.
3266 * c-lex.h (cpp_define, cpp_assert): New prototypes.
3267 * cppinit.c (init_builtins): Use callback, including for
3269 * cpplib.h (struct cpp_callbacks): New member.
3270 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
3271 (TARGET_INITIALIZER): Update.
3272 * target.h (struct gcc_target): New hook.
3273 * tree.c (default_register_cpp_builtins): New.
3274 * tree.h (default_register_cpp_builtins): New.
3276 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
3278 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
3280 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
3281 (cpp_post_options): Move sanity checks to...
3282 (sanity_checks): New.
3283 * cpplex.c (maybe_read_ucs): Fix prototype.
3284 (parse_string, cpp_parse_escape): Cast for %c format specifier.
3285 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
3288 2002-05-04 Bernd Schmidt <bernds@redhat.com>
3290 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
3291 builtins. Use V2DI patterns instead of TI for logical operations.
3292 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
3293 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
3294 (ix86_expand_builtins): Change the pattern used for movntdq.
3295 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
3296 sse2_nandv2di3): New patterns.
3297 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
3299 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
3300 (cvtdq2pd): Correct mode on operand 1.
3301 (sse2_umulsidi3): Describe without unspec.
3302 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
3304 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
3305 (ashlv2di3): Likewise, from sse2_ashlv2di3.
3306 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
3307 ashlv4si3, ashlv2di3): Use SImode for shift count.
3308 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
3309 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
3311 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
3313 (__m128i, __m128d): New macros.
3314 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
3315 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
3316 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
3317 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
3318 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
3319 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
3320 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
3321 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
3322 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
3323 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
3324 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
3325 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
3326 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
3327 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
3328 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
3329 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
3330 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
3331 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
3332 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
3333 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
3334 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
3335 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
3336 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
3337 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
3338 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
3339 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
3340 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
3341 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
3342 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
3343 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
3344 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
3345 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
3346 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
3347 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
3348 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
3349 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
3350 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
3352 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
3353 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
3355 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
3357 * dwarf2out.c: Fix formatting.
3358 * varasm.c: Likewise.
3360 2002-05-04 David Edelsohn <edelsohn@gnu.org>
3363 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
3364 clobber and use result as temporary value.
3366 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3368 * expr.c (force_operand): Use expand_simple_* to handle more
3371 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
3373 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
3375 (lex_charconst): Update for change in prototype of
3376 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
3378 * cpphash.h (BITS_PER_CPPCHAR_T): New.
3379 * cppinit.c (cpp_create_reader): Initialize them for no
3380 change in semantics.
3381 (cpp_post_options): Add sanity checks.
3382 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
3383 and truncation issues. Calculate in type cppchar_t.
3384 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
3385 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
3386 run-time dependent precision correctly. Return whether the
3387 result is signed or not.
3388 * cpplib.c (dequote_string): Use cppchar_t; update.
3389 * cpplib.h (cppchar_signed_t): New.
3390 struct cpp_options): New precision members.
3391 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
3392 * cppexp.c (eval_token): Update.
3394 2002-05-03 David S. Miller <davem@redhat.com>
3396 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
3397 * config/sparc/sparc.c (sparc_rtx_costs): New function
3398 implementing RTX_COSTS and CONST_COSTS.
3399 * config/sparc/sparc.h (CONST_COSTS): Delete.
3400 (RTX_COSTS_CASES): Define.
3401 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
3404 * config/sparc/sparc.md (DFA schedulers): Split out...
3405 * config/sparc/cypress.md, config/sparc/hypersparc.md,
3406 config/sparc/sparclet.md, config/sparc/supersparc.md,
3407 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
3409 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
3410 checks on it, always defined for Sparc.
3412 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
3413 Tweak, and add more detailed comments.
3415 2002-05-03 Zack Weinberg <zack@codesourcery.com>
3417 * Re-apply patch accidentally reverted with
3418 DFA scheduler merge: remove all rules and variables to slurp
3419 source files out of libiberty and rebuild them with HOST_CC.
3420 ($(HOST_PREFIX_1)varray.o): New rule.
3421 (genattrtab rule): Word wrap.
3423 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
3425 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
3426 (CPP_SUBTARGET_SPEC): Define.
3427 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
3428 cpp_subtarget specs.
3429 (CPP_SPEC): Redefine to include %(cpp_subtarget).
3431 2002-05-03 David S. Miller <davem@redhat.com>
3433 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
3434 * target.h (struct gcc_target): Delete cycle_display member.
3436 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
3437 (rtx_needs_barrier): Delete reference to cycle_display unspec.
3438 (ia64_sched_reorder2): Mention need for cycle display handling
3439 once such notes exist.
3441 2002-05-03 Richard Henderson <rth@redhat.com>
3443 * real.c (etoasc): Strip most trailing zeros for clarity.
3444 * sched-vis.c: Include real.h.
3445 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
3446 * Makefile.in (sched-vis.o): Add real.h.
3448 2002-05-03 David S. Miller <davem@redhat.com>
3450 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
3453 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
3455 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
3456 when we get an out of range literal.
3457 (altivec_expand_ternop_builtin): Same.
3458 (altivec_expand_unop_builtin): Same.
3459 (altivec_expand_builtin): Same, for dss.
3460 (altivec_expand_builtin): Use trees instead of rtl when
3461 determining literal argument validity.
3463 2002-05-03 David S. Miller <davem@redhat.com>
3465 Delete cycle display scheduling hook.
3466 * config/ia64/ia64.c (ia64_cycle_display,
3467 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
3468 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
3469 and use emit_insn_before instead of ia64_emit_insn_before.
3470 * config/ia64/ia64.md (unspec usage): Delete cycle display.
3471 (cycle_display): Delete insn pattern.
3472 * config/sparc/sparc.md (unspec usage): Delete cycle display.
3473 (cycle_display): Delete insn pattern.
3474 * config/sparc/sparc.c (sparc_cycle_display,
3475 TARGET_SCHED_CYCLE_DISPLAY): Delete.
3476 * doc/md.texi (cycle_display): Don't mention.
3477 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
3479 2002-05-03 Richard Henderson <rth@redhat.com>
3481 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
3482 * recog.h: Declare them.
3484 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
3485 * config/sparc/sparc.md: Use store_data_bypass_p instead.
3486 * config/sparc/sparc-protos.h: Update.
3488 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
3490 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
3491 -D__arch64__. Add -D_LP64.
3492 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
3494 (CPP_ARCH64_SPEC): Likewise.
3495 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
3496 (NO_BUILTIN_SIZE_TYPE): Undef.
3498 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
3500 * genautomata.c (min_issue_delay_pass_states): Change return type
3502 (min_issue_delay_pass_states): Change the algorithm.
3503 (min_issue_delay): Set up min_insn_issue_delay for the state.
3504 (output_min_issue_delay_table): Interchange the nested loops and
3505 and initiate min_insn_issue_delay for states.
3507 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
3509 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
3512 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3514 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
3517 2002-05-03 Richard Henderson <rth@redhat.com>
3520 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3521 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
3522 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
3523 code before JUMP, not EARLIEST.
3525 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
3527 * c-format.c (check_format_info_main): Don't check for presence of
3528 parameter for * width until after operand number has been read,
3529 and only check for it if format parameters are available.
3532 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
3534 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
3535 (LINK_SPEC): Undef before defining.
3537 2002-05-03 Jakub Jelinek <jakub@redhat.com>
3539 PR preprocessor/6489
3540 * tradcpp.c (fixup_newlines): New.
3541 (main, finclude): Use it.
3543 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
3545 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
3546 * config/mips/mips.c (mips_unique_section): Strip encoding from
3549 2002-05-03 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
3554 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3556 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
3557 (Specific): Removed buildstats references.
3558 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
3559 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
3560 Accomodate Solaris versions beyond 8.
3561 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
3562 (Specific, *-*-solaris2.8): Removed, obsolete.
3564 2002-05-03 Jakub Jelinek <jakub@redhat.com>
3567 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
3568 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
3569 fill leaf_reg_remap with identity.
3570 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
3572 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/crti.asm: Remove trailing spaces.
3575 * config/h8300/h8300.c: Likewise.
3576 * config/h8300/lib1funcs.asm: Likewise.
3578 2002-05-02 Jason Merrill <jason@redhat.com>
3580 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
3581 * c-decl.c (c_init_decl_processing): Use it.
3582 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
3583 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
3584 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
3586 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
3588 * regrename.c: Fix formatting.
3591 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3593 * i386.md (attribute memory): Handle compares properly.
3595 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3597 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
3600 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
3602 * function.c: Fix formatting.
3604 2002-05-02 Jan Hubicka <jh@suse.cz>
3606 * haifa-sched.c (schedule_insn): Print table of instructions and
3608 (sched_block): Do not print ready list at verbosity level 1.
3609 * sched-vis.c (print_insn): Make global.
3610 * sched-ebb.c (ebb_print_insn): Rename from...
3611 (print_insn): ... this one.
3612 * sched-int.h (print_insn): Declare
3614 2002-05-02 Richard Henderson <rth@redhat.com>
3616 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
3617 emitted by cycle_display.
3619 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
3621 * doc/install.texi (*-*-freebsd*): Update to latest status.
3623 2002-05-02 Jakub Jelinek <jakub@redhat.com>
3626 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
3627 * config/float-sparc.h: Assume 128-bit long double if
3628 __LONG_DOUBLE_128__ is defined.
3630 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
3632 * genattrtab.c (write_function_unit_info): Add a dummy element
3633 when num_units == 0.
3635 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3637 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
3638 TYPE_MODE (double_type_node) instead of DFmode.
3640 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
3642 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
3644 * toplev.c (rest_of_compilation): Revert Richard's patch.
3646 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3648 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
3650 2002-05-02 Catherine Moore <clm@redhat.com>
3652 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
3654 2002-05-02 Kazu Hirata <kazu@hxi.com>
3656 * combine.c: Fix comment typos.
3658 * genautomata.c: Likewise.
3662 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
3664 * doc/install.texi: State GNAT version requirements.
3666 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
3668 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
3669 of the frame pointer or arg pointer register which strict register
3670 checking is not enabled.
3672 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
3674 * gcc.dg/altivec-8.c: New.
3676 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
3677 PRE_INC and PRE_DEC for altivec modes.
3679 2002-05-01 Bruce Korb <bkorb@gnu.org>
3681 * fixinc/check.tpl(set-writable): make sure the function exists first
3682 * fixinc/inclhack.def(alpha_assert): fix test_text
3683 * fixinc/tests/base/assert.h: add in missing result
3685 2002-05-01 Jeff Law <law@redhat.com>
3687 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
3690 2002-05-01 Joel Brobecker <brobecker@gnat.com>
3692 * dbxout.c (dbxout_type): Emit size information for range types,
3693 as well, but only when using GDB extensions.
3695 2002-05-01 Richard Henderson <rth@redhat.com>
3697 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
3698 target-independent gnu binutils date test.
3700 2002-05-01 Richard Henderson <rth@redhat.com>
3702 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
3703 info before expunging the block.
3705 2002-05-01 Jakub Jelinek <jakub@redhat.com>
3707 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
3708 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
3709 -M -or -MM is in effect.
3711 2002-05-01 Zack Weinberg <zack@codesourcery.com>
3713 * config.gcc: Correct test of --enable-obsolete. Obsolete all
3714 A29k configurations.
3715 * doc/install.texi: Update to match.
3717 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3720 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
3721 for duplicates. Always loop over whole list.
3723 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3725 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
3727 2002-05-01 Joel Sherrill <joel@OARcorp.com>
3729 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
3732 2002-05-01 Joel Sherrill <joel@OARcorp.com>
3734 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
3736 2002-05-01 David Edelsohn <edelsohn@gnu.org>
3738 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
3739 (nabs_nopower): Same.
3740 (floatdisf2): New pattern.
3741 (absdi2): Convert to define_insn_and_split.
3746 (fix_trunctfdi2): Same.
3747 (fix_trunctfsi2): Same.
3749 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
3751 * doc/install.texi: Update Texinfo version requirement
3754 2002-05-01 Jakub Jelinek <jakub@redhat.com>
3756 PR target/6512, PR target/5628
3757 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
3758 when memory is not aligned.
3759 (movdf_insn_v9only_vis): Likewise.
3760 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
3761 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
3762 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
3764 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
3766 * gcc.dg/altivec-7.c: New.
3768 * config/rs6000/altivec.h: Cleanup.
3770 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
3772 * doc/invoke.texi (Option Summary): Add -mvrsave=.
3773 (RS/6000 and PowerPC Options): Document -mvrsave=.
3775 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
3776 (rs6000_altivec_vrsave_string): Same.
3777 (rs6000_override_options): Call rs6000_parse_vrsave_option.
3778 (rs6000_parse_vrsave_option): New.
3779 (rs6000_stack_info): Only generate vrsave instructions when
3780 TARGET_ALTIVEC_VRSAVE.
3782 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
3783 (rs6000_altivec_vrsave_string): Define extern.
3784 (rs6000_altivec_vrsave): Same.
3785 (TARGET_ALTIVEC_VRSAVE): New.
3787 2002-04-30 Richard Henderson <rth@redhat.com>
3790 * toplev.c (rest_of_compilation): Don't run cross-jump before
3793 2002-04-30 Tom Rix <trix@redhat.com>
3795 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
3796 check which_alternative.
3798 2002-04-30 Kazu Hirata <kazu@hxi.com>
3800 * cpplex.c: Fix comment formatting.
3801 * function.c: Likewise.
3802 * integrate.c: Likewise.
3803 * regrename.c: Likewise.
3804 * sibcall.c: Likewise.
3805 * simplify-rtx.c: Likewise.
3806 * tree-inline.c: Likewise.
3808 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3810 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
3811 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
3812 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
3813 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
3814 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
3815 * pa/x-ada: New file. Define ADA_CFLAGS.
3817 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
3819 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
3820 from MMIX_LAST_REGISTER_FILE_REGNUM.
3821 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
3822 (struct machine_function): New member highest_saved_stack_register
3823 previously static variable in mmix.c.
3824 (MACHINE_DEPENDENT_REORG): Define.
3825 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
3826 (MMIX_OUTPUT_REGNO): New.
3827 (mmix_target_asm_function_prologue): Move calculation of last used
3828 saved-stack-register into...
3829 (mmix_machine_dependent_reorg): New function. Update to also handle
3831 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
3832 register names, simplify somewhat by new variable regno.
3833 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
3835 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
3836 emitting register names.
3837 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
3838 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
3840 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
3843 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
3845 2002-04-30 Richard Henderson <rth@redhat.com>
3847 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
3848 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
3849 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
3850 emit_tfmode_cvt): New.
3851 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
3852 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
3853 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
3854 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
3855 * config/sparc/sparc-protos.h: Update.
3857 2002-04-30 Janis Johnson <janis187@us.ibm.com>
3859 * install.texi (Final install): Add to the list of info to include
3860 in a report of a successful bootstrap, and add link to 3.1 list.
3862 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3864 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
3865 (mode): Add vector modes
3866 (i387): Kill attribute.
3867 (unit): New attribute.
3868 (length_immediate): Grok new types.
3869 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
3870 (modrm): Use "unit".
3871 (memory): Handle MMX/SSE properly.
3872 (scheduling descriptions): Kill uses of fop1.
3873 (sse, mmx, fp patterns): Set type and mode properly.
3875 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
3877 * pa.c (override_options): Default to PA8000 scheduling.
3878 * doc/invoke.texi (HP-PA options): Mention newly added 7300
3879 scheduling parameter.
3881 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
3882 handling of double precision multiplies.
3884 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
3885 fpdiv and fpsqrt instructions.
3886 (7200 & 7300 scheduling): Fix typo in handling of
3887 store-load and store-store penalties.
3889 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3891 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
3892 mips. Add two missing commas.
3894 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
3896 * doc/contrib.texi (Contributors): Update Paolo Carlini's
3897 and Benjamin Kosnik's entries.
3899 2002-04-29 David S. Miller <davem@redhat.com>
3901 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
3902 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
3903 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
3904 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
3906 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3908 * combine.c (find_split_point): Use gen_int_mode.
3910 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
3912 Merging code from dfa-branch:
3914 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
3916 * genautomata.c (output_reserv_sets): Fix typo.
3918 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
3920 * genautomata.c (output_reserv_sets): Remove
3921 next_cycle_output_flag.
3923 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
3925 * sched-rgn.c (init_ready_list): Make the DFA code handle
3926 USE/CLOBBER insns in the same way as the traditional
3928 (new_ready): Similarly..
3930 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
3932 * haifa-sched.c (schedule_block): Change the DFA state only after
3935 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
3937 * pa.c (hppa_use_dfa_pipeline_interface): New function.
3938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3939 (override_options): Add PA7300 scheduling support.
3940 (pa_adjust_cost): Update various comments. Properly
3941 handle anti and output dependencies when using the
3943 (pa_issue_rate): Add PA7300 scheduling support.
3944 (pa_can_combine_p): Call extract_insn before calling
3945 constrain_operands (taken from mainline tree).
3946 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
3947 * pa.md (cpu attr): Add 7300. Rewrite pipeline
3948 descriptions using DFA descriptions. Add PA7300
3951 2002-03-30 David S. Miller <davem@redhat.com>
3953 Add UltraSPARC-III DFA scheduling support.
3954 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
3955 Update FP conditional move on register insn patterns to use it, as
3957 (define_attr cpu): Add ultrasparc3.
3958 (define_attr us3load_type): New, update integer load patterns to
3959 set it, as appropriate.
3960 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
3961 (rest): Add UltraSPARC3 scheduling description.
3962 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
3963 (PROCESSOR_ULTRASPARC3): New.
3964 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
3965 ({ASM,CPP}_CPU_SPEC): Likewise.
3966 (REGISTER_MOVE_COST): Likewise.
3967 (RTX_COSTS): Likewise.
3968 * config/sparc/sparc.c (sparc_override_options,
3969 sparc_initialize_trampoline, sparc64_initialize_trampoline,
3970 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3971 sparc_issue_rate): Likewise.
3972 * config/sparc/sol2.h: Likewise.
3973 * config/sparc/sol2-sld-64.h: Likewise.
3974 * config/sparc/linux64.h: Likewise.
3976 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
3978 * doc/md.texi: Add comments about usage the latency time for the
3979 different dependencies and about case when two or more conditions
3980 in different define_insn_reservations returns TRUE for an insn.
3982 * doc/md.texi: Add reference for automaton based pipeline
3985 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
3987 * doc/passes.texi: Add missed information about genattrtab.
3989 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
3991 * genautomata.c (output_automata_list_transition_code): Check
3992 automata_list on NULL.
3994 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
3996 * genautomata.c (output_insn_code_cases,
3997 output_automata_list_min_issue_delay_code,
3998 output_automata_list_transition_code,
3999 output_automata_list_state_alts_code): Comment the functions.
4001 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
4003 * genautomata.c (automata_list_el_t): New typedef.
4004 (get_free_automata_list_el,free_automata_list_el,
4005 free_automata_list, automata_list_hash, automata_list_eq_p,
4006 initiate_automata_lists, automata_list_start, automata_list_add,
4007 automata_list_finish, finish_automata_lists,
4008 output_insn_code_cases, output_automata_list_min_issue_delay_code,
4009 output_automata_list_transition_code,
4010 output_automata_list_state_alts_code, add_automaton_state,
4011 form_important_insn_automata_lists): New functions and prototypes.
4012 (insn_reserv_decl): Add members important_automata_list and
4014 (ainsn): Add members important_p.
4015 (automata_list_el): New structure.
4016 (first_free_automata_list_el, current_automata_list,
4017 automata_list_table): New global variables.
4018 (create_ainsns): Initiate member important_p.
4019 (output_internal_min_issue_delay_func): Generate the switch and
4020 call output_insn_code_cases.
4021 (output_internal_trans_func, output_internal_state_alts_func):
4023 (generate): Call initiate_automata_lists.
4024 (automaton_states): New global variable.
4025 (expand_automata): Call form_important_insn_automata_lists.
4026 (write_automata): Call finish_automata_lists.
4028 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
4030 * genautomata.c (add_excls, add_presence_absence): Check that
4031 cpu units in the sets belong the same automaton.
4033 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
4034 about that cpu units in the sets belong the same automaton.
4036 * doc/md.texi: Ditto.
4038 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
4039 Nitin Gupta <niting@noida.hcltech.com>
4041 * config/sh/sh.c (sh_use_dfa_interface): New function.
4043 (sh_issue_rate): New Function.
4044 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
4045 TARGET_SCHED_ISSUE_RATE: define.
4047 * config/sh/sh.md: Add DFA based pipeline description for SH4.
4049 (define_attr insn_class): New attribute used for DFA
4051 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
4052 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
4053 cmpeqdi_t): Likewise.
4055 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
4056 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
4058 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
4060 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4062 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
4065 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
4067 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
4068 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
4070 (output_dfa_start_func): Initiate new variable insn_codes_length,
4071 (write_automata): Output definition of the new variable.
4073 2001-10-02 David S. Miller <davem@redhat.com>
4075 * haifa-sched.c (advance_one_cycle): New function.
4076 (schedule_block): Use it.
4077 (queue_to_ready): Use it, and also make sure to advance the DFA
4078 state on all stall cycles, not just those where insn_queue links
4081 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
4083 * haifa-sched.c (max_issue): Remove last_p argument. Only return
4084 non-zero if the highest-priority instruction could be scheduled.
4085 (choose_ready): Remove last argument from max_issue call.
4087 2001-09-28 David S. Miller <davem@redhat.com>
4089 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
4090 ultrasparc and 3 for other multi-issue sparcs.
4092 2001-09-27 David S. Miller <davem@redhat.com>
4094 * config/sparc/sparc.md (cycle_display): New pattern.
4095 * config/sparc/sparc.c (sparc_cycle_display): New.
4096 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
4098 2001-09-25 David S. Miller <davem@redhat.com>
4100 Convert all of Sparc scheduling to DFA
4101 * config/sparc/sparc.md: Kill all define_function_unit
4102 directives and replace with DFA equivalent.
4103 * config/sparc/sparc.c (ultrasparc_adjust_cost,
4104 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
4105 ultra_fpmode_conflict_exists, ultra_find_type,
4106 ultra_build_types_avail, ultra_flush_pipeline,
4107 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
4108 ultrasparc_variable_issue, ultrasparc_sched_init,
4109 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
4110 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
4111 ultra_cur_hist, ultra_cycles_elapsed): Kill.
4112 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
4113 ultrasparc_store_bypass_p): New.
4114 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
4117 2001-09-24 David S. Miller <davem@redhat.com>
4119 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
4120 ready->vec[foo] not ready[foo].
4122 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
4124 * doc/md.texi: Correct examples for define_insn_reservations
4127 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
4129 * genautomata.c (create_automata): Print message about creation of
4131 (generate): Remove printing meease about creation of
4134 2001-09-05 David S. Miller <davem@redhat.com>
4136 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
4137 * config/sparc/linux64.h: Likewise.
4139 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
4141 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
4142 schedule_block, sched_init, sched_finish): Add missed calls of
4143 use_dfa_pipeline_interface.
4145 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
4148 * sched-vis.c (get_visual_tbl_length): Ditto.
4150 2001-08-27 Richard Henderson <rth@redhat.com>
4152 * genattr.c (main): Emit state_t even when not doing scheduling.
4154 2001-08-27 Richard Henderson <rth@redhat.com>
4156 * genautomata.c (expand_automata): Always create a description.
4158 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
4160 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
4161 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
4162 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
4165 * genattr.c (main): New variable num_insn_reservations. Increase
4166 it if there is DEFINE_INSN_RESERVATION. Output automaton based
4167 pipeline hazard recognizer interface.
4169 * genattrtab.h: New file.
4171 * genattrtab.c: Include genattrtab.h.
4172 (attr_printf, check_attr_test, make_internal_attr,
4173 make_numeric_value): Move protypes into genattrtab.h. Define them
4175 (num_dfa_decls): New global variable.
4176 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
4177 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
4178 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
4179 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
4181 * genautomata.c: New file.
4183 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
4185 * sched-int.h: (curr_state): Add the external definition for
4186 automaton pipeline interface.
4187 (haifa_insn_data): Add comments for members blockage and units.
4189 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4190 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4191 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
4192 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
4193 TARGET_SCHED_DFA_POST_CYCLE_INSN,
4194 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4195 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
4197 (TARGET_SCHED): Use the new macros.
4199 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
4200 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
4201 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
4202 dfa_bubble): New members in gcc_target.sched.
4204 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
4205 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
4206 (insn_queue): Redefine it as pointer to array.
4207 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
4209 (max_insn_queue_index_macro_value): New variable.
4210 (curr_state, dfa_state_size, ready_try): New varaibles for
4211 automaton interface.
4212 (ready_element, ready_remove, max_issue): New function prototypes
4213 for automaton interface.
4214 (choose_ready): New function prototype.
4215 (insn_unit, blockage_range): Add comments.
4216 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
4217 FUNCTION_UNITS_SIZE == 0.
4218 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
4219 actual_hazard, potential_hazard): Add comments.
4220 (insn_cost): Use cost -1 as undefined value. Remove
4221 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
4223 (ready_element, ready_remove): New functions for automaton
4225 (schedule_insn): Add new code for automaton pipeline interface.
4226 (queue_to_ready): Add new code for automaton pipeline interface.
4227 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
4228 (debug_ready_list): Print newline when the queue is empty.
4229 (max_issue): New function for automaton pipeline interface.
4230 (choose_ready): New function.
4231 (schedule_block): Add new code for automaton pipeline interface.
4232 Print ready list before scheduling each insn.
4233 (sched_init): Add new code for automaton pipeline interface.
4234 Initiate insn cost by -1.
4235 (sched_finish): Free the current automaton state and finalize
4236 automaton pipeline interface.
4238 * sched-rgn.c: Include target.h.
4239 (init_ready_list, new_ready, debug_dependencies): Add new code for
4240 automaton pipeline interface.
4242 * sched-vis.c: Include target.h.
4243 (get_visual_tbl_length): Add code for automaton interface.
4244 (target_units, print_block_visualization): Add comments.
4246 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
4247 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
4248 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
4249 (getruntime.o, genautomata.o): New entries.
4250 (genattrtab.o): Add new dependency file genattrtab.h.
4251 (genattrtab): Add new dependencies. Link it with `libm.a'.
4252 (getruntime.o, hashtab.o): New entries for canadian cross.
4254 * doc/md.texi: Description of automaton based model.
4256 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
4258 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4259 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
4260 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4261 TARGET_SCHED_DFA_POST_CYCLE_INSN,
4262 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
4263 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4264 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
4266 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
4267 MAX_DFA_ISSUE_RATE): New macro descriptions.
4269 * doc/contrib.texi: Add dfa based scheduler contribution.
4271 * doc/gcc.texi: Add more information about genattrtab.
4273 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4275 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
4276 adjust_address_nv call.
4278 2002-04-29 Janis Johnson <janis187@us.ibm.com>
4280 * doc/install.texi (Testing): Provide additional information, and
4281 a stronger encouragement, for running the testsuites.
4283 2002-04-29 DJ Delorie <dj@redhat.com>
4285 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
4286 given in upper case.
4288 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4290 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
4291 Solaris 2 <widec.h> if missing.
4292 * fixinc/fixincl.x: Regenerate.
4293 * fixinc/tests/base/widec.h: New file.
4295 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
4297 * toplev.c (f_options): Add "profile" switch so that
4298 -fno-profile can be used to disable -p.
4300 2002-04-29 Bernd Schmidt <bernds@redhat.com>
4302 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
4304 * tree.c (build_common_tree_nodes_2): Likewise.
4305 * tree.h (enum tree_index): Likewise.
4306 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
4308 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
4310 (init_mmx_sse_builtins): Initialize SSE2 builtins.
4311 (ix86_expand_builtin): Add support for SSE2 builtins.
4312 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
4313 (VALID_SSE_REG_MODE): Use it.
4314 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
4315 (enum ix86_builtins): Add SSE2 builtins.
4316 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
4317 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
4318 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
4319 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
4320 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
4321 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
4322 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
4323 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
4324 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
4325 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
4326 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
4327 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
4328 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
4329 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4330 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
4331 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
4332 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
4333 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
4334 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
4335 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
4336 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
4337 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
4338 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
4339 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
4340 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
4341 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
4342 lfence_insn): New patterns.
4343 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
4344 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
4346 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
4348 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
4350 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4352 * doc/contrib.texi (Contributors): Add Paolo Carlini and
4354 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
4355 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
4356 and CPU instead of cpu.
4358 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4360 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
4362 (lang_independent_options): Add -fif-conversion, -fif-conversion2
4363 (rest_of_compilation): Do if conversion only when asked for.
4364 (parse_options_and_default_flags): Set new variables to 1 for -O1
4365 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
4367 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
4369 * i386.c (dbx64_register_map): Fix typo.
4371 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4373 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
4374 real_one_half, real_bb_freq_max): New static variables.
4375 (debug_profile_bbauxs): Kill.
4376 (process_note_predictions): Kill unused variable.
4377 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
4379 (propagate_freq): Use REAL_ARITHMETICS.
4380 (estimate_bb_frequencies): Likevise; init new static variables.
4381 * Makefile.in (predict.o): Add dependency on real.h
4383 2002-04-28 David S. Miller <davem@redhat.com>
4386 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
4387 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
4388 several {reads,writes} instead.
4389 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
4392 2002-04-27 David S. Miller <davem@redhat.com>
4395 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
4398 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
4399 including signal.h and sys/ucontext.h, not needed.
4401 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
4403 * varasm.c (output_constant_def): Correct test for not calling
4404 ENCODE_SECTION_INFO for INTEGER_CST.
4406 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
4408 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
4409 keep most cases as function eval_token.
4410 (eval_token): New function.
4411 (_cpp_parse_expr): Read token here for improved diagnostics.
4412 Don't use op_as_text. Detect bad ':' here.
4413 (reduce): Don't detect bad ':' here.
4414 (op_as_text): Remove.
4415 * cpphash.h (_cpp_test_assertion): Change prototype.
4416 * cpplib.c (_cpp_test_assertion): Change prototype.
4418 2002-04-28 Richard Henderson <rth@redhat.com>
4421 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
4422 (ggc_mark_rtx_children): New.
4424 2002-04-28 Jakub Jelinek <jakub@redhat.com>
4427 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
4428 after call peepholes for UltraSPARC.
4429 (call + jump 64-bit peepholes): Remove.
4431 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4434 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
4435 result as temporary value.
4437 2002-04-28 Jakub Jelinek <jakub@redhat.com>
4440 * toplev.c (rest_of_compilation): Only run regrename and copy
4441 propagation if optimizing.
4443 2002-04-28 Jakub Jelinek <jakub@redhat.com>
4445 PR optimization/6475
4446 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
4447 register of REGNO_DECL (i).
4448 * Makefile.in (reload1.o): Add $(TREE_H).
4450 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
4452 * cppexp.c (lex): Update to use state.skip_eval.
4453 (struct op): Remove prio and flags members.
4454 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
4455 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
4456 (LEFT_ASSOC): New macro.
4457 (optab): New table of operator priorities and flags.
4459 (_cpp_parse_expr): Clean up logic. Return bool. Use a
4460 malloc-ed parser stack.
4461 (reduce): New; reduce the operator stack.
4462 (_cpp_expand_op_stack): Expand the operator stack as necessary.
4463 * cpphash.h (struct op): Predeclare.
4464 (struct cpp_reader): New members op_stack, op_limit.
4465 (struct lexer_state): New member skip_eval.
4466 (_cpp_parse_expr): Update.
4467 (_cpp_expand_op_stack): New.
4468 * cpplib.c (do_if): Update.
4469 * cppinit.c (cpp_create_reader): Create op stack.
4470 (cpp_destroy): And destroy it.
4471 * cpplib.h (CPP_LAST_CPP_OP): Correct.
4472 (TTYPE_TABLE): Correct.
4474 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4477 * c-decl.c (duplicate_decls): Call merge_weak.
4478 * c-pragma.c (apply_pragma_weak): Warn about misuse.
4479 * output.h (merge_weak): Prototype merge_weak.
4480 * varasm.c (merge_weak): New function.
4481 (declare_weak): Make sure we don't give an error on VAR_DECLs.
4482 Mark RTL with SYMBOL_REF_WEAK.
4484 2002-04-27 Kurt Garloff <garloff@suse.de>
4486 * tree-inline.c (inlinable_function_p): Improve heuristics
4487 by using a smoother function to cut down allowable inlinable size.
4488 * param.def: Add parameters max-inline-insns-single,
4489 max-inline-slope, min-inline-insns that determine the exact
4490 shape of the above function.
4491 * param.h: Likewise.
4493 2002-04-26 Richard Henderson <rth@redhat.com>
4495 * c-parse.in (malloced_yyss, malloced_yyvs): New.
4496 (yyoverflow): Re-add. Set them.
4497 (free_parser_stacks): New.
4498 * c-common.h: Declare it.
4499 * c-lex.c (c_common_parse_file): Call it.
4501 2002-04-26 Richard Henderson <rth@redhat.com>
4503 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
4504 for fallthru search.
4506 2002-04-26 Eric Christopher <echristo@redhat.com>
4508 PR optimization/3700
4509 * config/mips/mips.c (mips_issue_rate): Define. New function.
4510 (TARGET_SCHED_ISSUE_RATE): Use.
4512 2002-04-25 David S. Miller <davem@redhat.com>
4515 * reorg.c (optimize_skip): Do not allow exception causing
4516 instructions to be considered for delay slots.
4517 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
4518 (relax_delay_slots): Do not try to consider exception causing
4519 instructions as redundant.
4521 2002-04-26 Richard Henderson <rth@redhat.com>
4524 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
4526 2002-04-26 Mark Mitchell <mark@codesourcery.com>
4529 * config/i386/i386.md (untyped_call): Return the value in a float
4530 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
4533 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
4535 * tree.c (tree_int_cst_lt): Compare constants whose types differ
4536 in unsigned-ness correctly.
4538 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4540 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
4541 portable runtime model.
4543 2002-04-26 Richard Henderson <rth@redhat.com>
4545 * c-parse.in (yyoverflow): Revert.
4547 2002-04-26 David Edelsohn <edelsohn@gnu.org>
4548 Richard Henderson <rth@redhat.com>
4550 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
4551 result as temporary value.
4553 2002-04-26 Richard Henderson <rth@redhat.com>
4556 * c-common.c (fix_string_type): Split out of ...
4557 (combine_strings): ... here. Take a varray, not a tree list.
4558 (c_expand_builtin_printf): Use fix_string_type.
4559 * c-common.h: Update decls.
4560 * c-parse.in (string): Remove. Update all uses to use STRING
4561 instead, and not call combine_strings.
4564 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
4565 (build_asm_stmt): Likewise.
4566 * objc/objc-act.c (my_build_string): Use fix_string_type.
4567 (build_objc_string_object): Build varray for combine_strings.
4569 2002-04-26 Bo Thorsen <bo@suse.co.uk>
4571 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
4574 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
4576 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
4577 (HAVE_NO_R_OPERAND): Remove.
4578 (HAVE_VALUE): Remove.
4579 (op_to_prio): Update.
4580 (UNARY): Don't alter flags.
4581 (_cpp_parse_expr): want_value used to indicate whether
4582 a number or unary operator is expected next. Distinguish
4583 unary and binary +/-.
4584 (op_as_text): Update for unary operators.
4586 2002-04-25 Richard Henderson <rth@redhat.com>
4589 * c-parse.in (yyoverflow): New.
4591 2002-04-25 Richard Henderson <rth@redhat.com>
4594 * c-common.c (shorten_compare): Simplfy conditions leading to
4595 the generation of a warning.
4597 2002-04-25 Richard Henderson <rth@redhat.com>
4600 * expmed.c (extract_bit_field): Fall through to generic code rather
4601 than aborting on subreg special case.
4603 2002-04-25 David S. Miller <davem@redhat.com>
4605 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
4606 for DECL being NULL.
4608 2002-04-25 Steve Christiansen <smc@us.ibm.com>
4610 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
4612 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
4614 * c-decl.c (grokdeclarator): Remove outdated ??? note
4615 on invalid declaration of flexible array members.
4617 2002-04-25 Richard Henderson <rth@redhat.com>
4619 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
4621 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
4623 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
4624 needed by the compiler, even if they are used as global regs.
4626 2002-04-25 Matt Hiller <hiller@redhat.com>
4628 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
4630 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
4631 of the corresponding functions.
4632 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
4635 2002-04-25 Matt Hiller <hiller@redhat.com>
4637 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
4639 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
4640 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
4641 registers, adjust comment accordingly.
4642 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4643 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
4644 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
4645 for coprocessor registers.
4646 (ADDITIONAL_REGISTER_NAMES): Include
4647 ALL_COP_ADDITIONAL_REGISTER_NAMES.
4649 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
4650 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
4651 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
4652 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
4653 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
4655 (mips_char_to_class): Adjust comment to include coprocessor
4658 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
4660 (mips_reg_names, mips_regno_to_class): Include coprocessor
4662 (mips_sw_reg_names): Ditto, make non-static.
4663 (mips_move_1word): Handle moves to and from coprocessor registers.
4664 (mips_move_2words): Handle moves to and from coprocessor
4666 (mips_class_max_nregs, mips_register_move_cost): Handle
4667 coprocessor register classes.
4668 (override_options): Initialize mips_char_to_class and
4669 mips_hard_regno_mode_ok properly for coprocessor registers.
4671 * config/mips/mips.md (movdi_internal, movdi_internal2,
4672 movsi_internal1, movsi_internal2): Add constraint-sets for
4673 coprocessor registers.
4674 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
4675 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
4677 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
4678 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
4680 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
4681 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
4683 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
4684 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
4687 * doc/tm.texi: Document feature.
4689 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
4691 * integrate.c (function_attribute_inlinable_p): Simplify.
4692 Check the table pointer is not NULL.
4694 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
4696 * doc/c-tree.texi: Fix typo in introduction.
4698 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
4700 * c-common.h (c_common_parse_file): Update.
4701 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
4702 * c-lex.c (YYDEBUG): Get from c-lex.h.
4703 (c_common_parse_file): Update.
4704 * c-lex.h (YYDEBUG, yydebug): New.
4705 * c-parse.in (YYDEBUG): Get from c-lex.h.
4706 (c_set_yydebug): Remove.
4707 * c-tree.h (c_set_yydebug): Remove.
4708 * langhooks-def.h (lhd_do_nothing_i): New.
4709 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
4710 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
4711 * langhooks.c (lhd_do_nothing_i): New.
4712 (lhd_set_yydebug): Remove.
4713 * langhooks.h (struct lang_hooks): Update.
4714 * toplev.c (set_yydebug): New.
4715 (compile_file): Update call to parse_file hook.
4716 (decode_d_option): Update.
4718 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
4720 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
4722 * loop.c (load_mems): Don't change the interface of called functions.
4724 * calls.c (expand_call): Take current_function_pretend_args_size
4725 into account when setting argblock for sibcalls.
4727 2002-04-24 Matt Hiller <hiller@redhat.com>
4729 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
4732 * cpplex.c (skip_line_comment): Process comment one multibyte
4733 character at a time rather than one char at a time, if
4735 (parse_string): Process string one multibyte character at a time
4736 rather than one char at a time, if appropriate.
4737 * c-lex.c (lex_string): Lex and copy multibyte strings
4739 * cpplib.h (cppchar_t): Change to unsigned.
4741 2002-04-24 Richard Henderson <rth@redhat.com>
4744 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
4747 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
4749 * sh.c (sh_va_arg): If argument was passed by reference,
4750 dereference the pointer.
4752 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
4754 * sh.md (divsi3_i4_media): Use match_operand for input values
4755 rather than hard registers.
4756 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4757 unnecessarily through hard registers. Keep copies of pseudo
4758 registers outside of the libcall sequence.
4760 * sh.md (casesi_shift_media): Add modes.
4762 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
4765 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
4767 * attribs.c (c_common_attribute_table): Move table and handlers
4769 (format_attribute_table, lang_attribute_table,
4770 lang_attribute_common): Remove.
4771 (init_attributes): Replace NULL pointers with pointers to the
4773 (handle_packed_attribute, handle_nocommon_attribute,
4774 handle_common_attribute, handle_noreturn_attribute,
4775 handle_noinline_attribute, handle_always_inline_attribute,
4776 handle_used_attribute, handle_unused_attribute,
4777 handle_const_attribute, handle_transparent_union_attribute,
4778 handle_constructor_attribute, handle_destructor_attribute,
4779 handle_mode_attribute, handle_section_attribute,
4780 handle_aligned_attribute, handle_weak_attribute,
4781 handle_alias_attribute, handle_visibility_attribute,
4782 handle_no_instrument_function_attribute, handle_malloc_attribute,
4783 handle_no_limit_stack_attribute, handle_pure_attribute,
4784 handle_deprecated_attribute, handle_vector_size_attribute,
4785 vector_size_helper): Move to c-common.c.
4786 * c-common.c (c_common_attribute_table,
4787 handle_packed_attribute, handle_nocommon_attribute,
4788 handle_common_attribute, handle_noreturn_attribute,
4789 handle_noinline_attribute, handle_always_inline_attribute,
4790 handle_used_attribute, handle_unused_attribute,
4791 handle_const_attribute, handle_transparent_union_attribute,
4792 handle_constructor_attribute, handle_destructor_attribute,
4793 handle_mode_attribute, handle_section_attribute,
4794 handle_aligned_attribute, handle_weak_attribute,
4795 handle_alias_attribute, handle_visibility_attribute,
4796 handle_no_instrument_function_attribute, handle_malloc_attribute,
4797 handle_no_limit_stack_attribute, handle_pure_attribute,
4798 handle_deprecated_attribute, handle_vector_size_attribute,
4799 vector_size_helper): Move from attribs.c.
4800 * c-common.h (c_common_attribute_table,
4801 c_common_format_attribute_table): New.
4802 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
4803 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
4804 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4805 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
4806 (LANG_HOOKS_INITIALIZER): Update.
4807 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
4808 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
4809 * target.h: Update comment.
4810 * tree.c (default_target_attribute_table): Remove.
4811 * tree.h (default_target_attribute_table, format_attribute_table,
4812 lang_attribute_table, lang_attribute_common): Remove.
4814 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
4815 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
4817 2002-04-24 Jason Merrill <jason@redhat.com>
4819 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
4820 * dwarf2out.c (dwarf_attr_name): Support it.
4821 (gen_array_type_die): Emit it.
4822 (lookup_type_die): No special handling for VECTOR_TYPE.
4823 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
4825 2002-04-24 Richard Henderson <rth@redhat.com>
4827 * config/mips/mips.md (movdi_usd): Renumber.
4829 2002-04-24 David S. Miller <davem@redhat.com>
4832 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
4833 32-bit Sparc and current_function_returns_struct is true.
4835 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4837 * loop.c (canonicalize_condition): Use gen_int_mode.
4839 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
4841 * config/rs6000/altivec.h: Cleanup file. Add non individual
4863 (vec_vcmpequb): New.
4864 (vec_vcmpequh): New.
4865 (vec_vcmpequw): New.
4866 (vec_vcmpeqfp): New.
4867 (vec_vcmpgefp): New.
4868 (vec_vcmpgtub): New.
4869 (vec_vcmpgtsb): New.
4870 (vec_vcmpgtuh): New.
4871 (vec_vcmpgtsh): New.
4872 (vec_vcmpgtuw): New.
4873 (vec_vcmpgtsw): New.
4874 (vec_vcmpgtfp): New.
4875 (vec_vcmpgefp): New.
4880 (vec_vexptefp): New.
4885 (vec_lde): Add vector float variant.
4890 (vec_vmhaddshs): New.
4912 (vec_vmladduhm): New.
4913 (vec_vmhraddshs): New.
4915 (vec_vmsummbm): New.
4916 (vec_vmsumuhm): New.
4917 (vec_vmsumshm): New.
4918 (vec_vmsumuhs): New.
4919 (vec_vmsumshs): New.
4928 (vec_vnmsubfp): New.
4946 (vec_vrsqrtefp): New.
4957 (vec_vspltisb): New.
4958 (vec_vspltish): New.
4959 (vec_vspltisw): New.
4984 (vec_vsum4ubs): New.
4985 (vec_vsum4sbs): New.
4986 (vec_vsum4shs): New.
4987 (vec_vsum2sws): New.
4998 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
5001 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
5002 added literals from substracted literals.
5003 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
5004 (fold) [associate]: Preserve MINUS_EXPR if needed.
5006 2002-04-23 Zack Weinberg <zack@codesourcery.com>
5008 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
5011 2002-04-23 Tom Tromey <tromey@redhat.com>
5013 * gcc.c: Added --resource. For PR java/6314.
5015 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5017 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
5018 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
5021 2002-04-23 David O'Brien <obrien@FreeBSD.org>
5023 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
5025 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5027 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
5029 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
5030 (ix86_expand_clrstr): Fix typo.
5031 * loop.c (gen_load_of_final_value): New.
5032 (loop_givs_rescan, strength_reduce, check_dbra_loop):
5035 2002-04-23 Roger Sayle <roger@eyesopen.com>
5037 * builtins.c (builtin_memset_gen_str): New function.
5038 (expand_builtin_memset): Optimize the case of constant length, but
5041 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
5043 * config/rs6000/altivec.h (vec_step): Remove extraneous
5045 (vec_ctu): Cast return.
5047 2002-04-23 Alan Modra <amodra@bigpond.net.au>
5050 * function.h: (struct function): Add profile_label_no field.
5051 (current_function_profile_label_no): Define.
5052 * function.c: (profile_label_no): New static var.
5053 (expand_function_start): Increment it, and copy to
5054 current_function_profile_label_no.
5055 * output.h (profile_label_no): Delete.
5056 * final.c (profile_label_no): Delete.
5057 (profile_function): Use current_function_profile_label_no.
5058 (final_end_function): Don't increment profile_label_no here.
5059 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
5060 profile_label_no with current_function_profile_label_no.
5061 * config/pa/pa.c (current_function_number): Delete.
5062 (pa_output_function_prologue): Don't output profile label here.
5063 (hppa_profile_hook): Use label_no param rather than
5064 current_function_number.
5065 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
5066 * config/pa/pa.h: .. here.
5067 (FUNCTION_PROFILER): Output profile label here.
5069 2002-04-22 Eric Christopher <echristo@redhat.com>
5071 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
5072 patch of 2002-04-09 due to binutils issues.
5073 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
5075 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
5077 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
5078 constraint to 'o' for m=r and r=m alternatives.
5079 ("*movv8hi_internal1"): Same.
5080 ("*movv16qi_internal1"): Same.
5081 ("*movv4sf_internal1"): Same.
5083 2002-04-22 Janis Johnson <janis187@us.ibm.com>
5085 * rtl.h (RTX_FLAG): New macro.
5086 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
5087 * final.c (alter_subreg): Use macro to access rtx flag.
5088 * integrate.c (copy_rtx_and_substitute): Use new access macro.
5089 * print-rtl.c (print_rtx): Use new access macro.
5091 * cse.c (insert): Check rtx code before accessing flag.
5093 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
5094 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
5095 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
5096 convert_const_symbol_ref, make_canonical, make_alternative_compare,
5097 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
5098 simplify_test_exp, optimize_attrs, simplify_by_exploding,
5099 find_and_mark_used_attributes, unmark_used_attributes,
5100 add_values_to_cover, simplify_with_current_value,
5101 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
5102 copy_rtx_unchanging, main): Use new access macros.
5104 2002-04-22 Tom Rix <trix@redhat.com>
5106 * expmed.c (init_expmed): Generate shifted constant once.
5108 2002-04-22 Zack Weinberg <zack@codesourcery.com>
5110 * c-lex.c (lex_charconst): Call convert to get constant in
5111 proper type; don't just smash the type field.
5114 * config.gcc: Add list of obsolete configurations. Disallow
5115 building these without --enable-obsolete.
5116 * doc/install.texi: Document --enable-obsolete and obsoletion
5117 policy. Mention obsoletion of individual targets in
5120 2002-04-22 Richard Henderson <rth@redhat.com>
5122 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
5124 2002-04-22 Mark Mitchell <mark@codesourcery.com>
5127 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
5128 (walk_fixup_memory_subreg): Likewise.
5129 (fixup_var_refs_insn): Adjust accordingly.
5130 (fixup_var_refs_1): Likewise.
5132 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
5134 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
5135 LIBPATH_ARCH64_SPEC): Define.
5136 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
5137 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
5138 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
5139 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
5141 2002-04-22 Joel Sherrill <joel@OARcorp.com>
5143 * gthr-rtems.h: Correct prototypes to remove warnings.
5145 2002-04-22 Richard Henderson <rth@redhat.com>
5148 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
5150 * gcse.c (free_insn_expr_list_list): New.
5151 (clear_modify_mem_tables): Use it. Fix bit set usage.
5152 (canon_list_insert): Use EXPR_LISTs for expressions.
5153 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
5155 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
5157 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
5158 file change and include code to _cpp_pop_buffer.
5159 * cpphash.h (struct pending_option): Predeclare.
5160 (struct cpp_reader): New member next_include_file.
5161 (_cpp_pop_file_buffer): Update.
5162 (_cpp_push_next_buffer): Update, rename.
5163 * cppinit.c (cpp_destroy): Free include chain and pending here.
5164 (cpp_finish_options): Simplify.
5165 (_cpp_push_next_buffer): Rename and clean up.
5166 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
5168 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
5170 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
5172 * config/rs6000/altivec.h (vec_xor): Add variant for both args
5173 being vector signed int.
5175 (vec_xor): Add variant for both args being vector signed char.
5176 Remove redundant variant.
5179 2002-04-21 David S. Miller <davem@redhat.com>
5181 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
5182 compare mode in output RTL.
5184 2002-04-22 David Edelsohn <edelsohn@gnu.org>
5186 * config/rs6000/rs6000.c (rs6000_override_options): Correct
5187 style and formatting of previous patch.
5189 2002-04-22 Alan Modra <amodra@bigpond.net.au>
5191 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
5192 flag_pic for ABI_AIX.
5194 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
5196 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
5197 * cppfiles.c (read_include_file): Similarly.
5198 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
5199 uxstrdup ustrchr, ufputs): Similarly.
5200 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
5201 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
5202 cpp_ideq, parse_identifier, parse_number): Similarly.
5203 * cpplib.c (struct directive, dequote_string, D, run_directive,
5204 cpp_push_buffer): Similarly.
5205 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
5206 _cpp_create_definition, check_trad_stringification,
5207 cpp_macro_definition): Similarly.
5209 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
5211 * cppmacro.c (funlike_invocation_p): Don't step back
5214 2002-04-21 David Edelsohn <edelsohn@gnu.org>
5216 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
5219 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
5221 * doc/invoke.texi: Remove Chill references.
5222 * doc/gcc.texi: Update last modified date.
5224 2002-04-20 Kazu Hirata <kazu@hxi.com>
5226 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
5227 push and pop. Replace add.l with add.w.
5229 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5231 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
5232 multiply instructions for H8/300H case.
5234 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5236 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
5237 Bum three instructions from each routine.
5239 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * Makefile.in: Update.
5242 * decl.c (push_c_function_context, pop_c_function_context,
5243 mark_c_function_context): Rename for consistency.
5244 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
5245 * c-tree.h (push_c_function_context, pop_c_function_context,
5246 mark_c_function_context): Rename for consistency.
5247 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
5248 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
5249 * function.c (init_lang_status, save_lang_status,
5250 restore_lang_status, mark_lang_status, free_lang_status):
5251 Move to langhooks.h.
5252 (push_function_context_to, pop_function_context_from,
5253 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
5255 * function.h (init_lang_status, save_lang_status,
5256 restore_lang_status, mark_lang_status, free_lang_status):
5257 Move to langhooks.h.
5258 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
5259 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5260 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
5261 LANG_HOOKS_FUNCTION_INITIALIZER): New.
5262 (LANG_HOOKS_INITIALIZER): Update.
5263 (lhd_do_nothing_f): New.
5264 * langhooks.h (struct lang_hooks_for_functions): New.
5265 (struct lang_hooks): New hooks.
5266 * langhooks.c (lhd_do_nothing_f): New.
5268 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
5269 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
5271 2002-04-19 David S. Miller <davem@redhat.com>
5273 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5274 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
5276 2002-04-19 Jakub Jelinek <jakub@redhat.com>
5278 PR optimization/3756
5279 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
5280 x = ((int) y < 0) ? cst1 : cst2.
5282 2002-04-19 Jakub Jelinek <jakub@redhat.com>
5285 * function.c: Reapply patch for c/6358.
5286 (expand_function_end): Copy decl_rtl's mode, not
5287 current_function_return_rtx mode.
5289 2002-04-19 Joel Sherrill <joel@OARcorp.com>
5291 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
5294 2002-04-19 Tom Tromey <tromey@redhat.com>
5296 * doc/install.texi (Specific): Update status of Solaris 2.8.
5299 2002-04-19 Andreas Schwab <schwab@suse.de>
5301 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
5302 (PUT_REAL): Restore old definition.
5304 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5305 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5307 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
5308 binutils 2.11.2 and higher generate smaller binaries than Sun's
5311 2002-04-19 Mark Mitchell <mark@codesourcery.com>
5314 * toplev.c (rest_of_compilation): Do not defer functions for which
5315 TREE_SYMBOL_REFERENCED has already been set.
5317 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
5319 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
5322 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
5324 * builtins.c: Include langhooks.h.
5325 (lang_type_promotes_to): Remove.
5326 (expand_builtin_va_arg): Use new hook.
5327 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
5328 (simple_type_promotes_to): Move to c-typeck.c.
5329 * c-common.h (simple_type_promotes_to): Remove.
5330 * c-decl.c (duplicate_decls, grokdeclarator): Update.
5331 * c-format.c: Include langhooks.h.
5332 (check_format_types): Update.
5333 * c-tree.h (c_type_promotes_to): New.
5334 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
5335 (type_lists_compatible_p): Update.
5336 * langhooks-def.h (lhd_type_promotes_to): New.
5337 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
5338 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5339 * langhooks.c (lhd_type_promotes_to): New.
5340 * langhooks.h (struct lang_hooks_for_types): New hook.
5341 * tree.h (lang_type_promotes_to): Remove.
5343 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
5345 2002-04-18 Richard Henderson <rth@redhat.com>
5347 * function.c: Revert patch for c/6358.
5349 2002-04-18 Richard Henderson <rth@redhat.com>
5351 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
5352 blocks. Handle multiple references to the TRAP block. Handle
5353 non-adjacent THEN and OTHER blocks.
5355 2002-04-18 Richard Henderson <rth@redhat.com>
5357 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
5358 crash with no type for by-mode libcalls.
5360 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
5362 2002-04-18 Bob Wilson <bob.wilson@acm.org>
5364 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5365 __xtensa_nonlocal_goto): Use a syscall instructions to flush
5366 the register windows.
5368 2002-04-18 Zack Weinberg <zack@codesourcery.com>
5370 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
5371 appropriate. Document need for extended precision even when
5372 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
5373 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
5374 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
5375 instead of relying on later syntax error when REAL_WIDTH > 5.
5376 * real.c: Define NE based only on whether or not we have a
5377 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
5378 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
5379 define GET_REAL and PUT_REAL as simple memcpy operations; no
5380 need to byteswap or round.
5381 Use #error instead of #ifdef-ing out the entire file, for
5382 prompt error detection.
5384 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
5386 2002-04-18 David S. Miller <davem@redhat.com>
5388 * config/sparc/sparc.h (BRANCH_COST): Define.
5390 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
5393 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
5395 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
5396 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
5397 propagate_block calls after relaxation loop using new variable
5398 stabilized_prop_flags.
5400 2002-04-18 Richard Henderson <rth@redhat.com>
5402 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
5403 (ia64_va_arg): Expect variable sized types by reference.
5404 * config/ia64/ia64-protos.h: Update.
5405 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
5406 ia64_function_arg_pass_by_reference.
5408 2002-04-18 Richard Henderson <rth@redhat.com>
5410 * ifcvt.c: Include except.h.
5411 (block_has_only_trap): Break out from find_cond_trap.
5412 (find_cond_trap): Use it. Always delete the trap block.
5413 (merge_if_block): Allow then block null. Be less simplistic about
5414 what insns can end a block.
5415 * Makefile.in (ifcvt.o): Depend on except.h.
5417 * config/ia64/ia64.md (trap, conditional_trap): New.
5419 2002-04-18 Jakub Jelinek <jakub@redhat.com>
5422 * function.c (assign_parms): Assign hard current_function_return_rtx
5424 (expand_function_end): ...not here.
5426 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
5428 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
5429 * c-tree.h (c_incomplete_type_error): New.
5430 * c-typeck.c (require_complete_type, build_component_ref): Update.
5431 (incomplete_type_error): Rename.
5432 * langhooks-def.h (lhd_incomplete_type_error): New.
5433 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
5434 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5435 * langhooks.c (lhd_incomplete_type_error): New.
5436 * langhooks.h (struct lang_hooks_for_types): New hook.
5437 * tree.c (size_in_bytes): Use new hook.
5438 * tree.h (incomplete_type_error): Remove.
5440 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
5442 2002-04-18 Zack Weinberg <zack@codesourcery.com>
5444 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
5445 TARGET_FLOAT_FORMAT blocks.
5447 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5449 * doc/install.texi (Downloading the source): Do not mention Chill
5450 any longer, but mention Ada.
5451 (Configuration): Do not mention Chill any longer.
5453 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
5455 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
5457 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
5459 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
5462 2002-04-18 Jakub Jelinek <jakub@redhat.com>
5464 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
5465 instead of unsigned_type.
5467 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5469 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
5470 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
5473 2002-04-18 Bernd Schmidt <bernds@redhat.com>
5475 * attribs.c (vector_type_node_list): New static variable.
5476 (handle_vector_size_attribute): Use it to avoid generating a
5477 new type node each time we are called.
5479 * combine.c (subst): Avoid trying to make a vector mode subreg of
5480 an integer constant.
5481 (gen_lowpart_for_combine): Likewise.
5483 2002-04-18 Roger Sayle <roger@eyesopen.com>
5484 Jakub Jelinek <jakub@redhat.com>
5486 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
5487 for integer constant c (if x has unsigned type or sign bit is not
5488 set in c). This folds the zero/sign extension into the bit-wise and
5491 2002-04-18 Jakub Jelinek <jakub@redhat.com>
5494 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
5497 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
5499 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
5501 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
5503 * gcc.c (read_specs): Detect and fail if an attempt is made to
5504 rename a spec string to an already existing string.
5506 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5508 * config/s390/s390.c (legitimize_pic_address): Do not generate
5509 illegal address constant without CONST.
5511 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5513 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
5514 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5516 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5518 PR optimization/6305
5519 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
5520 to make sure previous reloads are taken into account. Generate
5521 better code if one operand is an in-range immediate constant.
5523 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
5525 * doc/install.texi (Building): libgcj requires GNU make.
5527 2002-04-17 Jakub Jelinek <jakub@redhat.com>
5530 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
5531 even if hard quad and register is not floating.
5532 (movtf reg<-mem split): Disallow splitting if hard quad and
5533 register is floating.
5534 (movtf mem<-reg split): Likewise.
5535 * config/sparc/sparc.c (fp_register_operand): New predicate.
5536 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
5538 2002-04-17 Zack Weinberg <zack@codesourcery.com>
5540 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
5541 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
5542 (unprotoize.o): Ditto. Build from protoize.c. Define
5543 UNPROTOIZE on command line.
5544 * protoize.c: Include cppdefault.h. Delete include_defaults.
5545 (in_system_include_dir): Use cpp_include_defaults (defined in
5547 * unprotoize.c: Delete file.
5549 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
5551 * config/rs6000/altivec.h (vec_ld): Add array variants.
5555 2002-04-17 Alan Matsuoka <alanm@redhat.com>
5556 Aldy Hernandez <aldyh@redhat.com>
5558 * config/rs6000/altivec.h: Define __ALTIVEC__.
5565 Add parentheses to all macro arguments.
5567 2002-04-16 Richard Henderson <rth@redhat.com>
5570 * except.c (remove_eh_handler): Insert inner regions at beginning
5571 of sibling chain. Refactor expressions.
5573 2002-04-16 Richard Henderson <rth@redhat.com>
5575 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
5576 * config/sparc/sol2-gas-bi.h: New file.
5577 * config.gcc (sparc*-solaris): Add it as needed.
5578 * configure.in (AS_SPARC64_FLAG): Remove check.
5579 * config.in, configure: Regenerate.
5581 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
5583 2002-04-16 Richard Henderson <rth@redhat.com>
5585 * config/mips/mips.c (override_options): Don't override N32 for
5589 * config/mips/mips.md (can_delay): Split out of existing define_delays.
5590 (HILO_delay): Set can_delay false.
5592 2002-04-16 Dale Johannesen <dalej@apple.com>
5594 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
5595 instruction addresses.
5596 (rs6000_output_function_epilogue): Likewise.
5598 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
5600 * c-parse.in (poplevel, compstmt_start,
5601 compstmt_primary_start): Add ending ';', in accordance
5604 2002-04-16 Richard Henderson <rth@redhat.com>
5606 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
5607 Adjust tm_file order to get TARGET_DEFAULT set properly.
5608 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
5609 * doc/install.texi (sparc-solaris): Update.
5611 2002-04-16 Dale Johannesen <dalej@apple.com>
5613 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
5614 comparison operands do not match each other or if modes of
5615 conditions do not match result.
5617 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
5620 * config/s390/s390.md (mulsidi3): Set both subregs of the
5623 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
5625 * config/rs6000/altivec.h (vec_addc): Type check.
5627 2002-04-16 Jakub Jelinek <jakub@redhat.com>
5630 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
5632 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
5634 2002-04-15 Richard Henderson <rth@redhat.com>
5636 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
5637 call_really_used_regs too.
5639 2002-04-15 Richard Henderson <rth@redhat.com>
5641 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
5643 2002-04-15 David S. Miller <davem@redhat.com>
5645 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
5648 2002-04-16 Jakub Jelinek <jakub@redhat.com>
5651 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
5652 CONST_VECTOR is { 0, ... 0 }.
5654 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
5656 * doc/install.texi (Installing GCC: Configuration): Clarify
5657 the only supported ways to configure gcc.
5659 2002-04-15 Roland McGrath <roland@frob.com>
5661 * config.gcc (alpha*-*-gnu*): New target configuration.
5662 * config/alpha/gnu.h: New file for it.
5663 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
5665 2002-04-16 Mark Mitchell <mark@codesourcery.com>
5667 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
5668 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
5669 * tree.h (expand_start_stmt_expr): Update prototype.
5670 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
5671 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
5672 on the STMT_EXPR created for the inline function.
5674 2002-04-15 Richard Henderson <rth@redhat.com>
5676 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
5677 config/i386/linux-aout.h, config/i386/linux-oldld.h,
5678 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
5679 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
5680 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
5681 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
5682 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
5683 Define __gnu_linux__, not gnu_linux.
5684 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
5686 2002-04-15 Mark Mitchell <mark@codesourcery.com>
5688 Remove Chill front end.
5689 * gcc.c (default_compilers): Remove Chill entries.
5690 * ch: Remove directory.
5691 * doc/frontends.texi: Remove information about Chill.
5692 * doc/sourcebuild.texi: Likewise.
5693 * doc/standards.texi: Likewise.
5695 2002-04-15 Douglas B Rupp <rupp@gnat.com>
5697 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
5698 (LONGLONG_STANDALONE): Define.
5700 2002-04-15 David S. Miller <davem@redhat.com>
5702 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
5703 Call emit_library_call with LCT_NORMAL.
5704 (sparc_initialize_trampoline): Use LCT_foo instead of
5705 magic constant in emit_library_call invocations.
5706 (sparc64_initialize_trampoline): Likewise.
5707 (sparc_profile_hook): Likewise.
5708 * config/sparc/sparc.md: Likewise.
5710 * config/sparc/sparc.c (sparc_extra_constraint_check):
5711 Fix type of argument 'c'.
5712 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
5715 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
5717 * diagnostic.h (output_buffer_state): Redefine.
5718 (output_format_decoder): New macro.
5719 (output_prefixing_rule): Likewise.
5720 (output_line_cutoff): Likewise.
5721 (diagnostic_format_decoder): Adjust.
5722 (diagnostic_prefixing_rule): Likewise.
5723 (diagnostic_line_cutoff): Likewise.
5724 (diagnostic_state): Likewise.
5725 (diagnostic_kind_count): Likewise.
5726 (diagnostic_buffer): Now a macro.
5728 * diagnostic.c (diagnostic_buffer): Remove definition.
5729 (output_is_line_wrapping): Adjust.
5730 (set_real_maximum_length): Likewise.
5731 (output_set_maximum_length): Likewise.
5732 (init_output_buffer): Likewise.
5733 (lhd_print_error_function): Likewise.
5734 (output_do_verbatim): Likewise.
5736 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
5738 * cpperror.c (print_location): Don't print include chain
5740 (cpp_begin_message): Update to use DL_ macros.
5741 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
5742 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
5743 cpp_notice, cpp_notice_from_errno): Remove.
5744 (cpp_error, cpp_error_with_line): Update to take a diagnostic
5747 * cppexp.c (CPP_ICE): Remove.
5748 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
5749 lex, integer_overflow, _cpp_parse_expr): Update.
5750 * cppfiles.c (read_include_file, find_include_file,
5751 handle_missing_header, _cpp_read_file, remap_filename): Update.
5752 * cpphash.h (enum error_type): Remove.
5753 (_cpp_begin_message): Update.
5754 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
5755 cpp_handle_option, cpp_post_options): Update.
5756 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
5757 skip_whitespace, parse_identifier, parse_slow, parse_string,
5758 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
5759 cpp_interpret_charconst): Update.
5760 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
5761 lex_macro_node, do_undef, glue_header_name, parse_include,
5762 do_include_common, read_flag, do_line, do_linemarker, do_ident,
5763 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
5764 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
5765 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
5766 _cpp_pop_buffer, do_diagnostic): Update.
5767 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
5768 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
5769 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
5770 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
5771 cpp_notice, cpp_notice_from_errno): Remove.
5772 (cpp_error, cpp_error_with_line): Update to take a diagnostic
5775 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
5776 collect_args, enter_macro_context, save_parameter, parse_params,
5777 _cpp_create_definition, check_trad_stringification,
5778 cpp_macro_definition): Update.
5779 * cppmain.c (cpp_preprocess_file): Update.
5780 * fix-header.c (read_scan_file): Update.
5782 2002-04-14 Andreas Schwab <schwab@suse.de>
5784 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
5786 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5788 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
5790 2002-04-13 Mark Mitchell <mark@codesourcery.com>
5792 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
5795 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
5797 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
5799 2002-04-13 Joel Sherrill <joel@OARcorp.com>
5801 * config/sparc/t-elf: Enable v8 multilibs. Impacts
5802 sparc-elf and sparc-rtems targets.
5804 2002-04-13 Mark Mitchell <mark@codesourcery.com>
5806 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
5807 defined, and __gnu_hurd__ wherever __GNU__ is defined.
5808 * arm/linux-elf.h: Likewise.
5809 * cris/aout.h: Likewise.
5810 * cris/linux.h: Likewise.
5811 * i370/linux.h: Likewise.
5812 * i386/gnu.h: Likewise.
5813 * i386/linux-aout.h: Likewise.
5814 * i386/linux-oldld.h: Likewise.
5815 * i386/linux.h: Likewise.
5816 * i386/linux64.h: Likewise.
5817 * ia64/linux.h: Likewise.
5818 * m68k/linux-aout.h: Likewise.
5819 * m68k/linux.h: Likewise.
5820 * mips/linux.h: Likewise.
5821 * pa/pa-linux.h: Likewise.
5822 * pj/linux.h: Likewise.
5823 * rs6000/sysv4.h: Likewise.
5824 * s390/linux.h: Likewise.
5825 * sh/linux.h: Likewise.
5826 * sparc/linux-aout.h: Likewise.
5827 * sparc/linux.h: Likewise.
5828 * sparc/linux64.h: Likewise.
5829 * xtensa/linux.h: Likewise.
5831 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
5833 * stmt.c (check_unique_operand_names): Expect operand names to
5834 be strings rather than identifiers. Use simple_cst_equal to
5836 (resolve_operand_name_1): Make same identifier to string change here.
5837 * c-parse.in (asm_operand): Convert a named operand into a string.
5838 * cp/parse.y (asm_operand): Likewise.
5840 2002-04-13 Andreas Schwab <schwab@suse.de>
5842 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
5844 2002-04-12 Mark Mitchell <mark@codesourcery.com>
5846 Revert these changes:
5848 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5851 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5853 2002-04-12 Richard Henderson <rth@redhat.com>
5855 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
5856 (sparc*-*-solaris): Clean up header files.
5857 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
5858 and plan on generating 64-bit code.
5859 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
5860 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
5861 * config/sparc/sol2-sld-64.h: Rename ...
5862 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
5863 for AS_SPARC64_FLAG not defined.
5864 * config/sparc/sol2-gld-bi.h: New.
5865 * config/sparc/sol2-sld.h: Remove.
5866 * config/sparc/sol26-sld.h: New.
5867 * config/sparc/sol2.h: Tidy comments.
5868 * doc/install.texi: Document sparc-solaris configury changes.
5870 2002-04-12 Richard Henderson <rth@redhat.com>
5872 * recog.c (offsettable_address_p): Match the logic in adjust_address.
5874 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
5875 in 64-bit mode only. Use only for 32-bit or MEDLOW.
5877 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5879 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
5881 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
5883 * pa.c (pa_can_combine_p): Call extract_insn before calling
5886 2002-04-12 Douglas B Rupp <rupp@gnat.com>
5888 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
5889 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
5890 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
5891 (CPP_PREDEFINES): Handle __declspec.
5892 * config/i386/t-interix (USER_H): Remove.
5894 2002-04-12 DJ Delorie <dj@redhat.com>
5896 * integrate.c (compare_blocks): Make comparisons safe for when
5897 sizeof(int) < sizeof(char *).
5898 (find_block): Likewise.
5900 2002-04-12 Jan Hubicka <jh@suse.cz>
5901 David Edelsohn <edelsohn@gnu.org>
5903 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
5905 (symbol_ref_operand): New.
5906 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
5907 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
5909 2002-04-12 Andreas Schwab <schwab@suse.de>
5911 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
5912 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
5913 overrides the definition in config/svr4.h.
5915 2002-04-12 Eric Norum <eric.norum@usask.ca>
5917 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
5918 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
5919 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
5920 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
5921 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
5922 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
5923 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
5924 definitions to config/rtems.h and make the targets more similar.
5926 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5928 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
5929 POINTERS_EXTEND_UNSIGNED.
5930 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
5931 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
5933 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
5936 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
5938 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
5939 depends on TARGET_SHMEDIA, not TARGET_SH5.
5941 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
5943 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
5944 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
5946 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5948 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
5951 2002-04-12 Andreas Schwab <schwab@suse.de>
5953 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
5955 2002-04-12 Richard Henderson <rth@redhat.com>
5958 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
5960 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
5961 modes spanning multiple hard regs.
5963 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
5965 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5967 * pa.c (pa_output_function_prologue): Don't accumulate the total
5968 number of code bytes when using TARGET_64BIT, or gas, SOM and not
5969 the portable runtime.
5970 (output_deferred_plabels): Handle 64bit plabels.
5971 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
5972 generating pic code using the GAS assembler for object formats that
5973 are not SOM (ie., ELF32 and ELF64).
5974 (output_millicode_call): Check attribute type if attribute length is 28.
5975 Likewise use $PIC_pcrel$0. Only call get_attr_length and
5976 dbr_sequence_length once.
5977 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
5978 dbr_sequence_length once.
5979 * pa.h (TARGET_SOM): Define if not defined.
5980 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
5981 with GAS and not SOM.
5982 (jump, call_internal_reg, call_value_internal_reg): Likewise.
5983 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
5985 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5987 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
5988 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
5989 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
5990 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
5991 elfos.h and dbxelf.h values are fine now.
5992 * config/i386/freebsd.h, config/alpha/freebsd.h
5993 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
5995 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5997 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
5998 or set Acpu or Amachine. Reformat.
5999 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6001 (LINK_SPEC): Do not need to undef.
6002 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
6003 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
6004 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6006 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
6007 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
6008 (LINK_SPEC): Do not need to undef.
6009 (DONT_USE_BUILTIN_SETJMP): Do not define.
6010 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
6011 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
6012 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
6013 Remove trailing spaces.
6014 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
6015 __ELF__, or set Acpu or Amachine. Reformat.
6016 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
6019 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6021 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
6022 all other *-*-freebsd* targets.
6024 2002-04-11 Richard Henderson <rth@redhat.com>
6026 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
6028 2002-04-11 David O'Brien <obrien@FreeBSD.org>
6030 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
6031 Include {cpu}/{cpu}.h thru tm_file.
6032 (alpha*-*-linux*ecoff): Remove target.
6033 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
6034 (LINK_SPEC): Remove, is not OS independent.
6035 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
6036 (LINK_SPEC): Do not need to #undef any longer.
6037 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
6039 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
6041 (LINK_SPEC): Moved here from alpha/elf.h.
6042 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
6044 * config/alpha/linux-ecoff.h: Remove.
6045 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
6046 (CPP_SPEC): Define _POSIX_SOURCE as needed.
6047 (CPP_SUBTARGET_SPEC): Do not define.
6048 (LINK_SPEC): Do not need to #undef any longer.
6049 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
6050 * config/alpha/vms.h: Likewise.
6052 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
6054 * doc/extend.texi: Remove old claim that typedefs cannot have
6055 an alignment attribute.
6057 2002-04-11 Jakub Jelinek <jakub@redhat.com>
6059 PR optimization/6177
6060 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
6061 bitpos is 0 and bitsize CONCAT size.
6063 2002-04-11 Jakub Jelinek <jakub@redhat.com>
6066 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
6068 2002-04-10 David O'Brien <obrien@FreeBSD.org>
6070 * config/alpha/freebsd.h: Minor reformatting.
6071 (CPP_SPEC): Define ELF and add cpp_subtarget.
6072 (ASM_SPEC): No longer needed.
6074 2002-04-11 Richard Henderson <rth@redhat.com>
6076 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
6077 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
6078 (dimode mem/zero splitter): New.
6080 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
6082 * config/cris/cris.c (cris_override_options): Tweak error message
6083 for PIC not implemented.
6085 * config/cris/cris.h: Tweak comments related to parameter-passing.
6087 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
6089 2002-04-10 Richard Henderson <rth@redhat.com>
6091 * except.c (add_ehl_entry): Allow duplicates after landing pad
6094 2002-04-10 David Edelsohn <edelsohn@gnu.org>
6096 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
6098 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
6100 * c-decl.c (c_init_decl_processing): Move generation of
6101 decls for g77_integer_type_node and friends from here ...
6102 * c-common.c (c_common_nodes_and_builtins): ... to here.
6104 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
6106 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
6107 is only used as frame pointer when frame_pointer_needed is true.
6109 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
6112 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
6113 for the fact that the pool entry uses two words.
6114 (movdf_hard_insn): Similarly. Also, ADR instruction can span
6116 (movdf_soft_insn): Similarly.
6117 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
6118 for the fact that the pool entry uses three words.
6120 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
6122 * config/mips/mips.c (mips_va_arg): When using the struct version
6123 of the EABI va_list, allow arguments in the register save area to
6124 take up less room than a stack argument.
6126 2002-04-10 Richard Henderson <rth@redhat.com>
6128 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
6129 if EXPAND_INITIALIZER.
6131 2002-04-09 Richard Henderson <rth@redhat.com>
6133 * config/alpha/alpha.md (movdi_er_maybe_g): New.
6134 * config/alpha/alpha.c (alpha_expand_mov): Use it.
6136 2002-04-10 Alan Modra <amodra@bigpond.net.au>
6138 PR optimization/6233
6139 * rtlanal.c (pure_call_p): New function.
6140 * rtl.h (pure_call_p): Declare.
6141 * loop.c (prescan_loop): Use it to set has_nonconst_call.
6142 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
6144 2002-04-09 Eric Christopher <echristo@redhat.com>
6146 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
6147 information to .comm directive.
6149 2002-04-09 Richard Henderson <rth@redhat.com>
6152 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
6154 2002-04-09 Richard Henderson <rth@redhat.com>
6156 * basic-block.h (flow_delete_block_noexpunge): Declare.
6157 (expunge_block_nocompact): Declare.
6158 * cfg.c (expunge_block_nocompact): Split out from ...
6159 (expunge_block): ... here.
6160 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
6161 (flow_delete_block_noexpunge): Split out from ...
6162 (flow_delete_block): ... here.
6163 * cfgcleanup.c (delete_unreachable_blocks): Compact while
6164 removing dead blocks.
6165 * except.c (exception_handler_labels): Remove.
6166 (exception_handler_label_map): New.
6167 (struct eh_region): Add aka member.
6168 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
6169 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
6170 (for_each_eh_label, for_each_eh_label_1): New.
6171 (init_eh): Register exception_handler_label_map.
6172 (free_eh_status): Use free_region.
6173 (find_exception_handler_labels): Use the map, not the list.
6174 (remove_exception_handler_label): Likewise.
6175 (maybe_remove_eh_handler): Likewise.
6176 (remove_eh_handler): Use the region aka bitmap.
6177 * except.h (exception_handler_labels): Remove.
6178 (for_each_eh_label): Declare.
6179 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
6180 * loop.c (invalidate_loops_containing_label): New.
6181 (find_and_verify_loops): Use it. Use for_each_eh_label.
6182 * sched-rgn.c (is_cfg_nonregular): Use
6183 current_function_has_exception_handlers.
6185 2002-04-09 Richard Henderson <rth@redhat.com>
6187 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
6188 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
6189 Do not return changed status.
6190 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
6191 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
6192 New functions that do return changed status.
6193 * sbitmap.h: Update decls.
6194 * gcse.c, lcm.c: Use _cg functions as needed.
6196 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6198 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
6199 (sh64-*-elf*, sh-*-rtemself*): Likewise.
6200 * config/sh/embed_bb.c: New file.
6201 * config/sh/embed-elf.h: New file.
6202 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
6203 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
6204 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
6206 (SUBTARGET_CPP_PTR_SPEC): Don't define.
6207 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
6208 Add subtarget_asm_endian_spec.
6209 (ASM_SPEC): Use subtarget_asm_endian_spec.
6210 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
6211 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
6212 (WCHAR_UNSIGNED): Define.
6213 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
6214 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
6215 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
6217 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
6218 (sh_adjust_cost): Likewise.
6219 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
6221 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
6222 (WCHAR_TYPE_SIZE): Likewise.
6223 (ASM_SPEC): Use subtarget_asm_endian_spec.
6224 (SH_ELF_WCHAR_TYPE): #undef/ #define.
6225 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
6226 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
6227 (MAX_WCHAR_TYPE_SIZE): Don't #define .
6228 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
6229 (USER_LABEL_PREFIX): Don't #undef /#define .
6230 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
6231 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
6232 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
6233 (ASM_SPEC): Likewise.
6234 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
6235 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
6236 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
6237 (LIB2FUNCS_EXTRA): Define.
6238 * t-sh64 (LIB2FUNCS_EXTRA): Define.
6239 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
6240 (LIB1ASMFUNCS_CACHE): Define.
6241 (LIB2FUNCS_EXTRA): Redefine empty.
6243 2002-04-08 Richard Henderson <rth@redhat.com>
6245 * reorg.c (get_branch_condition): Use reversed_comparison_code.
6247 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6249 * config/m68hc11/larith.asm (__map_data_section): Fix condition
6250 and optimize for size.
6251 (__do_global_ctors): Fix pointer comparison.
6252 (__do_global_dtors): Likewise.
6254 2002-04-09 David S. Miller <davem@redhat.com>
6256 * config/sparc/sparc.c (sparc_extra_constraint_check): New
6257 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
6258 allow reloading pseudos.
6259 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
6260 * config/sparc/sparc-protos.h: Declare it.
6262 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
6263 unsigned comparison warning.
6264 (output_restore_regs): Mark leaf_function as unused.
6266 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6268 * expr.c (is_aligning_offset): New function.
6269 (expand_expr, case COMPONENT_EXPR): Call it.
6271 2002-04-08 David S. Miller <davem@redhat.com>
6274 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
6276 Make init_priority work on Sparc when using GNU ld.
6277 * config/sparc/linux.h, config/sparc/linux64.h,
6278 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
6279 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
6280 * config/sparc/sol2-gld.h: New file to do the same.
6281 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
6282 sparc/sol2-gld.h to tm_file.
6284 PR optimization/4328
6285 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
6286 * doc/md.texi: Document it.
6287 * config/sparc/sparc.md (movdi_insn_sp64_novis,
6288 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
6289 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
6290 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
6291 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
6293 2002-04-08 Andreas Jaeger <aj@suse.de>
6295 * stmt.c (expand_asm_operands): Revert last patch from Richard
6298 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6300 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
6301 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
6303 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6305 * doc/contrib.texi (Contributors): Add David O'Brien.
6307 2002-04-08 Alan Modra <amodra@bigpond.net.au>
6309 * configure.in (auto-build.h): Use target_alias and build_alias
6310 when running configure.
6311 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
6312 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
6313 * configure: Regenerate.
6315 2002-04-07 David S. Miller <davem@redhat.com>
6317 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
6319 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6322 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
6323 generating 32-bit pic code.
6325 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
6327 * cppinit.c (cpp_create_reader): Initialize
6328 discard_comments_in_macro_exp.
6329 (COMMAND_LINE_OPTIONS): Add "-CC" option.
6330 (cpp_handle_option): Handle "-CC" option.
6331 * cpplex.c (save_comment): If saving a C++ comment in
6332 a directive, convert it to a C comment.
6333 (_cpp_lex_direct): Pass second comment start character to
6334 save_comment to indicate comment type.
6335 * cpplib.c (_cpp_handle_directive): If processing
6336 a "#define" directive and discard_comments_in_macro_exp
6337 is false, re-enable saving of comments.
6338 (lex_macro_node): If discard_comments_in_macro_exp is false,
6339 discard any comments before the macro identifier.
6340 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
6342 * cppmacro.c (cpp_get_token): If expanding a macro while
6343 processing a directive, discard any comments we might encounter.
6344 (parse_params): If discard_comments_in_macro_exp is false,
6345 ignore comments in the macro parameter list.
6346 * gcc.c (cpp_unique_options): Add "-CC" option.
6347 (option_map): Map "--comments-in-macros" to "-CC".
6348 * doc/cppopts.texi: Document "-CC" option.
6349 * f/lang-specs.h: Add "-CC" option.
6350 * testsuite/gcc.dg/cpp/maccom1.c: New test.
6351 * testsuite/gcc.dg/cpp/maccom2.c: New test.
6352 * testsuite/gcc.dg/cpp/maccom3.c: New test.
6353 * testsuite/gcc.dg/cpp/maccom4.c: New test.
6354 * testsuite/gcc.dg/cpp/maccom5.c: New test.
6355 * testsuite/gcc.dg/cpp/maccom6.c: New test.
6357 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6360 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
6362 2002-04-06 Mark Mitchell <mark@codesourcery.com>
6365 * stor-layout.c (layout_decl): Reset the RTL for the decl.
6368 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
6369 RTX_UNCHANGING_P for the functions arguments when a tail call
6372 2002-04-06 Jason Merrill <jason@redhat.com>
6374 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
6375 (parse_options_and_default_flags): Set them appropriately.
6376 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
6378 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
6380 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
6383 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
6386 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
6387 types come in by-reference. Fix typo in comment.
6389 2002-04-05 David S. Miller <davem@redhat.com>
6391 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
6392 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
6393 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
6394 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
6396 2002-04-05 David S. Miller <davem@redhat.com>
6398 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
6399 are not going to emit return instructions, emit at least a nop
6400 for the sake of sane backtraces.
6402 2002-04-05 Richard Henderson <rth@redhat.com>
6404 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
6406 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
6408 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
6410 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
6412 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
6413 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6414 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
6416 2002-04-05 Andreas Schwab <schwab@suse.de>
6418 * c-convert.c: Include c-common.h.
6419 * Makefile.in (c-convert.o): Updated.
6421 2002-04-05 Jakub Jelinek <jakub@redhat.com>
6423 * mklibgcc.in: Use separate libgcc.map for each multilib.
6424 * Makefile.in (distclean): Don't remove libgcc.map here.
6426 2002-04-05 Jakub Jelinek <jakub@redhat.com>
6428 * Makefile.in (s-mlib): Handle --disable-multilib by separate
6429 genmultilib invocation.
6431 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
6433 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
6434 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
6435 to num_gprs for symmetry.
6436 * config/mips/mips.c: Adjust accordingly.
6438 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
6440 * c-common.c (truthvalue_conversion): Rename, update.
6441 * c-common.h (c_common_truthvalue_conversion): New.
6442 * c-convert.c (convert): Update.
6443 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
6444 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
6445 * c-typeck.c (build_binary_op, build_unary_op,
6446 build_conditional_expr): Update.
6447 * fold-const.c (constant_boolean_node, fold): Use langhook.
6448 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
6449 * langhooks.h (struct lang_hooks): New hook.
6450 * stmt.c (expand_decl_cleanup): Use langhook.
6451 * tree.h (truthvalue_conversion): Remove.
6453 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
6455 2002-04-05 Alan Modra <amodra@bigpond.net.au>
6457 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
6458 Add rules to make null object file.
6460 2002-04-04 Jim Blandy <jimb@redhat.com>
6462 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
6463 macro formal parameter names.
6465 2002-04-04 David S. Miller <davem@redhat.com>
6467 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
6469 2002-04-04 Richard Henderson <rth@redhat.com>
6472 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
6473 Support copies into and out of memory. Don't accept allows_reg
6474 and allows_mem as gospel.
6476 2002-04-04 Richard Henderson <rth@redhat.com>
6479 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
6480 (write_dependence_p): Likewise.
6482 2002-04-04 Richard Henderson <rth@redhat.com>
6484 * predict.c (estimate_bb_frequencies): Do frequency calculation
6485 with a volatile temporary.
6487 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
6489 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
6491 2002-04-04 Jakub Jelinek <jakub@redhat.com>
6494 * final.c (final_start_function): Don't bump profile_label_no here...
6495 (final_end_function): ...but here.
6497 2002-04-04 Jakub Jelinek <jakub@redhat.com>
6499 * config/sparc/sparc.md (pic): New attribute.
6500 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
6502 (split after do_builtin_setjmp_setup): New.
6504 2002-04-04 Jakub Jelinek <jakub@redhat.com>
6507 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
6510 2002-04-04 Jakub Jelinek <jakub@redhat.com>
6512 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
6513 UNITS_PER_WORD for zero sized aggregates.
6515 2002-04-03 David S. Miller <davem@redhat.com>
6517 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
6518 one-character spec for this, just use %(link_gcc_c_sequence).
6520 2002-04-03 David S. Miller <davem@redhat.com>
6522 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
6525 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6527 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
6528 (DWARF_FRAME_RETURN_COLUMN): Move.
6529 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6530 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
6531 * pa.c (except.h, predict.h): Include.
6533 (store_reg_modify, set_reg_plus_d): Revise prototypes.
6534 (output_ascii): Add cast.
6535 (store_reg_modify): Revise to add frame notes.
6536 (set_reg_plus_d): Likewise.
6537 (compute_frame_size): Include space for eh data registers in frame if
6538 the current function calls eh_return.
6539 (hppa_expand_prologue): Ensure register %r2 is saved if the current
6540 function calls eh_return. Save eh data registers if the current
6541 function calls eh_return. Fix code to add frame notes. Emit
6542 blockage to prevent insns with frame notes being scheduled in the
6543 delay slot of calls.
6544 (hppa_expand_epilogue): Restore eh data registers and do final stack
6545 adjustment if the current function calls eh_return. Don't add frame
6547 (output_call): Revise for change in length of call insn. Don't do
6548 return pointer adjustment for an unconditional jump in the delay slot
6549 of a call when using frame notes.
6550 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
6551 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
6552 (ARG_POINTER_CFA_OFFSET): Define.
6553 * pa.md (return_external_pic): New pattern.
6554 (prologue): Correct formatting. Use return_external_pic if current
6555 function calls eh_return.
6556 (call_internal_symref, call_value_internal_symref,
6557 sibcall_internal_symref, sibcall_value_internal_symref): Change default
6558 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
6560 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
6562 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
6563 list of targets to check using "nop" insn.
6564 * configure: Rebuilt.
6566 2002-04-04 Alan Modra <amodra@bigpond.net.au>
6568 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
6570 2002-04-03 David S. Miller <davem@redhat.com>
6572 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
6573 library sequence passed to the linker.
6574 (LINK_COMMAND_SPEC): Use it.
6575 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
6576 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
6577 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6579 2002-04-03 Jason Merrill <jason@redhat.com>
6581 * except.c (struct eh_status): Remove protect_list.
6582 (begin_protect_partials, end_protect_partials): Remove.
6583 (add_partial_entry): Remove.
6584 * except.h: Remove prototypes.
6586 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
6587 expand_decl_cleanup_eh.
6590 * tree.h (CLEANUP_EH_ONLY): New macro.
6591 * stmt.c (expand_decl_cleanup_eh): New fn.
6592 (expand_cleanups): Check CLEANUP_EH_ONLY.
6593 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
6594 Use expand_decl_cleanup_eh.
6595 (expand_stmt): Adjust.
6596 * c-common.h: Adjust prototype.
6598 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
6600 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
6601 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
6602 (cris_target_asm_function_epilogue): Ditto.
6603 (cris_initial_frame_pointer_offset): Ditto.
6604 (cris_simple_epilogue): Ditto.
6605 (cris_expand_builtin_va_arg): Variable-size types come in
6608 2002-04-03 David S. Miller <davem@redhat.com>
6610 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
6612 (set_fast_math): Correct 'fsr' type.
6614 2002-04-03 Richard Henderson <rth@redhat.com>
6617 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
6618 * toplev.c (check_global_declarations): Use it.
6619 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
6620 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
6621 (LANG_HOOKS_DECLS): Add it.
6622 * langhooks.c (lhd_warn_unused_global_decl): New.
6623 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
6624 * c-objc-common.c (c_warn_unused_global_decl): New.
6625 * c-tree.h (c_warn_unused_global_decl): Declare.
6626 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
6628 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
6630 * langhooks-def.h (lhd_set_decl_assembler_name,
6631 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
6632 (LANG_HOOKS_INITIALIZER): Update.
6633 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
6634 * langhooks.h (struct lang_hooks): New hook.
6635 * tree.c (set_decl_assembler_name): Move to langhooks.c.
6636 (lang_set_decl_assembler_name): Remove.
6637 (init_obstacks): Don't set hook.
6638 (decl_assembler_name): New function.
6639 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
6640 (decl_assembler_name): New.
6641 (lang_set_decl_assembler_name): Remove.
6643 2002-04-03 Jakub Jelinek <jakub@redhat.com>
6645 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
6646 works properly with .hidden symbols.
6647 * configure: Rebuilt.
6648 * config.in: Rebuilt.
6649 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6650 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
6651 properly with .hidden symbols.
6653 2002-04-03 Jakub Jelinek <jakub@redhat.com>
6656 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
6659 2002-04-03 Richard Henderson <rth@redhat.com>
6662 * sched-rgn.c (sets_likely_spilled): New.
6663 (sets_likely_spilled_1): New.
6664 (add_branch_dependences): Use it.
6666 2002-04-02 Richard Henderson <rth@redhat.com>
6669 * loop.h (LOOP_FIRST_PASS): New.
6670 * loop.c (strength_reduce): Mind it when deciding to unroll.
6671 * toplev.c (rest_of_compilation): Set it.
6673 2002-04-02 David S. Miller <davem@redhat.com>
6675 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
6676 mems_ok_for_ldd_peep when the order of the loads being examined
6678 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
6679 existing comment to increase comprehension of this situation.
6681 2002-04-02 Zack Weinberg <zack@codesourcery.com>
6683 * config/sh/sh.md: Don't use union real_extract.
6685 2002-04-02 Richard Henderson <rth@redhat.com>
6687 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
6689 2002-04-02 David O'Brien <obrien@FreeBSD.org>
6691 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
6692 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
6693 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
6694 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
6695 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
6696 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
6697 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
6698 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
6699 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
6700 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
6701 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
6702 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
6703 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
6704 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
6705 Include as many configury headers via tm_file as possible. This
6706 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
6707 * config/openbsd-oldgas.h: New file.
6708 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
6709 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
6710 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
6711 config/i386/i386-coff.h, config/i386/i386-interix.h,
6712 config/i386/iscdbx.h, config/i386/linux-aout.h,
6713 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
6714 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
6715 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
6716 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
6717 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
6718 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
6719 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
6720 config/i386/vxi386.h: Do not directly include configury headers.
6721 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
6722 Directly include configury headers that are no longer automatically
6723 included by the above headers.
6724 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
6725 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
6726 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
6727 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
6728 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
6729 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
6730 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
6731 (TARGET_VERSION): Define.
6732 * config/i386/beos-elf.h, config/i386/freebsd.h,
6733 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
6734 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6735 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
6736 config/i386/sco5.h, config/i386/sysv4.h
6737 (TARGET_VERSION): Do not need to protect.
6738 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
6739 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
6740 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
6741 config/i386/i386-interix.h, config/i386/linux-aout.h,
6742 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
6743 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
6744 (YES_UNDERSCORES): Do not define - not needed.
6745 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
6746 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
6747 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
6748 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
6749 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
6750 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
6751 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
6752 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
6754 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
6755 Richard Henderson <rth@redhat.com>
6758 * function.c (assign_temp): Accept either type or decl argument.
6759 Detect variables whose size is too large to fit into an integer.
6760 * stmt.c (expand_decl): Pass the decl, not the type.
6762 2002-04-02 David O'Brien <obrien@FreeBSD.org>
6764 * protoize.c: Match include directory usage with cppdefault.c.
6766 2002-04-03 Jeffrey A Law (law@redhat.com)
6767 Hans-Peter Nilsson <hp@bitrange.com>
6769 * combine.c (simplify_comparison): Avoid narrowing a comparison
6770 with a paradoxical subreg when doing so would drop signficant bits.
6772 2002-04-02 Steve Ellcey <sje@cup.hp.com>
6774 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
6775 if POINTERS_EXTEND_UNSIGNED is defined.
6777 2002-04-02 Richard Henderson <rth@redhat.com>
6780 * local-alloc.c (contains_replace_regs): LO_SUM may contain
6783 2002-04-02 Richard Henderson <rth@redhat.com>
6785 * doc/standards.texi: Document required freestanding libc entry points.
6787 2002-04-02 Alan Modra <amodra@bigpond.net.au>
6789 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
6790 associated splitter. Remove MQ constraint.
6791 (ctrdi_internal4): Correct CCmode clobber.
6793 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6795 * milli64.S ($$dyncall): New function.
6796 * t-linux (LIB1ASMFUNCS): Revise module list.
6797 (LIB1ASMSRC): Use pa/milli64.S.
6799 2002-04-02 Richard Henderson <rth@redhat.com>
6801 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
6802 rename solaris_sys_varargs_h.
6804 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6806 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
6807 the same mode as its component.
6809 2002-04-02 Richard Henderson <rth@redhat.com>
6812 * final.c (this_is_asm_operands): Export.
6813 * output.h (this_is_asm_operands): Declare.
6814 * config/i386/i386.c (print_operand): Error odd asm operands.
6816 2002-04-02 Richard Henderson <rth@redhat.com>
6819 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
6821 2002-04-01 Richard Henderson <rth@redhat.com>
6824 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
6825 * fixinc/fixincl.x: Rebuild.
6827 2002-04-01 Richard Henderson <rth@redhat.com>
6829 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
6830 (atomic_alloc, atomic_free): New.
6831 (SIZE, MASK_FOR, PTR_IN): New.
6832 (emergency_reg_state, emergency_reg_state_free): New.
6833 (emergency_labeled_state, emergency_labeled_state_free): New.
6834 (reg_state_alloced, labeled_state_alloced): New.
6835 (alloc_reg_state, free_reg_state): New.
6836 (alloc_label_state, free_label_state, free_label_states): New.
6837 (push, pop, dup_state_stack, free_state_stack): Use them.
6838 (desc_label_state): Likewise.
6839 (uw_frame_state_for): Free label states and state stack.
6840 (uw_update_reg_address): Eliminate warnings.
6842 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
6844 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
6845 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
6847 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
6849 * c-decl.c (grokdeclarator): Update.
6850 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
6851 * c-tree.h (c_mark_addressable): New.
6852 * c-typeck.c (default_function_array_conversion, build_unary_op,
6853 build_array_ref, convert_for_assignment): Update.
6854 (mark_addressable): Rename.
6855 * calls.c (try_to_integrate, expand_call): Use langhook.
6856 * expr.c (expand_expr): Use langhook.
6857 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
6858 * langhooks.h (struct lang_hooks): New hook.
6859 * stmt.c (expand_asm_operands): Use langhook.
6860 * tree.h (mark_addressable): Remove.
6862 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
6864 2002-04-01 Bob Wilson <bob.wilson@acm.org>
6866 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
6869 2002-04-01 Bob Wilson <bob.wilson@acm.org>
6871 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
6872 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
6874 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
6876 * c-common.c (unsigned_conversion_warning, convert_and_check,
6877 unsigned_type, signed_type, shorten_compare,
6878 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
6879 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
6880 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
6882 * c-decl.c (grokdeclarator): Update.
6883 * c-format.c (check_format_types): Update.
6884 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
6885 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
6886 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
6887 * convert.c (convert_to_integer): Use new hooks.
6888 * expmed.c (make_tree): Use new hooks.
6889 * expr.c (store_expr): Use new hooks.
6890 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
6891 all_ones_mask_p, unextend, fold): Use new hooks.
6892 * langhooks.h (struct lang_hooks_for_types): New hooks.
6893 * tree.h (signed_or_unsigned_type, signed_type,
6894 unsigned_type): Remove.
6896 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
6897 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
6899 2002-03-31 Richard Henderson <rth@redhat.com>
6901 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
6902 (desc_frgr_mem): Fix reference to f16-f31.
6904 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6906 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
6907 RTVEC_ELT): Const-ify.
6908 * varray.h (VARRAY_CHECK): Const-ify.
6909 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
6910 ggc_mark_rtvec, ggc_mark): Const-ify.
6912 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
6914 * diagnostic.c: Include langhooks-def.h.
6915 * Makefile.in (diagnostic.o): Update.
6917 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
6919 * c-common.c (c_unsafe_for_reeval): Rename.
6920 * c-common.h (c_unsafe_for_reeval): Rename.
6921 * c-decl.c (finish_incomplete_decl): Rename.
6922 (c_init_decl_processing): Don't set langhook.
6923 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
6924 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
6925 * c-objc-common.c (c_objc_common_init): Don't set langhook.
6926 * c-tree.h (finish_incomplete_decl): Rename.
6927 * langhooks-def.h (lhd_unsafe_for_reeval): New.
6928 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
6929 (LANG_HOOKS_INITIALIZER): Update.
6930 * langhooks.c (lhd_unsafe_For_reeval): New.
6931 * langhooks.h (struct langhooks): New hooks.
6932 * toplev.c (incomplete_decl_finalize_hook): Remove.
6933 (wrapup_global_declarations): Update.
6934 * tree.c (lang_unsafe_for_reeval): Remove.
6935 (unsafe_for_reeval): Update.
6936 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
6939 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
6940 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
6942 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
6944 * diagnostic.c (print_error_function): Remove.
6945 (default_print_error_function): Rename.
6946 (report_error_function): Update.
6947 * diagnostic.h (print_error_function): Remove.
6948 (default_print_error_function): Remove.
6949 * langhooks-def.h (struct diagnostic_context): Predeclare.
6950 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
6951 (LANG_HOOKS_INITIALIZER): Update.
6952 * langhooks.h (struct diagnostic context): Predeclare.
6953 (struct lang_hooks): New hook.
6955 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6957 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
6958 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
6960 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
6961 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
6962 of PIC_OFFSET_TABLE_REGNUM thruout.
6963 * config/rs6000/rs6000.md: Likewise.
6964 * config/rs6000/darwin.h: Likewise.
6966 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
6969 unsigned HOST_WIDE_INT, not unsigned int.
6971 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6973 PR middle-end/6096, middle-end/6098, middle-end/6099
6974 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
6976 (fill_slots_from_thread): Likewise.
6978 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6980 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
6981 floating fields in float regs.
6982 (function_arg_record_value_2): Likewise.
6984 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6986 * config/mmix/mmix.md (define_constants): Remove misleading
6987 FIXME. Add MMIX_fp_rO_OFFSET.
6988 ("nonlocal_goto_receiver"): Don't have stack-frame address of
6989 saved rO as part of the pattern. Remove FIXME.
6990 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
6991 here, at output-time.
6993 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6996 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
6998 (output_v9branch): Likewise.
7000 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7002 * gcc.c: Revert previous patch for now.
7003 * config/i386/djgpp.h: Likewise.
7005 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
7007 * config/mmix/crti.asm (_init): Register _fini with atexit.
7008 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
7010 2002-03-31 Richard Henderson <rth@redhat.com>
7013 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
7014 (ASM_OUTPUT_DEF_FROM_DECLS): New.
7016 2002-03-31 Richard Henderson <rth@redhat.com>
7018 * libgcc2.c (__bb_exit_func): Make static.
7020 * config/alpha/alpha.md (trap): New.
7022 2002-03-31 Richard Henderson <rth@redhat.com>
7024 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
7025 promoted argument types; build trap.
7026 (expand_builtin_trap): New.
7027 (expand_builtin): Use it.
7028 * stmt.c (expand_nl_goto_receivers): Likewise.
7029 * expr.h (expand_builtin_trap): Declare.
7030 * libfuncs.h (LTI_abort, abort_libfunc): New.
7031 * optabs.c (init_optabs): Init abort_libfunc.
7033 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
7035 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
7036 (LINK_COMMAND_SPEC): ... from here.
7037 (init_gcc_specs): Duplicate it here too, omitting
7038 shared_name in the second copy.
7039 (init_spec): Test for duplicate
7040 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
7042 2002-03-30 David S. Miller <davem@redhat.com>
7044 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7045 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
7047 2002-03-30 Roger Sayle <roger@eyesopen.com>
7048 Richard Henderson <rth@redhat.com>
7050 * regmove.c (combine_stack_adjustments_for_block): Avoid
7051 emitting a stack adjustment of zero bytes. Let delete_insn
7054 2002-03-30 Richard Henderson <rth@redhat.com>
7056 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
7057 (sparc_emitting_epilogue): New.
7058 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
7059 * config/sparc/sparc-protos.h: Update.
7060 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
7061 (TARGET_SWITCHES): Update.
7062 * config/sparc/sparc.md (return): Remove.
7063 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
7064 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
7065 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
7066 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
7067 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
7068 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
7069 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
7070 Remove MASK_EPILOGUE.
7071 * doc/invoke.texi: Update.
7073 2002-03-30 Daniel Berlin <dan@dberlin.org>
7075 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
7076 CPP will start the file for us.
7078 2002-03-30 Richard Henderson <rth@redhat.com>
7081 * config/ia64/ia64.c (group_barrier_needed_p): Special case
7082 prologue_allocate_stack.
7083 (ia64_single_set): Use insn codes for recognition of special
7084 cases, not rtl matching.
7085 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
7087 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
7089 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
7091 2002-03-30 Richard Henderson <rth@redhat.com>
7094 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
7095 or -fomit-frame-pointer with profiling.
7096 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7097 (FUNCTION_PROFILER): Do nothing.
7098 (PROFILE_HOOK): New.
7099 * config/sparc/sparc.c (sparc_override_options): Don't check
7100 code models for profiling.
7101 (sparc_function_profiler): Remove.
7102 (sparc_profile_hook): New.
7103 * config/sparc/sparc-protos.h: Update.
7105 2002-03-30 Jakub Jelinek <jakub@redhat.com>
7107 PR optimization/6086
7108 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
7109 of SUBREG of volatile MEM or because the MEM was mode dependent,
7110 return CLOBBER instead of unmodified SUBREG.
7112 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7114 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
7115 when not optimizing.
7117 * toplev.c (rest_of_compilation): Cann mark_constant_function
7118 only when optimizing.
7120 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
7123 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
7124 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
7125 (try_optimize_cfg): clear all AUX fields.
7127 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7128 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7129 (ix86_address_cost): Be prepared for SUBREGed registers.
7130 (legitimate_address_p): Accept SUBREGed registers.
7132 2002-03-29 Richard Henderson <rth@redhat.com>
7135 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
7137 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7139 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
7140 for aggregate and TFmode types.
7142 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
7144 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
7146 2002-03-29 Richard Henderson <rth@redhat.com>
7149 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
7150 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
7152 2002-03-29 Richard Henderson <rth@redhat.com>
7155 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
7156 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
7157 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
7158 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
7160 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
7162 2002-03-29 Dale Johannesen <dalej@apple.com>
7164 * loop.c (combine_movables): Do allow combination of pseudos.
7166 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
7168 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
7169 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
7170 No functional change except ...
7171 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
7172 * doc/install.texi (*-*-freebsd*): Document port configuration.
7174 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
7176 * Makefile.in (convert.o, calls.o, expmed.o): Update.
7177 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
7179 * builtin-types.def (BT_PTRMODE): Update.
7180 * c-common.c (type_for_size): Rename c_common_type_for_size.
7181 (type_for_mode): Similarly.
7182 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
7184 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
7185 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
7186 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
7188 * c-typeck.c (common_type, comptypes, default_conversion):
7190 * calls.c: Include langhooks.h.
7191 (emit_library_call_value_1): Use new hooks. Avoid redundant
7193 * convert.c: Include langhooks.h
7194 (convert_to_pointer, convert_to_integer): Use new hooks.
7195 * except.c (init_eh): Similarly.
7196 * expmed.c: Include langhooks.h.
7197 (expand_mult_add): Use new hooks.
7198 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
7199 try_casesi): Similarly.
7200 * fold-const.c (optimize_bit_field_compare, make_range,
7201 decode_field_reference, fold_truthop, fold): Similarly.
7202 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
7203 put_var_into_stack): Similarly.
7204 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
7205 LANG_HOOKS_TYPE_FOR_SIZE): New.
7206 (LANG_HOOKS_TYPES_INITIALIZER): Update.
7207 * langhooks.h (lang_hooks_for_types): New hooks.
7208 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
7209 * tree.c (get_unwidened, get_narrower): Similarly.
7210 * tree.h (type_for_mode, type_for_size): Remove.
7211 * varasm.c (force_const_mem): Use new hooks.
7212 * utils2.c (nonbinary_modular_operation): Update.
7214 * objc-act.c (handle_impent): Update.
7215 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
7218 2002-03-29 Steve Ellcey <sje@cup.hp.com>
7220 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
7221 * config/ia64/ia64.c (basereg_operand): New.
7222 * config/ia64/ia64-protos.h (basereg_operand): Declare.
7223 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
7225 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
7227 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
7228 unwind information when frame_pointer_needed.
7229 (mmix_assemble_integer): Tweak wording in comment.
7231 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
7233 * Makefile.in (except.o): Update.
7234 * except.c: Include langhooks.h.
7235 (init_eh): Use langhook.
7236 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
7237 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
7238 (LANG_HOOKS_INITIALIZER): Update.
7239 * langhooks.h (lang_hooks_for_types): New.
7240 (struct lang_hooks): Add it.
7241 * tree.c (make_lang_type_fn, make_lang_type): Remove.
7242 * tree.h (make_lang_type_fn, make_lang_type): Remove.
7244 * alpha/alpha.c: Include langhooks.h.
7245 (alpha_build_va_list): Use langhook.
7246 * d30v/d30v.c: Include langhooks.h.
7247 (d30v_build_va_list): Use langhook.
7248 * i386/i386.c: Include langhooks.h.
7249 (ix86_build_va_list): Use langhook.
7250 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
7251 * s390/s390.c: Include langhooks.h.
7252 (s390_build_va_list): Use langhook.
7253 * stormy16/stormy16.c: Include langhooks.h.
7254 (stormy16_build_va_list): Use langhook.
7256 2002-03-29 Jakub Jelinek <jakub@redhat.com>
7259 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
7261 (length): Compute variable length for branches/calls/jumps here.
7262 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
7263 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
7264 define branch_type attribute.
7265 (divsi3_sp32): Maximum length is 6 not 7.
7266 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
7267 call_address_untyped_struct_value_sp32,
7268 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
7269 * config/sparc/sparc.c (empty_delay_slot): New function.
7270 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
7271 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
7273 2002-03-29 Jakub Jelinek <jakub@redhat.com>
7275 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
7276 nonzero_bits if not needed.
7277 (nonzero_bits) [XOR]: Likewise.
7278 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
7279 reg_last_set_mode and mode are both MODE_INT, but not equal.
7280 (record_value_for_reg): Compute reg_last_set_nonzero_bits
7281 in nonzero_bits_mode for MODE_INT modes.
7283 2002-03-28 Richard Henderson <rth@redhat.com>
7286 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
7287 to GAS. Correct drift between alternatives.
7289 2002-03-28 Richard Henderson <rth@redhat.com>
7292 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
7294 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
7296 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
7297 emulation to the linker.
7299 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
7301 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
7302 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7304 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
7306 * combine.c (simplify_and_const_int): Make sure to apply mask
7307 when force_to_mode returns a constant integer. PR3311.
7309 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7311 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
7313 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7315 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
7316 and Objective-C Dialect Options.
7318 2002-03-28 Richard Henderson <rth@redhat.com>
7320 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
7321 comparison should be done vs !=0 not >0 return code. Tidy cases.
7323 2002-03-28 Richard Henderson <rth@redhat.com>
7325 * c-decl.c (finish_function): New arg can_defer_p. Pass it
7326 on to c_expand_body.
7327 * c-tree.h (finish_function): Update decl.
7328 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
7330 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
7332 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
7334 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
7336 * rtlanal.c: Include flags.h
7337 (may_trap_p): Do not mark FP operations if trapping
7338 if !flag_trapping_math
7339 * Makefile.in (rtlanal.o): Add dependency on flag.h
7340 * ifcvt.c (noce_operand_ok): Avoid the lameness.
7342 2002-03-27 Zack Weinberg <zack@codesourcery.com>
7344 * mips.md: Use dconst1, not 1.0, as first argument of
7345 REAL_VALUE_LDEXP. Don't use union real_extract.
7347 2002-03-28 Alan Modra <amodra@bigpond.net.au>
7349 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
7350 rather than $target. Heed program_prefix and
7351 program_transform_name. Search for gas in cross-compiler case too.
7352 "test -x" rather than "test -f".
7353 (gcc_cv_ld): Likewise.
7354 (gcc_cv_nm): Heed program_prefix and program_transform_name.
7355 (gcc_cv_objdump): Likewise.
7356 * configure: Regenerate.
7358 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
7360 * Makefile.in (attribs.o): Update.
7361 * attribs.c: Include langhooks.h.
7362 (decl_attributes): Use langhook.
7363 * c-decl.c (insert_default_attributes): Rename.
7364 * c-tree.h (c_insert_default_attributes): New.
7365 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
7366 (LANG_HOOKS_INITIALIZER): Update.
7367 * langhooks.h (struct lang_hooks): New hook.
7368 * tree.h (insert_default_attributes): Remove.
7370 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
7372 2002-03-27 Andreas Schwab <schwab@suse.de>
7374 * config/i386/i386.c (classify_argument): Also check for
7377 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7379 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
7382 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
7384 * i960.md (ret): Set PC.
7385 (nonlocal_goto): Fix expander.
7386 * builtins.c (epxand_builin_longjmp): Check that we've emitted
7389 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
7391 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
7394 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
7397 assigning to BLOCK_FOR_INSN directly.
7399 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
7401 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
7403 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
7405 * c-common.c (c_expand_expr): Fix prototype.
7406 * c-common.h (c_expand_expr): Always declare, update.
7407 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
7408 * c-objc-common.c (c_objc_common_init): No global hook.
7409 * expr.c (expand_expr): Use langhook.
7410 * expr.h (enum expand_modifier): Conditionally declare.
7411 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
7412 (LANG_HOOKS_INITIALIZER): Update.
7413 * langhooks.c (lhd_expand_expr): New.
7414 * langhooks.h (struct lang_hooks): New hook.
7415 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
7416 (lang_independent_init): Don't default hook.
7418 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
7420 2002-03-27 Richard Henderson <rth@redhat.com>
7423 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
7424 TARGET_CONST_GP. Simplify conditions.
7426 2002-03-27 Richard Henderson <rth@redhat.com>
7428 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
7429 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
7430 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
7432 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
7434 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
7435 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
7436 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
7437 Remove unnecessary masks.
7438 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
7439 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
7440 -mwindows, -mdll switches and their negations.
7442 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
7444 * gcc-common.c (lang_mark_false_label_stack): Remove.
7445 * ggc.h (lang_mark_false_label_stack): Similarly.
7447 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
7449 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
7451 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
7452 or __rtems_ is defined.
7454 2002-03-26 Richard Henderson <rth@redhat.com>
7456 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
7457 if a non-trivial load was emitted.
7458 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
7459 in high+extra+low case.
7461 2002-03-26 Richard Henderson <rth@redhat.com>
7463 * config.gcc (sparc*-solaris): Use float_format=sparc.
7465 2002-03-26 Richard Henderson <rth@redhat.com>
7467 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
7468 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
7469 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
7470 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
7471 (WINT_TYPE_SIZE): Fix at 32.
7473 2002-03-26 Richard Henderson <rth@redhat.com>
7475 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
7476 until after eh landing pad generation.
7477 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
7478 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
7480 2002-03-26 Richard Henderson <rth@redhat.com>
7482 * expr.h (ADD_PARM_SIZE): One more convert for INC.
7484 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
7486 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
7487 and warning switches.
7488 (cc1_options): Likewise.
7490 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
7492 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
7493 Restore more of the signal context. Set no_reg_stack_frame.
7494 * config/ia64/unwind-ia64.c (unw_state_record):
7495 Add no_reg_stack_frame, comments.
7496 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
7497 (uw_update_context): Adjust bsp when unwinding from leaf,
7498 but not signal frame.
7500 2002-03-26 David Edelsohn <edelsohn@gnu.org>
7502 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
7504 2002-03-26 Bob Wilson <bob.wilson@acm.org>
7506 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
7508 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
7511 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
7512 "Add a pool_range attribute", which was lost during the ARM/Thumb
7515 2002-03-26 Bob Wilson <bob.wilson@acm.org>
7517 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
7518 a register into the MAC16 accumulator.
7520 2002-03-26 Andrew Cagney <ac131313@redhat.com>
7522 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
7523 (Warning Options): Document -Wswitch-enum.
7524 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
7526 (warn_switch_enum): Define variables.
7527 * flags.h (warn_switch_enum): Declare variables.
7528 * stmt.c (expand_end_case_type): When warn_switch_enum /
7529 -Wswitch-enum, perform switch checks.
7532 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
7534 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
7535 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
7536 (reload_muladdsi_compare0_scratch): Delete.
7538 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
7540 * doc/install.texi (*-*-freebsd*): Update.
7542 2002-03-26 Richard Henderson <rth@redhat.com>
7544 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
7545 (SUB_PARM_SIZE): Cast DEC to ssizetype.
7547 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
7548 types from the normal argument frame.
7550 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
7551 variable sized objects by reference.
7552 (sparc_va_arg): Receive them by reference too.
7554 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
7556 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
7557 code to not restoring global registers.
7559 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
7561 * Makefile.in (ggc-common.o): Update.
7562 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
7563 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
7564 * c-tree.h (c_mark_tree): New.
7565 * ggc-common.c: Include langhooks.h.
7566 (gcc_mark_trees): Use new langhook.
7567 * ggc-callbacks.c: Delete file.
7568 * ggc.h (lang_mark_tree): Remove.
7569 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
7570 (LANG_HOOKS_INITIALIZER): Update.
7571 * langhooks.h (struct lang_hooks): New hook.
7573 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
7575 2002-03-25 Zack Weinberg <zack@codesourcery.com>
7577 * doc/cpp.texi: Exclude entire Top node from printed manual.
7578 Move option index after directive index. Insert page breaks
7579 before GFDL and concept index. Index environment variables
7580 with command line options.
7581 * doc/cppenv.texi: Use @vtable for environment variable list.
7582 Add paragraph explaining semantics of empty elements in path
7583 variables. Exclude a cross-reference to Fishkill from the
7584 manpage. Remove an unnecessary cross-reference of the entry
7585 right above the referer. Don't use @anchor in text that goes
7587 * doc/cppopts.texi: Cross-reference the environment variables
7588 section, not the specific environment variable, for consistency.
7590 2002-03-25 Richard Henderson <rth@redhat.com>
7592 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
7593 anywhere in the block. Don't refer to insns that have been
7594 removed from the chain. Iterate backward through the new insns.
7595 Don't refer to edges that have been removed.
7597 2002-03-26 Alan Modra <amodra@bigpond.net.au>
7599 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
7600 test for overflow of constant.
7602 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
7605 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
7606 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
7607 these patterns on arm_archv4.
7609 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
7611 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
7614 2002-03-25 Zack Weinberg <zack@codesourcery.com>
7616 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
7617 float_handled, float_handler, float_signal, set_float_handler,
7618 and do_float_handler. Set handler for SIGFPE to crash_signal.
7619 * toplev.h: Don't prototype do_float_handler.
7621 * c-lex.c: Fold parse_float into lex_number. Make warning
7622 about portability of hex float constants more informative, and
7623 don't issue it on top of a syntax error.
7624 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
7626 * real.h: Define REAL_VALUE_ABS here...
7627 * simplify-rtx.c: ... not here. Fold check_fold_consts,
7628 simplify_unary_real, simplify_binary_real, and
7629 simplify_binary_is2orm1 into their callers.
7630 * tree.c: Fold build_real_from_int_cst_1 into caller.
7632 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
7634 * tsystem.h: Include float.h here...
7635 * libgcc2.c: ... not here.
7637 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
7639 Fixes for: PR bootstrap/3591, target/5676
7640 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
7641 defined. Do not disable exceptions or rtti.
7642 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
7643 mcore.h. Disable exceptions and rtti, since they are not
7646 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
7648 * c-decl.c (maybe_build_cleanup): Remove.
7649 * expr.c (expand_expr): Use langhook.
7650 * langhooks-def.h (lhd_return_null_tree,
7651 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
7652 (LANGHOOKS_INITIALIZER): Update.
7653 * langhooks.c (lhd_return_null_tree): New.
7654 * langhooks.h (struct lang_hooks): New hook.
7655 * tree-inline.c (initialize_inlined_parameters): Use langhook.
7656 * tree.h (maybe_build_cleanup): Remove.
7658 2002-03-25 Jakub Jelinek <jakub@redhat.com>
7660 * regrename.c (build_def_use): Move recog_memoized
7661 before extract_insn.
7663 2002-03-25 Jakub Jelinek <jakub@redhat.com>
7666 * expr.c (emit_group_store): Handle storing into CONCAT.
7668 2002-03-25 Jakub Jelinek <jakub@redhat.com>
7670 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
7671 corresponding MATCH_DUP.
7673 2002-03-24 Richard Henderson <rth@redhat.com>
7675 * unroll.c (unroll_loop): Zero label_map.
7677 * gcse.c: Include except.h.
7678 * Makefile.in (gcse.o): Update.
7680 2002-03-24 Richard Henderson <rth@redhat.com>
7682 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
7683 Do resolve_unique_section before shared data clause.
7685 2002-03-24 Richard Henderson <rth@redhat.com>
7687 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
7689 2002-03-24 Richard Henderson <rth@redhat.com>
7691 * recog.c (peephole2_optimize): Split blocks when EH insns are
7692 generated in the middle of a block. Do global life update if
7695 2002-03-24 Richard Henderson <rth@redhat.com>
7697 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
7699 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
7702 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
7703 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
7704 (init_dependency_output): Don't make no_output decision here.
7706 2002-03-24 Andrew Cagney <ac131313@redhat.com>
7708 * stmt.c (check_for_full_enumeration_handling): Remove tests of
7709 warn_switch. Update description.
7710 (expand_end_case_type): Call check_for_full_enumeration_handling
7713 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7715 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
7716 (m68hc11_split_move): Call it to see if the source and destination
7717 operands use the same direction auto inc/dec mode, otherwise make the
7718 source an offsetable memory operand and generate an add.
7720 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7722 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
7723 register for operand 2.
7724 ("*subsi3_zero_extendqi"): Likewise.
7725 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
7726 bits so that it is compatible with a pop.
7727 ("*andhi3_gen"): Likewise.
7728 ("xorhi3"): Likewise.
7730 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
7732 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
7734 (cpp_post_options): ... not here.
7736 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
7737 Aldy Hernandez <aldyh@redhat.com>
7739 Removal of separate preprocessor cpp0.
7741 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
7742 cpp0, install-common): Update.
7743 * c-common.c (flag_preprocess_only): New.
7744 (c_common_init): Preprocess for -E.
7745 * c-common.h (flag_preprocess_only): New.
7746 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
7747 * c-objc-common.c (c_init_decl_processing): Exit quickly
7748 for NULL return from c_common_init.
7749 * cpplib.h (cpp_preprocess_file): New.
7750 * cppmain.c (main, general_init, pfile, progname): Remove.
7751 (do_preprocessing): Rename cpp_preprocess_file, don't call
7752 cpp_finish. Don't close stdout here.
7753 (setup_callbacks): Update prototype.
7754 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
7756 * tradcpp.c (main): Ignore -quiet.
7758 * lang-specs.h (default_compilers): Preprocess with cc1obj.
7760 2002-03-24 Richard Henderson <rth@redhat.com>
7762 PR optimization/5742
7763 * machmode.def: Add inner mode field to complex modes.
7764 * config/mips/mips.c (mips_function_value): Always define. Add
7765 new argument to handle libcalls.
7766 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
7767 (FUNCTION_VALUE): Likewise.
7768 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
7769 * config/mips/mips-protos.h: Update.
7771 2002-03-23 Richard Henderson <rth@redhat.com>
7773 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
7774 * config/sparc/sparc-protos.h: Update.
7775 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
7777 2002-03-23 Richard Henderson <rth@redhat.com>
7779 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
7780 _start or _init begins the text segment.
7782 2002-03-23 David Edelsohn <edelsohn@gnu.org>
7784 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
7785 not HOST_WIDEST_INT.
7786 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
7788 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
7791 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
7792 operand argument to output_return_instruction.
7793 * arm.c (arm_print_operand, case 'd'): If the operand is
7794 const_true_rtx then just return.
7795 (arm_print_operand, case 'D'): If the operand is const_true_rtx
7798 2002-03-23 Andrew Cagney <ac131313@redhat.com>
7800 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
7801 (Warning Options): Document -Wswitch-default.
7802 * toplev.c (W_options): Add -Wswitch-default. Update comment on
7804 (warn_switch_default): Define variable.
7805 (warn_switch): Update comment.
7806 * flags.h (warn_switch_default): Declare variable.
7807 (warn_switch): Update comment.
7808 * stmt.c (expand_end_case): Check for and, when
7809 warn_switch_no_default, warn of a missing default case.
7811 2002-03-23 Alan Modra <amodra@bigpond.net.au>
7813 * real.h (N): Special case 128 bit doubles.
7815 * combine.c (simplify_comparison): When widening modes, ignore
7816 sign extension on CONST_INTs.
7818 2002-03-22 Bob Wilson <bob.wilson@acm.org>
7820 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
7821 passed to adjust_address. Fix comment formatting.
7824 2002-03-22 Zack Weinberg <zack@codesourcery.com>
7826 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
7827 Always make REAL_VALUE_TYPE a struct containing an array of
7828 HOST_WIDE_INT, not a double. Tidy up the code deciding how
7829 big it is. Don't declare or use union real_extract.
7831 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
7832 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
7833 (print_operand), config/arm/arm.c (output_move_double),
7834 config/arm/arm.md (consttable_4, consttable_8),
7835 config/romp/romp.c (output_fpops), config/s390/s390.h
7836 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
7837 (xtensa_output_literal): Don't use union real_extract.
7839 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
7840 (sfmode_constant_to_ulong), config/ns32k/merlin.h
7841 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
7842 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
7843 (PRINT_OPERAND): Don't use local version of union
7846 * config/convex/convex.c (check_float_value), config/vax/vax.c
7847 (vax_float_literal), config/m88k/m88k.md (divdf3),
7848 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
7849 config/pdp11/pdp11.c (output_move_quad): Don't do host
7850 arithmetic on target floating point quantities.
7852 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
7853 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
7855 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
7856 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
7858 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
7859 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
7861 * print-rtl.c (print_rtx): Disable code which needs
7862 floating-point emulator.
7863 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
7864 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
7865 depending on HOST_FLOAT_FORMAT to be defined properly.
7867 * config/1750a/1750a.c (get_double, float_label): Delete.
7868 (print_operand): Delete huge commented-out chunk. Use
7869 REAL_VALUE_TO_DECIMAL.
7870 * config/1750a/1750a-protos.h: Delete prototypes of deleted
7872 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
7874 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
7875 Use REAL_VALUE_TO_DECIMAL as ELF version does.
7876 * config/m88k/m88k.c (real_power_of_2_operand,
7877 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
7878 real_extract out of the union; run the input through
7879 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
7880 from that into the union.
7881 * config/pdp11/pdp11.c (output_move_double): Rearrange
7882 parentheses to make automatic indenter happy.
7884 * doc/tm.texi (Cross-compilation): Rename node to "Floating
7885 Point" and rewrite to describe current situation. Also adjust
7886 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
7888 * doc/rtl.texi: Adjust cross reference.
7890 2002-03-22 Bob Wilson <bob.wilson@acm.org>
7892 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
7893 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
7894 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
7895 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
7896 prevent use of sp as a reload register.
7897 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
7898 non_acc_reg_operand.
7899 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
7900 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
7901 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
7902 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
7904 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7906 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
7907 * cpplex.c (unterminated): Delete.
7908 (parse_string): No string literal may extend over multiple
7909 lines. Suppress the error when preprocessing assembly.
7910 * cppmain.c (scan_translation_unit): Strings are single-line.
7912 * doc/cpp.texi: Update to match.
7914 2002-03-22 Jakub Jelinek <jakub@redhat.com>
7916 PR optimization/5854
7917 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
7919 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
7920 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
7921 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
7922 const0 if scratch register was not allocated.
7923 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
7924 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
7926 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
7927 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
7928 with GEN_INT (...) everywhere. Remove constraints in define_split
7930 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
7931 require scratch register for setting 0 into regs/non-pushable memory.
7933 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7935 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
7936 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
7938 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
7940 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
7941 * cppinit.c (cpp_create_reader): On by default.
7942 (cpp_handle_option): Handle -W[no-]endif-labels.
7943 (cpp_post_options): Also enable if -pedantic.
7944 * cpplib.c (do_else): Use it.
7945 (do_endif): Likewise.
7946 * doc/cppopts.texi: Document new option.
7947 * doc/invoke.texi: Document new option.
7949 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
7951 * config/i386/i386.c, config/i386/i386.md: Change all occurences
7952 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
7954 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
7956 * flow.c (calculate_global_regs_live): Clear aux fields of
7959 2002-03-22 Jakub Jelinek <jakub@redhat.com>
7961 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
7962 REG or MEM subregs, pass rtx * instead of rtx to it.
7963 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
7964 rtx * instead of rtx to alter_subreg.
7965 * config/m32r/m32r.c (gen_split_move_double): Likewise.
7966 * config/pj/pj.c (pj_output_rval): Likewise.
7968 2002-03-22 Richard Henderson <rth@redhat.com>
7971 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
7972 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
7973 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
7974 (ia64_expand_prologue): Look at int_regs, not words, for number
7975 of incomming int regs.
7977 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
7979 * expr.c (expand_expr): A RESULT_DECL is part of a call.
7981 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
7983 * toplev.c (flag_loop_optimize, flag_crossjumping):
7984 New static variables.
7985 (rest_of_compilation): Conditionalize crossjumping and
7987 (parse_options_and_default_flags): Default loop_optimize and
7989 (lang_independent_options): Add -fcrossjumping and -floop-optimize
7990 * invoke.texi (crossjumping, loop-optimize): Document.
7992 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7994 * real.c (eiisneg): Move outside #ifdef NANS.
7996 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
7998 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7999 frequencies match; avoid match on different loop depths.
8000 (try_crossjump_to_bb): Kill tests that no longer brings time
8002 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
8004 (split_edge): Likewise.
8006 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
8009 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
8010 * cfgrtl.c: Include insn-config.h
8011 (split_block) Dirtify block in presence of conditional execution
8013 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8015 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
8016 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
8017 (function_arg): Constify CUMULATIVE_ARGS.
8018 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
8019 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
8020 (UNITS_PER_DOUBLE): New macro.
8021 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
8022 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
8023 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
8024 fp_regs and stack_words.
8025 (EABI_FLOAT_VARARGS_P): New macro.
8026 * config/mips/mips.c (struct mips_arg_info): New.
8027 (mips_arg_info): New function.
8028 (function_arg_advance): Use it. Add adjustment instructions here
8029 rather than in function_arg.
8030 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
8031 for VOIDmode at the beginning of the function.
8032 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
8033 (function_arg_pass_by_reference): Likewise.
8034 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
8035 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
8036 (mips_va_start): Likewise. Use the new stack_words field of
8037 CUMULATIVE_ARGS to set up overflow area. Reformat.
8038 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
8039 doubles and other types, aligning the overflow pointer for non-doubles
8040 too. Remove some code duplication. Replace hard-coded constants.
8042 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
8044 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
8045 (CLASS_UNITS): Undefine.
8046 (CLASS_MAX_NREGS): Use FP_INC.
8047 * config/mips/mips.c (compute_frame_size): Likewise.
8048 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
8050 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8052 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
8053 prototype, and handle lexing numbers and identifiers.
8054 (parse_identifier): Update to new form of parse_slow.
8055 (parse_number): Fast path only, use parse_slow otherwise.
8056 (_cpp_lex_direct): Update calls to parse_number.
8058 2002-03-21 DJ Delorie <dj@redhat.com>
8060 * bb-reorder.c (make_reorder_chain_1): Protect against
8061 when redundant edges are omitted.
8062 * predict.c (dump_prediction): Likewise.
8064 2002-03-21 Richard Henderson <rth@redhat.com>
8067 * fixinc/inclhack.def (solaris_stdio_tag): New.
8068 * fixinc/fixincl.x: Regenerate.
8070 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
8073 * c-typeck.c (process_init_element): Flag non-static
8074 initialization of a flexible array member as illegal.
8076 2002-03-22 Alan Modra <amodra@bigpond.net.au>
8078 * config/rs6000/t-linux64: New.
8079 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
8080 t-ppccomm. Use t-rs6000 and t-linux64.
8081 (powerpc64-*-gnu* <tmake_file>): Likewise.
8082 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
8083 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
8084 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
8086 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
8088 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
8089 flag_really_no_inline instead of optimize == 0.
8091 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
8093 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
8095 * flags.h (flag_really_no_inline): New.
8097 * c-common.c (c_common_post_options): Initialize
8098 flag_really_no_inline.
8100 * toplev.c (flag_really_no_inline): New.
8102 2002-03-21 Jakub Jelinek <jakub@redhat.com>
8104 * config/avr/avr.md (length): Fix length computation for
8105 conditional branches.
8107 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
8109 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
8110 sdbout.o, profile.o): Update.
8111 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
8113 * c-common.h (gettags): Move here from tree.h.
8114 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
8115 insert_block, getdecls, kept_level_p, global_bindings_p): New.
8116 * dbxout.c (dbxout_init): Use getdecls langhook.
8117 * expr.c (expand_expr): Use insert_block langhook.
8118 * fold-const.c: Include langhooks.h.
8119 (fold_range_test, fold_binary_op_with_conditional_arg,
8120 fold): Use global_bindings_p langhook.
8121 * integrate.c (expand_inline_function): Use insert_block langhook.
8122 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
8123 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
8124 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
8125 LANG_HOOKS_GETDECLS): New.
8126 (LANG_HOOKS_INITIALIZER): Update.
8127 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
8129 * langhooks.h (struct lang_hooks_for_decls): New.
8130 (struct lang_hooks): Update.
8131 * profile.c: Include langhooks.h.
8132 (output_func_start_profiler): Use new langhooks.
8133 * sdbout.c: Include langhooks.h.
8134 (sdbout_init, sdbout_finish): Use getdecls langhook.
8135 * stmt.c: Include langhooks.h.
8136 (expand_fixup, fixup_gotos): Use new langhooks.
8137 * stor-layout.c: Include langhooks.h.
8138 (variable_size): Use global_bindings_p langhook.
8139 * toplev.c (compile_file): Use getdecls langhook.
8140 * tree-inline.c (remap_block): Use insert_block langhook.
8141 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
8142 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
8144 2002-03-21 Richard Henderson <rth@redhat.com>
8146 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
8147 constants in .data when -fpic.
8149 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8151 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
8154 2002-03-21 Tom Tromey <tromey@redhat.com>
8156 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
8158 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8160 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
8162 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
8164 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
8165 Richard Henderson <rth@redhat.com>
8168 * c-common.c (c_expand_expr): Preserve result of a statement
8169 expression if needed.
8171 2002-03-21 Jakub Jelinek <jakub@redhat.com>
8174 * genrecog.c (maybe_both_true_mode): Remove.
8175 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
8176 * machmode.def (Pmode): Likewise.
8178 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
8180 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
8181 (nonlocal_mentioned_p_1): New function.
8182 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
8183 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
8184 (mark_constant_function): Recognize pure functions.
8185 * rtl.h (global_reg_mentioned_p): New prototype.
8186 * rtlanal.c (global_reg_mentioned_p,
8187 global_reg_mentioned_p_1): New function.
8189 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8191 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
8193 * fixinc/fixincl.x: Regenerate.
8195 2002-03-20 Jason Merrill <jason@redhat.com>
8197 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
8199 2002-03-20 Michael Meissner <meissner@redhat.com>
8201 * doc/invoke.texi (Optimize Options): Document that -O2 sets
8204 2002-03-20 Bob Wilson <bob.wilson@acm.org>
8206 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
8207 ".literal_position" directive before the constant pool.
8209 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8211 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
8212 Add Craig Rodrigues.
8213 Add Brad Lucier to testers.
8215 2002-03-20 Jakub Jelinek <jakub@redhat.com>
8218 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
8220 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
8221 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
8222 instead of insn_extract.
8224 2002-03-20 Jakub Jelinek <jakub@redhat.com>
8227 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
8229 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
8230 stmt if some case has been output.
8232 2002-03-20 Jakub Jelinek <jakub@redhat.com>
8235 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
8236 movsfcc_1, movdfcc_1): Add %O2.
8237 * config/i386/i386.c (print_operand): Handle %ON.
8238 Print . before float condition codes in Sun as cmov syntax.
8239 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
8240 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
8243 2002-03-20 Philip Blundell <pb@nexus.co.uk>
8245 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
8246 return instruction if PC was popped.
8248 2002-03-20 Bob Wilson <bob.wilson@acm.org>
8250 * config/xtensa/xtensa.md: Remove unused type attributes.
8251 (adddi_carry, subddi_carry): Change type attribute to "multi".
8253 2002-03-19 Dale Johannesen <dalej@apple.com>
8255 PR optimization/5999, middle-end/5731
8256 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
8257 multiplications by reciprocals.
8259 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
8261 * Makefile.in: Update.
8262 * c-common.c: Include langhooks.h.
8263 (inline_forbidden_p): Use new hook.
8264 * diagnostic.c: Include langhooks.h.
8265 (format_with_decl, announce_function,
8266 default_print_error_function): Use new hook.
8267 * dwarf2out.c (dwarf2_name): Use new hook.
8268 * function.c: Include langhooks.h.
8269 (init_function_start): Use new hook.
8270 * langhooks-def.h (lhd_decl_printable_name): New.
8271 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
8272 (LANGHOOKS_INITIALIZER): Update.
8273 * langhooks.c (lhd_decl_printable_name): New.
8274 * langhooks.h (struct lang_hooks): New hook.
8275 * toplev.c (decl_name, decl_printable_name): Remove.
8276 (open_dump_file): Use new hook.
8277 (process_options): Remove old hook.
8278 * tree.h (decl_printable_name): Remove.
8280 * objc-act.c (objc_init): Remove old hook.
8281 (objc_printable_name): Export.
8282 * objc-act.h (objc_printable_name): New.
8283 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
8285 2002-03-19 Jim Blandy <jimb@redhat.com>
8287 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
8288 the start_source_file debug hook, not the current line number.
8290 2002-03-19 Richard Henderson <rth@redhat.com>
8292 * flow.c (EH_USES): Provide default.
8293 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
8294 * doc/tm.texi (EH_USES): New.
8296 * config/ia64/ia64.c (ia64_eh_uses): New.
8297 * config/ia64/ia64-protos.h: Update.
8298 * config/ia64/ia64.h (EH_USES): New.
8300 2002-03-19 Richard Henderson <rth@redhat.com>
8302 * varasm.c (output_constant_def): Fix stupid typo.
8304 2002-03-19 Richard Henderson <rth@redhat.com>
8307 * except.c (current_function_has_exception_handlers): New.
8308 * except.h: Declare it.
8309 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
8310 Combine tests that disable all sibcalls for the function.
8312 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
8314 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
8317 2002-03-19 Richard Henderson <rth@redhat.com>
8320 * config/ia64/ia64.c: Revert 2002-03-01 patch.
8321 * config/ia64/ia64.h (INIT_EXPANDERS): New.
8323 2002-03-19 Jim Blandy <jimb@redhat.com>
8325 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
8326 name, even if the replacement list contains no tokens, as required
8329 2002-03-19 Jason Merrill <jason@redhat.com>
8331 * varasm.c (globalize_decl): Get the name from the RTL, not
8332 DECL_ASSEMBLER_NAME.
8334 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
8336 2002-03-19 Bob Wilson <bob.wilson@acm.org>
8338 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
8339 subdi_carry): Define.
8341 2002-03-19 David Edelsohn <edelsohn@gnu.org>
8343 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
8344 about -fpic/-fPIC if extra_warnings set.
8346 2002-03-19 David Edelsohn <edelsohn@gnu.org>
8348 * expr.c (expand_expr): Sign-extend CONST_INT generated from
8349 TREE_STRING_POINTER.
8350 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
8352 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8354 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
8355 in favor of SP if FRAME_POINTER_REQUIRED is false.
8357 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
8359 * emit-rtl.c (gen_int_mode): New function.
8360 * rtl.h: Prototype for it.
8361 * combine.c (make_extraction, simplify_comparison), expmed.c
8362 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
8363 (convert_modes, store_field), optabs.c (expand_fix),
8364 simplify-rtx.c (neg_const_int, simplify_unary_real),
8366 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
8367 Use it instead of GEN_INT (trunc_int_for_mode (...)).
8369 2002-03-19 Jakub Jelinek <jakub@redhat.com>
8372 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8373 convert_parm_for_inlining.
8374 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
8376 * langhooks-def.h: Likewise.
8377 * objc/objc-lang.c: Likewise.
8378 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
8380 * tree-inline.c (initialize_inlined_parameters):
8381 Call convert_parm_for_inlining lang hook if needed.
8382 * c-typeck.c (c_convert_parm_for_inlining): New function.
8383 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
8385 2002-03-18 Mark Mitchell <mark@codesourcery.com>
8387 * calls.c (precompute_arguments): Do not assume that temporaries
8388 can be destroyed after expanding the argument.
8389 (expand_call): Likewise.
8391 2002-03-15 Eric Christopher <echristo@redhat.com>
8393 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
8394 Fix register preference on last change.
8395 * config/mips/mips.c (mips_return_in_memory): New function.
8396 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
8397 * config/mips/mips-protos.h: Declare.
8398 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
8399 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
8401 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
8403 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
8405 (anddi3, iorsi3): Likewise.
8407 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
8408 use %gprel for symbols that are going to be placed in linkonce
8411 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
8412 RETURN_ADDRESS_POINTER_REGNUM to $ra.
8413 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
8414 not needed. Disregard leaf_function_p().
8415 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
8416 mips16 frame pointer.
8417 * config/mips/mips.md (store ra): Only to small SP offsets.
8418 2001-08-22 Graham Stott <grahams@redhat.com>
8419 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
8420 return a REG rtx for the return address register.
8422 2002-03-18 Bob Wilson <bob.wilson@acm.org>
8424 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
8425 constant-pool addresses as "mode-dependent".
8426 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
8428 2002-03-18 Jakub Jelinek <jakub@redhat.com>
8431 * expr.c (emit_group_load): Use extract_bit_field if
8432 needed for CONCAT arguments.
8434 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
8437 * arm.md (tablejump): Make this a define_expand. For PIC add the
8438 offset to the base of the table.
8439 (thumb_tablejump): Matcher for Thumb tablejump insn.
8440 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
8441 as the difference of two labels.
8442 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8443 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
8445 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
8446 * arm.c (get_jump_table_size): If the table is not in the text
8447 section, return zero.
8449 2002-03-18 Bernd Schmidt <bernds@redhat.com>
8451 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
8453 (arm_reload_out_hi): Use gen_lowpart instead of
8454 gen_rtx_SUBREG to access QImode components.
8455 * config/arm/arm.md: Disable zero_extend split for QImode
8456 subregs in BIG_ENDIAN mode.
8457 (storehi_bigend): Match use of least significant byte.
8458 (storeinthi): Remove extraneous SUBREG.
8459 Add missing construction of operands[2].
8460 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
8461 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
8462 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
8464 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
8466 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
8469 2002-03-17 Richard Henderson <rth@redhat.com>
8471 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
8474 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
8476 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
8477 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
8479 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8481 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
8483 * predict.c (estimate_bb_frequencies): Delete unused variables.
8485 2002-03-17 Richard Henderson <rth@redhat.com>
8487 * config/ia64/ia64.c (ia64_attribute_table): Move before
8488 targetm definition. Make static.
8490 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
8492 * c-common.h (yyparse, c_common_parse_file): New.
8493 * c-lang.c: Include c-common.h.
8494 (LANG_HOOKS_PARSE_FILE): Redefine.
8495 * c-lex.c: Include c-common.h.
8496 (yyparse): Rename c_common_parse_file. Call yyparse.
8497 * c-parse.in (yyparse): Remove macro.
8498 * c-tree.h (yyparse_1): Remove.
8499 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
8500 (LANG_HOOKS_INITIALIZER): Update.
8501 * langhooks.h (struct lang_hoooks): New hook parse_file.
8502 * toplev.c (compile_file): Use parse_file hook.
8503 * tree.h (yyparse): Remove.
8504 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
8506 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
8508 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
8509 float_truncate, not fix.
8510 ("*truncdfsf2_real"): Ditto.
8511 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
8513 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
8515 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
8517 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
8518 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
8519 where appropriate. Make the second reference to
8520 leaf_function_p a function call, as intended. Reindented.
8522 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
8523 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
8525 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
8526 add register to non-constant into sp.
8528 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
8529 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
8530 (mips16_gp_pseudo_rtx): Lose.
8531 (INIT_EXPANDERS): Deleted.
8532 * config/mips/mips.c (mips_init_machine_status): New.
8533 (mips_free_machine_status): New.
8534 (mips_mark_machine_status): New.
8535 (override_options): Set them.
8536 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
8537 (struct machine_function): ... new. Replaced all references.
8538 (mips_add_gc_roots): Don't mark them.
8539 (embedded_pic_fnaddr_reg): New, extracted from...
8540 (embedded_pic_offset): ... here.
8541 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
8544 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
8546 * cppinit.c: Revert -MD removal.
8548 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8550 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
8551 soft registers by default for 68HC12.
8552 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
8553 when compiling with -fomit-frame-pointer.
8554 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
8555 (expand_epilogue): Likewise.
8556 (m68hc11_gen_rotate): Use exg when rotating by 8.
8558 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8560 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
8561 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
8562 (splits): Remove unused add splits.
8563 ("*addhi3_68hc12"): Tune constraints.
8564 ("addhi_sp"): Try to use X instead of Y in all cases and if the
8565 constant fits in 8-bits and D is dead use abx/aby instructions.
8566 ("*addhi3"): Remove extern declaration of ix_reg.
8567 ("*subsi3"): Optimize and provide new split.
8568 ("subhi3"): Cleanup.
8569 ("*subhi3_sp"): Avoid saving X if we know it is dead.
8570 (arith splits): For 68hc12 save the address register on the stack
8571 and do the arithmetic operation with a pop.
8573 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8575 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
8576 allocating QImode in address registers.
8577 ("*movqi_m68hc11"): Likewise.
8579 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
8581 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
8583 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
8585 * cppinit.c (print_help): Display -MD and -MMD.
8586 Don't display usage string. Update assertion syntax and
8588 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
8589 (cpp_handle_option): Update.
8591 2002-03-15 Chris Demetriou <cgd@broadcom.com>
8593 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
8594 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
8595 and define it so that regardless of target CPU size,
8596 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
8597 of "int" rather than "long."
8599 2002-03-15 Richard Henderson <rth@redhat.com>
8601 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
8604 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8606 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
8607 ("tstqi" split): Avoid using memory for tstqi on address register.
8608 (splits): Remove constraints.
8609 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
8610 ("cmpdf", "cmpsf"): Remove since not used.
8611 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
8612 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
8614 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8616 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
8617 ("neghi2"): Tighten constraints.
8618 ("one_cmplsi2"): Optimize and simplify split.
8619 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
8621 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8623 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
8624 and split of AND operation to clear the upper bits.
8625 ("*logicalsi3_zextqi"): Likewise.
8626 ("*logicallhi3_zexthi_ashift8"): Likewise.
8627 ("*logicalsi3_silshr16"): Likewise.
8628 ("logicalsi3_silshl16"): Likewise.
8629 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
8631 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8633 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
8634 (m68hc11_indirect_p): New function.
8635 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
8636 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
8638 (asm_print_register): Likewise.
8639 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
8640 (m68hc11_indirect_p): Declare.
8641 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
8642 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
8643 (TARGET_SWITCHES): New option -mrelax.
8644 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
8646 ("iorsi3", "xorsi3"): Likewise.
8647 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
8648 ("*andhi3_mem"): New to handle destination in memory with bclr
8649 and a scratch register.
8650 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
8651 ("*andhi3_const"): New when operand2 is constant.
8652 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
8653 ("*andhi3_gen"): Cleanup of the old "andhi3".
8654 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
8655 ("xorqi3"): Update constraints.
8657 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8659 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
8660 for reg_equiv_memory_loc when the operand is a register that does
8661 not get a hard register (stack location).
8662 (tst_operand): After reload, accept all memory operand.
8663 (symbolic_memory_operand): Fix detection of symbolic references.
8664 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
8665 accept symbols and any constant.
8667 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8669 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
8670 note on the insn that sets the soft frame register.
8671 (must_parenthesize): ix and iy are also reserved names.
8672 (print_operand_address): One more place where parenthesis are required
8673 to avoid confusion with register names.
8674 (m68hc11_gen_movhi): Allow push of stack pointer.
8675 (m68hc11_check_z_replacement): Fix handling of parallel with a
8677 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
8678 the replacement register is.
8679 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
8680 and D8_REGS classes.
8681 (MODES_TIEABLE_P): All modes are tieable except QImode.
8683 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8685 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
8686 (___subdi3): Likewise.
8687 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
8688 (__map_data_section): Optimize 68hc11 case.
8690 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8692 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
8693 than a shift to avoid adding a register with itself.
8694 (m68hc11_memory_move_cost): Take into account NO_REGS.
8695 (m68hc11_register_move_cost): Update and use memory move cost
8697 (m68hc11_address_cost): Make cost of valid offset not 0 so that
8698 it gives more opportunities to cse to optimize.
8699 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
8700 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
8702 2002-03-15 Mark Mitchell <mark@codesourcery.com>
8704 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
8705 * c-common.def (CLEANUP_STMT): New tree node.
8706 * c-common.h (CLEANUP_DECL): New macro.
8707 (CLEANUP_EXPR): Likewise.
8708 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
8709 * expr.c (expand_expr): Tidy.
8710 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
8711 * tree-inline.c (initialize_inlined_parameters): Clean up
8712 new local variables.
8714 2002-03-15 Jakub Jelinek <jakub@redhat.com>
8717 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
8718 before movrXX only, use reg_overlap_mentioned_p.
8719 Only special case NE if just one insn can be generated.
8721 2002-03-15 Jason Merrill <jason@redhat.com>
8723 * varasm.c (assemble_variable): Call resolve_unique_section before
8724 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
8727 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
8730 * arm.md (split pattern for thumb shiftable immediates): Add comment
8731 explaining non-obvious test.
8733 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
8736 * arm.md (movaddr, movaddr_insn): Delete.
8738 2002-03-15 Jason Merrill <jason@redhat.com>
8740 * toplev.c (wrapup_global_declarations): Clarify variable handling.
8741 -fkeep-static-consts doesn't apply to comdats.
8743 2002-03-14 Richard Henderson <rth@redhat.com>
8745 * c-decl.c: Include c-pragma.h.
8746 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
8747 (finish_function): Tidy.
8748 * c-pragma.c: Include c-common.h.
8749 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
8750 (handle_pragma_weak): Use them.
8751 (init_pragma): Register pending_weaks.
8752 * c-pragma.h (maybe_apply_pragma_weak): Declare.
8753 * print-tree.c (print_node): Print DECL_WEAK.
8754 * varasm.c (mark_weak_decls): Remove.
8755 (remove_from_pending_weak_list): Remove.
8757 (asm_emit_uninitialised): Call globalize_decl for weak commons.
8758 (weak_decls): Make a tree_list.
8759 (declare_weak): Cons weak_decls directly.
8760 (globalize_decl): Remove weak_decls elements directly.
8761 (weak_finish): Simplify weak_decls walk. Don't weaken unused
8762 symbols. Don't pretend to handle aliases.
8763 (init_varasm_once): Update weak_decls registry.
8764 * Makefile.in: Update dependencies.
8766 2002-03-14 Richard Henderson <rth@redhat.com>
8769 * config/ia64/ia64.c: Include tm_p.h last.
8770 (gen_nop_type): Remove duplicate definition.
8771 (cycle_end_fill_slots): Set sched_data for second L slot.
8772 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
8773 (nop_cycles_until): Fix typos.
8775 2002-03-15 Jakub Jelinek <jakub@redhat.com>
8777 PR optimization/5891
8778 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
8780 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
8782 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
8783 descriptors correctly.
8785 2002-03-14 Michael Meissner <meissner@redhat.com>
8787 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
8788 100, allowing MAX_UNROLLED_INSNS to be overridden.
8790 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
8793 * unroll.c (params.h): Include.
8794 (MAX_UNROLLED_INSNS): Delete, now in params.h.
8796 * doc/invoke.texi (--param max-unroll-insns): Document.
8798 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
8800 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
8802 * arm.md: Fix warnings about constraints in peepholes and splits.
8804 2002-03-14 Zack Weinberg <zack@codesourcery.com>
8806 * cpphash.h (struct lexer_state): Remove line_extension member.
8807 * cpplib.c (dequote_string, do_linemarker): New functions.
8808 (linemarker_dir): New data object.
8809 (DIRECTIVE_TABLE): No longer need to interpret #line in
8810 preprocessed source. Delete obsolete comment about return
8812 (end_directive, directive_diagnostics, _cpp_handle_directive):
8813 Don't muck with line_extension.
8814 (directive_diagnostics): No need to issue warnings for
8816 (_cpp_handle_directive): Issue warnings for linemarkers here,
8817 when appropriate. Dispatch linemarkers to do_linemarker, not
8819 (do_line): Code to handle linemarkers split out to do_linemarker.
8820 Convert escape sequences in filename argument, both places.
8822 * cppmacro.c (quote_string): Rename cpp_quote_string and
8823 export. All callers changed.
8824 * cpplib.h (cpp_quote_string): Prototype.
8825 * cppmain.c (print_line): Call cpp_quote_string on to_file
8828 * doc/cpp.texi: Document that escapes are now interpreted in
8829 #line and in linemarkers, and that non-printing characters are
8830 converted to octal escapes when linemarkers are generated.
8832 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
8834 * emit-rtl.c (try_split): Use delete_insns.
8835 * recog.c (split_all_insns): Fix terminating condition.
8837 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
8838 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8841 * arm.c (arm_output_epilogue): Fix floating-point register save
8842 adjustment when using a frame pointer.
8844 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
8846 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
8847 * config/mips/mips.c (compute_frame_size): Retrofit them here.
8848 (save_restore_insns, mips_expand_epilogue): And here.
8849 (build_mips16_call_stub): And here.
8850 (mips_function_value): Use the new macros to decide whether a single
8851 or complex float can be returned in floating-point registers. Return
8852 a parallel rtx in the complex case.
8854 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
8856 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
8857 call after liveness analysis.
8859 * recog.c (split_insn): Use delete_insn_and_edges.
8861 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
8862 instructions to have branch prediction notes.
8863 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
8865 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
8867 * configure.in: Don't pass -Wno-long-long to a ADA compiler
8868 that doesn't support it.
8869 * configure: Regenerate.
8871 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8874 * config/sparc/sparc.md (normal_branch, inverted_branch,
8875 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8876 inverted_fp_branch): Adjust calls to output_cbranch.
8877 Set length attribute.
8878 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
8879 output_v9branch. Set length attribute.
8880 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
8882 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
8883 (output_cbranch): Likewise. Handle far branches.
8884 (output_v9branch): Handle far branches.
8885 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
8887 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
8888 noov_compare64_op predicates.
8890 2002-03-13 Jason Merrill <jason@redhat.com>
8892 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
8893 into the function and constify it.
8894 * gthr-dce.h, gthr-solaris.h: Likewise.
8896 2002-03-13 David Edelsohn <edelsohn@gnu.org>
8898 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
8899 * config/rs6000/rs6000.c (rs6000_va_arg): Use
8900 std_expand_builtin_va_arg if not ABI_V4.
8902 2002-03-13 Jason Merrill <jason@redhat.com>
8904 * varasm.c (globalize_decl): New fn.
8905 (assemble_start_function): Use it.
8906 (asm_emit_uninitialized): Use it.
8907 (assemble_alias): Use it.
8908 (assemble_variable): Use it.
8910 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
8912 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
8913 2002-03-12 internal visibility change.
8914 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
8915 visibility into SYMBOL_REF_FLAG.
8917 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
8919 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
8920 VOIDmode operand. Add compile-time optimization for constant results.
8922 2002-03-12 Jason Merrill <jason@redhat.com>
8924 * c-typeck.c (convert_for_assignment): Don't allow conversions
8925 between pointers and references. Only allow lvalues to convert to
8928 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
8930 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
8931 before prologue, to avoid scheduling problems.
8933 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8935 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
8936 (ELIMINABLE_REGS): Add sfp->sp.
8937 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
8939 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8941 PR optimization/5892
8942 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
8944 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8946 * loop.c (basic_induction_var): Don't call convert_modes if mode
8947 classes are different.
8949 2002-03-12 Richard Henderson <rth@redhat.com>
8951 PR optimization/5901
8952 * function.c (reposition_prologue_and_epilogue_notes): Position
8953 the markers after/before the last/first insn not deleted.
8955 2002-03-12 Richard Henderson <rth@redhat.com>
8957 PR optimization/5878
8958 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
8959 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
8960 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8962 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
8963 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
8964 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
8966 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
8967 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
8968 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
8969 also. Don't set it if not flag_pic.
8970 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
8971 to be INVALID_REGNUM when not used.
8973 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
8975 * expmed.c (store_bit_field): Reset alias set for memory.
8976 (extract_bit_field): Same.
8978 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8980 * c-common.c (c_tree_code_type, c_tree_code_length,
8981 c_tree_code_name, add_c_tree_codes): Delete.
8982 * c-common.h (add_c_tree_codes): Delete.
8983 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
8985 * c-objc-common.c (c_objc_common_init): Don't call
8986 add_c_tree_codes, instead set lang_unsafe_for_reeval.
8987 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
8988 objc_tree_code_name, add_objc_tree_codes): Delete.
8989 (objc_init): Don't call add_objc_tree_codes.
8990 * objc/objc-lang.c (tree_code_type, tree_code_length,
8991 tree_code_name): Define.
8992 * toplev.c (lang_independent_init): Don't set
8993 tree_code_length[IDENTIFIER_NODE].
8994 * tree.c (tree_code_type, tree_code_length, tree_code_name):
8995 Delete definitions, moved to language front-ends.
8996 * tree.def (IDENTIFIER_NODE): Hardwire the length.
8997 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8999 (tree_code_length): Change type to unsigned char.
9001 2002-03-12 Richard Henderson <rth@redhat.com>
9003 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
9004 internal visibility change.
9006 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9008 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
9009 validize_mem() instead of change_address to avoid clobbering
9012 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
9014 * c-lex.h (position_after_whitespace): Remove.
9016 2002-03-12 Jakub Jelinek <jakub@redhat.com>
9018 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
9019 (lex_string): Use unsigned char pointers.
9021 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9023 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
9024 is not a valid memory_operand.
9026 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9028 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
9029 * config/xtensa/lib1funcs.asm: Fix copyright to include
9030 special case for libgcc files.
9031 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
9032 (__divsi3): Likewise.
9033 (__umodsi3): Likewise.
9034 (__modsi3): Likewise.
9035 * config/xtensa/lib2funcs.S: Fix copyright to include
9036 special case for libgcc files.
9038 2002-03-12 Tom Rix <trix@redhat.com>
9040 * collect2.c (resolve_lib_name): Move outside of
9041 OBJECT_FORMAT_COFF ifdef.
9042 (ignore_library): Same.
9044 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9046 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
9048 2002-03-12 Bob Wilson <bob.wilson@acm.org>
9050 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
9051 to function_section before writing out the constant pool.
9053 2002-03-12 David Edelsohn <edelsohn@gnu.org>
9055 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
9057 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
9059 2002-03-12 Alan Modra <amodra@bigpond.net.au>
9061 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
9065 (cmpsi splitter): Likewise.
9066 (modsi3): Fail if <= 0.
9067 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
9068 redundant test when HOST_BITS_PER_WIDE_INT != 32.
9069 (reg_or_sub_cint64_operand): Likewise.
9070 (num_insns_constant_wide): Optimize sign extension.
9071 (rs6000_legitimize_address): Likewise.
9073 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
9075 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9076 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9078 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
9080 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
9081 address calculation.
9083 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
9085 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
9086 scratch register to DImode / TImode.
9087 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
9088 register used does not overlap the target.
9090 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * Makefile.in (debug.o): Depend on debug.h.
9093 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
9094 * debug.c (do_nothing_debug_hooks): Likewise.
9095 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
9096 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
9097 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
9098 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
9099 * dwarfout.c (dwarf_debug_hooks): Likewise.
9100 * integrate.c (output_inline_function): Likewise.
9101 * objc/objc-act.c (synth_module_prologue): Likewise.
9102 * sdbout.c (sdb_debug_hooks): Likewise.
9103 * toplev.c (debug_hooks): Likewise.
9104 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9106 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9108 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
9109 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
9110 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
9111 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
9112 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
9113 * defaults.h (POINTER_SIZE): Define.
9114 * doc/tm.texi (POINTER_SIZE): Document default.
9116 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
9120 2002-03-11 Richard Henderson <rth@redhat.com>
9122 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
9123 if rebuild_label_notes_after_reload.
9125 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
9127 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
9128 emit pic register load if "internal" visibility.
9129 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
9130 (cris_expand_builtin_va_arg): Do all computations on trees.
9132 2002-03-11 Richard Henderson <rth@redhat.com>
9134 * rtlanal.c: Include recog.h.
9135 (keep_with_call_p): Fix thinko.
9136 * Makefile.in (rtlanal.o): Update dependencies.
9138 2002-03-11 Chris Meyer <cmeyer@gatan.com>
9140 * genflags.c (gen_insn): Use IS_VSPACE.
9141 * genoutput.c (output_insn_data): Likewise.
9142 (process_template): Likewise.
9144 2002-03-11 Richard Henderson <rth@redhat.com>
9146 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
9148 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
9150 * Makefile.in: Update.
9151 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
9152 Update documentation.
9153 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
9154 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
9156 2002-03-11 Zack Weinberg <zack@codesourcery.com>
9158 * Makefile.in: Give texi2pod its input file as a command line
9159 argument, not on stdin.
9161 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
9162 Daniel Berlin <dan@dberlin.org>
9164 C++ alias analysis improvement.
9165 * alias.c (record_component_aliases): Record aliases for base
9168 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
9172 2002-03-11 Douglas B Rupp <rupp@gnat.com>
9174 * toplev.c (vms_fopen): Remove, not needed.
9176 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
9178 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
9180 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
9181 for FP, already done later.
9183 * toplev.c (debug_args): Add entry for VMS_DEBUG.
9184 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
9186 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
9188 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
9189 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
9190 LARGEST_EXPONENT_IS_NORMAL for the given mode.
9191 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
9192 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
9193 (ediv, emul, eldexp, esqrt): Likewise.
9194 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
9195 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
9196 (saturate): New function.
9197 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
9198 (make_nan): Use a saturation value instead of a NaN if
9199 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
9200 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
9201 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
9202 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
9203 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
9204 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
9205 !ROUND_TOWARDS_ZERO.
9206 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
9207 (ROUND_TOWARDS_ZERO): Document.
9209 2002-03-11 Andreas Jaeger <aj@suse.de>
9211 * cfg.c (dump_flow_info): Remove unused variable.
9213 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
9215 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
9216 computations on trees.
9218 2002-03-10 Richard Henderson <rth@redhat.com>
9221 * reload.c (copy_replacements_1): New.
9222 (copy_replacements): Use it to recurse through the rtx.
9224 2002-03-10 Richard Henderson <rth@redhat.com>
9226 * loop.c (strength_reduce): Compute number of iterations as
9227 unsigned HOST_WIDE_INT.
9229 2002-03-10 Richard Henderson <rth@redhat.com>
9231 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
9232 to move away from the end of the block.
9234 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
9236 PR preprocessor/5899
9237 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
9239 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9241 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
9243 * attribs.c (decl_attributes): Fix signed/unsigned warning.
9245 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
9247 * config/mmix/mmix.c: Improve comments.
9248 (mmix_target_asm_function_prologue): Drop variable
9249 empty_stack_frame. Don't allocate unused slot above fp.
9250 (mmix_target_asm_function_epilogue): Mirror prologue changes.
9251 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
9252 brace in first column.
9253 (enum reg_class): Ditto.
9254 (FIRST_PARM_OFFSET): Now 0.
9255 (USER_LABEL_PREFIX): Remove #if 0:d definition.
9257 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9259 * combine.c (make_extraction): Fix error in last change.
9261 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9263 * c4x.c (c4x_fp_reglist): Const-ify.
9264 * cris.c (cris_print_operand): Likewise.
9265 * i386.c (ix86_va_arg): Likewise.
9266 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
9267 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
9268 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
9269 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
9270 * mcore.h (regno_reg_class): Likewise.
9271 * mips.c (gen_int_relational): Likewise.
9272 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
9273 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
9274 * pdp11.c (move_costs): Likewise.
9275 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
9276 * s390.c (s390_branch_condition_mnemonic, regclass_map):
9278 * s390.h (regclass_map): Likewise.
9279 * sh.c (shift_amounts): Likewise.
9280 * sh.md (rotlsi3): Likewise.
9282 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
9284 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
9285 (ne0+5): Use new clobber to generate proper shift pattern.
9286 Patch by Michael Matz <matz@kde.org>.
9288 2002-03-09 Andreas Schwab <schwab@suse.de>
9290 * gcc.c (validate_all_switches): Also handle `%W{...}'.
9292 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
9294 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
9296 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9299 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
9300 even for non-representable constants.
9302 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9304 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
9305 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
9306 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
9307 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
9308 (pop_function_context): Compute MAY_SHARE parameter for
9310 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
9311 (gen_mem_addressof): Call fixup_var_refs with new parm.
9313 * combine.c (make_extraction): Don't make extension of CONST_INT.
9315 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
9317 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
9318 in o32 and o64 ABIs.
9319 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
9320 but getting fixed-size structs passed in registers regardless of
9321 padding in o32 and o64 ABIs.
9323 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
9324 offset before loading address of argument passed by transparent
9327 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
9329 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
9331 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
9333 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
9334 marker such that registers after it are saved.
9336 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * sparc.c (arith_4096_operand): Fix error in last change.
9340 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
9342 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
9345 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
9347 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
9350 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
9352 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
9354 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
9356 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
9357 removed; fix return value.
9358 * combine.c (combine_instructions): Dirtify blocks where we failed to
9359 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
9360 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
9362 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * gcse.c (insert_insn_end_bb): Fix typo in last change.
9366 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
9368 * recog.c (peephole2_optimize): Re-distribute EH edges.
9370 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
9372 * expr.c (expand_expr): Use unsave lang hook.
9373 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
9374 (LANG_HOOKS_INITIALIZER): Update.
9375 * langhooks.h (struct lang_hooks): New hook unsave.
9376 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
9377 (unsave_expr_1): Remove unused lang_unsave_expr_now.
9378 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
9379 (unsave_expr_now): Remove.
9380 * tree.h (unsave_expr_now, lang_unsave,
9381 lang_unsave_expr_now): Remove.
9384 2002-03-08 Andreas Jaeger <aj@suse.de>
9386 * flow.c (propagate_block_delete_insn): Remove unused variable.
9388 2002-03-08 Kazu Hirata <kazu@hxi.com>
9390 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
9391 insn length for memory load/store.
9393 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
9395 * doc/install.texi (--with-libiconv-prefix): Document.
9397 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
9399 * doc/sourcebuild.texi: Fix typo.
9401 2002-03-08 Jakub Jelinek <jakub@redhat.com>
9404 * builtins.c (std_expand_builtin_va_arg): Do all computations on
9407 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9409 * rtl.c (copy_most_rtx): Move from here ...
9410 * emit-rtl.c (copy_most_rtx): ... to here.
9412 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
9414 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
9415 SUBTARGET_CPP_SIZE_SPEC.
9416 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
9418 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
9420 2002-03-07 Matt Hiller <hiller@redhat.com>
9422 * gensupport.c (first_dir_md_include): Renamed from include;
9423 change all references.
9424 (last_dir_md_include): Renamed from last_include; change all
9426 (init_md_reader): Unconditionally initialize base_dir whether or
9427 not filename is a relative path.
9429 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
9431 * config/fp-bit.c (_unord_f2): Compile it in even if
9432 US_SOFTWARE_GOFAST is enabled.
9434 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
9435 NULL_RTX. Set all HFmode operations as NULL_RTX.
9436 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
9437 NULL_RTX, try reversing the comparison and the operands.
9439 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9441 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
9442 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
9445 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
9447 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
9449 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
9451 * basic-block.h (fixup_abnormal_edges): Declare.
9452 * reload1.c (fixup_abnormal_edges): New function.
9453 * reg-stack.c (convert_regs): Use it.
9455 * gcse.c (insert_insn_end_bb): Handle trapping insns.
9457 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
9459 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
9461 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
9462 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
9463 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
9464 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
9465 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
9466 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
9467 unless x and y could be infinite.
9468 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
9469 Check that the common type of both arguments is a real, even for
9470 targets without unordered comparisons. Allow an integer argument
9471 to be compared against a real.
9472 (expand_tree_builtin): Use expand_unordered_cmp.
9473 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
9474 * cse.c (fold_rtx): Likewise. Fix indentation.
9475 * fold-const.c (fold_real_zero_addition_p): New.
9476 (fold): Use it, and the new HONOR_... macros.
9477 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
9478 * jump.c (reversed_comparison_code_parts): After searching for
9479 the true comparison mode, use HONOR_NANS to decide whether it
9480 can be safely reversed.
9481 (reverse_condition_maybe_unordered): Remove IEEE check.
9482 * simplify-rtx.c (simplify_binary_operation): Use the new macros
9483 to decide which simplifications are valid. Allow the following
9484 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
9485 and (a - -b) to (a + b).
9486 (simplify_relational_operation): Use HONOR_NANS.
9487 * doc/tm.texi: Document the MODE_HAS_... macros.
9489 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
9491 * combine.c (simplify_comparison): If simplifying a logical shift
9492 right and compare with constant, force the comparison to unsigned.
9494 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
9496 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
9498 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
9500 (alt_reg_names): Remove % for vrsave.
9502 2002-03-06 Richard Henderson <rth@redhat.com>
9504 PR optimization/5844
9505 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
9506 if used indicates we've already emitted one copy of an operand.
9507 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
9508 (gen_split): Supply a non-null used.
9510 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9512 * reload1.c (reload): Unshare all rtl after reload is done.
9514 * simplify-rtx.c (simplify_plus_minus): Do not abort,
9515 but simply fail if the expression is too complex to simplify.
9516 (simplify_gen_binary): Handle simplify_plus_minus failures.
9518 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
9520 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
9521 consistently call delete_trivially_dead_insns after CSE and GCSE;
9522 fix DFI_life dumping; do jump threading after liveness; do crossjumping
9523 after liveness2; update comment in last crossjumping.
9524 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
9526 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
9528 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
9529 after completing fast dead code elimination.
9531 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
9534 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
9536 * version.c: Fix misplaced leading blanks on first line.
9538 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
9540 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
9542 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
9544 * cfgcleanup.c (mentions_nonequal_regs): New function.
9545 (thread_jump): Use it.
9546 * toplev.c (rest_of_compilation): Run jump threading after
9549 2002-03-06 Jakub Jelinek <jakub@redhat.com>
9551 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
9554 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
9556 * predict.c (estimate_bb_frequencies): Do not reload the
9557 frequencies from notes.
9559 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
9561 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
9562 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
9564 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
9565 delete_noop_moves): Return indeger.
9566 * flow.c (ndead): New variable.
9567 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
9568 BB argument; update callers.
9569 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
9570 (life_analysis): Do not call purge_all_dead_edges.
9571 (update_life_info): Return number of deleted insns; print statistics.
9572 (update_life_info_in_dirty_blocks): likewise.
9573 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
9574 return number of insns deleted.
9576 * cse.c: Include timevar.h
9577 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
9578 iterate until stabilizes; print statistics; return number of killed
9580 * Makefile.in: (cse.o): Add timevar.h dependency
9581 * rtl.h (delete_trivially_dead_insns): New.
9582 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
9583 * toplev.c (rest_of_compilation): Update callers.
9585 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
9586 (try_optimize_cfg): Do not update liveness.
9587 (cleanup-cfg): Loop until try_optimize_cfg and dead code
9588 removal stabilizes; use delete_trivially_dead_insns.
9590 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
9592 2002-03-05 Zack Weinberg <zack@codesourcery.com>
9594 * cppmain.c (setup_callbacks): Disable #pragma and #ident
9595 callbacks when processing assembly language.
9597 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9599 * pa.h (ASM_FILE_END): Define.
9600 * som.h (ASM_FILE_END): Delete.
9602 * pa.c (function_arg): Don't pass floats in general registers in
9603 indirect calls if TARGET_ELF32.
9605 2002-03-05 Richard Henderson <rth@redhat.com>
9607 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
9609 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
9611 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
9613 2002-03-05 Jakub Jelinek <jakub@redhat.com>
9615 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
9616 -r command line. Don't hide any symbols if not building
9619 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
9621 * cfg.c (dump_flow_info): Warn about profile mismatches.
9622 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
9623 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
9625 2002-03-05 Jakub Jelinek <jakub@redhat.com>
9627 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
9628 wide volatile memory by parts.
9630 2002-03-05 Jakub Jelinek <jakub@redhat.com>
9632 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
9635 2002-03-05 Richard Henderson <rth@redhat.com>
9637 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
9639 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
9641 * toplev.c (documented_lang_options): Document more
9642 language-specific options.
9643 * doc/invoke.texi (Warning Options): Correct documentation for
9644 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
9645 * c-decl.c (c_decode_option): Use a table to handle warning options.
9647 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
9649 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
9650 parameter to mmix_encode_section_info.
9651 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
9652 relocatably. Always produce ELF, not mmo if linking relocatably.
9653 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
9654 first is non-zero, don't add symbol prefix.
9655 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
9656 prototype accordingly.
9658 2002-03-04 Krister Walfridsson <cato@df.lth.se>
9660 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
9662 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
9664 * configure.in: Increase required makeinfo version to 4.1.
9665 * configure: Regenerate.
9667 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
9669 * .cvsignore: Remove *.info* and genrtl*; these files are generated
9672 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
9674 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
9675 * doc/invoke.texi: Fix @math uses.
9677 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
9679 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
9682 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
9684 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
9685 (powerpc-*-eabisimaltivec*): Same.
9687 * config/rs6000/t-ppcendian: New.
9689 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9691 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
9692 nonimmediate_src_operand and nonimmediate_lsrc_operand to
9693 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
9695 2002-03-03 Richard Henderson <rth@redhat.com>
9697 * toplev.c (rest_of_decl_compilation): Revert last two changes.
9699 2002-03-03 Zack Weinberg <zack@codesourcery.com>
9701 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
9702 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
9703 tree.c, config/m68k/m68k.c:
9704 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
9705 REAL_ARITHMETIC blocks unconditional. Delete some further
9706 #ifdef blocks predicated on REAL_ARITHMETIC.
9707 * flags.h, toplev.c: Delete remaining references to
9710 * doc/invoke.texi: Remove documentation of -fpretend-float.
9711 * doc/tm.texi: Describe the various REAL_* macros as provided by
9712 real.h, not by the target configuration files.
9714 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
9715 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
9716 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9717 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
9718 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
9719 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
9720 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
9721 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
9722 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9723 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
9724 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9725 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
9726 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
9727 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
9728 config/xtensa/xtensa.h:
9729 Do not define, undefine, or mention in comments any of
9730 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
9731 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
9732 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
9733 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
9734 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
9735 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
9736 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
9737 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
9738 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
9740 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9742 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
9743 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
9744 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
9745 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9746 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
9747 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
9749 * defaults.h (BITS_PER_WORD): Define.
9750 * doc/tm.texi (BITS_PER_WORD): Document default value.
9752 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
9753 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
9754 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
9756 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9758 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
9759 lieu of explicit sizeof/sizeof.
9760 * i386.c (override_options, ix86_init_mmx_sse_builtins,
9761 ix86_expand_builtin): Likewise.
9762 * mips.c (mips_add_gc_roots): Likewise.
9763 * mmix.c (mmix_output_condition): Likewise.
9764 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
9765 altivec_init_builtins): Likewise.
9766 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
9767 * cppexp.c (Nsuff, parse_number): Likewise.
9768 * cppinit.c (builtin_array_end): Likewise.
9769 * gcc.c (n_default_compilers, process_command): Likewise.
9770 * genpreds.c (output_predicate_decls): Likewise.
9771 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
9772 * lcm.c (N_ENTITIES): Likewise.
9773 * stor-layout.c (set_sizetype): Likewise.
9775 2002-03-03 Richard Henderson <rth@redhat.com>
9777 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
9778 for types or labels.
9780 2002-03-03 Richard Henderson <rth@redhat.com>
9782 * c-decl.c (start_decl): Initialized variables are not common.
9784 2002-03-02 Per Bothner <per@bothner.com>
9786 * gcc.c (option_map): Suport new --bootclasspath option.
9787 --CLASSPATH is now just an alias for --classpath.
9789 2002-03-02 Richard Henderson <rth@redhat.com>
9791 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
9792 load if "internal" visibility.
9793 * doc/extend.texi: Document visibility meanings.
9795 2002-03-02 Richard Henderson <rth@redhat.com>
9797 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
9798 to functions as well.
9800 2002-03-02 Richard Henderson <rth@redhat.com>
9802 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
9803 (handle_visibility_attribute): Don't call assemble_visibility.
9804 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
9805 without asmspec. Invoke assemble_alias when needed.
9806 * varasm.c (maybe_assemble_visibility): New.
9807 (assemble_start_function, assemble_variable, assemble_alias): Use it.
9809 2002-03-02 Richard Henderson <rth@redhat.com>
9811 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
9812 invoke ENCODE_SECTION_INFO with first call flag.
9814 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9815 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9816 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
9817 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
9818 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9819 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9820 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9821 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
9822 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
9823 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
9824 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
9825 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
9826 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9827 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
9828 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9829 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
9830 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
9831 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9832 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
9833 config/sh/sh.h, config/sparc/sparc.h,
9834 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9835 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
9836 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
9837 FIRST argument. As needed, examine it and do nothing.
9839 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
9840 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
9841 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
9843 * config/arm/t-pe (pe.o): Add dependencies.
9845 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
9848 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
9849 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
9850 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
9851 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
9852 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
9853 * defaults.h (BITS_PER_UNIT): Define.
9854 * doc/tm.texi (BITS_PER_UNIT): Document default value.
9856 2002-03-02 Kazu Hirata <kazu@hxi.com>
9858 * config/h8300/h8300-protos.h: Add a prototype for
9859 compute_a_shift_length.
9860 * config/h8300/h8300.c (h8300_asm_insn_count): New.
9861 (compute_a_shift_length): Likewise.
9862 (h8300_adjust_insn_length): Do not adjust insn length of shift
9864 * config/h8300/h8300.md (anonymous shift patterns): Use
9865 compute_a_shift_length.
9867 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9869 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
9872 * emit-rtl.c (offset_address): Call update_temp_slot_address.
9874 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9876 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
9877 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
9878 * flags.h (flag_zero_initialized_in_bss): Declare.
9879 * toplev.c (flag_zero_initialized_in_bss): New flag.
9880 (lang_independent_options): Add flag_zero_initialized_in_bss.
9881 * tree.c (initializer_zerop): New function.
9882 * tree.h (initializer_zerop): Declare.
9883 * varasm.c (assemble_variable): If we can emit bss, put zero
9884 initializers in the bss section.
9886 2002-03-02 Alan Modra <amodra@bigpond.net.au>
9888 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
9889 like more than one symbol per .weak directive.
9891 2002-03-01 Richard Henderson <rth@redhat.com>
9893 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
9894 adjust argument_pointer by pretend_args_size.
9895 (ia64_va_start): Adjust va_start address by -pretend_args_size.
9897 2002-03-01 Kazu Hirata <kazu@hxi.com>
9899 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
9901 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
9903 * toplev.c (rest_of_compilation): Delete dead jumptables before
9905 * flow.c (delete_dead_jumptables): Make global.
9906 * rtl.h (delete_dead_jumptables): Declare.
9908 2002-03-01 David Edelsohn <edelsohn@gnu.org>
9910 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
9911 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
9912 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
9914 2002-03-01 Kazu Hirata <kazu@hxi.com>
9916 * config/h8300/h8300-protos.h: Fix formatting.
9917 * config/h8300/h8300.c: Likewise.
9918 * config/h8300/h8300.h: Likewise.
9920 2002-03-01 Kazu Hirata <kazu@hxi.com>
9922 * config/h8300/h8300.c (print_operand): Support 16-bit
9924 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
9926 2002-02-28 Richard Henderson <rth@redhat.com>
9928 * expmed.c (store_bit_field): Prevent generation of CONCATs;
9929 pun complex values as integers; use gen_lowpart instead of
9931 (extract_bit_field): Likewise.
9933 2002-03-01 Alan Modra <amodra@bigpond.net.au>
9934 David Edelsohn <edelsohn@gnu.org>
9936 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
9937 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
9938 (SUPPORTS_WEAK): Likewise.
9939 * output.h (add_weak): Add tree param.
9940 * varasm.c (add_weak): Likewise. Save decl.
9941 (struct weak_syms): Add decl field.
9942 (mark_weak_decls): New function.
9943 (init_varasm_once): ggc_add_root mark_weak_decls.
9944 (assemble_start_function): Use ASM_WEAKEN_DECL.
9945 (assemble_variable): Likewise.
9946 (assemble_alias): Likewise.
9947 (declare_weak): Pass decl to add_weak.
9948 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
9949 (remove_from_pending_weak_list): Declare and define for
9951 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
9952 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
9953 * defaults.h (SUPPORTS_WEAK): Likewise.
9954 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9955 .weak for code sym. Do emit .size for descriptor sym.
9956 (ASM_DECLARE_FUNCTION_SIZE): Define.
9957 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
9958 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
9959 .lglobl unless TARGET_XCOFF. Formatting fixes.
9960 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
9962 (HANDLE_PRAGMA_WEAK): Remove.
9963 (ASM_WEAKEN_LABEL): Remove.
9964 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
9966 2002-03-01 Jason Merrill <jason@redhat.com>
9968 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
9969 (TARGET_EXPR_CLEANUP): New macro.
9971 2002-02-28 Steve Ellcey <sje@cup.hp.com>
9973 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
9974 to take ptr_extend into account as third type of extension.
9975 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
9976 fields used by SUBREG_PROMOTED_UNSIGNED_P.
9977 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
9978 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
9979 * calls.c (precompute_arguments): Use new macro.
9980 (expand_call): Ditto.
9981 * combine.c (nonzero_bits): Ditto.
9982 (record_promoted_value): Ditto.
9983 * expr.c (store_expr): Ditto.
9984 (expand_expr): Ditto.
9985 * function.c (assign_parms): Ditto.
9987 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
9989 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
9990 override -shared and -shared-libgcc.
9992 2002-02-28 David O'Brien <obrien@FreeBSD.org>
9994 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
9996 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9999 2002-02-28 Richard Henderson <rth@redhat.com>
10001 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
10002 4 cycle latency from MM producers.
10003 (ia64_internal_sched_reorder): Likewise with pipeline flush.
10005 2002-02-28 Jakub Jelinek <jakub@redhat.com>
10007 * mklibgcc.in: Don't use GNU make extension.
10009 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10011 * c-parse.in (STATIC): New terminal.
10012 (scspec): New non-terminal. Update productions accordingly.
10013 (program): Remove bogus ifc / end ifc.
10014 (array_declarator): Simplify production using STATIC.
10016 2002-02-28 Jim Meyering <meyering@lucent.com>
10018 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
10019 \a still means TARGET_BELL.
10021 2002-02-28 Richard Henderson <rth@redhat.com>
10023 * haifa-sched.c (sched_emit_insn): New.
10024 (schedule_block): Use last_scheduled_insn to track last insn.
10025 * sched-int.h (sched_emit_insn): Prototype.
10026 * config/ia64/ia64.c (last_issued): Remove.
10027 (ia64_variable_issue): Don't set it.
10028 (nop_cycles_until): Use sched_emit_insn.
10030 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
10032 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
10033 extended constants.
10035 2002-02-28 Kazu Hirata <kazu@hxi.com>
10037 * config/h8300/h8300.c: Fix formatting.
10038 * config/h8300/h8300.h: Likewise.
10040 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
10042 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
10043 which may overwrite the high byte of the frame pointer.
10045 2002-02-28 Bo Thorsen <bo@suse.de>
10047 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
10048 (STARTFILE_SPEC): Add 64 bit files.
10049 (ENDFILE_SPEC): Likewise.
10051 2002-02-28 Jason Merrill <jason@redhat.com>
10053 * c-decl.c (finish_function): Only warn about missing return
10054 statement with -Wreturn-type.
10056 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
10058 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
10060 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
10061 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
10063 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
10065 * basic-block.h (BB_REACHABLE): Renumber.
10066 (BB_DIRTY, BB_NEW): New flags.
10067 (clear_bb_flags): Declare.
10068 (update_life_info_in_dirty_blocks): Declare.
10069 * cfg.c (clear_bb_flags): New function.
10070 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
10071 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
10072 reorder_insns, emit_insn_after): Mark block as dirty.
10073 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
10074 (update_life_info_in_dirty_blocks): New function.
10075 * recog.c (apply_change_group): Dirtify block.
10077 * cse.c (cse_insn): Reorder emitting of jump insn to keep
10079 * gcse.c (delete_null_pointer_checks): Likewise.
10081 * toplev.c (dump_file_index): Move cse2 after bp,
10083 (dump_file_info): Similary.
10084 (rest_of_compilation): Avoid most of CFG rebuilds;
10085 do first if converision after null pointer checks, do cse2
10086 after branch prediction; avoid full liveness rebuild after
10087 initializing subregs.
10088 * invoke.texi (-d options): Document -du, renumber.
10090 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
10091 (notice_new_block): Do not set BB_UPDATE_LIFE.
10092 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
10093 merge_blocks_move_successor_nojumps, merge_blocks,
10094 try_crossjump_to_edge): Likewise.
10095 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
10096 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
10097 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
10098 (merge_of_block): Do not use life_data_ok.
10099 (find_if_case_1): Do not use SET_UPDATE_LIFE.
10100 (if_convert): Use BB_DIRTY mechanizm to update life.
10101 * lcm.c (optimize_mode_switching): Update
10102 update_life_info_in_dirty_blocks
10104 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
10106 * Makefile.in (integrate.o): Update.
10107 * c-decl.c (copy_lang_decl): Rename.
10108 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
10109 * integrate.c: Include langhooks.h.
10110 (copy_decl_for_inlining): Update to use langhook.
10111 * langhooks-def.h (lhd_do_nothing_t,
10112 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
10113 (LANG_HOOKS_INITIALIZER): Update.
10114 * langhooks.c (lhd_do_nothing_t): New.
10115 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
10116 * tree.h (copy_lang_decl): Remove.
10118 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
10120 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
10122 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
10123 POST_DEC, and POST_MODIFY.
10125 2002-02-27 Zack Weinberg <zack@codesourcery.com>
10127 * c-typeck.c (digest_init): Remove unused parameter; all
10130 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
10132 * expmed.c (expand_shift): Correctly test for low part of a
10135 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
10137 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
10138 insn UIDs with insn addresses.
10140 2002-02-27 Zack Weinberg <zack@codesourcery.com>
10142 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
10143 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
10144 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
10145 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
10146 gcc.c, toplev.c: Delete code implementing -traditional mode.
10148 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
10149 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
10150 Document removal of -traditional mode for compilation, and
10151 remove documentation only relevant to that mode.
10153 * config/nextstep.h, config/ptx4.h, config/svr4.h,
10154 config/convex/convex.h, config/d30v/d30v.h,
10155 config/i386/dgux.h, config/i386/osf1elf.h,
10156 config/i386/osfelf.h, config/i386/osfrose.h,
10157 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
10158 config/m68k/hp310.h, config/m88k/dgux.h,
10159 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
10160 config/m88k/m88k.h, config/m88k/openbsd.h,
10161 config/mips/abi64.h, config/mips/osfrose.h,
10162 config/mips/svr4-5.h, config/mips/svr4-t.h,
10163 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10164 config/stormy16/stormy16.h: Remove all references to
10165 -traditional from target specs. Delete all mention of the
10166 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
10167 delete a couple of commented-out definitions of
10168 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
10171 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
10172 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
10174 2002-02-27 Zack Weinberg <zack@codesourcery.com>
10176 * mklibgcc.in: Don't use \n in a line subject to
10177 interpretation by echo.
10179 2002-02-27 Graham Stott <grahams@redhat.com>
10181 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
10184 * loop.c (prescan_loop): Handle PARALLEL.
10186 * unroll.c (loop_iterations): Return 0 if the add_val for
10189 * final.c (output_operand_lossage): Constify PFX_STR.
10191 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
10193 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
10195 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
10196 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
10198 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
10200 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10202 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
10204 * cpplex.c (_cpp_lex_token): Handle directives in macro
10206 * cpplib.c (_cpp_handle_directive): Save and restore state
10207 if parsing macro args when entering a directive.
10208 * cppmacro.c (collect_args): No need to handle directives
10209 in macro arguments.
10210 (enter_macro_context, replace_args): Use the original macro
10211 definition in case it was redefined whilst collecting arguments.
10213 * cpp.texi: Update.
10215 2002-02-26 David Edelsohn <edelsohn@gnu.org>
10217 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
10218 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
10219 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
10221 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
10222 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
10223 (load_toc_v4_PIC_2): Same.
10225 2002-02-26 Alan Modra <amodra@bigpond.net.au>
10227 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
10229 2002-02-26 Richard Henderson <rth@redhat.com>
10231 * config/alpha/alpha.md (ashldi_se): Re-enable.
10233 2002-02-26 Richard Henderson <rth@redhat.com>
10235 * config/alpha/alpha.c (alpha_encode_section_info): Examine
10236 MODULE_LOCAL_P; improve commentary.
10238 2002-02-26 Zack Weinberg <zack@codesourcery.com>
10240 * doc/cpp.texi: Clarify documentation of relationship between
10241 #line and #include.
10243 2002-02-26 Kazu Hirata <kazu@hxi.com>
10245 * config/h8300/h8300-protos.h: Update the prototype for
10246 compute_logical_op_length. Add the prototype for
10247 compute_logical_op_cc.
10248 * config/h8300/h8300.c (compute_logical_op_length): Figure out
10249 code from operands.
10250 (compute_logical_op_cc): New.
10251 * config/h8300/h8300.md: Combine all the logical op patterns
10252 in HImode and SImode. Use compute_logical_op_cc.
10254 2002-02-26 Kelley Cook <kelleycook@comcast.net>
10256 * config/i386/i386.c (print_operand): Don't append ATT-style
10257 length suffixs to x87 opcodes when in Intel mode.
10259 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
10261 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
10262 (init_emit_once): Update calls.
10263 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
10264 (init_syntax_once): Prototype.
10266 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10268 * pa-linux.h (LIB_SPEC): Update definition.
10269 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10271 2002-02-26 Richard Henderson <rth@redhat.com>
10273 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
10274 if we emitted a stop bit.
10276 2002-02-26 Jakub Jelinek <jakub@redhat.com>
10278 * configure.in (libgcc_visibility): Substitute.
10279 * configure: Rebuilt.
10280 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
10281 defined symbols .hidden.
10283 2002-02-26 Jakub Jelinek <jakub@redhat.com>
10285 * attribs.c (c_common_attribute_table): Add visibility.
10286 (handle_visibility_attribute): New function.
10287 * varasm.c (assemble_visibility): New function.
10288 * output.h (assemble_visibility): Add prototype.
10289 * tree.h (MODULE_LOCAL_P): Define.
10290 * crtstuff.c (__dso_handle): Use visibility attribute.
10291 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
10292 for MODULE_LOCAL_P symbols too.
10293 * config/ia64/ia64.c (ia64_encode_section_info): Handle
10294 MODULE_LOCAL_P symbols the same way as local symbols.
10295 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
10296 into .sdata/.sbss by the user.
10297 * doc/extend.texi (Function Attributes): Document visibility
10300 2002-02-26 Jakub Jelinek <jakub@redhat.com>
10303 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
10304 STRING_CST initializer spanning the whole variable without
10306 If expand_expr returned MEM, don't use it.
10308 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
10310 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
10311 generate a die for the lexical block.
10313 2002-02-26 Kazu Hirata <kazu@hxi.com>
10315 * config/h8300/h8300-protos.h: Add a prototype for
10316 compute_logical_op_length.
10317 * config/h8300/h8300.c (compute_logical_op_length): New.
10318 * config/h8300/h8300.md (anonymous logical patterns): Use
10319 compute_logical_op_length for length.
10321 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
10323 * dwarf2out.c (modified_type_die): Do not call type_main_variant
10325 (gen_type_die): Same.
10327 * attribs.c (handle_vector_size_attribute): Set debug information.
10329 2002-02-26 Daniel Egger <degger@fhm.edu>
10331 * config/rs6000/rs6000.md: Swap define_insn attributes to
10332 fix incorrect generation of merge high instructions instead
10335 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
10337 * c-typeck.c (really_start_incremental_init): Use
10338 bitsize_zero_node for vectors.
10340 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
10342 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
10343 ("*set_vrsave_internal"): Same.
10345 2002-02-25 Richard Henderson <rth@redhat.com>
10347 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
10348 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
10350 2002-02-25 Jakub Jelinek <jakub@redhat.com>
10353 * config/i386/i386.c (ix86_return_pops_args): Only pop
10354 fake structure return argument if it was passed on the stack.
10356 2002-02-25 Jason Merrill <jason@redhat.com>
10358 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
10361 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
10363 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
10364 link with shared_name only.
10365 * doc/invoke.texi (Link Options): Document new behavior.
10367 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
10369 * c-typeck.c (push_init_level): Handle vectors.
10371 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
10373 * config/sparc/sparc.c (const64_high_operand): Zero-extend
10374 operands of SPARC_SETHI_P.
10375 (input_operand): Likewise.
10376 (sparc_emit_set_const32): Likewise.
10377 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
10378 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
10379 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
10380 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
10381 (movdi_insn_sp64_vis): Likewise.
10382 (movdi split, movdf split): Use SETHI32.
10383 * doc/md.texi: Document SPARC constraints L, M and N.
10385 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
10387 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
10388 ("*set_vrsave_internal"): use mfspr for Darwin.
10390 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
10391 gen_get_vrsave_internal.
10393 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10395 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
10397 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
10399 * cpplex.c (cpp_interpret_charconst): Get signedness or
10400 otherwise of wide character constants correct.
10401 * cppexp.c (lex): Get signedness of wide charconsts correct.
10403 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10405 * optabs.c (widen_operand): Only call convert_modes for
10406 promoted SUBREG if signedness matches.
10407 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
10409 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
10411 * cpplib.c (glue_header_name): Use local buffer to build up
10414 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
10416 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
10418 2002-02-23 Kazu Hirata <kazu@hxi.com>
10420 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
10421 H8/300[HS] separately.
10422 * config/h8300/h8300.md: Remove the early clobber constraint
10423 from bit field patterns.
10425 2002-02-23 Kazu Hirata <kazu@hxi.com>
10427 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
10429 (mulhisi3): Likewise.
10430 (umulqisi3): Likewise.
10431 (umulhisi3): Likewise.
10433 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
10435 * cppinit.c (output_deps): Correct test for stdout output.
10436 (init_dependency_output): Cure warning.
10438 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10440 * expr.c (store_expr): When converting expression to promoted
10441 equivalent type, allow using SUBREG_REG of TARGET as the target
10442 of the expansion of EXP.
10443 * loop.c (basic_induction_var, case SUBREG): Always look inside.
10444 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
10445 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
10446 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
10447 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
10449 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
10451 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
10452 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
10453 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
10455 2002-02-23 Jakub Jelinek <jakub@redhat.com>
10457 PR optimization/5747
10458 * loop.c (scan_loop): Update reg info if move_movables created new
10461 2002-02-23 David Edelsohn <edelsohn@gnu.org>
10463 * gcc.c (init_gcc_spec): Revert last change.
10465 2002-02-23 David Edelsohn <edelsohn@gnu.org>
10467 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
10468 gpc_reg_operand constraint.
10470 2002-02-23 Alan Modra <amodra@bigpond.net.au>
10472 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
10473 Simplify comparison of `low'.
10474 (add_operand): Fix formatting.
10475 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
10476 (mask_operand): Disallow mask to wrap in 64-bit mode.
10477 (rs6000_stack_info): Remove redundant test setting push_p.
10478 (output_toc): Fix formatting.
10479 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
10480 cc_reg_not_cr0_operand constraint.
10481 (booldi3, boolcdi3 splitters): Same.
10483 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
10485 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
10487 2002-02-22 David Edelsohn <edelsohn@gnu.org>
10489 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
10490 gcc invoked with -shared-libgcc.
10492 2002-02-22 Jakub Jelinek <jakub@redhat.com>
10495 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
10496 decl if any of elements was TREE_USED.
10498 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
10500 * config/sparc/sol2.h: Don't include sys/mman.h.
10501 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
10502 (arith_4096_operand): Don't throw high bits away.
10503 (const64_operand): Take sign extension of CONST_INTs into account.
10504 (const64_high_operand, sparc_emit_set_const32): Likewise.
10505 (GEN_HIGHINT64): Likewise.
10506 (sparc_emit_set_const64_quick1): Likewise.
10507 (const64_is_2insns): Likewise.
10508 (print_operand): Use trunc_int_for_mode for sign extension.
10509 * config/sparc/sparc.h (SMALL_INT32): Likewise.
10510 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
10511 chars. Assume CONST_INT is already properly sign-extended.
10512 (movdi split): Sign-extend each SImode part.
10513 (andsi3 split): Don't mask high bits off, so that result
10514 remains properly sign-extend.
10515 (iorsi3 split): Likewise.
10516 (xorsi3 split): Likewise.
10518 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
10520 * fold-const.c (fold): Fix typo in comments.
10522 2002-02-21 Diego Novillo <dnovillo@redhat.com>
10524 * Makefile.in (langhooks.o): Update dependencies.
10526 2002-02-21 Diego Novillo <dnovillo@redhat.com>
10528 * langhooks.c: Include flags.h.
10530 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
10532 * testsuite/gcc.dg/attr-alwaysinline.c: New.
10534 * c-common.c (c_common_post_options): Set inline trees by
10537 * doc/extend.texi (Function Attributes): Document always_inline
10539 Update documentation about inlining when not optimizing.
10541 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
10543 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
10544 unless DECL_ALWAYS_INLINE.
10546 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
10547 unless DECL_ALWAYS_INLINE.
10548 (c_disregard_inline_limits): Disregard if always_inline set.
10550 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
10551 Disregard if always_inline set.
10552 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
10553 unless DECL_ALWAYS_INLINE.
10555 * attribs.c (handle_always_inline_attribute): New.
10556 (c_common_attribute_table): Add always_inline.
10558 * config/rs6000/altivec.h: Add prototypes for builtins
10559 requiring the always_inline attribute.
10561 2002-02-21 Eric Christopher <echristo@redhat.com>
10563 * expmed.c (store_bit_field): Try to simplify the subreg
10564 before generating a new one when when the mode size of
10565 value is less than maxmode.
10567 2002-02-21 Richard Henderson <rth@redhat.com>
10569 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
10570 than gen_rtx_PLUS to form the sum.
10571 * explow.c (force_reg): Rearrange to not allocate new pseudo
10572 when force_operand returns a register.
10573 * expr.c (expand_assignment): Allow offset_rtx expansion to
10574 return a sum. Do not force addresses into registers.
10575 (expand_expr): Likewise.
10576 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
10577 to canonicalize arithmetic that didn't simpify.
10578 (simplify_plus_minus): New argument force; update
10579 all callers. Don't split CONST unless we can do something with it,
10580 and wouldn't lose the constness of the operands.
10582 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
10583 that we generated earlier.
10585 2002-02-21 Tom Tromey <tromey@redhat.com>
10587 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
10588 (output_line_info): Use constant `1', with a long explanatory
10590 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
10592 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
10594 * jump.c (redirect_jump): If old label has no UID, don't try to
10597 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
10599 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
10600 If input is constant, do shifts at compile time.
10602 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
10604 * doc/extend.texi: Fix some more overfull hboxes.
10606 2002-02-21 Jakub Jelinek <jakub@redhat.com>
10608 PR optimization/4994
10609 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
10612 2002-02-21 Jakub Jelinek <jakub@redhat.com>
10615 * expr.h (expand_and): Add mode argument.
10616 * expmed.c (expand_and): Add mode argument.
10617 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
10618 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
10619 * except.c (expand_builtin_extract_return_addr): Likewise.
10620 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
10621 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
10622 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
10623 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
10624 * config/c4x/c4x.md: Use GEN_INT (x) instead of
10625 gen_rtx (CONST_INT, VOIDmode, x).
10627 2002-02-21 Jakub Jelinek <jakub@redhat.com>
10630 * stmt.c (warn_if_unused_value): Move side effects test once more.
10632 2002-02-20 Torbjorn Granlund <tege@swox.com>
10634 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
10635 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
10637 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
10639 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
10640 SUBREG or ZERO_EXTEND.
10642 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
10644 * sh.h (current_function_anonymous_args): Remove.
10645 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
10646 of current_function_varargs and current_function_stdarg is set.
10647 * sh.c (sh_expand_prologue): Check current_function_varargs /
10648 current_function_stdarg / TARGET_SH5 instead of
10649 current_function_anonymous_args.
10651 * sh64.h (TARGET_VERSION): Define.
10653 2002-02-20 David Edelsohn <edelsohn@gnu.org>
10655 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
10656 VRSAVE_REGNO on TARGET_ALTIVEC.
10658 2002-02-20 Alan Modra <amodra@bigpond.net.au>
10660 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
10661 bits of SImode const_int.
10662 (includes_rshift_p): Likewise.
10663 (print_operand): Call mask_operand and mask64_operand with correct
10665 (rs6000_output_function_epilogue): Pad traceback table to word.
10666 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
10667 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
10668 mask64_operand with correct mode.
10669 (FUNCTION_ARG_REGNO_P): Correct parentheses.
10671 2002-02-20 Jakub Jelinek <jakub@redhat.com>
10674 * varasm.c (get_pool_constant_mark): New.
10675 * rtl.h (get_pool_constant_mark): Add prototype.
10676 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
10677 be represented if it has not been output.
10679 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
10681 * combine.c (do_SUBST): Sanity check substitutions of
10682 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
10683 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
10684 CONST_INT into its operand.
10685 (known_cond): Likewise, for ZERO_EXTEND.
10686 * simplify-rtx.c (simplify_unary_operation): Fix condition to
10687 allow for simplification of wide modes. Reject CONST_INTs in
10688 ZERO_EXTEND when their actual mode is not given.
10690 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
10692 * c-decl.c (pushdecl): If no global declaration is found for an
10693 extern declaration in block scope, try a limbo one.
10695 2002-02-20 Jakub Jelinek <jakub@redhat.com>
10698 * c-common.c (pointer_int_sum): Moved from...
10699 * c-typeck.c (pointer_int_sum): ...here.
10700 * c-common.h (pointer_int_sum): Add prototype.
10702 2002-02-20 Jakub Jelinek <jakub@redhat.com>
10705 * c-decl.c (duplicate_decls): Return 0 if issued error about
10708 2002-02-20 Roger Sayle <roger@eyesopen.com>
10709 Jakub Jelinek <jakub@redhat.com>
10712 * tree.c (host_integerp): Ensure that the constant integer is
10713 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
10714 when pos is zero or non-zero respectively. Clarify comment.
10715 * c-format.c (check_format_info_recurse): Fix host_integerp
10716 usage; the pos argument should be zero when assigning to a
10717 signed HOST_WIDE_INT.
10719 2002-02-20 Richard Henderson <rth@redhat.com>
10721 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
10722 of the operand, rather than assuming TImode.
10723 (ix86_expand_binop_builtin): Cope with commutative patterns
10724 using nonimmediate_operand for both operands.
10725 (ix86_expand_timode_binop_builtin): Likewise.
10726 (ix86_expand_store_builtin): Validate operand 1.
10727 (ix86_expand_unop1_builtin): Likewise.
10729 2002-02-20 Philip Blundell <philb@gnu.org>
10732 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
10734 2002-02-20 Richard Henderson <rth@redhat.com>
10737 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
10739 2002-02-20 Tom Tromey <tromey@redhat.com>
10741 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
10742 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
10743 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
10744 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
10745 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
10748 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
10750 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
10751 for (const_int 0) in X not just INTVAL.
10753 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
10755 * doc/extend.texi: Avoid or reduce overfull hboxes.
10757 2002-02-20 Diego Novillo <dnovillo@redhat.com>
10759 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
10760 operations if the field does not start at a mode boundary.
10762 2001-02-20 Joel Sherrill <joel@OARcorp.com>
10764 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
10765 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
10766 Also done for -Acpu and -Amachine.
10768 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
10770 * cppinit.c (init_dependency_output): Take deps output file
10771 from -o if none given with -MF. Suppress normal output.
10772 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
10773 * doc/cpp.texi, doc/invoke.texi: Update.
10775 2002-02-19 Zack Weinberg <zack@codesourcery.com>
10777 * toplev.c (output_quoted_string): Write unprintable
10778 characters with octal escapes.
10780 2002-02-19 David Edelsohn <edelsohn@gnu.org>
10782 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
10783 really_call_used[VRSAVE_REGNO] if not Altivec.
10785 2002-02-19 Alan Modra <amodra@bigpond.net.au>
10787 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
10789 (constant_pool_expr_1): Fix formatting.
10790 (rs6000_legitimize_reload_address): Likewise.
10792 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10794 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
10795 now that we have one.
10797 2002-02-19 Zack Weinberg <zack@codesourcery.com>
10799 * tree.h (struct tree_common): Remove aux. Add unused_0 at
10800 end of first block of bitfields (which was only seven bits);
10801 rename dummy to unused_1; remove comment which is no longer true.
10803 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
10805 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
10807 2002-02-19 Philip Blundell <pb@nexus.co.uk>
10810 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
10814 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
10815 arm_is_longcall_p rather than inspecting call-type cookie
10817 (call_value_insn) [TARGET_THUMB]: Likewise.
10819 2002-02-19 Graham Stott <grahams@redhat.com>
10821 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
10823 2002-02-19 David Edelsohn <edelsohn@gnu.org>
10825 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
10826 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
10827 (FP_SAVE_INLINE): Delete.
10829 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
10830 * config/rs6000/eabi.asm: Remove ABI save restore routines.
10831 * config/rs6000/t-ppccomm: Build crtsavres.o.
10832 * config/rs6000/crtsavres.asm: New file.
10834 2002-02-19 Philip Blundell <philb@gnu.org>
10836 * config/arm/arm.c (use_return_insn): Don't reject interrupt
10838 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
10839 (output_return_instruction): Allow interrupt functions to return with
10840 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
10841 (arm_expand_prologue): Subtract 4 before stacking LR in an
10842 interrupt function.
10844 2002-02-19 Philip Blundell <pb@nexus.co.uk>
10846 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
10847 decl, not just FUNCTION_DECL.
10848 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
10849 (arm_assemble_integer): Likewise.
10850 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
10853 2002-02-19 matthew green <mrg@eterna.com.au>
10855 * config.gcc (sparc-*-netbsdelf*): Enable target.
10856 (sparc64-*-netbsd*): New target.
10857 * config/sparc/netbsd-elf.h: New file.
10858 * config/sparc/t-netbsd64: New file.
10860 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
10862 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
10864 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
10866 * doc/invoke.texi: explicitly list the style guidelines that
10867 -Weffc++ checks for.
10869 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
10871 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
10873 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
10876 * gcc.c (cpp_unique_options): Treat -o as indicating object file
10877 only if not -E. If -E, pass -o through to the preprocessor.
10879 2002-02-19 Kazu Hirata <kazu@hxi.com>
10881 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
10882 register number with an appropriate macro.
10884 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10886 * doc/rtl.texi (Constants): Close @code tag.
10888 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
10890 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
10891 ("mmx_uavgv4hi3"): Same.
10892 ("pmulhrwv4hi3"): Same.
10894 * tree-inline.c (walk_tree): Handle vectors.
10896 * c-common.c (constant_expression_warning): Handle vectors.
10897 (overflow_warning): Same.
10899 * sched-deps.c (sched_analyze_2): Handle vectors.
10901 * rtlanal.c (rtx_unstable_p): Handle vectors.
10902 (rtx_varies_p): Same.
10903 (count_occurrences): Same.
10904 (regs_set_between_p): Same.
10905 (modified_between_p): Same.
10906 (modified_in_p): Same.
10907 (volatile_insn_p): Same.
10908 (volatile_refs_p): Same.
10909 (side_effects_p): Same.
10910 (may_trap_p): Same.
10911 (inequality_comparisons_p): Same.
10912 (replace_regs): Same.
10913 (computed_jump_p_1): Same.
10915 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
10917 (inner_mode_array): New.
10918 (copy_rtx): Handle vectors.
10919 (copy_most_rtx): Same.
10920 (rtx_equal_p): Same.
10921 (get_mode_alignment): Adjust for vectors.
10923 * resource.c (mark_referenced_resources): Handle vectors.
10924 (mark_set_resources): Same.
10926 * reload1.c (eliminate_regs): Handle vectors.
10927 (elimination_effects): Same.
10928 (scan_paradoxical_subregs): Same.
10930 * reload.c (subst_reg_equivs): Handle vectors.
10932 * regrename.c (scan_rtx): Handle vectors.
10934 * regclass.c (reg_scan_mark_refs): Handle vectors.
10936 * recog.c (find_single_use_1): Handle vectors.
10938 * local-alloc.c (equiv_init_varies_p): Handle vectors.
10939 (contains_replace_regs): Same.
10940 (memref_referenced_p): Same.
10942 * integrate.c (copy_rtx_and_substitute): Handle vectors.
10943 (subst_constants): Same.
10945 * genattrtab.c (attr_copy_rtx): Handle vectors.
10946 (encode_units_mask): Same.
10947 (clear_struct_flag): Same.
10948 (count_sub_rtxs): Same.
10950 * gcse.c (want_to_gcse_p): Handle vectors.
10951 (oprs_unchanged_p): Same.
10952 (hash_expr_1): Same.
10953 (oprs_not_set_p): Same.
10954 (expr_killed_p): Same.
10955 (compute_transp): Same.
10956 (store_ops_ok): Same.
10958 * function.c (purge_addressof_1): Do not allow paradoxical subregs
10960 (fixup_var_refs_1): Same.
10961 (instantiate_virtual_regs_1): Same.
10963 * fold-const.c (operand_equal_p): Handle vectors.
10965 (rtl_expr_nonnegative_p): Same.
10967 * flow.c (mark_used_regs): Handle vectors.
10969 * df.c (df_uses_record): Handle vectors.
10971 * cselib.c (cselib_subst_to_values): Handle vectors.
10972 (cselib_mem_conflict_p): Same.
10975 * cse.c (canon_reg): Handle vectors.
10977 (cse_process_notes): Same.
10978 (count_reg_usage): Same.
10979 (canon_hash): Same.
10981 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
10983 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
10985 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
10986 (gen_rtx): Handle CONST_VECTOR.
10987 (gen_const_vector_0): New.
10988 (copy_rtx_if_shared): CONST_VECTORs can be shared.
10989 (reset_used_flags): Same.
10990 (copy_insn_1): Same.
10991 (initializer_constant_valid_p): Handle VECTOR_CST.
10993 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
10995 * doc/rtl.texi (Constants): Document const_vector.
10996 (CONST0_RTX): Update for vectors.
10997 (RTL sharing): Same.
10999 * print-tree.c (print_node): Add case for VECTOR_CST.
11001 * tree.h (TREE_VECTOR_CST_ELTS): New.
11002 (struct tree_vector): New.
11003 (union tree_node): Add vector node.
11004 (build_vector): Add prototype.
11006 * tree.def (VECTOR_CST): New.
11008 * tree.c (build_vector): New.
11010 * expmed.c (make_tree): Handle CONST_VECTOR.
11012 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
11013 (CONST_VECTOR_ELT): New.
11014 (CONST_VECTOR_NUNITS): New.
11016 * machmode.h (GET_MODE_INNER): New.
11017 (DEF_MACHMODE): Accept 8th arg.
11019 * machmode.def: Add 8th argument for vector inner mode.
11020 Add inner vector modes for vectors.
11022 * rtl.def (VEC_CONST): Remove.
11023 (CONST_VECTOR): New.
11025 * expr.c (clear_storage): Allow vectors.
11026 (is_zeros_p): Handle VECTOR_CST.
11028 * varasm.c (output_constant_pool): Handle vectors.
11029 (rtx_const): Add veclo and vechi fields.
11030 (kind): Add RTX_VECTOR.
11031 (decode_rtx_const): Add case for vector.
11033 * config/rs6000/rs6000-protos.h: Add zero_constant.
11035 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
11036 constants. Force easy vector constants into memory.
11037 (easy_vector_constant): New.
11038 (emit_easy_vector_constant): New.
11039 (rs6000_legitimize_reload_address): Do not generate bad reloads on
11042 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
11044 ("altivec_lvxl"): Same.
11045 (altivec_lvebx): Same.
11046 (altivec_lvehx): Same.
11047 (altivec_lvewx): Same.
11048 ("*movv4si_const0"): New.
11049 ("*movv4sf_const0"): New.
11050 ("*movv8hi_const0"): New.
11051 ("*movv16qi_const0"): New.
11053 2002-02-18 Kazu Hirata <kazu@hxi.com>
11055 * config/h8300/h8300.c (notice_update_cc): Use
11058 2002-02-18 Kazu Hirata <kazu@hxi.com>
11060 * config/h8300/h8300.md (divmod patterns): Change the
11061 constraints for operands[1] to register_operand.
11063 2002-02-18 Kazu Hirata <kazu@hxi.com>
11065 * config/h8300/h8300-protos.h: Remove the prototype for
11067 * config/h8300/h8300.c (p_operand): Remove.
11068 * config/h8300/h8300.md: Replace p_operand with
11071 2002-02-18 Philip Blundell <pb@nexus.co.uk>
11073 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
11075 (output_return_instruction): Allow use of LDR to unstack
11076 return addresss even for interrupt handlers or when
11077 interworking. If compiling for ARMv5, use interworking-safe
11078 return instructions by default. Remove duplicated code and
11079 lengthy "strcat" sequences.
11081 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11083 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
11084 (LINK_EH_SPEC): Define.
11085 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
11087 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11089 * config/s390/s390.c (s390_emit_prologue): Do not set the
11090 frame_related flag for call-clobbered registers.
11092 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
11094 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
11095 (construct_container): Fix handling of SSE operands.
11096 (ix86_expand_builtin): Fix handling of 64bit pointers.
11097 (mmx_maskmovq_rex): New pattern.
11099 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
11101 * regrename.c (kill_set_value): Handle subregs properly.
11103 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
11105 * objc/objc-act.c (handle_impent): Remove leading '*'
11106 from objc_class_name.
11108 2002-02-17 Richard Henderson <rth@redhat.com>
11110 * config/alpha/alpha.c (some_small_symbolic_operand,
11111 some_small_symbolic_operand_1, split_small_symbolic_operand,
11112 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
11113 Handle small SYMBOL_REFs anywhere, not just inside memories.
11114 * config/alpha/alpha-protos.h: Update.
11115 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11116 * config/alpha/alpha.md (small symbolic operand splitter): Update.
11118 2002-02-17 Roland McGrath <roland@frob.com>
11120 * config.gcc (powerpc-*-gnu-gnualtivec*,
11121 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
11122 * config/rs6000/gnu.h: New file.
11123 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
11124 Grok "gnu" in rs6000_abi_name.
11125 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
11126 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
11127 Grok -mcall-gnu analogous to -mcall-linux et al.
11128 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11129 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
11130 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
11132 2002-02-17 Jakub Jelinek <jakub@redhat.com>
11135 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
11138 2002-02-17 Philipp Thomas <pthomas@suse.de>
11140 * config/cris/cris.h: Undefine STARTFILE_SPEC and
11141 ENDFILE_SPEC before (re)defining them.
11143 2002-02-17 Kazu Hirata <kazu@hxi.com>
11145 * config/h8300/h8300.c: Fix formatting.
11146 * config/h8300/h8300.h: Likewise.
11148 2002-02-17 Philipp Thomas <pthomas@suse.de>
11150 * doc/tm.texi: Explain why empty strings should not be
11151 marked for translation.
11153 2002-02-17 Philipp Thomas <pthomas@suse.de>
11155 * final.c (output_operand_lossage): Changed to accept
11156 printf style arguments. Change calls where necessary.
11157 * output.h (output_operand_lossage): Change declaration
11158 accordingly. Update copyright.
11159 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
11160 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
11161 Update copyright date where necessary.
11163 * config/i386/i386.c (print_operand): Likewise. Remove use of
11166 * config/cris/cris.c (cris_operand_lossage): Likewise.
11167 Rename parameter so that exgettext recognizes it as
11168 translatable message.
11169 (LOSE_AND_RETURN): Rename parameter to msgid.
11171 2002-02-17 Kazu Hirata <kazu@hxi.com>
11173 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
11174 hard coded register number with an appropriate macro.
11175 (HARD_REGNO_MODE_OK): Likewise.
11176 (ARG_POINTER_REGNUM): Likewise.
11177 (STATIC_CHAIN_REGNUM): Likewise.
11178 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11179 * config/h8300/h8300.md (define_constants): Define more
11182 2002-02-17 Philipp Thomas <pthomas@suse.de>
11184 * config/i386/i386.h: Don't mark empty strings for translation.
11186 2002-02-16 H.J. Lu <hjl@gnu.org>
11188 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
11190 2002-02-16 Zack Weinberg <zack@codesourcery.com>
11192 * cppinit.c (merge_include_chains): Check for brack being
11193 NULL before attempting to merge it with qtail.
11195 2002-02-16 Andrew Cagney <ac131313@redhat.com>
11197 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
11200 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11202 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
11204 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11206 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
11207 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
11208 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
11210 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11212 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
11213 now only if !TARGET_FIX.
11214 (*movsi_nt_vms_fix): New pattern.
11216 2002-02-16 Douglas B Rupp <rupp@gnat.com>
11218 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
11219 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
11220 (alpha_sa_mask, alpha_sa_size): Reflect above change.
11221 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
11222 (alpha_start_function, alpha_expand_epilogue): Likewise.
11223 (unicosmk_gen_dsib): Likewise.
11225 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11227 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
11229 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
11231 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
11232 check_and_change_labels, s390_final_chunkify): Delete.
11233 (s390_split_branches, s390_chunkify_pool): New functions.
11234 (s390_function_prologue): Call them.
11236 * config/s390/s390.h (S390_REL_MAX): Delete.
11237 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
11239 * config/s390/s390.md (cjump, icjump, jump): Fix length
11240 attribute calculation.
11243 2002-02-15 David Edelsohn <edelsohn@gnu.org>
11245 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
11246 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
11248 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
11250 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
11251 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
11252 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
11254 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
11256 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
11258 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
11260 * reload.c (find_dummy_reload): Check that an output register
11261 is valid for its mode.
11263 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
11265 * combine.c (known_cond): After replacing the REG of a SUBREG, try
11268 * function.c (assign_parms): Demote promoted argument passed by
11269 transparent reference.
11271 2001-02-14 Joel Sherrill <joel@OARcorp.com>
11273 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
11274 -Acpu() and -Amachine() to eliminate warnings.
11276 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
11278 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
11280 2002-02-14 Kazu Hirata <kazu@hxi.com>
11282 * config/h8300/h8300-protos.h: Update the prototype for
11284 * config/h8300/h8300.c (const_costs): Treat SET as a little
11285 more expensive operation.
11286 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
11287 reference to const_costs.
11289 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
11291 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
11293 2002-02-14 Jakub Jelinek <jakub@redhat.com>
11296 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
11297 use arguments from newtype.
11299 2002-02-13 Eric Christopher <echristo@redhat.com>
11301 * config/mips/mips.c (override_options): Add check for march/mipsX
11302 on the same command line. Fix error message in cpu processing.
11303 Remove architecture and ISA checks.
11305 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
11307 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
11309 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
11311 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
11313 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
11315 ("*movv8hi_internal1"): Same.
11316 ("*movv16qi_internal1"): Same.
11317 ("*movv4sf_internal1"): Same.
11319 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
11320 not push_reload for altivec modes.
11322 2002-02-13 Joel Sherrill <joel@OARcorp.com>
11324 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
11325 all RTEMS targets including removal of #includes from config/*/rtems*.h
11326 file and adding them to tm_file setting. Added xm_defines=POSIX to
11328 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
11329 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
11330 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
11331 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
11332 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
11333 config/m68k/rtemself.h: Ditto.
11334 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
11335 config/mips/rtems64.h: Ditto.
11336 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
11337 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
11339 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
11340 config/sparc/rtemself.h: Ditto.
11341 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
11342 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
11343 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
11345 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
11346 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
11347 target made more similar to i386-elf.
11348 * config/i386/t-rtems-i386: Added soft float support and multilibs.
11349 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
11350 be similar to config/m68k/t-m68kelf.
11351 * gthr-rtems.h: Encapsulate with extern "C" for C++.
11353 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
11355 * regmove.c (kill_value): Handle subregs.
11357 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
11359 * i386.md (mul patterns): Allow memory operand to be first;
11360 add expanders where needed; fix constraints.
11361 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
11362 Allow memory operand to be the first.
11364 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
11367 2002-02-13 Jakub Jelinek <jakub@redhat.com>
11370 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
11373 2002-02-13 Jakub Jelinek <jakub@redhat.com>
11375 PR optimization/5547:
11376 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
11377 all valid IA-32 address modes involving non-scaled %ebx and
11378 GOT/GOTOFF as displacement.
11380 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
11382 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
11383 after emitting ltorg insns.
11385 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
11386 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
11387 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
11388 *abssf2): Fix "op_type" attribute.
11390 2002-02-13 Douglas B Rupp <rupp@gnat.com>
11392 * mkconfig.sh: Avoid using a subshell redirect.
11393 ($output.T): Change to $(output)T.
11394 (ENABLE_NLS): Remove unneeded undef.
11396 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
11397 * config/alpha/x-vms (libsubdir): Define.
11399 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
11400 register frame procedures. Optimize retrieving context.
11402 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
11403 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
11404 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
11406 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11408 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
11409 Make same change as for find_base_value.
11411 2002-02-13 Kazu Hirata <kazu@hxi.com>
11413 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
11414 of QImode and SImode.
11416 2002-02-13 Kazu Hirata <kazu@hxi.com>
11418 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
11419 length computation of movsi.
11420 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
11422 2002-02-13 Kazu Hirata <kazu@hxi.com>
11424 * config/h8300/h8300.md (subqi3): Tighten the predicate for
11425 operands[2] to register_operand.
11427 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
11429 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
11431 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
11433 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
11434 for altivec_lvx* and altivec_stvx*.
11435 ("*movv4si_internal"): Add constraint for loading from GPRs.
11436 ("*movv8hi_internal1"): Same.
11437 ("*movv16qi_internal1"): Same.
11438 ("*movv4sf_internal1"): Same.
11440 * config/rs6000/rs6000.c (altivec_register_operand): New.
11442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11443 altivec_register_operand.
11445 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
11447 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
11450 2002-02-13 Stan Shebs <shebs@apple.com>
11452 * c-typeck.c (digest_init): Handle vectors.
11453 (really_start_incremental_init): Same.
11454 (pop_init_level): Same.
11455 (process_init_element): Same.
11457 * varasm.c (output_constant): Same.
11459 * expr.c (clear_storage): Same.
11460 (store_constructor): Same.
11462 2002-02-12 Eric Christopher <echristo@redhat.com>
11464 * explow.c (hard_function_value): Add comment explaining
11465 signed/unsigned comparison.
11467 2002-02-12 Jakub Jelinek <jakub@redhat.com>
11469 * jump.c (never_reached_warning): Add finish argument.
11470 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
11471 real insn after end.
11472 * rtl.h (never_reached_warning): Adjust prototype.
11473 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
11474 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
11475 never_reached_warning.
11477 2002-02-12 Graham Stott <grahams@redhat.com>
11479 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
11481 2002-02-12 Kazu Hirata <kazu@hxi.com>
11483 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
11484 logical shifts on H8/300.
11485 (shift_alg_si): Improve several shifts on H8/300.
11486 (get_shift_alg): Likewise.
11488 2002-02-12 Graham Stott <grahams@redhat.com>
11490 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
11492 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11494 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
11495 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
11497 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
11499 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
11500 non-CONST_INT through default_assemble_integer.
11501 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
11502 <case 8>: Abort for CONST_DOUBLE.
11504 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11506 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
11508 * config/pa/pa-linux.h (LIB_SPEC): Delete.
11509 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11511 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
11513 * config/stormy16/stormy16.md (zero_extendqihi2): New.
11515 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
11517 * regrename.c (regrename_optimize): Don't accept a
11518 part-clobbered register if the replaced register is not part
11521 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
11522 take padding into account when computing the argument value.
11524 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
11526 * combine.c (try_combine): Apply substitutions in
11527 CALL_INSN_FUNCTION_USAGE too.
11529 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
11531 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
11532 __builtin_altivec_abs*.
11535 * config/rs6000/rs6000.h (rs6000_builtins): Add
11536 ALTIVEC_BUILTIN_ABS*.
11538 * config/rs6000/altivec.h: Use const char for builtins expecting
11540 (vec_abs): New versions for C and C++.
11543 2002-02-10 Kazu Hirata <kazu@hxi.com>
11545 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
11548 2002-02-10 Kazu Hirata <kazu@hxi.com>
11550 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
11551 constant definition from h8300.md.
11552 (FRAME_POINTER_REGNUM): Likewise.
11553 * config/h8300/h8300.md (define_constants): Add FP_REG.
11555 2002-02-10 Kazu Hirata <kazu@hxi.com>
11557 * config/h8300/h8300.c (print_operand): Remove redundant code.
11559 2002-02-10 Kazu Hirata <kazu@hxi.com>
11561 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
11562 * config/h8300/h8300.c (byte_reg): Make it static.
11564 2002-02-10 Richard Henderson <rth@redhat.com>
11567 * c-typeck.c (incomplete_type_error): Handle flexible array members.
11569 2002-02-10 Richard Henderson <rth@redhat.com>
11572 * tree.c (append_random_chars): Don't abort if main_input_filename
11575 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
11577 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
11579 2002-02-10 Kazu Hirata <kazu@hxi.com>
11581 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
11582 (pushhi1): Likewise.
11584 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11586 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
11587 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
11589 2002-02-09 David O'Brien <obrien@FreeBSD.org>
11591 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
11593 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
11595 2002-02-09 Kazu Hirata <kazu@hxi.com>
11597 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
11598 a half of an SImode register on H8/300.
11600 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
11602 * i386.md (movdi_2): Add missing '!'.
11604 2002-02-09 Kazu Hirata <kazu@hxi.com>
11606 * config/h8300/h8300.h: Fix formatting. Remove commented-out
11609 2002-02-09 Kazu Hirata <kazu@hxi.com>
11611 * config/h8300/h8300.md (length): Correct the distance valid
11612 for the short branch.
11614 2002-02-09 Kazu Hirata <kazu@hxi.com>
11616 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
11618 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
11620 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
11621 registers in SImode.
11622 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
11625 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
11628 Contribute sh64-elf.
11629 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
11630 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
11631 (sh_cannot_modify_jumps_p): New function.
11632 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11633 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
11634 (sh_ms_bitfield_layout_p): New function.
11635 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
11636 Zack Weinberg <zack@codesourcery.com>
11637 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
11638 expand_simple_binop instead of expand_binop.
11639 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
11640 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
11641 use of .quad and .uaquad.
11642 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
11643 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
11644 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11645 * config/sh/sh.md (movdi_const, movdi_const_32bit,
11646 movdi_const_16bit): Make sure all CONSTs have modes.
11647 (sym2PIC): Ditto, but by adjusting all callers.
11648 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
11649 if the prologue calls the SHmedia argument decoder or register
11651 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11652 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
11653 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
11654 (sh_expand_epilogue): Don't emit USE of return target register.
11655 (prepare_move_operands): Legitimize DImode PIC addresses.
11656 (sh_media_register_for_return): Skip tr0, used to initialize the
11658 (sh_expand_prologue): Remove explicit USE of return register.
11659 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
11660 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
11661 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
11662 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
11663 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
11664 EXTRA_CONSTRAINT_T.
11665 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
11666 (MOVI_SHORI_BASE_OPERAND_P): New.
11667 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
11668 (EXTRA_CONSTRAINT_T): Define in terms of them.
11669 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
11670 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
11671 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
11672 alternatives supporting TARGET_REGS.
11673 (UNSPEC_GOTPLT): New constant.
11674 (movdi split): Move incrementing of LABEL_NUSES...
11675 (movdi_const, movdi_const_32bit): Here. Use
11676 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
11677 (movdi_const_16bit): New.
11678 (call, call_value) [flag_pic]: Use GOTPLT.
11679 (call_pop, call_value_pop): New expands.
11680 (call_pop_compact, call_pop_rettramp): New insns.
11681 (call_value_pop_compact, call_value_pop_rettramp): New insns.
11682 (sibcall) [flag_pic]: Use GOT.
11683 (builtint_setjmp_receiver): Remove bogus, unused expand.
11684 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
11685 (*pt, *ptb, ptrel): New insns.
11686 (sym2GOT): Handle DImode GOT.
11687 (sym2GOTPLT, symGOTPLT2reg): New expands.
11688 (sym2PIC): New expand.
11689 (shcompact_return_tramp): Use GOTPLT to return trampoline.
11690 (shcompact_return_tramp_i): Use return register explicitly.
11691 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
11692 disable flag_reorder_blocks.
11693 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
11694 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
11695 clobbers, for clarity.
11696 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
11697 restoring of r0 in macl as MAYBE_DEAD.
11698 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
11699 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
11700 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
11701 alter_subreg all over.
11702 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
11703 reload, instead of emitting instructions that would require
11705 (casesi_load_media): Add missing modes.
11706 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
11707 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
11708 as used if the argument decoder is called.
11709 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11710 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
11711 Pmode, then extend it to DImode if necessary.
11712 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
11713 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
11714 constants in FPU-enabled SHmedia, let them be loaded from memory.
11715 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11716 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
11717 Adjust whitespace in assembly output templates.
11718 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
11719 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
11720 mode of if_then_else.
11721 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
11722 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
11724 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
11725 Joern Rennecke <amylaar@redhat.com>
11726 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
11727 (SUBTARGET_CPP_PTR_SPEC): New.
11728 (SUBTARGET_CPP_SPEC): Remove.
11729 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
11730 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
11731 Fix typo in previous checkin.
11732 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
11733 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
11734 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
11735 Alexandre Oliva <aoliva@redhat.com>
11736 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
11737 what single FP register can hold for SHmedia target.
11738 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
11739 Alexandre Oliva <aoliva@redhat.com>
11740 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
11741 Do not split into SUBREG.
11742 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
11743 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
11744 and added new functions as specified in SH5 ABI r9.
11745 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
11746 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
11748 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
11749 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
11750 gen_consttable_4 and gen_consttable_8. Emit multiple labels
11751 and consttable_window_ends.
11752 2001-06-03 Graham Stott <grahams@redhat,com>
11753 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
11754 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
11755 * config/sh/sh.c (print_operand): Handle floating-point pair,
11756 vector and matrix registers.
11757 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
11758 vector modes into account.
11759 * config/sh/sh.md (movv2sf): Split move between registers into
11761 (movv4sf, movv16sf): Introduce insns that get split only after
11763 * config/sh/shmedia.h: Fix Copyright dates.
11764 * config/sh/ushmedia.h: Likewise. Move loop counter
11765 declarations into conditionals that uses them.
11766 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
11768 * config/sh/sshmedia.h: Fix Copyright dates.
11769 (sh_media_PUTCFG): Fix constraints.
11770 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
11771 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
11772 ptrmemfunc_vbit_in_delta for SH5.
11773 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
11774 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
11775 * invoke.texi: Likewise.
11776 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11777 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
11778 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
11779 GCC_pop_shmedia_regs_nofpu): New global symbols.
11780 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
11781 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
11782 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
11783 compact function with nonlocal labels.
11784 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
11785 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
11786 (initial_elimination_offset): Account for their stack space.
11787 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
11788 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
11789 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
11790 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
11791 least one of the operands to be a register.
11792 (movv2sf): Likewise. Renamed to movv2sf_i.
11793 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
11794 prepare_move_operands() before emitting SHmedia insns.
11795 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
11796 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
11797 Don't save nor initialize r12. Don't mis-align the stack.
11798 Pad the code with a nop.
11799 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
11801 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
11802 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
11803 [__SHMEDIA__]: Implement.
11804 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
11805 * config/sh/sh.md: Set latency of `pt' closer to reality.
11806 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
11807 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
11808 Set move, load and store type attributes.
11809 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
11810 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
11812 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
11813 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
11814 * config/sh/sh.c (sh_media_register_for_return): New function.
11815 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
11816 branch-target register.
11817 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
11818 * config/sh/sh.md (return_media_i): Use any call-clobbered
11819 branch-target register.
11820 (return_media): If r18 wasn't copied in the prologue, copy it
11822 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
11823 Clear class FP0_REGS.
11824 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
11826 2001-03-08 DJ Delorie <dj@redhat.com>
11827 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
11828 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
11829 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
11830 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
11831 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
11832 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
11833 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
11834 return value correctly for call_cookie.
11835 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
11836 * config/sh/crt1.asm (start): Modified so as to call
11837 ___setup_argv_and_call_main.
11838 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
11839 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
11841 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
11842 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
11843 (STRIP_NAME_ENCODING): Use it.
11844 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
11845 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
11846 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
11847 prepare_scc_operands().
11848 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
11849 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
11850 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
11851 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
11852 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
11853 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
11854 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
11855 used in shcompact_incoming_args.
11856 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
11858 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
11860 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
11861 Adjust accordingly.
11862 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11863 Simplify. Adjust. Add sanity check.
11864 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
11866 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
11868 (udivsi3, divsi3): Use them.
11869 (force_mode_for_call): New insn.
11870 (call, call_value, sibcall_value): Emit it before SHcompact
11872 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
11873 * config/sh/sh.md (call, call_value, sibcall): Make sure the
11874 call cookie is non-NULL before taking its value.
11875 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
11876 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
11877 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
11878 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
11880 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
11881 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
11882 temporary for stack adjusts. Use MACL and MACH to pass
11883 arguments to shcompact_incoming_args.
11884 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
11886 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
11887 (nested_trampoline): Load static chain address into r1.
11888 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
11889 2001-01-07 Alexandre Oliva <aoliva@redhat.com
11890 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
11891 fp_arith_reg_operand().
11892 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
11893 * config/sh/sh.md (casesi): Sign-extend the first two operands,
11894 and use signed compares for them.
11895 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
11896 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
11897 ones properly aligned.
11898 (find_barrier): Account for extra alignment needed for 8-byte wide
11900 (machine_dependent_reorg): Require a label for the second 4-byte
11901 constant after an 8-byte one.
11902 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
11904 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
11905 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
11906 last_float when switching float modes.
11907 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
11908 auto-increment for general-purpose registers.
11909 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
11911 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
11913 * config/sh/sh.c (sh_builtin_saveregs): Support using all
11914 registers for varargs.
11915 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
11916 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
11917 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
11918 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
11919 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
11920 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
11921 call_cookie accordingly.
11922 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
11923 (SHCOMPACT_BYREF): Likewise.
11924 (SHCOMPACT_FORCE_ON_STACK): New macro.
11925 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
11926 (sh_builtin_saveregs): Likewise.
11927 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11928 shcompact_incoming_args): Use new shift values. Support
11929 sequences of consecutive and non-consecutive pushes/pops.
11930 * config/sh/sh.md (return): Don't explicitly use PR_REG.
11931 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
11932 * config/sh/sh.h (TEXT_SECTION): Define.
11933 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
11934 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
11935 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
11936 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
11937 return values on FPU-enabled SHmedia.
11938 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
11939 FPU-enabled SHmedia.
11940 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
11941 value is returned in a non-FP reg and is not returned by
11943 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
11945 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
11946 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
11947 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
11948 quad-aligned to be passed by callee-copy reference.
11949 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
11950 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
11951 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
11952 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
11953 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
11954 copying low-numbered FP regs to r7 and r8.
11955 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
11956 FP regs to general-purpose regs only if the copy was passed on the
11958 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
11959 copying FP reg to r9.
11960 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
11961 copy FP regs to general-purpose regs only in outgoing calls.
11962 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
11963 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
11965 * config/sh/sh.h (struct sh_args): Document all fields.
11966 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
11967 passed partially on the stack should not consider making
11969 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
11970 stack_regs only for incoming calls. When passing FP args,
11971 make sure there are FP regs available before modifying
11973 (SHCOMPACT_BYREF): Pass double args in general-purpose
11974 registers by reference.
11975 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
11976 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
11977 attempt to generate sibcalls if the caller got any arguments
11979 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
11980 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
11981 to 8-byte boundaries.
11982 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
11983 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
11984 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
11985 stored in the stack.
11986 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
11987 for the offsets to have the ISA bit set.
11988 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
11989 invocation. Use beq instead of bgt to mark end of sequence of
11991 (shcompact_incoming_args): Fix store of r2. Use beq instead of
11992 bgt to mark end of sequence of stores.
11993 * config/sh/sh.c (arith_operand): Don't check whether
11994 CONST_OK_FOR_J for now.
11995 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
11996 instead of long for conversion.
11997 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
11998 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11999 before passing it to fprintf.
12000 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
12001 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
12002 Call set_fpscr before reading/writing SR.
12003 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
12005 * config/sh/lib1funcs.asm: Add `.align 2' directives before
12007 (FMOVD_WORKS): Define on SH5 with FPU.
12008 (set_fpscr): Define on SH5. Remove separate _fpscr_values
12010 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
12012 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
12013 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
12015 (ia_main_table): Ditto.
12016 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
12017 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12018 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
12019 the definitions from sh.h.
12020 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
12022 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
12023 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
12024 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12025 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
12026 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
12027 Increment LABEL_NUSES.
12029 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
12031 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
12033 * config/sh/elf.h (SIZE_TYPE): Likewise.
12034 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
12035 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12036 shcompact_incoming_args): Load switch table addresses using
12038 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12039 (NO_BUILTIN_SIZE_TYPE): Define.
12040 (SIZE_TYPE): Don't define.
12041 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
12042 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
12043 definition of __SH5__=32 for -m5-compact-nofpu.
12044 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
12046 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
12047 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
12048 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
12049 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
12050 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
12051 (INSN_LENGTH_ALIGNMENT): Likewise.
12052 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12053 * config/sh/sh.md (call, call_value, sibcall): Simplify
12054 copying of non-branch-target register.
12055 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12056 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
12057 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
12058 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
12059 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
12060 floating-point values as structs.
12061 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
12062 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
12063 general-purpose register.
12064 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
12065 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
12066 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
12067 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
12068 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
12069 (ENCODE_SECTION_INFO): Enclose variables and constants in
12071 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
12072 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
12073 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
12074 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
12075 only for LABEL_REFs. For SYMBOL_REFs, prepend
12076 SH_DATALABEL_ENCODING to the symbol name.
12077 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
12079 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
12080 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
12082 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
12083 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
12084 (DATALABEL_REF_P): Don't require CONST.
12085 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
12087 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
12088 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
12090 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
12091 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
12092 Use shallow_copy_rtx and PUT_MODE to change the mode of
12093 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
12094 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
12095 on SHmedia using GENERAL_REGs.
12096 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
12097 bltu_media_i): Fix reversion of conditions.
12098 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
12099 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
12100 * config/sh/sh.c (output_far_jump): Save r13 in macl.
12101 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
12102 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
12103 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
12104 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
12105 (GCC_nested_trampoline): Likewise.
12106 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
12107 * config/sh/sh.c (gen_datalabel_ref): Define.
12108 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
12109 (INITIALIZE_TRAMPOLINE): Likewise.
12110 (TRAMPOLINE_ADJUST_ADDRESS): Define.
12111 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
12112 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
12113 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
12114 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
12115 (ic_invalidate): Adjust for SH5.
12116 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
12117 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
12118 _nested_trampoline.
12119 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
12120 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
12121 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
12122 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
12123 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
12124 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
12125 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
12126 * config/sh/sh.c (target_reg_operand): Match only target-branch
12127 registers and pseudos that aren't virtual registers.
12128 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
12129 Copy operands that don't match target_reg_operand to pseudos.
12130 (call_media, call_value_media, sibcall_media): Use
12131 target_reg_operand instead of target_operand.
12132 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
12133 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
12134 * config/sh/sh.c (target_reg_operand): Match hardware registers
12135 other than branch-target registers.
12136 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
12137 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
12138 (fpscr_values) [SH5 == 32]: Define.
12139 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
12140 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
12141 Handle function addresses coming in SUBREGs.
12142 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
12143 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12144 shcompact_return_trampoline): Use datalabel where appropriate.
12145 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
12146 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
12147 general-purpose register to copy one branch-target register to
12149 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
12150 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
12151 SYMBOL_REFs with VOIDmode.
12152 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
12153 bltu_media_i): New insns.
12154 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
12155 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
12156 (INIT_CUMULATIVE_ARGS): Likewise.
12157 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
12158 * machmode.def (V16SFmode): New mode.
12159 * c-common.c (type_for_mode): Support V2SF and V16SF.
12160 * tree.c (build_common_tree_nodes_2): Likewise.
12161 * tree.h (tree_index): Likewise.
12162 * calls.c (emit_call_1): Take args_so_far. Adjust all
12163 callers. Introduce CALL_POPS_ARGS.
12164 * tm.texi (CALL_POPS_ARGS): Document.
12165 * config/sh/crt1.asm: Implement in SHmedia mode.
12166 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
12167 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
12168 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
12169 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
12170 Implement divsi and udivsi in SHmedia mode. Introduce
12171 SHcompact trampolines.
12172 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
12174 (regno_reg_class): Rewrite.
12175 (fp_reg_names): Remove.
12176 (sh_register_names, sh_additional_register_names): New.
12177 (print_operand): Added `u'. Support SUBREGs in addresses.
12178 Add parentheses around shifted CONSTs.
12179 (output_file_start): Output .mode and .abi directives.
12180 (shiftcosts, addsubcosts, multcosts): Adjust.
12181 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
12182 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
12183 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
12184 bytes, not registers. Take into account the need for the
12185 SHcompact incoming args trampoline. Adjust all callers.
12186 (sh_expand_prologue): Take stack_regs into account. Call
12187 incoming args trampoline. Keep stack aligned as per SH5 ABI.
12188 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
12189 stack aligned as per SH5 ABI.
12190 (sh_builtin_saveregs): Support SH5 ABI.
12191 (sh_build_va_list, sh_va_start): Likewise.
12192 (initial_elimination_offset): Take alignment into account.
12193 Compute location of PR according to the SH5 stack frame.
12194 (arith_reg_operand): Reject branch-target registers.
12195 (shmedia_6bit_operand): New.
12196 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
12197 (target_reg_operand): Match DImode only. Accept SUBREGs.
12198 (target_operand): New.
12199 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
12200 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
12201 SIBCALL_REGS for SHmedia.
12202 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
12203 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
12204 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
12205 (TARGET_SWITCHES): New SH5 flags.
12206 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
12207 VALID_REGISTER_P to disable unsupported registers.
12208 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
12209 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
12210 (FUNCTION_ARG_PADDING): Define.
12211 (FASTEST_ALIGNMENT): Adjust.
12212 (SH_REGISTER_NAMES_INITIALIZER): New.
12213 (sh_register_names): Declare.
12214 (DEBUG_REGISTER_NAMES): Define.
12215 (REGISTER_NAMES): Define based on sh_register_names.
12216 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
12217 (sh_additional_register_names): Declare.
12218 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
12219 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
12220 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
12221 (REGISTER_NATURAL_MODE): Define.
12222 (FIRST_PSEUDO_REGISTER): Adjust.
12223 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
12224 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
12225 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
12226 (VECTOR_MODE_SUPPORTED_P): Define.
12227 (REG_CLASS_CONTENTS): Adjust.
12228 (SMALL_REGISTER_CLASSES): Adjust.
12229 (REG_ALLOC_ORDER): Adjust.
12230 (INDEX_REG_CLASS): Adjust.
12231 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
12232 (CONST_OK_FOR_LETTER_P): Adjust.
12233 (PREFERRED_RELOAD_CLASS): Adjust.
12234 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
12235 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
12236 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
12237 (FIRST_FP_PARM_REG): Adjust.
12238 (CALL_POPS_ARGS): Define.
12239 (FUNCTION_ARG_REGNO_P): Adjust.
12240 (struct sh_args): New fields.
12241 (GET_SH_ARG_CLASS): Adjust.
12242 (INIT_CUMULATIVE_ARGS): Adjust.
12243 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
12244 (FUNCTION_ARG_ADVANCE): Adjust.
12245 (FUNCTION_ARG): Adjust.
12246 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
12247 (FUNCTION_ARG_CALLEE_COPIES): Define.
12248 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
12249 (STRICT_ARGUMENT_NAMING): Define.
12250 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
12251 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
12252 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
12253 (SETUP_INCOMING_VARARGS): Adjust.
12254 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
12255 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
12256 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
12257 (SUBREG_OK_FOR_INDEX_P): Adjust.
12258 (EXTRA_CONSTRAINT_S): Update.
12259 (EXTRA_CONSTRAINT_T): New.
12260 (EXTRA_CONSTRAINT): Adjust.
12261 (GO_IF_LEGITIMATE_INDEX): Adjust.
12262 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
12263 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
12264 (MOVE_MAX): Adjust.
12265 (MAX_MOVE_MAX): Define.
12267 (CONST_COSTS): Adjust.
12268 (REGISTER_MOVE_COST): Adjust.
12269 (BRANCH_COST): Adjust.
12270 (TEXT_SECTION_ASM_OP): Adjust.
12271 (DBX_REGISTER_NUMBER): Adjust.
12272 (ASM_OUTPUT_DOUBLE_INT): New.
12273 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
12274 (PREDICATE_CODES): Adjust.
12275 (PROMOTE_MODE): Adjust.
12276 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
12277 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
12278 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
12279 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
12280 (DR0_REG, DR2_REG, DR4_REG): Renumber.
12281 (TR0_REG, TR1_REG, TR2_REG): New.
12282 (XD0_REG): Renumber.
12283 (UNSPEC_COMPACT_ARGS): New.
12284 (type): Added pt and ptabs.
12285 (length): Default to 4 on SHmedia. Default pt length to 12
12286 and 20 on SHmedia32 and SHmedia64, respectively.
12287 (pt): New function unit.
12288 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
12289 Add whitespace between operands of SHmedia instructions.
12291 (adddi3_media, addsi3_media): Adjust constraints.
12292 (subsi3) [SHmedia]: Force operand 1 into a register.
12293 (udivsi3_i1_media, udivsi3_i4_media): New.
12294 (udivsi3): Support SHmedia.
12295 (divsi3_i1_media, divsi3_i4_media): New.
12296 (divsi3): Support SHmedia.
12297 (anddi3, iordi3, xordi3): Adjust constraints.
12298 (zero_extendhidi2, zero_extendqidi2): New.
12299 (extendsidi2, extendhidi2, extendqidi2): New.
12300 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
12301 (pop_e, pop_fpul, pop_4): Likewise.
12302 (movsi_media): Support FP and BT registers.
12303 (movsi_media_nofpu): New. Adjust splits to DImode.
12304 (lduw, ldub): Renamed to zero_extend* above.
12305 (movqi_media): Fix typo.
12306 (movdi_media): Support FP and BT registers.
12307 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
12308 (movdi_const_32bit): New.
12309 (shori_media): Require immediate operand. Use `u' for output.
12310 (movdf_media, movsf_media): Simplified.
12311 (movdf_media_nofpu, movsf_media_nofpu): New.
12312 (movdf, movsf): Adjust
12313 (movv2sf, movv2sf, movv16sf): New.
12314 (beq_media, beq_media_i): Adjust constraints. Don't use
12315 scratch BT register.
12316 (bne_media, bne_media_i): Likewise.
12317 (bgt_media, bgt_media_i): Likewise.
12318 (bge_media, bge_media_i): Likewise.
12319 (bgtu_media, bgtu_media_i): Likewise.
12320 (bgeu_media, bgeu_media_i): Likewise.
12321 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
12322 bunordered): Emit jump insn. Force operands to registers when
12324 (jump_media, jump): Simplify.
12325 (call_compact, call_compact_rettramp): New.
12326 (call_value_compact, call_value_compact_rettramp): New.
12327 (call_media, call_value_media): Simplify.
12328 (sibcall_compact, sibcall_media): New.
12329 (call, call_value): Adjust for SHmedia and SHcompact.
12330 (sibcall, sibcall_value, untyped_call): Likewise.
12331 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
12332 (indirect_jump): Adjust for SHmedia.
12333 (casesi_jump_media): New.
12334 (nop): Re-enable for SHmedia.
12335 (call_site): Restrict to SH1.
12336 (casesi): Adjust for SHmedia.
12337 (casesi_shift_media, casesi_load_media): New.
12338 (return): Explicitly use PR register. Call return trampoline
12340 (return_i): Explicitly use PR register.
12341 (shcompact_return_tramp, shcompact_return_tramp_i): New.
12342 (return_media): Adjust.
12343 (shcompact_incoming_args): New.
12344 (epilogue): Adjust.
12345 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
12346 (movstrsi): Disable on SH5.
12347 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
12348 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
12349 (subsf3, subsf3_media): Likewise.
12350 (mulsf3, mulsf3_media, mac_media): Likewise.
12351 (divsf3, divsf3_media): Likewise.
12352 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
12353 (floatsisf2, fux_truncsfsi2): Likewise.
12354 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
12356 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
12357 (cmpunsf_media, cmpsf): Likewise.
12358 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
12359 (abssf2, abssf2_media): Likewise.
12360 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
12361 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
12362 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
12363 (floatsidf2, fix_truncdfsi2): Likewise.
12364 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
12366 (cmpeqdf_media, cmpgtdf_media): Likewise.
12367 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
12368 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
12369 (absdf2, absdf2_media): Likewise.
12370 (extendsfdf2, extendsfdf2_media): Likewise.
12371 (truncsfdf2, truncsfdf2_media): Likewise.
12372 * config/sh/sh64.h: New file.
12373 * config/sh/t-sh64: New file.
12374 * config/sh/shmedia.h: New file.
12375 * config/sh/ushmedia.h: New file.
12376 * config/sh/sshmedia.h: New file.
12377 * configure.in: Added sh64-*-elf.
12378 * configure: Rebuilt.
12379 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
12380 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
12381 (reg_class_from_letter): Use `b' for TARGET_REGS.
12382 (print_operand): Support `%M', `%m', `AND' and
12383 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
12384 (andcosts): Adjust for SHmedia.
12385 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
12387 (target_reg_operand): New function.
12388 * config/sh/sh-protos.h (target_reg_operand): Declare.
12389 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
12390 FP registers on SH5.
12391 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
12393 (TARGET_REGISTER_P): New macro.
12394 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
12395 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
12396 (EXTRA_CONSTRAINT_S): New macro.
12397 (EXTRA_CONSTRAINT): Adjust.
12398 (FLOAT_TYPE_SIZE): Define to 32.
12399 (Pmode): DImode on SHmedia.
12400 (CONST_COSTS): Adjust for SHmedia literals.
12401 (PREDICATE_CODES): Added target_reg_operand.
12402 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
12403 * config/sh/sh.md: Remove all attrs from SHmedia insns.
12404 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
12405 (cmpdi): Accept SHmedia.
12406 (movdicc_false, movdicc_true): New insns.
12407 (movdicc): New expand.
12408 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
12410 (addsi3_media): Match `S' constraint.
12411 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
12412 (negdi2): Expand for SHmedia.
12413 (one_cmpldi2): New expand.
12414 (zero_extendsidi2): Change from expand to insn.
12415 (extendsidi2): Add constraints.
12416 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
12417 LD/ST address. Fix SI immediate loading split.
12418 (movhi_media, movqi_media, lduw, ldub): New insns.
12419 (movhi, movqi): Accept SHmedia.
12420 (shori_media, movdi_media): Relax input constraints. Split
12421 symbolic constants.
12422 (movdf_media, movsf_media): New insn. New split to movdi.
12423 (movdf, movsf): Match on SHmedia.
12424 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
12425 bgeu_media): New insns and splits. New insns with `_i' suffix.
12426 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
12427 (bunordered): New expand.
12428 (jump_compact): Renamed from `jump'.
12429 (jump_media): New insn.
12430 (jump): New expand.
12431 (call_media, call_value_media): New insns.
12432 (call, call_value): Adjust.
12433 (indirect_jump_compact): Renamed from `indirect_jump'.
12434 (indirect_jump_media): New insn.
12435 (indirect_jump): New expand.
12436 (untyped_call, return): Accept SHmedia.
12437 (return_media): New insn.
12438 (prologue, epilogue, blockage): Accept SHmedia.
12439 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
12440 (sunordered): New expand.
12441 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
12442 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
12443 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
12444 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
12445 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
12446 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
12447 abssf2_media): New insns.
12448 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
12449 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
12450 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
12451 floatdidf2, floatsidf2_media, fix_truncdfdi2,
12452 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
12453 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
12454 absdf2_media): New insns.
12455 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
12456 (extendsfdf2_media, truncdfsf2_media): New insns.
12457 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
12458 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
12459 * config/sh/sh.h (CONST_OK_FOR_J): Document.
12460 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
12461 * config/sh/sh.md (adddi3): New expand.
12462 (adddi3_media, adddi3z_media): New insns.
12463 (adddi3_compact): Renamed from adddi3.
12464 (addsi3_media): Use add.l r63 to add constant zero.
12465 (subdi3): New expand.
12466 (subdi3_media): New insn.
12467 (subdi3_compact): Renamed from subdi3.
12468 (mulsidi3): New expand.
12469 (mulsidi3_media): New insn.
12470 (mulsidi3_compact): Renamed from mulsidi3.
12471 (umulsidi3): New expand.
12472 (umulsidi3_media): New insn.
12473 (umulsidi3_compact): Renamed from umulsidi3.
12474 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
12475 (ashlsi3, ashrsi3, lshrsi3): Use them.
12476 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
12477 (ashldi3, ashrdi3, lshrdi3): Use them.
12478 (zero_extendsidi2): New expand.
12479 (extendsidi2): New insn.
12480 (movsi_media): New insn. Split to movdi to load constants.
12481 (movsi): Enable for shmedia.
12482 (movdi_media): New insn. Use shori_media to load wide constants.
12483 (short_media): New insn.
12484 (movdi): Enable for shmedia.
12485 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
12486 * config/sh/sh.h (CPP_SPEC): Added `m5'.
12487 (SUBTARGET_CPP_SPEC): Added `!m5'.
12488 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
12489 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
12490 to all other SH variants.
12491 (TARGET_DEFAULT): Set to SH1_BIT.
12492 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
12493 (BITS_PER_WORD): Raise to 64 on shmedia.
12494 (MAX_BITS_PER_WORD): Change to 64.
12495 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
12496 (INT_TYPE_SIZE): Keep as 32.
12497 (UNITS_PER_WORD): Raise to 8 on shmedia.
12498 (MIN_UNITS_PER_WORD): Keep as 4.
12499 (POINTER_SIZE): Raise to 64 on shmedia.
12500 (CONST_OK_FOR_J): New macro.
12501 (CONST_OK_FOR_LETTER_P): Use it.
12502 (processor_type): Add PROCESSOR_SH5.
12503 * config/sh/sh.md: Conditionalize all expands, insns and
12504 splits to TARGET_SH1.
12506 (addsi3_compact): Renamed from...
12507 (addsi3): Now an expand.
12508 (addsi3_media, subsi3_media): New insns.
12509 (subsi3): Don't negate constants with SHmedia.
12511 * hooks.c: New file.
12512 * hooks.h: New file.
12513 * Makefile.in (HOOKS_H): New.
12514 (TARGET_DEF_H): Added $(HOOKS_H).
12515 (OBJS): Added hooks.o.
12516 (cfgcleanup.o, bb-reorder.o): Added target.h.
12517 (hooks.o): Added dependencies.
12518 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
12519 (TARGET_INITIALIZER): this.
12520 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
12521 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
12522 * bb-reorder.c: Include target.h.
12523 (reorder_basic_blocks): Skip if cannot modify jumps.
12524 * cfgcleanup.c: Include target.h.
12525 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
12527 2002-02-08 Chris Demetriou <cgd@broadcom.com>
12529 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12530 Protect jump delay slot instructions with .set noreorder and
12533 2002-02-08 Chris Demetriou <cgd@broadcom.com>
12535 * config/mips/mips.md (casesi_internal_di): Calculate
12536 the index into the target offset table correctly.
12538 2002-02-08 Richard Henderson <rth@redhat.com>
12540 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
12541 * final.c (output_addr_const): Accept and discard SUBREG.
12542 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
12543 mark them unknown instead.
12544 (simplify_subtraction): Handle RTX_UNKNOWN.
12545 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
12547 2002-02-08 David Edelsohn <edelsohn@gnu.org>
12549 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
12551 2002-02-08 Richard Henderson <rth@redhat.com>
12553 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
12555 2002-02-08 Andreas Jaeger <aj@suse.de>
12557 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
12558 * config/i386/t-linux64: New file.
12560 2002-02-08 Jakub Jelinek <jakub@redhat.com>
12562 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
12563 * c-parse.in (compstmt): Clear last_expr_type.
12565 2002-02-07 Richard Henderson <rth@redhat.com>
12567 * loop.c (strength_reduce): Sink final_value when not
12570 2002-02-07 David O'Brien <obrien@FreeBSD.org>
12572 * config/sparc/freebsd.h: Fix mismatched spec {.
12574 2002-02-07 Richard Henderson <rth@redhat.com>
12576 * cfgrtl.c: Include recog.h and insn-config.h.
12577 (keep_with_call_p): Fix general_operand invocation.
12578 * Makefile.in (cfgrtl.o): Update dependencies.
12580 2002-02-07 Kazu Hirata <kazu@hxi.com>
12582 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
12583 comment. Accept HImode only if TARGET_H8300.
12585 2002-02-07 Eric Christopher <echristo@redhat.com>
12587 * config/mips/crtn.asm: Cleanup #ifdefs.
12589 2002-02-07 Eric Christopher <echristo@redhat.com>
12591 * config/mips/crti.asm: Add changes for mips16. mips16 uses
12592 register 7 as RA instead of $31.
12593 * config/mips/crtn.asm: Ditto.
12594 * config/mips/mips.c (mips_move_2words): Add case for
12595 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
12596 (compute_frame_size): Fix typo.
12597 (save_restore_insns): Ditto. Make documentation about using
12598 register $7 as return register more precise.
12599 (mips_expand_epilogue): Fix comment. Add code to work around not
12600 being able to add to the stack pointer directly.
12601 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
12602 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
12605 2002-02-07 Tom Rix <trix@redhat.com>
12607 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
12608 immediates in ldu and stdu DS opcode field.
12609 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
12610 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
12611 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
12613 2002-02-07 Jeff Sturm <jsturm@one-point.com>
12615 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
12616 offset for stack bias.
12618 2002-02-07 H.J. Lu <hjl@gnu.org>
12620 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
12622 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
12624 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
12626 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
12628 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
12629 * i386.c (x86_order_regs_for_local_alloc): New global function.
12630 * i386.h (REG_ALLOC_ORDER): CLeanup.
12631 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
12633 2002-02-07 Richard Henderson <rth@redhat.com>
12635 PR optimization/2463
12636 * alias.c (find_base_value): Recall base values for fixed hard regs.
12637 * loop.c (loop_regs_update): Don't use single_set on non-insns.
12639 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
12641 * config/mips/mips.md (define_delay) [mips16]: Adjust required
12644 2002-02-06 Richard Henderson <rth@redhat.com>
12647 * stmt.c (resolve_operand_name_1): Take more care with mixed
12648 named and unnamed operands.
12650 2002-02-06 Janis Johnson <janis187@us.ibm.com>
12651 Jan Hubicka <jh@suse.cz>
12653 * loop.c (remove_constant_addition): Avoid clobbering a shared
12656 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12658 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
12659 * config/s390/t-linux64: New file.
12660 * config/s390/libgcc-glibc.ver: New file.
12662 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12664 * config/s390/linux64.h: Delete file.
12665 * config/s390/s390x.h: New file.
12666 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
12667 as target header file.
12668 * config/s390/linux.h (TARGET_VERSION): Define depending on
12669 DEFAULT_TARGET_64BIT.
12670 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
12671 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
12672 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
12673 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
12674 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
12675 (EXTRA_SPEC): New define.
12676 * config/s390/s390.h (TARGET_VERSION): Define depending on
12677 DEFAULT_TARGET_64BIT.
12678 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
12680 2002-02-06 Jason Merrill <jason@redhat.com>
12682 * c-decl.c (finish_function): Warn about a non-void function with
12683 no return statement and no abnormal exit.
12684 (current_function_returns_abnormally): New variable.
12685 (start_function): Clear it.
12686 (struct c_language_function): Add returns_abnormally.
12687 (push_c_function_context): Save it.
12688 (pop_c_function_context): Restore it.
12689 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
12690 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
12691 an explicit return type.
12692 * c-tree.h: Declare current_function_returns_abnormally.
12693 (C_FUNCTION_IMPLICIT_INT): New macro.
12694 * c-typeck.c (build_function_call): Set it.
12695 (c_expand_return): Set current_function_returns_value even if the
12696 value is erroneous.
12698 2002-02-06 Jakub Jelinek <jakub@redhat.com>
12701 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
12702 unsafe for reevaluation.
12704 2002-02-06 Jakub Jelinek <jakub@redhat.com>
12707 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
12708 EXPR_STMT, but COMPOUND_STMT, recurse into it.
12710 2002-02-06 Richard Henderson <rth@redhat.com>
12712 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
12713 be a general_operand. Dest for function value must be a pseudo.
12715 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
12717 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
12718 as SYMBOL_REFs from the constant pool.
12720 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
12722 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
12723 passed by invisible reference.
12725 2002-02-05 Richard Henderson <rth@redhat.com>
12727 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
12729 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
12731 Implement using "base addresses" in insn operands as default.
12732 * config/mmix/mmix.c (mmix_conditional_register_usage): if
12733 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
12734 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
12735 used to read the rtx value.
12736 (mmix_target_asm_function_epilogue): Fix spacing.
12737 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
12738 (mmix_legitimate_address): Ditto.
12739 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
12740 should be loaded with a GETA insn. Don't allocate needless extra
12741 char for nul termination and fix misleading comment.
12742 (mmix_print_operand_address): Handle constants if
12743 TARGET_BASE_ADDRESSES.
12744 (mmix_output_register_setting): Use base addressing if
12745 TARGET_BASE_ADDRESSES and the number of insns is 3.
12746 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
12747 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
12748 to use R as constraint, add LDA to match s.
12749 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
12750 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
12751 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
12752 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
12753 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
12754 order with other fixed registers.
12755 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
12756 other parameter/call-clobbered registers.
12757 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
12758 -mbase-addresses, -mno-base-addresses.
12759 (MMIX Options): Ditto.
12761 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12763 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
12765 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
12767 * config/rs6000/altivec.h: Change elem to _S_elem.
12769 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
12771 * config/netbsd.h (WCHAR_TYPE): Define.
12772 (WCHAR_TYPE_SIZE): Ditto.
12773 (WINT_TYPE): Ditto.
12774 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
12775 (WCHAR_UNSIGNED): Ditto.
12776 (WCHAR_TYPE_SIZE): Ditto.
12777 (WINT_TYPE): Ditto.
12778 * config/arm/netbsd.h: Likewise.
12779 * config/i386/netbsd-elf.h: Likewise.
12780 * config/i386/netbsd.h: Likewise.
12781 * config/m68k/netbsd-elf.h: Likewise.
12782 * config/m68k/netbsd.h: Likewise.
12783 * config/ns32k/netbsd.h: Likewise.
12784 * config/sparc/netbsd.h: Likewise.
12785 * config/vax/netbsd.: Likewise.
12787 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12789 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
12790 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
12791 (TARGET_INITIALIZER): this.
12792 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
12793 (BITFIELD_NBYTES_LIMITED): Markup fix.
12794 * tree.h (default_ms_bitfield_layout_p): Declare.
12795 (record_layout_info): Added prev_field.
12796 * tree.c (default_ms_bitfield_layout_p): New fn.
12797 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
12798 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
12799 * stor-layout.c: Include target.h.
12800 (start_record_layout): Initialize prev_field.
12801 (place_field): Handle MS bit-field layout, and disregard
12802 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
12803 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
12804 * Makefile.in (stor-layout.o): Adjust dependencies.
12806 2002-02-05 Jason Merrill <jason@redhat.com>
12808 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
12810 2002-02-05 Andreas Jaeger <aj@suse.de>
12812 * crtstuff.c: Fix comments.
12814 2002-02-05 Richard Henderson <rth@redhat.com>
12817 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
12818 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12821 * config/mips/mips.c (function_arg): Handle TImode.
12822 (function_arg_advance): Likewise.
12824 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
12826 * config/rs6000/altivec.h (vec_step_help): Rename to
12829 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
12831 * config/rs6000/altivec.h: Fix typos.
12833 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
12835 * config/arm/netbsd.h: Correct a comment.
12837 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
12839 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
12840 building void typed builtins.
12842 * config/rs6000/altivec.h (vec_ld*): Fix typos.
12843 (vec_step): Implement for C++.
12845 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12847 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
12849 2002-02-04 Richard Henderson <rth@redhat.com>
12851 * combine.c (nonzero_bits): Re-introduce special case for
12852 sp/fp/ap wrt REGNO_POINTER_ALIGN.
12854 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
12856 * doc/extend.texi: Warn about unsupported usage of altivec
12859 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
12860 (altivec_predicate_*): New.
12862 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
12863 Add C++ version of vec_*() functions.
12865 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
12866 (bdesc_2arg): Remove altivec predicates.
12867 (altivec_expand_builtin): Handle predicates.
12868 (altivec_init_builtins): Handle predicates.
12869 (altivec_expand_predicate_builtin): New.
12871 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12873 * pa.c (DO_FRAME_NOTES): Move forward.
12874 (store_reg): Revise handling of frame notes.
12875 (load_reg): Likewise.
12876 (set_reg_plus_d): Likewise.
12877 (hppa_expand_prologue): Likewise.
12878 (hppa_expand_epilogue): Likewise.
12880 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12882 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
12884 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12886 PR c/4475, c++/3780:
12887 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
12888 * c-common.h (SWITCH_TYPE): Define.
12889 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
12890 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
12891 Rename spareness variable to sparseness.
12892 (expand_end_case_type): Renamed from expand_end_case, use orig_type
12893 if non-NULL instead of TREE_TYPE (orig_index).
12894 * tree.h (expand_end_case_type): Renamed from expand_end_case.
12895 (expand_end_case): Define using expand_end_case_type.
12896 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
12897 to expand_end_case_type.
12898 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
12900 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12902 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
12903 (BIGGEST_ALIGNMENT): Change to 128.
12905 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12907 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
12909 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12911 * pa.md (call_internal_reg_64bit): Remove unused variable.
12913 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
12915 * config/arm/arm.h (machine_function): Add uses_anonymous_args
12917 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
12918 * config/arm/arm.c (current_function_anonymous_args): Delete,
12919 replace uses with cfun->machine->uses_anonymous_args.
12920 (arm_reorg): Do not reset uses_anonymous_args.
12922 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
12923 any geenral register.
12925 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
12927 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
12930 2002-02-04 Richard Henderson <rth@redhat.com>
12932 * combine.c (force_to_mode): Remove STACK_BIAS code.
12933 (nonzero_bits): Likewise. Replace sp/fp special case with
12934 REGNO_POINTER_ALIGN.
12936 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
12937 (HARD_FRAME_POINTER_REGNUM): New.
12938 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
12939 (FIXED_REGS, CALL_USED_REGS): Update.
12940 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
12941 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
12942 (HARD_REGNO_NREGS): Update for SFP.
12943 (STACK_POINTER_OFFSET): Include bias here ...
12944 (FIRST_PARM_OFFSET): ... not here.
12945 (STACK_BIAS): Remove.
12946 (INIT_EXPANDERS): New.
12947 (STARTING_FRAME_OFFSET): Do not include bias.
12948 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
12949 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
12950 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
12951 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
12952 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
12953 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
12954 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
12955 (MUST_SAVE_REGISTER): Likewise.
12956 (sparc_flat_function_prologue): Likewise.
12957 (sparc_flat_function_epilogue): Likewise.
12958 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
12959 (sparc_init_modes): SFP is GENERAL_REGS.
12960 (sparc_builtin_saveregs): SFP does not have bias applied.
12962 2002-02-04 Richard Henderson <rth@redhat.com>
12964 * config/alpha/alpha.c (current_function_is_thunk): Don't check
12965 current_function_is_thunk.
12966 (alpha_sa_mask): Distinguish between current_function_is_thunk
12967 called from ASM_OUTPUT_MI_THUNK and not.
12968 (alpha_does_function_need_gp): Thunks always need gp.
12969 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12970 (alpha_output_mi_thunk_osf): New.
12971 * config/alpha/alpha-protos.h: Update.
12972 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
12974 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
12976 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
12977 function types, not when they're taken away.
12979 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
12981 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
12982 CODE_LABEL and jump table when replacing a table jump with a
12985 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12987 * config/s390/s390-protos.h (legitimize_la_operand,
12988 s390_secondary_input_reload_class, s390_plus_operand,
12989 s390_expand_plus_operand): Add prototypes.
12991 config/s390/s390.c (s390_secondary_input_reload_class,
12992 s390_plus_operand, s390_expand_plus_operand): New functions.
12994 (struct s390_address): New member 'pointer'.
12995 (s390_decompose_address): Compute it.
12996 (legitimate_la_operand_p): Use it.
12997 (legitimize_la_operand): New function.
12998 (movti, movdi, movdf splitters): Call it.
13000 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
13001 (PREDICATE_CODES): Add s390_plus_operand.
13003 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
13004 (la_ccclobber): Allow GENERAL_REGS as output operand.
13006 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
13007 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
13008 (*la_64, *la_31, reload_indi, reload_insi): ... these.
13010 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13012 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
13013 register names for regular asm () construct.
13015 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13017 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
13020 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13022 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
13025 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
13027 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
13028 constant pool to be identical by string address and index.
13030 2002-02-04 Anthony Green <green@redhat.com>
13032 * output.h (SECTION_OVERRIDE): Define.
13033 * varasm.c (named_section): Obey SECTION_OVERRIDE.
13035 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13037 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
13038 by existing arm*-*-netbsd* (a.out) target.
13039 (ns32k-*-netbsdelf*): Likewise.
13040 (sparc-*-netbsdelf*): Likewise.
13041 (vax-*-netbsdelf*): Likewise.
13043 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
13045 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
13046 headers and libobjc headers.
13048 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
13050 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
13051 (_mingw.h): Remove duplicate include.
13053 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
13055 * config.gcc: Set cpu_type to m68k for 68010, as well.
13056 (m68010-*-netbsdelf*): New...
13057 (m68k*-*-netbsdelf*): ...targets.
13058 * config/m68k/netbsd-elf.h: New file.
13060 2002-02-02 Kazu Hirata <kazu@hxi.com>
13062 * config/h8300/h8300.c (hand_list): Move inside function_arg.
13064 2002-02-02 Kazu Hirata <kazu@hxi.com>
13066 * config/h8300/h8300.c (h8_push_ops): Move inside
13068 (h8_pop_ops): Likewise.
13069 (h8_move_ops): Likewise.
13071 2002-02-02 Kazu Hirata <kazu@hxi.com>
13073 * config/h8300/h8300.c (os_task): Make it static.
13074 (monitor): Likewise.
13075 (pragma_saveall): Likewise.
13077 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
13079 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
13080 constant is a valid sign-extension for Pmode.
13082 2002-02-02 Kazu Hirata <kazu@hxi.com>
13084 * config/h8300/h8300.c: Fix formatting.
13086 2002-02-02 Kazu Hirata <kazu@hxi.com>
13088 * config/h8300/h8300.md: Fix formatting.
13090 2002-02-02 Kazu Hirata <kazu@hxi.com>
13092 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
13093 predicates of operands[1]. Split the patterns for each
13096 2002-02-02 Kazu Hirata <kazu@hxi.com>
13098 * config/h8300/h8300.md (xor patterns): Tighten the predicates
13099 of operands[1] to register_operand.
13101 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
13103 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
13104 * cpphash.c (_cpp_init_hashtable): Similarly.
13105 * cppinit.c (cpp_create_reader): Default the signed_char flag.
13106 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
13107 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
13108 (cpp_handle_option): Handle the new options.
13109 * cpplex.c (cpp_interpret_charconst): Use new flag.
13110 * cpplib.h (struct cpp_options): New member signed_char.
13111 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
13112 (cpp_options): Handle -fsigned-char and -funsigned-char.
13113 (static_specs): Remove signed_char_spec.
13114 (do_spec1): Don't handle %c.
13115 * system.h: Poison SIGNED_CHAR_SPEC.
13116 * tradcif.y (yylex): Use flag_signed_char.
13117 * tradcpp.h (flag_signed_char): New.
13118 * tradcpp.c (flag_signed_char): New.
13119 (main): Handle new command-line options.
13120 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
13122 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
13123 * avr/avr.h: Remove old comments.
13124 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
13125 (CC1_SPEC): Pass -fsigned-char if -mic*.
13126 (SIGNED_CHAR_SPEC): Remove.
13128 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
13130 2002-02-01 Eric Christopher <echristo@redhat.com>
13132 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
13133 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
13134 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
13135 (ASM_OUTPUT_REG_POP): Ditto.
13137 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
13139 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
13142 2002-02-02 Jakub Jelinek <jakub@redhat.com>
13144 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
13146 2002-02-02 Jakub Jelinek <jakub@redhat.com>
13149 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
13152 2002-02-01 Janis Johnson <janis187@us.ibm.com>
13154 * cfganal.c: Include tm_p.h.
13155 (keep_with_call_p): Fix the test that determines if a register holds
13156 the return value of a call.
13158 2002-02-01 DJ Delorie <dj@redhat.com>
13160 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
13161 we are given conflicting registers, switch to the other one we
13162 had allocated for us.
13163 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
13164 as TImode so we know when the "other" register is available.
13166 2002-02-01 David O'Brien <obrien@FreeBSD.org>
13168 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
13171 2002-02-01 Janis Johnson <janis187@us.ibm.com>
13173 * cfganal.c (keep_with_call_p): New function.
13174 (flow_call_edges_add): Prevent splitting a block between a call and
13175 a single-set instruction that should be kept in the same block.
13177 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
13179 * doc/install.texi (avr): Update outdated URL.
13181 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
13183 * config/stormy16/stormy16.md (pushqi): New.
13187 (movhi): Remove stack operands.
13189 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
13190 nonimmediate_nonstack_operand.
13191 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
13193 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
13196 2002-01-31 Jason Merrill <jason@redhat.com>
13198 * Makefile.in (c-parse.c): Handle .output file.
13199 * objc/Make-lang.in (objc-parse.c): Likewise.
13201 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
13203 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
13204 the -me[lb] option is given. Don't output the default flag
13207 2002-01-31 Zack Weinberg <zack@codesourcery.com>
13209 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
13210 the primary source file; this has not been done yet.
13211 * c-decl.c (c_expand_body): Reset input_filename from
13212 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
13214 2002-01-31 Kazu Hirata <kazu@hxi.com>
13216 * rtlanal.c (subreg_regno_offset): Do not use
13217 SUBREG_REGNO_OFFSET.
13218 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
13219 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
13221 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
13223 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
13224 version rather than GNATS version in --version output.
13226 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
13228 * ifcvt.c (noce_process_if_block): Make a copy of the destination
13229 when copying back from a temporary.
13231 2002-01-30 Richard Henderson <rth@redhat.com>
13233 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
13234 and new_dest are the same.
13236 2002-01-30 Richard Henderson <rth@redhat.com>
13239 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
13240 * rtl.c (note_insn_name): Update.
13241 * emit-rtl.c (remove_unnecessary_notes): Kill it.
13242 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
13243 to perform loop rotation.
13244 (expand_exit_loop_top_cond): New.
13245 * tree.h (expand_exit_loop_top_cond): Declare it.
13246 * c-semantics.c (genrtl_while_stmt): Use it.
13247 (genrtl_for_stmt): Likewise.
13249 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
13251 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
13252 arguments to 64-bit boundaries on 64-bit ABIs.
13254 2002-01-30 Steve Ellcey <sje@cup.hp.com>
13256 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
13258 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
13260 * c-decl.c (grokdeclarator): Handle type being a typedef for an
13263 2002-01-30 David O'Brien <obrien@FreeBSD.org>
13265 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
13266 * config/sparc/sparc_bi.h: Remove file.
13267 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
13269 2002-01-30 Richard Henderson <rth@redhat.com>
13271 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
13273 2002-01-30 Zack Weinberg <zack@codesourcery.com>
13275 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
13277 2002-01-30 Jason Merrill <jason@redhat.com>
13279 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
13280 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
13281 (reg_save): Use DW_CFA_offset_extended_sf instead.
13283 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
13285 2002-01-29 Jakub Jelinek <jakub@redhat.com>
13287 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
13290 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
13292 * rs6000.md ("*call_value_local32"): Remove constraints.
13293 ("*call_value_local64"): Same.
13294 ("*call_value_indirect_nonlocal_aix32"): Same.
13295 ("*call_value_nonlocal_aix32"): Same.
13296 ("*call_value_indirect_nonlocal_aix64"): Same.
13297 ("*call_value_nonlocal_aix64"): Same.
13298 ("*call_value_nonlocal_sysv"): Same.
13300 2002-01-29 Richard Henderson <rth@redhat.com>
13302 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
13304 2002-01-29 Richard Henderson <rth@redhat.com>
13306 * expr.c (force_operand): Ignore flag_pic for detecting pic
13308 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
13309 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
13310 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
13311 instead of open-coded loop.
13312 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
13313 be fixed when in use.
13315 2002-01-29 Richard Henderson <rth@redhat.com>
13317 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
13318 * sched-rgn.c (propagate_deps): Update them.
13319 * sched-deps.c (sched_analyze_insn): Update them. Flush the
13320 clobbers list when either gets too long.
13322 2002-01-29 Jakub Jelinek <jakub@redhat.com>
13324 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
13325 and INDEX_REGS the same as GENERAL_REGS.
13326 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
13328 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
13330 * tree.c (build_nonstandard_integer_type): Correct prototype.
13332 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
13334 * config/s390/s390.md (movstrsico, movstrdix_64,
13335 movstrsix_31): Remove, replace by ...
13336 (movstrdi_short, movstrsi_short, movstrdi_long,
13337 movstrsi_long): ... these. New.
13338 (movstrdi, movstrsi): Adapt.
13340 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
13341 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
13342 Remove unnecessary CC clobber.
13343 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
13344 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
13346 (divmoddi4): Don't partially initialize TImode register.
13348 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
13350 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
13352 2002-01-29 Richard Henderson <rth@redhat.com>
13354 * flow.c (print_rtl_and_abort): Remove.
13355 (print_rtl_and_abort_fcn): Remove.
13356 (verify_local_live_at_start): Use dump_bb instead.
13357 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
13358 (verify_wide_reg_1): Return 2 on mode test failure.
13360 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
13362 PR c/3325, c/3326, c/2511, c/3347
13363 * c-decl.c (enum_decl_context): Remove BITFIELD.
13364 (grokdeclarator): Take bitfield width as an input.
13365 Ensure bitfields are given the correct type. Perform
13366 bitfield width validation with build_bitfield_integer_type
13367 rather than waiting for finish_struct.
13368 (grok_typename, grok_typename_in_parm_context, start_decl,
13369 push_parmdecl, grokfield, start_function): Update calls to
13371 (build_bitfield_integer_type): New function.
13372 (finish_struct): Move bitfield validation to grokdeclarator
13373 and build_bitfield_integer_type.
13374 * tree.c (build_nonstandard_integer_type): New function.
13375 * tree.h (build_nonstandard_integer_type): New prototype.
13377 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
13379 2002-01-29 Jakub Jelinek <jakub@redhat.com>
13382 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
13383 don't ignore unrecognized -W* options.
13384 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
13385 * cpplib.h (cpp_handle_option): Adjust prototype.
13386 * c-decl.c (c_decode_options): Pass 0 as last argument to
13390 * gcc.c (cpp_unique_options): Split from cpp_options.
13391 (cpp_options): Source cpp_unique_options.
13392 (default_compilers): Use cpp_unique_options instead of cpp_options
13393 when used together with cc1_options.
13394 (static_specs): Add cpp_unique_options.
13395 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
13396 when used together with cc1_options.
13398 2002-01-29 Kazu Hirata <kazu@hxi.com>
13400 * config/h8300/h8300-protos.h: Update the prototype of
13402 * config/h8300/h8300.c (output_a_shift): Remove an unused
13403 argument 'insn'. Remove redundant code.
13404 * config/h8300/h8300.md: Adust to the new prototype of
13407 2002-01-29 Kazu Hirata <kazu@hxi.com>
13409 * config/h8300/h8300-protos.h: Update the prototypes of
13410 emit_a_rotate and expand_a_rotate.
13411 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
13412 first argument to 'enum rtx_code'.
13413 (expand_a_rotate): Likewise.
13415 2002-01-28 Kazu Hirata <kazu@hxi.com>
13417 * config/h8300/h8300-protos.h: Update the prototype of
13419 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
13421 * config/h8300/h8300.md: Adjust to the new prototype.
13423 2002-01-28 Kazu Hirata <kazu@hxi.com>
13425 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
13428 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
13430 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
13431 is a fixed register before returning pic_offset_table_rtx.
13432 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
13433 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
13435 2002-01-28 Jason Merrill <jason@redhat.com>
13437 * dwarf2.h: Sync with src version.
13439 2002-01-28 Paul Koning <pkoning@equallogic.com>
13441 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
13442 BT_FN_VOID_PTR_VAR.
13443 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
13444 * doc/extend.texi (__builtin_prefetch): Update documentation:
13445 first argument is now const void ptr.
13447 2002-01-28 Kazu Hirata <kazu@hxi.com>
13449 * config/h8300/h8300-protos.h: Remove an unused prototype.
13451 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
13453 * toplev.c (lang_independent_init): Round up identifier size.
13455 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
13457 * config.gcc: Revert previous change.
13459 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
13461 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
13463 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
13465 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
13466 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
13467 other non-elf netbsd config frags.
13468 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
13469 collect2 will does that.
13470 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
13471 shared-lib frobbing will work.
13473 2002-01-28 Kazu Hirata <kazu@hxi.com>
13475 * config/h8300/h8300.h: Fix formatting.
13476 * config/h8300/h8300.md: Likewise.
13478 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
13480 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
13481 the old, removed AAA_standards fix.
13482 * fixinc/fixincl.x: Rebuilt.
13484 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
13486 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
13487 atexit call in crtbegin, hooked in after call to frame_dummy;
13488 register EH before registering __fini__start.
13490 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
13492 * config/rs6000/altivec.h: Remove spurious semicolons.
13494 2002-01-27 Kazu Hirata <kazu@hxi.com>
13496 * config/h8300/h8300.md: Replace dead bit extraction patterns
13497 with ones that work.
13499 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13501 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
13502 if not STRICT_ALIGNMENT.
13503 * rtl.h (MEM_ALIGN): Likewise.
13505 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
13507 * doc/invoke.texi (-fdump-translation-unit): Revert this
13508 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
13510 2002-01-27 Kazu Hirata <kazu@hxi.com>
13512 * config/h8300/h8300.md (define_constants): New.
13513 (anonymous patterns) Use defined constants appropriately.
13515 2002-01-27 Kazu Hirata <kazu@hxi.com>
13517 * config/h8300/h8300.c (function_arg): Remove redundant code.
13519 2002-01-26 Richard Henderson <rth@redhat.com>
13521 * sched-deps.c (reg_pending_uses_head): New.
13522 (reg_pending_barrier): Rename from reg_pending_sets_all.
13523 (find_insn_list): Don't mark inline.
13524 (find_insn_mem_list): Remove.
13525 (add_dependence_list, add_dependence_list_and_free): New.
13526 (flush_pending_lists): Replace only_write param with separate
13527 for_read and for_write parameters. Update all callers. Use
13528 add_dependence_list_and_free.
13529 (sched_analyze_1): Do not add reg dependencies here; just set
13530 the pending bits. Use add_dependence_list.
13531 (sched_analyze_2): Likewise.
13532 (sched_analyze_insn): Replace schedule_barrier_found with
13533 reg_pending_barrier. Add all dependencies for pending reg
13534 uses, sets, and clobbers.
13535 (sched_analyze): Don't add reg dependencies for calls, just
13536 set pending bits. Use regs_invalidated_by_call. Treat
13537 sched_before_next_call as a normal list, not a fake insn.
13538 (init_deps): No funny init for sched_before_next_call.
13539 (free_deps): Free pending mems lists. Don't zero reg_last.
13540 (init_deps_global): Init reg_pending_uses.
13541 (finish_deps_global): Free it.
13542 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
13543 (find_insn_mem_list): Remove.
13544 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
13545 (propagate_deps): Use them. Zero temp mem lists.
13547 2002-01-26 Richard Henderson <rth@redhat.com>
13549 * Makefile.in (CRTSTUFF_CFLAGS): New.
13550 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
13551 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
13552 crtstuff.c instead of alpha assembly version.
13553 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
13554 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
13555 not FORCE_{INIT,FINI}_SECTION_ALIGN.
13556 (__do_global_dtors_aux): Mark used.
13557 (frame_dummy, __do_global_ctors_aux): Mark used.
13558 (fini_dummy, init_dummy): Remove.
13560 * config/alpha/crtbegin.asm: Remove file.
13561 * config/alpha/crtend.asm: Remove file.
13562 * config/alpha/t-crtbe: Remove file.
13563 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
13564 (LINK_EH_SPEC): New.
13566 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
13567 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
13568 calling constructors.
13569 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
13571 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
13572 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
13573 CRT_END_INIT_DUMMY hack.
13574 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
13575 FORCE_{INIT,FINI}_SECTION_ALIGN.
13577 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
13578 FORCE_{INIT,FINI}_SECTION_ALIGN.
13580 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
13581 invocation sequence.
13582 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
13584 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
13585 (FORCE_CODE_SECTION_ALIGN): New.
13587 2002-01-26 Richard Henderson <rth@redhat.com>
13589 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
13591 2002-01-26 Richard Henderson <rth@redhat.com>
13593 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
13594 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
13596 2002-01-26 Kazu Hirata <kazu@hxi.com>
13598 * config/h8300/h8300.md: Remove bit extraction patterns that
13599 cannot be triggered.
13600 Restrict each bit extraction pattern to a variant on which the
13603 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
13605 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
13607 2002-01-26 Kazu Hirata <kazu@hxi.com>
13609 * config/h8300/h8300.md: Remove bit test patterns that cannot
13611 Restrict each bit test pattern to a variant on which the
13614 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13616 * builtins.c (expand_builtin_strncat): Remove redundant check for
13619 2002-01-25 David O'Brien <obrien@FreeBSD.org>
13621 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
13623 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
13626 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
13628 * dbxout.c (dbxout_init): Use assemble_name rather than just
13629 stripping off the first character.
13630 (dbxout_source_file): Likewise.
13632 2002-01-25 DJ Delorie <dj@redhat.com>
13634 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
13635 using rtx_equal_p, not by comparing pointers.
13637 2002-01-25 Steve Ellcey <sje@cup.hp.com>
13639 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
13640 for PIC_OFFSET_TABLE_REGNUM.
13641 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
13643 2002-01-25 David O'Brien <obrien@FreeBSD.org>
13645 * config.gcc (x86_64-*-freebsd*): New target.
13646 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
13648 (i[34567]86-*-freebsd*): Don't include svr4.h.
13649 * config/i386/freebsd64.h: New file.
13651 2002-01-25 Douglas B Rupp <rupp@gnat.com>
13653 * config/alpha/x-vms (version): Make static.
13655 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
13656 in previous checkin.
13658 * Makefile.in (install-headers-cp): New target.
13659 * config.gcc (alpha-dec-*vms*): Install headers with
13662 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
13664 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
13667 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13669 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
13670 of compare_tree_int.
13671 (expand_builtin_strncat): Likewise.
13672 * c-decl.c (finish_struct): Use tree_low_cst.
13673 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
13674 * tree.c (compare_tree_int): Likewise.
13676 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13678 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
13679 adjustments even if they are implemented by more than two insns.
13681 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
13683 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
13684 * df.h (struct ref): Kill B.
13685 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
13687 * basic-block.h (PROP_EQUAL_NOTES): New flag.
13688 * flow.c (propagate_one_insn): Use it.
13689 (mark_used_regs): Handle NIL.
13691 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
13693 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
13696 2002-01-25 David Edelsohn <edelsohn@gnu.org>
13698 * rs6000.md (prefetch): Make address V4SI mode so that the address
13699 is restricted to legitimate form for instruction.
13701 2002-01-25 Bob Wilson <bob.wilson@acm.org>
13703 * doc/install.texi (xtensa-*-elf): New target.
13704 (xtensa-*-linux*): New target.
13705 * doc/contrib.texi: Add myself.
13707 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
13709 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
13710 purpose register to hold an SImode (or smaller) value.
13712 2002-01-25 Jakub Jelinek <jakub@redhat.com>
13714 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
13716 * crtstuff.c: Likewise.
13718 2002-01-25 Kazu Hirata <kazu@hxi.com>
13720 * config/h8300/h8300.md (negation patterns): Tighten
13721 predicates to register_operand.
13723 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
13725 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
13728 * builtins.c (expand_builtin_prefetch): Same.
13730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
13732 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
13735 2002-01-24 Kazu Hirata <kazu@hxi.com>
13737 * config/h8300/h8300.c (print_operand): Remove support for
13738 operand character 'A'.
13739 * config/h8300/h8300.md (three anonymous patterns): Replace
13740 operand character 'A' with either 'T' or 'S'.
13742 2002-01-24 Kazu Hirata <kazu@hxi.com>
13744 * config/h8300/h8300.c (print_operand): Remove support for
13745 operand character 'U'.
13747 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
13749 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
13751 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
13753 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
13754 values to be assigned to the stack pointer.
13756 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13758 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
13759 to const_double needs to be done right for big-endian systems.
13761 2002-01-24 Jason Merrill <jason@redhat.com>
13764 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
13765 to can_throw_internal.
13767 2002-01-23 Richard Henderson <rth@redhat.com>
13769 * fold-const.c (fold): Change UINT_MAX test to check vs precision
13770 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
13772 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
13774 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
13775 (symGOT2reg): Use them, then set as GOT value as unchanging.
13776 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
13777 as a temporary, if possible.
13778 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
13779 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
13781 2002-01-23 Kazu Hirata <kazu@hxi.com>
13783 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
13784 accept to accept 0x80 as operands[2].
13786 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
13788 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
13790 2002-01-23 Richard Henderson <rth@redhat.com>
13792 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
13794 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
13796 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
13797 (parmlist_or_identifiers_1): Verify that only a parmlist follows
13800 2002-01-23 Richard Henderson <rth@redhat.com>
13802 * expr.c (move_by_pieces_1): Extend size before negation.
13804 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
13805 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
13806 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
13807 * config/m68k/t-m68kelf: Likewise.
13809 2002-01-23 Bob Wilson <bob.wilson@acm.org>
13811 * config/xtensa/elf.h: New file.
13812 * config/xtensa/lib1funcs.asm: New file.
13813 * config/xtensa/lib2funcs.S: New file.
13814 * config/xtensa/linux.h: New file.
13815 * config/xtensa/t-xtensa: New file.
13816 * config/xtensa/xtensa-config.h: New file.
13817 * config/xtensa/xtensa-protos.h: New file.
13818 * config/xtensa/xtensa.c: New file.
13819 * config/xtensa/xtensa.h: New file.
13820 * config/xtensa/xtensa.md: New file.
13821 * config.gcc (xtensa-*-elf*): New target.
13822 (xtensa-*-linux*): New target.
13823 * cse.c (canon_hash): Compare rtx pointers instead of register
13824 numbers. This is required for the Xtensa port.
13825 * integrate.c (copy_insn_list): Handle case where the static
13826 chain is in memory and the memory address has to be copied to
13828 * doc/invoke.texi (Option Summary): Add Xtensa options.
13829 (Xtensa Options): New node.
13830 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
13832 2002-01-23 Zack Weinberg <zack@codesourcery.com>
13834 * diagnostic.c (internal_error): Do ICE suppression only
13835 when ENABLE_CHECKING is not defined.
13837 * c-typeck.c (require_complete_type): Return error_mark_node
13838 if type is error_mark_node.
13840 2002-01-23 Janis Johnson <janis187@us.ibm.com>
13842 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
13843 -Os and issue a warning.
13845 2002-01-23 Zack Weinberg <zack@codesourcery.com>
13847 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
13848 current (lack of) need for host configuration by hand.
13850 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
13851 references. Documentation of some target macros moved from
13852 hostconfig.texi to tm.texi.
13854 2002-01-23 Will Cohen <wcohen@redhat.com>
13856 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
13859 2002-01-23 Kazu Hirata <kazu@hxi.com>
13861 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
13864 2002-01-23 Jason Merrill <jason@redhat.com>
13866 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
13868 * function.c (assign_parms): Don't put args of inline functions
13869 into registers when not optimizing.
13871 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
13873 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
13874 (prologue_use): New pattern.
13875 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
13876 preference to gen_rtx_USE.
13877 (thumb_expand_prologue): Use gen_prologue_use in preference to
13879 (thumb_expand_epilogue): Use gen_prologue_use in preference to
13882 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
13884 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
13886 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
13889 * doc/extend.texi: Correct documentation of __alignof__.
13891 2002-01-22 Zack Weinberg <zack@codesourcery.com>
13893 * params.h: Rename arguments of DEFPARAM so that it will be
13894 recognized as a translation keyword.
13896 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13898 * extend.texi: Document altivec functions.
13899 Fix N-bit adjectives in X86 builtin documentation.
13901 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
13903 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
13904 auto_inc_dec values.
13906 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
13908 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
13910 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
13912 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
13914 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
13916 2002-01-22 Richard Henderson <rth@redhat.com>
13918 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
13919 copy_insn not copy_rtx.
13921 2002-01-23 Alan Modra <amodra@bigpond.net.au>
13923 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
13924 "nonzero" as that might add "1" bits. Ensure "constop" is
13925 properly sign extened.
13926 (force_to_mode): Tweak for sign extended constop.
13928 2002-01-22 Richard Henderson <rth@redhat.com>
13930 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
13931 for_each_rtx instead of assuming we're already looking at the MEM.
13932 (split_small_symbolic_mem_operand): Likewise.
13933 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13934 * config/alpha/alpha.md (small symbolic memory splitters): Update.
13936 2002-01-22 Richard Henderson <rth@redhat.com>
13938 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
13939 sequence number for the literal.
13940 (divmoddi_internal_er): Likewise.
13942 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13945 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
13946 in LIBICONV variable.
13947 * configure: Regenerated.
13949 2002-01-22 Krister Walfridsson <cato@df.lth.se>
13951 * dependence.c (build_def_use): Remove array_idx.
13953 * dwarfout.c (last_filename): Remove.
13954 (output_compile_unit_die): Remove last_filename.
13956 2002-01-22 Roger Sayle <roger@eyesopen.com>
13957 Richard Henderson <rth@redhat.com>
13960 * fold-const.c (fold): Optimize unsigned comparisons against
13961 UINT_MAX (and similar unsigned constants).
13963 2002-01-22 Janis Johnson <janis187@us.ibm.com>
13965 * Makefile.in (loop.o): Depend on OPTABS_H.
13966 * loop.c (emit_prefetch_instructions): Check the prefetch operand
13967 against the predicate.
13970 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
13971 for the address operand.
13973 2002-01-22 Richard Henderson <rth@redhat.com>
13975 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
13977 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
13980 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
13981 preprocessor flags.
13983 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
13985 * config.gcc (x86_64-*-netbsd*): New target.
13986 * config/i386/netbsd64.h: New file.
13988 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13990 * regrename.c (kill_value): Fix typo.
13992 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13994 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
13996 * config/rs6000/rs6000.h: Same.
13998 * function.c (instantiate_virtual_regs): Remove
13999 STARTING_FRAME_PHASE.
14000 (assign_stack_local_1): Same.
14001 Calculate frame phase.
14003 2002-01-22 Nick Clifton <nickc@redhat.com>
14005 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
14006 variable declaration to outer scope in order to simplify
14008 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
14009 arm_hard_regno_mode_ok.
14010 * config/arm/arm-protos.h: Add a prototype for
14011 arm_hard_regno_mode_ok.
14012 * config/arm/arm.c (soft_df_operand): Remove now redundant
14013 check for DImode values using IP_REGNUM.
14014 (nonimmediate_soft_df_operand): Remove now redundant check for
14015 DImode values using IP_REGNUM.
14016 (arm_hard_regno_mode_ok): New function. New check: make sure
14017 that DImode values are not stored in IP_REGNUM.
14019 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
14021 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
14023 2002-01-22 Jason Merrill <jason@redhat.com>
14025 * c-semantics.c (genrtl_compound_stmt): Only check nesting
14026 consistency if this COMPOUND_STMT is scoped.
14028 2002-01-22 Kazu Hirata <kazu@hxi.com>
14030 * predict.c: Fix formatting.
14031 * print-tree.c: Likewise.
14032 * protoize.c: Likewise.
14033 * real.h: Likewise.
14035 * sbitmap.h: Likewise.
14036 * scan.c: Likewise.
14037 * sched-deps.c: Likewise.
14038 * sched-vis.c: Likewise.
14039 * sdbout.c: Likewise.
14040 * sibcall.c: Likewise.
14042 * ssa-ccp.c: Likewise.
14043 * ssa-dce.c: Likewise.
14044 * stmt.c: Likewise.
14045 * stor-layout.c: Likewise.
14046 * system.h: Likewise.
14048 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14050 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
14051 if fits in bounds of base type.
14053 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
14054 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
14055 (add_bound_info, default): If can't find a context, make a
14057 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
14059 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
14061 * c-typeck.c (parser_build_binary_op): If result from
14062 build_binary_op is ERROR_MARK just return error_mark_node without
14063 further processing.
14065 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
14067 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
14068 Split a.out-specific bits into...
14069 * config/netbsd-aout.h: ...this.
14070 * config/netbsd-elf.h: New file.
14071 * config/alpha/netbsd-elf.h: Remove.
14072 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
14073 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
14074 (STARTFILE_SPEC): Remove redundant definition.
14075 (ENDFILE_SPEC): Likewise.
14076 (LINK_SPEC): Likewise.
14077 (CPP_SPEC): Likewise.
14078 (ASM_SPEC): Likewise.
14079 (LIB_SPEC): Likewise.
14080 (SWITCH_TAKES_ARG): Likewise.
14081 (TARGET_MEM_FUNCTIONS): Likewise.
14082 (CPP_PREDEFINES): Redefine.
14083 (ASM_FINAL_SPEC): Remove redefinition.
14084 (ASM_COMMENT_START): Redefine.
14085 (FUNCTION_PROFILER): Define.
14086 (TARGET_VERSION): Redefine.
14087 Comment and formatting cleanup.
14088 * config/i386/netbsd.h: Include <netbsd-aout.h>.
14089 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
14090 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
14091 big- or little-endian.
14092 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
14093 * config.gcc (*-*-netbsd*): Add definitions common to all
14095 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
14096 gnu_ld definitions. Add netbsd-elf.h to and remove
14097 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
14098 tmake_file, and don't lose previous tmake_file contents.
14099 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
14100 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
14101 gnu_ld definitions. Add netbsd-elf.h to tm_file.
14102 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
14103 (mipsel-*-netbsd*): Rename this to...
14104 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
14105 mips/little.h to tm_file for mips*el-*.
14106 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
14107 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
14108 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
14110 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14112 * pa-protos.h (reg_before_reload_operand): New function prototype.
14113 * pa.c (reg_before_reload_operand): New function implementation.
14114 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
14115 contraints to "*m".
14117 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14119 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
14121 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14123 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
14124 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
14125 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
14126 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
14127 (ENDFILE_SPEC): Undefine.
14128 (STARTFILE_SPEC): Redefine for PA.
14130 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14132 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
14134 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
14136 * config.gcc: Add entries to supported PowerPC --with-cpu
14139 2002-01-21 Jakub Jelinek <jakub@redhat.com>
14141 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
14142 true for 64-bit mode only SSE registers in 32-bit mode.
14144 2002-01-21 Kazu Hirata <kazu@hxi.com>
14146 * unwind-dw2.c: Fix formatting.
14147 * unwind-dw2-fde.c: Likewise.
14148 * unwind-dw2-fde.h: Likewise.
14149 * unwind-pe.h: Likewise.
14150 * varasm.c: Likewise.
14151 * varray.h: Likewise.
14153 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
14155 Remove workaround for register stack overwrite bug in mmix.
14156 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
14157 support for TARGET_REG_STACK_FILL_BUG.
14158 * config/mmix/mmix.h: Remove member has_call_without_parameters.
14159 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
14161 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
14162 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
14163 -mno-reg-stack-fill-bug-workaround.
14164 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
14165 machine member has_call_without_parameters.
14166 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
14167 -mreg-stack-fill-bug-workaround and
14168 -mno-reg-stack-fill-bug-workaround.
14169 (MMIX Options): Ditto.
14171 2002-01-21 Kazu Hirata <kazu@hxi.com>
14173 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
14175 Remove redundant code.
14177 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
14179 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
14180 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14181 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
14182 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
14183 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
14184 out target macro definitions and non-target-specific comments
14185 mostly taken from old versions of the manual.
14187 2002-01-20 Kazu Hirata <kazu@hxi.com>
14189 * config/h8300/h8300.h: Fix comment formatting.
14190 * config/ia64/aix.h: Likewise.
14191 * config/ia64/ia64-protos.h: Likewise.
14192 * config/ia64/ia64.c: Likewise.
14193 * config/ia64/ia64.h: Likewise.
14194 * config/ia64/ia64intrin.h: Likewise.
14195 * config/ia64/linux.h: Likewise.
14196 * config/ia64/unwind-aix.c: Likewise.
14197 * config/ia64/unwind-ia64.c: Likewise.
14199 2002-01-20 Kazu Hirata <kazu@hxi.com>
14201 * config/h8300/h8300.c: Revise comments about shift code.
14203 2002-01-20 Kazu Hirata <kazu@hxi.com>
14205 * config/h8300/h8300.c (function_arg): Update a comment.
14207 2002-01-20 Kazu Hirata <kazu@hxi.com>
14209 * config/h8300/h8300.md: Update the comments at the beginning
14212 2002-01-20 Kazu Hirata <kazu@hxi.com>
14214 * config/i370/i370.c: Fix comment formatting.
14215 * config/i370/i370.h: Likewise.
14216 * config/i370/i370.md: Likewise.
14217 * config/i370/linux.h: Likewise.
14219 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14221 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
14223 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
14224 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
14225 in incomplete case.
14227 2002-01-20 Graham Stott <grahams@redhat.com>
14229 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
14231 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
14233 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
14235 2002-01-19 Tom Rix <trix@redhat.com>
14237 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
14239 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
14241 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
14243 * function.c (assign_stack_local_1): Adjust x_frame_offset with
14244 STARTING_FRAME_PHASE.
14245 (STARTING_FRAME_PHASE): New.
14246 (instantiate_virtual_regs): Check saneness of
14247 STARTING_FRAME_PHASE.
14249 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
14251 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14253 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
14255 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
14257 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
14258 be used for bootstrapping GCC 3.0.
14260 2002-01-18 Kazu Hirata <kazu@hxi.com>
14262 * config/h8300/h8300.md: Fix an insn length.
14264 2002-01-18 Kazu Hirata <kazu@hxi.com>
14266 * bitmap.h: Fix comment formatting.
14267 * combine.c: Likewise.
14268 * cppfiles.c: Likewise.
14269 * c-pragma.h: Likewise.
14270 * c-typeck.c: Likewise.
14272 * dwarf2out.c: Likewise.
14273 * function.c: Likewise.
14275 * genattrtab.c: Likewise.
14276 * gthr-win32.h: Likewise.
14277 * haifa-sched.c: Likewise.
14278 * predict.c: Likewise.
14279 * rtlanal.c: Likewise.
14281 * unwind-dw2-fde.h: Likewise.
14282 * unwind-pe.h: Likewise.
14283 * vmsdbgout.c: Likewise.
14285 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14287 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
14288 if type_required and passed decl.
14290 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
14292 * config.gcc (cpu_type): Include altivec.h in powerpc
14296 * config/rs6000/altivec.h: New.
14298 2002-01-17 David Edelsohn <edelsohn@gnu.org>
14300 * doc/install.texi (*-ibm-aix*): Update assembler and exception
14301 handling information.
14302 * doc/trouble.texi (Interoperation): Add libstdc++ information
14304 (Misunderstandings): Add template instantiation and static template
14305 member information for AIX.
14307 2002-01-17 Jason Merrill <jason@redhat.com>
14309 * dbxout.c (dbxout_type): Support const and volatile.
14311 * except.c (add_partial_entry): Remove backwards compatibility code.
14312 (end_protect_partials): Likewise.
14314 2002-01-17 Jakub Jelinek <jakub@redhat.com>
14316 * config/ia64/ia64.md (prologue_use): New.
14317 * config/ia64/ia64.c (ia64_expand_prologue): Use
14318 gen_prologue_use instead of gen_rtx_USE.
14319 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
14320 as CODE_FOR_pred_rel_mutex.
14321 (ia64_sched_reorder2): Likewise.
14323 2002-01-16 Eric Christopher <echristo@redhat.com>
14325 * config/mips/r3900.h: Reformat.
14326 (SUBTARGET_CPP_SIZE_SPEC): Remove.
14327 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
14328 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
14329 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
14330 * config/mips/t-elf: Remove mips3 multilib.
14332 2002-01-16 H.J. Lu <hjl@gnu.org>
14334 * config/mips/linux.h: Include "mips/abi64.h".
14336 2002-01-16 H.J. Lu <hjl@gnu.org>
14338 * config/mips/t-linux: New.
14340 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
14342 * config/mips/linux.h: Don't include "gofast.h".
14343 (INIT_SUBTARGET_OPTABS): Removed.
14345 2002-01-16 Kazu Hirata <kazu@hxi.com>
14347 * config/h8300/h8300-protos.h: Replace emit_a_shift with
14349 * config/h8300/h8300.c: Likewise.
14350 * config/h8300/h8300.md: Likewise.
14352 2002-01-16 Kazu Hirata <kazu@hxi.com>
14354 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
14355 spaces after an opcode name.
14356 (pushqi1_h8300hs): Likewise.
14357 (pushhi1_h8300hs): Likewise.
14359 2002-01-16 Kazu Hirata <kazu@hxi.com>
14361 * doc/extend.texi: Replace "option" with "attribute"
14364 2002-01-16 Jakub Jelinek <jakub@redhat.com>
14366 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
14367 (and:DI () (const_int -8)).
14368 (split_small_symbolic_mem_operand): Split
14369 (mem (and:DI () (const_int -8)).
14371 2002-01-16 Jakub Jelinek <jakub@redhat.com>
14374 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
14375 same way as TYPE_IMUL.
14376 (ultrasparc_sched_reorder): Likewise.
14377 * config/sparc/sparc.md (type): Add comment to update
14378 ultrasparc_sched_reorder when making changes.
14380 2002-01-16 Kazu Hirata <kazu@hxi.com>
14382 * doc/invoke.texi: Change the dump file name of block
14383 reordering pass from 28.bbro to 29.bbro.
14384 Mention -dk option.
14386 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
14388 * i386.md (minsf splitter): Fix pasto.
14390 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
14392 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
14393 to frame pointer initialisation instruction.
14394 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
14395 initialisation instruction.
14396 (soft_df_operand): Do not accept the IP register.
14397 (nonimmediate_soft_df_operand): Do not accept the IP register.
14399 2002-01-16 Jakub Jelinek <jakub@redhat.com>
14402 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
14403 MASK_V8 being both set.
14405 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
14407 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
14408 insn for GOT register; add REG_MAYBE_DEAD notes instead.
14409 config/s390/s390.md (call, call_value): Add GOT register to
14410 CALL_INSN_FUNCTION_USAGE where needed.
14411 (call_exp, call_value_exp): New.
14413 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
14415 * config/arm/arm.c: General formatting tidy up.
14417 2002-01-16 Graham Stott <grahams@redhat.com>
14419 * calls.c (try_to_integrate): Use "(size_t)" intermediate
14420 cast and when casting an integer literal to "rtx" pointer.
14421 (expand_call): Likewise.
14422 * flow.c (try_pre_increment): Likewise.
14423 (find_use_as_address): Likewise.
14424 * integrate.c (expand_iline_function): Likewise.
14425 * regmove.c (try_auto_increment): Likewise.
14427 2002-01-16 Graham Stott <grahams@redhat.com>
14429 * sched-rgn.c (passed): Use sbitmap_free.
14430 (header): Likewise.
14432 (in_queue): Likewise.
14433 (in_stack): Likewise.
14435 2002-01-15 Eric Christopher <echristo@redhat.com>
14437 * flow.c (propagate_one_insn): Change to use fatal_insn.
14439 2002-01-15 Kazu Hirata <kazu@hxi.com>
14441 * expmed.c (extract_fixed_bit_field): Remove unused code.
14442 * system.h: Poison SLOW_ZERO_EXTEND.
14443 * doc/tm.texi: Remove.
14444 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
14445 * config/arm/arm.h: Likewise.
14446 * config/avr/avr.h: Likewise.
14447 * config/clipper/clipper.h: Likewise.
14448 * config/convex/convex.h: Likewise.
14449 * config/d30v/d30v.h: Likewise.
14450 * config/dsp16xx/dsp16xx.h: Likewise.
14451 * config/elxsi/elxsi.h: Likewise.
14452 * config/fr30/fr30.h: Likewise.
14453 * config/h8300/h8300.h: Likewise.
14454 * config/i370/i370.h: Likewise.
14455 * config/i386/i386.h: Likewise.
14456 * config/m68k/m68k.h: Likewise.
14457 * config/mips/mips.h: Likewise.
14458 * config/ns32k/ns32k.h: Likewise.
14459 * config/pdp11/pdp11.h: Likewise.
14460 * config/pj/pj.h: Likewise.
14461 * config/s390/s390.h: Likewise.
14462 * config/sh/sh.h: Likewise.
14463 * config/stormy16/stormy16.h: Likewise.
14464 * config/v850/v850.h: Likewise.
14465 * config/vax/vax.h: Likewise.
14466 * config/we32k/we32k.h: Likewise.
14468 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
14470 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
14471 (altivec_lvsl): Change constraint to b.
14472 (altivec_lvsr): Same.
14473 (altivec_lvebx): Same.
14474 (altivec_lvehx): Same.
14475 (altivec_lvewx): Same.
14476 (altivec_lvxl): Same.
14477 (altivec_lvx): Same.
14478 (altivec_stvx): Add parallel.
14479 (altivec_stvxl): Same.
14480 (altivec_stvehx): Same.
14481 (altivec_stvebx): Same.
14482 (altivec_stvebx): Same.
14484 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
14486 * config.gcc: Change altivec.h to altivec-defs.h.
14488 * config/rs6000/altivec.h: Delete.
14490 * config/rs6000/altivec-defs.h: Add.
14492 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14494 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
14497 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
14498 less than or equal to eight bytes.
14500 * vax.md (andsi3): Remove constraints and change SET destination
14501 operand type to nonimmediate_operand.
14502 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
14503 when it is a CONST_INT.
14505 2002-01-15 Jason Merrill <jason@redhat.com>
14507 * c-common.def (FILE_STMT): New code.
14508 * c-common.c (statement_code_p): It's a statement.
14509 * c-common.h (stmt_tree_s): Add x_last_filename.
14510 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
14511 (last_expr_filename): New macro.
14512 * c-semantics.c (begin_stmt_tree): Initialize it.
14513 (add_stmt): If the filename changed, also insert a
14515 (expand_stmt): Handle seeing one.
14517 2002-01-15 Eric Christopher <echristo@redhat.com>
14519 * flow.c (propagate_one_insn): Add error message and print out
14520 insn for debugging.
14522 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
14524 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
14525 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
14526 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
14527 TRAMPOLINE_ALIGNMENT.
14528 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
14530 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
14531 PCC_BITFIELD_TYPE_MATTERS.
14532 * config/interix.h (STDC_VALUE): Remove. Use
14533 STDC_0_IN_SYSTEM_HEADERS.
14534 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
14535 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
14536 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
14538 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
14540 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
14541 not work on this platform currently.
14543 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
14545 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
14546 readonly_warning in _().
14548 2002-01-15 Douglas B Rupp <rupp@gnat.com>
14550 * gcc.c (delete_if_ordinary): Backout previous change.
14552 2002-01-15 Kazu Hirata <kazu@hxi.com>
14554 * config/h8300/h8300.c (print_operand): Remove support for
14555 unused operand characters.
14557 * read-rtl.c: Fix formatting.
14558 * real.c: Likewise.
14559 * recog.c: Likewise.
14560 * regclass.c: Likewise.
14561 * regmove.c: Likewise.
14562 * reg-stack.c: Likewise.
14563 * reload1.c: Likewise.
14564 * rtlanal.c: Likewise.
14566 2002-01-15 Kazu Hirata <kazu@hxi.com>
14568 * config/i386/i386.c: Fix formatting.
14570 2002-01-15 Jakub Jelinek <jakub@redhat.com>
14572 * c-typeck.c (process_init_element): Don't save_expr
14573 COMPOUND_LITERAL_EXPR if just its initializer will be used.
14575 2002-01-15 David Edelsohn <edelsohn@gnu.org>
14577 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
14578 emit optional traceback table if optimize_size or TARGET_ELF.
14579 * config/rs6000/rs6000.md (prefetch): New.
14581 2002-01-15 Andreas Jaeger <aj@suse.de>
14583 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
14585 2002-01-15 Kazu Hirata <kazu@hxi.com>
14587 * mips-tfile.c: Fix formatting.
14589 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
14591 * unroll.c (final_reg_note_copy): Fix previous commit.
14593 2002-01-14 Kazu Hirata <kazu@hxi.com>
14595 * config/h8300/h8300-protos.h: Remove the prototype for
14597 * config/h8300/h8300.c (eq_operator): Remove.
14599 2002-01-14 Richard Henderson <rth@redhat.com>
14601 * config/i386/i386.md (prefetch): Tidy.
14602 (prefetch_3dnow): Fix locality operand.
14604 2002-01-14 Richard Henderson <rth@redhat.com>
14606 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
14607 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
14609 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
14611 * reload1.c (reload_combine): Pass reg_sum replacement through
14612 copy_rtx in loop performing multiple changes.
14614 2002-01-14 Jakub Jelinek <jakub@redhat.com>
14616 * except.c (remove_unreachable_regions): New.
14617 (free_eh_status): Clear exception_handler_labels.
14618 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
14619 (find_exception_handler_labels): Don't add the same label more than
14621 (remove_exception_handler_label): Don't die if
14622 find_exception_handler_labels hasn't been called for the current
14625 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
14627 * toplev.c (rest_of_compilation): Rebuild jump labels after
14630 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
14632 * doc/extend.texi: Move documentation of X86 built-in functions
14634 * doc/invoke.texi: From here.
14635 * doc/sourcebuild.texi: Document location of documentation for
14636 machine built-in functions.
14638 2002-01-13 Christopher Faylor <cgf@redhat.com>
14640 * cppfiles.c (TEST_THRESHOLD): New macro.
14641 (SHOULD_MMAP): Ditto.
14642 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
14645 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
14647 * unroll.c (final_reg_note_copy): Properly handle
14649 (unroll_loops): Fix LOOP_CONDITION heuristics.
14651 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
14653 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
14654 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
14656 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
14658 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
14661 2002-01-14 Tom Rix <trix@redhat.com>
14663 * config/rs6000/rs6000.md: Fix typo with sradi.
14665 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
14667 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
14668 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
14669 (clrstrdi, clrstrsi): Adapt callers.
14671 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
14673 (movti splitter): Never use register 0 as base register.
14675 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14677 * combine.c (simplify_shift_const): Always generate new rtx
14678 for shift expression instead of reusing given expression.
14680 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14682 * config/alpha/alpha.c (alpha_expand_mov): Don't call
14683 alpha_legitimize_address unless mode is Pmode.
14685 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
14687 * doc/md.texi (Modifiers): Document the '*' constraint for the
14690 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
14691 * doc/extend.texi (Function Attributes): 'interrupt' is valid
14694 2002-01-13 Richard Henderson <rth@redhat.com>
14696 * reload.c (find_reloads): Use a hard reg destination as reload reg
14697 for an input reload of the source.
14699 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14701 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
14704 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
14706 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
14707 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
14709 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
14711 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14713 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
14715 2002-01-12 Tom Rix <trix@redhat.com>
14717 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
14720 2002-01-12 Richard Henderson <rth@redhat.com>
14722 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
14724 * doc/invoke.texi: Update Alpha options.
14726 * doc/invoke.texi: Update i386 built-in function lists.
14728 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
14730 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
14731 referencing outside.
14733 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14735 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
14736 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
14737 offsets, and change line folding.
14738 * optabs.c (expand_binop): Remove warnings.
14739 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
14741 2002-01-12 Graham Stott <grahams@redhat.com>
14743 * attribs.c (handle_deprecated_attribute): constify WHAT.
14744 * diagnostic.c (warn_deprecated_use): Add braces, fixes
14745 dangling else warning and constify WHAT.
14746 * except.h (struct function, struct inline_remap): Move
14747 struct tag forward defs before all prototypes.
14748 (duplicate_eh_regions): Whitespace.
14750 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
14752 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14753 MODE_BASE_REG_CLASS.
14754 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
14756 2002-01-12 Richard Henderson <rth@redhat.com>
14758 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
14759 (ix86_expand_vector_move): New.
14760 (bdesc_2arg): Remove andps, andnps, orps, xorps.
14761 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
14762 Remove old prefetch builtins. Special case the logicals removed above.
14763 (ix86_expand_builtin): Likewise.
14764 (safe_vector_operand): Use V4SFmode, not TImode.
14765 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
14766 (ix86_expand_timode_binop_builtin): New.
14767 * config/i386/i386-protos.h: Update.
14768 * config/i386/i386.h (enum ix86_builtins): Update.
14769 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
14770 Use ix86_expand_vector_move in vector move expanders.
14771 (movti_internal, movti_rex64): Add xorps alternative.
14772 (sse_clrv4sf): Rename and adjust from sse_clrti.
14773 (prefetch): Don't work so hard.
14774 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
14775 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
14776 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
14778 2002-01-11 Richard Henderson <rth@redhat.com>
14780 * config/i386/mmintrin.h: New file.
14781 * config/i386/xmmintrin.h: New file.
14782 * config.gcc (i?86-*-*): Add extra_headers.
14783 * simplify-rtx.c (simplify_unary_operation): Handle saturating
14785 (simplify_binary_operation): Handle saturating arithmetic codes.
14786 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
14787 not the lowpart subreg.
14788 (ix86_expand_builtin): Return a TImode dummy register instead of 0
14790 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
14792 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14794 * conflict.c (conflict_graph_compute): Free regsets when finished.
14795 * ssa.c (compute_coalesced_reg_partition): Likewise.
14797 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14799 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
14800 every where we allocate a register.
14802 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14804 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
14805 * lcm.c (compute_earliest, compute_farthest): Likewise.
14807 2002-01-11 Janis Johnson <janis187@us.ibm.com>
14809 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
14811 2002-01-11 Janis Johnson <janis187@us.ibm.com>
14813 * doc/rtl.texi (Insns): Fix 2 typos.
14815 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
14817 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
14818 options. Use @table @gcctabopt for MMIX options. Add index
14819 entries for MMIX options. Start new paragraph with first
14820 heading of the machine-dependent options.
14822 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
14825 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
14826 * combine.c (force_to_mode): Same.
14827 * reload1.c (clear_reload_reg_in_use): Same.
14829 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
14831 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
14834 2002-01-11 Andreas Jaeger <aj@suse.de>,
14835 Brad Lucier <lucier@math.purdue.edu>
14837 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
14840 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
14842 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
14843 Protect with IN_LIBGCC.
14844 (LINK_EH_SPEC): Add required trailing space.
14846 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
14848 * c-tree.h: Move function declarations so that they are listed
14849 under the filename which contains them.
14850 (check_identifier, finish_decl_top_level,
14851 lookup_name_current_level_global, shadow_record_fields): Remove.
14853 2002-01-11 Andreas Jaeger <aj@suse.de>
14855 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
14858 2002-01-10 Richard Henderson <rth@redhat.com>
14860 * config/alpha/alpha.c (print_operand): Add 'J'.
14861 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
14862 new operand with the sequence number for the lituse. When splitting
14863 the insns, use gen_movdi_er_high_g and generate a sequence number.
14864 (gen_movdi_er_high_g): Print the sequence number if non-zero.
14866 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
14868 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
14869 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
14871 (altivec_expand_builtin): Same.
14872 (altivec_expand_stv_builtin): New.
14874 * config/rs6000/rs6000.h (rs6000_builtins): Same.
14876 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
14877 ("altivec_lvehx"): New.
14878 ("altivec_lvewx"): New.
14879 ("altivec_lvxl"): New.
14880 ("altivec_lvx"): New.
14881 ("altivec_stvx"): New.
14882 ("altivec_stvebx"): New.
14883 ("altivec_stvehx"): New.
14884 ("altivec_stvewx"): New.
14885 ("altivec_stvxl"): New.
14887 2002-01-10 Richard Henderson <rth@redhat.com>
14889 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
14890 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
14891 care not to delete instructions twice.
14893 2002-01-10 Zack Weinberg <zack@codesourcery.com>
14895 * toplev.c: Don't declare environ (it's not used anywhere).
14896 * configure.in: Don't check for declaration of environ.
14897 * config/i386/xm-mingw32.h: Don't #define environ.
14898 * config.in, configure: Regenerate.
14900 2002-01-10 Zack Weinberg <zack@codesourcery.com>
14902 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
14903 * configure: Regenerate.
14905 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
14906 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
14907 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
14909 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
14910 LIMITS_H_TEST here, not in m68k/x-next.
14911 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
14912 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
14914 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
14915 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
14916 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
14918 * config/i386/x-djgpp: Renamed i386/t-djgpp.
14919 * config/m88k/x-dolph: Renamed m88k/t-dolph.
14920 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
14921 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
14922 replacement of quadlib.asm with quadlib.c.
14924 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
14925 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
14926 config/rs6000/xm-beos.h: Delete file.
14928 * config.gcc: Update to match above changes.
14930 2002-01-10 Kazu Hirata <kazu@hxi.com>
14932 * config/h8300/h8300.h: Fix comment typos.
14933 * config/h8300/h8300.md: Likewise.
14934 * config/h8300/lib1funcs.asm: Likewise.
14936 2002-01-10 Dale Johannesen <dalej@apple.com>
14938 PR optimization/5269
14939 * unroll.c (precondition_loop_p): Make *increment be the correct
14940 sign when n_iterations known, to avoid confusing caller.
14942 2002-01-10 Kazu Hirata <kazu@hxi.com>
14944 * doc/extend.texi (deprecated): Fix a typo.
14946 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
14948 * basic-block.h (update_br_prob_note): Declare.
14949 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
14950 (try_forward_edges): Care negative frequencies and update note.
14951 (outgoing_edges_match): Tweek conditional merging heuristics.
14952 (try_crossjump_to_edge): use update_br_prob_note.
14953 * cfglayout.c (fixup_reorder_chain): Likewise.
14954 * cfrtl.c (update_br_prob_note): New.
14955 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
14957 * i386.c (ix86_decompose_address): Return -1 if address contains
14959 (legitimate_address_p): Require ix86_decompose_address to return 1.
14961 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
14962 (cprop_insn): Likewise.
14964 2002-01-10 Kazu Hirata <kazu@hxi.com>
14966 * toplev.c: Fix formatting.
14967 * tree.c: Likewise.
14968 * tree-dump.c: Likewise.
14969 * unroll.c: Likewise.
14970 * unwind-dw2.c: Likewise.
14971 * unwind-dw2-fde.c: Likewise.
14972 * unwind-dw2-fde-glibc.c: Likewise.
14973 * unwind-sjlj.c: Likewise.
14975 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14977 * doc/invoke.texi: Document PDP-11 options.
14979 2002-01-10 Kazu Hirata <kazu@hxi.com>
14981 * config/h8300/h8300.h: Fix formatting.
14983 2002-01-10 Ira Ruben <ira@apple.com>
14985 Add __attribute__ ((deprecated)).
14986 * extend.texi: Document __attribute__ ((deprecated)).
14987 * invoke.texi: Document -Wno-deprecated-declarations.
14988 * testsuite/g++.dg/other/deprecated.C: New C++ test.
14989 * testsuite/gcc.dg/deprecated.c: New C test.
14990 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
14991 (c_common_attribute_table): Add "deprecated" entry.
14992 (handle_deprecated_attribute): New function.
14993 * c-decl.c (deprecated_states): New enum.
14994 deprecated_state: State of "deprecated" handling.
14995 (start_decl): Set deprecated_state based on attributes.
14996 (grokdeclarator): Test for deprecated uses, propagate attribute.
14997 * c-typeck.c (build_component_ref): Test for deprecated fields.
14998 (build_external_ref): Test for deprecated primaries.
14999 * diagnostic.c (warn_deprecated_use) New function to issue
15000 warnings about __attribute__ ((depricated)) references.
15001 * flags.h (warn_deprecated_decl): Extern declared for
15002 -W[no-]deprecated-declarations option.
15003 * print-tree.c (print_node): Show deprecated flag status.
15004 * toplev.c (warn_deprecated_decl): Defined.
15005 (W_options): Added "deprecated-declaration".
15006 * toplev.h (warn_deprecated_use): Extern declared.
15007 * tree.h (struct tree_common): Define deprecated_flag.
15008 (TREE_DEPRECATED): New macro to access flag.
15009 * cp/call.c (build_call): Test for deprecated calls.
15010 * cp/class.c (add_implicitly_declared_members): Set global
15011 flag to tell grokdeclarator to not issue deprecated warnings.
15012 * cp/cp-tree.h: Add extern for adding_implicit_members.
15013 * cp/decl.c (deprecated_states): New enum.
15014 (start_decl): Set deprecated_state based on attributes.
15015 (grokdeclarator): Test for deprecated uses, propagate attribute.
15016 * cp/lex.c (do_identifier): Test for deprecated primaries.
15017 * cp/typeck.c (build_component_ref): Test for deprecated fields.
15019 2002-01-10 Ira Ruben <ira@apple.com>
15021 Fix to assign attributes to inline member functions.
15022 * cp/decl.c (start_method): Handle attrlist.
15024 2002-01-10 Kazu Hirata <kazu@hxi.com>
15026 * combine.c (expand_field_assignment): Use subreg_lsb().
15028 2002-01-10 David Edelsohn <edelsohn@gnu.org>
15030 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
15031 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
15032 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
15033 Recurse for any operand of AND as long as constant is non-zero.
15035 2002-01-10 Kazu Hirata <kazu@hxi.com>
15037 * config/h8300/h8300.md: Remove constraints from expanders.
15039 2002-01-10 Kazu Hirata <kazu@hxi.com>
15041 * varasm.c: Fix formatting.
15042 * varray.c: Likewise.
15043 * vmsdbgout.c: Likewise.
15044 * xcoffout.c: Likewise.
15046 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
15048 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
15049 update edge probabilities to match.
15051 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
15053 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
15055 * doc/languages.texi, doc/sourcebuild.texi: New files.
15056 * doc/configfiles.texi: Make a subsubsection. Update.
15057 * doc/configterms.texi: Add @node. Remove warning that this isn't
15058 instructions for building GCC.
15059 * doc/makefile.texi: Make a subsection.
15060 * doc/gccint.texi: Update.
15062 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
15064 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
15066 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
15068 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
15070 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
15072 * optabs.c (expand_fix): Look for wider integer modes first.
15074 * i386.md (mov?f): Avoid the fake const double trick for medium
15076 (min?f*/max?f*): Prohibit memory operands for i387 variant.
15077 (fop_df_4): Disable for SSE compilation.
15079 2002-01-10 Graham Stott <grahams@redhat.com>
15081 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
15082 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
15084 2002-01-10 Richard Henderson <rth@redhat.com>
15086 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
15088 2002-01-10 Richard Henderson <rth@redhat.com>
15090 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
15091 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
15093 2002-01-10 Kazu Hirata <kazu@hxi.com>
15095 * combine.c (can_combine_p): Fix a comment typo.
15097 2002-01-09 Zack Weinberg <zack@codesourcery.com>
15099 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
15100 empty list correctly. Change loop index $t to $f for
15101 consistency with rest of Makefile.
15103 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
15105 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
15106 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
15108 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
15109 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
15110 (altivec_init_builtins): Same.
15111 (altivec_expand_unop_builtin): Return NULL_RTX on error.
15112 (altivec_expand_binop_builtin): Same.
15113 (altivec_expand_ternop_builtin): Same.
15116 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
15117 ("altivec_vctuxs"): Fix typo.
15118 ("altivec_vnmsubfp"): Same.
15119 ("altivec_dssall"): New.
15120 ("altivec_mfvscr"): New.
15121 ("altivec_dss"): New.
15122 ("altivec_lvsl"): New.
15123 ("altivec_lvsr"): New.
15124 ("altivec_dstt"): New.
15125 ("altivec_dstst"): New.
15126 ("altivec_dststt"): New.
15127 ("altivec_dst"): New.
15129 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
15130 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
15132 2002-01-09 Richard Henderson <rth@redhat.com>
15134 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
15136 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
15138 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
15140 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
15142 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
15144 2002-01-09 Kazu Hirata <kazu@hxi.com>
15146 * read-rtl.c: Fix formatting.
15147 * real.c: Likewise.
15148 * regclass.c: Likewise.
15149 * regrename.c: Likewise.
15150 * reg-stack.c: Likewise.
15151 * reload1.c: Likewise.
15152 * reload.c: Likewise.
15155 2002-01-09 Kazu Hirata <kazu@hxi.com>
15157 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
15158 to extract items in the expr_list chain.
15160 2002-01-09 Richard Henderson <rth@redhat.com>
15162 * config/vax/vax.c (vax_rtx_cost): Never abort.
15164 * config/vax/vax.h (REAL_ARITHMETIC): Define.
15166 2002-01-09 Jan Hubicka <jh@suse.cz>
15168 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
15170 2002-01-09 Richard Henderson <rth@redhat.com>
15172 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
15173 Unify code from various alternatives.
15175 2002-01-09 Richard Henderson <rth@redhat.com>
15177 * regrename.c (copy_value): Ignore the copy if the source register
15178 is present in the value chain with a narrower mode.
15180 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15182 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
15183 for the c4x target. Also improve layout.
15185 2002-01-09 Richard Henderson <rth@redhat.com>
15187 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
15188 * config/m32r/m32r.md (and ior xor splitters): Swap operands
15189 to match insn patterns.
15191 2002-01-09 Richard Henderson <rth@redhat.com>
15193 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
15194 (copyprop_hardreg_forward_1): Likewise.
15196 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15198 * pa.md (decrement_and_branch_until_zero): Change predicate for
15199 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
15201 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15203 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
15204 gets undefined. For Darwin.
15206 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15208 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
15210 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15212 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
15214 2002-01-08 Richard Henderson <rth@redhat.com>
15216 * regrename.c (copy_value): Ignore overlapping copies.
15218 2002-01-08 Richard Henderson <rth@redhat.com>
15220 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
15221 as needed to avoid shared structure.
15223 2002-01-08 Kazu Hirata <kazu@hxi.com>
15225 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
15228 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
15230 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
15231 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
15232 documentation of obsolete macros.
15233 * system.h: Poison these macros.
15234 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
15235 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
15236 config/c4x/c4x.h, config/clipper/clipper.h,
15237 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
15238 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
15239 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
15240 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
15241 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15242 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
15243 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15244 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
15245 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
15246 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15247 config/sparc/sparc.h, config/stormy16/stormy16.h,
15248 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
15249 definitions and commented out definitions of obsolete macros.
15250 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
15251 of MAX_INT_TYPE_SIZE.
15253 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
15255 * config/s390/s390.c (s390_preferred_reload_class): Never
15256 return ADDR_REGS if it isn't a subset of the given class.
15257 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
15258 FP_REGS, but all superclasses as well.
15260 * config/s390/s390.c (s390_function_profiler): Fix thinko.
15262 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
15263 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
15264 must not be a const_int.
15266 2002-01-08 Richard Henderson <rth@redhat.com>
15268 * Makefile.in (toplev.o): Depend on options.h.
15269 (gcc.o): Depend on specs.h.
15271 2002-01-08 Jakub Jelinek <jakub@redhat.com>
15273 * expr.c (store_expr): Convert VOIDmode constants back to target's
15276 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15278 * doc/invoke.texi: Markup gcc as @command. Refer to
15279 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
15280 of http://gcc.gnu.org/thanks.html.
15282 2002-01-08 Dale Johannesen <dalej@apple.com>
15284 * config/rs6000/rs6000.md: Add missing int register
15285 target case to movdf_low.
15287 2002-01-08 Zack Weinberg <zack@codesourcery.com>
15289 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
15290 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
15291 (cppinit.o): Depend on except.h.
15292 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
15293 s-specs): New rules.
15295 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
15296 Don't create specs.h/options.h/gencheck.h here. Remove
15297 unnecessary variable settings from last argument of AC_OUTPUT.
15298 * config.in, configure: Regenerate.
15299 * intl.c: Hardcode package name as "gcc".
15301 * cppinit.c: Include except.h.
15302 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
15304 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
15305 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
15306 (!)USING_SJLJ_EXCEPTIONS.
15307 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
15309 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
15311 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
15312 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
15313 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
15314 documentation of obsolete macros.
15315 * system.h: Poison these macros.
15316 * config/d30v/d30v.h, config/ns32k/encore.h,
15317 config/stormy16/stormy16.h: Remove definitions and commented out
15318 definitions of obsolete macros.
15320 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
15322 * objc/objc-act.c (handle_class_ref): Mark the declaration of
15323 %sobjc_class_ref_%s as used - to prevent unwanted compiler
15326 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
15328 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
15329 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
15330 to insn adjusting stack/frame pointer.
15331 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
15332 accept operands that cause the insn to be non-splittable.
15334 2002-01-08 Graham Stott <grahams@redhat.com>
15336 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
15337 (C_TYPE_FIELDS_VOLATILE): Likewise.
15338 (C_TYPE_BEING_DEFINED): Likewise.
15339 (C_IS_RESERVED_WORD): Likewise.
15340 (C_TYPE_VARIABLE_SIZE): Likewise.
15341 (C_DECL_VARIABLE_SIZE): Likewise.
15342 (C_MISSING_PROTOTYPE_WARNED): Likewise.
15343 (C_SET_EXP_ORIGINAL_CODE): Likewise.
15344 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
15346 (C_DECL_ANTICIPATED): Likewise.
15347 (c_build_type_variant): Add parenthesis.
15349 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
15351 * gcc.c (option_map): Remove --version.
15352 (process_command): Handle -fversion following the GNU Coding
15353 Standards. Partially addresses PR other/704.
15355 2002-01-08 Graham Stott <grahams@redhat.com>
15357 * combine.c (combine_instructions): Fix typo.
15359 2002-01-08 Graham Stott <grahams@redhat.com>
15361 * debug.h: Use "tree" and "rtx" throughout.
15363 * debug.c: Likewise.
15365 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
15367 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
15368 constant pool, use the pool's version of the symbol instead.
15370 2002-01-07 Richard Henderson <rth@redhat.com>
15372 * regrename.c (find_oldest_value_reg): Ignore the value chain if
15373 the original register was copied in a mode with a fewer number of
15374 hard registers than the desired mode.
15375 (copyprop_hardreg_forward_1): Likewise.
15376 (debug_value_data): Fix loop test.
15377 * toplev.c (parse_options_and_default_flags): Reenable
15378 -fcprop-registers at -O1.
15380 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
15382 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
15383 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
15385 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
15388 * config/rs6000/rs6000.md: Add altivec predicate patterns.
15390 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15392 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
15393 (pa_output_function_prologue): Output local label at the beginning of
15394 the prologue when profiling.
15395 (hppa_profile_hook): Use the local label rather than the function label.
15396 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
15398 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
15400 * config/rs6000/rs6000.c (print_operand): Remove extra space.
15401 (altivec_expand_unop_builtin): Fix thinko.
15402 (altivec_expand_binop_builtin): Same.
15403 (altivec_expand_ternop_builtin): Same.
15404 (altivec_expand_builtin): Same.
15406 2002-01-07 Richard Henderson <rth@redhat.com>
15408 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
15410 2002-01-07 Jason Merrill <jason@redhat.com>
15412 * unwind-dw2.c (execute_cfa_program): Use < again.
15414 2002-01-07 Jakub Jelinek <jakub@redhat.com>
15416 * predict.c (combine_predictions_for_insn): Avoid division by zero.
15418 2002-01-07 Jakub Jelinek <jakub@redhat.com>
15420 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
15421 Don't allow -1 - x -> ~x simplifications in the first pass.
15423 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
15425 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
15427 (altivec_expand_binop_builtin): Same.
15428 (altivec_expand_unop_builtin): Same.
15429 (print_operand): Fix typo.
15430 (bdesc_1arg): Add vupk* variants.
15432 * rs6000.h (rs6000_builtins): Add vupk* enums.
15434 * rs6000.md: Add altivec_vupk* variants.
15436 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
15438 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
15439 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
15440 and last update dates.
15442 2002-01-07 Janis Johnson <janis187@us.ibm.com>
15444 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
15446 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
15448 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
15449 * config/avr/avr.h (CPP_SPEC): Likewise.
15450 (LINK_SPEC): Likewise.
15451 (CRT_BINUTILS_SPECS): Likewise.
15452 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15453 * doc/invoke.texi (AVR Options): Document them.
15455 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
15457 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
15460 2002-01-07 Graham Stott <grahams@redhat.com>
15462 * config/i386/i386.h: Update copyright date.
15463 (HALF_PIC_PTR): Add parenthesis.
15464 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
15465 (CONSTANT_ALIGNMENT): Add parenthesis.
15466 (DATA_ALIGNMENT): Likewise.
15467 (LOCAL_ALIGNMENT): Likewise.
15468 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
15469 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
15470 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
15471 (HARD_REGNO_NREGS): Add paranethesis.
15472 (VALID_SSE_REG_MODE): Whitespace.
15473 (VALID_MMX_REG_MODE): Whitespace.
15474 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
15475 (ix86_hard_regno_mode_ok): Add parenthesis.
15476 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
15477 (RETURN_IN_MEMORY): Whitespace.
15478 (N_REG_CLASSES): Add parenthesis.
15479 (INTEGER_CLASS_P): Add parenthesis and wrap.
15480 (FLOAT_CLASS_P): Likewise.
15481 (SSE_CLASS_P): Likewise.
15482 (MMX_CLASS_P): Likewise.
15483 (MAYBE_INTEGER_CLASS_P): Likewise.
15484 (MAYBE_FLOAT_CLASS_P): Likewise.
15485 (MAYBE_SSE_CLASS_P): Likewise.
15486 (MAYBE_MMX_CLASS_P): Likewise.
15487 (Q_CLASS_P): Likewise.
15488 (GENERAL_REGNO_P): Uppercase macro parameter.
15489 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
15490 (FP_REGNO_P): Likewise.
15491 (ANY_FP_REGNO_P): Uppercase macro parameter.
15492 (SSE_REGNO_P): Likewise.
15493 (SSE_REGNO): Likewise.
15494 (SSE_REG_P): Likewise.
15495 (SSE_FLOAT_MODE_P): Likewise.
15496 (MMX_REGNO_P): Likewise.
15497 (MMX_REG_P):Likewise.
15498 (STACK_REG_P): Likewise.
15499 (NON_STACK_REG_P): Likewise.
15500 (STACK_TOP_P): Likewise.
15501 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
15502 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
15503 (SECONDARY_MEMORY_NEEDED): Likewise.
15504 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
15505 (MD_ASM_CLOBBERS): Whitespace and wrap.
15506 (MUST_PASS_IN_STACK): Whitespace and wrap.
15507 (RETURN_POPS_ARGS): Add parenthesis.
15508 (INIT_CUMULATIVE_ARGS): Likewise.
15509 (FUNCTION_ARG): Likewise.
15510 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
15511 (SETUP_INCOMING_VARARGS): Likewise.
15512 (BUILD_VA_LIST_TYPE): Add parenthesis.
15513 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
15515 (EXPAND_BUILTIN_VA_ARG): Likewise.
15516 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
15517 (INITIALIZE_TRAMPOLINE): Add parenthesis.
15518 (INITIAL_ELIMINATION_OFFSET): Likewise.
15519 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
15520 (REGNO_OK_FOR_BASE_P): Likewise.
15521 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
15522 (REGNO_OK_FOR_DIREG_P): Likewise.
15523 (REG_OK_FOR_INDEX_P): Whitespace.
15524 (REG_OK_FOR_BASE_P): Whitespace.
15525 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
15527 (FIND_BASE_TERM): Fix typo.
15528 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
15529 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
15530 (SYMBOLIC_CONST; Whitespace.
15531 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
15532 (ENCODE_SECTION_INFO): Whitespace.
15533 (FINALIZE_PIC): Remove do { ... } while (0).
15534 (PROMOTE_MODE): Wrap in do { ... } while (0).
15535 (CONST_COSTS): Whitespace.
15536 (RTX_COSTS): Add paramethesis, whitespace and wrap.
15537 (REGISTER_MOVE_COST): Add parenthesis.
15538 (MEMORY_MOVE_COST): Likewise.
15539 (EXTRA_CC_MODES): Whitespace.
15540 (SELECT_CC_MODE): Add parenthesis and whitespace.
15541 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
15542 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
15543 (ASM_OUTPUT_LABEL): Add paramethesis.
15544 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
15545 (ASM_OUTPUT_REG_POP): Likewise.
15546 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
15547 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15549 * config/i386/i386.c: Update copyright.
15550 (CHECK_STACK_LIMIT): Add parenthesis.
15551 (AT_BP): Uppercase macro parameter.
15552 (x86_64_int_parameter_registers): Constify.
15553 (x86_64_int_return_registers): Likewise.
15554 (ix86_compare_op0): Use rtx.
15555 (construct_container): Constify INTREG parameter.
15556 (function_arg): Use rtx.
15558 * diagnostic.h: Update copyright date.
15559 (output_buffer_state): Add parenthesis.
15560 (output_buffer_format_args): Likewise.
15562 * combine.c (combine_instructions): Replace XEXP (links, 0)
15565 2002-01-06 H.J. Lu <hjl@gnu.org>
15567 * cfgcleanup.c (thread_jump): Fix 2 typos.
15569 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
15571 * config.gcc: Add support for --enable-altivec.
15573 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
15575 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
15577 2002-01-06 Jakub Jelinek <jakub@redhat.com>
15579 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
15580 __objc_class_name_*.
15582 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
15584 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
15586 2002-01-06 Richard Henderson <rth@redhat.com>
15588 * reorg.c (emit_delay_sequence): Remove death notes, not merely
15589 nop them out. Increment label reference count for REG_LABEL.
15590 (fill_slots_from_thread): Frob label reference count around
15591 delete_related_insns.
15593 2002-01-05 Richard Henderson <rth@redhat.com>
15595 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
15598 2002-01-05 Richard Henderson <rth@redhat.com>
15600 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
15601 * integrate.c (output_inline_function): Likewise.
15602 * toplev.c (rest_of_compilation): Do it here instead. Move call
15603 to remove_unnecessary_notes after emitting abstract instance.
15604 Force an emitted nested function to have its parent emited as well.
15605 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
15607 (rtl_for_decl_location): Do not look at reload data structures
15608 before reload has run.
15610 2002-01-05 Kazu Hirata <kazu@hxi.com>
15612 * cse.c: Fix formatting.
15613 * dwarf2asm.c: Likewise.
15614 * dwarf2out.c: Likewise.
15615 * explow.c: Likewise.
15616 * expmed.c: Likewise.
15617 * function.c: Likewise.
15618 * gcov.c: Likewise.
15619 * gencheck.c: Likewise.
15620 * genrecog.c: Likewise.
15621 * ggc-common.c: Likewise.
15622 * ggc-page.c: Likewise.
15623 * global.c: Likewise.
15625 2002-01-05 Kazu Hirata <kazu@hxi.com>
15627 * combine.c: Fix formatting.
15629 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
15632 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
15634 2002-01-05 David Edelsohn <edelsohn@gnu.org>
15636 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
15637 as 1 for __powerpc64__ as well.
15639 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
15641 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
15644 2002-01-05 Daniel Berlin <dan@dberlin.org>
15646 * lcm.c: Revert change, due to performance regression it causes on
15647 SPEC because it's slightly more conservative (sigh, I hate
15650 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
15652 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
15654 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
15656 * doc/cppinternals.texi: Update.
15658 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
15660 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
15661 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
15663 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
15664 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
15665 kludge for pre-october-14th mmix versions to handle new-found bug
15666 with PUSHJ/PUSHGO and the register stack.
15667 * config/mmix/mmix.h (struct machine_function): Rename member
15668 has_call_value_without_parameters to has_call_without_parameters.
15669 All referers changed.
15670 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
15671 TARGET_MASK_BRANCH_PREDICT): New macros.
15672 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
15673 -mno-reg-stack-fill-bug-workaround.
15674 * config/mmix/mmix.md ("call"): Set struct machine member
15675 has_call_without_parameters.
15677 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
15679 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
15681 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
15683 * cfgcleanup.c: Include tm_p.h
15684 (mark_effect): Fix handling of hard register; fix handling of SET
15686 2002-01-04 Kazu Hirata <kazu@hxi.com>
15688 * config/h8300/h8300.md (anonymous patterns): Check that
15689 operands are registers before using REGNO on them.
15691 2002-01-03 Roland McGrath <roland@frob.com>
15693 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
15695 2002-01-04 Jakub Jelinek <jakub@redhat.com>
15697 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
15698 * c-common.h (genrtl_expr_stmt_value): Likewise.
15699 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
15700 (expand_expr_stmt_value): Add maybe_last argument.
15701 Don't warn about statement with no effect if it is the last statement
15702 in expression statement.
15703 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
15704 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
15705 expand_expr_stmt_value.
15706 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
15707 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
15708 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
15709 as maybe_last to expand_expr_stmt_value.
15711 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
15713 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
15714 be passed in, do not build it.
15715 (c_begin_if_stmt): New function.
15716 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
15717 * c-common.h (c_expand_start_cond): Update prototype.
15718 (c_begin_if_stmt): Prototype new function.
15719 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
15720 * c-parse.in (if_prefix): Use c_begin_if_stmt,
15721 c_begin_while_stmt and c_finish_while_stmt_cond.
15723 2002-01-04 William Cohen <wcohen@redhat.com>
15725 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
15726 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
15727 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
15728 * config/pa/som.h (ASM_FILE_START): Likewise.
15730 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
15732 * lcm.c: Include df.h.
15733 Add available_transfer_function prototype.
15734 (compute_available): Rework to use iterative dataflow framework.
15735 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
15736 with bb_info in df.h
15737 (available_transfer_function): New function.
15739 * Makefile.in (lcm.o): add df.h to dependencies.
15741 2002-01-04 Richard Henderson <rth@redhat.com>
15743 * config/alpha/alpha.c (some_operand): Accept HIGH.
15744 (input_operand): Likewise; accept simple references to globals.
15745 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
15746 (alpha_const_double_ok_for_letter_p): Likewise.
15747 (alpha_extra_constraint): Likewise.
15748 (alpha_preferred_reload_class): Likewise. Do not force
15749 symbolic constants to memory.
15750 (alpha_legitimate_address_p): Accept simple references
15751 to small_symbolic_operand.
15752 (alpha_legitimize_address): New arg scratch. Be prepared to be
15753 called when no_new_pseudos. Emit simple symbolic references.
15754 Split integers into low, high, and rest.
15755 (alpha_expand_mov): Use alpha_legitimize_address.
15756 (some_small_symbolic_mem_operand): New.
15757 (split_small_symbolic_mem_operand): New.
15758 * config/alpha/alpha-protos.h: Update.
15759 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
15760 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
15761 (EXTRA_CONSTRAINT): Likewise.
15762 (PREFERRED_RELOAD_CLASS): Likewise.
15763 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
15764 (PREDICATE_CODES): Update.
15765 * config/alpha/alpha.md: New post-reload splitters to convert
15766 simplfied symbolic operands to the form that references $29.
15767 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
15768 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
15770 2002-01-03 Richard Henderson <rth@redhat.com>
15772 * local-alloc.c (function_invariant_p): Update commentary.
15774 2002-01-04 H.J. Lu <hjl@gnu.org>
15776 * toplev.c (rest_of_compilation): Fix a typo when calling
15779 2002-01-03 Kazu Hirata <kazu@hxi.com>
15781 * c-common.c: Fix formatting.
15782 * diagnostic.c: Likewise.
15783 * doloop.c: Likewise.
15784 * dwarf2out.c: Likewise.
15786 2002-01-03 Kazu Hirata <kazu@hxi.com>
15788 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
15789 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
15791 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
15793 * cpperror.c: Update comments and copyright.
15794 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
15795 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
15797 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15799 * collect2.c (main): Use strcmp when testing for "-shared".
15801 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
15803 * cppmacro.c: Don't include intl.h. Update comments.
15804 (new_number_token): Allocate enough buffer for 64-bit unsigned
15805 integers; update prototype.
15806 * cppmain.c: Update comments.
15808 2002-01-03 William Cohen <wcohen@redhat.com>
15810 * function.h (struct function): Add profile.
15811 (current_function_profile): New.
15812 doc/extend.texi: Update documentation.
15813 * final.c (final_start_function): Use current_function_profile
15814 instead of profile_flag.
15815 (profile_after_prologue): Likewise.
15816 * function.c (expand_function_start): Likewise.
15817 (expand_function_start): Likewise.
15818 * config/alpha/alpha.c (direct_call_operand):
15819 (alpha_does_function_need_gp): Likewise.
15820 (alpha_expand_prologue): Likewise.
15821 * config/arm/arm.c (arm_expand_prologue): Likewise.
15822 thumb_expand_prologue: Likewise.
15823 * config/d30v/d30v.c (d30v_stack_info): Likewise.
15824 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
15825 (fr30_expand_prologue): Likewise.
15826 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
15827 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
15828 * config/i386/i386.h (FINALIZE_PIC): Likewise.
15829 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
15830 * config/i960/i960.c (i960_output_function_prologue): Likewise.
15831 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
15832 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
15833 (m32r_expand_prologue): Likewise.
15834 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
15835 (m88k_expand_prologue): Likewise.
15836 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
15837 * config/mips/mips.c (compute_frame_size): Likewise.
15838 (mips_expand_prologue): Likewise.
15839 (mips_can_use_return_insn): Likewise.
15840 * config/pa/elf.h (ASM_FILE_START): Likewise.
15841 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
15842 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
15843 * config/pa/som.h (ASM_FILE_START): Likewise.
15844 * config/romp/romp.c (romp_using_r14): Likewise.
15845 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
15846 (rs6000_stack_info): Likewise.
15847 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15848 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
15849 * config/v850/v850.c (compute_register_save_size): Likewise.
15851 2002-01-03 Jakub Jelinek <jakub@redhat.com>
15853 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
15854 gen_lowpart_common fails, use gen_lowpart_SUBREG.
15856 2002-01-03 Turly O'Connor <turly@apple.com>
15858 * darwin.c (machopic_output_possible_stub_label): Don't generate
15859 stub routines for pseudo-stubs which we've just defined.
15861 2002-01-03 Kazu Hirata <kazu@hxi.com>
15863 * builtins.c: Fix formatting.
15864 * c-typeck.c: Likewise.
15865 * combine.c: Likewise.
15866 * expr.c: Likewise.
15867 * loop.c: Likewise.
15869 2002-01-03 Andreas Schwab <schwab@suse.de>
15871 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
15872 and return true if _cpp_push_next_buffer pushed a new include
15874 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
15875 _cpp_pop_file_buffer did not push a new file.
15876 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
15878 2002-01-02 Eric Christopher <echristo@redhat.com>
15880 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
15881 FIND_REG_INC_NOTE call. Update copyright.
15882 * loop.c (canonicalize_condition): Ditto.
15883 * reorg.c (delete_scheduled_jump): Ditto.
15885 2002-01-03 Kazu Hirata <kazu@hxi.com>
15887 * gcse.c: Fix formatting.
15889 2002-01-03 Graham Stott <grahams@redhat.com>
15891 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
15892 forward defs for struct tags rtx_def, union_tree, rtvec_def
15893 also output corresponding typedefs for rtx, tree, and rtvec.
15895 * system.h: Move forward defs for struct tags rtx_def, union_tree,
15896 rtvec_def along with corresponding typedefs for rtx, tree, and
15897 rtvec to config.h, hconfig.h, tconfig.h.
15899 2002-01-03 Graham Stott <grahams@redhat.com>
15901 * tree.h: Update copyright date.
15902 (IS_EXPR_CODE_CLASS): Add parenthesis.
15903 (TREE_SET_CODE): Add whitespace.
15904 (TREE_CHECK): Add parenthesis.
15905 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
15906 (CST_OR_CONSTRUCTOR_CHECK):
15907 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
15908 (TREE_SYMBOL_REFERENCED): Whitespace.
15909 (INT_CST_LT): Likewise.
15910 (INT_CST_LT_UNSIGNED): Likewise.
15911 (tree_real_cst): Unwrap comment.
15912 (tree_string): Likewise.
15913 (tree_complex): Likewise.
15914 (IDENTIFIER_POINTER): correct cast.
15915 (SAVE_EXPR_CONTEXT): Whitespace.
15916 (EXPR_WFL_FILENAME_NODE): Likewise.
15917 (EXPR_WFL_FILENAME): Remove parenthesis.
15918 (DECL_ORIGIN): Add parenthesis.
15919 (DECL_FROM_INLINE): Use NULL_TREE.
15920 (build_int_2): Whitespace.
15921 (build_type_variant): Add parenthesis.
15923 * gcc/jcf-parse.c: Update copyright date.
15924 (yyparse): Constify resource_filename.
15926 2002-01-03 Graham Stott <grahams@redhat.com>
15928 * rtl.h: Update copyright date.
15929 (RTL_CHECK1): Wrap long line.
15930 (RTL_CHECK2): Likewise.
15931 (RTL_CHECKC1): Wrap long line and whitespace.
15932 (RTL_CHECKC2): Likewise.
15933 (XWINT): Whitespace.
15939 (XBITMAP): Likewise.
15941 (XBBDEF): Likewise.
15943 (X0WINT): Likewise.
15945 (X0UINT): Likewise.
15949 (X0MODE): Likewise.
15950 (X0BITMAP): Likewise.
15951 (X0TREE): Likewise.
15952 (X0BBDEF): Likewise.
15953 (X0ADVFLAGS): Likewise.
15954 (X0CSELIB): Likewise.
15955 (X0MEMATTR): Likewise.
15956 (XCWINT): Likewise.
15958 (XCUINT): Likewise.
15962 (XCMODE): Likewise.
15963 (XCBITMAP): Likewise.
15964 (XCTREE): Likewise.
15965 (XCBBDEF): Likewise.
15966 (XCADVFLAGS): Likewise.
15967 (XCCSELIB): Likewise.
15968 (XC2EXP): Likewise.
15969 (INSN_UID): Likewise.
15970 (PREV_INSN): Likewise.
15971 (PATTERN): Likewise.
15972 (INSN_CODE): Likewise.
15973 (PUT_REG_NOTE_KIND): Likewise.
15974 (CODE_LABEL_NUMBER): Likewise.
15975 (NOTE_SOURCE_FILE): Likewise.
15976 (NOTE_BLOCK): Likewise.
15977 (NOTE_EH_HANDLER): Likewise.
15978 (NOTE_RANGE_INFO): Likewise.
15979 (NOTE_LIVE_INFO): Likewise.
15980 (NOTE_BASIC_BLOCK): Likewise.
15981 (NOTE_EXPECTED_VALUE): Likewise.
15982 (NOTE_LINE_NUMBER): Likewise.
15983 (LABEL_NAME): Likewise.
15984 (LABEL_NUSES): Likewise.
15985 (LABEL_ALTERNATE_NAME): Likewise.
15986 (ADDRESSOF_DECL): Likewise.
15987 (JUMP_LABEL): Likewise.
15988 (LABEL_NEXTREF): Likewise.
15990 (ORIGINAL_REGNO: Likewise.
15991 (HARD_REGISTER_NUM_P): Add parenthesis.
15992 (SUBREG_REG): Whitespace.
15993 (SUBREG_BYTE): Likewise.
15994 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
15995 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
15996 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
15997 (ASM_OPERANDS_INPUT_VEC): Likewise.
15998 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15999 (ASM_OPERANDS_INPUT): Likewise.
16000 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
16001 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
16002 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
16003 (ASM_OPERANDS_INPUT_MODE): Likewise.
16004 (ASM_OPERANDS_SOURCE_FILE): Likewise.
16005 (ASM_OPERANDS_SOURCE_LINE): Likewise.
16006 (MEM_SET_IN_STRUCT_P): Minor reformat.
16007 (TRAP_CONDITION): Whitespace.
16008 (TRAP_CODE): Likewise.
16009 (COND_EXEC_TEST): Likewise.
16010 (COND_EXEC_CODE): Likewise.
16011 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
16012 (PHI_NODE_P): Add parenthesis.
16013 (plus_constant): Whitespace and add parenthesis.
16015 2002-01-03 Kazu Hirata <kazu@hxi.com>
16017 * config/avr/avr.c: Fix comment typos.
16018 * config/c4x/c4x.md: Likewise.
16019 * config/dsp16xx/dsp16xx.h: Likewise.
16020 * config/dsp16xx/dsp16xx.md: Likewise.
16021 * config/i386/i386.md: Likewise.
16022 * config/ia64/ia64.c: Likewise.
16023 * config/m32r/m32r.h: Likewise.
16024 * config/m68hc11/m68hc11.md: Likewise.
16025 * config/mmix/mmix.c: Likewise.
16026 * config/mn10200/mn10200.c: Likewise.
16027 * config/romp/romp.c: Likewise.
16028 * config/sh/sh.c: Likewise.
16029 * config/stormy16/stormy16.c: Likewise.
16030 * config/stormy16/stormy16.h: Likewise.
16031 * config/stormy16/stormy16.md: Likewise.
16033 2002-01-03 Graham Stott <grahams@redhat.com>
16035 * loop.h: Update copyright date.
16036 (LOOP_MOVABLES): Fix typo.
16037 (LOOP_REGS): Likewise.
16038 (LOOP_IVS): Likewise.
16040 2002-01-03 Graham Stott <grahams@redhat.com>
16042 * cppinit.c: Update copyright date.
16043 Don't include output.h
16044 * Makefile.in: Update copyright date.
16047 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
16050 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
16051 (-pthread) Add to RS/6000 options.
16053 2002-01-02 Kazu Hirata <kazu@hxi.com>
16055 * except.c: Fix comment typos.
16056 * loop.c: Likewise.
16057 * varasm.c: Likewise.
16058 * doc/tm.texi: Fix a typo.
16060 2002-01-02 Jakub Jelinek <jakub@redhat.com>
16062 * c-typeck.c (output_init_element): Allow initializing static storage
16063 duration objects with compound literals.
16065 2002-01-02 Richard Henderson <rth@redhat.com>
16067 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
16070 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16072 * gcc.c (default_compilers): Const-ify.
16073 * mips-tdump.c (stab_names): Likewise.
16074 * mips-tfile.c (map_coff_types, map_coff_storage,
16075 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
16076 pseudo_ops_t, pseudo_ops): Likewise.
16077 * protoize.c (default_include): Likewise
16079 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
16080 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
16081 Add array size in declaration.
16082 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
16083 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
16084 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
16085 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
16086 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
16087 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
16088 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
16089 emtens, make_nan): Const-ify.
16090 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
16091 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
16093 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
16095 * config.gcc (ia64-*-*): Set extra_headers.
16096 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
16097 * config/alpha/t-osf: Remove.
16098 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
16100 2002-01-02 David Edelsohn <edelsohn@gnu.org>
16102 * config/rs6000/t-aix43: Revert previous change.
16104 2002-01-02 Jason Merrill <jason@redhat.com>
16106 * c-decl.c (c_expand_body): Call outlining_inline_function when
16107 emitting an inline function out of line.
16109 2002-01-02 Richard Henderson <rth@redhat.com>
16111 * dwarf2out.c (limbo_die_node): Add created_for member.
16112 (new_die): New argument created_for. Update all callers.
16113 (mark_limbo_die_list): New.
16114 (dwarf2out_init): Register limbo_die_list as a root.
16115 (dwarf2out_finish): Force insert limbo dies into their function
16118 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
16121 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
16123 2002-01-02 Kazu Hirata <kazu@hxi.com>
16125 * config/h8300/fixunssfsi.c: Update copyright.
16128 * config/h8300/h8300.c: Update copyright.
16129 Eliminate warnings.
16131 2002-01-02 Kazu Hirata <kazu@hxi.com>
16133 * config/romp/romp.c: Fix comment formatting.
16134 * config/romp/romp.h: Likewise.
16135 * config/romp/romp.md: Likewise.
16136 * config/s390/s390.c: Likewise.
16137 * config/stormy16/stormy16.c: Likewise.
16138 * config/stormy16/stormy16.h: Likewise.
16140 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
16142 * c-common.h (genrtl_expr_stmt_value): Declare.
16143 * c-semantics.c (genrtl_goto_stmt): Redirect to...
16144 (genrtl_goto_stmt_value): ... this new function. Pass new
16145 argument down to expand_expr_stmt_value, taking
16146 TREE_ADDRESSABLE into account.
16147 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
16148 STMT_EXPR as addressable, i.e., one whose result we want.
16149 * expr.c (expand_expr): Don't save expression statement value
16150 of labeled_blocks or loop_exprs.
16151 * stmt.c (expand_expr_stmt): Redirect to...
16152 (expand_expr_stmt_value): ... this new function. Use new
16153 argument to tell whether to save expression value.
16154 (expand_end_stmt_expr): Reset last_expr_type and
16155 last_expr_value if we don't have either.
16156 * tree-inline.c (declare_return_variable): Mark its use
16157 statement as addressable.
16158 * tree.h: Document new use of TREE_ADDRESSABLE.
16159 (expand_expr_stmt_value): Declare.
16161 2002-01-01 Tom Rix <trix@redhat.com>
16163 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
16164 rs6000_emit_allocate_stack.
16166 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
16168 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
16169 ${srcdir}/ginclude/ to every entry in extra_headers.
16170 * configure: Regenerate.
16171 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
16172 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
16173 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
16174 * ginclude/proto.h: Rename to config/convex/proto.h.
16176 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16178 * attribs.c (handle_vector_size_attribute): Use host_integerp
16179 and tree_int_cst; remove warnings.
16180 * caller-save.c (insert_restore): Add cast to get rid of warning.
16181 (insert_save): Likewise.
16182 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
16183 * regmove.c (find_matches): Add temporary var to kill a warning.
16185 2002-01-01 Douglas B Rupp <rupp@gnat.com>
16187 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
16188 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
16189 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
16190 (vms-dwarf2eh.o): Add Makefile rule.
16191 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
16192 * config/alpha/vms-dwarf2eh.asm: New file.
16194 * gcc.c (delete_if_ordinary): Delete all versions.
16196 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16198 * config/mmix/mmix.md: Update FIXME to not mention
16200 (MMIX_rJ_REGNUM): New define_constants constant.
16201 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
16202 "*movdicc_real"): Adjust contraints formatting.
16203 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
16204 for branch prediction.
16205 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
16207 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
16208 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
16209 number. Delete related FIXMEs.
16210 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
16211 from number to MMIX_rJ_REGNUM.
16212 (TARGET_MASK_BRANCH_PREDICT): New.
16213 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
16214 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
16215 value. Add -mbranch-predict and -mno-branch-predict.
16216 (TARGET_VERSION): Drop date.
16217 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
16218 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
16219 for finding out global symbols.
16220 (mmix_asm_output_labelref): Revert condition for global symbol.
16221 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
16222 (mmix_print_operand_punct_valid_p): A '+' is valid.
16224 See ChangeLog.6 for earlier changes.