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sstream.tcc: Clean up bit ops.
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CommitLineData
7a31a340
DM
12002-04-08 David S. Miller <davem@redhat.com>
2
3 PR target/6082
4 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5
6 Make init_priority work on Sparc when using GNU ld.
7 * config/sparc/linux.h, config/sparc/linux64.h,
8 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10 * config/sparc/sol2-gld.h: New file to do the same.
11 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
12 sparc/sol2-gld.h to tm_file.
13
14 PR optimization/4328
15 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16 * doc/md.texi: Document it.
17 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
19 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
20 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
21 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
22
11579f33
AJ
232002-04-08 Andreas Jaeger <aj@suse.de>
24
25 * stmt.c (expand_asm_operands): Revert last patch from Richard
26 Henderson.
27
b57215d9
GP
282002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
29
30 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
31 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
32
332002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
34
35 * doc/contrib.texi (Contributors): Add David O'Brien.
36
534d0cc0
AM
372002-04-08 Alan Modra <amodra@bigpond.net.au>
38
39 * configure.in (auto-build.h): Use target_alias and build_alias
40 when running configure.
41 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
42 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
43 * configure: Regenerate.
44
19fe522a
DM
452002-04-07 David S. Miller <davem@redhat.com>
46
47 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
48
bf2d0b8e
JDA
492002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
50
51 PR 5933
52 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
53 generating 32-bit pic code.
54
477cdac7
JT
552002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
56
57 * cppinit.c (cpp_create_reader): Initialize
58 discard_comments_in_macro_exp.
59 (COMMAND_LINE_OPTIONS): Add "-CC" option.
60 (cpp_handle_option): Handle "-CC" option.
61 * cpplex.c (save_comment): If saving a C++ comment in
62 a directive, convert it to a C comment.
63 (_cpp_lex_direct): Pass second comment start character to
64 save_comment to indicate comment type.
65 * cpplib.c (_cpp_handle_directive): If processing
66 a "#define" directive and discard_comments_in_macro_exp
67 is false, re-enable saving of comments.
68 (lex_macro_node): If discard_comments_in_macro_exp is false,
69 discard any comments before the macro identifier.
70 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
71 member.
72 * cppmacro.c (cpp_get_token): If expanding a macro while
73 processing a directive, discard any comments we might encounter.
74 (parse_params): If discard_comments_in_macro_exp is false,
75 ignore comments in the macro parameter list.
76 * gcc.c (cpp_unique_options): Add "-CC" option.
77 (option_map): Map "--comments-in-macros" to "-CC".
78 * doc/cppopts.texi: Document "-CC" option.
79 * f/lang-specs.h: Add "-CC" option.
80 * testsuite/gcc.dg/cpp/maccom1.c: New test.
81 * testsuite/gcc.dg/cpp/maccom2.c: New test.
82 * testsuite/gcc.dg/cpp/maccom3.c: New test.
83 * testsuite/gcc.dg/cpp/maccom4.c: New test.
84 * testsuite/gcc.dg/cpp/maccom5.c: New test.
85 * testsuite/gcc.dg/cpp/maccom6.c: New test.
86
f1526122
JDA
872002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
88
89 PR middle-end/6180
90 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
91
b1896e61
MM
922002-04-06 Mark Mitchell <mark@codesourcery.com>
93
0154eaa8
MM
94 PR c++/5571
95 * stor-layout.c (layout_decl): Reset the RTL for the decl.
96
b1896e61
MM
97 PR opt/5120
98 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
99 RTX_UNCHANGING_P for the functions arguments when a tail call
100 is made.
101
b0148884
JM
1022002-04-06 Jason Merrill <jason@redhat.com>
103
104 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
105 (parse_options_and_default_flags): Set them appropriately.
106 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
107
392fc5b0
HPN
1082002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
109
110 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
111 here.
112
113 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
114 semicolon.
115
116 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
117 types come in by-reference. Fix typo in comment.
118
2d69e3cb
DM
1192002-04-05 David S. Miller <davem@redhat.com>
120
121 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
122 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
123 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
124 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
125
1262002-04-05 David S. Miller <davem@redhat.com>
127
128 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
129 are not going to emit return instructions, emit at least a nop
130 for the sake of sane backtraces.
131
5f9fb0e3
RH
1322002-04-05 Richard Henderson <rth@redhat.com>
133
134 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
135
49f37a0d
JJ
1362002-04-05 Jakub Jeilnek <jakub@redhat.com>
137
138 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
139
974a3101
AO
1402002-04-05 Alexandre Oliva <aoliva@redhat.com>
141
142 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
143 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
144 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
145
2e04a694
AS
1462002-04-05 Andreas Schwab <schwab@suse.de>
147
a40179bd 148 * c-convert.c: Include c-common.h.
2e04a694
AS
149 * Makefile.in (c-convert.o): Updated.
150
1f785b7c
JJ
1512002-04-05 Jakub Jelinek <jakub@redhat.com>
152
153 * mklibgcc.in: Use separate libgcc.map for each multilib.
154 * Makefile.in (distclean): Don't remove libgcc.map here.
155
4d2fb38b
JJ
1562002-04-05 Jakub Jelinek <jakub@redhat.com>
157
158 * Makefile.in (s-mlib): Handle --disable-multilib by separate
159 genmultilib invocation.
160
bb63e5a0
RS
1612002-04-04 Richard Sandiford <rsandifo@redhat.com>
162
163 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
164 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
165 to num_gprs for symmetry.
166 * config/mips/mips.c: Adjust accordingly.
167
8ab80eaa
NB
1682002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
169
170 * c-common.c (truthvalue_conversion): Rename, update.
171 * c-common.h (c_common_truthvalue_conversion): New.
172 * c-convert.c (convert): Update.
173 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
174 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
175 * c-typeck.c (build_binary_op, build_unary_op,
176 build_conditional_expr): Update.
177 * fold-const.c (constant_boolean_node, fold): Use langhook.
178 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
179 * langhooks.h (struct lang_hooks): New hook.
180 * stmt.c (expand_decl_cleanup): Use langhook.
181 * tree.h (truthvalue_conversion): Remove.
182objc:
183 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
184
a2e9374a
AM
1852002-04-05 Alan Modra <amodra@bigpond.net.au>
186
187 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
188 Add rules to make null object file.
189
64d08263
JB
1902002-04-04 Jim Blandy <jimb@redhat.com>
191
192 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
193 macro formal parameter names.
194
aa7634dd
DM
1952002-04-04 David S. Miller <davem@redhat.com>
196
197 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
198
ecc114f7
RH
1992002-04-04 Richard Henderson <rth@redhat.com>
200
201 PR middle-end/5099
202 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
203 Support copies into and out of memory. Don't accept allows_reg
204 and allows_mem as gospel.
205
c4484b8f
RH
2062002-04-04 Richard Henderson <rth@redhat.com>
207
208 PR opt/6165
209 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
210 (write_dependence_p): Likewise.
211
39002160
RH
2122002-04-04 Richard Henderson <rth@redhat.com>
213
214 * predict.c (estimate_bb_frequencies): Do frequency calculation
215 with a volatile temporary.
216
f53ebe71
UW
2172002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
218
219 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
220
15e0ecab
JJ
2212002-04-04 Jakub Jelinek <jakub@redhat.com>
222
223 PR c++/6119
224 * final.c (final_start_function): Don't bump profile_label_no here...
225 (final_end_function): ...but here.
226
ffd386b0
JJ
2272002-04-04 Jakub Jelinek <jakub@redhat.com>
228
229 * config/sparc/sparc.md (pic): New attribute.
230 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
231 into stack slots.
232 (split after do_builtin_setjmp_setup): New.
233
8b156b3e
JJ
2342002-04-04 Jakub Jelinek <jakub@redhat.com>
235
236 PR fortran/6106
237 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
238 change.
239
014c0998
JJ
2402002-04-04 Jakub Jelinek <jakub@redhat.com>
241
242 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
243 UNITS_PER_WORD for zero sized aggregates.
244
4d8611d9
DM
2452002-04-03 David S. Miller <davem@redhat.com>
246
247 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
248 one-character spec for this, just use %(link_gcc_c_sequence).
249
b03ad99d
DM
2502002-04-03 David S. Miller <davem@redhat.com>
251
252 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
253 handling.
254
823fbbce
JDA
2552002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
256
257 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
258 (DWARF_FRAME_RETURN_COLUMN): Move.
259 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
260 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
261 * pa.c (except.h, predict.h): Include.
262 (FRP): Delete.
263 (store_reg_modify, set_reg_plus_d): Revise prototypes.
264 (output_ascii): Add cast.
265 (store_reg_modify): Revise to add frame notes.
266 (set_reg_plus_d): Likewise.
267 (compute_frame_size): Include space for eh data registers in frame if
268 the current function calls eh_return.
269 (hppa_expand_prologue): Ensure register %r2 is saved if the current
270 function calls eh_return. Save eh data registers if the current
271 function calls eh_return. Fix code to add frame notes. Emit
272 blockage to prevent insns with frame notes being scheduled in the
273 delay slot of calls.
274 (hppa_expand_epilogue): Restore eh data registers and do final stack
275 adjustment if the current function calls eh_return. Don't add frame
276 notes.
277 (output_call): Revise for change in length of call insn. Don't do
278 return pointer adjustment for an unconditional jump in the delay slot
279 of a call when using frame notes.
280 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
281 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
282 (ARG_POINTER_CFA_OFFSET): Define.
283 * pa.md (return_external_pic): New pattern.
284 (prologue): Correct formatting. Use return_external_pic if current
285 function calls eh_return.
286 (call_internal_symref, call_value_internal_symref,
287 sibcall_internal_symref, sibcall_value_internal_symref): Change default
288 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
289 respectively.
290 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
291
292 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
293 list of targets to check using "nop" insn.
294 * configure: Rebuilt.
295
4078e224
AM
2962002-04-04 Alan Modra <amodra@bigpond.net.au>
297
298 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
299
bbd7687d
DM
3002002-04-03 David S. Miller <davem@redhat.com>
301
302 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
303 library sequence passed to the linker.
304 (LINK_COMMAND_SPEC): Use it.
305 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
306 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
307 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
308
659e5a7a
JM
3092002-04-03 Jason Merrill <jason@redhat.com>
310
311 * except.c (struct eh_status): Remove protect_list.
312 (begin_protect_partials, end_protect_partials): Remove.
313 (add_partial_entry): Remove.
314 * except.h: Remove prototypes.
315
316 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
317 expand_decl_cleanup_eh.
318
319 PR c++/5636
320 * tree.h (CLEANUP_EH_ONLY): New macro.
321 * stmt.c (expand_decl_cleanup_eh): New fn.
322 (expand_cleanups): Check CLEANUP_EH_ONLY.
323 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
324 Use expand_decl_cleanup_eh.
325 (expand_stmt): Adjust.
326 * c-common.h: Adjust prototype.
327
053d3344
HPN
3282002-04-04 Hans-Peter Nilsson <hp@axis.com>
329
330 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
331 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
332 (cris_target_asm_function_epilogue): Ditto.
333 (cris_initial_frame_pointer_offset): Ditto.
334 (cris_simple_epilogue): Ditto.
335 (cris_expand_builtin_va_arg): Variable-size types come in
336 by-reference.
337
61ab5260
DM
3382002-04-03 David S. Miller <davem@redhat.com>
339
340 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
341 little-endian.
342 (set_fast_math): Correct 'fsr' type.
343
ef4f94ac
RH
3442002-04-03 Richard Henderson <rth@redhat.com>
345
36c2272c 346 PR opt/3569
ef4f94ac
RH
347 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
348 * toplev.c (check_global_declarations): Use it.
349 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
350 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
351 (LANG_HOOKS_DECLS): Add it.
352 * langhooks.c (lhd_warn_unused_global_decl): New.
353 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
354 * c-objc-common.c (c_warn_unused_global_decl): New.
355 * c-tree.h (c_warn_unused_global_decl): Declare.
356 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
357
599bba86
NB
3582002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
359
360 * langhooks-def.h (lhd_set_decl_assembler_name,
361 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
362 (LANG_HOOKS_INITIALIZER): Update.
363 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
364 * langhooks.h (struct lang_hooks): New hook.
365 * tree.c (set_decl_assembler_name): Move to langhooks.c.
366 (lang_set_decl_assembler_name): Remove.
367 (init_obstacks): Don't set hook.
368 (decl_assembler_name): New function.
369 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
370 (decl_assembler_name): New.
371 (lang_set_decl_assembler_name): Remove.
372
cf7b8b0d
JJ
3732002-04-03 Jakub Jelinek <jakub@redhat.com>
374
375 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
376 works properly with .hidden symbols.
377 * configure: Rebuilt.
378 * config.in: Rebuilt.
379 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
380 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
381 properly with .hidden symbols.
382
faf6db38
JJ
3832002-04-03 Jakub Jelinek <jakub@redhat.com>
384
385 PR middle-end/6102
386 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
387 USE argument.
388
68c17f30
RH
3892002-04-03 Richard Henderson <rth@redhat.com>
390
391 PR opt/4120
392 * sched-rgn.c (sets_likely_spilled): New.
393 (sets_likely_spilled_1): New.
394 (add_branch_dependences): Use it.
395
6584b4aa
RH
3962002-04-02 Richard Henderson <rth@redhat.com>
397
398 PR opt/4311
399 * loop.h (LOOP_FIRST_PASS): New.
400 * loop.c (strength_reduce): Mind it when deciding to unroll.
401 * toplev.c (rest_of_compilation): Set it.
402
0acf409f
DM
4032002-04-02 David S. Miller <davem@redhat.com>
404
405 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
406 mems_ok_for_ldd_peep when the order of the loads being examined
407 is reversed.
408 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
409 existing comment to increase comprehension of this situation.
410
85654444
ZW
4112002-04-02 Zack Weinberg <zack@codesourcery.com>
412
413 * config/sh/sh.md: Don't use union real_extract.
414
543828ca
RH
4152002-04-02 Richard Henderson <rth@redhat.com>
416
417 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
418
39ed301b
DB
4192002-04-02 David O'Brien <obrien@FreeBSD.org>
420
421 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
422 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
423 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
424 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
425 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
426 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
427 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
428 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
429 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
430 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
431 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
432 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
433 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
434 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
435 Include as many configury headers via tm_file as possible. This
436 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
437 * config/openbsd-oldgas.h: New file.
438 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
439 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
440 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
441 config/i386/i386-coff.h, config/i386/i386-interix.h,
442 config/i386/iscdbx.h, config/i386/linux-aout.h,
443 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
444 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
445 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
446 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
447 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
448 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
449 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
450 config/i386/vxi386.h: Do not directly include configury headers.
451 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
452 Directly include configury headers that are no longer automatically
453 included by the above headers.
454 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
455 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
456 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
457 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
458 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
459 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
460 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
461 (TARGET_VERSION): Define.
462 * config/i386/beos-elf.h, config/i386/freebsd.h,
463 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
464 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
465 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
466 config/i386/sco5.h, config/i386/sysv4.h
467 (TARGET_VERSION): Do not need to protect.
468 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
469 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
470 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
471 config/i386/i386-interix.h, config/i386/linux-aout.h,
472 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
473 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
474 (YES_UNDERSCORES): Do not define - not needed.
475 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
476 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
477 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
478 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
479 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
480 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
481 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
482 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
483
9432c136
EB
4842002-04-02 Eric Botcazou <ebotcazou@multimania.com>
485 Richard Henderson <rth@redhat.com>
486
487 PR c/5484
488 * function.c (assign_temp): Accept either type or decl argument.
489 Detect variables whose size is too large to fit into an integer.
490 * stmt.c (expand_decl): Pass the decl, not the type.
491
058b1275
DB
4922002-04-02 David O'Brien <obrien@FreeBSD.org>
493
494 * protoize.c: Match include directory usage with cppdefault.c.
495
5add6d1a
JL
4962002-04-03 Jeffrey A Law (law@redhat.com)
497 Hans-Peter Nilsson <hp@bitrange.com>
498
499 * combine.c (simplify_comparison): Avoid narrowing a comparison
500 with a paradoxical subreg when doing so would drop signficant bits.
501
1e533e4b
SE
5022002-04-02 Steve Ellcey <sje@cup.hp.com>
503
504 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
505 if POINTERS_EXTEND_UNSIGNED is defined.
506
7a145e92
RH
5072002-04-02 Richard Henderson <rth@redhat.com>
508
509 PR opt/3967
510 * local-alloc.c (contains_replace_regs): LO_SUM may contain
511 replace regs.
512
3a079822
RH
5132002-04-02 Richard Henderson <rth@redhat.com>
514
515 * doc/standards.texi: Document required freestanding libc entry points.
516
c94ccb87
AM
5172002-04-02 Alan Modra <amodra@bigpond.net.au>
518
519 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
520 associated splitter. Remove MQ constraint.
521 (ctrdi_internal4): Correct CCmode clobber.
522
fe660a1a
JDA
5232002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
524
525 * milli64.S ($$dyncall): New function.
526 * t-linux (LIB1ASMFUNCS): Revise module list.
527 (LIB1ASMSRC): Use pa/milli64.S.
528
eadc0202
RH
5292002-04-02 Richard Henderson <rth@redhat.com>
530
531 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
532 rename solaris_sys_varargs_h.
533
a1471322
RK
534Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
535
536 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
537 the same mode as its component.
538
c8b94768
RH
5392002-04-02 Richard Henderson <rth@redhat.com>
540
541 PR opt/190
542 * final.c (this_is_asm_operands): Export.
543 * output.h (this_is_asm_operands): Declare.
544 * config/i386/i386.c (print_operand): Error odd asm operands.
545
161eb4fc
RH
5462002-04-02 Richard Henderson <rth@redhat.com>
547
548 PR opt/420
549 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
550
b88a94c6
RH
5512002-04-01 Richard Henderson <rth@redhat.com>
552
553 PR target/1538
554 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
555 * fixinc/fixincl.x: Rebuild.
556
72e32876
RH
5572002-04-01 Richard Henderson <rth@redhat.com>
558
559 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
560 (atomic_alloc, atomic_free): New.
561 (SIZE, MASK_FOR, PTR_IN): New.
562 (emergency_reg_state, emergency_reg_state_free): New.
563 (emergency_labeled_state, emergency_labeled_state_free): New.
564 (reg_state_alloced, labeled_state_alloced): New.
565 (alloc_reg_state, free_reg_state): New.
566 (alloc_label_state, free_label_state, free_label_states): New.
567 (push, pop, dup_state_stack, free_state_stack): Use them.
568 (desc_label_state): Likewise.
569 (uw_frame_state_for): Free label states and state stack.
570 (uw_update_reg_address): Eliminate warnings.
571
84d76074
VM
5722002-04-01 Vladimir Makarov <vmakarov@redhat.com>
573
574 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
575 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
576
dffd7eb6
NB
5772002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
578
579 * c-decl.c (grokdeclarator): Update.
580 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
581 * c-tree.h (c_mark_addressable): New.
582 * c-typeck.c (default_function_array_conversion, build_unary_op,
583 build_array_ref, convert_for_assignment): Update.
584 (mark_addressable): Rename.
585 * calls.c (try_to_integrate, expand_call): Use langhook.
586 * expr.c (expand_expr): Use langhook.
587 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
588 * langhooks.h (struct lang_hooks): New hook.
589 * stmt.c (expand_asm_operands): Use langhook.
590 * tree.h (mark_addressable): Remove.
591objc:
592 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
593
544ef5b5
BW
5942002-04-01 Bob Wilson <bob.wilson@acm.org>
595
596 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
597 in previous change.
598
bcf88f9b
BW
5992002-04-01 Bob Wilson <bob.wilson@acm.org>
600
601 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
602 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
603
ceef8ce4
NB
6042002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
605
606 * c-common.c (unsigned_conversion_warning, convert_and_check,
607 unsigned_type, signed_type, shorten_compare,
608 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
609 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
610 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
611 New.
612 * c-decl.c (grokdeclarator): Update.
613 * c-format.c (check_format_types): Update.
614 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
615 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
616 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
617 * convert.c (convert_to_integer): Use new hooks.
618 * expmed.c (make_tree): Use new hooks.
619 * expr.c (store_expr): Use new hooks.
620 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
621 all_ones_mask_p, unextend, fold): Use new hooks.
622 * langhooks.h (struct lang_hooks_for_types): New hooks.
623 * tree.h (signed_or_unsigned_type, signed_type,
624 unsigned_type): Remove.
625objc:
626 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
627 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
628
1d9ad0e0
RH
6292002-03-31 Richard Henderson <rth@redhat.com>
630
631 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
632 (desc_frgr_mem): Fix reference to f16-f31.
633
d544bc39
KG
6342002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635
636 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
637 RTVEC_ELT): Const-ify.
d8750784
KG
638 * varray.h (VARRAY_CHECK): Const-ify.
639 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
640 ggc_mark_rtvec, ggc_mark): Const-ify.
d544bc39 641
b18101c7
NB
6422002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
643
644 * diagnostic.c: Include langhooks-def.h.
645 * Makefile.in (diagnostic.o): Update.
646
48a7a235
NB
6472002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
648
649 * c-common.c (c_unsafe_for_reeval): Rename.
650 * c-common.h (c_unsafe_for_reeval): Rename.
651 * c-decl.c (finish_incomplete_decl): Rename.
652 (c_init_decl_processing): Don't set langhook.
653 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
654 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
655 * c-objc-common.c (c_objc_common_init): Don't set langhook.
656 * c-tree.h (finish_incomplete_decl): Rename.
657 * langhooks-def.h (lhd_unsafe_for_reeval): New.
658 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
659 (LANG_HOOKS_INITIALIZER): Update.
660 * langhooks.c (lhd_unsafe_For_reeval): New.
661 * langhooks.h (struct langhooks): New hooks.
662 * toplev.c (incomplete_decl_finalize_hook): Remove.
663 (wrapup_global_declarations): Update.
664 * tree.c (lang_unsafe_for_reeval): Remove.
665 (unsafe_for_reeval): Update.
666 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
667 Remove.
668objc:
669 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
670 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
671
7cb32822
NB
6722002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
673
674 * diagnostic.c (print_error_function): Remove.
675 (default_print_error_function): Rename.
676 (report_error_function): Update.
677 * diagnostic.h (print_error_function): Remove.
678 (default_print_error_function): Remove.
679 * langhooks-def.h (struct diagnostic_context): Predeclare.
680 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
681 (LANG_HOOKS_INITIALIZER): Update.
682 * langhooks.h (struct diagnostic context): Predeclare.
683 (struct lang_hooks): New hook.
684
1db02437
FS
6852002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
686
687 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
688 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
689 !flag_pic.
690 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
691 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
692 of PIC_OFFSET_TABLE_REGNUM thruout.
693 * config/rs6000/rs6000.md: Likewise.
694 * config/rs6000/darwin.h: Likewise.
695
3bf1e984
RK
696Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
697
698 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
699 unsigned HOST_WIDE_INT, not unsigned int.
700
0864c526
JJ
7012002-03-31 Jakub Jelinek <jakub@redhat.com>
702
703 PR middle-end/6096, middle-end/6098, middle-end/6099
704 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
705 CODE_LABELs.
706 (fill_slots_from_thread): Likewise.
707
105b2084
JJ
7082002-03-31 Jakub Jelinek <jakub@redhat.com>
709
710 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
711 floating fields in float regs.
712 (function_arg_record_value_2): Likewise.
713
db08fddf
HPN
7142002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
715
716 * config/mmix/mmix.md (define_constants): Remove misleading
717 FIXME. Add MMIX_fp_rO_OFFSET.
718 ("nonlocal_goto_receiver"): Don't have stack-frame address of
719 saved rO as part of the pattern. Remove FIXME.
720 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
721 here, at output-time.
722
4f31cce8
JJ
7232002-03-31 Jakub Jelinek <jakub@redhat.com>
724
725 PR middle-end/6100
726 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
727 REG_BR_PRED.
728 (output_v9branch): Likewise.
729
ba2b7435
AO
7302002-03-31 Alexandre Oliva <aoliva@redhat.com>
731
732 * gcc.c: Revert previous patch for now.
733 * config/i386/djgpp.h: Likewise.
734
aa66aa5f 7352002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8f840f57
HPN
736
737 * config/mmix/crti.asm (_init): Register _fini with atexit.
738 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
739
41ba8a20
RH
7402002-03-31 Richard Henderson <rth@redhat.com>
741
742 PR target/3997
743 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
744 (ASM_OUTPUT_DEF_FROM_DECLS): New.
745
adc186ef
RH
7462002-03-31 Richard Henderson <rth@redhat.com>
747
748 * libgcc2.c (__bb_exit_func): Make static.
749
a7648399
RH
750 * config/alpha/alpha.md (trap): New.
751
9602f5a0
RH
7522002-03-31 Richard Henderson <rth@redhat.com>
753
754 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
755 promoted argument types; build trap.
756 (expand_builtin_trap): New.
757 (expand_builtin): Use it.
758 * stmt.c (expand_nl_goto_receivers): Likewise.
759 * expr.h (expand_builtin_trap): Declare.
760 * libfuncs.h (LTI_abort, abort_libfunc): New.
761 * optabs.c (init_optabs): Init abort_libfunc.
762
1a0a7539
AO
7632002-03-31 Alexandre Oliva <aoliva@redhat.com>
764
765 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
766 (LINK_COMMAND_SPEC): ... from here.
767 (init_gcc_specs): Duplicate it here too, omitting
768 shared_name in the second copy.
769 (init_spec): Test for duplicate
770 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
771
b5de1a27
DM
7722002-03-30 David S. Miller <davem@redhat.com>
773
774 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
775 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
776
78414d74
RS
7772002-03-30 Roger Sayle <roger@eyesopen.com>
778 Richard Henderson <rth@redhat.com>
779
780 * regmove.c (combine_stack_adjustments_for_block): Avoid
781 emitting a stack adjustment of zero bytes. Let delete_insn
782 update bb->head.
783
33074e5f
RH
7842002-03-30 Richard Henderson <rth@redhat.com>
785
786 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
787 (sparc_emitting_epilogue): New.
788 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
789 * config/sparc/sparc-protos.h: Update.
790 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
791 (TARGET_SWITCHES): Update.
792 * config/sparc/sparc.md (return): Remove.
793 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
794 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
795 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
796 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
797 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
798 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
799 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
800 Remove MASK_EPILOGUE.
801 * doc/invoke.texi: Update.
802
606cc056
DB
8032002-03-30 Daniel Berlin <dan@dberlin.org>
804
805 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
806 CPP will start the file for us.
807
bdbe5b8d
RH
8082002-03-30 Richard Henderson <rth@redhat.com>
809
810 PR target/5446
811 * config/ia64/ia64.c (group_barrier_needed_p): Special case
812 prologue_allocate_stack.
813 (ia64_single_set): Use insn codes for recognition of special
814 cases, not rtl matching.
815 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
816
4ab95d82
JH
817Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
818
819 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
820
89a8b315
RH
8212002-03-30 Richard Henderson <rth@redhat.com>
822
823 PR target/6032
824 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
825 or -fomit-frame-pointer with profiling.
826 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
827 (FUNCTION_PROFILER): Do nothing.
828 (PROFILE_HOOK): New.
829 * config/sparc/sparc.c (sparc_override_options): Don't check
830 code models for profiling.
831 (sparc_function_profiler): Remove.
832 (sparc_profile_hook): New.
833 * config/sparc/sparc-protos.h: Update.
834
30984c57
JJ
8352002-03-30 Jakub Jelinek <jakub@redhat.com>
836
837 PR optimization/6086
838 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
839 of SUBREG of volatile MEM or because the MEM was mode dependent,
840 return CLOBBER instead of unmodified SUBREG.
841
1540f9eb
JH
842Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
843
89a8b315
RH
844 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
845 when not optimizing.
1540f9eb
JH
846
847 * toplev.c (rest_of_compilation): Cann mark_constant_function
848 only when optimizing.
849
89a8b315
RH
850 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
851 are NULL.
1540f9eb
JH
852
853 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
854 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
855 (try_optimize_cfg): clear all AUX fields.
856
857 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
858 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
859 (ix86_address_cost): Be prepared for SUBREGed registers.
860 (legitimate_address_p): Accept SUBREGed registers.
861
70d95bac
RH
8622002-03-29 Richard Henderson <rth@redhat.com>
863
864 PR target/5672
865 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
866
d3294cd9
FS
8672002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
868
869 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
870 for aggregate and TFmode types.
871
a106c875
HPN
8722002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
873
874 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
875
7d7a5d6f
RH
8762002-03-29 Richard Henderson <rth@redhat.com>
877
6e2d670b 878 PR target/5886
7d7a5d6f
RH
879 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
880 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
881
30c99a84
RH
8822002-03-29 Richard Henderson <rth@redhat.com>
883
6e2d670b 884 PR target/6041
30c99a84
RH
885 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
886 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
887 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
888 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
889 conditional.
890 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
891
02a566dc
DJ
8922002-03-29 Dale Johannesen <dalej@apple.com>
893
894 * loop.c (combine_movables): Do allow combination of pseudos.
895
bc3a44db
LR
8962002-03-29 Loren J. Rittle <ljrittle@acm.org>
897
898 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
899 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
900 No functional change except ...
901 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
902 * doc/install.texi (*-*-freebsd*): Document port configuration.
903
b0c48229
NB
9042002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
905
906 * Makefile.in (convert.o, calls.o, expmed.o): Update.
907 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
908 Use new hooks.
909 * builtin-types.def (BT_PTRMODE): Update.
910 * c-common.c (type_for_size): Rename c_common_type_for_size.
911 (type_for_mode): Similarly.
912 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
913 Use new hook.
914 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
915 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
916 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
917 Redefine.
918 * c-typeck.c (common_type, comptypes, default_conversion):
919 Use new hooks.
920 * calls.c: Include langhooks.h.
921 (emit_library_call_value_1): Use new hooks. Avoid redundant
922 calls.
923 * convert.c: Include langhooks.h
924 (convert_to_pointer, convert_to_integer): Use new hooks.
925 * except.c (init_eh): Similarly.
926 * expmed.c: Include langhooks.h.
927 (expand_mult_add): Use new hooks.
928 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
929 try_casesi): Similarly.
930 * fold-const.c (optimize_bit_field_compare, make_range,
931 decode_field_reference, fold_truthop, fold): Similarly.
932 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
933 put_var_into_stack): Similarly.
934 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
935 LANG_HOOKS_TYPE_FOR_SIZE): New.
936 (LANG_HOOKS_TYPES_INITIALIZER): Update.
937 * langhooks.h (lang_hooks_for_types): New hooks.
938 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
939 * tree.c (get_unwidened, get_narrower): Similarly.
940 * tree.h (type_for_mode, type_for_size): Remove.
941 * varasm.c (force_const_mem): Use new hooks.
942 * utils2.c (nonbinary_modular_operation): Update.
943objc:
944 * objc-act.c (handle_impent): Update.
945 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
946 Redefine.
947
e206a74f
SE
9482002-03-29 Steve Ellcey <sje@cup.hp.com>
949
950 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
951 * config/ia64/ia64.c (basereg_operand): New.
952 * config/ia64/ia64-protos.h (basereg_operand): Declare.
953 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
954
7d9b6378
HPN
9552002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
956
957 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
958 unwind information when frame_pointer_needed.
959 (mmix_assemble_integer): Tweak wording in comment.
960
f1e639b1
NB
9612002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
962
963 * Makefile.in (except.o): Update.
964 * except.c: Include langhooks.h.
965 (init_eh): Use langhook.
966 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
967 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
968 (LANG_HOOKS_INITIALIZER): Update.
969 * langhooks.h (lang_hooks_for_types): New.
970 (struct lang_hooks): Add it.
971 * tree.c (make_lang_type_fn, make_lang_type): Remove.
972 * tree.h (make_lang_type_fn, make_lang_type): Remove.
973config:
974 * alpha/alpha.c: Include langhooks.h.
975 (alpha_build_va_list): Use langhook.
976 * d30v/d30v.c: Include langhooks.h.
977 (d30v_build_va_list): Use langhook.
978 * i386/i386.c: Include langhooks.h.
979 (ix86_build_va_list): Use langhook.
980 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
981 * s390/s390.c: Include langhooks.h.
982 (s390_build_va_list): Use langhook.
983 * stormy16/stormy16.c: Include langhooks.h.
984 (stormy16_build_va_list): Use langhook.
985
f17f9332
JJ
9862002-03-29 Jakub Jelinek <jakub@redhat.com>
987
988 PR c++/5964
989 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
990 attributes.
991 (length): Compute variable length for branches/calls/jumps here.
992 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
993 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
994 define branch_type attribute.
995 (divsi3_sp32): Maximum length is 6 not 7.
996 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
997 call_address_untyped_struct_value_sp32,
998 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
999 * config/sparc/sparc.c (empty_delay_slot): New function.
1000 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1001 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1002
0a0440c9
JJ
10032002-03-29 Jakub Jelinek <jakub@redhat.com>
1004
1005 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1006 nonzero_bits if not needed.
1007 (nonzero_bits) [XOR]: Likewise.
1008 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1009 reg_last_set_mode and mode are both MODE_INT, but not equal.
1010 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1011 in nonzero_bits_mode for MODE_INT modes.
1012
c9045f47
RH
10132002-03-28 Richard Henderson <rth@redhat.com>
1014
1015 PR target/5715
1016 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1017 to GAS. Correct drift between alternatives.
1018
f8ed1958
RH
10192002-03-28 Richard Henderson <rth@redhat.com>
1020
1021 PR target/6087
1022 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1023
54e20385
LR
10242002-03-28 Alexandre Oliva <aoliva@redhat.com>
1025
1026 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1027 emulation to the linker.
1028
10292002-03-28 Loren J. Rittle <ljrittle@acm.org>
1030
1031 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1032 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1033
8bc52806
JL
1034Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1035
1036 * combine.c (simplify_and_const_int): Make sure to apply mask
1037 when force_to_mode returns a constant integer. PR3311.
1038
279dccc5
JDA
10392002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1040
1041 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1042
62aaa62c
GP
10432002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1044
1045 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1046 and Objective-C Dialect Options.
1047
b8de5050
RH
10482002-03-28 Richard Henderson <rth@redhat.com>
1049
1050 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1051 comparison should be done vs !=0 not >0 return code. Tidy cases.
1052
619708cc
RH
10532002-03-28 Richard Henderson <rth@redhat.com>
1054
1055 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1056 on to c_expand_body.
1057 * c-tree.h (finish_function): Update decl.
1058 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1059
b1d874d7
JH
1060Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1061
1062 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1063
f5eb5fd0
JH
1064Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1065
1066 * rtlanal.c: Include flags.h
1067 (may_trap_p): Do not mark FP operations if trapping
1068 if !flag_trapping_math
1069 * Makefile.in (rtlanal.o): Add dependency on flag.h
1070 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1071
81b4c798
ZW
10722002-03-27 Zack Weinberg <zack@codesourcery.com>
1073
1074 * mips.md: Use dconst1, not 1.0, as first argument of
1075 REAL_VALUE_LDEXP. Don't use union real_extract.
1076
55a2ea2a
AM
10772002-03-28 Alan Modra <amodra@bigpond.net.au>
1078
1079 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1080 rather than $target. Heed program_prefix and
1081 program_transform_name. Search for gas in cross-compiler case too.
1082 "test -x" rather than "test -f".
1083 (gcc_cv_ld): Likewise.
1084 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1085 (gcc_cv_objdump): Likewise.
1086 * configure: Regenerate.
1087
7ffb4fd2
NB
10882002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1089
1090 * Makefile.in (attribs.o): Update.
1091 * attribs.c: Include langhooks.h.
1092 (decl_attributes): Use langhook.
1093 * c-decl.c (insert_default_attributes): Rename.
1094 * c-tree.h (c_insert_default_attributes): New.
1095 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1096 (LANG_HOOKS_INITIALIZER): Update.
1097 * langhooks.h (struct lang_hooks): New hook.
1098 * tree.h (insert_default_attributes): Remove.
1099objc:
1100 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1101
e4dbaed5
AS
11022002-03-27 Andreas Schwab <schwab@suse.de>
1103
1104 * config/i386/i386.c (classify_argument): Also check for
1105 QUAL_UNION_TYPE.
1106
18b467f1
RO
11072002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1108
1109 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1110 any more.
1111
d337d653
JH
1112Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1113
1114 * i960.md (ret): Set PC.
1115 (nonlocal_goto): Fix expander.
1116 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1117 some jump or call.
1118
218aa620
JH
1119Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1120
1121 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1122 of libcall regions.
1123
e27a4eaf
ZD
1124Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1125
1126 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1127 assigning to BLOCK_FOR_INSN directly.
1128
8a12f34c
JH
1129Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1130
1131 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1132
c9d892a8
NB
11332002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1134
1135 * c-common.c (c_expand_expr): Fix prototype.
1136 * c-common.h (c_expand_expr): Always declare, update.
1137 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1138 * c-objc-common.c (c_objc_common_init): No global hook.
1139 * expr.c (expand_expr): Use langhook.
1140 * expr.h (enum expand_modifier): Conditionally declare.
1141 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1142 (LANG_HOOKS_INITIALIZER): Update.
1143 * langhooks.c (lhd_expand_expr): New.
1144 * langhooks.h (struct lang_hooks): New hook.
1145 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1146 (lang_independent_init): Don't default hook.
1147objc:
1148 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1149
6dad5a56
RH
11502002-03-27 Richard Henderson <rth@redhat.com>
1151
1152 PR target/6054
1153 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1154 TARGET_CONST_GP. Simplify conditions.
1155
59f96879
RH
11562002-03-27 Richard Henderson <rth@redhat.com>
1157
1158 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1159 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1160 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1161
f3f1190d
DS
11622002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1163
1164 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1165 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1166 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1167 Remove unnecessary masks.
1168 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1169 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1170 -mwindows, -mdll switches and their negations.
1171
31c816cf
NB
11722002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1173
1174 * gcc-common.c (lang_mark_false_label_stack): Remove.
1175 * ggc.h (lang_mark_false_label_stack): Similarly.
1176
aee8f532
VM
11772002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1178
1179 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1180
1181 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1182 or __rtems_ is defined.
1183
1ef9531b
RH
11842002-03-26 Richard Henderson <rth@redhat.com>
1185
1186 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1187 if a non-trivial load was emitted.
1188 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1189 in high+extra+low case.
1190
300d4093
RH
11912002-03-26 Richard Henderson <rth@redhat.com>
1192
1193 * config.gcc (sparc*-solaris): Use float_format=sparc.
1194
b3689904
RH
11952002-03-26 Richard Henderson <rth@redhat.com>
1196
1197 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1198 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1199 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1200 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1201 (WINT_TYPE_SIZE): Fix at 32.
1202
1eefb6c1
RH
12032002-03-26 Richard Henderson <rth@redhat.com>
1204
1205 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1206 until after eh landing pad generation.
1207 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1208 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1209
361ea006
RH
12102002-03-26 Richard Henderson <rth@redhat.com>
1211
1212 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1213
1de38a88
PE
12142002-03-26 Phil Edwards <pme@gcc.gnu.org>
1215
1216 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1217 and warning switches.
1218 (cc1_options): Likewise.
1219
d7e60e95 12202002-03-26 Hans Boehm <Hans_Boehm@hp.com>
361ea006 1221
d7e60e95
HB
1222 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
1223 Restore more of the signal context. Set no_reg_stack_frame.
1224 * config/ia64/unwind-ia64.c (unw_state_record):
1225 Add no_reg_stack_frame, comments.
1226 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
1227 (uw_update_context): Adjust bsp when unwinding from leaf,
1228 but not signal frame.
1229
7032923b
DE
12302002-03-26 David Edelsohn <edelsohn@gnu.org>
1231
1232 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
1233
8be56275
BW
12342002-03-26 Bob Wilson <bob.wilson@acm.org>
1235
1236 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
1237
56fbb855
RE
12382002-03-26 Richard Earnshaw <rearnsha@arm.com>
1239
1240 PR target/5621
1241 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
1242 "Add a pool_range attribute", which was lost during the ARM/Thumb
1243 merge.
1244
3437320b
BW
12452002-03-26 Bob Wilson <bob.wilson@acm.org>
1246
1247 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
1248 a register into the MAC16 accumulator.
1249
173028e5
AC
12502002-03-26 Andrew Cagney <ac131313@redhat.com>
1251
1252 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
1253 (Warning Options): Document -Wswitch-enum.
1254 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
1255 -Wswitch.
1256 (warn_switch_enum): Define variables.
1257 * flags.h (warn_switch_enum): Declare variables.
1258 * stmt.c (expand_end_case_type): When warn_switch_enum /
1259 -Wswitch-enum, perform switch checks.
1260 Fix PR c/5044.
1261
e14365a7
RE
12622002-03-26 Richard Earnshaw <rearnsha@arm.com>
1263
1264 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
1265 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
1266 (reload_muladdsi_compare0_scratch): Delete.
1267
46fc709d
LR
12682002-03-26 Loren J. Rittle <ljrittle@acm.org>
1269
1270 * doc/install.texi (*-*-freebsd*): Update.
1271
f36dea3c
RH
12722002-03-26 Richard Henderson <rth@redhat.com>
1273
8e5fe23f
RH
1274 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
1275 (SUB_PARM_SIZE): Cast DEC to ssizetype.
1276
1277 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
1278 types from the normal argument frame.
1279
f36dea3c
RH
1280 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
1281 variable sized objects by reference.
1282 (sparc_va_arg): Receive them by reference too.
1283
1447dc69
HP
12842002-03-26 Hartmut Penner <hpenner@de.ibm.com>
1285
1286 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
1287 code to not restoring global registers.
1288
4f0ade92
NB
12892002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
1290
1291 * Makefile.in (ggc-common.o): Update.
1292 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
1293 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1294 * c-tree.h (c_mark_tree): New.
1295 * ggc-common.c: Include langhooks.h.
1296 (gcc_mark_trees): Use new langhook.
1297 * ggc-callbacks.c: Delete file.
1298 * ggc.h (lang_mark_tree): Remove.
1299 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
1300 (LANG_HOOKS_INITIALIZER): Update.
1301 * langhooks.h (struct lang_hooks): New hook.
1302objc:
1303 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1304
caba570b
ZW
13052002-03-25 Zack Weinberg <zack@codesourcery.com>
1306
1307 * doc/cpp.texi: Exclude entire Top node from printed manual.
1308 Move option index after directive index. Insert page breaks
1309 before GFDL and concept index. Index environment variables
1310 with command line options.
1311 * doc/cppenv.texi: Use @vtable for environment variable list.
1312 Add paragraph explaining semantics of empty elements in path
1313 variables. Exclude a cross-reference to Fishkill from the
1314 manpage. Remove an unnecessary cross-reference of the entry
1315 right above the referer. Don't use @anchor in text that goes
1316 into manpage.
1317 * doc/cppopts.texi: Cross-reference the environment variables
1318 section, not the specific environment variable, for consistency.
1319
6b2e80b7
RH
13202002-03-25 Richard Henderson <rth@redhat.com>
1321
1322 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
1323 anywhere in the block. Don't refer to insns that have been
1324 removed from the chain. Iterate backward through the new insns.
1325 Don't refer to edges that have been removed.
1326
67e469d7
AM
13272002-03-26 Alan Modra <amodra@bigpond.net.au>
1328
1329 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
1330 test for overflow of constant.
1331
f2356393
RE
13322002-03-25 Richard Earnshaw <rearnsha@arm.com>
1333
1334 PR target/2623
1335 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
1336 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
1337 these patterns on arm_archv4.
1338
355426ab
DS
13392002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
1340
1341 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
1342 int".
1343
15e5ad76
ZW
13442002-03-25 Zack Weinberg <zack@codesourcery.com>
1345
1346 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
1347 float_handled, float_handler, float_signal, set_float_handler,
1348 and do_float_handler. Set handler for SIGFPE to crash_signal.
1349 * toplev.h: Don't prototype do_float_handler.
1350
1351 * c-lex.c: Fold parse_float into lex_number. Make warning
1352 about portability of hex float constants more informative, and
1353 don't issue it on top of a syntax error.
1354 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
1355 their callers.
1356 * real.h: Define REAL_VALUE_ABS here...
1357 * simplify-rtx.c: ... not here. Fold check_fold_consts,
1358 simplify_unary_real, simplify_binary_real, and
1359 simplify_binary_is2orm1 into their callers.
1360 * tree.c: Fold build_real_from_int_cst_1 into caller.
1361
1362 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
1363
1364 * tsystem.h: Include float.h here...
1365 * libgcc2.c: ... not here.
1366
56ae9405
NC
13672002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
1368
1369 Fixes for: PR bootstrap/3591, target/5676
1370 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
1371 defined. Do not disable exceptions or rtti.
1372 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
1373 mcore.h. Disable exceptions and rtti, since they are not
1374 supported by EPOC.
1375
c88770e9
NB
13762002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
1377
1378 * c-decl.c (maybe_build_cleanup): Remove.
1379 * expr.c (expand_expr): Use langhook.
1380 * langhooks-def.h (lhd_return_null_tree,
1381 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
1382 (LANGHOOKS_INITIALIZER): Update.
1383 * langhooks.c (lhd_return_null_tree): New.
1384 * langhooks.h (struct lang_hooks): New hook.
1385 * tree-inline.c (initialize_inlined_parameters): Use langhook.
1386 * tree.h (maybe_build_cleanup): Remove.
1387
2ed1f154
JJ
13882002-03-25 Jakub Jelinek <jakub@redhat.com>
1389
1390 * regrename.c (build_def_use): Move recog_memoized
1391 before extract_insn.
1392
6ddae612
JJ
13932002-03-25 Jakub Jelinek <jakub@redhat.com>
1394
1395 PR target/6043
1396 * expr.c (emit_group_store): Handle storing into CONCAT.
1397
ea475b23
JJ
13982002-03-25 Jakub Jelinek <jakub@redhat.com>
1399
1400 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
1401 corresponding MATCH_DUP.
1402
e7d482b9
RH
14032002-03-24 Richard Henderson <rth@redhat.com>
1404
cd39fc13
RH
1405 * unroll.c (unroll_loop): Zero label_map.
1406
e7d482b9
RH
1407 * gcse.c: Include except.h.
1408 * Makefile.in (gcse.o): Update.
1409
1bd6476f
RH
14102002-03-24 Richard Henderson <rth@redhat.com>
1411
1412 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
1413 Do resolve_unique_section before shared data clause.
1414
2e6c150a
RH
14152002-03-24 Richard Henderson <rth@redhat.com>
1416
1417 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
1418
b29afcf8
RH
14192002-03-24 Richard Henderson <rth@redhat.com>
1420
15e5ad76 1421 * recog.c (peephole2_optimize): Split blocks when EH insns are
b29afcf8
RH
1422 generated in the middle of a block. Do global life update if
1423 zapped EH edges.
1424
05ed1296
RH
14252002-03-24 Richard Henderson <rth@redhat.com>
1426
1427 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
1428
3ddbb8a9
NB
14292002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1430
1431 preprocessor/3951
15e5ad76 1432 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
3ddbb8a9
NB
1433 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
1434 (init_dependency_output): Don't make no_output decision here.
1435
740b77b6
AC
14362002-03-24 Andrew Cagney <ac131313@redhat.com>
1437
1438 * stmt.c (check_for_full_enumeration_handling): Remove tests of
1439 warn_switch. Update description.
1440 (expand_end_case_type): Call check_for_full_enumeration_handling
1441 when warn_switch.
1442
7590cfd0
SC
14432002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1444
1445 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
1446 (m68hc11_split_move): Call it to see if the source and destination
1447 operands use the same direction auto inc/dec mode, otherwise make the
c61f581f 1448 source an offsetable memory operand and generate an add.
7590cfd0 1449
2e3d3481
SC
14502002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1451
1452 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
1453 register for operand 2.
1454 ("*subsi3_zero_extendqi"): Likewise.
1455 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
1456 bits so that it is compatible with a pop.
1457 ("*andhi3_gen"): Likewise.
1458 ("xorhi3"): Likewise.
1459
2784528c
NB
14602002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1461
1462 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
1463 -pedantic here...
1464 (cpp_post_options): ... not here.
1465
aaf93206
NB
14662002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1467 Aldy Hernandez <aldyh@redhat.com>
1468
1469 Removal of separate preprocessor cpp0.
1470
1471 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
1472 cpp0, install-common): Update.
1473 * c-common.c (flag_preprocess_only): New.
1474 (c_common_init): Preprocess for -E.
1475 * c-common.h (flag_preprocess_only): New.
1476 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
1477 * c-objc-common.c (c_init_decl_processing): Exit quickly
1478 for NULL return from c_common_init.
1479 * cpplib.h (cpp_preprocess_file): New.
1480 * cppmain.c (main, general_init, pfile, progname): Remove.
1481 (do_preprocessing): Rename cpp_preprocess_file, don't call
1482 cpp_finish. Don't close stdout here.
1483 (setup_callbacks): Update prototype.
1484 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
1485 Update.
1486 * tradcpp.c (main): Ignore -quiet.
1487objc:
1488 * lang-specs.h (default_compilers): Preprocess with cc1obj.
1489
c6e6f5c1
RH
14902002-03-24 Richard Henderson <rth@redhat.com>
1491
1492 PR optimization/5742
1493 * machmode.def: Add inner mode field to complex modes.
1494 * config/mips/mips.c (mips_function_value): Always define. Add
1495 new argument to handle libcalls.
1496 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
1497 (FUNCTION_VALUE): Likewise.
1498 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
1499 * config/mips/mips-protos.h: Update.
1500
d88e57d1
RH
15012002-03-23 Richard Henderson <rth@redhat.com>
1502
1503 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
1504 * config/sparc/sparc-protos.h: Update.
1505 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
1506
6dfaf9ba
RH
15072002-03-23 Richard Henderson <rth@redhat.com>
1508
1509 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
1510 _start or _init begins the text segment.
1511
0c769cf8
DE
15122002-03-23 David Edelsohn <edelsohn@gnu.org>
1513
1514 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
1515 not HOST_WIDEST_INT.
1516 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
1517
64e92a26
RE
15182002-03-23 Richard Earnshaw <rearnsha@arm.com>
1519
1520 PR java/5489
1521 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
1522 operand argument to output_return_instruction.
15e5ad76 1523 * arm.c (arm_print_operand, case 'd'): If the operand is
64e92a26
RE
1524 const_true_rtx then just return.
1525 (arm_print_operand, case 'D'): If the operand is const_true_rtx
1526 then abort.
1527
d6961341
AC
15282002-03-23 Andrew Cagney <ac131313@redhat.com>
1529
1530 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
1531 (Warning Options): Document -Wswitch-default.
1532 * toplev.c (W_options): Add -Wswitch-default. Update comment on
1533 -Wswitch.
1534 (warn_switch_default): Define variable.
1535 (warn_switch): Update comment.
1536 * flags.h (warn_switch_default): Declare variable.
1537 (warn_switch): Update comment.
1538 * stmt.c (expand_end_case): Check for and, when
1539 warn_switch_no_default, warn of a missing default case.
15e5ad76 1540
d4c5ac1f
AM
15412002-03-23 Alan Modra <amodra@bigpond.net.au>
1542
bbaa9790
AM
1543 * real.h (N): Special case 128 bit doubles.
1544
d4c5ac1f
AM
1545 * combine.c (simplify_comparison): When widening modes, ignore
1546 sign extension on CONST_INTs.
1547
84bf8c2c
BW
15482002-03-22 Bob Wilson <bob.wilson@acm.org>
1549
1550 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
1551 passed to adjust_address. Fix comment formatting.
1552
1553
b216cd4a
ZW
15542002-03-22 Zack Weinberg <zack@codesourcery.com>
1555
1556 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
1557 Always make REAL_VALUE_TYPE a struct containing an array of
1558 HOST_WIDE_INT, not a double. Tidy up the code deciding how
1559 big it is. Don't declare or use union real_extract.
1560
1561 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
1562 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
1563 (print_operand), config/arm/arm.c (output_move_double),
1564 config/arm/arm.md (consttable_4, consttable_8),
1565 config/romp/romp.c (output_fpops), config/s390/s390.h
1566 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
1567 (xtensa_output_literal): Don't use union real_extract.
1568
1569 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
1570 (sfmode_constant_to_ulong), config/ns32k/merlin.h
1571 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
1572 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
1573 (PRINT_OPERAND): Don't use local version of union
1574 real_extract.
1575
1576 * config/convex/convex.c (check_float_value), config/vax/vax.c
1577 (vax_float_literal), config/m88k/m88k.md (divdf3),
1578 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
1579 config/pdp11/pdp11.c (output_move_quad): Don't do host
1580 arithmetic on target floating point quantities.
1581
1582 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
1583 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
1584
1585 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
1586 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
1587
1588 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
1589 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
1590 INFINITY.
1591 * print-rtl.c (print_rtx): Disable code which needs
1592 floating-point emulator.
1593 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
1594 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
1595 depending on HOST_FLOAT_FORMAT to be defined properly.
1596
1597 * config/1750a/1750a.c (get_double, float_label): Delete.
1598 (print_operand): Delete huge commented-out chunk. Use
1599 REAL_VALUE_TO_DECIMAL.
1600 * config/1750a/1750a-protos.h: Delete prototypes of deleted
1601 functions.
1602 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
1603 IEEE_FLOAT_FORMAT.
1604 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
1605 Use REAL_VALUE_TO_DECIMAL as ELF version does.
1606 * config/m88k/m88k.c (real_power_of_2_operand,
1607 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
1608 real_extract out of the union; run the input through
1609 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
1610 from that into the union.
1611 * config/pdp11/pdp11.c (output_move_double): Rearrange
1612 parentheses to make automatic indenter happy.
1613
1614 * doc/tm.texi (Cross-compilation): Rename node to "Floating
1615 Point" and rewrite to describe current situation. Also adjust
1616 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
1617 match code.
1618 * doc/rtl.texi: Adjust cross reference.
1619
a8cacfd2
BW
16202002-03-22 Bob Wilson <bob.wilson@acm.org>
1621
1622 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
1623 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
1624 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
1625 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
1626 prevent use of sp as a reload register.
1627 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
1628 non_acc_reg_operand.
1629 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
1630 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
1631 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1632 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
1633
d4e6133f
NB
16342002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1635
b216cd4a
ZW
1636 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
1637 * cpplex.c (unterminated): Delete.
1638 (parse_string): No string literal may extend over multiple
1639 lines. Suppress the error when preprocessing assembly.
d4e6133f
NB
1640 * cppmain.c (scan_translation_unit): Strings are single-line.
1641
b216cd4a 1642 * doc/cpp.texi: Update to match.
d4e6133f 1643
65e6c005
JJ
16442002-03-22 Jakub Jelinek <jakub@redhat.com>
1645
1646 PR optimization/5854
1647 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
1648 Shut up warnings.
1649 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
1650 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
1651 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
1652 const0 if scratch register was not allocated.
1653 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
1654 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
1655 with GEN_INT (...).
1656 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
1657 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
1658 with GEN_INT (...) everywhere. Remove constraints in define_split
1659 patterns.
1660 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
1661 require scratch register for setting 0 into regs/non-pushable memory.
1662
7f48c9e1
AO
16632002-03-22 Alexandre Oliva <aoliva@redhat.com>
1664
1665 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
1666 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
1667
909de5da
PE
16682002-03-22 Phil Edwards <pme@gcc.gnu.org>
1669
1670 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
1671 * cppinit.c (cpp_create_reader): On by default.
1672 (cpp_handle_option): Handle -W[no-]endif-labels.
1673 (cpp_post_options): Also enable if -pedantic.
1674 * cpplib.c (do_else): Use it.
1675 (do_endif): Likewise.
1676 * doc/cppopts.texi: Document new option.
1677 * doc/invoke.texi: Document new option.
1678
d8bf17f9
LB
16792002-03-22 Lars Brinkhoff <lars@nocrew.org>
1680
1681 * config/i386/i386.c, config/i386/i386.md: Change all occurences
1682 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
1683
70e0ccd0
AO
16842002-03-22 Alexandre Oliva <aoliva@redhat.com>
1685
1686 * flow.c (calculate_global_regs_live): Clear aux fields of
1687 ENTRY and EXIT.
1688
68882f0f
JJ
16892002-03-22 Jakub Jelinek <jakub@redhat.com>
1690
1691 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
1692 REG or MEM subregs, pass rtx * instead of rtx to it.
1693 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
1694 rtx * instead of rtx to alter_subreg.
1695 * config/m32r/m32r.c (gen_split_move_double): Likewise.
1696 * config/pj/pj.c (pj_output_rval): Likewise.
1697
648fe28b
RH
16982002-03-22 Richard Henderson <rth@redhat.com>
1699
1700 PR target/3177
1701 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
1702 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
1703 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
1704 (ia64_expand_prologue): Look at int_regs, not words, for number
1705 of incomming int regs.
1706
e8dcd824
AM
17072002-03-22 Andrew MacLeod <amacleod@redhat.com>
1708
1709 * expr.c (expand_expr): A RESULT_DECL is part of a call.
1710
96327cdc
JH
1711Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
1712
1713 * toplev.c (flag_loop_optimize, flag_crossjumping):
1714 New static variables.
1715 (rest_of_compilation): Conditionalize crossjumping and
1716 loop optimizer.
1717 (parse_options_and_default_flags): Default loop_optimize and
1718 crossjumping.
1719 (lang_independent_options): Add -fcrossjumping and -floop-optimize
1720 * invoke.texi (crossjumping, loop-optimize): Document.
1721
bc185257
RS
17222002-03-22 Richard Sandiford <rsandifo@redhat.com>
1723
1724 * real.c (eiisneg): Move outside #ifdef NANS.
1725
0a2ed1f1
JH
1726Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
1727
1728 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
1729 frequencies match; avoid match on different loop depths.
1730 (try_crossjump_to_bb): Kill tests that no longer brings time
1731 savings.
1732 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
1733 updating code.
1734 (split_edge): Likewise.
1735
1736 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
1737 variable.
1738
1739 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
1740 * cfgrtl.c: Include insn-config.h
1741 (split_block) Dirtify block in presence of conditional execution
1742
4d72536e
RS
17432002-03-22 Richard Sandiford <rsandifo@redhat.com>
1744
1745 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
1746 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
1747 (function_arg): Constify CUMULATIVE_ARGS.
1748 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
1749 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
1750 (UNITS_PER_DOUBLE): New macro.
1751 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
1752 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
1753 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
1754 fp_regs and stack_words.
1755 (EABI_FLOAT_VARARGS_P): New macro.
1756 * config/mips/mips.c (struct mips_arg_info): New.
1757 (mips_arg_info): New function.
1758 (function_arg_advance): Use it. Add adjustment instructions here
1759 rather than in function_arg.
1760 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
1761 for VOIDmode at the beginning of the function.
1762 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
1763 (function_arg_pass_by_reference): Likewise.
1764 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
1765 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
1766 (mips_va_start): Likewise. Use the new stack_words field of
1767 CUMULATIVE_ARGS to set up overflow area. Reformat.
1768 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
1769 doubles and other types, aligning the overflow pointer for non-doubles
1770 too. Remove some code duplication. Replace hard-coded constants.
1771
e6f884cd
RS
17722002-03-22 Richard Sandiford <rsandifo@redhat.com>
1773
1774 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
1775 (CLASS_UNITS): Undefine.
1776 (CLASS_MAX_NREGS): Use FP_INC.
1777 * config/mips/mips.c (compute_frame_size): Likewise.
1778 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
1779
10cf9bde
NB
17802002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1781
1782 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
1783 prototype, and handle lexing numbers and identifiers.
1784 (parse_identifier): Update to new form of parse_slow.
1785 (parse_number): Fast path only, use parse_slow otherwise.
1786 (_cpp_lex_direct): Update calls to parse_number.
1787
fbc2782e
DD
17882002-03-21 DJ Delorie <dj@redhat.com>
1789
1790 * bb-reorder.c (make_reorder_chain_1): Protect against
1791 when redundant edges are omitted.
1792 * predict.c (dump_prediction): Likewise.
1793
fba39eaf
RH
17942002-03-21 Richard Henderson <rth@redhat.com>
1795
1796 PR target/5996
1797 * fixinc/inclhack.def (solaris_stdio_tag): New.
1798 * fixinc/fixincl.x: Regenerate.
1799
eba80994
EB
18002002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1801
1802 PR c/5597
1803 * c-typeck.c (process_init_element): Flag non-static
1804 initialization of a flexible array member as illegal.
1805
2a78758b
AM
18062002-03-22 Alan Modra <amodra@bigpond.net.au>
1807
1808 * config/rs6000/t-linux64: New.
1809 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
1810 t-ppccomm. Use t-rs6000 and t-linux64.
1811 (powerpc64-*-gnu* <tmake_file>): Likewise.
bac015e7
AM
1812 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
1813 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
1814 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2a78758b 1815
2cb921f4
AH
18162002-03-21 Aldy Hernandez <aldyh@redhat.com>
1817
eba80994
EB
1818 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
1819 flag_really_no_inline instead of optimize == 0.
2cb921f4 1820
eba80994 1821 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2cb921f4 1822
eba80994 1823 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2cb921f4 1824
eba80994 1825 * flags.h (flag_really_no_inline): New.
2cb921f4 1826
659e5a7a 1827 * c-common.c (c_common_post_options): Initialize
eba80994 1828 flag_really_no_inline.
2cb921f4 1829
eba80994 1830 * toplev.c (flag_really_no_inline): New.
2cb921f4 1831
239b8b9d
JJ
18322002-03-21 Jakub Jelinek <jakub@redhat.com>
1833
1834 * config/avr/avr.md (length): Fix length computation for
1835 conditional branches.
1836
43577e6b
NB
18372002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
1838
1839 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
1840 sdbout.o, profile.o): Update.
1841 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
1842 langhook.
1843 * c-common.h (gettags): Move here from tree.h.
1844 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
1845 insert_block, getdecls, kept_level_p, global_bindings_p): New.
1846 * dbxout.c (dbxout_init): Use getdecls langhook.
1847 * expr.c (expand_expr): Use insert_block langhook.
1848 * fold-const.c: Include langhooks.h.
1849 (fold_range_test, fold_binary_op_with_conditional_arg,
1850 fold): Use global_bindings_p langhook.
1851 * integrate.c (expand_inline_function): Use insert_block langhook.
1852 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
1853 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
1854 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
1855 LANG_HOOKS_GETDECLS): New.
1856 (LANG_HOOKS_INITIALIZER): Update.
1857 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
1858 langhook.
1859 * langhooks.h (struct lang_hooks_for_decls): New.
1860 (struct lang_hooks): Update.
1861 * profile.c: Include langhooks.h.
1862 (output_func_start_profiler): Use new langhooks.
1863 * sdbout.c: Include langhooks.h.
1864 (sdbout_init, sdbout_finish): Use getdecls langhook.
1865 * stmt.c: Include langhooks.h.
1866 (expand_fixup, fixup_gotos): Use new langhooks.
1867 * stor-layout.c: Include langhooks.h.
1868 (variable_size): Use global_bindings_p langhook.
1869 * toplev.c (compile_file): Use getdecls langhook.
1870 * tree-inline.c (remap_block): Use insert_block langhook.
1871 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
1872 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
1873
5b19b10c
RH
18742002-03-21 Richard Henderson <rth@redhat.com>
1875
1876 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
1877 constants in .data when -fpic.
1878
e05af335
GP
18792002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1880
1881 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
1882 where appropriate.
1883
60ffc997
TT
18842002-03-21 Tom Tromey <tromey@redhat.com>
1885
1886 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
1887
75897075
RK
1888Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1889
a73afd69 1890 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
46399021 1891
75897075
RK
1892 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
1893
312687cf
EB
18942002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1895 Richard Henderson <rth@redhat.com>
1896
1897 PR c/5354
1898 * c-common.c (c_expand_expr): Preserve result of a statement
1899 expression if needed.
1900
f0e1f482
JJ
19012002-03-21 Jakub Jelinek <jakub@redhat.com>
1902
1903 PR bootstrap/4195
1904 * genrecog.c (maybe_both_true_mode): Remove.
1905 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
1906 * machmode.def (Pmode): Likewise.
1907
c14b9960
JW
1908Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
1909
1910 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
1911 (nonlocal_mentioned_p_1): New function.
1912 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
1913 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
1914 (mark_constant_function): Recognize pure functions.
1915 * rtl.h (global_reg_mentioned_p): New prototype.
1916 * rtlanal.c (global_reg_mentioned_p,
1917 global_reg_mentioned_p_1): New function.
1918
aaa4d130
RO
19192002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1920
1921 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
1922 UNIX assert.h.
1923 * fixinc/fixincl.x: Regenerate.
1924
e5c4bd1b
JM
19252002-03-20 Jason Merrill <jason@redhat.com>
1926
1927 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
1928
852b81bb
MM
19292002-03-20 Michael Meissner <meissner@redhat.com>
1930
1931 * doc/invoke.texi (Optimize Options): Document that -O2 sets
1932 -fstrict-aliasing.
1933
86d8c251
BW
19342002-03-20 Bob Wilson <bob.wilson@acm.org>
1935
1936 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
1937 ".literal_position" directive before the constant pool.
1938
0a39c350
GP
19392002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1940
1941 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
1942 Add Craig Rodrigues.
1943 Add Brad Lucier to testers.
1944
71a83373
JJ
19452002-03-20 Jakub Jelinek <jakub@redhat.com>
1946
1947 PR target/4792
1948 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
1949 to if_then_else.
1950 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
1951 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
1952 instead of insn_extract.
1953
a29b099d
JJ
19542002-03-20 Jakub Jelinek <jakub@redhat.com>
1955
1956 PR bootstrap/4192
71a83373 1957 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
a29b099d
JJ
1958
1959 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
1960 stmt if some case has been output.
1961
048b1c95
JJ
19622002-03-20 Jakub Jelinek <jakub@redhat.com>
1963
1964 PR c/5972
1965 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
1966 movsfcc_1, movdfcc_1): Add %O2.
1967 * config/i386/i386.c (print_operand): Handle %ON.
1968 Print . before float condition codes in Sun as cmov syntax.
1969 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
1970 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
1971 no longer true.
1972
f4864588
PB
19732002-03-20 Philip Blundell <pb@nexus.co.uk>
1974
1975 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
1976 return instruction if PC was popped.
1977
3a307de4
BW
19782002-03-20 Bob Wilson <bob.wilson@acm.org>
1979
1980 * config/xtensa/xtensa.md: Remove unused type attributes.
1981 (adddi_carry, subddi_carry): Change type attribute to "multi".
1982
048b1c95 19832002-03-19 Dale Johannesen <dalej@apple.com>
ed7d44bc
DJ
1984
1985 PR optimization/5999, middle-end/5731
1986 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
1987 multiplications by reciprocals.
1988
7afff7cf
NB
19892002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
1990
1991 * Makefile.in: Update.
1992 * c-common.c: Include langhooks.h.
1993 (inline_forbidden_p): Use new hook.
1994 * diagnostic.c: Include langhooks.h.
1995 (format_with_decl, announce_function,
1996 default_print_error_function): Use new hook.
1997 * dwarf2out.c (dwarf2_name): Use new hook.
1998 * function.c: Include langhooks.h.
1999 (init_function_start): Use new hook.
2000 * langhooks-def.h (lhd_decl_printable_name): New.
2001 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2002 (LANGHOOKS_INITIALIZER): Update.
2003 * langhooks.c (lhd_decl_printable_name): New.
2004 * langhooks.h (struct lang_hooks): New hook.
2005 * toplev.c (decl_name, decl_printable_name): Remove.
2006 (open_dump_file): Use new hook.
2007 (process_options): Remove old hook.
2008 * tree.h (decl_printable_name): Remove.
2009objc:
2010 * objc-act.c (objc_init): Remove old hook.
2011 (objc_printable_name): Export.
2012 * objc-act.h (objc_printable_name): New.
2013 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2014
f78ce0b7
JB
20152002-03-19 Jim Blandy <jimb@redhat.com>
2016
2017 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2018 the start_source_file debug hook, not the current line number.
2019
15b5aef3
RH
20202002-03-19 Richard Henderson <rth@redhat.com>
2021
2022 * flow.c (EH_USES): Provide default.
2023 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2024 * doc/tm.texi (EH_USES): New.
2025
2026 * config/ia64/ia64.c (ia64_eh_uses): New.
2027 * config/ia64/ia64-protos.h: Update.
2028 * config/ia64/ia64.h (EH_USES): New.
2029
02a7a3fd
RH
20302002-03-19 Richard Henderson <rth@redhat.com>
2031
2032 * varasm.c (output_constant_def): Fix stupid typo.
2033
93f82d60
RH
20342002-03-19 Richard Henderson <rth@redhat.com>
2035
2842be05 2036 PR 5879
93f82d60
RH
2037 * except.c (current_function_has_exception_handlers): New.
2038 * except.h: Declare it.
2039 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2040 Combine tests that disable all sibcalls for the function.
2041
ed4fbfa0
OH
20422002-03-19 Olivier Hainque <hainque@act-europe.fr>
2043
2044 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2045 for INTEGER_CST.
2046
ebf0e888
RH
20472002-03-19 Richard Henderson <rth@redhat.com>
2048
1e82682b 2049 PR 5977, 5991
ebf0e888
RH
2050 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2051 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2052
e37b38d7
JB
20532002-03-19 Jim Blandy <jimb@redhat.com>
2054
2055 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2056 name, even if the replacement list contains no tokens, as required
2057 by Dwarf.
2058
2a4ea326
JM
20592002-03-19 Jason Merrill <jason@redhat.com>
2060
f9d09ae5
JM
2061 * varasm.c (globalize_decl): Get the name from the RTL, not
2062 DECL_ASSEMBLER_NAME.
2063
2a4ea326
JM
2064 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2065
99b96edb
BW
20662002-03-19 Bob Wilson <bob.wilson@acm.org>
2067
2068 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2069 subdi_carry): Define.
2070
3774b567
DE
20712002-03-19 David Edelsohn <edelsohn@gnu.org>
2072
2073 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2074 about -fpic/-fPIC if extra_warnings set.
2075
21ef78aa
DE
20762002-03-19 David Edelsohn <edelsohn@gnu.org>
2077
2078 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2079 TREE_STRING_POINTER.
0c2fdcdf 2080 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
21ef78aa 2081
91d4b3fd
RK
2082Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2083
2084 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2085 in favor of SP if FRAME_POINTER_REQUIRED is false.
2086
2496c7bd
LB
20872002-03-19 Lars Brinkhoff <lars@nocrew.org>
2088
2089 * emit-rtl.c (gen_int_mode): New function.
2090 * rtl.h: Prototype for it.
2091 * combine.c (make_extraction, simplify_comparison), expmed.c
2092 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2093 (convert_modes, store_field), optabs.c (expand_fix),
2094 simplify-rtx.c (neg_const_int, simplify_unary_real),
2095
2096 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2097 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2098
f735a153
JJ
20992002-03-19 Jakub Jelinek <jakub@redhat.com>
2100
2101 PR c/5656
2102 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2103 convert_parm_for_inlining.
2104 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2105 Define.
2106 * langhooks-def.h: Likewise.
2107 * objc/objc-lang.c: Likewise.
2108 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2109 function.
2110 * tree-inline.c (initialize_inlined_parameters):
2111 Call convert_parm_for_inlining lang hook if needed.
2112 * c-typeck.c (c_convert_parm_for_inlining): New function.
2113 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2114
1929c971
MM
21152002-03-18 Mark Mitchell <mark@codesourcery.com>
2116
b216cd4a 2117 * calls.c (precompute_arguments): Do not assume that temporaries
1929c971
MM
2118 can be destroyed after expanding the argument.
2119 (expand_call): Likewise.
2120
c79ca0ac
EC
21212002-03-15 Eric Christopher <echristo@redhat.com>
2122
2123 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2124 Fix register preference on last change.
2125 * config/mips/mips.c (mips_return_in_memory): New function.
2126 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2127 * config/mips/mips-protos.h: Declare.
2128 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2129 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2130
07e2e444
AO
21312002-03-18 Alexandre Oliva <aoliva@redhat.com>
2132
1bfbbbcf
AO
2133 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2134 a register too.
2135 (anddi3, iorsi3): Likewise.
2136
c066429e
AO
2137 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2138 use %gprel for symbols that are going to be placed in linkonce
2139 sections.
2140
07e2e444
AO
2141 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2142 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2143 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2144 not needed. Disregard leaf_function_p().
2145 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2146 mips16 frame pointer.
2147 * config/mips/mips.md (store ra): Only to small SP offsets.
2148 2001-08-22 Graham Stott <grahams@redhat.com>
2149 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2150 return a REG rtx for the return address register.
2151
eb8e00ea
BW
21522002-03-18 Bob Wilson <bob.wilson@acm.org>
2153
2154 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2155 constant-pool addresses as "mode-dependent".
2156 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2157
cbb92744
JJ
21582002-03-18 Jakub Jelinek <jakub@redhat.com>
2159
2160 PR target/5740
2161 * expr.c (emit_group_load): Use extract_bit_field if
2162 needed for CONCAT arguments.
2163
657d9449
RE
21642002-03-18 Richard Earnshaw <rearnsha@arm.com>
2165
91f3a802 2166 PR target/4863
657d9449
RE
2167 * arm.md (tablejump): Make this a define_expand. For PIC add the
2168 offset to the base of the table.
2169 (thumb_tablejump): Matcher for Thumb tablejump insn.
2170 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2171 as the difference of two labels.
2172 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2173 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2174 tables in the code.
2175 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2176 * arm.c (get_jump_table_size): If the table is not in the text
2177 section, return zero.
c79ca0ac 2178
5d5603e2
BS
21792002-03-18 Bernd Schmidt <bernds@redhat.com>
2180
2181 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2182 of gen_rtx_SUBREG.
2183 (arm_reload_out_hi): Use gen_lowpart instead of
2184 gen_rtx_SUBREG to access QImode components.
2185 * config/arm/arm.md: Disable zero_extend split for QImode
2186 subregs in BIG_ENDIAN mode.
2187 (storehi_bigend): Match use of least significant byte.
2188 (storeinthi): Remove extraneous SUBREG.
66c17b64 2189 Add missing construction of operands[2].
5d5603e2
BS
2190 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2191 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2192 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2193
df15fbc7
AH
21942002-03-18 Aldy Hernandez <aldyh@redhat.com>
2195
2496c7bd
LB
2196 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2197 any_operand.
df15fbc7 2198
b83b7fa3
RH
21992002-03-17 Richard Henderson <rth@redhat.com>
2200
2201 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2202 explicitly.
2203
6f7c00fe
HPN
22042002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2205
2206 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2207 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2208
155038f2
KG
22092002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2210
720d42fa
KG
2211 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2212
155038f2
KG
2213 * predict.c (estimate_bb_frequencies): Delete unused variables.
2214
e6542f4e
RH
22152002-03-17 Richard Henderson <rth@redhat.com>
2216
2217 * config/ia64/ia64.c (ia64_attribute_table): Move before
2218 targetm definition. Make static.
2219
52dabb6c
NB
22202002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
2221
2222 * c-common.h (yyparse, c_common_parse_file): New.
2223 * c-lang.c: Include c-common.h.
2224 (LANG_HOOKS_PARSE_FILE): Redefine.
2225 * c-lex.c: Include c-common.h.
2226 (yyparse): Rename c_common_parse_file. Call yyparse.
2227 * c-parse.in (yyparse): Remove macro.
2228 * c-tree.h (yyparse_1): Remove.
2229 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
2230 (LANG_HOOKS_INITIALIZER): Update.
2231 * langhooks.h (struct lang_hoooks): New hook parse_file.
2232 * toplev.c (compile_file): Use parse_file hook.
2233 * tree.h (yyparse): Remove.
e6542f4e 2234 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
52dabb6c 2235
b5ffe606
HPN
22362002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2237
ba82f58b
HPN
2238 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
2239 float_truncate, not fix.
2240 ("*truncdfsf2_real"): Ditto.
2241 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
2242
b5ffe606
HPN
2243 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2244
c8d1b2b7
AO
22452002-03-16 Alexandre Oliva <aoliva@redhat.com>
2246
cfb773f9
AO
2247 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
2248 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
2249 where appropriate. Make the second reference to
2250 leaf_function_p a function call, as intended. Reindented.
2251
4dffef52
AO
2252 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
2253 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
2254
4f5bd6d7
AO
2255 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
2256 add register to non-constant into sp.
2257
c8d1b2b7
AO
2258 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
2259 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
2260 (mips16_gp_pseudo_rtx): Lose.
2261 (INIT_EXPANDERS): Deleted.
2262 * config/mips/mips.c (mips_init_machine_status): New.
2263 (mips_free_machine_status): New.
2264 (mips_mark_machine_status): New.
2265 (override_options): Set them.
2266 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
2267 (struct machine_function): ... new. Replaced all references.
2268 (mips_add_gc_roots): Don't mark them.
2269 (embedded_pic_fnaddr_reg): New, extracted from...
2270 (embedded_pic_offset): ... here.
2271 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
2272 (movsi): Likewise.
2273
b3124fac
NB
22742002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2275
2276 * cppinit.c: Revert -MD removal.
2277
121449b6
SC
22782002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2279
2280 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
2281 soft registers by default for 68HC12.
2282 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
2283 when compiling with -fomit-frame-pointer.
2284 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
2285 (expand_epilogue): Likewise.
2286 (m68hc11_gen_rotate): Use exg when rotating by 8.
2287
840e2ff1
SC
22882002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2289
2290 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
2291 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
2292 (splits): Remove unused add splits.
2293 ("*addhi3_68hc12"): Tune constraints.
2294 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2295 constant fits in 8-bits and D is dead use abx/aby instructions.
2296 ("*addhi3"): Remove extern declaration of ix_reg.
2297 ("*subsi3"): Optimize and provide new split.
2298 ("subhi3"): Cleanup.
2299 ("*subhi3_sp"): Avoid saving X if we know it is dead.
2300 (arith splits): For 68hc12 save the address register on the stack
2301 and do the arithmetic operation with a pop.
2302
3c9a5efe
SC
23032002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2304
2305 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
2306 allocating QImode in address registers.
2307 ("*movqi_m68hc11"): Likewise.
2308
e41f3392
JH
2309Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
2310
2311 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
2312
576786b0
NB
23132002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2314
2315 * cppinit.c (print_help): Display -MD and -MMD.
2316 Don't display usage string. Update assertion syntax and
2317 typo.
2318 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
2319 (cpp_handle_option): Update.
2320
1ac458d4
CD
23212002-03-15 Chris Demetriou <cgd@broadcom.com>
2322
2323 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
2324 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
2325 and define it so that regardless of target CPU size,
2326 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
2327 of "int" rather than "long."
2328
1fcd592b
RH
23292002-03-15 Richard Henderson <rth@redhat.com>
2330
2331 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
2332 size as a tree.
2333
a0df6910
SC
23342002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2335
2336 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
2337 ("tstqi" split): Avoid using memory for tstqi on address register.
2338 (splits): Remove constraints.
2339 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
2340 ("cmpdf", "cmpsf"): Remove since not used.
2341 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
2342 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2343
015a2e59
SC
23442002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2345
2346 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
2347 ("neghi2"): Tighten constraints.
2348 ("one_cmplsi2"): Optimize and simplify split.
2349 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
2350
cd28557c
SC
23512002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2352
2353 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
2354 and split of AND operation to clear the upper bits.
2355 ("*logicalsi3_zextqi"): Likewise.
2356 ("*logicallhi3_zexthi_ashift8"): Likewise.
2357 ("*logicalsi3_silshr16"): Likewise.
2358 ("logicalsi3_silshl16"): Likewise.
2359 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2360
932657df
SC
23612002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2362
2363 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
2364 (m68hc11_indirect_p): New function.
2365 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
2366 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
2367 TARGET_M6812.
2368 (asm_print_register): Likewise.
2369 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
2370 (m68hc11_indirect_p): Declare.
2371 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
2372 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
2373 (TARGET_SWITCHES): New option -mrelax.
2374 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
2375 destination.
2376 ("iorsi3", "xorsi3"): Likewise.
2377 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
2378 ("*andhi3_mem"): New to handle destination in memory with bclr
2379 and a scratch register.
2380 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
2381 ("*andhi3_const"): New when operand2 is constant.
2382 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
2383 ("*andhi3_gen"): Cleanup of the old "andhi3".
2384 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
2385 ("xorqi3"): Update constraints.
2386
fdffea1a
SC
23872002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2388
2389 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
2390 for reg_equiv_memory_loc when the operand is a register that does
2391 not get a hard register (stack location).
2392 (tst_operand): After reload, accept all memory operand.
2393 (symbolic_memory_operand): Fix detection of symbolic references.
2394 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
2395 accept symbols and any constant.
2396
6272bc68
SC
23972002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2398
2399 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
2400 note on the insn that sets the soft frame register.
2401 (must_parenthesize): ix and iy are also reserved names.
2402 (print_operand_address): One more place where parenthesis are required
2403 to avoid confusion with register names.
2404 (m68hc11_gen_movhi): Allow push of stack pointer.
2405 (m68hc11_check_z_replacement): Fix handling of parallel with a
2406 clobber.
2407 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
2408 the replacement register is.
2409 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
2410 and D8_REGS classes.
2411 (MODES_TIEABLE_P): All modes are tieable except QImode.
2412
1d2d9def
SC
24132002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2414
2415 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
2416 (___subdi3): Likewise.
2417 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
2418 (__map_data_section): Optimize 68hc11 case.
2419
a0ccf503
SC
24202002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2421
2422 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
2423 than a shift to avoid adding a register with itself.
2424 (m68hc11_memory_move_cost): Take into account NO_REGS.
2425 (m68hc11_register_move_cost): Update and use memory move cost
2426 for soft registers.
2427 (m68hc11_address_cost): Make cost of valid offset not 0 so that
2428 it gives more opportunities to cse to optimize.
2429 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
2430 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2431
6e4ae815
MM
24322002-03-15 Mark Mitchell <mark@codesourcery.com>
2433
2434 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
2435 * c-common.def (CLEANUP_STMT): New tree node.
2436 * c-common.h (CLEANUP_DECL): New macro.
2437 (CLEANUP_EXPR): Likewise.
2438 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
2439 * expr.c (expand_expr): Tidy.
2440 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
2441 * tree-inline.c (initialize_inlined_parameters): Clean up
2442 new local variables.
2443
a42519be
JJ
24442002-03-15 Jakub Jelinek <jakub@redhat.com>
2445
2446 PR bootstrap/4128
2447 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
2448 before movrXX only, use reg_overlap_mentioned_p.
2449 Only special case NE if just one insn can be generated.
2450
15409448
JM
24512002-03-15 Jason Merrill <jason@redhat.com>
2452
2453 * varasm.c (assemble_variable): Call resolve_unique_section before
2454 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
2455 of error_mark_node.
2456
3a4edb44
RE
24572002-03-15 Richard Earnshaw <rearnsha@arm.com>
2458
2459 PR target/5170
2460 * arm.md (split pattern for thumb shiftable immediates): Add comment
2461 explaining non-obvious test.
2462
32defa36
RE
24632002-03-15 Richard Earnshaw <rearnsha@arm.com>
2464
2465 PR target/5712
2466 * arm.md (movaddr, movaddr_insn): Delete.
2467
5cc90635
JM
24682002-03-15 Jason Merrill <jason@redhat.com>
2469
2470 * toplev.c (wrapup_global_declarations): Clarify variable handling.
2471 -fkeep-static-consts doesn't apply to comdats.
2472
ecb0eece
RH
24732002-03-14 Richard Henderson <rth@redhat.com>
2474
2475 * c-decl.c: Include c-pragma.h.
2476 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
2477 (finish_function): Tidy.
2478 * c-pragma.c: Include c-common.h.
2479 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
2480 (handle_pragma_weak): Use them.
2481 (init_pragma): Register pending_weaks.
2482 * c-pragma.h (maybe_apply_pragma_weak): Declare.
2483 * print-tree.c (print_node): Print DECL_WEAK.
2484 * varasm.c (mark_weak_decls): Remove.
2485 (remove_from_pending_weak_list): Remove.
2486 (add_weak): Remove.
2487 (asm_emit_uninitialised): Call globalize_decl for weak commons.
2488 (weak_decls): Make a tree_list.
2489 (declare_weak): Cons weak_decls directly.
2490 (globalize_decl): Remove weak_decls elements directly.
2491 (weak_finish): Simplify weak_decls walk. Don't weaken unused
2492 symbols. Don't pretend to handle aliases.
2493 (init_varasm_once): Update weak_decls registry.
2494 * Makefile.in: Update dependencies.
2495
98d2b17e
RH
24962002-03-14 Richard Henderson <rth@redhat.com>
2497
2498 PR target/5312
2499 * config/ia64/ia64.c: Include tm_p.h last.
2500 (gen_nop_type): Remove duplicate definition.
2501 (cycle_end_fill_slots): Set sched_data for second L slot.
2502 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
2503 (nop_cycles_until): Fix typos.
2504
f2f4927e
JJ
25052002-03-15 Jakub Jelinek <jakub@redhat.com>
2506
2507 PR optimization/5891
2508 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2509
5025a549
DM
25102002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
2511
2512 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
2513 descriptors correctly.
2514
03e9dbc9
MM
25152002-03-14 Michael Meissner <meissner@redhat.com>
2516
2517 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
2518 100, allowing MAX_UNROLLED_INSNS to be overridden.
2519
2520 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
2521 --param.
2522
2523 * unroll.c (params.h): Include.
2524 (MAX_UNROLLED_INSNS): Delete, now in params.h.
2525
2526 * doc/invoke.texi (--param max-unroll-insns): Document.
2527
2528 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
2529
12249385
RE
25302002-03-14 Richard Earnshaw <rearnsha@arm.com>
2531
2532 * arm.md: Fix warnings about constraints in peepholes and splits.
2533
f0cce04a
ZW
25342002-03-14 Zack Weinberg <zack@codesourcery.com>
2535
2536 * cpphash.h (struct lexer_state): Remove line_extension member.
2537 * cpplib.c (dequote_string, do_linemarker): New functions.
2538 (linemarker_dir): New data object.
2539 (DIRECTIVE_TABLE): No longer need to interpret #line in
2540 preprocessed source. Delete obsolete comment about return
2541 values of handlers.
2542 (end_directive, directive_diagnostics, _cpp_handle_directive):
2543 Don't muck with line_extension.
2544 (directive_diagnostics): No need to issue warnings for
2545 linemarkers here.
2546 (_cpp_handle_directive): Issue warnings for linemarkers here,
2547 when appropriate. Dispatch linemarkers to do_linemarker, not
2548 do_line.
2549 (do_line): Code to handle linemarkers split out to do_linemarker.
2550 Convert escape sequences in filename argument, both places.
2551
2552 * cppmacro.c (quote_string): Rename cpp_quote_string and
2553 export. All callers changed.
2554 * cpplib.h (cpp_quote_string): Prototype.
2555 * cppmain.c (print_line): Call cpp_quote_string on to_file
2556 before printing it.
2557
2558 * doc/cpp.texi: Document that escapes are now interpreted in
2559 #line and in linemarkers, and that non-printing characters are
2560 converted to octal escapes when linemarkers are generated.
2561
2562Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
83a49407
JH
2563
2564 * emit-rtl.c (try_split): Use delete_insns.
2565 * recog.c (split_all_insns): Fix terminating condition.
2566
c882c7ac
RE
25672002-03-14 Richard Earnshaw <rearnsha@arm.com>
2568 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2569
2570 PR target/5828
2571 * arm.c (arm_output_epilogue): Fix floating-point register save
2572 adjustment when using a frame pointer.
2573
3f26edaa
RS
25742002-03-14 Richard Sandiford <rsandifo@redhat.com>
2575
2576 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
2577 * config/mips/mips.c (compute_frame_size): Retrofit them here.
2578 (save_restore_insns, mips_expand_epilogue): And here.
2579 (build_mips16_call_stub): And here.
2580 (mips_function_value): Use the new macros to decide whether a single
2581 or complex float can be returned in floating-point registers. Return
2582 a parallel rtx in the complex case.
2583
1e3881c2
JH
2584Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
2585
2586 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
2587 call after liveness analysis.
2588
2589 * recog.c (split_insn): Use delete_insn_and_edges.
2590
2591 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
2592 instructions to have branch prediction notes.
2593 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
2594
200ef634
GK
25952002-03-14 Geoffrey Keating <geoffk@redhat.com>
2596
2597 * configure.in: Don't pass -Wno-long-long to a ADA compiler
2598 that doesn't support it.
2599 * configure: Regenerate.
2600
0b82d204
JJ
26012002-03-13 Jakub Jelinek <jakub@redhat.com>
2602
2603 PR target/5626
2604 * config/sparc/sparc.md (normal_branch, inverted_branch,
2605 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2606 inverted_fp_branch): Adjust calls to output_cbranch.
2607 Set length attribute.
2608 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
2609 output_v9branch. Set length attribute.
2610 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
2611 predicates.
2612 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
2613 (output_cbranch): Likewise. Handle far branches.
2614 (output_v9branch): Handle far branches.
2615 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
2616 Adjust prototypes.
2617 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
2618 noov_compare64_op predicates.
2619
7a8de19b
JM
26202002-03-13 Jason Merrill <jason@redhat.com>
2621
2622 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
2623 into the function and constify it.
2624 * gthr-dce.h, gthr-solaris.h: Likewise.
2625
2a55fd42
DE
26262002-03-13 David Edelsohn <edelsohn@gnu.org>
2627
2628 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
2629 * config/rs6000/rs6000.c (rs6000_va_arg): Use
2630 std_expand_builtin_va_arg if not ABI_V4.
2631
19c5b1cf
JM
26322002-03-13 Jason Merrill <jason@redhat.com>
2633
2634 * varasm.c (globalize_decl): New fn.
2635 (assemble_start_function): Use it.
2636 (asm_emit_uninitialized): Use it.
2637 (assemble_alias): Use it.
2638 (assemble_variable): Use it.
2639
2a15f5e1
HPN
26402002-03-13 Hans-Peter Nilsson <hp@axis.com>
2641
2642 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
f0cce04a 2643 2002-03-12 internal visibility change.
2a15f5e1
HPN
2644 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
2645 visibility into SYMBOL_REF_FLAG.
2646
c0a3eeac
UW
26472002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
2648
2649 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
2650 VOIDmode operand. Add compile-time optimization for constant results.
2651
a1652cee
JM
26522002-03-12 Jason Merrill <jason@redhat.com>
2653
2654 * c-typeck.c (convert_for_assignment): Don't allow conversions
2655 between pointers and references. Only allow lvalues to convert to
2656 reference.
2657
c52a375d
HP
26582002-03-13 Hartmut Penner <hpenner@de.ibm.com>
2659
f0cce04a
ZW
2660 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
2661 before prologue, to avoid scheduling problems.
c52a375d 2662
e387e99b
JJ
26632002-03-13 Jakub Jelinek <jakub@redhat.com>
2664
2665 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
2666 (ELIMINABLE_REGS): Add sfp->sp.
2667 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
2668
26692002-03-13 Jakub Jelinek <jakub@redhat.com>
09948ece
JJ
2670
2671 PR optimization/5892
2672 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2673
4061c1a3
JJ
26742002-03-13 Jakub Jelinek <jakub@redhat.com>
2675
2676 * loop.c (basic_induction_var): Don't call convert_modes if mode
2677 classes are different.
2678
5b43fed1
RH
26792002-03-12 Richard Henderson <rth@redhat.com>
2680
9f53e965
RH
2681 PR optimization/5901
2682 * function.c (reposition_prologue_and_epilogue_notes): Position
2683 the markers after/before the last/first insn not deleted.
2684
26852002-03-12 Richard Henderson <rth@redhat.com>
2686
2687 PR optimization/5878
5b43fed1
RH
2688 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
2689 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
2690 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2691
2692 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
2693 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
2694 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
2695
2696 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
2697 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
2698 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
2699 also. Don't set it if not flag_pic.
2700 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
2701 to be INVALID_REGNUM when not used.
2702
4e9bb42b
AH
27032002-03-13 Aldy Hernandez <aldyh@redhat.com>
2704
5b43fed1
RH
2705 * expmed.c (store_bit_field): Reset alias set for memory.
2706 (extract_bit_field): Same.
4e9bb42b 2707
2f9834e8
KG
27082002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709
2710 * c-common.c (c_tree_code_type, c_tree_code_length,
2711 c_tree_code_name, add_c_tree_codes): Delete.
2712 * c-common.h (add_c_tree_codes): Delete.
2713 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
2714 Define.
2715 * c-objc-common.c (c_objc_common_init): Don't call
2716 add_c_tree_codes, instead set lang_unsafe_for_reeval.
2717 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2718 objc_tree_code_name, add_objc_tree_codes): Delete.
2719 (objc_init): Don't call add_objc_tree_codes.
2720 * objc/objc-lang.c (tree_code_type, tree_code_length,
2721 tree_code_name): Define.
2722 * toplev.c (lang_independent_init): Don't set
2723 tree_code_length[IDENTIFIER_NODE].
2724 * tree.c (tree_code_type, tree_code_length, tree_code_name):
2725 Delete definitions, moved to language front-ends.
2726 * tree.def (IDENTIFIER_NODE): Hardwire the length.
2727 * tree.h (tree_code_type, tree_code_length, tree_code_name):
2728 Const-ify.
2729 (tree_code_length): Change type to unsigned char.
2730
36ad2436
RH
27312002-03-12 Richard Henderson <rth@redhat.com>
2732
2733 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
2734 internal visibility change.
2735
0ae02efa
BW
27362002-03-12 Bob Wilson <bob.wilson@acm.org>
2737
2738 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
2739 validize_mem() instead of change_address to avoid clobbering
2740 memory attributes.
2741
35bb2bee
NB
27422002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
2743
2744 * c-lex.h (position_after_whitespace): Remove.
2745
62ae2529
JJ
27462002-03-12 Jakub Jelinek <jakub@redhat.com>
2747
2748 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
2749 (lex_string): Use unsigned char pointers.
2750
6a45951f
UW
27512002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2752
2753 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
2754 is not a valid memory_operand.
2755
e2fb85da
BW
27562002-03-12 Bob Wilson <bob.wilson@acm.org>
2757
2758 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
2759 * config/xtensa/lib1funcs.asm: Fix copyright to include
2760 special case for libgcc files.
2761 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
2762 (__divsi3): Likewise.
2763 (__umodsi3): Likewise.
2764 (__modsi3): Likewise.
2765 * config/xtensa/lib2funcs.S: Fix copyright to include
2766 special case for libgcc files.
2767
5b8619f8
TR
27682002-03-12 Tom Rix <trix@redhat.com>
2769
2770 * collect2.c (resolve_lib_name): Move outside of
f0cce04a 2771 OBJECT_FORMAT_COFF ifdef.
5b8619f8
TR
2772 (ignore_library): Same.
2773
089c8f97
BW
27742002-03-12 Bob Wilson <bob.wilson@acm.org>
2775
2776 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
2777
958c70ff
BW
27782002-03-12 Bob Wilson <bob.wilson@acm.org>
2779
2780 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
2781 to function_section before writing out the constant pool.
2782
a65c591c
DE
27832002-03-12 David Edelsohn <edelsohn@gnu.org>
2784
2785 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
2786 zero_constant.
2787 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
2788
27892002-03-12 Alan Modra <amodra@bigpond.net.au>
2790
2791 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
2792 (adddi3): Likewise.
2793 (movdf): Likewise.
2794 (movdi): Likewise.
2795 (cmpsi splitter): Likewise.
2796 (modsi3): Fail if <= 0.
2797 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
2798 redundant test when HOST_BITS_PER_WIDE_INT != 32.
2799 (reg_or_sub_cint64_operand): Likewise.
2800 (num_insns_constant_wide): Optimize sign extension.
2801 (rs6000_legitimize_address): Likewise.
2802
17720332
AM
28032002-03-12 Andrew MacLeod <amacleod@redhat.com>
2804
2805 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2806 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2807
cd49f073
AM
28082002-03-12 Andrew MacLeod <amacleod@redhat.com>
2809
2810 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
2811 address calculation.
2812
6a4e49c1
UW
28132002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2814
2815 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
2816 scratch register to DImode / TImode.
2817 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
2818 register used does not overlap the target.
2819
54b6670a
KG
28202002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2821
2822 * Makefile.in (debug.o): Depend on debug.h.
2823 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
2824 * debug.c (do_nothing_debug_hooks): Likewise.
2825 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
2826 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
2827 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
2828 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2829 * dwarfout.c (dwarf_debug_hooks): Likewise.
2830 * integrate.c (output_inline_function): Likewise.
2831 * objc/objc-act.c (synth_module_prologue): Likewise.
2832 * sdbout.c (sdb_debug_hooks): Likewise.
2833 * toplev.c (debug_hooks): Likewise.
2834 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2835
2465bf76
KG
28362002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2837
2838 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
2839 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
2840 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
2841 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
2842 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
2843 * defaults.h (POINTER_SIZE): Define.
2844 * doc/tm.texi (POINTER_SIZE): Document default.
2845
53f3e9ca
KG
28462002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2847
2848 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
2849
44d3eb5b
RH
28502002-03-11 Richard Henderson <rth@redhat.com>
2851
2852 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
2853 if rebuild_label_notes_after_reload.
2854
4a085d2e
HPN
28552002-03-12 Hans-Peter Nilsson <hp@axis.com>
2856
2857 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
2858 emit pic register load if "internal" visibility.
2859 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
2860 (cris_expand_builtin_va_arg): Do all computations on trees.
2861
bc204393
RH
28622002-03-11 Richard Henderson <rth@redhat.com>
2863
2864 * rtlanal.c: Include recog.h.
2865 (keep_with_call_p): Fix thinko.
2866 * Makefile.in (rtlanal.o): Update dependencies.
2867
6b8b9d7b
CM
28682002-03-11 Chris Meyer <cmeyer@gatan.com>
2869
2870 * genflags.c (gen_insn): Use IS_VSPACE.
2871 * genoutput.c (output_insn_data): Likewise.
2872 (process_template): Likewise.
2873
6c40858f
RH
28742002-03-11 Richard Henderson <rth@redhat.com>
2875
2876 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
2877
40adaa27
NB
28782002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
2879
2880 * Makefile.in: Update.
6c40858f 2881 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
40adaa27 2882 Update documentation.
6c40858f
RH
2883 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
2884 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
40adaa27 2885
049b03f4
ZW
28862002-03-11 Zack Weinberg <zack@codesourcery.com>
2887
2888 * Makefile.in: Give texi2pod its input file as a command line
2889 argument, not on stdin.
2890
61eece67
DN
28912002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
2892 Daniel Berlin <dan@dberlin.org>
2893
2894 C++ alias analysis improvement.
f0cce04a 2895 * alias.c (record_component_aliases): Record aliases for base
61eece67
DN
2896 classes too.
2897
a65c591c
DE
28982002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2899
ff080aba
UW
2900 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2901
1682dbb1
DR
29022002-03-11 Douglas B Rupp <rupp@gnat.com>
2903
fa2d765a
DR
2904 * toplev.c (vms_fopen): Remove, not needed.
2905
6f1fd286
DR
2906 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
2907
b230e057
DR
2908 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
2909
cb9a8e97
DR
2910 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
2911 for FP, already done later.
2912
1682dbb1
DR
2913 * toplev.c (debug_args): Add entry for VMS_DEBUG.
2914 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2915
3fcaac1d
RS
29162002-03-11 Richard Sandiford <rsandifo@redhat.com>
2917
2918 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
2919 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
2920 LARGEST_EXPONENT_IS_NORMAL for the given mode.
2921 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
2922 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
2923 (ediv, emul, eldexp, esqrt): Likewise.
2924 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
2925 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
2926 (saturate): New function.
2927 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
2928 (make_nan): Use a saturation value instead of a NaN if
2929 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
2930 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
2931 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
2932 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
2933 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
2934 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
2935 !ROUND_TOWARDS_ZERO.
2936 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
2937 (ROUND_TOWARDS_ZERO): Document.
2938
d25558be
AJ
29392002-03-11 Andreas Jaeger <aj@suse.de>
2940
2941 * cfg.c (dump_flow_info): Remove unused variable.
2942
c71f9ae7
HPN
29432002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
2944
2945 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
2946 computations on trees.
2947
561c9153
RH
29482002-03-10 Richard Henderson <rth@redhat.com>
2949
932b4e3e 2950 PR 5693:
561c9153
RH
2951 * reload.c (copy_replacements_1): New.
2952 (copy_replacements): Use it to recurse through the rtx.
2953
26b738be
RH
29542002-03-10 Richard Henderson <rth@redhat.com>
2955
2956 * loop.c (strength_reduce): Compute number of iterations as
2957 unsigned HOST_WIDE_INT.
2958
8d8a083e
RH
29592002-03-10 Richard Henderson <rth@redhat.com>
2960
2961 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
2962 to move away from the end of the block.
2963
32810ba3
NB
29642002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
2965
2966 PR preprocessor/5899
2967 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
d25558be 2968
2b03d201
KG
29692002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970
f90c544c
KG
2971 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
2972
2b03d201
KG
2973 * attribs.c (decl_attributes): Fix signed/unsigned warning.
2974
3ec1b4cb
HPN
29752002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
2976
2977 * config/mmix/mmix.c: Improve comments.
2978 (mmix_target_asm_function_prologue): Drop variable
2979 empty_stack_frame. Don't allocate unused slot above fp.
2980 (mmix_target_asm_function_epilogue): Mirror prologue changes.
2981 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
2982 brace in first column.
2983 (enum reg_class): Ditto.
2984 (FIRST_PARM_OFFSET): Now 0.
2985 (USER_LABEL_PREFIX): Remove #if 0:d definition.
2986
27e486c5
KG
29872002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2988
2989 * combine.c (make_extraction): Fix error in last change.
2990
0139adca
KG
29912002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992
2993 * c4x.c (c4x_fp_reglist): Const-ify.
2994 * cris.c (cris_print_operand): Likewise.
2995 * i386.c (ix86_va_arg): Likewise.
2996 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
2997 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
2998 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
2999 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3000 * mcore.h (regno_reg_class): Likewise.
3001 * mips.c (gen_int_relational): Likewise.
3002 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3003 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
a4334c36 3004 * pdp11.c (move_costs): Likewise.
0139adca
KG
3005 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3006 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3007 Likewise.
3008 * s390.h (regclass_map): Likewise.
3009 * sh.c (shift_amounts): Likewise.
a4334c36 3010 * sh.md (rotlsi3): Likewise.
0139adca 3011
889b90a1
GK
30122002-03-09 Geoffrey Keating <geoffk@redhat.com>
3013
3014 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3015 (ne0+5): Use new clobber to generate proper shift pattern.
3016 Patch by Michael Matz <matz@kde.org>.
3017
2877e0ae
AS
30182002-03-09 Andreas Schwab <schwab@suse.de>
3019
3020 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3021
79b51cd7
GK
30222002-03-09 Geoffrey Keating <geoffk@redhat.com>
3023
3024 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3025
e0f1be5c
JJ
30262002-03-09 Jakub Jelinek <jakub@redhat.com>
3027
3028 PR middle-end/5877
3029 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3030 even for non-representable constants.
3031
0a7ec763
RK
3032Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3033
93fe8e92
RK
3034 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3035 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3036 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3037 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3038 (pop_function_context): Compute MAY_SHARE parameter for
3039 fixup_var_refs.
3040 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3041 (gen_mem_addressof): Call fixup_var_refs with new parm.
3042
0a7ec763
RK
3043 * combine.c (make_extraction): Don't make extension of CONST_INT.
3044
a85cd407
AO
30452002-03-09 Alexandre Oliva <aoliva@redhat.com>
3046
9445b814
AO
3047 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3048 in o32 and o64 ABIs.
3049 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3050 but getting fixed-size structs passed in registers regardless of
3051 padding in o32 and o64 ABIs.
3052
a85cd407
AO
3053 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3054 offset before loading address of argument passed by transparent
3055 reference.
3056
c51fbe40
JDA
30572002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3058
3059 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3060
918e70dd
AO
30612002-03-09 Alexandre Oliva <aoliva@redhat.com>
3062
3063 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3064 marker such that registers after it are saved.
3065
3070dd00
KG
30662002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3067
3068 * sparc.c (arith_4096_operand): Fix error in last change.
3069
e25d11b0
AO
30702002-03-08 Alexandre Oliva <aoliva@redhat.com>
3071
3072 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3073 defaults for MEABI.
3074
41daaf0e
AH
30752002-03-08 Aldy Hernandez <aldyh@redhat.com>
3076
5b43fed1
RH
3077 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3078 vectors.
41daaf0e 3079
fa139b00
AH
30802002-03-08 Aldy Hernandez <aldyh@redhat.com>
3081
5b43fed1 3082 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
fa139b00 3083
c51d95ec
JH
3084Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3085
3086 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3087 removed; fix return value.
3088 * combine.c (combine_instructions): Dirtify blocks where we failed to
3089 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3090 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3091
3b25fbfe
KG
30922002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3093
3094 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3095
189ae0f4
JH
3096Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3097
3098 * recog.c (peephole2_optimize): Re-distribute EH edges.
3099
24965e7a
NB
31002002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3101
3102 * expr.c (expand_expr): Use unsave lang hook.
3103 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3104 (LANG_HOOKS_INITIALIZER): Update.
3105 * langhooks.h (struct lang_hooks): New hook unsave.
3106 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3107 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3108 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3109 (unsave_expr_now): Remove.
3110 * tree.h (unsave_expr_now, lang_unsave,
3111 lang_unsave_expr_now): Remove.
3112 (lhd_unsave): New.
3113
1e4e95d6
AJ
31142002-03-08 Andreas Jaeger <aj@suse.de>
3115
3116 * flow.c (propagate_block_delete_insn): Remove unused variable.
3117
054ef905
KH
31182002-03-08 Kazu Hirata <kazu@hxi.com>
3119
3120 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3121 insn length for memory load/store.
3122
5304400d 31232002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1e4e95d6 3124
5304400d
CR
3125 * doc/install.texi (--with-libiconv-prefix): Document.
3126
81034129
MB
31272002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3128
3129 * doc/sourcebuild.texi: Fix typo.
3130
71db7d03
JJ
31312002-03-08 Jakub Jelinek <jakub@redhat.com>
3132
3133 PR c/3711
3134 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3135 trees.
3136
127c1ba5
RK
3137Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138
3139 * rtl.c (copy_most_rtx): Move from here ...
3140 * emit-rtl.c (copy_most_rtx): ... to here.
3141
8a13c092
AO
31422002-03-08 Alexandre Oliva <aoliva@redhat.com>
3143
5faae4f7
AO
3144 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3145 SUBTARGET_CPP_SIZE_SPEC.
3146 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3147
8a13c092
AO
3148 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3149
4ec59de2
MH
31502002-03-07 Matt Hiller <hiller@redhat.com>
3151
3152 * gensupport.c (first_dir_md_include): Renamed from include;
3153 change all references.
3154 (last_dir_md_include): Renamed from last_include; change all
3155 references.
3156 (init_md_reader): Unconditionally initialize base_dir whether or
3157 not filename is a relative path.
3158
12f61e77
AO
31592002-03-07 Alexandre Oliva <aoliva@redhat.com>
3160
95356058
AO
3161 * config/fp-bit.c (_unord_f2): Compile it in even if
3162 US_SOFTWARE_GOFAST is enabled.
3163
12f61e77
AO
3164 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3165 NULL_RTX. Set all HFmode operations as NULL_RTX.
3166 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3167 NULL_RTX, try reversing the comparison and the operands.
3168
6d7a1c4c
UW
31692002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3170
3171 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3172 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3173 and MATCH_OP_DUP.
3174
66d54344
JH
3175Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3176
3177 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3178
068473ec
JH
3179Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3180
3181 * basic-block.h (fixup_abnormal_edges): Declare.
3182 * reload1.c (fixup_abnormal_edges): New function.
3183 * reg-stack.c (convert_regs): Use it.
3184
3185 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3186
3187 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3188
71925bc0
RS
31892002-03-07 Richard Sandiford <rsandifo@redhat.com>
3190
3191 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3192 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3193 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3194 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3195 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3196 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3197 unless x and y could be infinite.
3198 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3199 Check that the common type of both arguments is a real, even for
3200 targets without unordered comparisons. Allow an integer argument
3201 to be compared against a real.
3202 (expand_tree_builtin): Use expand_unordered_cmp.
3203 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3204 * cse.c (fold_rtx): Likewise. Fix indentation.
3205 * fold-const.c (fold_real_zero_addition_p): New.
3206 (fold): Use it, and the new HONOR_... macros.
3207 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3208 * jump.c (reversed_comparison_code_parts): After searching for
3209 the true comparison mode, use HONOR_NANS to decide whether it
3210 can be safely reversed.
3211 (reverse_condition_maybe_unordered): Remove IEEE check.
3212 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3213 to decide which simplifications are valid. Allow the following
3214 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3215 and (a - -b) to (a + b).
3216 (simplify_relational_operation): Use HONOR_NANS.
3217 * doc/tm.texi: Document the MODE_HAS_... macros.
3218
145d3bf2
RE
32192002-03-07 Richard Earnshaw <rearnsha@arm.com>
3220
3221 * combine.c (simplify_comparison): If simplifying a logical shift
3222 right and compare with constant, force the comparison to unsigned.
3223
76a773f3
AH
32242002-03-07 Aldy Hernandez <aldyh@redhat.com>
3225
5b43fed1 3226 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
76a773f3 3227
5b43fed1
RH
3228 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
3229 -mabi=no-altivec
3230 (alt_reg_names): Remove % for vrsave.
76a773f3 3231
ab55f58c
RH
32322002-03-06 Richard Henderson <rth@redhat.com>
3233
5ddec02e 3234 PR optimization/5844
ab55f58c
RH
3235 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
3236 if used indicates we've already emitted one copy of an operand.
3237 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
3238 (gen_split): Supply a non-null used.
3239
e16e3291
UW
32402002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3241
5b43fed1 3242 * reload1.c (reload): Unshare all rtl after reload is done.
e16e3291 3243
1e4e95d6 3244 * simplify-rtx.c (simplify_plus_minus): Do not abort,
e16e3291
UW
3245 but simply fail if the expression is too complex to simplify.
3246 (simplify_gen_binary): Handle simplify_plus_minus failures.
3247
2ca6672b
JH
3248Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3249
3250 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
3251 consistently call delete_trivially_dead_insns after CSE and GCSE;
3252 fix DFI_life dumping; do jump threading after liveness; do crossjumping
3253 after liveness2; update comment in last crossjumping.
3254 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
3255
31d0dd4f
JL
3256Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
3257
d094b0b3
JL
3258 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
3259 after completing fast dead code elimination.
3260
31d0dd4f
JL
3261 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
3262 COMPARE operator.
1e4e95d6 3263
f2b958b1
PE
32642002-03-06 Phil Edwards <pme@gcc.gnu.org>
3265
3266 * version.c: Fix misplaced leading blanks on first line.
3267
a2877a09
JH
3268Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
3269
3270 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
3271
fe477d8b
JH
3272Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3273
3274 * cfgcleanup.c (mentions_nonequal_regs): New function.
3275 (thread_jump): Use it.
3276 * toplev.c (rest_of_compilation): Run jump threading after
3277 liveness.
3278
2041cde4
JJ
32792002-03-06 Jakub Jelinek <jakub@redhat.com>
3280
3281 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
3282 patch.
3283
82d68d46
JH
3284Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
3285
3286 * predict.c (estimate_bb_frequencies): Do not reload the
3287 frequencies from notes.
3288
3dec4024
JH
3289Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
3290
3291 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
3292 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
3293
3294 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3295 delete_noop_moves): Return indeger.
3296 * flow.c (ndead): New variable.
3297 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
3298 BB argument; update callers.
3299 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
3300 (life_analysis): Do not call purge_all_dead_edges.
3301 (update_life_info): Return number of deleted insns; print statistics.
3302 (update_life_info_in_dirty_blocks): likewise.
3303 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
3304 return number of insns deleted.
3305
3306 * cse.c: Include timevar.h
3307 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
3308 iterate until stabilizes; print statistics; return number of killed
3309 insns.
3310 * Makefile.in: (cse.o): Add timevar.h dependency
3311 * rtl.h (delete_trivially_dead_insns): New.
3312 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
3313 * toplev.c (rest_of_compilation): Update callers.
3314
3315 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
3316 (try_optimize_cfg): Do not update liveness.
3317 (cleanup-cfg): Loop until try_optimize_cfg and dead code
3318 removal stabilizes; use delete_trivially_dead_insns.
3319
3320 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
3321
c7544dd8
ZW
33222002-03-05 Zack Weinberg <zack@codesourcery.com>
3323
3324 * cppmain.c (setup_callbacks): Disable #pragma and #ident
3325 callbacks when processing assembly language.
3326
50b424a9
JDA
33272002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3328
3329 * pa.h (ASM_FILE_END): Define.
3330 * som.h (ASM_FILE_END): Delete.
3331
3332 * pa.c (function_arg): Don't pass floats in general registers in
3333 indirect calls if TARGET_ELF32.
3334
6185f217
RH
33352002-03-05 Richard Henderson <rth@redhat.com>
3336
3337 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
3338
3020a4b2
DS
33392002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
3340
3341 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
3342
65649daa
JJ
33432002-03-05 Jakub Jelinek <jakub@redhat.com>
3344
3345 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
3346 -r command line. Don't hide any symbols if not building
3347 shared libgcc.
3348
5a1a3e5e
JH
3349Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
3350
3351 * cfg.c (dump_flow_info): Warn about profile mismatches.
3352 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
3353 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
3354
170c56da
JJ
33552002-03-05 Jakub Jelinek <jakub@redhat.com>
3356
3357 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
3358 wide volatile memory by parts.
3359
6d051694
JJ
33602002-03-05 Jakub Jelinek <jakub@redhat.com>
3361
3362 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
3363 is NULL.
3364
28bcfd4d
RH
33652002-03-05 Richard Henderson <rth@redhat.com>
3366
5b43fed1 3367 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
28bcfd4d 3368
75227a33
GK
33692002-03-04 Geoffrey Keating <geoffk@redhat.com>
3370
3371 * toplev.c (documented_lang_options): Document more
3372 language-specific options.
3373 * doc/invoke.texi (Warning Options): Correct documentation for
3374 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
3375 * c-decl.c (c_decode_option): Use a table to handle warning options.
3376
4f1aac42
HPN
33772002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
3378
3379 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
3380 parameter to mmix_encode_section_info.
3381 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
3382 relocatably. Always produce ELF, not mmo if linking relocatably.
3383 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
3384 first is non-zero, don't add symbol prefix.
3385 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
3386 prototype accordingly.
3387
12345543
KW
33882002-03-04 Krister Walfridsson <cato@df.lth.se>
3389
3390 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
3391
8e97db8f
JM
33922002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3393
3394 * configure.in: Increase required makeinfo version to 4.1.
3395 * configure: Regenerate.
3396
06487868
GK
33972002-03-04 Geoffrey Keating <geoffk@redhat.com>
3398
3399 * .cvsignore: Remove *.info* and genrtl*; these files are generated
3400 elsewhere now.
3401
cff42170
JM
34022002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3403
3404 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
3405 * doc/invoke.texi: Fix @math uses.
3406
974a7f56
JH
3407Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3408
3409 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
3410 removal
3411
3b7d0e98
AH
34122002-03-03 Aldy Hernandez <aldyh@redhat.com>
3413
5b43fed1
RH
3414 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
3415 (powerpc-*-eabisimaltivec*): Same.
3b7d0e98 3416
5b43fed1 3417 * config/rs6000/t-ppcendian: New.
3b7d0e98 3418
65f2f288
HB
34192002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3420
3421 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
3422 nonimmediate_src_operand and nonimmediate_lsrc_operand to
3423 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
3424
8ce0a8a5
RH
34252002-03-03 Richard Henderson <rth@redhat.com>
3426
3427 * toplev.c (rest_of_decl_compilation): Revert last two changes.
3428
ba31d94e
ZW
34292002-03-03 Zack Weinberg <zack@codesourcery.com>
3430
3431 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
3432 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
3433 tree.c, config/m68k/m68k.c:
3434 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
3435 REAL_ARITHMETIC blocks unconditional. Delete some further
3436 #ifdef blocks predicated on REAL_ARITHMETIC.
3437 * flags.h, toplev.c: Delete remaining references to
3438 flag_pretend_float.
3439
3440 * doc/invoke.texi: Remove documentation of -fpretend-float.
3441 * doc/tm.texi: Describe the various REAL_* macros as provided by
3442 real.h, not by the target configuration files.
3443
3444 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
3445 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
3446 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3447 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
3448 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
3449 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
3450 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
3451 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
3452 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3453 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
3454 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3455 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3456 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
3457 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
3458 config/xtensa/xtensa.h:
3459 Do not define, undefine, or mention in comments any of
3460 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
3461 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
3462 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
3463 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
3464 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
3465 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
3466 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
3467 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
3468 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
3469
9a571cfd
KG
34702002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3471
e81dd381
KG
3472 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
3473 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
3474 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
3475 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
3476 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
3477 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
3478 Delete.
3479 * defaults.h (BITS_PER_WORD): Define.
ba31d94e 3480 * doc/tm.texi (BITS_PER_WORD): Document default value.
e81dd381 3481
9a571cfd
KG
3482 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
3483 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
3484 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
3485
ca7558fc
KG
34862002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487
3488 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
3489 lieu of explicit sizeof/sizeof.
3490 * i386.c (override_options, ix86_init_mmx_sse_builtins,
3491 ix86_expand_builtin): Likewise.
3492 * mips.c (mips_add_gc_roots): Likewise.
3493 * mmix.c (mmix_output_condition): Likewise.
3494 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
3495 altivec_init_builtins): Likewise.
3496 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
3497 * cppexp.c (Nsuff, parse_number): Likewise.
3498 * cppinit.c (builtin_array_end): Likewise.
3499 * gcc.c (n_default_compilers, process_command): Likewise.
3500 * genpreds.c (output_predicate_decls): Likewise.
3501 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
3502 * lcm.c (N_ENTITIES): Likewise.
3503 * stor-layout.c (set_sizetype): Likewise.
ba31d94e 3504
41c78c88
RH
35052002-03-03 Richard Henderson <rth@redhat.com>
3506
3507 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
3508 for types or labels.
3509
9e9b71e6
RH
35102002-03-03 Richard Henderson <rth@redhat.com>
3511
3512 * c-decl.c (start_decl): Initialized variables are not common.
3513
c26a6db8
PB
35142002-03-02 Per Bothner <per@bothner.com>
3515
3516 * gcc.c (option_map): Suport new --bootclasspath option.
3517 --CLASSPATH is now just an alias for --classpath.
3518
9e8aab55
RH
35192002-03-02 Richard Henderson <rth@redhat.com>
3520
3521 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
3522 load if "internal" visibility.
3523 * doc/extend.texi: Document visibility meanings.
3524
b3bbd220
RH
35252002-03-02 Richard Henderson <rth@redhat.com>
3526
3527 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
3528 to functions as well.
3529
b14707c3
RH
35302002-03-02 Richard Henderson <rth@redhat.com>
3531
3532 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
3533 (handle_visibility_attribute): Don't call assemble_visibility.
3534 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
3535 without asmspec. Invoke assemble_alias when needed.
3536 * varasm.c (maybe_assemble_visibility): New.
3537 (assemble_start_function, assemble_variable, assemble_alias): Use it.
3538
b2003250
RH
35392002-03-02 Richard Henderson <rth@redhat.com>
3540
3541 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
3542 invoke ENCODE_SECTION_INFO with first call flag.
3543
3544 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3545 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
ba31d94e 3546 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
b2003250
RH
3547 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
3548 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3549 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3550 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3551 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
3552 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
3553 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
3554 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
3555 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
ba31d94e
ZW
3556 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3557 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
b2003250
RH
3558 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3559 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
3560 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
ba31d94e 3561 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
b2003250
RH
3562 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
3563 config/sh/sh.h, config/sparc/sparc.h,
3564 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3565 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
3566 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
3567 FIRST argument. As needed, examine it and do nothing.
3568
ba31d94e 3569 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
b2003250
RH
3570 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3571 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
3572
3573 * config/arm/t-pe (pe.o): Add dependencies.
3574
5c60f03d
KG
35752002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3576
3577 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
3578 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
3579 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
3580 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
3581 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
3582 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
3583 * defaults.h (BITS_PER_UNIT): Define.
3584 * doc/tm.texi (BITS_PER_UNIT): Document default value.
3585
86855e8c
KH
35862002-03-02 Kazu Hirata <kazu@hxi.com>
3587
3588 * config/h8300/h8300-protos.h: Add a prototype for
3589 compute_a_shift_length.
3590 * config/h8300/h8300.c (h8300_asm_insn_count): New.
3591 (compute_a_shift_length): Likewise.
3592 (h8300_adjust_insn_length): Do not adjust insn length of shift
3593 insns.
3594 * config/h8300/h8300.md (anonymous shift patterns): Use
3595 compute_a_shift_length.
3596
f6041ed8
RK
3597Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3598
35aa3c1c
RK
3599 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
3600 trunc_int_for_mode.
3601
f6041ed8
RK
3602 * emit-rtl.c (offset_address): Call update_temp_slot_address.
3603
27b41650
KG
36042002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3605
3606 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
3607 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
3608 * flags.h (flag_zero_initialized_in_bss): Declare.
3609 * toplev.c (flag_zero_initialized_in_bss): New flag.
3610 (lang_independent_options): Add flag_zero_initialized_in_bss.
3611 * tree.c (initializer_zerop): New function.
3612 * tree.h (initializer_zerop): Declare.
3613 * varasm.c (assemble_variable): If we can emit bss, put zero
3614 initializers in the bss section.
3615
ca734b39
AM
36162002-03-02 Alan Modra <amodra@bigpond.net.au>
3617
3618 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
3619 like more than one symbol per .weak directive.
3620
49b72306
RH
36212002-03-01 Richard Henderson <rth@redhat.com>
3622
3623 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
3624 adjust argument_pointer by pretend_args_size.
3625 (ia64_va_start): Adjust va_start address by -pretend_args_size.
3626
fbf0fe41
KH
36272002-03-01 Kazu Hirata <kazu@hxi.com>
3628
3629 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
3630
0010687d
JH
3631Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
3632
3633 * toplev.c (rest_of_compilation): Delete dead jumptables before
3634 loop.
3635 * flow.c (delete_dead_jumptables): Make global.
3636 * rtl.h (delete_dead_jumptables): Declare.
3637
9429c84c
DE
36382002-03-01 David Edelsohn <edelsohn@gnu.org>
3639
3640 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
3641 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
0c2fdcdf 3642 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
9429c84c 3643
f0b6f9a6
KH
36442002-03-01 Kazu Hirata <kazu@hxi.com>
3645
3646 * config/h8300/h8300-protos.h: Fix formatting.
3647 * config/h8300/h8300.c: Likewise.
3648 * config/h8300/h8300.h: Likewise.
3649
bc8db8a1
KH
36502002-03-01 Kazu Hirata <kazu@hxi.com>
3651
3652 * config/h8300/h8300.c (print_operand): Support 16-bit
3653 constant addresses.
3654 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
3655
32b069d3
RH
36562002-02-28 Richard Henderson <rth@redhat.com>
3657
3658 * expmed.c (store_bit_field): Prevent generation of CONCATs;
3659 pun complex values as integers; use gen_lowpart instead of
3660 gen_rtx_SUBREG.
3661 (extract_bit_field): Likewise.
3662
79c4e63f
AM
36632002-03-01 Alan Modra <amodra@bigpond.net.au>
3664 David Edelsohn <edelsohn@gnu.org>
3665
3666 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
3667 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
3668 (SUPPORTS_WEAK): Likewise.
3669 * output.h (add_weak): Add tree param.
3670 * varasm.c (add_weak): Likewise. Save decl.
3671 (struct weak_syms): Add decl field.
3672 (mark_weak_decls): New function.
3673 (init_varasm_once): ggc_add_root mark_weak_decls.
3674 (assemble_start_function): Use ASM_WEAKEN_DECL.
3675 (assemble_variable): Likewise.
3676 (assemble_alias): Likewise.
3677 (declare_weak): Pass decl to add_weak.
3678 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
3679 (remove_from_pending_weak_list): Declare and define for
3680 ASM_WEAKEN_DECL.
3681 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
3682 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
3683 * defaults.h (SUPPORTS_WEAK): Likewise.
3684 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3685 .weak for code sym. Do emit .size for descriptor sym.
3686 (ASM_DECLARE_FUNCTION_SIZE): Define.
3687 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
3688 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
3689 .lglobl unless TARGET_XCOFF. Formatting fixes.
3690 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3691 .weak for code sym.
3692 (HANDLE_PRAGMA_WEAK): Remove.
3693 (ASM_WEAKEN_LABEL): Remove.
3694 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
3695
6f30f1f1
JM
36962002-03-01 Jason Merrill <jason@redhat.com>
3697
3698 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
3699 (TARGET_EXPR_CLEANUP): New macro.
3700
7879b81e
SE
37012002-02-28 Steve Ellcey <sje@cup.hp.com>
3702
3703 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
3704 to take ptr_extend into account as third type of extension.
3705 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
3706 fields used by SUBREG_PROMOTED_UNSIGNED_P.
3707 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
3708 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
3709 * calls.c (precompute_arguments): Use new macro.
3710 (expand_call): Ditto.
3711 * combine.c (nonzero_bits): Ditto.
3712 (record_promoted_value): Ditto.
3713 * expr.c (store_expr): Ditto.
3714 (expand_expr): Ditto.
3715 * function.c (assign_parms): Ditto.
3716
42d579d8
AO
37172002-02-28 Alexandre Oliva <aoliva@redhat.com>
3718
3719 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
3720 override -shared and -shared-libgcc.
3721
e0054185
DB
37222002-02-28 David O'Brien <obrien@FreeBSD.org>
3723
3724 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
3725 of "ultrasparc".
3726 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
3727 to be broken.
3728
abda4f1c
RH
37292002-02-28 Richard Henderson <rth@redhat.com>
3730
3731 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
3732 4 cycle latency from MM producers.
3733 (ia64_internal_sched_reorder): Likewise with pipeline flush.
3734
c0f08649
JJ
37352002-02-28 Jakub Jelinek <jakub@redhat.com>
3736
3737 * mklibgcc.in: Don't use GNU make extension.
3738
f79f2651
NB
37392002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3740
3741 * c-parse.in (STATIC): New terminal.
3742 (scspec): New non-terminal. Update productions accordingly.
3743 (program): Remove bogus ifc / end ifc.
3744 (array_declarator): Simplify production using STATIC.
3745
001e3fee
JM
37462002-02-28 Jim Meyering <meyering@lucent.com>
3747
3748 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
3749 \a still means TARGET_BELL.
3750
89076bb3
RH
37512002-02-28 Richard Henderson <rth@redhat.com>
3752
3753 * haifa-sched.c (sched_emit_insn): New.
3754 (schedule_block): Use last_scheduled_insn to track last insn.
3755 * sched-int.h (sched_emit_insn): Prototype.
3756 * config/ia64/ia64.c (last_issued): Remove.
3757 (ia64_variable_issue): Don't set it.
3758 (nop_cycles_until): Use sched_emit_insn.
3759
e3aaacf4
AM
37602002-02-28 Andrew MacLeod <amacleod@redhat.com>
3761
3762 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
3763 extended constants.
3764
7f473594
KH
37652002-02-28 Kazu Hirata <kazu@hxi.com>
3766
3767 * config/h8300/h8300.c: Fix formatting.
3768 * config/h8300/h8300.h: Likewise.
3769
b96c434c
MM
37702002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
3771
3772 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
3773 which may overwrite the high byte of the frame pointer.
3774
9b420a6a
BT
37752002-02-28 Bo Thorsen <bo@suse.de>
3776
3777 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
3778 (STARTFILE_SPEC): Add 64 bit files.
3779 (ENDFILE_SPEC): Likewise.
3780
6f30f1f1 37812002-02-28 Jason Merrill <jason@redhat.com>
46cfb101
JM
3782
3783 * c-decl.c (finish_function): Only warn about missing return
3784 statement with -Wreturn-type.
3785
70da1d03
JH
3786Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
3787
3788 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
3789
3790 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
3791 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
3792
38c1593d
JH
3793Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
3794
3795 * basic-block.h (BB_REACHABLE): Renumber.
3796 (BB_DIRTY, BB_NEW): New flags.
3797 (clear_bb_flags): Declare.
3798 (update_life_info_in_dirty_blocks): Declare.
3799 * cfg.c (clear_bb_flags): New function.
3800 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
3801 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
3802 reorder_insns, emit_insn_after): Mark block as dirty.
3803 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
3804 (update_life_info_in_dirty_blocks): New function.
3805 * recog.c (apply_change_group): Dirtify block.
3806
3807 * cse.c (cse_insn): Reorder emitting of jump insn to keep
3808 cfg consistent.
3809 * gcse.c (delete_null_pointer_checks): Likewise.
3810
3811 * toplev.c (dump_file_index): Move cse2 after bp,
3812 add DFI_null
3813 (dump_file_info): Similary.
3814 (rest_of_compilation): Avoid most of CFG rebuilds;
3815 do first if converision after null pointer checks, do cse2
3816 after branch prediction; avoid full liveness rebuild after
3817 initializing subregs.
3818 * invoke.texi (-d options): Document -du, renumber.
3819
3820 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
3821 (notice_new_block): Do not set BB_UPDATE_LIFE.
3822 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
3823 merge_blocks_move_successor_nojumps, merge_blocks,
3824 try_crossjump_to_edge): Likewise.
3825 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
3826 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
3827 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
3828 (merge_of_block): Do not use life_data_ok.
3829 (find_if_case_1): Do not use SET_UPDATE_LIFE.
3830 (if_convert): Use BB_DIRTY mechanizm to update life.
3831 * lcm.c (optimize_mode_switching): Update
3832 update_life_info_in_dirty_blocks
3833
63e1b1c4
NB
38342002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3835
3836 * Makefile.in (integrate.o): Update.
3837 * c-decl.c (copy_lang_decl): Rename.
3838 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3839 * integrate.c: Include langhooks.h.
3840 (copy_decl_for_inlining): Update to use langhook.
3841 * langhooks-def.h (lhd_do_nothing_t,
3842 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
3843 (LANG_HOOKS_INITIALIZER): Update.
3844 * langhooks.c (lhd_do_nothing_t): New.
3845 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
3846 * tree.h (copy_lang_decl): Remove.
3847objc:
3848 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3849
f472fa29
AM
38502002-02-27 Andrew MacLeod <amacleod@redhat.com>
3851
ba31d94e 3852 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
f472fa29
AM
3853 POST_DEC, and POST_MODIFY.
3854
273cf2e4
ZW
38552002-02-27 Zack Weinberg <zack@codesourcery.com>
3856
3857 * c-typeck.c (digest_init): Remove unused parameter; all
3858 callers changed.
3859
4e07d762
GK
38602002-02-27 Geoffrey Keating <geoffk@redhat.com>
3861
3862 * expmed.c (expand_shift): Correctly test for low part of a
3863 subreg.
3864
6bc627b3
UW
38652002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3866
3867 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
3868 insn UIDs with insn addresses.
3869
f458d1d5
ZW
38702002-02-27 Zack Weinberg <zack@codesourcery.com>
3871
3872 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
3873 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
3874 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
3875 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
3876 gcc.c, toplev.c: Delete code implementing -traditional mode.
3877
3878 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
3879 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
3880 Document removal of -traditional mode for compilation, and
3881 remove documentation only relevant to that mode.
3882
3883 * config/nextstep.h, config/ptx4.h, config/svr4.h,
3884 config/convex/convex.h, config/d30v/d30v.h,
3885 config/i386/dgux.h, config/i386/osf1elf.h,
3886 config/i386/osfelf.h, config/i386/osfrose.h,
3887 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
3888 config/m68k/hp310.h, config/m88k/dgux.h,
3889 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
3890 config/m88k/m88k.h, config/m88k/openbsd.h,
3891 config/mips/abi64.h, config/mips/osfrose.h,
3892 config/mips/svr4-5.h, config/mips/svr4-t.h,
3893 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
3894 config/stormy16/stormy16.h: Remove all references to
3895 -traditional from target specs. Delete all mention of the
3896 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
3897 delete a couple of commented-out definitions of
3898 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
3899 to -traditional.
3900
3901 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
3902 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
3903
e0b3a8ff
ZW
39042002-02-27 Zack Weinberg <zack@codesourcery.com>
3905
3906 * mklibgcc.in: Don't use \n in a line subject to
3907 interpretation by echo.
3908
5c6a85b7
GS
39092002-02-27 Graham Stott <grahams@redhat.com>
3910
72b05af1
GS
3911 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
3912 Constify NAME.
3913
7d104885
GS
3914 * loop.c (prescan_loop): Handle PARALLEL.
3915
8ed805d2
GS
3916 * unroll.c (loop_iterations): Return 0 if the add_val for
3917 a BIV is REG.
3918
fd478a0a
GS
3919 * final.c (output_operand_lossage): Constify PFX_STR.
3920
5c6a85b7
GS
3921 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
3922
cd98ad03
JH
3923Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3924
3925 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
3926 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
3927
639ae55b
JH
3928Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
3929
3930 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3931
e808ec9c
NB
39322002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
3933
3934 * cpplex.c (_cpp_lex_token): Handle directives in macro
3935 arguments.
3936 * cpplib.c (_cpp_handle_directive): Save and restore state
3937 if parsing macro args when entering a directive.
3938 * cppmacro.c (collect_args): No need to handle directives
3939 in macro arguments.
3940 (enter_macro_context, replace_args): Use the original macro
3941 definition in case it was redefined whilst collecting arguments.
3942doc:
3943 * cpp.texi: Update.
3944
f585a356
DE
39452002-02-26 David Edelsohn <edelsohn@gnu.org>
3946
3947 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
3948 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
3949 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
3950 method on AIX.
3951 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
3952 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
3953 (load_toc_v4_PIC_2): Same.
3954
39552002-02-26 Alan Modra <amodra@bigpond.net.au>
3956
3957 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
3958
d699058e
RH
39592002-02-26 Richard Henderson <rth@redhat.com>
3960
3961 * config/alpha/alpha.md (ashldi_se): Re-enable.
3962
eadccfbb
RH
39632002-02-26 Richard Henderson <rth@redhat.com>
3964
3965 * config/alpha/alpha.c (alpha_encode_section_info): Examine
3966 MODULE_LOCAL_P; improve commentary.
3967
7080ada1
ZW
39682002-02-26 Zack Weinberg <zack@codesourcery.com>
3969
3970 * doc/cpp.texi: Clarify documentation of relationship between
3971 #line and #include.
3972
b42cff6b
KH
39732002-02-26 Kazu Hirata <kazu@hxi.com>
3974
3975 * config/h8300/h8300-protos.h: Update the prototype for
3976 compute_logical_op_length. Add the prototype for
3977 compute_logical_op_cc.
3978 * config/h8300/h8300.c (compute_logical_op_length): Figure out
3979 code from operands.
3980 (compute_logical_op_cc): New.
3981 * config/h8300/h8300.md: Combine all the logical op patterns
3982 in HImode and SImode. Use compute_logical_op_cc.
3983
831c4e87
KC
39842002-02-26 Kelley Cook <kelleycook@comcast.net>
3985
3986 * config/i386/i386.c (print_operand): Don't append ATT-style
3987 length suffixs to x87 opcodes when in Intel mode.
3988
ff88fe10
RS
39892002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
3990
3991 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
3992 (init_emit_once): Update calls.
3993 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
3994 (init_syntax_once): Prototype.
3995
d4108589
JDA
39962002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3997
3998 * pa-linux.h (LIB_SPEC): Update definition.
3999 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4000
e013f3c7
RH
40012002-02-26 Richard Henderson <rth@redhat.com>
4002
4003 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4004 if we emitted a stop bit.
4005
9e944a16
JJ
40062002-02-26 Jakub Jelinek <jakub@redhat.com>
4007
4008 * configure.in (libgcc_visibility): Substitute.
4009 * configure: Rebuilt.
4010 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4011 defined symbols .hidden.
4012
47bd70b5
JJ
40132002-02-26 Jakub Jelinek <jakub@redhat.com>
4014
4015 * attribs.c (c_common_attribute_table): Add visibility.
4016 (handle_visibility_attribute): New function.
4017 * varasm.c (assemble_visibility): New function.
4018 * output.h (assemble_visibility): Add prototype.
4019 * tree.h (MODULE_LOCAL_P): Define.
4020 * crtstuff.c (__dso_handle): Use visibility attribute.
4021 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4022 for MODULE_LOCAL_P symbols too.
4023 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4024 MODULE_LOCAL_P symbols the same way as local symbols.
4025 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4026 into .sdata/.sbss by the user.
4027 * doc/extend.texi (Function Attributes): Document visibility
4028 attribute.
4029
6d73371a
JJ
40302002-02-26 Jakub Jelinek <jakub@redhat.com>
4031
4032 PR debug/5770
4033 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4034 STRING_CST initializer spanning the whole variable without
4035 embedded zeros.
4036 If expand_expr returned MEM, don't use it.
4037
06e224f7
AO
40382002-02-26 Alexandre Oliva <aoliva@redhat.com>
4039
4040 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4041 generate a die for the lexical block.
4042
40367e2d
KH
40432002-02-26 Kazu Hirata <kazu@hxi.com>
4044
4045 * config/h8300/h8300-protos.h: Add a prototype for
4046 compute_logical_op_length.
4047 * config/h8300/h8300.c (compute_logical_op_length): New.
4048 * config/h8300/h8300.md (anonymous logical patterns): Use
4049 compute_logical_op_length for length.
4050
0e98f924
AH
40512002-02-26 Aldy Hernandez <aldyh@redhat.com>
4052
831c4e87
KC
4053 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4054 for vectors.
4055 (gen_type_die): Same.
0e98f924 4056
831c4e87 4057 * attribs.c (handle_vector_size_attribute): Set debug information.
0e98f924 4058
a50cfd52
DE
40592002-02-26 Daniel Egger <degger@fhm.edu>
4060
831c4e87
KC
4061 * config/rs6000/rs6000.md: Swap define_insn attributes to
4062 fix incorrect generation of merge high instructions instead
4063 of merge low.
a50cfd52 4064
b7997284
AH
40652002-02-26 Aldy Hernandez <aldyh@redhat.com>
4066
831c4e87
KC
4067 * c-typeck.c (really_start_incremental_init): Use
4068 bitsize_zero_node for vectors.
b7997284 4069
376aec5d
AH
40702002-02-26 Aldy Hernandez <aldyh@redhat.com>
4071
831c4e87
KC
4072 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4073 ("*set_vrsave_internal"): Same.
376aec5d 4074
3b40e71b
RH
40752002-02-25 Richard Henderson <rth@redhat.com>
4076
4077 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4078 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4079
232b8f52
JJ
40802002-02-25 Jakub Jelinek <jakub@redhat.com>
4081
4082 PR target/5755
4083 * config/i386/i386.c (ix86_return_pops_args): Only pop
4084 fake structure return argument if it was passed on the stack.
4085
67282790
JM
40862002-02-25 Jason Merrill <jason@redhat.com>
4087
4088 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4089 RESULT_DECL.
4090
5c181756
AO
40912002-02-25 Alexandre Oliva <aoliva@redhat.com>
4092
4093 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4094 link with shared_name only.
4095 * doc/invoke.texi (Link Options): Document new behavior.
4096
6786d201
AH
40972002-02-25 Aldy Hernandez <aldyh@redhat.com>
4098
831c4e87 4099 * c-typeck.c (push_init_level): Handle vectors.
6786d201 4100
7d6040e8
AO
41012002-02-25 Alexandre Oliva <aoliva@redhat.com>
4102
4103 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4104 operands of SPARC_SETHI_P.
4105 (input_operand): Likewise.
4106 (sparc_emit_set_const32): Likewise.
4107 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4108 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4109 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4110 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4111 (movdi_insn_sp64_vis): Likewise.
4112 (movdi split, movdf split): Use SETHI32.
4113 * doc/md.texi: Document SPARC constraints L, M and N.
4114
b188f760
AH
41152002-02-25 Aldy Hernandez <aldyh@redhat.com>
4116
831c4e87
KC
4117 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4118 ("*set_vrsave_internal"): use mfspr for Darwin.
b188f760 4119
831c4e87
KC
4120 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4121 gen_get_vrsave_internal.
b188f760 4122
8041889f
RK
4123Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4124
4125 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4126
a47ed310
NB
41272002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4128
4129 * cpplex.c (cpp_interpret_charconst): Get signedness or
4130 otherwise of wide character constants correct.
4131 * cppexp.c (lex): Get signedness of wide charconsts correct.
4132
cb8f73be
RK
4133Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4134
4135 * optabs.c (widen_operand): Only call convert_modes for
4136 promoted SUBREG if signedness matches.
4137 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4138
2450e0b8
NB
41392002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4140
4141 * cpplib.c (glue_header_name): Use local buffer to build up
4142 header name.
4143
70b6aaed
NB
41442002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4145
4146 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4147
6be580c7
KH
41482002-02-23 Kazu Hirata <kazu@hxi.com>
4149
4150 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4151 H8/300[HS] separately.
4152 * config/h8300/h8300.md: Remove the early clobber constraint
4153 from bit field patterns.
4154
35dad9f1
KH
41552002-02-23 Kazu Hirata <kazu@hxi.com>
4156
4157 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4158 register_operand.
4159 (mulhisi3): Likewise.
4160 (umulqisi3): Likewise.
4161 (umulhisi3): Likewise.
4162
ab8e2228
NB
41632002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4164
4165 * cppinit.c (output_deps): Correct test for stdout output.
4166 (init_dependency_output): Cure warning.
4167
ac6f8a15
RK
4168Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4169
4170 * expr.c (store_expr): When converting expression to promoted
4171 equivalent type, allow using SUBREG_REG of TARGET as the target
4172 of the expansion of EXP.
4173 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4174 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4175 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4176 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4177 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4178
f282ffb3
JM
41792002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4180
4181 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4182 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4183 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4184
44c5edc0
JJ
41852002-02-23 Jakub Jelinek <jakub@redhat.com>
4186
4187 PR optimization/5747
4188 * loop.c (scan_loop): Update reg info if move_movables created new
4189 pseudos.
4190
f98e43c0
DE
41912002-02-23 David Edelsohn <edelsohn@gnu.org>
4192
4193 * gcc.c (init_gcc_spec): Revert last change.
4194
e72247f4
DE
41952002-02-23 David Edelsohn <edelsohn@gnu.org>
4196
4197 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4198 gpc_reg_operand constraint.
4199
42002002-02-23 Alan Modra <amodra@bigpond.net.au>
4201
4202 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4203 Simplify comparison of `low'.
4204 (add_operand): Fix formatting.
4205 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
57deb3a1 4206 (mask_operand): Disallow mask to wrap in 64-bit mode.
e72247f4
DE
4207 (rs6000_stack_info): Remove redundant test setting push_p.
4208 (output_toc): Fix formatting.
4209 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4210 cc_reg_not_cr0_operand constraint.
4211 (booldi3, boolcdi3 splitters): Same.
4212
a5c30531
AH
42132002-02-23 Aldy Hernandez <aldyh@redhat.com>
4214
831c4e87 4215 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
a5c30531 4216
43710f9f
DE
42172002-02-22 David Edelsohn <edelsohn@gnu.org>
4218
4219 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
4220 gcc invoked with -shared-libgcc.
4221
3256b817
JJ
42222002-02-22 Jakub Jelinek <jakub@redhat.com>
4223
4224 PR c++/5748
4225 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
4226 decl if any of elements was TREE_USED.
4227
9e0625a3
AO
42282002-02-22 Alexandre Oliva <aoliva@redhat.com>
4229
4230 * config/sparc/sol2.h: Don't include sys/mman.h.
4231 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
4232 (arith_4096_operand): Don't throw high bits away.
4233 (const64_operand): Take sign extension of CONST_INTs into account.
4234 (const64_high_operand, sparc_emit_set_const32): Likewise.
4235 (GEN_HIGHINT64): Likewise.
4236 (sparc_emit_set_const64_quick1): Likewise.
4237 (const64_is_2insns): Likewise.
4238 (print_operand): Use trunc_int_for_mode for sign extension.
4239 * config/sparc/sparc.h (SMALL_INT32): Likewise.
4240 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
4241 chars. Assume CONST_INT is already properly sign-extended.
4242 (movdi split): Sign-extend each SImode part.
4243 (andsi3 split): Don't mask high bits off, so that result
4244 remains properly sign-extend.
4245 (iorsi3 split): Likewise.
4246 (xorsi3 split): Likewise.
4247
54fec3d5
RS
42482002-02-22 Richard Sandiford <rsandifo@redhat.com>
4249
4250 * fold-const.c (fold): Fix typo in comments.
4251
667ada9b
DN
42522002-02-21 Diego Novillo <dnovillo@redhat.com>
4253
4254 * Makefile.in (langhooks.o): Update dependencies.
4255
29ac78d5
DN
42562002-02-21 Diego Novillo <dnovillo@redhat.com>
4257
4258 * langhooks.c: Include flags.h.
4259
6aa77e6c
AH
42602002-02-21 Aldy Hernandez <aldyh@redhat.com>
4261
4262 * testsuite/gcc.dg/attr-alwaysinline.c: New.
4263
4264 * c-common.c (c_common_post_options): Set inline trees by
4265 default.
4266
4267 * doc/extend.texi (Function Attributes): Document always_inline
4268 attribute.
4269 Update documentation about inlining when not optimizing.
4270
4271 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
4272
4273 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
4274 unless DECL_ALWAYS_INLINE.
4275
4276 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
4277 unless DECL_ALWAYS_INLINE.
4278 (c_disregard_inline_limits): Disregard if always_inline set.
4279
4280 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
4281 Disregard if always_inline set.
4282 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
4283 unless DECL_ALWAYS_INLINE.
4284
4285 * attribs.c (handle_always_inline_attribute): New.
4286 (c_common_attribute_table): Add always_inline.
4287
4288 * config/rs6000/altivec.h: Add prototypes for builtins
4289 requiring the always_inline attribute.
4290
c410d49e
EC
42912002-02-21 Eric Christopher <echristo@redhat.com>
4292
4293 * expmed.c (store_bit_field): Try to simplify the subreg
4294 before generating a new one when when the mode size of
4295 value is less than maxmode.
4296
e3c8ea67
RH
42972002-02-21 Richard Henderson <rth@redhat.com>
4298
4299 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
4300 than gen_rtx_PLUS to form the sum.
4301 * explow.c (force_reg): Rearrange to not allocate new pseudo
4302 when force_operand returns a register.
4303 * expr.c (expand_assignment): Allow offset_rtx expansion to
4304 return a sum. Do not force addresses into registers.
4305 (expand_expr): Likewise.
4306 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
4307 to canonicalize arithmetic that didn't simpify.
4308 (simplify_plus_minus): New argument force; update
4309 all callers. Don't split CONST unless we can do something with it,
4310 and wouldn't lose the constness of the operands.
4311
4312 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
4313 that we generated earlier.
4314
c1a046e5
TT
43152002-02-21 Tom Tromey <tromey@redhat.com>
4316
4317 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4318 (output_line_info): Use constant `1', with a long explanatory
4319 comment.
4320 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
4321
31fbaad4
R
4322Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4323
4324 * jump.c (redirect_jump): If old label has no UID, don't try to
4325 delete it.
4326
a7f52356
R
4327Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
4328
4329 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4330 If input is constant, do shifts at compile time.
4331
924fcc4e
JM
43322002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
4333
4334 * doc/extend.texi: Fix some more overfull hboxes.
4335
e5a20888
JJ
43362002-02-21 Jakub Jelinek <jakub@redhat.com>
4337
4338 PR optimization/4994
4339 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
4340 register moves.
4341
43422002-02-21 Jakub Jelinek <jakub@redhat.com>
22273300
JJ
4343
4344 PR c++/4574
4345 * expr.h (expand_and): Add mode argument.
4346 * expmed.c (expand_and): Add mode argument.
4347 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
4348 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
4349 * except.c (expand_builtin_extract_return_addr): Likewise.
4350 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4351 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4352 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
4353 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
4354 * config/c4x/c4x.md: Use GEN_INT (x) instead of
4355 gen_rtx (CONST_INT, VOIDmode, x).
4356
7133e992
JJ
43572002-02-21 Jakub Jelinek <jakub@redhat.com>
4358
4359 PR c/4697:
4360 * stmt.c (warn_if_unused_value): Move side effects test once more.
4361
e2ec05a6
TG
43622002-02-20 Torbjorn Granlund <tege@swox.com>
4363
4364 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
831c4e87 4365 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
e2ec05a6 4366
9dd791c8
AO
4367Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
4368
4369 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
4370 SUBREG or ZERO_EXTEND.
4371
7ab56274
R
4372Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4373
4374 * sh.h (current_function_anonymous_args): Remove.
4375 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
4376 of current_function_varargs and current_function_stdarg is set.
4377 * sh.c (sh_expand_prologue): Check current_function_varargs /
4378 current_function_stdarg / TARGET_SH5 instead of
4379 current_function_anonymous_args.
4380
4381 * sh64.h (TARGET_VERSION): Define.
4382
b1765bde
DE
43832002-02-20 David Edelsohn <edelsohn@gnu.org>
4384
4385 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
4386 VRSAVE_REGNO on TARGET_ALTIVEC.
4387
43882002-02-20 Alan Modra <amodra@bigpond.net.au>
4389
4390 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
4391 bits of SImode const_int.
4392 (includes_rshift_p): Likewise.
4393 (print_operand): Call mask_operand and mask64_operand with correct
c410d49e 4394 mode.
b1765bde
DE
4395 (rs6000_output_function_epilogue): Pad traceback table to word.
4396 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
4397 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
4398 mask64_operand with correct mode.
b1765bde
DE
4399 (FUNCTION_ARG_REGNO_P): Correct parentheses.
4400
149d6f9e
JJ
44012002-02-20 Jakub Jelinek <jakub@redhat.com>
4402
4403 PR debug/4461
4404 * varasm.c (get_pool_constant_mark): New.
4405 * rtl.h (get_pool_constant_mark): Add prototype.
4406 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
4407 be represented if it has not been output.
4408
4161da12
AO
44092002-02-20 Alexandre Oliva <aoliva@redhat.com>
4410
4411 * combine.c (do_SUBST): Sanity check substitutions of
4412 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
4413 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
4414 CONST_INT into its operand.
4415 (known_cond): Likewise, for ZERO_EXTEND.
4416 * simplify-rtx.c (simplify_unary_operation): Fix condition to
4417 allow for simplification of wide modes. Reject CONST_INTs in
4418 ZERO_EXTEND when their actual mode is not given.
4419
3704ef74
AO
44202002-02-20 Alexandre Oliva <aoliva@redhat.com>
4421
4422 * c-decl.c (pushdecl): If no global declaration is found for an
4423 extern declaration in block scope, try a limbo one.
4424
7552da58
JJ
44252002-02-20 Jakub Jelinek <jakub@redhat.com>
4426
4427 PR c++/4401
4428 * c-common.c (pointer_int_sum): Moved from...
4429 * c-typeck.c (pointer_int_sum): ...here.
4430 * c-common.h (pointer_int_sum): Add prototype.
4431
00fae85d
JJ
44322002-02-20 Jakub Jelinek <jakub@redhat.com>
4433
4434 PR c++/5713
4435 * c-decl.c (duplicate_decls): Return 0 if issued error about
4436 redeclaration.
4437
4636c87e
JJ
44382002-02-20 Roger Sayle <roger@eyesopen.com>
4439 Jakub Jelinek <jakub@redhat.com>
4440
4441 PR c/4389
4442 * tree.c (host_integerp): Ensure that the constant integer is
4443 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
4444 when pos is zero or non-zero respectively. Clarify comment.
4445 * c-format.c (check_format_info_recurse): Fix host_integerp
4446 usage; the pos argument should be zero when assigning to a
4447 signed HOST_WIDE_INT.
4448
59bef189
RH
44492002-02-20 Richard Henderson <rth@redhat.com>
4450
4451 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
4452 of the operand, rather than assuming TImode.
4453 (ix86_expand_binop_builtin): Cope with commutative patterns
4454 using nonimmediate_operand for both operands.
4455 (ix86_expand_timode_binop_builtin): Likewise.
4456 (ix86_expand_store_builtin): Validate operand 1.
4457 (ix86_expand_unop1_builtin): Likewise.
4458
9338ffe6 44592002-02-20 Philip Blundell <philb@gnu.org>
c410d49e 4460
9338ffe6
PB
4461 PR 5705
4462 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
4463
f322b423
RH
44642002-02-20 Richard Henderson <rth@redhat.com>
4465
4466 PR c/5615
4467 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
4468
d94084f7
TT
44692002-02-20 Tom Tromey <tromey@redhat.com>
4470
4471 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4472 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4473 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4474 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4475 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
4476 unconditionally.
4477
37fa124a
AM
4478Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
4479
4480 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
4481 for (const_int 0) in X not just INTVAL.
4482
6e5bb5ad
JM
44832002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
4484
4485 * doc/extend.texi: Avoid or reduce overfull hboxes.
4486
420e7dfa
DN
44872002-02-20 Diego Novillo <dnovillo@redhat.com>
4488
4489 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
4490 operations if the field does not start at a mode boundary.
4491
1b7a2af6
JS
44922001-02-20 Joel Sherrill <joel@OARcorp.com>
4493
4494 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4495 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
4496 Also done for -Acpu and -Amachine.
4497
56cd5b95
NB
44982002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
4499
4500 * cppinit.c (init_dependency_output): Take deps output file
4501 from -o if none given with -MF. Suppress normal output.
c410d49e 4502 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
56cd5b95
NB
4503 * doc/cpp.texi, doc/invoke.texi: Update.
4504
042cdf71
ZW
45052002-02-19 Zack Weinberg <zack@codesourcery.com>
4506
4507 * toplev.c (output_quoted_string): Write unprintable
4508 characters with octal escapes.
4509
c1f11548
DE
45102002-02-19 David Edelsohn <edelsohn@gnu.org>
4511
4512 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
4513 really_call_used[VRSAVE_REGNO] if not Altivec.
4514
45152002-02-19 Alan Modra <amodra@bigpond.net.au>
c410d49e 4516
c1f11548
DE
4517 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
4518 MODE_MASK.
4519 (constant_pool_expr_1): Fix formatting.
4520 (rs6000_legitimize_reload_address): Likewise.
4521
c964d90e
RK
4522Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4523
4524 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
4525 now that we have one.
4526
ae34ac46
ZW
45272002-02-19 Zack Weinberg <zack@codesourcery.com>
4528
4529 * tree.h (struct tree_common): Remove aux. Add unused_0 at
4530 end of first block of bitfields (which was only seven bits);
4531 rename dummy to unused_1; remove comment which is no longer true.
4532
293c28ee
GS
45332002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4534
4535 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
4536
7b8781c8
PB
45372002-02-19 Philip Blundell <pb@nexus.co.uk>
4538
0cb6c58d 4539 PR 5399
7b8781c8
PB
4540 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
4541 if generating PIC.
4542
4543 PR 5054
4544 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
4545 arm_is_longcall_p rather than inspecting call-type cookie
4546 directly.
4547 (call_value_insn) [TARGET_THUMB]: Likewise.
4548
5c464583
GS
45492002-02-19 Graham Stott <grahams@redhat.com>
4550
4551 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
4552
71c061e6
DE
45532002-02-19 David Edelsohn <edelsohn@gnu.org>
4554
4555 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
4556 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
6d1def5c 4557 (FP_SAVE_INLINE): Delete.
71c061e6
DE
4558
4559 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
4560 * config/rs6000/eabi.asm: Remove ABI save restore routines.
4561 * config/rs6000/t-ppccomm: Build crtsavres.o.
4562 * config/rs6000/crtsavres.asm: New file.
4563
3a7731fd
PB
45642002-02-19 Philip Blundell <philb@gnu.org>
4565
4566 * config/arm/arm.c (use_return_insn): Don't reject interrupt
4567 functions.
4568 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
4569 (output_return_instruction): Allow interrupt functions to return with
4570 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
4571 (arm_expand_prologue): Subtract 4 before stacking LR in an
4572 interrupt function.
4573
14f583b8
PB
45742002-02-19 Philip Blundell <pb@nexus.co.uk>
4575
4576 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
4577 decl, not just FUNCTION_DECL.
4578 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
4579 (arm_assemble_integer): Likewise.
4580 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
4581 marked local.
c410d49e 4582
4cb7482c
MG
45832002-02-19 matthew green <mrg@eterna.com.au>
4584
4585 * config.gcc (sparc-*-netbsdelf*): Enable target.
4586 (sparc64-*-netbsd*): New target.
4587 * config/sparc/netbsd-elf.h: New file.
4588 * config/sparc/t-netbsd64: New file.
4589
2df3a718
GS
45902002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4591
4592 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
4593
77f6c1eb
RS
45942002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
4595
4596 * doc/invoke.texi: explicitly list the style guidelines that
4597 -Weffc++ checks for.
4598
fd973d56
JH
4599Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
4600
4601 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
4602
30518e45
NB
46032002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
4604
4605 PR other/5718
4606 * gcc.c (cpp_unique_options): Treat -o as indicating object file
4607 only if not -E. If -E, pass -o through to the preprocessor.
4608
39ea5704
KH
46092002-02-19 Kazu Hirata <kazu@hxi.com>
4610
4611 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
4612 register number with an appropriate macro.
4613
7355dba7
BM
46142002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4615
4616 * doc/rtl.texi (Constants): Close @code tag.
4617
91c8aa9e
AH
46182002-02-19 Aldy Hernandez <aldyh@redhat.com>
4619
4620 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
4621 ("mmx_uavgv4hi3"): Same.
4622 ("pmulhrwv4hi3"): Same.
4623
4624 * tree-inline.c (walk_tree): Handle vectors.
4625
4626 * c-common.c (constant_expression_warning): Handle vectors.
4627 (overflow_warning): Same.
4628
4629 * sched-deps.c (sched_analyze_2): Handle vectors.
4630
4631 * rtlanal.c (rtx_unstable_p): Handle vectors.
4632 (rtx_varies_p): Same.
4633 (count_occurrences): Same.
4634 (regs_set_between_p): Same.
4635 (modified_between_p): Same.
4636 (modified_in_p): Same.
4637 (volatile_insn_p): Same.
4638 (volatile_refs_p): Same.
4639 (side_effects_p): Same.
4640 (may_trap_p): Same.
4641 (inequality_comparisons_p): Same.
4642 (replace_regs): Same.
4643 (computed_jump_p_1): Same.
4644
4645 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
4646 argument.
4647 (inner_mode_array): New.
4648 (copy_rtx): Handle vectors.
4649 (copy_most_rtx): Same.
4650 (rtx_equal_p): Same.
4651 (get_mode_alignment): Adjust for vectors.
4652
4653 * resource.c (mark_referenced_resources): Handle vectors.
4654 (mark_set_resources): Same.
4655
4656 * reload1.c (eliminate_regs): Handle vectors.
4657 (elimination_effects): Same.
4658 (scan_paradoxical_subregs): Same.
4659
4660 * reload.c (subst_reg_equivs): Handle vectors.
4661
4662 * regrename.c (scan_rtx): Handle vectors.
4663
4664 * regclass.c (reg_scan_mark_refs): Handle vectors.
4665
4666 * recog.c (find_single_use_1): Handle vectors.
4667
4668 * local-alloc.c (equiv_init_varies_p): Handle vectors.
4669 (contains_replace_regs): Same.
4670 (memref_referenced_p): Same.
4671
4672 * integrate.c (copy_rtx_and_substitute): Handle vectors.
4673 (subst_constants): Same.
4674
4675 * genattrtab.c (attr_copy_rtx): Handle vectors.
4676 (encode_units_mask): Same.
4677 (clear_struct_flag): Same.
4678 (count_sub_rtxs): Same.
4679
4680 * gcse.c (want_to_gcse_p): Handle vectors.
4681 (oprs_unchanged_p): Same.
4682 (hash_expr_1): Same.
4683 (oprs_not_set_p): Same.
4684 (expr_killed_p): Same.
4685 (compute_transp): Same.
4686 (store_ops_ok): Same.
4687
4688 * function.c (purge_addressof_1): Do not allow paradoxical subregs
4689 of vectors.
4690 (fixup_var_refs_1): Same.
4691 (instantiate_virtual_regs_1): Same.
4692
4693 * fold-const.c (operand_equal_p): Handle vectors.
4694 (fold): Same.
4695 (rtl_expr_nonnegative_p): Same.
4696
4697 * flow.c (mark_used_regs): Handle vectors.
4698
4699 * df.c (df_uses_record): Handle vectors.
4700
4701 * cselib.c (cselib_subst_to_values): Handle vectors.
4702 (cselib_mem_conflict_p): Same.
4703 (hash_rtx): Same.
4704
4705 * cse.c (canon_reg): Handle vectors.
4706 (fold_rt): Same.
4707 (cse_process_notes): Same.
4708 (count_reg_usage): Same.
4709 (canon_hash): Same.
4710
4711 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
4712
4713 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
4714
4715 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
4716 (gen_rtx): Handle CONST_VECTOR.
4717 (gen_const_vector_0): New.
4718 (copy_rtx_if_shared): CONST_VECTORs can be shared.
4719 (reset_used_flags): Same.
4720 (copy_insn_1): Same.
4721 (initializer_constant_valid_p): Handle VECTOR_CST.
4722
4723 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
4724
4725 * doc/rtl.texi (Constants): Document const_vector.
4726 (CONST0_RTX): Update for vectors.
4727 (RTL sharing): Same.
4728
4729 * print-tree.c (print_node): Add case for VECTOR_CST.
4730
4731 * tree.h (TREE_VECTOR_CST_ELTS): New.
4732 (struct tree_vector): New.
4733 (union tree_node): Add vector node.
4734 (build_vector): Add prototype.
4735
4736 * tree.def (VECTOR_CST): New.
4737
4738 * tree.c (build_vector): New.
4739
4740 * expmed.c (make_tree): Handle CONST_VECTOR.
4741
4742 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
4743 (CONST_VECTOR_ELT): New.
4744 (CONST_VECTOR_NUNITS): New.
4745
4746 * machmode.h (GET_MODE_INNER): New.
4747 (DEF_MACHMODE): Accept 8th arg.
4748
4749 * machmode.def: Add 8th argument for vector inner mode.
4750 Add inner vector modes for vectors.
4751
4752 * rtl.def (VEC_CONST): Remove.
4753 (CONST_VECTOR): New.
4754
4755 * expr.c (clear_storage): Allow vectors.
4756 (is_zeros_p): Handle VECTOR_CST.
4757
4758 * varasm.c (output_constant_pool): Handle vectors.
4759 (rtx_const): Add veclo and vechi fields.
4760 (kind): Add RTX_VECTOR.
4761 (decode_rtx_const): Add case for vector.
4762
4763 * config/rs6000/rs6000-protos.h: Add zero_constant.
c410d49e 4764
91c8aa9e
AH
4765 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
4766 constants. Force easy vector constants into memory.
4767 (easy_vector_constant): New.
4768 (emit_easy_vector_constant): New.
4769 (rs6000_legitimize_reload_address): Do not generate bad reloads on
4770 darwin.
4771
4772 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
4773 instruction does.
4774 ("altivec_lvxl"): Same.
4775 (altivec_lvebx): Same.
4776 (altivec_lvehx): Same.
4777 (altivec_lvewx): Same.
4778 ("*movv4si_const0"): New.
4779 ("*movv4sf_const0"): New.
4780 ("*movv8hi_const0"): New.
4781 ("*movv16qi_const0"): New.
4782
d4d6d0ce
KH
47832002-02-18 Kazu Hirata <kazu@hxi.com>
4784
4785 * config/h8300/h8300.c (notice_update_cc): Use
4786 cc_status.value2.
4787
4915d3aa
KH
47882002-02-18 Kazu Hirata <kazu@hxi.com>
4789
4790 * config/h8300/h8300.md (divmod patterns): Change the
4791 constraints for operands[1] to register_operand.
4792
82be00ee
KH
47932002-02-18 Kazu Hirata <kazu@hxi.com>
4794
4795 * config/h8300/h8300-protos.h: Remove the prototype for
4796 p_operand.
4797 * config/h8300/h8300.c (p_operand): Remove.
4798 * config/h8300/h8300.md: Replace p_operand with
4799 const_int_operand.
4800
1768c26f
PB
48012002-02-18 Philip Blundell <pb@nexus.co.uk>
4802
4803 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
4804 comment.
4805 (output_return_instruction): Allow use of LDR to unstack
4806 return addresss even for interrupt handlers or when
4807 interworking. If compiling for ARMv5, use interworking-safe
4808 return instructions by default. Remove duplicated code and
4809 lengthy "strcat" sequences.
4810
ccd84f51
FS
48112002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4812
4813 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
4814 (LINK_EH_SPEC): Define.
4815 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4816
2c153108
UW
48172002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4818
4819 * config/s390/s390.c (s390_emit_prologue): Do not set the
4820 frame_related flag for call-clobbered registers.
4821
e95d6b23
JH
4822Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
4823
4824 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
4825 (construct_container): Fix handling of SSE operands.
4826 (ix86_expand_builtin): Fix handling of 64bit pointers.
4827 (mmx_maskmovq_rex): New pattern.
4828
c43a12b5
JH
4829Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
4830
4831 * regrename.c (kill_set_value): Handle subregs properly.
4832
aeb85a15
DB
48332002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
4834
4835 * objc/objc-act.c (handle_impent): Remove leading '*'
c410d49e 4836 from objc_class_name.
aeb85a15 4837
a615ca3e
RH
48382002-02-17 Richard Henderson <rth@redhat.com>
4839
4840 * config/alpha/alpha.c (some_small_symbolic_operand,
4841 some_small_symbolic_operand_1, split_small_symbolic_operand,
4842 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
4843 Handle small SYMBOL_REFs anywhere, not just inside memories.
4844 * config/alpha/alpha-protos.h: Update.
4845 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4846 * config/alpha/alpha.md (small symbolic operand splitter): Update.
4847
ddb28441
RM
48482002-02-17 Roland McGrath <roland@frob.com>
4849
4850 * config.gcc (powerpc-*-gnu-gnualtivec*,
4851 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
4852 * config/rs6000/gnu.h: New file.
4853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
4854 Grok "gnu" in rs6000_abi_name.
4855 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
4856 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
4857 Grok -mcall-gnu analogous to -mcall-linux et al.
4858 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4859 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
4860 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
4861
f6f8ada3
JJ
48622002-02-17 Jakub Jelinek <jakub@redhat.com>
4863
4864 PR c/3444:
4865 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
4866 shortening.
4867
e16b32fc
PT
48682002-02-17 Philipp Thomas <pthomas@suse.de>
4869
4870 * config/cris/cris.h: Undefine STARTFILE_SPEC and
4871 ENDFILE_SPEC before (re)defining them.
4872
f9477efd
KH
48732002-02-17 Kazu Hirata <kazu@hxi.com>
4874
4875 * config/h8300/h8300.c: Fix formatting.
4876 * config/h8300/h8300.h: Likewise.
4877
404ae494
PT
48782002-02-17 Philipp Thomas <pthomas@suse.de>
4879
4880 * doc/tm.texi: Explain why empty strings should not be
4881 marked for translation.
4882
a52453cc
PT
48832002-02-17 Philipp Thomas <pthomas@suse.de>
4884
4885 * final.c (output_operand_lossage): Changed to accept
4886 printf style arguments. Change calls where necessary.
4887 * output.h (output_operand_lossage): Change declaration
4888 accordingly. Update copyright.
4889 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
4890 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
4891 Update copyright date where necessary.
c410d49e 4892
a52453cc
PT
4893 * config/i386/i386.c (print_operand): Likewise. Remove use of
4894 sprintf.
4895
4896 * config/cris/cris.c (cris_operand_lossage): Likewise.
4897 Rename parameter so that exgettext recognizes it as
4898 translatable message.
4899 (LOSE_AND_RETURN): Rename parameter to msgid.
4900
1c11abc4
KH
49012002-02-17 Kazu Hirata <kazu@hxi.com>
4902
4903 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4904 hard coded register number with an appropriate macro.
4905 (HARD_REGNO_MODE_OK): Likewise.
4906 (ARG_POINTER_REGNUM): Likewise.
4907 (STATIC_CHAIN_REGNUM): Likewise.
4908 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
4909 * config/h8300/h8300.md (define_constants): Define more
4910 register numbers.
4911
a5d17ff3
PT
49122002-02-17 Philipp Thomas <pthomas@suse.de>
4913
4914 * config/i386/i386.h: Don't mark empty strings for translation.
4915
1a7289c4
L
49162002-02-16 H.J. Lu <hjl@gnu.org>
4917
4918 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
4919
afb58288
ZW
49202002-02-16 Zack Weinberg <zack@codesourcery.com>
4921
4922 * cppinit.c (merge_include_chains): Check for brack being
4923 NULL before attempting to merge it with qtail.
4924
d2af4dbd
AC
49252002-02-16 Andrew Cagney <ac131313@redhat.com>
4926
4927 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
4928 DBX_DEBUG.
4929
2e1ed1e3
JDA
49302002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4931
4932 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
4933
604c75b2
JDA
49342002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4935
4936 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
4937 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
4938 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
4939
1a42b072
RK
4940Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4941
7303604f 4942 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1a42b072
RK
4943 now only if !TARGET_FIX.
4944 (*movsi_nt_vms_fix): New pattern.
4945
c2ea1ac6
DR
49462002-02-16 Douglas B Rupp <rupp@gnat.com>
4947
4948 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
4949 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
4950 (alpha_sa_mask, alpha_sa_size): Reflect above change.
4951 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
4952 (alpha_start_function, alpha_expand_epilogue): Likewise.
4953 (unicosmk_gen_dsib): Likewise.
4954
725e58b1
RK
4955Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4956
4957 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
4958
13e58269
UW
49592002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
4960
c410d49e 4961 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13e58269
UW
4962 check_and_change_labels, s390_final_chunkify): Delete.
4963 (s390_split_branches, s390_chunkify_pool): New functions.
4964 (s390_function_prologue): Call them.
c410d49e 4965
13e58269
UW
4966 * config/s390/s390.h (S390_REL_MAX): Delete.
4967 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
4968
c410d49e 4969 * config/s390/s390.md (cjump, icjump, jump): Fix length
13e58269
UW
4970 attribute calculation.
4971
4972
34d1b01d
DE
49732002-02-15 David Edelsohn <edelsohn@gnu.org>
4974
4975 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4976 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
4977
be5cc51a
JDA
49782002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4979
4980 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
4981 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4982 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
4983
ee96ce90
RS
49842002-02-15 Richard Sandiford <rsandifo@redhat.com>
4985
4986 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
4987
05fa709d
RS
49882002-02-15 Richard Sandiford <rsandifo@redhat.com>
4989
4990 * reload.c (find_dummy_reload): Check that an output register
4991 is valid for its mode.
4992
4606272b
AO
49932002-02-14 Alexandre Oliva <aoliva@redhat.com>
4994
9a360704
AO
4995 * combine.c (known_cond): After replacing the REG of a SUBREG, try
4996 to simplify it.
4997
4606272b
AO
4998 * function.c (assign_parms): Demote promoted argument passed by
4999 transparent reference.
5000
e62d89a1
JS
50012001-02-14 Joel Sherrill <joel@OARcorp.com>
5002
5003 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5004 -Acpu() and -Amachine() to eliminate warnings.
5005
6c4cf695
UW
50062002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5007
5008 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5009
037f11ef
KH
50102002-02-14 Kazu Hirata <kazu@hxi.com>
5011
5012 * config/h8300/h8300-protos.h: Update the prototype for
5013 const_costs.
5014 * config/h8300/h8300.c (const_costs): Treat SET as a little
5015 more expensive operation.
5016 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5017 reference to const_costs.
5018
fdc76b09
HPN
50192002-02-14 Hans-Peter Nilsson <hp@axis.com>
5020
5021 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5022
d76e6800
JJ
50232002-02-14 Jakub Jelinek <jakub@redhat.com>
5024
5025 PR c/5503:
5026 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5027 use arguments from newtype.
5028
5ae590d7
EC
50292002-02-13 Eric Christopher <echristo@redhat.com>
5030
5031 * config/mips/mips.c (override_options): Add check for march/mipsX
5032 on the same command line. Fix error message in cpu processing.
5033 Remove architecture and ISA checks.
5034
b8513691
AH
50352002-02-14 Aldy Hernandez <aldyh@redhat.com>
5036
831c4e87 5037 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
b8513691 5038
831c4e87 5039 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
b8513691 5040
78c875e8
AH
50412002-02-14 Aldy Hernandez <aldyh@redhat.com>
5042
831c4e87
KC
5043 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5044 alternatives.
5045 ("*movv8hi_internal1"): Same.
5046 ("*movv16qi_internal1"): Same.
5047 ("*movv4sf_internal1"): Same.
78c875e8 5048
831c4e87
KC
5049 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5050 not push_reload for altivec modes.
78c875e8 5051
d76e6800 50522002-02-13 Joel Sherrill <joel@OARcorp.com>
f22b4bc4
JS
5053
5054 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5055 all RTEMS targets including removal of #includes from config/*/rtems*.h
5056 file and adding them to tm_file setting. Added xm_defines=POSIX to
5057 many targets.
5058 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5059 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5060 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5061 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5062 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5063 config/m68k/rtemself.h: Ditto.
5064 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5065 config/mips/rtems64.h: Ditto.
5066 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5067 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5068 Ditto.
5069 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5070 config/sparc/rtemself.h: Ditto.
5071 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5072 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5073 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5074 more like arm-elf.
5075 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5076 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5077 target made more similar to i386-elf.
5078 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5079 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5080 be similar to config/m68k/t-m68kelf.
5081 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5082
8686336f
JH
5083Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5084
5085 * regmove.c (kill_value): Handle subregs.
5086
558740bf
JH
5087Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5088
5089 * i386.md (mul patterns): Allow memory operand to be first;
5090 add expanders where needed; fix constraints.
5091 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5092 Allow memory operand to be the first.
5093
5094 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5095 operands.
5096
21117a17
JJ
50972002-02-13 Jakub Jelinek <jakub@redhat.com>
5098
5099 PR c/5681:
5100 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5101 GET_MODE (x).
5102
ec65b2e3
JJ
51032002-02-13 Jakub Jelinek <jakub@redhat.com>
5104
5105 PR optimization/5547:
5106 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5107 all valid IA-32 address modes involving non-scaled %ebx and
5108 GOT/GOTOFF as displacement.
5109
ce50cae8
UW
51102002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5111
5112 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5113 after emitting ltorg insns.
5114
5115 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5116 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5117 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5118 *abssf2): Fix "op_type" attribute.
5119
09eb789b
DR
51202002-02-13 Douglas B Rupp <rupp@gnat.com>
5121
2dbe67bb
DR
5122 * mkconfig.sh: Avoid using a subshell redirect.
5123 ($output.T): Change to $(output)T.
5124 (ENABLE_NLS): Remove unneeded undef.
5125
ea5b9a1f
DR
5126 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5127 * config/alpha/x-vms (libsubdir): Define.
5128
3deb00ce
DR
5129 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5130 register frame procedures. Optimize retrieving context.
5131
09eb789b
DR
5132 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5133 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5134 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5135
1abade85
RK
5136Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5137
5138 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5139 Make same change as for find_base_value.
5140
c283e63f
KH
51412002-02-13 Kazu Hirata <kazu@hxi.com>
5142
5143 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5144 of QImode and SImode.
5145
86039100
KH
51462002-02-13 Kazu Hirata <kazu@hxi.com>
5147
5148 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5149 length computation of movsi.
5150 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5151
e1429da0
KH
51522002-02-13 Kazu Hirata <kazu@hxi.com>
5153
5154 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5155 operands[2] to register_operand.
5156
aebfea10
JH
5157Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5158
5159 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5160
0ec4e2a8
AH
51612002-02-12 Aldy Hernandez <aldyh@redhat.com>
5162
831c4e87
KC
5163 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5164 for altivec_lvx* and altivec_stvx*.
5165 ("*movv4si_internal"): Add constraint for loading from GPRs.
5166 ("*movv8hi_internal1"): Same.
5167 ("*movv16qi_internal1"): Same.
5168 ("*movv4sf_internal1"): Same.
0ec4e2a8 5169
831c4e87 5170 * config/rs6000/rs6000.c (altivec_register_operand): New.
0ec4e2a8 5171
831c4e87
KC
5172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5173 altivec_register_operand.
0ec4e2a8 5174
b007569d
HPN
51752002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5176
5177 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5178 handle SYMBOL_REF.
5179
e6834654
SS
51802002-02-13 Stan Shebs <shebs@apple.com>
5181
831c4e87
KC
5182 * c-typeck.c (digest_init): Handle vectors.
5183 (really_start_incremental_init): Same.
5184 (pop_init_level): Same.
5185 (process_init_element): Same.
e6834654 5186
831c4e87 5187 * varasm.c (output_constant): Same.
e6834654 5188
831c4e87
KC
5189 * expr.c (clear_storage): Same.
5190 (store_constructor): Same.
e6834654 5191
d9b3eb63
EC
51922002-02-12 Eric Christopher <echristo@redhat.com>
5193
5194 * explow.c (hard_function_value): Add comment explaining
5195 signed/unsigned comparison.
5196
56d44285
JJ
51972002-02-12 Jakub Jelinek <jakub@redhat.com>
5198
5199 * jump.c (never_reached_warning): Add finish argument.
5200 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5201 real insn after end.
5202 * rtl.h (never_reached_warning): Adjust prototype.
5203 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5204 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5205 never_reached_warning.
5206
fc209487
GS
52072002-02-12 Graham Stott <grahams@redhat.com>
5208
5209 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5210
1e41e866
KH
52112002-02-12 Kazu Hirata <kazu@hxi.com>
5212
5213 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5214 logical shifts on H8/300.
5215 (shift_alg_si): Improve several shifts on H8/300.
5216 (get_shift_alg): Likewise.
5217
a36a47ad
GS
52182002-02-12 Graham Stott <grahams@redhat.com>
5219
5220 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
5221
0aacc8ed
RK
5222Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5223
5224 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
5225 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
5226
a02ac966
HPN
52272002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
5228
5229 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
5230 non-CONST_INT through default_assemble_integer.
5231 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
5232 <case 8>: Abort for CONST_DOUBLE.
5233
d6e06ddc
JDA
52342002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5235
5236 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
5237 is specified.
5238 * config/pa/pa-linux.h (LIB_SPEC): Delete.
5239 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5240
515342a8
AH
52412002-02-11 Andrew Haley <aph@cambridge.redhat.com>
5242
5243 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5244
cddd8b72
AO
52452002-02-11 Alexandre Oliva <aoliva@redhat.com>
5246
66df7a98
AO
5247 * regrename.c (regrename_optimize): Don't accept a
5248 part-clobbered register if the replaced register is not part
5249 clobbered.
5250
841404cd
AO
5251 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
5252 take padding into account when computing the argument value.
5253
1d1ade42
AO
5254 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5255
cddd8b72
AO
5256 * combine.c (try_combine): Apply substitutions in
5257 CALL_INSN_FUNCTION_USAGE too.
5258
5c665b88
AH
52592002-02-11 Aldy Hernandez <aldyh@redhat.com>
5260
77f6c1eb
RS
5261 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
5262 __builtin_altivec_abs*.
5263 (bdesc_abs): New.
5c665b88 5264
77f6c1eb
RS
5265 * config/rs6000/rs6000.h (rs6000_builtins): Add
5266 ALTIVEC_BUILTIN_ABS*.
5c665b88 5267
77f6c1eb
RS
5268 * config/rs6000/altivec.h: Use const char for builtins expecting
5269 literals.
5270 (vec_abs): New versions for C and C++.
5271 (vec_abss): Same.
5c665b88 5272
3494f1b4
KH
52732002-02-10 Kazu Hirata <kazu@hxi.com>
5274
5275 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
5276 using Pmode.
5277
72431aef
KH
52782002-02-10 Kazu Hirata <kazu@hxi.com>
5279
5280 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
5281 constant definition from h8300.md.
5282 (FRAME_POINTER_REGNUM): Likewise.
5283 * config/h8300/h8300.md (define_constants): Add FP_REG.
5284
87e4ee91
KH
52852002-02-10 Kazu Hirata <kazu@hxi.com>
5286
5287 * config/h8300/h8300.c (print_operand): Remove redundant code.
5288
9c188705
KH
52892002-02-10 Kazu Hirata <kazu@hxi.com>
5290
5291 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
5292 * config/h8300/h8300.c (byte_reg): Make it static.
5293
fba78abb
RH
52942002-02-10 Richard Henderson <rth@redhat.com>
5295
5296 PR c/5623
5297 * c-typeck.c (incomplete_type_error): Handle flexible array members.
5298
65739e62
RH
52992002-02-10 Richard Henderson <rth@redhat.com>
5300
5301 PR c++/5624
5302 * tree.c (append_random_chars): Don't abort if main_input_filename
5303 does not exist.
5304
247cb9df
HPN
53052002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
5306
5307 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
5308
232bd029
KH
53092002-02-10 Kazu Hirata <kazu@hxi.com>
5310
65739e62 5311 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
232bd029
KH
5312 (pushhi1): Likewise.
5313
276ef573
JDA
53142002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5315
5316 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
5317 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
5318
617e9ee5
DB
53192002-02-09 David O'Brien <obrien@FreeBSD.org>
5320
5321 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
5322 remove MASK_VIS.
5323 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
5324
6dfa4005
KH
53252002-02-09 Kazu Hirata <kazu@hxi.com>
5326
5327 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
5328 a half of an SImode register on H8/300.
5329
749e7b80
JH
5330Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
5331
5332 * i386.md (movdi_2): Add missing '!'.
5333
ca77d87c
KH
53342002-02-09 Kazu Hirata <kazu@hxi.com>
5335
5336 * config/h8300/h8300.h: Fix formatting. Remove commented-out
5337 definitions.
5338
16c96304
KH
53392002-02-09 Kazu Hirata <kazu@hxi.com>
5340
5341 * config/h8300/h8300.md (length): Correct the distance valid
5342 for the short branch.
5343
a364bc90
KH
53442002-02-09 Kazu Hirata <kazu@hxi.com>
5345
5346 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5347
e4ec2cac
AO
53482002-02-09 Alexandre Oliva <aoliva@redhat.com>
5349
a138247b
AO
5350 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
5351 registers in SImode.
5352 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
5353 part-clobbered.
5354
2b1fd83f
AO
5355 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
5356 patch.
d9b3eb63 5357
fa5322fa
AO
5358 Contribute sh64-elf.
5359 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5360 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
5361 (sh_cannot_modify_jumps_p): New function.
5362 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5363 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
5364 (sh_ms_bitfield_layout_p): New function.
5365 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
5366 Zack Weinberg <zack@codesourcery.com>
5367 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
5368 expand_simple_binop instead of expand_binop.
5369 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
5370 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
5371 use of .quad and .uaquad.
5372 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
5373 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
5374 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5375 * config/sh/sh.md (movdi_const, movdi_const_32bit,
5376 movdi_const_16bit): Make sure all CONSTs have modes.
5377 (sym2PIC): Ditto, but by adjusting all callers.
5378 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
5379 if the prologue calls the SHmedia argument decoder or register
5380 saver.
5381 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5382 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
5383 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
5384 (sh_expand_epilogue): Don't emit USE of return target register.
5385 (prepare_move_operands): Legitimize DImode PIC addresses.
5386 (sh_media_register_for_return): Skip tr0, used to initialize the
5387 PIC register.
5388 (sh_expand_prologue): Remove explicit USE of return register.
5389 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
5390 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
5391 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
5392 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
5393 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
5394 EXTRA_CONSTRAINT_T.
5395 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
5396 (MOVI_SHORI_BASE_OPERAND_P): New.
5397 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
5398 (EXTRA_CONSTRAINT_T): Define in terms of them.
5399 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
5400 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
5401 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
5402 alternatives supporting TARGET_REGS.
5403 (UNSPEC_GOTPLT): New constant.
5404 (movdi split): Move incrementing of LABEL_NUSES...
5405 (movdi_const, movdi_const_32bit): Here. Use
5406 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
5407 (movdi_const_16bit): New.
5408 (call, call_value) [flag_pic]: Use GOTPLT.
5409 (call_pop, call_value_pop): New expands.
5410 (call_pop_compact, call_pop_rettramp): New insns.
5411 (call_value_pop_compact, call_value_pop_rettramp): New insns.
5412 (sibcall) [flag_pic]: Use GOT.
5413 (builtint_setjmp_receiver): Remove bogus, unused expand.
5414 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
5415 (*pt, *ptb, ptrel): New insns.
5416 (sym2GOT): Handle DImode GOT.
5417 (sym2GOTPLT, symGOTPLT2reg): New expands.
5418 (sym2PIC): New expand.
5419 (shcompact_return_tramp): Use GOTPLT to return trampoline.
5420 (shcompact_return_tramp_i): Use return register explicitly.
5421 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
5422 disable flag_reorder_blocks.
5423 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5424 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
5425 clobbers, for clarity.
5426 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
5427 restoring of r0 in macl as MAYBE_DEAD.
5428 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
5429 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
5430 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
5431 alter_subreg all over.
5432 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
5433 reload, instead of emitting instructions that would require
5434 reloading.
5435 (casesi_load_media): Add missing modes.
5436 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
5437 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
5438 as used if the argument decoder is called.
5439 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5440 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
5441 Pmode, then extend it to DImode if necessary.
5442 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5443 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
5444 constants in FPU-enabled SHmedia, let them be loaded from memory.
5445 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5446 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
5447 Adjust whitespace in assembly output templates.
5448 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5449 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
5450 mode of if_then_else.
5451 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
5452 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
5453 sh.h.
5454 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
5455 Joern Rennecke <amylaar@redhat.com>
5456 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
5457 (SUBTARGET_CPP_PTR_SPEC): New.
5458 (SUBTARGET_CPP_SPEC): Remove.
5459 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5460 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5461 Fix typo in previous checkin.
5462 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
5463 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
5464 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
5465 Alexandre Oliva <aoliva@redhat.com>
5466 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
5467 what single FP register can hold for SHmedia target.
5468 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5469 Alexandre Oliva <aoliva@redhat.com>
5470 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5471 Do not split into SUBREG.
5472 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
5473 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
5474 and added new functions as specified in SH5 ABI r9.
5475 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
5476 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
5477 8-byte boundary.
5478 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
5479 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
5480 gen_consttable_4 and gen_consttable_8. Emit multiple labels
5481 and consttable_window_ends.
5482 2001-06-03 Graham Stott <grahams@redhat,com>
5483 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
5484 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
5485 * config/sh/sh.c (print_operand): Handle floating-point pair,
5486 vector and matrix registers.
5487 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
5488 vector modes into account.
5489 * config/sh/sh.md (movv2sf): Split move between registers into
5490 movdf.
5491 (movv4sf, movv16sf): Introduce insns that get split only after
5492 reload.
5493 * config/sh/shmedia.h: Fix Copyright dates.
5494 * config/sh/ushmedia.h: Likewise. Move loop counter
5495 declarations into conditionals that uses them.
5496 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
5497 loop boundary.
5498 * config/sh/sshmedia.h: Fix Copyright dates.
5499 (sh_media_PUTCFG): Fix constraints.
5500 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
5501 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
5502 ptrmemfunc_vbit_in_delta for SH5.
5503 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
5504 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
5505 * invoke.texi: Likewise.
5506 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5507 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
5508 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
5509 GCC_pop_shmedia_regs_nofpu): New global symbols.
5510 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
5511 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
5512 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
5513 compact function with nonlocal labels.
5514 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
5515 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
5516 (initial_elimination_offset): Account for their stack space.
5517 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
5518 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
5519 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
5520 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
5521 least one of the operands to be a register.
5522 (movv2sf): Likewise. Renamed to movv2sf_i.
5523 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
5524 prepare_move_operands() before emitting SHmedia insns.
5525 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
5526 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
5527 Don't save nor initialize r12. Don't mis-align the stack.
5528 Pad the code with a nop.
5529 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
5530 stack.
5531 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
5532 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
5533 [__SHMEDIA__]: Implement.
5534 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
5535 * config/sh/sh.md: Set latency of `pt' closer to reality.
5536 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
5537 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
5538 Set move, load and store type attributes.
5539 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
5540 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
5541 profiling.
5542 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
5543 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
5544 * config/sh/sh.c (sh_media_register_for_return): New function.
5545 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
5546 branch-target register.
5547 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
5548 * config/sh/sh.md (return_media_i): Use any call-clobbered
5549 branch-target register.
5550 (return_media): If r18 wasn't copied in the prologue, copy it
5551 here.
5552 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
5553 Clear class FP0_REGS.
5554 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
5555 from elf.h.
5556 2001-03-08 DJ Delorie <dj@redhat.com>
5557 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
5558 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
5559 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
5560 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
5561 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
5562 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
5563 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
5564 return value correctly for call_cookie.
5565 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
5566 * config/sh/crt1.asm (start): Modified so as to call
5567 ___setup_argv_and_call_main.
5568 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
5569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
5570 SHmedia mode.
5571 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
5572 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
5573 (STRIP_NAME_ENCODING): Use it.
5574 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
5575 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
5576 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
5577 prepare_scc_operands().
5578 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
5579 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
5580 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
5581 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
5582 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
5583 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
5584 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
5585 used in shcompact_incoming_args.
5586 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
5587 change.
5588 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
5589 mode.
5590 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
5591 Adjust accordingly.
5592 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5593 Simplify. Adjust. Add sanity check.
5594 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
5595 FPU_SINGLE_BIT.
5596 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
5597 TARGET_SHCOMPACT.
5598 (udivsi3, divsi3): Use them.
5599 (force_mode_for_call): New insn.
5600 (call, call_value, sibcall_value): Emit it before SHcompact
5601 calls.
5602 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
5603 * config/sh/sh.md (call, call_value, sibcall): Make sure the
5604 call cookie is non-NULL before taking its value.
5605 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
5606 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
5607 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
5608 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
5609 block.
5610 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
5611 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
5612 temporary for stack adjusts. Use MACL and MACH to pass
5613 arguments to shcompact_incoming_args.
5614 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
5615 clobber r1.
5616 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
5617 (nested_trampoline): Load static chain address into r1.
5618 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
5619 2001-01-07 Alexandre Oliva <aoliva@redhat.com
5620 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
5621 fp_arith_reg_operand().
5622 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
5623 * config/sh/sh.md (casesi): Sign-extend the first two operands,
5624 and use signed compares for them.
5625 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
5626 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
5627 ones properly aligned.
5628 (find_barrier): Account for extra alignment needed for 8-byte wide
5629 constants.
5630 (machine_dependent_reorg): Require a label for the second 4-byte
5631 constant after an 8-byte one.
5632 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
5633 change.
5634 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5635 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
5636 last_float when switching float modes.
5637 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
5638 auto-increment for general-purpose registers.
5639 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
5640 result.
5641 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
5642 for stack adjust.
5643 * config/sh/sh.c (sh_builtin_saveregs): Support using all
5644 registers for varargs.
5645 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
5646 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
5647 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
5648 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
5649 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
5650 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
5651 call_cookie accordingly.
5652 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
5653 (SHCOMPACT_BYREF): Likewise.
5654 (SHCOMPACT_FORCE_ON_STACK): New macro.
5655 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
5656 (sh_builtin_saveregs): Likewise.
5657 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5658 shcompact_incoming_args): Use new shift values. Support
5659 sequences of consecutive and non-consecutive pushes/pops.
5660 * config/sh/sh.md (return): Don't explicitly use PR_REG.
5661 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
5662 * config/sh/sh.h (TEXT_SECTION): Define.
5663 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
5664 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5665 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
5666 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
5667 return values on FPU-enabled SHmedia.
5668 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
5669 FPU-enabled SHmedia.
5670 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
5671 value is returned in a non-FP reg and is not returned by
5672 reference.
5673 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
5674 jump_ind.
5675 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
5676 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
5677 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
5678 quad-aligned to be passed by callee-copy reference.
5679 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
5680 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
5681 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
5682 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
5683 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
5684 copying low-numbered FP regs to r7 and r8.
5685 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
5686 FP regs to general-purpose regs only if the copy was passed on the
5687 stack.
5688 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
5689 copying FP reg to r9.
5690 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
5691 copy FP regs to general-purpose regs only in outgoing calls.
5692 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1e4e95d6 5693 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
fa5322fa
AO
5694 HOST_WIDE_INT.
5695 * config/sh/sh.h (struct sh_args): Document all fields.
5696 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
5697 passed partially on the stack should not consider making
5698 sibcalls.
5699 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
5700 stack_regs only for incoming calls. When passing FP args,
5701 make sure there are FP regs available before modifying
5702 call_cookie.
5703 (SHCOMPACT_BYREF): Pass double args in general-purpose
5704 registers by reference.
5705 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
5706 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
5707 attempt to generate sibcalls if the caller got any arguments
5708 by reference.
5709 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
5710 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
5711 to 8-byte boundaries.
5712 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
5713 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
5714 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
5715 stored in the stack.
5716 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
5717 for the offsets to have the ISA bit set.
5718 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
5719 invocation. Use beq instead of bgt to mark end of sequence of
5720 loads.
5721 (shcompact_incoming_args): Fix store of r2. Use beq instead of
5722 bgt to mark end of sequence of stores.
5723 * config/sh/sh.c (arith_operand): Don't check whether
5724 CONST_OK_FOR_J for now.
5725 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
5726 instead of long for conversion.
5727 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
5728 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
5729 before passing it to fprintf.
5730 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
5731 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
5732 Call set_fpscr before reading/writing SR.
5733 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
5734 Call set_fpscr.
5735 * config/sh/lib1funcs.asm: Add `.align 2' directives before
5736 SHmedia code.
5737 (FMOVD_WORKS): Define on SH5 with FPU.
5738 (set_fpscr): Define on SH5. Remove separate _fpscr_values
5739 setting.
5740 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
5741 _fpscr_values.
5742 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
5743 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
5744 address.
5745 (ia_main_table): Ditto.
5746 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
5747 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5748 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
5749 the definitions from sh.h.
5750 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
5751 TARGET_SH5.
5752 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
5753 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
5754 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5755 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
5756 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
5757 Increment LABEL_NUSES.
d9b3eb63 5758
fa5322fa
AO
5759 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
5760 TARGET_SH5.
5761 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
5762 defined.
5763 * config/sh/elf.h (SIZE_TYPE): Likewise.
5764 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5765 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5766 shcompact_incoming_args): Load switch table addresses using
5767 datalabel.
5768 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5769 (NO_BUILTIN_SIZE_TYPE): Define.
5770 (SIZE_TYPE): Don't define.
5771 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5772 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
5773 definition of __SH5__=32 for -m5-compact-nofpu.
5774 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
5775 ADDR_DIFF_VEC.
5776 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
5777 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
5778 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
5779 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
5780 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
5781 (INSN_LENGTH_ALIGNMENT): Likewise.
5782 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5783 * config/sh/sh.md (call, call_value, sibcall): Simplify
5784 copying of non-branch-target register.
5785 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1e4e95d6 5786 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
fa5322fa
AO
5787 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
5788 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5789 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
5790 floating-point values as structs.
5791 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
5792 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
5793 general-purpose register.
5794 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
5795 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5796 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
5797 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
5798 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
5799 (ENCODE_SECTION_INFO): Enclose variables and constants in
5800 DATALABEL unspecs.
5801 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
5802 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
5803 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
5804 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
5805 only for LABEL_REFs. For SYMBOL_REFs, prepend
5806 SH_DATALABEL_ENCODING to the symbol name.
5807 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
5808 convert_mode().
5809 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5810 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
5811 UNSPEC_DATALABEL.
5812 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
5813 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
5814 (DATALABEL_REF_P): Don't require CONST.
5815 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
5816 REL label.
5817 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
5818 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
5819 right.
5820 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5821 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
5822 Use shallow_copy_rtx and PUT_MODE to change the mode of
5823 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
5824 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
5825 on SHmedia using GENERAL_REGs.
5826 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5827 bltu_media_i): Fix reversion of conditions.
5828 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5829 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
5830 * config/sh/sh.c (output_far_jump): Save r13 in macl.
5831 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
5832 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
5833 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
5834 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
5835 (GCC_nested_trampoline): Likewise.
5836 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
5837 * config/sh/sh.c (gen_datalabel_ref): Define.
5838 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
5839 (INITIALIZE_TRAMPOLINE): Likewise.
5840 (TRAMPOLINE_ADJUST_ADDRESS): Define.
5841 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
5842 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
5843 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
5844 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
5845 (ic_invalidate): Adjust for SH5.
5846 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
5847 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
5848 _nested_trampoline.
5849 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
5850 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
5851 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
5852 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5853 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
5854 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
5855 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5856 * config/sh/sh.c (target_reg_operand): Match only target-branch
5857 registers and pseudos that aren't virtual registers.
5858 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5859 Copy operands that don't match target_reg_operand to pseudos.
5860 (call_media, call_value_media, sibcall_media): Use
5861 target_reg_operand instead of target_operand.
5862 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
d9b3eb63 5863 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
fa5322fa
AO
5864 * config/sh/sh.c (target_reg_operand): Match hardware registers
5865 other than branch-target registers.
5866 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
5867 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
5868 (fpscr_values) [SH5 == 32]: Define.
5869 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
5870 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5871 Handle function addresses coming in SUBREGs.
5872 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
5873 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5874 shcompact_return_trampoline): Use datalabel where appropriate.
5875 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
5876 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
5877 general-purpose register to copy one branch-target register to
5878 another.
5879 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5880 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
5881 SYMBOL_REFs with VOIDmode.
5882 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5883 bltu_media_i): New insns.
5884 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5885 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
5886 (INIT_CUMULATIVE_ARGS): Likewise.
5887 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
5888 * machmode.def (V16SFmode): New mode.
5889 * c-common.c (type_for_mode): Support V2SF and V16SF.
5890 * tree.c (build_common_tree_nodes_2): Likewise.
5891 * tree.h (tree_index): Likewise.
5892 * calls.c (emit_call_1): Take args_so_far. Adjust all
5893 callers. Introduce CALL_POPS_ARGS.
5894 * tm.texi (CALL_POPS_ARGS): Document.
5895 * config/sh/crt1.asm: Implement in SHmedia mode.
5896 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
5897 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
5898 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
5899 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
5900 Implement divsi and udivsi in SHmedia mode. Introduce
5901 SHcompact trampolines.
5902 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
5903 only in SHmedia64.
5904 (regno_reg_class): Rewrite.
5905 (fp_reg_names): Remove.
5906 (sh_register_names, sh_additional_register_names): New.
5907 (print_operand): Added `u'. Support SUBREGs in addresses.
5908 Add parentheses around shifted CONSTs.
5909 (output_file_start): Output .mode and .abi directives.
5910 (shiftcosts, addsubcosts, multcosts): Adjust.
5911 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
5912 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
5913 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
5914 bytes, not registers. Take into account the need for the
5915 SHcompact incoming args trampoline. Adjust all callers.
5916 (sh_expand_prologue): Take stack_regs into account. Call
5917 incoming args trampoline. Keep stack aligned as per SH5 ABI.
5918 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
5919 stack aligned as per SH5 ABI.
5920 (sh_builtin_saveregs): Support SH5 ABI.
5921 (sh_build_va_list, sh_va_start): Likewise.
5922 (initial_elimination_offset): Take alignment into account.
5923 Compute location of PR according to the SH5 stack frame.
5924 (arith_reg_operand): Reject branch-target registers.
5925 (shmedia_6bit_operand): New.
5926 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
5927 (target_reg_operand): Match DImode only. Accept SUBREGs.
5928 (target_operand): New.
5929 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
5930 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
5931 SIBCALL_REGS for SHmedia.
5932 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
5933 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
5934 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
5935 (TARGET_SWITCHES): New SH5 flags.
5936 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
5937 VALID_REGISTER_P to disable unsupported registers.
5938 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
5939 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
5940 (FUNCTION_ARG_PADDING): Define.
5941 (FASTEST_ALIGNMENT): Adjust.
5942 (SH_REGISTER_NAMES_INITIALIZER): New.
5943 (sh_register_names): Declare.
5944 (DEBUG_REGISTER_NAMES): Define.
5945 (REGISTER_NAMES): Define based on sh_register_names.
5946 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
5947 (sh_additional_register_names): Declare.
5948 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
5949 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
5950 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
5951 (REGISTER_NATURAL_MODE): Define.
5952 (FIRST_PSEUDO_REGISTER): Adjust.
5953 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
5954 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
5955 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
5956 (VECTOR_MODE_SUPPORTED_P): Define.
5957 (REG_CLASS_CONTENTS): Adjust.
5958 (SMALL_REGISTER_CLASSES): Adjust.
5959 (REG_ALLOC_ORDER): Adjust.
5960 (INDEX_REG_CLASS): Adjust.
5961 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
5962 (CONST_OK_FOR_LETTER_P): Adjust.
5963 (PREFERRED_RELOAD_CLASS): Adjust.
5964 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
5965 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
5966 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
5967 (FIRST_FP_PARM_REG): Adjust.
5968 (CALL_POPS_ARGS): Define.
5969 (FUNCTION_ARG_REGNO_P): Adjust.
5970 (struct sh_args): New fields.
5971 (GET_SH_ARG_CLASS): Adjust.
5972 (INIT_CUMULATIVE_ARGS): Adjust.
5973 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
5974 (FUNCTION_ARG_ADVANCE): Adjust.
5975 (FUNCTION_ARG): Adjust.
5976 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
5977 (FUNCTION_ARG_CALLEE_COPIES): Define.
5978 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
5979 (STRICT_ARGUMENT_NAMING): Define.
5980 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
5981 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
5982 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
5983 (SETUP_INCOMING_VARARGS): Adjust.
5984 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
5985 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
5986 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
5987 (SUBREG_OK_FOR_INDEX_P): Adjust.
5988 (EXTRA_CONSTRAINT_S): Update.
5989 (EXTRA_CONSTRAINT_T): New.
5990 (EXTRA_CONSTRAINT): Adjust.
5991 (GO_IF_LEGITIMATE_INDEX): Adjust.
5992 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
5993 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
5994 (MOVE_MAX): Adjust.
5995 (MAX_MOVE_MAX): Define.
5996 (Pmode): Adjust.
5997 (CONST_COSTS): Adjust.
5998 (REGISTER_MOVE_COST): Adjust.
5999 (BRANCH_COST): Adjust.
6000 (TEXT_SECTION_ASM_OP): Adjust.
6001 (DBX_REGISTER_NUMBER): Adjust.
6002 (ASM_OUTPUT_DOUBLE_INT): New.
6003 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6004 (PREDICATE_CODES): Adjust.
6005 (PROMOTE_MODE): Adjust.
6006 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6007 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6008 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6009 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6010 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6011 (TR0_REG, TR1_REG, TR2_REG): New.
6012 (XD0_REG): Renumber.
6013 (UNSPEC_COMPACT_ARGS): New.
6014 (type): Added pt and ptabs.
6015 (length): Default to 4 on SHmedia. Default pt length to 12
1e4e95d6 6016 and 20 on SHmedia32 and SHmedia64, respectively.
fa5322fa
AO
6017 (pt): New function unit.
6018 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6019 Add whitespace between operands of SHmedia instructions.
6020 (movdicc): Fix.
6021 (adddi3_media, addsi3_media): Adjust constraints.
6022 (subsi3) [SHmedia]: Force operand 1 into a register.
6023 (udivsi3_i1_media, udivsi3_i4_media): New.
6024 (udivsi3): Support SHmedia.
6025 (divsi3_i1_media, divsi3_i4_media): New.
6026 (divsi3): Support SHmedia.
6027 (anddi3, iordi3, xordi3): Adjust constraints.
6028 (zero_extendhidi2, zero_extendqidi2): New.
6029 (extendsidi2, extendhidi2, extendqidi2): New.
6030 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6031 (pop_e, pop_fpul, pop_4): Likewise.
6032 (movsi_media): Support FP and BT registers.
6033 (movsi_media_nofpu): New. Adjust splits to DImode.
6034 (lduw, ldub): Renamed to zero_extend* above.
6035 (movqi_media): Fix typo.
6036 (movdi_media): Support FP and BT registers.
6037 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6038 (movdi_const_32bit): New.
6039 (shori_media): Require immediate operand. Use `u' for output.
6040 (movdf_media, movsf_media): Simplified.
6041 (movdf_media_nofpu, movsf_media_nofpu): New.
6042 (movdf, movsf): Adjust
6043 (movv2sf, movv2sf, movv16sf): New.
6044 (beq_media, beq_media_i): Adjust constraints. Don't use
6045 scratch BT register.
6046 (bne_media, bne_media_i): Likewise.
6047 (bgt_media, bgt_media_i): Likewise.
6048 (bge_media, bge_media_i): Likewise.
6049 (bgtu_media, bgtu_media_i): Likewise.
6050 (bgeu_media, bgeu_media_i): Likewise.
6051 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6052 bunordered): Emit jump insn. Force operands to registers when
6053 needed.
6054 (jump_media, jump): Simplify.
6055 (call_compact, call_compact_rettramp): New.
6056 (call_value_compact, call_value_compact_rettramp): New.
6057 (call_media, call_value_media): Simplify.
6058 (sibcall_compact, sibcall_media): New.
6059 (call, call_value): Adjust for SHmedia and SHcompact.
6060 (sibcall, sibcall_value, untyped_call): Likewise.
6061 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6062 (indirect_jump): Adjust for SHmedia.
6063 (casesi_jump_media): New.
6064 (nop): Re-enable for SHmedia.
6065 (call_site): Restrict to SH1.
6066 (casesi): Adjust for SHmedia.
6067 (casesi_shift_media, casesi_load_media): New.
6068 (return): Explicitly use PR register. Call return trampoline
6069 on SHcompact.
6070 (return_i): Explicitly use PR register.
6071 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6072 (return_media): Adjust.
6073 (shcompact_incoming_args): New.
6074 (epilogue): Adjust.
6075 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6076 (movstrsi): Disable on SH5.
6077 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6078 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6079 (subsf3, subsf3_media): Likewise.
6080 (mulsf3, mulsf3_media, mac_media): Likewise.
6081 (divsf3, divsf3_media): Likewise.
6082 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6083 (floatsisf2, fux_truncsfsi2): Likewise.
6084 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6085 constraints.
6086 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6087 (cmpunsf_media, cmpsf): Likewise.
6088 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6089 (abssf2, abssf2_media): Likewise.
6090 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6091 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6092 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6093 (floatsidf2, fix_truncdfsi2): Likewise.
6094 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6095 constraints.
6096 (cmpeqdf_media, cmpgtdf_media): Likewise.
6097 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6098 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6099 (absdf2, absdf2_media): Likewise.
6100 (extendsfdf2, extendsfdf2_media): Likewise.
6101 (truncsfdf2, truncsfdf2_media): Likewise.
6102 * config/sh/sh64.h: New file.
6103 * config/sh/t-sh64: New file.
6104 * config/sh/shmedia.h: New file.
6105 * config/sh/ushmedia.h: New file.
6106 * config/sh/sshmedia.h: New file.
6107 * configure.in: Added sh64-*-elf.
6108 * configure: Rebuilt.
6109 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6110 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6111 (reg_class_from_letter): Use `b' for TARGET_REGS.
6112 (print_operand): Support `%M', `%m', `AND' and
6113 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6114 (andcosts): Adjust for SHmedia.
6115 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6116 Likewise.
6117 (target_reg_operand): New function.
6118 * config/sh/sh-protos.h (target_reg_operand): Declare.
6119 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6120 FP registers on SH5.
6121 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6122 on SH4.
6123 (TARGET_REGISTER_P): New macro.
6124 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6125 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6126 (EXTRA_CONSTRAINT_S): New macro.
6127 (EXTRA_CONSTRAINT): Adjust.
6128 (FLOAT_TYPE_SIZE): Define to 32.
6129 (Pmode): DImode on SHmedia.
6130 (CONST_COSTS): Adjust for SHmedia literals.
6131 (PREDICATE_CODES): Added target_reg_operand.
6132 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6133 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6134 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6135 (cmpdi): Accept SHmedia.
6136 (movdicc_false, movdicc_true): New insns.
6137 (movdicc): New expand.
6138 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6139 no_new_pseudos.
6140 (addsi3_media): Match `S' constraint.
6141 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6142 (negdi2): Expand for SHmedia.
6143 (one_cmpldi2): New expand.
6144 (zero_extendsidi2): Change from expand to insn.
6145 (extendsidi2): Add constraints.
6146 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6147 LD/ST address. Fix SI immediate loading split.
6148 (movhi_media, movqi_media, lduw, ldub): New insns.
6149 (movhi, movqi): Accept SHmedia.
6150 (shori_media, movdi_media): Relax input constraints. Split
6151 symbolic constants.
6152 (movdf_media, movsf_media): New insn. New split to movdi.
6153 (movdf, movsf): Match on SHmedia.
6154 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6155 bgeu_media): New insns and splits. New insns with `_i' suffix.
6156 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6157 (bunordered): New expand.
6158 (jump_compact): Renamed from `jump'.
6159 (jump_media): New insn.
6160 (jump): New expand.
6161 (call_media, call_value_media): New insns.
6162 (call, call_value): Adjust.
6163 (indirect_jump_compact): Renamed from `indirect_jump'.
6164 (indirect_jump_media): New insn.
6165 (indirect_jump): New expand.
6166 (untyped_call, return): Accept SHmedia.
6167 (return_media): New insn.
6168 (prologue, epilogue, blockage): Accept SHmedia.
6169 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6170 (sunordered): New expand.
6171 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6172 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6173 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6174 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6175 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6176 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6177 abssf2_media): New insns.
6178 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6179 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6180 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6181 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6182 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6183 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6184 absdf2_media): New insns.
6185 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6186 (extendsfdf2_media, truncdfsf2_media): New insns.
6187 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6188 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6189 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6190 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6191 * config/sh/sh.md (adddi3): New expand.
6192 (adddi3_media, adddi3z_media): New insns.
6193 (adddi3_compact): Renamed from adddi3.
6194 (addsi3_media): Use add.l r63 to add constant zero.
6195 (subdi3): New expand.
6196 (subdi3_media): New insn.
6197 (subdi3_compact): Renamed from subdi3.
6198 (mulsidi3): New expand.
6199 (mulsidi3_media): New insn.
6200 (mulsidi3_compact): Renamed from mulsidi3.
6201 (umulsidi3): New expand.
6202 (umulsidi3_media): New insn.
6203 (umulsidi3_compact): Renamed from umulsidi3.
6204 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6205 (ashlsi3, ashrsi3, lshrsi3): Use them.
6206 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6207 (ashldi3, ashrdi3, lshrdi3): Use them.
6208 (zero_extendsidi2): New expand.
6209 (extendsidi2): New insn.
6210 (movsi_media): New insn. Split to movdi to load constants.
6211 (movsi): Enable for shmedia.
6212 (movdi_media): New insn. Use shori_media to load wide constants.
6213 (short_media): New insn.
6214 (movdi): Enable for shmedia.
6215 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6216 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6217 (SUBTARGET_CPP_SPEC): Added `!m5'.
6218 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6219 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
6220 to all other SH variants.
6221 (TARGET_DEFAULT): Set to SH1_BIT.
6222 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
6223 (BITS_PER_WORD): Raise to 64 on shmedia.
6224 (MAX_BITS_PER_WORD): Change to 64.
6225 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
6226 (INT_TYPE_SIZE): Keep as 32.
6227 (UNITS_PER_WORD): Raise to 8 on shmedia.
6228 (MIN_UNITS_PER_WORD): Keep as 4.
6229 (POINTER_SIZE): Raise to 64 on shmedia.
6230 (CONST_OK_FOR_J): New macro.
6231 (CONST_OK_FOR_LETTER_P): Use it.
6232 (processor_type): Add PROCESSOR_SH5.
6233 * config/sh/sh.md: Conditionalize all expands, insns and
6234 splits to TARGET_SH1.
6235 (cpu): Added sh5.
6236 (addsi3_compact): Renamed from...
6237 (addsi3): Now an expand.
6238 (addsi3_media, subsi3_media): New insns.
6239 (subsi3): Don't negate constants with SHmedia.
6240
e4ec2cac
AO
6241 * hooks.c: New file.
6242 * hooks.h: New file.
6243 * Makefile.in (HOOKS_H): New.
6244 (TARGET_DEF_H): Added $(HOOKS_H).
6245 (OBJS): Added hooks.o.
6246 (cfgcleanup.o, bb-reorder.o): Added target.h.
6247 (hooks.o): Added dependencies.
6248 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
6249 (TARGET_INITIALIZER): this.
6250 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
6251 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
6252 * bb-reorder.c: Include target.h.
6253 (reorder_basic_blocks): Skip if cannot modify jumps.
6254 * cfgcleanup.c: Include target.h.
6255 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
6256
246a46e0
CD
62572002-02-08 Chris Demetriou <cgd@broadcom.com>
6258
831c4e87
KC
6259 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6260 Protect jump delay slot instructions with .set noreorder and
6261 .set nomacro.
246a46e0
CD
6262
62632002-02-08 Chris Demetriou <cgd@broadcom.com>
6a5ea3f4
CD
6264
6265 * config/mips/mips.md (casesi_internal_di): Calculate
6266 the index into the target offset table correctly.
6267
fdf473ae
RH
62682002-02-08 Richard Henderson <rth@redhat.com>
6269
6270 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
6271 * final.c (output_addr_const): Accept and discard SUBREG.
6272 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
6273 mark them unknown instead.
6274 (simplify_subtraction): Handle RTX_UNKNOWN.
6275 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
6276
c50503ac
DE
62772002-02-08 David Edelsohn <edelsohn@gnu.org>
6278
6279 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
6280
3660d217
RH
62812002-02-08 Richard Henderson <rth@redhat.com>
6282
6283 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
6284
56547299
AJ
62852002-02-08 Andreas Jaeger <aj@suse.de>
6286
6287 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
6288 * config/i386/t-linux64: New file.
6289
1cf537c5
JJ
62902002-02-08 Jakub Jelinek <jakub@redhat.com>
6291
6292 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
6293 * c-parse.in (compstmt): Clear last_expr_type.
6294
5c7f5a5f
RH
62952002-02-07 Richard Henderson <rth@redhat.com>
6296
6297 * loop.c (strength_reduce): Sink final_value when not
6298 eliminating a biv.
6299
b1138bf3
DB
63002002-02-07 David O'Brien <obrien@FreeBSD.org>
6301
6302 * config/sparc/freebsd.h: Fix mismatched spec {.
6303
b6878a45
RH
63042002-02-07 Richard Henderson <rth@redhat.com>
6305
6306 * cfgrtl.c: Include recog.h and insn-config.h.
6307 (keep_with_call_p): Fix general_operand invocation.
6308 * Makefile.in (cfgrtl.o): Update dependencies.
6309
ae19f5ef
KH
63102002-02-07 Kazu Hirata <kazu@hxi.com>
6311
6312 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
6313 comment. Accept HImode only if TARGET_H8300.
6314
b137f9fc
EC
63152002-02-07 Eric Christopher <echristo@redhat.com>
6316
6317 * config/mips/crtn.asm: Cleanup #ifdefs.
6318
63192002-02-07 Eric Christopher <echristo@redhat.com>
6320
6321 * config/mips/crti.asm: Add changes for mips16. mips16 uses
6322 register 7 as RA instead of $31.
6323 * config/mips/crtn.asm: Ditto.
6324 * config/mips/mips.c (mips_move_2words): Add case for
6325 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
6326 (compute_frame_size): Fix typo.
6327 (save_restore_insns): Ditto. Make documentation about using
6328 register $7 as return register more precise.
6329 (mips_expand_epilogue): Fix comment. Add code to work around not
6330 being able to add to the stack pointer directly.
6331 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
6332 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
6333 epilogue.
6334
768070a0
TR
63352002-02-07 Tom Rix <trix@redhat.com>
6336
b137f9fc 6337 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
768070a0
TR
6338 immediates in ldu and stdu DS opcode field.
6339 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
6340 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
6341 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
6342
225909c3
JS
63432002-02-07 Jeff Sturm <jsturm@one-point.com>
6344
6345 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
6346 offset for stack bias.
6347
15fae023
L
63482002-02-07 H.J. Lu <hjl@gnu.org>
6349
6350 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
6351
fde5badd
UW
63522002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
6353
6354 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
6355
162f023b
JH
6356Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
6357
6358 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
6359 * i386.c (x86_order_regs_for_local_alloc): New global function.
6360 * i386.h (REG_ALLOC_ORDER): CLeanup.
6361 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
6362
9b462c42
RH
63632002-02-07 Richard Henderson <rth@redhat.com>
6364
85aa876c 6365 PR optimization/2463
9b462c42
RH
6366 * alias.c (find_base_value): Recall base values for fixed hard regs.
6367 * loop.c (loop_regs_update): Don't use single_set on non-insns.
6368
06e455a9
AO
63692002-02-07 Alexandre Oliva <aoliva@redhat.com>
6370
6371 * config/mips/mips.md (define_delay) [mips16]: Adjust required
6372 length.
6373
edd1967d
RH
63742002-02-06 Richard Henderson <rth@redhat.com>
6375
6376 PR c/5609
6377 * stmt.c (resolve_operand_name_1): Take more care with mixed
6378 named and unnamed operands.
6379
a2cd028f
JJ
63802002-02-06 Janis Johnson <janis187@us.ibm.com>
6381 Jan Hubicka <jh@suse.cz>
6382
6383 * loop.c (remove_constant_addition): Avoid clobbering a shared
6384 CONST expression.
6385
e8487c04
UW
63862002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6387
6388 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
6389 * config/s390/t-linux64: New file.
6390 * config/s390/libgcc-glibc.ver: New file.
6391
58d10f89
UW
63922002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6393
6394 * config/s390/linux64.h: Delete file.
6395 * config/s390/s390x.h: New file.
6396 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
6397 as target header file.
6398 * config/s390/linux.h (TARGET_VERSION): Define depending on
6399 DEFAULT_TARGET_64BIT.
6400 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
6401 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
6402 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
6403 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
6404 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
6405 (EXTRA_SPEC): New define.
6406 * config/s390/s390.h (TARGET_VERSION): Define depending on
6407 DEFAULT_TARGET_64BIT.
6408 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
6409
5ce89b2e
JM
64102002-02-06 Jason Merrill <jason@redhat.com>
6411
6412 * c-decl.c (finish_function): Warn about a non-void function with
6413 no return statement and no abnormal exit.
6414 (current_function_returns_abnormally): New variable.
6415 (start_function): Clear it.
6416 (struct c_language_function): Add returns_abnormally.
6417 (push_c_function_context): Save it.
6418 (pop_c_function_context): Restore it.
6419 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
6420 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
6421 an explicit return type.
6422 * c-tree.h: Declare current_function_returns_abnormally.
6423 (C_FUNCTION_IMPLICIT_INT): New macro.
6424 * c-typeck.c (build_function_call): Set it.
6425 (c_expand_return): Set current_function_returns_value even if the
6426 value is erroneous.
6427
caaf2272
JJ
64282002-02-06 Jakub Jelinek <jakub@redhat.com>
6429
6430 PR c/5420:
6431 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
6432 unsafe for reevaluation.
6433
d5129288
JJ
64342002-02-06 Jakub Jelinek <jakub@redhat.com>
6435
6436 PR c/5482:
6437 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
6438 EXPR_STMT, but COMPOUND_STMT, recurse into it.
6439
7fb75099
RH
64402002-02-06 Richard Henderson <rth@redhat.com>
6441
6442 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
6443 be a general_operand. Dest for function value must be a pseudo.
6444
d3a8b6a6
NC
64452002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
6446
6447 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
6448 as SYMBOL_REFs from the constant pool.
6449
3c1299c5
AO
64502002-02-06 Alexandre Oliva <aoliva@redhat.com>
6451
6452 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
6453 passed by invisible reference.
6454
c2c9f6c9
RH
64552002-02-05 Richard Henderson <rth@redhat.com>
6456
6457 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
6458
a824924d
HPN
64592002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
6460
6461 Implement using "base addresses" in insn operands as default.
6462 * config/mmix/mmix.c (mmix_conditional_register_usage): if
6463 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
6464 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
6465 used to read the rtx value.
6466 (mmix_target_asm_function_epilogue): Fix spacing.
6467 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
6468 (mmix_legitimate_address): Ditto.
6469 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
6470 should be loaded with a GETA insn. Don't allocate needless extra
6471 char for nul termination and fix misleading comment.
6472 (mmix_print_operand_address): Handle constants if
6473 TARGET_BASE_ADDRESSES.
6474 (mmix_output_register_setting): Use base addressing if
6475 TARGET_BASE_ADDRESSES and the number of insns is 3.
6476 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
6477 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
6478 to use R as constraint, add LDA to match s.
6479 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
6480 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
6481 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
6482 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
6483 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
6484 order with other fixed registers.
6485 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
6486 other parameter/call-clobbered registers.
6487 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
6488 -mbase-addresses, -mno-base-addresses.
6489 (MMIX Options): Ditto.
6490
73c342b9
JDA
64912002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6492
6493 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
6494
ef238c58
AH
64952002-02-06 Aldy Hernandez <aldyh@redhat.com>
6496
831c4e87 6497 * config/rs6000/altivec.h: Change elem to _S_elem.
ef238c58 6498
ad08e60e
JT
64992002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6500
6501 * config/netbsd.h (WCHAR_TYPE): Define.
6502 (WCHAR_TYPE_SIZE): Ditto.
6503 (WINT_TYPE): Ditto.
6504 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
6505 (WCHAR_UNSIGNED): Ditto.
6506 (WCHAR_TYPE_SIZE): Ditto.
6507 (WINT_TYPE): Ditto.
6508 * config/arm/netbsd.h: Likewise.
6509 * config/i386/netbsd-elf.h: Likewise.
6510 * config/i386/netbsd.h: Likewise.
6511 * config/m68k/netbsd-elf.h: Likewise.
6512 * config/m68k/netbsd.h: Likewise.
6513 * config/ns32k/netbsd.h: Likewise.
6514 * config/sparc/netbsd.h: Likewise.
6515 * config/vax/netbsd.: Likewise.
6516
f913c102
AO
65172002-02-05 Alexandre Oliva <aoliva@redhat.com>
6518
6519 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
6520 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
6521 (TARGET_INITIALIZER): this.
6522 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
6523 (BITFIELD_NBYTES_LIMITED): Markup fix.
6524 * tree.h (default_ms_bitfield_layout_p): Declare.
6525 (record_layout_info): Added prev_field.
6526 * tree.c (default_ms_bitfield_layout_p): New fn.
6527 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
6528 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
6529 * stor-layout.c: Include target.h.
6530 (start_record_layout): Initialize prev_field.
6531 (place_field): Handle MS bit-field layout, and disregard
6532 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
6533 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
6534 * Makefile.in (stor-layout.o): Adjust dependencies.
6535
c13db5d1
JM
65362002-02-05 Jason Merrill <jason@redhat.com>
6537
c13db5d1
JM
6538 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
6539
4505024e
AJ
65402002-02-05 Andreas Jaeger <aj@suse.de>
6541
6542 * crtstuff.c: Fix comments.
6543
794ad79d
RH
65442002-02-05 Richard Henderson <rth@redhat.com>
6545
2e279a9b
RH
6546 PR fortran/3393
6547 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
6548 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6549
794ad79d
RH
6550 PR fortran/3392
6551 * config/mips/mips.c (function_arg): Handle TImode.
6552 (function_arg_advance): Likewise.
6553
8f909017
AH
65542002-02-05 Aldy Hernandez <aldyh@redhat.com>
6555
c13db5d1
JM
6556 * config/rs6000/altivec.h (vec_step_help): Rename to
6557 __vec_step_help.
8f909017 6558
66daa9e3
AH
65592002-02-05 Aldy Hernandez <aldyh@redhat.com>
6560
c13db5d1 6561 * config/rs6000/altivec.h: Fix typos.
66daa9e3 6562
2696e97b
JT
65632002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6564
6565 * config/arm/netbsd.h: Correct a comment.
6566
3deb2758
AH
65672002-02-05 Aldy Hernandez <aldyh@redhat.com>
6568
c13db5d1
JM
6569 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
6570 building void typed builtins.
3deb2758 6571
c13db5d1
JM
6572 * config/rs6000/altivec.h (vec_ld*): Fix typos.
6573 (vec_step): Implement for C++.
3deb2758 6574
c13db5d1 6575Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2c79137a
RK
6576
6577 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
6578
ebbb0a63
RH
65792002-02-04 Richard Henderson <rth@redhat.com>
6580
6581 * combine.c (nonzero_bits): Re-introduce special case for
6582 sp/fp/ap wrt REGNO_POINTER_ALIGN.
6583
ae4b4a02
AH
65842002-02-05 Aldy Hernandez <aldyh@redhat.com>
6585
c13db5d1
JM
6586 * doc/extend.texi: Warn about unsupported usage of altivec
6587 builtins.
ae4b4a02 6588
c13db5d1
JM
6589 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
6590 (altivec_predicate_*): New.
ae4b4a02 6591
c13db5d1
JM
6592 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
6593 Add C++ version of vec_*() functions.
ae4b4a02 6594
c13db5d1
JM
6595 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
6596 (bdesc_2arg): Remove altivec predicates.
6597 (altivec_expand_builtin): Handle predicates.
6598 (altivec_init_builtins): Handle predicates.
6599 (altivec_expand_predicate_builtin): New.
ae4b4a02 6600
f6bcf44c
JDA
66012002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6602
6603 * pa.c (DO_FRAME_NOTES): Move forward.
6604 (store_reg): Revise handling of frame notes.
6605 (load_reg): Likewise.
6606 (set_reg_plus_d): Likewise.
6607 (hppa_expand_prologue): Likewise.
6608 (hppa_expand_epilogue): Likewise.
b137f9fc 6609
703b0080
JDA
66102002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6611
6612 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
6613
6f9fdf4d
JJ
66142002-02-04 Jakub Jelinek <jakub@redhat.com>
6615
6616 PR c/4475, c++/3780:
6617 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
6618 * c-common.h (SWITCH_TYPE): Define.
6619 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
6620 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
6621 Rename spareness variable to sparseness.
6622 (expand_end_case_type): Renamed from expand_end_case, use orig_type
6623 if non-NULL instead of TREE_TYPE (orig_index).
6624 * tree.h (expand_end_case_type): Renamed from expand_end_case.
6625 (expand_end_case): Define using expand_end_case_type.
6626 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
6627 to expand_end_case_type.
6628 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
6629
79109502
JDA
66302002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6631
6632 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
6633 (BIGGEST_ALIGNMENT): Change to 128.
6634
e62a5987
JDA
66352002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6636
6637 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
6638
219f24a4
JDA
66392002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6640
6641 * pa.md (call_internal_reg_64bit): Remove unused variable.
6642
3cb66fd7
NC
66432002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
6644
6645 * config/arm/arm.h (machine_function): Add uses_anonymous_args
6646 field.
831c4e87 6647 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3cb66fd7 6648 * config/arm/arm.c (current_function_anonymous_args): Delete,
831c4e87
KC
6649 replace uses with cfun->machine->uses_anonymous_args.
6650 (arm_reorg): Do not reset uses_anonymous_args.
3cb66fd7
NC
6651
6652 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
6653 any geenral register.
b137f9fc 6654
5d5603e2 66552001-02-04 Bernd Schmidt <bernds@redhat.com>s
24c545ff
BS
6656
6657 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
6658 the entry block.
6659
563c12b0
RH
66602002-02-04 Richard Henderson <rth@redhat.com>
6661
6662 * combine.c (force_to_mode): Remove STACK_BIAS code.
6663 (nonzero_bits): Likewise. Replace sp/fp special case with
6664 REGNO_POINTER_ALIGN.
6665
6666 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
6667 (HARD_FRAME_POINTER_REGNUM): New.
6668 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
6669 (FIXED_REGS, CALL_USED_REGS): Update.
6670 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
6671 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
6672 (HARD_REGNO_NREGS): Update for SFP.
6673 (STACK_POINTER_OFFSET): Include bias here ...
6674 (FIRST_PARM_OFFSET): ... not here.
6675 (STACK_BIAS): Remove.
6676 (INIT_EXPANDERS): New.
6677 (STARTING_FRAME_OFFSET): Do not include bias.
6678 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
6679 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
6680 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
6681 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
6682 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
6683 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
6684 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
6685 (MUST_SAVE_REGISTER): Likewise.
6686 (sparc_flat_function_prologue): Likewise.
6687 (sparc_flat_function_epilogue): Likewise.
6688 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
6689 (sparc_init_modes): SFP is GENERAL_REGS.
6690 (sparc_builtin_saveregs): SFP does not have bias applied.
6691
14691f8d
RH
66922002-02-04 Richard Henderson <rth@redhat.com>
6693
6694 * config/alpha/alpha.c (current_function_is_thunk): Don't check
6695 current_function_is_thunk.
6696 (alpha_sa_mask): Distinguish between current_function_is_thunk
6697 called from ASM_OUTPUT_MI_THUNK and not.
6698 (alpha_does_function_need_gp): Thunks always need gp.
6699 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6700 (alpha_output_mi_thunk_osf): New.
6701 * config/alpha/alpha-protos.h: Update.
6702 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
6703
af702de8
RS
67042002-02-04 Richard Sandiford <rsandifo@redhat.com>
6705
6706 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
6707 function types, not when they're taken away.
6708
5b1cacd8
JL
6709Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
6710
6711 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
6712 CODE_LABEL and jump table when replacing a table jump with a
6713 simple jump.
6714
f3e9edff
UW
67152002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6716
6717 * config/s390/s390-protos.h (legitimize_la_operand,
6718 s390_secondary_input_reload_class, s390_plus_operand,
6719 s390_expand_plus_operand): Add prototypes.
6720
6721 config/s390/s390.c (s390_secondary_input_reload_class,
6722 s390_plus_operand, s390_expand_plus_operand): New functions.
6723
6724 (struct s390_address): New member 'pointer'.
6725 (s390_decompose_address): Compute it.
6726 (legitimate_la_operand_p): Use it.
6727 (legitimize_la_operand): New function.
6728 (movti, movdi, movdf splitters): Call it.
6729
6730 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
6731 (PREDICATE_CODES): Add s390_plus_operand.
6732
6733 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
6734 (la_ccclobber): Allow GENERAL_REGS as output operand.
6735
6736 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
6737 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
6738 (*la_64, *la_31, reload_indi, reload_insi): ... these.
6739
3c9a08ec
UW
67402002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6741
6742 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
6743 register names for regular asm () construct.
6744
ac300a45
JJ
67452002-02-04 Jakub Jelinek <jakub@redhat.com>
6746
6747 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
6748 registers.
6749
fa852403
JJ
67502002-02-04 Jakub Jelinek <jakub@redhat.com>
6751
6752 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
6753 pat for recog.
6754
fecaac37
HP
67552002-02-04 Hartmut Penner <hpenner@de.ibm.com>
6756
831c4e87
KC
6757 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
6758 constant pool to be identical by string address and index.
fecaac37 6759
10c45943
AG
67602002-02-04 Anthony Green <green@redhat.com>
6761
6762 * output.h (SECTION_OVERRIDE): Define.
6763 * varasm.c (named_section): Obey SECTION_OVERRIDE.
6764
69474c3c
JT
67652002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6766
6767 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
6768 by existing arm*-*-netbsd* (a.out) target.
6769 (ns32k-*-netbsdelf*): Likewise.
6770 (sparc-*-netbsdelf*): Likewise.
6771 (vax-*-netbsdelf*): Likewise.
6772
939a46f6 67732002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3b56934f
CF
6774
6775 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
6776 headers and libobjc headers.
6777
67782002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
6779
6780 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
6781 (_mingw.h): Remove duplicate include.
6782
2fd95d71
JT
67832002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6784
6785 * config.gcc: Set cpu_type to m68k for 68010, as well.
6786 (m68010-*-netbsdelf*): New...
6787 (m68k*-*-netbsdelf*): ...targets.
6788 * config/m68k/netbsd-elf.h: New file.
6789
0ea6f6a0
KH
67902002-02-02 Kazu Hirata <kazu@hxi.com>
6791
6792 * config/h8300/h8300.c (hand_list): Move inside function_arg.
6793
cbf1b2da
KH
67942002-02-02 Kazu Hirata <kazu@hxi.com>
6795
6796 * config/h8300/h8300.c (h8_push_ops): Move inside
6797 h8300_init_once.
6798 (h8_pop_ops): Likewise.
6799 (h8_move_ops): Likewise.
6800
0869f126
KH
68012002-02-02 Kazu Hirata <kazu@hxi.com>
6802
6803 * config/h8300/h8300.c (os_task): Make it static.
6804 (monitor): Likewise.
6805 (pragma_saveall): Likewise.
6806
90e65b70
AO
68072002-02-02 Alexandre Oliva <aoliva@redhat.com>
6808
6809 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
6810 constant is a valid sign-extension for Pmode.
6811
9cbcd983
KH
68122002-02-02 Kazu Hirata <kazu@hxi.com>
6813
6814 * config/h8300/h8300.c: Fix formatting.
6815
7a27efc4
KH
68162002-02-02 Kazu Hirata <kazu@hxi.com>
6817
6818 * config/h8300/h8300.md: Fix formatting.
6819
54175a44
KH
68202002-02-02 Kazu Hirata <kazu@hxi.com>
6821
6822 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
6823 predicates of operands[1]. Split the patterns for each
6824 processor variant.
6825
eceb1755
KH
68262002-02-02 Kazu Hirata <kazu@hxi.com>
6827
6828 * config/h8300/h8300.md (xor patterns): Tighten the predicates
6829 of operands[1] to register_operand.
6830
0fef3fd0
NB
68312002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6832
6833 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
6834 * cpphash.c (_cpp_init_hashtable): Similarly.
6835 * cppinit.c (cpp_create_reader): Default the signed_char flag.
6836 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
6837 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
6838 (cpp_handle_option): Handle the new options.
6839 * cpplex.c (cpp_interpret_charconst): Use new flag.
6840 * cpplib.h (struct cpp_options): New member signed_char.
6841 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
6842 (cpp_options): Handle -fsigned-char and -funsigned-char.
6843 (static_specs): Remove signed_char_spec.
6844 (do_spec1): Don't handle %c.
6845 * system.h: Poison SIGNED_CHAR_SPEC.
6846 * tradcif.y (yylex): Use flag_signed_char.
6847 * tradcpp.h (flag_signed_char): New.
6848 * tradcpp.c (flag_signed_char): New.
6849 (main): Handle new command-line options.
6850 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
6851config:
6852 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
6853 * avr/avr.h: Remove old comments.
6854 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
6855 (CC1_SPEC): Pass -fsigned-char if -mic*.
6856 (SIGNED_CHAR_SPEC): Remove.
6857doc:
6858 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
6859
0617ed52
EC
68602002-02-01 Eric Christopher <echristo@redhat.com>
6861
6862 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
6863 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
6864 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
6865 (ASM_OUTPUT_REG_POP): Ditto.
6866
dfd48d76
NB
68672002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6868
6869 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
6870 patch.
6871
4a23409e
JJ
68722002-02-02 Jakub Jelinek <jakub@redhat.com>
6873
6874 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
6875
d3c52658
JJ
68762002-02-02 Jakub Jelinek <jakub@redhat.com>
6877
6878 PR c/5304:
6879 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
6880 unconditionally.
6881
02c5a3bd
JJ
68822002-02-01 Janis Johnson <janis187@us.ibm.com>
6883
6884 * cfganal.c: Include tm_p.h.
6885 (keep_with_call_p): Fix the test that determines if a register holds
6886 the return value of a call.
6887
3968de80
DD
68882002-02-01 DJ Delorie <dj@redhat.com>
6889
6890 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
6891 we are given conflicting registers, switch to the other one we
6892 had allocated for us.
6893 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
6894 as TImode so we know when the "other" register is available.
6895
1338ea6c
DB
68962002-02-01 David O'Brien <obrien@FreeBSD.org>
6897
6898 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
6899 sparc/sparc_bi.h.
6900
f015be23
JJ
69012002-02-01 Janis Johnson <janis187@us.ibm.com>
6902
6903 * cfganal.c (keep_with_call_p): New function.
6904 (flow_call_edges_add): Prevent splitting a block between a call and
6905 a single-set instruction that should be kept in the same block.
6906
63708ffc
CR
69072002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
6908
6909 * doc/install.texi (avr): Update outdated URL.
6910
5ee4950e
AH
69112002-01-30 Andrew Haley <aph@cambridge.redhat.com>
6912
831c4e87
KC
6913 * config/stormy16/stormy16.md (pushqi): New.
6914 (popqi): New.
6915 (pushhi): New.
6916 (pophi): New.
6917 (movhi): Remove stack operands.
6918 (movqi): Likewise.
6919 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
6920 nonimmediate_nonstack_operand.
6921 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
6922 New.
6923 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
6924 New.
5ee4950e 6925
b88c0704
JM
69262002-01-31 Jason Merrill <jason@redhat.com>
6927
6928 * Makefile.in (c-parse.c): Handle .output file.
6929 * objc/Make-lang.in (objc-parse.c): Likewise.
6930
ac282977
AO
69312002-02-01 Alexandre Oliva <aoliva@redhat.com>
6932
6933 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
6934 the -me[lb] option is given. Don't output the default flag
6935 twice.
6936
bebc7e8b
ZW
69372002-01-31 Zack Weinberg <zack@codesourcery.com>
6938
6939 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
6940 the primary source file; this has not been done yet.
6941 * c-decl.c (c_expand_body): Reset input_filename from
6942 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
6943
5809eb5f
KH
69442002-01-31 Kazu Hirata <kazu@hxi.com>
6945
6946 * rtlanal.c (subreg_regno_offset): Do not use
6947 SUBREG_REGNO_OFFSET.
6948 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
6949 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
6950
8512bbd7
JM
69512002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6952
6953 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
6954 version rather than GNATS version in --version output.
6955
74cb3cc8
RS
69562002-01-31 Richard Sandiford <rsandifo@redhat.com>
6957
6958 * ifcvt.c (noce_process_if_block): Make a copy of the destination
6959 when copying back from a temporary.
6960
874b5b14
RH
69612002-01-30 Richard Henderson <rth@redhat.com>
6962
6963 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
6964 and new_dest are the same.
6965
e803a64b
RH
69662002-01-30 Richard Henderson <rth@redhat.com>
6967
89cf7be5 6968 PR opt/5076
e803a64b
RH
6969 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
6970 * rtl.c (note_insn_name): Update.
6971 * emit-rtl.c (remove_unnecessary_notes): Kill it.
6972 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
6973 to perform loop rotation.
6974 (expand_exit_loop_top_cond): New.
6975 * tree.h (expand_exit_loop_top_cond): Declare it.
6976 * c-semantics.c (genrtl_while_stmt): Use it.
6977 (genrtl_for_stmt): Likewise.
6978
0b51254d
AO
69792002-01-30 Alexandre Oliva <aoliva@redhat.com>
6980
6981 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
6982 arguments to 64-bit boundaries on 64-bit ABIs.
6983
71cef493
SE
69842002-01-30 Steve Ellcey <sje@cup.hp.com>
6985
6986 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
6987
6169e5fd
JM
69882002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6989
6990 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6991 invalid type.
6992
86f808dc
DB
69932002-01-30 David O'Brien <obrien@FreeBSD.org>
6994
6995 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
6996 * config/sparc/sparc_bi.h: Remove file.
6997 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
6998
5748ebeb
RH
69992002-01-30 Richard Henderson <rth@redhat.com>
7000
7001 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7002
20d32cc2
ZW
70032002-01-30 Zack Weinberg <zack@codesourcery.com>
7004
7005 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7006
b88c0704 70072002-01-30 Jason Merrill <jason@redhat.com>
6bb28965
JM
7008
7009 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7010 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7011 (reg_save): Use DW_CFA_offset_extended_sf instead.
7012
7013 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7014
37060e78
JJ
70152002-01-29 Jakub Jelinek <jakub@redhat.com>
7016
7017 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7018 in cselib_lookup.
7019
d18dba68
AH
70202002-01-29 Aldy Hernandez <aldyh@redhat.com>
7021
bebc7e8b
ZW
7022 * rs6000.md ("*call_value_local32"): Remove constraints.
7023 ("*call_value_local64"): Same.
7024 ("*call_value_indirect_nonlocal_aix32"): Same.
7025 ("*call_value_nonlocal_aix32"): Same.
7026 ("*call_value_indirect_nonlocal_aix64"): Same.
7027 ("*call_value_nonlocal_aix64"): Same.
7028 ("*call_value_nonlocal_sysv"): Same.
d18dba68 7029
80a8aac6
RH
70302002-01-29 Richard Henderson <rth@redhat.com>
7031
7032 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7033
12beba6f
RH
70342002-01-29 Richard Henderson <rth@redhat.com>
7035
7036 * expr.c (force_operand): Ignore flag_pic for detecting pic
7037 address loads.
7038 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7039 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7040 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7041 instead of open-coded loop.
7042 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7043 be fixed when in use.
7044
2583081e
RH
70452002-01-29 Richard Henderson <rth@redhat.com>
7046
7047 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7048 * sched-rgn.c (propagate_deps): Update them.
7049 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7050 clobbers list when either gets too long.
7051
3b8d200e
JJ
70522002-01-29 Jakub Jelinek <jakub@redhat.com>
7053
7054 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7055 and INDEX_REGS the same as GENERAL_REGS.
7056 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7057
2d3115eb
NB
70582002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7059
bebc7e8b 7060 * tree.c (build_nonstandard_integer_type): Correct prototype.
2d3115eb 7061
ecbe845e
UW
70622002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7063
bebc7e8b 7064 * config/s390/s390.md (movstrsico, movstrdix_64,
ecbe845e 7065 movstrsix_31): Remove, replace by ...
bebc7e8b 7066 (movstrdi_short, movstrsi_short, movstrdi_long,
ecbe845e
UW
7067 movstrsi_long): ... these. New.
7068 (movstrdi, movstrsi): Adapt.
7069
7070 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
bebc7e8b 7071 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
ecbe845e
UW
7072 Remove unnecessary CC clobber.
7073 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7074 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7075
7076 (divmoddi4): Don't partially initialize TImode register.
7077
0b32fca5
GK
70782002-01-29 Geoffrey Keating <geoffk@redhat.com>
7079
7080 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7081
08ef5437
RH
70822002-01-29 Richard Henderson <rth@redhat.com>
7083
7084 * flow.c (print_rtl_and_abort): Remove.
7085 (print_rtl_and_abort_fcn): Remove.
7086 (verify_local_live_at_start): Use dump_bb instead.
7087 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7088 (verify_wide_reg_1): Return 2 on mode test failure.
7089
8469e54e
NB
70902002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7091
7092 PR c/3325, c/3326, c/2511, c/3347
7093 * c-decl.c (enum_decl_context): Remove BITFIELD.
7094 (grokdeclarator): Take bitfield width as an input.
7095 Ensure bitfields are given the correct type. Perform
7096 bitfield width validation with build_bitfield_integer_type
7097 rather than waiting for finish_struct.
7098 (grok_typename, grok_typename_in_parm_context, start_decl,
7099 push_parmdecl, grokfield, start_function): Update calls to
7100 grokdeclarator.
7101 (build_bitfield_integer_type): New function.
7102 (finish_struct): Move bitfield validation to grokdeclarator
bebc7e8b 7103 and build_bitfield_integer_type.
8469e54e
NB
7104 * tree.c (build_nonstandard_integer_type): New function.
7105 * tree.h (build_nonstandard_integer_type): New prototype.
7106objc:
7107 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7108
ffdeea47
JJ
71092002-01-29 Jakub Jelinek <jakub@redhat.com>
7110
7111 PR other/1502:
7112 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7113 don't ignore unrecognized -W* options.
7114 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7115 * cpplib.h (cpp_handle_option): Adjust prototype.
7116 * c-decl.c (c_decode_options): Pass 0 as last argument to
7117 cpp_handle_option.
7118
7119 PR c/2896:
7120 * gcc.c (cpp_unique_options): Split from cpp_options.
7121 (cpp_options): Source cpp_unique_options.
7122 (default_compilers): Use cpp_unique_options instead of cpp_options
7123 when used together with cc1_options.
7124 (static_specs): Add cpp_unique_options.
7125 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7126 when used together with cc1_options.
7127
1a275226
KH
71282002-01-29 Kazu Hirata <kazu@hxi.com>
7129
7130 * config/h8300/h8300-protos.h: Update the prototype of
7131 output_a_shift.
7132 * config/h8300/h8300.c (output_a_shift): Remove an unused
7133 argument 'insn'. Remove redundant code.
7134 * config/h8300/h8300.md: Adust to the new prototype of
7135 output_a_shift.
7136
a11d9dfc
KH
71372002-01-29 Kazu Hirata <kazu@hxi.com>
7138
7139 * config/h8300/h8300-protos.h: Update the prototypes of
7140 emit_a_rotate and expand_a_rotate.
7141 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7142 first argument to 'enum rtx_code'.
7143 (expand_a_rotate): Likewise.
7144
871f73e3
KH
71452002-01-28 Kazu Hirata <kazu@hxi.com>
7146
7147 * config/h8300/h8300-protos.h: Update the prototype of
7148 output_simode_bld.
7149 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7150 'log2'.
7151 * config/h8300/h8300.md: Adjust to the new prototype.
7152
5fc4b751
KH
71532002-01-28 Kazu Hirata <kazu@hxi.com>
7154
7155 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7156 redundant code.
7157
2d67bd7b
JDA
71582002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7159
7160 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7161 is a fixed register before returning pic_offset_table_rtx.
7162 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7163 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7164
5a852b3e
JM
71652002-01-28 Jason Merrill <jason@redhat.com>
7166
6bb28965 7167 * dwarf2.h: Sync with src version.
5a852b3e 7168
3bca17dd
PK
71692002-01-28 Paul Koning <pkoning@equallogic.com>
7170
7171 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7172 BT_FN_VOID_PTR_VAR.
7173 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7174 * doc/extend.texi (__builtin_prefetch): Update documentation:
7175 first argument is now const void ptr.
7176
7dc3f8c0
KH
71772002-01-28 Kazu Hirata <kazu@hxi.com>
7178
7179 * config/h8300/h8300-protos.h: Remove an unused prototype.
7180
e83cb5f0
RZ
71812002-01-28 Roman Zippel <zippel@linux-m68k.org>
7182
7183 * toplev.c (lang_independent_init): Round up identifier size.
7184
5721cd84
RE
71852002-01-28 Richard Earnshaw <rearnsha@arm.com>
7186
7187 * config.gcc: Revert previous change.
7188
d534119e
AP
71892002-01-28 Andris Pavenis <pavenis@latnet.lv>
7190
7191 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7192
5a721dab
RE
71932002-01-28 Richard Earnshaw <rearnsha@arm.com>
7194
7195 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7196 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7197 other non-elf netbsd config frags.
7198 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7199 collect2 will does that.
7200 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7201 shared-lib frobbing will work.
7202
da1775d6
KH
72032002-01-28 Kazu Hirata <kazu@hxi.com>
7204
7205 * config/h8300/h8300.h: Fix formatting.
7206 * config/h8300/h8300.md: Likewise.
7207
8f2e963b
LR
72082002-01-28 Loren J. Rittle <ljrittle@acm.org>
7209
7210 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7211 the old, removed AAA_standards fix.
7212 * fixinc/fixincl.x: Rebuilt.
7213
fdae5767
HPN
72142002-01-28 Hans-Peter Nilsson <hp@axis.com>
7215
7216 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7217 atexit call in crtbegin, hooked in after call to frame_dummy;
7218 register EH before registering __fini__start.
7219
2a2ecb63
AH
72202002-01-28 Aldy Hernandez <aldyh@redhat.com>
7221
7222 * config/rs6000/altivec.h: Remove spurious semicolons.
7223
8ed43adf
KH
72242002-01-27 Kazu Hirata <kazu@hxi.com>
7225
7226 * config/h8300/h8300.md: Replace dead bit extraction patterns
7227 with ones that work.
7228
917afb0c
RK
7229Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7230
7231 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
7232 if not STRICT_ALIGNMENT.
7233 * rtl.h (MEM_ALIGN): Likewise.
7234
f70a54cb
CR
72352002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
7236
7237 * doc/invoke.texi (-fdump-translation-unit): Revert this
7238 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7239
d8fd4914
KH
72402002-01-27 Kazu Hirata <kazu@hxi.com>
7241
7242 * config/h8300/h8300.md (define_constants): New.
7243 (anonymous patterns) Use defined constants appropriately.
7244
15e0e275
KH
72452002-01-27 Kazu Hirata <kazu@hxi.com>
7246
7247 * config/h8300/h8300.c (function_arg): Remove redundant code.
7248
37a0f8a5
RH
72492002-01-26 Richard Henderson <rth@redhat.com>
7250
7251 * sched-deps.c (reg_pending_uses_head): New.
7252 (reg_pending_barrier): Rename from reg_pending_sets_all.
7253 (find_insn_list): Don't mark inline.
7254 (find_insn_mem_list): Remove.
7255 (add_dependence_list, add_dependence_list_and_free): New.
7256 (flush_pending_lists): Replace only_write param with separate
7257 for_read and for_write parameters. Update all callers. Use
7258 add_dependence_list_and_free.
7259 (sched_analyze_1): Do not add reg dependencies here; just set
7260 the pending bits. Use add_dependence_list.
7261 (sched_analyze_2): Likewise.
7262 (sched_analyze_insn): Replace schedule_barrier_found with
7263 reg_pending_barrier. Add all dependencies for pending reg
7264 uses, sets, and clobbers.
7265 (sched_analyze): Don't add reg dependencies for calls, just
7266 set pending bits. Use regs_invalidated_by_call. Treat
7267 sched_before_next_call as a normal list, not a fake insn.
7268 (init_deps): No funny init for sched_before_next_call.
7269 (free_deps): Free pending mems lists. Don't zero reg_last.
7270 (init_deps_global): Init reg_pending_uses.
7271 (finish_deps_global): Free it.
7272 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
7273 (find_insn_mem_list): Remove.
7274 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
7275 (propagate_deps): Use them. Zero temp mem lists.
7276
cea3bd3e
RH
72772002-01-26 Richard Henderson <rth@redhat.com>
7278
7279 * Makefile.in (CRTSTUFF_CFLAGS): New.
7280 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
7281 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
7282 crtstuff.c instead of alpha assembly version.
7283 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
7284 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
7285 not FORCE_{INIT,FINI}_SECTION_ALIGN.
7286 (__do_global_dtors_aux): Mark used.
7287 (frame_dummy, __do_global_ctors_aux): Mark used.
7288 (fini_dummy, init_dummy): Remove.
7289
7290 * config/alpha/crtbegin.asm: Remove file.
7291 * config/alpha/crtend.asm: Remove file.
7292 * config/alpha/t-crtbe: Remove file.
7293 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
7294 (LINK_EH_SPEC): New.
7295
7296 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
7297 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
7298 calling constructors.
7299 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
7300
7301 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
7302 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
7303 CRT_END_INIT_DUMMY hack.
7304 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
7305 FORCE_{INIT,FINI}_SECTION_ALIGN.
7306
7307 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
7308 FORCE_{INIT,FINI}_SECTION_ALIGN.
7309
7310 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
7311 invocation sequence.
7312 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
7313
7314 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
7315 (FORCE_CODE_SECTION_ALIGN): New.
7316
60ffa0e5
RH
73172002-01-26 Richard Henderson <rth@redhat.com>
7318
7319 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
7320
61334ebe
RH
73212002-01-26 Richard Henderson <rth@redhat.com>
7322
7323 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
7324 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
7325
1d788fb6
KH
73262002-01-26 Kazu Hirata <kazu@hxi.com>
7327
7328 * config/h8300/h8300.md: Remove bit extraction patterns that
7329 cannot be triggered.
7330 Restrict each bit extraction pattern to a variant on which the
7331 pattern is tested.
7332
87611f88
JM
73332002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
7334
7335 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
7336
cd74ec59
KH
73372002-01-26 Kazu Hirata <kazu@hxi.com>
7338
7339 * config/h8300/h8300.md: Remove bit test patterns that cannot
7340 be triggered.
7341 Restrict each bit test pattern to a variant on which the
7342 pattern is tested.
7343
93051e0f
KG
73442002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7345
7346 * builtins.c (expand_builtin_strncat): Remove redundant check for
7347 INTEGER_CST.
7348
216c995f
DB
73492002-01-25 David O'Brien <obrien@FreeBSD.org>
7350
7351 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
7352 default setting.
7353 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
7354 existing setting.
7355
33c7f925
GK
73562002-01-25 Geoffrey Keating <geoffk@redhat.com>
7357
7358 * dbxout.c (dbxout_init): Use assemble_name rather than just
7359 stripping off the first character.
7360 (dbxout_source_file): Likewise.
7361
6cd444b4
DD
73622002-01-25 DJ Delorie <dj@redhat.com>
7363
7364 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
7365 using rtx_equal_p, not by comparing pointers.
7366
751551d5
SE
73672002-01-25 Steve Ellcey <sje@cup.hp.com>
7368
7369 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
7370 for PIC_OFFSET_TABLE_REGNUM.
7371 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
7372
e564e618
DB
73732002-01-25 David O'Brien <obrien@FreeBSD.org>
7374
7375 * config.gcc (x86_64-*-freebsd*): New target.
7376 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
7377 value.
7378 (i[34567]86-*-freebsd*): Don't include svr4.h.
7379 * config/i386/freebsd64.h: New file.
7380
ff3aaf17
DR
73812002-01-25 Douglas B Rupp <rupp@gnat.com>
7382
4857d29d
DR
7383 * config/alpha/x-vms (version): Make static.
7384
7385 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
7386 in previous checkin.
7387
ff3aaf17
DR
7388 * Makefile.in (install-headers-cp): New target.
7389 * config.gcc (alpha-dec-*vms*): Install headers with
7390 install-headers-cp
7391
48d79c43
JH
7392Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
7393
7394 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
7395 avoid it's copies.
7396
995b5904
RK
7397Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7398
7399 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
7400 of compare_tree_int.
7401 (expand_builtin_strncat): Likewise.
7402 * c-decl.c (finish_struct): Use tree_low_cst.
7403 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
7404 * tree.c (compare_tree_int): Likewise.
7405
75eefe3f
UW
74062002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7407
7408 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
7409 adjustments even if they are implemented by more than two insns.
7410
5a133afd
JH
7411Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
7412
995b5904 7413 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5a133afd
JH
7414 * df.h (struct ref): Kill B.
7415 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
7416
7417 * basic-block.h (PROP_EQUAL_NOTES): New flag.
7418 * flow.c (propagate_one_insn): Use it.
7419 (mark_used_regs): Handle NIL.
7420
ead39bdf 74212002-01-25 Geoffrey Keating <geoffk@redhat.com>
3d8dd3c0
GK
7422
7423 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
7424 to help folding.
7425
01a2ccd0
DE
74262002-01-25 David Edelsohn <edelsohn@gnu.org>
7427
7428 * rs6000.md (prefetch): Make address V4SI mode so that the address
7429 is restricted to legitimate form for instruction.
7430
fd29f6ea
BW
74312002-01-25 Bob Wilson <bob.wilson@acm.org>
7432
7433 * doc/install.texi (xtensa-*-elf): New target.
7434 (xtensa-*-linux*): New target.
7435 * doc/contrib.texi: Add myself.
7436
55492b32
NC
74372002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
7438
7439 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
7440 purpose register to hold an SImode (or smaller) value.
7441
72c7c913
JJ
74422002-01-25 Jakub Jelinek <jakub@redhat.com>
7443
7444 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
7445 registry only.
7446 * crtstuff.c: Likewise.
7447
c4df4ceb
KH
74482002-01-25 Kazu Hirata <kazu@hxi.com>
7449
7450 * config/h8300/h8300.md (negation patterns): Tighten
7451 predicates to register_operand.
7452
70e531f5
AH
74532002-01-24 Aldy Hernandez <aldyh@redhat.com>
7454
3bca17dd
PK
7455 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
7456 mode, not Pmode.
70e531f5 7457
3bca17dd 7458 * builtins.c (expand_builtin_prefetch): Same.
70e531f5 7459
a4f76ef9
AO
74602002-01-24 Alexandre Oliva <aoliva@redhat.com>
7461
7462 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
7463 modes.
7464
9bf25b09
KH
74652002-01-24 Kazu Hirata <kazu@hxi.com>
7466
7467 * config/h8300/h8300.c (print_operand): Remove support for
7468 operand character 'A'.
7469 * config/h8300/h8300.md (three anonymous patterns): Replace
7470 operand character 'A' with either 'T' or 'S'.
7471
974af6a5
KH
74722002-01-24 Kazu Hirata <kazu@hxi.com>
7473
7474 * config/h8300/h8300.c (print_operand): Remove support for
7475 operand character 'U'.
7476
7a5bb7b8
AP
74772002-01-24 Andris Pavenis <pavenis@latnet.lv>
7478
3bca17dd 7479 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7a5bb7b8 7480
92a4639e
NC
74812002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
7482
7483 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
7484 values to be assigned to the stack pointer.
7485
467cb2da
HP
74862002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7487
bebc7e8b 7488 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
467cb2da
HP
7489 to const_double needs to be done right for big-endian systems.
7490
3b6cb920
JM
74912002-01-24 Jason Merrill <jason@redhat.com>
7492
b08dd119 7493 PR c++/2432
3b6cb920
JM
7494 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
7495 to can_throw_internal.
7496
f3077311
RH
74972002-01-23 Richard Henderson <rth@redhat.com>
7498
7499 * fold-const.c (fold): Change UINT_MAX test to check vs precision
7500 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
7501
e1d71275
AO
75022002-01-24 Alexandre Oliva <aoliva@redhat.com>
7503
7504 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
7505 (symGOT2reg): Use them, then set as GOT value as unchanging.
7506 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
7507 as a temporary, if possible.
7508 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
7509 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
7510
dc271dbe
KH
75112002-01-23 Kazu Hirata <kazu@hxi.com>
7512
7513 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
7514 accept to accept 0x80 as operands[2].
7515
1a9017f9
AO
75162002-01-24 Alexandre Oliva <aoliva@redhat.com>
7517
7518 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
7519
6932f033
RH
75202002-01-23 Richard Henderson <rth@redhat.com>
7521
7522 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
7523
709619d9
AH
75242002-01-23 Aldy Hernandez <aldyh@redhat.com>
7525
3bca17dd
PK
7526 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
7527 (parmlist_or_identifiers_1): Verify that only a parmlist follows
7528 an attribute.
709619d9 7529
3d709fd3
RH
75302002-01-23 Richard Henderson <rth@redhat.com>
7531
7532 * expr.c (move_by_pieces_1): Extend size before negation.
7533
88a446c0
RH
7534 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
7535 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
7536 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
7537 * config/m68k/t-m68kelf: Likewise.
7538
03984308
BW
75392002-01-23 Bob Wilson <bob.wilson@acm.org>
7540
7541 * config/xtensa/elf.h: New file.
7542 * config/xtensa/lib1funcs.asm: New file.
7543 * config/xtensa/lib2funcs.S: New file.
7544 * config/xtensa/linux.h: New file.
7545 * config/xtensa/t-xtensa: New file.
7546 * config/xtensa/xtensa-config.h: New file.
7547 * config/xtensa/xtensa-protos.h: New file.
7548 * config/xtensa/xtensa.c: New file.
7549 * config/xtensa/xtensa.h: New file.
7550 * config/xtensa/xtensa.md: New file.
7551 * config.gcc (xtensa-*-elf*): New target.
7552 (xtensa-*-linux*): New target.
7553 * cse.c (canon_hash): Compare rtx pointers instead of register
7554 numbers. This is required for the Xtensa port.
7555 * integrate.c (copy_insn_list): Handle case where the static
7556 chain is in memory and the memory address has to be copied to
7557 a register.
7558 * doc/invoke.texi (Option Summary): Add Xtensa options.
7559 (Xtensa Options): New node.
7560 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
7561
c3d5c3fa
ZW
75622002-01-23 Zack Weinberg <zack@codesourcery.com>
7563
a63bea75
ZW
7564 * diagnostic.c (internal_error): Do ICE suppression only
7565 when ENABLE_CHECKING is not defined.
7566
c3d5c3fa
ZW
7567 * c-typeck.c (require_complete_type): Return error_mark_node
7568 if type is error_mark_node.
7569
1398974c
JJ
75702002-01-23 Janis Johnson <janis187@us.ibm.com>
7571
7572 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
7573 -Os and issue a warning.
7574
807633e5
ZW
75752002-01-23 Zack Weinberg <zack@codesourcery.com>
7576
7577 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
7578 current (lack of) need for host configuration by hand.
7579
7580 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
7581 references. Documentation of some target macros moved from
7582 hostconfig.texi to tm.texi.
7583
cf8002d0
WC
75842002-01-23 Will Cohen <wcohen@redhat.com>
7585
7586 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
7587 defined.
7588
d1e76310
KH
75892002-01-23 Kazu Hirata <kazu@hxi.com>
7590
7591 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
7592 operand[3].
7593
b2115575
JM
75942002-01-23 Jason Merrill <jason@redhat.com>
7595
f893c16e
JM
7596 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
7597
b2115575
JM
7598 * function.c (assign_parms): Don't put args of inline functions
7599 into registers when not optimizing.
7600
6bacc7b0
NC
76012002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
7602
7603 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
7604 (prologue_use): New pattern.
7605 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
7606 preference to gen_rtx_USE.
7607 (thumb_expand_prologue): Use gen_prologue_use in preference to
7608 gen_rtx_USE.
7609 (thumb_expand_epilogue): Use gen_prologue_use in preference to
7610 gen_rtx_USE.
7611
a415f7bc
HPN
76122002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
7613
7614 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
7615
5372b3fb
NB
76162002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
7617
7618 PR c/3504
7619 * doc/extend.texi: Correct documentation of __alignof__.
7620
bd571ffc
ZW
76212002-01-22 Zack Weinberg <zack@codesourcery.com>
7622
7623 * params.h: Rename arguments of DEFPARAM so that it will be
7624 recognized as a translation keyword.
7625
333c8841
AH
76262002-01-22 Aldy Hernandez <aldyh@redhat.com>
7627
bd571ffc
ZW
7628 * extend.texi: Document altivec functions.
7629 Fix N-bit adjectives in X86 builtin documentation.
333c8841 7630
38979c65
AO
76312002-01-22 Alexandre Oliva <aoliva@redhat.com>
7632
7633 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
7634 auto_inc_dec values.
7635
7458a9f0
RE
76362002-01-22 Richard Earnshaw <rearnsha@arm.com>
7637
7638 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
7639 after backslash.
7640 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
7641
129bd0c4
AO
76422002-01-22 Alexandre Oliva <aoliva@redhat.com>
7643
7644 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
7645
8b9b74a9
RH
76462002-01-22 Richard Henderson <rth@redhat.com>
7647
7648 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
7649 copy_insn not copy_rtx.
7650
d0c9db30
AM
76512002-01-23 Alan Modra <amodra@bigpond.net.au>
7652
7653 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
7654 "nonzero" as that might add "1" bits. Ensure "constop" is
7655 properly sign extened.
7656 (force_to_mode): Tweak for sign extended constop.
7657
1e7e480e
RH
76582002-01-22 Richard Henderson <rth@redhat.com>
7659
7660 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
7661 for_each_rtx instead of assuming we're already looking at the MEM.
7662 (split_small_symbolic_mem_operand): Likewise.
7663 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7664 * config/alpha/alpha.md (small symbolic memory splitters): Update.
7665
76662002-01-22 Richard Henderson <rth@redhat.com>
2e271932
RH
7667
7668 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
7669 sequence number for the literal.
7670 (divmoddi_internal_er): Likewise.
7671
b7f2fb96
CR
76722002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7673
7674 PR java/4972
7675 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
7676 in LIBICONV variable.
7677 * configure: Regenerated.
7678
f66a0046
KW
76792002-01-22 Krister Walfridsson <cato@df.lth.se>
7680
7681 * dependence.c (build_def_use): Remove array_idx.
7682
e3b0efd1
KW
7683 * dwarfout.c (last_filename): Remove.
7684 (output_compile_unit_die): Remove last_filename.
7685
d8086cbb
RS
76862002-01-22 Roger Sayle <roger@eyesopen.com>
7687 Richard Henderson <rth@redhat.com>
7688
7689 PR opt/3640
7690 * fold-const.c (fold): Optimize unsigned comparisons against
7691 UINT_MAX (and similar unsigned constants).
7692
e8d52ba0
JJ
76932002-01-22 Janis Johnson <janis187@us.ibm.com>
7694
d8086cbb 7695 * Makefile.in (loop.o): Depend on OPTABS_H.
1398974c 7696 * loop.c (emit_prefetch_instructions): Check the prefetch operand
d8086cbb 7697 against the predicate.
11303d15 7698
e8d52ba0
JJ
7699 PR target/5379
7700 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
7701 for the address operand.
7702
cc7b420e
RH
77032002-01-22 Richard Henderson <rth@redhat.com>
7704
7705 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
7706
816e265a
CR
77072002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7708
7709 PR other/5450
cc7b420e
RH
7710 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
7711 preprocessor flags.
816e265a 7712
7c884404
JT
77132002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
7714
7715 * config.gcc (x86_64-*-netbsd*): New target.
7716 * config/i386/netbsd64.h: New file.
7717
2b672c08
AH
77182002-01-22 Aldy Hernandez <aldyh@redhat.com>
7719
d8086cbb 7720 * regrename.c (kill_value): Fix typo.
2b672c08
AH
7721
77222002-01-22 Aldy Hernandez <aldyh@redhat.com>
7723
d8086cbb 7724 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2b672c08 7725
d8086cbb 7726 * config/rs6000/rs6000.h: Same.
2b672c08 7727
d8086cbb
RS
7728 * function.c (instantiate_virtual_regs): Remove
7729 STARTING_FRAME_PHASE.
7730 (assign_stack_local_1): Same.
7731 Calculate frame phase.
2b672c08 7732
4b02997f
NC
77332002-01-22 Nick Clifton <nickc@redhat.com>
7734
7735 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
7736 variable declaration to outer scope in order to simplify
7737 future extensions.
7738 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
7739 arm_hard_regno_mode_ok.
7740 * config/arm/arm-protos.h: Add a prototype for
7741 arm_hard_regno_mode_ok.
7742 * config/arm/arm.c (soft_df_operand): Remove now redundant
7743 check for DImode values using IP_REGNUM.
7744 (nonimmediate_soft_df_operand): Remove now redundant check for
7745 DImode values using IP_REGNUM.
7746 (arm_hard_regno_mode_ok): New function. New check: make sure
7747 that DImode values are not stored in IP_REGNUM.
c14a3a45
NC
7748
7749 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
7750 note with a USE.
7751 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
7752
8a827ab2
JM
77532002-01-22 Jason Merrill <jason@redhat.com>
7754
7755 * c-semantics.c (genrtl_compound_stmt): Only check nesting
7756 consistency if this COMPOUND_STMT is scoped.
7757
cf403648
KH
77582002-01-22 Kazu Hirata <kazu@hxi.com>
7759
7760 * predict.c: Fix formatting.
7761 * print-tree.c: Likewise.
7762 * protoize.c: Likewise.
7763 * real.h: Likewise.
7764 * rtl.h: Likewise.
7765 * sbitmap.h: Likewise.
7766 * scan.c: Likewise.
7767 * sched-deps.c: Likewise.
7768 * sched-vis.c: Likewise.
7769 * sdbout.c: Likewise.
7770 * sibcall.c: Likewise.
7771 * ssa.c: Likewise.
7772 * ssa-ccp.c: Likewise.
7773 * ssa-dce.c: Likewise.
7774 * stmt.c: Likewise.
7775 * stor-layout.c: Likewise.
7776 * system.h: Likewise.
7777
aea9695c
RK
7778Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7779
a8765ae7
RK
7780 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
7781 if fits in bounds of base type.
7782
aea9695c
RK
7783 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
7784 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
7785 (add_bound_info, default): If can't find a context, make a
7786 SAVE_EXPR.
7787 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
7788
58bf601b
HPN
77892002-01-22 Hans-Peter Nilsson <hp@axis.com>
7790
7791 * c-typeck.c (parser_build_binary_op): If result from
7792 build_binary_op is ERROR_MARK just return error_mark_node without
7793 further processing.
7794
f982f805
JT
77952002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
7796
7797 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
7798 Split a.out-specific bits into...
7799 * config/netbsd-aout.h: ...this.
7800 * config/netbsd-elf.h: New file.
7801 * config/alpha/netbsd-elf.h: Remove.
7802 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
7803 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
bd571ffc 7804 (STARTFILE_SPEC): Remove redundant definition.
f982f805
JT
7805 (ENDFILE_SPEC): Likewise.
7806 (LINK_SPEC): Likewise.
7807 (CPP_SPEC): Likewise.
7808 (ASM_SPEC): Likewise.
7809 (LIB_SPEC): Likewise.
7810 (SWITCH_TAKES_ARG): Likewise.
7811 (TARGET_MEM_FUNCTIONS): Likewise.
7812 (CPP_PREDEFINES): Redefine.
7813 (ASM_FINAL_SPEC): Remove redefinition.
7814 (ASM_COMMENT_START): Redefine.
7815 (FUNCTION_PROFILER): Define.
7816 (TARGET_VERSION): Redefine.
7817 Comment and formatting cleanup.
7818 * config/i386/netbsd.h: Include <netbsd-aout.h>.
7819 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
7820 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
7821 big- or little-endian.
7822 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
7823 * config.gcc (*-*-netbsd*): Add definitions common to all
7824 NetBSD configs.
7825 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
7826 gnu_ld definitions. Add netbsd-elf.h to and remove
7827 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
7828 tmake_file, and don't lose previous tmake_file contents.
7829 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
7830 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
7831 gnu_ld definitions. Add netbsd-elf.h to tm_file.
7832 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
7833 (mipsel-*-netbsd*): Rename this to...
7834 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
7835 mips/little.h to tm_file for mips*el-*.
7836 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
7837 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
7838 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
7839
2e396476
JDA
78402002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7841
7842 * pa-protos.h (reg_before_reload_operand): New function prototype.
7843 * pa.c (reg_before_reload_operand): New function implementation.
7844 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
7845 contraints to "*m".
7846
3b5708e7
FS
78472002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7848
7849 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
7850
85e79f96
JDA
78512002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7852
7853 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
7854 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
7855 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
7856 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
7857 (ENDFILE_SPEC): Undefine.
7858 (STARTFILE_SPEC): Redefine for PA.
7859
38abadee
FS
78602002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7861
7862 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
7863
94f1d97c
DJ
78642002-01-21 Daniel Jacobowitz <drow@mvista.com>
7865
7866 * config.gcc: Add entries to supported PowerPC --with-cpu
7867 types.
7868
0333394e
JJ
78692002-01-21 Jakub Jelinek <jakub@redhat.com>
7870
7871 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
7872 true for 64-bit mode only SSE registers in 32-bit mode.
7873
e9d1b155
KH
78742002-01-21 Kazu Hirata <kazu@hxi.com>
7875
7876 * unwind-dw2.c: Fix formatting.
7877 * unwind-dw2-fde.c: Likewise.
7878 * unwind-dw2-fde.h: Likewise.
7879 * unwind-pe.h: Likewise.
7880 * varasm.c: Likewise.
7881 * varray.h: Likewise.
7882
07338cf8
HPN
78832002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7884
7885 Remove workaround for register stack overwrite bug in mmix.
7886 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
7887 support for TARGET_REG_STACK_FILL_BUG.
7888 * config/mmix/mmix.h: Remove member has_call_without_parameters.
7889 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
7890 Delete.
7891 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
7892 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
7893 -mno-reg-stack-fill-bug-workaround.
7894 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
7895 machine member has_call_without_parameters.
7896 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
7897 -mreg-stack-fill-bug-workaround and
7898 -mno-reg-stack-fill-bug-workaround.
7899 (MMIX Options): Ditto.
7900
7192cbf1
KH
79012002-01-21 Kazu Hirata <kazu@hxi.com>
7902
7903 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
7904 as appropriate.
7905 Remove redundant code.
7906
d1552d7b
JM
79072002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
7908
7909 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7910 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7911 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7912 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
7913 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
7914 out target macro definitions and non-target-specific comments
7915 mostly taken from old versions of the manual.
7916
ed168e45
KH
79172002-01-20 Kazu Hirata <kazu@hxi.com>
7918
7919 * config/h8300/h8300.h: Fix comment formatting.
7920 * config/ia64/aix.h: Likewise.
7921 * config/ia64/ia64-protos.h: Likewise.
7922 * config/ia64/ia64.c: Likewise.
7923 * config/ia64/ia64.h: Likewise.
7924 * config/ia64/ia64intrin.h: Likewise.
7925 * config/ia64/linux.h: Likewise.
7926 * config/ia64/unwind-aix.c: Likewise.
7927 * config/ia64/unwind-ia64.c: Likewise.
7928
005e3e05
KH
79292002-01-20 Kazu Hirata <kazu@hxi.com>
7930
7931 * config/h8300/h8300.c: Revise comments about shift code.
7932
64bead4c
KH
79332002-01-20 Kazu Hirata <kazu@hxi.com>
7934
7935 * config/h8300/h8300.c (function_arg): Update a comment.
7936
ed863595
KH
79372002-01-20 Kazu Hirata <kazu@hxi.com>
7938
7939 * config/h8300/h8300.md: Update the comments at the beginning
7940 of the file.
7941
5904dc87
KH
79422002-01-20 Kazu Hirata <kazu@hxi.com>
7943
7944 * config/i370/i370.c: Fix comment formatting.
7945 * config/i370/i370.h: Likewise.
7946 * config/i370/i370.md: Likewise.
7947 * config/i370/linux.h: Likewise.
7948
9702143f
RK
7949Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7950
cbafacd1
RK
7951 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
7952
9702143f
RK
7953 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
7954 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
7955 in incomplete case.
7956
6b6996b8
GS
79572002-01-20 Graham Stott <grahams@redhat.com>
7958
7959 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
7960
eab854f6
JDA
79612002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
7962
7963 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
7964
5b029315
TR
79652002-01-19 Tom Rix <trix@redhat.com>
7966
7967 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
7968
1d690052
AH
79692002-01-18 Aldy Hernandez <aldyh@redhat.com>
7970
d8086cbb 7971 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1d690052 7972
d8086cbb
RS
7973 * function.c (assign_stack_local_1): Adjust x_frame_offset with
7974 STARTING_FRAME_PHASE.
7975 (STARTING_FRAME_PHASE): New.
7976 (instantiate_virtual_regs): Check saneness of
7977 STARTING_FRAME_PHASE.
1d690052 7978
d8086cbb 7979 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1d690052 7980
4dd8c093
AO
79812002-01-19 Alexandre Oliva <aoliva@redhat.com>
7982
7983 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
7984
6f2a28d7
CR
79852002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
7986
7987 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
7988 be used for bootstrapping GCC 3.0.
7989
8763a465
KH
79902002-01-18 Kazu Hirata <kazu@hxi.com>
7991
7992 * config/h8300/h8300.md: Fix an insn length.
7993
3ef42a0c
KH
79942002-01-18 Kazu Hirata <kazu@hxi.com>
7995
7996 * bitmap.h: Fix comment formatting.
7997 * combine.c: Likewise.
7998 * cppfiles.c: Likewise.
7999 * c-pragma.h: Likewise.
8000 * c-typeck.c: Likewise.
8001 * df.c: Likewise.
8002 * dwarf2out.c: Likewise.
8003 * function.c: Likewise.
8004 * gcc.c: Likewise.
8005 * genattrtab.c: Likewise.
8006 * gthr-win32.h: Likewise.
8007 * haifa-sched.c: Likewise.
8008 * predict.c: Likewise.
8009 * rtlanal.c: Likewise.
8010 * rtl.h: Likewise.
8011 * unwind-dw2-fde.h: Likewise.
8012 * unwind-pe.h: Likewise.
8013 * vmsdbgout.c: Likewise.
8014
dd4dc3cd
RK
8015Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8016
8017 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8018 if type_required and passed decl.
8019
5fb4cf24
AH
80202002-01-17 Aldy Hernandez <aldyh@redhat.com>
8021
d8086cbb
RS
8022 * config.gcc (cpu_type): Include altivec.h in powerpc
8023 extra_headers.
8024 Same for darwin.
5fb4cf24 8025
d8086cbb 8026 * config/rs6000/altivec.h: New.
5fb4cf24 8027
2705baf5
DE
80282002-01-17 David Edelsohn <edelsohn@gnu.org>
8029
8030 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8031 handling information.
8032 * doc/trouble.texi (Interoperation): Add libstdc++ information
8033 for AIX.
8034 (Misunderstandings): Add template instantiation and static template
8035 member information for AIX.
8036
dbd680e1
JM
80372002-01-17 Jason Merrill <jason@redhat.com>
8038
821adc5e
JM
8039 * dbxout.c (dbxout_type): Support const and volatile.
8040
dbd680e1
JM
8041 * except.c (add_partial_entry): Remove backwards compatibility code.
8042 (end_protect_partials): Likewise.
8043
d0e82870
JJ
80442002-01-17 Jakub Jelinek <jakub@redhat.com>
8045
8046 * config/ia64/ia64.md (prologue_use): New.
8047 * config/ia64/ia64.c (ia64_expand_prologue): Use
8048 gen_prologue_use instead of gen_rtx_USE.
8049 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8050 as CODE_FOR_pred_rel_mutex.
8051 (ia64_sched_reorder2): Likewise.
8052
f9f45c65
EC
80532002-01-16 Eric Christopher <echristo@redhat.com>
8054
8055 * config/mips/r3900.h: Reformat.
8056 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8057 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8058 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8059 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8060 * config/mips/t-elf: Remove mips3 multilib.
8061
c66c8b0e
L
80622002-01-16 H.J. Lu <hjl@gnu.org>
8063
8064 * config/mips/linux.h: Include "mips/abi64.h".
8065
5f083b72
L
80662002-01-16 H.J. Lu <hjl@gnu.org>
8067
8068 * config/mips/t-linux: New.
8069
8070 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8071
8072 * config/mips/linux.h: Don't include "gofast.h".
8073 (INIT_SUBTARGET_OPTABS): Removed.
8074
af3c90a6
KH
80752002-01-16 Kazu Hirata <kazu@hxi.com>
8076
8077 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8078 output_a_shift.
8079 * config/h8300/h8300.c: Likewise.
8080 * config/h8300/h8300.md: Likewise.
8081
a1bf0a16
KH
80822002-01-16 Kazu Hirata <kazu@hxi.com>
8083
8084 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8085 spaces after an opcode name.
8086 (pushqi1_h8300hs): Likewise.
8087 (pushhi1_h8300hs): Likewise.
8088
88ab0d1c
KH
80892002-01-16 Kazu Hirata <kazu@hxi.com>
8090
8091 * doc/extend.texi: Replace "option" with "attribute"
8092 appropriately.
8093
51c561e3
JJ
80942002-01-16 Jakub Jelinek <jakub@redhat.com>
8095
8096 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8097 (and:DI () (const_int -8)).
8098 (split_small_symbolic_mem_operand): Split
8099 (mem (and:DI () (const_int -8)).
8100
b8c1a6b8
JJ
81012002-01-16 Jakub Jelinek <jakub@redhat.com>
8102
8103 PR target/5309:
d8086cbb 8104 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
b8c1a6b8
JJ
8105 same way as TYPE_IMUL.
8106 (ultrasparc_sched_reorder): Likewise.
8107 * config/sparc/sparc.md (type): Add comment to update
8108 ultrasparc_sched_reorder when making changes.
8109
1e4e4df2
KH
81102002-01-16 Kazu Hirata <kazu@hxi.com>
8111
8112 * doc/invoke.texi: Change the dump file name of block
8113 reordering pass from 28.bbro to 29.bbro.
8114 Mention -dk option.
8115
14d920c0
JH
8116Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8117
8118 * i386.md (minsf splitter): Fix pasto.
8119
2e99323f
NC
81202002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8121
8122 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8123 to frame pointer initialisation instruction.
8124 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8125 initialisation instruction.
ab8081c1
NC
8126 (soft_df_operand): Do not accept the IP register.
8127 (nonimmediate_soft_df_operand): Do not accept the IP register.
2e99323f 8128
c4031a04
JJ
81292002-01-16 Jakub Jelinek <jakub@redhat.com>
8130
8131 PR target/5357:
8132 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8133 MASK_V8 being both set.
8134
44b8152b
UW
81352002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8136
8137 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8138 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8139 config/s390/s390.md (call, call_value): Add GOT register to
8140 CALL_INSN_FUNCTION_USAGE where needed.
8141 (call_exp, call_value_exp): New.
8142
1d6e90ac
NC
81432002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8144
8145 * config/arm/arm.c: General formatting tidy up.
8146
81472002-01-16 Graham Stott <grahams@redhat.com>
60e8b9f0
GS
8148
8149 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8150 cast and when casting an integer literal to "rtx" pointer.
8151 (expand_call): Likewise.
8152 * flow.c (try_pre_increment): Likewise.
8153 (find_use_as_address): Likewise.
8154 * integrate.c (expand_iline_function): Likewise.
8155 * regmove.c (try_auto_increment): Likewise.
8156
1d6e90ac 81572002-01-16 Graham Stott <grahams@redhat.com>
7b25b076
GS
8158
8159 * sched-rgn.c (passed): Use sbitmap_free.
8160 (header): Likewise.
8161 (inner): Likewise.
8162 (in_queue): Likewise.
8163 (in_stack): Likewise.
8164
31fce3c4
EC
81652002-01-15 Eric Christopher <echristo@redhat.com>
8166
8167 * flow.c (propagate_one_insn): Change to use fatal_insn.
8168
c99d986a
KH
81692002-01-15 Kazu Hirata <kazu@hxi.com>
8170
8171 * expmed.c (extract_fixed_bit_field): Remove unused code.
8172 * system.h: Poison SLOW_ZERO_EXTEND.
8173 * doc/tm.texi: Remove.
8174 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8175 * config/arm/arm.h: Likewise.
8176 * config/avr/avr.h: Likewise.
8177 * config/clipper/clipper.h: Likewise.
8178 * config/convex/convex.h: Likewise.
8179 * config/d30v/d30v.h: Likewise.
8180 * config/dsp16xx/dsp16xx.h: Likewise.
8181 * config/elxsi/elxsi.h: Likewise.
8182 * config/fr30/fr30.h: Likewise.
8183 * config/h8300/h8300.h: Likewise.
8184 * config/i370/i370.h: Likewise.
8185 * config/i386/i386.h: Likewise.
8186 * config/m68k/m68k.h: Likewise.
8187 * config/mips/mips.h: Likewise.
8188 * config/ns32k/ns32k.h: Likewise.
8189 * config/pdp11/pdp11.h: Likewise.
8190 * config/pj/pj.h: Likewise.
8191 * config/s390/s390.h: Likewise.
8192 * config/sh/sh.h: Likewise.
8193 * config/stormy16/stormy16.h: Likewise.
8194 * config/v850/v850.h: Likewise.
8195 * config/vax/vax.h: Likewise.
8196 * config/we32k/we32k.h: Likewise.
8197
acfab996
AH
81982002-01-15 Aldy Hernandez <aldyh@redhat.com>
8199
d8086cbb
RS
8200 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8201 (altivec_lvsl): Change constraint to b.
8202 (altivec_lvsr): Same.
8203 (altivec_lvebx): Same.
8204 (altivec_lvehx): Same.
8205 (altivec_lvewx): Same.
8206 (altivec_lvxl): Same.
8207 (altivec_lvx): Same.
8208 (altivec_stvx): Add parallel.
8209 (altivec_stvxl): Same.
8210 (altivec_stvehx): Same.
8211 (altivec_stvebx): Same.
8212 (altivec_stvebx): Same.
acfab996 8213
5e505bc9
AH
82142002-01-15 Aldy Hernandez <aldyh@redhat.com>
8215
d8086cbb 8216 * config.gcc: Change altivec.h to altivec-defs.h.
5e505bc9 8217
d8086cbb 8218 * config/rs6000/altivec.h: Delete.
5e505bc9 8219
d8086cbb 8220 * config/rs6000/altivec-defs.h: Add.
5e505bc9 8221
5c41fdfb
JDA
82222002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8223
8224 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
8225 and UMOD modes.
8226
8227 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
8228 less than or equal to eight bytes.
8229
8230 * vax.md (andsi3): Remove constraints and change SET destination
8231 operand type to nonimmediate_operand.
8232 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
8233 when it is a CONST_INT.
8234
de097a2d
JM
82352002-01-15 Jason Merrill <jason@redhat.com>
8236
8237 * c-common.def (FILE_STMT): New code.
8238 * c-common.c (statement_code_p): It's a statement.
8239 * c-common.h (stmt_tree_s): Add x_last_filename.
8240 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
8241 (last_expr_filename): New macro.
8242 * c-semantics.c (begin_stmt_tree): Initialize it.
8243 (add_stmt): If the filename changed, also insert a
8244 FILE_STMT.
8245 (expand_stmt): Handle seeing one.
8246
4a913dd6
EC
82472002-01-15 Eric Christopher <echristo@redhat.com>
8248
8249 * flow.c (propagate_one_insn): Add error message and print out
8250 insn for debugging.
8251
006946e4
JM
82522002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8253
8254 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
8255 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
8256 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
8257 TRAMPOLINE_ALIGNMENT.
8258 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
8259 to be in bits.
8260 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
8261 PCC_BITFIELD_TYPE_MATTERS.
8262 * config/interix.h (STDC_VALUE): Remove. Use
8263 STDC_0_IN_SYSTEM_HEADERS.
8264 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
8265 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
8266 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
8267
751a1458
CR
82682002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
8269
8270 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
8271 not work on this platform currently.
8272
57771fe8
JM
82732002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8274
8275 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
8276 readonly_warning in _().
8277
0e83ceb1 82782002-01-15 Douglas B Rupp <rupp@gnat.com>
9a52433e 8279
0e83ceb1 8280 * gcc.c (delete_if_ordinary): Backout previous change.
9a52433e 8281
8e2e89f7
KH
82822002-01-15 Kazu Hirata <kazu@hxi.com>
8283
0e83ceb1
DR
8284 * config/h8300/h8300.c (print_operand): Remove support for
8285 unused operand characters.
8286
8e2e89f7
KH
8287 * read-rtl.c: Fix formatting.
8288 * real.c: Likewise.
8289 * recog.c: Likewise.
8290 * regclass.c: Likewise.
8291 * regmove.c: Likewise.
8292 * reg-stack.c: Likewise.
8293 * reload1.c: Likewise.
8294 * rtlanal.c: Likewise.
8295
b531087a
KH
82962002-01-15 Kazu Hirata <kazu@hxi.com>
8297
8298 * config/i386/i386.c: Fix formatting.
8299
7c94ce7f
JJ
83002002-01-15 Jakub Jelinek <jakub@redhat.com>
8301
8302 * c-typeck.c (process_init_element): Don't save_expr
8303 COMPOUND_LITERAL_EXPR if just its initializer will be used.
8304
6041bf2f
DE
83052002-01-15 David Edelsohn <edelsohn@gnu.org>
8306
8307 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
8308 emit optional traceback table if optimize_size or TARGET_ELF.
8309 * config/rs6000/rs6000.md (prefetch): New.
8310
8559c8c0
AJ
83112002-01-15 Andreas Jaeger <aj@suse.de>
8312
8313 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
8314
70f122f2
KH
83152002-01-15 Kazu Hirata <kazu@hxi.com>
8316
8317 * mips-tfile.c: Fix formatting.
8318
6a7b4ca6
JH
8319Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
8320
8321 * unroll.c (final_reg_note_copy): Fix previous commit.
8322
e7afe229
KH
83232002-01-14 Kazu Hirata <kazu@hxi.com>
8324
8325 * config/h8300/h8300-protos.h: Remove the prototype for
8326 eq_operator.
8327 * config/h8300/h8300.c (eq_operator): Remove.
8328
7d378549
RH
83292002-01-14 Richard Henderson <rth@redhat.com>
8330
8331 * config/i386/i386.md (prefetch): Tidy.
8332 (prefetch_3dnow): Fix locality operand.
8333
ab093b81
RH
83342002-01-14 Richard Henderson <rth@redhat.com>
8335
8336 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
8337 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
8338
d300f51f
HPN
83392002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
8340
8341 * reload1.c (reload_combine): Pass reg_sum replacement through
8342 copy_rtx in loop performing multiple changes.
8343
655dd289
JJ
83442002-01-14 Jakub Jelinek <jakub@redhat.com>
8345
8346 * except.c (remove_unreachable_regions): New.
8347 (free_eh_status): Clear exception_handler_labels.
8348 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
8349 (find_exception_handler_labels): Don't add the same label more than
8350 once.
8351 (remove_exception_handler_label): Don't die if
8352 find_exception_handler_labels hasn't been called for the current
8353 function yet.
8354
1fba46a7
JH
8355Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
8356
8357 * toplev.c (rest_of_compilation): Rebuild jump labels after
8358 gcse.
8359
0975678f
JM
83602002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
8361
8362 * doc/extend.texi: Move documentation of X86 built-in functions
8363 here.
8364 * doc/invoke.texi: From here.
8365 * doc/sourcebuild.texi: Document location of documentation for
8366 machine built-in functions.
8367
969815c7
CF
83682002-01-13 Christopher Faylor <cgf@redhat.com>
8369
8370 * cppfiles.c (TEST_THRESHOLD): New macro.
8371 (SHOULD_MMAP): Ditto.
8372 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
8373 be used.
8374
494c950b
JH
8375Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
8376
8377 * unroll.c (final_reg_note_copy): Properly handle
8378 REG_LABEL
8379 (unroll_loops): Fix LOOP_CONDITION heuristics.
8380
69a0611f
GK
83812002-01-14 Geoffrey Keating <geoffk@redhat.com>
8382
8383 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
8384 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
8385
b90e45ae
JH
8386Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
8387
8388 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
8389 threaded loop.
8390
8377288b
TR
83912002-01-14 Tom Rix <trix@redhat.com>
8392
8393 * config/rs6000/rs6000.md: Fix typo with sradi.
8394
9f37ccb1
UW
83952002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
8396
8397 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
8398 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
8399 (clrstrdi, clrstrsi): Adapt callers.
8400
8401 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
8402
8559c8c0 8403 (movti splitter): Never use register 0 as base register.
9f37ccb1 8404
6c2d03d0
HP
84052002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8406
8559c8c0
AJ
8407 * combine.c (simplify_shift_const): Always generate new rtx
8408 for shift expression instead of reusing given expression.
6c2d03d0 8409
d3e98208
RK
8410Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8411
8412 * config/alpha/alpha.c (alpha_expand_mov): Don't call
8413 alpha_legitimize_address unless mode is Pmode.
8414
9f339dde
GK
84152002-01-13 Geoffrey Keating <geoffk@redhat.com>
8416
8417 * doc/md.texi (Modifiers): Document the '*' constraint for the
8418 user.
8419
8420 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
8421 * doc/extend.texi (Function Attributes): 'interrupt' is valid
8422 for xstormy16 too.
8423
02a10130
RH
84242002-01-13 Richard Henderson <rth@redhat.com>
8425
8426 * reload.c (find_reloads): Use a hard reg destination as reload reg
8427 for an input reload of the source.
8428
61d47787
GP
84292002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8430
8431 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
8432 more generic.
8433
f0df8029
DR
8434Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
8435
8436 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8437 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8438
d2a37256
DR
8439 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
8440
a9e8a5ee
RK
8441Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8442
8443 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
8444
bc06712d
TR
84452002-01-12 Tom Rix <trix@redhat.com>
8446
8559c8c0 8447 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
bc06712d
TR
8448 TARGET_POWERPC64.
8449
7cbe9bb7
RH
84502002-01-12 Richard Henderson <rth@redhat.com>
8451
38b29e64
RH
8452 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
8453
58605ba0
RH
8454 * doc/invoke.texi: Update Alpha options.
8455
7cbe9bb7
RH
8456 * doc/invoke.texi: Update i386 built-in function lists.
8457
9d560860
JH
8458Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
8459
8460 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
8461 referencing outside.
8462
bb93b973
RK
8463Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8464
8465 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
8466 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
8467 offsets, and change line folding.
8468 * optabs.c (expand_binop): Remove warnings.
8469 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8559c8c0 8470
f9f6b7df
GS
84712002-01-12 Graham Stott <grahams@redhat.com>
8472
8473 * attribs.c (handle_deprecated_attribute): constify WHAT.
8474 * diagnostic.c (warn_deprecated_use): Add braces, fixes
8475 dangling else warning and constify WHAT.
8476 * except.h (struct function, struct inline_remap): Move
8477 struct tag forward defs before all prototypes.
8478 (duplicate_eh_regions): Whitespace.
8479
4a692617
NC
84802002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
8481
8482 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8483 MODE_BASE_REG_CLASS.
8484 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
8485
e37af218
RH
84862002-01-12 Richard Henderson <rth@redhat.com>
8487
8488 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
8489 (ix86_expand_vector_move): New.
8490 (bdesc_2arg): Remove andps, andnps, orps, xorps.
8491 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
8492 Remove old prefetch builtins. Special case the logicals removed above.
8493 (ix86_expand_builtin): Likewise.
8494 (safe_vector_operand): Use V4SFmode, not TImode.
8495 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
8496 (ix86_expand_timode_binop_builtin): New.
8497 * config/i386/i386-protos.h: Update.
8498 * config/i386/i386.h (enum ix86_builtins): Update.
8499 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
8500 Use ix86_expand_vector_move in vector move expanders.
8501 (movti_internal, movti_rex64): Add xorps alternative.
8502 (sse_clrv4sf): Rename and adjust from sse_clrti.
8503 (prefetch): Don't work so hard.
8504 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
8505 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
8506 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
8507
6f1a6c5b
RH
85082002-01-11 Richard Henderson <rth@redhat.com>
8509
8510 * config/i386/mmintrin.h: New file.
8511 * config/i386/xmmintrin.h: New file.
8512 * config.gcc (i?86-*-*): Add extra_headers.
8513 * simplify-rtx.c (simplify_unary_operation): Handle saturating
8514 truncation codes.
8515 (simplify_binary_operation): Handle saturating arithmetic codes.
8516 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
8517 not the lowpart subreg.
8518 (ix86_expand_builtin): Return a TImode dummy register instead of 0
8519 on error.
8520 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
8521
cdb574d3
MH
85222002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8523
8524 * conflict.c (conflict_graph_compute): Free regsets when finished.
8525 * ssa.c (compute_coalesced_reg_partition): Likewise.
8559c8c0 8526
cf11ac55
HB
85272002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8528
8529 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
8530 every where we allocate a register.
8531
76ac938b
MH
85322002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8533
8534 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
8535 * lcm.c (compute_earliest, compute_farthest): Likewise.
8536
a84b4898
JJ
85372002-01-11 Janis Johnson <janis187@us.ibm.com>
8538
8539 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
8540
aaef1c12
JJ
85412002-01-11 Janis Johnson <janis187@us.ibm.com>
8542
8543 * doc/rtl.texi (Insns): Fix 2 typos.
8544
5d22c1a5
JM
85452002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
8546
8547 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
8548 options. Use @table @gcctabopt for MMIX options. Add index
8549 entries for MMIX options. Start new paragraph with first
8550 heading of the machine-dependent options.
8551
3e92902c
CR
85522002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
8553
8554 PR other/5299
8555 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
8556 * combine.c (force_to_mode): Same.
8557 * reload1.c (clear_reload_reg_in_use): Same.
8558
96ae8197
NC
85592002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
8560
8561 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
8562 and 'subtargets'.
8563
9b780582
AJ
85642002-01-11 Andreas Jaeger <aj@suse.de>,
8565 Brad Lucier <lucier@math.purdue.edu>
8566
8567 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
8568 mcpu.
8569
12300dad
DR
8570Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
8571
8572 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
8573 Protect with IN_LIBGCC.
8574 (LINK_EH_SPEC): Add required trailing space.
8575
27511a9a
NP
8576Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
8577
9b780582 8578 * c-tree.h: Move function declarations so that they are listed
27511a9a
NP
8579 under the filename which contains them.
8580 (check_identifier, finish_decl_top_level,
8581 lookup_name_current_level_global, shadow_record_fields): Remove.
8582
4daeab16
AJ
85832002-01-11 Andreas Jaeger <aj@suse.de>
8584
8585 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
8586 march.
8587
40571d67
RH
85882002-01-10 Richard Henderson <rth@redhat.com>
8589
8590 * config/alpha/alpha.c (print_operand): Add 'J'.
8591 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
8592 new operand with the sequence number for the lituse. When splitting
8593 the insns, use gen_movdi_er_high_g and generate a sequence number.
8594 (gen_movdi_er_high_g): Print the sequence number if non-zero.
8595
6525c0e7
AH
85962002-01-10 Aldy Hernandez <aldyh@redhat.com>
8597
d8086cbb
RS
8598 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
8599 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
8600 stvxl.
8601 (altivec_expand_builtin): Same.
8602 (altivec_expand_stv_builtin): New.
8603
8604 * config/rs6000/rs6000.h (rs6000_builtins): Same.
8605
8606 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
8607 ("altivec_lvehx"): New.
8608 ("altivec_lvewx"): New.
8609 ("altivec_lvxl"): New.
8610 ("altivec_lvx"): New.
8611 ("altivec_stvx"): New.
8612 ("altivec_stvebx"): New.
8613 ("altivec_stvehx"): New.
8614 ("altivec_stvewx"): New.
8615 ("altivec_stvxl"): New.
6525c0e7 8616
cda94cbb
RH
86172002-01-10 Richard Henderson <rth@redhat.com>
8618
8619 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
8620 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
8621 care not to delete instructions twice.
8622
df2c9a44
ZW
86232002-01-10 Zack Weinberg <zack@codesourcery.com>
8624
8625 * toplev.c: Don't declare environ (it's not used anywhere).
8626 * configure.in: Don't check for declaration of environ.
8627 * config/i386/xm-mingw32.h: Don't #define environ.
8628 * config.in, configure: Regenerate.
8629
5dd8a9b1
ZW
86302002-01-10 Zack Weinberg <zack@codesourcery.com>
8631
8632 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
8633 * configure: Regenerate.
8634
8635 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
8636 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
8637 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
8638 alpha/xm-vms.h.
8639 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
8640 LIMITS_H_TEST here, not in m68k/x-next.
8641 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
8642 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
8643
8644 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
8645 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
8646 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
8647
8648 * config/i386/x-djgpp: Renamed i386/t-djgpp.
8649 * config/m88k/x-dolph: Renamed m88k/t-dolph.
8650 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
8651 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
8652 replacement of quadlib.asm with quadlib.c.
8653
8654 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
8655 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
8656 config/rs6000/xm-beos.h: Delete file.
8657
8658 * config.gcc: Update to match above changes.
8659
d10dd44c
KH
86602002-01-10 Kazu Hirata <kazu@hxi.com>
8661
8662 * config/h8300/h8300.h: Fix comment typos.
8663 * config/h8300/h8300.md: Likewise.
8664 * config/h8300/lib1funcs.asm: Likewise.
8665
04894c5a
DJ
86662002-01-10 Dale Johannesen <dalej@apple.com>
8667
8668 PR optimization/5269
8669 * unroll.c (precondition_loop_p): Make *increment be the correct
8670 sign when n_iterations known, to avoid confusing caller.
8671
adc9fe67
KH
86722002-01-10 Kazu Hirata <kazu@hxi.com>
8673
8674 * doc/extend.texi (deprecated): Fix a typo.
8675
b446e5a2
JH
8676Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
8677
8678 * basic-block.h (update_br_prob_note): Declare.
8679 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
8680 (try_forward_edges): Care negative frequencies and update note.
8681 (outgoing_edges_match): Tweek conditional merging heuristics.
8682 (try_crossjump_to_edge): use update_br_prob_note.
8683 * cfglayout.c (fixup_reorder_chain): Likewise.
8684 * cfrtl.c (update_br_prob_note): New.
8685 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
8686
8687 * i386.c (ix86_decompose_address): Return -1 if address contains
8688 shift.
8689 (legitimate_address_p): Require ix86_decompose_address to return 1.
8690
8691 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
8692 (cprop_insn): Likewise.
8693
a01da83b
KH
86942002-01-10 Kazu Hirata <kazu@hxi.com>
8695
8696 * toplev.c: Fix formatting.
8697 * tree.c: Likewise.
8698 * tree-dump.c: Likewise.
8699 * unroll.c: Likewise.
8700 * unwind-dw2.c: Likewise.
8701 * unwind-dw2-fde.c: Likewise.
8702 * unwind-dw2-fde-glibc.c: Likewise.
8703 * unwind-sjlj.c: Likewise.
8704
9f85bca7
JM
87052002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8706
8707 * doc/invoke.texi: Document PDP-11 options.
8708
f48f56b1
KH
87092002-01-10 Kazu Hirata <kazu@hxi.com>
8710
8711 * config/h8300/h8300.h: Fix formatting.
8712
ead39bdf 87132002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR
8714
8715 Add __attribute__ ((deprecated)).
8716 * extend.texi: Document __attribute__ ((deprecated)).
8717 * invoke.texi: Document -Wno-deprecated-declarations.
8718 * testsuite/g++.dg/other/deprecated.C: New C++ test.
8719 * testsuite/gcc.dg/deprecated.c: New C test.
8720 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
8721 (c_common_attribute_table): Add "deprecated" entry.
8722 (handle_deprecated_attribute): New function.
8723 * c-decl.c (deprecated_states): New enum.
8724 deprecated_state: State of "deprecated" handling.
8725 (start_decl): Set deprecated_state based on attributes.
8726 (grokdeclarator): Test for deprecated uses, propagate attribute.
8727 * c-typeck.c (build_component_ref): Test for deprecated fields.
8728 (build_external_ref): Test for deprecated primaries.
8729 * diagnostic.c (warn_deprecated_use) New function to issue
8730 warnings about __attribute__ ((depricated)) references.
8731 * flags.h (warn_deprecated_decl): Extern declared for
8732 -W[no-]deprecated-declarations option.
8733 * print-tree.c (print_node): Show deprecated flag status.
8734 * toplev.c (warn_deprecated_decl): Defined.
8735 (W_options): Added "deprecated-declaration".
8736 * toplev.h (warn_deprecated_use): Extern declared.
8737 * tree.h (struct tree_common): Define deprecated_flag.
8738 (TREE_DEPRECATED): New macro to access flag.
8739 * cp/call.c (build_call): Test for deprecated calls.
8740 * cp/class.c (add_implicitly_declared_members): Set global
8741 flag to tell grokdeclarator to not issue deprecated warnings.
8742 * cp/cp-tree.h: Add extern for adding_implicit_members.
8743 * cp/decl.c (deprecated_states): New enum.
8744 (start_decl): Set deprecated_state based on attributes.
8745 (grokdeclarator): Test for deprecated uses, propagate attribute.
8746 * cp/lex.c (do_identifier): Test for deprecated primaries.
8747 * cp/typeck.c (build_component_ref): Test for deprecated fields.
8748
ead39bdf 87492002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR
8750
8751 Fix to assign attributes to inline member functions.
8752 * cp/decl.c (start_method): Handle attrlist.
8753
47073a38
KH
87542002-01-10 Kazu Hirata <kazu@hxi.com>
8755
8756 * combine.c (expand_field_assignment): Use subreg_lsb().
8757
d288e53d
DE
87582002-01-10 David Edelsohn <edelsohn@gnu.org>
8759
8760 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
8761 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
8762 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
8763 Recurse for any operand of AND as long as constant is non-zero.
8764
08a02ffa
KH
87652002-01-10 Kazu Hirata <kazu@hxi.com>
8766
8767 * config/h8300/h8300.md: Remove constraints from expanders.
8768
c203e7fe
KH
87692002-01-10 Kazu Hirata <kazu@hxi.com>
8770
8771 * varasm.c: Fix formatting.
8772 * varray.c: Likewise.
8773 * vmsdbgout.c: Likewise.
8774 * xcoffout.c: Likewise.
8775
bcb3bc6d
JH
8776Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
8777
8778 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
cda94cbb 8779 update edge probabilities to match.
bcb3bc6d 8780
0a553c7e
JM
87812002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8782
8783 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
8784 dependencies.
8785 * doc/languages.texi, doc/sourcebuild.texi: New files.
8786 * doc/configfiles.texi: Make a subsubsection. Update.
8787 * doc/configterms.texi: Add @node. Remove warning that this isn't
8788 instructions for building GCC.
8789 * doc/makefile.texi: Make a subsection.
8790 * doc/gccint.texi: Update.
8791
adc7fcb8
JH
8792Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
8793
8794 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
8795
5a4dd0b3
NP
8796Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
8797
8798 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
8799
3987b9db
JH
8800Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
8801
8802 * optabs.c (expand_fix): Look for wider integer modes first.
8803
8804 * i386.md (mov?f): Avoid the fake const double trick for medium
8805 memory model.
8806 (min?f*/max?f*): Prohibit memory operands for i387 variant.
8807 (fop_df_4): Disable for SSE compilation.
8808
ceb15948 88092002-01-10 Graham Stott <grahams@redhat.com>
117f9d28
GS
8810
8811 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
cda94cbb 8812 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
117f9d28 8813
e1623399
RH
88142002-01-10 Richard Henderson <rth@redhat.com>
8815
8816 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
8817
c4abb293
RH
88182002-01-10 Richard Henderson <rth@redhat.com>
8819
8820 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
8821 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
8822
d2604ae9
KH
88232002-01-10 Kazu Hirata <kazu@hxi.com>
8824
8825 * combine.c (can_combine_p): Fix a comment typo.
8826
766c7ad1
ZW
88272002-01-09 Zack Weinberg <zack@codesourcery.com>
8828
8829 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
8830 empty list correctly. Change loop index $t to $f for
8831 consistency with rest of Makefile.
8832
95385cbb
AH
88332002-01-08 Aldy Hernandez <aldyh@redhat.com>
8834
8835 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
8836 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8837
8838 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
8839 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
8840 (altivec_init_builtins): Same.
8841 (altivec_expand_unop_builtin): Return NULL_RTX on error.
8842 (altivec_expand_binop_builtin): Same.
8843 (altivec_expand_ternop_builtin): Same.
8844 (bdesc_dst): New.
8845
8846 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
8847 ("altivec_vctuxs"): Fix typo.
8848 ("altivec_vnmsubfp"): Same.
8849 ("altivec_dssall"): New.
8850 ("altivec_mfvscr"): New.
8851 ("altivec_dss"): New.
8852 ("altivec_lvsl"): New.
8853 ("altivec_lvsr"): New.
8854 ("altivec_dstt"): New.
8855 ("altivec_dstst"): New.
8856 ("altivec_dststt"): New.
8857 ("altivec_dst"): New.
8858
8859 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
8860 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8861
e4ac76b4
RH
88622002-01-09 Richard Henderson <rth@redhat.com>
8863
8864 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
8865
c893e4a4
HPN
88662002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
8867
8868 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
8869 function.
8870 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
8871 prototype.
7387c700 8872 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
c893e4a4 8873
f4f4d0f8
KH
88742002-01-09 Kazu Hirata <kazu@hxi.com>
8875
8876 * read-rtl.c: Fix formatting.
8877 * real.c: Likewise.
8878 * regclass.c: Likewise.
8879 * regrename.c: Likewise.
8880 * reg-stack.c: Likewise.
8881 * reload1.c: Likewise.
8882 * reload.c: Likewise.
8883 * rtl.c: Likewise.
8884
cc863bea
KH
88852002-01-09 Kazu Hirata <kazu@hxi.com>
8886
8887 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
8888 to extract items in the expr_list chain.
8889
7b4dfe3d
RH
88902002-01-09 Richard Henderson <rth@redhat.com>
8891
8892 * config/vax/vax.c (vax_rtx_cost): Never abort.
8893
1d969638
RH
8894 * config/vax/vax.h (REAL_ARITHMETIC): Define.
8895
7d5ab30e
JH
88962002-01-09 Jan Hubicka <jh@suse.cz>
8897
8898 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
8899
9503f3d1
RH
89002002-01-09 Richard Henderson <rth@redhat.com>
8901
8902 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
8903 Unify code from various alternatives.
8904
42bd17b7
RH
89052002-01-09 Richard Henderson <rth@redhat.com>
8906
8907 * regrename.c (copy_value): Ignore the copy if the source register
8908 is present in the value chain with a narrower mode.
8909
bdca3c33
HB
89102002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8911
cda94cbb
RH
8912 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
8913 for the c4x target. Also improve layout.
bdca3c33 8914
c73a5e94
RH
89152002-01-09 Richard Henderson <rth@redhat.com>
8916
8917 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
8918 * config/m32r/m32r.md (and ior xor splitters): Swap operands
8919 to match insn patterns.
8920
dd0a18c0
RH
89212002-01-09 Richard Henderson <rth@redhat.com>
8922
8923 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
8924 (copyprop_hardreg_forward_1): Likewise.
8925
1fd9ac1e
JDA
89262002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8927
8928 * pa.md (decrement_and_branch_until_zero): Change predicate for
8929 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
8930
5cb265ec
BM
89312002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8932
8933 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
8934 gets undefined. For Darwin.
8935
fcd8fa8b
HB
89362002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8937
8938 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
8939
bd3ab23a
MH
89402002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8941
8942 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
8943
21e16bd6
RH
89442002-01-08 Richard Henderson <rth@redhat.com>
8945
8946 * regrename.c (copy_value): Ignore overlapping copies.
8947
a5376276
RH
89482002-01-08 Richard Henderson <rth@redhat.com>
8949
8950 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
8951 as needed to avoid shared structure.
8952
18cf8dda
KH
89532002-01-08 Kazu Hirata <kazu@hxi.com>
8954
8955 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
8956 H8/300H and H8/S.
8957
16c484c7
JM
89582002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8959
8960 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
8961 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
8962 documentation of obsolete macros.
8963 * system.h: Poison these macros.
8964 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
8965 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
8966 config/c4x/c4x.h, config/clipper/clipper.h,
8967 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
8968 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
8969 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
8970 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
8971 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8972 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8973 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8974 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
8975 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
8976 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8977 config/sparc/sparc.h, config/stormy16/stormy16.h,
8978 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
8979 definitions and commented out definitions of obsolete macros.
8980 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
8981 of MAX_INT_TYPE_SIZE.
8982
14b3e8ef
UW
89832002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8984
8985 * config/s390/s390.c (s390_preferred_reload_class): Never
8986 return ADDR_REGS if it isn't a subset of the given class.
8987 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
8988 FP_REGS, but all superclasses as well.
8989
8990 * config/s390/s390.c (s390_function_profiler): Fix thinko.
8991
8992 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
8993 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
8994 must not be a const_int.
8995
a693284d
RH
89962002-01-08 Richard Henderson <rth@redhat.com>
8997
8998 * Makefile.in (toplev.o): Depend on options.h.
8999 (gcc.o): Depend on specs.h.
9000
b3ca30df
JJ
90012002-01-08 Jakub Jelinek <jakub@redhat.com>
9002
9003 * expr.c (store_expr): Convert VOIDmode constants back to target's
9004 mode.
9005
24dbb440
GP
90062002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9007
9008 * doc/invoke.texi: Markup gcc as @command. Refer to
9009 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9010 of http://gcc.gnu.org/thanks.html.
9011
234e114c
DJ
90122002-01-08 Dale Johannesen <dalej@apple.com>
9013
9014 * config/rs6000/rs6000.md: Add missing int register
9015 target case to movdf_low.
9016
0d24f4d1
ZW
90172002-01-08 Zack Weinberg <zack@codesourcery.com>
9018
9019 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9020 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9021 (cppinit.o): Depend on except.h.
9022 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9023 s-specs): New rules.
9024
9025 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9026 Don't create specs.h/options.h/gencheck.h here. Remove
9027 unnecessary variable settings from last argument of AC_OUTPUT.
9028 * config.in, configure: Regenerate.
9029 * intl.c: Hardcode package name as "gcc".
9030
9031 * cppinit.c: Include except.h.
9032 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9033 appropriate.
9034 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9035 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9036 (!)USING_SJLJ_EXCEPTIONS.
9037 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9038
ed722f66
JM
90392002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9040
9041 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9042 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9043 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9044 documentation of obsolete macros.
9045 * system.h: Poison these macros.
9046 * config/d30v/d30v.h, config/ns32k/encore.h,
9047 config/stormy16/stormy16.h: Remove definitions and commented out
9048 definitions of obsolete macros.
9049
31e5e29a
NP
9050Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9051
9052 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9053 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9054 warnings.
9055
bc1fa59c
UW
90562002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9057
9058 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9059 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9060 to insn adjusting stack/frame pointer.
0d24f4d1 9061 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
bc1fa59c
UW
9062 accept operands that cause the insn to be non-splittable.
9063
a8086abf
GS
90642002-01-08 Graham Stott <grahams@redhat.com>
9065
9066 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9067 (C_TYPE_FIELDS_VOLATILE): Likewise.
9068 (C_TYPE_BEING_DEFINED): Likewise.
9069 (C_IS_RESERVED_WORD): Likewise.
9070 (C_TYPE_VARIABLE_SIZE): Likewise.
9071 (C_DECL_VARIABLE_SIZE): Likewise.
9072 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9073 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9074 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9075 parenthesis.
9076 (C_DECL_ANTICIPATED): Likewise.
9077 (c_build_type_variant): Add parenthesis.
9078
3f595aa1
JM
90792002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9080
9081 * gcc.c (option_map): Remove --version.
9082 (process_command): Handle -fversion following the GNU Coding
9083 Standards. Partially addresses PR other/704.
9084
5bc5a8f9
GS
90852002-01-08 Graham Stott <grahams@redhat.com>
9086
9087 * combine.c (combine_instructions): Fix typo.
9088
16ec4ebf
GS
90892002-01-08 Graham Stott <grahams@redhat.com>
9090
9091 * debug.h: Use "tree" and "rtx" throughout.
9092
9093 * debug.c: Likewise.
9094
4b69f385
NC
90952002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9096
9097 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9098 constant pool, use the pool's version of the symbol instead.
9099
57d1019b
RH
91002002-01-07 Richard Henderson <rth@redhat.com>
9101
9102 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9103 the original register was copied in a mode with a fewer number of
9104 hard registers than the desired mode.
9105 (copyprop_hardreg_forward_1): Likewise.
9106 (debug_value_data): Fix loop test.
9107 * toplev.c (parse_options_and_default_flags): Reenable
9108 -fcprop-registers at -O1.
9109
91102002-01-07 Aldy Hernandez <aldyh@redhat.com>
fa066a23 9111
0d24f4d1
ZW
9112 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9113 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
fa066a23 9114
0d24f4d1
ZW
9115 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9116 predicates.
fa066a23 9117
0d24f4d1 9118 * config/rs6000/rs6000.md: Add altivec predicate patterns.
fa066a23 9119
8f949e7e
JDA
91202002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9121
9122 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9123 (pa_output_function_prologue): Output local label at the beginning of
9124 the prologue when profiling.
9125 (hppa_profile_hook): Use the local label rather than the function label.
9126 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9127
c62f2db5
AH
91282002-01-07 Aldy Hernandez <aldyh@redhat.com>
9129
0d24f4d1
ZW
9130 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9131 (altivec_expand_unop_builtin): Fix thinko.
9132 (altivec_expand_binop_builtin): Same.
9133 (altivec_expand_ternop_builtin): Same.
9134 (altivec_expand_builtin): Same.
c62f2db5 9135
b5235ba7
RH
91362002-01-07 Richard Henderson <rth@redhat.com>
9137
9138 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9139
7d8ac293
JM
91402002-01-07 Jason Merrill <jason@redhat.com>
9141
9142 * unwind-dw2.c (execute_cfa_program): Use < again.
9143
571a03b8
JJ
91442002-01-07 Jakub Jelinek <jakub@redhat.com>
9145
9146 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9147
2e951384
JJ
91482002-01-07 Jakub Jelinek <jakub@redhat.com>
9149
9150 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9151 Don't allow -1 - x -> ~x simplifications in the first pass.
9152
20e26713
AH
91532002-01-07 Aldy Hernandez <aldyh@redhat.com>
9154
0d24f4d1
ZW
9155 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9156 arguments.
9157 (altivec_expand_binop_builtin): Same.
9158 (altivec_expand_unop_builtin): Same.
9159 (print_operand): Fix typo.
9160 (bdesc_1arg): Add vupk* variants.
20e26713 9161
0d24f4d1 9162 * rs6000.h (rs6000_builtins): Add vupk* enums.
20e26713 9163
0d24f4d1 9164 * rs6000.md: Add altivec_vupk* variants.
20e26713 9165
4dd57c18
JM
91662002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9167
9168 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9169 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9170 and last update dates.
9171
0341c5d2
JJ
91722002-01-07 Janis Johnson <janis187@us.ibm.com>
9173
9174 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9175
c7f3e0b0
MM
91762002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9177
9178 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9179 * config/avr/avr.h (CPP_SPEC): Likewise.
9180 (LINK_SPEC): Likewise.
9181 (CRT_BINUTILS_SPECS): Likewise.
9182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9183 * doc/invoke.texi (AVR Options): Document them.
9184
6ba4d630
JH
9185Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9186
9187 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9188 LABEL_NUSES.
9189
6253d571
GS
91902002-01-07 Graham Stott <grahams@redhat.com>
9191
0d24f4d1
ZW
9192 * config/i386/i386.h: Update copyright date.
9193 (HALF_PIC_PTR): Add parenthesis.
9194 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9195 (CONSTANT_ALIGNMENT): Add parenthesis.
9196 (DATA_ALIGNMENT): Likewise.
9197 (LOCAL_ALIGNMENT): Likewise.
9198 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9199 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9200 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9201 (HARD_REGNO_NREGS): Add paranethesis.
9202 (VALID_SSE_REG_MODE): Whitespace.
9203 (VALID_MMX_REG_MODE): Whitespace.
9204 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9205 (ix86_hard_regno_mode_ok): Add parenthesis.
9206 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9207 (RETURN_IN_MEMORY): Whitespace.
9208 (N_REG_CLASSES): Add parenthesis.
9209 (INTEGER_CLASS_P): Add parenthesis and wrap.
9210 (FLOAT_CLASS_P): Likewise.
9211 (SSE_CLASS_P): Likewise.
9212 (MMX_CLASS_P): Likewise.
9213 (MAYBE_INTEGER_CLASS_P): Likewise.
9214 (MAYBE_FLOAT_CLASS_P): Likewise.
9215 (MAYBE_SSE_CLASS_P): Likewise.
9216 (MAYBE_MMX_CLASS_P): Likewise.
9217 (Q_CLASS_P): Likewise.
9218 (GENERAL_REGNO_P): Uppercase macro parameter.
9219 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
9220 (FP_REGNO_P): Likewise.
9221 (ANY_FP_REGNO_P): Uppercase macro parameter.
9222 (SSE_REGNO_P): Likewise.
9223 (SSE_REGNO): Likewise.
9224 (SSE_REG_P): Likewise.
9225 (SSE_FLOAT_MODE_P): Likewise.
9226 (MMX_REGNO_P): Likewise.
9227 (MMX_REG_P):Likewise.
9228 (STACK_REG_P): Likewise.
9229 (NON_STACK_REG_P): Likewise.
9230 (STACK_TOP_P): Likewise.
9231 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
9232 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
9233 (SECONDARY_MEMORY_NEEDED): Likewise.
9234 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
9235 (MD_ASM_CLOBBERS): Whitespace and wrap.
9236 (MUST_PASS_IN_STACK): Whitespace and wrap.
9237 (RETURN_POPS_ARGS): Add parenthesis.
9238 (INIT_CUMULATIVE_ARGS): Likewise.
9239 (FUNCTION_ARG): Likewise.
9240 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
9241 (SETUP_INCOMING_VARARGS): Likewise.
9242 (BUILD_VA_LIST_TYPE): Add parenthesis.
9243 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
9244 parenthsis.
9245 (EXPAND_BUILTIN_VA_ARG): Likewise.
9246 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
9247 (INITIALIZE_TRAMPOLINE): Add parenthesis.
9248 (INITIAL_ELIMINATION_OFFSET): Likewise.
9249 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
9250 (REGNO_OK_FOR_BASE_P): Likewise.
9251 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
9252 (REGNO_OK_FOR_DIREG_P): Likewise.
9253 (REG_OK_FOR_INDEX_P): Whitespace.
9254 (REG_OK_FOR_BASE_P): Whitespace.
9255 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
9256 parenthesis.
9257 (FIND_BASE_TERM): Fix typo.
9258 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
9259 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
9260 (SYMBOLIC_CONST; Whitespace.
9261 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
9262 (ENCODE_SECTION_INFO): Whitespace.
9263 (FINALIZE_PIC): Remove do { ... } while (0).
9264 (PROMOTE_MODE): Wrap in do { ... } while (0).
9265 (CONST_COSTS): Whitespace.
9266 (RTX_COSTS): Add paramethesis, whitespace and wrap.
9267 (REGISTER_MOVE_COST): Add parenthesis.
9268 (MEMORY_MOVE_COST): Likewise.
9269 (EXTRA_CC_MODES): Whitespace.
9270 (SELECT_CC_MODE): Add parenthesis and whitespace.
9271 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
9272 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
9273 (ASM_OUTPUT_LABEL): Add paramethesis.
9274 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
9275 (ASM_OUTPUT_REG_POP): Likewise.
9276 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
9277 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
d9a5f180 9278
07933f72
GS
9279 * config/i386/i386.c: Update copyright.
9280 (CHECK_STACK_LIMIT): Add parenthesis.
9281 (AT_BP): Uppercase macro parameter.
9282 (x86_64_int_parameter_registers): Constify.
9283 (x86_64_int_return_registers): Likewise.
9284 (ix86_compare_op0): Use rtx.
9285 (construct_container): Constify INTREG parameter.
9286 (function_arg): Use rtx.
9287
0b4d32c9
GS
9288 * diagnostic.h: Update copyright date.
9289 (output_buffer_state): Add parenthesis.
9290 (output_buffer_format_args): Likewise.
9291
6253d571
GS
9292 * combine.c (combine_instructions): Replace XEXP (links, 0)
9293 with link.
9294
68f3f6f1
L
92952002-01-06 H.J. Lu <hjl@gnu.org>
9296
9297 * cfgcleanup.c (thread_jump): Fix 2 typos.
9298
92992002-01-06 Aldy Hernandez <aldyh@redhat.com>
480f7f3a 9300
0d24f4d1 9301 * config.gcc: Add support for --enable-altivec.
480f7f3a 9302
13b8c631
CR
93032002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9304
9305 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
9306
58ad89b1
JJ
93072002-01-06 Jakub Jelinek <jakub@redhat.com>
9308
9309 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
9310 __objc_class_name_*.
9311
e403b4bc
CR
93122002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9313
9314 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
9315
e41c7831
RH
93162002-01-06 Richard Henderson <rth@redhat.com>
9317
9318 * reorg.c (emit_delay_sequence): Remove death notes, not merely
9319 nop them out. Increment label reference count for REG_LABEL.
9320 (fill_slots_from_thread): Frob label reference count around
9321 delete_related_insns.
9322
3b3b1e32
RH
93232002-01-05 Richard Henderson <rth@redhat.com>
9324
9325 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
9326 jump threading.
9327
c28abdf0
RH
93282002-01-05 Richard Henderson <rth@redhat.com>
9329
9330 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
9331 * integrate.c (output_inline_function): Likewise.
9332 * toplev.c (rest_of_compilation): Do it here instead. Move call
9333 to remove_unnecessary_notes after emitting abstract instance.
9334 Force an emitted nested function to have its parent emited as well.
9335 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
9336 for null.
9337 (rtl_for_decl_location): Do not look at reload data structures
9338 before reload has run.
9339
c4f2c499
KH
93402002-01-05 Kazu Hirata <kazu@hxi.com>
9341
9342 * cse.c: Fix formatting.
9343 * dwarf2asm.c: Likewise.
9344 * dwarf2out.c: Likewise.
9345 * explow.c: Likewise.
9346 * expmed.c: Likewise.
9347 * function.c: Likewise.
9348 * gcov.c: Likewise.
9349 * gencheck.c: Likewise.
9350 * genrecog.c: Likewise.
9351 * ggc-common.c: Likewise.
9352 * ggc-page.c: Likewise.
9353 * global.c: Likewise.
9354
cf0d9408
KH
93552002-01-05 Kazu Hirata <kazu@hxi.com>
9356
9357 * combine.c: Fix formatting.
9358
bedca03a
CR
93592002-01-05 Craig Rodrigues <crodrigu@bbn.com>
9360
9361 PR middle-end/1557
9362 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
9363
0134bf2d
DE
93642002-01-05 David Edelsohn <edelsohn@gnu.org>
9365
9366 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
9367 as 1 for __powerpc64__ as well.
9368
9369 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
9370
9371 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
9372 return it.
9373
9ca88d5a
DB
93742002-01-05 Daniel Berlin <dan@dberlin.org>
9375
9376 * lcm.c: Revert change, due to performance regression it causes on
9377 SPEC because it's slightly more conservative (sigh, I hate
9378 edge-based LCM).
0d24f4d1 9379
1c570418
JH
9380Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
9381
9382 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
9383
d83bb9f7
NB
93842002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
9385
9386 * doc/cppinternals.texi: Update.
9387
3e0f61ac
HPN
93882002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
9389
9390 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
9391 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
9392 negatives.
9393 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
9394 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
9395 kludge for pre-october-14th mmix versions to handle new-found bug
9396 with PUSHJ/PUSHGO and the register stack.
9397 * config/mmix/mmix.h (struct machine_function): Rename member
9398 has_call_value_without_parameters to has_call_without_parameters.
9399 All referers changed.
9400 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
9401 TARGET_MASK_BRANCH_PREDICT): New macros.
9402 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
9403 -mno-reg-stack-fill-bug-workaround.
9404 * config/mmix/mmix.md ("call"): Set struct machine member
9405 has_call_without_parameters.
9406
4deaa2f8
JH
9407Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
9408
9409 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
9410
9f16e871
JH
9411Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
9412
9413 * cfgcleanup.c: Include tm_p.h
9414 (mark_effect): Fix handling of hard register; fix handling of SET
9415
96eb1157
KH
94162002-01-04 Kazu Hirata <kazu@hxi.com>
9417
9418 * config/h8300/h8300.md (anonymous patterns): Check that
9419 operands are registers before using REGNO on them.
9420
48180d68
RM
94212002-01-03 Roland McGrath <roland@frob.com>
9422
9423 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
9424
b0832fe1
JJ
94252002-01-04 Jakub Jelinek <jakub@redhat.com>
9426
9427 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
9428 * c-common.h (genrtl_expr_stmt_value): Likewise.
9429 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
9430 (expand_expr_stmt_value): Add maybe_last argument.
9431 Don't warn about statement with no effect if it is the last statement
9432 in expression statement.
9433 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
9434 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
9435 expand_expr_stmt_value.
9436 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
9437 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
9438 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
9439 as maybe_last to expand_expr_stmt_value.
9440
c1e14513
JL
9441Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
9442
0d24f4d1
ZW
9443 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
9444 be passed in, do not build it.
9445 (c_begin_if_stmt): New function.
9446 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9447 * c-common.h (c_expand_start_cond): Update prototype.
9448 (c_begin_if_stmt): Prototype new function.
9449 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9450 * c-parse.in (if_prefix): Use c_begin_if_stmt,
9451 c_begin_while_stmt and c_finish_while_stmt_cond.
c1e14513 9452
b6ec437a
WC
94532002-01-04 William Cohen <wcohen@redhat.com>
9454
9455 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
9456 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9457 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9458 * config/pa/som.h (ASM_FILE_START): Likewise.
9459
ead39bdf 94602002-01-04 Daniel Berlin <dan@cgsoftware.com>
517b711f
DB
9461
9462 * lcm.c: Include df.h.
9463 Add available_transfer_function prototype.
9464 (compute_available): Rework to use iterative dataflow framework.
9465 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
9466 with bb_info in df.h
9467 (available_transfer_function): New function.
9468
9469 * Makefile.in (lcm.o): add df.h to dependencies.
9470
551cc6fd
RH
94712002-01-04 Richard Henderson <rth@redhat.com>
9472
9473 * config/alpha/alpha.c (some_operand): Accept HIGH.
9474 (input_operand): Likewise; accept simple references to globals.
9475 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
9476 (alpha_const_double_ok_for_letter_p): Likewise.
9477 (alpha_extra_constraint): Likewise.
9478 (alpha_preferred_reload_class): Likewise. Do not force
9479 symbolic constants to memory.
9480 (alpha_legitimate_address_p): Accept simple references
9481 to small_symbolic_operand.
9482 (alpha_legitimize_address): New arg scratch. Be prepared to be
9483 called when no_new_pseudos. Emit simple symbolic references.
9484 Split integers into low, high, and rest.
9485 (alpha_expand_mov): Use alpha_legitimize_address.
9486 (some_small_symbolic_mem_operand): New.
9487 (split_small_symbolic_mem_operand): New.
9488 * config/alpha/alpha-protos.h: Update.
9489 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
9490 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
9491 (EXTRA_CONSTRAINT): Likewise.
9492 (PREFERRED_RELOAD_CLASS): Likewise.
9493 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
9494 (PREDICATE_CODES): Update.
9495 * config/alpha/alpha.md: New post-reload splitters to convert
9496 simplfied symbolic operands to the form that references $29.
9497 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
9498 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
9499
1eaea054
RH
95002002-01-03 Richard Henderson <rth@redhat.com>
9501
9502 * local-alloc.c (function_invariant_p): Update commentary.
9503
c4cc12b7
L
95042002-01-04 H.J. Lu <hjl@gnu.org>
9505
9506 * toplev.c (rest_of_compilation): Fix a typo when calling
9507 cleanup_cfg.
9508
173bf5be
KH
95092002-01-03 Kazu Hirata <kazu@hxi.com>
9510
9511 * c-common.c: Fix formatting.
9512 * diagnostic.c: Likewise.
9513 * doloop.c: Likewise.
9514 * dwarf2out.c: Likewise.
9515
187462ac
KH
95162002-01-03 Kazu Hirata <kazu@hxi.com>
9517
9518 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
9519 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
9520
5d8ebbd8
NB
95212002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9522
9523 * cpperror.c: Update comments and copyright.
9524 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
9525 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
9526
518c1311
JDA
95272002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9528
9529 * collect2.c (main): Use strcmp when testing for "-shared".
9530
d15a58c0
NB
95312002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9532
9533 * cppmacro.c: Don't include intl.h. Update comments.
9534 (new_number_token): Allocate enough buffer for 64-bit unsigned
9535 integers; update prototype.
9536 * cppmain.c: Update comments.
9537
70f4f91c
WC
95382002-01-03 William Cohen <wcohen@redhat.com>
9539
9540 * function.h (struct function): Add profile.
9541 (current_function_profile): New.
9542 doc/extend.texi: Update documentation.
9543 * final.c (final_start_function): Use current_function_profile
9544 instead of profile_flag.
9545 (profile_after_prologue): Likewise.
9546 * function.c (expand_function_start): Likewise.
9547 (expand_function_start): Likewise.
c4cc12b7 9548 * config/alpha/alpha.c (direct_call_operand):
70f4f91c
WC
9549 (alpha_does_function_need_gp): Likewise.
9550 (alpha_expand_prologue): Likewise.
9551 * config/arm/arm.c (arm_expand_prologue): Likewise.
9552 thumb_expand_prologue: Likewise.
9553 * config/d30v/d30v.c (d30v_stack_info): Likewise.
9554 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
9555 (fr30_expand_prologue): Likewise.
9556 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
9557 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
9558 * config/i386/i386.h (FINALIZE_PIC): Likewise.
9559 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
9560 * config/i960/i960.c (i960_output_function_prologue): Likewise.
9561 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
9562 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
9563 (m32r_expand_prologue): Likewise.
9564 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
9565 (m88k_expand_prologue): Likewise.
9566 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
9567 * config/mips/mips.c (compute_frame_size): Likewise.
9568 (mips_expand_prologue): Likewise.
9569 (mips_can_use_return_insn): Likewise.
9570 * config/pa/elf.h (ASM_FILE_START): Likewise.
9571 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9572 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9573 * config/pa/som.h (ASM_FILE_START): Likewise.
9574 * config/romp/romp.c (romp_using_r14): Likewise.
9575 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
9576 (rs6000_stack_info): Likewise.
9577 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2fd17409 9578 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
70f4f91c
WC
9579 * config/v850/v850.c (compute_register_save_size): Likewise.
9580
cb1ac742
JJ
95812002-01-03 Jakub Jelinek <jakub@redhat.com>
9582
9583 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
9584 gen_lowpart_common fails, use gen_lowpart_SUBREG.
9585
61d951df 95862002-01-03 Turly O'Connor <turly@apple.com>
cb1ac742 9587
61d951df
TC
9588 * darwin.c (machopic_output_possible_stub_label): Don't generate
9589 stub routines for pseudo-stubs which we've just defined.
9590
505ddab6
KH
95912002-01-03 Kazu Hirata <kazu@hxi.com>
9592
9593 * builtins.c: Fix formatting.
9594 * c-typeck.c: Likewise.
9595 * combine.c: Likewise.
9596 * expr.c: Likewise.
9597 * loop.c: Likewise.
9598
b7e30d8a
AS
95992002-01-03 Andreas Schwab <schwab@suse.de>
9600
9601 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
9602 and return true if _cpp_push_next_buffer pushed a new include
9603 file.
9604 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
9605 _cpp_pop_file_buffer did not push a new file.
9606 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
9607
ff81832f
EC
96082002-01-02 Eric Christopher <echristo@redhat.com>
9609
9610 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
9611 FIND_REG_INC_NOTE call. Update copyright.
9612 * loop.c (canonicalize_condition): Ditto.
9613 * reorg.c (delete_scheduled_jump): Ditto.
9614
8e42ace1
KH
96152002-01-03 Kazu Hirata <kazu@hxi.com>
9616
9617 * gcse.c: Fix formatting.
9618
fb2bf631
GS
96192002-01-03 Graham Stott <grahams@redhat.com>
9620
9621 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
9622 forward defs for struct tags rtx_def, union_tree, rtvec_def
6253d571 9623 also output corresponding typedefs for rtx, tree, and rtvec.
fb2bf631
GS
9624
9625 * system.h: Move forward defs for struct tags rtx_def, union_tree,
9626 rtvec_def along with corresponding typedefs for rtx, tree, and
6253d571 9627 rtvec to config.h, hconfig.h, tconfig.h.
fb2bf631
GS
9628
96292002-01-03 Graham Stott <grahams@redhat.com>
b9daac31
GS
9630
9631 * tree.h: Update copyright date.
9632 (IS_EXPR_CODE_CLASS): Add parenthesis.
9633 (TREE_SET_CODE): Add whitespace.
9634 (TREE_CHECK): Add parenthesis.
9635 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
9636 (CST_OR_CONSTRUCTOR_CHECK):
9637 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
9638 (TREE_SYMBOL_REFERENCED): Whitespace.
9639 (INT_CST_LT): Likewise.
9640 (INT_CST_LT_UNSIGNED): Likewise.
9641 (tree_real_cst): Unwrap comment.
9642 (tree_string): Likewise.
9643 (tree_complex): Likewise.
9644 (IDENTIFIER_POINTER): correct cast.
9645 (SAVE_EXPR_CONTEXT): Whitespace.
9646 (EXPR_WFL_FILENAME_NODE): Likewise.
9647 (EXPR_WFL_FILENAME): Remove parenthesis.
9648 (DECL_ORIGIN): Add parenthesis.
9649 (DECL_FROM_INLINE): Use NULL_TREE.
9650 (build_int_2): Whitespace.
9651 (build_type_variant): Add parenthesis.
9652
9653 * gcc/jcf-parse.c: Update copyright date.
9654 (yyparse): Constify resource_filename.
9655
f52eda29
GS
96562002-01-03 Graham Stott <grahams@redhat.com>
9657
9658 * rtl.h: Update copyright date.
9659 (RTL_CHECK1): Wrap long line.
9660 (RTL_CHECK2): Likewise.
9661 (RTL_CHECKC1): Wrap long line and whitespace.
9662 (RTL_CHECKC2): Likewise.
9663 (XWINT): Whitespace.
9664 (XINT): Likewise.
9665 (XSTR): Likewise.
9666 (XEXP): Likewise.
9667 (XVEC): Likewise.
9668 (XMODE): Likewise.
9669 (XBITMAP): Likewise.
9670 (XTREE): Likewise.
9671 (XBBDEF): Likewise.
9672 (XTMPL): Likewise.
9673 (X0WINT): Likewise.
9674 (X0INT):Likewise.
9675 (X0UINT): Likewise.
9676 (X0STR): Likewise.
9677 (X0EXP): Likewise.
9678 (X0VEC): Likewise.
9679 (X0MODE): Likewise.
9680 (X0BITMAP): Likewise.
9681 (X0TREE): Likewise.
9682 (X0BBDEF): Likewise.
9683 (X0ADVFLAGS): Likewise.
9684 (X0CSELIB): Likewise.
9685 (X0MEMATTR): Likewise.
9686 (XCWINT): Likewise.
9687 (XCINT): Likewise.
9688 (XCUINT): Likewise.
9689 (XCSTR): Likewise.
9690 (XCEXP): Likewise.
9691 (XCVEC): Likewise.
9692 (XCMODE): Likewise.
9693 (XCBITMAP): Likewise.
9694 (XCTREE): Likewise.
9695 (XCBBDEF): Likewise.
9696 (XCADVFLAGS): Likewise.
9697 (XCCSELIB): Likewise.
9698 (XC2EXP): Likewise.
9699 (INSN_UID): Likewise.
9700 (PREV_INSN): Likewise.
9701 (PATTERN): Likewise.
9702 (INSN_CODE): Likewise.
9703 (PUT_REG_NOTE_KIND): Likewise.
9704 (CODE_LABEL_NUMBER): Likewise.
9705 (NOTE_SOURCE_FILE): Likewise.
9706 (NOTE_BLOCK): Likewise.
9707 (NOTE_EH_HANDLER): Likewise.
9708 (NOTE_RANGE_INFO): Likewise.
9709 (NOTE_LIVE_INFO): Likewise.
9710 (NOTE_BASIC_BLOCK): Likewise.
9711 (NOTE_EXPECTED_VALUE): Likewise.
9712 (NOTE_LINE_NUMBER): Likewise.
9713 (LABEL_NAME): Likewise.
9714 (LABEL_NUSES): Likewise.
9715 (LABEL_ALTERNATE_NAME): Likewise.
9716 (ADDRESSOF_DECL): Likewise.
9717 (JUMP_LABEL): Likewise.
9718 (LABEL_NEXTREF): Likewise.
9719 (REGNO): Likewise.
9720 (ORIGINAL_REGNO: Likewise.
9721 (HARD_REGISTER_NUM_P): Add parenthesis.
9722 (SUBREG_REG): Whitespace.
9723 (SUBREG_BYTE): Likewise.
9724 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
9725 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
9726 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
9727 (ASM_OPERANDS_INPUT_VEC): Likewise.
9728 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
9729 (ASM_OPERANDS_INPUT): Likewise.
9730 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
9731 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
9732 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
9733 (ASM_OPERANDS_INPUT_MODE): Likewise.
9734 (ASM_OPERANDS_SOURCE_FILE): Likewise.
9735 (ASM_OPERANDS_SOURCE_LINE): Likewise.
9736 (MEM_SET_IN_STRUCT_P): Minor reformat.
9737 (TRAP_CONDITION): Whitespace.
9738 (TRAP_CODE): Likewise.
9739 (COND_EXEC_TEST): Likewise.
9740 (COND_EXEC_CODE): Likewise.
9741 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
9742 (PHI_NODE_P): Add parenthesis.
9743 (plus_constant): Whitespace and add parenthesis.
9744
e03f5d43
KH
97452002-01-03 Kazu Hirata <kazu@hxi.com>
9746
9747 * config/avr/avr.c: Fix comment typos.
9748 * config/c4x/c4x.md: Likewise.
9749 * config/dsp16xx/dsp16xx.h: Likewise.
9750 * config/dsp16xx/dsp16xx.md: Likewise.
9751 * config/i386/i386.md: Likewise.
9752 * config/ia64/ia64.c: Likewise.
9753 * config/m32r/m32r.h: Likewise.
9754 * config/m68hc11/m68hc11.md: Likewise.
9755 * config/mmix/mmix.c: Likewise.
9756 * config/mn10200/mn10200.c: Likewise.
9757 * config/romp/romp.c: Likewise.
9758 * config/sh/sh.c: Likewise.
9759 * config/stormy16/stormy16.c: Likewise.
9760 * config/stormy16/stormy16.h: Likewise.
9761 * config/stormy16/stormy16.md: Likewise.
9762
97e300e9
GS
97632002-01-03 Graham Stott <grahams@redhat.com>
9764
9765 * loop.h: Update copyright date.
0d24f4d1
ZW
9766 (LOOP_MOVABLES): Fix typo.
9767 (LOOP_REGS): Likewise.
9768 (LOOP_IVS): Likewise.
ff81832f 9769
745b26b3
GS
97702002-01-03 Graham Stott <grahams@redhat.com>
9771
9772 * cppinit.c: Update copyright date.
9773 Don't include output.h
9774 * Makefile.in: Update copyright date.
9775 Update dependency.
9776
0a379b7a
CR
97772002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9778
9779 PR c/5226
9780 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
9781 (-pthread) Add to RS/6000 options.
9782
a8154559
KH
97832002-01-02 Kazu Hirata <kazu@hxi.com>
9784
9785 * except.c: Fix comment typos.
9786 * loop.c: Likewise.
9787 * varasm.c: Likewise.
9788 * doc/tm.texi: Fix a typo.
9789
e6ecc89b
JJ
97902002-01-02 Jakub Jelinek <jakub@redhat.com>
9791
9792 * c-typeck.c (output_init_element): Allow initializing static storage
9793 duration objects with compound literals.
9794
d1094b40
RH
97952002-01-02 Richard Henderson <rth@redhat.com>
9796
9797 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
9798 after abusing it.
9799
0c5d8c82
KG
98002002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9801
5e65297b
KG
9802 * gcc.c (default_compilers): Const-ify.
9803 * mips-tdump.c (stab_names): Likewise.
9804 * mips-tfile.c (map_coff_types, map_coff_storage,
9805 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
9806 pseudo_ops_t, pseudo_ops): Likewise.
9807 * protoize.c (default_include): Likewise
9808
0c5d8c82
KG
9809 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
9810 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
9811 Add array size in declaration.
9812 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
9813 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
9814 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
9815 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
9816 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
9817 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
9818 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
9819 emtens, make_nan): Const-ify.
9820 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
9821 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
9822
817e13c4
JM
98232002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
9824
9825 * config.gcc (ia64-*-*): Set extra_headers.
9826 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
9827 * config/alpha/t-osf: Remove.
9828 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
9829
98095e2b
DE
98302002-01-02 David Edelsohn <edelsohn@gnu.org>
9831
9832 * config/rs6000/t-aix43: Revert previous change.
9833
a4200657
JM
98342002-01-02 Jason Merrill <jason@redhat.com>
9835
9836 * c-decl.c (c_expand_body): Call outlining_inline_function when
9837 emitting an inline function out of line.
9838
54ba1f0d
RH
98392002-01-02 Richard Henderson <rth@redhat.com>
9840
9841 * dwarf2out.c (limbo_die_node): Add created_for member.
9842 (new_die): New argument created_for. Update all callers.
9843 (mark_limbo_die_list): New.
9844 (dwarf2out_init): Register limbo_die_list as a root.
9845 (dwarf2out_finish): Force insert limbo dies into their function
9846 context.
9847
323728aa
NS
98482002-01-02 Nathan Sidwell <nathan@codesourcery.com>
9849
9850 PR c++/5089
9851 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
9852
aefc5826
KH
98532002-01-02 Kazu Hirata <kazu@hxi.com>
9854
9855 * config/h8300/fixunssfsi.c: Update copyright.
9856 Fix comment typos.
9857 Fix formatting.
9858 * config/h8300/h8300.c: Update copyright.
9859 Eliminate warnings.
9860
b1c9bc51
KH
98612002-01-02 Kazu Hirata <kazu@hxi.com>
9862
9863 * config/romp/romp.c: Fix comment formatting.
9864 * config/romp/romp.h: Likewise.
9865 * config/romp/romp.md: Likewise.
9866 * config/s390/s390.c: Likewise.
9867 * config/stormy16/stormy16.c: Likewise.
9868 * config/stormy16/stormy16.h: Likewise.
9869
1574ef13
AO
98702002-01-02 Alexandre Oliva <aoliva@redhat.com>
9871
9872 * c-common.h (genrtl_expr_stmt_value): Declare.
9873 * c-semantics.c (genrtl_goto_stmt): Redirect to...
9874 (genrtl_goto_stmt_value): ... this new function. Pass new
9875 argument down to expand_expr_stmt_value, taking
9876 TREE_ADDRESSABLE into account.
9877 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9878 STMT_EXPR as addressable, i.e., one whose result we want.
9879 * expr.c (expand_expr): Don't save expression statement value
9880 of labeled_blocks or loop_exprs.
9881 * stmt.c (expand_expr_stmt): Redirect to...
9882 (expand_expr_stmt_value): ... this new function. Use new
9883 argument to tell whether to save expression value.
9884 (expand_end_stmt_expr): Reset last_expr_type and
9885 last_expr_value if we don't have either.
9886 * tree-inline.c (declare_return_variable): Mark its use
9887 statement as addressable.
9888 * tree.h: Document new use of TREE_ADDRESSABLE.
9889 (expand_expr_stmt_value): Declare.
9890
252b88f7
TR
98912002-01-01 Tom Rix <trix@redhat.com>
9892
9893 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
9894 rs6000_emit_allocate_stack.
9895
29f7a208
JM
98962002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
9897
9898 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
9899 ${srcdir}/ginclude/ to every entry in extra_headers.
9900 * configure: Regenerate.
9901 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
9902 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
9903 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
9904 * ginclude/proto.h: Rename to config/convex/proto.h.
9905
2cc2d4bb
RK
9906Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9907
9908 * attribs.c (handle_vector_size_attribute): Use host_integerp
9909 and tree_int_cst; remove warnings.
9910 * caller-save.c (insert_restore): Add cast to get rid of warning.
9911 (insert_save): Likewise.
9912 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9913 * regmove.c (find_matches): Add temporary var to kill a warning.
9914
f01c9bcd
DR
99152002-01-01 Douglas B Rupp <rupp@gnat.com>
9916
16b61764
DR
9917 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
9918 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
9919 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
9920 (vms-dwarf2eh.o): Add Makefile rule.
9921 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
9922 * config/alpha/vms-dwarf2eh.asm: New file.
9923
f01c9bcd
DR
9924 * gcc.c (delete_if_ordinary): Delete all versions.
9925
91312b81
HPN
99262002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9927
9928 * config/mmix/mmix.md: Update FIXME to not mention
9929 define_constants.
9930 (MMIX_rJ_REGNUM): New define_constants constant.
9931 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
9932 "*movdicc_real"): Adjust contraints formatting.
9933 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
9934 for branch prediction.
9935 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
9936 output template.
9937 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
9938 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
9939 number. Delete related FIXMEs.
9940 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
9941 from number to MMIX_rJ_REGNUM.
9942 (TARGET_MASK_BRANCH_PREDICT): New.
9943 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
9944 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
9945 value. Add -mbranch-predict and -mno-branch-predict.
9946 (TARGET_VERSION): Drop date.
9947 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
9948 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
9949 for finding out global symbols.
9950 (mmix_asm_output_labelref): Revert condition for global symbol.
9951 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
9952 (mmix_print_operand_punct_valid_p): A '+' is valid.
9953
619acae7 9954See ChangeLog.6 for earlier changes.
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