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rs6000.c (rs6000_va_arg): Correctly set register count for aggregate and TFmode types.
[gcc.git] / gcc / ChangeLog
CommitLineData
d3294cd9
FS
12002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2
3 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
4 for aggregate and TFmode types.
5
a106c875
HPN
62002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
7
8 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9
7d7a5d6f
RH
102002-03-29 Richard Henderson <rth@redhat.com>
11
6e2d670b 12 PR target/5886
7d7a5d6f
RH
13 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15
30c99a84
RH
162002-03-29 Richard Henderson <rth@redhat.com>
17
6e2d670b 18 PR target/6041
30c99a84
RH
19 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
20 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
21 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
22 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
23 conditional.
24 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
25
02a566dc
DJ
262002-03-29 Dale Johannesen <dalej@apple.com>
27
28 * loop.c (combine_movables): Do allow combination of pseudos.
29
bc3a44db
LR
302002-03-29 Loren J. Rittle <ljrittle@acm.org>
31
32 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
33 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
34 No functional change except ...
35 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
36 * doc/install.texi (*-*-freebsd*): Document port configuration.
37
b0c48229
NB
382002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
39
40 * Makefile.in (convert.o, calls.o, expmed.o): Update.
41 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
42 Use new hooks.
43 * builtin-types.def (BT_PTRMODE): Update.
44 * c-common.c (type_for_size): Rename c_common_type_for_size.
45 (type_for_mode): Similarly.
46 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
47 Use new hook.
48 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
49 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
50 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
51 Redefine.
52 * c-typeck.c (common_type, comptypes, default_conversion):
53 Use new hooks.
54 * calls.c: Include langhooks.h.
55 (emit_library_call_value_1): Use new hooks. Avoid redundant
56 calls.
57 * convert.c: Include langhooks.h
58 (convert_to_pointer, convert_to_integer): Use new hooks.
59 * except.c (init_eh): Similarly.
60 * expmed.c: Include langhooks.h.
61 (expand_mult_add): Use new hooks.
62 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
63 try_casesi): Similarly.
64 * fold-const.c (optimize_bit_field_compare, make_range,
65 decode_field_reference, fold_truthop, fold): Similarly.
66 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
67 put_var_into_stack): Similarly.
68 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
69 LANG_HOOKS_TYPE_FOR_SIZE): New.
70 (LANG_HOOKS_TYPES_INITIALIZER): Update.
71 * langhooks.h (lang_hooks_for_types): New hooks.
72 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
73 * tree.c (get_unwidened, get_narrower): Similarly.
74 * tree.h (type_for_mode, type_for_size): Remove.
75 * varasm.c (force_const_mem): Use new hooks.
76 * utils2.c (nonbinary_modular_operation): Update.
77objc:
78 * objc-act.c (handle_impent): Update.
79 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
80 Redefine.
81
e206a74f
SE
822002-03-29 Steve Ellcey <sje@cup.hp.com>
83
84 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
85 * config/ia64/ia64.c (basereg_operand): New.
86 * config/ia64/ia64-protos.h (basereg_operand): Declare.
87 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
88
7d9b6378
HPN
892002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
90
91 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
92 unwind information when frame_pointer_needed.
93 (mmix_assemble_integer): Tweak wording in comment.
94
f1e639b1
NB
952002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
96
97 * Makefile.in (except.o): Update.
98 * except.c: Include langhooks.h.
99 (init_eh): Use langhook.
100 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
101 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
102 (LANG_HOOKS_INITIALIZER): Update.
103 * langhooks.h (lang_hooks_for_types): New.
104 (struct lang_hooks): Add it.
105 * tree.c (make_lang_type_fn, make_lang_type): Remove.
106 * tree.h (make_lang_type_fn, make_lang_type): Remove.
107config:
108 * alpha/alpha.c: Include langhooks.h.
109 (alpha_build_va_list): Use langhook.
110 * d30v/d30v.c: Include langhooks.h.
111 (d30v_build_va_list): Use langhook.
112 * i386/i386.c: Include langhooks.h.
113 (ix86_build_va_list): Use langhook.
114 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
115 * s390/s390.c: Include langhooks.h.
116 (s390_build_va_list): Use langhook.
117 * stormy16/stormy16.c: Include langhooks.h.
118 (stormy16_build_va_list): Use langhook.
119
f17f9332
JJ
1202002-03-29 Jakub Jelinek <jakub@redhat.com>
121
122 PR c++/5964
123 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
124 attributes.
125 (length): Compute variable length for branches/calls/jumps here.
126 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
127 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
128 define branch_type attribute.
129 (divsi3_sp32): Maximum length is 6 not 7.
130 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
131 call_address_untyped_struct_value_sp32,
132 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
133 * config/sparc/sparc.c (empty_delay_slot): New function.
134 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
135 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
136
0a0440c9
JJ
1372002-03-29 Jakub Jelinek <jakub@redhat.com>
138
139 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
140 nonzero_bits if not needed.
141 (nonzero_bits) [XOR]: Likewise.
142 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
143 reg_last_set_mode and mode are both MODE_INT, but not equal.
144 (record_value_for_reg): Compute reg_last_set_nonzero_bits
145 in nonzero_bits_mode for MODE_INT modes.
146
c9045f47
RH
1472002-03-28 Richard Henderson <rth@redhat.com>
148
149 PR target/5715
150 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
151 to GAS. Correct drift between alternatives.
152
f8ed1958
RH
1532002-03-28 Richard Henderson <rth@redhat.com>
154
155 PR target/6087
156 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
157
54e20385
LR
1582002-03-28 Alexandre Oliva <aoliva@redhat.com>
159
160 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
161 emulation to the linker.
162
1632002-03-28 Loren J. Rittle <ljrittle@acm.org>
164
165 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
166 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
167
8bc52806
JL
168Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
169
170 * combine.c (simplify_and_const_int): Make sure to apply mask
171 when force_to_mode returns a constant integer. PR3311.
172
279dccc5
JDA
1732002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
174
175 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
176
62aaa62c
GP
1772002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
178
179 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
180 and Objective-C Dialect Options.
181
b8de5050
RH
1822002-03-28 Richard Henderson <rth@redhat.com>
183
184 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
185 comparison should be done vs !=0 not >0 return code. Tidy cases.
186
619708cc
RH
1872002-03-28 Richard Henderson <rth@redhat.com>
188
189 * c-decl.c (finish_function): New arg can_defer_p. Pass it
190 on to c_expand_body.
191 * c-tree.h (finish_function): Update decl.
192 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
193
b1d874d7
JH
194Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
195
196 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
197
f5eb5fd0
JH
198Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
199
200 * rtlanal.c: Include flags.h
201 (may_trap_p): Do not mark FP operations if trapping
202 if !flag_trapping_math
203 * Makefile.in (rtlanal.o): Add dependency on flag.h
204 * ifcvt.c (noce_operand_ok): Avoid the lameness.
205
81b4c798
ZW
2062002-03-27 Zack Weinberg <zack@codesourcery.com>
207
208 * mips.md: Use dconst1, not 1.0, as first argument of
209 REAL_VALUE_LDEXP. Don't use union real_extract.
210
55a2ea2a
AM
2112002-03-28 Alan Modra <amodra@bigpond.net.au>
212
213 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
214 rather than $target. Heed program_prefix and
215 program_transform_name. Search for gas in cross-compiler case too.
216 "test -x" rather than "test -f".
217 (gcc_cv_ld): Likewise.
218 (gcc_cv_nm): Heed program_prefix and program_transform_name.
219 (gcc_cv_objdump): Likewise.
220 * configure: Regenerate.
221
7ffb4fd2
NB
2222002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
223
224 * Makefile.in (attribs.o): Update.
225 * attribs.c: Include langhooks.h.
226 (decl_attributes): Use langhook.
227 * c-decl.c (insert_default_attributes): Rename.
228 * c-tree.h (c_insert_default_attributes): New.
229 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
230 (LANG_HOOKS_INITIALIZER): Update.
231 * langhooks.h (struct lang_hooks): New hook.
232 * tree.h (insert_default_attributes): Remove.
233objc:
234 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
235
e4dbaed5
AS
2362002-03-27 Andreas Schwab <schwab@suse.de>
237
238 * config/i386/i386.c (classify_argument): Also check for
239 QUAL_UNION_TYPE.
240
18b467f1
RO
2412002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
242
243 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
244 any more.
245
d337d653
JH
246Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
247
248 * i960.md (ret): Set PC.
249 (nonlocal_goto): Fix expander.
250 * builtins.c (epxand_builin_longjmp): Check that we've emitted
251 some jump or call.
252
218aa620
JH
253Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
254
255 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
256 of libcall regions.
257
e27a4eaf
ZD
258Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
259
260 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
261 assigning to BLOCK_FOR_INSN directly.
262
8a12f34c
JH
263Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
264
265 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
266
c9d892a8
NB
2672002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
268
269 * c-common.c (c_expand_expr): Fix prototype.
270 * c-common.h (c_expand_expr): Always declare, update.
271 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
272 * c-objc-common.c (c_objc_common_init): No global hook.
273 * expr.c (expand_expr): Use langhook.
274 * expr.h (enum expand_modifier): Conditionally declare.
275 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
276 (LANG_HOOKS_INITIALIZER): Update.
277 * langhooks.c (lhd_expand_expr): New.
278 * langhooks.h (struct lang_hooks): New hook.
279 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
280 (lang_independent_init): Don't default hook.
281objc:
282 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
283
6dad5a56
RH
2842002-03-27 Richard Henderson <rth@redhat.com>
285
286 PR target/6054
287 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
288 TARGET_CONST_GP. Simplify conditions.
289
59f96879
RH
2902002-03-27 Richard Henderson <rth@redhat.com>
291
292 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
293 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
294 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
295
f3f1190d
DS
2962002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
297
298 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
299 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
300 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
301 Remove unnecessary masks.
302 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
303 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
304 -mwindows, -mdll switches and their negations.
305
31c816cf
NB
3062002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
307
308 * gcc-common.c (lang_mark_false_label_stack): Remove.
309 * ggc.h (lang_mark_false_label_stack): Similarly.
310
aee8f532
VM
3112002-03-26 Vladimir Makarov <vmakarov@redhat.com>
312
313 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
314
315 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
316 or __rtems_ is defined.
317
1ef9531b
RH
3182002-03-26 Richard Henderson <rth@redhat.com>
319
320 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
321 if a non-trivial load was emitted.
322 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
323 in high+extra+low case.
324
300d4093
RH
3252002-03-26 Richard Henderson <rth@redhat.com>
326
327 * config.gcc (sparc*-solaris): Use float_format=sparc.
328
b3689904
RH
3292002-03-26 Richard Henderson <rth@redhat.com>
330
331 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
332 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
333 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
334 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
335 (WINT_TYPE_SIZE): Fix at 32.
336
1eefb6c1
RH
3372002-03-26 Richard Henderson <rth@redhat.com>
338
339 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
340 until after eh landing pad generation.
341 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
342 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
343
361ea006
RH
3442002-03-26 Richard Henderson <rth@redhat.com>
345
346 * expr.h (ADD_PARM_SIZE): One more convert for INC.
347
1de38a88
PE
3482002-03-26 Phil Edwards <pme@gcc.gnu.org>
349
350 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
351 and warning switches.
352 (cc1_options): Likewise.
353
d7e60e95 3542002-03-26 Hans Boehm <Hans_Boehm@hp.com>
361ea006 355
d7e60e95
HB
356 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
357 Restore more of the signal context. Set no_reg_stack_frame.
358 * config/ia64/unwind-ia64.c (unw_state_record):
359 Add no_reg_stack_frame, comments.
360 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
361 (uw_update_context): Adjust bsp when unwinding from leaf,
362 but not signal frame.
363
7032923b
DE
3642002-03-26 David Edelsohn <edelsohn@gnu.org>
365
366 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
367
8be56275
BW
3682002-03-26 Bob Wilson <bob.wilson@acm.org>
369
370 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
371
56fbb855
RE
3722002-03-26 Richard Earnshaw <rearnsha@arm.com>
373
374 PR target/5621
375 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
376 "Add a pool_range attribute", which was lost during the ARM/Thumb
377 merge.
378
3437320b
BW
3792002-03-26 Bob Wilson <bob.wilson@acm.org>
380
381 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
382 a register into the MAC16 accumulator.
383
173028e5
AC
3842002-03-26 Andrew Cagney <ac131313@redhat.com>
385
386 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
387 (Warning Options): Document -Wswitch-enum.
388 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
389 -Wswitch.
390 (warn_switch_enum): Define variables.
391 * flags.h (warn_switch_enum): Declare variables.
392 * stmt.c (expand_end_case_type): When warn_switch_enum /
393 -Wswitch-enum, perform switch checks.
394 Fix PR c/5044.
395
e14365a7
RE
3962002-03-26 Richard Earnshaw <rearnsha@arm.com>
397
398 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
399 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
400 (reload_muladdsi_compare0_scratch): Delete.
401
46fc709d
LR
4022002-03-26 Loren J. Rittle <ljrittle@acm.org>
403
404 * doc/install.texi (*-*-freebsd*): Update.
405
f36dea3c
RH
4062002-03-26 Richard Henderson <rth@redhat.com>
407
8e5fe23f
RH
408 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
409 (SUB_PARM_SIZE): Cast DEC to ssizetype.
410
411 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
412 types from the normal argument frame.
413
f36dea3c
RH
414 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
415 variable sized objects by reference.
416 (sparc_va_arg): Receive them by reference too.
417
1447dc69
HP
4182002-03-26 Hartmut Penner <hpenner@de.ibm.com>
419
420 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
421 code to not restoring global registers.
422
4f0ade92
NB
4232002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
424
425 * Makefile.in (ggc-common.o): Update.
426 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
427 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
428 * c-tree.h (c_mark_tree): New.
429 * ggc-common.c: Include langhooks.h.
430 (gcc_mark_trees): Use new langhook.
431 * ggc-callbacks.c: Delete file.
432 * ggc.h (lang_mark_tree): Remove.
433 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
434 (LANG_HOOKS_INITIALIZER): Update.
435 * langhooks.h (struct lang_hooks): New hook.
436objc:
437 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
438
caba570b
ZW
4392002-03-25 Zack Weinberg <zack@codesourcery.com>
440
441 * doc/cpp.texi: Exclude entire Top node from printed manual.
442 Move option index after directive index. Insert page breaks
443 before GFDL and concept index. Index environment variables
444 with command line options.
445 * doc/cppenv.texi: Use @vtable for environment variable list.
446 Add paragraph explaining semantics of empty elements in path
447 variables. Exclude a cross-reference to Fishkill from the
448 manpage. Remove an unnecessary cross-reference of the entry
449 right above the referer. Don't use @anchor in text that goes
450 into manpage.
451 * doc/cppopts.texi: Cross-reference the environment variables
452 section, not the specific environment variable, for consistency.
453
6b2e80b7
RH
4542002-03-25 Richard Henderson <rth@redhat.com>
455
456 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
457 anywhere in the block. Don't refer to insns that have been
458 removed from the chain. Iterate backward through the new insns.
459 Don't refer to edges that have been removed.
460
67e469d7
AM
4612002-03-26 Alan Modra <amodra@bigpond.net.au>
462
463 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
464 test for overflow of constant.
465
f2356393
RE
4662002-03-25 Richard Earnshaw <rearnsha@arm.com>
467
468 PR target/2623
469 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
470 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
471 these patterns on arm_archv4.
472
355426ab
DS
4732002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
474
475 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
476 int".
477
15e5ad76
ZW
4782002-03-25 Zack Weinberg <zack@codesourcery.com>
479
480 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
481 float_handled, float_handler, float_signal, set_float_handler,
482 and do_float_handler. Set handler for SIGFPE to crash_signal.
483 * toplev.h: Don't prototype do_float_handler.
484
485 * c-lex.c: Fold parse_float into lex_number. Make warning
486 about portability of hex float constants more informative, and
487 don't issue it on top of a syntax error.
488 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
489 their callers.
490 * real.h: Define REAL_VALUE_ABS here...
491 * simplify-rtx.c: ... not here. Fold check_fold_consts,
492 simplify_unary_real, simplify_binary_real, and
493 simplify_binary_is2orm1 into their callers.
494 * tree.c: Fold build_real_from_int_cst_1 into caller.
495
496 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
497
498 * tsystem.h: Include float.h here...
499 * libgcc2.c: ... not here.
500
56ae9405
NC
5012002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
502
503 Fixes for: PR bootstrap/3591, target/5676
504 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
505 defined. Do not disable exceptions or rtti.
506 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
507 mcore.h. Disable exceptions and rtti, since they are not
508 supported by EPOC.
509
c88770e9
NB
5102002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
511
512 * c-decl.c (maybe_build_cleanup): Remove.
513 * expr.c (expand_expr): Use langhook.
514 * langhooks-def.h (lhd_return_null_tree,
515 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
516 (LANGHOOKS_INITIALIZER): Update.
517 * langhooks.c (lhd_return_null_tree): New.
518 * langhooks.h (struct lang_hooks): New hook.
519 * tree-inline.c (initialize_inlined_parameters): Use langhook.
520 * tree.h (maybe_build_cleanup): Remove.
521
2ed1f154
JJ
5222002-03-25 Jakub Jelinek <jakub@redhat.com>
523
524 * regrename.c (build_def_use): Move recog_memoized
525 before extract_insn.
526
6ddae612
JJ
5272002-03-25 Jakub Jelinek <jakub@redhat.com>
528
529 PR target/6043
530 * expr.c (emit_group_store): Handle storing into CONCAT.
531
ea475b23
JJ
5322002-03-25 Jakub Jelinek <jakub@redhat.com>
533
534 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
535 corresponding MATCH_DUP.
536
e7d482b9
RH
5372002-03-24 Richard Henderson <rth@redhat.com>
538
cd39fc13
RH
539 * unroll.c (unroll_loop): Zero label_map.
540
e7d482b9
RH
541 * gcse.c: Include except.h.
542 * Makefile.in (gcse.o): Update.
543
1bd6476f
RH
5442002-03-24 Richard Henderson <rth@redhat.com>
545
546 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
547 Do resolve_unique_section before shared data clause.
548
2e6c150a
RH
5492002-03-24 Richard Henderson <rth@redhat.com>
550
551 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
552
b29afcf8
RH
5532002-03-24 Richard Henderson <rth@redhat.com>
554
15e5ad76 555 * recog.c (peephole2_optimize): Split blocks when EH insns are
b29afcf8
RH
556 generated in the middle of a block. Do global life update if
557 zapped EH edges.
558
05ed1296
RH
5592002-03-24 Richard Henderson <rth@redhat.com>
560
561 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
562
3ddbb8a9
NB
5632002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
564
565 preprocessor/3951
15e5ad76 566 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
3ddbb8a9
NB
567 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
568 (init_dependency_output): Don't make no_output decision here.
569
740b77b6
AC
5702002-03-24 Andrew Cagney <ac131313@redhat.com>
571
572 * stmt.c (check_for_full_enumeration_handling): Remove tests of
573 warn_switch. Update description.
574 (expand_end_case_type): Call check_for_full_enumeration_handling
575 when warn_switch.
576
7590cfd0
SC
5772002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
578
579 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
580 (m68hc11_split_move): Call it to see if the source and destination
581 operands use the same direction auto inc/dec mode, otherwise make the
c61f581f 582 source an offsetable memory operand and generate an add.
7590cfd0 583
2e3d3481
SC
5842002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
585
586 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
587 register for operand 2.
588 ("*subsi3_zero_extendqi"): Likewise.
589 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
590 bits so that it is compatible with a pop.
591 ("*andhi3_gen"): Likewise.
592 ("xorhi3"): Likewise.
593
2784528c
NB
5942002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
595
596 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
597 -pedantic here...
598 (cpp_post_options): ... not here.
599
aaf93206
NB
6002002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
601 Aldy Hernandez <aldyh@redhat.com>
602
603 Removal of separate preprocessor cpp0.
604
605 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
606 cpp0, install-common): Update.
607 * c-common.c (flag_preprocess_only): New.
608 (c_common_init): Preprocess for -E.
609 * c-common.h (flag_preprocess_only): New.
610 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
611 * c-objc-common.c (c_init_decl_processing): Exit quickly
612 for NULL return from c_common_init.
613 * cpplib.h (cpp_preprocess_file): New.
614 * cppmain.c (main, general_init, pfile, progname): Remove.
615 (do_preprocessing): Rename cpp_preprocess_file, don't call
616 cpp_finish. Don't close stdout here.
617 (setup_callbacks): Update prototype.
618 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
619 Update.
620 * tradcpp.c (main): Ignore -quiet.
621objc:
622 * lang-specs.h (default_compilers): Preprocess with cc1obj.
623
c6e6f5c1
RH
6242002-03-24 Richard Henderson <rth@redhat.com>
625
626 PR optimization/5742
627 * machmode.def: Add inner mode field to complex modes.
628 * config/mips/mips.c (mips_function_value): Always define. Add
629 new argument to handle libcalls.
630 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
631 (FUNCTION_VALUE): Likewise.
632 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
633 * config/mips/mips-protos.h: Update.
634
d88e57d1
RH
6352002-03-23 Richard Henderson <rth@redhat.com>
636
637 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
638 * config/sparc/sparc-protos.h: Update.
639 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
640
6dfaf9ba
RH
6412002-03-23 Richard Henderson <rth@redhat.com>
642
643 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
644 _start or _init begins the text segment.
645
0c769cf8
DE
6462002-03-23 David Edelsohn <edelsohn@gnu.org>
647
648 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
649 not HOST_WIDEST_INT.
650 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
651
64e92a26
RE
6522002-03-23 Richard Earnshaw <rearnsha@arm.com>
653
654 PR java/5489
655 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
656 operand argument to output_return_instruction.
15e5ad76 657 * arm.c (arm_print_operand, case 'd'): If the operand is
64e92a26
RE
658 const_true_rtx then just return.
659 (arm_print_operand, case 'D'): If the operand is const_true_rtx
660 then abort.
661
d6961341
AC
6622002-03-23 Andrew Cagney <ac131313@redhat.com>
663
664 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
665 (Warning Options): Document -Wswitch-default.
666 * toplev.c (W_options): Add -Wswitch-default. Update comment on
667 -Wswitch.
668 (warn_switch_default): Define variable.
669 (warn_switch): Update comment.
670 * flags.h (warn_switch_default): Declare variable.
671 (warn_switch): Update comment.
672 * stmt.c (expand_end_case): Check for and, when
673 warn_switch_no_default, warn of a missing default case.
15e5ad76 674
d4c5ac1f
AM
6752002-03-23 Alan Modra <amodra@bigpond.net.au>
676
bbaa9790
AM
677 * real.h (N): Special case 128 bit doubles.
678
d4c5ac1f
AM
679 * combine.c (simplify_comparison): When widening modes, ignore
680 sign extension on CONST_INTs.
681
84bf8c2c
BW
6822002-03-22 Bob Wilson <bob.wilson@acm.org>
683
684 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
685 passed to adjust_address. Fix comment formatting.
686
687
b216cd4a
ZW
6882002-03-22 Zack Weinberg <zack@codesourcery.com>
689
690 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
691 Always make REAL_VALUE_TYPE a struct containing an array of
692 HOST_WIDE_INT, not a double. Tidy up the code deciding how
693 big it is. Don't declare or use union real_extract.
694
695 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
696 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
697 (print_operand), config/arm/arm.c (output_move_double),
698 config/arm/arm.md (consttable_4, consttable_8),
699 config/romp/romp.c (output_fpops), config/s390/s390.h
700 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
701 (xtensa_output_literal): Don't use union real_extract.
702
703 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
704 (sfmode_constant_to_ulong), config/ns32k/merlin.h
705 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
706 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
707 (PRINT_OPERAND): Don't use local version of union
708 real_extract.
709
710 * config/convex/convex.c (check_float_value), config/vax/vax.c
711 (vax_float_literal), config/m88k/m88k.md (divdf3),
712 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
713 config/pdp11/pdp11.c (output_move_quad): Don't do host
714 arithmetic on target floating point quantities.
715
716 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
717 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
718
719 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
720 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
721
722 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
723 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
724 INFINITY.
725 * print-rtl.c (print_rtx): Disable code which needs
726 floating-point emulator.
727 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
728 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
729 depending on HOST_FLOAT_FORMAT to be defined properly.
730
731 * config/1750a/1750a.c (get_double, float_label): Delete.
732 (print_operand): Delete huge commented-out chunk. Use
733 REAL_VALUE_TO_DECIMAL.
734 * config/1750a/1750a-protos.h: Delete prototypes of deleted
735 functions.
736 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
737 IEEE_FLOAT_FORMAT.
738 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
739 Use REAL_VALUE_TO_DECIMAL as ELF version does.
740 * config/m88k/m88k.c (real_power_of_2_operand,
741 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
742 real_extract out of the union; run the input through
743 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
744 from that into the union.
745 * config/pdp11/pdp11.c (output_move_double): Rearrange
746 parentheses to make automatic indenter happy.
747
748 * doc/tm.texi (Cross-compilation): Rename node to "Floating
749 Point" and rewrite to describe current situation. Also adjust
750 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
751 match code.
752 * doc/rtl.texi: Adjust cross reference.
753
a8cacfd2
BW
7542002-03-22 Bob Wilson <bob.wilson@acm.org>
755
756 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
757 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
758 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
759 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
760 prevent use of sp as a reload register.
761 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
762 non_acc_reg_operand.
763 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
764 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
765 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
766 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
767
d4e6133f
NB
7682002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
769
b216cd4a
ZW
770 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
771 * cpplex.c (unterminated): Delete.
772 (parse_string): No string literal may extend over multiple
773 lines. Suppress the error when preprocessing assembly.
d4e6133f
NB
774 * cppmain.c (scan_translation_unit): Strings are single-line.
775
b216cd4a 776 * doc/cpp.texi: Update to match.
d4e6133f 777
65e6c005
JJ
7782002-03-22 Jakub Jelinek <jakub@redhat.com>
779
780 PR optimization/5854
781 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
782 Shut up warnings.
783 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
784 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
785 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
786 const0 if scratch register was not allocated.
787 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
788 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
789 with GEN_INT (...).
790 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
791 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
792 with GEN_INT (...) everywhere. Remove constraints in define_split
793 patterns.
794 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
795 require scratch register for setting 0 into regs/non-pushable memory.
796
7f48c9e1
AO
7972002-03-22 Alexandre Oliva <aoliva@redhat.com>
798
799 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
800 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
801
909de5da
PE
8022002-03-22 Phil Edwards <pme@gcc.gnu.org>
803
804 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
805 * cppinit.c (cpp_create_reader): On by default.
806 (cpp_handle_option): Handle -W[no-]endif-labels.
807 (cpp_post_options): Also enable if -pedantic.
808 * cpplib.c (do_else): Use it.
809 (do_endif): Likewise.
810 * doc/cppopts.texi: Document new option.
811 * doc/invoke.texi: Document new option.
812
d8bf17f9
LB
8132002-03-22 Lars Brinkhoff <lars@nocrew.org>
814
815 * config/i386/i386.c, config/i386/i386.md: Change all occurences
816 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
817
70e0ccd0
AO
8182002-03-22 Alexandre Oliva <aoliva@redhat.com>
819
820 * flow.c (calculate_global_regs_live): Clear aux fields of
821 ENTRY and EXIT.
822
68882f0f
JJ
8232002-03-22 Jakub Jelinek <jakub@redhat.com>
824
825 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
826 REG or MEM subregs, pass rtx * instead of rtx to it.
827 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
828 rtx * instead of rtx to alter_subreg.
829 * config/m32r/m32r.c (gen_split_move_double): Likewise.
830 * config/pj/pj.c (pj_output_rval): Likewise.
831
648fe28b
RH
8322002-03-22 Richard Henderson <rth@redhat.com>
833
834 PR target/3177
835 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
836 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
837 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
838 (ia64_expand_prologue): Look at int_regs, not words, for number
839 of incomming int regs.
840
e8dcd824
AM
8412002-03-22 Andrew MacLeod <amacleod@redhat.com>
842
843 * expr.c (expand_expr): A RESULT_DECL is part of a call.
844
96327cdc
JH
845Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
846
847 * toplev.c (flag_loop_optimize, flag_crossjumping):
848 New static variables.
849 (rest_of_compilation): Conditionalize crossjumping and
850 loop optimizer.
851 (parse_options_and_default_flags): Default loop_optimize and
852 crossjumping.
853 (lang_independent_options): Add -fcrossjumping and -floop-optimize
854 * invoke.texi (crossjumping, loop-optimize): Document.
855
bc185257
RS
8562002-03-22 Richard Sandiford <rsandifo@redhat.com>
857
858 * real.c (eiisneg): Move outside #ifdef NANS.
859
0a2ed1f1
JH
860Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
861
862 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
863 frequencies match; avoid match on different loop depths.
864 (try_crossjump_to_bb): Kill tests that no longer brings time
865 savings.
866 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
867 updating code.
868 (split_edge): Likewise.
869
870 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
871 variable.
872
873 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
874 * cfgrtl.c: Include insn-config.h
875 (split_block) Dirtify block in presence of conditional execution
876
4d72536e
RS
8772002-03-22 Richard Sandiford <rsandifo@redhat.com>
878
879 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
880 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
881 (function_arg): Constify CUMULATIVE_ARGS.
882 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
883 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
884 (UNITS_PER_DOUBLE): New macro.
885 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
886 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
887 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
888 fp_regs and stack_words.
889 (EABI_FLOAT_VARARGS_P): New macro.
890 * config/mips/mips.c (struct mips_arg_info): New.
891 (mips_arg_info): New function.
892 (function_arg_advance): Use it. Add adjustment instructions here
893 rather than in function_arg.
894 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
895 for VOIDmode at the beginning of the function.
896 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
897 (function_arg_pass_by_reference): Likewise.
898 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
899 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
900 (mips_va_start): Likewise. Use the new stack_words field of
901 CUMULATIVE_ARGS to set up overflow area. Reformat.
902 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
903 doubles and other types, aligning the overflow pointer for non-doubles
904 too. Remove some code duplication. Replace hard-coded constants.
905
e6f884cd
RS
9062002-03-22 Richard Sandiford <rsandifo@redhat.com>
907
908 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
909 (CLASS_UNITS): Undefine.
910 (CLASS_MAX_NREGS): Use FP_INC.
911 * config/mips/mips.c (compute_frame_size): Likewise.
912 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
913
10cf9bde
NB
9142002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
915
916 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
917 prototype, and handle lexing numbers and identifiers.
918 (parse_identifier): Update to new form of parse_slow.
919 (parse_number): Fast path only, use parse_slow otherwise.
920 (_cpp_lex_direct): Update calls to parse_number.
921
fbc2782e
DD
9222002-03-21 DJ Delorie <dj@redhat.com>
923
924 * bb-reorder.c (make_reorder_chain_1): Protect against
925 when redundant edges are omitted.
926 * predict.c (dump_prediction): Likewise.
927
fba39eaf
RH
9282002-03-21 Richard Henderson <rth@redhat.com>
929
930 PR target/5996
931 * fixinc/inclhack.def (solaris_stdio_tag): New.
932 * fixinc/fixincl.x: Regenerate.
933
eba80994
EB
9342002-03-21 Eric Botcazou <ebotcazou@multimania.com>
935
936 PR c/5597
937 * c-typeck.c (process_init_element): Flag non-static
938 initialization of a flexible array member as illegal.
939
2a78758b
AM
9402002-03-22 Alan Modra <amodra@bigpond.net.au>
941
942 * config/rs6000/t-linux64: New.
943 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
944 t-ppccomm. Use t-rs6000 and t-linux64.
945 (powerpc64-*-gnu* <tmake_file>): Likewise.
bac015e7
AM
946 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
947 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
948 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2a78758b 949
2cb921f4
AH
9502002-03-21 Aldy Hernandez <aldyh@redhat.com>
951
eba80994
EB
952 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
953 flag_really_no_inline instead of optimize == 0.
2cb921f4 954
eba80994 955 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2cb921f4 956
eba80994 957 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2cb921f4 958
eba80994 959 * flags.h (flag_really_no_inline): New.
2cb921f4 960
eba80994
EB
961 * c-common.c (c_common_post_options): Initialzie
962 flag_really_no_inline.
2cb921f4 963
eba80994 964 * toplev.c (flag_really_no_inline): New.
2cb921f4 965
239b8b9d
JJ
9662002-03-21 Jakub Jelinek <jakub@redhat.com>
967
968 * config/avr/avr.md (length): Fix length computation for
969 conditional branches.
970
43577e6b
NB
9712002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
972
973 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
974 sdbout.o, profile.o): Update.
975 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
976 langhook.
977 * c-common.h (gettags): Move here from tree.h.
978 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
979 insert_block, getdecls, kept_level_p, global_bindings_p): New.
980 * dbxout.c (dbxout_init): Use getdecls langhook.
981 * expr.c (expand_expr): Use insert_block langhook.
982 * fold-const.c: Include langhooks.h.
983 (fold_range_test, fold_binary_op_with_conditional_arg,
984 fold): Use global_bindings_p langhook.
985 * integrate.c (expand_inline_function): Use insert_block langhook.
986 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
987 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
988 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
989 LANG_HOOKS_GETDECLS): New.
990 (LANG_HOOKS_INITIALIZER): Update.
991 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
992 langhook.
993 * langhooks.h (struct lang_hooks_for_decls): New.
994 (struct lang_hooks): Update.
995 * profile.c: Include langhooks.h.
996 (output_func_start_profiler): Use new langhooks.
997 * sdbout.c: Include langhooks.h.
998 (sdbout_init, sdbout_finish): Use getdecls langhook.
999 * stmt.c: Include langhooks.h.
1000 (expand_fixup, fixup_gotos): Use new langhooks.
1001 * stor-layout.c: Include langhooks.h.
1002 (variable_size): Use global_bindings_p langhook.
1003 * toplev.c (compile_file): Use getdecls langhook.
1004 * tree-inline.c (remap_block): Use insert_block langhook.
1005 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
1006 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
1007
5b19b10c
RH
10082002-03-21 Richard Henderson <rth@redhat.com>
1009
1010 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
1011 constants in .data when -fpic.
1012
e05af335
GP
10132002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1014
1015 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
1016 where appropriate.
1017
60ffc997
TT
10182002-03-21 Tom Tromey <tromey@redhat.com>
1019
1020 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
1021
75897075
RK
1022Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1023
a73afd69 1024 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
46399021 1025
75897075
RK
1026 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
1027
312687cf
EB
10282002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1029 Richard Henderson <rth@redhat.com>
1030
1031 PR c/5354
1032 * c-common.c (c_expand_expr): Preserve result of a statement
1033 expression if needed.
1034
f0e1f482
JJ
10352002-03-21 Jakub Jelinek <jakub@redhat.com>
1036
1037 PR bootstrap/4195
1038 * genrecog.c (maybe_both_true_mode): Remove.
1039 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
1040 * machmode.def (Pmode): Likewise.
1041
c14b9960
JW
1042Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
1043
1044 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
1045 (nonlocal_mentioned_p_1): New function.
1046 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
1047 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
1048 (mark_constant_function): Recognize pure functions.
1049 * rtl.h (global_reg_mentioned_p): New prototype.
1050 * rtlanal.c (global_reg_mentioned_p,
1051 global_reg_mentioned_p_1): New function.
1052
aaa4d130
RO
10532002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1054
1055 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
1056 UNIX assert.h.
1057 * fixinc/fixincl.x: Regenerate.
1058
e5c4bd1b
JM
10592002-03-20 Jason Merrill <jason@redhat.com>
1060
1061 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
1062
852b81bb
MM
10632002-03-20 Michael Meissner <meissner@redhat.com>
1064
1065 * doc/invoke.texi (Optimize Options): Document that -O2 sets
1066 -fstrict-aliasing.
1067
86d8c251
BW
10682002-03-20 Bob Wilson <bob.wilson@acm.org>
1069
1070 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
1071 ".literal_position" directive before the constant pool.
1072
0a39c350
GP
10732002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1074
1075 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
1076 Add Craig Rodrigues.
1077 Add Brad Lucier to testers.
1078
71a83373
JJ
10792002-03-20 Jakub Jelinek <jakub@redhat.com>
1080
1081 PR target/4792
1082 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
1083 to if_then_else.
1084 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
1085 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
1086 instead of insn_extract.
1087
a29b099d
JJ
10882002-03-20 Jakub Jelinek <jakub@redhat.com>
1089
1090 PR bootstrap/4192
71a83373 1091 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
a29b099d
JJ
1092
1093 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
1094 stmt if some case has been output.
1095
048b1c95
JJ
10962002-03-20 Jakub Jelinek <jakub@redhat.com>
1097
1098 PR c/5972
1099 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
1100 movsfcc_1, movdfcc_1): Add %O2.
1101 * config/i386/i386.c (print_operand): Handle %ON.
1102 Print . before float condition codes in Sun as cmov syntax.
1103 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
1104 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
1105 no longer true.
1106
f4864588
PB
11072002-03-20 Philip Blundell <pb@nexus.co.uk>
1108
1109 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
1110 return instruction if PC was popped.
1111
3a307de4
BW
11122002-03-20 Bob Wilson <bob.wilson@acm.org>
1113
1114 * config/xtensa/xtensa.md: Remove unused type attributes.
1115 (adddi_carry, subddi_carry): Change type attribute to "multi".
1116
048b1c95 11172002-03-19 Dale Johannesen <dalej@apple.com>
ed7d44bc
DJ
1118
1119 PR optimization/5999, middle-end/5731
1120 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
1121 multiplications by reciprocals.
1122
7afff7cf
NB
11232002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
1124
1125 * Makefile.in: Update.
1126 * c-common.c: Include langhooks.h.
1127 (inline_forbidden_p): Use new hook.
1128 * diagnostic.c: Include langhooks.h.
1129 (format_with_decl, announce_function,
1130 default_print_error_function): Use new hook.
1131 * dwarf2out.c (dwarf2_name): Use new hook.
1132 * function.c: Include langhooks.h.
1133 (init_function_start): Use new hook.
1134 * langhooks-def.h (lhd_decl_printable_name): New.
1135 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
1136 (LANGHOOKS_INITIALIZER): Update.
1137 * langhooks.c (lhd_decl_printable_name): New.
1138 * langhooks.h (struct lang_hooks): New hook.
1139 * toplev.c (decl_name, decl_printable_name): Remove.
1140 (open_dump_file): Use new hook.
1141 (process_options): Remove old hook.
1142 * tree.h (decl_printable_name): Remove.
1143objc:
1144 * objc-act.c (objc_init): Remove old hook.
1145 (objc_printable_name): Export.
1146 * objc-act.h (objc_printable_name): New.
1147 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
1148
f78ce0b7
JB
11492002-03-19 Jim Blandy <jimb@redhat.com>
1150
1151 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
1152 the start_source_file debug hook, not the current line number.
1153
15b5aef3
RH
11542002-03-19 Richard Henderson <rth@redhat.com>
1155
1156 * flow.c (EH_USES): Provide default.
1157 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
1158 * doc/tm.texi (EH_USES): New.
1159
1160 * config/ia64/ia64.c (ia64_eh_uses): New.
1161 * config/ia64/ia64-protos.h: Update.
1162 * config/ia64/ia64.h (EH_USES): New.
1163
02a7a3fd
RH
11642002-03-19 Richard Henderson <rth@redhat.com>
1165
1166 * varasm.c (output_constant_def): Fix stupid typo.
1167
93f82d60
RH
11682002-03-19 Richard Henderson <rth@redhat.com>
1169
2842be05 1170 PR 5879
93f82d60
RH
1171 * except.c (current_function_has_exception_handlers): New.
1172 * except.h: Declare it.
1173 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
1174 Combine tests that disable all sibcalls for the function.
1175
ed4fbfa0
OH
11762002-03-19 Olivier Hainque <hainque@act-europe.fr>
1177
1178 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
1179 for INTEGER_CST.
1180
ebf0e888
RH
11812002-03-19 Richard Henderson <rth@redhat.com>
1182
1e82682b 1183 PR 5977, 5991
ebf0e888
RH
1184 * config/ia64/ia64.c: Revert 2002-03-01 patch.
1185 * config/ia64/ia64.h (INIT_EXPANDERS): New.
1186
e37b38d7
JB
11872002-03-19 Jim Blandy <jimb@redhat.com>
1188
1189 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
1190 name, even if the replacement list contains no tokens, as required
1191 by Dwarf.
1192
2a4ea326
JM
11932002-03-19 Jason Merrill <jason@redhat.com>
1194
f9d09ae5
JM
1195 * varasm.c (globalize_decl): Get the name from the RTL, not
1196 DECL_ASSEMBLER_NAME.
1197
2a4ea326
JM
1198 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
1199
99b96edb
BW
12002002-03-19 Bob Wilson <bob.wilson@acm.org>
1201
1202 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
1203 subdi_carry): Define.
1204
3774b567
DE
12052002-03-19 David Edelsohn <edelsohn@gnu.org>
1206
1207 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
1208 about -fpic/-fPIC if extra_warnings set.
1209
21ef78aa
DE
12102002-03-19 David Edelsohn <edelsohn@gnu.org>
1211
1212 * expr.c (expand_expr): Sign-extend CONST_INT generated from
1213 TREE_STRING_POINTER.
0c2fdcdf 1214 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
21ef78aa 1215
91d4b3fd
RK
1216Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1217
1218 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
1219 in favor of SP if FRAME_POINTER_REQUIRED is false.
1220
2496c7bd
LB
12212002-03-19 Lars Brinkhoff <lars@nocrew.org>
1222
1223 * emit-rtl.c (gen_int_mode): New function.
1224 * rtl.h: Prototype for it.
1225 * combine.c (make_extraction, simplify_comparison), expmed.c
1226 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
1227 (convert_modes, store_field), optabs.c (expand_fix),
1228 simplify-rtx.c (neg_const_int, simplify_unary_real),
1229
1230 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
1231 Use it instead of GEN_INT (trunc_int_for_mode (...)).
1232
f735a153
JJ
12332002-03-19 Jakub Jelinek <jakub@redhat.com>
1234
1235 PR c/5656
1236 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1237 convert_parm_for_inlining.
1238 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
1239 Define.
1240 * langhooks-def.h: Likewise.
1241 * objc/objc-lang.c: Likewise.
1242 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
1243 function.
1244 * tree-inline.c (initialize_inlined_parameters):
1245 Call convert_parm_for_inlining lang hook if needed.
1246 * c-typeck.c (c_convert_parm_for_inlining): New function.
1247 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
1248
1929c971
MM
12492002-03-18 Mark Mitchell <mark@codesourcery.com>
1250
b216cd4a 1251 * calls.c (precompute_arguments): Do not assume that temporaries
1929c971
MM
1252 can be destroyed after expanding the argument.
1253 (expand_call): Likewise.
1254
c79ca0ac
EC
12552002-03-15 Eric Christopher <echristo@redhat.com>
1256
1257 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
1258 Fix register preference on last change.
1259 * config/mips/mips.c (mips_return_in_memory): New function.
1260 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
1261 * config/mips/mips-protos.h: Declare.
1262 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
1263 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
1264
07e2e444
AO
12652002-03-18 Alexandre Oliva <aoliva@redhat.com>
1266
1bfbbbcf
AO
1267 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
1268 a register too.
1269 (anddi3, iorsi3): Likewise.
1270
c066429e
AO
1271 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
1272 use %gprel for symbols that are going to be placed in linkonce
1273 sections.
1274
07e2e444
AO
1275 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
1276 RETURN_ADDRESS_POINTER_REGNUM to $ra.
1277 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
1278 not needed. Disregard leaf_function_p().
1279 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
1280 mips16 frame pointer.
1281 * config/mips/mips.md (store ra): Only to small SP offsets.
1282 2001-08-22 Graham Stott <grahams@redhat.com>
1283 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
1284 return a REG rtx for the return address register.
1285
eb8e00ea
BW
12862002-03-18 Bob Wilson <bob.wilson@acm.org>
1287
1288 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
1289 constant-pool addresses as "mode-dependent".
1290 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
1291
cbb92744
JJ
12922002-03-18 Jakub Jelinek <jakub@redhat.com>
1293
1294 PR target/5740
1295 * expr.c (emit_group_load): Use extract_bit_field if
1296 needed for CONCAT arguments.
1297
657d9449
RE
12982002-03-18 Richard Earnshaw <rearnsha@arm.com>
1299
91f3a802 1300 PR target/4863
657d9449
RE
1301 * arm.md (tablejump): Make this a define_expand. For PIC add the
1302 offset to the base of the table.
1303 (thumb_tablejump): Matcher for Thumb tablejump insn.
1304 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
1305 as the difference of two labels.
1306 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1307 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
1308 tables in the code.
1309 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1310 * arm.c (get_jump_table_size): If the table is not in the text
1311 section, return zero.
c79ca0ac 1312
5d5603e2
BS
13132002-03-18 Bernd Schmidt <bernds@redhat.com>
1314
1315 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
1316 of gen_rtx_SUBREG.
1317 (arm_reload_out_hi): Use gen_lowpart instead of
1318 gen_rtx_SUBREG to access QImode components.
1319 * config/arm/arm.md: Disable zero_extend split for QImode
1320 subregs in BIG_ENDIAN mode.
1321 (storehi_bigend): Match use of least significant byte.
1322 (storeinthi): Remove extraneous SUBREG.
66c17b64 1323 Add missing construction of operands[2].
5d5603e2
BS
1324 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
1325 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
1326 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
1327
df15fbc7
AH
13282002-03-18 Aldy Hernandez <aldyh@redhat.com>
1329
2496c7bd
LB
1330 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
1331 any_operand.
df15fbc7 1332
b83b7fa3
RH
13332002-03-17 Richard Henderson <rth@redhat.com>
1334
1335 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
1336 explicitly.
1337
6f7c00fe
HPN
13382002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1339
1340 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
1341 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
1342
155038f2
KG
13432002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1344
720d42fa
KG
1345 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
1346
155038f2
KG
1347 * predict.c (estimate_bb_frequencies): Delete unused variables.
1348
e6542f4e
RH
13492002-03-17 Richard Henderson <rth@redhat.com>
1350
1351 * config/ia64/ia64.c (ia64_attribute_table): Move before
1352 targetm definition. Make static.
1353
52dabb6c
NB
13542002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
1355
1356 * c-common.h (yyparse, c_common_parse_file): New.
1357 * c-lang.c: Include c-common.h.
1358 (LANG_HOOKS_PARSE_FILE): Redefine.
1359 * c-lex.c: Include c-common.h.
1360 (yyparse): Rename c_common_parse_file. Call yyparse.
1361 * c-parse.in (yyparse): Remove macro.
1362 * c-tree.h (yyparse_1): Remove.
1363 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
1364 (LANG_HOOKS_INITIALIZER): Update.
1365 * langhooks.h (struct lang_hoooks): New hook parse_file.
1366 * toplev.c (compile_file): Use parse_file hook.
1367 * tree.h (yyparse): Remove.
e6542f4e 1368 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
52dabb6c 1369
b5ffe606
HPN
13702002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1371
ba82f58b
HPN
1372 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
1373 float_truncate, not fix.
1374 ("*truncdfsf2_real"): Ditto.
1375 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
1376
b5ffe606
HPN
1377 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
1378
c8d1b2b7
AO
13792002-03-16 Alexandre Oliva <aoliva@redhat.com>
1380
cfb773f9
AO
1381 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
1382 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
1383 where appropriate. Make the second reference to
1384 leaf_function_p a function call, as intended. Reindented.
1385
4dffef52
AO
1386 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
1387 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
1388
4f5bd6d7
AO
1389 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
1390 add register to non-constant into sp.
1391
c8d1b2b7
AO
1392 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
1393 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
1394 (mips16_gp_pseudo_rtx): Lose.
1395 (INIT_EXPANDERS): Deleted.
1396 * config/mips/mips.c (mips_init_machine_status): New.
1397 (mips_free_machine_status): New.
1398 (mips_mark_machine_status): New.
1399 (override_options): Set them.
1400 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
1401 (struct machine_function): ... new. Replaced all references.
1402 (mips_add_gc_roots): Don't mark them.
1403 (embedded_pic_fnaddr_reg): New, extracted from...
1404 (embedded_pic_offset): ... here.
1405 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
1406 (movsi): Likewise.
1407
b3124fac
NB
14082002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
1409
1410 * cppinit.c: Revert -MD removal.
1411
121449b6
SC
14122002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1413
1414 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
1415 soft registers by default for 68HC12.
1416 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
1417 when compiling with -fomit-frame-pointer.
1418 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
1419 (expand_epilogue): Likewise.
1420 (m68hc11_gen_rotate): Use exg when rotating by 8.
1421
840e2ff1
SC
14222002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1423
1424 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
1425 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
1426 (splits): Remove unused add splits.
1427 ("*addhi3_68hc12"): Tune constraints.
1428 ("addhi_sp"): Try to use X instead of Y in all cases and if the
1429 constant fits in 8-bits and D is dead use abx/aby instructions.
1430 ("*addhi3"): Remove extern declaration of ix_reg.
1431 ("*subsi3"): Optimize and provide new split.
1432 ("subhi3"): Cleanup.
1433 ("*subhi3_sp"): Avoid saving X if we know it is dead.
1434 (arith splits): For 68hc12 save the address register on the stack
1435 and do the arithmetic operation with a pop.
1436
3c9a5efe
SC
14372002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1438
1439 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
1440 allocating QImode in address registers.
1441 ("*movqi_m68hc11"): Likewise.
1442
e41f3392
JH
1443Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
1444
1445 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
1446
576786b0
NB
14472002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
1448
1449 * cppinit.c (print_help): Display -MD and -MMD.
1450 Don't display usage string. Update assertion syntax and
1451 typo.
1452 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
1453 (cpp_handle_option): Update.
1454
1ac458d4
CD
14552002-03-15 Chris Demetriou <cgd@broadcom.com>
1456
1457 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
1458 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
1459 and define it so that regardless of target CPU size,
1460 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
1461 of "int" rather than "long."
1462
1fcd592b
RH
14632002-03-15 Richard Henderson <rth@redhat.com>
1464
1465 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
1466 size as a tree.
1467
a0df6910
SC
14682002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1469
1470 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
1471 ("tstqi" split): Avoid using memory for tstqi on address register.
1472 (splits): Remove constraints.
1473 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
1474 ("cmpdf", "cmpsf"): Remove since not used.
1475 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
1476 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
1477
015a2e59
SC
14782002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1479
1480 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
1481 ("neghi2"): Tighten constraints.
1482 ("one_cmplsi2"): Optimize and simplify split.
1483 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
1484
cd28557c
SC
14852002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1486
1487 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
1488 and split of AND operation to clear the upper bits.
1489 ("*logicalsi3_zextqi"): Likewise.
1490 ("*logicallhi3_zexthi_ashift8"): Likewise.
1491 ("*logicalsi3_silshr16"): Likewise.
1492 ("logicalsi3_silshl16"): Likewise.
1493 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
1494
932657df
SC
14952002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1496
1497 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
1498 (m68hc11_indirect_p): New function.
1499 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
1500 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
1501 TARGET_M6812.
1502 (asm_print_register): Likewise.
1503 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
1504 (m68hc11_indirect_p): Declare.
1505 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
1506 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
1507 (TARGET_SWITCHES): New option -mrelax.
1508 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
1509 destination.
1510 ("iorsi3", "xorsi3"): Likewise.
1511 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
1512 ("*andhi3_mem"): New to handle destination in memory with bclr
1513 and a scratch register.
1514 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
1515 ("*andhi3_const"): New when operand2 is constant.
1516 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
1517 ("*andhi3_gen"): Cleanup of the old "andhi3".
1518 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
1519 ("xorqi3"): Update constraints.
1520
fdffea1a
SC
15212002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1522
1523 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
1524 for reg_equiv_memory_loc when the operand is a register that does
1525 not get a hard register (stack location).
1526 (tst_operand): After reload, accept all memory operand.
1527 (symbolic_memory_operand): Fix detection of symbolic references.
1528 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
1529 accept symbols and any constant.
1530
6272bc68
SC
15312002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1532
1533 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
1534 note on the insn that sets the soft frame register.
1535 (must_parenthesize): ix and iy are also reserved names.
1536 (print_operand_address): One more place where parenthesis are required
1537 to avoid confusion with register names.
1538 (m68hc11_gen_movhi): Allow push of stack pointer.
1539 (m68hc11_check_z_replacement): Fix handling of parallel with a
1540 clobber.
1541 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
1542 the replacement register is.
1543 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
1544 and D8_REGS classes.
1545 (MODES_TIEABLE_P): All modes are tieable except QImode.
1546
1d2d9def
SC
15472002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1548
1549 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
1550 (___subdi3): Likewise.
1551 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
1552 (__map_data_section): Optimize 68hc11 case.
1553
a0ccf503
SC
15542002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1555
1556 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
1557 than a shift to avoid adding a register with itself.
1558 (m68hc11_memory_move_cost): Take into account NO_REGS.
1559 (m68hc11_register_move_cost): Update and use memory move cost
1560 for soft registers.
1561 (m68hc11_address_cost): Make cost of valid offset not 0 so that
1562 it gives more opportunities to cse to optimize.
1563 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
1564 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
1565
6e4ae815
MM
15662002-03-15 Mark Mitchell <mark@codesourcery.com>
1567
1568 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
1569 * c-common.def (CLEANUP_STMT): New tree node.
1570 * c-common.h (CLEANUP_DECL): New macro.
1571 (CLEANUP_EXPR): Likewise.
1572 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
1573 * expr.c (expand_expr): Tidy.
1574 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
1575 * tree-inline.c (initialize_inlined_parameters): Clean up
1576 new local variables.
1577
a42519be
JJ
15782002-03-15 Jakub Jelinek <jakub@redhat.com>
1579
1580 PR bootstrap/4128
1581 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
1582 before movrXX only, use reg_overlap_mentioned_p.
1583 Only special case NE if just one insn can be generated.
1584
15409448
JM
15852002-03-15 Jason Merrill <jason@redhat.com>
1586
1587 * varasm.c (assemble_variable): Call resolve_unique_section before
1588 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
1589 of error_mark_node.
1590
3a4edb44
RE
15912002-03-15 Richard Earnshaw <rearnsha@arm.com>
1592
1593 PR target/5170
1594 * arm.md (split pattern for thumb shiftable immediates): Add comment
1595 explaining non-obvious test.
1596
32defa36
RE
15972002-03-15 Richard Earnshaw <rearnsha@arm.com>
1598
1599 PR target/5712
1600 * arm.md (movaddr, movaddr_insn): Delete.
1601
5cc90635
JM
16022002-03-15 Jason Merrill <jason@redhat.com>
1603
1604 * toplev.c (wrapup_global_declarations): Clarify variable handling.
1605 -fkeep-static-consts doesn't apply to comdats.
1606
ecb0eece
RH
16072002-03-14 Richard Henderson <rth@redhat.com>
1608
1609 * c-decl.c: Include c-pragma.h.
1610 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
1611 (finish_function): Tidy.
1612 * c-pragma.c: Include c-common.h.
1613 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
1614 (handle_pragma_weak): Use them.
1615 (init_pragma): Register pending_weaks.
1616 * c-pragma.h (maybe_apply_pragma_weak): Declare.
1617 * print-tree.c (print_node): Print DECL_WEAK.
1618 * varasm.c (mark_weak_decls): Remove.
1619 (remove_from_pending_weak_list): Remove.
1620 (add_weak): Remove.
1621 (asm_emit_uninitialised): Call globalize_decl for weak commons.
1622 (weak_decls): Make a tree_list.
1623 (declare_weak): Cons weak_decls directly.
1624 (globalize_decl): Remove weak_decls elements directly.
1625 (weak_finish): Simplify weak_decls walk. Don't weaken unused
1626 symbols. Don't pretend to handle aliases.
1627 (init_varasm_once): Update weak_decls registry.
1628 * Makefile.in: Update dependencies.
1629
98d2b17e
RH
16302002-03-14 Richard Henderson <rth@redhat.com>
1631
1632 PR target/5312
1633 * config/ia64/ia64.c: Include tm_p.h last.
1634 (gen_nop_type): Remove duplicate definition.
1635 (cycle_end_fill_slots): Set sched_data for second L slot.
1636 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
1637 (nop_cycles_until): Fix typos.
1638
f2f4927e
JJ
16392002-03-15 Jakub Jelinek <jakub@redhat.com>
1640
1641 PR optimization/5891
1642 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
1643
5025a549
DM
16442002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
1645
1646 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
1647 descriptors correctly.
1648
03e9dbc9
MM
16492002-03-14 Michael Meissner <meissner@redhat.com>
1650
1651 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
1652 100, allowing MAX_UNROLLED_INSNS to be overridden.
1653
1654 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
1655 --param.
1656
1657 * unroll.c (params.h): Include.
1658 (MAX_UNROLLED_INSNS): Delete, now in params.h.
1659
1660 * doc/invoke.texi (--param max-unroll-insns): Document.
1661
1662 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
1663
12249385
RE
16642002-03-14 Richard Earnshaw <rearnsha@arm.com>
1665
1666 * arm.md: Fix warnings about constraints in peepholes and splits.
1667
f0cce04a
ZW
16682002-03-14 Zack Weinberg <zack@codesourcery.com>
1669
1670 * cpphash.h (struct lexer_state): Remove line_extension member.
1671 * cpplib.c (dequote_string, do_linemarker): New functions.
1672 (linemarker_dir): New data object.
1673 (DIRECTIVE_TABLE): No longer need to interpret #line in
1674 preprocessed source. Delete obsolete comment about return
1675 values of handlers.
1676 (end_directive, directive_diagnostics, _cpp_handle_directive):
1677 Don't muck with line_extension.
1678 (directive_diagnostics): No need to issue warnings for
1679 linemarkers here.
1680 (_cpp_handle_directive): Issue warnings for linemarkers here,
1681 when appropriate. Dispatch linemarkers to do_linemarker, not
1682 do_line.
1683 (do_line): Code to handle linemarkers split out to do_linemarker.
1684 Convert escape sequences in filename argument, both places.
1685
1686 * cppmacro.c (quote_string): Rename cpp_quote_string and
1687 export. All callers changed.
1688 * cpplib.h (cpp_quote_string): Prototype.
1689 * cppmain.c (print_line): Call cpp_quote_string on to_file
1690 before printing it.
1691
1692 * doc/cpp.texi: Document that escapes are now interpreted in
1693 #line and in linemarkers, and that non-printing characters are
1694 converted to octal escapes when linemarkers are generated.
1695
1696Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
83a49407
JH
1697
1698 * emit-rtl.c (try_split): Use delete_insns.
1699 * recog.c (split_all_insns): Fix terminating condition.
1700
c882c7ac
RE
17012002-03-14 Richard Earnshaw <rearnsha@arm.com>
1702 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1703
1704 PR target/5828
1705 * arm.c (arm_output_epilogue): Fix floating-point register save
1706 adjustment when using a frame pointer.
1707
3f26edaa
RS
17082002-03-14 Richard Sandiford <rsandifo@redhat.com>
1709
1710 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
1711 * config/mips/mips.c (compute_frame_size): Retrofit them here.
1712 (save_restore_insns, mips_expand_epilogue): And here.
1713 (build_mips16_call_stub): And here.
1714 (mips_function_value): Use the new macros to decide whether a single
1715 or complex float can be returned in floating-point registers. Return
1716 a parallel rtx in the complex case.
1717
1e3881c2
JH
1718Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
1719
1720 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
1721 call after liveness analysis.
1722
1723 * recog.c (split_insn): Use delete_insn_and_edges.
1724
1725 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
1726 instructions to have branch prediction notes.
1727 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
1728
200ef634
GK
17292002-03-14 Geoffrey Keating <geoffk@redhat.com>
1730
1731 * configure.in: Don't pass -Wno-long-long to a ADA compiler
1732 that doesn't support it.
1733 * configure: Regenerate.
1734
0b82d204
JJ
17352002-03-13 Jakub Jelinek <jakub@redhat.com>
1736
1737 PR target/5626
1738 * config/sparc/sparc.md (normal_branch, inverted_branch,
1739 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1740 inverted_fp_branch): Adjust calls to output_cbranch.
1741 Set length attribute.
1742 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
1743 output_v9branch. Set length attribute.
1744 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
1745 predicates.
1746 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
1747 (output_cbranch): Likewise. Handle far branches.
1748 (output_v9branch): Handle far branches.
1749 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
1750 Adjust prototypes.
1751 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
1752 noov_compare64_op predicates.
1753
7a8de19b
JM
17542002-03-13 Jason Merrill <jason@redhat.com>
1755
1756 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
1757 into the function and constify it.
1758 * gthr-dce.h, gthr-solaris.h: Likewise.
1759
2a55fd42
DE
17602002-03-13 David Edelsohn <edelsohn@gnu.org>
1761
1762 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
1763 * config/rs6000/rs6000.c (rs6000_va_arg): Use
1764 std_expand_builtin_va_arg if not ABI_V4.
1765
19c5b1cf
JM
17662002-03-13 Jason Merrill <jason@redhat.com>
1767
1768 * varasm.c (globalize_decl): New fn.
1769 (assemble_start_function): Use it.
1770 (asm_emit_uninitialized): Use it.
1771 (assemble_alias): Use it.
1772 (assemble_variable): Use it.
1773
2a15f5e1
HPN
17742002-03-13 Hans-Peter Nilsson <hp@axis.com>
1775
1776 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
f0cce04a 1777 2002-03-12 internal visibility change.
2a15f5e1
HPN
1778 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
1779 visibility into SYMBOL_REF_FLAG.
1780
c0a3eeac
UW
17812002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
1782
1783 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
1784 VOIDmode operand. Add compile-time optimization for constant results.
1785
a1652cee
JM
17862002-03-12 Jason Merrill <jason@redhat.com>
1787
1788 * c-typeck.c (convert_for_assignment): Don't allow conversions
1789 between pointers and references. Only allow lvalues to convert to
1790 reference.
1791
c52a375d
HP
17922002-03-13 Hartmut Penner <hpenner@de.ibm.com>
1793
f0cce04a
ZW
1794 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
1795 before prologue, to avoid scheduling problems.
c52a375d 1796
e387e99b
JJ
17972002-03-13 Jakub Jelinek <jakub@redhat.com>
1798
1799 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
1800 (ELIMINABLE_REGS): Add sfp->sp.
1801 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
1802
18032002-03-13 Jakub Jelinek <jakub@redhat.com>
09948ece
JJ
1804
1805 PR optimization/5892
1806 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
1807
4061c1a3
JJ
18082002-03-13 Jakub Jelinek <jakub@redhat.com>
1809
1810 * loop.c (basic_induction_var): Don't call convert_modes if mode
1811 classes are different.
1812
5b43fed1
RH
18132002-03-12 Richard Henderson <rth@redhat.com>
1814
9f53e965
RH
1815 PR optimization/5901
1816 * function.c (reposition_prologue_and_epilogue_notes): Position
1817 the markers after/before the last/first insn not deleted.
1818
18192002-03-12 Richard Henderson <rth@redhat.com>
1820
1821 PR optimization/5878
5b43fed1
RH
1822 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
1823 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
1824 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
1825
1826 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
1827 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
1828 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
1829
1830 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
1831 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
1832 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
1833 also. Don't set it if not flag_pic.
1834 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
1835 to be INVALID_REGNUM when not used.
1836
4e9bb42b
AH
18372002-03-13 Aldy Hernandez <aldyh@redhat.com>
1838
5b43fed1
RH
1839 * expmed.c (store_bit_field): Reset alias set for memory.
1840 (extract_bit_field): Same.
4e9bb42b 1841
2f9834e8
KG
18422002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1843
1844 * c-common.c (c_tree_code_type, c_tree_code_length,
1845 c_tree_code_name, add_c_tree_codes): Delete.
1846 * c-common.h (add_c_tree_codes): Delete.
1847 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
1848 Define.
1849 * c-objc-common.c (c_objc_common_init): Don't call
1850 add_c_tree_codes, instead set lang_unsafe_for_reeval.
1851 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
1852 objc_tree_code_name, add_objc_tree_codes): Delete.
1853 (objc_init): Don't call add_objc_tree_codes.
1854 * objc/objc-lang.c (tree_code_type, tree_code_length,
1855 tree_code_name): Define.
1856 * toplev.c (lang_independent_init): Don't set
1857 tree_code_length[IDENTIFIER_NODE].
1858 * tree.c (tree_code_type, tree_code_length, tree_code_name):
1859 Delete definitions, moved to language front-ends.
1860 * tree.def (IDENTIFIER_NODE): Hardwire the length.
1861 * tree.h (tree_code_type, tree_code_length, tree_code_name):
1862 Const-ify.
1863 (tree_code_length): Change type to unsigned char.
1864
36ad2436
RH
18652002-03-12 Richard Henderson <rth@redhat.com>
1866
1867 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
1868 internal visibility change.
1869
0ae02efa
BW
18702002-03-12 Bob Wilson <bob.wilson@acm.org>
1871
1872 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
1873 validize_mem() instead of change_address to avoid clobbering
1874 memory attributes.
1875
35bb2bee
NB
18762002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
1877
1878 * c-lex.h (position_after_whitespace): Remove.
1879
62ae2529
JJ
18802002-03-12 Jakub Jelinek <jakub@redhat.com>
1881
1882 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
1883 (lex_string): Use unsigned char pointers.
1884
6a45951f
UW
18852002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
1886
1887 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
1888 is not a valid memory_operand.
1889
e2fb85da
BW
18902002-03-12 Bob Wilson <bob.wilson@acm.org>
1891
1892 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
1893 * config/xtensa/lib1funcs.asm: Fix copyright to include
1894 special case for libgcc files.
1895 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
1896 (__divsi3): Likewise.
1897 (__umodsi3): Likewise.
1898 (__modsi3): Likewise.
1899 * config/xtensa/lib2funcs.S: Fix copyright to include
1900 special case for libgcc files.
1901
5b8619f8
TR
19022002-03-12 Tom Rix <trix@redhat.com>
1903
1904 * collect2.c (resolve_lib_name): Move outside of
f0cce04a 1905 OBJECT_FORMAT_COFF ifdef.
5b8619f8
TR
1906 (ignore_library): Same.
1907
089c8f97
BW
19082002-03-12 Bob Wilson <bob.wilson@acm.org>
1909
1910 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
1911
958c70ff
BW
19122002-03-12 Bob Wilson <bob.wilson@acm.org>
1913
1914 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
1915 to function_section before writing out the constant pool.
1916
a65c591c
DE
19172002-03-12 David Edelsohn <edelsohn@gnu.org>
1918
1919 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
1920 zero_constant.
1921 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
1922
19232002-03-12 Alan Modra <amodra@bigpond.net.au>
1924
1925 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
1926 (adddi3): Likewise.
1927 (movdf): Likewise.
1928 (movdi): Likewise.
1929 (cmpsi splitter): Likewise.
1930 (modsi3): Fail if <= 0.
1931 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
1932 redundant test when HOST_BITS_PER_WIDE_INT != 32.
1933 (reg_or_sub_cint64_operand): Likewise.
1934 (num_insns_constant_wide): Optimize sign extension.
1935 (rs6000_legitimize_address): Likewise.
1936
17720332
AM
19372002-03-12 Andrew MacLeod <amacleod@redhat.com>
1938
1939 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1940 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1941
cd49f073
AM
19422002-03-12 Andrew MacLeod <amacleod@redhat.com>
1943
1944 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
1945 address calculation.
1946
6a4e49c1
UW
19472002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
1948
1949 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
1950 scratch register to DImode / TImode.
1951 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
1952 register used does not overlap the target.
1953
54b6670a
KG
19542002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1955
1956 * Makefile.in (debug.o): Depend on debug.h.
1957 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
1958 * debug.c (do_nothing_debug_hooks): Likewise.
1959 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
1960 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
1961 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
1962 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1963 * dwarfout.c (dwarf_debug_hooks): Likewise.
1964 * integrate.c (output_inline_function): Likewise.
1965 * objc/objc-act.c (synth_module_prologue): Likewise.
1966 * sdbout.c (sdb_debug_hooks): Likewise.
1967 * toplev.c (debug_hooks): Likewise.
1968 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1969
2465bf76
KG
19702002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971
1972 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
1973 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
1974 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
1975 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
1976 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
1977 * defaults.h (POINTER_SIZE): Define.
1978 * doc/tm.texi (POINTER_SIZE): Document default.
1979
53f3e9ca
KG
19802002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1981
1982 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
1983
44d3eb5b
RH
19842002-03-11 Richard Henderson <rth@redhat.com>
1985
1986 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
1987 if rebuild_label_notes_after_reload.
1988
4a085d2e
HPN
19892002-03-12 Hans-Peter Nilsson <hp@axis.com>
1990
1991 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
1992 emit pic register load if "internal" visibility.
1993 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
1994 (cris_expand_builtin_va_arg): Do all computations on trees.
1995
bc204393
RH
19962002-03-11 Richard Henderson <rth@redhat.com>
1997
1998 * rtlanal.c: Include recog.h.
1999 (keep_with_call_p): Fix thinko.
2000 * Makefile.in (rtlanal.o): Update dependencies.
2001
6b8b9d7b
CM
20022002-03-11 Chris Meyer <cmeyer@gatan.com>
2003
2004 * genflags.c (gen_insn): Use IS_VSPACE.
2005 * genoutput.c (output_insn_data): Likewise.
2006 (process_template): Likewise.
2007
6c40858f
RH
20082002-03-11 Richard Henderson <rth@redhat.com>
2009
2010 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
2011
40adaa27
NB
20122002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
2013
2014 * Makefile.in: Update.
6c40858f 2015 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
40adaa27 2016 Update documentation.
6c40858f
RH
2017 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
2018 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
40adaa27 2019
049b03f4
ZW
20202002-03-11 Zack Weinberg <zack@codesourcery.com>
2021
2022 * Makefile.in: Give texi2pod its input file as a command line
2023 argument, not on stdin.
2024
61eece67
DN
20252002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
2026 Daniel Berlin <dan@dberlin.org>
2027
2028 C++ alias analysis improvement.
f0cce04a 2029 * alias.c (record_component_aliases): Record aliases for base
61eece67
DN
2030 classes too.
2031
a65c591c
DE
20322002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2033
ff080aba
UW
2034 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2035
1682dbb1
DR
20362002-03-11 Douglas B Rupp <rupp@gnat.com>
2037
fa2d765a
DR
2038 * toplev.c (vms_fopen): Remove, not needed.
2039
6f1fd286
DR
2040 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
2041
b230e057
DR
2042 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
2043
cb9a8e97
DR
2044 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
2045 for FP, already done later.
2046
1682dbb1
DR
2047 * toplev.c (debug_args): Add entry for VMS_DEBUG.
2048 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2049
3fcaac1d
RS
20502002-03-11 Richard Sandiford <rsandifo@redhat.com>
2051
2052 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
2053 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
2054 LARGEST_EXPONENT_IS_NORMAL for the given mode.
2055 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
2056 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
2057 (ediv, emul, eldexp, esqrt): Likewise.
2058 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
2059 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
2060 (saturate): New function.
2061 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
2062 (make_nan): Use a saturation value instead of a NaN if
2063 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
2064 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
2065 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
2066 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
2067 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
2068 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
2069 !ROUND_TOWARDS_ZERO.
2070 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
2071 (ROUND_TOWARDS_ZERO): Document.
2072
d25558be
AJ
20732002-03-11 Andreas Jaeger <aj@suse.de>
2074
2075 * cfg.c (dump_flow_info): Remove unused variable.
2076
c71f9ae7
HPN
20772002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
2078
2079 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
2080 computations on trees.
2081
561c9153
RH
20822002-03-10 Richard Henderson <rth@redhat.com>
2083
932b4e3e 2084 PR 5693:
561c9153
RH
2085 * reload.c (copy_replacements_1): New.
2086 (copy_replacements): Use it to recurse through the rtx.
2087
26b738be
RH
20882002-03-10 Richard Henderson <rth@redhat.com>
2089
2090 * loop.c (strength_reduce): Compute number of iterations as
2091 unsigned HOST_WIDE_INT.
2092
8d8a083e
RH
20932002-03-10 Richard Henderson <rth@redhat.com>
2094
2095 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
2096 to move away from the end of the block.
2097
32810ba3
NB
20982002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
2099
2100 PR preprocessor/5899
2101 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
d25558be 2102
2b03d201
KG
21032002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104
f90c544c
KG
2105 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
2106
2b03d201
KG
2107 * attribs.c (decl_attributes): Fix signed/unsigned warning.
2108
3ec1b4cb
HPN
21092002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
2110
2111 * config/mmix/mmix.c: Improve comments.
2112 (mmix_target_asm_function_prologue): Drop variable
2113 empty_stack_frame. Don't allocate unused slot above fp.
2114 (mmix_target_asm_function_epilogue): Mirror prologue changes.
2115 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
2116 brace in first column.
2117 (enum reg_class): Ditto.
2118 (FIRST_PARM_OFFSET): Now 0.
2119 (USER_LABEL_PREFIX): Remove #if 0:d definition.
2120
27e486c5
KG
21212002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2122
2123 * combine.c (make_extraction): Fix error in last change.
2124
0139adca
KG
21252002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2126
2127 * c4x.c (c4x_fp_reglist): Const-ify.
2128 * cris.c (cris_print_operand): Likewise.
2129 * i386.c (ix86_va_arg): Likewise.
2130 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
2131 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
2132 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
2133 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
2134 * mcore.h (regno_reg_class): Likewise.
2135 * mips.c (gen_int_relational): Likewise.
2136 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
2137 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
a4334c36 2138 * pdp11.c (move_costs): Likewise.
0139adca
KG
2139 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
2140 * s390.c (s390_branch_condition_mnemonic, regclass_map):
2141 Likewise.
2142 * s390.h (regclass_map): Likewise.
2143 * sh.c (shift_amounts): Likewise.
a4334c36 2144 * sh.md (rotlsi3): Likewise.
0139adca 2145
889b90a1
GK
21462002-03-09 Geoffrey Keating <geoffk@redhat.com>
2147
2148 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
2149 (ne0+5): Use new clobber to generate proper shift pattern.
2150 Patch by Michael Matz <matz@kde.org>.
2151
2877e0ae
AS
21522002-03-09 Andreas Schwab <schwab@suse.de>
2153
2154 * gcc.c (validate_all_switches): Also handle `%W{...}'.
2155
79b51cd7
GK
21562002-03-09 Geoffrey Keating <geoffk@redhat.com>
2157
2158 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
2159
e0f1be5c
JJ
21602002-03-09 Jakub Jelinek <jakub@redhat.com>
2161
2162 PR middle-end/5877
2163 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
2164 even for non-representable constants.
2165
0a7ec763
RK
2166Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2167
93fe8e92
RK
2168 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
2169 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
2170 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
2171 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
2172 (pop_function_context): Compute MAY_SHARE parameter for
2173 fixup_var_refs.
2174 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
2175 (gen_mem_addressof): Call fixup_var_refs with new parm.
2176
0a7ec763
RK
2177 * combine.c (make_extraction): Don't make extension of CONST_INT.
2178
a85cd407
AO
21792002-03-09 Alexandre Oliva <aoliva@redhat.com>
2180
9445b814
AO
2181 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
2182 in o32 and o64 ABIs.
2183 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
2184 but getting fixed-size structs passed in registers regardless of
2185 padding in o32 and o64 ABIs.
2186
a85cd407
AO
2187 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
2188 offset before loading address of argument passed by transparent
2189 reference.
2190
c51fbe40
JDA
21912002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2192
2193 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
2194
918e70dd
AO
21952002-03-09 Alexandre Oliva <aoliva@redhat.com>
2196
2197 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
2198 marker such that registers after it are saved.
2199
3070dd00
KG
22002002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201
2202 * sparc.c (arith_4096_operand): Fix error in last change.
2203
e25d11b0
AO
22042002-03-08 Alexandre Oliva <aoliva@redhat.com>
2205
2206 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
2207 defaults for MEABI.
2208
41daaf0e
AH
22092002-03-08 Aldy Hernandez <aldyh@redhat.com>
2210
5b43fed1
RH
2211 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
2212 vectors.
41daaf0e 2213
fa139b00
AH
22142002-03-08 Aldy Hernandez <aldyh@redhat.com>
2215
5b43fed1 2216 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
fa139b00 2217
c51d95ec
JH
2218Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
2219
2220 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
2221 removed; fix return value.
2222 * combine.c (combine_instructions): Dirtify blocks where we failed to
2223 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
2224 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
2225
3b25fbfe
KG
22262002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2227
2228 * gcse.c (insert_insn_end_bb): Fix typo in last change.
2229
189ae0f4
JH
2230Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
2231
2232 * recog.c (peephole2_optimize): Re-distribute EH edges.
2233
24965e7a
NB
22342002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
2235
2236 * expr.c (expand_expr): Use unsave lang hook.
2237 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
2238 (LANG_HOOKS_INITIALIZER): Update.
2239 * langhooks.h (struct lang_hooks): New hook unsave.
2240 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
2241 (unsave_expr_1): Remove unused lang_unsave_expr_now.
2242 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
2243 (unsave_expr_now): Remove.
2244 * tree.h (unsave_expr_now, lang_unsave,
2245 lang_unsave_expr_now): Remove.
2246 (lhd_unsave): New.
2247
1e4e95d6
AJ
22482002-03-08 Andreas Jaeger <aj@suse.de>
2249
2250 * flow.c (propagate_block_delete_insn): Remove unused variable.
2251
054ef905
KH
22522002-03-08 Kazu Hirata <kazu@hxi.com>
2253
2254 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
2255 insn length for memory load/store.
2256
5304400d 22572002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1e4e95d6 2258
5304400d
CR
2259 * doc/install.texi (--with-libiconv-prefix): Document.
2260
81034129
MB
22612002-03-08 Michael Y. Brukman <myb2@cornell.edu>
2262
2263 * doc/sourcebuild.texi: Fix typo.
2264
71db7d03
JJ
22652002-03-08 Jakub Jelinek <jakub@redhat.com>
2266
2267 PR c/3711
2268 * builtins.c (std_expand_builtin_va_arg): Do all computations on
2269 trees.
2270
127c1ba5
RK
2271Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2272
2273 * rtl.c (copy_most_rtx): Move from here ...
2274 * emit-rtl.c (copy_most_rtx): ... to here.
2275
8a13c092
AO
22762002-03-08 Alexandre Oliva <aoliva@redhat.com>
2277
5faae4f7
AO
2278 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
2279 SUBTARGET_CPP_SIZE_SPEC.
2280 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
2281
8a13c092
AO
2282 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
2283
4ec59de2
MH
22842002-03-07 Matt Hiller <hiller@redhat.com>
2285
2286 * gensupport.c (first_dir_md_include): Renamed from include;
2287 change all references.
2288 (last_dir_md_include): Renamed from last_include; change all
2289 references.
2290 (init_md_reader): Unconditionally initialize base_dir whether or
2291 not filename is a relative path.
2292
12f61e77
AO
22932002-03-07 Alexandre Oliva <aoliva@redhat.com>
2294
95356058
AO
2295 * config/fp-bit.c (_unord_f2): Compile it in even if
2296 US_SOFTWARE_GOFAST is enabled.
2297
12f61e77
AO
2298 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
2299 NULL_RTX. Set all HFmode operations as NULL_RTX.
2300 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
2301 NULL_RTX, try reversing the comparison and the operands.
2302
6d7a1c4c
UW
23032002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2304
2305 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
2306 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
2307 and MATCH_OP_DUP.
2308
66d54344
JH
2309Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
2310
2311 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
2312
068473ec
JH
2313Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
2314
2315 * basic-block.h (fixup_abnormal_edges): Declare.
2316 * reload1.c (fixup_abnormal_edges): New function.
2317 * reg-stack.c (convert_regs): Use it.
2318
2319 * gcse.c (insert_insn_end_bb): Handle trapping insns.
2320
2321 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
2322
71925bc0
RS
23232002-03-07 Richard Sandiford <rsandifo@redhat.com>
2324
2325 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
2326 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
2327 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
2328 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
2329 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
2330 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
2331 unless x and y could be infinite.
2332 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
2333 Check that the common type of both arguments is a real, even for
2334 targets without unordered comparisons. Allow an integer argument
2335 to be compared against a real.
2336 (expand_tree_builtin): Use expand_unordered_cmp.
2337 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
2338 * cse.c (fold_rtx): Likewise. Fix indentation.
2339 * fold-const.c (fold_real_zero_addition_p): New.
2340 (fold): Use it, and the new HONOR_... macros.
2341 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
2342 * jump.c (reversed_comparison_code_parts): After searching for
2343 the true comparison mode, use HONOR_NANS to decide whether it
2344 can be safely reversed.
2345 (reverse_condition_maybe_unordered): Remove IEEE check.
2346 * simplify-rtx.c (simplify_binary_operation): Use the new macros
2347 to decide which simplifications are valid. Allow the following
2348 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
2349 and (a - -b) to (a + b).
2350 (simplify_relational_operation): Use HONOR_NANS.
2351 * doc/tm.texi: Document the MODE_HAS_... macros.
2352
145d3bf2
RE
23532002-03-07 Richard Earnshaw <rearnsha@arm.com>
2354
2355 * combine.c (simplify_comparison): If simplifying a logical shift
2356 right and compare with constant, force the comparison to unsigned.
2357
76a773f3
AH
23582002-03-07 Aldy Hernandez <aldyh@redhat.com>
2359
5b43fed1 2360 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
76a773f3 2361
5b43fed1
RH
2362 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
2363 -mabi=no-altivec
2364 (alt_reg_names): Remove % for vrsave.
76a773f3 2365
ab55f58c
RH
23662002-03-06 Richard Henderson <rth@redhat.com>
2367
5ddec02e 2368 PR optimization/5844
ab55f58c
RH
2369 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
2370 if used indicates we've already emitted one copy of an operand.
2371 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
2372 (gen_split): Supply a non-null used.
2373
e16e3291
UW
23742002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2375
5b43fed1 2376 * reload1.c (reload): Unshare all rtl after reload is done.
e16e3291 2377
1e4e95d6 2378 * simplify-rtx.c (simplify_plus_minus): Do not abort,
e16e3291
UW
2379 but simply fail if the expression is too complex to simplify.
2380 (simplify_gen_binary): Handle simplify_plus_minus failures.
2381
2ca6672b
JH
2382Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
2383
2384 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
2385 consistently call delete_trivially_dead_insns after CSE and GCSE;
2386 fix DFI_life dumping; do jump threading after liveness; do crossjumping
2387 after liveness2; update comment in last crossjumping.
2388 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
2389
31d0dd4f
JL
2390Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
2391
d094b0b3
JL
2392 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
2393 after completing fast dead code elimination.
2394
31d0dd4f
JL
2395 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
2396 COMPARE operator.
1e4e95d6 2397
f2b958b1
PE
23982002-03-06 Phil Edwards <pme@gcc.gnu.org>
2399
2400 * version.c: Fix misplaced leading blanks on first line.
2401
a2877a09
JH
2402Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
2403
2404 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
2405
fe477d8b
JH
2406Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
2407
2408 * cfgcleanup.c (mentions_nonequal_regs): New function.
2409 (thread_jump): Use it.
2410 * toplev.c (rest_of_compilation): Run jump threading after
2411 liveness.
2412
2041cde4
JJ
24132002-03-06 Jakub Jelinek <jakub@redhat.com>
2414
2415 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
2416 patch.
2417
82d68d46
JH
2418Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
2419
2420 * predict.c (estimate_bb_frequencies): Do not reload the
2421 frequencies from notes.
2422
3dec4024
JH
2423Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
2424
2425 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
2426 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
2427
2428 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
2429 delete_noop_moves): Return indeger.
2430 * flow.c (ndead): New variable.
2431 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
2432 BB argument; update callers.
2433 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
2434 (life_analysis): Do not call purge_all_dead_edges.
2435 (update_life_info): Return number of deleted insns; print statistics.
2436 (update_life_info_in_dirty_blocks): likewise.
2437 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
2438 return number of insns deleted.
2439
2440 * cse.c: Include timevar.h
2441 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
2442 iterate until stabilizes; print statistics; return number of killed
2443 insns.
2444 * Makefile.in: (cse.o): Add timevar.h dependency
2445 * rtl.h (delete_trivially_dead_insns): New.
2446 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
2447 * toplev.c (rest_of_compilation): Update callers.
2448
2449 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
2450 (try_optimize_cfg): Do not update liveness.
2451 (cleanup-cfg): Loop until try_optimize_cfg and dead code
2452 removal stabilizes; use delete_trivially_dead_insns.
2453
2454 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
2455
c7544dd8
ZW
24562002-03-05 Zack Weinberg <zack@codesourcery.com>
2457
2458 * cppmain.c (setup_callbacks): Disable #pragma and #ident
2459 callbacks when processing assembly language.
2460
50b424a9
JDA
24612002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2462
2463 * pa.h (ASM_FILE_END): Define.
2464 * som.h (ASM_FILE_END): Delete.
2465
2466 * pa.c (function_arg): Don't pass floats in general registers in
2467 indirect calls if TARGET_ELF32.
2468
6185f217
RH
24692002-03-05 Richard Henderson <rth@redhat.com>
2470
2471 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
2472
3020a4b2
DS
24732002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
2474
2475 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
2476
65649daa
JJ
24772002-03-05 Jakub Jelinek <jakub@redhat.com>
2478
2479 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
2480 -r command line. Don't hide any symbols if not building
2481 shared libgcc.
2482
5a1a3e5e
JH
2483Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
2484
2485 * cfg.c (dump_flow_info): Warn about profile mismatches.
2486 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
2487 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
2488
170c56da
JJ
24892002-03-05 Jakub Jelinek <jakub@redhat.com>
2490
2491 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
2492 wide volatile memory by parts.
2493
6d051694
JJ
24942002-03-05 Jakub Jelinek <jakub@redhat.com>
2495
2496 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
2497 is NULL.
2498
28bcfd4d
RH
24992002-03-05 Richard Henderson <rth@redhat.com>
2500
5b43fed1 2501 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
28bcfd4d 2502
75227a33
GK
25032002-03-04 Geoffrey Keating <geoffk@redhat.com>
2504
2505 * toplev.c (documented_lang_options): Document more
2506 language-specific options.
2507 * doc/invoke.texi (Warning Options): Correct documentation for
2508 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
2509 * c-decl.c (c_decode_option): Use a table to handle warning options.
2510
4f1aac42
HPN
25112002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
2512
2513 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
2514 parameter to mmix_encode_section_info.
2515 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
2516 relocatably. Always produce ELF, not mmo if linking relocatably.
2517 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
2518 first is non-zero, don't add symbol prefix.
2519 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
2520 prototype accordingly.
2521
12345543
KW
25222002-03-04 Krister Walfridsson <cato@df.lth.se>
2523
2524 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
2525
8e97db8f
JM
25262002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
2527
2528 * configure.in: Increase required makeinfo version to 4.1.
2529 * configure: Regenerate.
2530
06487868
GK
25312002-03-04 Geoffrey Keating <geoffk@redhat.com>
2532
2533 * .cvsignore: Remove *.info* and genrtl*; these files are generated
2534 elsewhere now.
2535
cff42170
JM
25362002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
2537
2538 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
2539 * doc/invoke.texi: Fix @math uses.
2540
974a7f56
JH
2541Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
2542
2543 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
2544 removal
2545
3b7d0e98
AH
25462002-03-03 Aldy Hernandez <aldyh@redhat.com>
2547
5b43fed1
RH
2548 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
2549 (powerpc-*-eabisimaltivec*): Same.
3b7d0e98 2550
5b43fed1 2551 * config/rs6000/t-ppcendian: New.
3b7d0e98 2552
65f2f288
HB
25532002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2554
2555 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
2556 nonimmediate_src_operand and nonimmediate_lsrc_operand to
2557 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
2558
8ce0a8a5
RH
25592002-03-03 Richard Henderson <rth@redhat.com>
2560
2561 * toplev.c (rest_of_decl_compilation): Revert last two changes.
2562
ba31d94e
ZW
25632002-03-03 Zack Weinberg <zack@codesourcery.com>
2564
2565 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
2566 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
2567 tree.c, config/m68k/m68k.c:
2568 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
2569 REAL_ARITHMETIC blocks unconditional. Delete some further
2570 #ifdef blocks predicated on REAL_ARITHMETIC.
2571 * flags.h, toplev.c: Delete remaining references to
2572 flag_pretend_float.
2573
2574 * doc/invoke.texi: Remove documentation of -fpretend-float.
2575 * doc/tm.texi: Describe the various REAL_* macros as provided by
2576 real.h, not by the target configuration files.
2577
2578 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
2579 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
2580 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2581 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
2582 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
2583 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
2584 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
2585 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
2586 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2587 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
2588 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
2589 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2590 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
2591 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
2592 config/xtensa/xtensa.h:
2593 Do not define, undefine, or mention in comments any of
2594 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
2595 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
2596 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
2597 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
2598 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
2599 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
2600 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
2601 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
2602 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
2603
9a571cfd
KG
26042002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2605
e81dd381
KG
2606 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
2607 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
2608 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
2609 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
2610 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
2611 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
2612 Delete.
2613 * defaults.h (BITS_PER_WORD): Define.
ba31d94e 2614 * doc/tm.texi (BITS_PER_WORD): Document default value.
e81dd381 2615
9a571cfd
KG
2616 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
2617 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
2618 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
2619
ca7558fc
KG
26202002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621
2622 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
2623 lieu of explicit sizeof/sizeof.
2624 * i386.c (override_options, ix86_init_mmx_sse_builtins,
2625 ix86_expand_builtin): Likewise.
2626 * mips.c (mips_add_gc_roots): Likewise.
2627 * mmix.c (mmix_output_condition): Likewise.
2628 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
2629 altivec_init_builtins): Likewise.
2630 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
2631 * cppexp.c (Nsuff, parse_number): Likewise.
2632 * cppinit.c (builtin_array_end): Likewise.
2633 * gcc.c (n_default_compilers, process_command): Likewise.
2634 * genpreds.c (output_predicate_decls): Likewise.
2635 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
2636 * lcm.c (N_ENTITIES): Likewise.
2637 * stor-layout.c (set_sizetype): Likewise.
ba31d94e 2638
41c78c88
RH
26392002-03-03 Richard Henderson <rth@redhat.com>
2640
2641 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
2642 for types or labels.
2643
9e9b71e6
RH
26442002-03-03 Richard Henderson <rth@redhat.com>
2645
2646 * c-decl.c (start_decl): Initialized variables are not common.
2647
c26a6db8
PB
26482002-03-02 Per Bothner <per@bothner.com>
2649
2650 * gcc.c (option_map): Suport new --bootclasspath option.
2651 --CLASSPATH is now just an alias for --classpath.
2652
9e8aab55
RH
26532002-03-02 Richard Henderson <rth@redhat.com>
2654
2655 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
2656 load if "internal" visibility.
2657 * doc/extend.texi: Document visibility meanings.
2658
b3bbd220
RH
26592002-03-02 Richard Henderson <rth@redhat.com>
2660
2661 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
2662 to functions as well.
2663
b14707c3
RH
26642002-03-02 Richard Henderson <rth@redhat.com>
2665
2666 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
2667 (handle_visibility_attribute): Don't call assemble_visibility.
2668 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
2669 without asmspec. Invoke assemble_alias when needed.
2670 * varasm.c (maybe_assemble_visibility): New.
2671 (assemble_start_function, assemble_variable, assemble_alias): Use it.
2672
b2003250
RH
26732002-03-02 Richard Henderson <rth@redhat.com>
2674
2675 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
2676 invoke ENCODE_SECTION_INFO with first call flag.
2677
2678 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2679 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
ba31d94e 2680 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
b2003250
RH
2681 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
2682 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2683 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2684 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2685 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
2686 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
2687 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
2688 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
2689 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
ba31d94e
ZW
2690 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2691 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
b2003250
RH
2692 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2693 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
2694 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
ba31d94e 2695 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
b2003250
RH
2696 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
2697 config/sh/sh.h, config/sparc/sparc.h,
2698 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2699 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
2700 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
2701 FIRST argument. As needed, examine it and do nothing.
2702
ba31d94e 2703 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
b2003250
RH
2704 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2705 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
2706
2707 * config/arm/t-pe (pe.o): Add dependencies.
2708
5c60f03d
KG
27092002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710
2711 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
2712 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
2713 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
2714 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
2715 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
2716 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
2717 * defaults.h (BITS_PER_UNIT): Define.
2718 * doc/tm.texi (BITS_PER_UNIT): Document default value.
2719
86855e8c
KH
27202002-03-02 Kazu Hirata <kazu@hxi.com>
2721
2722 * config/h8300/h8300-protos.h: Add a prototype for
2723 compute_a_shift_length.
2724 * config/h8300/h8300.c (h8300_asm_insn_count): New.
2725 (compute_a_shift_length): Likewise.
2726 (h8300_adjust_insn_length): Do not adjust insn length of shift
2727 insns.
2728 * config/h8300/h8300.md (anonymous shift patterns): Use
2729 compute_a_shift_length.
2730
f6041ed8
RK
2731Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2732
35aa3c1c
RK
2733 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
2734 trunc_int_for_mode.
2735
f6041ed8
RK
2736 * emit-rtl.c (offset_address): Call update_temp_slot_address.
2737
27b41650
KG
27382002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2739
2740 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
2741 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
2742 * flags.h (flag_zero_initialized_in_bss): Declare.
2743 * toplev.c (flag_zero_initialized_in_bss): New flag.
2744 (lang_independent_options): Add flag_zero_initialized_in_bss.
2745 * tree.c (initializer_zerop): New function.
2746 * tree.h (initializer_zerop): Declare.
2747 * varasm.c (assemble_variable): If we can emit bss, put zero
2748 initializers in the bss section.
2749
ca734b39
AM
27502002-03-02 Alan Modra <amodra@bigpond.net.au>
2751
2752 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
2753 like more than one symbol per .weak directive.
2754
49b72306
RH
27552002-03-01 Richard Henderson <rth@redhat.com>
2756
2757 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
2758 adjust argument_pointer by pretend_args_size.
2759 (ia64_va_start): Adjust va_start address by -pretend_args_size.
2760
fbf0fe41
KH
27612002-03-01 Kazu Hirata <kazu@hxi.com>
2762
2763 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
2764
0010687d
JH
2765Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
2766
2767 * toplev.c (rest_of_compilation): Delete dead jumptables before
2768 loop.
2769 * flow.c (delete_dead_jumptables): Make global.
2770 * rtl.h (delete_dead_jumptables): Declare.
2771
9429c84c
DE
27722002-03-01 David Edelsohn <edelsohn@gnu.org>
2773
2774 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
2775 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
0c2fdcdf 2776 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
9429c84c 2777
f0b6f9a6
KH
27782002-03-01 Kazu Hirata <kazu@hxi.com>
2779
2780 * config/h8300/h8300-protos.h: Fix formatting.
2781 * config/h8300/h8300.c: Likewise.
2782 * config/h8300/h8300.h: Likewise.
2783
bc8db8a1
KH
27842002-03-01 Kazu Hirata <kazu@hxi.com>
2785
2786 * config/h8300/h8300.c (print_operand): Support 16-bit
2787 constant addresses.
2788 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
2789
32b069d3
RH
27902002-02-28 Richard Henderson <rth@redhat.com>
2791
2792 * expmed.c (store_bit_field): Prevent generation of CONCATs;
2793 pun complex values as integers; use gen_lowpart instead of
2794 gen_rtx_SUBREG.
2795 (extract_bit_field): Likewise.
2796
79c4e63f
AM
27972002-03-01 Alan Modra <amodra@bigpond.net.au>
2798 David Edelsohn <edelsohn@gnu.org>
2799
2800 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
2801 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
2802 (SUPPORTS_WEAK): Likewise.
2803 * output.h (add_weak): Add tree param.
2804 * varasm.c (add_weak): Likewise. Save decl.
2805 (struct weak_syms): Add decl field.
2806 (mark_weak_decls): New function.
2807 (init_varasm_once): ggc_add_root mark_weak_decls.
2808 (assemble_start_function): Use ASM_WEAKEN_DECL.
2809 (assemble_variable): Likewise.
2810 (assemble_alias): Likewise.
2811 (declare_weak): Pass decl to add_weak.
2812 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
2813 (remove_from_pending_weak_list): Declare and define for
2814 ASM_WEAKEN_DECL.
2815 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
2816 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
2817 * defaults.h (SUPPORTS_WEAK): Likewise.
2818 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2819 .weak for code sym. Do emit .size for descriptor sym.
2820 (ASM_DECLARE_FUNCTION_SIZE): Define.
2821 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
2822 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
2823 .lglobl unless TARGET_XCOFF. Formatting fixes.
2824 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2825 .weak for code sym.
2826 (HANDLE_PRAGMA_WEAK): Remove.
2827 (ASM_WEAKEN_LABEL): Remove.
2828 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
2829
6f30f1f1
JM
28302002-03-01 Jason Merrill <jason@redhat.com>
2831
2832 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
2833 (TARGET_EXPR_CLEANUP): New macro.
2834
7879b81e
SE
28352002-02-28 Steve Ellcey <sje@cup.hp.com>
2836
2837 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
2838 to take ptr_extend into account as third type of extension.
2839 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
2840 fields used by SUBREG_PROMOTED_UNSIGNED_P.
2841 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
2842 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
2843 * calls.c (precompute_arguments): Use new macro.
2844 (expand_call): Ditto.
2845 * combine.c (nonzero_bits): Ditto.
2846 (record_promoted_value): Ditto.
2847 * expr.c (store_expr): Ditto.
2848 (expand_expr): Ditto.
2849 * function.c (assign_parms): Ditto.
2850
42d579d8
AO
28512002-02-28 Alexandre Oliva <aoliva@redhat.com>
2852
2853 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
2854 override -shared and -shared-libgcc.
2855
e0054185
DB
28562002-02-28 David O'Brien <obrien@FreeBSD.org>
2857
2858 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
2859 of "ultrasparc".
2860 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
2861 to be broken.
2862
abda4f1c
RH
28632002-02-28 Richard Henderson <rth@redhat.com>
2864
2865 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
2866 4 cycle latency from MM producers.
2867 (ia64_internal_sched_reorder): Likewise with pipeline flush.
2868
c0f08649
JJ
28692002-02-28 Jakub Jelinek <jakub@redhat.com>
2870
2871 * mklibgcc.in: Don't use GNU make extension.
2872
f79f2651
NB
28732002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
2874
2875 * c-parse.in (STATIC): New terminal.
2876 (scspec): New non-terminal. Update productions accordingly.
2877 (program): Remove bogus ifc / end ifc.
2878 (array_declarator): Simplify production using STATIC.
2879
001e3fee
JM
28802002-02-28 Jim Meyering <meyering@lucent.com>
2881
2882 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
2883 \a still means TARGET_BELL.
2884
89076bb3
RH
28852002-02-28 Richard Henderson <rth@redhat.com>
2886
2887 * haifa-sched.c (sched_emit_insn): New.
2888 (schedule_block): Use last_scheduled_insn to track last insn.
2889 * sched-int.h (sched_emit_insn): Prototype.
2890 * config/ia64/ia64.c (last_issued): Remove.
2891 (ia64_variable_issue): Don't set it.
2892 (nop_cycles_until): Use sched_emit_insn.
2893
e3aaacf4
AM
28942002-02-28 Andrew MacLeod <amacleod@redhat.com>
2895
2896 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
2897 extended constants.
2898
7f473594
KH
28992002-02-28 Kazu Hirata <kazu@hxi.com>
2900
2901 * config/h8300/h8300.c: Fix formatting.
2902 * config/h8300/h8300.h: Likewise.
2903
b96c434c
MM
29042002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
2905
2906 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
2907 which may overwrite the high byte of the frame pointer.
2908
9b420a6a
BT
29092002-02-28 Bo Thorsen <bo@suse.de>
2910
2911 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
2912 (STARTFILE_SPEC): Add 64 bit files.
2913 (ENDFILE_SPEC): Likewise.
2914
6f30f1f1 29152002-02-28 Jason Merrill <jason@redhat.com>
46cfb101
JM
2916
2917 * c-decl.c (finish_function): Only warn about missing return
2918 statement with -Wreturn-type.
2919
70da1d03
JH
2920Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
2921
2922 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
2923
2924 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
2925 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
2926
38c1593d
JH
2927Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
2928
2929 * basic-block.h (BB_REACHABLE): Renumber.
2930 (BB_DIRTY, BB_NEW): New flags.
2931 (clear_bb_flags): Declare.
2932 (update_life_info_in_dirty_blocks): Declare.
2933 * cfg.c (clear_bb_flags): New function.
2934 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
2935 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
2936 reorder_insns, emit_insn_after): Mark block as dirty.
2937 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
2938 (update_life_info_in_dirty_blocks): New function.
2939 * recog.c (apply_change_group): Dirtify block.
2940
2941 * cse.c (cse_insn): Reorder emitting of jump insn to keep
2942 cfg consistent.
2943 * gcse.c (delete_null_pointer_checks): Likewise.
2944
2945 * toplev.c (dump_file_index): Move cse2 after bp,
2946 add DFI_null
2947 (dump_file_info): Similary.
2948 (rest_of_compilation): Avoid most of CFG rebuilds;
2949 do first if converision after null pointer checks, do cse2
2950 after branch prediction; avoid full liveness rebuild after
2951 initializing subregs.
2952 * invoke.texi (-d options): Document -du, renumber.
2953
2954 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
2955 (notice_new_block): Do not set BB_UPDATE_LIFE.
2956 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
2957 merge_blocks_move_successor_nojumps, merge_blocks,
2958 try_crossjump_to_edge): Likewise.
2959 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
2960 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
2961 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
2962 (merge_of_block): Do not use life_data_ok.
2963 (find_if_case_1): Do not use SET_UPDATE_LIFE.
2964 (if_convert): Use BB_DIRTY mechanizm to update life.
2965 * lcm.c (optimize_mode_switching): Update
2966 update_life_info_in_dirty_blocks
2967
63e1b1c4
NB
29682002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
2969
2970 * Makefile.in (integrate.o): Update.
2971 * c-decl.c (copy_lang_decl): Rename.
2972 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
2973 * integrate.c: Include langhooks.h.
2974 (copy_decl_for_inlining): Update to use langhook.
2975 * langhooks-def.h (lhd_do_nothing_t,
2976 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
2977 (LANG_HOOKS_INITIALIZER): Update.
2978 * langhooks.c (lhd_do_nothing_t): New.
2979 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
2980 * tree.h (copy_lang_decl): Remove.
2981objc:
2982 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
2983
f472fa29
AM
29842002-02-27 Andrew MacLeod <amacleod@redhat.com>
2985
ba31d94e 2986 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
f472fa29
AM
2987 POST_DEC, and POST_MODIFY.
2988
273cf2e4
ZW
29892002-02-27 Zack Weinberg <zack@codesourcery.com>
2990
2991 * c-typeck.c (digest_init): Remove unused parameter; all
2992 callers changed.
2993
4e07d762
GK
29942002-02-27 Geoffrey Keating <geoffk@redhat.com>
2995
2996 * expmed.c (expand_shift): Correctly test for low part of a
2997 subreg.
2998
6bc627b3
UW
29992002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3000
3001 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
3002 insn UIDs with insn addresses.
3003
f458d1d5
ZW
30042002-02-27 Zack Weinberg <zack@codesourcery.com>
3005
3006 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
3007 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
3008 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
3009 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
3010 gcc.c, toplev.c: Delete code implementing -traditional mode.
3011
3012 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
3013 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
3014 Document removal of -traditional mode for compilation, and
3015 remove documentation only relevant to that mode.
3016
3017 * config/nextstep.h, config/ptx4.h, config/svr4.h,
3018 config/convex/convex.h, config/d30v/d30v.h,
3019 config/i386/dgux.h, config/i386/osf1elf.h,
3020 config/i386/osfelf.h, config/i386/osfrose.h,
3021 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
3022 config/m68k/hp310.h, config/m88k/dgux.h,
3023 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
3024 config/m88k/m88k.h, config/m88k/openbsd.h,
3025 config/mips/abi64.h, config/mips/osfrose.h,
3026 config/mips/svr4-5.h, config/mips/svr4-t.h,
3027 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
3028 config/stormy16/stormy16.h: Remove all references to
3029 -traditional from target specs. Delete all mention of the
3030 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
3031 delete a couple of commented-out definitions of
3032 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
3033 to -traditional.
3034
3035 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
3036 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
3037
e0b3a8ff
ZW
30382002-02-27 Zack Weinberg <zack@codesourcery.com>
3039
3040 * mklibgcc.in: Don't use \n in a line subject to
3041 interpretation by echo.
3042
5c6a85b7
GS
30432002-02-27 Graham Stott <grahams@redhat.com>
3044
72b05af1
GS
3045 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
3046 Constify NAME.
3047
7d104885
GS
3048 * loop.c (prescan_loop): Handle PARALLEL.
3049
8ed805d2
GS
3050 * unroll.c (loop_iterations): Return 0 if the add_val for
3051 a BIV is REG.
3052
fd478a0a
GS
3053 * final.c (output_operand_lossage): Constify PFX_STR.
3054
5c6a85b7
GS
3055 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
3056
cd98ad03
JH
3057Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3058
3059 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
3060 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
3061
639ae55b
JH
3062Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
3063
3064 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3065
e808ec9c
NB
30662002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
3067
3068 * cpplex.c (_cpp_lex_token): Handle directives in macro
3069 arguments.
3070 * cpplib.c (_cpp_handle_directive): Save and restore state
3071 if parsing macro args when entering a directive.
3072 * cppmacro.c (collect_args): No need to handle directives
3073 in macro arguments.
3074 (enter_macro_context, replace_args): Use the original macro
3075 definition in case it was redefined whilst collecting arguments.
3076doc:
3077 * cpp.texi: Update.
3078
f585a356
DE
30792002-02-26 David Edelsohn <edelsohn@gnu.org>
3080
3081 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
3082 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
3083 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
3084 method on AIX.
3085 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
3086 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
3087 (load_toc_v4_PIC_2): Same.
3088
30892002-02-26 Alan Modra <amodra@bigpond.net.au>
3090
3091 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
3092
d699058e
RH
30932002-02-26 Richard Henderson <rth@redhat.com>
3094
3095 * config/alpha/alpha.md (ashldi_se): Re-enable.
3096
eadccfbb
RH
30972002-02-26 Richard Henderson <rth@redhat.com>
3098
3099 * config/alpha/alpha.c (alpha_encode_section_info): Examine
3100 MODULE_LOCAL_P; improve commentary.
3101
7080ada1
ZW
31022002-02-26 Zack Weinberg <zack@codesourcery.com>
3103
3104 * doc/cpp.texi: Clarify documentation of relationship between
3105 #line and #include.
3106
b42cff6b
KH
31072002-02-26 Kazu Hirata <kazu@hxi.com>
3108
3109 * config/h8300/h8300-protos.h: Update the prototype for
3110 compute_logical_op_length. Add the prototype for
3111 compute_logical_op_cc.
3112 * config/h8300/h8300.c (compute_logical_op_length): Figure out
3113 code from operands.
3114 (compute_logical_op_cc): New.
3115 * config/h8300/h8300.md: Combine all the logical op patterns
3116 in HImode and SImode. Use compute_logical_op_cc.
3117
831c4e87
KC
31182002-02-26 Kelley Cook <kelleycook@comcast.net>
3119
3120 * config/i386/i386.c (print_operand): Don't append ATT-style
3121 length suffixs to x87 opcodes when in Intel mode.
3122
ff88fe10
RS
31232002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
3124
3125 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
3126 (init_emit_once): Update calls.
3127 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
3128 (init_syntax_once): Prototype.
3129
d4108589
JDA
31302002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3131
3132 * pa-linux.h (LIB_SPEC): Update definition.
3133 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3134
e013f3c7
RH
31352002-02-26 Richard Henderson <rth@redhat.com>
3136
3137 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
3138 if we emitted a stop bit.
3139
9e944a16
JJ
31402002-02-26 Jakub Jelinek <jakub@redhat.com>
3141
3142 * configure.in (libgcc_visibility): Substitute.
3143 * configure: Rebuilt.
3144 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
3145 defined symbols .hidden.
3146
47bd70b5
JJ
31472002-02-26 Jakub Jelinek <jakub@redhat.com>
3148
3149 * attribs.c (c_common_attribute_table): Add visibility.
3150 (handle_visibility_attribute): New function.
3151 * varasm.c (assemble_visibility): New function.
3152 * output.h (assemble_visibility): Add prototype.
3153 * tree.h (MODULE_LOCAL_P): Define.
3154 * crtstuff.c (__dso_handle): Use visibility attribute.
3155 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
3156 for MODULE_LOCAL_P symbols too.
3157 * config/ia64/ia64.c (ia64_encode_section_info): Handle
3158 MODULE_LOCAL_P symbols the same way as local symbols.
3159 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
3160 into .sdata/.sbss by the user.
3161 * doc/extend.texi (Function Attributes): Document visibility
3162 attribute.
3163
6d73371a
JJ
31642002-02-26 Jakub Jelinek <jakub@redhat.com>
3165
3166 PR debug/5770
3167 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
3168 STRING_CST initializer spanning the whole variable without
3169 embedded zeros.
3170 If expand_expr returned MEM, don't use it.
3171
06e224f7
AO
31722002-02-26 Alexandre Oliva <aoliva@redhat.com>
3173
3174 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
3175 generate a die for the lexical block.
3176
40367e2d
KH
31772002-02-26 Kazu Hirata <kazu@hxi.com>
3178
3179 * config/h8300/h8300-protos.h: Add a prototype for
3180 compute_logical_op_length.
3181 * config/h8300/h8300.c (compute_logical_op_length): New.
3182 * config/h8300/h8300.md (anonymous logical patterns): Use
3183 compute_logical_op_length for length.
3184
0e98f924
AH
31852002-02-26 Aldy Hernandez <aldyh@redhat.com>
3186
831c4e87
KC
3187 * dwarf2out.c (modified_type_die): Do not call type_main_variant
3188 for vectors.
3189 (gen_type_die): Same.
0e98f924 3190
831c4e87 3191 * attribs.c (handle_vector_size_attribute): Set debug information.
0e98f924 3192
a50cfd52
DE
31932002-02-26 Daniel Egger <degger@fhm.edu>
3194
831c4e87
KC
3195 * config/rs6000/rs6000.md: Swap define_insn attributes to
3196 fix incorrect generation of merge high instructions instead
3197 of merge low.
a50cfd52 3198
b7997284
AH
31992002-02-26 Aldy Hernandez <aldyh@redhat.com>
3200
831c4e87
KC
3201 * c-typeck.c (really_start_incremental_init): Use
3202 bitsize_zero_node for vectors.
b7997284 3203
376aec5d
AH
32042002-02-26 Aldy Hernandez <aldyh@redhat.com>
3205
831c4e87
KC
3206 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
3207 ("*set_vrsave_internal"): Same.
376aec5d 3208
3b40e71b
RH
32092002-02-25 Richard Henderson <rth@redhat.com>
3210
3211 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
3212 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
3213
232b8f52
JJ
32142002-02-25 Jakub Jelinek <jakub@redhat.com>
3215
3216 PR target/5755
3217 * config/i386/i386.c (ix86_return_pops_args): Only pop
3218 fake structure return argument if it was passed on the stack.
3219
67282790
JM
32202002-02-25 Jason Merrill <jason@redhat.com>
3221
3222 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
3223 RESULT_DECL.
3224
5c181756
AO
32252002-02-25 Alexandre Oliva <aoliva@redhat.com>
3226
3227 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
3228 link with shared_name only.
3229 * doc/invoke.texi (Link Options): Document new behavior.
3230
6786d201
AH
32312002-02-25 Aldy Hernandez <aldyh@redhat.com>
3232
831c4e87 3233 * c-typeck.c (push_init_level): Handle vectors.
6786d201 3234
7d6040e8
AO
32352002-02-25 Alexandre Oliva <aoliva@redhat.com>
3236
3237 * config/sparc/sparc.c (const64_high_operand): Zero-extend
3238 operands of SPARC_SETHI_P.
3239 (input_operand): Likewise.
3240 (sparc_emit_set_const32): Likewise.
3241 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
3242 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
3243 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
3244 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
3245 (movdi_insn_sp64_vis): Likewise.
3246 (movdi split, movdf split): Use SETHI32.
3247 * doc/md.texi: Document SPARC constraints L, M and N.
3248
b188f760
AH
32492002-02-25 Aldy Hernandez <aldyh@redhat.com>
3250
831c4e87
KC
3251 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
3252 ("*set_vrsave_internal"): use mfspr for Darwin.
b188f760 3253
831c4e87
KC
3254 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
3255 gen_get_vrsave_internal.
b188f760 3256
8041889f
RK
3257Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3258
3259 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
3260
a47ed310
NB
32612002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
3262
3263 * cpplex.c (cpp_interpret_charconst): Get signedness or
3264 otherwise of wide character constants correct.
3265 * cppexp.c (lex): Get signedness of wide charconsts correct.
3266
cb8f73be
RK
3267Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3268
3269 * optabs.c (widen_operand): Only call convert_modes for
3270 promoted SUBREG if signedness matches.
3271 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
3272
2450e0b8
NB
32732002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3274
3275 * cpplib.c (glue_header_name): Use local buffer to build up
3276 header name.
3277
70b6aaed
NB
32782002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3279
3280 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
3281
6be580c7
KH
32822002-02-23 Kazu Hirata <kazu@hxi.com>
3283
3284 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
3285 H8/300[HS] separately.
3286 * config/h8300/h8300.md: Remove the early clobber constraint
3287 from bit field patterns.
3288
35dad9f1
KH
32892002-02-23 Kazu Hirata <kazu@hxi.com>
3290
3291 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
3292 register_operand.
3293 (mulhisi3): Likewise.
3294 (umulqisi3): Likewise.
3295 (umulhisi3): Likewise.
3296
ab8e2228
NB
32972002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3298
3299 * cppinit.c (output_deps): Correct test for stdout output.
3300 (init_dependency_output): Cure warning.
3301
ac6f8a15
RK
3302Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3303
3304 * expr.c (store_expr): When converting expression to promoted
3305 equivalent type, allow using SUBREG_REG of TARGET as the target
3306 of the expansion of EXP.
3307 * loop.c (basic_induction_var, case SUBREG): Always look inside.
3308 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
3309 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
3310 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
3311 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
3312
f282ffb3
JM
33132002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
3314
3315 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
3316 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
3317 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
3318
44c5edc0
JJ
33192002-02-23 Jakub Jelinek <jakub@redhat.com>
3320
3321 PR optimization/5747
3322 * loop.c (scan_loop): Update reg info if move_movables created new
3323 pseudos.
3324
f98e43c0
DE
33252002-02-23 David Edelsohn <edelsohn@gnu.org>
3326
3327 * gcc.c (init_gcc_spec): Revert last change.
3328
e72247f4
DE
33292002-02-23 David Edelsohn <edelsohn@gnu.org>
3330
3331 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
3332 gpc_reg_operand constraint.
3333
33342002-02-23 Alan Modra <amodra@bigpond.net.au>
3335
3336 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
3337 Simplify comparison of `low'.
3338 (add_operand): Fix formatting.
3339 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
57deb3a1 3340 (mask_operand): Disallow mask to wrap in 64-bit mode.
e72247f4
DE
3341 (rs6000_stack_info): Remove redundant test setting push_p.
3342 (output_toc): Fix formatting.
3343 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
3344 cc_reg_not_cr0_operand constraint.
3345 (booldi3, boolcdi3 splitters): Same.
3346
a5c30531
AH
33472002-02-23 Aldy Hernandez <aldyh@redhat.com>
3348
831c4e87 3349 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
a5c30531 3350
43710f9f
DE
33512002-02-22 David Edelsohn <edelsohn@gnu.org>
3352
3353 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
3354 gcc invoked with -shared-libgcc.
3355
3256b817
JJ
33562002-02-22 Jakub Jelinek <jakub@redhat.com>
3357
3358 PR c++/5748
3359 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
3360 decl if any of elements was TREE_USED.
3361
9e0625a3
AO
33622002-02-22 Alexandre Oliva <aoliva@redhat.com>
3363
3364 * config/sparc/sol2.h: Don't include sys/mman.h.
3365 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
3366 (arith_4096_operand): Don't throw high bits away.
3367 (const64_operand): Take sign extension of CONST_INTs into account.
3368 (const64_high_operand, sparc_emit_set_const32): Likewise.
3369 (GEN_HIGHINT64): Likewise.
3370 (sparc_emit_set_const64_quick1): Likewise.
3371 (const64_is_2insns): Likewise.
3372 (print_operand): Use trunc_int_for_mode for sign extension.
3373 * config/sparc/sparc.h (SMALL_INT32): Likewise.
3374 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
3375 chars. Assume CONST_INT is already properly sign-extended.
3376 (movdi split): Sign-extend each SImode part.
3377 (andsi3 split): Don't mask high bits off, so that result
3378 remains properly sign-extend.
3379 (iorsi3 split): Likewise.
3380 (xorsi3 split): Likewise.
3381
54fec3d5
RS
33822002-02-22 Richard Sandiford <rsandifo@redhat.com>
3383
3384 * fold-const.c (fold): Fix typo in comments.
3385
667ada9b
DN
33862002-02-21 Diego Novillo <dnovillo@redhat.com>
3387
3388 * Makefile.in (langhooks.o): Update dependencies.
3389
29ac78d5
DN
33902002-02-21 Diego Novillo <dnovillo@redhat.com>
3391
3392 * langhooks.c: Include flags.h.
3393
6aa77e6c
AH
33942002-02-21 Aldy Hernandez <aldyh@redhat.com>
3395
3396 * testsuite/gcc.dg/attr-alwaysinline.c: New.
3397
3398 * c-common.c (c_common_post_options): Set inline trees by
3399 default.
3400
3401 * doc/extend.texi (Function Attributes): Document always_inline
3402 attribute.
3403 Update documentation about inlining when not optimizing.
3404
3405 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
3406
3407 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
3408 unless DECL_ALWAYS_INLINE.
3409
3410 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
3411 unless DECL_ALWAYS_INLINE.
3412 (c_disregard_inline_limits): Disregard if always_inline set.
3413
3414 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
3415 Disregard if always_inline set.
3416 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
3417 unless DECL_ALWAYS_INLINE.
3418
3419 * attribs.c (handle_always_inline_attribute): New.
3420 (c_common_attribute_table): Add always_inline.
3421
3422 * config/rs6000/altivec.h: Add prototypes for builtins
3423 requiring the always_inline attribute.
3424
c410d49e
EC
34252002-02-21 Eric Christopher <echristo@redhat.com>
3426
3427 * expmed.c (store_bit_field): Try to simplify the subreg
3428 before generating a new one when when the mode size of
3429 value is less than maxmode.
3430
e3c8ea67
RH
34312002-02-21 Richard Henderson <rth@redhat.com>
3432
3433 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
3434 than gen_rtx_PLUS to form the sum.
3435 * explow.c (force_reg): Rearrange to not allocate new pseudo
3436 when force_operand returns a register.
3437 * expr.c (expand_assignment): Allow offset_rtx expansion to
3438 return a sum. Do not force addresses into registers.
3439 (expand_expr): Likewise.
3440 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
3441 to canonicalize arithmetic that didn't simpify.
3442 (simplify_plus_minus): New argument force; update
3443 all callers. Don't split CONST unless we can do something with it,
3444 and wouldn't lose the constness of the operands.
3445
3446 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
3447 that we generated earlier.
3448
c1a046e5
TT
34492002-02-21 Tom Tromey <tromey@redhat.com>
3450
3451 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3452 (output_line_info): Use constant `1', with a long explanatory
3453 comment.
3454 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
3455
31fbaad4
R
3456Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3457
3458 * jump.c (redirect_jump): If old label has no UID, don't try to
3459 delete it.
3460
a7f52356
R
3461Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
3462
3463 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
3464 If input is constant, do shifts at compile time.
3465
924fcc4e
JM
34662002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
3467
3468 * doc/extend.texi: Fix some more overfull hboxes.
3469
e5a20888
JJ
34702002-02-21 Jakub Jelinek <jakub@redhat.com>
3471
3472 PR optimization/4994
3473 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
3474 register moves.
3475
34762002-02-21 Jakub Jelinek <jakub@redhat.com>
22273300
JJ
3477
3478 PR c++/4574
3479 * expr.h (expand_and): Add mode argument.
3480 * expmed.c (expand_and): Add mode argument.
3481 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
3482 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
3483 * except.c (expand_builtin_extract_return_addr): Likewise.
3484 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3485 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
3486 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
3487 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
3488 * config/c4x/c4x.md: Use GEN_INT (x) instead of
3489 gen_rtx (CONST_INT, VOIDmode, x).
3490
7133e992
JJ
34912002-02-21 Jakub Jelinek <jakub@redhat.com>
3492
3493 PR c/4697:
3494 * stmt.c (warn_if_unused_value): Move side effects test once more.
3495
e2ec05a6
TG
34962002-02-20 Torbjorn Granlund <tege@swox.com>
3497
3498 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
831c4e87 3499 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
e2ec05a6 3500
9dd791c8
AO
3501Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
3502
3503 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
3504 SUBREG or ZERO_EXTEND.
3505
7ab56274
R
3506Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3507
3508 * sh.h (current_function_anonymous_args): Remove.
3509 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
3510 of current_function_varargs and current_function_stdarg is set.
3511 * sh.c (sh_expand_prologue): Check current_function_varargs /
3512 current_function_stdarg / TARGET_SH5 instead of
3513 current_function_anonymous_args.
3514
3515 * sh64.h (TARGET_VERSION): Define.
3516
b1765bde
DE
35172002-02-20 David Edelsohn <edelsohn@gnu.org>
3518
3519 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
3520 VRSAVE_REGNO on TARGET_ALTIVEC.
3521
35222002-02-20 Alan Modra <amodra@bigpond.net.au>
3523
3524 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
3525 bits of SImode const_int.
3526 (includes_rshift_p): Likewise.
3527 (print_operand): Call mask_operand and mask64_operand with correct
c410d49e 3528 mode.
b1765bde
DE
3529 (rs6000_output_function_epilogue): Pad traceback table to word.
3530 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
3531 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
3532 mask64_operand with correct mode.
b1765bde
DE
3533 (FUNCTION_ARG_REGNO_P): Correct parentheses.
3534
149d6f9e
JJ
35352002-02-20 Jakub Jelinek <jakub@redhat.com>
3536
3537 PR debug/4461
3538 * varasm.c (get_pool_constant_mark): New.
3539 * rtl.h (get_pool_constant_mark): Add prototype.
3540 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
3541 be represented if it has not been output.
3542
4161da12
AO
35432002-02-20 Alexandre Oliva <aoliva@redhat.com>
3544
3545 * combine.c (do_SUBST): Sanity check substitutions of
3546 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
3547 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
3548 CONST_INT into its operand.
3549 (known_cond): Likewise, for ZERO_EXTEND.
3550 * simplify-rtx.c (simplify_unary_operation): Fix condition to
3551 allow for simplification of wide modes. Reject CONST_INTs in
3552 ZERO_EXTEND when their actual mode is not given.
3553
3704ef74
AO
35542002-02-20 Alexandre Oliva <aoliva@redhat.com>
3555
3556 * c-decl.c (pushdecl): If no global declaration is found for an
3557 extern declaration in block scope, try a limbo one.
3558
7552da58
JJ
35592002-02-20 Jakub Jelinek <jakub@redhat.com>
3560
3561 PR c++/4401
3562 * c-common.c (pointer_int_sum): Moved from...
3563 * c-typeck.c (pointer_int_sum): ...here.
3564 * c-common.h (pointer_int_sum): Add prototype.
3565
00fae85d
JJ
35662002-02-20 Jakub Jelinek <jakub@redhat.com>
3567
3568 PR c++/5713
3569 * c-decl.c (duplicate_decls): Return 0 if issued error about
3570 redeclaration.
3571
4636c87e
JJ
35722002-02-20 Roger Sayle <roger@eyesopen.com>
3573 Jakub Jelinek <jakub@redhat.com>
3574
3575 PR c/4389
3576 * tree.c (host_integerp): Ensure that the constant integer is
3577 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
3578 when pos is zero or non-zero respectively. Clarify comment.
3579 * c-format.c (check_format_info_recurse): Fix host_integerp
3580 usage; the pos argument should be zero when assigning to a
3581 signed HOST_WIDE_INT.
3582
59bef189
RH
35832002-02-20 Richard Henderson <rth@redhat.com>
3584
3585 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
3586 of the operand, rather than assuming TImode.
3587 (ix86_expand_binop_builtin): Cope with commutative patterns
3588 using nonimmediate_operand for both operands.
3589 (ix86_expand_timode_binop_builtin): Likewise.
3590 (ix86_expand_store_builtin): Validate operand 1.
3591 (ix86_expand_unop1_builtin): Likewise.
3592
9338ffe6 35932002-02-20 Philip Blundell <philb@gnu.org>
c410d49e 3594
9338ffe6
PB
3595 PR 5705
3596 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
3597
f322b423
RH
35982002-02-20 Richard Henderson <rth@redhat.com>
3599
3600 PR c/5615
3601 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
3602
d94084f7
TT
36032002-02-20 Tom Tromey <tromey@redhat.com>
3604
3605 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3606 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3607 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3608 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
3609 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
3610 unconditionally.
3611
37fa124a
AM
3612Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
3613
3614 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
3615 for (const_int 0) in X not just INTVAL.
3616
6e5bb5ad
JM
36172002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
3618
3619 * doc/extend.texi: Avoid or reduce overfull hboxes.
3620
420e7dfa
DN
36212002-02-20 Diego Novillo <dnovillo@redhat.com>
3622
3623 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
3624 operations if the field does not start at a mode boundary.
3625
1b7a2af6
JS
36262001-02-20 Joel Sherrill <joel@OARcorp.com>
3627
3628 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
3629 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
3630 Also done for -Acpu and -Amachine.
3631
56cd5b95
NB
36322002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
3633
3634 * cppinit.c (init_dependency_output): Take deps output file
3635 from -o if none given with -MF. Suppress normal output.
c410d49e 3636 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
56cd5b95
NB
3637 * doc/cpp.texi, doc/invoke.texi: Update.
3638
042cdf71
ZW
36392002-02-19 Zack Weinberg <zack@codesourcery.com>
3640
3641 * toplev.c (output_quoted_string): Write unprintable
3642 characters with octal escapes.
3643
c1f11548
DE
36442002-02-19 David Edelsohn <edelsohn@gnu.org>
3645
3646 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
3647 really_call_used[VRSAVE_REGNO] if not Altivec.
3648
36492002-02-19 Alan Modra <amodra@bigpond.net.au>
c410d49e 3650
c1f11548
DE
3651 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
3652 MODE_MASK.
3653 (constant_pool_expr_1): Fix formatting.
3654 (rs6000_legitimize_reload_address): Likewise.
3655
c964d90e
RK
3656Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3657
3658 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
3659 now that we have one.
3660
ae34ac46
ZW
36612002-02-19 Zack Weinberg <zack@codesourcery.com>
3662
3663 * tree.h (struct tree_common): Remove aux. Add unused_0 at
3664 end of first block of bitfields (which was only seven bits);
3665 rename dummy to unused_1; remove comment which is no longer true.
3666
293c28ee
GS
36672002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
3668
3669 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
3670
7b8781c8
PB
36712002-02-19 Philip Blundell <pb@nexus.co.uk>
3672
0cb6c58d 3673 PR 5399
7b8781c8
PB
3674 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
3675 if generating PIC.
3676
3677 PR 5054
3678 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
3679 arm_is_longcall_p rather than inspecting call-type cookie
3680 directly.
3681 (call_value_insn) [TARGET_THUMB]: Likewise.
3682
5c464583
GS
36832002-02-19 Graham Stott <grahams@redhat.com>
3684
3685 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
3686
71c061e6
DE
36872002-02-19 David Edelsohn <edelsohn@gnu.org>
3688
3689 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
3690 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
6d1def5c 3691 (FP_SAVE_INLINE): Delete.
71c061e6
DE
3692
3693 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
3694 * config/rs6000/eabi.asm: Remove ABI save restore routines.
3695 * config/rs6000/t-ppccomm: Build crtsavres.o.
3696 * config/rs6000/crtsavres.asm: New file.
3697
3a7731fd
PB
36982002-02-19 Philip Blundell <philb@gnu.org>
3699
3700 * config/arm/arm.c (use_return_insn): Don't reject interrupt
3701 functions.
3702 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
3703 (output_return_instruction): Allow interrupt functions to return with
3704 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
3705 (arm_expand_prologue): Subtract 4 before stacking LR in an
3706 interrupt function.
3707
14f583b8
PB
37082002-02-19 Philip Blundell <pb@nexus.co.uk>
3709
3710 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
3711 decl, not just FUNCTION_DECL.
3712 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
3713 (arm_assemble_integer): Likewise.
3714 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
3715 marked local.
c410d49e 3716
4cb7482c
MG
37172002-02-19 matthew green <mrg@eterna.com.au>
3718
3719 * config.gcc (sparc-*-netbsdelf*): Enable target.
3720 (sparc64-*-netbsd*): New target.
3721 * config/sparc/netbsd-elf.h: New file.
3722 * config/sparc/t-netbsd64: New file.
3723
2df3a718
GS
37242002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
3725
3726 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
3727
77f6c1eb
RS
37282002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
3729
3730 * doc/invoke.texi: explicitly list the style guidelines that
3731 -Weffc++ checks for.
3732
fd973d56
JH
3733Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
3734
3735 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
3736
30518e45
NB
37372002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
3738
3739 PR other/5718
3740 * gcc.c (cpp_unique_options): Treat -o as indicating object file
3741 only if not -E. If -E, pass -o through to the preprocessor.
3742
39ea5704
KH
37432002-02-19 Kazu Hirata <kazu@hxi.com>
3744
3745 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
3746 register number with an appropriate macro.
3747
7355dba7
BM
37482002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3749
3750 * doc/rtl.texi (Constants): Close @code tag.
3751
91c8aa9e
AH
37522002-02-19 Aldy Hernandez <aldyh@redhat.com>
3753
3754 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
3755 ("mmx_uavgv4hi3"): Same.
3756 ("pmulhrwv4hi3"): Same.
3757
3758 * tree-inline.c (walk_tree): Handle vectors.
3759
3760 * c-common.c (constant_expression_warning): Handle vectors.
3761 (overflow_warning): Same.
3762
3763 * sched-deps.c (sched_analyze_2): Handle vectors.
3764
3765 * rtlanal.c (rtx_unstable_p): Handle vectors.
3766 (rtx_varies_p): Same.
3767 (count_occurrences): Same.
3768 (regs_set_between_p): Same.
3769 (modified_between_p): Same.
3770 (modified_in_p): Same.
3771 (volatile_insn_p): Same.
3772 (volatile_refs_p): Same.
3773 (side_effects_p): Same.
3774 (may_trap_p): Same.
3775 (inequality_comparisons_p): Same.
3776 (replace_regs): Same.
3777 (computed_jump_p_1): Same.
3778
3779 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
3780 argument.
3781 (inner_mode_array): New.
3782 (copy_rtx): Handle vectors.
3783 (copy_most_rtx): Same.
3784 (rtx_equal_p): Same.
3785 (get_mode_alignment): Adjust for vectors.
3786
3787 * resource.c (mark_referenced_resources): Handle vectors.
3788 (mark_set_resources): Same.
3789
3790 * reload1.c (eliminate_regs): Handle vectors.
3791 (elimination_effects): Same.
3792 (scan_paradoxical_subregs): Same.
3793
3794 * reload.c (subst_reg_equivs): Handle vectors.
3795
3796 * regrename.c (scan_rtx): Handle vectors.
3797
3798 * regclass.c (reg_scan_mark_refs): Handle vectors.
3799
3800 * recog.c (find_single_use_1): Handle vectors.
3801
3802 * local-alloc.c (equiv_init_varies_p): Handle vectors.
3803 (contains_replace_regs): Same.
3804 (memref_referenced_p): Same.
3805
3806 * integrate.c (copy_rtx_and_substitute): Handle vectors.
3807 (subst_constants): Same.
3808
3809 * genattrtab.c (attr_copy_rtx): Handle vectors.
3810 (encode_units_mask): Same.
3811 (clear_struct_flag): Same.
3812 (count_sub_rtxs): Same.
3813
3814 * gcse.c (want_to_gcse_p): Handle vectors.
3815 (oprs_unchanged_p): Same.
3816 (hash_expr_1): Same.
3817 (oprs_not_set_p): Same.
3818 (expr_killed_p): Same.
3819 (compute_transp): Same.
3820 (store_ops_ok): Same.
3821
3822 * function.c (purge_addressof_1): Do not allow paradoxical subregs
3823 of vectors.
3824 (fixup_var_refs_1): Same.
3825 (instantiate_virtual_regs_1): Same.
3826
3827 * fold-const.c (operand_equal_p): Handle vectors.
3828 (fold): Same.
3829 (rtl_expr_nonnegative_p): Same.
3830
3831 * flow.c (mark_used_regs): Handle vectors.
3832
3833 * df.c (df_uses_record): Handle vectors.
3834
3835 * cselib.c (cselib_subst_to_values): Handle vectors.
3836 (cselib_mem_conflict_p): Same.
3837 (hash_rtx): Same.
3838
3839 * cse.c (canon_reg): Handle vectors.
3840 (fold_rt): Same.
3841 (cse_process_notes): Same.
3842 (count_reg_usage): Same.
3843 (canon_hash): Same.
3844
3845 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
3846
3847 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
3848
3849 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
3850 (gen_rtx): Handle CONST_VECTOR.
3851 (gen_const_vector_0): New.
3852 (copy_rtx_if_shared): CONST_VECTORs can be shared.
3853 (reset_used_flags): Same.
3854 (copy_insn_1): Same.
3855 (initializer_constant_valid_p): Handle VECTOR_CST.
3856
3857 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
3858
3859 * doc/rtl.texi (Constants): Document const_vector.
3860 (CONST0_RTX): Update for vectors.
3861 (RTL sharing): Same.
3862
3863 * print-tree.c (print_node): Add case for VECTOR_CST.
3864
3865 * tree.h (TREE_VECTOR_CST_ELTS): New.
3866 (struct tree_vector): New.
3867 (union tree_node): Add vector node.
3868 (build_vector): Add prototype.
3869
3870 * tree.def (VECTOR_CST): New.
3871
3872 * tree.c (build_vector): New.
3873
3874 * expmed.c (make_tree): Handle CONST_VECTOR.
3875
3876 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
3877 (CONST_VECTOR_ELT): New.
3878 (CONST_VECTOR_NUNITS): New.
3879
3880 * machmode.h (GET_MODE_INNER): New.
3881 (DEF_MACHMODE): Accept 8th arg.
3882
3883 * machmode.def: Add 8th argument for vector inner mode.
3884 Add inner vector modes for vectors.
3885
3886 * rtl.def (VEC_CONST): Remove.
3887 (CONST_VECTOR): New.
3888
3889 * expr.c (clear_storage): Allow vectors.
3890 (is_zeros_p): Handle VECTOR_CST.
3891
3892 * varasm.c (output_constant_pool): Handle vectors.
3893 (rtx_const): Add veclo and vechi fields.
3894 (kind): Add RTX_VECTOR.
3895 (decode_rtx_const): Add case for vector.
3896
3897 * config/rs6000/rs6000-protos.h: Add zero_constant.
c410d49e 3898
91c8aa9e
AH
3899 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
3900 constants. Force easy vector constants into memory.
3901 (easy_vector_constant): New.
3902 (emit_easy_vector_constant): New.
3903 (rs6000_legitimize_reload_address): Do not generate bad reloads on
3904 darwin.
3905
3906 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
3907 instruction does.
3908 ("altivec_lvxl"): Same.
3909 (altivec_lvebx): Same.
3910 (altivec_lvehx): Same.
3911 (altivec_lvewx): Same.
3912 ("*movv4si_const0"): New.
3913 ("*movv4sf_const0"): New.
3914 ("*movv8hi_const0"): New.
3915 ("*movv16qi_const0"): New.
3916
d4d6d0ce
KH
39172002-02-18 Kazu Hirata <kazu@hxi.com>
3918
3919 * config/h8300/h8300.c (notice_update_cc): Use
3920 cc_status.value2.
3921
4915d3aa
KH
39222002-02-18 Kazu Hirata <kazu@hxi.com>
3923
3924 * config/h8300/h8300.md (divmod patterns): Change the
3925 constraints for operands[1] to register_operand.
3926
82be00ee
KH
39272002-02-18 Kazu Hirata <kazu@hxi.com>
3928
3929 * config/h8300/h8300-protos.h: Remove the prototype for
3930 p_operand.
3931 * config/h8300/h8300.c (p_operand): Remove.
3932 * config/h8300/h8300.md: Replace p_operand with
3933 const_int_operand.
3934
1768c26f
PB
39352002-02-18 Philip Blundell <pb@nexus.co.uk>
3936
3937 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
3938 comment.
3939 (output_return_instruction): Allow use of LDR to unstack
3940 return addresss even for interrupt handlers or when
3941 interworking. If compiling for ARMv5, use interworking-safe
3942 return instructions by default. Remove duplicated code and
3943 lengthy "strcat" sequences.
3944
ccd84f51
FS
39452002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3946
3947 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
3948 (LINK_EH_SPEC): Define.
3949 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3950
2c153108
UW
39512002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3952
3953 * config/s390/s390.c (s390_emit_prologue): Do not set the
3954 frame_related flag for call-clobbered registers.
3955
e95d6b23
JH
3956Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
3957
3958 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
3959 (construct_container): Fix handling of SSE operands.
3960 (ix86_expand_builtin): Fix handling of 64bit pointers.
3961 (mmx_maskmovq_rex): New pattern.
3962
c43a12b5
JH
3963Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
3964
3965 * regrename.c (kill_set_value): Handle subregs properly.
3966
aeb85a15
DB
39672002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
3968
3969 * objc/objc-act.c (handle_impent): Remove leading '*'
c410d49e 3970 from objc_class_name.
aeb85a15 3971
a615ca3e
RH
39722002-02-17 Richard Henderson <rth@redhat.com>
3973
3974 * config/alpha/alpha.c (some_small_symbolic_operand,
3975 some_small_symbolic_operand_1, split_small_symbolic_operand,
3976 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
3977 Handle small SYMBOL_REFs anywhere, not just inside memories.
3978 * config/alpha/alpha-protos.h: Update.
3979 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3980 * config/alpha/alpha.md (small symbolic operand splitter): Update.
3981
ddb28441
RM
39822002-02-17 Roland McGrath <roland@frob.com>
3983
3984 * config.gcc (powerpc-*-gnu-gnualtivec*,
3985 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
3986 * config/rs6000/gnu.h: New file.
3987 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
3988 Grok "gnu" in rs6000_abi_name.
3989 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
3990 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
3991 Grok -mcall-gnu analogous to -mcall-linux et al.
3992 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3993 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
3994 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
3995
f6f8ada3
JJ
39962002-02-17 Jakub Jelinek <jakub@redhat.com>
3997
3998 PR c/3444:
3999 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
4000 shortening.
4001
e16b32fc
PT
40022002-02-17 Philipp Thomas <pthomas@suse.de>
4003
4004 * config/cris/cris.h: Undefine STARTFILE_SPEC and
4005 ENDFILE_SPEC before (re)defining them.
4006
f9477efd
KH
40072002-02-17 Kazu Hirata <kazu@hxi.com>
4008
4009 * config/h8300/h8300.c: Fix formatting.
4010 * config/h8300/h8300.h: Likewise.
4011
404ae494
PT
40122002-02-17 Philipp Thomas <pthomas@suse.de>
4013
4014 * doc/tm.texi: Explain why empty strings should not be
4015 marked for translation.
4016
a52453cc
PT
40172002-02-17 Philipp Thomas <pthomas@suse.de>
4018
4019 * final.c (output_operand_lossage): Changed to accept
4020 printf style arguments. Change calls where necessary.
4021 * output.h (output_operand_lossage): Change declaration
4022 accordingly. Update copyright.
4023 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
4024 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
4025 Update copyright date where necessary.
c410d49e 4026
a52453cc
PT
4027 * config/i386/i386.c (print_operand): Likewise. Remove use of
4028 sprintf.
4029
4030 * config/cris/cris.c (cris_operand_lossage): Likewise.
4031 Rename parameter so that exgettext recognizes it as
4032 translatable message.
4033 (LOSE_AND_RETURN): Rename parameter to msgid.
4034
1c11abc4
KH
40352002-02-17 Kazu Hirata <kazu@hxi.com>
4036
4037 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4038 hard coded register number with an appropriate macro.
4039 (HARD_REGNO_MODE_OK): Likewise.
4040 (ARG_POINTER_REGNUM): Likewise.
4041 (STATIC_CHAIN_REGNUM): Likewise.
4042 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
4043 * config/h8300/h8300.md (define_constants): Define more
4044 register numbers.
4045
a5d17ff3
PT
40462002-02-17 Philipp Thomas <pthomas@suse.de>
4047
4048 * config/i386/i386.h: Don't mark empty strings for translation.
4049
1a7289c4
L
40502002-02-16 H.J. Lu <hjl@gnu.org>
4051
4052 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
4053
afb58288
ZW
40542002-02-16 Zack Weinberg <zack@codesourcery.com>
4055
4056 * cppinit.c (merge_include_chains): Check for brack being
4057 NULL before attempting to merge it with qtail.
4058
d2af4dbd
AC
40592002-02-16 Andrew Cagney <ac131313@redhat.com>
4060
4061 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
4062 DBX_DEBUG.
4063
2e1ed1e3
JDA
40642002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4065
4066 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
4067
604c75b2
JDA
40682002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4069
4070 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
4071 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
4072 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
4073
1a42b072
RK
4074Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4075
7303604f 4076 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1a42b072
RK
4077 now only if !TARGET_FIX.
4078 (*movsi_nt_vms_fix): New pattern.
4079
c2ea1ac6
DR
40802002-02-16 Douglas B Rupp <rupp@gnat.com>
4081
4082 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
4083 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
4084 (alpha_sa_mask, alpha_sa_size): Reflect above change.
4085 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
4086 (alpha_start_function, alpha_expand_epilogue): Likewise.
4087 (unicosmk_gen_dsib): Likewise.
4088
725e58b1
RK
4089Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4090
4091 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
4092
13e58269
UW
40932002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
4094
c410d49e 4095 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13e58269
UW
4096 check_and_change_labels, s390_final_chunkify): Delete.
4097 (s390_split_branches, s390_chunkify_pool): New functions.
4098 (s390_function_prologue): Call them.
c410d49e 4099
13e58269
UW
4100 * config/s390/s390.h (S390_REL_MAX): Delete.
4101 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
4102
c410d49e 4103 * config/s390/s390.md (cjump, icjump, jump): Fix length
13e58269
UW
4104 attribute calculation.
4105
4106
34d1b01d
DE
41072002-02-15 David Edelsohn <edelsohn@gnu.org>
4108
4109 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4110 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
4111
be5cc51a
JDA
41122002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4113
4114 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
4115 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4116 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
4117
ee96ce90
RS
41182002-02-15 Richard Sandiford <rsandifo@redhat.com>
4119
4120 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
4121
05fa709d
RS
41222002-02-15 Richard Sandiford <rsandifo@redhat.com>
4123
4124 * reload.c (find_dummy_reload): Check that an output register
4125 is valid for its mode.
4126
4606272b
AO
41272002-02-14 Alexandre Oliva <aoliva@redhat.com>
4128
9a360704
AO
4129 * combine.c (known_cond): After replacing the REG of a SUBREG, try
4130 to simplify it.
4131
4606272b
AO
4132 * function.c (assign_parms): Demote promoted argument passed by
4133 transparent reference.
4134
e62d89a1
JS
41352001-02-14 Joel Sherrill <joel@OARcorp.com>
4136
4137 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
4138 -Acpu() and -Amachine() to eliminate warnings.
4139
6c4cf695
UW
41402002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4141
4142 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
4143
037f11ef
KH
41442002-02-14 Kazu Hirata <kazu@hxi.com>
4145
4146 * config/h8300/h8300-protos.h: Update the prototype for
4147 const_costs.
4148 * config/h8300/h8300.c (const_costs): Treat SET as a little
4149 more expensive operation.
4150 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
4151 reference to const_costs.
4152
fdc76b09
HPN
41532002-02-14 Hans-Peter Nilsson <hp@axis.com>
4154
4155 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
4156
d76e6800
JJ
41572002-02-14 Jakub Jelinek <jakub@redhat.com>
4158
4159 PR c/5503:
4160 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
4161 use arguments from newtype.
4162
5ae590d7
EC
41632002-02-13 Eric Christopher <echristo@redhat.com>
4164
4165 * config/mips/mips.c (override_options): Add check for march/mipsX
4166 on the same command line. Fix error message in cpu processing.
4167 Remove architecture and ISA checks.
4168
b8513691
AH
41692002-02-14 Aldy Hernandez <aldyh@redhat.com>
4170
831c4e87 4171 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
b8513691 4172
831c4e87 4173 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
b8513691 4174
78c875e8
AH
41752002-02-14 Aldy Hernandez <aldyh@redhat.com>
4176
831c4e87
KC
4177 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
4178 alternatives.
4179 ("*movv8hi_internal1"): Same.
4180 ("*movv16qi_internal1"): Same.
4181 ("*movv4sf_internal1"): Same.
78c875e8 4182
831c4e87
KC
4183 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
4184 not push_reload for altivec modes.
78c875e8 4185
d76e6800 41862002-02-13 Joel Sherrill <joel@OARcorp.com>
f22b4bc4
JS
4187
4188 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
4189 all RTEMS targets including removal of #includes from config/*/rtems*.h
4190 file and adding them to tm_file setting. Added xm_defines=POSIX to
4191 many targets.
4192 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
4193 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
4194 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
4195 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
4196 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
4197 config/m68k/rtemself.h: Ditto.
4198 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
4199 config/mips/rtems64.h: Ditto.
4200 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
4201 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
4202 Ditto.
4203 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
4204 config/sparc/rtemself.h: Ditto.
4205 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
4206 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
4207 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
4208 more like arm-elf.
4209 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
4210 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
4211 target made more similar to i386-elf.
4212 * config/i386/t-rtems-i386: Added soft float support and multilibs.
4213 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
4214 be similar to config/m68k/t-m68kelf.
4215 * gthr-rtems.h: Encapsulate with extern "C" for C++.
4216
8686336f
JH
4217Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
4218
4219 * regmove.c (kill_value): Handle subregs.
4220
558740bf
JH
4221Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
4222
4223 * i386.md (mul patterns): Allow memory operand to be first;
4224 add expanders where needed; fix constraints.
4225 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
4226 Allow memory operand to be the first.
4227
4228 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
4229 operands.
4230
21117a17
JJ
42312002-02-13 Jakub Jelinek <jakub@redhat.com>
4232
4233 PR c/5681:
4234 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
4235 GET_MODE (x).
4236
ec65b2e3
JJ
42372002-02-13 Jakub Jelinek <jakub@redhat.com>
4238
4239 PR optimization/5547:
4240 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
4241 all valid IA-32 address modes involving non-scaled %ebx and
4242 GOT/GOTOFF as displacement.
4243
ce50cae8
UW
42442002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4245
4246 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
4247 after emitting ltorg insns.
4248
4249 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
4250 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
4251 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
4252 *abssf2): Fix "op_type" attribute.
4253
09eb789b
DR
42542002-02-13 Douglas B Rupp <rupp@gnat.com>
4255
2dbe67bb
DR
4256 * mkconfig.sh: Avoid using a subshell redirect.
4257 ($output.T): Change to $(output)T.
4258 (ENABLE_NLS): Remove unneeded undef.
4259
ea5b9a1f
DR
4260 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
4261 * config/alpha/x-vms (libsubdir): Define.
4262
3deb00ce
DR
4263 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
4264 register frame procedures. Optimize retrieving context.
4265
09eb789b
DR
4266 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
4267 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
4268 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
4269
1abade85
RK
4270Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4271
4272 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
4273 Make same change as for find_base_value.
4274
c283e63f
KH
42752002-02-13 Kazu Hirata <kazu@hxi.com>
4276
4277 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
4278 of QImode and SImode.
4279
86039100
KH
42802002-02-13 Kazu Hirata <kazu@hxi.com>
4281
4282 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
4283 length computation of movsi.
4284 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
4285
e1429da0
KH
42862002-02-13 Kazu Hirata <kazu@hxi.com>
4287
4288 * config/h8300/h8300.md (subqi3): Tighten the predicate for
4289 operands[2] to register_operand.
4290
aebfea10
JH
4291Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
4292
4293 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
4294
0ec4e2a8
AH
42952002-02-12 Aldy Hernandez <aldyh@redhat.com>
4296
831c4e87
KC
4297 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
4298 for altivec_lvx* and altivec_stvx*.
4299 ("*movv4si_internal"): Add constraint for loading from GPRs.
4300 ("*movv8hi_internal1"): Same.
4301 ("*movv16qi_internal1"): Same.
4302 ("*movv4sf_internal1"): Same.
0ec4e2a8 4303
831c4e87 4304 * config/rs6000/rs6000.c (altivec_register_operand): New.
0ec4e2a8 4305
831c4e87
KC
4306 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4307 altivec_register_operand.
0ec4e2a8 4308
b007569d
HPN
43092002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
4310
4311 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
4312 handle SYMBOL_REF.
4313
e6834654
SS
43142002-02-13 Stan Shebs <shebs@apple.com>
4315
831c4e87
KC
4316 * c-typeck.c (digest_init): Handle vectors.
4317 (really_start_incremental_init): Same.
4318 (pop_init_level): Same.
4319 (process_init_element): Same.
e6834654 4320
831c4e87 4321 * varasm.c (output_constant): Same.
e6834654 4322
831c4e87
KC
4323 * expr.c (clear_storage): Same.
4324 (store_constructor): Same.
e6834654 4325
d9b3eb63
EC
43262002-02-12 Eric Christopher <echristo@redhat.com>
4327
4328 * explow.c (hard_function_value): Add comment explaining
4329 signed/unsigned comparison.
4330
56d44285
JJ
43312002-02-12 Jakub Jelinek <jakub@redhat.com>
4332
4333 * jump.c (never_reached_warning): Add finish argument.
4334 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
4335 real insn after end.
4336 * rtl.h (never_reached_warning): Adjust prototype.
4337 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
4338 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
4339 never_reached_warning.
4340
fc209487
GS
43412002-02-12 Graham Stott <grahams@redhat.com>
4342
4343 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
4344
1e41e866
KH
43452002-02-12 Kazu Hirata <kazu@hxi.com>
4346
4347 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
4348 logical shifts on H8/300.
4349 (shift_alg_si): Improve several shifts on H8/300.
4350 (get_shift_alg): Likewise.
4351
a36a47ad
GS
43522002-02-12 Graham Stott <grahams@redhat.com>
4353
4354 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
4355
0aacc8ed
RK
4356Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4357
4358 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
4359 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
4360
a02ac966
HPN
43612002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
4362
4363 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
4364 non-CONST_INT through default_assemble_integer.
4365 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
4366 <case 8>: Abort for CONST_DOUBLE.
4367
d6e06ddc
JDA
43682002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4369
4370 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
4371 is specified.
4372 * config/pa/pa-linux.h (LIB_SPEC): Delete.
4373 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4374
515342a8
AH
43752002-02-11 Andrew Haley <aph@cambridge.redhat.com>
4376
4377 * config/stormy16/stormy16.md (zero_extendqihi2): New.
4378
cddd8b72
AO
43792002-02-11 Alexandre Oliva <aoliva@redhat.com>
4380
66df7a98
AO
4381 * regrename.c (regrename_optimize): Don't accept a
4382 part-clobbered register if the replaced register is not part
4383 clobbered.
4384
841404cd
AO
4385 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
4386 take padding into account when computing the argument value.
4387
1d1ade42
AO
4388 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
4389
cddd8b72
AO
4390 * combine.c (try_combine): Apply substitutions in
4391 CALL_INSN_FUNCTION_USAGE too.
4392
5c665b88
AH
43932002-02-11 Aldy Hernandez <aldyh@redhat.com>
4394
77f6c1eb
RS
4395 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
4396 __builtin_altivec_abs*.
4397 (bdesc_abs): New.
5c665b88 4398
77f6c1eb
RS
4399 * config/rs6000/rs6000.h (rs6000_builtins): Add
4400 ALTIVEC_BUILTIN_ABS*.
5c665b88 4401
77f6c1eb
RS
4402 * config/rs6000/altivec.h: Use const char for builtins expecting
4403 literals.
4404 (vec_abs): New versions for C and C++.
4405 (vec_abss): Same.
5c665b88 4406
3494f1b4
KH
44072002-02-10 Kazu Hirata <kazu@hxi.com>
4408
4409 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
4410 using Pmode.
4411
72431aef
KH
44122002-02-10 Kazu Hirata <kazu@hxi.com>
4413
4414 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
4415 constant definition from h8300.md.
4416 (FRAME_POINTER_REGNUM): Likewise.
4417 * config/h8300/h8300.md (define_constants): Add FP_REG.
4418
87e4ee91
KH
44192002-02-10 Kazu Hirata <kazu@hxi.com>
4420
4421 * config/h8300/h8300.c (print_operand): Remove redundant code.
4422
9c188705
KH
44232002-02-10 Kazu Hirata <kazu@hxi.com>
4424
4425 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
4426 * config/h8300/h8300.c (byte_reg): Make it static.
4427
fba78abb
RH
44282002-02-10 Richard Henderson <rth@redhat.com>
4429
4430 PR c/5623
4431 * c-typeck.c (incomplete_type_error): Handle flexible array members.
4432
65739e62
RH
44332002-02-10 Richard Henderson <rth@redhat.com>
4434
4435 PR c++/5624
4436 * tree.c (append_random_chars): Don't abort if main_input_filename
4437 does not exist.
4438
247cb9df
HPN
44392002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
4440
4441 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
4442
232bd029
KH
44432002-02-10 Kazu Hirata <kazu@hxi.com>
4444
65739e62 4445 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
232bd029
KH
4446 (pushhi1): Likewise.
4447
276ef573
JDA
44482002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4449
4450 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
4451 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
4452
617e9ee5
DB
44532002-02-09 David O'Brien <obrien@FreeBSD.org>
4454
4455 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
4456 remove MASK_VIS.
4457 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
4458
6dfa4005
KH
44592002-02-09 Kazu Hirata <kazu@hxi.com>
4460
4461 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
4462 a half of an SImode register on H8/300.
4463
749e7b80
JH
4464Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
4465
4466 * i386.md (movdi_2): Add missing '!'.
4467
ca77d87c
KH
44682002-02-09 Kazu Hirata <kazu@hxi.com>
4469
4470 * config/h8300/h8300.h: Fix formatting. Remove commented-out
4471 definitions.
4472
16c96304
KH
44732002-02-09 Kazu Hirata <kazu@hxi.com>
4474
4475 * config/h8300/h8300.md (length): Correct the distance valid
4476 for the short branch.
4477
a364bc90
KH
44782002-02-09 Kazu Hirata <kazu@hxi.com>
4479
4480 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
4481
e4ec2cac
AO
44822002-02-09 Alexandre Oliva <aoliva@redhat.com>
4483
a138247b
AO
4484 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
4485 registers in SImode.
4486 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
4487 part-clobbered.
4488
2b1fd83f
AO
4489 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
4490 patch.
d9b3eb63 4491
fa5322fa
AO
4492 Contribute sh64-elf.
4493 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
4494 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
4495 (sh_cannot_modify_jumps_p): New function.
4496 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4497 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
4498 (sh_ms_bitfield_layout_p): New function.
4499 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
4500 Zack Weinberg <zack@codesourcery.com>
4501 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
4502 expand_simple_binop instead of expand_binop.
4503 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
4504 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
4505 use of .quad and .uaquad.
4506 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
4507 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
4508 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4509 * config/sh/sh.md (movdi_const, movdi_const_32bit,
4510 movdi_const_16bit): Make sure all CONSTs have modes.
4511 (sym2PIC): Ditto, but by adjusting all callers.
4512 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
4513 if the prologue calls the SHmedia argument decoder or register
4514 saver.
4515 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4516 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
4517 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4518 (sh_expand_epilogue): Don't emit USE of return target register.
4519 (prepare_move_operands): Legitimize DImode PIC addresses.
4520 (sh_media_register_for_return): Skip tr0, used to initialize the
4521 PIC register.
4522 (sh_expand_prologue): Remove explicit USE of return register.
4523 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
4524 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
4525 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
4526 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
4527 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
4528 EXTRA_CONSTRAINT_T.
4529 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
4530 (MOVI_SHORI_BASE_OPERAND_P): New.
4531 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
4532 (EXTRA_CONSTRAINT_T): Define in terms of them.
4533 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
4534 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
4535 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
4536 alternatives supporting TARGET_REGS.
4537 (UNSPEC_GOTPLT): New constant.
4538 (movdi split): Move incrementing of LABEL_NUSES...
4539 (movdi_const, movdi_const_32bit): Here. Use
4540 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
4541 (movdi_const_16bit): New.
4542 (call, call_value) [flag_pic]: Use GOTPLT.
4543 (call_pop, call_value_pop): New expands.
4544 (call_pop_compact, call_pop_rettramp): New insns.
4545 (call_value_pop_compact, call_value_pop_rettramp): New insns.
4546 (sibcall) [flag_pic]: Use GOT.
4547 (builtint_setjmp_receiver): Remove bogus, unused expand.
4548 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
4549 (*pt, *ptb, ptrel): New insns.
4550 (sym2GOT): Handle DImode GOT.
4551 (sym2GOTPLT, symGOTPLT2reg): New expands.
4552 (sym2PIC): New expand.
4553 (shcompact_return_tramp): Use GOTPLT to return trampoline.
4554 (shcompact_return_tramp_i): Use return register explicitly.
4555 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
4556 disable flag_reorder_blocks.
4557 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4558 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
4559 clobbers, for clarity.
4560 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
4561 restoring of r0 in macl as MAYBE_DEAD.
4562 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
4563 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
4564 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
4565 alter_subreg all over.
4566 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
4567 reload, instead of emitting instructions that would require
4568 reloading.
4569 (casesi_load_media): Add missing modes.
4570 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
4571 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
4572 as used if the argument decoder is called.
4573 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
4574 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
4575 Pmode, then extend it to DImode if necessary.
4576 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
4577 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
4578 constants in FPU-enabled SHmedia, let them be loaded from memory.
4579 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
4580 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
4581 Adjust whitespace in assembly output templates.
4582 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
4583 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
4584 mode of if_then_else.
4585 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
4586 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
4587 sh.h.
4588 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
4589 Joern Rennecke <amylaar@redhat.com>
4590 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
4591 (SUBTARGET_CPP_PTR_SPEC): New.
4592 (SUBTARGET_CPP_SPEC): Remove.
4593 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
4594 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
4595 Fix typo in previous checkin.
4596 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
4597 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
4598 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
4599 Alexandre Oliva <aoliva@redhat.com>
4600 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
4601 what single FP register can hold for SHmedia target.
4602 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
4603 Alexandre Oliva <aoliva@redhat.com>
4604 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
4605 Do not split into SUBREG.
4606 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
4607 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
4608 and added new functions as specified in SH5 ABI r9.
4609 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
4610 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
4611 8-byte boundary.
4612 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
4613 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
4614 gen_consttable_4 and gen_consttable_8. Emit multiple labels
4615 and consttable_window_ends.
4616 2001-06-03 Graham Stott <grahams@redhat,com>
4617 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
4618 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
4619 * config/sh/sh.c (print_operand): Handle floating-point pair,
4620 vector and matrix registers.
4621 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
4622 vector modes into account.
4623 * config/sh/sh.md (movv2sf): Split move between registers into
4624 movdf.
4625 (movv4sf, movv16sf): Introduce insns that get split only after
4626 reload.
4627 * config/sh/shmedia.h: Fix Copyright dates.
4628 * config/sh/ushmedia.h: Likewise. Move loop counter
4629 declarations into conditionals that uses them.
4630 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
4631 loop boundary.
4632 * config/sh/sshmedia.h: Fix Copyright dates.
4633 (sh_media_PUTCFG): Fix constraints.
4634 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
4635 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
4636 ptrmemfunc_vbit_in_delta for SH5.
4637 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
4638 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
4639 * invoke.texi: Likewise.
4640 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
4641 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
4642 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
4643 GCC_pop_shmedia_regs_nofpu): New global symbols.
4644 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
4645 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
4646 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
4647 compact function with nonlocal labels.
4648 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
4649 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
4650 (initial_elimination_offset): Account for their stack space.
4651 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
4652 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
4653 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
4654 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
4655 least one of the operands to be a register.
4656 (movv2sf): Likewise. Renamed to movv2sf_i.
4657 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
4658 prepare_move_operands() before emitting SHmedia insns.
4659 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
4660 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
4661 Don't save nor initialize r12. Don't mis-align the stack.
4662 Pad the code with a nop.
4663 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
4664 stack.
4665 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
4666 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
4667 [__SHMEDIA__]: Implement.
4668 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
4669 * config/sh/sh.md: Set latency of `pt' closer to reality.
4670 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
4671 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
4672 Set move, load and store type attributes.
4673 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
4674 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
4675 profiling.
4676 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
4677 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
4678 * config/sh/sh.c (sh_media_register_for_return): New function.
4679 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
4680 branch-target register.
4681 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
4682 * config/sh/sh.md (return_media_i): Use any call-clobbered
4683 branch-target register.
4684 (return_media): If r18 wasn't copied in the prologue, copy it
4685 here.
4686 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
4687 Clear class FP0_REGS.
4688 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
4689 from elf.h.
4690 2001-03-08 DJ Delorie <dj@redhat.com>
4691 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
4692 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
4693 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
4694 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
4695 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
4696 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
4697 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
4698 return value correctly for call_cookie.
4699 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
4700 * config/sh/crt1.asm (start): Modified so as to call
4701 ___setup_argv_and_call_main.
4702 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
4703 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
4704 SHmedia mode.
4705 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
4706 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
4707 (STRIP_NAME_ENCODING): Use it.
4708 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
4709 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
4710 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
4711 prepare_scc_operands().
4712 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
4713 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
4714 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
4715 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
4716 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
4717 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
4718 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
4719 used in shcompact_incoming_args.
4720 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
4721 change.
4722 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
4723 mode.
4724 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
4725 Adjust accordingly.
4726 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4727 Simplify. Adjust. Add sanity check.
4728 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
4729 FPU_SINGLE_BIT.
4730 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
4731 TARGET_SHCOMPACT.
4732 (udivsi3, divsi3): Use them.
4733 (force_mode_for_call): New insn.
4734 (call, call_value, sibcall_value): Emit it before SHcompact
4735 calls.
4736 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
4737 * config/sh/sh.md (call, call_value, sibcall): Make sure the
4738 call cookie is non-NULL before taking its value.
4739 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
4740 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
4741 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
4742 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
4743 block.
4744 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
4745 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
4746 temporary for stack adjusts. Use MACL and MACH to pass
4747 arguments to shcompact_incoming_args.
4748 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
4749 clobber r1.
4750 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
4751 (nested_trampoline): Load static chain address into r1.
4752 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
4753 2001-01-07 Alexandre Oliva <aoliva@redhat.com
4754 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
4755 fp_arith_reg_operand().
4756 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
4757 * config/sh/sh.md (casesi): Sign-extend the first two operands,
4758 and use signed compares for them.
4759 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
4760 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
4761 ones properly aligned.
4762 (find_barrier): Account for extra alignment needed for 8-byte wide
4763 constants.
4764 (machine_dependent_reorg): Require a label for the second 4-byte
4765 constant after an 8-byte one.
4766 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
4767 change.
4768 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4769 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
4770 last_float when switching float modes.
4771 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
4772 auto-increment for general-purpose registers.
4773 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
4774 result.
4775 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
4776 for stack adjust.
4777 * config/sh/sh.c (sh_builtin_saveregs): Support using all
4778 registers for varargs.
4779 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
4780 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
4781 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
4782 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
4783 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
4784 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
4785 call_cookie accordingly.
4786 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
4787 (SHCOMPACT_BYREF): Likewise.
4788 (SHCOMPACT_FORCE_ON_STACK): New macro.
4789 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
4790 (sh_builtin_saveregs): Likewise.
4791 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4792 shcompact_incoming_args): Use new shift values. Support
4793 sequences of consecutive and non-consecutive pushes/pops.
4794 * config/sh/sh.md (return): Don't explicitly use PR_REG.
4795 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
4796 * config/sh/sh.h (TEXT_SECTION): Define.
4797 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
4798 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4799 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4800 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
4801 return values on FPU-enabled SHmedia.
4802 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
4803 FPU-enabled SHmedia.
4804 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
4805 value is returned in a non-FP reg and is not returned by
4806 reference.
4807 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
4808 jump_ind.
4809 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
4810 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
4811 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
4812 quad-aligned to be passed by callee-copy reference.
4813 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
4814 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
4815 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
4816 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
4817 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
4818 copying low-numbered FP regs to r7 and r8.
4819 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
4820 FP regs to general-purpose regs only if the copy was passed on the
4821 stack.
4822 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
4823 copying FP reg to r9.
4824 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
4825 copy FP regs to general-purpose regs only in outgoing calls.
4826 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1e4e95d6 4827 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
fa5322fa
AO
4828 HOST_WIDE_INT.
4829 * config/sh/sh.h (struct sh_args): Document all fields.
4830 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
4831 passed partially on the stack should not consider making
4832 sibcalls.
4833 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
4834 stack_regs only for incoming calls. When passing FP args,
4835 make sure there are FP regs available before modifying
4836 call_cookie.
4837 (SHCOMPACT_BYREF): Pass double args in general-purpose
4838 registers by reference.
4839 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
4840 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
4841 attempt to generate sibcalls if the caller got any arguments
4842 by reference.
4843 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
4844 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
4845 to 8-byte boundaries.
4846 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
4847 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
4848 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
4849 stored in the stack.
4850 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
4851 for the offsets to have the ISA bit set.
4852 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
4853 invocation. Use beq instead of bgt to mark end of sequence of
4854 loads.
4855 (shcompact_incoming_args): Fix store of r2. Use beq instead of
4856 bgt to mark end of sequence of stores.
4857 * config/sh/sh.c (arith_operand): Don't check whether
4858 CONST_OK_FOR_J for now.
4859 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
4860 instead of long for conversion.
4861 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
4862 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
4863 before passing it to fprintf.
4864 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
4865 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
4866 Call set_fpscr before reading/writing SR.
4867 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
4868 Call set_fpscr.
4869 * config/sh/lib1funcs.asm: Add `.align 2' directives before
4870 SHmedia code.
4871 (FMOVD_WORKS): Define on SH5 with FPU.
4872 (set_fpscr): Define on SH5. Remove separate _fpscr_values
4873 setting.
4874 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
4875 _fpscr_values.
4876 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
4877 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
4878 address.
4879 (ia_main_table): Ditto.
4880 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
4881 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
4882 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
4883 the definitions from sh.h.
4884 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
4885 TARGET_SH5.
4886 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
4887 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
4888 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
4889 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
4890 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
4891 Increment LABEL_NUSES.
d9b3eb63 4892
fa5322fa
AO
4893 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
4894 TARGET_SH5.
4895 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
4896 defined.
4897 * config/sh/elf.h (SIZE_TYPE): Likewise.
4898 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
4899 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4900 shcompact_incoming_args): Load switch table addresses using
4901 datalabel.
4902 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
4903 (NO_BUILTIN_SIZE_TYPE): Define.
4904 (SIZE_TYPE): Don't define.
4905 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
4906 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
4907 definition of __SH5__=32 for -m5-compact-nofpu.
4908 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
4909 ADDR_DIFF_VEC.
4910 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
4911 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
4912 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
4913 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
4914 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
4915 (INSN_LENGTH_ALIGNMENT): Likewise.
4916 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
4917 * config/sh/sh.md (call, call_value, sibcall): Simplify
4918 copying of non-branch-target register.
4919 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1e4e95d6 4920 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
fa5322fa
AO
4921 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
4922 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
4923 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
4924 floating-point values as structs.
4925 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
4926 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
4927 general-purpose register.
4928 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
4929 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
4930 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
4931 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
4932 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
4933 (ENCODE_SECTION_INFO): Enclose variables and constants in
4934 DATALABEL unspecs.
4935 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
4936 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
4937 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
4938 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
4939 only for LABEL_REFs. For SYMBOL_REFs, prepend
4940 SH_DATALABEL_ENCODING to the symbol name.
4941 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
4942 convert_mode().
4943 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
4944 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
4945 UNSPEC_DATALABEL.
4946 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
4947 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
4948 (DATALABEL_REF_P): Don't require CONST.
4949 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
4950 REL label.
4951 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
4952 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
4953 right.
4954 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
4955 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
4956 Use shallow_copy_rtx and PUT_MODE to change the mode of
4957 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
4958 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
4959 on SHmedia using GENERAL_REGs.
4960 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
4961 bltu_media_i): Fix reversion of conditions.
4962 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
4963 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
4964 * config/sh/sh.c (output_far_jump): Save r13 in macl.
4965 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
4966 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
4967 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
4968 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
4969 (GCC_nested_trampoline): Likewise.
4970 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
4971 * config/sh/sh.c (gen_datalabel_ref): Define.
4972 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
4973 (INITIALIZE_TRAMPOLINE): Likewise.
4974 (TRAMPOLINE_ADJUST_ADDRESS): Define.
4975 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
4976 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
4977 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
4978 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
4979 (ic_invalidate): Adjust for SH5.
4980 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
4981 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
4982 _nested_trampoline.
4983 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
4984 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
4985 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
4986 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
4987 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
4988 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
4989 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
4990 * config/sh/sh.c (target_reg_operand): Match only target-branch
4991 registers and pseudos that aren't virtual registers.
4992 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
4993 Copy operands that don't match target_reg_operand to pseudos.
4994 (call_media, call_value_media, sibcall_media): Use
4995 target_reg_operand instead of target_operand.
4996 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
d9b3eb63 4997 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
fa5322fa
AO
4998 * config/sh/sh.c (target_reg_operand): Match hardware registers
4999 other than branch-target registers.
5000 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
5001 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
5002 (fpscr_values) [SH5 == 32]: Define.
5003 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
5004 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5005 Handle function addresses coming in SUBREGs.
5006 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
5007 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5008 shcompact_return_trampoline): Use datalabel where appropriate.
5009 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
5010 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
5011 general-purpose register to copy one branch-target register to
5012 another.
5013 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5014 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
5015 SYMBOL_REFs with VOIDmode.
5016 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5017 bltu_media_i): New insns.
5018 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5019 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
5020 (INIT_CUMULATIVE_ARGS): Likewise.
5021 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
5022 * machmode.def (V16SFmode): New mode.
5023 * c-common.c (type_for_mode): Support V2SF and V16SF.
5024 * tree.c (build_common_tree_nodes_2): Likewise.
5025 * tree.h (tree_index): Likewise.
5026 * calls.c (emit_call_1): Take args_so_far. Adjust all
5027 callers. Introduce CALL_POPS_ARGS.
5028 * tm.texi (CALL_POPS_ARGS): Document.
5029 * config/sh/crt1.asm: Implement in SHmedia mode.
5030 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
5031 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
5032 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
5033 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
5034 Implement divsi and udivsi in SHmedia mode. Introduce
5035 SHcompact trampolines.
5036 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
5037 only in SHmedia64.
5038 (regno_reg_class): Rewrite.
5039 (fp_reg_names): Remove.
5040 (sh_register_names, sh_additional_register_names): New.
5041 (print_operand): Added `u'. Support SUBREGs in addresses.
5042 Add parentheses around shifted CONSTs.
5043 (output_file_start): Output .mode and .abi directives.
5044 (shiftcosts, addsubcosts, multcosts): Adjust.
5045 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
5046 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
5047 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
5048 bytes, not registers. Take into account the need for the
5049 SHcompact incoming args trampoline. Adjust all callers.
5050 (sh_expand_prologue): Take stack_regs into account. Call
5051 incoming args trampoline. Keep stack aligned as per SH5 ABI.
5052 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
5053 stack aligned as per SH5 ABI.
5054 (sh_builtin_saveregs): Support SH5 ABI.
5055 (sh_build_va_list, sh_va_start): Likewise.
5056 (initial_elimination_offset): Take alignment into account.
5057 Compute location of PR according to the SH5 stack frame.
5058 (arith_reg_operand): Reject branch-target registers.
5059 (shmedia_6bit_operand): New.
5060 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
5061 (target_reg_operand): Match DImode only. Accept SUBREGs.
5062 (target_operand): New.
5063 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
5064 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
5065 SIBCALL_REGS for SHmedia.
5066 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
5067 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
5068 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
5069 (TARGET_SWITCHES): New SH5 flags.
5070 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
5071 VALID_REGISTER_P to disable unsupported registers.
5072 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
5073 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
5074 (FUNCTION_ARG_PADDING): Define.
5075 (FASTEST_ALIGNMENT): Adjust.
5076 (SH_REGISTER_NAMES_INITIALIZER): New.
5077 (sh_register_names): Declare.
5078 (DEBUG_REGISTER_NAMES): Define.
5079 (REGISTER_NAMES): Define based on sh_register_names.
5080 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
5081 (sh_additional_register_names): Declare.
5082 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
5083 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
5084 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
5085 (REGISTER_NATURAL_MODE): Define.
5086 (FIRST_PSEUDO_REGISTER): Adjust.
5087 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
5088 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
5089 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
5090 (VECTOR_MODE_SUPPORTED_P): Define.
5091 (REG_CLASS_CONTENTS): Adjust.
5092 (SMALL_REGISTER_CLASSES): Adjust.
5093 (REG_ALLOC_ORDER): Adjust.
5094 (INDEX_REG_CLASS): Adjust.
5095 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
5096 (CONST_OK_FOR_LETTER_P): Adjust.
5097 (PREFERRED_RELOAD_CLASS): Adjust.
5098 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
5099 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
5100 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
5101 (FIRST_FP_PARM_REG): Adjust.
5102 (CALL_POPS_ARGS): Define.
5103 (FUNCTION_ARG_REGNO_P): Adjust.
5104 (struct sh_args): New fields.
5105 (GET_SH_ARG_CLASS): Adjust.
5106 (INIT_CUMULATIVE_ARGS): Adjust.
5107 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
5108 (FUNCTION_ARG_ADVANCE): Adjust.
5109 (FUNCTION_ARG): Adjust.
5110 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
5111 (FUNCTION_ARG_CALLEE_COPIES): Define.
5112 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
5113 (STRICT_ARGUMENT_NAMING): Define.
5114 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
5115 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
5116 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
5117 (SETUP_INCOMING_VARARGS): Adjust.
5118 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
5119 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
5120 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
5121 (SUBREG_OK_FOR_INDEX_P): Adjust.
5122 (EXTRA_CONSTRAINT_S): Update.
5123 (EXTRA_CONSTRAINT_T): New.
5124 (EXTRA_CONSTRAINT): Adjust.
5125 (GO_IF_LEGITIMATE_INDEX): Adjust.
5126 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
5127 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
5128 (MOVE_MAX): Adjust.
5129 (MAX_MOVE_MAX): Define.
5130 (Pmode): Adjust.
5131 (CONST_COSTS): Adjust.
5132 (REGISTER_MOVE_COST): Adjust.
5133 (BRANCH_COST): Adjust.
5134 (TEXT_SECTION_ASM_OP): Adjust.
5135 (DBX_REGISTER_NUMBER): Adjust.
5136 (ASM_OUTPUT_DOUBLE_INT): New.
5137 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5138 (PREDICATE_CODES): Adjust.
5139 (PROMOTE_MODE): Adjust.
5140 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
5141 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
5142 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
5143 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
5144 (DR0_REG, DR2_REG, DR4_REG): Renumber.
5145 (TR0_REG, TR1_REG, TR2_REG): New.
5146 (XD0_REG): Renumber.
5147 (UNSPEC_COMPACT_ARGS): New.
5148 (type): Added pt and ptabs.
5149 (length): Default to 4 on SHmedia. Default pt length to 12
1e4e95d6 5150 and 20 on SHmedia32 and SHmedia64, respectively.
fa5322fa
AO
5151 (pt): New function unit.
5152 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
5153 Add whitespace between operands of SHmedia instructions.
5154 (movdicc): Fix.
5155 (adddi3_media, addsi3_media): Adjust constraints.
5156 (subsi3) [SHmedia]: Force operand 1 into a register.
5157 (udivsi3_i1_media, udivsi3_i4_media): New.
5158 (udivsi3): Support SHmedia.
5159 (divsi3_i1_media, divsi3_i4_media): New.
5160 (divsi3): Support SHmedia.
5161 (anddi3, iordi3, xordi3): Adjust constraints.
5162 (zero_extendhidi2, zero_extendqidi2): New.
5163 (extendsidi2, extendhidi2, extendqidi2): New.
5164 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
5165 (pop_e, pop_fpul, pop_4): Likewise.
5166 (movsi_media): Support FP and BT registers.
5167 (movsi_media_nofpu): New. Adjust splits to DImode.
5168 (lduw, ldub): Renamed to zero_extend* above.
5169 (movqi_media): Fix typo.
5170 (movdi_media): Support FP and BT registers.
5171 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
5172 (movdi_const_32bit): New.
5173 (shori_media): Require immediate operand. Use `u' for output.
5174 (movdf_media, movsf_media): Simplified.
5175 (movdf_media_nofpu, movsf_media_nofpu): New.
5176 (movdf, movsf): Adjust
5177 (movv2sf, movv2sf, movv16sf): New.
5178 (beq_media, beq_media_i): Adjust constraints. Don't use
5179 scratch BT register.
5180 (bne_media, bne_media_i): Likewise.
5181 (bgt_media, bgt_media_i): Likewise.
5182 (bge_media, bge_media_i): Likewise.
5183 (bgtu_media, bgtu_media_i): Likewise.
5184 (bgeu_media, bgeu_media_i): Likewise.
5185 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
5186 bunordered): Emit jump insn. Force operands to registers when
5187 needed.
5188 (jump_media, jump): Simplify.
5189 (call_compact, call_compact_rettramp): New.
5190 (call_value_compact, call_value_compact_rettramp): New.
5191 (call_media, call_value_media): Simplify.
5192 (sibcall_compact, sibcall_media): New.
5193 (call, call_value): Adjust for SHmedia and SHcompact.
5194 (sibcall, sibcall_value, untyped_call): Likewise.
5195 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
5196 (indirect_jump): Adjust for SHmedia.
5197 (casesi_jump_media): New.
5198 (nop): Re-enable for SHmedia.
5199 (call_site): Restrict to SH1.
5200 (casesi): Adjust for SHmedia.
5201 (casesi_shift_media, casesi_load_media): New.
5202 (return): Explicitly use PR register. Call return trampoline
5203 on SHcompact.
5204 (return_i): Explicitly use PR register.
5205 (shcompact_return_tramp, shcompact_return_tramp_i): New.
5206 (return_media): Adjust.
5207 (shcompact_incoming_args): New.
5208 (epilogue): Adjust.
5209 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5210 (movstrsi): Disable on SH5.
5211 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
5212 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
5213 (subsf3, subsf3_media): Likewise.
5214 (mulsf3, mulsf3_media, mac_media): Likewise.
5215 (divsf3, divsf3_media): Likewise.
5216 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
5217 (floatsisf2, fux_truncsfsi2): Likewise.
5218 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
5219 constraints.
5220 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
5221 (cmpunsf_media, cmpsf): Likewise.
5222 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
5223 (abssf2, abssf2_media): Likewise.
5224 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
5225 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
5226 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
5227 (floatsidf2, fix_truncdfsi2): Likewise.
5228 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
5229 constraints.
5230 (cmpeqdf_media, cmpgtdf_media): Likewise.
5231 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
5232 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
5233 (absdf2, absdf2_media): Likewise.
5234 (extendsfdf2, extendsfdf2_media): Likewise.
5235 (truncsfdf2, truncsfdf2_media): Likewise.
5236 * config/sh/sh64.h: New file.
5237 * config/sh/t-sh64: New file.
5238 * config/sh/shmedia.h: New file.
5239 * config/sh/ushmedia.h: New file.
5240 * config/sh/sshmedia.h: New file.
5241 * configure.in: Added sh64-*-elf.
5242 * configure: Rebuilt.
5243 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
5244 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
5245 (reg_class_from_letter): Use `b' for TARGET_REGS.
5246 (print_operand): Support `%M', `%m', `AND' and
5247 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
5248 (andcosts): Adjust for SHmedia.
5249 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
5250 Likewise.
5251 (target_reg_operand): New function.
5252 * config/sh/sh-protos.h (target_reg_operand): Declare.
5253 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
5254 FP registers on SH5.
5255 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
5256 on SH4.
5257 (TARGET_REGISTER_P): New macro.
5258 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
5259 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
5260 (EXTRA_CONSTRAINT_S): New macro.
5261 (EXTRA_CONSTRAINT): Adjust.
5262 (FLOAT_TYPE_SIZE): Define to 32.
5263 (Pmode): DImode on SHmedia.
5264 (CONST_COSTS): Adjust for SHmedia literals.
5265 (PREDICATE_CODES): Added target_reg_operand.
5266 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
5267 * config/sh/sh.md: Remove all attrs from SHmedia insns.
5268 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
5269 (cmpdi): Accept SHmedia.
5270 (movdicc_false, movdicc_true): New insns.
5271 (movdicc): New expand.
5272 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
5273 no_new_pseudos.
5274 (addsi3_media): Match `S' constraint.
5275 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
5276 (negdi2): Expand for SHmedia.
5277 (one_cmpldi2): New expand.
5278 (zero_extendsidi2): Change from expand to insn.
5279 (extendsidi2): Add constraints.
5280 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
5281 LD/ST address. Fix SI immediate loading split.
5282 (movhi_media, movqi_media, lduw, ldub): New insns.
5283 (movhi, movqi): Accept SHmedia.
5284 (shori_media, movdi_media): Relax input constraints. Split
5285 symbolic constants.
5286 (movdf_media, movsf_media): New insn. New split to movdi.
5287 (movdf, movsf): Match on SHmedia.
5288 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
5289 bgeu_media): New insns and splits. New insns with `_i' suffix.
5290 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
5291 (bunordered): New expand.
5292 (jump_compact): Renamed from `jump'.
5293 (jump_media): New insn.
5294 (jump): New expand.
5295 (call_media, call_value_media): New insns.
5296 (call, call_value): Adjust.
5297 (indirect_jump_compact): Renamed from `indirect_jump'.
5298 (indirect_jump_media): New insn.
5299 (indirect_jump): New expand.
5300 (untyped_call, return): Accept SHmedia.
5301 (return_media): New insn.
5302 (prologue, epilogue, blockage): Accept SHmedia.
5303 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5304 (sunordered): New expand.
5305 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
5306 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
5307 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
5308 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
5309 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
5310 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
5311 abssf2_media): New insns.
5312 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
5313 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
5314 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
5315 floatdidf2, floatsidf2_media, fix_truncdfdi2,
5316 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
5317 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
5318 absdf2_media): New insns.
5319 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
5320 (extendsfdf2_media, truncdfsf2_media): New insns.
5321 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
5322 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
5323 * config/sh/sh.h (CONST_OK_FOR_J): Document.
5324 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
5325 * config/sh/sh.md (adddi3): New expand.
5326 (adddi3_media, adddi3z_media): New insns.
5327 (adddi3_compact): Renamed from adddi3.
5328 (addsi3_media): Use add.l r63 to add constant zero.
5329 (subdi3): New expand.
5330 (subdi3_media): New insn.
5331 (subdi3_compact): Renamed from subdi3.
5332 (mulsidi3): New expand.
5333 (mulsidi3_media): New insn.
5334 (mulsidi3_compact): Renamed from mulsidi3.
5335 (umulsidi3): New expand.
5336 (umulsidi3_media): New insn.
5337 (umulsidi3_compact): Renamed from umulsidi3.
5338 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
5339 (ashlsi3, ashrsi3, lshrsi3): Use them.
5340 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
5341 (ashldi3, ashrdi3, lshrdi3): Use them.
5342 (zero_extendsidi2): New expand.
5343 (extendsidi2): New insn.
5344 (movsi_media): New insn. Split to movdi to load constants.
5345 (movsi): Enable for shmedia.
5346 (movdi_media): New insn. Use shori_media to load wide constants.
5347 (short_media): New insn.
5348 (movdi): Enable for shmedia.
5349 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
5350 * config/sh/sh.h (CPP_SPEC): Added `m5'.
5351 (SUBTARGET_CPP_SPEC): Added `!m5'.
5352 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
5353 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
5354 to all other SH variants.
5355 (TARGET_DEFAULT): Set to SH1_BIT.
5356 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
5357 (BITS_PER_WORD): Raise to 64 on shmedia.
5358 (MAX_BITS_PER_WORD): Change to 64.
5359 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
5360 (INT_TYPE_SIZE): Keep as 32.
5361 (UNITS_PER_WORD): Raise to 8 on shmedia.
5362 (MIN_UNITS_PER_WORD): Keep as 4.
5363 (POINTER_SIZE): Raise to 64 on shmedia.
5364 (CONST_OK_FOR_J): New macro.
5365 (CONST_OK_FOR_LETTER_P): Use it.
5366 (processor_type): Add PROCESSOR_SH5.
5367 * config/sh/sh.md: Conditionalize all expands, insns and
5368 splits to TARGET_SH1.
5369 (cpu): Added sh5.
5370 (addsi3_compact): Renamed from...
5371 (addsi3): Now an expand.
5372 (addsi3_media, subsi3_media): New insns.
5373 (subsi3): Don't negate constants with SHmedia.
5374
e4ec2cac
AO
5375 * hooks.c: New file.
5376 * hooks.h: New file.
5377 * Makefile.in (HOOKS_H): New.
5378 (TARGET_DEF_H): Added $(HOOKS_H).
5379 (OBJS): Added hooks.o.
5380 (cfgcleanup.o, bb-reorder.o): Added target.h.
5381 (hooks.o): Added dependencies.
5382 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
5383 (TARGET_INITIALIZER): this.
5384 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
5385 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
5386 * bb-reorder.c: Include target.h.
5387 (reorder_basic_blocks): Skip if cannot modify jumps.
5388 * cfgcleanup.c: Include target.h.
5389 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
5390
246a46e0
CD
53912002-02-08 Chris Demetriou <cgd@broadcom.com>
5392
831c4e87
KC
5393 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5394 Protect jump delay slot instructions with .set noreorder and
5395 .set nomacro.
246a46e0
CD
5396
53972002-02-08 Chris Demetriou <cgd@broadcom.com>
6a5ea3f4
CD
5398
5399 * config/mips/mips.md (casesi_internal_di): Calculate
5400 the index into the target offset table correctly.
5401
fdf473ae
RH
54022002-02-08 Richard Henderson <rth@redhat.com>
5403
5404 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
5405 * final.c (output_addr_const): Accept and discard SUBREG.
5406 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
5407 mark them unknown instead.
5408 (simplify_subtraction): Handle RTX_UNKNOWN.
5409 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
5410
c50503ac
DE
54112002-02-08 David Edelsohn <edelsohn@gnu.org>
5412
5413 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
5414
3660d217
RH
54152002-02-08 Richard Henderson <rth@redhat.com>
5416
5417 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
5418
56547299
AJ
54192002-02-08 Andreas Jaeger <aj@suse.de>
5420
5421 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
5422 * config/i386/t-linux64: New file.
5423
1cf537c5
JJ
54242002-02-08 Jakub Jelinek <jakub@redhat.com>
5425
5426 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
5427 * c-parse.in (compstmt): Clear last_expr_type.
5428
5c7f5a5f
RH
54292002-02-07 Richard Henderson <rth@redhat.com>
5430
5431 * loop.c (strength_reduce): Sink final_value when not
5432 eliminating a biv.
5433
b1138bf3
DB
54342002-02-07 David O'Brien <obrien@FreeBSD.org>
5435
5436 * config/sparc/freebsd.h: Fix mismatched spec {.
5437
b6878a45
RH
54382002-02-07 Richard Henderson <rth@redhat.com>
5439
5440 * cfgrtl.c: Include recog.h and insn-config.h.
5441 (keep_with_call_p): Fix general_operand invocation.
5442 * Makefile.in (cfgrtl.o): Update dependencies.
5443
ae19f5ef
KH
54442002-02-07 Kazu Hirata <kazu@hxi.com>
5445
5446 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
5447 comment. Accept HImode only if TARGET_H8300.
5448
b137f9fc
EC
54492002-02-07 Eric Christopher <echristo@redhat.com>
5450
5451 * config/mips/crtn.asm: Cleanup #ifdefs.
5452
54532002-02-07 Eric Christopher <echristo@redhat.com>
5454
5455 * config/mips/crti.asm: Add changes for mips16. mips16 uses
5456 register 7 as RA instead of $31.
5457 * config/mips/crtn.asm: Ditto.
5458 * config/mips/mips.c (mips_move_2words): Add case for
5459 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
5460 (compute_frame_size): Fix typo.
5461 (save_restore_insns): Ditto. Make documentation about using
5462 register $7 as return register more precise.
5463 (mips_expand_epilogue): Fix comment. Add code to work around not
5464 being able to add to the stack pointer directly.
5465 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
5466 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
5467 epilogue.
5468
768070a0
TR
54692002-02-07 Tom Rix <trix@redhat.com>
5470
b137f9fc 5471 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
768070a0
TR
5472 immediates in ldu and stdu DS opcode field.
5473 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
5474 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
5475 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
5476
225909c3
JS
54772002-02-07 Jeff Sturm <jsturm@one-point.com>
5478
5479 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
5480 offset for stack bias.
5481
15fae023
L
54822002-02-07 H.J. Lu <hjl@gnu.org>
5483
5484 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
5485
fde5badd
UW
54862002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
5487
5488 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
5489
162f023b
JH
5490Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
5491
5492 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
5493 * i386.c (x86_order_regs_for_local_alloc): New global function.
5494 * i386.h (REG_ALLOC_ORDER): CLeanup.
5495 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
5496
9b462c42
RH
54972002-02-07 Richard Henderson <rth@redhat.com>
5498
85aa876c 5499 PR optimization/2463
9b462c42
RH
5500 * alias.c (find_base_value): Recall base values for fixed hard regs.
5501 * loop.c (loop_regs_update): Don't use single_set on non-insns.
5502
06e455a9
AO
55032002-02-07 Alexandre Oliva <aoliva@redhat.com>
5504
5505 * config/mips/mips.md (define_delay) [mips16]: Adjust required
5506 length.
5507
edd1967d
RH
55082002-02-06 Richard Henderson <rth@redhat.com>
5509
5510 PR c/5609
5511 * stmt.c (resolve_operand_name_1): Take more care with mixed
5512 named and unnamed operands.
5513
a2cd028f
JJ
55142002-02-06 Janis Johnson <janis187@us.ibm.com>
5515 Jan Hubicka <jh@suse.cz>
5516
5517 * loop.c (remove_constant_addition): Avoid clobbering a shared
5518 CONST expression.
5519
e8487c04
UW
55202002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5521
5522 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
5523 * config/s390/t-linux64: New file.
5524 * config/s390/libgcc-glibc.ver: New file.
5525
58d10f89
UW
55262002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5527
5528 * config/s390/linux64.h: Delete file.
5529 * config/s390/s390x.h: New file.
5530 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
5531 as target header file.
5532 * config/s390/linux.h (TARGET_VERSION): Define depending on
5533 DEFAULT_TARGET_64BIT.
5534 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
5535 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
5536 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
5537 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
5538 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
5539 (EXTRA_SPEC): New define.
5540 * config/s390/s390.h (TARGET_VERSION): Define depending on
5541 DEFAULT_TARGET_64BIT.
5542 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
5543
5ce89b2e
JM
55442002-02-06 Jason Merrill <jason@redhat.com>
5545
5546 * c-decl.c (finish_function): Warn about a non-void function with
5547 no return statement and no abnormal exit.
5548 (current_function_returns_abnormally): New variable.
5549 (start_function): Clear it.
5550 (struct c_language_function): Add returns_abnormally.
5551 (push_c_function_context): Save it.
5552 (pop_c_function_context): Restore it.
5553 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
5554 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
5555 an explicit return type.
5556 * c-tree.h: Declare current_function_returns_abnormally.
5557 (C_FUNCTION_IMPLICIT_INT): New macro.
5558 * c-typeck.c (build_function_call): Set it.
5559 (c_expand_return): Set current_function_returns_value even if the
5560 value is erroneous.
5561
caaf2272
JJ
55622002-02-06 Jakub Jelinek <jakub@redhat.com>
5563
5564 PR c/5420:
5565 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
5566 unsafe for reevaluation.
5567
d5129288
JJ
55682002-02-06 Jakub Jelinek <jakub@redhat.com>
5569
5570 PR c/5482:
5571 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
5572 EXPR_STMT, but COMPOUND_STMT, recurse into it.
5573
7fb75099
RH
55742002-02-06 Richard Henderson <rth@redhat.com>
5575
5576 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
5577 be a general_operand. Dest for function value must be a pseudo.
5578
d3a8b6a6
NC
55792002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
5580
5581 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
5582 as SYMBOL_REFs from the constant pool.
5583
3c1299c5
AO
55842002-02-06 Alexandre Oliva <aoliva@redhat.com>
5585
5586 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
5587 passed by invisible reference.
5588
c2c9f6c9
RH
55892002-02-05 Richard Henderson <rth@redhat.com>
5590
5591 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
5592
a824924d
HPN
55932002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
5594
5595 Implement using "base addresses" in insn operands as default.
5596 * config/mmix/mmix.c (mmix_conditional_register_usage): if
5597 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
5598 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
5599 used to read the rtx value.
5600 (mmix_target_asm_function_epilogue): Fix spacing.
5601 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
5602 (mmix_legitimate_address): Ditto.
5603 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
5604 should be loaded with a GETA insn. Don't allocate needless extra
5605 char for nul termination and fix misleading comment.
5606 (mmix_print_operand_address): Handle constants if
5607 TARGET_BASE_ADDRESSES.
5608 (mmix_output_register_setting): Use base addressing if
5609 TARGET_BASE_ADDRESSES and the number of insns is 3.
5610 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
5611 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
5612 to use R as constraint, add LDA to match s.
5613 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
5614 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
5615 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
5616 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
5617 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
5618 order with other fixed registers.
5619 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
5620 other parameter/call-clobbered registers.
5621 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
5622 -mbase-addresses, -mno-base-addresses.
5623 (MMIX Options): Ditto.
5624
73c342b9
JDA
56252002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5626
5627 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
5628
ef238c58
AH
56292002-02-06 Aldy Hernandez <aldyh@redhat.com>
5630
831c4e87 5631 * config/rs6000/altivec.h: Change elem to _S_elem.
ef238c58 5632
ad08e60e
JT
56332002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
5634
5635 * config/netbsd.h (WCHAR_TYPE): Define.
5636 (WCHAR_TYPE_SIZE): Ditto.
5637 (WINT_TYPE): Ditto.
5638 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
5639 (WCHAR_UNSIGNED): Ditto.
5640 (WCHAR_TYPE_SIZE): Ditto.
5641 (WINT_TYPE): Ditto.
5642 * config/arm/netbsd.h: Likewise.
5643 * config/i386/netbsd-elf.h: Likewise.
5644 * config/i386/netbsd.h: Likewise.
5645 * config/m68k/netbsd-elf.h: Likewise.
5646 * config/m68k/netbsd.h: Likewise.
5647 * config/ns32k/netbsd.h: Likewise.
5648 * config/sparc/netbsd.h: Likewise.
5649 * config/vax/netbsd.: Likewise.
5650
f913c102
AO
56512002-02-05 Alexandre Oliva <aoliva@redhat.com>
5652
5653 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
5654 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
5655 (TARGET_INITIALIZER): this.
5656 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
5657 (BITFIELD_NBYTES_LIMITED): Markup fix.
5658 * tree.h (default_ms_bitfield_layout_p): Declare.
5659 (record_layout_info): Added prev_field.
5660 * tree.c (default_ms_bitfield_layout_p): New fn.
5661 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
5662 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
5663 * stor-layout.c: Include target.h.
5664 (start_record_layout): Initialize prev_field.
5665 (place_field): Handle MS bit-field layout, and disregard
5666 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
5667 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
5668 * Makefile.in (stor-layout.o): Adjust dependencies.
5669
c13db5d1
JM
56702002-02-05 Jason Merrill <jason@redhat.com>
5671
c13db5d1
JM
5672 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
5673
4505024e
AJ
56742002-02-05 Andreas Jaeger <aj@suse.de>
5675
5676 * crtstuff.c: Fix comments.
5677
794ad79d
RH
56782002-02-05 Richard Henderson <rth@redhat.com>
5679
2e279a9b
RH
5680 PR fortran/3393
5681 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
5682 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5683
794ad79d
RH
5684 PR fortran/3392
5685 * config/mips/mips.c (function_arg): Handle TImode.
5686 (function_arg_advance): Likewise.
5687
8f909017
AH
56882002-02-05 Aldy Hernandez <aldyh@redhat.com>
5689
c13db5d1
JM
5690 * config/rs6000/altivec.h (vec_step_help): Rename to
5691 __vec_step_help.
8f909017 5692
66daa9e3
AH
56932002-02-05 Aldy Hernandez <aldyh@redhat.com>
5694
c13db5d1 5695 * config/rs6000/altivec.h: Fix typos.
66daa9e3 5696
2696e97b
JT
56972002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
5698
5699 * config/arm/netbsd.h: Correct a comment.
5700
3deb2758
AH
57012002-02-05 Aldy Hernandez <aldyh@redhat.com>
5702
c13db5d1
JM
5703 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
5704 building void typed builtins.
3deb2758 5705
c13db5d1
JM
5706 * config/rs6000/altivec.h (vec_ld*): Fix typos.
5707 (vec_step): Implement for C++.
3deb2758 5708
c13db5d1 5709Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2c79137a
RK
5710
5711 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
5712
ebbb0a63
RH
57132002-02-04 Richard Henderson <rth@redhat.com>
5714
5715 * combine.c (nonzero_bits): Re-introduce special case for
5716 sp/fp/ap wrt REGNO_POINTER_ALIGN.
5717
ae4b4a02
AH
57182002-02-05 Aldy Hernandez <aldyh@redhat.com>
5719
c13db5d1
JM
5720 * doc/extend.texi: Warn about unsupported usage of altivec
5721 builtins.
ae4b4a02 5722
c13db5d1
JM
5723 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
5724 (altivec_predicate_*): New.
ae4b4a02 5725
c13db5d1
JM
5726 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
5727 Add C++ version of vec_*() functions.
ae4b4a02 5728
c13db5d1
JM
5729 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
5730 (bdesc_2arg): Remove altivec predicates.
5731 (altivec_expand_builtin): Handle predicates.
5732 (altivec_init_builtins): Handle predicates.
5733 (altivec_expand_predicate_builtin): New.
ae4b4a02 5734
f6bcf44c
JDA
57352002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5736
5737 * pa.c (DO_FRAME_NOTES): Move forward.
5738 (store_reg): Revise handling of frame notes.
5739 (load_reg): Likewise.
5740 (set_reg_plus_d): Likewise.
5741 (hppa_expand_prologue): Likewise.
5742 (hppa_expand_epilogue): Likewise.
b137f9fc 5743
703b0080
JDA
57442002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5745
5746 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
5747
6f9fdf4d
JJ
57482002-02-04 Jakub Jelinek <jakub@redhat.com>
5749
5750 PR c/4475, c++/3780:
5751 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
5752 * c-common.h (SWITCH_TYPE): Define.
5753 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
5754 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
5755 Rename spareness variable to sparseness.
5756 (expand_end_case_type): Renamed from expand_end_case, use orig_type
5757 if non-NULL instead of TREE_TYPE (orig_index).
5758 * tree.h (expand_end_case_type): Renamed from expand_end_case.
5759 (expand_end_case): Define using expand_end_case_type.
5760 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
5761 to expand_end_case_type.
5762 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
5763
79109502
JDA
57642002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5765
5766 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
5767 (BIGGEST_ALIGNMENT): Change to 128.
5768
e62a5987
JDA
57692002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5770
5771 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
5772
219f24a4
JDA
57732002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5774
5775 * pa.md (call_internal_reg_64bit): Remove unused variable.
5776
3cb66fd7
NC
57772002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
5778
5779 * config/arm/arm.h (machine_function): Add uses_anonymous_args
5780 field.
831c4e87 5781 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3cb66fd7 5782 * config/arm/arm.c (current_function_anonymous_args): Delete,
831c4e87
KC
5783 replace uses with cfun->machine->uses_anonymous_args.
5784 (arm_reorg): Do not reset uses_anonymous_args.
3cb66fd7
NC
5785
5786 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
5787 any geenral register.
b137f9fc 5788
5d5603e2 57892001-02-04 Bernd Schmidt <bernds@redhat.com>s
24c545ff
BS
5790
5791 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
5792 the entry block.
5793
563c12b0
RH
57942002-02-04 Richard Henderson <rth@redhat.com>
5795
5796 * combine.c (force_to_mode): Remove STACK_BIAS code.
5797 (nonzero_bits): Likewise. Replace sp/fp special case with
5798 REGNO_POINTER_ALIGN.
5799
5800 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
5801 (HARD_FRAME_POINTER_REGNUM): New.
5802 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
5803 (FIXED_REGS, CALL_USED_REGS): Update.
5804 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
5805 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
5806 (HARD_REGNO_NREGS): Update for SFP.
5807 (STACK_POINTER_OFFSET): Include bias here ...
5808 (FIRST_PARM_OFFSET): ... not here.
5809 (STACK_BIAS): Remove.
5810 (INIT_EXPANDERS): New.
5811 (STARTING_FRAME_OFFSET): Do not include bias.
5812 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
5813 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
5814 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
5815 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
5816 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
5817 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
5818 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
5819 (MUST_SAVE_REGISTER): Likewise.
5820 (sparc_flat_function_prologue): Likewise.
5821 (sparc_flat_function_epilogue): Likewise.
5822 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
5823 (sparc_init_modes): SFP is GENERAL_REGS.
5824 (sparc_builtin_saveregs): SFP does not have bias applied.
5825
14691f8d
RH
58262002-02-04 Richard Henderson <rth@redhat.com>
5827
5828 * config/alpha/alpha.c (current_function_is_thunk): Don't check
5829 current_function_is_thunk.
5830 (alpha_sa_mask): Distinguish between current_function_is_thunk
5831 called from ASM_OUTPUT_MI_THUNK and not.
5832 (alpha_does_function_need_gp): Thunks always need gp.
5833 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5834 (alpha_output_mi_thunk_osf): New.
5835 * config/alpha/alpha-protos.h: Update.
5836 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
5837
af702de8
RS
58382002-02-04 Richard Sandiford <rsandifo@redhat.com>
5839
5840 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
5841 function types, not when they're taken away.
5842
5b1cacd8
JL
5843Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
5844
5845 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
5846 CODE_LABEL and jump table when replacing a table jump with a
5847 simple jump.
5848
f3e9edff
UW
58492002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5850
5851 * config/s390/s390-protos.h (legitimize_la_operand,
5852 s390_secondary_input_reload_class, s390_plus_operand,
5853 s390_expand_plus_operand): Add prototypes.
5854
5855 config/s390/s390.c (s390_secondary_input_reload_class,
5856 s390_plus_operand, s390_expand_plus_operand): New functions.
5857
5858 (struct s390_address): New member 'pointer'.
5859 (s390_decompose_address): Compute it.
5860 (legitimate_la_operand_p): Use it.
5861 (legitimize_la_operand): New function.
5862 (movti, movdi, movdf splitters): Call it.
5863
5864 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
5865 (PREDICATE_CODES): Add s390_plus_operand.
5866
5867 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
5868 (la_ccclobber): Allow GENERAL_REGS as output operand.
5869
5870 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
5871 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
5872 (*la_64, *la_31, reload_indi, reload_insi): ... these.
5873
3c9a08ec
UW
58742002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5875
5876 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
5877 register names for regular asm () construct.
5878
ac300a45
JJ
58792002-02-04 Jakub Jelinek <jakub@redhat.com>
5880
5881 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
5882 registers.
5883
fa852403
JJ
58842002-02-04 Jakub Jelinek <jakub@redhat.com>
5885
5886 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
5887 pat for recog.
5888
fecaac37
HP
58892002-02-04 Hartmut Penner <hpenner@de.ibm.com>
5890
831c4e87
KC
5891 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
5892 constant pool to be identical by string address and index.
fecaac37 5893
10c45943
AG
58942002-02-04 Anthony Green <green@redhat.com>
5895
5896 * output.h (SECTION_OVERRIDE): Define.
5897 * varasm.c (named_section): Obey SECTION_OVERRIDE.
5898
69474c3c
JT
58992002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
5900
5901 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
5902 by existing arm*-*-netbsd* (a.out) target.
5903 (ns32k-*-netbsdelf*): Likewise.
5904 (sparc-*-netbsdelf*): Likewise.
5905 (vax-*-netbsdelf*): Likewise.
5906
939a46f6 59072002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3b56934f
CF
5908
5909 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
5910 headers and libobjc headers.
5911
59122002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
5913
5914 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
5915 (_mingw.h): Remove duplicate include.
5916
2fd95d71
JT
59172002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
5918
5919 * config.gcc: Set cpu_type to m68k for 68010, as well.
5920 (m68010-*-netbsdelf*): New...
5921 (m68k*-*-netbsdelf*): ...targets.
5922 * config/m68k/netbsd-elf.h: New file.
5923
0ea6f6a0
KH
59242002-02-02 Kazu Hirata <kazu@hxi.com>
5925
5926 * config/h8300/h8300.c (hand_list): Move inside function_arg.
5927
cbf1b2da
KH
59282002-02-02 Kazu Hirata <kazu@hxi.com>
5929
5930 * config/h8300/h8300.c (h8_push_ops): Move inside
5931 h8300_init_once.
5932 (h8_pop_ops): Likewise.
5933 (h8_move_ops): Likewise.
5934
0869f126
KH
59352002-02-02 Kazu Hirata <kazu@hxi.com>
5936
5937 * config/h8300/h8300.c (os_task): Make it static.
5938 (monitor): Likewise.
5939 (pragma_saveall): Likewise.
5940
90e65b70
AO
59412002-02-02 Alexandre Oliva <aoliva@redhat.com>
5942
5943 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
5944 constant is a valid sign-extension for Pmode.
5945
9cbcd983
KH
59462002-02-02 Kazu Hirata <kazu@hxi.com>
5947
5948 * config/h8300/h8300.c: Fix formatting.
5949
7a27efc4
KH
59502002-02-02 Kazu Hirata <kazu@hxi.com>
5951
5952 * config/h8300/h8300.md: Fix formatting.
5953
54175a44
KH
59542002-02-02 Kazu Hirata <kazu@hxi.com>
5955
5956 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
5957 predicates of operands[1]. Split the patterns for each
5958 processor variant.
5959
eceb1755
KH
59602002-02-02 Kazu Hirata <kazu@hxi.com>
5961
5962 * config/h8300/h8300.md (xor patterns): Tighten the predicates
5963 of operands[1] to register_operand.
5964
0fef3fd0
NB
59652002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
5966
5967 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
5968 * cpphash.c (_cpp_init_hashtable): Similarly.
5969 * cppinit.c (cpp_create_reader): Default the signed_char flag.
5970 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
5971 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
5972 (cpp_handle_option): Handle the new options.
5973 * cpplex.c (cpp_interpret_charconst): Use new flag.
5974 * cpplib.h (struct cpp_options): New member signed_char.
5975 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
5976 (cpp_options): Handle -fsigned-char and -funsigned-char.
5977 (static_specs): Remove signed_char_spec.
5978 (do_spec1): Don't handle %c.
5979 * system.h: Poison SIGNED_CHAR_SPEC.
5980 * tradcif.y (yylex): Use flag_signed_char.
5981 * tradcpp.h (flag_signed_char): New.
5982 * tradcpp.c (flag_signed_char): New.
5983 (main): Handle new command-line options.
5984 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
5985config:
5986 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
5987 * avr/avr.h: Remove old comments.
5988 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
5989 (CC1_SPEC): Pass -fsigned-char if -mic*.
5990 (SIGNED_CHAR_SPEC): Remove.
5991doc:
5992 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
5993
0617ed52
EC
59942002-02-01 Eric Christopher <echristo@redhat.com>
5995
5996 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
5997 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
5998 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
5999 (ASM_OUTPUT_REG_POP): Ditto.
6000
dfd48d76
NB
60012002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6002
6003 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
6004 patch.
6005
4a23409e
JJ
60062002-02-02 Jakub Jelinek <jakub@redhat.com>
6007
6008 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
6009
d3c52658
JJ
60102002-02-02 Jakub Jelinek <jakub@redhat.com>
6011
6012 PR c/5304:
6013 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
6014 unconditionally.
6015
02c5a3bd
JJ
60162002-02-01 Janis Johnson <janis187@us.ibm.com>
6017
6018 * cfganal.c: Include tm_p.h.
6019 (keep_with_call_p): Fix the test that determines if a register holds
6020 the return value of a call.
6021
3968de80
DD
60222002-02-01 DJ Delorie <dj@redhat.com>
6023
6024 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
6025 we are given conflicting registers, switch to the other one we
6026 had allocated for us.
6027 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
6028 as TImode so we know when the "other" register is available.
6029
1338ea6c
DB
60302002-02-01 David O'Brien <obrien@FreeBSD.org>
6031
6032 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
6033 sparc/sparc_bi.h.
6034
f015be23
JJ
60352002-02-01 Janis Johnson <janis187@us.ibm.com>
6036
6037 * cfganal.c (keep_with_call_p): New function.
6038 (flow_call_edges_add): Prevent splitting a block between a call and
6039 a single-set instruction that should be kept in the same block.
6040
63708ffc
CR
60412002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
6042
6043 * doc/install.texi (avr): Update outdated URL.
6044
5ee4950e
AH
60452002-01-30 Andrew Haley <aph@cambridge.redhat.com>
6046
831c4e87
KC
6047 * config/stormy16/stormy16.md (pushqi): New.
6048 (popqi): New.
6049 (pushhi): New.
6050 (pophi): New.
6051 (movhi): Remove stack operands.
6052 (movqi): Likewise.
6053 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
6054 nonimmediate_nonstack_operand.
6055 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
6056 New.
6057 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
6058 New.
5ee4950e 6059
b88c0704
JM
60602002-01-31 Jason Merrill <jason@redhat.com>
6061
6062 * Makefile.in (c-parse.c): Handle .output file.
6063 * objc/Make-lang.in (objc-parse.c): Likewise.
6064
ac282977
AO
60652002-02-01 Alexandre Oliva <aoliva@redhat.com>
6066
6067 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
6068 the -me[lb] option is given. Don't output the default flag
6069 twice.
6070
bebc7e8b
ZW
60712002-01-31 Zack Weinberg <zack@codesourcery.com>
6072
6073 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
6074 the primary source file; this has not been done yet.
6075 * c-decl.c (c_expand_body): Reset input_filename from
6076 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
6077
5809eb5f
KH
60782002-01-31 Kazu Hirata <kazu@hxi.com>
6079
6080 * rtlanal.c (subreg_regno_offset): Do not use
6081 SUBREG_REGNO_OFFSET.
6082 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
6083 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
6084
8512bbd7
JM
60852002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6086
6087 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
6088 version rather than GNATS version in --version output.
6089
74cb3cc8
RS
60902002-01-31 Richard Sandiford <rsandifo@redhat.com>
6091
6092 * ifcvt.c (noce_process_if_block): Make a copy of the destination
6093 when copying back from a temporary.
6094
874b5b14
RH
60952002-01-30 Richard Henderson <rth@redhat.com>
6096
6097 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
6098 and new_dest are the same.
6099
e803a64b
RH
61002002-01-30 Richard Henderson <rth@redhat.com>
6101
89cf7be5 6102 PR opt/5076
e803a64b
RH
6103 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
6104 * rtl.c (note_insn_name): Update.
6105 * emit-rtl.c (remove_unnecessary_notes): Kill it.
6106 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
6107 to perform loop rotation.
6108 (expand_exit_loop_top_cond): New.
6109 * tree.h (expand_exit_loop_top_cond): Declare it.
6110 * c-semantics.c (genrtl_while_stmt): Use it.
6111 (genrtl_for_stmt): Likewise.
6112
0b51254d
AO
61132002-01-30 Alexandre Oliva <aoliva@redhat.com>
6114
6115 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
6116 arguments to 64-bit boundaries on 64-bit ABIs.
6117
71cef493
SE
61182002-01-30 Steve Ellcey <sje@cup.hp.com>
6119
6120 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
6121
6169e5fd
JM
61222002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6123
6124 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6125 invalid type.
6126
86f808dc
DB
61272002-01-30 David O'Brien <obrien@FreeBSD.org>
6128
6129 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
6130 * config/sparc/sparc_bi.h: Remove file.
6131 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
6132
5748ebeb
RH
61332002-01-30 Richard Henderson <rth@redhat.com>
6134
6135 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
6136
20d32cc2
ZW
61372002-01-30 Zack Weinberg <zack@codesourcery.com>
6138
6139 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
6140
b88c0704 61412002-01-30 Jason Merrill <jason@redhat.com>
6bb28965
JM
6142
6143 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
6144 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
6145 (reg_save): Use DW_CFA_offset_extended_sf instead.
6146
6147 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
6148
37060e78
JJ
61492002-01-29 Jakub Jelinek <jakub@redhat.com>
6150
6151 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
6152 in cselib_lookup.
6153
d18dba68
AH
61542002-01-29 Aldy Hernandez <aldyh@redhat.com>
6155
bebc7e8b
ZW
6156 * rs6000.md ("*call_value_local32"): Remove constraints.
6157 ("*call_value_local64"): Same.
6158 ("*call_value_indirect_nonlocal_aix32"): Same.
6159 ("*call_value_nonlocal_aix32"): Same.
6160 ("*call_value_indirect_nonlocal_aix64"): Same.
6161 ("*call_value_nonlocal_aix64"): Same.
6162 ("*call_value_nonlocal_sysv"): Same.
d18dba68 6163
80a8aac6
RH
61642002-01-29 Richard Henderson <rth@redhat.com>
6165
6166 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
6167
12beba6f
RH
61682002-01-29 Richard Henderson <rth@redhat.com>
6169
6170 * expr.c (force_operand): Ignore flag_pic for detecting pic
6171 address loads.
6172 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
6173 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
6174 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
6175 instead of open-coded loop.
6176 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
6177 be fixed when in use.
6178
2583081e
RH
61792002-01-29 Richard Henderson <rth@redhat.com>
6180
6181 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
6182 * sched-rgn.c (propagate_deps): Update them.
6183 * sched-deps.c (sched_analyze_insn): Update them. Flush the
6184 clobbers list when either gets too long.
6185
3b8d200e
JJ
61862002-01-29 Jakub Jelinek <jakub@redhat.com>
6187
6188 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
6189 and INDEX_REGS the same as GENERAL_REGS.
6190 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
6191
2d3115eb
NB
61922002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6193
bebc7e8b 6194 * tree.c (build_nonstandard_integer_type): Correct prototype.
2d3115eb 6195
ecbe845e
UW
61962002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
6197
bebc7e8b 6198 * config/s390/s390.md (movstrsico, movstrdix_64,
ecbe845e 6199 movstrsix_31): Remove, replace by ...
bebc7e8b 6200 (movstrdi_short, movstrsi_short, movstrdi_long,
ecbe845e
UW
6201 movstrsi_long): ... these. New.
6202 (movstrdi, movstrsi): Adapt.
6203
6204 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
bebc7e8b 6205 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
ecbe845e
UW
6206 Remove unnecessary CC clobber.
6207 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
6208 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
6209
6210 (divmoddi4): Don't partially initialize TImode register.
6211
0b32fca5
GK
62122002-01-29 Geoffrey Keating <geoffk@redhat.com>
6213
6214 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
6215
08ef5437
RH
62162002-01-29 Richard Henderson <rth@redhat.com>
6217
6218 * flow.c (print_rtl_and_abort): Remove.
6219 (print_rtl_and_abort_fcn): Remove.
6220 (verify_local_live_at_start): Use dump_bb instead.
6221 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
6222 (verify_wide_reg_1): Return 2 on mode test failure.
6223
8469e54e
NB
62242002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6225
6226 PR c/3325, c/3326, c/2511, c/3347
6227 * c-decl.c (enum_decl_context): Remove BITFIELD.
6228 (grokdeclarator): Take bitfield width as an input.
6229 Ensure bitfields are given the correct type. Perform
6230 bitfield width validation with build_bitfield_integer_type
6231 rather than waiting for finish_struct.
6232 (grok_typename, grok_typename_in_parm_context, start_decl,
6233 push_parmdecl, grokfield, start_function): Update calls to
6234 grokdeclarator.
6235 (build_bitfield_integer_type): New function.
6236 (finish_struct): Move bitfield validation to grokdeclarator
bebc7e8b 6237 and build_bitfield_integer_type.
8469e54e
NB
6238 * tree.c (build_nonstandard_integer_type): New function.
6239 * tree.h (build_nonstandard_integer_type): New prototype.
6240objc:
6241 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
6242
ffdeea47
JJ
62432002-01-29 Jakub Jelinek <jakub@redhat.com>
6244
6245 PR other/1502:
6246 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
6247 don't ignore unrecognized -W* options.
6248 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
6249 * cpplib.h (cpp_handle_option): Adjust prototype.
6250 * c-decl.c (c_decode_options): Pass 0 as last argument to
6251 cpp_handle_option.
6252
6253 PR c/2896:
6254 * gcc.c (cpp_unique_options): Split from cpp_options.
6255 (cpp_options): Source cpp_unique_options.
6256 (default_compilers): Use cpp_unique_options instead of cpp_options
6257 when used together with cc1_options.
6258 (static_specs): Add cpp_unique_options.
6259 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
6260 when used together with cc1_options.
6261
1a275226
KH
62622002-01-29 Kazu Hirata <kazu@hxi.com>
6263
6264 * config/h8300/h8300-protos.h: Update the prototype of
6265 output_a_shift.
6266 * config/h8300/h8300.c (output_a_shift): Remove an unused
6267 argument 'insn'. Remove redundant code.
6268 * config/h8300/h8300.md: Adust to the new prototype of
6269 output_a_shift.
6270
a11d9dfc
KH
62712002-01-29 Kazu Hirata <kazu@hxi.com>
6272
6273 * config/h8300/h8300-protos.h: Update the prototypes of
6274 emit_a_rotate and expand_a_rotate.
6275 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
6276 first argument to 'enum rtx_code'.
6277 (expand_a_rotate): Likewise.
6278
871f73e3
KH
62792002-01-28 Kazu Hirata <kazu@hxi.com>
6280
6281 * config/h8300/h8300-protos.h: Update the prototype of
6282 output_simode_bld.
6283 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
6284 'log2'.
6285 * config/h8300/h8300.md: Adjust to the new prototype.
6286
5fc4b751
KH
62872002-01-28 Kazu Hirata <kazu@hxi.com>
6288
6289 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
6290 redundant code.
6291
2d67bd7b
JDA
62922002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6293
6294 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
6295 is a fixed register before returning pic_offset_table_rtx.
6296 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
6297 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
6298
5a852b3e
JM
62992002-01-28 Jason Merrill <jason@redhat.com>
6300
6bb28965 6301 * dwarf2.h: Sync with src version.
5a852b3e 6302
3bca17dd
PK
63032002-01-28 Paul Koning <pkoning@equallogic.com>
6304
6305 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
6306 BT_FN_VOID_PTR_VAR.
6307 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
6308 * doc/extend.texi (__builtin_prefetch): Update documentation:
6309 first argument is now const void ptr.
6310
7dc3f8c0
KH
63112002-01-28 Kazu Hirata <kazu@hxi.com>
6312
6313 * config/h8300/h8300-protos.h: Remove an unused prototype.
6314
e83cb5f0
RZ
63152002-01-28 Roman Zippel <zippel@linux-m68k.org>
6316
6317 * toplev.c (lang_independent_init): Round up identifier size.
6318
5721cd84
RE
63192002-01-28 Richard Earnshaw <rearnsha@arm.com>
6320
6321 * config.gcc: Revert previous change.
6322
d534119e
AP
63232002-01-28 Andris Pavenis <pavenis@latnet.lv>
6324
6325 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
6326
5a721dab
RE
63272002-01-28 Richard Earnshaw <rearnsha@arm.com>
6328
6329 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
6330 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
6331 other non-elf netbsd config frags.
6332 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
6333 collect2 will does that.
6334 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
6335 shared-lib frobbing will work.
6336
da1775d6
KH
63372002-01-28 Kazu Hirata <kazu@hxi.com>
6338
6339 * config/h8300/h8300.h: Fix formatting.
6340 * config/h8300/h8300.md: Likewise.
6341
8f2e963b
LR
63422002-01-28 Loren J. Rittle <ljrittle@acm.org>
6343
6344 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
6345 the old, removed AAA_standards fix.
6346 * fixinc/fixincl.x: Rebuilt.
6347
fdae5767
HPN
63482002-01-28 Hans-Peter Nilsson <hp@axis.com>
6349
6350 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
6351 atexit call in crtbegin, hooked in after call to frame_dummy;
6352 register EH before registering __fini__start.
6353
2a2ecb63
AH
63542002-01-28 Aldy Hernandez <aldyh@redhat.com>
6355
6356 * config/rs6000/altivec.h: Remove spurious semicolons.
6357
8ed43adf
KH
63582002-01-27 Kazu Hirata <kazu@hxi.com>
6359
6360 * config/h8300/h8300.md: Replace dead bit extraction patterns
6361 with ones that work.
6362
917afb0c
RK
6363Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6364
6365 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
6366 if not STRICT_ALIGNMENT.
6367 * rtl.h (MEM_ALIGN): Likewise.
6368
f70a54cb
CR
63692002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
6370
6371 * doc/invoke.texi (-fdump-translation-unit): Revert this
6372 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6373
d8fd4914
KH
63742002-01-27 Kazu Hirata <kazu@hxi.com>
6375
6376 * config/h8300/h8300.md (define_constants): New.
6377 (anonymous patterns) Use defined constants appropriately.
6378
15e0e275
KH
63792002-01-27 Kazu Hirata <kazu@hxi.com>
6380
6381 * config/h8300/h8300.c (function_arg): Remove redundant code.
6382
37a0f8a5
RH
63832002-01-26 Richard Henderson <rth@redhat.com>
6384
6385 * sched-deps.c (reg_pending_uses_head): New.
6386 (reg_pending_barrier): Rename from reg_pending_sets_all.
6387 (find_insn_list): Don't mark inline.
6388 (find_insn_mem_list): Remove.
6389 (add_dependence_list, add_dependence_list_and_free): New.
6390 (flush_pending_lists): Replace only_write param with separate
6391 for_read and for_write parameters. Update all callers. Use
6392 add_dependence_list_and_free.
6393 (sched_analyze_1): Do not add reg dependencies here; just set
6394 the pending bits. Use add_dependence_list.
6395 (sched_analyze_2): Likewise.
6396 (sched_analyze_insn): Replace schedule_barrier_found with
6397 reg_pending_barrier. Add all dependencies for pending reg
6398 uses, sets, and clobbers.
6399 (sched_analyze): Don't add reg dependencies for calls, just
6400 set pending bits. Use regs_invalidated_by_call. Treat
6401 sched_before_next_call as a normal list, not a fake insn.
6402 (init_deps): No funny init for sched_before_next_call.
6403 (free_deps): Free pending mems lists. Don't zero reg_last.
6404 (init_deps_global): Init reg_pending_uses.
6405 (finish_deps_global): Free it.
6406 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
6407 (find_insn_mem_list): Remove.
6408 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
6409 (propagate_deps): Use them. Zero temp mem lists.
6410
cea3bd3e
RH
64112002-01-26 Richard Henderson <rth@redhat.com>
6412
6413 * Makefile.in (CRTSTUFF_CFLAGS): New.
6414 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
6415 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
6416 crtstuff.c instead of alpha assembly version.
6417 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
6418 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
6419 not FORCE_{INIT,FINI}_SECTION_ALIGN.
6420 (__do_global_dtors_aux): Mark used.
6421 (frame_dummy, __do_global_ctors_aux): Mark used.
6422 (fini_dummy, init_dummy): Remove.
6423
6424 * config/alpha/crtbegin.asm: Remove file.
6425 * config/alpha/crtend.asm: Remove file.
6426 * config/alpha/t-crtbe: Remove file.
6427 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
6428 (LINK_EH_SPEC): New.
6429
6430 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
6431 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
6432 calling constructors.
6433 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
6434
6435 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
6436 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
6437 CRT_END_INIT_DUMMY hack.
6438 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
6439 FORCE_{INIT,FINI}_SECTION_ALIGN.
6440
6441 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
6442 FORCE_{INIT,FINI}_SECTION_ALIGN.
6443
6444 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
6445 invocation sequence.
6446 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
6447
6448 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
6449 (FORCE_CODE_SECTION_ALIGN): New.
6450
60ffa0e5
RH
64512002-01-26 Richard Henderson <rth@redhat.com>
6452
6453 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
6454
61334ebe
RH
64552002-01-26 Richard Henderson <rth@redhat.com>
6456
6457 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
6458 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
6459
1d788fb6
KH
64602002-01-26 Kazu Hirata <kazu@hxi.com>
6461
6462 * config/h8300/h8300.md: Remove bit extraction patterns that
6463 cannot be triggered.
6464 Restrict each bit extraction pattern to a variant on which the
6465 pattern is tested.
6466
87611f88
JM
64672002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
6468
6469 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
6470
cd74ec59
KH
64712002-01-26 Kazu Hirata <kazu@hxi.com>
6472
6473 * config/h8300/h8300.md: Remove bit test patterns that cannot
6474 be triggered.
6475 Restrict each bit test pattern to a variant on which the
6476 pattern is tested.
6477
93051e0f
KG
64782002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6479
6480 * builtins.c (expand_builtin_strncat): Remove redundant check for
6481 INTEGER_CST.
6482
216c995f
DB
64832002-01-25 David O'Brien <obrien@FreeBSD.org>
6484
6485 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
6486 default setting.
6487 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
6488 existing setting.
6489
33c7f925
GK
64902002-01-25 Geoffrey Keating <geoffk@redhat.com>
6491
6492 * dbxout.c (dbxout_init): Use assemble_name rather than just
6493 stripping off the first character.
6494 (dbxout_source_file): Likewise.
6495
6cd444b4
DD
64962002-01-25 DJ Delorie <dj@redhat.com>
6497
6498 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
6499 using rtx_equal_p, not by comparing pointers.
6500
751551d5
SE
65012002-01-25 Steve Ellcey <sje@cup.hp.com>
6502
6503 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
6504 for PIC_OFFSET_TABLE_REGNUM.
6505 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
6506
e564e618
DB
65072002-01-25 David O'Brien <obrien@FreeBSD.org>
6508
6509 * config.gcc (x86_64-*-freebsd*): New target.
6510 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
6511 value.
6512 (i[34567]86-*-freebsd*): Don't include svr4.h.
6513 * config/i386/freebsd64.h: New file.
6514
ff3aaf17
DR
65152002-01-25 Douglas B Rupp <rupp@gnat.com>
6516
4857d29d
DR
6517 * config/alpha/x-vms (version): Make static.
6518
6519 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
6520 in previous checkin.
6521
ff3aaf17
DR
6522 * Makefile.in (install-headers-cp): New target.
6523 * config.gcc (alpha-dec-*vms*): Install headers with
6524 install-headers-cp
6525
48d79c43
JH
6526Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
6527
6528 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
6529 avoid it's copies.
6530
995b5904
RK
6531Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6532
6533 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
6534 of compare_tree_int.
6535 (expand_builtin_strncat): Likewise.
6536 * c-decl.c (finish_struct): Use tree_low_cst.
6537 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
6538 * tree.c (compare_tree_int): Likewise.
6539
75eefe3f
UW
65402002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6541
6542 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
6543 adjustments even if they are implemented by more than two insns.
6544
5a133afd
JH
6545Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
6546
995b5904 6547 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5a133afd
JH
6548 * df.h (struct ref): Kill B.
6549 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
6550
6551 * basic-block.h (PROP_EQUAL_NOTES): New flag.
6552 * flow.c (propagate_one_insn): Use it.
6553 (mark_used_regs): Handle NIL.
6554
ead39bdf 65552002-01-25 Geoffrey Keating <geoffk@redhat.com>
3d8dd3c0
GK
6556
6557 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
6558 to help folding.
6559
01a2ccd0
DE
65602002-01-25 David Edelsohn <edelsohn@gnu.org>
6561
6562 * rs6000.md (prefetch): Make address V4SI mode so that the address
6563 is restricted to legitimate form for instruction.
6564
fd29f6ea
BW
65652002-01-25 Bob Wilson <bob.wilson@acm.org>
6566
6567 * doc/install.texi (xtensa-*-elf): New target.
6568 (xtensa-*-linux*): New target.
6569 * doc/contrib.texi: Add myself.
6570
55492b32
NC
65712002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
6572
6573 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
6574 purpose register to hold an SImode (or smaller) value.
6575
72c7c913
JJ
65762002-01-25 Jakub Jelinek <jakub@redhat.com>
6577
6578 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
6579 registry only.
6580 * crtstuff.c: Likewise.
6581
c4df4ceb
KH
65822002-01-25 Kazu Hirata <kazu@hxi.com>
6583
6584 * config/h8300/h8300.md (negation patterns): Tighten
6585 predicates to register_operand.
6586
70e531f5
AH
65872002-01-24 Aldy Hernandez <aldyh@redhat.com>
6588
3bca17dd
PK
6589 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
6590 mode, not Pmode.
70e531f5 6591
3bca17dd 6592 * builtins.c (expand_builtin_prefetch): Same.
70e531f5 6593
a4f76ef9
AO
65942002-01-24 Alexandre Oliva <aoliva@redhat.com>
6595
6596 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
6597 modes.
6598
9bf25b09
KH
65992002-01-24 Kazu Hirata <kazu@hxi.com>
6600
6601 * config/h8300/h8300.c (print_operand): Remove support for
6602 operand character 'A'.
6603 * config/h8300/h8300.md (three anonymous patterns): Replace
6604 operand character 'A' with either 'T' or 'S'.
6605
974af6a5
KH
66062002-01-24 Kazu Hirata <kazu@hxi.com>
6607
6608 * config/h8300/h8300.c (print_operand): Remove support for
6609 operand character 'U'.
6610
7a5bb7b8
AP
66112002-01-24 Andris Pavenis <pavenis@latnet.lv>
6612
3bca17dd 6613 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7a5bb7b8 6614
92a4639e
NC
66152002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
6616
6617 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
6618 values to be assigned to the stack pointer.
6619
467cb2da
HP
66202002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6621
bebc7e8b 6622 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
467cb2da
HP
6623 to const_double needs to be done right for big-endian systems.
6624
3b6cb920
JM
66252002-01-24 Jason Merrill <jason@redhat.com>
6626
b08dd119 6627 PR c++/2432
3b6cb920
JM
6628 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
6629 to can_throw_internal.
6630
f3077311
RH
66312002-01-23 Richard Henderson <rth@redhat.com>
6632
6633 * fold-const.c (fold): Change UINT_MAX test to check vs precision
6634 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
6635
e1d71275
AO
66362002-01-24 Alexandre Oliva <aoliva@redhat.com>
6637
6638 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
6639 (symGOT2reg): Use them, then set as GOT value as unchanging.
6640 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
6641 as a temporary, if possible.
6642 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
6643 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
6644
dc271dbe
KH
66452002-01-23 Kazu Hirata <kazu@hxi.com>
6646
6647 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
6648 accept to accept 0x80 as operands[2].
6649
1a9017f9
AO
66502002-01-24 Alexandre Oliva <aoliva@redhat.com>
6651
6652 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
6653
6932f033
RH
66542002-01-23 Richard Henderson <rth@redhat.com>
6655
6656 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
6657
709619d9
AH
66582002-01-23 Aldy Hernandez <aldyh@redhat.com>
6659
3bca17dd
PK
6660 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
6661 (parmlist_or_identifiers_1): Verify that only a parmlist follows
6662 an attribute.
709619d9 6663
3d709fd3
RH
66642002-01-23 Richard Henderson <rth@redhat.com>
6665
6666 * expr.c (move_by_pieces_1): Extend size before negation.
6667
88a446c0
RH
6668 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
6669 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
6670 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
6671 * config/m68k/t-m68kelf: Likewise.
6672
03984308
BW
66732002-01-23 Bob Wilson <bob.wilson@acm.org>
6674
6675 * config/xtensa/elf.h: New file.
6676 * config/xtensa/lib1funcs.asm: New file.
6677 * config/xtensa/lib2funcs.S: New file.
6678 * config/xtensa/linux.h: New file.
6679 * config/xtensa/t-xtensa: New file.
6680 * config/xtensa/xtensa-config.h: New file.
6681 * config/xtensa/xtensa-protos.h: New file.
6682 * config/xtensa/xtensa.c: New file.
6683 * config/xtensa/xtensa.h: New file.
6684 * config/xtensa/xtensa.md: New file.
6685 * config.gcc (xtensa-*-elf*): New target.
6686 (xtensa-*-linux*): New target.
6687 * cse.c (canon_hash): Compare rtx pointers instead of register
6688 numbers. This is required for the Xtensa port.
6689 * integrate.c (copy_insn_list): Handle case where the static
6690 chain is in memory and the memory address has to be copied to
6691 a register.
6692 * doc/invoke.texi (Option Summary): Add Xtensa options.
6693 (Xtensa Options): New node.
6694 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
6695
c3d5c3fa
ZW
66962002-01-23 Zack Weinberg <zack@codesourcery.com>
6697
a63bea75
ZW
6698 * diagnostic.c (internal_error): Do ICE suppression only
6699 when ENABLE_CHECKING is not defined.
6700
c3d5c3fa
ZW
6701 * c-typeck.c (require_complete_type): Return error_mark_node
6702 if type is error_mark_node.
6703
1398974c
JJ
67042002-01-23 Janis Johnson <janis187@us.ibm.com>
6705
6706 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
6707 -Os and issue a warning.
6708
807633e5
ZW
67092002-01-23 Zack Weinberg <zack@codesourcery.com>
6710
6711 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
6712 current (lack of) need for host configuration by hand.
6713
6714 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
6715 references. Documentation of some target macros moved from
6716 hostconfig.texi to tm.texi.
6717
cf8002d0
WC
67182002-01-23 Will Cohen <wcohen@redhat.com>
6719
6720 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
6721 defined.
6722
d1e76310
KH
67232002-01-23 Kazu Hirata <kazu@hxi.com>
6724
6725 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
6726 operand[3].
6727
b2115575
JM
67282002-01-23 Jason Merrill <jason@redhat.com>
6729
f893c16e
JM
6730 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
6731
b2115575
JM
6732 * function.c (assign_parms): Don't put args of inline functions
6733 into registers when not optimizing.
6734
6bacc7b0
NC
67352002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
6736
6737 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
6738 (prologue_use): New pattern.
6739 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
6740 preference to gen_rtx_USE.
6741 (thumb_expand_prologue): Use gen_prologue_use in preference to
6742 gen_rtx_USE.
6743 (thumb_expand_epilogue): Use gen_prologue_use in preference to
6744 gen_rtx_USE.
6745
a415f7bc
HPN
67462002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
6747
6748 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
6749
5372b3fb
NB
67502002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
6751
6752 PR c/3504
6753 * doc/extend.texi: Correct documentation of __alignof__.
6754
bd571ffc
ZW
67552002-01-22 Zack Weinberg <zack@codesourcery.com>
6756
6757 * params.h: Rename arguments of DEFPARAM so that it will be
6758 recognized as a translation keyword.
6759
333c8841
AH
67602002-01-22 Aldy Hernandez <aldyh@redhat.com>
6761
bd571ffc
ZW
6762 * extend.texi: Document altivec functions.
6763 Fix N-bit adjectives in X86 builtin documentation.
333c8841 6764
38979c65
AO
67652002-01-22 Alexandre Oliva <aoliva@redhat.com>
6766
6767 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
6768 auto_inc_dec values.
6769
7458a9f0
RE
67702002-01-22 Richard Earnshaw <rearnsha@arm.com>
6771
6772 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
6773 after backslash.
6774 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
6775
129bd0c4
AO
67762002-01-22 Alexandre Oliva <aoliva@redhat.com>
6777
6778 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
6779
8b9b74a9
RH
67802002-01-22 Richard Henderson <rth@redhat.com>
6781
6782 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
6783 copy_insn not copy_rtx.
6784
d0c9db30
AM
67852002-01-23 Alan Modra <amodra@bigpond.net.au>
6786
6787 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
6788 "nonzero" as that might add "1" bits. Ensure "constop" is
6789 properly sign extened.
6790 (force_to_mode): Tweak for sign extended constop.
6791
1e7e480e
RH
67922002-01-22 Richard Henderson <rth@redhat.com>
6793
6794 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
6795 for_each_rtx instead of assuming we're already looking at the MEM.
6796 (split_small_symbolic_mem_operand): Likewise.
6797 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6798 * config/alpha/alpha.md (small symbolic memory splitters): Update.
6799
68002002-01-22 Richard Henderson <rth@redhat.com>
2e271932
RH
6801
6802 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
6803 sequence number for the literal.
6804 (divmoddi_internal_er): Likewise.
6805
b7f2fb96
CR
68062002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
6807
6808 PR java/4972
6809 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
6810 in LIBICONV variable.
6811 * configure: Regenerated.
6812
f66a0046
KW
68132002-01-22 Krister Walfridsson <cato@df.lth.se>
6814
6815 * dependence.c (build_def_use): Remove array_idx.
6816
e3b0efd1
KW
6817 * dwarfout.c (last_filename): Remove.
6818 (output_compile_unit_die): Remove last_filename.
6819
d8086cbb
RS
68202002-01-22 Roger Sayle <roger@eyesopen.com>
6821 Richard Henderson <rth@redhat.com>
6822
6823 PR opt/3640
6824 * fold-const.c (fold): Optimize unsigned comparisons against
6825 UINT_MAX (and similar unsigned constants).
6826
e8d52ba0
JJ
68272002-01-22 Janis Johnson <janis187@us.ibm.com>
6828
d8086cbb 6829 * Makefile.in (loop.o): Depend on OPTABS_H.
1398974c 6830 * loop.c (emit_prefetch_instructions): Check the prefetch operand
d8086cbb 6831 against the predicate.
11303d15 6832
e8d52ba0
JJ
6833 PR target/5379
6834 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
6835 for the address operand.
6836
cc7b420e
RH
68372002-01-22 Richard Henderson <rth@redhat.com>
6838
6839 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
6840
816e265a
CR
68412002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
6842
6843 PR other/5450
cc7b420e
RH
6844 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
6845 preprocessor flags.
816e265a 6846
7c884404
JT
68472002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
6848
6849 * config.gcc (x86_64-*-netbsd*): New target.
6850 * config/i386/netbsd64.h: New file.
6851
2b672c08
AH
68522002-01-22 Aldy Hernandez <aldyh@redhat.com>
6853
d8086cbb 6854 * regrename.c (kill_value): Fix typo.
2b672c08
AH
6855
68562002-01-22 Aldy Hernandez <aldyh@redhat.com>
6857
d8086cbb 6858 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2b672c08 6859
d8086cbb 6860 * config/rs6000/rs6000.h: Same.
2b672c08 6861
d8086cbb
RS
6862 * function.c (instantiate_virtual_regs): Remove
6863 STARTING_FRAME_PHASE.
6864 (assign_stack_local_1): Same.
6865 Calculate frame phase.
2b672c08 6866
4b02997f
NC
68672002-01-22 Nick Clifton <nickc@redhat.com>
6868
6869 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
6870 variable declaration to outer scope in order to simplify
6871 future extensions.
6872 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
6873 arm_hard_regno_mode_ok.
6874 * config/arm/arm-protos.h: Add a prototype for
6875 arm_hard_regno_mode_ok.
6876 * config/arm/arm.c (soft_df_operand): Remove now redundant
6877 check for DImode values using IP_REGNUM.
6878 (nonimmediate_soft_df_operand): Remove now redundant check for
6879 DImode values using IP_REGNUM.
6880 (arm_hard_regno_mode_ok): New function. New check: make sure
6881 that DImode values are not stored in IP_REGNUM.
c14a3a45
NC
6882
6883 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
6884 note with a USE.
6885 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
6886
8a827ab2
JM
68872002-01-22 Jason Merrill <jason@redhat.com>
6888
6889 * c-semantics.c (genrtl_compound_stmt): Only check nesting
6890 consistency if this COMPOUND_STMT is scoped.
6891
cf403648
KH
68922002-01-22 Kazu Hirata <kazu@hxi.com>
6893
6894 * predict.c: Fix formatting.
6895 * print-tree.c: Likewise.
6896 * protoize.c: Likewise.
6897 * real.h: Likewise.
6898 * rtl.h: Likewise.
6899 * sbitmap.h: Likewise.
6900 * scan.c: Likewise.
6901 * sched-deps.c: Likewise.
6902 * sched-vis.c: Likewise.
6903 * sdbout.c: Likewise.
6904 * sibcall.c: Likewise.
6905 * ssa.c: Likewise.
6906 * ssa-ccp.c: Likewise.
6907 * ssa-dce.c: Likewise.
6908 * stmt.c: Likewise.
6909 * stor-layout.c: Likewise.
6910 * system.h: Likewise.
6911
aea9695c
RK
6912Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6913
a8765ae7
RK
6914 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
6915 if fits in bounds of base type.
6916
aea9695c
RK
6917 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
6918 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
6919 (add_bound_info, default): If can't find a context, make a
6920 SAVE_EXPR.
6921 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
6922
58bf601b
HPN
69232002-01-22 Hans-Peter Nilsson <hp@axis.com>
6924
6925 * c-typeck.c (parser_build_binary_op): If result from
6926 build_binary_op is ERROR_MARK just return error_mark_node without
6927 further processing.
6928
f982f805
JT
69292002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
6930
6931 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
6932 Split a.out-specific bits into...
6933 * config/netbsd-aout.h: ...this.
6934 * config/netbsd-elf.h: New file.
6935 * config/alpha/netbsd-elf.h: Remove.
6936 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
6937 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
bd571ffc 6938 (STARTFILE_SPEC): Remove redundant definition.
f982f805
JT
6939 (ENDFILE_SPEC): Likewise.
6940 (LINK_SPEC): Likewise.
6941 (CPP_SPEC): Likewise.
6942 (ASM_SPEC): Likewise.
6943 (LIB_SPEC): Likewise.
6944 (SWITCH_TAKES_ARG): Likewise.
6945 (TARGET_MEM_FUNCTIONS): Likewise.
6946 (CPP_PREDEFINES): Redefine.
6947 (ASM_FINAL_SPEC): Remove redefinition.
6948 (ASM_COMMENT_START): Redefine.
6949 (FUNCTION_PROFILER): Define.
6950 (TARGET_VERSION): Redefine.
6951 Comment and formatting cleanup.
6952 * config/i386/netbsd.h: Include <netbsd-aout.h>.
6953 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
6954 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
6955 big- or little-endian.
6956 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
6957 * config.gcc (*-*-netbsd*): Add definitions common to all
6958 NetBSD configs.
6959 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
6960 gnu_ld definitions. Add netbsd-elf.h to and remove
6961 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
6962 tmake_file, and don't lose previous tmake_file contents.
6963 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
6964 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
6965 gnu_ld definitions. Add netbsd-elf.h to tm_file.
6966 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
6967 (mipsel-*-netbsd*): Rename this to...
6968 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
6969 mips/little.h to tm_file for mips*el-*.
6970 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
6971 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
6972 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
6973
2e396476
JDA
69742002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6975
6976 * pa-protos.h (reg_before_reload_operand): New function prototype.
6977 * pa.c (reg_before_reload_operand): New function implementation.
6978 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
6979 contraints to "*m".
6980
3b5708e7
FS
69812002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6982
6983 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
6984
85e79f96
JDA
69852002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6986
6987 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
6988 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
6989 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
6990 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
6991 (ENDFILE_SPEC): Undefine.
6992 (STARTFILE_SPEC): Redefine for PA.
6993
38abadee
FS
69942002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6995
6996 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
6997
94f1d97c
DJ
69982002-01-21 Daniel Jacobowitz <drow@mvista.com>
6999
7000 * config.gcc: Add entries to supported PowerPC --with-cpu
7001 types.
7002
0333394e
JJ
70032002-01-21 Jakub Jelinek <jakub@redhat.com>
7004
7005 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
7006 true for 64-bit mode only SSE registers in 32-bit mode.
7007
e9d1b155
KH
70082002-01-21 Kazu Hirata <kazu@hxi.com>
7009
7010 * unwind-dw2.c: Fix formatting.
7011 * unwind-dw2-fde.c: Likewise.
7012 * unwind-dw2-fde.h: Likewise.
7013 * unwind-pe.h: Likewise.
7014 * varasm.c: Likewise.
7015 * varray.h: Likewise.
7016
07338cf8
HPN
70172002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7018
7019 Remove workaround for register stack overwrite bug in mmix.
7020 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
7021 support for TARGET_REG_STACK_FILL_BUG.
7022 * config/mmix/mmix.h: Remove member has_call_without_parameters.
7023 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
7024 Delete.
7025 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
7026 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
7027 -mno-reg-stack-fill-bug-workaround.
7028 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
7029 machine member has_call_without_parameters.
7030 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
7031 -mreg-stack-fill-bug-workaround and
7032 -mno-reg-stack-fill-bug-workaround.
7033 (MMIX Options): Ditto.
7034
7192cbf1
KH
70352002-01-21 Kazu Hirata <kazu@hxi.com>
7036
7037 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
7038 as appropriate.
7039 Remove redundant code.
7040
d1552d7b
JM
70412002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
7042
7043 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7044 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7045 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7046 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
7047 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
7048 out target macro definitions and non-target-specific comments
7049 mostly taken from old versions of the manual.
7050
ed168e45
KH
70512002-01-20 Kazu Hirata <kazu@hxi.com>
7052
7053 * config/h8300/h8300.h: Fix comment formatting.
7054 * config/ia64/aix.h: Likewise.
7055 * config/ia64/ia64-protos.h: Likewise.
7056 * config/ia64/ia64.c: Likewise.
7057 * config/ia64/ia64.h: Likewise.
7058 * config/ia64/ia64intrin.h: Likewise.
7059 * config/ia64/linux.h: Likewise.
7060 * config/ia64/unwind-aix.c: Likewise.
7061 * config/ia64/unwind-ia64.c: Likewise.
7062
005e3e05
KH
70632002-01-20 Kazu Hirata <kazu@hxi.com>
7064
7065 * config/h8300/h8300.c: Revise comments about shift code.
7066
64bead4c
KH
70672002-01-20 Kazu Hirata <kazu@hxi.com>
7068
7069 * config/h8300/h8300.c (function_arg): Update a comment.
7070
ed863595
KH
70712002-01-20 Kazu Hirata <kazu@hxi.com>
7072
7073 * config/h8300/h8300.md: Update the comments at the beginning
7074 of the file.
7075
5904dc87
KH
70762002-01-20 Kazu Hirata <kazu@hxi.com>
7077
7078 * config/i370/i370.c: Fix comment formatting.
7079 * config/i370/i370.h: Likewise.
7080 * config/i370/i370.md: Likewise.
7081 * config/i370/linux.h: Likewise.
7082
9702143f
RK
7083Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7084
cbafacd1
RK
7085 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
7086
9702143f
RK
7087 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
7088 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
7089 in incomplete case.
7090
6b6996b8
GS
70912002-01-20 Graham Stott <grahams@redhat.com>
7092
7093 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
7094
eab854f6
JDA
70952002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
7096
7097 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
7098
5b029315
TR
70992002-01-19 Tom Rix <trix@redhat.com>
7100
7101 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
7102
1d690052
AH
71032002-01-18 Aldy Hernandez <aldyh@redhat.com>
7104
d8086cbb 7105 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
1d690052 7106
d8086cbb
RS
7107 * function.c (assign_stack_local_1): Adjust x_frame_offset with
7108 STARTING_FRAME_PHASE.
7109 (STARTING_FRAME_PHASE): New.
7110 (instantiate_virtual_regs): Check saneness of
7111 STARTING_FRAME_PHASE.
1d690052 7112
d8086cbb 7113 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
1d690052 7114
4dd8c093
AO
71152002-01-19 Alexandre Oliva <aoliva@redhat.com>
7116
7117 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
7118
6f2a28d7
CR
71192002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
7120
7121 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
7122 be used for bootstrapping GCC 3.0.
7123
8763a465
KH
71242002-01-18 Kazu Hirata <kazu@hxi.com>
7125
7126 * config/h8300/h8300.md: Fix an insn length.
7127
3ef42a0c
KH
71282002-01-18 Kazu Hirata <kazu@hxi.com>
7129
7130 * bitmap.h: Fix comment formatting.
7131 * combine.c: Likewise.
7132 * cppfiles.c: Likewise.
7133 * c-pragma.h: Likewise.
7134 * c-typeck.c: Likewise.
7135 * df.c: Likewise.
7136 * dwarf2out.c: Likewise.
7137 * function.c: Likewise.
7138 * gcc.c: Likewise.
7139 * genattrtab.c: Likewise.
7140 * gthr-win32.h: Likewise.
7141 * haifa-sched.c: Likewise.
7142 * predict.c: Likewise.
7143 * rtlanal.c: Likewise.
7144 * rtl.h: Likewise.
7145 * unwind-dw2-fde.h: Likewise.
7146 * unwind-pe.h: Likewise.
7147 * vmsdbgout.c: Likewise.
7148
dd4dc3cd
RK
7149Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7150
7151 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
7152 if type_required and passed decl.
7153
5fb4cf24
AH
71542002-01-17 Aldy Hernandez <aldyh@redhat.com>
7155
d8086cbb
RS
7156 * config.gcc (cpu_type): Include altivec.h in powerpc
7157 extra_headers.
7158 Same for darwin.
5fb4cf24 7159
d8086cbb 7160 * config/rs6000/altivec.h: New.
5fb4cf24 7161
2705baf5
DE
71622002-01-17 David Edelsohn <edelsohn@gnu.org>
7163
7164 * doc/install.texi (*-ibm-aix*): Update assembler and exception
7165 handling information.
7166 * doc/trouble.texi (Interoperation): Add libstdc++ information
7167 for AIX.
7168 (Misunderstandings): Add template instantiation and static template
7169 member information for AIX.
7170
dbd680e1
JM
71712002-01-17 Jason Merrill <jason@redhat.com>
7172
821adc5e
JM
7173 * dbxout.c (dbxout_type): Support const and volatile.
7174
dbd680e1
JM
7175 * except.c (add_partial_entry): Remove backwards compatibility code.
7176 (end_protect_partials): Likewise.
7177
d0e82870
JJ
71782002-01-17 Jakub Jelinek <jakub@redhat.com>
7179
7180 * config/ia64/ia64.md (prologue_use): New.
7181 * config/ia64/ia64.c (ia64_expand_prologue): Use
7182 gen_prologue_use instead of gen_rtx_USE.
7183 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
7184 as CODE_FOR_pred_rel_mutex.
7185 (ia64_sched_reorder2): Likewise.
7186
f9f45c65
EC
71872002-01-16 Eric Christopher <echristo@redhat.com>
7188
7189 * config/mips/r3900.h: Reformat.
7190 (SUBTARGET_CPP_SIZE_SPEC): Remove.
7191 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7192 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
7193 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
7194 * config/mips/t-elf: Remove mips3 multilib.
7195
c66c8b0e
L
71962002-01-16 H.J. Lu <hjl@gnu.org>
7197
7198 * config/mips/linux.h: Include "mips/abi64.h".
7199
5f083b72
L
72002002-01-16 H.J. Lu <hjl@gnu.org>
7201
7202 * config/mips/t-linux: New.
7203
7204 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
7205
7206 * config/mips/linux.h: Don't include "gofast.h".
7207 (INIT_SUBTARGET_OPTABS): Removed.
7208
af3c90a6
KH
72092002-01-16 Kazu Hirata <kazu@hxi.com>
7210
7211 * config/h8300/h8300-protos.h: Replace emit_a_shift with
7212 output_a_shift.
7213 * config/h8300/h8300.c: Likewise.
7214 * config/h8300/h8300.md: Likewise.
7215
a1bf0a16
KH
72162002-01-16 Kazu Hirata <kazu@hxi.com>
7217
7218 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
7219 spaces after an opcode name.
7220 (pushqi1_h8300hs): Likewise.
7221 (pushhi1_h8300hs): Likewise.
7222
88ab0d1c
KH
72232002-01-16 Kazu Hirata <kazu@hxi.com>
7224
7225 * doc/extend.texi: Replace "option" with "attribute"
7226 appropriately.
7227
51c561e3
JJ
72282002-01-16 Jakub Jelinek <jakub@redhat.com>
7229
7230 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
7231 (and:DI () (const_int -8)).
7232 (split_small_symbolic_mem_operand): Split
7233 (mem (and:DI () (const_int -8)).
7234
b8c1a6b8
JJ
72352002-01-16 Jakub Jelinek <jakub@redhat.com>
7236
7237 PR target/5309:
d8086cbb 7238 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
b8c1a6b8
JJ
7239 same way as TYPE_IMUL.
7240 (ultrasparc_sched_reorder): Likewise.
7241 * config/sparc/sparc.md (type): Add comment to update
7242 ultrasparc_sched_reorder when making changes.
7243
1e4e4df2
KH
72442002-01-16 Kazu Hirata <kazu@hxi.com>
7245
7246 * doc/invoke.texi: Change the dump file name of block
7247 reordering pass from 28.bbro to 29.bbro.
7248 Mention -dk option.
7249
14d920c0
JH
7250Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7251
7252 * i386.md (minsf splitter): Fix pasto.
7253
2e99323f
NC
72542002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7255
7256 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
7257 to frame pointer initialisation instruction.
7258 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
7259 initialisation instruction.
ab8081c1
NC
7260 (soft_df_operand): Do not accept the IP register.
7261 (nonimmediate_soft_df_operand): Do not accept the IP register.
2e99323f 7262
c4031a04
JJ
72632002-01-16 Jakub Jelinek <jakub@redhat.com>
7264
7265 PR target/5357:
7266 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
7267 MASK_V8 being both set.
7268
44b8152b
UW
72692002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
7270
7271 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
7272 insn for GOT register; add REG_MAYBE_DEAD notes instead.
7273 config/s390/s390.md (call, call_value): Add GOT register to
7274 CALL_INSN_FUNCTION_USAGE where needed.
7275 (call_exp, call_value_exp): New.
7276
1d6e90ac
NC
72772002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7278
7279 * config/arm/arm.c: General formatting tidy up.
7280
72812002-01-16 Graham Stott <grahams@redhat.com>
60e8b9f0
GS
7282
7283 * calls.c (try_to_integrate): Use "(size_t)" intermediate
7284 cast and when casting an integer literal to "rtx" pointer.
7285 (expand_call): Likewise.
7286 * flow.c (try_pre_increment): Likewise.
7287 (find_use_as_address): Likewise.
7288 * integrate.c (expand_iline_function): Likewise.
7289 * regmove.c (try_auto_increment): Likewise.
7290
1d6e90ac 72912002-01-16 Graham Stott <grahams@redhat.com>
7b25b076
GS
7292
7293 * sched-rgn.c (passed): Use sbitmap_free.
7294 (header): Likewise.
7295 (inner): Likewise.
7296 (in_queue): Likewise.
7297 (in_stack): Likewise.
7298
31fce3c4
EC
72992002-01-15 Eric Christopher <echristo@redhat.com>
7300
7301 * flow.c (propagate_one_insn): Change to use fatal_insn.
7302
c99d986a
KH
73032002-01-15 Kazu Hirata <kazu@hxi.com>
7304
7305 * expmed.c (extract_fixed_bit_field): Remove unused code.
7306 * system.h: Poison SLOW_ZERO_EXTEND.
7307 * doc/tm.texi: Remove.
7308 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
7309 * config/arm/arm.h: Likewise.
7310 * config/avr/avr.h: Likewise.
7311 * config/clipper/clipper.h: Likewise.
7312 * config/convex/convex.h: Likewise.
7313 * config/d30v/d30v.h: Likewise.
7314 * config/dsp16xx/dsp16xx.h: Likewise.
7315 * config/elxsi/elxsi.h: Likewise.
7316 * config/fr30/fr30.h: Likewise.
7317 * config/h8300/h8300.h: Likewise.
7318 * config/i370/i370.h: Likewise.
7319 * config/i386/i386.h: Likewise.
7320 * config/m68k/m68k.h: Likewise.
7321 * config/mips/mips.h: Likewise.
7322 * config/ns32k/ns32k.h: Likewise.
7323 * config/pdp11/pdp11.h: Likewise.
7324 * config/pj/pj.h: Likewise.
7325 * config/s390/s390.h: Likewise.
7326 * config/sh/sh.h: Likewise.
7327 * config/stormy16/stormy16.h: Likewise.
7328 * config/v850/v850.h: Likewise.
7329 * config/vax/vax.h: Likewise.
7330 * config/we32k/we32k.h: Likewise.
7331
acfab996
AH
73322002-01-15 Aldy Hernandez <aldyh@redhat.com>
7333
d8086cbb
RS
7334 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
7335 (altivec_lvsl): Change constraint to b.
7336 (altivec_lvsr): Same.
7337 (altivec_lvebx): Same.
7338 (altivec_lvehx): Same.
7339 (altivec_lvewx): Same.
7340 (altivec_lvxl): Same.
7341 (altivec_lvx): Same.
7342 (altivec_stvx): Add parallel.
7343 (altivec_stvxl): Same.
7344 (altivec_stvehx): Same.
7345 (altivec_stvebx): Same.
7346 (altivec_stvebx): Same.
acfab996 7347
5e505bc9
AH
73482002-01-15 Aldy Hernandez <aldyh@redhat.com>
7349
d8086cbb 7350 * config.gcc: Change altivec.h to altivec-defs.h.
5e505bc9 7351
d8086cbb 7352 * config/rs6000/altivec.h: Delete.
5e505bc9 7353
d8086cbb 7354 * config/rs6000/altivec-defs.h: Add.
5e505bc9 7355
5c41fdfb
JDA
73562002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7357
7358 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
7359 and UMOD modes.
7360
7361 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
7362 less than or equal to eight bytes.
7363
7364 * vax.md (andsi3): Remove constraints and change SET destination
7365 operand type to nonimmediate_operand.
7366 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
7367 when it is a CONST_INT.
7368
de097a2d
JM
73692002-01-15 Jason Merrill <jason@redhat.com>
7370
7371 * c-common.def (FILE_STMT): New code.
7372 * c-common.c (statement_code_p): It's a statement.
7373 * c-common.h (stmt_tree_s): Add x_last_filename.
7374 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
7375 (last_expr_filename): New macro.
7376 * c-semantics.c (begin_stmt_tree): Initialize it.
7377 (add_stmt): If the filename changed, also insert a
7378 FILE_STMT.
7379 (expand_stmt): Handle seeing one.
7380
4a913dd6
EC
73812002-01-15 Eric Christopher <echristo@redhat.com>
7382
7383 * flow.c (propagate_one_insn): Add error message and print out
7384 insn for debugging.
7385
006946e4
JM
73862002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7387
7388 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
7389 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
7390 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
7391 TRAMPOLINE_ALIGNMENT.
7392 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
7393 to be in bits.
7394 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
7395 PCC_BITFIELD_TYPE_MATTERS.
7396 * config/interix.h (STDC_VALUE): Remove. Use
7397 STDC_0_IN_SYSTEM_HEADERS.
7398 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
7399 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
7400 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
7401
751a1458
CR
74022002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
7403
7404 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
7405 not work on this platform currently.
7406
57771fe8
JM
74072002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7408
7409 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
7410 readonly_warning in _().
7411
0e83ceb1 74122002-01-15 Douglas B Rupp <rupp@gnat.com>
9a52433e 7413
0e83ceb1 7414 * gcc.c (delete_if_ordinary): Backout previous change.
9a52433e 7415
8e2e89f7
KH
74162002-01-15 Kazu Hirata <kazu@hxi.com>
7417
0e83ceb1
DR
7418 * config/h8300/h8300.c (print_operand): Remove support for
7419 unused operand characters.
7420
8e2e89f7
KH
7421 * read-rtl.c: Fix formatting.
7422 * real.c: Likewise.
7423 * recog.c: Likewise.
7424 * regclass.c: Likewise.
7425 * regmove.c: Likewise.
7426 * reg-stack.c: Likewise.
7427 * reload1.c: Likewise.
7428 * rtlanal.c: Likewise.
7429
b531087a
KH
74302002-01-15 Kazu Hirata <kazu@hxi.com>
7431
7432 * config/i386/i386.c: Fix formatting.
7433
7c94ce7f
JJ
74342002-01-15 Jakub Jelinek <jakub@redhat.com>
7435
7436 * c-typeck.c (process_init_element): Don't save_expr
7437 COMPOUND_LITERAL_EXPR if just its initializer will be used.
7438
6041bf2f
DE
74392002-01-15 David Edelsohn <edelsohn@gnu.org>
7440
7441 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
7442 emit optional traceback table if optimize_size or TARGET_ELF.
7443 * config/rs6000/rs6000.md (prefetch): New.
7444
8559c8c0
AJ
74452002-01-15 Andreas Jaeger <aj@suse.de>
7446
7447 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
7448
70f122f2
KH
74492002-01-15 Kazu Hirata <kazu@hxi.com>
7450
7451 * mips-tfile.c: Fix formatting.
7452
6a7b4ca6
JH
7453Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
7454
7455 * unroll.c (final_reg_note_copy): Fix previous commit.
7456
e7afe229
KH
74572002-01-14 Kazu Hirata <kazu@hxi.com>
7458
7459 * config/h8300/h8300-protos.h: Remove the prototype for
7460 eq_operator.
7461 * config/h8300/h8300.c (eq_operator): Remove.
7462
7d378549
RH
74632002-01-14 Richard Henderson <rth@redhat.com>
7464
7465 * config/i386/i386.md (prefetch): Tidy.
7466 (prefetch_3dnow): Fix locality operand.
7467
ab093b81
RH
74682002-01-14 Richard Henderson <rth@redhat.com>
7469
7470 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
7471 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
7472
d300f51f
HPN
74732002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
7474
7475 * reload1.c (reload_combine): Pass reg_sum replacement through
7476 copy_rtx in loop performing multiple changes.
7477
655dd289
JJ
74782002-01-14 Jakub Jelinek <jakub@redhat.com>
7479
7480 * except.c (remove_unreachable_regions): New.
7481 (free_eh_status): Clear exception_handler_labels.
7482 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
7483 (find_exception_handler_labels): Don't add the same label more than
7484 once.
7485 (remove_exception_handler_label): Don't die if
7486 find_exception_handler_labels hasn't been called for the current
7487 function yet.
7488
1fba46a7
JH
7489Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
7490
7491 * toplev.c (rest_of_compilation): Rebuild jump labels after
7492 gcse.
7493
0975678f
JM
74942002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
7495
7496 * doc/extend.texi: Move documentation of X86 built-in functions
7497 here.
7498 * doc/invoke.texi: From here.
7499 * doc/sourcebuild.texi: Document location of documentation for
7500 machine built-in functions.
7501
969815c7
CF
75022002-01-13 Christopher Faylor <cgf@redhat.com>
7503
7504 * cppfiles.c (TEST_THRESHOLD): New macro.
7505 (SHOULD_MMAP): Ditto.
7506 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
7507 be used.
7508
494c950b
JH
7509Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
7510
7511 * unroll.c (final_reg_note_copy): Properly handle
7512 REG_LABEL
7513 (unroll_loops): Fix LOOP_CONDITION heuristics.
7514
69a0611f
GK
75152002-01-14 Geoffrey Keating <geoffk@redhat.com>
7516
7517 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
7518 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
7519
b90e45ae
JH
7520Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
7521
7522 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
7523 threaded loop.
7524
8377288b
TR
75252002-01-14 Tom Rix <trix@redhat.com>
7526
7527 * config/rs6000/rs6000.md: Fix typo with sradi.
7528
9f37ccb1
UW
75292002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
7530
7531 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
7532 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
7533 (clrstrdi, clrstrsi): Adapt callers.
7534
7535 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
7536
8559c8c0 7537 (movti splitter): Never use register 0 as base register.
9f37ccb1 7538
6c2d03d0
HP
75392002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7540
8559c8c0
AJ
7541 * combine.c (simplify_shift_const): Always generate new rtx
7542 for shift expression instead of reusing given expression.
6c2d03d0 7543
d3e98208
RK
7544Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7545
7546 * config/alpha/alpha.c (alpha_expand_mov): Don't call
7547 alpha_legitimize_address unless mode is Pmode.
7548
9f339dde
GK
75492002-01-13 Geoffrey Keating <geoffk@redhat.com>
7550
7551 * doc/md.texi (Modifiers): Document the '*' constraint for the
7552 user.
7553
7554 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
7555 * doc/extend.texi (Function Attributes): 'interrupt' is valid
7556 for xstormy16 too.
7557
02a10130
RH
75582002-01-13 Richard Henderson <rth@redhat.com>
7559
7560 * reload.c (find_reloads): Use a hard reg destination as reload reg
7561 for an input reload of the source.
7562
61d47787
GP
75632002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7564
7565 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
7566 more generic.
7567
f0df8029
DR
7568Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
7569
7570 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
7571 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
7572
d2a37256
DR
7573 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
7574
a9e8a5ee
RK
7575Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7576
7577 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
7578
bc06712d
TR
75792002-01-12 Tom Rix <trix@redhat.com>
7580
8559c8c0 7581 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
bc06712d
TR
7582 TARGET_POWERPC64.
7583
7cbe9bb7
RH
75842002-01-12 Richard Henderson <rth@redhat.com>
7585
38b29e64
RH
7586 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
7587
58605ba0
RH
7588 * doc/invoke.texi: Update Alpha options.
7589
7cbe9bb7
RH
7590 * doc/invoke.texi: Update i386 built-in function lists.
7591
9d560860
JH
7592Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
7593
7594 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
7595 referencing outside.
7596
bb93b973
RK
7597Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7598
7599 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
7600 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
7601 offsets, and change line folding.
7602 * optabs.c (expand_binop): Remove warnings.
7603 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8559c8c0 7604
f9f6b7df
GS
76052002-01-12 Graham Stott <grahams@redhat.com>
7606
7607 * attribs.c (handle_deprecated_attribute): constify WHAT.
7608 * diagnostic.c (warn_deprecated_use): Add braces, fixes
7609 dangling else warning and constify WHAT.
7610 * except.h (struct function, struct inline_remap): Move
7611 struct tag forward defs before all prototypes.
7612 (duplicate_eh_regions): Whitespace.
7613
4a692617
NC
76142002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
7615
7616 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7617 MODE_BASE_REG_CLASS.
7618 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
7619
e37af218
RH
76202002-01-12 Richard Henderson <rth@redhat.com>
7621
7622 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
7623 (ix86_expand_vector_move): New.
7624 (bdesc_2arg): Remove andps, andnps, orps, xorps.
7625 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
7626 Remove old prefetch builtins. Special case the logicals removed above.
7627 (ix86_expand_builtin): Likewise.
7628 (safe_vector_operand): Use V4SFmode, not TImode.
7629 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
7630 (ix86_expand_timode_binop_builtin): New.
7631 * config/i386/i386-protos.h: Update.
7632 * config/i386/i386.h (enum ix86_builtins): Update.
7633 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
7634 Use ix86_expand_vector_move in vector move expanders.
7635 (movti_internal, movti_rex64): Add xorps alternative.
7636 (sse_clrv4sf): Rename and adjust from sse_clrti.
7637 (prefetch): Don't work so hard.
7638 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
7639 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
7640 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
7641
6f1a6c5b
RH
76422002-01-11 Richard Henderson <rth@redhat.com>
7643
7644 * config/i386/mmintrin.h: New file.
7645 * config/i386/xmmintrin.h: New file.
7646 * config.gcc (i?86-*-*): Add extra_headers.
7647 * simplify-rtx.c (simplify_unary_operation): Handle saturating
7648 truncation codes.
7649 (simplify_binary_operation): Handle saturating arithmetic codes.
7650 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
7651 not the lowpart subreg.
7652 (ix86_expand_builtin): Return a TImode dummy register instead of 0
7653 on error.
7654 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
7655
cdb574d3
MH
76562002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7657
7658 * conflict.c (conflict_graph_compute): Free regsets when finished.
7659 * ssa.c (compute_coalesced_reg_partition): Likewise.
8559c8c0 7660
cf11ac55
HB
76612002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7662
7663 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
7664 every where we allocate a register.
7665
76ac938b
MH
76662002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7667
7668 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
7669 * lcm.c (compute_earliest, compute_farthest): Likewise.
7670
a84b4898
JJ
76712002-01-11 Janis Johnson <janis187@us.ibm.com>
7672
7673 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
7674
aaef1c12
JJ
76752002-01-11 Janis Johnson <janis187@us.ibm.com>
7676
7677 * doc/rtl.texi (Insns): Fix 2 typos.
7678
5d22c1a5
JM
76792002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
7680
7681 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
7682 options. Use @table @gcctabopt for MMIX options. Add index
7683 entries for MMIX options. Start new paragraph with first
7684 heading of the machine-dependent options.
7685
3e92902c
CR
76862002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
7687
7688 PR other/5299
7689 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
7690 * combine.c (force_to_mode): Same.
7691 * reload1.c (clear_reload_reg_in_use): Same.
7692
96ae8197
NC
76932002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
7694
7695 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
7696 and 'subtargets'.
7697
9b780582
AJ
76982002-01-11 Andreas Jaeger <aj@suse.de>,
7699 Brad Lucier <lucier@math.purdue.edu>
7700
7701 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
7702 mcpu.
7703
12300dad
DR
7704Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
7705
7706 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
7707 Protect with IN_LIBGCC.
7708 (LINK_EH_SPEC): Add required trailing space.
7709
27511a9a
NP
7710Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
7711
9b780582 7712 * c-tree.h: Move function declarations so that they are listed
27511a9a
NP
7713 under the filename which contains them.
7714 (check_identifier, finish_decl_top_level,
7715 lookup_name_current_level_global, shadow_record_fields): Remove.
7716
4daeab16
AJ
77172002-01-11 Andreas Jaeger <aj@suse.de>
7718
7719 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
7720 march.
7721
40571d67
RH
77222002-01-10 Richard Henderson <rth@redhat.com>
7723
7724 * config/alpha/alpha.c (print_operand): Add 'J'.
7725 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
7726 new operand with the sequence number for the lituse. When splitting
7727 the insns, use gen_movdi_er_high_g and generate a sequence number.
7728 (gen_movdi_er_high_g): Print the sequence number if non-zero.
7729
6525c0e7
AH
77302002-01-10 Aldy Hernandez <aldyh@redhat.com>
7731
d8086cbb
RS
7732 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
7733 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
7734 stvxl.
7735 (altivec_expand_builtin): Same.
7736 (altivec_expand_stv_builtin): New.
7737
7738 * config/rs6000/rs6000.h (rs6000_builtins): Same.
7739
7740 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
7741 ("altivec_lvehx"): New.
7742 ("altivec_lvewx"): New.
7743 ("altivec_lvxl"): New.
7744 ("altivec_lvx"): New.
7745 ("altivec_stvx"): New.
7746 ("altivec_stvebx"): New.
7747 ("altivec_stvehx"): New.
7748 ("altivec_stvewx"): New.
7749 ("altivec_stvxl"): New.
6525c0e7 7750
cda94cbb
RH
77512002-01-10 Richard Henderson <rth@redhat.com>
7752
7753 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
7754 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
7755 care not to delete instructions twice.
7756
df2c9a44
ZW
77572002-01-10 Zack Weinberg <zack@codesourcery.com>
7758
7759 * toplev.c: Don't declare environ (it's not used anywhere).
7760 * configure.in: Don't check for declaration of environ.
7761 * config/i386/xm-mingw32.h: Don't #define environ.
7762 * config.in, configure: Regenerate.
7763
5dd8a9b1
ZW
77642002-01-10 Zack Weinberg <zack@codesourcery.com>
7765
7766 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
7767 * configure: Regenerate.
7768
7769 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
7770 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
7771 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
7772 alpha/xm-vms.h.
7773 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
7774 LIMITS_H_TEST here, not in m68k/x-next.
7775 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
7776 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
7777
7778 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
7779 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
7780 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
7781
7782 * config/i386/x-djgpp: Renamed i386/t-djgpp.
7783 * config/m88k/x-dolph: Renamed m88k/t-dolph.
7784 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
7785 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
7786 replacement of quadlib.asm with quadlib.c.
7787
7788 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
7789 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
7790 config/rs6000/xm-beos.h: Delete file.
7791
7792 * config.gcc: Update to match above changes.
7793
d10dd44c
KH
77942002-01-10 Kazu Hirata <kazu@hxi.com>
7795
7796 * config/h8300/h8300.h: Fix comment typos.
7797 * config/h8300/h8300.md: Likewise.
7798 * config/h8300/lib1funcs.asm: Likewise.
7799
04894c5a
DJ
78002002-01-10 Dale Johannesen <dalej@apple.com>
7801
7802 PR optimization/5269
7803 * unroll.c (precondition_loop_p): Make *increment be the correct
7804 sign when n_iterations known, to avoid confusing caller.
7805
adc9fe67
KH
78062002-01-10 Kazu Hirata <kazu@hxi.com>
7807
7808 * doc/extend.texi (deprecated): Fix a typo.
7809
b446e5a2
JH
7810Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
7811
7812 * basic-block.h (update_br_prob_note): Declare.
7813 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
7814 (try_forward_edges): Care negative frequencies and update note.
7815 (outgoing_edges_match): Tweek conditional merging heuristics.
7816 (try_crossjump_to_edge): use update_br_prob_note.
7817 * cfglayout.c (fixup_reorder_chain): Likewise.
7818 * cfrtl.c (update_br_prob_note): New.
7819 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
7820
7821 * i386.c (ix86_decompose_address): Return -1 if address contains
7822 shift.
7823 (legitimate_address_p): Require ix86_decompose_address to return 1.
7824
7825 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
7826 (cprop_insn): Likewise.
7827
a01da83b
KH
78282002-01-10 Kazu Hirata <kazu@hxi.com>
7829
7830 * toplev.c: Fix formatting.
7831 * tree.c: Likewise.
7832 * tree-dump.c: Likewise.
7833 * unroll.c: Likewise.
7834 * unwind-dw2.c: Likewise.
7835 * unwind-dw2-fde.c: Likewise.
7836 * unwind-dw2-fde-glibc.c: Likewise.
7837 * unwind-sjlj.c: Likewise.
7838
9f85bca7
JM
78392002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
7840
7841 * doc/invoke.texi: Document PDP-11 options.
7842
f48f56b1
KH
78432002-01-10 Kazu Hirata <kazu@hxi.com>
7844
7845 * config/h8300/h8300.h: Fix formatting.
7846
ead39bdf 78472002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR
7848
7849 Add __attribute__ ((deprecated)).
7850 * extend.texi: Document __attribute__ ((deprecated)).
7851 * invoke.texi: Document -Wno-deprecated-declarations.
7852 * testsuite/g++.dg/other/deprecated.C: New C++ test.
7853 * testsuite/gcc.dg/deprecated.c: New C test.
7854 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
7855 (c_common_attribute_table): Add "deprecated" entry.
7856 (handle_deprecated_attribute): New function.
7857 * c-decl.c (deprecated_states): New enum.
7858 deprecated_state: State of "deprecated" handling.
7859 (start_decl): Set deprecated_state based on attributes.
7860 (grokdeclarator): Test for deprecated uses, propagate attribute.
7861 * c-typeck.c (build_component_ref): Test for deprecated fields.
7862 (build_external_ref): Test for deprecated primaries.
7863 * diagnostic.c (warn_deprecated_use) New function to issue
7864 warnings about __attribute__ ((depricated)) references.
7865 * flags.h (warn_deprecated_decl): Extern declared for
7866 -W[no-]deprecated-declarations option.
7867 * print-tree.c (print_node): Show deprecated flag status.
7868 * toplev.c (warn_deprecated_decl): Defined.
7869 (W_options): Added "deprecated-declaration".
7870 * toplev.h (warn_deprecated_use): Extern declared.
7871 * tree.h (struct tree_common): Define deprecated_flag.
7872 (TREE_DEPRECATED): New macro to access flag.
7873 * cp/call.c (build_call): Test for deprecated calls.
7874 * cp/class.c (add_implicitly_declared_members): Set global
7875 flag to tell grokdeclarator to not issue deprecated warnings.
7876 * cp/cp-tree.h: Add extern for adding_implicit_members.
7877 * cp/decl.c (deprecated_states): New enum.
7878 (start_decl): Set deprecated_state based on attributes.
7879 (grokdeclarator): Test for deprecated uses, propagate attribute.
7880 * cp/lex.c (do_identifier): Test for deprecated primaries.
7881 * cp/typeck.c (build_component_ref): Test for deprecated fields.
7882
ead39bdf 78832002-01-10 Ira Ruben <ira@apple.com>
7f180628
IR
7884
7885 Fix to assign attributes to inline member functions.
7886 * cp/decl.c (start_method): Handle attrlist.
7887
47073a38
KH
78882002-01-10 Kazu Hirata <kazu@hxi.com>
7889
7890 * combine.c (expand_field_assignment): Use subreg_lsb().
7891
d288e53d
DE
78922002-01-10 David Edelsohn <edelsohn@gnu.org>
7893
7894 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
7895 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
7896 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
7897 Recurse for any operand of AND as long as constant is non-zero.
7898
08a02ffa
KH
78992002-01-10 Kazu Hirata <kazu@hxi.com>
7900
7901 * config/h8300/h8300.md: Remove constraints from expanders.
7902
c203e7fe
KH
79032002-01-10 Kazu Hirata <kazu@hxi.com>
7904
7905 * varasm.c: Fix formatting.
7906 * varray.c: Likewise.
7907 * vmsdbgout.c: Likewise.
7908 * xcoffout.c: Likewise.
7909
bcb3bc6d
JH
7910Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
7911
7912 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
cda94cbb 7913 update edge probabilities to match.
bcb3bc6d 7914
0a553c7e
JM
79152002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
7916
7917 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
7918 dependencies.
7919 * doc/languages.texi, doc/sourcebuild.texi: New files.
7920 * doc/configfiles.texi: Make a subsubsection. Update.
7921 * doc/configterms.texi: Add @node. Remove warning that this isn't
7922 instructions for building GCC.
7923 * doc/makefile.texi: Make a subsection.
7924 * doc/gccint.texi: Update.
7925
adc7fcb8
JH
7926Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
7927
7928 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
7929
5a4dd0b3
NP
7930Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
7931
7932 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
7933
3987b9db
JH
7934Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
7935
7936 * optabs.c (expand_fix): Look for wider integer modes first.
7937
7938 * i386.md (mov?f): Avoid the fake const double trick for medium
7939 memory model.
7940 (min?f*/max?f*): Prohibit memory operands for i387 variant.
7941 (fop_df_4): Disable for SSE compilation.
7942
ceb15948 79432002-01-10 Graham Stott <grahams@redhat.com>
117f9d28
GS
7944
7945 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
cda94cbb 7946 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
117f9d28 7947
e1623399
RH
79482002-01-10 Richard Henderson <rth@redhat.com>
7949
7950 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
7951
c4abb293
RH
79522002-01-10 Richard Henderson <rth@redhat.com>
7953
7954 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
7955 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
7956
d2604ae9
KH
79572002-01-10 Kazu Hirata <kazu@hxi.com>
7958
7959 * combine.c (can_combine_p): Fix a comment typo.
7960
766c7ad1
ZW
79612002-01-09 Zack Weinberg <zack@codesourcery.com>
7962
7963 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
7964 empty list correctly. Change loop index $t to $f for
7965 consistency with rest of Makefile.
7966
95385cbb
AH
79672002-01-08 Aldy Hernandez <aldyh@redhat.com>
7968
7969 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
7970 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
7971
7972 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
7973 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
7974 (altivec_init_builtins): Same.
7975 (altivec_expand_unop_builtin): Return NULL_RTX on error.
7976 (altivec_expand_binop_builtin): Same.
7977 (altivec_expand_ternop_builtin): Same.
7978 (bdesc_dst): New.
7979
7980 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
7981 ("altivec_vctuxs"): Fix typo.
7982 ("altivec_vnmsubfp"): Same.
7983 ("altivec_dssall"): New.
7984 ("altivec_mfvscr"): New.
7985 ("altivec_dss"): New.
7986 ("altivec_lvsl"): New.
7987 ("altivec_lvsr"): New.
7988 ("altivec_dstt"): New.
7989 ("altivec_dstst"): New.
7990 ("altivec_dststt"): New.
7991 ("altivec_dst"): New.
7992
7993 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
7994 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
7995
e4ac76b4
RH
79962002-01-09 Richard Henderson <rth@redhat.com>
7997
7998 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
7999
c893e4a4
HPN
80002002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
8001
8002 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
8003 function.
8004 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
8005 prototype.
7387c700 8006 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
c893e4a4 8007
f4f4d0f8
KH
80082002-01-09 Kazu Hirata <kazu@hxi.com>
8009
8010 * read-rtl.c: Fix formatting.
8011 * real.c: Likewise.
8012 * regclass.c: Likewise.
8013 * regrename.c: Likewise.
8014 * reg-stack.c: Likewise.
8015 * reload1.c: Likewise.
8016 * reload.c: Likewise.
8017 * rtl.c: Likewise.
8018
cc863bea
KH
80192002-01-09 Kazu Hirata <kazu@hxi.com>
8020
8021 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
8022 to extract items in the expr_list chain.
8023
7b4dfe3d
RH
80242002-01-09 Richard Henderson <rth@redhat.com>
8025
8026 * config/vax/vax.c (vax_rtx_cost): Never abort.
8027
1d969638
RH
8028 * config/vax/vax.h (REAL_ARITHMETIC): Define.
8029
7d5ab30e
JH
80302002-01-09 Jan Hubicka <jh@suse.cz>
8031
8032 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
8033
9503f3d1
RH
80342002-01-09 Richard Henderson <rth@redhat.com>
8035
8036 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
8037 Unify code from various alternatives.
8038
42bd17b7
RH
80392002-01-09 Richard Henderson <rth@redhat.com>
8040
8041 * regrename.c (copy_value): Ignore the copy if the source register
8042 is present in the value chain with a narrower mode.
8043
bdca3c33
HB
80442002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8045
cda94cbb
RH
8046 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
8047 for the c4x target. Also improve layout.
bdca3c33 8048
c73a5e94
RH
80492002-01-09 Richard Henderson <rth@redhat.com>
8050
8051 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
8052 * config/m32r/m32r.md (and ior xor splitters): Swap operands
8053 to match insn patterns.
8054
dd0a18c0
RH
80552002-01-09 Richard Henderson <rth@redhat.com>
8056
8057 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
8058 (copyprop_hardreg_forward_1): Likewise.
8059
1fd9ac1e
JDA
80602002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8061
8062 * pa.md (decrement_and_branch_until_zero): Change predicate for
8063 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
8064
5cb265ec
BM
80652002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8066
8067 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
8068 gets undefined. For Darwin.
8069
fcd8fa8b
HB
80702002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8071
8072 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
8073
bd3ab23a
MH
80742002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8075
8076 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
8077
21e16bd6
RH
80782002-01-08 Richard Henderson <rth@redhat.com>
8079
8080 * regrename.c (copy_value): Ignore overlapping copies.
8081
a5376276
RH
80822002-01-08 Richard Henderson <rth@redhat.com>
8083
8084 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
8085 as needed to avoid shared structure.
8086
18cf8dda
KH
80872002-01-08 Kazu Hirata <kazu@hxi.com>
8088
8089 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
8090 H8/300H and H8/S.
8091
16c484c7
JM
80922002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8093
8094 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
8095 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
8096 documentation of obsolete macros.
8097 * system.h: Poison these macros.
8098 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
8099 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
8100 config/c4x/c4x.h, config/clipper/clipper.h,
8101 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
8102 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
8103 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
8104 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
8105 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8106 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8107 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8108 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
8109 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
8110 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8111 config/sparc/sparc.h, config/stormy16/stormy16.h,
8112 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
8113 definitions and commented out definitions of obsolete macros.
8114 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
8115 of MAX_INT_TYPE_SIZE.
8116
14b3e8ef
UW
81172002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8118
8119 * config/s390/s390.c (s390_preferred_reload_class): Never
8120 return ADDR_REGS if it isn't a subset of the given class.
8121 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
8122 FP_REGS, but all superclasses as well.
8123
8124 * config/s390/s390.c (s390_function_profiler): Fix thinko.
8125
8126 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
8127 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
8128 must not be a const_int.
8129
a693284d
RH
81302002-01-08 Richard Henderson <rth@redhat.com>
8131
8132 * Makefile.in (toplev.o): Depend on options.h.
8133 (gcc.o): Depend on specs.h.
8134
b3ca30df
JJ
81352002-01-08 Jakub Jelinek <jakub@redhat.com>
8136
8137 * expr.c (store_expr): Convert VOIDmode constants back to target's
8138 mode.
8139
24dbb440
GP
81402002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8141
8142 * doc/invoke.texi: Markup gcc as @command. Refer to
8143 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
8144 of http://gcc.gnu.org/thanks.html.
8145
234e114c
DJ
81462002-01-08 Dale Johannesen <dalej@apple.com>
8147
8148 * config/rs6000/rs6000.md: Add missing int register
8149 target case to movdf_low.
8150
0d24f4d1
ZW
81512002-01-08 Zack Weinberg <zack@codesourcery.com>
8152
8153 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
8154 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
8155 (cppinit.o): Depend on except.h.
8156 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
8157 s-specs): New rules.
8158
8159 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
8160 Don't create specs.h/options.h/gencheck.h here. Remove
8161 unnecessary variable settings from last argument of AC_OUTPUT.
8162 * config.in, configure: Regenerate.
8163 * intl.c: Hardcode package name as "gcc".
8164
8165 * cppinit.c: Include except.h.
8166 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
8167 appropriate.
8168 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
8169 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
8170 (!)USING_SJLJ_EXCEPTIONS.
8171 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
8172
ed722f66
JM
81732002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8174
8175 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
8176 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
8177 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
8178 documentation of obsolete macros.
8179 * system.h: Poison these macros.
8180 * config/d30v/d30v.h, config/ns32k/encore.h,
8181 config/stormy16/stormy16.h: Remove definitions and commented out
8182 definitions of obsolete macros.
8183
31e5e29a
NP
8184Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
8185
8186 * objc/objc-act.c (handle_class_ref): Mark the declaration of
8187 %sobjc_class_ref_%s as used - to prevent unwanted compiler
8188 warnings.
8189
bc1fa59c
UW
81902002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8191
8192 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
8193 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
8194 to insn adjusting stack/frame pointer.
0d24f4d1 8195 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
bc1fa59c
UW
8196 accept operands that cause the insn to be non-splittable.
8197
a8086abf
GS
81982002-01-08 Graham Stott <grahams@redhat.com>
8199
8200 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
8201 (C_TYPE_FIELDS_VOLATILE): Likewise.
8202 (C_TYPE_BEING_DEFINED): Likewise.
8203 (C_IS_RESERVED_WORD): Likewise.
8204 (C_TYPE_VARIABLE_SIZE): Likewise.
8205 (C_DECL_VARIABLE_SIZE): Likewise.
8206 (C_MISSING_PROTOTYPE_WARNED): Likewise.
8207 (C_SET_EXP_ORIGINAL_CODE): Likewise.
8208 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
8209 parenthesis.
8210 (C_DECL_ANTICIPATED): Likewise.
8211 (c_build_type_variant): Add parenthesis.
8212
3f595aa1
JM
82132002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8214
8215 * gcc.c (option_map): Remove --version.
8216 (process_command): Handle -fversion following the GNU Coding
8217 Standards. Partially addresses PR other/704.
8218
5bc5a8f9
GS
82192002-01-08 Graham Stott <grahams@redhat.com>
8220
8221 * combine.c (combine_instructions): Fix typo.
8222
16ec4ebf
GS
82232002-01-08 Graham Stott <grahams@redhat.com>
8224
8225 * debug.h: Use "tree" and "rtx" throughout.
8226
8227 * debug.c: Likewise.
8228
4b69f385
NC
82292002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
8230
8231 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
8232 constant pool, use the pool's version of the symbol instead.
8233
57d1019b
RH
82342002-01-07 Richard Henderson <rth@redhat.com>
8235
8236 * regrename.c (find_oldest_value_reg): Ignore the value chain if
8237 the original register was copied in a mode with a fewer number of
8238 hard registers than the desired mode.
8239 (copyprop_hardreg_forward_1): Likewise.
8240 (debug_value_data): Fix loop test.
8241 * toplev.c (parse_options_and_default_flags): Reenable
8242 -fcprop-registers at -O1.
8243
82442002-01-07 Aldy Hernandez <aldyh@redhat.com>
fa066a23 8245
0d24f4d1
ZW
8246 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
8247 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
fa066a23 8248
0d24f4d1
ZW
8249 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
8250 predicates.
fa066a23 8251
0d24f4d1 8252 * config/rs6000/rs6000.md: Add altivec predicate patterns.
fa066a23 8253
8f949e7e
JDA
82542002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8255
8256 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
8257 (pa_output_function_prologue): Output local label at the beginning of
8258 the prologue when profiling.
8259 (hppa_profile_hook): Use the local label rather than the function label.
8260 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
8261
c62f2db5
AH
82622002-01-07 Aldy Hernandez <aldyh@redhat.com>
8263
0d24f4d1
ZW
8264 * config/rs6000/rs6000.c (print_operand): Remove extra space.
8265 (altivec_expand_unop_builtin): Fix thinko.
8266 (altivec_expand_binop_builtin): Same.
8267 (altivec_expand_ternop_builtin): Same.
8268 (altivec_expand_builtin): Same.
c62f2db5 8269
b5235ba7
RH
82702002-01-07 Richard Henderson <rth@redhat.com>
8271
8272 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
8273
7d8ac293
JM
82742002-01-07 Jason Merrill <jason@redhat.com>
8275
8276 * unwind-dw2.c (execute_cfa_program): Use < again.
8277
571a03b8
JJ
82782002-01-07 Jakub Jelinek <jakub@redhat.com>
8279
8280 * predict.c (combine_predictions_for_insn): Avoid division by zero.
8281
2e951384
JJ
82822002-01-07 Jakub Jelinek <jakub@redhat.com>
8283
8284 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
8285 Don't allow -1 - x -> ~x simplifications in the first pass.
8286
20e26713
AH
82872002-01-07 Aldy Hernandez <aldyh@redhat.com>
8288
0d24f4d1
ZW
8289 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
8290 arguments.
8291 (altivec_expand_binop_builtin): Same.
8292 (altivec_expand_unop_builtin): Same.
8293 (print_operand): Fix typo.
8294 (bdesc_1arg): Add vupk* variants.
20e26713 8295
0d24f4d1 8296 * rs6000.h (rs6000_builtins): Add vupk* enums.
20e26713 8297
0d24f4d1 8298 * rs6000.md: Add altivec_vupk* variants.
20e26713 8299
4dd57c18
JM
83002002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
8301
8302 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
8303 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
8304 and last update dates.
8305
0341c5d2
JJ
83062002-01-07 Janis Johnson <janis187@us.ibm.com>
8307
8308 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
8309
c7f3e0b0
MM
83102002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
8311
8312 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
8313 * config/avr/avr.h (CPP_SPEC): Likewise.
8314 (LINK_SPEC): Likewise.
8315 (CRT_BINUTILS_SPECS): Likewise.
8316 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8317 * doc/invoke.texi (AVR Options): Document them.
8318
6ba4d630
JH
8319Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
8320
8321 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
8322 LABEL_NUSES.
8323
6253d571
GS
83242002-01-07 Graham Stott <grahams@redhat.com>
8325
0d24f4d1
ZW
8326 * config/i386/i386.h: Update copyright date.
8327 (HALF_PIC_PTR): Add parenthesis.
8328 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
8329 (CONSTANT_ALIGNMENT): Add parenthesis.
8330 (DATA_ALIGNMENT): Likewise.
8331 (LOCAL_ALIGNMENT): Likewise.
8332 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
8333 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
8334 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
8335 (HARD_REGNO_NREGS): Add paranethesis.
8336 (VALID_SSE_REG_MODE): Whitespace.
8337 (VALID_MMX_REG_MODE): Whitespace.
8338 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
8339 (ix86_hard_regno_mode_ok): Add parenthesis.
8340 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
8341 (RETURN_IN_MEMORY): Whitespace.
8342 (N_REG_CLASSES): Add parenthesis.
8343 (INTEGER_CLASS_P): Add parenthesis and wrap.
8344 (FLOAT_CLASS_P): Likewise.
8345 (SSE_CLASS_P): Likewise.
8346 (MMX_CLASS_P): Likewise.
8347 (MAYBE_INTEGER_CLASS_P): Likewise.
8348 (MAYBE_FLOAT_CLASS_P): Likewise.
8349 (MAYBE_SSE_CLASS_P): Likewise.
8350 (MAYBE_MMX_CLASS_P): Likewise.
8351 (Q_CLASS_P): Likewise.
8352 (GENERAL_REGNO_P): Uppercase macro parameter.
8353 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
8354 (FP_REGNO_P): Likewise.
8355 (ANY_FP_REGNO_P): Uppercase macro parameter.
8356 (SSE_REGNO_P): Likewise.
8357 (SSE_REGNO): Likewise.
8358 (SSE_REG_P): Likewise.
8359 (SSE_FLOAT_MODE_P): Likewise.
8360 (MMX_REGNO_P): Likewise.
8361 (MMX_REG_P):Likewise.
8362 (STACK_REG_P): Likewise.
8363 (NON_STACK_REG_P): Likewise.
8364 (STACK_TOP_P): Likewise.
8365 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
8366 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
8367 (SECONDARY_MEMORY_NEEDED): Likewise.
8368 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
8369 (MD_ASM_CLOBBERS): Whitespace and wrap.
8370 (MUST_PASS_IN_STACK): Whitespace and wrap.
8371 (RETURN_POPS_ARGS): Add parenthesis.
8372 (INIT_CUMULATIVE_ARGS): Likewise.
8373 (FUNCTION_ARG): Likewise.
8374 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
8375 (SETUP_INCOMING_VARARGS): Likewise.
8376 (BUILD_VA_LIST_TYPE): Add parenthesis.
8377 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
8378 parenthsis.
8379 (EXPAND_BUILTIN_VA_ARG): Likewise.
8380 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
8381 (INITIALIZE_TRAMPOLINE): Add parenthesis.
8382 (INITIAL_ELIMINATION_OFFSET): Likewise.
8383 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
8384 (REGNO_OK_FOR_BASE_P): Likewise.
8385 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
8386 (REGNO_OK_FOR_DIREG_P): Likewise.
8387 (REG_OK_FOR_INDEX_P): Whitespace.
8388 (REG_OK_FOR_BASE_P): Whitespace.
8389 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
8390 parenthesis.
8391 (FIND_BASE_TERM): Fix typo.
8392 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
8393 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
8394 (SYMBOLIC_CONST; Whitespace.
8395 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
8396 (ENCODE_SECTION_INFO): Whitespace.
8397 (FINALIZE_PIC): Remove do { ... } while (0).
8398 (PROMOTE_MODE): Wrap in do { ... } while (0).
8399 (CONST_COSTS): Whitespace.
8400 (RTX_COSTS): Add paramethesis, whitespace and wrap.
8401 (REGISTER_MOVE_COST): Add parenthesis.
8402 (MEMORY_MOVE_COST): Likewise.
8403 (EXTRA_CC_MODES): Whitespace.
8404 (SELECT_CC_MODE): Add parenthesis and whitespace.
8405 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
8406 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
8407 (ASM_OUTPUT_LABEL): Add paramethesis.
8408 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
8409 (ASM_OUTPUT_REG_POP): Likewise.
8410 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
8411 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
d9a5f180 8412
07933f72
GS
8413 * config/i386/i386.c: Update copyright.
8414 (CHECK_STACK_LIMIT): Add parenthesis.
8415 (AT_BP): Uppercase macro parameter.
8416 (x86_64_int_parameter_registers): Constify.
8417 (x86_64_int_return_registers): Likewise.
8418 (ix86_compare_op0): Use rtx.
8419 (construct_container): Constify INTREG parameter.
8420 (function_arg): Use rtx.
8421
0b4d32c9
GS
8422 * diagnostic.h: Update copyright date.
8423 (output_buffer_state): Add parenthesis.
8424 (output_buffer_format_args): Likewise.
8425
6253d571
GS
8426 * combine.c (combine_instructions): Replace XEXP (links, 0)
8427 with link.
8428
68f3f6f1
L
84292002-01-06 H.J. Lu <hjl@gnu.org>
8430
8431 * cfgcleanup.c (thread_jump): Fix 2 typos.
8432
84332002-01-06 Aldy Hernandez <aldyh@redhat.com>
480f7f3a 8434
0d24f4d1 8435 * config.gcc: Add support for --enable-altivec.
480f7f3a 8436
13b8c631
CR
84372002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
8438
8439 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
8440
58ad89b1
JJ
84412002-01-06 Jakub Jelinek <jakub@redhat.com>
8442
8443 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
8444 __objc_class_name_*.
8445
e403b4bc
CR
84462002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
8447
8448 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
8449
e41c7831
RH
84502002-01-06 Richard Henderson <rth@redhat.com>
8451
8452 * reorg.c (emit_delay_sequence): Remove death notes, not merely
8453 nop them out. Increment label reference count for REG_LABEL.
8454 (fill_slots_from_thread): Frob label reference count around
8455 delete_related_insns.
8456
3b3b1e32
RH
84572002-01-05 Richard Henderson <rth@redhat.com>
8458
8459 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
8460 jump threading.
8461
c28abdf0
RH
84622002-01-05 Richard Henderson <rth@redhat.com>
8463
8464 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
8465 * integrate.c (output_inline_function): Likewise.
8466 * toplev.c (rest_of_compilation): Do it here instead. Move call
8467 to remove_unnecessary_notes after emitting abstract instance.
8468 Force an emitted nested function to have its parent emited as well.
8469 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
8470 for null.
8471 (rtl_for_decl_location): Do not look at reload data structures
8472 before reload has run.
8473
c4f2c499
KH
84742002-01-05 Kazu Hirata <kazu@hxi.com>
8475
8476 * cse.c: Fix formatting.
8477 * dwarf2asm.c: Likewise.
8478 * dwarf2out.c: Likewise.
8479 * explow.c: Likewise.
8480 * expmed.c: Likewise.
8481 * function.c: Likewise.
8482 * gcov.c: Likewise.
8483 * gencheck.c: Likewise.
8484 * genrecog.c: Likewise.
8485 * ggc-common.c: Likewise.
8486 * ggc-page.c: Likewise.
8487 * global.c: Likewise.
8488
cf0d9408
KH
84892002-01-05 Kazu Hirata <kazu@hxi.com>
8490
8491 * combine.c: Fix formatting.
8492
bedca03a
CR
84932002-01-05 Craig Rodrigues <crodrigu@bbn.com>
8494
8495 PR middle-end/1557
8496 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
8497
0134bf2d
DE
84982002-01-05 David Edelsohn <edelsohn@gnu.org>
8499
8500 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
8501 as 1 for __powerpc64__ as well.
8502
8503 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
8504
8505 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
8506 return it.
8507
9ca88d5a
DB
85082002-01-05 Daniel Berlin <dan@dberlin.org>
8509
8510 * lcm.c: Revert change, due to performance regression it causes on
8511 SPEC because it's slightly more conservative (sigh, I hate
8512 edge-based LCM).
0d24f4d1 8513
1c570418
JH
8514Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
8515
8516 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
8517
d83bb9f7
NB
85182002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
8519
8520 * doc/cppinternals.texi: Update.
8521
3e0f61ac
HPN
85222002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
8523
8524 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
8525 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
8526 negatives.
8527 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
8528 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
8529 kludge for pre-october-14th mmix versions to handle new-found bug
8530 with PUSHJ/PUSHGO and the register stack.
8531 * config/mmix/mmix.h (struct machine_function): Rename member
8532 has_call_value_without_parameters to has_call_without_parameters.
8533 All referers changed.
8534 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
8535 TARGET_MASK_BRANCH_PREDICT): New macros.
8536 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
8537 -mno-reg-stack-fill-bug-workaround.
8538 * config/mmix/mmix.md ("call"): Set struct machine member
8539 has_call_without_parameters.
8540
4deaa2f8
JH
8541Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
8542
8543 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
8544
9f16e871
JH
8545Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
8546
8547 * cfgcleanup.c: Include tm_p.h
8548 (mark_effect): Fix handling of hard register; fix handling of SET
8549
96eb1157
KH
85502002-01-04 Kazu Hirata <kazu@hxi.com>
8551
8552 * config/h8300/h8300.md (anonymous patterns): Check that
8553 operands are registers before using REGNO on them.
8554
48180d68
RM
85552002-01-03 Roland McGrath <roland@frob.com>
8556
8557 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
8558
b0832fe1
JJ
85592002-01-04 Jakub Jelinek <jakub@redhat.com>
8560
8561 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
8562 * c-common.h (genrtl_expr_stmt_value): Likewise.
8563 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
8564 (expand_expr_stmt_value): Add maybe_last argument.
8565 Don't warn about statement with no effect if it is the last statement
8566 in expression statement.
8567 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
8568 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
8569 expand_expr_stmt_value.
8570 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
8571 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
8572 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
8573 as maybe_last to expand_expr_stmt_value.
8574
c1e14513
JL
8575Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
8576
0d24f4d1
ZW
8577 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
8578 be passed in, do not build it.
8579 (c_begin_if_stmt): New function.
8580 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
8581 * c-common.h (c_expand_start_cond): Update prototype.
8582 (c_begin_if_stmt): Prototype new function.
8583 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
8584 * c-parse.in (if_prefix): Use c_begin_if_stmt,
8585 c_begin_while_stmt and c_finish_while_stmt_cond.
c1e14513 8586
b6ec437a
WC
85872002-01-04 William Cohen <wcohen@redhat.com>
8588
8589 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
8590 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
8591 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
8592 * config/pa/som.h (ASM_FILE_START): Likewise.
8593
ead39bdf 85942002-01-04 Daniel Berlin <dan@cgsoftware.com>
517b711f
DB
8595
8596 * lcm.c: Include df.h.
8597 Add available_transfer_function prototype.
8598 (compute_available): Rework to use iterative dataflow framework.
8599 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
8600 with bb_info in df.h
8601 (available_transfer_function): New function.
8602
8603 * Makefile.in (lcm.o): add df.h to dependencies.
8604
551cc6fd
RH
86052002-01-04 Richard Henderson <rth@redhat.com>
8606
8607 * config/alpha/alpha.c (some_operand): Accept HIGH.
8608 (input_operand): Likewise; accept simple references to globals.
8609 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
8610 (alpha_const_double_ok_for_letter_p): Likewise.
8611 (alpha_extra_constraint): Likewise.
8612 (alpha_preferred_reload_class): Likewise. Do not force
8613 symbolic constants to memory.
8614 (alpha_legitimate_address_p): Accept simple references
8615 to small_symbolic_operand.
8616 (alpha_legitimize_address): New arg scratch. Be prepared to be
8617 called when no_new_pseudos. Emit simple symbolic references.
8618 Split integers into low, high, and rest.
8619 (alpha_expand_mov): Use alpha_legitimize_address.
8620 (some_small_symbolic_mem_operand): New.
8621 (split_small_symbolic_mem_operand): New.
8622 * config/alpha/alpha-protos.h: Update.
8623 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
8624 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
8625 (EXTRA_CONSTRAINT): Likewise.
8626 (PREFERRED_RELOAD_CLASS): Likewise.
8627 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
8628 (PREDICATE_CODES): Update.
8629 * config/alpha/alpha.md: New post-reload splitters to convert
8630 simplfied symbolic operands to the form that references $29.
8631 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
8632 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
8633
1eaea054
RH
86342002-01-03 Richard Henderson <rth@redhat.com>
8635
8636 * local-alloc.c (function_invariant_p): Update commentary.
8637
c4cc12b7
L
86382002-01-04 H.J. Lu <hjl@gnu.org>
8639
8640 * toplev.c (rest_of_compilation): Fix a typo when calling
8641 cleanup_cfg.
8642
173bf5be
KH
86432002-01-03 Kazu Hirata <kazu@hxi.com>
8644
8645 * c-common.c: Fix formatting.
8646 * diagnostic.c: Likewise.
8647 * doloop.c: Likewise.
8648 * dwarf2out.c: Likewise.
8649
187462ac
KH
86502002-01-03 Kazu Hirata <kazu@hxi.com>
8651
8652 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
8653 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
8654
5d8ebbd8
NB
86552002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
8656
8657 * cpperror.c: Update comments and copyright.
8658 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
8659 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
8660
518c1311
JDA
86612002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8662
8663 * collect2.c (main): Use strcmp when testing for "-shared".
8664
d15a58c0
NB
86652002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
8666
8667 * cppmacro.c: Don't include intl.h. Update comments.
8668 (new_number_token): Allocate enough buffer for 64-bit unsigned
8669 integers; update prototype.
8670 * cppmain.c: Update comments.
8671
70f4f91c
WC
86722002-01-03 William Cohen <wcohen@redhat.com>
8673
8674 * function.h (struct function): Add profile.
8675 (current_function_profile): New.
8676 doc/extend.texi: Update documentation.
8677 * final.c (final_start_function): Use current_function_profile
8678 instead of profile_flag.
8679 (profile_after_prologue): Likewise.
8680 * function.c (expand_function_start): Likewise.
8681 (expand_function_start): Likewise.
c4cc12b7 8682 * config/alpha/alpha.c (direct_call_operand):
70f4f91c
WC
8683 (alpha_does_function_need_gp): Likewise.
8684 (alpha_expand_prologue): Likewise.
8685 * config/arm/arm.c (arm_expand_prologue): Likewise.
8686 thumb_expand_prologue: Likewise.
8687 * config/d30v/d30v.c (d30v_stack_info): Likewise.
8688 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
8689 (fr30_expand_prologue): Likewise.
8690 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
8691 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
8692 * config/i386/i386.h (FINALIZE_PIC): Likewise.
8693 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
8694 * config/i960/i960.c (i960_output_function_prologue): Likewise.
8695 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
8696 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
8697 (m32r_expand_prologue): Likewise.
8698 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
8699 (m88k_expand_prologue): Likewise.
8700 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
8701 * config/mips/mips.c (compute_frame_size): Likewise.
8702 (mips_expand_prologue): Likewise.
8703 (mips_can_use_return_insn): Likewise.
8704 * config/pa/elf.h (ASM_FILE_START): Likewise.
8705 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
8706 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
8707 * config/pa/som.h (ASM_FILE_START): Likewise.
8708 * config/romp/romp.c (romp_using_r14): Likewise.
8709 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
8710 (rs6000_stack_info): Likewise.
8711 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2fd17409 8712 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
70f4f91c
WC
8713 * config/v850/v850.c (compute_register_save_size): Likewise.
8714
cb1ac742
JJ
87152002-01-03 Jakub Jelinek <jakub@redhat.com>
8716
8717 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
8718 gen_lowpart_common fails, use gen_lowpart_SUBREG.
8719
61d951df 87202002-01-03 Turly O'Connor <turly@apple.com>
cb1ac742 8721
61d951df
TC
8722 * darwin.c (machopic_output_possible_stub_label): Don't generate
8723 stub routines for pseudo-stubs which we've just defined.
8724
505ddab6
KH
87252002-01-03 Kazu Hirata <kazu@hxi.com>
8726
8727 * builtins.c: Fix formatting.
8728 * c-typeck.c: Likewise.
8729 * combine.c: Likewise.
8730 * expr.c: Likewise.
8731 * loop.c: Likewise.
8732
b7e30d8a
AS
87332002-01-03 Andreas Schwab <schwab@suse.de>
8734
8735 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
8736 and return true if _cpp_push_next_buffer pushed a new include
8737 file.
8738 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
8739 _cpp_pop_file_buffer did not push a new file.
8740 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
8741
ff81832f
EC
87422002-01-02 Eric Christopher <echristo@redhat.com>
8743
8744 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
8745 FIND_REG_INC_NOTE call. Update copyright.
8746 * loop.c (canonicalize_condition): Ditto.
8747 * reorg.c (delete_scheduled_jump): Ditto.
8748
8e42ace1
KH
87492002-01-03 Kazu Hirata <kazu@hxi.com>
8750
8751 * gcse.c: Fix formatting.
8752
fb2bf631
GS
87532002-01-03 Graham Stott <grahams@redhat.com>
8754
8755 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
8756 forward defs for struct tags rtx_def, union_tree, rtvec_def
6253d571 8757 also output corresponding typedefs for rtx, tree, and rtvec.
fb2bf631
GS
8758
8759 * system.h: Move forward defs for struct tags rtx_def, union_tree,
8760 rtvec_def along with corresponding typedefs for rtx, tree, and
6253d571 8761 rtvec to config.h, hconfig.h, tconfig.h.
fb2bf631
GS
8762
87632002-01-03 Graham Stott <grahams@redhat.com>
b9daac31
GS
8764
8765 * tree.h: Update copyright date.
8766 (IS_EXPR_CODE_CLASS): Add parenthesis.
8767 (TREE_SET_CODE): Add whitespace.
8768 (TREE_CHECK): Add parenthesis.
8769 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
8770 (CST_OR_CONSTRUCTOR_CHECK):
8771 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
8772 (TREE_SYMBOL_REFERENCED): Whitespace.
8773 (INT_CST_LT): Likewise.
8774 (INT_CST_LT_UNSIGNED): Likewise.
8775 (tree_real_cst): Unwrap comment.
8776 (tree_string): Likewise.
8777 (tree_complex): Likewise.
8778 (IDENTIFIER_POINTER): correct cast.
8779 (SAVE_EXPR_CONTEXT): Whitespace.
8780 (EXPR_WFL_FILENAME_NODE): Likewise.
8781 (EXPR_WFL_FILENAME): Remove parenthesis.
8782 (DECL_ORIGIN): Add parenthesis.
8783 (DECL_FROM_INLINE): Use NULL_TREE.
8784 (build_int_2): Whitespace.
8785 (build_type_variant): Add parenthesis.
8786
8787 * gcc/jcf-parse.c: Update copyright date.
8788 (yyparse): Constify resource_filename.
8789
f52eda29
GS
87902002-01-03 Graham Stott <grahams@redhat.com>
8791
8792 * rtl.h: Update copyright date.
8793 (RTL_CHECK1): Wrap long line.
8794 (RTL_CHECK2): Likewise.
8795 (RTL_CHECKC1): Wrap long line and whitespace.
8796 (RTL_CHECKC2): Likewise.
8797 (XWINT): Whitespace.
8798 (XINT): Likewise.
8799 (XSTR): Likewise.
8800 (XEXP): Likewise.
8801 (XVEC): Likewise.
8802 (XMODE): Likewise.
8803 (XBITMAP): Likewise.
8804 (XTREE): Likewise.
8805 (XBBDEF): Likewise.
8806 (XTMPL): Likewise.
8807 (X0WINT): Likewise.
8808 (X0INT):Likewise.
8809 (X0UINT): Likewise.
8810 (X0STR): Likewise.
8811 (X0EXP): Likewise.
8812 (X0VEC): Likewise.
8813 (X0MODE): Likewise.
8814 (X0BITMAP): Likewise.
8815 (X0TREE): Likewise.
8816 (X0BBDEF): Likewise.
8817 (X0ADVFLAGS): Likewise.
8818 (X0CSELIB): Likewise.
8819 (X0MEMATTR): Likewise.
8820 (XCWINT): Likewise.
8821 (XCINT): Likewise.
8822 (XCUINT): Likewise.
8823 (XCSTR): Likewise.
8824 (XCEXP): Likewise.
8825 (XCVEC): Likewise.
8826 (XCMODE): Likewise.
8827 (XCBITMAP): Likewise.
8828 (XCTREE): Likewise.
8829 (XCBBDEF): Likewise.
8830 (XCADVFLAGS): Likewise.
8831 (XCCSELIB): Likewise.
8832 (XC2EXP): Likewise.
8833 (INSN_UID): Likewise.
8834 (PREV_INSN): Likewise.
8835 (PATTERN): Likewise.
8836 (INSN_CODE): Likewise.
8837 (PUT_REG_NOTE_KIND): Likewise.
8838 (CODE_LABEL_NUMBER): Likewise.
8839 (NOTE_SOURCE_FILE): Likewise.
8840 (NOTE_BLOCK): Likewise.
8841 (NOTE_EH_HANDLER): Likewise.
8842 (NOTE_RANGE_INFO): Likewise.
8843 (NOTE_LIVE_INFO): Likewise.
8844 (NOTE_BASIC_BLOCK): Likewise.
8845 (NOTE_EXPECTED_VALUE): Likewise.
8846 (NOTE_LINE_NUMBER): Likewise.
8847 (LABEL_NAME): Likewise.
8848 (LABEL_NUSES): Likewise.
8849 (LABEL_ALTERNATE_NAME): Likewise.
8850 (ADDRESSOF_DECL): Likewise.
8851 (JUMP_LABEL): Likewise.
8852 (LABEL_NEXTREF): Likewise.
8853 (REGNO): Likewise.
8854 (ORIGINAL_REGNO: Likewise.
8855 (HARD_REGISTER_NUM_P): Add parenthesis.
8856 (SUBREG_REG): Whitespace.
8857 (SUBREG_BYTE): Likewise.
8858 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
8859 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
8860 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
8861 (ASM_OPERANDS_INPUT_VEC): Likewise.
8862 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
8863 (ASM_OPERANDS_INPUT): Likewise.
8864 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
8865 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
8866 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
8867 (ASM_OPERANDS_INPUT_MODE): Likewise.
8868 (ASM_OPERANDS_SOURCE_FILE): Likewise.
8869 (ASM_OPERANDS_SOURCE_LINE): Likewise.
8870 (MEM_SET_IN_STRUCT_P): Minor reformat.
8871 (TRAP_CONDITION): Whitespace.
8872 (TRAP_CODE): Likewise.
8873 (COND_EXEC_TEST): Likewise.
8874 (COND_EXEC_CODE): Likewise.
8875 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
8876 (PHI_NODE_P): Add parenthesis.
8877 (plus_constant): Whitespace and add parenthesis.
8878
e03f5d43
KH
88792002-01-03 Kazu Hirata <kazu@hxi.com>
8880
8881 * config/avr/avr.c: Fix comment typos.
8882 * config/c4x/c4x.md: Likewise.
8883 * config/dsp16xx/dsp16xx.h: Likewise.
8884 * config/dsp16xx/dsp16xx.md: Likewise.
8885 * config/i386/i386.md: Likewise.
8886 * config/ia64/ia64.c: Likewise.
8887 * config/m32r/m32r.h: Likewise.
8888 * config/m68hc11/m68hc11.md: Likewise.
8889 * config/mmix/mmix.c: Likewise.
8890 * config/mn10200/mn10200.c: Likewise.
8891 * config/romp/romp.c: Likewise.
8892 * config/sh/sh.c: Likewise.
8893 * config/stormy16/stormy16.c: Likewise.
8894 * config/stormy16/stormy16.h: Likewise.
8895 * config/stormy16/stormy16.md: Likewise.
8896
97e300e9
GS
88972002-01-03 Graham Stott <grahams@redhat.com>
8898
8899 * loop.h: Update copyright date.
0d24f4d1
ZW
8900 (LOOP_MOVABLES): Fix typo.
8901 (LOOP_REGS): Likewise.
8902 (LOOP_IVS): Likewise.
ff81832f 8903
745b26b3
GS
89042002-01-03 Graham Stott <grahams@redhat.com>
8905
8906 * cppinit.c: Update copyright date.
8907 Don't include output.h
8908 * Makefile.in: Update copyright date.
8909 Update dependency.
8910
0a379b7a
CR
89112002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8912
8913 PR c/5226
8914 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
8915 (-pthread) Add to RS/6000 options.
8916
a8154559
KH
89172002-01-02 Kazu Hirata <kazu@hxi.com>
8918
8919 * except.c: Fix comment typos.
8920 * loop.c: Likewise.
8921 * varasm.c: Likewise.
8922 * doc/tm.texi: Fix a typo.
8923
e6ecc89b
JJ
89242002-01-02 Jakub Jelinek <jakub@redhat.com>
8925
8926 * c-typeck.c (output_init_element): Allow initializing static storage
8927 duration objects with compound literals.
8928
d1094b40
RH
89292002-01-02 Richard Henderson <rth@redhat.com>
8930
8931 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
8932 after abusing it.
8933
0c5d8c82
KG
89342002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8935
5e65297b
KG
8936 * gcc.c (default_compilers): Const-ify.
8937 * mips-tdump.c (stab_names): Likewise.
8938 * mips-tfile.c (map_coff_types, map_coff_storage,
8939 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
8940 pseudo_ops_t, pseudo_ops): Likewise.
8941 * protoize.c (default_include): Likewise
8942
0c5d8c82
KG
8943 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
8944 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
8945 Add array size in declaration.
8946 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
8947 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
8948 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
8949 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
8950 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
8951 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
8952 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
8953 emtens, make_nan): Const-ify.
8954 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
8955 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
8956
817e13c4
JM
89572002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
8958
8959 * config.gcc (ia64-*-*): Set extra_headers.
8960 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
8961 * config/alpha/t-osf: Remove.
8962 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
8963
98095e2b
DE
89642002-01-02 David Edelsohn <edelsohn@gnu.org>
8965
8966 * config/rs6000/t-aix43: Revert previous change.
8967
a4200657
JM
89682002-01-02 Jason Merrill <jason@redhat.com>
8969
8970 * c-decl.c (c_expand_body): Call outlining_inline_function when
8971 emitting an inline function out of line.
8972
54ba1f0d
RH
89732002-01-02 Richard Henderson <rth@redhat.com>
8974
8975 * dwarf2out.c (limbo_die_node): Add created_for member.
8976 (new_die): New argument created_for. Update all callers.
8977 (mark_limbo_die_list): New.
8978 (dwarf2out_init): Register limbo_die_list as a root.
8979 (dwarf2out_finish): Force insert limbo dies into their function
8980 context.
8981
323728aa
NS
89822002-01-02 Nathan Sidwell <nathan@codesourcery.com>
8983
8984 PR c++/5089
8985 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
8986
aefc5826
KH
89872002-01-02 Kazu Hirata <kazu@hxi.com>
8988
8989 * config/h8300/fixunssfsi.c: Update copyright.
8990 Fix comment typos.
8991 Fix formatting.
8992 * config/h8300/h8300.c: Update copyright.
8993 Eliminate warnings.
8994
b1c9bc51
KH
89952002-01-02 Kazu Hirata <kazu@hxi.com>
8996
8997 * config/romp/romp.c: Fix comment formatting.
8998 * config/romp/romp.h: Likewise.
8999 * config/romp/romp.md: Likewise.
9000 * config/s390/s390.c: Likewise.
9001 * config/stormy16/stormy16.c: Likewise.
9002 * config/stormy16/stormy16.h: Likewise.
9003
1574ef13
AO
90042002-01-02 Alexandre Oliva <aoliva@redhat.com>
9005
9006 * c-common.h (genrtl_expr_stmt_value): Declare.
9007 * c-semantics.c (genrtl_goto_stmt): Redirect to...
9008 (genrtl_goto_stmt_value): ... this new function. Pass new
9009 argument down to expand_expr_stmt_value, taking
9010 TREE_ADDRESSABLE into account.
9011 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9012 STMT_EXPR as addressable, i.e., one whose result we want.
9013 * expr.c (expand_expr): Don't save expression statement value
9014 of labeled_blocks or loop_exprs.
9015 * stmt.c (expand_expr_stmt): Redirect to...
9016 (expand_expr_stmt_value): ... this new function. Use new
9017 argument to tell whether to save expression value.
9018 (expand_end_stmt_expr): Reset last_expr_type and
9019 last_expr_value if we don't have either.
9020 * tree-inline.c (declare_return_variable): Mark its use
9021 statement as addressable.
9022 * tree.h: Document new use of TREE_ADDRESSABLE.
9023 (expand_expr_stmt_value): Declare.
9024
252b88f7
TR
90252002-01-01 Tom Rix <trix@redhat.com>
9026
9027 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
9028 rs6000_emit_allocate_stack.
9029
29f7a208
JM
90302002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
9031
9032 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
9033 ${srcdir}/ginclude/ to every entry in extra_headers.
9034 * configure: Regenerate.
9035 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
9036 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
9037 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
9038 * ginclude/proto.h: Rename to config/convex/proto.h.
9039
2cc2d4bb
RK
9040Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9041
9042 * attribs.c (handle_vector_size_attribute): Use host_integerp
9043 and tree_int_cst; remove warnings.
9044 * caller-save.c (insert_restore): Add cast to get rid of warning.
9045 (insert_save): Likewise.
9046 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9047 * regmove.c (find_matches): Add temporary var to kill a warning.
9048
f01c9bcd
DR
90492002-01-01 Douglas B Rupp <rupp@gnat.com>
9050
16b61764
DR
9051 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
9052 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
9053 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
9054 (vms-dwarf2eh.o): Add Makefile rule.
9055 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
9056 * config/alpha/vms-dwarf2eh.asm: New file.
9057
f01c9bcd
DR
9058 * gcc.c (delete_if_ordinary): Delete all versions.
9059
91312b81
HPN
90602002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9061
9062 * config/mmix/mmix.md: Update FIXME to not mention
9063 define_constants.
9064 (MMIX_rJ_REGNUM): New define_constants constant.
9065 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
9066 "*movdicc_real"): Adjust contraints formatting.
9067 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
9068 for branch prediction.
9069 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
9070 output template.
9071 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
9072 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
9073 number. Delete related FIXMEs.
9074 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
9075 from number to MMIX_rJ_REGNUM.
9076 (TARGET_MASK_BRANCH_PREDICT): New.
9077 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
9078 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
9079 value. Add -mbranch-predict and -mno-branch-predict.
9080 (TARGET_VERSION): Drop date.
9081 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
9082 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
9083 for finding out global symbols.
9084 (mmix_asm_output_labelref): Revert condition for global symbol.
9085 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
9086 (mmix_print_operand_punct_valid_p): A '+' is valid.
9087
619acae7 9088See ChangeLog.6 for earlier changes.
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