1 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6 * sh.md (cmpgtudi_media): Remove spurious @.
8 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
11 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12 * sh-protos.h (sh_initialize_trampoline): Declare.
13 * sh.c (sh_initialize_trampoline): New function.
14 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18 * sh.md (initialize_trampoline, double_shori): New patterns.
19 (initialize_trampoline_compact): Likewise.
20 (shmedia32_initialize_trampoline_big): Remove.
21 (shmedia32_initialize_trampoline_little): Likewise.
23 * sh-protos.h (binary_float_operator): Remove declaration.
24 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
25 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
26 (unary_float_operator, sh_expand_unop_v2sf): New functions.
27 (sh_expand_binop_v2sf): Likewise.
28 (zero_vec_operand): Delete.
29 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
31 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
32 Enable nsb and byterev.
33 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
34 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
36 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
37 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
39 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
41 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
42 lowpart fp regs - only for big endian for now.
43 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
45 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
46 (LOAD_EXTEND_OP): NIL for SImode.
47 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
48 general and fp registers is 4.
49 PREDICATE_CODES: Amend binary_float_operator entry.
50 Remove zero_vec_operand. Add unary_float_operator.
51 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
53 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
54 (truncdiqi2): Do sign extension.
55 (movsi_media, movdi_media): Allow to use r63 to an fp register.
56 (movdf_media, movsf_media): Likewise.
57 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
58 Collapse to one define_insn_and_split. Allow immediate sources.
59 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
60 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
61 (movv4sf): Allow immediate sources.
62 (movsf_media_nofpu+1): Don't split moves to FP registers.
63 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
64 (movv8qi_i+3): Check against CONST0_RTX.
65 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
66 for input and output operands. Fix argument 3 to gen_mextr_rl.
67 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
68 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
69 (mshf0_w, fipr, ftrv): Likewise.
70 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
72 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
74 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
75 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
78 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
80 * config/mips/mips-protos.h (mips_sign_extend): Declare.
81 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
82 (TARGET_SWITCHES): Remove debugh.
83 (ISA_HAS_TRUNC_W): New macro.
84 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
85 (PREDICATE_CODES): Remove se_nonimmediate_operand.
86 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
87 any SImode move_operand.
88 (se_nonimmediate_operand): Remove.
89 (mips_sign_extend): New.
90 (mips_move_2words): Use it for sign-extended source operands.
91 (override_options): Allow integers to be put into single FPRs.
92 (mips_secondary_reload_class): Handle integers in float registers.
93 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
94 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
95 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
96 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
97 (fix_truncdfdi2): Provide only a single alternative, in which the
98 integer is in a float register. Depend on TARGET_FLOAT64 rather
100 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
101 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
102 (movdi_internal2): Don't allow the source operand to be sign-extended.
103 Add alternatives for float registers.
104 (*movdi_internal2_extend): New. Version of movdi_internal2 that
105 allows sign-extension.
106 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
107 (movsi_internal2): Rename to movsi_internal. Add alternatives for
108 float registers. Remove TARGET_DEBUG_H_MODE test.
109 (movhi_internal1): Rename to movhi_internal. Don't check
110 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
111 (movqi_internal1): Rename to movqi_internal and remove
112 TARGET_DEBUG_H_MODE dependency.
113 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
115 2002-07-16 Jim Wilson <wilson@redhat.com>
117 * toplev.c (lang_dependent_init): Create function context for
120 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
122 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
124 * config/cris/cris.h: Ditto.
126 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
128 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
129 the comparison directly gives a mask suppress addition when cf is
130 zero by complementing the mask.
132 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
134 * Makefile.in: Delete references to enquire.
135 * enquire.c: Move to contrib.
137 2002-07-16 Stan Shebs <shebs@apple.com>
139 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
140 config/rs6000/darwin.h.
141 (ASM_OUTPUT_SKIP): Ditto.
142 (TEXT_SECTION_ASM_OP): Ditto.
143 (DATA_SECTION_ASM_OP): Ditto.
144 (ASM_APP_ON): Define.
145 (ASM_APP_OFF): Define.
146 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
147 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
149 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
150 (machopic_function_base_name): Declare result to be const.
151 (machopic_non_lazy_ptr_name): Ditto.
152 (machopic_stub_name): Ditto.
153 * config/darwin-protos.h: Ditto for the prototypes.
155 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
157 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
159 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
161 * i386.md (prefetch): Fix for 64bit mode.
162 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
164 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
166 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
167 * i386.c (x86_machine_dependent_reorg): New function.
168 * i386-protos.h (x86_machine_dependent_reorg): Declare.
170 2002-07-16 Zack Weinberg <zack@codesourcery.com>
172 * builtins.c (std_expand_builtin_va_start): Remove unused
174 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
175 std_expand_builtin_va_start with just two arguments.
176 * expr.h: Update prototypes.
178 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
179 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
180 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
181 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
182 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
183 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
184 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
185 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
186 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
187 argument from all implementations of EXPAND_BUILTIN_VA_START
188 and all uses of std_expand_builtin_va_start.
190 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
192 * regrename.c (copy_value): Don't record high part copies.
194 2002-07-16 Steve Ellcey <sje@cup.hp.com>
196 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
197 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
198 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
200 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
202 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
204 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
205 into addsi3 using register class "x" and "y".
207 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
208 "earlyclobber" constraint modifier for some alternative.
210 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
211 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
213 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
215 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
216 (TARGET_SWITCHES): Add -mieee-compare option.
217 (OVERRIDE_OPTIONS): 32332 is a subset of
218 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
219 (TARGET_SWITCHES): Fix description of bitfield option.
220 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
221 -mieee-compare option. Remove 32332 flag.
223 2002-07-16 Steve Ellcey <sje@cup.hp.com>
225 * explow.c (convert_memory_address): Remove special handling
226 when POINTERS_EXTEND_UNSIGNED < 0.
227 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
228 (movedi_symbolic): Fix typo.
229 (load_fptr): Remove mode restriction so it works for SI and DI.
230 (load_fptr_internal1): Ditto.
232 (load_symptr_internal1): Ditto.
234 * config/ia64.c (call_operand): Modify mode check.
235 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
236 (ia64_expand_move): Ditto.
237 (ia64_assemble_integer): Handle SImode function pointers.
238 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
239 (ia64_expand_op_and_fetch): Ditto.
240 (ia64_expand_compare_and_swap): Ditto.
241 (ia64_expand_lock_test_and_set): Ditto.
242 (ia64_expand_lock_release): Ditto.
244 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
246 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
248 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
249 Richard Earnshaw <rearnsha@arm.com>
251 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
252 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
254 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
256 * arm.md (stack_tie): New insn. Use an idiom that the alias code
257 understands to be a memory clobber.
258 * arm.c (arm_expand_prologue): Use it.
260 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
262 * ra-rewrite.c: #include reload.h, insn-config.h
263 * ra-build.c: #include reload.h
264 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
265 depend on reload.h, insn-config.h.
267 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
269 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
270 the same size as a word.
272 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
273 BYTES_BIG_ENDIAN into account.
275 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
277 * i386.md (prefetch): Fix for 64bit mode.
278 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
280 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
282 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
284 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
286 2002-07-15 Zack Weinberg <zack@codesourcery.com>
288 * ginclude/varargs.h: Replace with stub which issues #error.
289 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
292 * builtins.def (BUILT_IN_VARARGS_START): Delete.
293 (BUILT_IN_VA_START): New.
294 * builtins.c (expand_builtin_va_start): Eliminate first
295 argument and code to implement pre-ISO varargs.
296 (std_expand_builtin_va_start): Ignore first argument; it is
298 (expand_builtin): Handle BUILT_IN_VA_START and
299 BUILT_IN_STDARG_START identically. Delete
300 BUILT_IN_VARARGS_START case.
302 * function.c (assign_parms): Delete hide_last_arg and all
304 (mark_varargs): Delete function.
305 * function.h (struct function): Delete 'varargs' bit.
306 (current_function_varargs): Delete macro.
307 * tree.h: Don't declare mark_varargs.
309 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
310 (c_expand_body): Don't call mark_varargs.
311 * c-objc-common.c: Handle BUILT_IN_VA_START and
312 BUILT_IN_STDARG_START identically. Delete
313 BUILT_IN_VARARGS_START case.
314 * c-tree.h: Don't declare c_mark_varargs.
315 * c-parse.in: Remove grammar rules for '&...' (which has been
316 commented out since before 2.7.2) and for '...' in K+R
317 argument declarations.
319 * builtins.c, function.c, integrate.c, sibcall.c,
320 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
321 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
322 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
323 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
324 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
325 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
326 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
327 config/stormy16/stormy16.c: Delete all references to
328 current_function_varargs, and code predicated on that flag.
330 * config/alpha/alpha.c (alpha_va_start),
331 config/arc/arc.c (arc_va_start),
332 config/i386/i386.c (ix86_va_start),
333 config/mips/mips.c (mips_va_start),
334 config/mn10300/mn10300.c (mn10300_va_start),
335 config/rs6000/rs6000.c (rs6000_va_start),
336 config/s390/s390.c (s390_va_start),
337 config/sh/sh.c (sh_va_start),
338 Ignore first argument; it is always 1.
340 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
341 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
342 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
343 Delete m68hc11_va_start.
344 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
345 No need to define EXPAND_BUILTIN_VA_START.
347 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
348 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
350 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
353 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
354 dies in more than one insn.
356 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
358 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
360 2002-07-15 Michael Matz <matz@suse.de>,
361 Daniel Berlin <dberlin@dberlin.org>,
362 Denis Chertykov <denisc@overta.ru>
364 Add a new register allocator.
368 * ra-build.c: New file.
369 * ra-colorize.c: New file.
370 * ra-debug.c: New file.
371 * ra-rewrite.c: New file.
373 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
374 (ra-rewrite.o): New .o files for libbackend.a.
375 (GTFILES): Add basic-block.h.
377 * toplev.c (flag_new_regalloc): New.
378 (f_options): New option "new-ra".
379 (rest_of_compilation): Call initialize_uninitialized_subregs()
380 only for the old allocator. If flag_new_regalloc is set, call
381 new allocator, instead of local_alloc(), global_alloc() and
384 * doc/invoke.texi: Document -fnew-ra.
385 * basic-block.h (FOR_ALL_BB): New.
386 * config/rs6000/rs6000.c (print_operand): Write small constants
389 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
390 (df_reg_table_realloc): Make size at least as large as max_reg_num().
391 (df_insn_table_realloc): Size argument now is absolute, not relative.
394 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
395 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
397 2002-06-20 Michael Matz <matz@suse.de>
399 * df.h (struct ref.id): Make unsigned.
400 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
402 2002-06-13 Michael Matz <matz@suse.de>
404 * df.h (DF_REF_MODE_CHANGE): New flag.
405 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
406 involving subregs with invalid mode changes, when
407 CLASS_CANNOT_CHANGE_MODE is defined.
409 2002-05-07 Michael Matz <matz@suse.de>
411 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
413 2002-05-03 Michael Matz <matz@suse.de>
415 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
417 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
419 * regclass.c (regclass): Work with all regs which have sets or
421 (reg_scan_mark_refs): Count regs inside (clobber ...).
423 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
425 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
426 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
428 (df_bb_refs_update): Don't clear insns_modified here, ...
429 (df_analyse): ... but here.
431 * sbitmap.c (dump_sbitmap_file): New.
432 (debug_sbitmap): Use it.
434 * sbitmap.h (dump_sbitmap_file): Add prototype.
436 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
438 * df.c (df_insn_modify): Grow the UID table if necessary, rather
439 than assume all emits go through df_insns_modify.
441 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
443 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
444 increase REG_N_REFS (like flow does), so that regclass doesn't
445 think a reg is useless, and thus, not calculate a class, when it
448 2001-01-28 Daniel Berlin <dberlin@redhat.com>
450 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
453 2002-07-15 Jakub Jelinek <jakub@redhat.com>
456 * config/i386/i386.c (const_int_1_31_operand): New.
457 * config/i386/i386.h (PREDICATE_CODES): Add it.
458 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
459 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
460 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
462 2002-07-14 Alan Modra <amodra@bigpond.net.au>
465 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
466 (floatunssidf2): Likewise.
467 (floatsidf_ppc64): New insn_and_split.
468 (floatunssidf_ppc64): Likewise.
470 2002-07-14 Andreas Jaeger <aj@suse.de>
472 * config.gcc (sh64): Remove unused
473 target_requires_64bit_host_wide_int.
475 2002-07-12 Roger Sayle <roger@eyesopen.com>
477 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
478 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
479 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
480 whether clear_by_pieces should be used to clear storage.
481 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
483 * doc/tm.texi: Document these two new target macros.
485 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
487 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
488 the scratch register.
489 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
490 of it, forbid reload to use it.
492 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
494 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
495 usage on 64-bit hosts, return value was truncated to 32 bits.
497 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
499 * simplify-rtx.c (simplify_subreg): Handle floating point
500 CONST_DOUBLEs. When an integer subreg of a smaller mode than
501 the element mode is requested, compute a subreg with an
502 integer mode of the same size as the element mode first.
504 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
506 * combine.c (try_combine): When converting a paradoxical subreg
507 to an extension, take LOAD_EXTEND_OP into account.
509 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
511 * config.gcc (mips-sgi-irix6*o32): New configuration.
513 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
515 * configure: Regenerate.
517 * config/mips/iris6-o32-as.h: New file.
518 * config/mips/iris6-o32.h: New file.
520 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
522 (HAVE_AS_SHF_MERGE): Undefine.
524 * config/mips/t-iris5-as: New file.
525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
527 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
528 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
529 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
530 dp-bit.c, fp-bit.c): Move ...
531 * config/mips/t-iris5-6: ... here.
532 New file, shared by IRIX 5 and IRIX 6.
533 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
534 mips-sgi-irix5*): Use it.
536 * config/mips/iris6.h: Remove duplicate comment.
538 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
539 !TARGET_IRIX6]: Define.
540 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
542 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
544 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
546 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
547 and delete code to force constant to register.
548 * pa-protos.h (adddi3_operand): Add prototype.
549 * pa.c (adddi3_operand): New function.
551 2002-07-11 Roger Sayle <roger@eyesopen.com>
553 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
554 non-ANSI builtin functions.
556 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
558 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
559 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
560 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
561 (gen_const_vector_0): Use it.
563 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
565 * pa.md (adddi3): For 32-bit targets, force constants to a register
566 if they don't fit in an 11-bit immediate. Change insn predicate to
567 arith11_operand. Remove comment.
568 * pa.c (cint_ok_for_move): Fix comment.
569 (emit_move_sequence): Don't directly split DImode constants on 32-bit
572 2002-07-11 Tim Josling <tej@melbpc.org.au>
574 Remove front end hard coding from gengtype.c.
577 (STAGESTUFF): add gtyp-gen.h
578 (GTFILES): Remove front end specific files.
579 (GTFILES_FILES_LANGS): New, from configure..
580 (GTFILES_FILES_FILES): Likewise.
581 (GTFILES_LANG_DIR_NAMES): Likewise.
582 (GTFILES_SRCDIR): Likewise.
583 (gtyp-gen.h): Build from configure information.
584 (s-gtype): Remove command line parameters from gengtype.
585 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
586 (mostlyclean): Delete files generated by and for gengtype.
588 * c-config-lang.in: New file.
590 * configure.in (all_gtfiles_files_langs): New. Accumulate files
592 (all_gtfiles_files_files): New. Accumulate language for each file
594 (gtfiles): Pick up value for C.
595 (srcdir): AC-SUBST this variable.
596 (all_gtfiles_files_langs): AC-SUBST this variable.
597 (all_gtfiles_files_files): AC-SUBST this variable.
599 * configure: Regenerate.
601 * gengtype-lex.l (parse_file): Make parameter const.
603 * gengtype.c (toplevel): include gtyp-gen.h.
604 (BASE_FILE_<language> unnamed enum): Delete.
605 (lang_names): Delete (replaced by gtyp-gen.h)
606 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
609 (NUM_LANG_FILES): New.
611 (NUM_BASE_FILES): Change calculation.
612 (open_base_files): Change prototype to avoid warning.
613 (startswith): Delete.
614 (get_file_basename): Iterate through generated language list not
616 (get_base_file_bitmap): Use generated list of files and languages.
617 (close_output_files): Add prototype to rmove warning.
618 (main): Iterate through list of generated files from gtyp-gen.h
619 rather than command line paramaters. Ignore duplicated file
622 * gengtype.h (parse_file): Amend prototype for const parameter.
624 * doc/sourcebuild.texi: Document gtfiles variable.
626 * doc/gty.texi: Document changes to gtfiles variable for front
629 * objc/config-lang.in (gtfiles): Add files needed for objc front
632 2002-07-10 Roger Sayle <roger@eyesopen.com>
635 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
636 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
638 2002-07-10 Roger Sayle <roger@eyesopen.com>
639 Zack Weinberg <zack@codesourcery.com>
641 * builtins.def: Make the argument types of abort and exit
642 independent of the front-end.
644 2002-07-11 Alan Modra <amodra@bigpond.net.au>
646 * config/rs6000/linux64.h (ASM_SPEC): Define.
648 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
650 * config/rs6000/rs6000.c (emit_frame_save): New.
651 (rs6000_frame_related): Replace reg2 before reg.
652 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
653 and eh_return registers.
655 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
657 Revert all patches for optimization of Complex .op. Real.
658 * complex_part_zero_p: Remove
659 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
661 * expand_cmplxdiv_wide: Ditto.
662 * expand_binop: Ditto.
664 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
666 * config/avr/avr.md: Fix two 0x80000000 constants to make them
667 negative also on 64-bit hosts.
669 Default to -fno-reorder-blocks when optimizing for size.
670 * config/avr/avr-protos.h (avr_optimization_options): Declare.
671 * config/avr/avr.c (avr_optimization_options): New function.
672 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
674 Optimize returning from simple functions.
675 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
676 * config/avr/avr.c (avr_simple_epilogue): New function.
677 * config/avr/avr.md (return): New insn.
679 2002-07-10 Douglas B Rupp <rupp@gnat.com>
681 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
682 HAS_INIT_SECTION to protection.
684 2002-07-10 Mark Mitchell <mark@codesourcery.com>
686 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
689 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
691 * combine.c (gen_lowpart_for_combine): Handle vector modes.
692 Supply non-VOID mode to simplify_gen_subreg.
694 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
696 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
698 2002-07-10 Jeffrey A Law <law@redhat.com>
700 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
703 * mn10200.c (expand_epilogue): Fix test to determine which scratch
706 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
708 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
710 If simplify_gen_subreg fails, try next equivalent.
712 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
714 * diagnostic.h: #include location.h
715 (location_t): Move definition to..
716 * location.h: ... here. New file.
717 * tree.h: #include location.h
718 (DECL_SOURCE_LOCATION): New macro.
719 (DECL_SOURCE_FILE): Use.
720 (DECL_SOURCE_LINE): Likewise.
721 (struct tree_decl): REplace filename and linenum with locus.
722 * Makefile.in (TREE_H): add location.h
723 (diagnostic.o): Depends on gt-location.h
724 (gt-location.h): Depends on s-gtype
726 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
728 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
729 TARGET_OS_CPP_BUILTINS.
730 * config/rs6000/aix31.h: Likewise.
731 * config/rs6000/aix41.h: Likewise.
732 * config/rs6000/aix43.h: Likewise.
733 * config/rs6000/aix51.h: Likewise.
734 * config/rs6000/beos.h: Likewise.
735 * config/rs6000/darwin.h: Likewise.
736 * config/rs6000/eabi.h: Likewise.
737 * config/rs6000/eabisim.h: Likewise.
738 * config/rs6000/linux.h: Likewise.
739 * config/rs6000/linux64.h: Likewise.
740 * config/rs6000/lynx.h: Likewise.
741 * config/rs6000/mach.h: Likewise.
742 * config/rs6000/rtems.h: Likewise.
743 * config/rs6000/sysv4.h: Likewise.
744 * config/rs6000/vxppc.h: Likewise.
746 2002-07-09 Devang Patel <dpatel@apple.com>
747 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
748 Do not allow ObjC objects as a parameter type for Objective-C methods.
749 My previous patch restricted 'struct' also.
751 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
753 * cpperror.c (cpp_error): Default to directive_line within
755 * cppexp.c (cpp_interpret_integer): Only use traditional
756 number semantics in directives.
757 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
758 (do_include_common): Similarly.
759 * cpptrad.c (scan_out_logical_line): Implement accurate
760 quoting of <> in #include.
761 * doc/cpp.texi: Update.
763 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
764 J"orn Rennecke <joern.rennecke@superh.com>
766 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
767 * sh.md (attribute issues): Replace with:
768 (attribute pipe_model). All users changed.
769 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
771 (function units sh5issue, sh5fds): New.
772 (attribute is_mac_media): New.
773 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
774 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
775 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
776 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
777 (call_media, call_value_media, sibcall_media): Likewise.
778 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
779 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
780 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
781 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
782 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
783 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
784 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
785 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
786 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
787 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
788 (truncdfsf2_media): Likewise.
789 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
790 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
792 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
794 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
795 * sh.c (general_extend_operand, inqhi_operand): New functions.
796 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
797 alternatives using 'N' modifier. Add type.
798 (adddi3z_media): Likewise. Enable generator function generation.
799 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
800 exact predicates / constraints. Add type.
801 (subsi3): Allow 0 for SHMEDIA.
802 (udivsi3_i4_media): Use match_operand for input values
803 rather than hard registers.
804 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
805 unnecessarily through hard registers. Keep copies of pseudo
806 registers outside of the libcall sequence.
807 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
808 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
809 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
810 (extendhidi2, extendqidi2): Likewise.
811 (andsi3_compact): Name.
812 (andcdi3): Enable generator function generation.
813 (zero_extendhisi2, zero_extendqisi2): Rename to
814 (zero_extendhisi2_compact, zero_extendqisi2_compact).
815 (extendhisi2, extendqisi2): Rename to
816 (extendhisi2_compact, extendqisi2_compact).
817 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
818 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
819 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
820 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
821 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
822 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
823 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
824 (shmedia32_initialize_trampoline_big): Likewise.
825 (shmedia32_initialize_trampoline_little): Likewise.
826 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
827 (negdi2): Remove spurious T clobber.
828 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
829 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
830 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
831 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
832 (ic_invalidate_line_media): Write back data cache before invalidating
833 instruction cache. Add type.
834 (movsf_media): Sign-extend when the destination is a general
835 purpose register. Add type.
836 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
837 (casesi_worker_0+1): Only increment ref count for proper label.
838 (casesi_worker_0+2): Likewise.
840 2002-07-09 Mark Mitchell <mark@codesourcery.com>
842 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
844 2002-07-09 Steve Ellcey <sje@cup.hp.com>
846 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
847 from Pmode to ptr_mode.
848 (get_exception_pointer): Ditto.
849 (connect_post_landing_pads): Ditto.
850 (dw2_build_landing_pads): Ditto.
852 2002-07-08 Steve Ellcey <sje@cup.hp.com>
853 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
854 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
855 (handle_pragma_redefine_extname): Change to use new function.
857 2002-07-08 Roger Sayle <roger@eyesopen.com>
859 * combine.c (combine_simplify_rtx): Add an explicit cast
860 to avoid signed/unsigned comparison warning.
861 (simplify_if_then_else): Likewise.
862 (extended_count): Likewise.
863 (simplify_shift_const): Likewise.
864 (simplify_comparison): Likewise.
866 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
868 * config/mips/mips.md: Add imadd type. Update scheduler description
869 to use imadd as well as imul.
870 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
871 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
872 (*mul_sub_si): Likewise for first alternative. Change second
873 alternative from imul to multi.
875 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
877 * c-common.c (c_common_post_options): Update prototype;
878 don't init backends if preprocessing only.
879 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
880 * langhooks.h (struct lang_hooks): Update post_options to
882 * toplev.c (parse_options_and_default_flags, do_compile,
883 lang_independent_init): Update prototypes. Allow the
884 front end to specify that there is no need to initialize
886 (general_init): Move call to hex_init here...
887 (toplev_main): ...from here. Pass flag for back end init
890 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
892 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
893 (PREDICATE_CODES): Add entries for equality_comparison_operator,
894 greater_comparison_operator and less_comparison_operator.
895 * sh.c (print_operand): Add '\'' code. Make 'o' handle
897 (equality_comparison_operator): New function.
898 (greater_comparison_operator, less_comparison_operator): Likewise.
899 * sh.md (beq_media_i): Disable generator function generation.
900 Use match_operator to handle a whole class of comparisons. Add
901 modifier in output template to provide branch prediction. Add type.
902 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
903 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
904 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
905 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
907 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
909 Emit MMIX function prologue and epilogue as rtl.
910 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
911 not unprototyped get_hard_reg_initial_val.
912 ("call_value", "nonlocal_goto_receiver"): Ditto.
913 ("return"): Make define_expand. Move real insn to...
914 ("*expanded_return"): New pattern.
915 ("prologue", "epilogue"): New define_expands.
916 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
917 (struct machine_function): New member in_prologue.
918 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
919 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
920 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
921 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
922 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
923 (LOCAL_REGNO): Define. Adjust comment.
924 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
925 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
927 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
929 (mmix_target_asm_function_prologue): Make static. Just mark that
930 the prologue is being emitted. Move guts to...
931 (mmix_expand_prologue): New function. Adjust for emitting
932 prologue as rtl. For sizes, use HOST_WIDE_INT only.
933 (mmix_target_asm_function_epilogue): Make static. Simply emit a
935 (mmix_expand_epilogue): New function. Adjust for emitting
936 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
937 (mmix_target_asm_function_end_prologue): Mark that the prologue
939 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
940 (mmix_conditional_register_usage): Improve comments.
941 (mmix_local_regno): New function.
942 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
943 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
944 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
945 (mmix_get_hard_reg_initial_val): Ditto.
947 2002-07-06 Andreas Jaeger <aj@suse.de>
949 * toplev.c (set_fast_math_flags): Don't use ISO C style function
951 * gengtype.c (open_base_files): Likewise.
952 (close_output_files): Likewise.
953 * tracer.c (find_best_predecessor): Likewise.
954 (find_best_successor): Likewise.
955 (ignore_bb_p): Likewise.
957 2002-07-05 Roger Sayle <roger@eyesopen.com>
960 * builtin-attrs.def: Define new attribute lists for use in
962 * builtins.def [DEF_BUILTIN]: Modify to take an additional
963 ATTRS argument, an enumerated value defined in builtin-attrs.def
964 that represents the attribute list for the builtins. Modify
965 all builtin functions to pass an appropriate attribute list.
966 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
967 their required noreturn attributes.
968 * tree.h (enum_builtin_function): Ignore the additional parameter
970 * builtins.c (built_in_names): Likewise.
971 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
972 argument with a tree representing the functions attribute list.
973 Pass this "attrs" argument to builtin_function. No longer handle
974 the noreturn_p processing manually.
975 (built_in_attributes): Move the definitions from builtin-attrs.def
976 before c_common_nodes_and_builtins.
977 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
978 DEF_BUILTIN, passing it to both builtin_function and the changed
981 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
982 __builtin__exit and __builtin__Exit.
984 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
986 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
987 QI mode registers in soft registers.
988 ("zero_extendqihi2"): Do not take into account soft registers
989 for register allocation (use '*' constraint).
991 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
993 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
995 ("*ashrsi3"): Likewise.
996 ("*lshrsi3"): Likewise.
998 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1000 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1003 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1005 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1006 address computation and memory moves.
1008 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1011 * dwarfout.c (output_reg_number): Fix warning message.
1012 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1015 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1017 * gcc/gcc.c (asm_debug): Move initialization ...
1018 (init_spec): ... here.
1020 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1022 * c-parse.in (extdef): Append ';'.
1023 (old_style_parm_decls): Append ';'.
1025 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1027 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1028 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1029 to gcc_cv_as_gstabs_flag.
1030 * configure: Rebuilt.
1032 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1034 * ggc.h (ggc_add_root): Document as obsolete.
1036 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1038 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1039 (mshflo_w): Likewise.
1041 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1043 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1044 vector mode subregs of constants to finding integer mode
1045 subregs of constants.
1046 * cse.c (cse_insn): Use simplify_gen_subreg.
1047 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1048 From a vector mode expression of different size than the
1051 2002-07-03 Eric Christopher <echristo@redhat.com>
1053 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1054 * config/mips/mips.h: Remove deprecated -m<processor> options
1055 and cc1_cpu_spec associated.
1056 (CONSTANT_ADDRESS_P): Fix last patch.
1057 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1058 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1061 2002-07-03 Stan Shebs <shebs@apple.com>
1063 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1064 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1065 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1067 2002-07-03 Roger Sayle <roger@eyesopen.com>
1069 * combine.c (struct_undo): Change types of recorded substitutions
1070 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1071 (do_SUBST_INT): Change types of the substitution from unsigned int
1072 to int, to avoid compilation warning from SUBST_INT's only caller.
1074 (make_extraction): Add cast to avoid compilation warning.
1075 (force_to_mode): Remove cast to avoid compilation warning.
1077 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1078 Jeff Law <law@redhat.com>
1080 * i386.md (length_immediate attribute): Fix typo.
1081 (length_address attribute): Likewise.
1082 (modrm attribute): Set it to 0 for immediate call instructions.
1083 (jcc_1 pattern): Set modrm attribute to 0.
1084 (jcc_2 pattern ): Likewise.
1085 (jump pattern): Likewise.
1086 (doloop_end_internal pattern): Explicitly set length.
1087 (leave pattern): Fix typo.
1088 (leave_rex64 pattern): Likewise.
1090 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1092 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1093 in FPR as preference.
1095 (floatdidf2, fix_truncdfdi2): Same.
1096 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1098 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1099 (ctrdi): Remove FPR alternative and splitter.
1101 2002-07-03 Will Cohen <wcohen@redhat.com>
1103 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1105 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1107 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1108 than UNITS_PER_WORD, unless this is little endian and the first unit
1109 in this word. Let extract_bit_field decide how to load an element.
1110 Force arguments to matching mode.
1111 (expand_vector_unop): Likewise.
1113 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1114 consist of word_mode elements.
1115 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1116 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1117 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1118 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1120 * optabs.c (expand_vector_binop): Try to perform operation in
1121 smaller vector modes with same inner size. Add handling of AND, IOR
1122 and XOR. Reject expansion to inner-mode sized scalars when using
1123 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1124 (expand_vector_unop): Try to perform operation in smaller vector
1125 modes with same inner size. Add handling of one's complement.
1126 When there is no vector negate operation, try a vector subtract
1127 operation. Use simplify_gen_subreg on constants.
1128 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1129 constants into smaller vectors with same inner mode, and to
1130 integer CONST_DOUBLEs.
1132 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * c-parse.in (parsing_iso_function_signature): New variable.
1135 (extdef_1): New, copied from...
1136 (extdef): ... here. Reset parsing_iso_function_signature.
1137 (old_style_parm_decls): Reset parsing_iso_function_signature.
1138 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1139 Warn about ISO C style function definitions.
1140 (nested_function, notype_nested_function): Reset
1141 parsing_iso_function_signature.
1142 (parmlist_2): Set parsing_iso_function_signature.
1144 * doc/invoke.texi (-Wtraditional): Document new behavior.
1146 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1148 * config.gcc (mips*el-*-*): Use tm_defines to set
1149 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1150 * config/mips/little.h: Remove.
1152 2002-07-02 Devang Patel <dpatel@apple.com>
1154 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1155 object as parameter. Prevent something like 'NSObject' to be
1156 used as the type for a method argument.
1158 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1160 * cpptrad.c: Update comment.
1162 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1164 * doc/cpp.texi: Update for traditional preprocessing changes.
1165 * goc/cppopts.texi: Similarly.
1167 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1169 * c-parse.in (designator): Enable designated initializers if ObjC.
1170 (objcmessageexpr): Remove references to objc_receiver_context.
1171 * objc/objc-act.h (objc_receiver_context): Remove decl.
1172 * objc/objc-act.c (objc_receiver_context): Remove.
1173 (lookup_objc_ivar): Test objc_method_context instead of
1174 objc_receiver_context.
1176 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1178 * sh.c (print_operand, case 'N'): Allow zero vector.
1179 (arith_reg_or_0_operand): Likewise.
1180 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1181 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1182 IOR, XOR, PLUS and SET and take their respective constant
1183 ranges into account.
1184 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1185 * sh.md (subdi3, subdi3_media): Allow zero operand.
1186 (movv8qi_i+3): Only vector that is not split is the zero vector.
1187 Fix operand 3 to simplify_subreg.
1188 (movv2si_i): Split alternative 1.
1189 (mshfhi_l_di_rev+1): New splitter.
1191 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1193 PR preprocessor/7029
1194 * cppinit.c (cpp_handle_option): Suppress warnings with an
1195 implicit "-w" for "-M" and "-MM".
1196 * doc/cppopts.texi: Update.
1198 2002-07-01 Roger Sayle <roger@eyesopen.com>
1200 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1201 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1204 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1206 * README.Portability: Fix typos.
1208 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1211 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1212 of indirections for register inside sign-extended mem part.
1214 2002-07-01 Roger Sayle <roger@eyesopen.com>
1216 * tree.h: Modify builtin_function interface to take an extra
1217 argument ATTRS, which is a tree representing an attribute list.
1219 * c-decl.c (builtin_function): Accept additional parameter.
1220 * objc/objc-act.c (builtin_function): Likewise.
1221 * f/com.c (builtin_function): Likewise.
1222 * java/decl.c (builtin_function): Likewise.
1223 * ada/utils.c (builtin_function): Likewise.
1224 * cp/decl.c (builtin_function): Likewise.
1225 (builtin_function_1): Likewise.
1227 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1228 NULL_TREE argument to builtin_function. (builtin_function_2):
1230 * cp/call.c (build_java_interface_fn_ref): Likewise.
1231 * objc/objc-act.c (synth_module_prologue): Likewise.
1232 * java/decl.c (java_init_decl_processing): Likewise.
1233 * f/com.c (ffe_com_init_0): Likewise.
1235 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1236 NULL_TREE argument to builtin_function.
1237 * config/arm/arm.c (def_builtin): Likewise.
1238 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1239 * config/i386/i386.c (def_builtin): Likewise.
1240 * config/ia64/ia64.c (def_builtin): Likewise.
1241 * config/rs6000/rs6000.c (def_builtin): Likewise.
1243 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1245 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1246 * config/mips/t-isa3264: Likewise.
1247 * config/mmix/t-mmix: Likewise.
1249 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1251 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1253 2002-07-01 Roger Sayle <roger@eyesopen.com>
1256 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1257 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1260 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1262 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1264 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1266 * README.Portability (Function prototypes): Give an example of
1267 declaring and defining a function with no arguments.
1269 * README.Portability (Function prototypes): Document new
1270 variable-argument function macros.
1272 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1274 * sh.c (langhooks.h): Include.
1275 (sh_init_builtins, sh_media_init_builtins): New functions.
1276 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1277 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1278 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1279 (builtin_description): New struct tag.
1280 (signature_args, bdesc): New arrays.
1281 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1282 (print_operand): Add 'N' modifier.
1283 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1284 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1285 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1286 (CONST_COSTS): Add special case for SHmedia AND.
1287 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1288 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1289 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1290 target_operand can also be const or unspec.
1291 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1292 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1293 (attribute type): Add new types.
1294 (anddi3): Add splitter.
1295 (movdi_const_16bit+1): Add code to handle vector constants and
1296 bitmasks efficiently.
1297 (shori_media): Have generator function made.
1298 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1299 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1300 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1301 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1302 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1303 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1304 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1305 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1306 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1307 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1308 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1309 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1310 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1311 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1312 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1313 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1314 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1315 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1316 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1319 (fpu_switch+1, fpu_switch+2): Remove constraint.
1321 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1323 * tree.c (build_function_type_list): Update function comment.
1324 Rename first argument to return_type.
1326 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1328 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1329 tradcif.y and related files.
1331 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1333 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1335 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1337 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1339 2002-06-30 Devang Patel <dpatel@apple.com>
1341 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1344 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1345 Frank Ch. Eigler <fche@redhat.com>
1346 Matthew Green <mrg@redhat.com>
1347 Richard Henderson <rtl@redhat.com>
1348 Dave Hudson <dave.hudson@ubicom.com>
1349 Jeff Johnston <jjohnstn@redhat.com>
1350 Alan Lehotsky <apl@alum.mit.edu>
1351 Bernd Schmidt <bernds@redhat.com>
1352 Graham Stott <grahams@redhat.com>
1354 * doc/extend.texi: Add ip2k port to description of attribute
1356 * doc/install.texi (Specific): Add ip2k description.
1357 * doc/install-old.texi (Configurations): Add ip2k to possible
1359 * doc/md.texi: Document ip2k constraints.
1360 * config/ip2k/crt0.S: New file.
1361 * config/ip2k/ip2k-protos.h: New file.
1362 * config/ip2k/ip2k.c: New file.
1363 * config/ip2k/ip2k.h: New file.
1364 * config/ip2k/ip2k.md: New file.
1365 * config/ip2k/libgcc.S: New file.
1366 * config/ip2k/t-ip2k: New file.
1368 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1370 * config/mmix/mmix.md ("return"): New pattern.
1371 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1372 (TARGET_USE_RETURN_INSN): New macros.
1373 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1374 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1375 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1376 (MMIX_POP_ARGUMENT): New macro.
1377 (mmix_target_asm_function_prologue): When no epilogue is executed,
1378 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1379 (mmix_print_operand) <case '.'>: New case.
1380 (mmix_print_operand_punct_valid_p): Match '.'.
1381 (mmix_use_simple_return): New function.
1382 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1383 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1384 -msingle-exit, -mno-single-exit.
1385 (MMIX Options): Ditto.
1387 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1389 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1391 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1393 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1395 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1397 * unroll.c (loop_iterations): Handle EQ loops.
1399 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1401 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1402 constraint in define_expand, not splitter.
1405 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1407 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1408 build_function_type_list instead of build_function_type.
1410 * config/ia64/ia64.c (ia64_init_builtins): Same.
1412 * config/alpha/alpha.c (alpha_init_builtins): Same.
1414 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
1416 * config/arm/arm.c (arm_init_builtins): Same.
1418 * tree.h: Add build_function_type_list prototype.
1420 * tree.c (build_function_type_list): New.
1422 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1424 * collect2.c (scan_prog_file): Fix typo in message.
1426 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
1428 * fold-cont.c: Remove unused CHARMASK.
1430 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
1432 PR preprocessor/7150
1433 * cppmain.c (scan_translation_unit_trad): Simplify.
1434 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
1436 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
1438 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
1439 Don't use CPP_PREDEFINES.
1440 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
1441 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
1442 * config/i386/djgpp.h, config/i386/i386-coff.h,
1443 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1444 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1445 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
1446 config/i386/uwin.h: Similarly.
1448 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1450 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
1451 flag_inline_trees to enable inlining.
1453 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
1455 * configure.in (gcc_gxx_include_dir): Change to match versioned
1456 C++ headers if --enable-version-specific-runtime-libs is used.
1457 * configure: Regenerate.
1459 2002-06-28 Jan Hubicka <jh@suse.cz>
1461 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
1463 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
1465 * combine.c (combine_simplify_rtx): Pass the mode of the
1466 shift count, not the shift operation when trying to simplify
1467 a shift on a SHIFT_COUNT_TRUNCATED target.
1469 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1471 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
1472 avoid the auto increment addressing modes.
1473 ("*subsi3"): Likewise.
1474 (split for add/sub on address): For 68HC12 push the value on
1475 the stack and do the operation with a pop.
1477 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1479 * cpplib.c (_cpp_handle_directive): Move #define-specific
1480 code to the #define handler...
1481 (do_define): ...here.
1482 (lex_macro_node): No longer a need to check for comments here.
1484 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1486 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
1487 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1489 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
1490 do not reorder basic blocks at the end when optimizing for size.
1492 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1494 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
1495 (m68hc11_make_autoinc_notes): New function.
1496 (m68hc11_split_move): Be very cautious when spliting a move with
1497 auto increment/decrement modes because this may result in incompatible
1498 directions; add REG_INC notes to the resulting insn for CSE reg.
1500 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
1502 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
1503 can be a valid address.
1505 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
1507 * config/rs6000/rs6000.c: Remove unusued variables from last
1510 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1513 * config/rs6000/rs6000.c (rs6000_override_options): Move
1514 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1516 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1518 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
1519 lvx/stv/dst builtins...
1520 (altivec_expand_ld_builtin): ...to here.
1521 (altivec_expand_st_builtin): ...here.
1522 (altivec_expand_dst_builtin): ...and here (respectively).
1524 2002-06-28 Bob Wilson <bob.wilson@acm.org>
1526 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
1528 2001-06-08 Bernd Schmidt <bernds@redhat.com>
1530 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
1532 * recog.c (general_operand, register_operand): Disallow them.
1534 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1536 PR preprocessor/7138
1537 * cpplib.c (_cpp_handle_directive): Do traditional
1538 preparation after setting state.angled_headers.
1539 * cpptrad.c (scan_out_logical_line): Fix potential
1542 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1544 * config/rs6000/rs6000.c (rs6000_override_options): Move
1545 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1547 2002-06-27 Bob Wilson <bob.wilson@acm.org>
1549 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
1550 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
1551 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
1553 2002-06-27 Roger Sayle <roger@eyesopen.com>
1555 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
1556 * config/stormy16/stormy16.h: Likewise.
1558 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
1561 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1563 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
1564 Hitachi entry. Make punctuation more consistent.
1566 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
1568 * doc/install.texi: Change ` bit' to `-bit'.
1569 * doc/md.texi: Change `-bits' to `-bit'.
1570 * doc/tm.texi: Change `-bits' to ` bits'.
1572 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
1574 * gcse.c (hoist_code): Rewrite to only get list of dominated
1575 blocks once per BB. Also fix reversed test (by removing need for
1578 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1580 * cpphash.h (_cpp_set_trad_context): Remove.
1581 * cpplib.c (prepare_directive_trad): Do nothing for #define.
1582 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
1583 * cpptrad.c: Update comments.
1584 (_cpp_read_logical_line_trad): Let scan_logical_line handle
1585 updating the current context.
1586 (scan_logical_line): Update the current context.
1587 (_cpp_create_trad_definition): Similarly.
1588 (_cpp_set_trad_context): Remove.
1590 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1592 PR preprocessor/7070
1593 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
1595 2002-06-26 Bob Wilson <bob.wilson@acm.org>
1597 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
1598 config/xtensa/xtensa.c (xtensa_return_addr): New function.
1599 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
1600 config/xtensa/xtensa.md (fix_return_addr): New pattern.
1602 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * mips.c (coprocessor_operand, coprocessor2_operand,
1605 symbolic_operand): Move prototypes from here...
1606 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
1607 symbolic_operand): ...to here.
1609 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1611 * config/sh/crt1.asm: remove _stack label definition
1614 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1616 * varasm.c: Include real.h before output.h.
1618 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
1620 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
1621 check for TARGET_ALTIVEC.
1623 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
1625 * config.gcc (vax-*-vms*): Make obselete.
1627 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1629 * gcc.c (warn_std): Delete.
1631 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
1633 * doc/extend.texi: Fix formatting of last checkin.
1635 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1637 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
1638 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
1640 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
1642 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
1643 discrepancies from motorola's documentation.
1645 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1647 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
1648 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
1650 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
1651 produce a 32 bit result before normalization, then normalize with a
1652 left shift. Compute approximative error of 2nd reciprocal
1653 approximation in 2's complement. Fix mask generation from upper
1654 longword of second divide stage result.
1655 For large divisor, fix shift count used to truncate first stage
1656 divide result; make decision if to adjust upwards based on comparison
1657 of higher parts of normalized values.
1658 (udivdi): Likewise. Undo normalization of result for large divisor
1661 2002-06-25 David S. Miller <davem@redhat.com>
1663 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
1665 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
1667 * cpplib.c (do_include_common): Revert to correct line number
1669 * cpptrad.c (scan_out_logical_line): Treat null directive as
1670 white space. Invlidate MI optimization for non-whitespace
1671 text outside a directive.
1673 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1675 * Makefile.in (SHELL): Set to @SHELL@.
1676 * fixinc/Makefile.in (SHELL): Likewise.
1678 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
1679 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
1682 2002-06-24 Jeff Law <law@redhat.com>
1684 * flow.c (propagate_one_insn): When removing an insn
1685 with a REG_LIBCALL note but not the entire libcall sequence,
1686 delete the associated REG_RETVAL note.
1688 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1690 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
1691 (udivsi3): Likewise. Rewrite SH1 implementation.
1692 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
1693 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
1694 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
1695 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
1696 (_moddi3): Likewise.
1698 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
1700 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
1701 arguments into account for stack_regs.
1703 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
1705 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
1708 2002-06-24 Art Haas <ahaas@neosoft.com>
1710 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
1711 * doc/tm.texi (Frame Layout): Likewise.
1713 2002-06-20 Steve Ellcey <sje@cup.hp.com>
1715 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
1716 Set float_format to i128.
1718 2002-06-24 David S. Miller <davem@redhat.com>
1720 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
1721 32-bit ABI libfuncs to NULL.
1723 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
1724 strings instead of quoted strings for code blocks.
1726 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
1727 optabs if op1 is const0_rtx.
1729 * Makefile.in (GTFILES): Add basic-block.h
1730 * basic-block.h (label_value_list, tail_recursion_label_list):
1733 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
1735 * cpptrad.c (scan_out_logical_line): Check recursing only when
1736 we know we have a macro invocation in the function-like case.
1737 Only call _cpp_handle_directive if we know we have a good
1738 directive, or we want to reject a bad directive.
1740 2002-06-24 Alan Modra <amodra@bigpond.net.au>
1742 * doloop.c (doloop_valid_p): Correct comment.
1743 (doloop_modify_runtime <abs_inc != 1>): Simplify.
1744 (doloop_modify_runtime <do-while>): Don't emit code when NE.
1746 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
1748 * config.gcc: Add support for ip2k.
1750 2002-06-23 Jan Hubicka <jh@suse.cz>
1751 Jeff Law <law@redhat.com>
1753 * function.h (struct emit_status): Clarify potential contents
1754 of regno_reg_rtx array.
1755 * integrate.c (copy_rtx_and_substitute): Update comments. Make
1756 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
1758 * reg-stack.c (convert_regs_exit): Push the registers to stack in
1761 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
1764 * function.c (assign_stack_temp_for_type): Do not return
1765 the same MEM rtx for multiple uses of a stack slot.
1767 2002-06-22 David S. Miller <davem@redhat.com>
1769 PR target/6841 target/6770 target/6719
1770 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
1771 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
1772 GENERAL_OR_EXTRA_FP_REGS.
1774 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
1776 * cpptrad.c (struct fun_macro): Add line number.
1777 (scan_out_logical_line): Set it, and use it to report unterminated
1780 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
1783 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
1784 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
1785 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
1786 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
1787 REGEXP_ONEOF, check_name): Const-ify.
1789 2002-06-21 Matt Thomas <matt@3am-software.com>
1791 * config/vax/vax.c (vax_output_function_prologue): Use
1792 REGISTER_PREFIX. Fix some indentation.
1793 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
1794 (VAX_ISTREAM_SYNC): Define.
1795 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
1796 i-stream sync to the end.
1797 (REGISTER_PREFIX): Define as "".
1798 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
1800 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1802 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
1805 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1807 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
1808 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
1810 2002-06-21 Matt Thomas <matt@3am-software.com>
1812 * config/vax/netbsd.h: Adjust a comment.
1813 (TARGET_DEFAULT): Redefine as 0.
1815 2002-06-21 Richard Henderson <rth@redhat.com>
1817 * bb-reorder.c (make_reorder_chain_1): Search harder for the
1818 vax casesi fallthru edge.
1819 * cfglayout.c (cleanup_unconditional_jumps): Use
1820 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
1821 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
1822 block after ADDR_VEC.
1824 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1826 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1828 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
1830 * cpperror.c (cpp_error): For traditional CPP, default to
1831 diagnostics on pfile->line.
1832 * cpplib.c (prepare_directive_trad): Set line number for
1833 diagnostics for #define too.
1834 * cpptrad.c (skip_whitespace): Skip comments properly.
1835 (_cpp_expansions_different_trad): Initialize quote2.
1837 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
1839 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
1840 * config/mmix/mmix.h: Ditto.
1841 * config/mmix/mmix-protos.h: Ditto.
1842 * config/mmix/mmix.c: Ditto. Fix typo in comment.
1843 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
1844 comment. Comment extra CC modes.
1846 2002-06-20 Jan Hubicka <jh@suse.cz>
1848 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
1849 (scope_to_insns_finalize): Do not call set_block_levels; handle
1851 (choose_inner_scope): New.
1852 * rtl.h (choose_inner_scope): Declare.
1854 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1856 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
1858 * pa.c (pa_asm_output_mi_thunk): Likewise.
1859 (n_deferred_plabels): Change type to size_t.
1860 (output_deferred_plabels, output_call): Use size_t instead of int.
1862 2002-06-20 Richard Henderson <rth@redhat.com>
1865 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
1866 pattern and adjust constraints for coldfire.
1868 2002-06-20 Richard Henderson <rth@redhat.com>
1870 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
1872 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1874 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
1876 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1878 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
1880 2002-06-20 Stan Shebs <shebs@apple.com>
1882 * dominance.c: Include errors.h instead of error.h.
1884 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
1886 * cppexp.c (cpp_interpret_integer): Don't force traditional
1887 numbers to be unsigned.
1888 * cpplib.c (prepare_directive_trad): Set line number for
1890 * cpptrad.c (scan_out_logical_line): Continue scanning out
1892 * gcc.c (trad_capable_cpp): Use cc1 always.
1894 2002-06-20 Jeffrey Law <law@redhat.com>
1896 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
1897 elimination in leaf functions by default yet.
1899 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
1901 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
1903 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1905 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
1907 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1908 Fixes PR other/6836.
1910 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
1911 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1913 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1915 * basic-block.h: Do not include et-forest.h
1916 (dominance_info): Declare as struct dominance-info.
1917 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
1919 * dominance.c (struct dominance_info): Define.
1920 (BB_NODE, SET_BB_NODE): New macros.
1921 (bb_hash_func, bb_eq_func): Kill.
1922 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
1923 nearest_common_dominator, dominated_by_p, recount_dominator,
1924 add_to_dominance_info, delete_from_dominance_info): update for new
1926 (get_dominated_by, redirect_immediate_dominators): Rewrite using
1928 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
1929 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
1932 * et-forest.h: Update copyright; revamp all function to operate on
1934 (et_forest_value): Kill.
1935 (et_forest_enumerate_sons, et_forest_node_value): New.
1936 * et-forest.c: Update copyright.
1937 * et-forest.h: Update copyright; revamp all function to operate on
1939 (et_forest_value): Kill.
1940 (et_forest_enumerate_sons, et_forest_node_value): New.
1942 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1944 * basic-block.h: Inlude et-forest.h
1945 (basic_block_def): Kill dominator.
1946 (dominance_info): New type.
1947 (loops): Use dominace_info.
1948 (dominace handling functions): Take dominace_info as argument
1950 (create_preheader): Likewise.
1951 * cfg.c (entry_exit_blocks): Kill dominator.
1952 (dump_flow_info): Do not dump dominators.
1953 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
1955 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
1956 (flow_loops_pre_header_scan, make_forwarder_block,
1957 canonicale_loop_headers, flow_loops_find): Likewise.
1958 * dominance.c: Include error.h
1959 (idoms_to_doms): Kill.
1960 (bb_hash_func, bb_eq_func): New static functions.
1961 (debug_dominace_info): New global function.
1962 (calculate_dominance_info): Use new et forest structure.
1963 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
1964 get_dominated_by, redirect_immediate_dominators,
1965 nearest_common_dominator, dominated_by_p, verify_dominators,
1966 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
1967 delete_from_dominance_info): New global functions.
1968 * gcse.c (domnators): CHange to dominance_info.
1969 (alloc_hoist_mem): Do not alloc dominators
1970 (free_code_hoist_mem): Use free_dominance_info.
1971 (compute_code_hoist_data): Use dominance_info.
1972 (hoist_code): Likewise.
1973 * ifcvt.c (post_dominators): Likewise.
1974 (find_if_case_2, if_convert): Likewise.
1975 * predict.c (process_note_predictions, process_note_prediction,
1976 estimate-probability): Likewise.
1977 * sched-rgn.c (find_rgns, init_regions): Likewise.
1978 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
1979 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
1980 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
1981 find_evaluations, convert_to_ssa): Likewise.
1982 * ssa.h (compute_dominance_frontiers): Likewise.
1984 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1986 * Makefile.in (et-forest.c): Add.
1987 * et-forest.c: New file.
1988 * at-forest.h: New file.
1990 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
1993 array size calculation.
1994 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
1997 * diagnostic.c (diagnostic_kind_text): Const-ify.
1998 * gengtype.c (lang_names): Likewise.
2000 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2002 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2004 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2006 * config/sol2.h: New file.
2007 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2008 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2009 (sparc-*-chorusos*): Likewise.
2010 (sparc-*-elf*): Likewise.
2011 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2012 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2013 (sparc-hal-solaris2*): Likewise.
2014 (sparc-*-solaris2*): Likewise.
2015 (sparclite-*-elf*): Likewise.
2016 (sparc86x-*-elf*): Likewise.
2017 (sparc64-*-elf*): Likewise.
2019 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2021 (ASM_SPEC): Override config/sol2.h version for now.
2022 Removed obsolete GAS_REJECTS_MINUS_S variant.
2023 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2024 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2025 (TARGET_OS_CPP_BUILTINS): Likewise.
2027 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2028 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2030 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2031 (ASM_CPU_SPEC): Define.
2032 (SUBTARGET_EXTRA_SPECS): Define.
2034 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2035 in config/sparc/sol2.h.
2036 (ASM_SPEC): Moved to config/sol2.h.
2037 (CPP_CPU_SPEC): Simplified.
2038 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2040 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2041 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2042 STARTFILE_ARCH64_SPEC.
2043 (STARTFILE_SPEC): Moved to config/sol2.h
2044 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2045 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2046 (LINK_ARCH64_SPEC): Simplified.
2047 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2048 (LINK_SPEC): Moved to config/sol2.h
2050 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2052 Use BITS_PER_WORD for size.
2053 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2054 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2055 (CPP_PREDEFINES): Removed OS-specific part handled by
2056 TARGET_OS_CPP_BUILTINS.
2057 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2058 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2059 (ASM_SPEC): Moved to config/sol2.h.
2060 (PREFERRED_DEBUGGING_TYPE): Likewise.
2061 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2062 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2063 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2064 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2066 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2067 * config/i386/sol2gas.h: Removed.
2069 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2071 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2073 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2075 * gcc.c-torture/execute/simd-1.c: New.
2077 * gcc.dg/simd-1.c: New.
2079 * doc/extend.texi (Vector Extensions): Document that we can
2080 specify simd types not specifically supported by the hardware.
2081 Document that simd types can be used as function arguments.
2082 Document that signness does make a difference in SIMD types.
2083 Misc cleanups and revisions to the vector extensions section.
2085 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2088 * expr.c (vector_mode_valid_p): New.
2090 * expr.h: Add vector_mode_valid_p.
2092 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2094 * c-common.c (type_for_mode): Always build vector nodes regardless
2095 of VECTOR_MODE_SUPPORTED_P.
2096 (handle_mode_attribute): Error if we can't emulate a nonexisting
2098 (handle_vector_size_attribute): Same.
2100 * optabs.c (expand_binop): Open-code vector operations.
2101 (expand_unop): Open-code vector unops.
2102 (expand_vector_binop): New.
2103 (expand_vector_unop): New.
2105 * c-typeck.c (build_binary_op): Allow vectors in binops.
2106 Allow vectors in conditional operatiors.
2107 (build_unary_op): Allow vectors in unary minus.
2109 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2112 2002-05-20 Richard Henderson <rth@redhat.com>
2114 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2115 Rearrange order of expressions; don't handle vectors here.
2116 * alias.c (get_alias_set): Let vectors match their components.
2118 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2120 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2121 match desired locality.
2123 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2125 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2126 (h8300_insert_attributes): New.
2128 2002-06-19 Akim Demaille <akim@epita.fr>
2130 * c-parse.in (initelt: identifier ':' initval): Add an empty
2131 action to fix a type clash.
2132 (aliasdecl, classdef): Add the missing closing `;'.
2134 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2135 $$ = $1 type clashes.
2137 2002-06-19 Eric Christopher <echristo@redhat.com>
2139 * config/mips/mips.c (symbol_operand): New function.
2140 (mips_emit_prefetch): Ditto.
2141 * config/mips/mips-protos.h: Define.
2142 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2143 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2144 (LEGITIMIZE_ADDRESS): Ditto.
2145 * config/mips/mips.md (prefetch, prefetch_si_address,
2146 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2148 2002-06-19 Eric Christopher <echristo@redhat.com>
2150 * config/fp-bit.h: Add unordered defines for gofast.
2152 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2154 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2155 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2156 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2157 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2158 checking and without it.
2159 (decl_name, decl_mode_check_failed, regexp_name,
2160 regexp_mode_check_failed): New functions.
2161 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2162 gen_presence_set, gen_absence_set, gen_automaton,
2163 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2164 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2165 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2166 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2167 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2168 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2169 (decl_hash, decl_eq_p): Use the macros.
2170 (find_decl): Ditto. Set up mode of work_decl.
2171 (process_excls, process_presence_absence, process_decls,
2172 check_automaton_usage, process_regexp, process_regexp_decls,
2173 check_usage, loop_in_regexp, check_loops_in_regexps,
2174 process_regexp_cycles, add_advance_cycle_insn_decl,
2175 initiate_states, initiate_excl_sets,
2176 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2177 transform_2): Use the macros.
2178 (transform_3): Ditto. Check mode before making transformations of
2180 (regexp_transform_func, transform_insn_regexps,
2181 process_unit_to_form_the_same_automaton_unit_lists,
2182 form_the_same_automaton_unit_lists_from_regexp,
2183 form_the_same_automaton_unit_lists,
2184 process_seq_for_forming_states, process_alts_for_forming_states,
2185 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2186 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2187 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2188 units_to_automata_heuristic_distr, create_ainsns,
2189 units_to_automata_distr, create_automata): Use the macros.
2190 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2191 (longest_path_length, min_issue_delay_pass_states,
2192 output_dead_lock_vect, output_tables, output_insn_code_cases,
2193 output_internal_insn_latency_func, output_print_reservation_func,
2194 output_description, output_automaton_units, generate): Use the
2196 (make_insn_alts_attr): Ditto. Check case when there are not
2197 alternatives in the reservation.
2198 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2199 make_bypass_attr, form_important_insn_automata_lists,
2200 expand_automata): Use the macros.
2202 2002-06-20 Tim Josling <tej@melbpc.org.au>
2204 * Makefile.in: Clean up code to check for misspecified languages
2205 in enable-languages.
2207 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2209 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2211 2002-06-19 Jason Merrill <jason@redhat.com>
2213 * Makefile.in (unstrap, restrap): New targets.
2214 (bootstrap): Mention restrap.
2216 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2218 * except.c (ehl_free): Remove.
2220 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2221 builtin_define and builtin_define_std.
2223 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2225 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2226 (sCOND): Restrict operand class so that gcc knows how to reload them.
2227 (bitfield_set): Merge two unnamed insn's using alternatives.
2228 (call_value): Remove constraint on unused uperand.
2229 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2230 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2232 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2234 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2236 * Makefile.in (QMTEST_DIR): Simplify definition.
2238 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2240 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2243 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2245 * cpphash.h (struct cpp_reader): Make date and time strings.
2246 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2247 _cpp_replacement_text_len): New.
2248 * cppinit.c (cpp_create_reader): Update.
2249 (init_builtins): Register appropriate builtins for -traditional-cpp.
2250 * cppmacro.c (new_number_token): Remove.
2251 (_cpp_builtin_macro_text): New.
2252 (builtin_macro): Use it.
2253 (cpp_macro_definition): Update to handle traditional macros.
2254 * cppmain.c (cb_line_change): Don't do column positioning for
2256 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2258 (skip_whitespace): Fix.
2259 (maybe_start_funlike): Don't set state.parsing_args.
2260 (scan_out_logical_line): Remove duplicate error. Use lex_state
2261 rather than state.parsing_args.
2262 (push_replacement_text): Handle builtins.
2263 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2265 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2266 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2268 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2269 attribute __always_inline__.
2271 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2273 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2274 when generating the call to _mcount.
2275 (NO_PROFILE_COUNTERS): Define.
2277 2002-06-18 Richard Henderson <rth@redhat.com>
2279 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2282 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2284 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2285 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2286 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2287 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2289 * sh-protos.h (sh_pr_interrupt): Declare.
2290 * sh.c (sh_pr_interrupt): New function.
2291 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2292 (sh_hard_regno_rename_ok): Likewise.
2293 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2295 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2297 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2298 `time' and `v'. Fix incorrect description of option `w'.
2300 * doc/md.texi: Ditto.
2302 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2303 (gen_automata_option): Process the new options.
2304 (transform_2, transform_3): Initialize some variables.
2305 (initiate_automaton_gen): Use the new macros.
2307 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2309 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2310 (mips_set_return_address, mips_restore_gp): Declare.
2311 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2312 (current_frame_info): Remove.
2313 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2314 * config/mips/mips.c: Remove uses of current_frame_info.
2315 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2316 (struct machine_function): Add 'frame' and 'insns_len'.
2317 (current_frame_info, zero_frame_info): Remove.
2318 (mips_restore_gp, mips_set_return_address): New.
2319 (mips_initial_elimination_offset): New.
2320 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2321 (eh_return define_split): Use mips_set_return_address.
2323 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2325 * cpplib.c (dtable): Update.
2326 (end_directive): Decrement expansion prevention count.
2327 Clear state.in_expression.
2328 (prepare_directive_trad): Set state.in_expression.
2329 Increment expansion prevention count.
2330 * cpptrad.c (enum ls): New.
2331 (_cpp_overlay_buffer): Set overlaid_buffer.
2332 (_cpp_remove_overlay): Use overlaid_buffer.
2333 (_cpp_read_logcial_line_trad): Update buffer when it might
2335 (scan_out_logical_line): Handle state transitions for assertions
2336 and defined() in #if, and for funlike invocations including the
2337 directive case. Handle '<' and '>' as a quote mechanism in
2338 #include. Warn about unterminated macro invocations.
2339 * cpphash.h (struct lexer_state): New member in_expression.
2340 (struct cpp_reader): New member overlaid buffer.
2342 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2344 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2347 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2349 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2351 * doloop.c (doloop_optimize): Extract pattern from insn.
2353 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2355 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2357 2002-06-17 Jeff Law <law@redhat.com>
2359 * libgcc2.c: Do not include symcat.h or machmode.h.
2361 2002-06-17 Richard Henderson <rth@redhat.com>
2364 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2366 2002-06-17 Tom Tromey <tromey@redhat.com>
2368 * dwarfout.c: Include function.h.
2370 2002-06-17 Andreas Schwab <schwab@suse.de>
2372 * print-rtl.c (print_rtx): Print space before vector, not after.
2373 (debug_rtx): Clear sawclose before printing.
2374 (debug_rtx_list): Print newline after each list element.
2375 (debug_rtx_range): Likewise.
2377 2002-06-17 Richard Henderson <rth@redhat.com>
2379 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2380 (current_function_funcdef_no): Similarly.
2381 * function.c (funcdef_no): Similarly.
2382 (prepare_function_start): Set current_function_funcdef_no.
2383 (expand_function_start): Don't set current_function_profile_label_no.
2384 * dwarf2out.h (current_funcdef_number): Remove.
2385 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2386 current_function_funcdef_no throughout.
2387 * dwarfout.c, vmsdbgout.c: Similarly.
2388 * except.c (sjlj_funcdef_number): Remove.
2389 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2390 (output_function_exception_table): Likewise.
2391 * final.c (profile_function): Use current_function_funcdef_no
2392 instead of current_function_profile_label_no.
2394 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2396 * sched-ebb.c (init_ready_list): Check INSN_P first.
2398 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2400 * sh.md (divsi3): Update way how to find insns in a sequence.
2402 * reload1.c (merge_assigned_reloads): Don't change reloads
2403 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2404 to RELOAD_OTHER when there are conflicting input reloads.
2406 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2408 * function.c (epilogue_done): Correctly build a sequence of insns for
2411 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
2413 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
2416 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
2418 2002-06-16 Richard Henderson <rth@redhat.com>
2420 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2421 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2423 2002-06-16 Richard Henderson <rth@redhat.com>
2426 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
2428 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
2430 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
2431 * config/i386/i386-aout.h, config/i386/i386elf.h,
2432 config/i386/sysv4.h: Remove CPP_PREDEFINES.
2433 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
2434 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
2435 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
2436 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
2437 CPP_PREDEFINES and part of CPP_SPEC.
2438 * config/i386/sysv4-cpp.h: New.
2440 2002-06-16 Richard Henderson <rth@redhat.com>
2443 * dwarf2out.c (modified_type_die): Don't assign the qualified die
2444 to the unqualified type.
2446 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2448 * i386-protos.h (x86_field_alignment): Declare.
2449 * i386.c (x86_field_alignment): Define.
2450 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
2451 (BIGGEST_FIELD_ALIGNMENT): Kill.
2453 2002-06-16 Richard Henderson <rth@redhat.com>
2455 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
2457 2002-06-16 Richard Henderson <rth@redhat.com>
2459 * c-common.c (flag_ms_extensions): Move from c++ front end.
2460 * c-common.h (flag_ms_extensions): Declare.
2461 * c-decl.c (c_decode_option): Add -fms-extensions.
2462 (grokfield): Don't accept anonymous structures in ISO C mode;
2463 accept only unnamed anonymous structures in GNU C mode; accept
2464 Plan 9 extensions in MS mode.
2465 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
2466 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
2467 (extension): Clear flag_iso.
2468 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
2470 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
2473 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
2474 early if current_function_epilogue_delay_list is non-empty.
2475 * config/cris/cris.md ("return"): Add sanity check asserting that
2476 current_function_epilogue_delay_list is empty.
2478 2002-06-16 Jeff Law <law@redhat.com>
2480 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
2481 sharing of hard registers.
2483 * toplev.c (rest_of_compilation): Remove redundant conditional.
2485 * toplev.c (rest_of_compilation): Perform a simpler, less costly
2486 cleanup of the CFG when not optimizing.
2488 2002-06-16 Alan Modra <amodra@bigpond.net.au>
2490 * gcc.c (main): Correct startfile_prefix_spec check.
2492 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2494 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
2495 include both darwin.o and rs6000-c.o.
2497 2002-06-15 Roger Sayle <roger@eyesopen.com>
2499 * expr.c (compare_from_rtx): Call simplify_relational_operation
2500 on all comparisons, not just those between integer constants,
2501 with the correct (possibly unsigned) comparison code.
2502 (do_compare_rtx_and_jump): Likewise.
2504 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2506 * Makefile.in (tm_defines): New configuration variable.
2507 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
2508 Pass tm_defines in TM_DEFINES.
2509 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
2510 * config.gcc (tm_defines): New configuration variable.
2511 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
2512 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
2513 * configure.in: Substitute tm_defines.
2514 * configure: Rebuilt.
2515 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
2516 * doc/install.texi: Update.
2517 * pa/pa-700.h: Delete file.
2518 * pa/pa-7100.h: Delete file.
2520 2002-06-15 Roger Sayle <roger@eyesopen.com>
2522 * fold-const.c (comparison_to_compcode): New function to convert
2523 an comparison TREE CODE into a bit-based representation.
2524 (compcode_to_comparison): New function to convert from this bit
2525 based representation back to a comparison TREE CODE.
2526 (fold_truthop): Simplify (x<y) && (x==y) and related composite
2529 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
2531 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
2533 * stor-layout.c (compute_record_mode): Remove check for
2534 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
2535 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
2536 MEMBER_TYPE_FORCES_BLK.
2538 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
2540 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
2542 2002-06-14 Jeff Sturm <jsturm@one-point.com>
2544 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
2546 2002-06-14 Steve Ellcey <sje@cup.hp.com>
2548 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
2549 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
2550 * configure, config.in: Regenerate.
2552 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2554 * loop.c (check_final_value): Use v->always_executed
2555 instead of v->always_computable.
2556 * unroll.c (final_giv_value): Don't calculate the final
2557 value as a function of the biv if the giv is not computed
2558 for every loop iteration.
2560 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2562 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
2564 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2567 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
2568 the truncation down when the target type is signed.
2569 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
2570 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
2571 the conversion if the target type is a smaller type.
2573 2002-06-14 Richard Henderson <rth@redhat.com>
2575 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
2576 earlier. Re-factor comparisons vs extrema.
2578 2002-06-14 Richard Henderson <rth@redhat.com>
2580 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
2582 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2584 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
2585 * sched-deps.c (add_dependence): Likewise.
2586 (group_leader): Likewise.
2587 * sched-rgn.c (init_ready_list): Likewise.
2588 * doc/rtl.texi: Adjust accordingly.
2590 2002-06-13 Jeffrey Law <law@redhat.com>
2592 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
2593 null pointer checks were eliminated. Update prototype.
2594 (delete_null_pointer_checks): Similarly.
2595 * rtl.h (delete_null_pointer_checks): Update prototype.
2596 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
2597 delete_null_pointer_checks deletes one or more null
2598 pointer checks. Do not run cleanup_cfg before gcse, the
2599 CFG is accurate and optimized at that point..
2601 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
2604 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2606 * Makefile.in (libgcc.mk): Depend on specs.
2608 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
2610 * sh.md (mulsi3): Update way how to find insns in a sequence.
2612 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2614 * sh.h: Define HARD_REGNO_RENAME_OK
2615 * sh.c: sh_hard_regno_rename_ok: New. If current function has
2616 interrupt_handler attribute, only registers saved on stack are OK.
2617 * sh-protos.h: Declare sh_hard_regno_rename_ok.
2619 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
2621 * config/sh/sh.md (jump): Emit jump insn.
2622 (call_pcrel): Get pattern of the result of gen_call_site.
2623 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
2625 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
2627 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
2628 * cpptrad.c: Update comments.
2629 (skip_whitespace, copy_comment): Take a new parameter.
2630 (skip_escaped_newlines): Don't duplicate escaped newline test.
2631 (copy_comment): Different location for CUR, decide here how
2632 to copy / replace the comment.
2633 (skip_whitespace): Copy whitespace.
2634 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
2635 (scan_out_logical_line): Let copy comment handle keeping or
2637 (scan_parameters, _cpp_create_trad_definition): Update.
2639 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
2641 * reload.c (get_secondary_mem,find_reloads_address,
2642 find_reloads_address_1): Pass reference to MEM to find_reloads_address
2643 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
2645 2002-06-13 Jessica Han <jessica@cup.hp.com>
2647 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2648 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2649 * doc/tm.texi: Document them.
2650 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2651 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2652 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
2653 (ASM_OUTPUT_FDESC): Likewise.
2655 2002-06-13 Eric Christopher <echristo@redhat.com>
2657 * diagnostic.c (output_format): Fix thinko.
2659 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2661 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
2662 (DWARF2_UNWIND_INFO): Define to 0.
2664 * config/sh/sh.c (calc_live_regs): Don't use initial_value
2665 optimization for PR_MEDIA_REG.
2667 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2669 * cpphash.h (_cpp_lex_identifier_trad): Remove.
2670 * cpplib.c (end_directive): Don't skip, always remove overlay
2672 (prepare_directive_trad): Handle NULL pfile->directive.
2673 (_cpp_handle_directive): Always call prepare_directive_trad
2675 * cppmain.c (check_multiline_token): Rename account_for_newlines,
2677 (scan_translation_unit_trad): Use it.
2678 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
2679 output, get escaped newline in comment close correct.
2680 (check_output_buffer, skip_whitespace): Update.
2681 (_cpp_lex_identifier_trad): Remove.
2682 (scan_out_logical_line): Handle -C and comments in directives
2685 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2687 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
2688 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2689 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
2690 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
2691 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
2692 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
2693 (SELECT_SH5_COMPACT_NOFPU): Likewise.
2694 (TARGET_SWITCHES): Use them.
2695 (TARGET_CPU_DEFAULT): Define if not already defined.
2696 (TARGET_DEFAULT): Use it.
2697 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
2698 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
2699 * config/sh/t-monolib: New file.
2701 2002-06-13 Roger Sayle <roger@eyesopen.com>
2703 * toplev.c (rest_of_compilation): Simplify (and correct) the
2704 logic of the first delete-null-pointer-checks pass.
2706 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2708 * i386.c (ix86_expand_movstr): Fix pasto.
2710 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2712 * reload.c (find_valid_class): Fix thinko in my previous patch.
2714 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2716 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
2717 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
2718 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
2719 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
2721 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
2723 * tree-inline.c (expand_call_inline): Don' mess with _DECL
2726 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
2728 * diagnostic.c (output_format): Recognize "%H" as a format
2729 specifier for a location_t.
2730 (text_specifies_location): New function.
2731 (diagnostic_set_info): Use it.
2733 2002-06-13 Jeffrey Law <law@redhat.com>
2735 * emit-rtl.c (static_regno_reg_rtx): Define.
2736 (init_emit_once): Initialize static_regno_reg_rtx.
2737 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
2738 of building new hard reg objects once per function.
2739 (gen_rtx_REG): Try to share hard regs.
2740 * regclass.c (init_fake_stack_mems): New function broken out from
2742 * rtl.h (init_fake_stack_mems): Declare.
2743 * toplev.c (lang_independent_init): Call init_regs before
2744 init_emit_once. Call init_fake_stack_mems after init_emit_once.
2746 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
2748 * alias.c (argument_registers): Remove.
2749 (init_alias_once): Initialize static_reg_base_value here. Remove
2750 initialization of argument_registers.
2751 (init_alias_once_per_function): Remove.
2752 (init_alias_analysis): Copy all the entries from static_reg_base_value
2753 into new_reg_base_value all at once.
2754 * rtl.h (init_alias_once_per_function): Remove declaration.
2755 * function.c (prepare_function_start): Do not call
2756 init_alias_once_per_function.
2758 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
2759 starting a sequence and emitting an INSN.
2761 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
2763 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
2765 2002-06-13 David S. Miller <davem@redhat.com>
2767 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
2769 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2771 * cpplib.c (end_directive): Handle line skipping. Only remove
2772 the rest of the line if the directive was valid.
2773 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
2774 expanding a traditional macro.
2775 * cpptrad.c (recursive_macro): New.
2776 (read_logical_line_trad): Handle skipping.
2777 (scan_out_logical_line): Continue after a successful directive.
2778 Don't expand macros whilst skipping, or if recursing.
2779 (_cpp_create_trad_definition): scan_out_logical_line now sets
2780 the output current position.
2782 2002-06-12 Eric Christopher <echristo@redhat.com>
2784 From Chris Demetriou <cgd@broadcom.com>
2785 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
2787 (ISA_HAS_MADD_MSUB): Ditto.
2788 (ISA_HAS_NMADD_NMSUB): Ditto.
2790 2002-06-12 Eric Christopher <echristo@redhat.com>
2792 * config.gcc: Consolidate little endian handling and
2793 little/big endian targets.
2794 * config/mips/elfl.h: Remove file.
2795 * config/mips/elfl64.h: Ditto.
2796 * config/mips/ecoffl.h: Ditto.
2797 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
2799 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2801 * gengtype.h (xvasprintf): New prototype.
2802 (xasprintf): New prototype.
2804 (get_output_file): Return an outf_p.
2805 (header_file): Is now an outf_p.
2806 (base_files): Now are outf_p.
2808 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
2809 rather than stdio operations. Use xasprintf in a few places,
2813 (struct filemap): Delete.
2815 (output_files): New.
2817 (create_file): Create an outf_p. Add parameter to indicate output
2818 file name, change all callers.
2819 (open_base_files): Create gtype-desc.c here.
2820 (get_output_file_with_visibility): Rewrite.
2821 (get_output_file_name): Just look at 'name' field in struct outf.
2822 (close_output_files): Rewrite.
2824 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
2826 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2827 (MASK_G_FLOAT): Define.
2828 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
2829 (TARGET_SWITCHES): Likewise.
2830 (TARGET_DEFAULT): Likewise.
2832 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
2834 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
2835 * config/mips/mips.c (mips_output_filename): Don't print a
2836 ".file" directive if we are using DWARF-2.
2837 (mips_output_function_prologue): Do not emit source file
2838 name for TARGET_GAS.
2840 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
2842 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
2843 decide whether emit the short opcode.
2844 * i386.h (x86_shift1): Declare.
2845 (TARGET_SHIFT1): New macro.
2846 * i386.c (x86_shift1): New global variable.
2848 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
2849 unconditionally; make loop to rebuild CFG; kill unnecesary
2850 find_basic_block calls; kill compute_bb_for_insn call.
2851 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
2852 * haifa-sched.c (sched_init): Likewise.
2853 * ssa-ccp.c (ssa_const_prop): Likewise.
2854 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2856 2002-06-11 David S. Miller <davem@redhat.com>
2858 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
2861 2002-06-11 Richard Henderson <rth@redhat.com>
2863 * c-common.c (builtin_define_type_max): New.
2864 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
2865 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
2867 From Joseph S. Myers:
2868 * glimits.h: Rewrite to expect the double underscore definitions
2871 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
2872 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
2873 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
2874 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2875 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
2876 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
2877 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
2878 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
2880 2002-06-11 Richard Henderson <rth@redhat.com>
2882 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
2883 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
2884 (code_for_builtns): Update.
2885 (alpha_init_builtins): Add __builtin_thread_pointer and
2886 __builtin_set_thread_pointer.
2887 (alpha_expand_builtin): Handle void builtins.
2888 * doc/extend.texi (Alpha Built-in Functions): Update.
2890 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
2893 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2895 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2897 * config.gcc: Make the name of the extra-modes file adjustable
2899 (s390x, strongarm, xscale stanzas): Use this facility.
2900 * configure.in: Update to match.
2901 * configure: Regenerate.
2903 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
2905 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
2906 max/mins as unsigned GE compares.
2908 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
2910 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
2911 * config/vax/bsd.h: New file.
2912 * config/vax/netbsd.h: Add missing notice.
2913 (CPP_PREDEFINES): Remove.
2914 (TARGET_OS_CPP_BUILTINS): Define.
2915 (CPP_SPEC): Use NETBSD_CPP_SPEC.
2916 * config/vax/openbsd.h: Update copyright years.
2917 (CPP_PREDEFINES): Remove.
2918 (TARGET_OS_CPP_BUILTINS): Define.
2919 * config/vax/ultrix.h: Likewise.
2920 * config/vax/vaxv.h: Likewise.
2921 * config/vax/vms.h: Likewise.
2922 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
2923 (CPP_PREDEFINES, CPP_SPEC): Remove.
2925 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
2927 * i386.md (addqi_1_slp, subqi_1_slp
2928 (andqi_ext0, testqi_ext0): Remove unnecesary check.
2929 (addhi*, addqi*): Simplify "dec" condition.
2930 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
2931 (and, or, xor to QImode splitters): New.
2934 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
2935 (andqi_ext_1_rex64): New.
2939 (rotrqi3*_slp): New.
2940 (rotlqi3*_slp): New.
2942 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2944 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
2946 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
2947 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2948 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
2949 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
2950 __LONG_DOUBLE_128__ setting, _CALL_* setting.
2951 (CPP_DEFAULT_SPEC): Delete.
2952 (CPP_FLOAT_DEFAULT_SPEC): Delete.
2953 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
2954 (CPP_SYSV_DEFAULT_SPEC): Delete.
2955 (CPP_ENDIAN_BIG_SPEC): Delete.
2956 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2957 (CPP_ENDIAN_SPEC): Delete.
2958 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
2959 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
2960 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
2961 cpp_longdouble_default.
2962 * config/rs6000/softfloat.h: Delete.
2963 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
2964 (EXTRA_SPECS): Delete cpp_cpu.
2965 (TARGET_CPU_CPP_BUILTINS): New.
2966 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
2968 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
2969 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
2970 (CPP_DEFAULT_SPEC): Delete.
2971 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
2972 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
2973 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
2974 (CPP_DEFAULT_SPEC): Delete.
2975 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2976 (CPLUSPLUS_CPP_SPEC): Likewise.
2977 (CPP_CPU_SPEC): Delete.
2978 (CPP_DEFAULT_SPEC): Delete.
2979 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2980 (CPLUSPLUS_CPP_SPEC): Likewise.
2981 (CPP_CPU_SPEC): Delete.
2982 (CPP_DEFAULT_SPEC): Delete.
2983 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
2984 (CPP_DEFAULT_SPEC): Delete.
2985 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
2986 (CPP_DEFAULT_SPEC): Delete.
2988 * doc/gty.texi: Small updates.
2990 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
2992 * objc/objc-act.c (warn_with_ivar): Adjust calls to
2993 diagnostic_count_error.
2994 (warn_with_method): Likewise.
2996 * diagnostic.h (warnings_are_errors_message): New field of
2998 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3000 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3001 (diagnostic_count_diagnostic): Make aware of other kinds of
3003 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3005 2002-06-11 Tom Tromey <tromey@redhat.com>
3008 * fold-const.c (fold_convert): Don't modify existing tree's type.
3010 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3012 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3014 2002-06-11 Richard Henderson <rth@redhat.com>
3016 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3018 2002-06-11 Richard Henderson <rth@redhat.com>
3020 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3021 DWARF2_UNWIND_INFO is false.
3023 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3025 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3027 * config/s390/s390.c (emit_prologue): gen_store_multiple
3028 returns an insn now, not a pattern.
3030 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3032 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3035 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3037 * i386.c (x86_promote_QImode): Set for Athlon
3038 (x86_fast_prefix): New global variable.
3039 (x86_arch_always_fancy_math_387): Fix formating.
3040 * i386.h (x86_fast_prefix): Declare
3041 (TARGET_FAST_PREFIX): define.
3042 * i386.md (and to strict_low_part, HI to SI
3043 promoting splitter): Use new macro.
3045 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3047 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3049 * Makefile.in (distclean): Delete junk left in testsuite
3052 2002-06-11 Jeffrey Law <law@redhat.com>
3054 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3055 last insn created by the splitter.
3057 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3058 and RESTINSN into into the scope of the sequence.
3060 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3063 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3065 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3066 not the pattern. So extract the pattern from the insn.
3068 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3070 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3072 * config/s390/s390.md (movsi): Only use floating point
3073 register alternatives when operands are already fprs.
3074 (movdi_31, movdi_64): Likewise.
3076 2002-06-11 David S. Miller <davem@redhat.com>
3078 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3079 Only run RTX equality checks on INSN_P rtl.
3081 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3083 * config/s390/s390.md (reload_base, ltorg): Remove.
3084 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3085 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3086 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3087 s390_asm_output_pool_prologue): Likewise.
3088 * s390.h (s390_pool_start_insn): Likewise.
3090 * s390.c (s390_output_symbolic_const): Remove support for
3091 old-style pool chunks.
3092 (s390_function_epilogue): Likewise.
3093 (s390_output_constant_pool): Likewise. Also, fix incorrect
3094 alignment for 64-bit literal pools.
3095 (print_operand_address): Remove 'y' and 'Y' format flags.
3096 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3097 old-style pool chunks.
3098 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3099 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3100 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3102 * s390.c (consttable_operand): New function.
3103 * s390-protos.h (consttable_operand): Declare it.
3104 * s390.h (PREDICATE_CODES): Add consttable_operand.
3105 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3106 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3107 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3108 * s390.c (struct constant, struct constant_pool): New data types.
3109 (constant_modes, gen_consttable): New variables.
3110 (s390_start_pool, s390_end_pool, s390_add_pool,
3111 s390_dump_pool, s390_free_pool): New functions.
3112 (s390_chunkify_pool): Completely reimplement literal pool
3115 * s390.c (s390_pool_overflow): New variable.
3116 * s390.h (s390_pool_overflow): Declare it.
3117 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3118 jumps in literal pool overflow situations.
3120 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3121 (s390_frame_info): Account for possible use of RETURN_REGNUM
3122 by new literal pool overflow code.
3123 (s390_emit_prologue): Likewise.
3125 2002-06-05 David S. Miller <davem@redhat.com>
3127 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3128 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3129 emit_insns_before_scope, emit_insns_after,
3130 emit_insns_after_scope): Delete declaration.
3131 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3133 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3134 (alpha_set_memflags): Fix comment.
3135 (set_frame_related_p): Use get_insns instead of gen_sequence.
3136 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3138 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3140 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3141 * config/fr30/fr30.c (fr30_move_double): Likewise.
3142 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3144 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3145 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3147 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3148 instead of gen_sequence.
3149 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3150 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3151 * config/sh/sh.c (sh_need_epilogue): Likewise.
3152 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3154 (setjmp pattern and split): Use them to avoid splitter which emits
3156 * genattrtab.c (main): Emit include of function.h
3157 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3158 get_insns instead of gen_sequence.
3159 * config/cris/cris.c (cris_split_movdx): Likewise.
3160 * emit-rtl.c (emit_insns*): Kill.
3161 (try_split): Expect insn list instead of SEQUENCE.
3162 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3163 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3164 Make them abort if a SEQUENCE is given and RTL checking is
3166 (emit_*_scope): Don't forget to set scope on final insn.
3167 (gen_sequence): Move from here...
3168 * ssa.c (gen_sequence): To here as private function.
3169 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3171 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3172 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3173 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3174 (expand_builtin_expect_jump): Use get_insns and fix comments.
3175 * calls.c (try_to_integrate): Use emit_insn_foo.
3176 (expand_call, emit_library_call_value_1): Likewise.
3177 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3178 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3179 (expand_expr): Use emit_insn_foo.
3180 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3181 * except.c (build_post_landing_pads): Likewise.
3182 * flow.c (attempt_auto_inc): Likewise.
3183 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3184 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3185 * function.c (fixup_var_refs_insn): Use get_insns instead of
3187 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3188 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3189 (fixup_stack_1, purge_addressof_1, expand_main_function,
3190 get_arg_pointer_save_area): Likewise.
3191 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3192 expand_function_end): Use emit_insn_foo.
3193 (record_insns, keep_stack_depressed): Work with insn list instead
3194 of SEQUENCE, fix comments.
3195 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3196 noce_try_store_flag_constants, noce_try_store_flag_inc,
3197 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3198 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3199 (noce_process_if_block): Use get_insns instead of gen_sequence.
3200 * optabs.c (add_equal_note): Work with insn list, fix comments.
3201 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3202 (expand_unop, expand_complex_abs, expand_unop_insn,
3203 expand_no_conflict_block): Likewise.
3204 (gen_move_insn): Use get_insns instead of gen_sequence.
3205 (gen_cond_trap): Likewise.
3206 * integrate.c (copy_rtx_and_substitute): Likewise.
3207 (emit_initial_value_sets): Use emit_insn_foo.
3208 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3209 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3210 now that RTL generators give insn lists.
3211 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3212 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3213 instead of gen_sequence.
3214 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3215 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3216 instead of gen_sequence.
3217 * loop.c (move_movables, emit_prefetch_instructions,
3218 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3220 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3221 (product_cheap_p): Likewise, and add commentary about RTL wastage
3223 * lcm.c (optimize_mode_switching): Use get_insns instead of
3225 * profile.c (gen_edge_profiler): Likewise.
3226 * regmove.c (copy_src_to_dest): Likewise.
3227 * reg-stack.c (compensate_edge): Likewise and fix comment.
3228 * gcse.c (process_insert_insn): Likewise.
3229 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3230 * jump.c (delete_prior_computation): Update comment.
3231 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3232 of gen_sequence, update comments to match.
3233 * recog.c (peephole2_optimize): Work with insn lists instead of
3235 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3236 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3237 Use get_insns instead of gen_sequence.
3238 (copy_loop_body): Likewise and don't emit dummy NOTE.
3239 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3240 * combine.c (try_combine): Expect insn lists from split generator.
3241 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3244 2002-06-11 Roger Sayle <roger@eyesopen.com>
3245 Andreas Jaeger <aj@suse.de>
3247 * cfgbuild.c: Update copyright years.
3249 2002-06-11 Andreas Schwab <schwab@suse.de>
3251 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3253 2002-06-11 Eric Christopher <echristo@redhat.com>
3255 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3257 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3258 * config/mips/ecoffl.h: Ditto.
3259 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3260 (CPP_PREDEFINES): Ditto.
3261 * config/mips/elfl64.h: Ditto.
3262 * config/mips/elfl.h: Ditto.
3263 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3264 out until irix header consolidation.
3265 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3266 with SUBTARGET_OS_CPP_BUILTINS.
3267 * config/mips/iris6.h: Ditto.
3268 (CPLUSPLUS_CPP_SPEC): Remove.
3269 * config/mips/linux.h: Ditto.
3270 * config/mips/netbsd.h: Ditto.
3271 * config/mips/openbsd.h: Ditto.
3272 * config/mips/rtems.h: Ditto.
3273 * config/mips/rtems64.h: Ditto.
3274 * config/mips/sni-svr4.h: Ditto.
3275 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3276 ISA_MIPS32, ISA_MIPS64): New defines.
3277 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3278 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3279 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3280 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3281 (TARGET_CPU_CPP_BUILTINS): Define.
3282 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3283 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3284 (movdicc): Remove check for ISA_MIPS32.
3285 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3286 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3287 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3288 sunge_sf, sunle_df, sunle_sf): New patterns.
3290 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3292 * Makefile.in: Update cppmain.o.
3293 * cpphash.h (struct cpp_reader): Move some members to a
3295 (trad_line): Rename saved_line.
3296 (_cpp_read_logical_line_trad): Update.
3297 (_cpp_remove_overlay): New.
3298 * cppinit.c (cpp_create_reader): No need to set saved_line.
3299 (cpp_destroy): Update.
3300 (cpp_read_main_file): Only overlay if compiling.
3301 * cpplex.c (continue_after_nul): Return false if in directive.
3302 * cpplib.c (EXPAND): New.
3303 (directive_table, SEEN_EOL): Update.
3304 (end_directive): Remove overlay if traditional; don't skip
3305 line in traditional #define.
3306 (prepare_directive_trad): New.
3307 (_cpp_handle_directive, run_directive): Update for traditional
3309 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3310 * cpplib.h (struct options): Add preprocess_only.
3311 * cppmain.c: Don't include intl.h.
3312 (cpp_preprocess_file): Set options->preprocess_only.
3313 (scan_translation_unit_trad): Fix, and print line numbers.
3314 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3315 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3316 save_replacement_text, _cpp_create_trad_definition): Update for
3318 (_cpp_overlay_buffer): Save line number.
3319 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3320 (_cpp_read_logical_line_trad): Don't handle overlays here.
3321 (scan_out_logical_line): Process directives.
3323 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3325 * gthr-win32.h: Wrap functions in extern "C".
3326 (__gthread_key_t): Typedef as unsigned long,
3328 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3329 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3330 (__gthr_win32_once, __gthr_win32_key_create,
3331 __gthr_win32_key_delete, __gthr_win32_getspecific,
3332 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3333 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3334 __gthr_win32_mutex_unlock): Declare.
3335 (__gthread_once,__gthread_key_create,
3336 __gthread_key_delete, __gthread_getspecific,
3337 __gthread_setspecific, __gthread_mutex_init_function,
3338 __gthread_mutex_lock,__gthread_mutex_trylock,
3339 __gthread_mutex_unlock): Call corresponding
3340 __gthr_win32_* extern implementations if #defined
3341 __GTHREAD_HIDE_WIN32API.
3342 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3343 $(srcdir)/config/i386/gthr-win32.c
3344 * config/i386/gthr-win32.c: New implementation file.
3345 (__gthr_win32_once, __gthr_win32_key_create,
3346 __gthr_win32_key_delete, __gthr_win32_getspecific,
3347 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3348 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3349 __gthr_win32_mutex_unlock): New functions, based on
3350 static inlines in gthr-win32.h.
3352 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3354 * config/xtensa/xtensa.c (override_options): Don't warn about
3355 using -fpic or -fPIC when PIC is enabled by default.
3357 2002-06-10 Roger Sayle <roger@eyesopen.com>
3359 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3361 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3363 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3364 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3365 exists, substitute its pathname as @extra_modes_file@, define
3366 EXTRA_MODES_FILE to be an appropriate string to #include it
3367 with, and define EXTRA_CC_MODES to 1.
3369 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3370 it's defined. Get rid of redundancy in calling sequence for
3371 CC; don't use it to define CCmode, to avoid a warning.
3372 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3374 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3375 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3376 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3378 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3379 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3381 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3382 defining extra CC modes.
3384 2002-06-10 Roger Sayle <roger@eyesopen.com>
3385 Andreas Jaeger <aj@suse.de>
3387 * cfgrtl.c (create_basic_block_structure): Remove index argument
3388 and use last_basic_block++ instead. (create_basic_block): Update.
3389 * cfgbuild.c (find_basic_blocks_1): Likewise.
3391 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3392 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3393 * sched-ebb.c (schedule_ebbs): Likewise.
3394 * sched-rgn.c (schedule_insns): Likewise.
3395 * ssa-ccp.c (ssa_const_prop): Likewise.
3396 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3397 * toplev.c (rest_of_compilation): Likewise.
3398 * config/ia64/ia64.c (ia64_reorg): Likewise.
3400 2002-06-10 Roger Sayle <roger@eyesopen.com>
3402 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3403 of matching registers.
3405 2002-06-10 Roger Sayle <roger@eyesopen.com>
3407 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3408 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3410 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3412 * config/mmix/mmix.h: Improve comments.
3413 (CPP_SPEC, CPP_PREDEFINES): Don't define.
3414 (TARGET_CPU_CPP_BUILTINS): Define.
3415 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
3416 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
3418 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
3420 (mmix_constant_address_p): Remove another
3421 redundant test before case.
3422 (mmix_canonicalize_comparison): Remove unused function.
3423 (mmix_print_operand_address): Don't test and adjust for operand in
3424 non-canonical format.
3425 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
3426 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
3428 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3430 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
3431 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
3432 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
3433 (gen_compare): Use CCmode unconditionally.
3435 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3437 PR optimization/6759
3438 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
3441 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3444 * c-decl.c (grokfield): Allow user defined types if they declare
3445 structs or unions for unnamed fields.
3447 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3450 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
3452 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3454 PR optimization/6842
3455 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
3456 operand subreg cannot be simplified.
3458 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3460 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
3461 (compare_constant): Likewise.
3462 (output_addressed_constants): Likewise.
3464 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3466 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
3467 merge bb with itself.
3469 2002-06-10 Richard Henderson <rth@redhat.com>
3471 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
3472 (builtin_zapnot): Likewise.
3474 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
3477 2002-06-10 Eric Christopher <echristo@redhat.com>
3479 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
3480 prototype and function.
3481 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
3482 (call_insn_operand): Remove half pic references.
3483 (legitimate_address_p): Ditto.
3484 * config/i386/i386.h: Remove half pic defines.
3486 2002-06-10 Eric Christopher <echristo@redhat.com>
3488 * doc/extend.texi (Return Address): Add note explaining the side-
3489 effects of inlining on __builtin_return_address.
3491 2002-06-10 Tom Tromey <tromey@redhat.com>
3493 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
3494 (c-common.o): Depend on langhooks.h.
3496 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3498 * cpphash.h (_cpp_read_logical_line_trad,
3499 _cpp_expansions_different_trad): Update prototypes.
3500 * cpplex.c (continue_after_nul): New.
3501 * cppmain.c: Include cpphash.h.
3502 (scan_translation_unit_trad): New.
3503 (cpp_preprocess_file): Call it.
3504 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
3506 (_cpp_expansions_different_trad): Update prototype.
3508 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3510 Fix cfi generation for SH[1-4]:
3512 * sh.c (frame_insn): New function.
3513 (output_stack_adjust): Add parameter emit_fn. All callers changed.
3514 (push): Now returns rtx. Use frame_insn.
3515 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
3517 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
3519 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3521 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
3523 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
3524 (distclean): ... not here. But do delete all testsuite/*.log,
3525 testsuite/*.sum files here. Delete mkheaders. Delete
3526 po/*.gmo and the testsuite directory in a split tree build.
3528 2002-06-10 Jeffrey Law <law@redhat.com>
3530 * alias.c (static_reg_base_value): New to hold RTL for
3531 items allocated once per function for the aliasing code.
3532 (init_alias_once_per_function): Initialize static_reg_base_value.
3533 (init_alias_analysis): Avoid throw-away allocations of RTL by
3534 using pre-computed values in static_reg_base_value.
3535 * function.c (prepare_function_start): Call
3536 init_alias_once_per_function appropriately.
3537 * rtl.h (init_alias_once_per_function): Declare.
3538 * caller-save (init_caller_save): Restructure slightly to
3539 avoid lots of silly RTL generation.
3540 * expr.c (init_expr_once): Likewise.
3541 * reload1.c (reload_cse_regs_1): Allocate throw-away register
3542 RTL object here. Pass it into children.
3543 (reload_cse_simplify_operands): Use passed-in register RTL
3545 (reload_cse_simplify): Pass through throw-away register
3548 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
3550 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
3552 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
3554 * gcc.c (process_command): Avoid assignment to read-only location.
3555 Fix sizeof calculation.
3557 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3559 * cpphash.h (struct cpp_macro): Put comments on their own lines.
3560 (_cpp_expansions_different_trad): New.
3561 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
3562 * cpptrad.c (canonicalize_text): New.
3563 (scan_out_logical_line): Handle no arguments correctly.
3564 (save_replacement_text): Commit memory when finished.
3565 (_cpp_expansions_different_trad): New.
3567 2002-06-10 Tim Josling <tej@melbpc.org.au>
3569 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
3571 (lang_names): Add treelang and cobol.
3572 (get_file_basename): Add code to support treelang and cobol as
3573 4th and 5th users of c-common.c.
3575 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
3577 * Makefile.in (install-driver): Install driver as
3578 $(target_alias)-gcc-$(version).
3579 * gcc.c (spec_version): Make const.
3580 (process_command): Handle -V and -b by using exec.
3581 * doc/invoke.texi (Target Options): Restore -V option,
3582 update docs for -b option.
3584 2002-06-10 Tim Josling <tej@melbpc.org.au>
3586 * configure.in (remaining_languages_check):
3587 Added check that all languages specified were found.
3588 Exit if not found. Previous behaviour was silent failure.
3589 * configure: Regenerated.
3591 2002-06-10 Tim Josling <tej@melbpc.org.au>
3593 First steps to making treelang documentation compliant, based on
3594 instructions in sourcebuild.texi. Also add to gcc.c list of
3597 * doc/contrib.texi: Add self as contributor of treelang.
3599 * doc/frontends.texi: Add mention of treelang.
3601 * doc/invoke.texi (Overall Options): Add mention of treelang.
3603 * doc/standards.texi: Add mention of treelang.
3605 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
3607 * config/cris/cris.c: Include ggc.h
3609 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
3611 * cpphash.h (_cpp_push_text_context): Update.
3612 (_cpp_arguments_ok): New.
3613 * cppmacro.c (_cpp_arguments_ok): New, split out from...
3614 (collect_args): ...here.
3615 (_cpp_push_text_context): Change inputs.
3616 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
3617 replace_args_and_push): New.
3618 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
3619 Don't use IS macros directly.
3620 (scan_out_logical_line): Handle function-like macro argument
3622 (push_replacement_text): Update.
3623 (replacement_length): Remove.
3624 (_cpp_create_trad_definition): Don't skip whitespace before
3627 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
3629 * config/avr/avr.c (avr_mcu_types): Update for new devices.
3630 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
3631 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
3632 * config/avr/avr.md ("type" and "length" attributes): New type
3633 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
3634 output a single "call" or "rcall" insn depending on device size.
3635 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
3637 2002-06-09 David Edelsohn <edelsohn@gnu.org>
3639 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
3640 synonym for 630. Add power4. Remove embedded processors. Use -m604
3642 (CPP_CPU_SPEC): Add power3 and power4.
3643 (PROCESSOR_DEFAULT): Change to 604e.
3644 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
3645 (CPP_CPU_SPEC): Similar additions.
3646 (enum process_type): Add POWER4.
3647 (RTX_COSTS): Add POWER4.
3648 (CPP_CPU_SPEC): Similar additions.
3649 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3650 (PROCESSOR_DEFAULT64): Define.
3651 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
3652 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
3654 (rs6000_issue_rate): Add Power4.
3655 * config/rs6000/rs6000.md (cpu attr): Add power4.
3656 (iu compare): Remove 604, 604e, 620, 630.
3657 Add basic Power4 scheduling information.
3658 (mfcr/mtcrf): Change type attribute to cr_logical.
3660 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3662 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
3664 * gengtype-lex.l: Fix format specifier warning.
3666 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
3668 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
3669 lieu of isspace/IDchar.
3670 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
3671 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
3674 2002-06-08 Zack Weinberg <zack@codesourcery.com>
3676 * Makefile.in (LIBCPP_OBJS): Take out version.o.
3677 * cpphash.h (cpp_reader): Take out print_version member.
3678 * cppinit.c: (cpp_handle_option): Don't do anything with
3679 -version. Just set help_only for --version, --target-help.
3680 Just set verbose option for -v.
3681 (cpp_post_options): Don't print a version string.
3683 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
3685 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
3686 (avr_section_type_flags): New, handle .noinit* sections.
3688 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3690 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
3691 and include netbsd_entry_point.
3692 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3693 (NETBSD_ENTRY_POINT): Define.
3695 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3697 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
3698 if not already defined.
3699 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
3701 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
3703 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
3704 in a noreturn function.
3705 (avr_output_function_prologue, avr_output_function_epilogue):
3706 Correct function size calculation. Do not crash on empty function.
3707 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
3709 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3711 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3712 netbsd_link_spec and netbsd_entry_point.
3713 (LINK_SPEC): Use %(netbsd_link_spec).
3714 (NETBSD_ENTRY_POINT): Define.
3716 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3718 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
3720 (LINK_ARCH64_SPEC): Likewise.
3721 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
3722 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
3724 2002-06-08 Marc Espie <espie@openbsd.org>
3726 * lists.c (free_list): Fix typo in comment.
3728 2002-06-08 Andreas Jaeger <aj@suse.de>
3730 * lcm.c (optimize_mode_switching): Add unused attribute for
3733 * sched-deps.c (sched_analyze): Remove unused variable.
3735 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
3737 * diagnostic.def: Don't capitalize diagnostict descriptors.
3739 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3741 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
3742 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3743 (NETBSD_ENTRY_POINT): Define.
3745 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3747 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
3748 NETBSD_LINK_SPEC_ELF.
3749 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
3750 (NETBSD_ENTRY_POINT): Define.
3751 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
3752 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
3754 (NETBSD_ENTRY_POINT): Define.
3756 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3758 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3759 netbsd_link_spec and netbsd_entry_point.
3760 (LINK_SPEC): Use %(netbsd_link_spec).
3761 (NETBSD_ENTRY_POINT): Define.
3763 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3765 * config/netbsd-elf.h (LINK_SPEC): Rename to...
3766 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
3767 to specify program entry point.
3769 2002-06-07 Jeff Law <law@redhat.com
3771 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
3772 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
3773 than creating a new register.
3774 (distribute_notes): Likewise.
3775 * df.c (df_reg_use_gen): Likewise.
3776 (df_reg_clobber_gen): Likewise.
3777 (df_ref_record): Likewise.
3778 * expr.c (use_regs): Likewise.
3779 * flow.c (propagate_one_insn): Likewise.
3780 (mark_set_1): Likewise.
3781 (mark_used_reg): Likewise.
3782 * reload.c (emit_reload_insns): Likewise.
3784 2002-06-07 Roger Sayle <roger@eyesopen.com>
3786 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
3787 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
3788 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
3789 comparison code comp can be reversed.
3791 2002-06-07 Roger Sayle <roger@eyesopen.com>
3793 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
3794 constants last in comparisons. Optimize (x+1.0)>0.0 into the
3795 equivalent x > -1.0 when -ffast-math.
3797 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3799 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
3800 * config/mips/t-netbsd: New file.
3802 2002-06-07 Zack Weinberg <zack@codesourcery.com>
3804 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
3805 options their own entries.
3806 (parse_option): Clarify comment.
3807 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
3808 special case. Replace if/strcmp chain for -W options with
3809 use of new OPT_* entries for them.
3810 (cpp_handle_options): Update to match.
3811 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
3812 * c-decl.c: Update call to cpp_handle_option.
3814 2002-06-07 Akim Demaille <akim@epita.fr>
3816 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
3819 2002-06-07 Jeffrey Law <law@redhat.com>
3821 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
3824 2002-06-07 H.J. Lu (hjl@gnu.org)
3826 * configure.in: Add --enable-__cxa_atexit.
3827 * configure: Regenerated.
3828 * config.in: Likewise.
3830 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
3833 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
3835 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
3837 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3839 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
3841 2002-06-07 Jason Merrill <jason@redhat.com>
3843 * cppexp.c (num_equality_op): Use a temporary variable to work
3844 around gcc 3.0.4 bug.
3846 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
3848 * diagnostic.c (diagnostic_build_prefix): Tidy.
3850 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
3852 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
3853 scan_parameters, save_replacement_text, replacement_length): New.
3854 (scan_out_logical_line): Take a macro and save parameters if
3856 (_cpp_logical_line_trad): Update.
3857 (_cpp_create_trad_definition): Update to handle function-like
3859 * cpplex.c (new_buff): Update.
3860 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
3861 * cpphash.h: ...here.
3862 (CPP_ALIGN2, _cpp_save_parameter): New.
3863 * cppmacro.c (save_parameter): Rename, export.
3864 (parse_params): Update.
3866 2002-06-07 Andreas Jaeger <aj@suse.de>
3868 * config/mmix/mmix.c: Remove extra broken prototype for
3869 mmix_init_machine_status.
3871 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
3873 * gengtype.c: Add comments before all the routines.
3875 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3877 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
3878 from and add t-sh64 to ${tmake_file}.
3879 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
3880 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
3881 * config/sh/t-netbsd-sh5-32: Remove.
3882 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
3884 (MULTILIB_DIRNAMES): Define.
3886 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3888 * i386.md (and promoting splitters): Disable QI to SImode promoting
3889 when doing so changes immediate to be 32bit.
3891 * rtl.h (emit_*_scope): Declare.
3892 * emit-rtl.c (emit_*_scope): New global functions.
3893 (try_split): Copy scope.
3894 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3895 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
3896 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3897 noce_process_if_block, find_cond_trap): Copy scopes.
3898 * recog.c (peephole2_optimize): likewise.
3900 2002-06-06 Jeffrey Law <law@redhat.com>
3902 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
3904 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3906 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
3908 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3910 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
3911 ($(docdir)/gccinstall.info): New target.
3912 (info): Depend on it.
3913 (gccinstall.dvi): New target.
3914 (dvi): Depend on it.
3915 * doc/.cvsignore: Ignore new info files.
3916 * doc/install.texi (@setfilename): Reflect new info filename.
3918 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
3920 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
3923 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
3926 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
3927 c_common_get_alias_set.
3928 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
3930 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3932 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
3934 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
3935 * avr/avr.c (avr_output_function_epilogue): Use above to determine
3937 * pa/pa.c (pa_output_function_prologue): Likewise.
3939 2002-06-05 David S. Miller <davem@redhat.com>
3941 * integrate.c (subst_constants): Handle 'B' RTL format.
3943 2002-06-05 Eric Christopher <echristo@redhat.com>
3945 * varasm.c (make_decl_rtl): Fix comment for removed
3948 2002-06-05 Eric Christopher <echristo@redhat.com>
3950 * Makefile.in: Remove missed halfpic bits.
3952 2002-06-05 Eric Christopher <echristo@redhat.com>
3954 * toplev.c: Remove half-pic.
3955 * config/mips/mips.c: Ditto.
3956 * config/mips/mips.h: Ditto. Remove unused defines.
3957 * config/mips/openbsd.h: Update comment to reflect above.
3958 * config/mips/mips.md: Remove half-pic constraints.
3959 * halfpic.h: Delete.
3962 2002-06-05 Jeffrey Law <law@redhat.com>
3964 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
3965 rejects (mem (lo_sum (reg) (unspec))), but will allow
3966 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
3968 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3970 * cpphash.h (_cpp_create_definition): Update prototype.
3971 (_cpp_push_text_context, _cpp_create_trad_definition): New.
3972 ( cpp_lex_identifier_trad): New.
3973 (_cpp_set_trad_context): New.
3974 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
3975 * cpplib.c (SEEN_EOL): Update.
3976 (lex_macro_node): Update for -traditional.
3977 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
3978 * cppmacro.c (_cpp_create_definition): Split into
3979 create_iso_definition() and _cpp_create_trad_definition().
3980 (warn_of_redefinition): Update prototype; handle traditional
3982 (_cpp_push_text_context): New.
3983 * cpptrad.c (skip_whitespace, push_replacement_text): New.
3984 (lex_identifier): Call ht_lookup with correct start.
3985 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
3986 _cpp_set_trad_context): New.
3987 (scan_out_logical_line): Update to handle changing contexts.
3989 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3991 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
3993 * config/sh/t-be (MULTILIB_ENDIAN): Set.
3994 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
3995 * t-sh (MULTILIB_ENDIAN): Set.
3996 (MULTILIB_OPTIONS): Use it.
3997 * t-sh64 (MULTILIB_OPTIONS): Likewise.
3998 (MULTILIB_DIRNAMES): Likewise.
4000 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4002 * toplev.h (report_error_function): Remove.
4004 * diagnostic.h (location_t): New datatype.
4005 (text_info): Likewise.
4006 (diagnostic_info): Likewise.
4007 (output_prefix): New macro.
4008 (diagnostic_last_function_changed): Likewise.
4009 (diagnostic_set_last_function): Likewise.
4010 (diagnostic_last_module_changed): Likewise.
4011 (diagnostic_set_last_module): Likewise.
4012 (report_diagnostic): Now macro.
4013 (diagnostic_set_info): Declare.
4015 * diagnostic.c (report_problematic_module): Rename to
4016 diagnostic_repor_current_module.
4017 (set_diagnostic_context): Remove.
4018 (count_error): Rename to diagnostic_error_count.
4019 (error_function_changed): Remove.
4020 (record_last_error_function): Likewise.
4021 (error_module_changed): Likewise.
4022 (record_last_error_module): Likewise.
4023 (context_as_prefix): Rename to diagnostic_build_prefix.
4024 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4025 (diagnostic_set_info): New function.
4027 * objc/objc-act.c: #include diagnostic.h
4028 (error_with_ivar): Adjust call to count_error.
4029 (warn_with_method): Likewise.
4030 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4032 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4034 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4035 lang_hooks.types.make_type instead of make_node; set up
4036 __va_list_tag type decl.
4037 (xtensa_builtin_saveregs): Remove broken use of
4038 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4039 for saved registers; add varargs alias set.
4041 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4044 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4045 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4046 CPP_PREDEFINES and part of CPP_SPEC.
4047 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4048 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4050 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4052 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4054 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4056 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4058 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4060 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4062 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4064 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4065 typo in function prototype and include "ggc.h" header.
4067 2002-06-04 Richard Henderson <rth@redhat.com>
4069 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4070 (print_operand) ['U']: Likewise.
4071 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4072 (alpha_expand_unaligned_store_words): Likewise.
4073 (alpha_expand_builtin_vector_binop): Fix typo.
4074 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4075 umulh, and cix insns.
4076 (one_arg_builtins): Add cix builtins.
4077 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4078 (alpha_expand_builtin): Fix typo in arity.
4079 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4080 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4081 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4082 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4083 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4084 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4085 builtin_ctlz, builtin_ctpop): New.
4086 * doc/extend.texi (Alpha Built-in Functions): Update.
4088 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4090 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4091 global variable-length arrays being roots.
4093 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4094 * configure.in (config_gtfiles): New variable.
4095 (all_gtfiles): Initialise from config_gtfiles.
4096 * configure: Regenerate.
4098 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4101 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4102 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4103 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4104 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4105 win32.h (CPP_SPEC): Remove cpp_cpu.
4106 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4107 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4109 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4111 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4113 2002-06-04 Jeff Law <law@redhat.com.
4114 David Edelsohn <edelsohn@gnu.org>
4115 Michael Matz <matz@kde.org>
4117 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4118 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4119 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4120 is set, then mark the current insn as being part of a libcall
4122 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4124 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4125 insns against the issue rate.
4127 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4129 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4130 * final.c (final_scan_insn): Likewise.
4131 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4132 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4133 * haifa-sched.c (unlink_other_notes): Likeewise.
4134 (reemit_notes): Likewise.
4135 * print-rtl.c (print_rtx): Likewise.
4136 * sched-deps (sched-analyze): Likewise.
4137 * rtl.c (note_insn_name): Likewise.
4138 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4139 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4142 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4144 * varasm.c (mark_constants): Handle RTX format 'B'.
4146 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4148 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4149 (struct cpp_context): Add traditional fields.
4150 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4151 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4152 * cpptrad.c (skip_comment, lex_identifier,
4153 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4155 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4157 * gbl-ctors.h: Fix formatting.
4159 * gccspec.c: Likewise.
4161 * gcov-io.h: Likewise.
4163 * ggc-common.c: Likewise.
4165 * ggc-page.c: Likewise.
4166 * ggc-simple.c: Likewise.
4167 * global.c: Likewise.
4168 * graph.h: Likewise.
4169 * gthr-dce.h: Likewise.
4171 * gthr-posix.h: Likewise.
4172 * gthr-rtems.h: Likewise.
4173 * gthr-solaris.h: Likewise.
4174 * gthr-win32.h: Likewise.
4176 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4178 Merge from pch-branch:
4180 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4181 * gengtype.c (write_gc_structure_fields): Use it.
4182 (write_gc_root): Use it here too.
4184 * gengtype.c (write_gc_structure_fields): Assume that lengths
4185 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4187 (write_gc_marker_routine_for_structure): Likewise.
4188 (write_gc_types): Likewise.
4189 (write_gc_root): Likewise.
4191 * varray.h (VARRAY_CLEAR): New.
4192 (varray_clear): Prototype.
4193 * varray.c (varray_clear): New.
4194 * cselib.c (reg_values_old): New.
4195 (used_regs_old): New.
4196 (cselib_init): Use cached varrays if available to avoid
4197 generating large amounts of garbage.
4198 (cselib_finish): Don't throw away old varrays.
4200 * final.c (insn_addresses_): Move out of ifdef.
4202 * varray.c (uses_ggc): Make more varray kinds GCable.
4203 * varray.h (union varray_data_tag): Let gengtype see
4204 fields 'generic' and 'te'.
4205 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4206 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4207 (reg_to_stack): Don't call VARRAY_FREE.
4208 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4209 (insn_addresses_): Use gengtype to mark.
4210 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4211 pointers; handle generic pointers in unused union fields.
4212 (get_output_file_with_visibility): Include cselib.h,
4213 insn-addr.h in gtype-desc.c.
4214 * function.c (prologue): Use gengtype to mark.
4215 (epilogue): Likewise.
4216 (sibcall_epilogue): Likewise.
4217 * dependence.c: Include gt-dependence.h, ggc.h.
4218 (struct def_use): Use gengtype to mark.
4219 (struct loop): Likewise.
4220 (struct induction): Likewise.
4221 (struct dependence): Likewise.
4222 (def_use_chain): Likewise.
4223 (dep_chain): Likewise.
4224 (loop_chain): Likewise.
4225 (induction_chain): Likewise.
4226 (init_dependence_analysis): Don't free anything, just clear pointers.
4227 (build_def_use): Use GGC to allocate def_use.
4228 (add_loop): Use GGC to allocate loop.
4229 (find_induction_variable): Use GGC to allocate induction.
4230 (check_node_dependence): Use GGC to allocate induction, dependence.
4231 (dump_node_dependence): Don't free varrays.
4232 (end_dependence_analysis): Likewise.
4233 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4234 (struct elt_loc_list): Likewise.
4235 (struct elt_list): Likewise.
4236 * cselib.c: Don't include obstack.h.
4237 (hash_table): Use gengtype to mark.
4238 (reg_values): Use gengtype to mark.
4239 (used_regs): Use gengtype to mark.
4240 (cselib_obstack): Delete.
4241 (cselib_startobj): Delete.
4242 (empty_vals): Mark as deletable.
4243 (empty_elt_lists): Mark as deletable.
4244 (empty_elt_loc_lists): Mark as deletable.
4245 (new_elt_list): Use GGC to allocate struct elt_list.
4246 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4247 (clear_table): Don't delete obstack; don't unnecessarily clear
4248 deletable variables.
4249 (new_cselib_val): Use GGC to allocate struct cselib_val.
4250 (cselib_init): Don't set up obstacks. Use GGC to allocate
4252 (cselib_finish): Just clear variables, don't free anything.
4253 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4254 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4255 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4256 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4257 (gt-reg-stack.h): New rule.
4258 (gt-dependence.h): New rule.
4259 (gtype-desc.o): Add cselib.h, insn-addr.h.
4261 * varray.c: Use only necessary headers.
4262 (element_size): New.
4264 (varray_init): Take type, not size. Use GGC if appropriate.
4265 (varray_grow): Update for change to struct varray_head_tag.
4266 Use GGC if appropriate.
4267 * varray.h (struct const_equiv_data): Use gengtype.
4268 (enum varray_data_enum): New.
4269 (union varray_data_tag): Use gengtype.
4270 (struct varray_head_tag): Use gengtype. Replace size field with
4271 enum varray_data_enum.
4272 (varray_init): Update prototype.
4273 (VARRAY_SCHED_INIT): Delete.
4274 (VARRAY_*_INIT): Update for change to varray_init.
4275 (VARRAY_SCHED): Delete.
4276 (VARRAY_PUSH_SCHED): Delete.
4277 (VARRAY_TOP_SCHED): Delete.
4278 * tree.h: Update for change to length specifier.
4279 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4280 (clone_body): Likewise.
4281 * ssa.h (ssa_definition): Use gengtype to mark.
4282 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4283 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4284 * rtl.h (struct rtvec_def): Update for change to length specifier.
4285 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4286 (struct initial_value_struct): Update for change to length specifier.
4287 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4288 (ggc_add_tree_varray_root): Delete prototype.
4289 (ggc_mark_rtx_varray): Delete prototype.
4290 (ggc_mark_tree_varray): Delete prototype.
4291 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4292 (ggc_add_tree_varray_root): Delete.
4293 (ggc_mark_rtx_varray): Delete.
4294 (ggc_mark_tree_varray): Delete.
4295 (ggc_mark_rtx_varray_ptr): Delete.
4296 (ggc_mark_tree_varray_ptr): Delete.
4297 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4298 (create_varray): Delete prototype.
4299 * gengtype.c (varrays): Delete.
4300 (create_varray): Delete.
4301 (adjust_field_type): Detect array of string pointers.
4302 (process_gc_options): Remove code to handle varray_type option.
4303 (set_gc_used_type): Remove TYPE_VARRAY case.
4304 (output_escaped_param): New.
4305 (write_gc_structure_fields): Use output_escaped_param on all
4306 parameters. Handle 'skip' with 'use_param' option. Handle
4307 arrays of strings. Remove TYPE_VARRAY handling.
4308 (write_gc_roots): Use boolean to detect 'length' option.
4309 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4310 (struct_fields): Call adjust_field_type on array fields.
4311 (type): Remove VARRAY_TYPE case.
4312 (type_option): Likewise.
4313 * gengtype-lex.l: Don't consider varray_type a keyword.
4314 * function.h: Update for change to length specifier.
4315 (free_eh_status): Delete prototype.
4316 * function.c (free_after_compilation): Don't call free_eh_status.
4317 (reorder_blocks): Don't use VARRAY_FREE.
4318 * except.c (struct eh_status): Update for change to length specifier.
4319 remove varray_type specifier.
4320 (free_eh_status): Delete.
4321 * dwarf2out.c: Include gt-dwarf2out.h.
4322 (used_rtx_varray): Use gengtype to mark, move
4324 (incomplete_types): Likewise.
4325 (decl_scope_table): Likewise.
4326 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4327 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4328 * c-tree.h (struct lang_type): Update for change to length specifier.
4329 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4330 * c-objc-common.c: Include gt-c-objc-common.h.
4331 (deferred_fns): Mark for gengtype.
4332 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4333 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4334 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4335 (gtype-desc.o): Update dependencies.
4336 (dwarf2out.o): Add gt-dwarf2out.h.
4337 (varray.o): Update dependencies.
4338 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4339 (gt-c-objc-common.h): New rule.
4340 (gt-dwarf2out.h): New rule.
4341 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4343 * doc/gty.texi (GTY Options): Correct spelling.
4344 (GGC Roots): Likewise.
4345 * Makefile.in (TEXI_CPP_FILES): New.
4346 (TEXI_GCC_FILES): New.
4347 (TEXI_GCCINT_FILES): New.
4348 (TEXI_CPPINT_FILES): New.
4349 ($(docdir)/cpp.info): Use new macros.
4350 ($(docdir)/gcc.info): Likewise.
4351 ($(docdir)/gccint.info): Likewise.
4352 ($(docdir)/cppinternals.info): Likewise.
4353 (cpp.dvi): Likewise.
4354 (gcc.dvi): Likewise.
4355 (gccint.dvi): Likewise.
4356 (cppinternals.dvi): Likewise.
4358 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4359 * doc/gccint.texi (Top): Include gty.texi.
4360 * doc/gty.texi: New file.
4362 * bitmap.c: Include ggc.h, gt-bitmap.h.
4363 (bitmap_ggc_free): New.
4364 (bitmap_elem_to_freelist): New.
4365 (bitmap_element_free): Use bitmap_elem_to_freelist.
4366 (bitmap_element_allocate): Allow use of GGC.
4367 (bitmap_clear): Use bitmap_elem_to_freelist.
4368 (bitmap_copy): Update for change to bitmap_element_allocate.
4369 (bitmap_set_bit): Likewise.
4370 (bitmap_operation): Update for changes elsewhere.
4371 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4372 * bitmap.h (struct bitmap_element_def): Use gengtype.
4373 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4374 (bitmap_initialize): Add extra parameter.
4375 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4376 (BITMAP_ALLOCA): Delete.
4377 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4378 (BITMAP_GGC_ALLOC): New.
4379 * Makefile.in (gtype-desc.o): Add bitmap.h.
4380 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4381 (GTFILES): Add bitmap.c.
4382 (gt-bitmap.h): New rule.
4383 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4384 * basic-block.h: Update for changes to bitmap_initialize.
4385 * except.c (exception_handler_label_map): Move into...
4386 (struct eh_status): Here.
4387 (struct eh_region): Make 'aka' GCable.
4388 (free_eh_status): Don't need to specially handle
4389 exception_handler_label_map.
4390 (add_ehl_entry): Update for changes to exception_handler_label_map.
4391 (find_exception_handler_labels): Likewise.
4392 (remove_exception_handler_label): Likewise.
4393 (maybe_remove_eh_handler): Likewise.
4394 (for_each_eh_label): Likewise.
4395 (remove_eh_handler): Allocate 'aka' using GGC.
4396 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4397 to list of includes.
4399 * gengtype.c (write_gc_marker_routine_for_structure): Name
4400 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4401 (write_gc_types): Arrange for the tests with NULL to be inlined.
4402 (write_gc_roots): Update uses of procedure pointers.
4403 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4405 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4406 (sdbout.o): Add dependency on gt-sdbout.h.
4408 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4409 (mem_attrs_htab): Likewise.
4410 (init_emit_once): Don't call ggc_add_deletable_htab.
4411 * fold-const.c (size_htab): Use gengtype to clear unused entries.
4412 (size_int_type_wide): Don't call ggc_add_deletable_htab.
4413 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
4414 parameters, use them, change callers.
4415 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
4416 (write_gc_roots): Handle 'if_marked' option.
4417 (main): Don't need to call set_gc_used_type any more.
4418 * ggc.h (ggc_htab_marked_p): Delete.
4419 (ggc_htab_mark): Delete.
4420 (struct ggc_cache_tab): New.
4421 (gt_ggc_cache_rtab): New declaration.
4422 * ggc-common.c (struct d_htab_root): Delete.
4423 (d_htab_roots): Delete.
4424 (ggc_add_deletable_htab): Delete.
4425 (ggc_htab_delete): Handle new htab-deleting mechanism.
4426 (ggc_mark_roots): Use new htab-deleting mechanism.
4427 * tree.c (type_hash_table): Use gengtype to clear unused entries.
4429 (init_obstacks): Don't call ggc_add_deletable_htab.
4431 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
4432 (struct hashed_entry): Likewise.
4433 (nst_method_hash_list): Likewise.
4434 (cls_method_hash_list): Likewise.
4435 (HASH_ALLOC_LIST_SIZE): Delete.
4436 (ATTR_ALLOC_LIST_SIZE): Delete.
4437 * objc/objc-act.c (hash_init): Use ggc to allocate
4438 nst_method_hash_list, cls_method_hash_list.
4439 (hash_enter): Use ggc to allocate; allocate one entry at a time.
4440 (hash_add_attr): Likewise.
4441 (ggc_mark_hash_table): Delete.
4442 (objc_act_parse_init): Delete.
4443 (objc_init): Delete reference to objc_act_parse_init.
4444 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
4445 obstack.h. Replace references to 'struct hash_table' with htab_t.
4446 (struct symbol_hash_entry): Replace hash header with key field.
4447 (struct file_hash_entry): Replace hash header with key field.
4448 (struct demangled_hash_entry): Replace hash header with key field.
4449 (hash_string_eq): New.
4450 (hash_string_hash): New.
4451 (symbol_hash_newfunc): Delete.
4452 (symbol_hash_lookup): Modify to use htab_t.
4453 (file_hash_newfunc): Delete.
4454 (file_hash_lookup): Modify to use htab_t.
4455 (demangled_hash_newfunc): Delete.
4456 (demangled_hash_lookup): Modify to use htab_t.
4457 (tlink_init): Modify to use htab_t.
4460 * ggc.h: Delete forward structure declarations.
4461 Delete prototypes for deleted functions.
4462 * ggc-common.c: Don't include hash.h.
4463 (ggc_add_tree_hash_table_root): Delete.
4464 (ggc_mark_tree_hash_table_entry): Delete.
4465 (ggc_mark_tree_hash_table): Delete.
4466 (ggc_mark_tree_hash_table_ptr): Delete.
4467 * gengtype.c (write_gc_structure_fields): Allow param_is option.
4468 (write_gc_marker_routine_for_structure): Use visibility of
4469 the parameter if there is one.
4470 * function.c: Replace hash.h with hashtab.h. Replace references
4471 to 'struct hash_table *' with htab_t.
4472 (struct insns_for_mem_entry): Include a plain key.
4473 (fixup_var_refs_insns_with_hash): Update to use htab_t.
4474 (insns_for_mem_newfunc): Delete.
4475 (insns_for_mem_hash): Update to use htab_t.
4476 (insns_for_mem_comp): Likewise.
4477 (insns_for_mem_walk): Likewise.
4478 * c-lang.c: Include ggc.h.
4479 * Makefile.in (OBJS): Remove hash.o.
4480 (c-lang.o): Add GGC_H.
4481 (COLLECT2_OBJS): Remove hash.o.
4482 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
4483 (ggc-common.o): Remove hash.h.
4484 (function.o): Remove hash.h, add HASHTAB_H.
4485 (genautomata.o): Remove hash.h, add HASHTAB_H.
4487 * varasm.c (mark_const_str_htab_1): Delete.
4488 (mark_const_str_htab): Delete.
4489 (const_str_htab_del): Delete.
4490 (const_str_htab): Use gengtype to mark.
4491 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
4493 * tree.c (mark_tree_hashtable_entry): Delete.
4494 (mark_tree_hashtable): Delete.
4495 * tree.h (mark_tree_hashtable): Delete prototype.
4496 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
4497 (ggc_mark): Likewise.
4499 (htab_create_ggc): New.
4500 * ggc-common.c (ggc_calloc): New.
4501 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
4502 (struct type): Add param_struct structure.
4503 * gengtype.c (param_structs): New.
4504 (adjust_field_type): Handle param_is option.
4505 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
4506 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
4507 (write_gc_structure_fields): Add new PARAM parameter. Update
4508 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
4509 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
4510 Use it to generate function name. Update callers.
4511 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
4513 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
4515 (main): Define PTR as pointer-to-scalar. Don't specially
4516 mark deferred_string or ehl_map_entry.
4517 * gengtype-yacc.y (PARAM_IS): Add new token.
4518 (externstatic): Use adjust_field_type.
4519 (type_option): Add PARAM_IS.
4520 * gengtype-lex.l: Add rule for typedef of function pointers.
4521 Add rule for PARAM_IS.
4522 (IWORD): Add size_t.
4523 * except.c (exception_handler_label_map): Use gengtype to mark.
4524 (type_to_runtime_map): Likewise.
4525 (mark_ehl_map_entry): Delete.
4526 (mark_ehl_map): Delete.
4527 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
4528 (t2r_mark_1): Delete.
4530 * Makefile.in (gtype-desc.o): Correct dependencies.
4531 (GTFILES): Add hashtab.h.
4532 (genautomata.o): Actually uses hashtab.h.
4534 * Makefile.in (stringpool.o): Add $(GGC_H).
4535 (dwarf2asm.o): Likewise.
4536 (GTFILES): Add hashtable.h.
4537 * c-common.h (struct c_common_identifier): Use gengtype.
4538 * c-decl.h (c_mark_tree): Delete.
4539 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4540 * c-tree.h (struct lang_identifier): Use gengtype.
4541 (union lang_tree_node): New.
4542 (c_mark_tree): Delete prototype.
4543 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
4545 * gengtype-lex.l (IWORD): Allow 'bool'.
4547 * gengtype-yacc.y (ALIAS): New token.
4548 (type_option): New rule.
4549 (option): Use type_option.
4550 * gengtype.c (process_gc_options): New.
4551 (set_gc_used_type): Use it.
4552 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
4553 Add new variable 't' to hold the type of the field being processed.
4554 Add more error checking. Use UNION_P when looking at 'desc' option.
4555 Handle language-specific structures containing other
4556 language-specific structures.
4557 (write_gc_types): Handle 'ptr_alias' option.
4558 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
4559 * ggc-common.c (ggc_pending_trees): Delete.
4560 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
4561 (ggc_mark_trees): Delete.
4562 (gt_ggc_m_tree_node): Delete.
4563 * ggc.h (ggc_pending_trees): Delete.
4564 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
4565 * hashtable.h (ht_identifier): Use gengtype.
4566 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
4567 * langhooks.h (struct lang_hooks): Delete mark_tree.
4568 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
4570 * system.h: Poison LANG_HOOKS_MARK_TREE.
4571 * tree.c (tree_node_structure): New.
4572 * tree.h (struct tree_common): Use gengtype.
4573 (struct tree_int_cst): Likewise.
4574 (struct tree_real_cst): Likewise.
4575 (struct tree_string): Likewise.
4576 (struct tree_complex): Likewise.
4577 (struct tree_vector): Likewise.
4578 (struct tree_identifier): Likewise.
4579 (struct tree_list): Likewise.
4580 (struct tree_vec): Likewise.
4581 (struct tree_exp): Likewise.
4582 (struct tree_block): Likewise.
4583 (struct tree_type): Likewise.
4584 (struct tree_decl): Likewise.
4585 (enum tree_structure_enum): New.
4586 (union tree_node): Use gengtype, with an alias.
4587 (tree_node_structure): Prototype.
4588 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4590 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
4591 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
4592 to LANG_HOOKS_FUNCTION_FINAL.
4593 * Makefile.in (GTFILES): Add bitmap.h.
4594 * except.c (struct eh_region): Mark field 'aka' to be skipped.
4596 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
4597 (alpha_init_machine_status): Give proper type.
4598 * Makefile.in (c-lang.o): Depend on gtype-c.h.
4599 (optabs.o): Depend on gt-optabs.h.
4600 (GTFILES): Add optabs.o.
4601 (gt-optabs.h): Add rule.
4602 * optabs.c: Include gt-optabs.h.
4604 * gengtype.c (set_gc_used_type): Correct some errors in last change.
4605 (write_gc_structure_fields): If a field which should be NULL is
4607 * c-pragma.c: Move struct align_stack and variable alignment_stack
4610 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
4611 * config/xtensa/xtensa.c: Include gt-cris.h.
4612 (struct machine_function): Use gengtype to mark.
4613 * config/mmix/mmix.h (struct machine_function): Use gengtype
4615 * config/cris/t-cris: Add dependencies for gt-cris.h.
4616 * config/cris/cris.c: Include gt-cris.h.
4617 (struct machine_function): Use gengtype to mark.
4618 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
4620 * doc/tm.texi (Per-Function Data): Delete references to
4621 mark_machine_status.
4622 * config/ia64/ia64.c (ia64_override_options): Don't set
4623 mark_machine_status.
4624 * config/i386/i386.c (override_options): Likewise.
4625 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
4626 * config/arm/arm.c (arm_init_expanders): Likewise.
4627 * config/alpha/alpha.c (override_options): Likewise.
4628 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
4629 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
4630 (write_gc_structure_fields): Don't handle 'really' option.
4631 Handle 'maybe_null' option.
4632 (write_gc_types): Handle 'maybe_null' option.
4633 * function.h (struct function): Don't use "really".
4634 (mark_machine_status): Delete declaration.
4635 (mark_lang_status): Delete declaration.
4636 (gt_ggc_mr_machine_function): Delete prototype.
4637 (gt_ggc_mr_language_function): Delete prototype.
4638 * function.c (mark_machine_status): Delete.
4639 (mark_lang_status): Delete.
4640 (gt_ggc_mr_machine_function): Delete.
4641 (gt_ggc_mr_language_function): Delete.
4642 * c-tree.h (mark_c_function_context): Delete prototype.
4643 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
4644 * c-decl.c (struct language_function): Rename from struct
4645 c_language_function. Update uses. Use gengtype to mark.
4646 (mark_c_function_context): Delete.
4647 * c-common.h (struct c_language_function): Rename from struct
4649 (mark_stmt_tree): Delete prototype.
4650 (c_mark_lang_decl): Delete prototype.
4651 (mark_c_language_function): Delete prototype.
4652 * c-common.c (mark_stmt_tree): Delete.
4653 (c_mark_lang_decl): Delete.
4654 (mark_c_language_function): Delete.
4656 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
4657 (lang_bitmap): New typedef. Use where appropriate.
4658 (struct type): Add gc_used field, lang_struct field.
4659 (UNION_P): New macro.
4660 (new_structure): New prototype.
4661 (find_structure): Remove 'pos' parameter. Change all callers.
4662 * gengtype-lex.l: Update for changes to find_structure.
4663 * gengtype-yacc.y (typedef_struct): Use new_structure.
4664 (yacc_ids): Suppress warning.
4665 (type): Use new_structure.
4666 * gengtype.c (string_type): Update for changes to struct type.
4667 (find_structure): Just find a structure, don't worry about
4669 (new_structure): New.
4670 (note_yacc_type): Use new_structure.
4671 (set_gc_used_type): New.
4673 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
4674 (write_gc_types): Handle TYPE_LANG_STRUCT.
4675 (write_gc_marker_routine_for_structure): New.
4676 (main): Call set_gc_used. Add some calls to set_gc_used_type
4677 for places where GCC doesn't use gengtype properly yet.
4678 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
4679 (gt_ggc_m_tree_node): Likewise.
4681 * varasm.c (copy_constant): Call expand_constant if we hit
4682 something we can't recognise.
4684 * ggc-common.c (ggc_mark_rtvec_children): Delete.
4685 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
4686 (lang_mark_false_label_stack): Delete.
4687 * rtl.h (struct rtvec_def): Use gengtype to mark.
4688 * ggc.h (ggc_mark_rtvec): Delete.
4689 (gt_ggc_m_rtvec_def): Delete.
4690 (ggc_mark_nonnull_tree): Delete.
4691 (ggc_mark_rtvec_children): Delete prototype.
4692 (lang_mark_false_label_stack): Delete declaration.
4694 * gengtype.h (note_yacc_type): Add prototype.
4695 * gengtype.c (note_yacc_type): New function.
4696 * gengtype-lex.l: Add lexer support for yacc files.
4697 * gengtype-yacc.y (start): Extract union from yacc files.
4698 (yacc_union): New rule.
4699 (yacc_typematch): New rule.
4700 (yacc_ids): New rule.
4701 (enum_items): Tweak for efficiency.
4702 (optionseq): Likewise.
4704 * c-common.h (struct language_function): Use gengtype.
4705 (struct c_lang_decl): Likewise.
4706 * c-tree.h (struct lang_decl): Likewise.
4707 (struct lang_type): Likewise.
4708 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
4709 tree language substructures.
4711 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
4713 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
4715 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
4717 * stmt.c (struct nesting): Add discriminator. Use gengtype to
4718 mark. Remove 'data.block.cleanup_ptr' field.
4719 (struct stmt_status): Use usual technique to mark struct nesting.
4720 (gt_ggc_mr_nesting_cond): Delete.
4721 (gt_ggc_mr_nesting_loop): Delete.
4722 (gt_ggc_mr_nesting_block): Delete.
4723 (gt_ggc_mr_nesting_case_stmt): Delete.
4724 (expand_start_cond): Set discriminator.
4725 (expand_start_loop): Likewise.
4726 (expand_start_null_loop): Likewise.
4727 (expand_start_bindings_and_block): Set discriminator. Don't set
4729 (expand_decl_cleanup): Replace 'cleanup_ptr' with
4730 &thisblock->data.block.cleanups.
4731 (expand_start_case): Set discriminator.
4732 (expand_start_case_dummy): Set discriminator.
4734 * ggc-callbacks.c: Remove.
4736 * gengtype.h (struct type): Add 'u.s.bitmap' field.
4737 (find_structure): Add 'pos' parameter.
4738 * gengtype-lex.l: Update callers to find_structure.
4739 * gengtype-yacc.y: Likewise.
4740 * gengtype.c (find_structure): Allow for structures to be defined
4741 in multiple language backends.
4742 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
4743 (counter): Rename to gc_counter.
4744 (write_gc_structure_fields): Fail when writing out fields for
4745 an incomplete structure. Ignore arrays of scalars. Handle
4747 (write_gc_types): Reset counter for each procedure written.
4749 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
4750 (free_case_nodes): Delete.
4751 (expand_end_case_type): Delete call to free_case_nodes.
4753 * Makefile.in (cselib.o): Include gt-<filename>.h.
4755 (profile.o): Likewise.
4756 (alias.o): Likewise.
4757 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
4758 alphabetize backend files.
4759 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
4760 * alias.c: Use gengtype for roots.
4761 * c-common.h (struct stmt_tree_s): Use gengtype.
4762 * c-decl.c: Use gengtype for roots.
4763 * cselib.c: Use gengtype for roots.
4764 * expr.c: Use gengtype for roots.
4765 * fold-const.c: Use gengtype for roots.
4766 * gcse.c: Use gengtype for roots.
4767 * gengtype-lex.l: Handle typedefs of function types.
4768 Allow for empty array bounds.
4769 Allow processing to stop on initialisers.
4770 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
4771 (semiequal): New rule.
4772 * gengtype.c (create_file): Tidy output files.
4773 (get_output_file_with_visibility): Fix paren warning. Fix bug
4774 involving multiple input files mapping to one output file.
4775 (write_gc_structure_fields): Skip arrays of scalars.
4776 (write_gc_types): Tidy output files.
4777 (write_gc_root): New function.
4778 (write_gc_roots): Fix bugs, add support for roots that are
4780 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
4781 (ggc_mark_tree_ptr): Delete.
4782 (ggc_add_rtx_root): Delete.
4783 (ggc_add_tree_root): Delete.
4784 (ggc_del_root): Delete.
4785 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
4786 allocate struct initial_value_struct.
4787 * profile.c: Use gengtype for roots.
4788 * sdbout.c: Use gengtype for roots.
4789 * varasm.c (mark_weak_decls): Delete unused prototype.
4790 (mark_const_hash_entry): Delete unused function.
4791 * config/darwin-protos.h: Use gengtype for roots.
4792 (machopic_add_gc_roots): Delete.
4793 * config/arm/arm.c: Use gengtype for roots.
4794 * config/arm/arm.h: Use gengtype for roots.
4795 * config/c4x/c4x-protos.h: Use gengtype for roots.
4796 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
4797 * config/d30v/d30v-protos.h: Use gengtype for roots.
4798 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
4799 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
4800 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
4801 * config/ia64/ia64-protos.h: Use gengtype for roots.
4802 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
4803 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
4804 * config/m68hc11/m68hc11.c (z_reg): Make global.
4805 (z_reg_qi): Make global.
4806 (m68hc11_add_gc_roots): Delete.
4807 * config/mcore/mcore-protos.h: Use gengtype for roots.
4808 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
4809 * config/mips/mips.c (mips_add_gc_roots): Delete.
4810 * config/mips/mips.h: Use gengtype for roots.
4811 * config/mmix/mmix.c (override_options): Use gengtype for roots.
4812 * config/mmix/mmix.h: Use gengtype for roots.
4813 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
4814 * config/mn10200/mn10200.h: Use gengtype for roots.
4815 * config/pa/pa.c: Use gengtype for roots, marking.
4816 (struct deferred_plabel): Use GGC, gengtype.
4817 (pa_add_gc_roots): Delete.
4818 (mark_deferred_plabels): Delete.
4819 * config/pj/pj-protos.h: Use gengtype for roots.
4820 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
4821 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
4822 machopic_add_gc_roots.
4823 * config/rs6000/rs6000.h: Use gengtype for roots.
4824 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
4825 (gt-darwin.h): Add rule.
4826 * config/sh/sh.c: Use gengtype for roots.
4827 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
4828 (gt-sh.h): Add rule.
4829 * config/sparc/sparc.c: Use gengtype for roots.
4830 (sparc_add_gc_roots): Delete.
4831 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
4832 (mark_ultrasparc_pipeline_state): Delete.
4833 * config/sparc/sparc.h: Use gengtype for roots.
4835 * Makefile.in (c-parse.o): Update dependencies.
4836 (c-common.o): Likewise.
4837 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
4838 Add dependencies for the files they generate.
4839 * c-common.c: Replace ggc_add_* uses with GTY annotations.
4840 * c-common.h: Likewise.
4841 * c-decl.c: Likewise.
4842 (gt_ggc_mp_binding_level): Delete.
4843 * c-lang.c: Include gtype-c.h.
4844 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
4846 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
4847 (gt_ggc_mp_align_stack): Delete.
4848 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
4849 * function.c: Replace ggc_add_* uses with GTY annotations.
4850 (gt_ggc_mp_function): Delete.
4851 * function.h: Replace ggc_add_* uses with GTY annotations.
4852 * gengtype.c (lang_names): New.
4853 (NUM_BASE_FILES): New.
4854 (open_base_files): Create language base files.
4856 (get_file_basename): New.
4857 (get_base_file_bitmap): New.
4858 (get_output_file_with_visibility): Rename from get_output_file.
4859 Add more mappings for various C/Objc filenames.
4860 (finish_root_table): New.
4861 (write_gc_roots): Handle dependencies and scoping properly.
4862 * gengtype.h: Add prototypes for new functions.
4863 * ggc-common.c (struct deletable_root): Delete.
4864 (deletables): Delete.
4865 (ggc_add_deletable_root): Delete.
4866 (ggc_mark_roots): No need to deal with deleted functionality.
4867 * ggc.h (ggc_add_deletable_root): Delete prototype.
4868 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
4869 (gtype-objc.h): Add rule to create.
4870 * objc/config-lang.in (gtfiles): New.
4871 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
4872 ggc_add_* with GTY markers. Include gtype-objc.h.
4873 (ggc_mark_imp_list): Delete.
4874 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
4875 * objc/objc-lang.c: Random Whitespace Change.
4877 * except.h (exception_handler_labels): Delete.
4878 (get_exception_handler_labels): New.
4879 * except.c (exception_handler_labels): Delete.
4880 (struct eh_status): Add exception_handler_labels field.
4881 (doing_eh): Don't add exception_handler_labels as root.
4882 (free_eh_status): Don't need to free exception_handler_labels.
4883 (get_exception_handler_labels): New.
4884 (find_exception_handler_labels): Update for move of
4885 exception_handler_labels.
4886 (remove_exception_handler_label): Likewise.
4887 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
4888 * jump.c (rebuild_jump_labels): Likewise.
4889 * loop.c (find_and_verify_loops): Likewise.
4890 * sched-rgn.c (is_cfg_nonregular): Likewise.
4892 * gengtype.c (write_gc_structure_fields): Handle variable-length
4895 * varasm.c (struct weak_syms): Use GGC, gengtype.
4896 (mark_weak_decls): Delete.
4897 (weak_decls): Likewise.
4898 (add_weak): Likewise.
4899 (remove_from_pending_weak_list): Likewise.
4900 (init_varasm_once): Likewise.
4902 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
4903 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
4904 stor-layout.c, regclass.c, and lists.c.
4905 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
4906 gt-regclass.h and gt-lists.h on s-gtype.
4907 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
4908 * except.c: Use gengtype for roots.
4909 * explow.c: Use gengtype for roots. Include gt-explow.h.
4910 * expr.h (init_stor_layout_once): Delete prototype.
4911 * function.c: Use gengtype for roots.
4912 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
4913 * gengtype-yacc.y (start): Can also be an externstatic.
4914 (externstatic): New production.
4915 (struct_fields): Correct array bounds inversion for 2-d arrays.
4916 * gengtype.c (variables): New variable.
4917 (note_variable): New function.
4918 (get_output_file): Include libfuncs.h into gtype-desc.c.
4919 (get_output_file_name): New function.
4920 (write_gc_structure_fields): Suppress warnings.
4921 (write_gc_types): Make static.
4922 (put_mangled_filename): New function.
4923 (write_gc_roots): New function.
4924 (main): Call write_gc_roots.
4925 * gengtype.h (note_variable): Prototype.
4926 (get_output_file_name): Prototype.
4927 (write_gc_types): Delete prototype.
4928 * ggc.h: Clean up unnecessary structure predefinitions.
4929 (struct ggc_root_tab): Define.
4930 (gt_ggc_m_rtx_def): Make function, not macro.
4931 (gt_ggc_m_tree_node): Likewise.
4932 * libfuncs.h: Use gengtype for roots.
4933 * lists.c: Use gengtype for roots. Include gt-lists.h.
4934 (init_EXPR_INSN_LIST_cache): Delete.
4935 * optabs.c: Use gengtype for roots.
4936 (gt_ggc_mp_optab): Delete.
4937 * optabs.h: Use gengtype for roots.
4938 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
4939 * rtl.h: Use gengtype for roots.
4940 (init_EXPR_INSN_LIST_cache): Delete prototype.
4941 * stor-layout.c: Use gengtype for roots.
4942 Include gt-stor-layout.h.
4943 (init_stor_layout_once): Delete.
4944 * toplev.c: Use gengtype for roots. Delete calls to deleted
4946 * tree.c: Use gengtype for roots.
4947 * tree.h: Use gengtype for roots.
4948 * varasm.c: Use gengtype for roots.
4950 * Makefile.in (GTFILES): Add @all_gtfiles@.
4951 * configure: Regenerate.
4952 * configure.in: Construct all_gtfiles from the gtfiles definitions
4954 * gengtype-yacc.y (type): Warn about duplicate structure names.
4955 * gengtype.c (get_output_file): Handle .c files in language
4958 * Makefile.in (GTFILES): Run gengtype on all the config files
4959 and on the target .c file.
4960 * except.c (mark_eh_region): Delete.
4961 (init_eh_for_function): Use GGC on struct eh_status.
4962 (mark_eh_status): Delete.
4963 (free_eh_status): Use GGC.
4964 (expand_eh_region_start): Use GGC to
4965 (collect_eh_region_array): Allocate last_region_number using GGC.
4966 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
4967 (remove_eh_handler): Let GGC free struct eh_region.
4968 (add_call_site): Use GGC to reallocate call_site_record array.
4969 * function.c (init_machine_status): Update calling sequence.
4970 (mark_machine_status): Likewise.
4971 (mark_lang_status): Likewise.
4972 (prepare_function_start): Update init_machine_status call.
4973 (mark_function_status): Delete.
4974 (maybe_mark_struct_function): Delete.
4975 (ggc_mark_struct_function): Delete.
4976 (gt_ggc_mp_function): New.
4977 (gt_ggc_mr_machine_function): New.
4978 (gt_ggc_mr_language_function): New.
4979 (init_function_once): Use canonical names.
4980 * function.h (struct function): Use gengtype.
4981 (init_machine_status): Return the structure.
4982 (mark_machine_status): Take a 'void *'.
4983 (mark_lang_status): Likewise.
4984 * ggc-common.c (ggc_mark_trees): Use canonical name for
4985 ggc_mark_struct_function.
4986 * tree.h (ggc_mark_struct_function): Delete prototype.
4987 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
4988 (alpha_init_machine_status): Likewise.
4989 (override_options): Use canonical name for alpha_mark_machine_status.
4990 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
4991 * config/arm/arm.h (struct machine_function): Use gengtype.
4992 * config/arm/arm.c (arm_mark_machine_status): Delete.
4993 (arm_init_machine_status): Update calling sequence.
4994 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
4995 * config/cris/cris.c (cris_init_machine_status): Update
4997 * config/d30v/d30v.h (struct machine_function): Use gengtype.
4998 * config/d30v/d30v.c (d30v_init_machine_status): Update
5000 (d30v_mark_machine_status): Delete.
5001 * config/i386/i386.c: Include gt-i386.h.
5002 (struct machine_function): Use gengtype.
5003 (ix86_init_machine_status): Update calling sequence.
5004 (ix86_mark_machine_status): Delete.
5005 (override_options): Use canonical namke for ix86_mark_machine_status.
5006 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5007 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5009 (ia64_mark_machine_status): Delete.
5010 (ia64_override_options): Use canonical name for
5011 ia64_mark_machine_status.
5012 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5014 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5015 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5016 * gengtype.c (get_output_file): Fix warning.
5017 (main): Add prototype to suppress warning.
5018 * tree.c: Remove tree_hash_mark prototype.
5020 * tree.h (init_stmt): Delete prototype.
5021 * toplev.c (lang_independent_init): Don't call init_stmt.
5022 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5023 (stmt_obstack): Delete.
5024 (POPSTACK): No need to free 'struct nesting'.
5025 (gt_ggc_mr_nesting_cond): Use canonical names.
5026 (gt_ggc_mr_nesting_loop): Use canonical names.
5027 (gt_ggc_mr_nesting_block): Use canonical names.
5028 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5029 (mark_stmt_status): Delete.
5030 (init_stmt): Delete.
5031 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5032 Use it everywhere that last_expr_type was cleared.
5033 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5034 (zap_lists): Delete.
5035 * ggc.h (ggc_add_deletable_root): Prototype.
5036 (mark_stmt_status): Remove prototype.
5037 * ggc-common.c (ggc_add_deletable_root): New.
5038 (ggc_mark_roots): Handle deletable roots.
5039 * function.c (ggc_mark_struct_function): Use canonical name
5040 for mark_stmt_status.
5041 * emit-rtl.c (free_sequence_stack): New.
5042 (start_sequence): Use a freelist for sequences.
5043 (end_sequence): Likewise.
5044 (init_emit_once): Add free_sequence_stack as a deleteable root.
5045 * c-pragma.c Include gt-c-pragma.h.
5046 (struct align_stack): Use gengtype.
5047 (push_alignment): Use GGC for struct align_stack.
5048 (mark_align_stack): Delete.
5049 (gt_ggc_mp_align_stack): New.
5050 (init_pragma): Use canonical name for mark_align_stack.
5051 * c-decl.c: Include gt-c-decl.h.
5052 (struct binding_level): Use gengtype.
5053 (make_binding_level): Use GGC; handle the freelist here.
5054 (pop_binding_level): New.
5055 (pushlevel): Move code into make_binding_level.
5056 (push_label_level): Likewise.
5057 (poplevel): Move code into pop_binding_level.
5058 (pop_label_level): Likewise.
5059 (mark_binding_level): Delete.
5060 (gt_ggc_mp_binding_level): New.
5061 (c_init_decl_processing): Use canonical name for mark_binding_level.
5062 Add free_binding_level as deletable root.
5063 (mark_c_function_context): Use canonical name for mark_binding_level.
5064 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5065 (c-pragma.o): Add gt-c-pragma.h.
5066 (GTFILES): Add c-decl.c and c-pragma.c.
5067 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5069 * tree.c (struct type_hash): Use gengtype.
5070 (init_obstacks): Use canonical name for type_hash_mark.
5071 (type_hash_mark): Delete.
5073 * rtl.h (struct mem_attrs): Use gengtype.
5074 * optabs.h (struct optab): Use gengtype.
5075 * optabs.c (expand_binop): Squish signed/unsigned warning.
5076 (mark_optab): Make local, use canonical name, use autogenerated
5078 (init_optabs): Use canonical name for mark_optab.
5079 (new_optab): Use GGC to allocate optabs.
5080 * ggc.h: Delete mark_optab prototype.
5081 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5082 mem_attrs marker procedure.
5083 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5084 explicitly rather than deducing them from file names.
5085 (write_gc_structure_fields): Handle arrays of structures.
5086 (main): Return non-zero exit code if errors occur during output.
5087 * emit-rtl.c (mem_attrs_mark): Delete.
5088 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5089 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5090 (tree.o): Depend on gt-tree.h.
5091 (GTFILES): Add rtl.h, optabs.h, tree.c.
5092 (gt-tree.h): Add it to s-gtype rule.
5094 * .cvsignore: Ignore gengtype flex/bison generated files.
5095 * Makefile.in (GGC_H): Add gtype-desc.h.
5096 (OBJS): Add gtype-desc.o.
5097 (GEN): Add gengtype.
5098 (STAGESTUFF): Add gengtype.
5099 (varasm.o): Add gt-varasm.h.
5100 (stmt.o): Add gt-stmt.h.
5101 (except.o): Add gt-except.h.
5102 (integrate.o): Add gt-integrate.h.
5104 Add new rules for new files.
5105 * configure: Regenerate.
5106 * configure.in: Correct defaults.h paths.
5107 * emit-rtl.c (mark_sequence_stack): Delete.
5108 (mark_emit_status): Delete.
5109 (start_sequence): Allocate sequence structures using GGC.
5110 (end_sequence): Allocate sequence structures using GGC.
5111 * except.c: Use gengtype for various structures. Include
5113 * expr.c (mark_expr_status): Delete.
5114 * function.c: Use gengtype for various structures. Include
5116 (mark_function_status): Use standard gt_ggc names for marker functions.
5117 (ggc_mark_struct_function): Likewise.
5118 * function.h: Use gengtype for various structures.
5119 * gengtype-lex.l: New file.
5120 * gengtype-yacc.y: New file.
5121 * gengtype.c: New file.
5122 * gengtype.h: New file.
5123 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5124 the standard names. Remove some now-unnecessary prototypes.
5125 * integrate.c: Use gengtype for various structures. Include
5127 (mark_hard_reg_initial_vals): Delete.
5128 * integrate.h (mark_hard_reg_initial_vals): Delete.
5129 * stmt.c: Use gengtype for various structures. Include
5131 (mark_case_node): Delete.
5132 (mark_goto_fixup): Delete.
5133 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5134 * system.h: Define GTY to empty. In flex/bison files,
5135 don't poison malloc or realloc, instead just define them to
5136 xmalloc and xrealloc.
5137 * varasm.c: Use gengtype for various structures. Include
5138 gt-varasm.h. Use standard gt_ggc names for marker functions.
5139 (mark_pool_constant): Delete.
5140 (mark_varasm_status): Delete.
5141 (decode_rtx_const): #if 0 out non-typesafe hack.
5143 * function.h (free_lang_status): Mark as obsolete.
5144 * function.c (free_lang_status): Mark as obsolete.
5145 * c-decl.c (push_c_function_context): Use GC to allocate and free
5146 struct language_function.
5147 (pop_c_function_context): Likewise.
5148 * c-common.c (mark_c_language_function): Mark struct
5151 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5152 Document that the machine_function structures must be allocated
5153 using GC. Update mark_machine_status documentation.
5154 * function.h: Don't declare free_machine_status.
5155 * function.c (free_machine_status): Don't define.
5156 (free_after_compilation): Don't call free_machine_status.
5157 (ggc_mark_struct_function): Mark f->machine. Call
5158 mark_machine_status only on non-NULL pointers.
5159 * system.h: Poison free_machine_status.
5160 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5161 struct machine_function.
5162 (xtensa_free_machine_status): Delete.
5163 (override_options): Don't set free_machine_status.
5164 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5165 free_machine_status.
5166 (rs6000_init_machine_status): Use GC on struct machine_function.
5167 (rs6000_free_machine_status): Delete.
5168 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5170 (ia64_mark_machine_status): Likewise.
5171 (ia64_free_machine_status): Delete.
5172 (ia64_override_options): Don't set free_machine_status.
5173 * config/i386/i386.c (override_options): Don't set
5174 free_machine_status.
5175 (ix86_init_machine_status): Use GC on struct machine_function.
5176 (ix86_mark_machine_status): Likewise.
5177 (ix86_free_machine_status): Delete.
5178 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5180 (d30v_mark_machine_status): Likewise.
5181 (d30v_free_machine_status): Delete.
5182 (d30v_init_expanders): Don't set free_machine_status.
5183 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5185 (arm_init_machine_status): Likewise.
5186 (arm_free_machine_status): Delete.
5187 (arm_init_expanders): Don't set free_machine_status.
5188 * config/alpha/alpha.c (override_options): Don't set
5189 free_machine_status.
5190 (alpha_init_machine_status): Use GC on struct machine_function.
5191 (alpha_mark_machine_status): Likewise.
5192 (alpha_free_machine_status): Delete.
5194 * varasm.c (compare_constant): Fix typo.
5196 * varasm.c: Don't include obstack.h.
5197 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5198 (struct rtx_const): Give substructures names, improve formatting.
5199 (struct constant_descriptor): Delete.
5200 (struct constant_descriptor_tree): New, based on constant_descriptor.
5201 (const_hash_table): Is a hash table of trees.
5202 (mark_const_hash_entry): Is used for hashes of trees. Mark
5203 constant_descriptor_tree structure.
5204 (mark_const_str_htab_1): Mark deferred_string structure.
5205 (compare_constant): Rewrite to compare trees.
5206 (compare_constant_1): Delete.
5207 (record_constant): Delete.
5208 (record_constant_1): Delete.
5209 (output_constant_def): Use struct constant_descriptor_tree.
5210 Don't duplicate trees twice.
5211 (struct constant_descriptor_rtx): New.
5212 (struct pool_constant): Used for rtx constants.
5213 (init_varasm_status): Update for change to struct varasm_status.
5214 (mark_varasm_status): Likewise.
5215 (free_varasm_status): Delete.
5216 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5217 (record_constant_rtx): Likewise.
5218 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5219 (force_const_mem): Likewise.
5220 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5221 * function.c (free_after_compilation): Don't use free_varasm_status.
5222 * function.h: Don't prototype free_varasm_status.
5224 * ggc-common.c (ggc_realloc): Handle X being NULL.
5226 * ggc-common.c (ggc_realloc): New function.
5227 * ggc.h: Prototype it.
5228 * emit-rtl.c (free_emit_status): Delete.
5229 (init_emit): Allocate emit subarrays using GC.
5230 (gen_reg_rtx): Reallocate subarrays using GC.
5231 (init_emit): Use GC to allocate 'struct emit_status' and its
5233 (mark_emit_status): Mark structure and its subarrays.
5234 * stmt.c (free_stmt_status): Delete.
5235 * expr.c (free_expr_status): Delete.
5236 * function.h: Remove prototypes for deleted functions.
5237 * function.c (free_after_compilation): Don't use deleted functions.
5238 Don't call free() on x_parm_reg_stack_loc.
5239 (free_after_parsing): Don't use free_stmt_status.
5240 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5241 (mark_function_status): Mark x_parm_reg_stack_loc.
5243 * varasm.c (init_varasm_status): Use GC to allocate
5244 'struct varasm_status' and its fields x_const_rtx_hash_table
5245 and x_const_rtx_sym_hash_table.
5246 (mark_varasm_status): Mark them.
5247 (free_varasm_status): Use GC to free them.
5248 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5249 (mark_expr_status): Mark the structure itself.
5250 (free_expr_status): Use GC to free the structure.
5251 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5252 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5253 (init_stmt_for_function): Allocate the structure for GC.
5255 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5256 (equate_type_number_to_die): Likewise.
5257 * tree.h (TYPE_SYMTAB_DIE): New macro.
5258 (struct die_struct): Predeclare.
5259 (struct tree_type): Add field symtab.die. Add a tag
5260 to the union type of field symtab.
5262 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5263 'struct rtvec_def *', not 'struct rtvec_def'.
5265 * function.h (original_arg_vector): Make a real rtvec.
5266 * function.c (ggc_mark_struct_function): Adjust.
5267 * integrate.c (expand_inline_function): Adjust.
5269 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5271 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5272 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5273 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5274 (TARGET_VERSION_CPU): Define according to the
5276 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5278 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5279 if TARGET_SHMEDIA64.
5280 (LINK_DEFAULT_CPU_EMUL): Define according to the
5282 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5283 (SUBTARGET_LINK_SPEC): Define.
5284 (LINK_SPEC): Use SH_LINK_SPEC.
5286 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5287 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5288 and TARGET_SHMEDIA64 which abort, for now.
5289 * config/sh/t-netbsd-sh5: New file.
5290 * config/sh/t-netbsd-sh5-32: New file.
5291 * config/sh/t-netbsd-sh5-64: New file.
5293 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5294 Richard Henderson <rth@redhat.com>
5296 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5297 (some_operand, input_operand): Accept CONST_VECTOR.
5298 (alpha_extra_constraint): Add 'W'.
5299 (alpha_expand_zap_mask): New.
5300 (alpha_expand_builtin_vector_binop): New.
5301 (enum alpha_builtin): New.
5302 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5303 (alpha_init_builtins, alpha_expand_builtin): New.
5304 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5305 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5306 (PREDICATE_CODES): Update.
5307 * config/alpha/alpha-protos.h: Update.
5308 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5309 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5310 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5311 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5312 (movv2si, movv2si_fix, movv2si_nofix): New.
5313 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5314 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5315 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5316 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5317 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5318 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5319 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5320 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5321 builtin_unpkbw, unpkbw): New.
5322 * doc/extend.texi (Alpha Built-in Functions): New.
5324 2002-06-03 Richard Henderson <rth@redhat.com>
5326 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5327 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5329 2002-06-03 Richard Henderson <rth@redhat.com>
5331 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5333 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5334 (const0_operand): New.
5335 (reg_or_fp0_operand, fp0_operand): Remove.
5336 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5337 * config/alpha/alpha-protos.h: Update.
5338 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5339 and fp0_operand with reg_or_0_operand and const0_operand.
5341 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5343 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5345 2002-06-03 Roger Sayle <roger@eyesopen.com>
5347 * gcse.c (cprop_jump): Use single_set to get the pattern
5348 from the setcc argument.
5350 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5352 * diagnostic.h (diagnostic_count): Move from output_buffer to
5354 (diagnostic_kind_count): Adjust definition.
5356 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5358 * except.c (except.c): Do not rebuild CFG.
5359 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5362 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5364 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5365 * toplev.c: Include cfglahout.h
5366 * Makefile.in (toplev.c): Add dependnecy.
5368 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5370 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5371 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5372 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5374 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5376 * config/ns32k/netbsd.h: Update copyright years.
5377 (TARGET_OS_CPP_BUILTINS): Define.
5378 (CPP_PREDEFINES): Remove.
5379 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5380 (TARGET_CPU_CPP_BUILTINS): Define.
5382 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5384 * emit-rtl.c: Fix formatting.
5385 * errors.h: Likewise.
5386 * except.c: Likewise.
5387 * explow.c: Likewise.
5388 * expmed.c: Likewise.
5392 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/h8300/elf.h: Fix formatting.
5395 * config/h8300/rtems.h: Likewise.
5397 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5399 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5401 2002-06-02 Tom Tromey <tromey@redhat.com>
5403 * fixinc/fixincl.x: Rebuilt.
5404 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5406 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5409 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5410 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
5414 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5416 * final.c (final): Allow notes to not have computed addresses;
5417 kill no longer needed STACK_REGS ifdef.
5419 2002-06-02 Richard Henderson <rth@redhat.com>
5421 * gcse.c (bypass_conditional_jumps): Fix typo last change.
5423 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5425 * loop.c (emit_prefetch_instructions): Properly place the address
5428 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5430 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
5431 (set_block_for_insn): Turn into macro.
5432 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
5433 * cfglayout.c (insn_scopes): Kill.
5434 (scope_to_insns_initialize): Do not use insn_scopes.
5435 (scope_to_insns_finalize): Likewise.
5436 (duplicate_insn_chain): Likewise.
5437 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
5438 * cfgrtl.c (basic_block_for_insn): Kill.
5439 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
5440 (create_basic_block_structure): Use reorder_insns.
5441 (compute_bb_for_insn): Do not use basic_block_for_insn.
5442 (merge_blocks_nomove): Likewise.
5443 (update_bb_for_insn): Likewise.
5444 (verify_flow_info): Likewise.
5445 (set_block_for_insn): Kill.
5446 * combine.c (try_combine): Update gen_rtx_INSN call.
5447 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
5448 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
5450 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
5451 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
5453 (emit_insns_after): Simplify.
5454 (emit_copy_of_insn_after): Copy scope.
5455 * final.c (final_start_function): Lower scopes.
5456 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
5457 * integrate.c (copy_insn_list): Cope scopes.
5458 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
5459 * loop.c (loop_optimize): Do not care block notes.
5460 * print-rtl.c (print_rtx): Print BB.
5461 * recog.c (apply_change_group): Simplify.
5462 * rtl.c (copy_rtx): Handle 'B'.
5463 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
5464 * rtl.h (Field accessors): Update indexes.
5465 * sched-ebb.c (schedule_ebbs): Do not lower notes.
5466 * sched-rgn.c (schedule_insns): Likewise.
5467 * toplev.c (rest_of_compilation): Lower notes.
5468 * unroll.c (unroll_loop): Do not care scoping notes.
5469 (copy_loop_body): Copy scopes.
5471 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5474 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5476 * rtems.h: Similarly.
5477 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
5478 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
5479 (TARGET_CPU_CPP_BUILTINS): Use.
5481 2002-06-02 Richard Henderson <rth@redhat.com>
5483 * alias.c: Include target.h.
5484 (mark_constant_function): Use targetm.binds_local_p instead
5485 of checking TREE_PUBLIC ourselves.
5486 * Makefile.in (alias.o): Add TARGET_H.
5488 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5490 * c-lex.c: Update copyright and file description.
5492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5494 * config/fr30/fr30.h: Update to new CPP macros.
5496 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5498 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
5500 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5501 Zack Weinberg <zack@codesourcery.com>
5503 * c-common.c (c_common_init): Override cpplib's default
5504 warn_long_long setting.
5505 * c-lex.c (lex_number): Replace with interpret_integer,
5506 interpret_float, narrowest_unsigned_type and
5507 narrowest_signed_type, taking advantage of the new
5508 cpplib functionality.
5509 * cpperror.c (_cpp_begin_message): If a warning is turned
5510 into an error, avoid printing "warning:".
5511 * cppexp.c (cpp_num_sign_extend): New.
5512 * cppinit.c: Update comment.
5513 * cpplib.h (cpp_num_sign_extend): New.
5514 * tree.h: Update comment.
5516 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5518 * diagnostic.h (struct diagnostic_context): Add new member
5520 (internal_error_function): Remove declaration.
5521 * diagnostic.c (internal_error_function): Remove definition..
5522 (internal_error): Adjust use.
5524 2002-06-02 Richard Henderson <rth@redhat.com>
5526 * rtl.h (CC0_P): New.
5527 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
5528 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
5529 (bypass_block): Save old dest block for dump text.
5530 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
5531 Allow only true SET insns, not single_set.
5533 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5535 * diagnostic.c (diagnostic_finish): Rename to output_flush.
5536 (clear_disgnostic_info): Rename to output_clear_data. Use false
5537 instead of 0 for boolean value.
5538 Adjust function call throughout.
5540 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5542 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
5543 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
5545 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5547 * d30v.h (CPP_PREDEFINES): Replace with
5548 (TARGET_CPU_CPP_BUILTINS): New.
5550 2002-06-02 Roger Sayle <roger@eyesopen.com>
5552 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
5554 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5556 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
5558 2002-06-02 Richard Henderson <rth@redhat.com>
5560 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
5562 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
5564 Support for C++ constructors/destructors.
5565 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
5566 instead of looping if main() returns.
5567 (asm_file_start): Output global symbols that cause .data and .bss
5568 initialization code to be linked in, unconditionally for now.
5569 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
5570 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
5571 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
5573 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
5574 (__tablejump__): New.
5575 (__do_copy_data, __do_clear_bss): New.
5576 (__do_global_ctors, __do_global_dtors): New.
5577 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
5580 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5582 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
5583 (CPP_SPEC, CPP_PREDEFINES): Kill.
5584 * c4x/rtems.h (CPP_PREDEFINES): Kill.
5585 (TARGET_OS_CPP_BUILTINS): New.
5587 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5589 * Makefile.in (tracer.o): New.
5590 * params.def (TRACER_*): New options.
5591 * rtl.h (tracer): Declare.
5592 * timevar.def (TV_TRACER): New.
5593 * toplev.c (dump_file_index): Add DFI_tracer.
5594 (dump_file_info): Add tracer.
5596 (lang_indepdenent_options): Add tracer.
5597 (rest_of_compilation): Call tracer.
5598 * tracer.c: New file.
5599 * invoke.texi (-ftracer): Document.
5600 (--param tracer-*): Document.
5602 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
5604 * tree-inline.c (expand_call_inline): Make the statement
5605 expression we generate have a COMPOUND_STMT.
5607 2002-06-01 Roger Sayle <roger@eyesopen.com>
5609 * gcse.c (cprop_cc0_jump): Function deleted.
5610 (cprop_jump): Take an additional argument which is the possibly
5611 NULL cc setting insn immediately before the conditional jump.
5612 When a MODE_CC set is present, substitute it into the JUMP_INSN
5613 before attempting the constant propagation.
5614 (cprop_insn): Recognize cc setters followed by conditional jumps
5615 as a special case. Use cprop_jump instead of cprop_cc0_jump.
5616 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
5617 (find_bypass_set): New function based upon find_avail_set used by
5618 cprop, but finds constant expressions available at the end of
5620 (bypass_block): New function. Given a basic block that begins
5621 with a conditional jump and multiple incoming edges, perform
5622 the jump bypass optimization.
5623 (bypass_conditional_jumps): New function. Call bypass_block with
5624 each suitable basic block in the CFG using a simple single pass.
5626 2002-06-01 Roger Sayle <roger@eyesopen.com>
5628 * tree.c (real_minus_onep): New function to test for -1.0.
5629 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
5631 2002-06-01 Roger Sayle <roger@eyesopen.com>
5633 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
5634 and "!p && !q" into "(p|q) == 0" under suitable conditions.
5636 2002-06-01 Andreas Jaeger <aj@suse.de>
5638 * cppexp.c (cpp_classify_number): Cast precission to int for
5639 correct printf format.
5641 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
5643 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
5644 expected, but don't really exist: atmega83, atmega85, attiny10.
5645 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
5646 emulations for all devices.
5647 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
5648 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
5650 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
5652 * config/h8300/h8300-protos.h: Add a prototype for
5653 h8300_shift_needs_scratch_p.
5654 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
5655 * config/h8300/h8300.h (OK_FOR_R): New.
5656 (OK_FOR_S): Likewise.
5657 (OK_FOR_T): Likewise.
5658 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
5659 * config/h8300/h8300.md (anonymous shift patterns): Use
5660 constraints R, S, and T.
5662 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5664 * basic-block.h (struct basic_block_def): New field loop_father.
5665 (BB_VISITED): New flag.
5666 (struct loop): New field pred, removed field shared.
5667 (struct loops): New field parray.
5668 (LOOP_EXITS_DOMS): Removed.
5669 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
5670 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
5671 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
5672 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
5673 verify_loop_structure): Declare.
5674 * cfg.c (entry_exit_blocks): Initialize loop_father field.
5675 * cfganal.c (dfs_enumerate_from): New function.
5676 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
5677 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5678 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
5679 flow_loop_dump, flow_loops_dump, flow_loops_free,
5680 flow_loop_tree_node_add, flow_loop_level_compute,
5681 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
5682 flow_loop_outside_edge_p): Modified for new infrastructure.
5683 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
5684 redirect_edge_with_latch_update, flow_loop_free): New static functions.
5685 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
5686 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
5687 find_common_loop, verify_loop_structure, loop_latch_edge,
5688 loop_preheader_edge): New functions.
5689 (flow_loops_cfg_dump): Do not show dominators, as this information
5690 does not remain up to date long.
5691 (flow_loops_find): Store results in new format.
5692 * predict.c (propagate_freq, estimate_probability,
5693 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
5696 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
5698 * except.c (nothrow_function_p): Walk epilogue delay list
5699 checking the insn, not the chain for potential throws.
5701 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5703 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
5704 (install): Refer to install-cpp directly.
5705 (uninstall-cpp): Folded into uninstall rule.
5706 * configure.in: Delete all code relating to --disable-cpp.
5707 * configure: Regenerate.
5708 * config/t-install-cpp: Delete.
5710 2002-05-31 Richard Henderson <rth@redhat.com>
5712 * configure.in (HAVE_AS_TLS): Add alpha tests.
5713 * configure: Rebuild.
5714 * config/alpha/alpha.c (TARGET_AS_TLS): New.
5715 (alpha_tls_size, alpha_tls_size_string): New.
5716 (overide_options): Set it. Always install machine_status hooks.
5717 (input_operand): Accept got tls predicates.
5718 (local_symbol_p): Merge into ...
5719 (local_symbolic_operand): ... here. Reject tls symbols.
5720 (global_symbolic_operand): Likewise.
5721 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
5722 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
5723 (tp16_symbolic_operand, tp32_symbolic_operand): New.
5724 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
5725 (alpha_encode_section_info): Handle TLS symbols.
5726 (alpha_strip_name_encoding): Likewise.
5727 (alpha_legitimate_address_p): Likewise.
5728 (alpha_legitimize_address): Likewise.
5729 (alpha_expand_mov): Early exit to avoid nop moves.
5730 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
5731 (alpha_init_machine_status, alpha_mark_machine_status,
5732 alpha_free_machine_status): Always define.
5733 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5734 (print_operand, print_operand_address): Add TLS relocs.
5735 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
5736 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
5737 (TARGET_SWITCHES): Add -mtls-kernel.
5738 (alpha_tls_size, alpha_tls_size_string): New.
5739 (TARGET_OPTIONS): Add -mtls-size=.
5740 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
5741 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
5742 (ASM_OUTPUT_LABELREF): Skip %.
5743 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
5744 (PREDICATE_CODES): Update.
5745 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
5746 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
5747 UNSPEC_TP, UNSPECV_SET_TP): New.
5748 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
5749 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
5750 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
5751 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
5752 (call_value_osf_2_er): Accept anything as op4.
5753 * config/alpha/alpha-protos.h: Update.
5754 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
5756 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5758 * cppinit.c (append_include_chain): Always pay attention to
5759 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
5762 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
5764 * target.h: Fix formatting.
5765 * timevar.h: Likewise.
5766 * tlink.c: Likewise.
5767 * toplev.c: Likewise.
5768 * toplev.h: Likewise.
5770 * tree-dump.h: Likewise.
5772 * tree-inline.h: Likewise.
5773 * unroll.c: Likewise.
5774 * unwind-dw2.c: Likewise.
5775 * unwind-dw2-fde.c: Likewise.
5776 * unwind-dw2-fde-glibc.c: Likewise.
5777 * unwind-dw2-fde.h: Likewise.
5778 * unwind.h: Likewise.
5779 * unwind-sjlj.c: Likewise.
5780 * varasm.c: Likewise.
5781 * varray.h: Likewise.
5782 * vmsdbg.h: Likewise.
5783 * vmsdbgout.c: Likewise.
5784 * xcoffout.h: Likewise.
5786 2002-05-31 Igor Shevlyakov <igor@microunity.com>
5788 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
5789 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
5791 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
5793 * gcc.c (cpp_unique_options): Remove "-d" options.
5794 (cpp_debug_options): New spec string.
5795 (default_compilers): Use it.
5796 * objc/lang-specs.h: Likewise.
5798 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
5800 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
5801 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
5802 * gcc/mklibgcc.in: Likewise.
5803 * gcc/config/arc/t-arc: Likewise.
5804 * gcc/configure.in: Likewise.
5805 * gcc/configure: Regenerate.
5807 2002-05-31 Stan Shebs <shebs@apple.com>
5808 Turly O'Connor <turly@apple.com>
5810 * c-decl.c (struct binding_level): Change int field n_incomplete
5811 to tree list incomplete_list.
5812 (clear_binding_level): Init field with NULL.
5813 (pushdecl): Add incomplete type to list.
5814 (mark_binding_level): Mark the incomplete list.
5815 (finish_struct): Scan the incomplete list for types instead
5816 of all decls in the current binding level.
5818 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5820 * pa.c (output_millicode_call): Add missing '%' characters.
5821 (output_call): Likewise.
5823 2002-05-31 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
5826 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5828 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
5830 * varasm.c (mark_constant_pool): Walk epilogue delay list
5831 checking the insn, not the chain for potential constants.
5833 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
5835 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
5837 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5839 * i386.c (classify_argument): Properly handle base types.
5841 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
5842 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
5845 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5847 * gcse.c (gcse_emit_move_after): New.
5848 (pre_delete, hoist_store): Use it.
5850 * reload1.c (emit_input_reload_insns): Use constrain_operands
5851 instead of constraint_accepts_reg_p to verify optimization.
5852 (constraint_accepts_reg_p): Kill
5854 * reload1.c (reload_cse_delete_noop_set): Kill.
5855 (reload_cse_simplify): use delte_insn_and_edges.
5857 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5859 * cfgloop.c (flow_loops_find): Initialize first and last fields
5862 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
5864 * c-common.c (builtin_define_std): Correct logic.
5866 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5868 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
5869 (output_call): Likewise.
5871 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5873 * pa.c: Move output.h include after tree.h include.
5874 (pa_asm_output_mi_thunk): Constify identifier lab.
5876 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5878 * config/ns32k/ns32k.h: Define named constants for the
5879 bits in target_flags and use them.
5880 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
5882 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5884 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
5885 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
5886 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
5887 default scheduling model.
5888 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
5889 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
5890 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
5891 * doc/install.texi (hppa*-*-*): Document default scheduling.
5893 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5895 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
5897 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5899 * config.gcc (ns32k-*-netbsd*): Set tm_file to
5900 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
5901 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
5902 netbsd.h, or netbsd-aout.h.
5904 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5906 * longlong.h (count_trailing_zeros): Add missing \, and clean up
5907 whitespace in __ns32000__ case.
5909 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
5911 * expr.c (expand_expr): Output partially zeroed out vectors with
5912 output_constant_def.
5914 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5916 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
5918 (shl*-*-netbsdelf*): New targets.
5919 * config/sh/netbsd-elf.h: New file.
5920 * config/sh/t-netbsd: New file.
5922 2002-05-30 Richard Henderson <rth@redhat.com>
5923 Eric Botcazou <ebotcazou@multimania.com>
5925 PR optimization/6822
5926 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
5927 to unsigned int for op1 comparisons. Use gen_int_mode.
5929 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
5931 * expmed.c (const_mult_add_overflow_p): New.
5932 * expr.h: Declare it.
5933 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
5934 Don't eliminate the biv if the giv has a constant multiplier and
5935 the rhs argument of the comparison does satisfy the predicate.
5936 Use expand_mult_add to compute the replacement constant.
5938 2002-05-30 Osku Salerma <osku@iki.fi>
5940 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
5941 (c_common_get_alias_set): Handle it.
5942 * doc/extend.texi: Document it.
5944 2002-05-30 Richard Henderson <rth@redhat.com>
5946 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5947 * toplev.c (process_options): Don't check it.
5948 * doc/tm.texi: Don't document it.
5949 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
5950 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5951 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
5952 frame pointer optimization if current_function_profile.
5954 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
5956 * langhooks.c: Fix formatting.
5957 * langhooks.h: Likewise.
5959 * libgcc2.c: Likewise.
5960 * lists.c: Likewise.
5961 * local-alloc.c: Likewise.
5965 2002-05-30 Marc Espie <espie@openbsd.org>
5967 * config.gcc (sparc64-*-openbsd*): New.
5968 * config/sparc/openbsd1-64.h: New.
5969 * config/sparc/openbsd64.h: New.
5971 2002-05-30 Jeff Law <law@redhat.com>
5973 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
5974 a dead insn with a REG_RETVAL note when the entire libcall is not
5975 dead and remove the associated REG_LIBCALL note at the same time.
5977 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
5979 * lcm.c (output.h): #include.
5980 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
5981 as an ordinary block.
5982 (optimize_mode_switching): Don't pretend that the exit block is
5983 an ordinary block, or handle sucessors of entry block specially.
5984 Instead, split edges from entry block and to exit block, and
5985 put a computing definition on the thus gained post-entry-block,
5986 and a need on the pre-exit-block.
5988 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5990 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
5991 * rtl.texi: Document 'B'
5993 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5995 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
5997 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
5999 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6001 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6002 const0_rtx instead of NULL_RTX when in error.
6003 (altivec_expand_abs_builtin): Same.
6004 (rs6000_expand_binop_builtin): Same.
6005 (altivec_expand_predicate_builtin): Same.
6006 (altivec_expand_stv_builtin): Same.
6007 (rs6000_expand_ternop_builtin): Same.
6008 (altivec_expand_builtin): Same.
6010 2002-05-29 David S. Miller <davem@redhat.com>
6012 * rtl.h (clear_emit_caches): Delete.
6013 * integrate.c (output_inline_function): Don't call it.
6014 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6015 (clear_emit_caches): Delete definition.
6016 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6018 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6020 * config/mmix/mmix.c: Include real.h.
6021 (mmix_constant_address_p): Remove redundant test before switch.
6023 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6025 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6026 only if not already defined.
6028 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6030 * config/h8300/h8300-protos.h: Remove prototypes for
6031 ok_for_bclr and small_power_of_two.
6032 * config/h8300/h8300.c (small_power_of_two): Remove.
6033 (ok_for_blcr): Likewise.
6034 (fix_bit_operand): Make WHAT deal with an integer instead of a
6035 constraint character.
6036 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6037 (CONST_OK_FOR_P): Likewise.
6038 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6039 CONST_OK_FOR_P any more.
6040 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6045 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6047 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6048 (CPP_PREDEFINES): Make sure this is undefined.
6049 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6050 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6051 or -U__MIPSEB__ before defining one or the other. Instead,
6052 use %(subtarget_endian_default) if neither -EB nor -EL are
6054 (SUBTARGET_EXTRA_SPECS): Define.
6055 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6058 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6060 * doc/md.texi (Patterns): Note pattern condition pitfall
6063 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6065 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6066 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6067 ternary operations from here...
6068 (rs6000_expand_builtin): ...to here.
6069 New argument expandedp.
6070 Change all instances of altivec_expand_binop_builtin to
6071 rs6000_expand_binop_builtin.
6072 (altivec_expand_unop_builtin): Rename to
6073 rs6000_expand_unop_builtin.
6074 (altivec_expand_binop_builtin): Rename to
6075 rs6000_expand_binop_builtin.
6076 (altivec_expand_ternop_builtin): Rename to
6077 rs6000_expand_ternop_builtin.
6079 2002-05-29 Richard Henderson <rth@redhat.com>
6081 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6082 (TARGET_BI_ARCH): Likewise.
6083 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6084 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6085 (TARGET_64BIT_DEFAULT): Default to 0.
6086 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6088 2002-05-29 Richard Henderson <rth@redhat.com>
6090 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6091 (get_pc_thunk_name): New.
6092 (output_set_got): Use it.
6093 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6094 into linkonce sections.
6096 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6098 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6099 (CPP_PREDEFINES): Make sure this is undefined.
6100 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6101 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6102 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6103 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6104 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6105 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6106 (CPP_PREDEFINES): Make sure this is undefined.
6107 (SUBTARGET_EXTRA_SPECS): Define.
6108 (CPP_SPEC): Use %(netbsd_cpp_spec).
6110 2002-05-29 Jeff Law <law@redhat.com>
6112 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6114 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6115 contains a REG_RETVAL note.
6117 * haifa-sched (sched_analyze): Remove another useless clearing
6118 of SCHED_GROUP_P I missed yesterday.
6120 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6121 * pa.c (pa_asm_output_mi_thunk): New function.
6122 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6124 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6125 Marek Michalkiewicz <marekm@amelek.gda.pl>
6127 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6128 (avr_asm_only_p): Make non-static.
6129 (enum avr_arch): Remove.
6130 (avr_arch_types): New.
6131 (avr_mcu_types): Update.
6132 (avr_override_options): Use avr_arch_types table instead of switch.
6133 * avr.h (CPP_PREDEFINES): Die.
6134 (avr_base_arch_macro, avr_extra_arch_macro): New.
6135 (TARGET_CPU_CPP_BUILTINS): New.
6136 (CPP_SPEC, EXTRA_SPECS): Simplify.
6137 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6138 CPP_AVR5_SPEC): Die.
6140 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6142 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6143 NETBSD_OS_CPP_BUILTINS_AOUT.
6144 (SUBTARGET_EXTRA_SPECS): Define.
6145 (CPP_SPEC): Use %(netbsd_cpp_spec).
6147 2002-05-29 Richard Henderson <rth@redhat.com>
6149 * config/i386/i386.c (ix86_output_function_epilogue): New.
6150 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6151 (pic_label_name): Remove.
6152 (pic_labels_used): New.
6153 (ix86_asm_file_end): Emit one pc load stub for each register used.
6154 (output_set_got): Generate deep pc load to any register.
6155 (ix86_select_alt_pic_regnum): New.
6156 (ix86_save_reg): Don't save pic register if we can find a valid
6157 call-clobbered replacement.
6158 (ix86_expand_prologue): If we found a valid replacement, renumber
6159 pic_offset_table_rtx.
6160 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6161 pic_offset_table_rtx after reload.
6162 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6163 * config/i386/i386.md (set_got): Make insn, not expander.
6164 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6166 2002-05-29 Richard Henderson <rth@redhat.com>
6168 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6169 alignment for alloca.
6171 2002-05-29 Richard Henderson <rth@redhat.com>
6173 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6174 (print_operand_address): Only add rip for symbolic addresses
6175 for which we do not have another relocation type.
6177 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6179 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6180 (EXTRA_SPECS): Add netbsd_cpp_spec.
6181 (CPP_SPEC): Use %(netbsd_cpp_spec).
6182 (CPP_PREDEFINES): Remove.
6183 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6184 (EXTRA_SPECS): Define.
6185 (CPP_SPEC): Use %(netbsd_cpp_spec).
6186 (CPP_PREDEFINES): Remove.
6188 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6190 PR preprocessor/6844
6191 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6194 2002-05-29 Eric Christopher <echristo@redhat.com>
6196 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6197 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6199 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6201 * config/fr30/fr30.md: Remove previous restriction on splits.
6202 Enforce conformance through gen_lowpart and cont_int_operand.
6203 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6204 as the assembler does not support ".bss".
6206 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6208 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6209 (CPP_PREDEFINES): Remove.
6210 (SUBTARGET_EXTRA_SPECS): Define.
6211 (CPP_SPEC): Use %(netbsd_cpp_spec).
6212 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6213 (CPP_PREDEFINES): Remove.
6214 (SUBTARGET_EXTRA_SPECS): Define.
6215 (CPP_SPEC): Use %(netbsd_cpp_spec).
6216 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6217 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6218 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6219 Add netbsd_cpp_spec.
6220 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6222 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6223 Zack Weinberg <zack@codesourcery.com>
6225 * cppexp.c (cpp_num): Move to cpplib.h.
6226 (CPP_ERROR): Remove.
6227 (interpret_float_suffix, interpret_int_suffix): New.
6228 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6229 (cpp_classify_number, cpp_interpret_integer): New.
6230 (interpret_number): Remove.
6231 (eval_token): Update to use new routines.
6232 * cpphash.h (cpp_num_part): Move to cpplib.h.
6233 * cppinit.c (cpp_post_options): Set warn_long_long.
6234 * cpplib.h (struct cpp_options): Add warn_long_long.
6235 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6236 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6237 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6238 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6239 cpp_interpret_integer): New.
6241 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6243 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6245 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6247 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6248 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6249 (CPP_SUBTARGET_SPEC): Define.
6250 (SUBTARGET_EXTRA_SPECS): Define.
6253 2002-05-29 Chris Lattner <sabre@nondot.org>
6255 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6256 prevent confusion if/when the register is defined.
6258 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6261 * config/cris/cris.md: Fix typos and thinkos in comments.
6262 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6264 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6265 ("*mov_sideqi_mem"): Similar, but for operand 3.
6266 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6267 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6268 Remove spurious mode specifier on operand 2.
6270 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300-protos.h: Remove the prototype for
6274 Add prototypes for single_one_operand and single_zero_operand.
6275 * config/h8300/h8300.c (o_operand): Remove.
6276 (single_one_operand): New.
6277 (single_zero_operand): Likewise.
6278 (print_operand): For 'V' operand, and the operand with 0xff.
6279 For 'V' and 'W' operands, do not and the bit position with 7.
6280 * config/h8300/h8300.md (various anonymous patterns): Replace
6281 use of exact_log2 with single_one_operand/single_zero_operand.
6283 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6285 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6287 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6289 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6290 accept symbolic LARL operands.
6291 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6294 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6296 * config/s390/s390.md (cmpstr_64/31): Mark whole
6297 input registers as used.
6299 2002-05-28 Richard Henderson <rth@redhat.com>
6301 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6302 not current_function_uses_pic_offset_table and
6303 current_function_uses_const_pool; examine current_function_profile.
6304 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6305 input to blockage if needed.
6306 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6307 (legitimize_pic_address): Likewise. Set regs_ever_live for
6308 pic_offset_table_rtx when invoked during reload.
6309 * config/i386/i386.h (FINALIZE_PIC): Remove.
6310 * config/i386/i386.md (tablejump): Reformat. Do not set
6311 current_function_uses_pic_offset_table.
6312 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6313 (blockage): Accept anything as operand 0.
6315 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6317 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6318 common CPP built-ins for all NetBSD a.out targets.
6319 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6320 common CPP built-ins for all NetBSD ELF targets.
6321 * config/netbsd.h: Add missing notice.
6322 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6323 for all NetBSD targets.
6324 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6325 for all NetBSD targets using an LP64 code model.
6326 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6329 2002-05-28 Richard Henderson <rth@redhat.com>
6331 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6332 update if UPDATE_LIFE_LOCAL.
6334 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6336 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6338 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6339 Jason R. Thorpe <thorpej@wasabisystems.com>
6341 config/sh reorganization to factor out endianness and coff:
6343 * config/sh/little.h: New file.
6344 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6345 defined, define to 0 to select big-endian.
6346 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6347 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6348 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6349 * config/sh/t-be: New file.
6350 * config/sh/t-le: New file.
6352 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6353 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6354 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6355 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6356 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6357 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6358 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6359 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6360 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6361 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6362 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6363 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6364 (LINK_SPEC): Define to SH_LINK_SPEC.
6365 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6366 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6367 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6368 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6369 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6370 * config/sh/coff.h: New file.
6371 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6372 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6373 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6374 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6375 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6376 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6377 (PTRDIFF_TYPE): Likewise.
6378 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6379 (CPP_PREDEFINES): Don't define.
6380 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6381 (LINK_SPEC): Define to SH_LINK_SPEC.
6382 (LINK_EMUL_PREFIX): Redefine.
6383 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6384 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6385 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6386 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6387 (TARGET_OS_CPP_BUILTINS): Define.
6388 (TARGET_DEFAULT): Redefine.
6389 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6390 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6391 (LINK_SPEC): Don't redefine.
6392 (LINK_DEFAULT_CPU_EMUL): Redefine.
6393 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6394 * sh.c (sh_asm_named_section): Don't declare / define.
6395 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6396 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6397 (sh64-*-elf* tm_file): Likewise.
6398 (sh-*-rtemself* tm_file): Likewise.
6399 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6400 (sh-*-linux* tmake_file): Add sh/t-le.
6401 (sh-*-rtems* tm_file): Add sh/coff.h
6402 (sh-*-* tm_file): Likewise.
6404 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6406 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6407 CONSTANT_POOL_ADDRESS_P.
6409 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
6411 2002-05-28 David Edelsohn <edelsohn@gnu.org>
6412 Jeff Law <law@redhat.com>
6414 * optabs.c (expand_binop): Fix nwords sign warnings.
6415 generate pseudo for add_optab.
6417 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
6418 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
6420 2002-05-28 Marc Espie <espie@openbsd.org>
6422 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
6423 inherited from gas.h.
6424 (ASM_QUAD): Undef. OpenBSD does not support it.
6426 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
6428 * doc/install.texi (binaries): Change mingw binaries
6429 link to www.mingw.org.
6431 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6433 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
6435 2002-05-28 Richard Henderson <rth@redhat.com>
6437 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
6438 bottom alignment for leaf functions.
6440 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6442 * config/pa/milli32.S, config/pa/lib1funcs.asm,
6443 config/sparc/sol2-g1.asm: Delete unused files.
6445 2002-05-28 Richard Henderson <rth@redhat.com>
6447 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
6449 * flow.c (calculate_global_regs_live): Rename call_used to
6450 invalidated_by_call. Initialize from regs_invalidated_by_call
6451 instead of call_used_regs.
6453 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
6456 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6458 * tree.h: Don't include real.h.
6459 Forward-declare struct realvaluetype.
6460 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
6462 (TREE_REAL_CST_PTR): New accessor.
6463 (TREE_REAL_CST): Update.
6464 * real.h: Include machmode.h.
6465 (realvaluetype): Make it struct realvaluetype, not a typedef.
6466 (build_real): Prototype here.
6468 * tree.c: Include real.h.
6469 (build_real): Allocate the REAL_VALUE_TYPE as a separate
6470 object in GC memory, set TREE_REAL_CST_PTR to point to it.
6471 (build_real_from_int_cst): Use build_real.
6472 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
6475 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
6476 fold-const.c, print-tree.c, real.c: Include real.h.
6477 * Makefile.in: Update dependency lists.
6479 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6481 * basic-block.h (last_basic_block): Declare.
6482 (expunge_block_nocompact): Declaration removed.
6483 (compact_blocks): Declare.
6484 * cfg.c (last_basic_block): New variable.
6485 (expunge_block_nocompact): Removed.
6486 (expunge_block): Do not compact basic blocks.
6487 (compact_blocks): New.
6488 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
6490 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
6492 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
6493 real positions of blocks.
6494 (delete_unreachable_blocks): Simplified -- quadratic behavior now
6496 (cleanup_cfg): Compact blocks.
6497 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
6498 basic_block_info varray.
6499 (flow_delete_block): Comment update.
6500 (back_edge_of_syntactic_loop_p): Modify position check code.
6501 (verify_flow_info): Update checking.
6502 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
6503 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6504 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
6505 indices no longer change.
6506 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
6508 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
6509 * profile.c (branch_prob): Compact blocks.
6510 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
6513 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/h8300/h8300.md (two anonymous patterns): New.
6517 2002-05-28 David S. Miller <davem@redhat.com>
6519 * config/sparc/sparc.md (cpu): Tidy.
6520 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
6522 (in_call_delay): Delete reference to 'return' type.
6523 (eligible_for_return_delay, in_return_delay, define_delay
6524 referencing those): Delete.
6525 (rest of file): Use new type attributes as appropriate.
6526 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
6527 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
6528 * config/sparc/ultra1_2.md (us1_single): New reservation.
6529 (us1_ialuX): Likewise.
6530 * config/sparc/ultra3.md (us3_single): Likewise.
6531 (us3_ialuX): Likewise.
6532 (us3_imul, us3_idiv): Tweak.
6534 2002-05-28 Richard Henderson <rth@redhat.com>
6536 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
6539 2002-05-28 Richard Henderson <rth@redhat.com>
6541 * config.gcc: Obsolete mn10200.
6543 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
6545 * cppexp.c (interpret_number): Optimize for single-digit
6546 and less-than-half-precision cases.
6547 (num_trim, num_positive, num_div_op): Cast constants.
6549 2002-05-27 Bo Thorsen <bo@suse.de>
6551 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
6552 3.1 branch. The file was made by Jakub Jelinek.
6553 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
6554 support so multilib doesn't break. And don't define this at all
6555 when -Dinhibit_libc is used.
6556 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
6557 * config/i386/t-linux64: Implement full multilib support. Patch
6558 originally done by Andreas Jaeger and Jakub Jelinek.
6560 2002-05-27 Roger Sayle <roger@eyesopen.com>
6562 * c-common.c: Add support for __attribute__((nothrow)) to specify
6563 that a function cannot throw an exception (using TREE_NOTHROW).
6564 (handle_nothrow_attribute): New function to process this attribute.
6566 * doc/extend.texi: Document the new nothrow function attribute.
6568 2002-05-27 H.J. Lu (hjl@gnu.org)
6570 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
6571 (num_positive): Likewise.
6572 (num_div_op): Likewise.
6574 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6576 * c-common.c (c_common_init): Always use intmax_t.
6578 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6580 * c-common.c (c_common_init): Use intmax_t for now.
6582 2002-05-24 Andrew Haley <aph@redhat.com>
6584 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
6585 if T is a boolean type.
6587 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6589 * basic-block.h (last_basic_block): Defined as synonym for
6591 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
6592 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6593 flow_dfs_compute_reverse_init): Replaced relevant occurences of
6594 n_basic_blocks with last_basic_block.
6595 * cfgbuild.c (make_edges): Likewise.
6596 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
6597 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
6598 * combine.c (combine_instructions): Likewise.
6599 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
6600 iterative_dataflow_bitmap): Likewise.
6601 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6602 calc_idoms, idoms_to_doms): Likewise.
6603 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
6605 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
6606 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
6607 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
6608 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
6609 delete_null_pointer_checks, compute_code_hoist_vbeinout,
6610 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6611 compute_store_table, build_store_vectors): Likewise.
6612 * haifa-sched.c (sched_init): Likewise.
6613 * ifcvt.c (if_convert): Likewise.
6614 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6615 pre_edge_lcm, compute_available, compute_nearerout,
6616 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
6618 * predict.c (estimate_probability, process_note_prediction,
6619 note_prediction_to_br_prob): Likewise.
6620 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
6621 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6622 * regrename.c (copyprop_hardreg_forward): Likewise.
6623 * resource.c (init_resource_info): Likewise.
6624 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
6625 init_regions, schedule_insns): Likewise.
6626 * ssa-ccp.c (ssa_const_prop): Likewise.
6627 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6628 * ssa.c (compute_dominance_frontiers,
6629 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
6631 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
6632 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
6635 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6637 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
6639 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
6640 hoist_insn_after, hoist_insn_to_edge): New.
6642 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
6644 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
6645 (PROP_FINAL): Include.
6646 * flow.c (life_analysis, update_life_info,
6647 init_propagate_block_info, mark_set_1, mark_used_rgs):
6648 Support SCAN_DEAD_STORE.
6650 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6652 * c-common.c (c_common_init): Set CPP arithmetic precision.
6653 * cppexp.c (cpp_num_part): Move typedef ...
6654 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
6655 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
6656 (sanity_checks): Update.
6658 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
6660 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
6661 (mkheaders): New rule.
6662 (install-mkheaders): New rule.
6663 * configure.in (all_outputs): Add mkheaders.
6664 * configure: Regenerate.
6665 * mkheaders.in: New file.
6667 2002-05-26 Jakub Jelinek <jakub@redhat.com>
6669 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
6671 2002-05-26 Andreas Jaeger <aj@suse.de>
6673 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
6675 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
6677 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
6678 right_shift): Remove.
6679 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
6681 (struct op): Use cpp_num.
6682 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
6683 num_part_mul, num_unary_op, num_binary_op, num_negate,
6684 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
6685 num_div_op, num_lshift, num_rshift, append_digit): New.
6686 (interpret_number, parse_defined, eval_token, reduce): Update
6687 for two-integer arithmetic.
6688 (binary_handler): New typedef.
6690 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
6691 (_cpp_parse_expr, reduce): Update to handle two-integers.
6692 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
6694 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6696 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
6697 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
6698 branch insn into account, do not assume 1.
6699 (avr_out_sbxx_branch): New function. Optimize cases of skipping
6700 over single word insn. Handle upper half of I/O space too.
6701 * config/avr/avr.md (*sbrx_branch): Use it.
6702 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
6703 (*sbix_branch, *sbix_branch_bit7): Likewise.
6704 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
6705 Use RTL peepholes to optimize register operand sign tests.
6707 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6709 * config/avr/avr.c (avr_asm_only_p): New variable.
6710 (avr_override_options): Set it here if AVR1.
6711 (asm_file_start): Test it here, report an error if set.
6713 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
6715 * alias.c: Fix formatting.
6716 * attribs.c: Likewise.
6717 * bb-reorder.c: Likewise.
6718 * bitmap.c: Likewise.
6719 * bitmap.h: Likewise.
6720 * builtins.c: Likewise.
6722 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6724 * reload.c (find_valid_class): Accept new argument DEST,
6725 choose class accordingly.
6726 (push_reload): Update callers.
6728 2002-05-26 Andreas Jaeger <aj@suse.de>
6730 * combine.c (combine_instructions): Do not indent #if for
6733 2002-05-25 Richard Henderson <rth@redhat.com>
6735 * c-pragma.c (apply_pragma_weak): Convert value identifier to
6736 string for decl_attributes.
6737 (handle_pragma_weak): Call assemble_alias if we're modifying
6740 2002-05-25 Richard Henderson <rth@redhat.com>
6743 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
6744 using rtl instead of fprintf.
6745 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
6746 * config/sparc/sparc-protos.h: Update.
6748 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
6750 * Makefile.in (C_COMMON_H): Fix.
6751 Update other targets.
6752 * c-common.c: Don't include c-lex.h.
6753 (builtin_define_with_value): Make static and prototype.
6754 (builtin_define_std): Move from c-lex.h.
6755 * c-common.h (init_c_lex): Move from c-lex.h.
6756 * c-decl.c: Don't include c-lex.h.
6757 (make_pointer_declarator): Move from c-parse.in.
6758 * c-lex.c: Don't include c-lex.h.
6760 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
6761 (make_pointer_declarator): Move to c-decl.c.
6762 * c-pragma.c: Don't include c-lex.h.
6763 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
6764 * c-tree.h (make_pointer_declarator): New.
6766 * passes.texi, tm.texi: Update.
6768 * Make-lang.in: Update and correct.
6769 * objc-act.c: Don't include c-lex.h or cpplib.h.
6771 * treetree.c: Don't include c-lex.h.
6773 * darwin-c.c: Don't include c-lex.h.
6774 * c4x/c4x-c.c: Don't include c-lex.h.
6775 * c4x/t-c4x: Update.
6776 * i370/i370-c.c: Don't include c-lex.h.
6777 * i370/t-i370: Update.
6778 * i960/i960-c.c: Don't include c-lex.h.
6779 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
6780 * i960/t-960bare: Update.
6781 * i960/t-vxworks: Update.
6782 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
6783 * rs6000/t-darwin: Update.
6784 * rs6000/t-rs6000-c-rule: Update.
6785 * v850/v850-c.c: Don't include c-lex.h.
6786 * v850/v850.c: Don't include c-lex.h or cpplib.h.
6789 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree.def: Fix typos.
6792 * doc/install.texi: Likewise.
6794 2002-05-25 Richard Henderson <rth@redhat.com>
6796 * configure.in (HAVE_AS_TLS): Add ia64 test.
6797 * configure: Rebuild.
6798 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
6799 (override_options): Set it.
6800 (TARGET_HAVE_TLS): New.
6801 (sdata_symbolic_operand): Look for 's'.
6802 (tls_symbolic_operand): New.
6803 (ia64_expand_load_address): Abort for tls symbols.
6804 (gen_tls_get_addr): New.
6805 (gen_thread_pointer): New.
6806 (ia64_expand_move): Split out from movdi. Handle tls symbols.
6807 (rtx_needs_barrier): Add new unspecs.
6808 (ia64_encode_section_info): Handle tls symbols.
6809 (ia64_strip_name_encoding): Strip two encoding chars.
6810 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
6811 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
6812 (TARGET_OPTIONS): Add tls-size.
6813 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
6814 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
6815 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
6816 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
6817 (movsf, movdf): Likewise.
6818 (movdi_symbolic): Use match_scratch. Don't split if we won't
6819 have a scratch availiable.
6820 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
6821 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
6822 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
6823 * config/ia64/ia64-protos.h: Update.
6824 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
6825 sdata_symbolic_operand.
6826 (ASM_OUTPUT_LABELREF): Strip two characters.
6828 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6830 * combine.c (simplify_set): Remove an unnecessary subreg.
6832 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
6834 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
6836 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
6838 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6840 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
6842 2002-05-25 Roger Sayle <roger@eyesopen.com>
6844 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
6845 (cond (compare x y) 0) into the equivalent (cond x y).
6847 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6849 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
6851 2002-05-24 Zack Weinberg <zack@codesourcery.com>
6853 * config.gcc: Remove all stanzas for previously obsoleted
6854 systems. Where necessary, add explicit error stanzas to
6855 prevent removed systems from being misidentified as something
6856 else. Begin a fresh obsoletions list, with the systems that
6857 were reprieved last round.
6858 * doc/install.texi: Remove all mention of dead targets.
6859 * fixinc/mkfixinc.sh: Likewise.
6861 * config/arm/arm.h: Bit 31 of target_flags is no longer
6864 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
6865 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
6866 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
6867 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
6868 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
6869 config/alpha/osf12.h, config/alpha/osf2or3.h,
6870 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
6871 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
6872 config/clipper/clipper-protos.h, config/clipper/clipper.c,
6873 config/clipper/clipper.h, config/clipper/clipper.md,
6874 config/clipper/clix.h, config/convex/convex-protos.h,
6875 config/convex/convex.c, config/convex/convex.h,
6876 config/convex/convex.md, config/convex/fixinc.convex,
6877 config/convex/proto.h, config/elxsi/elxsi-protos.h,
6878 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
6879 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
6880 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
6881 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
6882 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
6883 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
6884 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
6885 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
6886 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
6887 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
6888 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
6889 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
6890 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
6891 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
6892 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
6893 config/m68k/altos3068.h, config/m68k/apollo68.h,
6894 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
6895 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
6896 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
6897 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
6898 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
6899 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
6900 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
6901 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
6902 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
6903 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
6904 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
6905 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
6906 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
6907 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
6908 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
6909 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
6910 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
6911 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
6912 config/mips/dec-osf1.h, config/mips/elflorion.h,
6913 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
6914 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
6915 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
6916 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
6917 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
6918 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
6919 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
6920 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
6921 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
6922 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
6923 config/ns32k/sequent.h, config/ns32k/tek6000.h,
6924 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
6925 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
6926 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
6927 config/sparc/rtems.h, config/we32k/we32k-protos.h,
6928 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
6931 2002-05-24 Richard Henderson <rth@redhat.com>
6933 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
6934 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
6935 * config/i386/i386.c (tls_model_chars): Add leading space.
6936 (tls_symbolic_operand): Don't bias by 1.
6937 (legitimize_address): Don't unbias by 1.
6939 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6941 * lcm.c (optimize_mode_switching): Change bb used as indices
6944 2002-05-24 Richard Henderson <rth@redhat.com>
6946 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
6947 of update_life_info_in_dirty_blocks.
6949 2002-05-24 Jakub Jelinek <jakub@redhat.com>
6952 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
6954 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
6956 PR preprocessor/6780
6957 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
6959 2002-05-24 Jim Blandy <jimb@redhat.com>
6961 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
6962 entry with a type code of zero, marking the end of the compilation
6965 2002-05-24 Richard Henderson <rth@redhat.com>
6967 * varasm.c (asm_output_bss): Always output one byte.
6968 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6970 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6972 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
6975 2002-05-24 Andreas Jaeger <aj@suse.de>
6977 * ggc-page.c (alloc_page): Cast variables of type size_t to
6978 unsigned long, adjust printf format string.
6979 (ggc_alloc): Likewise.
6980 (ggc_print_statistics): Likewise.
6981 (ggc_print_statistics): Correct printf format string for SCALE to
6984 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
6986 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
6988 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
6989 Zack Weinberg <zack@codesourcery.com>
6991 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
6993 * dwarf2out.c (lookup_filename): Properly quote filename in .file
6994 directive in assembly file.
6995 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6996 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6997 * config/pj/pj.h (ASM_FILE_START): Likewise.
6998 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6999 * config/avr/avr.c (asm_file_end): Likewise.
7000 * toplev.c (output_quoted_string): Handle possibly signed plain
7002 * toplev.h (output_clean_symbol_name): Declare
7003 * toplev.c (output_clean_symbol_name): Define.
7004 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7005 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7007 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7009 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7011 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7013 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7014 of size of unsigned.
7016 2002-05-23 Richard Henderson <rth@redhat.com>
7018 * configure.in (HAVE_AS_TLS): New test.
7019 * config.in, configure: Rebuild.
7020 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7021 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7022 (override_options): Set it.
7023 (tls_model_chars, tls_symbolic_operand): New.
7024 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7025 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7026 (local_exec_symbolic_operand): New.
7027 (get_pic_label_name): Merge into output_set_got.
7028 (ix86_asm_file_end): Emit pic_label_name if defined.
7029 (legitimate_constant_p, constant_address_p): New.
7030 (legitimate_pic_operand_p): New.
7031 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7032 (legitimate_address_p): Likewise.
7033 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7034 (ix86_strip_name_encoding): New.
7035 (get_thread_pointer): New.
7036 (legitimize_address): Handle tls symbols.
7037 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7039 (struct machine_function): Add some_ld_name.
7040 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7041 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7042 (output_addr_const_extra): New.
7043 (maybe_get_pool_constant): New.
7044 (ix86_split_to_parts): Use it.
7045 (ix86_expand_move): Handle tls symbols.
7046 (ix86_tls_get_addr): New.
7047 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7048 (TARGET_OPTIONS): Add tls-dialect.
7049 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7050 (LEGITIMATE_CONSTANT_P): Likewise.
7051 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7052 (TARGET_STRIP_NAME_ENCODING): New.
7053 (ASM_OUTPUT_LABELREF): New.
7054 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7055 (OUTPUT_ADDR_CONST_EXTRA): New.
7056 (PREDICATE_CODES): Update.
7057 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7058 * config/i386/i386.md: Regroup and renumber unspec constants.
7059 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7060 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7061 (tls_global_dynamic, tls_local_dynamic_base): New.
7062 (tls_local_dynamic_once): New.
7063 * config/i386/i386-protos.h: Update.
7065 2002-05-23 Richard Henderson <rth@redhat.com>
7067 * genemit.c (gen_insn): Print file:lineno comment before function.
7069 * gensupport.c (struct queue_elem): Add filename member.
7070 (queue_pattern): Initialize it; update all callers.
7071 (process_include): Don't free filename.
7072 (read_md_rtx): Set read_rtx_filename.
7074 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7076 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7078 2002-05-23 Richard Henderson <rth@redhat.com>
7080 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7082 2002-05-23 Richard Henderson <rth@redhat.com>
7084 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7085 commentary from Mark.
7087 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7089 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7090 Use FOR_EACH_BB macros to iterate over basic block chain.
7091 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7092 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7094 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7095 find_unreachable_blocks, create_edge_list, verify_edge_list,
7096 remove_fake_edges, add_noreturn_fake_exit_edges,
7097 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7099 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7100 find_sub_basic_blocks): Likewise.
7101 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7103 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7105 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7107 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7108 commit_edge_insertions, commit_edge_insertions_watch_calls,
7109 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7110 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7111 * conflict.c (conflict_graph_compute): Likewise.
7112 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7113 df_modified_p, df_refs_unlink, df_dump): Likewise.
7114 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7115 * final.c (compute_alignments): Likewise.
7116 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7117 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7118 count_or_remove_death_notes): Likewise.
7119 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7120 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7121 classic_gcse, compute_transp, cprop, compute_pre_data,
7122 compute_transpout, invalidate_nonnull_info,
7123 delete_null_pointer_checks_1, delete_null_pointer_checks,
7124 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7125 compute_store_table, build_store_vectors, store_motion): Likewise.
7126 * global.c (global_conflicts, mark_elimination): Likewise.
7127 * graph.c (print_rtl_graph_with_bb): Likewise.
7128 * haifa-sched.c (sched_init): Likewise.
7129 * ifcvt.c (if_convert): Likewise.
7130 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7131 compute_available, compute_nearerout, compute_rev_insert_delete,
7132 optimize_mode_switching): Likewise.
7133 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7134 * predict.c (estimate_probability, note_prediction_to_br_prob,
7135 propagate_freq, counts_to_freqs, expensive_function_p,
7136 estimate_bb_frequencies): Likewise.
7137 * profile.c (instrument_edges, get_exec_counts,
7138 compute_branch_probabilities, compute_checksum, branch_prob,
7139 find_spanning_tree): Likewise.
7140 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7141 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7143 * regclass.c (scan_one_insn, regclass): Likewise.
7144 * regmove.c (mark_flags_life_zones, regmove_optimize,
7145 record_stack_memrefs): Likewise.
7146 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7147 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7148 * resource.c (find_basic_block): Likewise.
7149 * sched-ebb.c (schedule_ebbs): Likewise.
7150 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7151 find_single_block_region, find_rgns, schedule_insns)
7152 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7153 * ssa-ccp.c (optimize_unexecutable_edges,
7154 ssa_ccp_df_delete_unreachable_insns): Likewise.
7155 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7156 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7157 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7158 compute_coalesced_reg_partition, rename_equivalent_regs,
7159 convert_from_ssa): Likewise.
7160 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7161 process_for_unwind_directive): Likewise.
7163 * df.c (FOR_ALL_BBS): Removed.
7164 * gcse.c (struct null_pointer_info): Type of current_block field
7166 (struct reg_avail_info): Type of last_bb field changed.
7167 * config/ia64/ia64.c (block_num): Removed.
7168 (need_copy_state): Type changed.
7171 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7173 * cppinit.c (mark_named_operators): Split out from init_builtins.
7174 (cpp_finish_options): Call it from here instead.
7176 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7178 * builtin-attrs.def: Update copyright years.
7179 (ATTR_NONNULL): New attribute identifier.
7180 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7181 attribute tree lists.
7182 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7184 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7185 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7186 attribute lists. Chain the appropriate nonnull attribute.
7187 * c-format.c (check_format_arg): Remove null format string
7189 * testsuite/gcc.dg/format/null-1.c: New test.
7191 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7193 * Makefile.in (ADAC): Define.
7195 (.SUFFIXES): Move before language makefile fragments.
7196 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7198 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7200 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7203 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7205 * cfg.c (dump_flow_info): Print results of
7206 maybe_hot/probably_never_executed predicates.
7207 * toplev.c (open_dump_file): Print function frequency.
7209 2002-05-23 David S. Miller <davem@redhat.com>
7211 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7214 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7216 * c-common.c (warn_nonnull): Declare.
7217 (c_common_attribute_table): Add "nonnull" attribute.
7218 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7219 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7220 check_function_arguments_recurse): New functions.
7221 * c-common.h (warn_nonnull): Declare extern.
7222 (check_function_arguments, check_function_arguments_recurse): New
7224 * c-decl.c (c_decode_option): Add -Wnonnull option.
7225 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7227 (format_check_context): New structure.
7228 (check_format_info_recurse): Remove recursion and rename to...
7229 (check_format_arg): ...this. Update comment.
7230 (check_format_info): Use check_function_arguments_recurse.
7231 * c-typeck.c (build_function_call): Call check_function_arguments
7232 instead of check_function_format.
7233 * doc/extend.texi: Document "nonnull" attribute.
7234 * doc/invoke.texi: Docuemnt -Wnonnull option.
7235 * testsuite/gcc.dg/nonnull-1.c: New test.
7236 * testsuite/gcc.dg/nonnull-2.c: New test.
7238 2002-05-23 David S. Miller <davem@redhat.com>
7240 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7241 * cfgcleanup.c (cleanup_cfg): If it is set do not
7242 attempt to delete trivially dead insns.
7243 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7244 * toplev.c (rest_of_compilation): Document non-trivial aspect
7245 the RTL before optimize_save_area_alloca is run.
7247 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7249 * c-lex.c (indent_level): Remove.
7250 (cb_file_change, c_lex): Remove indent level handling.
7251 * c-lex.h (indent_level): Remove.
7252 * input.h (struct file_stack): Remove indent_level.
7253 * toplev.c (push_srcloc): Remove indent_level handling.
7255 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7258 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7259 of x in constraints for clarity.
7260 (sse_mov?fcc split): abort if op2 == op3.
7261 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7262 sse_movsfcc_const0_4): Add earlyclobber.
7263 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7264 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7265 Use Y instead of x in constraints.
7267 2002-05-23 Richard Henderson <rth@redhat.com>
7269 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7270 (C++98 Thread-Local Edits): New subsection.
7272 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7273 (ix86_arch): Set type to enum processor_type.
7275 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7276 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7278 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7280 * configure.in: Fix as version test for binutils 2.12.1 releases
7282 * configure: Rebuilt.
7284 2002-05-23 Richard Henderson <rth@redhat.com>
7286 * config/i386/i386.c (get_pic_label_name): New.
7287 (load_pic_register): Remove.
7288 (output_set_got): New.
7289 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7290 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7291 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7292 (prologue_set_got, prologue_get_pc): Remove.
7293 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7294 (builtin_setjmp_receiver): Use gen_set_got.
7295 * config/i386/i386-protos.h: Update.
7297 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7299 * gcse.c (hash_expr): Do not use alias set for hashing.
7301 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7303 * dbxout.c (dbxout_class_name_qualifiers): New function.
7304 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7306 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7308 * cpperror.c (_cpp_begin_message): No special casing
7310 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7311 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7312 * cpplib.c (do_include_common): Use DL_ERROR.
7313 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7315 * fix-header.c (read_scan_file): Update.
7317 2002-05-22 Richard Henderson <rth@redhat.com>
7319 * config/i386/i386.c (ix86_expand_call): New function, extracted
7320 from md call patterns. Add pic_offset_table_rtx to
7321 CALL_INSN_FUNCTION_USAGE when needed.
7322 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7323 (call_value_pop, call_value, untyped_call): Likewise.
7324 (call_exp, call_value_exp): Remove.
7325 * config/i386/i386-protos.h: Update.
7327 2002-05-22 Richard Henderson <rth@redhat.com>
7329 * varasm.c (default_section_type_flags): Check for VAR_DECL
7330 before using DECL_THREAD_LOCAL.
7332 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7334 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7335 (STARTFILE_SPEC): Delete PE crt0.o.
7336 * config/rs6000/aix51.h: Same.
7337 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7338 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7339 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7340 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7341 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7343 2002-05-22 Richard Henderson <rth@redhat.com>
7345 * varasm.c (default_section_type_flags): Handle tls data and
7347 (default_unique_section): Handle tls sections.
7349 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7351 * configure.in (CROSS): Define NATIVE_CROSS.
7352 * configure: Regenerate.
7353 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7354 (startfile_prefix_spec): New var.
7355 (static_specs): Add startfile_prefix_spec.
7356 (do_spec_2): Split out from..
7358 (main): Process startfile_prefix_spec.
7359 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7361 (STARTFILE_PREFIX_SPEC): Define.
7362 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7365 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7367 * cpperror.c: Fix formatting.
7368 * cppexp.c: Likewise.
7369 * cppfiles.c: Likewise.
7370 * cpphash.c: Likewise.
7371 * cpphash.h: Likewise.
7372 * cppinit.c: Likewise.
7373 * cpplex.c: Likewise.
7374 * cpplib.c: Likewise.
7375 * cppmacro.c: Likewise.
7376 * cppmain.c: Likewise.
7377 * cppspec.c: Likewise.
7379 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7381 * combine.c (force_to_mode): Use gen_int_mode.
7382 Don't clear CONST_INT bits outside of mode.
7384 2002-05-22 Richard Henderson <rth@redhat.com>
7386 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7387 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7389 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7392 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7393 if DECL_SIZE_UNIT is INTEGER_CST.
7395 2002-05-22 Richard Henderson <rth@redhat.com>
7397 * flow.c (life_analysis): Delete broken reg_label check.
7399 2002-05-22 Richard Henderson <rth@redhat.com>
7401 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7402 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7404 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7406 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7407 (embed-bb.c): New rule.
7408 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7409 * config/sh/embed_bb.c: Delete.
7411 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7413 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
7415 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.md (*andorqi3): New.
7419 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
7421 PR preprocessor/6517
7422 * Makefile.in: Update.
7423 * c-common.c (c_common_post_options): Add preprocessor
7424 errors to the error count.
7425 * c-lang.c (c_post_options): Kill.
7426 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7427 * hooks.h: Add header guards.
7428 * langhooks-def.h: Include hooks.h.
7429 (LANG_HOOKS_POST_OPTIONS): Update.
7430 * langhooks.h (struct lang_hooks): Update post_options.
7431 * toplev.c (parse_options_and_default_flags): Update.
7433 * objc-lang.c (objc_post_options): Kill.
7434 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7436 2002-05-21 Bruce Korb <bkorb@gnu.org>
7438 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
7439 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
7440 * fixinc/fixincl.x: regen.
7442 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
7444 * cfgbuild.c: Fix formatting.
7446 * cfgcleanup.c: Likewise.
7447 * cfglayout.c: Likewise.
7448 * cfgloop.c: Likewise.
7449 * cfgrtl.c: Likewise.
7451 2002-05-21 Richard Henderson <rth@redhat.com>
7453 * c-common.h (enum rid): Add RID_THREAD.
7454 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
7455 (grokdeclarator): Grok __thread.
7456 * c-parse.in (reswords): Add __thread.
7457 (rid_to_yy): Add RID_THREAD.
7459 * tree.h (DECL_THREAD_LOCAL): New.
7460 (struct tree_decl): Add thread_local_flag.
7461 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
7462 * tree.c (staticp): TLS variables are not static.
7464 * target-def.h (TARGET_HAVE_TLS): New.
7465 * target.h (have_tls): New.
7466 * output.h (SECTION_TLS): New.
7467 * varasm.c (assemble_variable): TLS variables can't be common for now.
7468 (default_section_type_flags): Handle .tdata and .tbss.
7469 (default_elf_asm_named_section): Handle SECTION_TLS.
7470 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
7472 * flags.h (flag_tls_default): Declare.
7473 * toplev.c (flag_tls_default): Define.
7474 (display_help): Display help for it.
7475 (decode_f_option): Set it.
7477 * doc/extend.texi (Thread-Local): New node describing language-level
7478 thread-local storage.
7479 * doc/invoke.texi (-ftls-model): Document.
7481 * fixinc/inclhack.def (thread_keyword): New.
7482 * fixinc/fixincl.x: Rebuild.
7484 2002-05-21 Jeffrey A Law <law@redhat.com>
7486 * optabs.c (expand_binop): For double-word integer multiplies,
7487 do not compute intermediate results into something that is
7488 not a register (such as a SUBREG or MEM).
7490 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
7491 (ix86_sched_reorder): Make sure to initialize scheduling
7492 data even when there's only one insn in the ready queue.
7494 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7496 * genautomata.c (reserv_sets_hash_value): Fix a typo.
7498 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7500 * genautomata.c (reserv_sets_hash_value): Define hash_value as
7501 set_el_t. Transform the hash value into unsigned.
7502 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
7503 (transform_3): Add code to process `(A,B)+(D,E)'.
7505 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
7507 * reload1.c (do_output_reload): Run delete_output_reload
7510 2002-05-21 Roger Sayle <roger@eyesopen.com>
7513 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
7514 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
7515 (can_store_by_pieces): ... and here to limit the largest mode used.
7516 Add a comment to document this function.
7518 2002-05-21 Richard Henderson <rth@redhat.com>
7520 * flow.c (life_analysis): Fix test for deleted label.
7522 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * doc/tm.texi: Fix typo.
7526 2002-05-21 Zack Weinberg <zack@codesourcery.com>
7528 * c-common.c (c_common_init): Set options->unsigned_char from
7530 (cb_register_builtins): Define __STRICT_ANSI__ and
7531 __CHAR_UNSIGNED__ here...
7532 * cppinit.c (init_builtins): Not here.
7533 (cpp_create_reader): unsigned_char option defaults to 0, not
7534 !DEFAULT_SIGNED_CHAR.
7535 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
7536 and -funsigned-char.
7538 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
7539 * cpphash.c (_cpp_init_hashtable): Don't set it.
7540 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
7541 directly. Clarify comment.
7543 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7545 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
7546 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
7547 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
7548 BASIC_BLOCK (n_basic_blocks - 1).
7549 * cfganal.c (can_fallthru, flow_call_edges_add,
7550 flow_preorder_transversal_compute): Too.
7551 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7552 find_sub_basic_blocks): Too.
7553 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
7554 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
7555 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
7556 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
7557 * combine.c (this_basic_block): Type changed to basic_block.
7558 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
7559 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7560 get_last_value, distribute_notes, distribute_links): Too.
7561 * final.c (compute_alignments): Too.
7562 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
7563 * function.c (thread_prologue_and_epilogue_insns): Too.
7564 * gcse.c (compute_code_hoist_vbeinout): Too.
7565 * global.c (build_insn_chain): Too.
7566 * ifcvt.c (find_if_block, find_cond_trap): Too.
7567 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
7568 * regmove.c (regmove_optimize): Too.
7569 * resource.c (find_basic_block): Too.
7570 * sched-ebb.c (schedule_ebbs): Too.
7571 * ssa-dce.c (find_control_dependence, find_pdom): Too.
7573 2002-05-21 Andreas Jaeger <aj@suse.de>
7575 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
7577 2002-05-21 Richard Henderson <rth@redhat.com>
7579 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
7580 unspec names, not numbers.
7582 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
7584 * doc/sourcebuild.texi: Mention snapshot-README and
7585 snapshot-index.html as needing updating for new front ends.
7587 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
7590 disabling checking, and avoid multiple evaluation of RTX.
7592 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
7594 * bitmap.c (bitmap_find_bit): Return early if we have the correct
7597 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7599 * profile.c (gen_edge_profiler): Set alias set before the memory is
7602 2002-05-20 David S. Miller <davem@redhat.com>
7604 * cselib.c (max_value_regs): New.
7605 (cselib_lookup, cselib_invalidate_regno): Initialize it when
7606 adding new entries to the REG_VALUES table and we are dealing with
7608 (clear_table): Initialize it.
7609 (cselib_invalidate_regno): Use it to determine which hard
7610 registers to scan when mode is not VOIDmode.
7612 2002-05-20 Duraid Madina <duraid@fl.net.au>
7614 * tradcpp.c (fixup_newlines): Use old-style function header.
7616 2002-05-20 Krister Walfridsson <cato@df.lth.se>
7618 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
7620 2002-05-20 H.J. Lu (hjl@gnu.org)
7622 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
7624 * config/mips/mips.h (DFMODE_NAN): Defined.
7625 (SFMODE_NAN): Likewise.
7627 2002-05-20 Dale Johannesen <dalej@apple.com>
7629 * combine.c (cant_combine_insn_p): Back out my
7632 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
7634 * params.c: Fix formatting.
7635 * params.h: Likewise.
7636 * predict.c: Likewise.
7637 * prefix.c: Likewise.
7638 * print-rtl.c: Likewise.
7639 * print-tree.c: Likewise.
7640 * profile.c: Likewise.
7642 2002-05-20 H.J. Lu (hjl@gnu.org)
7644 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
7646 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
7648 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
7649 switches straight on to the assembler, do not abbreviate them.
7650 * config/arm/elf.h (ASM_SPEC): As above.
7651 * config/arm/semi.h (ASM_SPEC): As above.
7652 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
7653 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
7654 -mcpu=xscale on to the assembler by default.
7655 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
7657 2002-05-20 Richard Henderson <rth@redhat.com>
7659 * cse.c (canon_hash): Reorder do_not_record test. Always
7660 allow pic_offset_table_rtx.
7662 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
7664 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
7665 (expand_binop): Ditto (3 times).
7667 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
7669 * Makefile.in (distclean): Remove QMTest stuff.
7670 (QMTEST_PATH): New variable.
7671 (QMTESTFLAGS): Likewise.
7672 (QMTESTRUNFLAGS): Likewise.
7674 (QMTEST_GPP_TESTS): Likewise.
7675 (QMTEST_DIR): Likewise.
7676 (QMTEST_DIR/context): New target.
7677 (qmtest-g++): Likeise.
7678 (qmtest-gui): Likewise.
7679 (QMTEST_DIR/gpp-expected.qmr): Likewise.
7681 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
7683 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
7684 an altivec register if TARGET_ALTIVEC.
7686 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
7687 to ALTIVEC_VECTOR_MODE.
7688 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
7689 (rs6000_va_arg): Vectors may go in registers if they are not
7692 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
7694 * protoize.c: Fix formatting.
7696 2002-05-19 Richard Henderson <rth@redhat.com>
7698 * gensupport.c (init_include_reader): Merge into ...
7699 (process_include): ... here. Simplify composite path creation.
7700 Plug memory leaks. Fix file/line number tracking. Do not
7701 process_define_cond_exec. Return void.
7702 (process_rtx): Don't check process_include return value.
7704 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7706 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
7708 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7709 traversing basic block chain.
7710 (create_basic_block_structure, create_basic_block): Declaration changed.
7711 (link_block, unlink_block): Declare.
7712 * cfg.c (entry_exit_blocks): Initialize new fields.
7713 (link_block, unlink_block): New.
7714 (expunge_block_nocompact): Unlink basic block.
7715 (dump_flow_info): Print prev_bb/next_bb fields.
7716 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
7717 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
7718 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
7719 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7720 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
7721 (verify_flow_info): Check that list agrees with numbering.
7723 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
7725 * c-common.c (preprocessing_asm): New macro.
7726 * c-lex.h (builtin_define, builtin_assert): Use pfile.
7730 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
7731 (CPP_SPEC): Simplify.
7732 (TARGET_CPU_CPP_BUILTINS): Update.
7733 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
7734 (CPP_SPEC): Simplify.
7735 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
7736 (TARGET_OS_CPP_BUILTINS): Update.
7737 * osf.h (CPP_XFLOAT_SPEC): Kill.
7738 (TARGET_OS_CPP_BUILTINS): Update.
7739 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
7740 * osf5.h (CPP_XFLOAT_SPEC): Kill.
7741 * vms.h (CPP_SUBTARGET_SPEC): Kill.
7742 (TARGET_OS_CPP_BUILTINS): Update.
7744 2002-05-19 Richard Henderson <rth@redhat.com>
7746 * varasm.c (default_binds_local_p): Fix typo.
7748 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7750 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
7751 CONST_INT operand to the correct mode after adding 1 to it.
7753 2002-05-19 Mark Mitchell <mark@codesourcery.com>
7755 * config.gcc (powerpc-wrs-windiss*): New target.
7757 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7759 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
7762 2002-05-18 Mark Mitchell <mark@codesourcery.com>
7764 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
7766 * config.in: Regenerated.
7767 * configure: Regenerated.
7769 2002-05-19 Richard Henderson <rth@redhat.com>
7771 * target-def.h (TARGET_BINDS_LOCAL_P): New.
7772 * target.h (struct gcc_target): Move boolean fields to the end.
7774 * varasm.c (default_binds_local_p): New.
7775 * output.h: Declare it.
7777 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
7778 * config/cris/cris.c (cris_encode_section_info): Likewise.
7779 * config/i386/i386.c (i386_encode_section_info): Likewise.
7780 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7781 * config/sh/sh.c (sh_encode_section_info): Likewise.
7783 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
7784 (TARGET_BINDS_LOCAL_P): New.
7786 2002-05-19 Richard Henderson <rth@redhat.com>
7788 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
7789 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
7790 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
7792 * toplev.c (display_help): Kill -a -ax help.
7794 * config/1750a/1750a.h, config/alpha/alpha.h,
7795 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
7796 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
7797 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
7798 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
7800 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
7801 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
7803 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
7804 (ix86_output_function_block_profiler): Kill.
7805 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
7806 (m68hc11_function_block_profiler): Kill.
7807 * config/m68hc11/m68hc11-protos.h: Update.
7808 * config/m88k/m88k.c (output_block_profiler): Kill.
7809 (output_function_block_profiler): Kill.
7810 * config/m88k/m88k-protos.h: Update.
7812 2002-05-19 Richard Henderson <rth@redhat.com>
7814 * system.h (STRIP_NAME_ENCODING): Poison it.
7815 * output.h (STRIP_NAME_ENCODING): Remove.
7816 (default_strip_name_encoding): Declare.
7817 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
7818 * target.h (strip_name_encoding): New.
7819 * varasm.c (default_strip_name_encoding): New.
7821 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
7822 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
7823 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
7824 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
7825 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
7826 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
7827 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
7828 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
7829 config/v850/v850.h: Use the hook, not the macro.
7831 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7832 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
7833 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
7834 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
7835 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
7836 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
7837 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7838 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
7839 config/v850/v850.c, config/v850/v850.h:
7840 Move STRIP_NAME_ENCODING to out-of-line function and add
7841 TARGET_STRIP_NAME_ENCODING.
7843 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
7844 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
7845 with TARGET_STRIP_NAME_ENCODING referencing existing function;
7846 make function static.
7848 * xcoffout.c: Include target.h
7849 * Makefile.in (xcoffout.o): Update.
7851 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
7852 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
7853 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
7854 reloc argument unused.
7855 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
7857 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
7858 STRIP_NAME_ENCODING docs.
7860 2002-05-19 Andreas Jaeger <aj@suse.de>
7862 * gengenrtl.c: Add prototype for excluded_rtx.
7864 * real.h: Add prototype for exact_real_truncate.
7866 2002-05-18 Richard Henderson <rth@redhat.com>
7868 * system.h (ENCODE_SECTION_INFO): Poison it.
7869 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
7870 * target.h (encode_section_info): New.
7871 * varasm.c (make_decl_rtl, output_constant_def): Use it.
7872 * hooks.c (hook_tree_int_void): New.
7873 * hooks.h: Declare it.
7875 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7876 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
7877 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
7878 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
7879 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
7880 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7881 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7882 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
7883 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7884 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7885 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
7886 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
7887 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
7888 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
7889 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
7890 referencing existing function. Make function static.
7892 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
7893 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
7894 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7895 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
7896 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
7897 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
7898 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
7899 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
7900 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
7901 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7902 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
7903 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
7904 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
7905 Move ENCODE_SECTION_INFO to out-of-line function and add
7906 TARGET_ENCODE_SECTION_INFO.
7908 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
7909 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7911 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
7913 (switch_to_section): Replace in_rdata case with in_readonly_data.
7915 * config/h8300/h8300.c (h8300_encode_label): Make static.
7916 * config/h8300/h8300-protos.h: Update.
7918 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
7919 from rs6000_encode_section_info; make static.
7920 (rs6000_xcoff_encode_section_info): New.
7922 * config/v850/v850.c (v850_encode_data_area): Make static.
7923 * config/v850/v850-protos.h: Update.
7925 * config/vax/vax.c: Include flags.h.
7926 (vms_select_section): Fix typo.
7928 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
7929 ENCODE_SECTION_INFO docs.
7931 2002-05-18 Richard Henderson <rth@redhat.com>
7933 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
7934 REGISTER_TARGET_PRAGMAS.
7935 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
7937 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
7939 2002-05-18 Richard Henderson <rth@redhat.com>
7941 * system.h (SELECT_RTX_SECTION): Poison.
7942 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
7943 * target.h (select_rtx_section): New.
7944 * varasm.c (output_constant_pool): Use it.
7945 (default_select_rtx_section, default_elf_select_rtx_section): New.
7946 * output.h: Declare them.
7948 * config/darwin.h (SELECT_RTX_SECTION): Move ...
7949 * config/darwin.c (machopic_select_rtx_section): ... here.
7950 * config/darwin-protos.h: Update.
7952 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
7953 * config/nextstep.c (machopic_select_rtx_section): ... here.
7954 (nextstep_select_section): Rename variable to avoid macro clash.
7955 * config/nextstep-protos.h: Update.
7957 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
7958 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
7959 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
7960 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
7961 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
7962 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
7963 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
7964 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
7965 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
7966 (SELECT_RTX_SECTION): Remove.
7968 * config/darwin.h, config/elfos.h, config/nextstep.h,
7969 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
7970 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
7971 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
7972 config/sparc/lynx.h, config/xtensa/xtensa.c
7973 (TARGET_ASM_SELECT_RTX_SECTION): New.
7975 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
7976 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
7977 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
7978 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
7979 (ia64_aix_select_rtx_section): New.
7980 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
7982 * config/mips/mips.c (mips_select_rtx_section): Make static.
7983 Support ELF SHF_MERGE features.
7984 * config/mips/mips-protos.h: Update.
7985 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
7986 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
7987 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
7988 make static, fall back to default_elf_select_rtx_section.
7989 * config/rs6000/rs6000-protos.h: Update.
7990 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
7991 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
7992 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
7993 * config/romp/romp.c (romp_select_rtx_section): New.
7994 * config/s390/s390.c (s390_select_rtx_section): New.
7995 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
7996 declarations before target macro definition.
7997 (xtensa_emit_call): Use static buffer.
7998 (xtensa_select_rtx_section): New.
7999 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8000 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8001 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8003 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8004 SELECT_RTX_SECTION docs.
8006 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8008 * i386.md (movsi/movdi): Fix template.
8009 (sse2 patterns): Set attributes consistently.
8011 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8013 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8015 * optabs.c (complex_part_zero_p): New.
8016 * (expand_cmplxdiv_straight): Use it.
8017 * (expand_cmplxdiv_wide): Ditto.
8018 * (expand_binop): Ditto.
8020 2002-05-18 Richard Henderson <rth@redhat.com>
8022 * final.c (HAVE_READONLY_DATA_SECTION): New.
8023 (shorten_branches): Use it instead of ifdefs.
8024 * varasm.c (enum in_section): Add in_readonly_data.
8025 (text_section, data_section): Tidy.
8026 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8028 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8029 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8030 (READONLY_DATA_SECTION): Don't undef.
8032 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8033 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8034 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8036 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8037 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8038 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8039 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8041 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8042 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8043 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8044 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8045 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8046 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8047 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8048 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8049 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8051 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8052 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8053 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8054 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8055 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8056 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8058 * config/elfos.h, config/netware.h, config/svr3.h,
8059 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8060 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8061 config/h8300/h8300.h, config/i386/i386-interix.h,
8062 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8063 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8065 * config/elfos.h, config/netware.h, config/svr3.h,
8066 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8067 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8068 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8069 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8071 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8072 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8073 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8074 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8075 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8076 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8077 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8078 config/rs6000/sysv4.h, config/v850/v850.h
8079 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8080 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8082 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8083 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8084 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8085 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8086 * config/alpha/alpha.c (alpha_start_function): Likewise.
8087 (alpha_write_linkage): Likewise.
8088 * config/m32r/m32r.c (m32r_select_section): Likewise.
8089 * config/m88k/m88k.c (m88k_select_section): Likewise.
8090 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8091 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8092 (rs6000_elf_select_section): Likewise.
8093 * config/v850/v850.c (v850_select_section): Likewise.
8095 * config/1750a/1750a.h, config/i860/sysv3.h
8096 (READONLY_DATA_SECTION_ASM_OP): New.
8097 READONLY_DATA_SECTION_ASM_OP.
8098 * config/i386/interix.c, config/i386/winnt.c
8099 (i386_pe_unique_section): Always use .rdata prefix.
8100 * config/pa/som.h (readonly_data): Always switch to read-only section.
8101 (READONLY_DATA_SECTION): Predicate on flag_pic.
8102 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8103 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8104 (READONLY_DATA_SECTION): Update.
8106 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8108 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8109 is used without -Wformat.
8110 * c-common.h (warn_format_zero_length): Declare extern.
8111 * c-decl.c (warn_options): Add "format-zero-length".
8112 * c-format.c (warn_format_zero_length): Declare.
8113 (set_Wformat): Set warn_format_zero_length for -Wformat.
8114 (check_format_info): Only warn about zero-length formats if
8115 warn_format_zero_length is true. Include the format type
8116 name in the warning message.
8117 * doc/invoke.texi: Document -Wformat-zero-length.
8118 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8120 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8122 * timevar.c: Fix formatting.
8123 * tlink.c: Likewise.
8124 * toplev.c: Likewise.
8125 * tree-dump.c: Likewise.
8126 * tree-inline.c: Likewise.
8128 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8130 * cppinit.c (cpp_post_options): If preprocessed, turn off
8131 traditional. If traditional, turn off column numbers.
8132 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8133 * cpptrad.c (handle_newline): Update line_base.
8134 (skip_comment): Handle -Wcomment.
8136 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8138 * cppinit.c (struct builtin): Remove unused fields.
8139 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8140 (operator_array): New - was second half of builtin_array.
8141 (init_builtins): Simplify loop over builtin_array/operator_array.
8143 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8145 * defaults.h (UNIQUE_SECTION): Remove.
8146 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8148 2002-05-17 Richard Henderson <rth@redhat.com>
8150 * expr.c (init_expr_once): Don't use start/end_sequence.
8151 Use rtx_alloc instead of emit_insn.
8152 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8153 (lang_independent_init): ... not here.
8155 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8157 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8159 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8161 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8162 for fixed registers, possibly used for global register variables.
8163 (initial_elimination_offset, avr_output_function_prologue,
8164 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8166 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8168 * Makefile.in: Update for cpptrad.c.
8169 * cpphash.h (struct cpp_buffer): New members for buffer
8171 (struct cpp_reader): New members for traditional output.
8172 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8173 * cppinit.c (cpp_create_reader): Set trad_line.
8174 (cpp_destroy): Free trad_out_base if used.
8175 (cpp_read_main_file): Overlay an empty buffer if traditional.
8176 (cpp_finish_options): Don't do builtins.
8177 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8178 (cpp_handle_option): Handle it.
8179 * cpplex.c (continue_after_nul): New.
8180 (_cpp_lex_direct): Use handle_nul.
8181 * cpplib.h (struct cpp_options): New traditional option.
8182 * cpptrad.c: New file.
8184 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8186 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8187 and set the options flag.
8188 * cppinit.c (lang_flags): Remove objc.
8189 (lang_defaults): Remove OBJC and OBJCXX.
8191 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8192 (cpp_handle_option): Remove -+ and -lang-objc++.
8193 For ObjC, just set a flag.
8194 (print_help): Update.
8195 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8197 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8199 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8200 bootstrap with -mips3.
8202 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8204 * final.c: Fix formatting.
8205 * fix-header.c: Likewise.
8207 * fold-const.c: Likewise.
8208 * function.c: Likewise.
8210 2002-05-17 David S. Miller <davem@redhat.com>
8212 PR c/6689, PR optimization/6615
8213 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8214 and make it a pointer to rtx. Update comments.
8215 (update_equiv_regs): When scanning for equivalences, record
8216 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8217 it while making the equiv replacements.
8219 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8221 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8223 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8225 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8226 when encoding visibility into SYMBOL_REF_FLAG.
8228 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8230 * expr.c (force_operand): Fix reversed move.
8232 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8234 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8235 that can be ignored.
8237 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8239 * doc/install.texi (Final install): Recommend to install into a
8240 "clean" target directory.
8242 2002-05-17 Richard Henderson <rth@redhat.com>
8244 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8245 for code blocks. Tidy whitespace.
8247 2002-05-17 Richard Henderson <rth@redhat.com>
8249 * hooks.c (hook_tree_bool_false): New.
8250 * hooks.h: Declare it.
8251 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8252 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8253 * target.h (select_section, unique_section): New.
8254 (in_small_data_p): New.
8255 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8256 (variable_section, output_constant_def_contents): Likewise.
8257 (default_select_section, default_unique_section): New.
8258 (categorize_decl_for_section, default_elf_select_section): New.
8259 * output.h: Declare them.
8261 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8262 (TARGET_ASM_SELECT_SECTION): New.
8263 (SELECT_SECTION): Move ...
8264 * config/darwin.c (machopic_select_section): ... here.
8265 * config/darwin-protos.h: Update.
8267 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8268 (SELECT_SECTION): Move ...
8269 * config/nextstep.c (nextstep_select_section): ... here.
8270 * config/nextstep-protos.h: Update.
8272 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8273 (TARGET_ASM_SELECT_SECTION): New.
8274 * config/svr3.h (SELECT_SECTION): Remove.
8276 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8277 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8278 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8279 (alpha_encode_section_info): Use it.
8280 * config/alpha/alpha-protos.h: Update.
8281 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8282 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8283 (TARGET_ASM_SELECT_SECTION): New.
8284 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8286 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8287 (TARGET_ASM_UNIQUE_SECTION): New.
8289 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8290 (avr_unique_section): Rename from unique_section; make static.
8291 * config/avr/avr-protos.h: Update.
8292 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8294 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8296 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8297 (TARGET_ASM_UNIQUE_SECTION): New.
8298 * config/i386/i386-interix.h: Likewise.
8299 * config/i386/win32.h: Likewise.
8300 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8301 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8302 * config/i386/sco5.h (SELECT_SECTION): Remove.
8303 (TARGET_ASM_SELECT_SECTION): New.
8304 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8306 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8307 instead of SELECT_SECTION.
8308 * config/m68k/dpx2.h: Likewise.
8309 * config/rs6000/lynx.h: Likewise.
8311 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8312 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8313 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8314 (ia64_in_small_data_p): New.
8315 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8316 (ia64_aix_select_section, ia64_aix_unique_section): New.
8317 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8318 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8320 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8321 (TARGET_ASM_SELECT_SECTION): New.
8322 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8323 * config/m32r/m32r-protos.h: Update.
8325 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8326 (SELECT_SECTION): Move ...
8327 * config/m88k/m88k.c (m88k_select_section): ... here.
8329 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8330 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8331 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8332 (mcore_unique_section): Make static.
8333 * config/mcore/mcore-protos.h: Update.
8335 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8336 (TARGET_ASM_UNIQUE_SECTION): New.
8337 * config/mips/elf64.h: Likewise.
8338 * config/mips/iris6gld.h: Likewise.
8339 * config/mips/linux.h: Likewise.
8340 * config/mips/mips-protos.h: Update.
8341 * config/mips/mips.c (mips_select_section): Add align argument.
8342 * config/mips/mips.h (SELECT_SECTION): Remove.
8343 (TARGET_ASM_SELECT_SECTION): New.
8345 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8346 * config/mmix/mmix.c (mmix_select_section): Remove.
8347 (mmix_unique_section): Remove.
8348 * config/mmix/mmix-protos.h: Update.
8350 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8351 (SELECT_SECTION): Move ...
8352 * config/pa/pa.c (pa_select_section): ... here.
8353 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8355 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8356 from rs6000_select_section and make static.
8357 (rs6000_elf_unique_section): Similarly.
8358 (rs6000_xcoff_select_section): From xcoff.h.
8359 (rs6000_xcoff_unique_section): Likewise.
8360 * config/rs6000/rs6000-protos.h: Update.
8361 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8362 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8363 * config/rs6000/xcoff.h: Likewise.
8365 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8366 (SELECT_SECTION): Move ...
8367 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8369 * config/v850/v850.h (SELECT_SECTION): Move ...
8370 * config/v850/v850.c (v850_select_section): ... here.
8371 (TARGET_ASM_SELECT_SECTION): New.
8373 * config/vax/vms.h (SELECT_SECTION): Move ...
8374 * config/vax/vax.c (vms_select_section): ... here.
8375 (TARGET_ASM_SELECT_SECTION): New.
8377 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8378 for the target hooks.
8380 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8382 * config/arm/arm.c (emit_multi_reg_push): Do not set
8383 RTX_FRAME_RELATED_P on the SEQUENCE.
8385 2002-05-16 Richard Henderson <rth@redhat.com>
8387 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8388 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8390 2002-05-16 Richard Henderson <rth@redhat.com>
8392 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8394 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8396 2002-05-16 Richard Henderson <rth@redhat.com>
8398 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8399 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8400 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8401 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8402 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8403 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8404 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8405 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8406 Revert "Basic block renumbering removal", and two followup patches.
8408 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8410 * lcm.c (optimize_mode_switching): Revert previous change.
8412 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8414 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
8415 with only extant block numbers.
8417 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8419 * lcm.c (optimize_mode_switching): Fix typo.
8421 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8423 * flow.c (calculate_global_regs_live): Queue blocks in program order.
8425 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8427 * doc/install.texi (Configuration): Document PWDCMD.
8429 2002-05-16 Dale Johannesen <dalej@apple.com>
8431 * combine.c (cant_combine_insn_p): Reenable combinations
8432 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8434 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8436 * c-common.c (cb_register_builtins): Handle more built-ins
8437 here rather than in gcc.c specs.
8438 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
8439 (cpp_options): Pass -O flags even when only preprocessing.
8440 * toplev.c (set_fast_math_flags): New prototype.
8441 (fast_math_flags_set_p): New.
8442 (set_no_fast_math_flags): Remove.
8443 (decode_f_option): Update.
8444 * toplev.h (set_fast_math_flags): Update.
8445 (fast_math_flags_set_p): New.
8446 (set_no_fast_math_flags): Remove.
8448 * c4x/c4x.c (c4x_override_options): Update.
8450 2002-05-16 Zack Weinberg <zack@codesourcery.com>
8452 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
8453 Default-define here.
8454 (builtin_define_with_value): Can now wrap the expansion in
8455 quotation marks if such is wanted.
8456 (cb_register_builtins): Update calls to builtin_define_with_value.
8457 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
8459 (c_common_init): Set options->stdc_0_in_system_headers.
8460 * c-lex.h: Update prototype of builtin_define_with_value.
8461 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
8462 and REGISTER_PREFIX.
8464 * cppinit.c (VERS, ULP, C, X): Kill.
8465 (builtin_array): Remove entries for __VERSION__,
8466 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
8467 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
8469 (init_builtins): Kill off a bunch of now-dead code.
8470 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
8471 -fno-leading-underscore.
8472 (cpp_handle_option): Remove code to set user_label_prefix.
8473 (cpp_post_options): Likewise.
8475 * cpplib.h (struct cpp_options): Remove user_label_prefix.
8476 (stdc_0_in_system_headers): New.
8477 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
8478 stdc_0_in_system_headers) too to decide the value of __STDC__.
8480 * tradcpp.c (user_label_prefix): Kill.
8481 (main): Remove code handling -f(no-)leading-underscore.
8482 (initialize_builtins): Don't define __REGISTER_PREFIX__
8483 or __USER_LABEL_PREFIX__.
8484 (install_value): Wrap compound statement in dummy loop so the
8485 macro works properly in an if statement.
8488 2002-05-16 Janis Johnson <janis187@us.ibm.com>
8490 * loop.h (struct loop_info): Add member has_prefetch.
8491 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
8492 (prescan_loop): Initialize has_prefetch.
8493 (struct prefetch_info): Change prefetch_in_loop and
8494 prefetch_before_loop from bit fields to ints.
8495 (emit_prefetch_instructions): Several small fixes.
8496 (check_dbra_loop): Don't reverse loop that uses prefetch.
8498 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8500 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
8501 * configure.in: Likewise.
8502 * fixinc/check.tpl: Likewise.
8503 * fixinc/fixinc.dgux: Likewise.
8504 * fixinc/fixinc.svr4: Likewise.
8505 * fixinc/fixinc.winnt: Likewise.
8506 * fixinc/fixincl.sh: Likewise.
8507 * fixproto: Likewise.
8508 * configure: Regenerate.
8510 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8512 Basic block renumbering removal:
8513 * basic_block.h (struct basic_block_def): Renamed index to sindex,
8514 added prev_bb and next_bb fields.
8515 (n_basic_blocks): Renamed to num_basic_blocks.
8516 (last_basic_block): New, index of last basic block.
8517 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8518 traversing basic block chain.
8519 (BLOCK_NUM): index -> sindex.
8520 (create_basic_block_structure, create_basic_block): Declaration changed.
8521 (debug_num2bb): Declare.
8522 (expunge_block_nocompact): Declaration removed.
8523 (link_block, unlink_block, compact_blocks): Declare.
8524 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
8525 * cfg.c (entry_exit_blocks): Initialize new fields.
8526 (clear_edges, alloc_block, expunge_block, cached_make_edge,
8527 redirect_edge_pred, dump_flow_info, dump_edge_info,
8528 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
8529 free_aux_for_edges): Modified.
8530 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
8531 (expunge_block_nocompact): Removed.
8532 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
8533 find_unreachable_blocks, create_edge_list, print_edge_list,
8534 verify_edge_list, flow_edge_list_print, remove_fake_successors,
8535 remove_fake_edges, flow_reverse_top_sort_order_compute,
8536 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8537 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
8538 flow_dfs_compute_reverse_execute): Modified.
8539 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
8540 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
8542 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8543 merge_blocks_move_predecessor_nojumps,
8544 merge_blocks_move_successor_nojumps, merge_blocks,
8545 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
8546 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
8547 * cfglayout.c (skip_insns_after_block, label_for_bb,
8548 record_effective_endpoints, scope_to_insns_finalize,
8549 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
8550 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
8551 cfg_layout_duplicate_bb): Modified.
8552 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
8553 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8554 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
8555 flow_loops_find, flow_loop_outside_edge_p): Modified.
8556 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8557 flow_delete_block, compute_bb_for_insn, split_block,
8558 try_redirect_by_replacing_jump, redirect_edge_and_branch,
8559 force_nonfallthru_and_redirect, tidy_fallthru_edge,
8560 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
8561 commit_edge_insertions, commit_edge_insertions_watch_calls,
8562 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8563 purge_all_dead_edges): Modified.
8564 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
8565 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8566 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
8568 * conflict.c (conflict_graph_compute): Modified.
8569 * df.c (FOR_ALL_BBS): Removed.
8570 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8571 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
8572 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
8573 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
8574 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8575 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
8576 * final.c (compute_alignments, final_scan_insn): Modified.
8577 * flow.c (verify_local_live_at_start, update_life_info,
8578 update_life_info_in_dirty_blocks, free_basic_block_vars,
8579 delete_noop_moves, calculate_global_regs_live,
8580 initialize_uninitialized_subregs, allocate_bb_life_data,
8581 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
8582 mark_used_reg, count_or_remove_death_notes): Modified.
8583 * function.c (thread_prologue_and_epilogue_insns): Modified.
8584 * gcse.c (struct null_pointer_info): Change typo of current_block
8586 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
8587 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
8588 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
8589 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
8590 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
8591 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
8592 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
8593 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
8594 pre_delete, one_pre_gcse_pass, compute_transpout,
8595 invalidate_nonnull_info, delete_null_pointer_checks_1,
8596 free_code_hoist_mem, compute_code_hoist_vbeinout,
8597 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8598 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
8599 compute_store_table, build_store_vectors, insert_insn_start_bb,
8600 insert_store, replace_store_insn, free_store_memory, store_motion):
8602 * global.c (global_alloc, global_conflicts, mark_elimination,
8603 build_insn_chain): Modified.
8604 * graph.c (print_rtl_graph_with_bb): Modified.
8605 * haifa-sched.c (sched_init): Modified.
8606 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8607 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
8608 if_convert): Modified.
8609 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
8610 compute_insert_delete, pre_edge_lcm, compute_available,
8611 compute_farthest, compute_nearerout, compute_rev_insert_delete,
8612 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
8614 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
8615 * loop.c (loop_dump_aux): Modified.
8616 * predict.c (combine_predictions_for_insn, estimate_probability,
8617 last_basic_block_p, process_note_prediction, process_note_predictions,
8618 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
8619 expensive_function_p, estimate_bb_frequencies,
8620 compute_function_frequency): Modified.
8621 * print-rtl.c (print_rtx): Modified.
8622 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
8623 get_exec_counts, compute_branch_probabilities, compute_checksum,
8624 branch_prob, find_spanning_tree): Modified.
8625 * recog.c (split_all_insns, peephole2_optimize): Modified.
8626 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
8627 convert_regs_1, convert_regs_2, convert_regs): Modified.
8628 * regclass.c (scan_one_insn, regclass): Modified.
8629 * regmove.c (mark_flags_life_zones, regmove_optimize,
8630 combine_stack_adjustments): Modified.
8631 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
8632 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
8633 * reorg.c (dbr_schedule): Modified.
8634 * resource.c (find_basic_block, init_resource_info): Modified.
8635 * sbitmap.c (sbitmap_intersection_of_succs,
8636 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
8637 sbitmap_union_of_preds): Modified.
8638 * sched-deps.c (init_dependency_caches): Modified.
8639 * sched-ebb.c (schedule_ebbs): Modified.
8640 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
8641 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
8642 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
8643 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
8644 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
8645 ssa_const_prop): Modified.
8646 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
8647 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
8648 * ssa.c (remove_phi_alternative, find_evaluations,
8649 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
8650 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
8651 make_regs_equivalent_over_bad_edges,
8652 make_equivalent_phi_alternatives_equival,
8653 compute_conservative_reg_partition,
8654 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
8655 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
8658 2002-05-16 Mark Mitchell <mark@codesourcery.com>
8660 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
8662 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
8664 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
8665 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8666 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
8667 calling CONSTANT_POOL_ADDRESS_P.
8668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
8669 to decide whether to define __arm__ or __thumb.
8670 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
8671 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8673 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8675 * config/arc/arc.h (CPP_PREDEFINES): Remove.
8677 (TARGET_CPU_CPP_BUILTINS): New.
8679 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8681 * cpphash.h (cpp_macro): Move here, and make expansion a union.
8682 * cppmacro.c (cpp_macro): Remove.
8683 (enter_macro_context, replace_args, warn_of_redefinition,
8684 _cpp_create_definition, cpp_macro_definition): Update.
8686 2002-05-16 Jason Merrill <jason@redhat.com>
8688 * config/mips/mips.c (mips_output_external): Don't do sdata
8689 optimization for a variable with DECL_COMDAT set.
8691 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8693 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
8694 Cleanups for accepting modifiers on pointers.
8695 Fix predicate typos.
8696 Allow long pointers as well as int pointers.
8698 2002-05-15 Richard Henderson <rth@redhat.com>
8700 * varasm.c (merge_weak): Remove special case for extern and common.
8702 2002-05-15 Matt Hiller <hiller@redhat.com>
8704 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
8706 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
8707 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
8708 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
8709 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
8710 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
8711 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
8713 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8715 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
8717 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8719 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
8720 ("altivec_mfvscr"): Read from VSCR.
8722 Add vscr sets for the following insns: altivec_vctuxs,
8723 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
8724 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
8725 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
8726 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
8727 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
8728 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
8729 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
8730 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
8731 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
8732 altivec_vsum2sws, altivec_vsumsws.
8734 * config/rs6000/rs6000.h: Add VSCR fixed register.
8735 (CALL_REALLY_USED_REGISTERS): Add vscr.
8736 (CALL_USED_REGISTERS): Same.
8737 (FIXED_REGISTERS): Same.
8738 (REG_ALLOC_ORDER): Same.
8739 (reg_class): Add VSCR_REGS.
8740 (REG_CLASS_NAMES): Same.
8741 (REG_CLASS_CONTENTS): Same.
8743 (REGISTER_NAMES): Add vscr.
8744 (DEBUG_REGISTER_NAMES): Same.
8745 (ADDITIONAL_REGISTER_NAMES): Same.
8746 (FIRST_PSEUDO_REGISTER): Increment.
8747 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
8749 2002-05-15 Jakub Jelinek <jakub@redhat.com>
8751 * fold-const.c (fold): Fix a typo.
8753 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
8755 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
8756 comparison against the highest or lowest integer value before
8757 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
8758 transformation and that of an unsigned comparison against 0
8761 2002-05-15 Richard Henderson <rth@redhat.com>
8763 * varasm.c (merge_weak): Error for any weakening after definition.
8764 Adjust weakening after use warning to catch more cases.
8765 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
8766 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
8768 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8770 * invoke.texi (-malign-double): Re-add lost warning.
8772 * i386-protos.h (x86_output_mi_thunk): Declare.
8773 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
8774 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
8776 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
8777 when flag_asynchronous_unwind_tables is set.
8779 * flags.h (flag_reorder_functions): Declare.
8780 * function.c (prepare_function_start): Initialize frequnecy.
8781 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
8782 * Makefile.in (predict.o): Add dependency on target.h and params.h
8783 * defaults.h (HOT_TEXT_SECTION_NAME,
8784 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
8785 * predict.c (choose_function_section): New function.
8786 (estimate_bb_frequencies): Use it.
8787 * toplev.c (flag_reorder_functions): New global variable.
8788 (lang_independent_options): New.
8789 (parse_options_and_default_flags): Set.
8790 * varasm.c (assemble_start_function): Bypass functdion alignment
8791 for never executed functions.
8792 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
8793 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
8794 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8797 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
8799 * predict.c: Inlude profile.h
8800 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
8801 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
8802 Use the information about maximal counter in the program.
8804 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
8806 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
8807 probably_never_executed_bb_p): New functions.
8808 * cfgcleanup.c (outgoing_edges_match): Use them.
8809 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
8810 (maybe_hot_bb_p, probably_cold_bb_p,
8811 probably_never_executed_bb_p): New functions.
8813 * function.h (function): Add new field function_frequency.
8814 * predict.c (compute_function_frequency): New function.
8815 (estimate_probability): Call it.
8817 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8819 PR optimization/5172, optimization/5200
8820 * gcse.c (gcse_main): Disable store_motion.
8822 2002-05-14 Zack Weinberg <zack@codesourcery.com>
8824 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
8825 (c_common_nodes_and_builtins): Use it.
8826 (builtin_define_with_value): New function.
8827 (cb_register_builtins): Define __SIZE_TYPE__,
8828 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
8829 using builtin_define_with_value. Use consistent notation when
8830 defining __GXX_WEAK__.
8831 (WCHAR_TYPE_SIZE): Don't redefine.
8832 (combine_strings): Don't use WCHAR_TYPE_SIZE.
8834 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
8835 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
8836 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
8837 * tradcpp.c (initialize_builtins): Likewise.
8838 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
8840 * c-lex.h (builtin_define_with_value): Prototype.
8841 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
8842 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
8843 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
8845 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8846 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
8847 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
8848 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
8849 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
8850 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
8851 config/sparc/sol2-bi.h, config/sparc/sparc.h:
8852 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
8853 to __SIZE_TYPE__ etc from all spec strings. When this makes
8854 extra specs empty, delete them.
8856 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
8858 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
8859 for PA8000 or generating dwarf2 call frame information.
8860 (output_call): Remove DO_FRAME_NOTES check from return pointer
8862 (following_call): Return 0 when scheduling for PA8000 or generating
8863 dwarf2 call frame information. Revise comment.
8865 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8868 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
8869 and __IEEE_FP_INEXACT as appropriate.
8870 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
8871 (CPP_SPEC): Remove ieee defines.
8872 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
8874 2002-05-14 Richard Henderson <rth@redhat.com>
8876 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
8877 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
8879 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8881 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
8883 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
8884 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
8885 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
8886 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
8887 (EXTRA_SPECS): Update.
8888 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
8889 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
8890 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
8891 define TARGET_OS_CPP_BUILTINS if necessary.
8893 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8895 * gcc.c (cpp_options): Must pass -m* and -f* options
8896 to the front end even when only preprocessing.
8897 (cc1_options): Remove redundant -lang-c.
8898 * tradcpp.c (main): Ignore -m options.
8900 * lang-specs.h: Similarly.
8902 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
8904 * genautomata.c (transform_3): Add code for transformation
8905 `(A,B,...)+C -> A+C,B,...'.
8907 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
8909 * final.c (end_final): Do not output profile_arcs constructor, when
8910 no functions are instrumented.
8912 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8914 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
8916 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8918 * doc/install.texi: Remove special markup originally required for
8919 HTML generation with texi2html.
8921 2002-05-14 Andreas Schwab <schwab@suse.de>
8923 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
8925 (UNIQUE_SECTION): Define to get small data correctly.
8927 * varasm.c (resolve_unique_section): Add third parameter
8928 flag_function_or_data_sections and use it instead of
8929 flag_function_sections.
8930 (assemble_start_function): Pass flag_function_sections.
8931 (asm_emit_uninitialised): Pass flag_data_sections.
8932 (assemble_variable): Likewise.
8934 2002-05-14 Richard Henderson <rth@redhat.com>
8936 * config/i386/i386.md: Use define_constants for unspec numbers.
8937 * config/i386/i386.c: Likewise.
8939 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8941 * doc/contrib.texi: Update my entry.
8943 2002-05-13 Mark Mitchell <mark@codesourcery.com>
8945 * fixinc/inclhack.def (winidss_valist): Limit applicability.
8946 * fixinc/fixincl.x: Regenerated.
8947 * fixinc/tests/base/math.h: Update.
8948 * fixinc/tests/base/testing.h: Likewise.
8950 2002-05-13 Zack Weinberg <zack@codesourcery.com>
8952 * genattr.c (gen_attr): Don't emit a comma after the last
8955 2002-05-13 Richard Henderson <rth@redhat.com>
8957 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
8959 * recog.c (peephole2_optimize): Likewise.
8961 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
8963 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
8966 2002-05-13 Jeffrey A Law (law@redhat.com)
8968 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
8969 Update prototype and callers.
8970 (propagate_one_insn): Stack pointer adjustments kill MEMs on
8971 the mem_set_list which reference the stack pointer, as do
8972 calls to constant functions as they may clobber outgoing
8975 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
8977 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8978 (ia32_multipass_dfa_lookahead): New function.
8980 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8982 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
8983 (translate_options): Remove 'V'.
8984 (process_command): Similarly.
8986 * invoke.texi: Remove documentation of 'V'.
8988 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8990 * config/s390/linux.h: Revert 2002-04-22 changes.
8992 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
8994 * config/fr30/fr30.md: Only allow splits of immediate loads
8995 if the destination is a register.
8997 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8999 * Makefile.in (c-common.o, cppinit.o): Update.
9000 * c-common.c: Include except.h.
9001 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9002 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9003 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9004 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9005 CPP_PREDEFINES): Handle here.
9007 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9008 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9009 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9010 TARGET_OS_CPP_BUILTINS.
9011 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9012 (CPP_SPEC, EXTRA_SPECS): Update.
9013 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9014 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9015 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9016 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9017 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9019 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9020 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9022 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9024 * emit-rtl.c (global_rtl): Update comment.
9025 (const_double_htab, const_double_htab_hash,
9026 const_double_htab_hash, lookup_const_double): New.
9027 (const_int_htab_hash, const_int_htab_eq): Remove const
9028 qualifiers, which cause tons of warnings with RTL checking on.
9029 (gen_rtx_CONST_DOUBLE): Deleted.
9030 (const_double_from_real_value): New function - bears some
9031 resemblance to the former immed_real_const_1.
9032 (immed_double_const): Moved here from varasm.c and
9034 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9035 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9036 (gen_rtx): Use immed_double_const.
9037 (init_emit_once): Initialize the const_double_htab. Use
9038 REAL_VALUE_FROM_INT where possible. Can now use
9039 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9040 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9041 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9042 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9043 (init_varasm_status, mark_varasm_status): Don't touch
9044 x_const_double_chain.
9046 * output.h: Delete prototype for clear_const_double_mem.
9047 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9048 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9049 const_double_from_real_value, not immed_real_const_1, and use
9050 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9052 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9053 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9054 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9055 (gen_rtx_REG): Second arg is unsigned.
9057 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9058 (excluded_rtx): New, return true for CONST_DOUBLE.
9059 (genmacro): Write nothing for excluded codes.
9060 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9061 * expr.c (expand_expr): Likewise.
9062 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9064 * toplev.c (rest_of_compilation): Don't call
9065 clear_const_double_mem.
9067 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9068 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9069 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9070 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9071 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9072 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9073 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9074 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9076 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9078 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9080 2002-05-12 Tom Tromey <tromey@redhat.com>
9082 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9084 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9086 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9087 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9088 * gensupport.h: Prototype new routines.
9089 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9091 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9092 (next_comma_elt): Use scan_comma_elt.
9094 * config/i386/i386.md: Use new attribute notation to break up
9095 long lines in define_attr forms.
9097 2002-05-12 Richard Henderson <rth@redhat.com>
9099 * expr.c (compress_float_constant): New.
9100 (emit_move_insn): Use it.
9101 (float_extend_from_mem): New.
9102 (init_expr_once): Initialize it.
9103 * real.c (exact_real_truncate): New.
9105 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9106 dropped into memory; penalize for size.
9107 (RTX_COSTS): FLOAT_EXTEND is free.
9108 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9109 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9111 2002-05-12 Richard Henderson <rth@redhat.com>
9113 * profile.h (profile_info): Add missing extern to declaration.
9114 * profile.c (profile_info): Define it.
9116 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9118 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9119 used for DImode and TImode.
9121 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9123 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9126 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9128 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9129 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9130 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9131 (rs6000_override_options): Handle -m(no-)longcall.
9132 (init_cumulative_args, output_mi_thunk): Check for both
9133 longcall and shortcall attributes on the function.
9134 (rs6000_attribute_table): Add "shortcall".
9135 (rs6000_handle_longcall_attribute): Update comment.
9136 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9137 altivec_expand_ternop_builtin): Add default clauses to switches
9138 to silence warnings.
9140 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9141 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9142 (TARGET_OPTIONS): Add longcall and no-longcall.
9144 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9145 call_value_nonlocal_sysv): Split by alternatives. One pair
9146 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9147 the call cookie. The other pair accepts only LR/CTR and has
9150 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9151 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9153 * config/rs6000/rs6000-c.c: New file.
9154 * config/rs6000/t-rs6000-c-rule: New file.
9155 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9156 Prototype rs6000_pragma_longcall.
9158 * doc/extend.texi: Document shortcall attribute.
9159 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9161 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9163 * reorg.c (dbr_schedule): Remove unnecessary test.
9165 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9167 * i386.md (testsi to testqi spliters): New.
9169 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9171 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9173 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9175 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9176 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9177 that can be made fallthru.
9179 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9181 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9182 (cfg_layout_initialize): Use it.
9184 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9186 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9187 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9188 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9190 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9192 * dbxout.c: Fix formatting.
9193 * dependence.c: Likewise.
9195 * diagnostic.c: Likewise.
9196 * doloop.c: Likewise.
9197 * dominance.c: Likewise.
9198 * doschk.c: Likewise.
9199 * dwarf2asm.c: Likewise.
9200 * dwarf2out.c: Likewise.
9201 * dwarfout.c: Likewise.
9203 2002-05-10 Richard Henderson <rth@redhat.com>
9205 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9206 Convert integers constants as needed. Replace "nwords" field with
9208 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9209 * function.h: Fix typo in comment.
9210 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9212 2002-05-10 Roger Sayle <roger@eyesopen.com>
9214 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9215 into the equivalent (signed char)c > 0.
9217 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9219 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9220 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9221 (struct prefetch_info): Fix spelling of member bytes_accessed.
9222 (emit_prefetch_instructions): Make dump messages more regular;
9223 restructure code to add more dump messages; use new macros for
9224 heuristics. (There are no code generation changes in any of this).
9226 2002-05-10 David S. Miller <davem@redhat.com>
9228 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9229 (struct rtx_def): Update unchanging flag comment.
9230 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9231 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9232 to be handled to INSN too.
9233 (dbr_schedule): Likewise.
9234 * resource.c (next_insn_no_annul): Likewise.
9236 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9239 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9241 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9242 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9243 (possibly) work around broken /bin/sh.
9245 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9247 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9248 . as N64/N32 libgcc_s.so subdirs.
9250 2002-05-10 David S. Miller <davem@redhat.com>
9252 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9254 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9256 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9258 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9259 * doc/rtl.texi: Document these macros more accurately.
9260 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9261 JUMP_INSNs and CALL_INSNs.
9262 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9263 or INSN_FROM_TARGET_P if the code is appropriate.
9265 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9267 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9268 before using SYMBOL_REF_FLAG (addr).
9270 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9271 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9272 Make non-static. Update all callers.
9273 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9274 New insns to clear/set/test a single bit in I/O address space.
9276 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9278 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9280 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9282 * Makefile.in: Update.
9283 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9284 builtin_define_std): New.
9285 (c_common_init): Register CPP builtins callback.
9286 * c-common.h (flag_iso, flag_undef): New.
9287 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9288 * c-lex.c: Don't include target.h.
9289 (cb_register_builtins): Move to c-common.c.
9290 (init_c_lex): Don't register hook here.
9291 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9292 (cpp_define, cpp_assert): Remove.
9293 * gcc.c (cc1_options): Pass -undef to front end.
9294 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9295 (TARGET_INITIALIZER): Update.
9296 * target.h (struct cpp_reader): Don't predeclare.
9297 (struct gcc_target): Remove cpp builtin hook.
9298 * tree.c (default_register_cpp_builtins): Remove.
9302 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9304 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9306 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9308 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9309 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9311 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9313 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9314 * config/sparc/libgcc-sparc-glibc.ver: New file.
9315 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9316 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9318 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9321 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9322 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9323 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9325 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9326 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9327 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9328 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9330 2002-05-09 Richard Henderson <rth@redhat.com>
9332 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9333 * config/ia64/ia64.c: Likewise.
9335 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9338 (save_restore_insns): Likewise.
9339 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9340 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9342 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9344 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9345 * i386.md: Move scheduling information into new files.
9347 * i386.md (type attribute): Add "rotate" for rotate insns.
9348 (rotate insns): Set type to "rotate".
9349 (various attributes and function units): Treat rotate like shift.
9350 (pent_pair attribute): Only rotates by one bit position are
9352 (sbb insns): Explicitly set pent_pair attribute on a couple
9353 that were missing it.
9355 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9357 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9358 make sure that buffer starts on odd word address.
9359 (sh_va_arg): Skip odd fp registers when reading a double precision
9362 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9364 * tree.h (preserve_data, object_permanent_p, type_precision):
9367 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9369 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9370 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9372 * cpp.texi: Update for removal of obsolete features.
9374 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9375 Jeffrey A Law (law@redhat.com)
9377 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9378 the DFA interface for Pentium processors.
9379 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9380 (attr_pent_pair, ix86_pent_find_pair): Remove.
9381 (ix86_sched_reorder_pentium): Remove.
9382 (ix86_sched_reorder): Remove reordering for Pentium.
9383 * i386.md (Pentium scheduling): Rewrite using DFA description.
9385 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9387 * cfganal.c (can_fallthru): Fix fast path.
9388 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9389 with edges to the next block.
9391 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9392 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9394 * final.c (end_final): Use C trees to output data structures for profiling.
9396 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9397 (profile.o): New dependency profile.h
9398 (final.o): New dependency profile.h
9399 * profile.h: New file. New global structure profile_info.
9400 * final.h (count_edges_instrumented_now): Declare.
9401 (current_function_cfg_checksum): Declare.
9402 (function_list): New structure.
9403 (functions_head, functions_tail): New static variables.
9404 (end_final): Emits more data, removed some -ax stuff.
9405 (final): Stores function names and chcksums.
9406 * gcov-io.h (__write_gcov_string): New function.
9407 (__read_gcov_string): New function.
9408 * gcov.c (read_profile): New function.
9409 (create_program_flow_graph): Uses read_profile instead of reading
9411 (read_files): Removed da_file checking, it's done by read_profile now.
9412 * libgcc2.c (bb_function_info): New structure.
9413 (bb): New field in structure, removed some -ax stuff.
9414 (__bb_exit_func): Changed structure of da_file.
9415 * profile.c (count_edges_instrumented_now): New global variable.
9416 (current_function_cfg_checksum): New global variable.
9417 (max_counter_in_program): New global variable.
9418 (get_exec_counts): New function.
9419 (compute_checksum): New function.
9420 (instrument_edges): Sets count_edges_instrumented_now.
9421 (compute_branch_probabilities): Uses get_exec_counts instead of
9423 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
9424 (init_branch_prob): Removed da_file checking, done in get_exec_counts
9426 (end_branch_prob): Removed da_file checking, done in get_exec_counts
9428 * gcov.texi: Updated information about gcov file format.
9430 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
9432 * sbitmap.c: Fix formatting.
9434 * scan-decls.c: Likewise.
9435 * sched-deps.c: Likewise.
9436 * sched-ebb.c: Likewise.
9437 * sched-rgn.c: Likewise.
9438 * sched-vis.c: Likewise.
9439 * sdbout.c: Likewise.
9440 * sibcall.c: Likewise.
9441 * simplify-rtx.c: Likewise.
9443 * ssa-ccp.c: Likewise.
9444 * ssa-dce.c: Likewise.
9446 * stor-layout.c: Likewise.
9447 * stringpool.c: Likewise.
9449 2002-05-09 David S. Miller <davem@redhat.com>
9451 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
9453 2002-05-07 David S. Miller <davem@redhat.com>
9455 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
9456 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
9457 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
9458 library implementation clobbers the output before the inputs
9459 are fully consumed, use stack temporary for the output.
9461 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
9463 * config/netbsd.h (CPP_SPEC): Remove.
9464 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
9465 * config/i386/netbsd.h (CPP_SPEC): Define.
9466 * config/ns32k/netbsd.h (CPP_SPEC): Define.
9467 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
9468 * config/sparc/netbsd.h (CPP_SPEC): Define.
9469 * config/vax/netbsd.h (CPP_SPEC): Define.
9471 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
9473 * read-rtl.c: Fix formatting.
9475 * recog.c: Likewise.
9476 * regclass.c: Likewise.
9477 * regmove.c: Likewise.
9478 * reg-stack.c: Likewise.
9479 * reload1.c: Likewise.
9480 * reload.c: Likewise.
9481 * resource.c: Likewise.
9482 * rtlanal.c: Likewise.
9484 * rtl-error.c: Likewise.
9486 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
9488 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
9489 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
9491 2002-05-08 Bernd Schmidt <bernds@redhat.com>
9493 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
9494 use __SSE2__ macro instead.
9495 * config/i386/xmmintrin.h: Likewise.
9497 2002-05-08 Janis Johnson <janis187@us.ibm.com>
9499 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
9500 and use it in all invocations of these macros. Clean up comments.
9501 * rtl.c (rtl_check_failed_flag): Add an argument for the name
9502 of the flag access macro whose check failed.
9503 * doc/rtl.texi (Flags): Document additional flag uses.
9505 2002-05-08 Robert Spier <rspier@pobox.com>
9506 Neil Booth <neil@daikokuya.demon.co.uk>
9508 PR preprocessor/6521
9509 * cppfiles.c (handle_missing_header): Don't do anything
9510 different for <> includes.
9512 * cppopts.texi: Update documentation for -MG.
9514 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
9516 * cpplex.c (cpp_interpret_charconst): Truncate as well as
9519 * cpp.texi: Clarify multichar charconst valuation.
9521 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9523 * doc/invoke.texi: Document -mwindiss option.
9525 2002-05-08 Jason Merrill <jason@redhat.com>
9527 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
9529 * dwarf2out.c (gen_type_die): Abort on broken recursion.
9532 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
9535 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
9537 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
9538 little-endian multilibs to override arm/thumb multilibs.
9539 Do not build hardware floating point multilibs, nor apcs-26
9540 multilibs for the Thumb.
9542 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9545 * varasm.c (mark_weak): New function.
9546 (merge_weak): Use it. Do not call declare_weak.
9547 (declare_weak): Use merge_weak.
9549 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9551 * cse.c (dead_libcall_p): Update counts.
9552 (delete_trivially_dead_insns): Update call of dead_libcall_p.
9554 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9556 * cfglayout.c (function_tail_eff_head): Rename to ...
9557 (function_footer): ... this one.
9558 (unlink_insn_chain): New functions.
9559 (label_for_bb): Only call block_label and emit debug message.
9560 (record_effective_endpoints): Actually unlink the headers and footers.
9561 (fixup_reorder_cahin): Re-insert the unlinked sequences.
9562 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
9563 * cfglayout.h (struct reorder_block_def): New fields footer/header;
9564 remove eff_head/eff_end.
9565 * rtl.h (set_first_insn): Declare.
9566 * emit-rtl.c (set_first_insn): New function.
9568 * cfglayout.c (fixup_reorder_chain): Dump duplicated
9569 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9570 cfg_layout_duplicate_bb): New global function.
9571 (duplicate_insn_chain): New static function.
9572 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9573 cfg_layout_duplicate_bb): Declare.
9574 (struct reorder_block_def): Add "original" field.
9575 * emit-rtl.c (emit_copy_of_insn_after): New function.
9576 * rtl.h (emit_copy_of_insn_after): Declare.
9578 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
9579 (fixup_reorder_chain): properly handle edges to exit block.
9581 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9582 Jan Hubicka <jh@suse.cz>
9584 * basic-block.h (note_prediction_to_br_prob): declare.
9585 * c-semantics.c: Inlucde predit.h
9586 (expand_stmt): predict GOTO_STMT as not taken.
9587 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
9588 (cleanup_cfg): Do not free tail_recursion_list.
9589 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
9590 (flow_delete_block): Kill predictions past end of basic block.
9591 * output.h (delete_unreachable_blocks): Declare.
9592 * predict.c (predicted_by_p, process_note_predictions,
9593 process_note_prediction, last_block_p): New function.
9594 (estimate_probability): Bypass loop on PRED_CONTINUE;
9595 do not handle noreturn heuristics; kill PRED_RETURN; add
9597 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
9598 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
9599 * predict.h (IS_TAKEN): New constant.
9600 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
9601 * rtl.c (NOTE_INSN_PREDICTION): New.
9602 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
9604 (insn_note): add NOTE_INSN_PREDICTION.
9605 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
9606 CFG; free tail_recursion_label_list.
9607 * stmt.c: Include predict.h;
9608 (return_prediction): New.
9609 (expand_value_return): Use it.
9610 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
9612 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
9614 * config/mips/mips.md: Name the unspecs with define_constant.
9615 (*HILO_delay): Rename to 'hilo_delay' (no star).
9616 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
9617 (reload_outdi, reload_outsi): Likewise.
9619 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
9621 * toplev.c: Fix formatting.
9623 2002-05-07 Janis Johnson <janis187@us.ibm.com>
9625 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
9626 * configure.in (ac_rtlflag_checking): New.
9627 * doc/install.texi (--enable-checking): Document RTL flag checking.
9629 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9631 * c-common.c (c_common_init): Set options->unsigned_wchar.
9632 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
9633 group target dependencies.
9634 (init_builtins, cpp_handle_option): Update.
9635 * cpplex.c (cpp_interpret_charconst): Update.
9636 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
9637 signed_char to unsigned_char, group target dependencies.
9638 * defaults.h (WCHAR_UNSIGNED): Remove.
9639 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
9641 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
9642 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
9643 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
9644 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
9645 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
9647 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
9649 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9651 * fixinc/inclhack.def (windiss_math1): New fix.
9652 (windiss_math2): Likewise.
9653 (windiss_valist): Likewise.
9654 * fixinc/fixincl.x: Regenerated.
9656 2002-05-07 Andreas Jaeger <aj@suse.de>
9658 * genautomata.c (output_internal_min_issue_delay_func): Add
9659 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
9660 (output_internal_trans_func): Likewise.
9662 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
9664 * pa.c (hppa_profile_hook): Use force_reg to get the address
9665 of the profile hook into an appropriate pseudo register.
9667 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9669 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
9670 (LINK_START_SPEC): Handle it.
9671 (LINK_OS_SPEC): Likewise.
9672 (CPP_SPEC): Likewise.
9673 (STARTFILE_SPEC): Likewise.
9674 (LIB_SPEC): Likewise.
9675 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
9677 (CRTSAVRES_DEFAULT_SPEC): New macro.
9678 (LIB_WINDISS_SPEC): New macro.
9679 (CPP_OS_WINDISS_SPEC): Likewise.
9680 (STARTFILE_WINDISS_SPEC): Likewise.
9681 (ENDFILE_WINDISS_SPEC): Likewise.
9682 (LINK_START_WINDISS_SPEC): Likewise.
9683 (LINK_OS_WINDISS_SPEC): Likewise.
9684 * config/rs6000/windiss.h: New file.
9686 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
9688 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
9690 2002-05-06 David S. Miller <davem@redhat.com>
9692 * config/sparc/sparc.md (shift insns): Do not mask off
9693 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
9696 2002-05-06 Richard Henderson <rth@redhat.com>
9699 * expr.c (highest_pow2_factor_for_type): New.
9700 (expand_assignment): Use it.
9702 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
9704 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
9706 ("altivec_mfvscr"): Same.
9708 2002-05-06 Janis Johnson <janis187@us.ibm.com>
9710 * rtl.h (struct rtx_def): Update comments.
9711 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
9712 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
9713 RTL_FLAG_CHECK macros with list of expected RTL codes.
9714 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
9715 (rtl_check_failed_flag): New.
9716 * reload1.c (reload): Use REG macro before changing rtx to MEM.
9717 (reload_cse_noop_set_p): Check rtx code before using access macro.
9718 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
9719 before using access macro.
9721 2002-05-06 Janis Johnson <janis187@us.ibm.com>
9723 * doc/rtl.texi (Flags): Update to reflect current usage.
9725 2002-05-06 Roger Sayle <roger@eyesopen.com>
9728 * fold-const.c (sign_bit_p): New function.
9729 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
9730 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
9731 Reapply fold when converting (A & C) == C into (A & C) != 0.
9732 (fold_binary_op_with_conditional_arg): Fix typo in comment.
9734 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9736 * c-common.c (warn_multichar): New.
9737 (c_common_init): Set CPP's warn_multichar.
9738 * c-common.h (warn_multichar): New.
9739 * c-decl.c (warn_multichar): Remove.
9740 * c-lex.c (lex_charconst): Update.
9741 * c-tree.h (warn_multichar): Remove.
9742 * cppexp.c (eval_token): Sign-extend charconst value.
9743 * cppinit.c (cpp_create_reader): Set warn_multichar.
9744 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
9745 each character. Update prototype. Sign-extend the result.
9746 * cpplib.h: Fix conditions.
9747 (struct cpp_options): Add new warning flag.
9748 (cpp_interpret_charconst): Update prototype.
9750 * cpp.texi: Update documentation.
9752 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
9754 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9755 Fix typo in usage of allof instead of unit.
9757 2002-05-06 Richard Henderson <rth@redhat.com>
9759 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
9760 and any jump or call for IN.
9762 2002-05-06 Bernd Schmidt <bernds@redhat.com>
9764 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
9766 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
9768 2002-05-06 Roger Sayle <roger@eyesopen.com>
9770 * fold-const.c (lshift-double): Cast the high word to an unsigned
9771 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
9772 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
9773 avoid compiler warning. (fold): Remove redundant code from
9774 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
9776 2002-05-06 Jeff Law <law@redhat.com>
9778 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
9779 * pa.c (pa_adjust_cost): Remove all true dependency cost
9780 adjustments. Also remove support for non-DFA scheduling.
9781 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
9782 to adjust true dependency costs. Update various comments.
9783 (7100lc, 7200, 7300 scheduling): Simplify by combining the
9784 FP ALU & MPY units into a single unit.
9786 2002-05-06 Catherine Moore <clm@redhat.com>
9788 * config/v850/v850.c (compute_register_save_size): Make sure
9789 to count all of the registers that will be saved.
9791 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9793 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
9795 2002-05-06 David S. Miller <davem@redhat.com>
9797 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
9798 allow result to overlap input operands in memory.
9800 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9803 * cpp.texi: Update multichar charconst docs.
9805 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9807 * cpplex.c (cpp_interpret_charconst): Sign-extend each
9808 character. Don't ignore excess characters. Treat
9809 multicharacter character constants as signed.
9810 (cpp_parse_escape): Clarify diagnostic.
9812 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9814 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
9815 use add instead of shift.
9816 (ashldi3_sp64): Likewise.
9817 (ashlsi3_const1, ashldi3_const1): Remove.
9818 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
9819 * config/sparc/sparc.c (const1_operand): New.
9821 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
9823 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
9825 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9828 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
9830 2002-05-05 Richard Henderson <rth@redhat.com>
9832 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
9833 memory latency adjustments.
9834 (alpha_variable_issue): Remove.
9835 (alpha_use_dfa_pipeline_interface): New.
9836 (alpha_multipass_dfa_lookahead): New.
9837 * config/alpha/alpha.md: Remove define_function_unit scheduling;
9838 include new dfa scheduling.
9839 (attr type): Add none.
9841 * config/alpha/ev4.md: New.
9842 * config/alpha/ev5.md: New.
9843 * config/alpha/ev6.md: New.
9845 2002-05-05 David S. Miller <davem@redhat.com>
9847 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
9849 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
9851 * cse.c: Fix formatting.
9852 * emit-rtl.c: Likewise.
9854 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9856 * genautomata.c (initiate_states): Add additional guard to
9857 initialize `units_array'.
9859 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9861 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
9862 process_unit_to_form_the_same_automaton_unit_lists,
9863 form_the_same_automaton_unit_lists
9864 check_unit_distributions_to_automata): New prototypes and
9866 (check_automata): Rename it into `check_automata_insn_issues'.
9867 (unit_decl): New fields `the_same_automaton_unit' and
9868 `the_same_automaton_message_reported_p'.
9869 (unit_decl_t): New typedef.
9870 (the_same_automaton_lists): New gloval variable.
9871 (unit_regexp, unit_set_el, units_array, units_cmp,
9872 output_get_cpu_unit_code_func): Use the typedef.
9873 (evaluate_max_reserv_cycles): Increment
9874 `description->max_insn_reserv_cycles'.
9875 (initiate_states): Don't increment `max_cycles_num'.
9876 (transform_insn_regexps): Move code around transformation of
9877 regexps from `generate'.
9878 (generate): Remove call of `transform_insn_regexps'.
9879 (expand_automata): Call `transform_insn_regexps' and
9880 `check_unit_distributions_to_automata'. Check errors before
9883 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
9884 automaton `ultrasparc3_1'.
9886 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
9888 * c-common.c (c_common_init): Set up CPP arithmetic.
9889 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
9890 something reasonable for the host.
9891 (sanity_checks): Add checks.
9892 (cpp_read_main_file): Call sanity_checks() from here...
9893 (cpp_post_options): ... not here.
9894 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
9895 * cpplib.h (struct cpp_options): New member int_precision.
9897 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9899 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
9901 2002-05-04 David S. Miller <davem@redhat.com>
9903 * config/sparc/linux.h, config/sparc/linux64.h
9904 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
9906 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
9908 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
9910 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
9913 2002-05-05 Tim Josling <tej@melbpc.org.au>
9915 * treelang; New directory for new sample language treelang.
9917 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9919 * Makefile.in (c-lex.o): Update.
9920 * c-lex.c: Include target.h.
9921 (cb_register_builtins): New.
9922 (init_c_lex): Set builtins callback.
9923 * c-lex.h (cpp_define, cpp_assert): New prototypes.
9924 * cppinit.c (init_builtins): Use callback, including for
9926 * cpplib.h (struct cpp_callbacks): New member.
9927 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
9928 (TARGET_INITIALIZER): Update.
9929 * target.h (struct gcc_target): New hook.
9930 * tree.c (default_register_cpp_builtins): New.
9931 * tree.h (default_register_cpp_builtins): New.
9933 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
9935 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9937 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
9938 (cpp_post_options): Move sanity checks to...
9939 (sanity_checks): New.
9940 * cpplex.c (maybe_read_ucs): Fix prototype.
9941 (parse_string, cpp_parse_escape): Cast for %c format specifier.
9942 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
9945 2002-05-04 Bernd Schmidt <bernds@redhat.com>
9947 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
9948 builtins. Use V2DI patterns instead of TI for logical operations.
9949 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
9950 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
9951 (ix86_expand_builtins): Change the pattern used for movntdq.
9952 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
9953 sse2_nandv2di3): New patterns.
9954 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
9956 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
9957 (cvtdq2pd): Correct mode on operand 1.
9958 (sse2_umulsidi3): Describe without unspec.
9959 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
9961 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
9962 (ashlv2di3): Likewise, from sse2_ashlv2di3.
9963 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
9964 ashlv4si3, ashlv2di3): Use SImode for shift count.
9965 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
9966 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
9968 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
9970 (__m128i, __m128d): New macros.
9971 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
9972 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
9973 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
9974 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
9975 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
9976 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
9977 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
9978 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
9979 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
9980 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
9981 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
9982 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
9983 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
9984 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
9985 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
9986 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
9987 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
9988 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
9989 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
9990 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
9991 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
9992 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
9993 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
9994 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
9995 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
9996 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
9997 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
9998 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
9999 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10000 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10001 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10002 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10003 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10004 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10005 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10006 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10007 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10009 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10010 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10012 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10014 * dwarf2out.c: Fix formatting.
10015 * varasm.c: Likewise.
10017 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10020 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10021 clobber and use result as temporary value.
10023 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10025 * expr.c (force_operand): Use expand_simple_* to handle more
10028 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10030 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10031 and sign-extension.
10032 (lex_charconst): Update for change in prototype of
10033 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10035 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10036 * cppinit.c (cpp_create_reader): Initialize them for no
10037 change in semantics.
10038 (cpp_post_options): Add sanity checks.
10039 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10040 and truncation issues. Calculate in type cppchar_t.
10041 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10042 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10043 run-time dependent precision correctly. Return whether the
10044 result is signed or not.
10045 * cpplib.c (dequote_string): Use cppchar_t; update.
10046 * cpplib.h (cppchar_signed_t): New.
10047 struct cpp_options): New precision members.
10048 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10049 * cppexp.c (eval_token): Update.
10051 2002-05-03 David S. Miller <davem@redhat.com>
10053 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10054 * config/sparc/sparc.c (sparc_rtx_costs): New function
10055 implementing RTX_COSTS and CONST_COSTS.
10056 * config/sparc/sparc.h (CONST_COSTS): Delete.
10057 (RTX_COSTS_CASES): Define.
10058 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10061 * config/sparc/sparc.md (DFA schedulers): Split out...
10062 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10063 config/sparc/sparclet.md, config/sparc/supersparc.md,
10064 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10066 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10067 checks on it, always defined for Sparc.
10069 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10070 Tweak, and add more detailed comments.
10072 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10074 * Re-apply patch accidentally reverted with
10075 DFA scheduler merge: remove all rules and variables to slurp
10076 source files out of libiberty and rebuild them with HOST_CC.
10077 ($(HOST_PREFIX_1)varray.o): New rule.
10078 (genattrtab rule): Word wrap.
10080 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10082 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10083 (CPP_SUBTARGET_SPEC): Define.
10084 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10085 cpp_subtarget specs.
10086 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10088 2002-05-03 David S. Miller <davem@redhat.com>
10090 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10091 * target.h (struct gcc_target): Delete cycle_display member.
10093 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10094 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10095 (ia64_sched_reorder2): Mention need for cycle display handling
10096 once such notes exist.
10098 2002-05-03 Richard Henderson <rth@redhat.com>
10100 * real.c (etoasc): Strip most trailing zeros for clarity.
10101 * sched-vis.c: Include real.h.
10102 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10103 * Makefile.in (sched-vis.o): Add real.h.
10105 2002-05-03 David S. Miller <davem@redhat.com>
10107 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10110 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10112 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10113 when we get an out of range literal.
10114 (altivec_expand_ternop_builtin): Same.
10115 (altivec_expand_unop_builtin): Same.
10116 (altivec_expand_builtin): Same, for dss.
10117 (altivec_expand_builtin): Use trees instead of rtl when
10118 determining literal argument validity.
10120 2002-05-03 David S. Miller <davem@redhat.com>
10122 Delete cycle display scheduling hook.
10123 * config/ia64/ia64.c (ia64_cycle_display,
10124 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10125 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10126 and use emit_insn_before instead of ia64_emit_insn_before.
10127 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10128 (cycle_display): Delete insn pattern.
10129 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10130 (cycle_display): Delete insn pattern.
10131 * config/sparc/sparc.c (sparc_cycle_display,
10132 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10133 * doc/md.texi (cycle_display): Don't mention.
10134 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10136 2002-05-03 Richard Henderson <rth@redhat.com>
10138 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10139 * recog.h: Declare them.
10141 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10142 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10143 * config/sparc/sparc-protos.h: Update.
10145 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10147 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10148 -D__arch64__. Add -D_LP64.
10149 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10151 (CPP_ARCH64_SPEC): Likewise.
10152 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10153 (NO_BUILTIN_SIZE_TYPE): Undef.
10155 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10157 * genautomata.c (min_issue_delay_pass_states): Change return type
10159 (min_issue_delay_pass_states): Change the algorithm.
10160 (min_issue_delay): Set up min_insn_issue_delay for the state.
10161 (output_min_issue_delay_table): Interchange the nested loops and
10162 and initiate min_insn_issue_delay for states.
10164 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10166 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10167 jump is simplejump.
10169 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10171 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10174 2002-05-03 Richard Henderson <rth@redhat.com>
10177 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10178 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10179 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10180 code before JUMP, not EARLIEST.
10182 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10184 * c-format.c (check_format_info_main): Don't check for presence of
10185 parameter for * width until after operand number has been read,
10186 and only check for it if format parameters are available.
10189 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10191 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10192 (LINK_SPEC): Undef before defining.
10194 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10196 PR preprocessor/6489
10197 * tradcpp.c (fixup_newlines): New.
10198 (main, finclude): Use it.
10200 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10202 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10203 * config/mips/mips.c (mips_unique_section): Strip encoding from
10206 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10208 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10211 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10213 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10214 (Specific): Removed buildstats references.
10215 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10216 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10217 Accomodate Solaris versions beyond 8.
10218 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10219 (Specific, *-*-solaris2.8): Removed, obsolete.
10221 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10224 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10225 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10226 fill leaf_reg_remap with identity.
10227 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10229 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10231 * config/h8300/crti.asm: Remove trailing spaces.
10232 * config/h8300/h8300.c: Likewise.
10233 * config/h8300/lib1funcs.asm: Likewise.
10235 2002-05-02 Jason Merrill <jason@redhat.com>
10237 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10238 * c-decl.c (c_init_decl_processing): Use it.
10239 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10240 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10241 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10243 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10245 * regrename.c: Fix formatting.
10246 * tree.c: Likewise.
10248 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10250 * i386.md (attribute memory): Handle compares properly.
10252 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10254 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10257 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10259 * function.c: Fix formatting.
10261 2002-05-02 Jan Hubicka <jh@suse.cz>
10263 * haifa-sched.c (schedule_insn): Print table of instructions and
10265 (sched_block): Do not print ready list at verbosity level 1.
10266 * sched-vis.c (print_insn): Make global.
10267 * sched-ebb.c (ebb_print_insn): Rename from...
10268 (print_insn): ... this one.
10269 * sched-int.h (print_insn): Declare
10271 2002-05-02 Richard Henderson <rth@redhat.com>
10273 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10274 emitted by cycle_display.
10276 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10278 * doc/install.texi (*-*-freebsd*): Update to latest status.
10280 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10283 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10284 * config/float-sparc.h: Assume 128-bit long double if
10285 __LONG_DOUBLE_128__ is defined.
10287 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10289 * genattrtab.c (write_function_unit_info): Add a dummy element
10290 when num_units == 0.
10292 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10294 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10295 TYPE_MODE (double_type_node) instead of DFmode.
10297 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10299 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10301 * toplev.c (rest_of_compilation): Revert Richard's patch.
10303 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10305 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10307 2002-05-02 Catherine Moore <clm@redhat.com>
10309 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10311 2002-05-02 Kazu Hirata <kazu@hxi.com>
10313 * combine.c: Fix comment typos.
10314 * expr.c: Likewise.
10315 * genautomata.c: Likewise.
10316 * stmt.c: Likewise.
10317 * tree.h: Likewise.
10319 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10321 * doc/install.texi: State GNAT version requirements.
10323 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10325 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10326 of the frame pointer or arg pointer register which strict register
10327 checking is not enabled.
10329 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10331 * gcc.dg/altivec-8.c: New.
10333 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10334 PRE_INC and PRE_DEC for altivec modes.
10336 2002-05-01 Bruce Korb <bkorb@gnu.org>
10338 * fixinc/check.tpl(set-writable): make sure the function exists first
10339 * fixinc/inclhack.def(alpha_assert): fix test_text
10340 * fixinc/tests/base/assert.h: add in missing result
10342 2002-05-01 Jeff Law <law@redhat.com>
10344 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10347 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10349 * dbxout.c (dbxout_type): Emit size information for range types,
10350 as well, but only when using GDB extensions.
10352 2002-05-01 Richard Henderson <rth@redhat.com>
10354 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10355 target-independent gnu binutils date test.
10357 2002-05-01 Richard Henderson <rth@redhat.com>
10359 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10360 info before expunging the block.
10362 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10364 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10365 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10366 -M -or -MM is in effect.
10368 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10370 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10371 A29k configurations.
10372 * doc/install.texi: Update to match.
10374 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10377 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10378 for duplicates. Always loop over whole list.
10380 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10382 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10384 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10386 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10389 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10391 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10393 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10395 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10396 (nabs_nopower): Same.
10397 (floatdisf2): New pattern.
10398 (absdi2): Convert to define_insn_and_split.
10400 (trunctfsf2): Same.
10401 (floatditf2): Same.
10402 (floatsitf2): Same.
10403 (fix_trunctfdi2): Same.
10404 (fix_trunctfsi2): Same.
10406 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10408 * doc/install.texi: Update Texinfo version requirement
10411 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10413 PR target/6512, PR target/5628
10414 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
10415 when memory is not aligned.
10416 (movdf_insn_v9only_vis): Likewise.
10417 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
10418 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
10419 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
10421 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
10423 * gcc.dg/altivec-7.c: New.
10425 * config/rs6000/altivec.h: Cleanup.
10427 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
10429 * doc/invoke.texi (Option Summary): Add -mvrsave=.
10430 (RS/6000 and PowerPC Options): Document -mvrsave=.
10432 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
10433 (rs6000_altivec_vrsave_string): Same.
10434 (rs6000_override_options): Call rs6000_parse_vrsave_option.
10435 (rs6000_parse_vrsave_option): New.
10436 (rs6000_stack_info): Only generate vrsave instructions when
10437 TARGET_ALTIVEC_VRSAVE.
10439 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
10440 (rs6000_altivec_vrsave_string): Define extern.
10441 (rs6000_altivec_vrsave): Same.
10442 (TARGET_ALTIVEC_VRSAVE): New.
10444 2002-04-30 Richard Henderson <rth@redhat.com>
10447 * toplev.c (rest_of_compilation): Don't run cross-jump before
10450 2002-04-30 Tom Rix <trix@redhat.com>
10452 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
10453 check which_alternative.
10455 2002-04-30 Kazu Hirata <kazu@hxi.com>
10457 * cpplex.c: Fix comment formatting.
10458 * function.c: Likewise.
10459 * integrate.c: Likewise.
10460 * regrename.c: Likewise.
10461 * sibcall.c: Likewise.
10462 * simplify-rtx.c: Likewise.
10463 * tree-inline.c: Likewise.
10465 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10467 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
10468 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
10469 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
10470 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
10471 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
10472 * pa/x-ada: New file. Define ADA_CFLAGS.
10474 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
10476 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
10477 from MMIX_LAST_REGISTER_FILE_REGNUM.
10478 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
10479 (struct machine_function): New member highest_saved_stack_register
10480 previously static variable in mmix.c.
10481 (MACHINE_DEPENDENT_REORG): Define.
10482 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
10483 (MMIX_OUTPUT_REGNO): New.
10484 (mmix_target_asm_function_prologue): Move calculation of last used
10485 saved-stack-register into...
10486 (mmix_machine_dependent_reorg): New function. Update to also handle
10488 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
10489 register names, simplify somewhat by new variable regno.
10490 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
10492 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
10493 emitting register names.
10494 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
10495 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
10496 Remove fixed FIXME.
10497 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
10500 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
10502 2002-04-30 Richard Henderson <rth@redhat.com>
10504 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10505 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
10506 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
10507 emit_tfmode_cvt): New.
10508 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
10509 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
10510 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
10511 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
10512 * config/sparc/sparc-protos.h: Update.
10514 2002-04-30 Janis Johnson <janis187@us.ibm.com>
10516 * install.texi (Final install): Add to the list of info to include
10517 in a report of a successful bootstrap, and add link to 3.1 list.
10519 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10521 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
10522 (mode): Add vector modes
10523 (i387): Kill attribute.
10524 (unit): New attribute.
10525 (length_immediate): Grok new types.
10526 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
10527 (modrm): Use "unit".
10528 (memory): Handle MMX/SSE properly.
10529 (scheduling descriptions): Kill uses of fop1.
10530 (sse, mmx, fp patterns): Set type and mode properly.
10532 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
10534 * pa.c (override_options): Default to PA8000 scheduling.
10535 * doc/invoke.texi (HP-PA options): Mention newly added 7300
10536 scheduling parameter.
10538 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
10539 handling of double precision multiplies.
10541 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
10542 fpdiv and fpsqrt instructions.
10543 (7200 & 7300 scheduling): Fix typo in handling of
10544 store-load and store-store penalties.
10546 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10548 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
10549 mips. Add two missing commas.
10551 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
10553 * doc/contrib.texi (Contributors): Update Paolo Carlini's
10554 and Benjamin Kosnik's entries.
10556 2002-04-29 David S. Miller <davem@redhat.com>
10558 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
10559 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
10560 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
10561 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
10563 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10565 * combine.c (find_split_point): Use gen_int_mode.
10567 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
10569 Merging code from dfa-branch:
10571 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
10573 * genautomata.c (output_reserv_sets): Fix typo.
10575 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
10577 * genautomata.c (output_reserv_sets): Remove
10578 next_cycle_output_flag.
10580 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
10582 * sched-rgn.c (init_ready_list): Make the DFA code handle
10583 USE/CLOBBER insns in the same way as the traditional
10585 (new_ready): Similarly..
10587 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
10589 * haifa-sched.c (schedule_block): Change the DFA state only after
10592 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
10594 * pa.c (hppa_use_dfa_pipeline_interface): New function.
10595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
10596 (override_options): Add PA7300 scheduling support.
10597 (pa_adjust_cost): Update various comments. Properly
10598 handle anti and output dependencies when using the
10600 (pa_issue_rate): Add PA7300 scheduling support.
10601 (pa_can_combine_p): Call extract_insn before calling
10602 constrain_operands (taken from mainline tree).
10603 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
10604 * pa.md (cpu attr): Add 7300. Rewrite pipeline
10605 descriptions using DFA descriptions. Add PA7300
10606 scheduling support.
10608 2002-03-30 David S. Miller <davem@redhat.com>
10610 Add UltraSPARC-III DFA scheduling support.
10611 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
10612 Update FP conditional move on register insn patterns to use it, as
10614 (define_attr cpu): Add ultrasparc3.
10615 (define_attr us3load_type): New, update integer load patterns to
10616 set it, as appropriate.
10617 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
10618 (rest): Add UltraSPARC3 scheduling description.
10619 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
10620 (PROCESSOR_ULTRASPARC3): New.
10621 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
10622 ({ASM,CPP}_CPU_SPEC): Likewise.
10623 (REGISTER_MOVE_COST): Likewise.
10624 (RTX_COSTS): Likewise.
10625 * config/sparc/sparc.c (sparc_override_options,
10626 sparc_initialize_trampoline, sparc64_initialize_trampoline,
10627 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10628 sparc_issue_rate): Likewise.
10629 * config/sparc/sol2.h: Likewise.
10630 * config/sparc/sol2-sld-64.h: Likewise.
10631 * config/sparc/linux64.h: Likewise.
10633 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
10635 * doc/md.texi: Add comments about usage the latency time for the
10636 different dependencies and about case when two or more conditions
10637 in different define_insn_reservations returns TRUE for an insn.
10639 * doc/md.texi: Add reference for automaton based pipeline
10642 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
10644 * doc/passes.texi: Add missed information about genattrtab.
10646 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
10648 * genautomata.c (output_automata_list_transition_code): Check
10649 automata_list on NULL.
10651 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
10653 * genautomata.c (output_insn_code_cases,
10654 output_automata_list_min_issue_delay_code,
10655 output_automata_list_transition_code,
10656 output_automata_list_state_alts_code): Comment the functions.
10658 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
10660 * genautomata.c (automata_list_el_t): New typedef.
10661 (get_free_automata_list_el,free_automata_list_el,
10662 free_automata_list, automata_list_hash, automata_list_eq_p,
10663 initiate_automata_lists, automata_list_start, automata_list_add,
10664 automata_list_finish, finish_automata_lists,
10665 output_insn_code_cases, output_automata_list_min_issue_delay_code,
10666 output_automata_list_transition_code,
10667 output_automata_list_state_alts_code, add_automaton_state,
10668 form_important_insn_automata_lists): New functions and prototypes.
10669 (insn_reserv_decl): Add members important_automata_list and
10671 (ainsn): Add members important_p.
10672 (automata_list_el): New structure.
10673 (first_free_automata_list_el, current_automata_list,
10674 automata_list_table): New global variables.
10675 (create_ainsns): Initiate member important_p.
10676 (output_internal_min_issue_delay_func): Generate the switch and
10677 call output_insn_code_cases.
10678 (output_internal_trans_func, output_internal_state_alts_func):
10680 (generate): Call initiate_automata_lists.
10681 (automaton_states): New global variable.
10682 (expand_automata): Call form_important_insn_automata_lists.
10683 (write_automata): Call finish_automata_lists.
10685 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
10687 * genautomata.c (add_excls, add_presence_absence): Check that
10688 cpu units in the sets belong the same automaton.
10690 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
10691 about that cpu units in the sets belong the same automaton.
10693 * doc/md.texi: Ditto.
10695 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
10696 Nitin Gupta <niting@noida.hcltech.com>
10698 * config/sh/sh.c (sh_use_dfa_interface): New function.
10700 (sh_issue_rate): New Function.
10701 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
10702 TARGET_SCHED_ISSUE_RATE: define.
10704 * config/sh/sh.md: Add DFA based pipeline description for SH4.
10706 (define_attr insn_class): New attribute used for DFA
10708 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
10709 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
10710 cmpeqdi_t): Likewise.
10712 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
10713 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
10715 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
10717 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10719 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
10722 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10724 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
10725 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
10727 (output_dfa_start_func): Initiate new variable insn_codes_length,
10728 (write_automata): Output definition of the new variable.
10730 2001-10-02 David S. Miller <davem@redhat.com>
10732 * haifa-sched.c (advance_one_cycle): New function.
10733 (schedule_block): Use it.
10734 (queue_to_ready): Use it, and also make sure to advance the DFA
10735 state on all stall cycles, not just those where insn_queue links
10738 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
10740 * haifa-sched.c (max_issue): Remove last_p argument. Only return
10741 non-zero if the highest-priority instruction could be scheduled.
10742 (choose_ready): Remove last argument from max_issue call.
10744 2001-09-28 David S. Miller <davem@redhat.com>
10746 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
10747 ultrasparc and 3 for other multi-issue sparcs.
10749 2001-09-27 David S. Miller <davem@redhat.com>
10751 * config/sparc/sparc.md (cycle_display): New pattern.
10752 * config/sparc/sparc.c (sparc_cycle_display): New.
10753 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
10755 2001-09-25 David S. Miller <davem@redhat.com>
10757 Convert all of Sparc scheduling to DFA
10758 * config/sparc/sparc.md: Kill all define_function_unit
10759 directives and replace with DFA equivalent.
10760 * config/sparc/sparc.c (ultrasparc_adjust_cost,
10761 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
10762 ultra_fpmode_conflict_exists, ultra_find_type,
10763 ultra_build_types_avail, ultra_flush_pipeline,
10764 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
10765 ultrasparc_variable_issue, ultrasparc_sched_init,
10766 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
10767 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
10768 ultra_cur_hist, ultra_cycles_elapsed): Kill.
10769 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10770 ultrasparc_store_bypass_p): New.
10771 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
10774 2001-09-24 David S. Miller <davem@redhat.com>
10776 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
10777 ready->vec[foo] not ready[foo].
10779 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10781 * doc/md.texi: Correct examples for define_insn_reservations
10784 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10786 * genautomata.c (create_automata): Print message about creation of
10788 (generate): Remove printing meease about creation of
10791 2001-09-05 David S. Miller <davem@redhat.com>
10793 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10794 * config/sparc/linux64.h: Likewise.
10796 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
10798 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
10799 schedule_block, sched_init, sched_finish): Add missed calls of
10800 use_dfa_pipeline_interface.
10802 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
10805 * sched-vis.c (get_visual_tbl_length): Ditto.
10807 2001-08-27 Richard Henderson <rth@redhat.com>
10809 * genattr.c (main): Emit state_t even when not doing scheduling.
10811 2001-08-27 Richard Henderson <rth@redhat.com>
10813 * genautomata.c (expand_automata): Always create a description.
10815 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10817 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10818 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10819 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10822 * genattr.c (main): New variable num_insn_reservations. Increase
10823 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10824 pipeline hazard recognizer interface.
10826 * genattrtab.h: New file.
10828 * genattrtab.c: Include genattrtab.h.
10829 (attr_printf, check_attr_test, make_internal_attr,
10830 make_numeric_value): Move protypes into genattrtab.h. Define them
10832 (num_dfa_decls): New global variable.
10833 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10834 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10835 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10836 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10838 * genautomata.c: New file.
10840 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10842 * sched-int.h: (curr_state): Add the external definition for
10843 automaton pipeline interface.
10844 (haifa_insn_data): Add comments for members blockage and units.
10846 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10847 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10848 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10849 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10850 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10851 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10852 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10854 (TARGET_SCHED): Use the new macros.
10856 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10857 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10858 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10859 dfa_bubble): New members in gcc_target.sched.
10861 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10862 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10863 (insn_queue): Redefine it as pointer to array.
10864 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10866 (max_insn_queue_index_macro_value): New variable.
10867 (curr_state, dfa_state_size, ready_try): New varaibles for
10868 automaton interface.
10869 (ready_element, ready_remove, max_issue): New function prototypes
10870 for automaton interface.
10871 (choose_ready): New function prototype.
10872 (insn_unit, blockage_range): Add comments.
10873 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10874 FUNCTION_UNITS_SIZE == 0.
10875 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10876 actual_hazard, potential_hazard): Add comments.
10877 (insn_cost): Use cost -1 as undefined value. Remove
10878 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10879 pipeline interface.
10880 (ready_element, ready_remove): New functions for automaton
10882 (schedule_insn): Add new code for automaton pipeline interface.
10883 (queue_to_ready): Add new code for automaton pipeline interface.
10884 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10885 (debug_ready_list): Print newline when the queue is empty.
10886 (max_issue): New function for automaton pipeline interface.
10887 (choose_ready): New function.
10888 (schedule_block): Add new code for automaton pipeline interface.
10889 Print ready list before scheduling each insn.
10890 (sched_init): Add new code for automaton pipeline interface.
10891 Initiate insn cost by -1.
10892 (sched_finish): Free the current automaton state and finalize
10893 automaton pipeline interface.
10895 * sched-rgn.c: Include target.h.
10896 (init_ready_list, new_ready, debug_dependencies): Add new code for
10897 automaton pipeline interface.
10899 * sched-vis.c: Include target.h.
10900 (get_visual_tbl_length): Add code for automaton interface.
10901 (target_units, print_block_visualization): Add comments.
10903 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10904 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10905 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10906 (getruntime.o, genautomata.o): New entries.
10907 (genattrtab.o): Add new dependency file genattrtab.h.
10908 (genattrtab): Add new dependencies. Link it with `libm.a'.
10909 (getruntime.o, hashtab.o): New entries for canadian cross.
10911 * doc/md.texi: Description of automaton based model.
10913 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10916 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10917 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10918 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10919 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10920 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10921 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10923 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10924 MAX_DFA_ISSUE_RATE): New macro descriptions.
10926 * doc/contrib.texi: Add dfa based scheduler contribution.
10928 * doc/gcc.texi: Add more information about genattrtab.
10930 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10932 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
10933 adjust_address_nv call.
10935 2002-04-29 Janis Johnson <janis187@us.ibm.com>
10937 * doc/install.texi (Testing): Provide additional information, and
10938 a stronger encouragement, for running the testsuites.
10940 2002-04-29 DJ Delorie <dj@redhat.com>
10942 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
10943 given in upper case.
10945 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10947 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
10948 Solaris 2 <widec.h> if missing.
10949 * fixinc/fixincl.x: Regenerate.
10950 * fixinc/tests/base/widec.h: New file.
10952 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
10954 * toplev.c (f_options): Add "profile" switch so that
10955 -fno-profile can be used to disable -p.
10957 2002-04-29 Bernd Schmidt <bernds@redhat.com>
10959 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
10961 * tree.c (build_common_tree_nodes_2): Likewise.
10962 * tree.h (enum tree_index): Likewise.
10963 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
10965 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
10967 (init_mmx_sse_builtins): Initialize SSE2 builtins.
10968 (ix86_expand_builtin): Add support for SSE2 builtins.
10969 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
10970 (VALID_SSE_REG_MODE): Use it.
10971 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
10972 (enum ix86_builtins): Add SSE2 builtins.
10973 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
10974 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
10975 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
10976 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
10977 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
10978 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
10979 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
10980 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
10981 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
10982 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
10983 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
10984 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
10985 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
10986 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10987 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
10988 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
10989 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
10990 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
10991 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
10992 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
10993 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
10994 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
10995 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
10996 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
10997 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
10998 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
10999 lfence_insn): New patterns.
11000 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11001 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11003 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11005 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11007 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11009 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11011 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11012 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11013 and CPU instead of cpu.
11015 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11017 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11019 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11020 (rest_of_compilation): Do if conversion only when asked for.
11021 (parse_options_and_default_flags): Set new variables to 1 for -O1
11022 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11024 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11026 * i386.c (dbx64_register_map): Fix typo.
11028 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11030 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11031 real_one_half, real_bb_freq_max): New static variables.
11032 (debug_profile_bbauxs): Kill.
11033 (process_note_predictions): Kill unused variable.
11034 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11036 (propagate_freq): Use REAL_ARITHMETICS.
11037 (estimate_bb_frequencies): Likevise; init new static variables.
11038 * Makefile.in (predict.o): Add dependency on real.h
11040 2002-04-28 David S. Miller <davem@redhat.com>
11043 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11044 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11045 several {reads,writes} instead.
11046 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11049 2002-04-27 David S. Miller <davem@redhat.com>
11052 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11055 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11056 including signal.h and sys/ucontext.h, not needed.
11058 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11060 * varasm.c (output_constant_def): Correct test for not calling
11061 ENCODE_SECTION_INFO for INTEGER_CST.
11063 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11065 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11066 keep most cases as function eval_token.
11067 (eval_token): New function.
11068 (_cpp_parse_expr): Read token here for improved diagnostics.
11069 Don't use op_as_text. Detect bad ':' here.
11070 (reduce): Don't detect bad ':' here.
11071 (op_as_text): Remove.
11072 * cpphash.h (_cpp_test_assertion): Change prototype.
11073 * cpplib.c (_cpp_test_assertion): Change prototype.
11075 2002-04-28 Richard Henderson <rth@redhat.com>
11078 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11079 (ggc_mark_rtx_children): New.
11081 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11084 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11085 after call peepholes for UltraSPARC.
11086 (call + jump 64-bit peepholes): Remove.
11088 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11091 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11092 result as temporary value.
11094 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11097 * toplev.c (rest_of_compilation): Only run regrename and copy
11098 propagation if optimizing.
11100 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11102 PR optimization/6475
11103 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11104 register of REGNO_DECL (i).
11105 * Makefile.in (reload1.o): Add $(TREE_H).
11107 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11109 * cppexp.c (lex): Update to use state.skip_eval.
11110 (struct op): Remove prio and flags members.
11111 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11112 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11113 (LEFT_ASSOC): New macro.
11114 (optab): New table of operator priorities and flags.
11116 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11117 malloc-ed parser stack.
11118 (reduce): New; reduce the operator stack.
11119 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11120 * cpphash.h (struct op): Predeclare.
11121 (struct cpp_reader): New members op_stack, op_limit.
11122 (struct lexer_state): New member skip_eval.
11123 (_cpp_parse_expr): Update.
11124 (_cpp_expand_op_stack): New.
11125 * cpplib.c (do_if): Update.
11126 * cppinit.c (cpp_create_reader): Create op stack.
11127 (cpp_destroy): And destroy it.
11128 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11129 (TTYPE_TABLE): Correct.
11131 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11134 * c-decl.c (duplicate_decls): Call merge_weak.
11135 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11136 * output.h (merge_weak): Prototype merge_weak.
11137 * varasm.c (merge_weak): New function.
11138 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11139 Mark RTL with SYMBOL_REF_WEAK.
11141 2002-04-27 Kurt Garloff <garloff@suse.de>
11143 * tree-inline.c (inlinable_function_p): Improve heuristics
11144 by using a smoother function to cut down allowable inlinable size.
11145 * param.def: Add parameters max-inline-insns-single,
11146 max-inline-slope, min-inline-insns that determine the exact
11147 shape of the above function.
11148 * param.h: Likewise.
11150 2002-04-26 Richard Henderson <rth@redhat.com>
11152 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11153 (yyoverflow): Re-add. Set them.
11154 (free_parser_stacks): New.
11155 * c-common.h: Declare it.
11156 * c-lex.c (c_common_parse_file): Call it.
11158 2002-04-26 Richard Henderson <rth@redhat.com>
11160 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11161 for fallthru search.
11163 2002-04-26 Eric Christopher <echristo@redhat.com>
11165 PR optimization/3700
11166 * config/mips/mips.c (mips_issue_rate): Define. New function.
11167 (TARGET_SCHED_ISSUE_RATE): Use.
11169 2002-04-25 David S. Miller <davem@redhat.com>
11172 * reorg.c (optimize_skip): Do not allow exception causing
11173 instructions to be considered for delay slots.
11174 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11175 (relax_delay_slots): Do not try to consider exception causing
11176 instructions as redundant.
11178 2002-04-26 Richard Henderson <rth@redhat.com>
11181 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11183 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11186 * config/i386/i386.md (untyped_call): Return the value in a float
11187 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11190 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11192 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11193 in unsigned-ness correctly.
11195 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11197 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11198 portable runtime model.
11200 2002-04-26 Richard Henderson <rth@redhat.com>
11202 * c-parse.in (yyoverflow): Revert.
11204 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11205 Richard Henderson <rth@redhat.com>
11207 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11208 result as temporary value.
11210 2002-04-26 Richard Henderson <rth@redhat.com>
11213 * c-common.c (fix_string_type): Split out of ...
11214 (combine_strings): ... here. Take a varray, not a tree list.
11215 (c_expand_builtin_printf): Use fix_string_type.
11216 * c-common.h: Update decls.
11217 * c-parse.in (string): Remove. Update all uses to use STRING
11218 instead, and not call combine_strings.
11219 (yylexstring): New.
11221 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11222 (build_asm_stmt): Likewise.
11223 * objc/objc-act.c (my_build_string): Use fix_string_type.
11224 (build_objc_string_object): Build varray for combine_strings.
11226 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11228 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11231 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11233 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11234 (HAVE_NO_R_OPERAND): Remove.
11235 (HAVE_VALUE): Remove.
11236 (op_to_prio): Update.
11237 (UNARY): Don't alter flags.
11238 (_cpp_parse_expr): want_value used to indicate whether
11239 a number or unary operator is expected next. Distinguish
11240 unary and binary +/-.
11241 (op_as_text): Update for unary operators.
11243 2002-04-25 Richard Henderson <rth@redhat.com>
11246 * c-parse.in (yyoverflow): New.
11248 2002-04-25 Richard Henderson <rth@redhat.com>
11251 * c-common.c (shorten_compare): Simplfy conditions leading to
11252 the generation of a warning.
11254 2002-04-25 Richard Henderson <rth@redhat.com>
11257 * expmed.c (extract_bit_field): Fall through to generic code rather
11258 than aborting on subreg special case.
11260 2002-04-25 David S. Miller <davem@redhat.com>
11262 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11263 for DECL being NULL.
11265 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11267 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11269 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11271 * c-decl.c (grokdeclarator): Remove outdated ??? note
11272 on invalid declaration of flexible array members.
11274 2002-04-25 Richard Henderson <rth@redhat.com>
11276 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11278 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11280 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11281 needed by the compiler, even if they are used as global regs.
11283 2002-04-25 Matt Hiller <hiller@redhat.com>
11285 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11287 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11288 of the corresponding functions.
11289 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11292 2002-04-25 Matt Hiller <hiller@redhat.com>
11294 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11296 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11297 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11298 registers, adjust comment accordingly.
11299 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11300 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11301 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11302 for coprocessor registers.
11303 (ADDITIONAL_REGISTER_NAMES): Include
11304 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11306 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11307 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11308 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11309 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11310 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11312 (mips_char_to_class): Adjust comment to include coprocessor
11313 constraint letters.
11315 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11317 (mips_reg_names, mips_regno_to_class): Include coprocessor
11319 (mips_sw_reg_names): Ditto, make non-static.
11320 (mips_move_1word): Handle moves to and from coprocessor registers.
11321 (mips_move_2words): Handle moves to and from coprocessor
11323 (mips_class_max_nregs, mips_register_move_cost): Handle
11324 coprocessor register classes.
11325 (override_options): Initialize mips_char_to_class and
11326 mips_hard_regno_mode_ok properly for coprocessor registers.
11328 * config/mips/mips.md (movdi_internal, movdi_internal2,
11329 movsi_internal1, movsi_internal2): Add constraint-sets for
11330 coprocessor registers.
11331 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11332 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11334 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11335 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11337 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11338 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11340 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11341 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11344 * doc/tm.texi: Document feature.
11346 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11348 * integrate.c (function_attribute_inlinable_p): Simplify.
11349 Check the table pointer is not NULL.
11351 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11353 * doc/c-tree.texi: Fix typo in introduction.
11355 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11357 * c-common.h (c_common_parse_file): Update.
11358 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11359 * c-lex.c (YYDEBUG): Get from c-lex.h.
11360 (c_common_parse_file): Update.
11361 * c-lex.h (YYDEBUG, yydebug): New.
11362 * c-parse.in (YYDEBUG): Get from c-lex.h.
11363 (c_set_yydebug): Remove.
11364 * c-tree.h (c_set_yydebug): Remove.
11365 * langhooks-def.h (lhd_do_nothing_i): New.
11366 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11367 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11368 * langhooks.c (lhd_do_nothing_i): New.
11369 (lhd_set_yydebug): Remove.
11370 * langhooks.h (struct lang_hooks): Update.
11371 * toplev.c (set_yydebug): New.
11372 (compile_file): Update call to parse_file hook.
11373 (decode_d_option): Update.
11375 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11377 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11379 * loop.c (load_mems): Don't change the interface of called functions.
11381 * calls.c (expand_call): Take current_function_pretend_args_size
11382 into account when setting argblock for sibcalls.
11384 2002-04-24 Matt Hiller <hiller@redhat.com>
11386 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11389 * cpplex.c (skip_line_comment): Process comment one multibyte
11390 character at a time rather than one char at a time, if
11392 (parse_string): Process string one multibyte character at a time
11393 rather than one char at a time, if appropriate.
11394 * c-lex.c (lex_string): Lex and copy multibyte strings
11396 * cpplib.h (cppchar_t): Change to unsigned.
11398 2002-04-24 Richard Henderson <rth@redhat.com>
11401 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11404 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11406 * sh.c (sh_va_arg): If argument was passed by reference,
11407 dereference the pointer.
11409 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11411 * sh.md (divsi3_i4_media): Use match_operand for input values
11412 rather than hard registers.
11413 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11414 unnecessarily through hard registers. Keep copies of pseudo
11415 registers outside of the libcall sequence.
11417 * sh.md (casesi_shift_media): Add modes.
11419 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
11422 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
11424 * attribs.c (c_common_attribute_table): Move table and handlers
11426 (format_attribute_table, lang_attribute_table,
11427 lang_attribute_common): Remove.
11428 (init_attributes): Replace NULL pointers with pointers to the
11430 (handle_packed_attribute, handle_nocommon_attribute,
11431 handle_common_attribute, handle_noreturn_attribute,
11432 handle_noinline_attribute, handle_always_inline_attribute,
11433 handle_used_attribute, handle_unused_attribute,
11434 handle_const_attribute, handle_transparent_union_attribute,
11435 handle_constructor_attribute, handle_destructor_attribute,
11436 handle_mode_attribute, handle_section_attribute,
11437 handle_aligned_attribute, handle_weak_attribute,
11438 handle_alias_attribute, handle_visibility_attribute,
11439 handle_no_instrument_function_attribute, handle_malloc_attribute,
11440 handle_no_limit_stack_attribute, handle_pure_attribute,
11441 handle_deprecated_attribute, handle_vector_size_attribute,
11442 vector_size_helper): Move to c-common.c.
11443 * c-common.c (c_common_attribute_table,
11444 handle_packed_attribute, handle_nocommon_attribute,
11445 handle_common_attribute, handle_noreturn_attribute,
11446 handle_noinline_attribute, handle_always_inline_attribute,
11447 handle_used_attribute, handle_unused_attribute,
11448 handle_const_attribute, handle_transparent_union_attribute,
11449 handle_constructor_attribute, handle_destructor_attribute,
11450 handle_mode_attribute, handle_section_attribute,
11451 handle_aligned_attribute, handle_weak_attribute,
11452 handle_alias_attribute, handle_visibility_attribute,
11453 handle_no_instrument_function_attribute, handle_malloc_attribute,
11454 handle_no_limit_stack_attribute, handle_pure_attribute,
11455 handle_deprecated_attribute, handle_vector_size_attribute,
11456 vector_size_helper): Move from attribs.c.
11457 * c-common.h (c_common_attribute_table,
11458 c_common_format_attribute_table): New.
11459 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11460 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11461 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11462 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
11463 (LANG_HOOKS_INITIALIZER): Update.
11464 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
11465 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
11466 * target.h: Update comment.
11467 * tree.c (default_target_attribute_table): Remove.
11468 * tree.h (default_target_attribute_table, format_attribute_table,
11469 lang_attribute_table, lang_attribute_common): Remove.
11471 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11472 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11474 2002-04-24 Jason Merrill <jason@redhat.com>
11476 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
11477 * dwarf2out.c (dwarf_attr_name): Support it.
11478 (gen_array_type_die): Emit it.
11479 (lookup_type_die): No special handling for VECTOR_TYPE.
11480 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
11482 2002-04-24 Richard Henderson <rth@redhat.com>
11484 * config/mips/mips.md (movdi_usd): Renumber.
11486 2002-04-24 David S. Miller <davem@redhat.com>
11489 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
11490 32-bit Sparc and current_function_returns_struct is true.
11492 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11494 * loop.c (canonicalize_condition): Use gen_int_mode.
11496 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
11498 * config/rs6000/altivec.h: Cleanup file. Add non individual
11500 (vec_vaddubm): New.
11501 (vec_vadduhm): New.
11502 (vec_vadduwm): New.
11504 (vec_vaddcuw): New.
11505 (vec_vaddubs): New.
11506 (vec_vaddsbs): New.
11507 (vec_vadduhs): New.
11508 (vec_vadduws): New.
11509 (vec_vaddsws): New.
11519 (vec_vcmpbfp): New.
11520 (vec_vcmpequb): New.
11521 (vec_vcmpequh): New.
11522 (vec_vcmpequw): New.
11523 (vec_vcmpeqfp): New.
11524 (vec_vcmpgefp): New.
11525 (vec_vcmpgtub): New.
11526 (vec_vcmpgtsb): New.
11527 (vec_vcmpgtuh): New.
11528 (vec_vcmpgtsh): New.
11529 (vec_vcmpgtuw): New.
11530 (vec_vcmpgtsw): New.
11531 (vec_vcmpgtfp): New.
11532 (vec_vcmpgefp): New.
11537 (vec_vexptefp): New.
11542 (vec_lde): Add vector float variant.
11545 (vec_vlogefp): New.
11546 (vec_vmaddfp): New.
11547 (vec_vmhaddshs): New.
11569 (vec_vmladduhm): New.
11570 (vec_vmhraddshs): New.
11571 (vec_msumubm): New.
11572 (vec_vmsummbm): New.
11573 (vec_vmsumuhm): New.
11574 (vec_vmsumshm): New.
11575 (vec_vmsumuhs): New.
11576 (vec_vmsumshs): New.
11577 (vec_vmuleub): New.
11578 (vec_vmulesb): New.
11579 (vec_vmuleuh): New.
11580 (vec_vmulesh): New.
11581 (vec_vmuloub): New.
11583 (vec_vmulouh): New.
11584 (vec_vmulosh): New.
11585 (vec_vnmsubfp): New.
11588 (vec_vpkuhum): New.
11589 (vec_vpkuwum): New.
11591 (vec_vpkuhus): New.
11592 (vec_vpkshss): New.
11593 (vec_vpkuwus): New.
11594 (vec_vpkswss): New.
11595 (vec_vpkshus): New.
11596 (vec_vpkswus): New.
11603 (vec_vrsqrtefp): New.
11614 (vec_vspltisb): New.
11615 (vec_vspltish): New.
11616 (vec_vspltisw): New.
11630 (vec_vsububm): New.
11631 (vec_vsubuhm): New.
11632 (vec_vsubuwm): New.
11634 (vec_vsubcuw): New.
11635 (vec_vsububs): New.
11636 (vec_vsubsbs): New.
11637 (vec_vsubuhs): New.
11638 (vec_vsubshs): New.
11639 (vec_vsubuws): New.
11640 (vec_vsubsws): New.
11641 (vec_vsum4ubs): New.
11642 (vec_vsum4sbs): New.
11643 (vec_vsum4shs): New.
11644 (vec_vsum2sws): New.
11645 (vec_vsumsws): New.
11647 (vec_vupkhsb): New.
11648 (vec_vupkhpx): New.
11649 (vec_vupkhsh): New.
11650 (vec_vupklsb): New.
11651 (vec_vupklpx): New.
11652 (vec_vupklsh): New.
11655 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
11658 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
11659 added literals from substracted literals.
11660 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
11661 (fold) [associate]: Preserve MINUS_EXPR if needed.
11663 2002-04-23 Zack Weinberg <zack@codesourcery.com>
11665 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
11668 2002-04-23 Tom Tromey <tromey@redhat.com>
11670 * gcc.c: Added --resource. For PR java/6314.
11672 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11674 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
11675 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
11678 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11680 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
11682 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11684 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
11686 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
11687 (ix86_expand_clrstr): Fix typo.
11688 * loop.c (gen_load_of_final_value): New.
11689 (loop_givs_rescan, strength_reduce, check_dbra_loop):
11692 2002-04-23 Roger Sayle <roger@eyesopen.com>
11694 * builtins.c (builtin_memset_gen_str): New function.
11695 (expand_builtin_memset): Optimize the case of constant length, but
11698 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
11700 * config/rs6000/altivec.h (vec_step): Remove extraneous
11702 (vec_ctu): Cast return.
11704 2002-04-23 Alan Modra <amodra@bigpond.net.au>
11707 * function.h: (struct function): Add profile_label_no field.
11708 (current_function_profile_label_no): Define.
11709 * function.c: (profile_label_no): New static var.
11710 (expand_function_start): Increment it, and copy to
11711 current_function_profile_label_no.
11712 * output.h (profile_label_no): Delete.
11713 * final.c (profile_label_no): Delete.
11714 (profile_function): Use current_function_profile_label_no.
11715 (final_end_function): Don't increment profile_label_no here.
11716 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
11717 profile_label_no with current_function_profile_label_no.
11718 * config/pa/pa.c (current_function_number): Delete.
11719 (pa_output_function_prologue): Don't output profile label here.
11720 (hppa_profile_hook): Use label_no param rather than
11721 current_function_number.
11722 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
11723 * config/pa/pa.h: .. here.
11724 (FUNCTION_PROFILER): Output profile label here.
11726 2002-04-22 Eric Christopher <echristo@redhat.com>
11728 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
11729 patch of 2002-04-09 due to binutils issues.
11730 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
11732 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11734 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
11735 constraint to 'o' for m=r and r=m alternatives.
11736 ("*movv8hi_internal1"): Same.
11737 ("*movv16qi_internal1"): Same.
11738 ("*movv4sf_internal1"): Same.
11740 2002-04-22 Janis Johnson <janis187@us.ibm.com>
11742 * rtl.h (RTX_FLAG): New macro.
11743 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
11744 * final.c (alter_subreg): Use macro to access rtx flag.
11745 * integrate.c (copy_rtx_and_substitute): Use new access macro.
11746 * print-rtl.c (print_rtx): Use new access macro.
11748 * cse.c (insert): Check rtx code before accessing flag.
11750 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
11751 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
11752 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
11753 convert_const_symbol_ref, make_canonical, make_alternative_compare,
11754 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
11755 simplify_test_exp, optimize_attrs, simplify_by_exploding,
11756 find_and_mark_used_attributes, unmark_used_attributes,
11757 add_values_to_cover, simplify_with_current_value,
11758 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
11759 copy_rtx_unchanging, main): Use new access macros.
11761 2002-04-22 Tom Rix <trix@redhat.com>
11763 * expmed.c (init_expmed): Generate shifted constant once.
11765 2002-04-22 Zack Weinberg <zack@codesourcery.com>
11767 * c-lex.c (lex_charconst): Call convert to get constant in
11768 proper type; don't just smash the type field.
11771 * config.gcc: Add list of obsolete configurations. Disallow
11772 building these without --enable-obsolete.
11773 * doc/install.texi: Document --enable-obsolete and obsoletion
11774 policy. Mention obsoletion of individual targets in
11775 appropriate places.
11777 2002-04-22 Richard Henderson <rth@redhat.com>
11779 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
11781 2002-04-22 Mark Mitchell <mark@codesourcery.com>
11784 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
11785 (walk_fixup_memory_subreg): Likewise.
11786 (fixup_var_refs_insn): Adjust accordingly.
11787 (fixup_var_refs_1): Likewise.
11789 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
11791 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
11792 LIBPATH_ARCH64_SPEC): Define.
11793 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
11794 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
11795 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
11796 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
11798 2002-04-22 Joel Sherrill <joel@OARcorp.com>
11800 * gthr-rtems.h: Correct prototypes to remove warnings.
11802 2002-04-22 Richard Henderson <rth@redhat.com>
11805 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
11807 * gcse.c (free_insn_expr_list_list): New.
11808 (clear_modify_mem_tables): Use it. Fix bit set usage.
11809 (canon_list_insert): Use EXPR_LISTs for expressions.
11810 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
11812 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
11814 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
11815 file change and include code to _cpp_pop_buffer.
11816 * cpphash.h (struct pending_option): Predeclare.
11817 (struct cpp_reader): New member next_include_file.
11818 (_cpp_pop_file_buffer): Update.
11819 (_cpp_push_next_buffer): Update, rename.
11820 * cppinit.c (cpp_destroy): Free include chain and pending here.
11821 (cpp_finish_options): Simplify.
11822 (_cpp_push_next_buffer): Rename and clean up.
11823 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
11825 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
11827 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11829 * config/rs6000/altivec.h (vec_xor): Add variant for both args
11830 being vector signed int.
11832 (vec_xor): Add variant for both args being vector signed char.
11833 Remove redundant variant.
11836 2002-04-21 David S. Miller <davem@redhat.com>
11838 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
11839 compare mode in output RTL.
11841 2002-04-22 David Edelsohn <edelsohn@gnu.org>
11843 * config/rs6000/rs6000.c (rs6000_override_options): Correct
11844 style and formatting of previous patch.
11846 2002-04-22 Alan Modra <amodra@bigpond.net.au>
11848 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
11849 flag_pic for ABI_AIX.
11851 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11853 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
11854 * cppfiles.c (read_include_file): Similarly.
11855 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
11856 uxstrdup ustrchr, ufputs): Similarly.
11857 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
11858 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
11859 cpp_ideq, parse_identifier, parse_number): Similarly.
11860 * cpplib.c (struct directive, dequote_string, D, run_directive,
11861 cpp_push_buffer): Similarly.
11862 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
11863 _cpp_create_definition, check_trad_stringification,
11864 cpp_macro_definition): Similarly.
11866 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11868 * cppmacro.c (funlike_invocation_p): Don't step back
11871 2002-04-21 David Edelsohn <edelsohn@gnu.org>
11873 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
11876 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
11878 * doc/invoke.texi: Remove Chill references.
11879 * doc/gcc.texi: Update last modified date.
11881 2002-04-20 Kazu Hirata <kazu@hxi.com>
11883 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
11884 push and pop. Replace add.l with add.w.
11886 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11888 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
11889 multiply instructions for H8/300H case.
11891 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11893 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
11894 Bum three instructions from each routine.
11896 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
11898 * Makefile.in: Update.
11899 * decl.c (push_c_function_context, pop_c_function_context,
11900 mark_c_function_context): Rename for consistency.
11901 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
11902 * c-tree.h (push_c_function_context, pop_c_function_context,
11903 mark_c_function_context): Rename for consistency.
11904 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11905 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11906 * function.c (init_lang_status, save_lang_status,
11907 restore_lang_status, mark_lang_status, free_lang_status):
11908 Move to langhooks.h.
11909 (push_function_context_to, pop_function_context_from,
11910 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
11912 * function.h (init_lang_status, save_lang_status,
11913 restore_lang_status, mark_lang_status, free_lang_status):
11914 Move to langhooks.h.
11915 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
11916 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11917 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
11918 LANG_HOOKS_FUNCTION_INITIALIZER): New.
11919 (LANG_HOOKS_INITIALIZER): Update.
11920 (lhd_do_nothing_f): New.
11921 * langhooks.h (struct lang_hooks_for_functions): New.
11922 (struct lang_hooks): New hooks.
11923 * langhooks.c (lhd_do_nothing_f): New.
11925 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11928 2002-04-19 David S. Miller <davem@redhat.com>
11930 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11931 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
11933 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11935 PR optimization/3756
11936 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
11937 x = ((int) y < 0) ? cst1 : cst2.
11939 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11942 * function.c: Reapply patch for c/6358.
11943 (expand_function_end): Copy decl_rtl's mode, not
11944 current_function_return_rtx mode.
11946 2002-04-19 Joel Sherrill <joel@OARcorp.com>
11948 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
11951 2002-04-19 Tom Tromey <tromey@redhat.com>
11953 * doc/install.texi (Specific): Update status of Solaris 2.8.
11954 For PR libgcj/6158.
11956 2002-04-19 Andreas Schwab <schwab@suse.de>
11958 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
11959 (PUT_REAL): Restore old definition.
11961 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11962 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11964 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
11965 binutils 2.11.2 and higher generate smaller binaries than Sun's
11968 2002-04-19 Mark Mitchell <mark@codesourcery.com>
11971 * toplev.c (rest_of_compilation): Do not defer functions for which
11972 TREE_SYMBOL_REFERENCED has already been set.
11974 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11976 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
11979 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
11981 * builtins.c: Include langhooks.h.
11982 (lang_type_promotes_to): Remove.
11983 (expand_builtin_va_arg): Use new hook.
11984 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
11985 (simple_type_promotes_to): Move to c-typeck.c.
11986 * c-common.h (simple_type_promotes_to): Remove.
11987 * c-decl.c (duplicate_decls, grokdeclarator): Update.
11988 * c-format.c: Include langhooks.h.
11989 (check_format_types): Update.
11990 * c-tree.h (c_type_promotes_to): New.
11991 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
11992 (type_lists_compatible_p): Update.
11993 * langhooks-def.h (lhd_type_promotes_to): New.
11994 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
11995 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11996 * langhooks.c (lhd_type_promotes_to): New.
11997 * langhooks.h (struct lang_hooks_for_types): New hook.
11998 * tree.h (lang_type_promotes_to): Remove.
12000 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12002 2002-04-18 Richard Henderson <rth@redhat.com>
12004 * function.c: Revert patch for c/6358.
12006 2002-04-18 Richard Henderson <rth@redhat.com>
12008 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12009 blocks. Handle multiple references to the TRAP block. Handle
12010 non-adjacent THEN and OTHER blocks.
12012 2002-04-18 Richard Henderson <rth@redhat.com>
12014 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12015 crash with no type for by-mode libcalls.
12017 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12019 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12021 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12022 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12023 the register windows.
12025 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12027 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12028 appropriate. Document need for extended precision even when
12029 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12030 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12031 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12032 instead of relying on later syntax error when REAL_WIDTH > 5.
12033 * real.c: Define NE based only on whether or not we have a
12034 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12035 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12036 define GET_REAL and PUT_REAL as simple memcpy operations; no
12037 need to byteswap or round.
12038 Use #error instead of #ifdef-ing out the entire file, for
12039 prompt error detection.
12041 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12043 2002-04-18 David S. Miller <davem@redhat.com>
12045 * config/sparc/sparc.h (BRANCH_COST): Define.
12047 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12050 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12052 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12053 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12054 propagate_block calls after relaxation loop using new variable
12055 stabilized_prop_flags.
12057 2002-04-18 Richard Henderson <rth@redhat.com>
12059 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12060 (ia64_va_arg): Expect variable sized types by reference.
12061 * config/ia64/ia64-protos.h: Update.
12062 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12063 ia64_function_arg_pass_by_reference.
12065 2002-04-18 Richard Henderson <rth@redhat.com>
12067 * ifcvt.c: Include except.h.
12068 (block_has_only_trap): Break out from find_cond_trap.
12069 (find_cond_trap): Use it. Always delete the trap block.
12070 (merge_if_block): Allow then block null. Be less simplistic about
12071 what insns can end a block.
12072 * Makefile.in (ifcvt.o): Depend on except.h.
12074 * config/ia64/ia64.md (trap, conditional_trap): New.
12076 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12079 * function.c (assign_parms): Assign hard current_function_return_rtx
12081 (expand_function_end): ...not here.
12083 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12085 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12086 * c-tree.h (c_incomplete_type_error): New.
12087 * c-typeck.c (require_complete_type, build_component_ref): Update.
12088 (incomplete_type_error): Rename.
12089 * langhooks-def.h (lhd_incomplete_type_error): New.
12090 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12091 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12092 * langhooks.c (lhd_incomplete_type_error): New.
12093 * langhooks.h (struct lang_hooks_for_types): New hook.
12094 * tree.c (size_in_bytes): Use new hook.
12095 * tree.h (incomplete_type_error): Remove.
12097 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12099 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12101 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12102 TARGET_FLOAT_FORMAT blocks.
12104 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12106 * doc/install.texi (Downloading the source): Do not mention Chill
12107 any longer, but mention Ada.
12108 (Configuration): Do not mention Chill any longer.
12110 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12112 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12114 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12116 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12119 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12121 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12122 instead of unsigned_type.
12124 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12126 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12127 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12130 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12132 * attribs.c (vector_type_node_list): New static variable.
12133 (handle_vector_size_attribute): Use it to avoid generating a
12134 new type node each time we are called.
12136 * combine.c (subst): Avoid trying to make a vector mode subreg of
12137 an integer constant.
12138 (gen_lowpart_for_combine): Likewise.
12140 2002-04-18 Roger Sayle <roger@eyesopen.com>
12141 Jakub Jelinek <jakub@redhat.com>
12143 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12144 for integer constant c (if x has unsigned type or sign bit is not
12145 set in c). This folds the zero/sign extension into the bit-wise and
12148 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12151 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12154 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12156 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12158 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12160 * gcc.c (read_specs): Detect and fail if an attempt is made to
12161 rename a spec string to an already existing string.
12163 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12165 * config/s390/s390.c (legitimize_pic_address): Do not generate
12166 illegal address constant without CONST.
12168 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12170 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12171 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12173 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12175 PR optimization/6305
12176 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12177 to make sure previous reloads are taken into account. Generate
12178 better code if one operand is an in-range immediate constant.
12180 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12182 * doc/install.texi (Building): libgcj requires GNU make.
12184 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12187 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12188 even if hard quad and register is not floating.
12189 (movtf reg<-mem split): Disallow splitting if hard quad and
12190 register is floating.
12191 (movtf mem<-reg split): Likewise.
12192 * config/sparc/sparc.c (fp_register_operand): New predicate.
12193 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12195 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12197 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12198 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12199 (unprotoize.o): Ditto. Build from protoize.c. Define
12200 UNPROTOIZE on command line.
12201 * protoize.c: Include cppdefault.h. Delete include_defaults.
12202 (in_system_include_dir): Use cpp_include_defaults (defined in
12204 * unprotoize.c: Delete file.
12206 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12208 * config/rs6000/altivec.h (vec_ld): Add array variants.
12212 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12213 Aldy Hernandez <aldyh@redhat.com>
12215 * config/rs6000/altivec.h: Define __ALTIVEC__.
12220 (vec_vmaddfp): New.
12222 Add parentheses to all macro arguments.
12224 2002-04-16 Richard Henderson <rth@redhat.com>
12227 * except.c (remove_eh_handler): Insert inner regions at beginning
12228 of sibling chain. Refactor expressions.
12230 2002-04-16 Richard Henderson <rth@redhat.com>
12232 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12233 * config/sparc/sol2-gas-bi.h: New file.
12234 * config.gcc (sparc*-solaris): Add it as needed.
12235 * configure.in (AS_SPARC64_FLAG): Remove check.
12236 * config.in, configure: Regenerate.
12238 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12240 2002-04-16 Richard Henderson <rth@redhat.com>
12242 * config/mips/mips.c (override_options): Don't override N32 for
12246 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12247 (HILO_delay): Set can_delay false.
12249 2002-04-16 Dale Johannesen <dalej@apple.com>
12251 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12252 instruction addresses.
12253 (rs6000_output_function_epilogue): Likewise.
12255 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12257 * c-parse.in (poplevel, compstmt_start,
12258 compstmt_primary_start): Add ending ';', in accordance
12261 2002-04-16 Richard Henderson <rth@redhat.com>
12263 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12264 Adjust tm_file order to get TARGET_DEFAULT set properly.
12265 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12266 * doc/install.texi (sparc-solaris): Update.
12268 2002-04-16 Dale Johannesen <dalej@apple.com>
12270 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12271 comparison operands do not match each other or if modes of
12272 conditions do not match result.
12274 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12277 * config/s390/s390.md (mulsidi3): Set both subregs of the
12278 multiword register.
12280 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12282 * config/rs6000/altivec.h (vec_addc): Type check.
12284 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12287 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12289 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12291 2002-04-15 Richard Henderson <rth@redhat.com>
12293 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12294 call_really_used_regs too.
12296 2002-04-15 Richard Henderson <rth@redhat.com>
12298 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12300 2002-04-15 David S. Miller <davem@redhat.com>
12302 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12303 as being CLOBBERed.
12305 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12308 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12309 CONST_VECTOR is { 0, ... 0 }.
12311 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12313 * doc/install.texi (Installing GCC: Configuration): Clarify
12314 the only supported ways to configure gcc.
12316 2002-04-15 Roland McGrath <roland@frob.com>
12318 * config.gcc (alpha*-*-gnu*): New target configuration.
12319 * config/alpha/gnu.h: New file for it.
12320 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12322 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12324 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12325 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12326 * tree.h (expand_start_stmt_expr): Update prototype.
12327 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12328 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12329 on the STMT_EXPR created for the inline function.
12331 2002-04-15 Richard Henderson <rth@redhat.com>
12333 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12334 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12335 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12336 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12337 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12338 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12339 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12340 Define __gnu_linux__, not gnu_linux.
12341 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12343 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12345 Remove Chill front end.
12346 * gcc.c (default_compilers): Remove Chill entries.
12347 * ch: Remove directory.
12348 * doc/frontends.texi: Remove information about Chill.
12349 * doc/sourcebuild.texi: Likewise.
12350 * doc/standards.texi: Likewise.
12352 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12354 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12355 (LONGLONG_STANDALONE): Define.
12357 2002-04-15 David S. Miller <davem@redhat.com>
12359 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12360 Call emit_library_call with LCT_NORMAL.
12361 (sparc_initialize_trampoline): Use LCT_foo instead of
12362 magic constant in emit_library_call invocations.
12363 (sparc64_initialize_trampoline): Likewise.
12364 (sparc_profile_hook): Likewise.
12365 * config/sparc/sparc.md: Likewise.
12367 * config/sparc/sparc.c (sparc_extra_constraint_check):
12368 Fix type of argument 'c'.
12369 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12372 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12374 * diagnostic.h (output_buffer_state): Redefine.
12375 (output_format_decoder): New macro.
12376 (output_prefixing_rule): Likewise.
12377 (output_line_cutoff): Likewise.
12378 (diagnostic_format_decoder): Adjust.
12379 (diagnostic_prefixing_rule): Likewise.
12380 (diagnostic_line_cutoff): Likewise.
12381 (diagnostic_state): Likewise.
12382 (diagnostic_kind_count): Likewise.
12383 (diagnostic_buffer): Now a macro.
12385 * diagnostic.c (diagnostic_buffer): Remove definition.
12386 (output_is_line_wrapping): Adjust.
12387 (set_real_maximum_length): Likewise.
12388 (output_set_maximum_length): Likewise.
12389 (init_output_buffer): Likewise.
12390 (lhd_print_error_function): Likewise.
12391 (output_do_verbatim): Likewise.
12393 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12395 * cpperror.c (print_location): Don't print include chain
12397 (cpp_begin_message): Update to use DL_ macros.
12398 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12399 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12400 cpp_notice, cpp_notice_from_errno): Remove.
12401 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12404 * cppexp.c (CPP_ICE): Remove.
12405 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12406 lex, integer_overflow, _cpp_parse_expr): Update.
12407 * cppfiles.c (read_include_file, find_include_file,
12408 handle_missing_header, _cpp_read_file, remap_filename): Update.
12409 * cpphash.h (enum error_type): Remove.
12410 (_cpp_begin_message): Update.
12411 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
12412 cpp_handle_option, cpp_post_options): Update.
12413 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
12414 skip_whitespace, parse_identifier, parse_slow, parse_string,
12415 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
12416 cpp_interpret_charconst): Update.
12417 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
12418 lex_macro_node, do_undef, glue_header_name, parse_include,
12419 do_include_common, read_flag, do_line, do_linemarker, do_ident,
12420 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
12421 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
12422 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
12423 _cpp_pop_buffer, do_diagnostic): Update.
12424 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
12425 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
12426 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12427 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12428 cpp_notice, cpp_notice_from_errno): Remove.
12429 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12432 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
12433 collect_args, enter_macro_context, save_parameter, parse_params,
12434 _cpp_create_definition, check_trad_stringification,
12435 cpp_macro_definition): Update.
12436 * cppmain.c (cpp_preprocess_file): Update.
12437 * fix-header.c (read_scan_file): Update.
12439 2002-04-14 Andreas Schwab <schwab@suse.de>
12441 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
12443 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12445 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
12447 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12449 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
12452 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
12454 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
12456 2002-04-13 Joel Sherrill <joel@OARcorp.com>
12458 * config/sparc/t-elf: Enable v8 multilibs. Impacts
12459 sparc-elf and sparc-rtems targets.
12461 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12463 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
12464 defined, and __gnu_hurd__ wherever __GNU__ is defined.
12465 * arm/linux-elf.h: Likewise.
12466 * cris/aout.h: Likewise.
12467 * cris/linux.h: Likewise.
12468 * i370/linux.h: Likewise.
12469 * i386/gnu.h: Likewise.
12470 * i386/linux-aout.h: Likewise.
12471 * i386/linux-oldld.h: Likewise.
12472 * i386/linux.h: Likewise.
12473 * i386/linux64.h: Likewise.
12474 * ia64/linux.h: Likewise.
12475 * m68k/linux-aout.h: Likewise.
12476 * m68k/linux.h: Likewise.
12477 * mips/linux.h: Likewise.
12478 * pa/pa-linux.h: Likewise.
12479 * pj/linux.h: Likewise.
12480 * rs6000/sysv4.h: Likewise.
12481 * s390/linux.h: Likewise.
12482 * sh/linux.h: Likewise.
12483 * sparc/linux-aout.h: Likewise.
12484 * sparc/linux.h: Likewise.
12485 * sparc/linux64.h: Likewise.
12486 * xtensa/linux.h: Likewise.
12488 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
12490 * stmt.c (check_unique_operand_names): Expect operand names to
12491 be strings rather than identifiers. Use simple_cst_equal to
12493 (resolve_operand_name_1): Make same identifier to string change here.
12494 * c-parse.in (asm_operand): Convert a named operand into a string.
12495 * cp/parse.y (asm_operand): Likewise.
12497 2002-04-13 Andreas Schwab <schwab@suse.de>
12499 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
12501 2002-04-12 Mark Mitchell <mark@codesourcery.com>
12503 Revert these changes:
12505 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12508 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12510 2002-04-12 Richard Henderson <rth@redhat.com>
12512 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
12513 (sparc*-*-solaris): Clean up header files.
12514 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
12515 and plan on generating 64-bit code.
12516 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
12517 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
12518 * config/sparc/sol2-sld-64.h: Rename ...
12519 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
12520 for AS_SPARC64_FLAG not defined.
12521 * config/sparc/sol2-gld-bi.h: New.
12522 * config/sparc/sol2-sld.h: Remove.
12523 * config/sparc/sol26-sld.h: New.
12524 * config/sparc/sol2.h: Tidy comments.
12525 * doc/install.texi: Document sparc-solaris configury changes.
12527 2002-04-12 Richard Henderson <rth@redhat.com>
12529 * recog.c (offsettable_address_p): Match the logic in adjust_address.
12531 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
12532 in 64-bit mode only. Use only for 32-bit or MEDLOW.
12534 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12536 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
12538 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
12540 * pa.c (pa_can_combine_p): Call extract_insn before calling
12541 constrain_operands.
12543 2002-04-12 Douglas B Rupp <rupp@gnat.com>
12545 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
12546 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
12547 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12548 (CPP_PREDEFINES): Handle __declspec.
12549 * config/i386/t-interix (USER_H): Remove.
12551 2002-04-12 DJ Delorie <dj@redhat.com>
12553 * integrate.c (compare_blocks): Make comparisons safe for when
12554 sizeof(int) < sizeof(char *).
12555 (find_block): Likewise.
12557 2002-04-12 Jan Hubicka <jh@suse.cz>
12558 David Edelsohn <edelsohn@gnu.org>
12560 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
12562 (symbol_ref_operand): New.
12563 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
12564 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
12566 2002-04-12 Andreas Schwab <schwab@suse.de>
12568 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
12569 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
12570 overrides the definition in config/svr4.h.
12572 2002-04-12 Eric Norum <eric.norum@usask.ca>
12574 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
12575 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
12576 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
12577 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
12578 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
12579 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
12580 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
12581 definitions to config/rtems.h and make the targets more similar.
12583 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12585 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
12586 POINTERS_EXTEND_UNSIGNED.
12587 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
12588 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
12590 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
12593 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
12595 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
12596 depends on TARGET_SHMEDIA, not TARGET_SH5.
12598 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
12600 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
12601 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
12603 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
12605 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
12608 2002-04-12 Andreas Schwab <schwab@suse.de>
12610 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
12612 2002-04-12 Richard Henderson <rth@redhat.com>
12615 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
12617 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
12618 modes spanning multiple hard regs.
12620 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
12622 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12624 * pa.c (pa_output_function_prologue): Don't accumulate the total
12625 number of code bytes when using TARGET_64BIT, or gas, SOM and not
12626 the portable runtime.
12627 (output_deferred_plabels): Handle 64bit plabels.
12628 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
12629 generating pic code using the GAS assembler for object formats that
12630 are not SOM (ie., ELF32 and ELF64).
12631 (output_millicode_call): Check attribute type if attribute length is 28.
12632 Likewise use $PIC_pcrel$0. Only call get_attr_length and
12633 dbr_sequence_length once.
12634 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
12635 dbr_sequence_length once.
12636 * pa.h (TARGET_SOM): Define if not defined.
12637 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
12638 with GAS and not SOM.
12639 (jump, call_internal_reg, call_value_internal_reg): Likewise.
12640 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
12642 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12644 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
12645 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
12646 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
12647 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
12648 elfos.h and dbxelf.h values are fine now.
12649 * config/i386/freebsd.h, config/alpha/freebsd.h
12650 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
12652 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12654 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
12655 or set Acpu or Amachine. Reformat.
12656 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12658 (LINK_SPEC): Do not need to undef.
12659 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
12660 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
12661 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12663 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
12664 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
12665 (LINK_SPEC): Do not need to undef.
12666 (DONT_USE_BUILTIN_SETJMP): Do not define.
12667 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
12668 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
12669 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
12670 Remove trailing spaces.
12671 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
12672 __ELF__, or set Acpu or Amachine. Reformat.
12673 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12676 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12678 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
12679 all other *-*-freebsd* targets.
12681 2002-04-11 Richard Henderson <rth@redhat.com>
12683 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
12685 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12687 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
12688 Include {cpu}/{cpu}.h thru tm_file.
12689 (alpha*-*-linux*ecoff): Remove target.
12690 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
12691 (LINK_SPEC): Remove, is not OS independent.
12692 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
12693 (LINK_SPEC): Do not need to #undef any longer.
12694 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
12696 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
12698 (LINK_SPEC): Moved here from alpha/elf.h.
12699 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
12700 SUB_CPP_PREDEFINES.
12701 * config/alpha/linux-ecoff.h: Remove.
12702 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
12703 (CPP_SPEC): Define _POSIX_SOURCE as needed.
12704 (CPP_SUBTARGET_SPEC): Do not define.
12705 (LINK_SPEC): Do not need to #undef any longer.
12706 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
12707 * config/alpha/vms.h: Likewise.
12709 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
12711 * doc/extend.texi: Remove old claim that typedefs cannot have
12712 an alignment attribute.
12714 2002-04-11 Jakub Jelinek <jakub@redhat.com>
12716 PR optimization/6177
12717 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
12718 bitpos is 0 and bitsize CONCAT size.
12720 2002-04-11 Jakub Jelinek <jakub@redhat.com>
12723 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
12725 2002-04-10 David O'Brien <obrien@FreeBSD.org>
12727 * config/alpha/freebsd.h: Minor reformatting.
12728 (CPP_SPEC): Define ELF and add cpp_subtarget.
12729 (ASM_SPEC): No longer needed.
12731 2002-04-11 Richard Henderson <rth@redhat.com>
12733 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
12734 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
12735 (dimode mem/zero splitter): New.
12737 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
12739 * config/cris/cris.c (cris_override_options): Tweak error message
12740 for PIC not implemented.
12742 * config/cris/cris.h: Tweak comments related to parameter-passing.
12744 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
12746 2002-04-10 Richard Henderson <rth@redhat.com>
12748 * except.c (add_ehl_entry): Allow duplicates after landing pad
12751 2002-04-10 David Edelsohn <edelsohn@gnu.org>
12753 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
12755 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
12757 * c-decl.c (c_init_decl_processing): Move generation of
12758 decls for g77_integer_type_node and friends from here ...
12759 * c-common.c (c_common_nodes_and_builtins): ... to here.
12761 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
12763 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
12764 is only used as frame pointer when frame_pointer_needed is true.
12766 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
12769 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
12770 for the fact that the pool entry uses two words.
12771 (movdf_hard_insn): Similarly. Also, ADR instruction can span
12773 (movdf_soft_insn): Similarly.
12774 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
12775 for the fact that the pool entry uses three words.
12777 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips.c (mips_va_arg): When using the struct version
12780 of the EABI va_list, allow arguments in the register save area to
12781 take up less room than a stack argument.
12783 2002-04-10 Richard Henderson <rth@redhat.com>
12785 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
12786 if EXPAND_INITIALIZER.
12788 2002-04-09 Richard Henderson <rth@redhat.com>
12790 * config/alpha/alpha.md (movdi_er_maybe_g): New.
12791 * config/alpha/alpha.c (alpha_expand_mov): Use it.
12793 2002-04-10 Alan Modra <amodra@bigpond.net.au>
12795 PR optimization/6233
12796 * rtlanal.c (pure_call_p): New function.
12797 * rtl.h (pure_call_p): Declare.
12798 * loop.c (prescan_loop): Use it to set has_nonconst_call.
12799 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
12801 2002-04-09 Eric Christopher <echristo@redhat.com>
12803 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
12804 information to .comm directive.
12806 2002-04-09 Richard Henderson <rth@redhat.com>
12809 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
12811 2002-04-09 Richard Henderson <rth@redhat.com>
12813 * basic-block.h (flow_delete_block_noexpunge): Declare.
12814 (expunge_block_nocompact): Declare.
12815 * cfg.c (expunge_block_nocompact): Split out from ...
12816 (expunge_block): ... here.
12817 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
12818 (flow_delete_block_noexpunge): Split out from ...
12819 (flow_delete_block): ... here.
12820 * cfgcleanup.c (delete_unreachable_blocks): Compact while
12821 removing dead blocks.
12822 * except.c (exception_handler_labels): Remove.
12823 (exception_handler_label_map): New.
12824 (struct eh_region): Add aka member.
12825 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
12826 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
12827 (for_each_eh_label, for_each_eh_label_1): New.
12828 (init_eh): Register exception_handler_label_map.
12829 (free_eh_status): Use free_region.
12830 (find_exception_handler_labels): Use the map, not the list.
12831 (remove_exception_handler_label): Likewise.
12832 (maybe_remove_eh_handler): Likewise.
12833 (remove_eh_handler): Use the region aka bitmap.
12834 * except.h (exception_handler_labels): Remove.
12835 (for_each_eh_label): Declare.
12836 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
12837 * loop.c (invalidate_loops_containing_label): New.
12838 (find_and_verify_loops): Use it. Use for_each_eh_label.
12839 * sched-rgn.c (is_cfg_nonregular): Use
12840 current_function_has_exception_handlers.
12842 2002-04-09 Richard Henderson <rth@redhat.com>
12844 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
12845 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
12846 Do not return changed status.
12847 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
12848 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
12849 New functions that do return changed status.
12850 * sbitmap.h: Update decls.
12851 * gcse.c, lcm.c: Use _cg functions as needed.
12853 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12855 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
12856 (sh64-*-elf*, sh-*-rtemself*): Likewise.
12857 * config/sh/embed_bb.c: New file.
12858 * config/sh/embed-elf.h: New file.
12859 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
12860 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
12861 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12863 (SUBTARGET_CPP_PTR_SPEC): Don't define.
12864 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
12865 Add subtarget_asm_endian_spec.
12866 (ASM_SPEC): Use subtarget_asm_endian_spec.
12867 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
12868 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
12869 (WCHAR_UNSIGNED): Define.
12870 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
12871 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12872 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
12874 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
12875 (sh_adjust_cost): Likewise.
12876 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12878 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
12879 (WCHAR_TYPE_SIZE): Likewise.
12880 (ASM_SPEC): Use subtarget_asm_endian_spec.
12881 (SH_ELF_WCHAR_TYPE): #undef/ #define.
12882 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
12883 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
12884 (MAX_WCHAR_TYPE_SIZE): Don't #define .
12885 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
12886 (USER_LABEL_PREFIX): Don't #undef /#define .
12887 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12888 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
12889 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
12890 (ASM_SPEC): Likewise.
12891 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
12892 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
12893 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
12894 (LIB2FUNCS_EXTRA): Define.
12895 * t-sh64 (LIB2FUNCS_EXTRA): Define.
12896 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
12897 (LIB1ASMFUNCS_CACHE): Define.
12898 (LIB2FUNCS_EXTRA): Redefine empty.
12900 2002-04-08 Richard Henderson <rth@redhat.com>
12902 * reorg.c (get_branch_condition): Use reversed_comparison_code.
12904 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12906 * config/m68hc11/larith.asm (__map_data_section): Fix condition
12907 and optimize for size.
12908 (__do_global_ctors): Fix pointer comparison.
12909 (__do_global_dtors): Likewise.
12911 2002-04-09 David S. Miller <davem@redhat.com>
12913 * config/sparc/sparc.c (sparc_extra_constraint_check): New
12914 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
12915 allow reloading pseudos.
12916 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
12917 * config/sparc/sparc-protos.h: Declare it.
12919 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
12920 unsigned comparison warning.
12921 (output_restore_regs): Mark leaf_function as unused.
12923 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12925 * expr.c (is_aligning_offset): New function.
12926 (expand_expr, case COMPONENT_EXPR): Call it.
12928 2002-04-08 David S. Miller <davem@redhat.com>
12931 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
12933 Make init_priority work on Sparc when using GNU ld.
12934 * config/sparc/linux.h, config/sparc/linux64.h,
12935 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
12936 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
12937 * config/sparc/sol2-gld.h: New file to do the same.
12938 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
12939 sparc/sol2-gld.h to tm_file.
12941 PR optimization/4328
12942 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
12943 * doc/md.texi: Document it.
12944 * config/sparc/sparc.md (movdi_insn_sp64_novis,
12945 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
12946 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
12947 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
12948 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
12950 2002-04-08 Andreas Jaeger <aj@suse.de>
12952 * stmt.c (expand_asm_operands): Revert last patch from Richard
12955 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12957 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
12958 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
12960 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12962 * doc/contrib.texi (Contributors): Add David O'Brien.
12964 2002-04-08 Alan Modra <amodra@bigpond.net.au>
12966 * configure.in (auto-build.h): Use target_alias and build_alias
12967 when running configure.
12968 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
12969 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
12970 * configure: Regenerate.
12972 2002-04-07 David S. Miller <davem@redhat.com>
12974 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
12976 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12979 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
12980 generating 32-bit pic code.
12982 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
12984 * cppinit.c (cpp_create_reader): Initialize
12985 discard_comments_in_macro_exp.
12986 (COMMAND_LINE_OPTIONS): Add "-CC" option.
12987 (cpp_handle_option): Handle "-CC" option.
12988 * cpplex.c (save_comment): If saving a C++ comment in
12989 a directive, convert it to a C comment.
12990 (_cpp_lex_direct): Pass second comment start character to
12991 save_comment to indicate comment type.
12992 * cpplib.c (_cpp_handle_directive): If processing
12993 a "#define" directive and discard_comments_in_macro_exp
12994 is false, re-enable saving of comments.
12995 (lex_macro_node): If discard_comments_in_macro_exp is false,
12996 discard any comments before the macro identifier.
12997 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
12999 * cppmacro.c (cpp_get_token): If expanding a macro while
13000 processing a directive, discard any comments we might encounter.
13001 (parse_params): If discard_comments_in_macro_exp is false,
13002 ignore comments in the macro parameter list.
13003 * gcc.c (cpp_unique_options): Add "-CC" option.
13004 (option_map): Map "--comments-in-macros" to "-CC".
13005 * doc/cppopts.texi: Document "-CC" option.
13006 * f/lang-specs.h: Add "-CC" option.
13007 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13008 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13009 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13010 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13011 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13012 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13014 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13017 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13019 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13022 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13025 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13026 RTX_UNCHANGING_P for the functions arguments when a tail call
13029 2002-04-06 Jason Merrill <jason@redhat.com>
13031 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13032 (parse_options_and_default_flags): Set them appropriately.
13033 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13035 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13037 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13040 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13043 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13044 types come in by-reference. Fix typo in comment.
13046 2002-04-05 David S. Miller <davem@redhat.com>
13048 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13049 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13050 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13051 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13053 2002-04-05 David S. Miller <davem@redhat.com>
13055 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13056 are not going to emit return instructions, emit at least a nop
13057 for the sake of sane backtraces.
13059 2002-04-05 Richard Henderson <rth@redhat.com>
13061 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13063 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13065 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13067 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13069 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13070 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13071 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13073 2002-04-05 Andreas Schwab <schwab@suse.de>
13075 * c-convert.c: Include c-common.h.
13076 * Makefile.in (c-convert.o): Updated.
13078 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13080 * mklibgcc.in: Use separate libgcc.map for each multilib.
13081 * Makefile.in (distclean): Don't remove libgcc.map here.
13083 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13085 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13086 genmultilib invocation.
13088 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13090 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13091 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13092 to num_gprs for symmetry.
13093 * config/mips/mips.c: Adjust accordingly.
13095 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13097 * c-common.c (truthvalue_conversion): Rename, update.
13098 * c-common.h (c_common_truthvalue_conversion): New.
13099 * c-convert.c (convert): Update.
13100 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13101 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13102 * c-typeck.c (build_binary_op, build_unary_op,
13103 build_conditional_expr): Update.
13104 * fold-const.c (constant_boolean_node, fold): Use langhook.
13105 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13106 * langhooks.h (struct lang_hooks): New hook.
13107 * stmt.c (expand_decl_cleanup): Use langhook.
13108 * tree.h (truthvalue_conversion): Remove.
13110 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13112 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13114 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13115 Add rules to make null object file.
13117 2002-04-04 Jim Blandy <jimb@redhat.com>
13119 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13120 macro formal parameter names.
13122 2002-04-04 David S. Miller <davem@redhat.com>
13124 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13126 2002-04-04 Richard Henderson <rth@redhat.com>
13129 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13130 Support copies into and out of memory. Don't accept allows_reg
13131 and allows_mem as gospel.
13133 2002-04-04 Richard Henderson <rth@redhat.com>
13136 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13137 (write_dependence_p): Likewise.
13139 2002-04-04 Richard Henderson <rth@redhat.com>
13141 * predict.c (estimate_bb_frequencies): Do frequency calculation
13142 with a volatile temporary.
13144 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13146 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13148 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13151 * final.c (final_start_function): Don't bump profile_label_no here...
13152 (final_end_function): ...but here.
13154 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13156 * config/sparc/sparc.md (pic): New attribute.
13157 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13159 (split after do_builtin_setjmp_setup): New.
13161 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13164 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13167 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13169 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13170 UNITS_PER_WORD for zero sized aggregates.
13172 2002-04-03 David S. Miller <davem@redhat.com>
13174 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13175 one-character spec for this, just use %(link_gcc_c_sequence).
13177 2002-04-03 David S. Miller <davem@redhat.com>
13179 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13182 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13184 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13185 (DWARF_FRAME_RETURN_COLUMN): Move.
13186 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13187 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13188 * pa.c (except.h, predict.h): Include.
13190 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13191 (output_ascii): Add cast.
13192 (store_reg_modify): Revise to add frame notes.
13193 (set_reg_plus_d): Likewise.
13194 (compute_frame_size): Include space for eh data registers in frame if
13195 the current function calls eh_return.
13196 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13197 function calls eh_return. Save eh data registers if the current
13198 function calls eh_return. Fix code to add frame notes. Emit
13199 blockage to prevent insns with frame notes being scheduled in the
13200 delay slot of calls.
13201 (hppa_expand_epilogue): Restore eh data registers and do final stack
13202 adjustment if the current function calls eh_return. Don't add frame
13204 (output_call): Revise for change in length of call insn. Don't do
13205 return pointer adjustment for an unconditional jump in the delay slot
13206 of a call when using frame notes.
13207 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13208 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13209 (ARG_POINTER_CFA_OFFSET): Define.
13210 * pa.md (return_external_pic): New pattern.
13211 (prologue): Correct formatting. Use return_external_pic if current
13212 function calls eh_return.
13213 (call_internal_symref, call_value_internal_symref,
13214 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13215 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13217 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13219 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13220 list of targets to check using "nop" insn.
13221 * configure: Rebuilt.
13223 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13225 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13227 2002-04-03 David S. Miller <davem@redhat.com>
13229 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13230 library sequence passed to the linker.
13231 (LINK_COMMAND_SPEC): Use it.
13232 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13233 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13234 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13236 2002-04-03 Jason Merrill <jason@redhat.com>
13238 * except.c (struct eh_status): Remove protect_list.
13239 (begin_protect_partials, end_protect_partials): Remove.
13240 (add_partial_entry): Remove.
13241 * except.h: Remove prototypes.
13243 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13244 expand_decl_cleanup_eh.
13247 * tree.h (CLEANUP_EH_ONLY): New macro.
13248 * stmt.c (expand_decl_cleanup_eh): New fn.
13249 (expand_cleanups): Check CLEANUP_EH_ONLY.
13250 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13251 Use expand_decl_cleanup_eh.
13252 (expand_stmt): Adjust.
13253 * c-common.h: Adjust prototype.
13255 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13257 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13258 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13259 (cris_target_asm_function_epilogue): Ditto.
13260 (cris_initial_frame_pointer_offset): Ditto.
13261 (cris_simple_epilogue): Ditto.
13262 (cris_expand_builtin_va_arg): Variable-size types come in
13265 2002-04-03 David S. Miller <davem@redhat.com>
13267 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13269 (set_fast_math): Correct 'fsr' type.
13271 2002-04-03 Richard Henderson <rth@redhat.com>
13274 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13275 * toplev.c (check_global_declarations): Use it.
13276 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13277 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13278 (LANG_HOOKS_DECLS): Add it.
13279 * langhooks.c (lhd_warn_unused_global_decl): New.
13280 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13281 * c-objc-common.c (c_warn_unused_global_decl): New.
13282 * c-tree.h (c_warn_unused_global_decl): Declare.
13283 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13285 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * langhooks-def.h (lhd_set_decl_assembler_name,
13288 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13289 (LANG_HOOKS_INITIALIZER): Update.
13290 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13291 * langhooks.h (struct lang_hooks): New hook.
13292 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13293 (lang_set_decl_assembler_name): Remove.
13294 (init_obstacks): Don't set hook.
13295 (decl_assembler_name): New function.
13296 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13297 (decl_assembler_name): New.
13298 (lang_set_decl_assembler_name): Remove.
13300 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13302 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13303 works properly with .hidden symbols.
13304 * configure: Rebuilt.
13305 * config.in: Rebuilt.
13306 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13307 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13308 properly with .hidden symbols.
13310 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13313 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13316 2002-04-03 Richard Henderson <rth@redhat.com>
13319 * sched-rgn.c (sets_likely_spilled): New.
13320 (sets_likely_spilled_1): New.
13321 (add_branch_dependences): Use it.
13323 2002-04-02 Richard Henderson <rth@redhat.com>
13326 * loop.h (LOOP_FIRST_PASS): New.
13327 * loop.c (strength_reduce): Mind it when deciding to unroll.
13328 * toplev.c (rest_of_compilation): Set it.
13330 2002-04-02 David S. Miller <davem@redhat.com>
13332 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13333 mems_ok_for_ldd_peep when the order of the loads being examined
13335 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13336 existing comment to increase comprehension of this situation.
13338 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13340 * config/sh/sh.md: Don't use union real_extract.
13342 2002-04-02 Richard Henderson <rth@redhat.com>
13344 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13346 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13348 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13349 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13350 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13351 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13352 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13353 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13354 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13355 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13356 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13357 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13358 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13359 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13360 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13361 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13362 Include as many configury headers via tm_file as possible. This
13363 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13364 * config/openbsd-oldgas.h: New file.
13365 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13366 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13367 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13368 config/i386/i386-coff.h, config/i386/i386-interix.h,
13369 config/i386/iscdbx.h, config/i386/linux-aout.h,
13370 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13371 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13372 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13373 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13374 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13375 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13376 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13377 config/i386/vxi386.h: Do not directly include configury headers.
13378 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13379 Directly include configury headers that are no longer automatically
13380 included by the above headers.
13381 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13382 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13383 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13384 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13385 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13386 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13387 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13388 (TARGET_VERSION): Define.
13389 * config/i386/beos-elf.h, config/i386/freebsd.h,
13390 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13391 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13392 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13393 config/i386/sco5.h, config/i386/sysv4.h
13394 (TARGET_VERSION): Do not need to protect.
13395 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13396 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13397 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13398 config/i386/i386-interix.h, config/i386/linux-aout.h,
13399 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13400 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13401 (YES_UNDERSCORES): Do not define - not needed.
13402 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13403 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13404 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13405 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13406 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13407 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13408 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13409 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
13411 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
13412 Richard Henderson <rth@redhat.com>
13415 * function.c (assign_temp): Accept either type or decl argument.
13416 Detect variables whose size is too large to fit into an integer.
13417 * stmt.c (expand_decl): Pass the decl, not the type.
13419 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13421 * protoize.c: Match include directory usage with cppdefault.c.
13423 2002-04-03 Jeffrey A Law (law@redhat.com)
13424 Hans-Peter Nilsson <hp@bitrange.com>
13426 * combine.c (simplify_comparison): Avoid narrowing a comparison
13427 with a paradoxical subreg when doing so would drop signficant bits.
13429 2002-04-02 Steve Ellcey <sje@cup.hp.com>
13431 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
13432 if POINTERS_EXTEND_UNSIGNED is defined.
13434 2002-04-02 Richard Henderson <rth@redhat.com>
13437 * local-alloc.c (contains_replace_regs): LO_SUM may contain
13440 2002-04-02 Richard Henderson <rth@redhat.com>
13442 * doc/standards.texi: Document required freestanding libc entry points.
13444 2002-04-02 Alan Modra <amodra@bigpond.net.au>
13446 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
13447 associated splitter. Remove MQ constraint.
13448 (ctrdi_internal4): Correct CCmode clobber.
13450 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13452 * milli64.S ($$dyncall): New function.
13453 * t-linux (LIB1ASMFUNCS): Revise module list.
13454 (LIB1ASMSRC): Use pa/milli64.S.
13456 2002-04-02 Richard Henderson <rth@redhat.com>
13458 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
13459 rename solaris_sys_varargs_h.
13461 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13463 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
13464 the same mode as its component.
13466 2002-04-02 Richard Henderson <rth@redhat.com>
13469 * final.c (this_is_asm_operands): Export.
13470 * output.h (this_is_asm_operands): Declare.
13471 * config/i386/i386.c (print_operand): Error odd asm operands.
13473 2002-04-02 Richard Henderson <rth@redhat.com>
13476 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
13478 2002-04-01 Richard Henderson <rth@redhat.com>
13481 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
13482 * fixinc/fixincl.x: Rebuild.
13484 2002-04-01 Richard Henderson <rth@redhat.com>
13486 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
13487 (atomic_alloc, atomic_free): New.
13488 (SIZE, MASK_FOR, PTR_IN): New.
13489 (emergency_reg_state, emergency_reg_state_free): New.
13490 (emergency_labeled_state, emergency_labeled_state_free): New.
13491 (reg_state_alloced, labeled_state_alloced): New.
13492 (alloc_reg_state, free_reg_state): New.
13493 (alloc_label_state, free_label_state, free_label_states): New.
13494 (push, pop, dup_state_stack, free_state_stack): Use them.
13495 (desc_label_state): Likewise.
13496 (uw_frame_state_for): Free label states and state stack.
13497 (uw_update_reg_address): Eliminate warnings.
13499 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
13501 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
13502 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
13504 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13506 * c-decl.c (grokdeclarator): Update.
13507 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13508 * c-tree.h (c_mark_addressable): New.
13509 * c-typeck.c (default_function_array_conversion, build_unary_op,
13510 build_array_ref, convert_for_assignment): Update.
13511 (mark_addressable): Rename.
13512 * calls.c (try_to_integrate, expand_call): Use langhook.
13513 * expr.c (expand_expr): Use langhook.
13514 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
13515 * langhooks.h (struct lang_hooks): New hook.
13516 * stmt.c (expand_asm_operands): Use langhook.
13517 * tree.h (mark_addressable): Remove.
13519 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13521 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13523 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
13524 in previous change.
13526 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13528 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
13529 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
13531 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13533 * c-common.c (unsigned_conversion_warning, convert_and_check,
13534 unsigned_type, signed_type, shorten_compare,
13535 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
13536 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
13537 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
13539 * c-decl.c (grokdeclarator): Update.
13540 * c-format.c (check_format_types): Update.
13541 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13542 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13543 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
13544 * convert.c (convert_to_integer): Use new hooks.
13545 * expmed.c (make_tree): Use new hooks.
13546 * expr.c (store_expr): Use new hooks.
13547 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
13548 all_ones_mask_p, unextend, fold): Use new hooks.
13549 * langhooks.h (struct lang_hooks_for_types): New hooks.
13550 * tree.h (signed_or_unsigned_type, signed_type,
13551 unsigned_type): Remove.
13553 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13554 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13556 2002-03-31 Richard Henderson <rth@redhat.com>
13558 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
13559 (desc_frgr_mem): Fix reference to f16-f31.
13561 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13563 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
13564 RTVEC_ELT): Const-ify.
13565 * varray.h (VARRAY_CHECK): Const-ify.
13566 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
13567 ggc_mark_rtvec, ggc_mark): Const-ify.
13569 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * diagnostic.c: Include langhooks-def.h.
13572 * Makefile.in (diagnostic.o): Update.
13574 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13576 * c-common.c (c_unsafe_for_reeval): Rename.
13577 * c-common.h (c_unsafe_for_reeval): Rename.
13578 * c-decl.c (finish_incomplete_decl): Rename.
13579 (c_init_decl_processing): Don't set langhook.
13580 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13581 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13582 * c-objc-common.c (c_objc_common_init): Don't set langhook.
13583 * c-tree.h (finish_incomplete_decl): Rename.
13584 * langhooks-def.h (lhd_unsafe_for_reeval): New.
13585 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
13586 (LANG_HOOKS_INITIALIZER): Update.
13587 * langhooks.c (lhd_unsafe_For_reeval): New.
13588 * langhooks.h (struct langhooks): New hooks.
13589 * toplev.c (incomplete_decl_finalize_hook): Remove.
13590 (wrapup_global_declarations): Update.
13591 * tree.c (lang_unsafe_for_reeval): Remove.
13592 (unsafe_for_reeval): Update.
13593 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
13596 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13597 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13599 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13601 * diagnostic.c (print_error_function): Remove.
13602 (default_print_error_function): Rename.
13603 (report_error_function): Update.
13604 * diagnostic.h (print_error_function): Remove.
13605 (default_print_error_function): Remove.
13606 * langhooks-def.h (struct diagnostic_context): Predeclare.
13607 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
13608 (LANG_HOOKS_INITIALIZER): Update.
13609 * langhooks.h (struct diagnostic context): Predeclare.
13610 (struct lang_hooks): New hook.
13612 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13614 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
13615 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
13617 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
13618 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
13619 of PIC_OFFSET_TABLE_REGNUM thruout.
13620 * config/rs6000/rs6000.md: Likewise.
13621 * config/rs6000/darwin.h: Likewise.
13623 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13625 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
13626 unsigned HOST_WIDE_INT, not unsigned int.
13628 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13630 PR middle-end/6096, middle-end/6098, middle-end/6099
13631 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
13633 (fill_slots_from_thread): Likewise.
13635 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13637 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
13638 floating fields in float regs.
13639 (function_arg_record_value_2): Likewise.
13641 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13643 * config/mmix/mmix.md (define_constants): Remove misleading
13644 FIXME. Add MMIX_fp_rO_OFFSET.
13645 ("nonlocal_goto_receiver"): Don't have stack-frame address of
13646 saved rO as part of the pattern. Remove FIXME.
13647 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
13648 here, at output-time.
13650 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13653 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
13655 (output_v9branch): Likewise.
13657 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13659 * gcc.c: Revert previous patch for now.
13660 * config/i386/djgpp.h: Likewise.
13662 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13664 * config/mmix/crti.asm (_init): Register _fini with atexit.
13665 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
13667 2002-03-31 Richard Henderson <rth@redhat.com>
13670 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
13671 (ASM_OUTPUT_DEF_FROM_DECLS): New.
13673 2002-03-31 Richard Henderson <rth@redhat.com>
13675 * libgcc2.c (__bb_exit_func): Make static.
13677 * config/alpha/alpha.md (trap): New.
13679 2002-03-31 Richard Henderson <rth@redhat.com>
13681 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
13682 promoted argument types; build trap.
13683 (expand_builtin_trap): New.
13684 (expand_builtin): Use it.
13685 * stmt.c (expand_nl_goto_receivers): Likewise.
13686 * expr.h (expand_builtin_trap): Declare.
13687 * libfuncs.h (LTI_abort, abort_libfunc): New.
13688 * optabs.c (init_optabs): Init abort_libfunc.
13690 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13692 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
13693 (LINK_COMMAND_SPEC): ... from here.
13694 (init_gcc_specs): Duplicate it here too, omitting
13695 shared_name in the second copy.
13696 (init_spec): Test for duplicate
13697 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
13699 2002-03-30 David S. Miller <davem@redhat.com>
13701 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13702 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
13704 2002-03-30 Roger Sayle <roger@eyesopen.com>
13705 Richard Henderson <rth@redhat.com>
13707 * regmove.c (combine_stack_adjustments_for_block): Avoid
13708 emitting a stack adjustment of zero bytes. Let delete_insn
13711 2002-03-30 Richard Henderson <rth@redhat.com>
13713 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
13714 (sparc_emitting_epilogue): New.
13715 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
13716 * config/sparc/sparc-protos.h: Update.
13717 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
13718 (TARGET_SWITCHES): Update.
13719 * config/sparc/sparc.md (return): Remove.
13720 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
13721 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
13722 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
13723 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13724 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
13725 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
13726 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
13727 Remove MASK_EPILOGUE.
13728 * doc/invoke.texi: Update.
13730 2002-03-30 Daniel Berlin <dan@dberlin.org>
13732 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
13733 CPP will start the file for us.
13735 2002-03-30 Richard Henderson <rth@redhat.com>
13738 * config/ia64/ia64.c (group_barrier_needed_p): Special case
13739 prologue_allocate_stack.
13740 (ia64_single_set): Use insn codes for recognition of special
13741 cases, not rtl matching.
13742 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
13744 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
13746 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
13748 2002-03-30 Richard Henderson <rth@redhat.com>
13751 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
13752 or -fomit-frame-pointer with profiling.
13753 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13754 (FUNCTION_PROFILER): Do nothing.
13755 (PROFILE_HOOK): New.
13756 * config/sparc/sparc.c (sparc_override_options): Don't check
13757 code models for profiling.
13758 (sparc_function_profiler): Remove.
13759 (sparc_profile_hook): New.
13760 * config/sparc/sparc-protos.h: Update.
13762 2002-03-30 Jakub Jelinek <jakub@redhat.com>
13764 PR optimization/6086
13765 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
13766 of SUBREG of volatile MEM or because the MEM was mode dependent,
13767 return CLOBBER instead of unmodified SUBREG.
13769 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13771 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
13772 when not optimizing.
13774 * toplev.c (rest_of_compilation): Cann mark_constant_function
13775 only when optimizing.
13777 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
13780 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
13781 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
13782 (try_optimize_cfg): clear all AUX fields.
13784 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13785 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13786 (ix86_address_cost): Be prepared for SUBREGed registers.
13787 (legitimate_address_p): Accept SUBREGed registers.
13789 2002-03-29 Richard Henderson <rth@redhat.com>
13792 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
13794 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13796 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
13797 for aggregate and TFmode types.
13799 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13801 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
13803 2002-03-29 Richard Henderson <rth@redhat.com>
13806 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
13807 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
13809 2002-03-29 Richard Henderson <rth@redhat.com>
13812 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
13813 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
13814 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
13815 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
13817 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
13819 2002-03-29 Dale Johannesen <dalej@apple.com>
13821 * loop.c (combine_movables): Do allow combination of pseudos.
13823 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
13825 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
13826 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
13827 No functional change except ...
13828 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
13829 * doc/install.texi (*-*-freebsd*): Document port configuration.
13831 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13833 * Makefile.in (convert.o, calls.o, expmed.o): Update.
13834 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
13836 * builtin-types.def (BT_PTRMODE): Update.
13837 * c-common.c (type_for_size): Rename c_common_type_for_size.
13838 (type_for_mode): Similarly.
13839 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
13841 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
13842 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
13843 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
13845 * c-typeck.c (common_type, comptypes, default_conversion):
13847 * calls.c: Include langhooks.h.
13848 (emit_library_call_value_1): Use new hooks. Avoid redundant
13850 * convert.c: Include langhooks.h
13851 (convert_to_pointer, convert_to_integer): Use new hooks.
13852 * except.c (init_eh): Similarly.
13853 * expmed.c: Include langhooks.h.
13854 (expand_mult_add): Use new hooks.
13855 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
13856 try_casesi): Similarly.
13857 * fold-const.c (optimize_bit_field_compare, make_range,
13858 decode_field_reference, fold_truthop, fold): Similarly.
13859 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
13860 put_var_into_stack): Similarly.
13861 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
13862 LANG_HOOKS_TYPE_FOR_SIZE): New.
13863 (LANG_HOOKS_TYPES_INITIALIZER): Update.
13864 * langhooks.h (lang_hooks_for_types): New hooks.
13865 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
13866 * tree.c (get_unwidened, get_narrower): Similarly.
13867 * tree.h (type_for_mode, type_for_size): Remove.
13868 * varasm.c (force_const_mem): Use new hooks.
13869 * utils2.c (nonbinary_modular_operation): Update.
13871 * objc-act.c (handle_impent): Update.
13872 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
13875 2002-03-29 Steve Ellcey <sje@cup.hp.com>
13877 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
13878 * config/ia64/ia64.c (basereg_operand): New.
13879 * config/ia64/ia64-protos.h (basereg_operand): Declare.
13880 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
13882 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13884 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
13885 unwind information when frame_pointer_needed.
13886 (mmix_assemble_integer): Tweak wording in comment.
13888 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13890 * Makefile.in (except.o): Update.
13891 * except.c: Include langhooks.h.
13892 (init_eh): Use langhook.
13893 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
13894 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
13895 (LANG_HOOKS_INITIALIZER): Update.
13896 * langhooks.h (lang_hooks_for_types): New.
13897 (struct lang_hooks): Add it.
13898 * tree.c (make_lang_type_fn, make_lang_type): Remove.
13899 * tree.h (make_lang_type_fn, make_lang_type): Remove.
13901 * alpha/alpha.c: Include langhooks.h.
13902 (alpha_build_va_list): Use langhook.
13903 * d30v/d30v.c: Include langhooks.h.
13904 (d30v_build_va_list): Use langhook.
13905 * i386/i386.c: Include langhooks.h.
13906 (ix86_build_va_list): Use langhook.
13907 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
13908 * s390/s390.c: Include langhooks.h.
13909 (s390_build_va_list): Use langhook.
13910 * stormy16/stormy16.c: Include langhooks.h.
13911 (stormy16_build_va_list): Use langhook.
13913 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13916 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
13918 (length): Compute variable length for branches/calls/jumps here.
13919 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
13920 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
13921 define branch_type attribute.
13922 (divsi3_sp32): Maximum length is 6 not 7.
13923 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
13924 call_address_untyped_struct_value_sp32,
13925 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
13926 * config/sparc/sparc.c (empty_delay_slot): New function.
13927 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
13928 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
13930 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13932 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
13933 nonzero_bits if not needed.
13934 (nonzero_bits) [XOR]: Likewise.
13935 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
13936 reg_last_set_mode and mode are both MODE_INT, but not equal.
13937 (record_value_for_reg): Compute reg_last_set_nonzero_bits
13938 in nonzero_bits_mode for MODE_INT modes.
13940 2002-03-28 Richard Henderson <rth@redhat.com>
13943 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
13944 to GAS. Correct drift between alternatives.
13946 2002-03-28 Richard Henderson <rth@redhat.com>
13949 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
13951 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
13953 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
13954 emulation to the linker.
13956 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
13958 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
13959 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
13961 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
13963 * combine.c (simplify_and_const_int): Make sure to apply mask
13964 when force_to_mode returns a constant integer. PR3311.
13966 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
13968 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
13970 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13972 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
13973 and Objective-C Dialect Options.
13975 2002-03-28 Richard Henderson <rth@redhat.com>
13977 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
13978 comparison should be done vs !=0 not >0 return code. Tidy cases.
13980 2002-03-28 Richard Henderson <rth@redhat.com>
13982 * c-decl.c (finish_function): New arg can_defer_p. Pass it
13983 on to c_expand_body.
13984 * c-tree.h (finish_function): Update decl.
13985 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
13987 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
13989 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
13991 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
13993 * rtlanal.c: Include flags.h
13994 (may_trap_p): Do not mark FP operations if trapping
13995 if !flag_trapping_math
13996 * Makefile.in (rtlanal.o): Add dependency on flag.h
13997 * ifcvt.c (noce_operand_ok): Avoid the lameness.
13999 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14001 * mips.md: Use dconst1, not 1.0, as first argument of
14002 REAL_VALUE_LDEXP. Don't use union real_extract.
14004 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14006 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14007 rather than $target. Heed program_prefix and
14008 program_transform_name. Search for gas in cross-compiler case too.
14009 "test -x" rather than "test -f".
14010 (gcc_cv_ld): Likewise.
14011 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14012 (gcc_cv_objdump): Likewise.
14013 * configure: Regenerate.
14015 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14017 * Makefile.in (attribs.o): Update.
14018 * attribs.c: Include langhooks.h.
14019 (decl_attributes): Use langhook.
14020 * c-decl.c (insert_default_attributes): Rename.
14021 * c-tree.h (c_insert_default_attributes): New.
14022 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14023 (LANG_HOOKS_INITIALIZER): Update.
14024 * langhooks.h (struct lang_hooks): New hook.
14025 * tree.h (insert_default_attributes): Remove.
14027 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14029 2002-03-27 Andreas Schwab <schwab@suse.de>
14031 * config/i386/i386.c (classify_argument): Also check for
14034 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14036 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14039 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14041 * i960.md (ret): Set PC.
14042 (nonlocal_goto): Fix expander.
14043 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14046 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14048 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14049 of libcall regions.
14051 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14053 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14054 assigning to BLOCK_FOR_INSN directly.
14056 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14058 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14060 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14062 * c-common.c (c_expand_expr): Fix prototype.
14063 * c-common.h (c_expand_expr): Always declare, update.
14064 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14065 * c-objc-common.c (c_objc_common_init): No global hook.
14066 * expr.c (expand_expr): Use langhook.
14067 * expr.h (enum expand_modifier): Conditionally declare.
14068 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14069 (LANG_HOOKS_INITIALIZER): Update.
14070 * langhooks.c (lhd_expand_expr): New.
14071 * langhooks.h (struct lang_hooks): New hook.
14072 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14073 (lang_independent_init): Don't default hook.
14075 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14077 2002-03-27 Richard Henderson <rth@redhat.com>
14080 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14081 TARGET_CONST_GP. Simplify conditions.
14083 2002-03-27 Richard Henderson <rth@redhat.com>
14085 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14086 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14087 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14089 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14091 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14092 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14093 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14094 Remove unnecessary masks.
14095 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14096 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14097 -mwindows, -mdll switches and their negations.
14099 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14101 * gcc-common.c (lang_mark_false_label_stack): Remove.
14102 * ggc.h (lang_mark_false_label_stack): Similarly.
14104 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14106 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14108 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14109 or __rtems_ is defined.
14111 2002-03-26 Richard Henderson <rth@redhat.com>
14113 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14114 if a non-trivial load was emitted.
14115 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14116 in high+extra+low case.
14118 2002-03-26 Richard Henderson <rth@redhat.com>
14120 * config.gcc (sparc*-solaris): Use float_format=sparc.
14122 2002-03-26 Richard Henderson <rth@redhat.com>
14124 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14125 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14126 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14127 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14128 (WINT_TYPE_SIZE): Fix at 32.
14130 2002-03-26 Richard Henderson <rth@redhat.com>
14132 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14133 until after eh landing pad generation.
14134 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14135 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14137 2002-03-26 Richard Henderson <rth@redhat.com>
14139 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14141 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14143 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14144 and warning switches.
14145 (cc1_options): Likewise.
14147 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14149 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14150 Restore more of the signal context. Set no_reg_stack_frame.
14151 * config/ia64/unwind-ia64.c (unw_state_record):
14152 Add no_reg_stack_frame, comments.
14153 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14154 (uw_update_context): Adjust bsp when unwinding from leaf,
14155 but not signal frame.
14157 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14159 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14161 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14163 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14165 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14168 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14169 "Add a pool_range attribute", which was lost during the ARM/Thumb
14172 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14174 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14175 a register into the MAC16 accumulator.
14177 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14179 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14180 (Warning Options): Document -Wswitch-enum.
14181 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14183 (warn_switch_enum): Define variables.
14184 * flags.h (warn_switch_enum): Declare variables.
14185 * stmt.c (expand_end_case_type): When warn_switch_enum /
14186 -Wswitch-enum, perform switch checks.
14189 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14191 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14192 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14193 (reload_muladdsi_compare0_scratch): Delete.
14195 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14197 * doc/install.texi (*-*-freebsd*): Update.
14199 2002-03-26 Richard Henderson <rth@redhat.com>
14201 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14202 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14204 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14205 types from the normal argument frame.
14207 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14208 variable sized objects by reference.
14209 (sparc_va_arg): Receive them by reference too.
14211 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14213 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14214 code to not restoring global registers.
14216 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14218 * Makefile.in (ggc-common.o): Update.
14219 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14220 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14221 * c-tree.h (c_mark_tree): New.
14222 * ggc-common.c: Include langhooks.h.
14223 (gcc_mark_trees): Use new langhook.
14224 * ggc-callbacks.c: Delete file.
14225 * ggc.h (lang_mark_tree): Remove.
14226 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14227 (LANG_HOOKS_INITIALIZER): Update.
14228 * langhooks.h (struct lang_hooks): New hook.
14230 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14232 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14234 * doc/cpp.texi: Exclude entire Top node from printed manual.
14235 Move option index after directive index. Insert page breaks
14236 before GFDL and concept index. Index environment variables
14237 with command line options.
14238 * doc/cppenv.texi: Use @vtable for environment variable list.
14239 Add paragraph explaining semantics of empty elements in path
14240 variables. Exclude a cross-reference to Fishkill from the
14241 manpage. Remove an unnecessary cross-reference of the entry
14242 right above the referer. Don't use @anchor in text that goes
14244 * doc/cppopts.texi: Cross-reference the environment variables
14245 section, not the specific environment variable, for consistency.
14247 2002-03-25 Richard Henderson <rth@redhat.com>
14249 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14250 anywhere in the block. Don't refer to insns that have been
14251 removed from the chain. Iterate backward through the new insns.
14252 Don't refer to edges that have been removed.
14254 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14256 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14257 test for overflow of constant.
14259 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14262 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14263 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14264 these patterns on arm_archv4.
14266 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14268 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14271 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14273 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14274 float_handled, float_handler, float_signal, set_float_handler,
14275 and do_float_handler. Set handler for SIGFPE to crash_signal.
14276 * toplev.h: Don't prototype do_float_handler.
14278 * c-lex.c: Fold parse_float into lex_number. Make warning
14279 about portability of hex float constants more informative, and
14280 don't issue it on top of a syntax error.
14281 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14283 * real.h: Define REAL_VALUE_ABS here...
14284 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14285 simplify_unary_real, simplify_binary_real, and
14286 simplify_binary_is2orm1 into their callers.
14287 * tree.c: Fold build_real_from_int_cst_1 into caller.
14289 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14291 * tsystem.h: Include float.h here...
14292 * libgcc2.c: ... not here.
14294 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14296 Fixes for: PR bootstrap/3591, target/5676
14297 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14298 defined. Do not disable exceptions or rtti.
14299 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14300 mcore.h. Disable exceptions and rtti, since they are not
14303 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14305 * c-decl.c (maybe_build_cleanup): Remove.
14306 * expr.c (expand_expr): Use langhook.
14307 * langhooks-def.h (lhd_return_null_tree,
14308 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14309 (LANGHOOKS_INITIALIZER): Update.
14310 * langhooks.c (lhd_return_null_tree): New.
14311 * langhooks.h (struct lang_hooks): New hook.
14312 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14313 * tree.h (maybe_build_cleanup): Remove.
14315 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14317 * regrename.c (build_def_use): Move recog_memoized
14318 before extract_insn.
14320 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14323 * expr.c (emit_group_store): Handle storing into CONCAT.
14325 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14327 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14328 corresponding MATCH_DUP.
14330 2002-03-24 Richard Henderson <rth@redhat.com>
14332 * unroll.c (unroll_loop): Zero label_map.
14334 * gcse.c: Include except.h.
14335 * Makefile.in (gcse.o): Update.
14337 2002-03-24 Richard Henderson <rth@redhat.com>
14339 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14340 Do resolve_unique_section before shared data clause.
14342 2002-03-24 Richard Henderson <rth@redhat.com>
14344 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14346 2002-03-24 Richard Henderson <rth@redhat.com>
14348 * recog.c (peephole2_optimize): Split blocks when EH insns are
14349 generated in the middle of a block. Do global life update if
14352 2002-03-24 Richard Henderson <rth@redhat.com>
14354 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14356 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14359 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14360 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14361 (init_dependency_output): Don't make no_output decision here.
14363 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14365 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14366 warn_switch. Update description.
14367 (expand_end_case_type): Call check_for_full_enumeration_handling
14370 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14372 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14373 (m68hc11_split_move): Call it to see if the source and destination
14374 operands use the same direction auto inc/dec mode, otherwise make the
14375 source an offsetable memory operand and generate an add.
14377 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14379 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14380 register for operand 2.
14381 ("*subsi3_zero_extendqi"): Likewise.
14382 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14383 bits so that it is compatible with a pop.
14384 ("*andhi3_gen"): Likewise.
14385 ("xorhi3"): Likewise.
14387 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14389 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14391 (cpp_post_options): ... not here.
14393 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14394 Aldy Hernandez <aldyh@redhat.com>
14396 Removal of separate preprocessor cpp0.
14398 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14399 cpp0, install-common): Update.
14400 * c-common.c (flag_preprocess_only): New.
14401 (c_common_init): Preprocess for -E.
14402 * c-common.h (flag_preprocess_only): New.
14403 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14404 * c-objc-common.c (c_init_decl_processing): Exit quickly
14405 for NULL return from c_common_init.
14406 * cpplib.h (cpp_preprocess_file): New.
14407 * cppmain.c (main, general_init, pfile, progname): Remove.
14408 (do_preprocessing): Rename cpp_preprocess_file, don't call
14409 cpp_finish. Don't close stdout here.
14410 (setup_callbacks): Update prototype.
14411 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
14413 * tradcpp.c (main): Ignore -quiet.
14415 * lang-specs.h (default_compilers): Preprocess with cc1obj.
14417 2002-03-24 Richard Henderson <rth@redhat.com>
14419 PR optimization/5742
14420 * machmode.def: Add inner mode field to complex modes.
14421 * config/mips/mips.c (mips_function_value): Always define. Add
14422 new argument to handle libcalls.
14423 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
14424 (FUNCTION_VALUE): Likewise.
14425 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
14426 * config/mips/mips-protos.h: Update.
14428 2002-03-23 Richard Henderson <rth@redhat.com>
14430 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
14431 * config/sparc/sparc-protos.h: Update.
14432 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
14434 2002-03-23 Richard Henderson <rth@redhat.com>
14436 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
14437 _start or _init begins the text segment.
14439 2002-03-23 David Edelsohn <edelsohn@gnu.org>
14441 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
14442 not HOST_WIDEST_INT.
14443 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
14445 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
14448 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
14449 operand argument to output_return_instruction.
14450 * arm.c (arm_print_operand, case 'd'): If the operand is
14451 const_true_rtx then just return.
14452 (arm_print_operand, case 'D'): If the operand is const_true_rtx
14455 2002-03-23 Andrew Cagney <ac131313@redhat.com>
14457 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
14458 (Warning Options): Document -Wswitch-default.
14459 * toplev.c (W_options): Add -Wswitch-default. Update comment on
14461 (warn_switch_default): Define variable.
14462 (warn_switch): Update comment.
14463 * flags.h (warn_switch_default): Declare variable.
14464 (warn_switch): Update comment.
14465 * stmt.c (expand_end_case): Check for and, when
14466 warn_switch_no_default, warn of a missing default case.
14468 2002-03-23 Alan Modra <amodra@bigpond.net.au>
14470 * real.h (N): Special case 128 bit doubles.
14472 * combine.c (simplify_comparison): When widening modes, ignore
14473 sign extension on CONST_INTs.
14475 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14477 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
14478 passed to adjust_address. Fix comment formatting.
14481 2002-03-22 Zack Weinberg <zack@codesourcery.com>
14483 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
14484 Always make REAL_VALUE_TYPE a struct containing an array of
14485 HOST_WIDE_INT, not a double. Tidy up the code deciding how
14486 big it is. Don't declare or use union real_extract.
14488 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
14489 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
14490 (print_operand), config/arm/arm.c (output_move_double),
14491 config/arm/arm.md (consttable_4, consttable_8),
14492 config/romp/romp.c (output_fpops), config/s390/s390.h
14493 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
14494 (xtensa_output_literal): Don't use union real_extract.
14496 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
14497 (sfmode_constant_to_ulong), config/ns32k/merlin.h
14498 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
14499 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
14500 (PRINT_OPERAND): Don't use local version of union
14503 * config/convex/convex.c (check_float_value), config/vax/vax.c
14504 (vax_float_literal), config/m88k/m88k.md (divdf3),
14505 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
14506 config/pdp11/pdp11.c (output_move_quad): Don't do host
14507 arithmetic on target floating point quantities.
14509 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
14510 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
14512 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
14513 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
14515 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
14516 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
14518 * print-rtl.c (print_rtx): Disable code which needs
14519 floating-point emulator.
14520 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
14521 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
14522 depending on HOST_FLOAT_FORMAT to be defined properly.
14524 * config/1750a/1750a.c (get_double, float_label): Delete.
14525 (print_operand): Delete huge commented-out chunk. Use
14526 REAL_VALUE_TO_DECIMAL.
14527 * config/1750a/1750a-protos.h: Delete prototypes of deleted
14529 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
14531 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
14532 Use REAL_VALUE_TO_DECIMAL as ELF version does.
14533 * config/m88k/m88k.c (real_power_of_2_operand,
14534 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
14535 real_extract out of the union; run the input through
14536 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
14537 from that into the union.
14538 * config/pdp11/pdp11.c (output_move_double): Rearrange
14539 parentheses to make automatic indenter happy.
14541 * doc/tm.texi (Cross-compilation): Rename node to "Floating
14542 Point" and rewrite to describe current situation. Also adjust
14543 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
14545 * doc/rtl.texi: Adjust cross reference.
14547 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14549 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
14550 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
14551 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
14552 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
14553 prevent use of sp as a reload register.
14554 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
14555 non_acc_reg_operand.
14556 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
14557 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
14558 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14559 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
14561 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
14563 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
14564 * cpplex.c (unterminated): Delete.
14565 (parse_string): No string literal may extend over multiple
14566 lines. Suppress the error when preprocessing assembly.
14567 * cppmain.c (scan_translation_unit): Strings are single-line.
14569 * doc/cpp.texi: Update to match.
14571 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14573 PR optimization/5854
14574 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
14576 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
14577 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
14578 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
14579 const0 if scratch register was not allocated.
14580 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
14581 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
14582 with GEN_INT (...).
14583 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
14584 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
14585 with GEN_INT (...) everywhere. Remove constraints in define_split
14587 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
14588 require scratch register for setting 0 into regs/non-pushable memory.
14590 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14592 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
14593 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
14595 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
14597 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
14598 * cppinit.c (cpp_create_reader): On by default.
14599 (cpp_handle_option): Handle -W[no-]endif-labels.
14600 (cpp_post_options): Also enable if -pedantic.
14601 * cpplib.c (do_else): Use it.
14602 (do_endif): Likewise.
14603 * doc/cppopts.texi: Document new option.
14604 * doc/invoke.texi: Document new option.
14606 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
14608 * config/i386/i386.c, config/i386/i386.md: Change all occurences
14609 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
14611 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14613 * flow.c (calculate_global_regs_live): Clear aux fields of
14616 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14618 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
14619 REG or MEM subregs, pass rtx * instead of rtx to it.
14620 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
14621 rtx * instead of rtx to alter_subreg.
14622 * config/m32r/m32r.c (gen_split_move_double): Likewise.
14623 * config/pj/pj.c (pj_output_rval): Likewise.
14625 2002-03-22 Richard Henderson <rth@redhat.com>
14628 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
14629 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
14630 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
14631 (ia64_expand_prologue): Look at int_regs, not words, for number
14632 of incomming int regs.
14634 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
14636 * expr.c (expand_expr): A RESULT_DECL is part of a call.
14638 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
14640 * toplev.c (flag_loop_optimize, flag_crossjumping):
14641 New static variables.
14642 (rest_of_compilation): Conditionalize crossjumping and
14644 (parse_options_and_default_flags): Default loop_optimize and
14646 (lang_independent_options): Add -fcrossjumping and -floop-optimize
14647 * invoke.texi (crossjumping, loop-optimize): Document.
14649 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14651 * real.c (eiisneg): Move outside #ifdef NANS.
14653 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
14655 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
14656 frequencies match; avoid match on different loop depths.
14657 (try_crossjump_to_bb): Kill tests that no longer brings time
14659 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
14661 (split_edge): Likewise.
14663 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
14666 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
14667 * cfgrtl.c: Include insn-config.h
14668 (split_block) Dirtify block in presence of conditional execution
14670 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14672 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
14673 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
14674 (function_arg): Constify CUMULATIVE_ARGS.
14675 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
14676 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
14677 (UNITS_PER_DOUBLE): New macro.
14678 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
14679 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
14680 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
14681 fp_regs and stack_words.
14682 (EABI_FLOAT_VARARGS_P): New macro.
14683 * config/mips/mips.c (struct mips_arg_info): New.
14684 (mips_arg_info): New function.
14685 (function_arg_advance): Use it. Add adjustment instructions here
14686 rather than in function_arg.
14687 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
14688 for VOIDmode at the beginning of the function.
14689 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
14690 (function_arg_pass_by_reference): Likewise.
14691 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
14692 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
14693 (mips_va_start): Likewise. Use the new stack_words field of
14694 CUMULATIVE_ARGS to set up overflow area. Reformat.
14695 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
14696 doubles and other types, aligning the overflow pointer for non-doubles
14697 too. Remove some code duplication. Replace hard-coded constants.
14699 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14701 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
14702 (CLASS_UNITS): Undefine.
14703 (CLASS_MAX_NREGS): Use FP_INC.
14704 * config/mips/mips.c (compute_frame_size): Likewise.
14705 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
14707 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
14709 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
14710 prototype, and handle lexing numbers and identifiers.
14711 (parse_identifier): Update to new form of parse_slow.
14712 (parse_number): Fast path only, use parse_slow otherwise.
14713 (_cpp_lex_direct): Update calls to parse_number.
14715 2002-03-21 DJ Delorie <dj@redhat.com>
14717 * bb-reorder.c (make_reorder_chain_1): Protect against
14718 when redundant edges are omitted.
14719 * predict.c (dump_prediction): Likewise.
14721 2002-03-21 Richard Henderson <rth@redhat.com>
14724 * fixinc/inclhack.def (solaris_stdio_tag): New.
14725 * fixinc/fixincl.x: Regenerate.
14727 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14730 * c-typeck.c (process_init_element): Flag non-static
14731 initialization of a flexible array member as illegal.
14733 2002-03-22 Alan Modra <amodra@bigpond.net.au>
14735 * config/rs6000/t-linux64: New.
14736 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
14737 t-ppccomm. Use t-rs6000 and t-linux64.
14738 (powerpc64-*-gnu* <tmake_file>): Likewise.
14739 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
14740 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
14741 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
14743 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
14745 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
14746 flag_really_no_inline instead of optimize == 0.
14748 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
14750 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
14752 * flags.h (flag_really_no_inline): New.
14754 * c-common.c (c_common_post_options): Initialize
14755 flag_really_no_inline.
14757 * toplev.c (flag_really_no_inline): New.
14759 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14761 * config/avr/avr.md (length): Fix length computation for
14762 conditional branches.
14764 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
14766 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
14767 sdbout.o, profile.o): Update.
14768 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
14770 * c-common.h (gettags): Move here from tree.h.
14771 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
14772 insert_block, getdecls, kept_level_p, global_bindings_p): New.
14773 * dbxout.c (dbxout_init): Use getdecls langhook.
14774 * expr.c (expand_expr): Use insert_block langhook.
14775 * fold-const.c: Include langhooks.h.
14776 (fold_range_test, fold_binary_op_with_conditional_arg,
14777 fold): Use global_bindings_p langhook.
14778 * integrate.c (expand_inline_function): Use insert_block langhook.
14779 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
14780 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
14781 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
14782 LANG_HOOKS_GETDECLS): New.
14783 (LANG_HOOKS_INITIALIZER): Update.
14784 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
14786 * langhooks.h (struct lang_hooks_for_decls): New.
14787 (struct lang_hooks): Update.
14788 * profile.c: Include langhooks.h.
14789 (output_func_start_profiler): Use new langhooks.
14790 * sdbout.c: Include langhooks.h.
14791 (sdbout_init, sdbout_finish): Use getdecls langhook.
14792 * stmt.c: Include langhooks.h.
14793 (expand_fixup, fixup_gotos): Use new langhooks.
14794 * stor-layout.c: Include langhooks.h.
14795 (variable_size): Use global_bindings_p langhook.
14796 * toplev.c (compile_file): Use getdecls langhook.
14797 * tree-inline.c (remap_block): Use insert_block langhook.
14798 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
14799 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
14801 2002-03-21 Richard Henderson <rth@redhat.com>
14803 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
14804 constants in .data when -fpic.
14806 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14808 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
14811 2002-03-21 Tom Tromey <tromey@redhat.com>
14813 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
14815 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
14819 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
14821 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14822 Richard Henderson <rth@redhat.com>
14825 * c-common.c (c_expand_expr): Preserve result of a statement
14826 expression if needed.
14828 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14831 * genrecog.c (maybe_both_true_mode): Remove.
14832 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
14833 * machmode.def (Pmode): Likewise.
14835 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
14837 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
14838 (nonlocal_mentioned_p_1): New function.
14839 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
14840 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
14841 (mark_constant_function): Recognize pure functions.
14842 * rtl.h (global_reg_mentioned_p): New prototype.
14843 * rtlanal.c (global_reg_mentioned_p,
14844 global_reg_mentioned_p_1): New function.
14846 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14848 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
14850 * fixinc/fixincl.x: Regenerate.
14852 2002-03-20 Jason Merrill <jason@redhat.com>
14854 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
14856 2002-03-20 Michael Meissner <meissner@redhat.com>
14858 * doc/invoke.texi (Optimize Options): Document that -O2 sets
14861 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14863 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
14864 ".literal_position" directive before the constant pool.
14866 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14868 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
14869 Add Craig Rodrigues.
14870 Add Brad Lucier to testers.
14872 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14875 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
14877 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
14878 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
14879 instead of insn_extract.
14881 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14884 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
14886 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
14887 stmt if some case has been output.
14889 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14892 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
14893 movsfcc_1, movdfcc_1): Add %O2.
14894 * config/i386/i386.c (print_operand): Handle %ON.
14895 Print . before float condition codes in Sun as cmov syntax.
14896 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
14897 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
14900 2002-03-20 Philip Blundell <pb@nexus.co.uk>
14902 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
14903 return instruction if PC was popped.
14905 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14907 * config/xtensa/xtensa.md: Remove unused type attributes.
14908 (adddi_carry, subddi_carry): Change type attribute to "multi".
14910 2002-03-19 Dale Johannesen <dalej@apple.com>
14912 PR optimization/5999, middle-end/5731
14913 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
14914 multiplications by reciprocals.
14916 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
14918 * Makefile.in: Update.
14919 * c-common.c: Include langhooks.h.
14920 (inline_forbidden_p): Use new hook.
14921 * diagnostic.c: Include langhooks.h.
14922 (format_with_decl, announce_function,
14923 default_print_error_function): Use new hook.
14924 * dwarf2out.c (dwarf2_name): Use new hook.
14925 * function.c: Include langhooks.h.
14926 (init_function_start): Use new hook.
14927 * langhooks-def.h (lhd_decl_printable_name): New.
14928 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
14929 (LANGHOOKS_INITIALIZER): Update.
14930 * langhooks.c (lhd_decl_printable_name): New.
14931 * langhooks.h (struct lang_hooks): New hook.
14932 * toplev.c (decl_name, decl_printable_name): Remove.
14933 (open_dump_file): Use new hook.
14934 (process_options): Remove old hook.
14935 * tree.h (decl_printable_name): Remove.
14937 * objc-act.c (objc_init): Remove old hook.
14938 (objc_printable_name): Export.
14939 * objc-act.h (objc_printable_name): New.
14940 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
14942 2002-03-19 Jim Blandy <jimb@redhat.com>
14944 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
14945 the start_source_file debug hook, not the current line number.
14947 2002-03-19 Richard Henderson <rth@redhat.com>
14949 * flow.c (EH_USES): Provide default.
14950 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
14951 * doc/tm.texi (EH_USES): New.
14953 * config/ia64/ia64.c (ia64_eh_uses): New.
14954 * config/ia64/ia64-protos.h: Update.
14955 * config/ia64/ia64.h (EH_USES): New.
14957 2002-03-19 Richard Henderson <rth@redhat.com>
14959 * varasm.c (output_constant_def): Fix stupid typo.
14961 2002-03-19 Richard Henderson <rth@redhat.com>
14964 * except.c (current_function_has_exception_handlers): New.
14965 * except.h: Declare it.
14966 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
14967 Combine tests that disable all sibcalls for the function.
14969 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
14971 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
14974 2002-03-19 Richard Henderson <rth@redhat.com>
14977 * config/ia64/ia64.c: Revert 2002-03-01 patch.
14978 * config/ia64/ia64.h (INIT_EXPANDERS): New.
14980 2002-03-19 Jim Blandy <jimb@redhat.com>
14982 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
14983 name, even if the replacement list contains no tokens, as required
14986 2002-03-19 Jason Merrill <jason@redhat.com>
14988 * varasm.c (globalize_decl): Get the name from the RTL, not
14989 DECL_ASSEMBLER_NAME.
14991 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
14993 2002-03-19 Bob Wilson <bob.wilson@acm.org>
14995 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
14996 subdi_carry): Define.
14998 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15000 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15001 about -fpic/-fPIC if extra_warnings set.
15003 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15005 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15006 TREE_STRING_POINTER.
15007 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15009 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15011 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15012 in favor of SP if FRAME_POINTER_REQUIRED is false.
15014 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15016 * emit-rtl.c (gen_int_mode): New function.
15017 * rtl.h: Prototype for it.
15018 * combine.c (make_extraction, simplify_comparison), expmed.c
15019 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15020 (convert_modes, store_field), optabs.c (expand_fix),
15021 simplify-rtx.c (neg_const_int, simplify_unary_real),
15023 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15024 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15026 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15029 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15030 convert_parm_for_inlining.
15031 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15033 * langhooks-def.h: Likewise.
15034 * objc/objc-lang.c: Likewise.
15035 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15037 * tree-inline.c (initialize_inlined_parameters):
15038 Call convert_parm_for_inlining lang hook if needed.
15039 * c-typeck.c (c_convert_parm_for_inlining): New function.
15040 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15042 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15044 * calls.c (precompute_arguments): Do not assume that temporaries
15045 can be destroyed after expanding the argument.
15046 (expand_call): Likewise.
15048 2002-03-15 Eric Christopher <echristo@redhat.com>
15050 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15051 Fix register preference on last change.
15052 * config/mips/mips.c (mips_return_in_memory): New function.
15053 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15054 * config/mips/mips-protos.h: Declare.
15055 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15056 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15058 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15060 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15062 (anddi3, iorsi3): Likewise.
15064 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15065 use %gprel for symbols that are going to be placed in linkonce
15068 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15069 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15070 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15071 not needed. Disregard leaf_function_p().
15072 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15073 mips16 frame pointer.
15074 * config/mips/mips.md (store ra): Only to small SP offsets.
15075 2001-08-22 Graham Stott <grahams@redhat.com>
15076 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15077 return a REG rtx for the return address register.
15079 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15081 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15082 constant-pool addresses as "mode-dependent".
15083 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15085 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15088 * expr.c (emit_group_load): Use extract_bit_field if
15089 needed for CONCAT arguments.
15091 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15094 * arm.md (tablejump): Make this a define_expand. For PIC add the
15095 offset to the base of the table.
15096 (thumb_tablejump): Matcher for Thumb tablejump insn.
15097 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15098 as the difference of two labels.
15099 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15100 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15101 tables in the code.
15102 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15103 * arm.c (get_jump_table_size): If the table is not in the text
15104 section, return zero.
15106 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15108 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15110 (arm_reload_out_hi): Use gen_lowpart instead of
15111 gen_rtx_SUBREG to access QImode components.
15112 * config/arm/arm.md: Disable zero_extend split for QImode
15113 subregs in BIG_ENDIAN mode.
15114 (storehi_bigend): Match use of least significant byte.
15115 (storeinthi): Remove extraneous SUBREG.
15116 Add missing construction of operands[2].
15117 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15118 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15119 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15121 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15123 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15126 2002-03-17 Richard Henderson <rth@redhat.com>
15128 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15131 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15133 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15134 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15136 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15138 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15140 * predict.c (estimate_bb_frequencies): Delete unused variables.
15142 2002-03-17 Richard Henderson <rth@redhat.com>
15144 * config/ia64/ia64.c (ia64_attribute_table): Move before
15145 targetm definition. Make static.
15147 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15149 * c-common.h (yyparse, c_common_parse_file): New.
15150 * c-lang.c: Include c-common.h.
15151 (LANG_HOOKS_PARSE_FILE): Redefine.
15152 * c-lex.c: Include c-common.h.
15153 (yyparse): Rename c_common_parse_file. Call yyparse.
15154 * c-parse.in (yyparse): Remove macro.
15155 * c-tree.h (yyparse_1): Remove.
15156 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15157 (LANG_HOOKS_INITIALIZER): Update.
15158 * langhooks.h (struct lang_hoooks): New hook parse_file.
15159 * toplev.c (compile_file): Use parse_file hook.
15160 * tree.h (yyparse): Remove.
15161 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15163 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15165 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15166 float_truncate, not fix.
15167 ("*truncdfsf2_real"): Ditto.
15168 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15170 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15172 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15174 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15175 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15176 where appropriate. Make the second reference to
15177 leaf_function_p a function call, as intended. Reindented.
15179 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15180 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15182 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15183 add register to non-constant into sp.
15185 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15186 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15187 (mips16_gp_pseudo_rtx): Lose.
15188 (INIT_EXPANDERS): Deleted.
15189 * config/mips/mips.c (mips_init_machine_status): New.
15190 (mips_free_machine_status): New.
15191 (mips_mark_machine_status): New.
15192 (override_options): Set them.
15193 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15194 (struct machine_function): ... new. Replaced all references.
15195 (mips_add_gc_roots): Don't mark them.
15196 (embedded_pic_fnaddr_reg): New, extracted from...
15197 (embedded_pic_offset): ... here.
15198 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15201 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15203 * cppinit.c: Revert -MD removal.
15205 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15207 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15208 soft registers by default for 68HC12.
15209 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15210 when compiling with -fomit-frame-pointer.
15211 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15212 (expand_epilogue): Likewise.
15213 (m68hc11_gen_rotate): Use exg when rotating by 8.
15215 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15217 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15218 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15219 (splits): Remove unused add splits.
15220 ("*addhi3_68hc12"): Tune constraints.
15221 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15222 constant fits in 8-bits and D is dead use abx/aby instructions.
15223 ("*addhi3"): Remove extern declaration of ix_reg.
15224 ("*subsi3"): Optimize and provide new split.
15225 ("subhi3"): Cleanup.
15226 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15227 (arith splits): For 68hc12 save the address register on the stack
15228 and do the arithmetic operation with a pop.
15230 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15232 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15233 allocating QImode in address registers.
15234 ("*movqi_m68hc11"): Likewise.
15236 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15238 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15240 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15242 * cppinit.c (print_help): Display -MD and -MMD.
15243 Don't display usage string. Update assertion syntax and
15245 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15246 (cpp_handle_option): Update.
15248 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15250 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15251 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15252 and define it so that regardless of target CPU size,
15253 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15254 of "int" rather than "long."
15256 2002-03-15 Richard Henderson <rth@redhat.com>
15258 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15261 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15263 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15264 ("tstqi" split): Avoid using memory for tstqi on address register.
15265 (splits): Remove constraints.
15266 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15267 ("cmpdf", "cmpsf"): Remove since not used.
15268 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15269 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15271 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15273 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15274 ("neghi2"): Tighten constraints.
15275 ("one_cmplsi2"): Optimize and simplify split.
15276 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15278 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15280 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15281 and split of AND operation to clear the upper bits.
15282 ("*logicalsi3_zextqi"): Likewise.
15283 ("*logicallhi3_zexthi_ashift8"): Likewise.
15284 ("*logicalsi3_silshr16"): Likewise.
15285 ("logicalsi3_silshl16"): Likewise.
15286 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15288 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15290 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15291 (m68hc11_indirect_p): New function.
15292 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15293 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15295 (asm_print_register): Likewise.
15296 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15297 (m68hc11_indirect_p): Declare.
15298 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15299 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15300 (TARGET_SWITCHES): New option -mrelax.
15301 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15303 ("iorsi3", "xorsi3"): Likewise.
15304 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15305 ("*andhi3_mem"): New to handle destination in memory with bclr
15306 and a scratch register.
15307 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15308 ("*andhi3_const"): New when operand2 is constant.
15309 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15310 ("*andhi3_gen"): Cleanup of the old "andhi3".
15311 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15312 ("xorqi3"): Update constraints.
15314 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15316 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15317 for reg_equiv_memory_loc when the operand is a register that does
15318 not get a hard register (stack location).
15319 (tst_operand): After reload, accept all memory operand.
15320 (symbolic_memory_operand): Fix detection of symbolic references.
15321 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15322 accept symbols and any constant.
15324 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15326 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15327 note on the insn that sets the soft frame register.
15328 (must_parenthesize): ix and iy are also reserved names.
15329 (print_operand_address): One more place where parenthesis are required
15330 to avoid confusion with register names.
15331 (m68hc11_gen_movhi): Allow push of stack pointer.
15332 (m68hc11_check_z_replacement): Fix handling of parallel with a
15334 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15335 the replacement register is.
15336 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15337 and D8_REGS classes.
15338 (MODES_TIEABLE_P): All modes are tieable except QImode.
15340 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15342 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15343 (___subdi3): Likewise.
15344 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15345 (__map_data_section): Optimize 68hc11 case.
15347 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15349 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15350 than a shift to avoid adding a register with itself.
15351 (m68hc11_memory_move_cost): Take into account NO_REGS.
15352 (m68hc11_register_move_cost): Update and use memory move cost
15353 for soft registers.
15354 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15355 it gives more opportunities to cse to optimize.
15356 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15357 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15359 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15361 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15362 * c-common.def (CLEANUP_STMT): New tree node.
15363 * c-common.h (CLEANUP_DECL): New macro.
15364 (CLEANUP_EXPR): Likewise.
15365 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15366 * expr.c (expand_expr): Tidy.
15367 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15368 * tree-inline.c (initialize_inlined_parameters): Clean up
15369 new local variables.
15371 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15374 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15375 before movrXX only, use reg_overlap_mentioned_p.
15376 Only special case NE if just one insn can be generated.
15378 2002-03-15 Jason Merrill <jason@redhat.com>
15380 * varasm.c (assemble_variable): Call resolve_unique_section before
15381 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15382 of error_mark_node.
15384 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15387 * arm.md (split pattern for thumb shiftable immediates): Add comment
15388 explaining non-obvious test.
15390 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15393 * arm.md (movaddr, movaddr_insn): Delete.
15395 2002-03-15 Jason Merrill <jason@redhat.com>
15397 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15398 -fkeep-static-consts doesn't apply to comdats.
15400 2002-03-14 Richard Henderson <rth@redhat.com>
15402 * c-decl.c: Include c-pragma.h.
15403 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15404 (finish_function): Tidy.
15405 * c-pragma.c: Include c-common.h.
15406 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15407 (handle_pragma_weak): Use them.
15408 (init_pragma): Register pending_weaks.
15409 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15410 * print-tree.c (print_node): Print DECL_WEAK.
15411 * varasm.c (mark_weak_decls): Remove.
15412 (remove_from_pending_weak_list): Remove.
15413 (add_weak): Remove.
15414 (asm_emit_uninitialised): Call globalize_decl for weak commons.
15415 (weak_decls): Make a tree_list.
15416 (declare_weak): Cons weak_decls directly.
15417 (globalize_decl): Remove weak_decls elements directly.
15418 (weak_finish): Simplify weak_decls walk. Don't weaken unused
15419 symbols. Don't pretend to handle aliases.
15420 (init_varasm_once): Update weak_decls registry.
15421 * Makefile.in: Update dependencies.
15423 2002-03-14 Richard Henderson <rth@redhat.com>
15426 * config/ia64/ia64.c: Include tm_p.h last.
15427 (gen_nop_type): Remove duplicate definition.
15428 (cycle_end_fill_slots): Set sched_data for second L slot.
15429 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
15430 (nop_cycles_until): Fix typos.
15432 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15434 PR optimization/5891
15435 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
15437 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
15439 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
15440 descriptors correctly.
15442 2002-03-14 Michael Meissner <meissner@redhat.com>
15444 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
15445 100, allowing MAX_UNROLLED_INSNS to be overridden.
15447 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
15450 * unroll.c (params.h): Include.
15451 (MAX_UNROLLED_INSNS): Delete, now in params.h.
15453 * doc/invoke.texi (--param max-unroll-insns): Document.
15455 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
15457 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15459 * arm.md: Fix warnings about constraints in peepholes and splits.
15461 2002-03-14 Zack Weinberg <zack@codesourcery.com>
15463 * cpphash.h (struct lexer_state): Remove line_extension member.
15464 * cpplib.c (dequote_string, do_linemarker): New functions.
15465 (linemarker_dir): New data object.
15466 (DIRECTIVE_TABLE): No longer need to interpret #line in
15467 preprocessed source. Delete obsolete comment about return
15468 values of handlers.
15469 (end_directive, directive_diagnostics, _cpp_handle_directive):
15470 Don't muck with line_extension.
15471 (directive_diagnostics): No need to issue warnings for
15473 (_cpp_handle_directive): Issue warnings for linemarkers here,
15474 when appropriate. Dispatch linemarkers to do_linemarker, not
15476 (do_line): Code to handle linemarkers split out to do_linemarker.
15477 Convert escape sequences in filename argument, both places.
15479 * cppmacro.c (quote_string): Rename cpp_quote_string and
15480 export. All callers changed.
15481 * cpplib.h (cpp_quote_string): Prototype.
15482 * cppmain.c (print_line): Call cpp_quote_string on to_file
15483 before printing it.
15485 * doc/cpp.texi: Document that escapes are now interpreted in
15486 #line and in linemarkers, and that non-printing characters are
15487 converted to octal escapes when linemarkers are generated.
15489 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
15491 * emit-rtl.c (try_split): Use delete_insns.
15492 * recog.c (split_all_insns): Fix terminating condition.
15494 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15495 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15498 * arm.c (arm_output_epilogue): Fix floating-point register save
15499 adjustment when using a frame pointer.
15501 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
15503 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
15504 * config/mips/mips.c (compute_frame_size): Retrofit them here.
15505 (save_restore_insns, mips_expand_epilogue): And here.
15506 (build_mips16_call_stub): And here.
15507 (mips_function_value): Use the new macros to decide whether a single
15508 or complex float can be returned in floating-point registers. Return
15509 a parallel rtx in the complex case.
15511 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
15513 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
15514 call after liveness analysis.
15516 * recog.c (split_insn): Use delete_insn_and_edges.
15518 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
15519 instructions to have branch prediction notes.
15520 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
15522 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
15524 * configure.in: Don't pass -Wno-long-long to a ADA compiler
15525 that doesn't support it.
15526 * configure: Regenerate.
15528 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15531 * config/sparc/sparc.md (normal_branch, inverted_branch,
15532 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
15533 inverted_fp_branch): Adjust calls to output_cbranch.
15534 Set length attribute.
15535 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
15536 output_v9branch. Set length attribute.
15537 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
15539 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
15540 (output_cbranch): Likewise. Handle far branches.
15541 (output_v9branch): Handle far branches.
15542 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
15544 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
15545 noov_compare64_op predicates.
15547 2002-03-13 Jason Merrill <jason@redhat.com>
15549 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
15550 into the function and constify it.
15551 * gthr-dce.h, gthr-solaris.h: Likewise.
15553 2002-03-13 David Edelsohn <edelsohn@gnu.org>
15555 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
15556 * config/rs6000/rs6000.c (rs6000_va_arg): Use
15557 std_expand_builtin_va_arg if not ABI_V4.
15559 2002-03-13 Jason Merrill <jason@redhat.com>
15561 * varasm.c (globalize_decl): New fn.
15562 (assemble_start_function): Use it.
15563 (asm_emit_uninitialized): Use it.
15564 (assemble_alias): Use it.
15565 (assemble_variable): Use it.
15567 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
15569 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
15570 2002-03-12 internal visibility change.
15571 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
15572 visibility into SYMBOL_REF_FLAG.
15574 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
15576 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
15577 VOIDmode operand. Add compile-time optimization for constant results.
15579 2002-03-12 Jason Merrill <jason@redhat.com>
15581 * c-typeck.c (convert_for_assignment): Don't allow conversions
15582 between pointers and references. Only allow lvalues to convert to
15585 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
15587 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
15588 before prologue, to avoid scheduling problems.
15590 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15592 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
15593 (ELIMINABLE_REGS): Add sfp->sp.
15594 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
15596 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15598 PR optimization/5892
15599 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
15601 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15603 * loop.c (basic_induction_var): Don't call convert_modes if mode
15604 classes are different.
15606 2002-03-12 Richard Henderson <rth@redhat.com>
15608 PR optimization/5901
15609 * function.c (reposition_prologue_and_epilogue_notes): Position
15610 the markers after/before the last/first insn not deleted.
15612 2002-03-12 Richard Henderson <rth@redhat.com>
15614 PR optimization/5878
15615 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
15616 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
15617 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15619 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
15620 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
15621 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
15623 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
15624 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
15625 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
15626 also. Don't set it if not flag_pic.
15627 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
15628 to be INVALID_REGNUM when not used.
15630 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
15632 * expmed.c (store_bit_field): Reset alias set for memory.
15633 (extract_bit_field): Same.
15635 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15637 * c-common.c (c_tree_code_type, c_tree_code_length,
15638 c_tree_code_name, add_c_tree_codes): Delete.
15639 * c-common.h (add_c_tree_codes): Delete.
15640 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
15642 * c-objc-common.c (c_objc_common_init): Don't call
15643 add_c_tree_codes, instead set lang_unsafe_for_reeval.
15644 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
15645 objc_tree_code_name, add_objc_tree_codes): Delete.
15646 (objc_init): Don't call add_objc_tree_codes.
15647 * objc/objc-lang.c (tree_code_type, tree_code_length,
15648 tree_code_name): Define.
15649 * toplev.c (lang_independent_init): Don't set
15650 tree_code_length[IDENTIFIER_NODE].
15651 * tree.c (tree_code_type, tree_code_length, tree_code_name):
15652 Delete definitions, moved to language front-ends.
15653 * tree.def (IDENTIFIER_NODE): Hardwire the length.
15654 * tree.h (tree_code_type, tree_code_length, tree_code_name):
15656 (tree_code_length): Change type to unsigned char.
15658 2002-03-12 Richard Henderson <rth@redhat.com>
15660 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
15661 internal visibility change.
15663 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15665 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
15666 validize_mem() instead of change_address to avoid clobbering
15669 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
15671 * c-lex.h (position_after_whitespace): Remove.
15673 2002-03-12 Jakub Jelinek <jakub@redhat.com>
15675 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
15676 (lex_string): Use unsigned char pointers.
15678 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15680 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
15681 is not a valid memory_operand.
15683 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15685 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
15686 * config/xtensa/lib1funcs.asm: Fix copyright to include
15687 special case for libgcc files.
15688 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
15689 (__divsi3): Likewise.
15690 (__umodsi3): Likewise.
15691 (__modsi3): Likewise.
15692 * config/xtensa/lib2funcs.S: Fix copyright to include
15693 special case for libgcc files.
15695 2002-03-12 Tom Rix <trix@redhat.com>
15697 * collect2.c (resolve_lib_name): Move outside of
15698 OBJECT_FORMAT_COFF ifdef.
15699 (ignore_library): Same.
15701 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15703 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
15705 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15707 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
15708 to function_section before writing out the constant pool.
15710 2002-03-12 David Edelsohn <edelsohn@gnu.org>
15712 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
15714 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
15716 2002-03-12 Alan Modra <amodra@bigpond.net.au>
15718 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
15719 (adddi3): Likewise.
15722 (cmpsi splitter): Likewise.
15723 (modsi3): Fail if <= 0.
15724 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
15725 redundant test when HOST_BITS_PER_WIDE_INT != 32.
15726 (reg_or_sub_cint64_operand): Likewise.
15727 (num_insns_constant_wide): Optimize sign extension.
15728 (rs6000_legitimize_address): Likewise.
15730 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15732 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15733 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15735 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15737 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
15738 address calculation.
15740 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15742 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
15743 scratch register to DImode / TImode.
15744 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
15745 register used does not overlap the target.
15747 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15749 * Makefile.in (debug.o): Depend on debug.h.
15750 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
15751 * debug.c (do_nothing_debug_hooks): Likewise.
15752 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
15753 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
15754 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
15755 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15756 * dwarfout.c (dwarf_debug_hooks): Likewise.
15757 * integrate.c (output_inline_function): Likewise.
15758 * objc/objc-act.c (synth_module_prologue): Likewise.
15759 * sdbout.c (sdb_debug_hooks): Likewise.
15760 * toplev.c (debug_hooks): Likewise.
15761 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15763 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15765 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
15766 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
15767 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
15768 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
15769 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
15770 * defaults.h (POINTER_SIZE): Define.
15771 * doc/tm.texi (POINTER_SIZE): Document default.
15773 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15775 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
15777 2002-03-11 Richard Henderson <rth@redhat.com>
15779 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
15780 if rebuild_label_notes_after_reload.
15782 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
15784 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
15785 emit pic register load if "internal" visibility.
15786 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
15787 (cris_expand_builtin_va_arg): Do all computations on trees.
15789 2002-03-11 Richard Henderson <rth@redhat.com>
15791 * rtlanal.c: Include recog.h.
15792 (keep_with_call_p): Fix thinko.
15793 * Makefile.in (rtlanal.o): Update dependencies.
15795 2002-03-11 Chris Meyer <cmeyer@gatan.com>
15797 * genflags.c (gen_insn): Use IS_VSPACE.
15798 * genoutput.c (output_insn_data): Likewise.
15799 (process_template): Likewise.
15801 2002-03-11 Richard Henderson <rth@redhat.com>
15803 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
15805 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
15807 * Makefile.in: Update.
15808 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
15809 Update documentation.
15810 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
15811 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
15813 2002-03-11 Zack Weinberg <zack@codesourcery.com>
15815 * Makefile.in: Give texi2pod its input file as a command line
15816 argument, not on stdin.
15818 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
15819 Daniel Berlin <dan@dberlin.org>
15821 C++ alias analysis improvement.
15822 * alias.c (record_component_aliases): Record aliases for base
15825 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
15827 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
15829 2002-03-11 Douglas B Rupp <rupp@gnat.com>
15831 * toplev.c (vms_fopen): Remove, not needed.
15833 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
15835 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
15837 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
15838 for FP, already done later.
15840 * toplev.c (debug_args): Add entry for VMS_DEBUG.
15841 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
15843 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
15845 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
15846 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
15847 LARGEST_EXPONENT_IS_NORMAL for the given mode.
15848 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
15849 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
15850 (ediv, emul, eldexp, esqrt): Likewise.
15851 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
15852 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
15853 (saturate): New function.
15854 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
15855 (make_nan): Use a saturation value instead of a NaN if
15856 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
15857 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
15858 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
15859 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
15860 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
15861 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
15862 !ROUND_TOWARDS_ZERO.
15863 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
15864 (ROUND_TOWARDS_ZERO): Document.
15866 2002-03-11 Andreas Jaeger <aj@suse.de>
15868 * cfg.c (dump_flow_info): Remove unused variable.
15870 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
15872 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
15873 computations on trees.
15875 2002-03-10 Richard Henderson <rth@redhat.com>
15878 * reload.c (copy_replacements_1): New.
15879 (copy_replacements): Use it to recurse through the rtx.
15881 2002-03-10 Richard Henderson <rth@redhat.com>
15883 * loop.c (strength_reduce): Compute number of iterations as
15884 unsigned HOST_WIDE_INT.
15886 2002-03-10 Richard Henderson <rth@redhat.com>
15888 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
15889 to move away from the end of the block.
15891 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
15893 PR preprocessor/5899
15894 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
15896 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15898 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
15900 * attribs.c (decl_attributes): Fix signed/unsigned warning.
15902 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
15904 * config/mmix/mmix.c: Improve comments.
15905 (mmix_target_asm_function_prologue): Drop variable
15906 empty_stack_frame. Don't allocate unused slot above fp.
15907 (mmix_target_asm_function_epilogue): Mirror prologue changes.
15908 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
15909 brace in first column.
15910 (enum reg_class): Ditto.
15911 (FIRST_PARM_OFFSET): Now 0.
15912 (USER_LABEL_PREFIX): Remove #if 0:d definition.
15914 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15916 * combine.c (make_extraction): Fix error in last change.
15918 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15920 * c4x.c (c4x_fp_reglist): Const-ify.
15921 * cris.c (cris_print_operand): Likewise.
15922 * i386.c (ix86_va_arg): Likewise.
15923 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
15924 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
15925 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
15926 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
15927 * mcore.h (regno_reg_class): Likewise.
15928 * mips.c (gen_int_relational): Likewise.
15929 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
15930 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
15931 * pdp11.c (move_costs): Likewise.
15932 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
15933 * s390.c (s390_branch_condition_mnemonic, regclass_map):
15935 * s390.h (regclass_map): Likewise.
15936 * sh.c (shift_amounts): Likewise.
15937 * sh.md (rotlsi3): Likewise.
15939 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15941 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
15942 (ne0+5): Use new clobber to generate proper shift pattern.
15943 Patch by Michael Matz <matz@kde.org>.
15945 2002-03-09 Andreas Schwab <schwab@suse.de>
15947 * gcc.c (validate_all_switches): Also handle `%W{...}'.
15949 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15951 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
15953 2002-03-09 Jakub Jelinek <jakub@redhat.com>
15956 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
15957 even for non-representable constants.
15959 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15961 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
15962 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
15963 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
15964 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
15965 (pop_function_context): Compute MAY_SHARE parameter for
15967 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
15968 (gen_mem_addressof): Call fixup_var_refs with new parm.
15970 * combine.c (make_extraction): Don't make extension of CONST_INT.
15972 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15974 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
15975 in o32 and o64 ABIs.
15976 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
15977 but getting fixed-size structs passed in registers regardless of
15978 padding in o32 and o64 ABIs.
15980 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
15981 offset before loading address of argument passed by transparent
15984 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15986 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
15988 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15990 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
15991 marker such that registers after it are saved.
15993 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15995 * sparc.c (arith_4096_operand): Fix error in last change.
15997 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15999 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16000 defaults for MEABI.
16002 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16004 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16007 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16009 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16011 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16013 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16014 removed; fix return value.
16015 * combine.c (combine_instructions): Dirtify blocks where we failed to
16016 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16017 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16019 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16021 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16023 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16025 * recog.c (peephole2_optimize): Re-distribute EH edges.
16027 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16029 * expr.c (expand_expr): Use unsave lang hook.
16030 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16031 (LANG_HOOKS_INITIALIZER): Update.
16032 * langhooks.h (struct lang_hooks): New hook unsave.
16033 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16034 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16035 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16036 (unsave_expr_now): Remove.
16037 * tree.h (unsave_expr_now, lang_unsave,
16038 lang_unsave_expr_now): Remove.
16041 2002-03-08 Andreas Jaeger <aj@suse.de>
16043 * flow.c (propagate_block_delete_insn): Remove unused variable.
16045 2002-03-08 Kazu Hirata <kazu@hxi.com>
16047 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16048 insn length for memory load/store.
16050 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16052 * doc/install.texi (--with-libiconv-prefix): Document.
16054 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16056 * doc/sourcebuild.texi: Fix typo.
16058 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16061 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16064 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16066 * rtl.c (copy_most_rtx): Move from here ...
16067 * emit-rtl.c (copy_most_rtx): ... to here.
16069 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16071 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16072 SUBTARGET_CPP_SIZE_SPEC.
16073 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16075 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16077 2002-03-07 Matt Hiller <hiller@redhat.com>
16079 * gensupport.c (first_dir_md_include): Renamed from include;
16080 change all references.
16081 (last_dir_md_include): Renamed from last_include; change all
16083 (init_md_reader): Unconditionally initialize base_dir whether or
16084 not filename is a relative path.
16086 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16088 * config/fp-bit.c (_unord_f2): Compile it in even if
16089 US_SOFTWARE_GOFAST is enabled.
16091 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16092 NULL_RTX. Set all HFmode operations as NULL_RTX.
16093 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16094 NULL_RTX, try reversing the comparison and the operands.
16096 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16098 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16099 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16102 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16104 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16106 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16108 * basic-block.h (fixup_abnormal_edges): Declare.
16109 * reload1.c (fixup_abnormal_edges): New function.
16110 * reg-stack.c (convert_regs): Use it.
16112 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16114 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16116 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16118 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16119 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16120 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16121 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16122 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16123 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16124 unless x and y could be infinite.
16125 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16126 Check that the common type of both arguments is a real, even for
16127 targets without unordered comparisons. Allow an integer argument
16128 to be compared against a real.
16129 (expand_tree_builtin): Use expand_unordered_cmp.
16130 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16131 * cse.c (fold_rtx): Likewise. Fix indentation.
16132 * fold-const.c (fold_real_zero_addition_p): New.
16133 (fold): Use it, and the new HONOR_... macros.
16134 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16135 * jump.c (reversed_comparison_code_parts): After searching for
16136 the true comparison mode, use HONOR_NANS to decide whether it
16137 can be safely reversed.
16138 (reverse_condition_maybe_unordered): Remove IEEE check.
16139 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16140 to decide which simplifications are valid. Allow the following
16141 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16142 and (a - -b) to (a + b).
16143 (simplify_relational_operation): Use HONOR_NANS.
16144 * doc/tm.texi: Document the MODE_HAS_... macros.
16146 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16148 * combine.c (simplify_comparison): If simplifying a logical shift
16149 right and compare with constant, force the comparison to unsigned.
16151 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16153 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16155 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16157 (alt_reg_names): Remove % for vrsave.
16159 2002-03-06 Richard Henderson <rth@redhat.com>
16161 PR optimization/5844
16162 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16163 if used indicates we've already emitted one copy of an operand.
16164 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16165 (gen_split): Supply a non-null used.
16167 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16169 * reload1.c (reload): Unshare all rtl after reload is done.
16171 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16172 but simply fail if the expression is too complex to simplify.
16173 (simplify_gen_binary): Handle simplify_plus_minus failures.
16175 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16177 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16178 consistently call delete_trivially_dead_insns after CSE and GCSE;
16179 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16180 after liveness2; update comment in last crossjumping.
16181 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16183 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16185 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16186 after completing fast dead code elimination.
16188 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16191 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16193 * version.c: Fix misplaced leading blanks on first line.
16195 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16197 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16199 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16201 * cfgcleanup.c (mentions_nonequal_regs): New function.
16202 (thread_jump): Use it.
16203 * toplev.c (rest_of_compilation): Run jump threading after
16206 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16208 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16211 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16213 * predict.c (estimate_bb_frequencies): Do not reload the
16214 frequencies from notes.
16216 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16218 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16219 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16221 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16222 delete_noop_moves): Return indeger.
16223 * flow.c (ndead): New variable.
16224 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16225 BB argument; update callers.
16226 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16227 (life_analysis): Do not call purge_all_dead_edges.
16228 (update_life_info): Return number of deleted insns; print statistics.
16229 (update_life_info_in_dirty_blocks): likewise.
16230 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16231 return number of insns deleted.
16233 * cse.c: Include timevar.h
16234 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16235 iterate until stabilizes; print statistics; return number of killed
16237 * Makefile.in: (cse.o): Add timevar.h dependency
16238 * rtl.h (delete_trivially_dead_insns): New.
16239 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16240 * toplev.c (rest_of_compilation): Update callers.
16242 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16243 (try_optimize_cfg): Do not update liveness.
16244 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16245 removal stabilizes; use delete_trivially_dead_insns.
16247 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16249 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16251 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16252 callbacks when processing assembly language.
16254 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16256 * pa.h (ASM_FILE_END): Define.
16257 * som.h (ASM_FILE_END): Delete.
16259 * pa.c (function_arg): Don't pass floats in general registers in
16260 indirect calls if TARGET_ELF32.
16262 2002-03-05 Richard Henderson <rth@redhat.com>
16264 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16266 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16268 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16270 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16272 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16273 -r command line. Don't hide any symbols if not building
16276 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16278 * cfg.c (dump_flow_info): Warn about profile mismatches.
16279 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16280 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16282 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16284 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16285 wide volatile memory by parts.
16287 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16289 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16292 2002-03-05 Richard Henderson <rth@redhat.com>
16294 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16296 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16298 * toplev.c (documented_lang_options): Document more
16299 language-specific options.
16300 * doc/invoke.texi (Warning Options): Correct documentation for
16301 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16302 * c-decl.c (c_decode_option): Use a table to handle warning options.
16304 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16306 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16307 parameter to mmix_encode_section_info.
16308 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16309 relocatably. Always produce ELF, not mmo if linking relocatably.
16310 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16311 first is non-zero, don't add symbol prefix.
16312 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16313 prototype accordingly.
16315 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16317 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16319 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16321 * configure.in: Increase required makeinfo version to 4.1.
16322 * configure: Regenerate.
16324 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16326 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16329 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16331 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16332 * doc/invoke.texi: Fix @math uses.
16334 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16336 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16339 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16341 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16342 (powerpc-*-eabisimaltivec*): Same.
16344 * config/rs6000/t-ppcendian: New.
16346 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16348 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16349 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16350 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16352 2002-03-03 Richard Henderson <rth@redhat.com>
16354 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16356 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16358 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16359 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16360 tree.c, config/m68k/m68k.c:
16361 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16362 REAL_ARITHMETIC blocks unconditional. Delete some further
16363 #ifdef blocks predicated on REAL_ARITHMETIC.
16364 * flags.h, toplev.c: Delete remaining references to
16365 flag_pretend_float.
16367 * doc/invoke.texi: Remove documentation of -fpretend-float.
16368 * doc/tm.texi: Describe the various REAL_* macros as provided by
16369 real.h, not by the target configuration files.
16371 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16372 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16373 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16374 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16375 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16376 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16377 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16378 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16379 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16380 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16381 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16382 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16383 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16384 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16385 config/xtensa/xtensa.h:
16386 Do not define, undefine, or mention in comments any of
16387 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16388 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16389 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16390 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16391 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16392 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16393 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16394 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16395 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16397 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16399 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16400 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16401 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16402 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16403 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16404 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16406 * defaults.h (BITS_PER_WORD): Define.
16407 * doc/tm.texi (BITS_PER_WORD): Document default value.
16409 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16410 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
16411 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
16413 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16415 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
16416 lieu of explicit sizeof/sizeof.
16417 * i386.c (override_options, ix86_init_mmx_sse_builtins,
16418 ix86_expand_builtin): Likewise.
16419 * mips.c (mips_add_gc_roots): Likewise.
16420 * mmix.c (mmix_output_condition): Likewise.
16421 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16422 altivec_init_builtins): Likewise.
16423 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
16424 * cppexp.c (Nsuff, parse_number): Likewise.
16425 * cppinit.c (builtin_array_end): Likewise.
16426 * gcc.c (n_default_compilers, process_command): Likewise.
16427 * genpreds.c (output_predicate_decls): Likewise.
16428 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
16429 * lcm.c (N_ENTITIES): Likewise.
16430 * stor-layout.c (set_sizetype): Likewise.
16432 2002-03-03 Richard Henderson <rth@redhat.com>
16434 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
16435 for types or labels.
16437 2002-03-03 Richard Henderson <rth@redhat.com>
16439 * c-decl.c (start_decl): Initialized variables are not common.
16441 2002-03-02 Per Bothner <per@bothner.com>
16443 * gcc.c (option_map): Suport new --bootclasspath option.
16444 --CLASSPATH is now just an alias for --classpath.
16446 2002-03-02 Richard Henderson <rth@redhat.com>
16448 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
16449 load if "internal" visibility.
16450 * doc/extend.texi: Document visibility meanings.
16452 2002-03-02 Richard Henderson <rth@redhat.com>
16454 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
16455 to functions as well.
16457 2002-03-02 Richard Henderson <rth@redhat.com>
16459 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
16460 (handle_visibility_attribute): Don't call assemble_visibility.
16461 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
16462 without asmspec. Invoke assemble_alias when needed.
16463 * varasm.c (maybe_assemble_visibility): New.
16464 (assemble_start_function, assemble_variable, assemble_alias): Use it.
16466 2002-03-02 Richard Henderson <rth@redhat.com>
16468 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
16469 invoke ENCODE_SECTION_INFO with first call flag.
16471 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
16472 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
16473 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
16474 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
16475 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16476 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16477 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
16478 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
16479 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
16480 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
16481 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
16482 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
16483 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16484 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
16485 config/mcore/mcore-protos.h, config/mcore/mcore.c,
16486 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
16487 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
16488 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
16489 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
16490 config/sh/sh.h, config/sparc/sparc.h,
16491 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
16492 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
16493 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
16494 FIRST argument. As needed, examine it and do nothing.
16496 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
16497 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16498 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
16500 * config/arm/t-pe (pe.o): Add dependencies.
16502 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16504 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
16505 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
16506 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
16507 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
16508 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
16509 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
16510 * defaults.h (BITS_PER_UNIT): Define.
16511 * doc/tm.texi (BITS_PER_UNIT): Document default value.
16513 2002-03-02 Kazu Hirata <kazu@hxi.com>
16515 * config/h8300/h8300-protos.h: Add a prototype for
16516 compute_a_shift_length.
16517 * config/h8300/h8300.c (h8300_asm_insn_count): New.
16518 (compute_a_shift_length): Likewise.
16519 (h8300_adjust_insn_length): Do not adjust insn length of shift
16521 * config/h8300/h8300.md (anonymous shift patterns): Use
16522 compute_a_shift_length.
16524 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16526 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
16527 trunc_int_for_mode.
16529 * emit-rtl.c (offset_address): Call update_temp_slot_address.
16531 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16533 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
16534 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
16535 * flags.h (flag_zero_initialized_in_bss): Declare.
16536 * toplev.c (flag_zero_initialized_in_bss): New flag.
16537 (lang_independent_options): Add flag_zero_initialized_in_bss.
16538 * tree.c (initializer_zerop): New function.
16539 * tree.h (initializer_zerop): Declare.
16540 * varasm.c (assemble_variable): If we can emit bss, put zero
16541 initializers in the bss section.
16543 2002-03-02 Alan Modra <amodra@bigpond.net.au>
16545 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
16546 like more than one symbol per .weak directive.
16548 2002-03-01 Richard Henderson <rth@redhat.com>
16550 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
16551 adjust argument_pointer by pretend_args_size.
16552 (ia64_va_start): Adjust va_start address by -pretend_args_size.
16554 2002-03-01 Kazu Hirata <kazu@hxi.com>
16556 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
16558 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
16560 * toplev.c (rest_of_compilation): Delete dead jumptables before
16562 * flow.c (delete_dead_jumptables): Make global.
16563 * rtl.h (delete_dead_jumptables): Declare.
16565 2002-03-01 David Edelsohn <edelsohn@gnu.org>
16567 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
16568 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
16569 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
16571 2002-03-01 Kazu Hirata <kazu@hxi.com>
16573 * config/h8300/h8300-protos.h: Fix formatting.
16574 * config/h8300/h8300.c: Likewise.
16575 * config/h8300/h8300.h: Likewise.
16577 2002-03-01 Kazu Hirata <kazu@hxi.com>
16579 * config/h8300/h8300.c (print_operand): Support 16-bit
16580 constant addresses.
16581 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
16583 2002-02-28 Richard Henderson <rth@redhat.com>
16585 * expmed.c (store_bit_field): Prevent generation of CONCATs;
16586 pun complex values as integers; use gen_lowpart instead of
16588 (extract_bit_field): Likewise.
16590 2002-03-01 Alan Modra <amodra@bigpond.net.au>
16591 David Edelsohn <edelsohn@gnu.org>
16593 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
16594 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
16595 (SUPPORTS_WEAK): Likewise.
16596 * output.h (add_weak): Add tree param.
16597 * varasm.c (add_weak): Likewise. Save decl.
16598 (struct weak_syms): Add decl field.
16599 (mark_weak_decls): New function.
16600 (init_varasm_once): ggc_add_root mark_weak_decls.
16601 (assemble_start_function): Use ASM_WEAKEN_DECL.
16602 (assemble_variable): Likewise.
16603 (assemble_alias): Likewise.
16604 (declare_weak): Pass decl to add_weak.
16605 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
16606 (remove_from_pending_weak_list): Declare and define for
16608 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
16609 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
16610 * defaults.h (SUPPORTS_WEAK): Likewise.
16611 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16612 .weak for code sym. Do emit .size for descriptor sym.
16613 (ASM_DECLARE_FUNCTION_SIZE): Define.
16614 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
16615 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
16616 .lglobl unless TARGET_XCOFF. Formatting fixes.
16617 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16618 .weak for code sym.
16619 (HANDLE_PRAGMA_WEAK): Remove.
16620 (ASM_WEAKEN_LABEL): Remove.
16621 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
16623 2002-03-01 Jason Merrill <jason@redhat.com>
16625 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
16626 (TARGET_EXPR_CLEANUP): New macro.
16628 2002-02-28 Steve Ellcey <sje@cup.hp.com>
16630 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
16631 to take ptr_extend into account as third type of extension.
16632 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
16633 fields used by SUBREG_PROMOTED_UNSIGNED_P.
16634 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
16635 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
16636 * calls.c (precompute_arguments): Use new macro.
16637 (expand_call): Ditto.
16638 * combine.c (nonzero_bits): Ditto.
16639 (record_promoted_value): Ditto.
16640 * expr.c (store_expr): Ditto.
16641 (expand_expr): Ditto.
16642 * function.c (assign_parms): Ditto.
16644 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
16646 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
16647 override -shared and -shared-libgcc.
16649 2002-02-28 David O'Brien <obrien@FreeBSD.org>
16651 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
16653 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
16656 2002-02-28 Richard Henderson <rth@redhat.com>
16658 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
16659 4 cycle latency from MM producers.
16660 (ia64_internal_sched_reorder): Likewise with pipeline flush.
16662 2002-02-28 Jakub Jelinek <jakub@redhat.com>
16664 * mklibgcc.in: Don't use GNU make extension.
16666 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16668 * c-parse.in (STATIC): New terminal.
16669 (scspec): New non-terminal. Update productions accordingly.
16670 (program): Remove bogus ifc / end ifc.
16671 (array_declarator): Simplify production using STATIC.
16673 2002-02-28 Jim Meyering <meyering@lucent.com>
16675 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
16676 \a still means TARGET_BELL.
16678 2002-02-28 Richard Henderson <rth@redhat.com>
16680 * haifa-sched.c (sched_emit_insn): New.
16681 (schedule_block): Use last_scheduled_insn to track last insn.
16682 * sched-int.h (sched_emit_insn): Prototype.
16683 * config/ia64/ia64.c (last_issued): Remove.
16684 (ia64_variable_issue): Don't set it.
16685 (nop_cycles_until): Use sched_emit_insn.
16687 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
16689 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
16690 extended constants.
16692 2002-02-28 Kazu Hirata <kazu@hxi.com>
16694 * config/h8300/h8300.c: Fix formatting.
16695 * config/h8300/h8300.h: Likewise.
16697 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
16699 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
16700 which may overwrite the high byte of the frame pointer.
16702 2002-02-28 Bo Thorsen <bo@suse.de>
16704 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
16705 (STARTFILE_SPEC): Add 64 bit files.
16706 (ENDFILE_SPEC): Likewise.
16708 2002-02-28 Jason Merrill <jason@redhat.com>
16710 * c-decl.c (finish_function): Only warn about missing return
16711 statement with -Wreturn-type.
16713 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
16715 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
16717 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
16718 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
16720 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
16722 * basic-block.h (BB_REACHABLE): Renumber.
16723 (BB_DIRTY, BB_NEW): New flags.
16724 (clear_bb_flags): Declare.
16725 (update_life_info_in_dirty_blocks): Declare.
16726 * cfg.c (clear_bb_flags): New function.
16727 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
16728 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
16729 reorder_insns, emit_insn_after): Mark block as dirty.
16730 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
16731 (update_life_info_in_dirty_blocks): New function.
16732 * recog.c (apply_change_group): Dirtify block.
16734 * cse.c (cse_insn): Reorder emitting of jump insn to keep
16736 * gcse.c (delete_null_pointer_checks): Likewise.
16738 * toplev.c (dump_file_index): Move cse2 after bp,
16740 (dump_file_info): Similary.
16741 (rest_of_compilation): Avoid most of CFG rebuilds;
16742 do first if converision after null pointer checks, do cse2
16743 after branch prediction; avoid full liveness rebuild after
16744 initializing subregs.
16745 * invoke.texi (-d options): Document -du, renumber.
16747 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
16748 (notice_new_block): Do not set BB_UPDATE_LIFE.
16749 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
16750 merge_blocks_move_successor_nojumps, merge_blocks,
16751 try_crossjump_to_edge): Likewise.
16752 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
16753 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
16754 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
16755 (merge_of_block): Do not use life_data_ok.
16756 (find_if_case_1): Do not use SET_UPDATE_LIFE.
16757 (if_convert): Use BB_DIRTY mechanizm to update life.
16758 * lcm.c (optimize_mode_switching): Update
16759 update_life_info_in_dirty_blocks
16761 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16763 * Makefile.in (integrate.o): Update.
16764 * c-decl.c (copy_lang_decl): Rename.
16765 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16766 * integrate.c: Include langhooks.h.
16767 (copy_decl_for_inlining): Update to use langhook.
16768 * langhooks-def.h (lhd_do_nothing_t,
16769 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
16770 (LANG_HOOKS_INITIALIZER): Update.
16771 * langhooks.c (lhd_do_nothing_t): New.
16772 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
16773 * tree.h (copy_lang_decl): Remove.
16775 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16777 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
16779 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
16780 POST_DEC, and POST_MODIFY.
16782 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16784 * c-typeck.c (digest_init): Remove unused parameter; all
16787 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
16789 * expmed.c (expand_shift): Correctly test for low part of a
16792 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
16794 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
16795 insn UIDs with insn addresses.
16797 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16799 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
16800 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
16801 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
16802 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
16803 gcc.c, toplev.c: Delete code implementing -traditional mode.
16805 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
16806 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
16807 Document removal of -traditional mode for compilation, and
16808 remove documentation only relevant to that mode.
16810 * config/nextstep.h, config/ptx4.h, config/svr4.h,
16811 config/convex/convex.h, config/d30v/d30v.h,
16812 config/i386/dgux.h, config/i386/osf1elf.h,
16813 config/i386/osfelf.h, config/i386/osfrose.h,
16814 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
16815 config/m68k/hp310.h, config/m88k/dgux.h,
16816 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
16817 config/m88k/m88k.h, config/m88k/openbsd.h,
16818 config/mips/abi64.h, config/mips/osfrose.h,
16819 config/mips/svr4-5.h, config/mips/svr4-t.h,
16820 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16821 config/stormy16/stormy16.h: Remove all references to
16822 -traditional from target specs. Delete all mention of the
16823 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
16824 delete a couple of commented-out definitions of
16825 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
16828 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
16829 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
16831 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16833 * mklibgcc.in: Don't use \n in a line subject to
16834 interpretation by echo.
16836 2002-02-27 Graham Stott <grahams@redhat.com>
16838 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
16841 * loop.c (prescan_loop): Handle PARALLEL.
16843 * unroll.c (loop_iterations): Return 0 if the add_val for
16846 * final.c (output_operand_lossage): Constify PFX_STR.
16848 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
16850 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
16852 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
16853 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
16855 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
16857 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16859 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
16861 * cpplex.c (_cpp_lex_token): Handle directives in macro
16863 * cpplib.c (_cpp_handle_directive): Save and restore state
16864 if parsing macro args when entering a directive.
16865 * cppmacro.c (collect_args): No need to handle directives
16866 in macro arguments.
16867 (enter_macro_context, replace_args): Use the original macro
16868 definition in case it was redefined whilst collecting arguments.
16870 * cpp.texi: Update.
16872 2002-02-26 David Edelsohn <edelsohn@gnu.org>
16874 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
16875 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
16876 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
16878 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
16879 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
16880 (load_toc_v4_PIC_2): Same.
16882 2002-02-26 Alan Modra <amodra@bigpond.net.au>
16884 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
16886 2002-02-26 Richard Henderson <rth@redhat.com>
16888 * config/alpha/alpha.md (ashldi_se): Re-enable.
16890 2002-02-26 Richard Henderson <rth@redhat.com>
16892 * config/alpha/alpha.c (alpha_encode_section_info): Examine
16893 MODULE_LOCAL_P; improve commentary.
16895 2002-02-26 Zack Weinberg <zack@codesourcery.com>
16897 * doc/cpp.texi: Clarify documentation of relationship between
16898 #line and #include.
16900 2002-02-26 Kazu Hirata <kazu@hxi.com>
16902 * config/h8300/h8300-protos.h: Update the prototype for
16903 compute_logical_op_length. Add the prototype for
16904 compute_logical_op_cc.
16905 * config/h8300/h8300.c (compute_logical_op_length): Figure out
16906 code from operands.
16907 (compute_logical_op_cc): New.
16908 * config/h8300/h8300.md: Combine all the logical op patterns
16909 in HImode and SImode. Use compute_logical_op_cc.
16911 2002-02-26 Kelley Cook <kelleycook@comcast.net>
16913 * config/i386/i386.c (print_operand): Don't append ATT-style
16914 length suffixs to x87 opcodes when in Intel mode.
16916 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
16918 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
16919 (init_emit_once): Update calls.
16920 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
16921 (init_syntax_once): Prototype.
16923 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16925 * pa-linux.h (LIB_SPEC): Update definition.
16926 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16928 2002-02-26 Richard Henderson <rth@redhat.com>
16930 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
16931 if we emitted a stop bit.
16933 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16935 * configure.in (libgcc_visibility): Substitute.
16936 * configure: Rebuilt.
16937 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
16938 defined symbols .hidden.
16940 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16942 * attribs.c (c_common_attribute_table): Add visibility.
16943 (handle_visibility_attribute): New function.
16944 * varasm.c (assemble_visibility): New function.
16945 * output.h (assemble_visibility): Add prototype.
16946 * tree.h (MODULE_LOCAL_P): Define.
16947 * crtstuff.c (__dso_handle): Use visibility attribute.
16948 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
16949 for MODULE_LOCAL_P symbols too.
16950 * config/ia64/ia64.c (ia64_encode_section_info): Handle
16951 MODULE_LOCAL_P symbols the same way as local symbols.
16952 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
16953 into .sdata/.sbss by the user.
16954 * doc/extend.texi (Function Attributes): Document visibility
16957 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16960 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
16961 STRING_CST initializer spanning the whole variable without
16963 If expand_expr returned MEM, don't use it.
16965 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
16967 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
16968 generate a die for the lexical block.
16970 2002-02-26 Kazu Hirata <kazu@hxi.com>
16972 * config/h8300/h8300-protos.h: Add a prototype for
16973 compute_logical_op_length.
16974 * config/h8300/h8300.c (compute_logical_op_length): New.
16975 * config/h8300/h8300.md (anonymous logical patterns): Use
16976 compute_logical_op_length for length.
16978 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16980 * dwarf2out.c (modified_type_die): Do not call type_main_variant
16982 (gen_type_die): Same.
16984 * attribs.c (handle_vector_size_attribute): Set debug information.
16986 2002-02-26 Daniel Egger <degger@fhm.edu>
16988 * config/rs6000/rs6000.md: Swap define_insn attributes to
16989 fix incorrect generation of merge high instructions instead
16992 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16994 * c-typeck.c (really_start_incremental_init): Use
16995 bitsize_zero_node for vectors.
16997 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16999 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17000 ("*set_vrsave_internal"): Same.
17002 2002-02-25 Richard Henderson <rth@redhat.com>
17004 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17005 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17007 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17010 * config/i386/i386.c (ix86_return_pops_args): Only pop
17011 fake structure return argument if it was passed on the stack.
17013 2002-02-25 Jason Merrill <jason@redhat.com>
17015 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17018 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17020 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17021 link with shared_name only.
17022 * doc/invoke.texi (Link Options): Document new behavior.
17024 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17026 * c-typeck.c (push_init_level): Handle vectors.
17028 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17030 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17031 operands of SPARC_SETHI_P.
17032 (input_operand): Likewise.
17033 (sparc_emit_set_const32): Likewise.
17034 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17035 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17036 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17037 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17038 (movdi_insn_sp64_vis): Likewise.
17039 (movdi split, movdf split): Use SETHI32.
17040 * doc/md.texi: Document SPARC constraints L, M and N.
17042 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17044 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17045 ("*set_vrsave_internal"): use mfspr for Darwin.
17047 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17048 gen_get_vrsave_internal.
17050 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17052 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17054 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17056 * cpplex.c (cpp_interpret_charconst): Get signedness or
17057 otherwise of wide character constants correct.
17058 * cppexp.c (lex): Get signedness of wide charconsts correct.
17060 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17062 * optabs.c (widen_operand): Only call convert_modes for
17063 promoted SUBREG if signedness matches.
17064 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17066 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17068 * cpplib.c (glue_header_name): Use local buffer to build up
17071 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17073 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17075 2002-02-23 Kazu Hirata <kazu@hxi.com>
17077 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17078 H8/300[HS] separately.
17079 * config/h8300/h8300.md: Remove the early clobber constraint
17080 from bit field patterns.
17082 2002-02-23 Kazu Hirata <kazu@hxi.com>
17084 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17086 (mulhisi3): Likewise.
17087 (umulqisi3): Likewise.
17088 (umulhisi3): Likewise.
17090 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17092 * cppinit.c (output_deps): Correct test for stdout output.
17093 (init_dependency_output): Cure warning.
17095 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17097 * expr.c (store_expr): When converting expression to promoted
17098 equivalent type, allow using SUBREG_REG of TARGET as the target
17099 of the expansion of EXP.
17100 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17101 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17102 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17103 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17104 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17106 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17108 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17109 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17110 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17112 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17114 PR optimization/5747
17115 * loop.c (scan_loop): Update reg info if move_movables created new
17118 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17120 * gcc.c (init_gcc_spec): Revert last change.
17122 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17124 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17125 gpc_reg_operand constraint.
17127 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17129 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17130 Simplify comparison of `low'.
17131 (add_operand): Fix formatting.
17132 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17133 (mask_operand): Disallow mask to wrap in 64-bit mode.
17134 (rs6000_stack_info): Remove redundant test setting push_p.
17135 (output_toc): Fix formatting.
17136 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17137 cc_reg_not_cr0_operand constraint.
17138 (booldi3, boolcdi3 splitters): Same.
17140 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17142 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17144 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17146 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17147 gcc invoked with -shared-libgcc.
17149 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17152 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17153 decl if any of elements was TREE_USED.
17155 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17157 * config/sparc/sol2.h: Don't include sys/mman.h.
17158 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17159 (arith_4096_operand): Don't throw high bits away.
17160 (const64_operand): Take sign extension of CONST_INTs into account.
17161 (const64_high_operand, sparc_emit_set_const32): Likewise.
17162 (GEN_HIGHINT64): Likewise.
17163 (sparc_emit_set_const64_quick1): Likewise.
17164 (const64_is_2insns): Likewise.
17165 (print_operand): Use trunc_int_for_mode for sign extension.
17166 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17167 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17168 chars. Assume CONST_INT is already properly sign-extended.
17169 (movdi split): Sign-extend each SImode part.
17170 (andsi3 split): Don't mask high bits off, so that result
17171 remains properly sign-extend.
17172 (iorsi3 split): Likewise.
17173 (xorsi3 split): Likewise.
17175 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17177 * fold-const.c (fold): Fix typo in comments.
17179 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17181 * Makefile.in (langhooks.o): Update dependencies.
17183 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17185 * langhooks.c: Include flags.h.
17187 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17189 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17191 * c-common.c (c_common_post_options): Set inline trees by
17194 * doc/extend.texi (Function Attributes): Document always_inline
17196 Update documentation about inlining when not optimizing.
17198 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17200 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17201 unless DECL_ALWAYS_INLINE.
17203 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17204 unless DECL_ALWAYS_INLINE.
17205 (c_disregard_inline_limits): Disregard if always_inline set.
17207 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17208 Disregard if always_inline set.
17209 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17210 unless DECL_ALWAYS_INLINE.
17212 * attribs.c (handle_always_inline_attribute): New.
17213 (c_common_attribute_table): Add always_inline.
17215 * config/rs6000/altivec.h: Add prototypes for builtins
17216 requiring the always_inline attribute.
17218 2002-02-21 Eric Christopher <echristo@redhat.com>
17220 * expmed.c (store_bit_field): Try to simplify the subreg
17221 before generating a new one when when the mode size of
17222 value is less than maxmode.
17224 2002-02-21 Richard Henderson <rth@redhat.com>
17226 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17227 than gen_rtx_PLUS to form the sum.
17228 * explow.c (force_reg): Rearrange to not allocate new pseudo
17229 when force_operand returns a register.
17230 * expr.c (expand_assignment): Allow offset_rtx expansion to
17231 return a sum. Do not force addresses into registers.
17232 (expand_expr): Likewise.
17233 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17234 to canonicalize arithmetic that didn't simpify.
17235 (simplify_plus_minus): New argument force; update
17236 all callers. Don't split CONST unless we can do something with it,
17237 and wouldn't lose the constness of the operands.
17239 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17240 that we generated earlier.
17242 2002-02-21 Tom Tromey <tromey@redhat.com>
17244 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17245 (output_line_info): Use constant `1', with a long explanatory
17247 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17249 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17251 * jump.c (redirect_jump): If old label has no UID, don't try to
17254 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17256 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17257 If input is constant, do shifts at compile time.
17259 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17261 * doc/extend.texi: Fix some more overfull hboxes.
17263 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17265 PR optimization/4994
17266 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17269 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17272 * expr.h (expand_and): Add mode argument.
17273 * expmed.c (expand_and): Add mode argument.
17274 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17275 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17276 * except.c (expand_builtin_extract_return_addr): Likewise.
17277 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17278 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17279 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17280 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17281 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17282 gen_rtx (CONST_INT, VOIDmode, x).
17284 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17287 * stmt.c (warn_if_unused_value): Move side effects test once more.
17289 2002-02-20 Torbjorn Granlund <tege@swox.com>
17291 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17292 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17294 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17296 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17297 SUBREG or ZERO_EXTEND.
17299 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17301 * sh.h (current_function_anonymous_args): Remove.
17302 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17303 of current_function_varargs and current_function_stdarg is set.
17304 * sh.c (sh_expand_prologue): Check current_function_varargs /
17305 current_function_stdarg / TARGET_SH5 instead of
17306 current_function_anonymous_args.
17308 * sh64.h (TARGET_VERSION): Define.
17310 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17312 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17313 VRSAVE_REGNO on TARGET_ALTIVEC.
17315 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17317 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17318 bits of SImode const_int.
17319 (includes_rshift_p): Likewise.
17320 (print_operand): Call mask_operand and mask64_operand with correct
17322 (rs6000_output_function_epilogue): Pad traceback table to word.
17323 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17324 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17325 mask64_operand with correct mode.
17326 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17328 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17331 * varasm.c (get_pool_constant_mark): New.
17332 * rtl.h (get_pool_constant_mark): Add prototype.
17333 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17334 be represented if it has not been output.
17336 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17338 * combine.c (do_SUBST): Sanity check substitutions of
17339 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17340 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17341 CONST_INT into its operand.
17342 (known_cond): Likewise, for ZERO_EXTEND.
17343 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17344 allow for simplification of wide modes. Reject CONST_INTs in
17345 ZERO_EXTEND when their actual mode is not given.
17347 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17349 * c-decl.c (pushdecl): If no global declaration is found for an
17350 extern declaration in block scope, try a limbo one.
17352 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17355 * c-common.c (pointer_int_sum): Moved from...
17356 * c-typeck.c (pointer_int_sum): ...here.
17357 * c-common.h (pointer_int_sum): Add prototype.
17359 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17362 * c-decl.c (duplicate_decls): Return 0 if issued error about
17365 2002-02-20 Roger Sayle <roger@eyesopen.com>
17366 Jakub Jelinek <jakub@redhat.com>
17369 * tree.c (host_integerp): Ensure that the constant integer is
17370 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17371 when pos is zero or non-zero respectively. Clarify comment.
17372 * c-format.c (check_format_info_recurse): Fix host_integerp
17373 usage; the pos argument should be zero when assigning to a
17374 signed HOST_WIDE_INT.
17376 2002-02-20 Richard Henderson <rth@redhat.com>
17378 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17379 of the operand, rather than assuming TImode.
17380 (ix86_expand_binop_builtin): Cope with commutative patterns
17381 using nonimmediate_operand for both operands.
17382 (ix86_expand_timode_binop_builtin): Likewise.
17383 (ix86_expand_store_builtin): Validate operand 1.
17384 (ix86_expand_unop1_builtin): Likewise.
17386 2002-02-20 Philip Blundell <philb@gnu.org>
17389 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17391 2002-02-20 Richard Henderson <rth@redhat.com>
17394 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17396 2002-02-20 Tom Tromey <tromey@redhat.com>
17398 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17399 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17400 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17401 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17402 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17405 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17407 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17408 for (const_int 0) in X not just INTVAL.
17410 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
17412 * doc/extend.texi: Avoid or reduce overfull hboxes.
17414 2002-02-20 Diego Novillo <dnovillo@redhat.com>
17416 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
17417 operations if the field does not start at a mode boundary.
17419 2001-02-20 Joel Sherrill <joel@OARcorp.com>
17421 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
17422 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
17423 Also done for -Acpu and -Amachine.
17425 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
17427 * cppinit.c (init_dependency_output): Take deps output file
17428 from -o if none given with -MF. Suppress normal output.
17429 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
17430 * doc/cpp.texi, doc/invoke.texi: Update.
17432 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17434 * toplev.c (output_quoted_string): Write unprintable
17435 characters with octal escapes.
17437 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17439 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
17440 really_call_used[VRSAVE_REGNO] if not Altivec.
17442 2002-02-19 Alan Modra <amodra@bigpond.net.au>
17444 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
17446 (constant_pool_expr_1): Fix formatting.
17447 (rs6000_legitimize_reload_address): Likewise.
17449 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17451 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
17452 now that we have one.
17454 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17456 * tree.h (struct tree_common): Remove aux. Add unused_0 at
17457 end of first block of bitfields (which was only seven bits);
17458 rename dummy to unused_1; remove comment which is no longer true.
17460 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17462 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
17464 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17467 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
17471 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
17472 arm_is_longcall_p rather than inspecting call-type cookie
17474 (call_value_insn) [TARGET_THUMB]: Likewise.
17476 2002-02-19 Graham Stott <grahams@redhat.com>
17478 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
17480 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17482 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
17483 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
17484 (FP_SAVE_INLINE): Delete.
17486 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
17487 * config/rs6000/eabi.asm: Remove ABI save restore routines.
17488 * config/rs6000/t-ppccomm: Build crtsavres.o.
17489 * config/rs6000/crtsavres.asm: New file.
17491 2002-02-19 Philip Blundell <philb@gnu.org>
17493 * config/arm/arm.c (use_return_insn): Don't reject interrupt
17495 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
17496 (output_return_instruction): Allow interrupt functions to return with
17497 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
17498 (arm_expand_prologue): Subtract 4 before stacking LR in an
17499 interrupt function.
17501 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17503 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
17504 decl, not just FUNCTION_DECL.
17505 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
17506 (arm_assemble_integer): Likewise.
17507 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
17510 2002-02-19 matthew green <mrg@eterna.com.au>
17512 * config.gcc (sparc-*-netbsdelf*): Enable target.
17513 (sparc64-*-netbsd*): New target.
17514 * config/sparc/netbsd-elf.h: New file.
17515 * config/sparc/t-netbsd64: New file.
17517 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17519 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
17521 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
17523 * doc/invoke.texi: explicitly list the style guidelines that
17524 -Weffc++ checks for.
17526 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
17528 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
17530 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
17533 * gcc.c (cpp_unique_options): Treat -o as indicating object file
17534 only if not -E. If -E, pass -o through to the preprocessor.
17536 2002-02-19 Kazu Hirata <kazu@hxi.com>
17538 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
17539 register number with an appropriate macro.
17541 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17543 * doc/rtl.texi (Constants): Close @code tag.
17545 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
17547 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
17548 ("mmx_uavgv4hi3"): Same.
17549 ("pmulhrwv4hi3"): Same.
17551 * tree-inline.c (walk_tree): Handle vectors.
17553 * c-common.c (constant_expression_warning): Handle vectors.
17554 (overflow_warning): Same.
17556 * sched-deps.c (sched_analyze_2): Handle vectors.
17558 * rtlanal.c (rtx_unstable_p): Handle vectors.
17559 (rtx_varies_p): Same.
17560 (count_occurrences): Same.
17561 (regs_set_between_p): Same.
17562 (modified_between_p): Same.
17563 (modified_in_p): Same.
17564 (volatile_insn_p): Same.
17565 (volatile_refs_p): Same.
17566 (side_effects_p): Same.
17567 (may_trap_p): Same.
17568 (inequality_comparisons_p): Same.
17569 (replace_regs): Same.
17570 (computed_jump_p_1): Same.
17572 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
17574 (inner_mode_array): New.
17575 (copy_rtx): Handle vectors.
17576 (copy_most_rtx): Same.
17577 (rtx_equal_p): Same.
17578 (get_mode_alignment): Adjust for vectors.
17580 * resource.c (mark_referenced_resources): Handle vectors.
17581 (mark_set_resources): Same.
17583 * reload1.c (eliminate_regs): Handle vectors.
17584 (elimination_effects): Same.
17585 (scan_paradoxical_subregs): Same.
17587 * reload.c (subst_reg_equivs): Handle vectors.
17589 * regrename.c (scan_rtx): Handle vectors.
17591 * regclass.c (reg_scan_mark_refs): Handle vectors.
17593 * recog.c (find_single_use_1): Handle vectors.
17595 * local-alloc.c (equiv_init_varies_p): Handle vectors.
17596 (contains_replace_regs): Same.
17597 (memref_referenced_p): Same.
17599 * integrate.c (copy_rtx_and_substitute): Handle vectors.
17600 (subst_constants): Same.
17602 * genattrtab.c (attr_copy_rtx): Handle vectors.
17603 (encode_units_mask): Same.
17604 (clear_struct_flag): Same.
17605 (count_sub_rtxs): Same.
17607 * gcse.c (want_to_gcse_p): Handle vectors.
17608 (oprs_unchanged_p): Same.
17609 (hash_expr_1): Same.
17610 (oprs_not_set_p): Same.
17611 (expr_killed_p): Same.
17612 (compute_transp): Same.
17613 (store_ops_ok): Same.
17615 * function.c (purge_addressof_1): Do not allow paradoxical subregs
17617 (fixup_var_refs_1): Same.
17618 (instantiate_virtual_regs_1): Same.
17620 * fold-const.c (operand_equal_p): Handle vectors.
17622 (rtl_expr_nonnegative_p): Same.
17624 * flow.c (mark_used_regs): Handle vectors.
17626 * df.c (df_uses_record): Handle vectors.
17628 * cselib.c (cselib_subst_to_values): Handle vectors.
17629 (cselib_mem_conflict_p): Same.
17632 * cse.c (canon_reg): Handle vectors.
17634 (cse_process_notes): Same.
17635 (count_reg_usage): Same.
17636 (canon_hash): Same.
17638 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
17640 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
17642 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
17643 (gen_rtx): Handle CONST_VECTOR.
17644 (gen_const_vector_0): New.
17645 (copy_rtx_if_shared): CONST_VECTORs can be shared.
17646 (reset_used_flags): Same.
17647 (copy_insn_1): Same.
17648 (initializer_constant_valid_p): Handle VECTOR_CST.
17650 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
17652 * doc/rtl.texi (Constants): Document const_vector.
17653 (CONST0_RTX): Update for vectors.
17654 (RTL sharing): Same.
17656 * print-tree.c (print_node): Add case for VECTOR_CST.
17658 * tree.h (TREE_VECTOR_CST_ELTS): New.
17659 (struct tree_vector): New.
17660 (union tree_node): Add vector node.
17661 (build_vector): Add prototype.
17663 * tree.def (VECTOR_CST): New.
17665 * tree.c (build_vector): New.
17667 * expmed.c (make_tree): Handle CONST_VECTOR.
17669 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
17670 (CONST_VECTOR_ELT): New.
17671 (CONST_VECTOR_NUNITS): New.
17673 * machmode.h (GET_MODE_INNER): New.
17674 (DEF_MACHMODE): Accept 8th arg.
17676 * machmode.def: Add 8th argument for vector inner mode.
17677 Add inner vector modes for vectors.
17679 * rtl.def (VEC_CONST): Remove.
17680 (CONST_VECTOR): New.
17682 * expr.c (clear_storage): Allow vectors.
17683 (is_zeros_p): Handle VECTOR_CST.
17685 * varasm.c (output_constant_pool): Handle vectors.
17686 (rtx_const): Add veclo and vechi fields.
17687 (kind): Add RTX_VECTOR.
17688 (decode_rtx_const): Add case for vector.
17690 * config/rs6000/rs6000-protos.h: Add zero_constant.
17692 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
17693 constants. Force easy vector constants into memory.
17694 (easy_vector_constant): New.
17695 (emit_easy_vector_constant): New.
17696 (rs6000_legitimize_reload_address): Do not generate bad reloads on
17699 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
17701 ("altivec_lvxl"): Same.
17702 (altivec_lvebx): Same.
17703 (altivec_lvehx): Same.
17704 (altivec_lvewx): Same.
17705 ("*movv4si_const0"): New.
17706 ("*movv4sf_const0"): New.
17707 ("*movv8hi_const0"): New.
17708 ("*movv16qi_const0"): New.
17710 2002-02-18 Kazu Hirata <kazu@hxi.com>
17712 * config/h8300/h8300.c (notice_update_cc): Use
17715 2002-02-18 Kazu Hirata <kazu@hxi.com>
17717 * config/h8300/h8300.md (divmod patterns): Change the
17718 constraints for operands[1] to register_operand.
17720 2002-02-18 Kazu Hirata <kazu@hxi.com>
17722 * config/h8300/h8300-protos.h: Remove the prototype for
17724 * config/h8300/h8300.c (p_operand): Remove.
17725 * config/h8300/h8300.md: Replace p_operand with
17728 2002-02-18 Philip Blundell <pb@nexus.co.uk>
17730 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
17732 (output_return_instruction): Allow use of LDR to unstack
17733 return addresss even for interrupt handlers or when
17734 interworking. If compiling for ARMv5, use interworking-safe
17735 return instructions by default. Remove duplicated code and
17736 lengthy "strcat" sequences.
17738 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17740 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
17741 (LINK_EH_SPEC): Define.
17742 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
17744 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17746 * config/s390/s390.c (s390_emit_prologue): Do not set the
17747 frame_related flag for call-clobbered registers.
17749 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
17751 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
17752 (construct_container): Fix handling of SSE operands.
17753 (ix86_expand_builtin): Fix handling of 64bit pointers.
17754 (mmx_maskmovq_rex): New pattern.
17756 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
17758 * regrename.c (kill_set_value): Handle subregs properly.
17760 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
17762 * objc/objc-act.c (handle_impent): Remove leading '*'
17763 from objc_class_name.
17765 2002-02-17 Richard Henderson <rth@redhat.com>
17767 * config/alpha/alpha.c (some_small_symbolic_operand,
17768 some_small_symbolic_operand_1, split_small_symbolic_operand,
17769 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
17770 Handle small SYMBOL_REFs anywhere, not just inside memories.
17771 * config/alpha/alpha-protos.h: Update.
17772 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17773 * config/alpha/alpha.md (small symbolic operand splitter): Update.
17775 2002-02-17 Roland McGrath <roland@frob.com>
17777 * config.gcc (powerpc-*-gnu-gnualtivec*,
17778 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
17779 * config/rs6000/gnu.h: New file.
17780 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
17781 Grok "gnu" in rs6000_abi_name.
17782 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
17783 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
17784 Grok -mcall-gnu analogous to -mcall-linux et al.
17785 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17786 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
17787 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
17789 2002-02-17 Jakub Jelinek <jakub@redhat.com>
17792 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
17795 2002-02-17 Philipp Thomas <pthomas@suse.de>
17797 * config/cris/cris.h: Undefine STARTFILE_SPEC and
17798 ENDFILE_SPEC before (re)defining them.
17800 2002-02-17 Kazu Hirata <kazu@hxi.com>
17802 * config/h8300/h8300.c: Fix formatting.
17803 * config/h8300/h8300.h: Likewise.
17805 2002-02-17 Philipp Thomas <pthomas@suse.de>
17807 * doc/tm.texi: Explain why empty strings should not be
17808 marked for translation.
17810 2002-02-17 Philipp Thomas <pthomas@suse.de>
17812 * final.c (output_operand_lossage): Changed to accept
17813 printf style arguments. Change calls where necessary.
17814 * output.h (output_operand_lossage): Change declaration
17815 accordingly. Update copyright.
17816 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
17817 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
17818 Update copyright date where necessary.
17820 * config/i386/i386.c (print_operand): Likewise. Remove use of
17823 * config/cris/cris.c (cris_operand_lossage): Likewise.
17824 Rename parameter so that exgettext recognizes it as
17825 translatable message.
17826 (LOSE_AND_RETURN): Rename parameter to msgid.
17828 2002-02-17 Kazu Hirata <kazu@hxi.com>
17830 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
17831 hard coded register number with an appropriate macro.
17832 (HARD_REGNO_MODE_OK): Likewise.
17833 (ARG_POINTER_REGNUM): Likewise.
17834 (STATIC_CHAIN_REGNUM): Likewise.
17835 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
17836 * config/h8300/h8300.md (define_constants): Define more
17839 2002-02-17 Philipp Thomas <pthomas@suse.de>
17841 * config/i386/i386.h: Don't mark empty strings for translation.
17843 2002-02-16 H.J. Lu <hjl@gnu.org>
17845 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
17847 2002-02-16 Zack Weinberg <zack@codesourcery.com>
17849 * cppinit.c (merge_include_chains): Check for brack being
17850 NULL before attempting to merge it with qtail.
17852 2002-02-16 Andrew Cagney <ac131313@redhat.com>
17854 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
17857 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17859 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
17861 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17863 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
17864 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
17865 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
17867 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17869 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
17870 now only if !TARGET_FIX.
17871 (*movsi_nt_vms_fix): New pattern.
17873 2002-02-16 Douglas B Rupp <rupp@gnat.com>
17875 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
17876 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
17877 (alpha_sa_mask, alpha_sa_size): Reflect above change.
17878 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
17879 (alpha_start_function, alpha_expand_epilogue): Likewise.
17880 (unicosmk_gen_dsib): Likewise.
17882 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17884 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
17886 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
17888 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
17889 check_and_change_labels, s390_final_chunkify): Delete.
17890 (s390_split_branches, s390_chunkify_pool): New functions.
17891 (s390_function_prologue): Call them.
17893 * config/s390/s390.h (S390_REL_MAX): Delete.
17894 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
17896 * config/s390/s390.md (cjump, icjump, jump): Fix length
17897 attribute calculation.
17900 2002-02-15 David Edelsohn <edelsohn@gnu.org>
17902 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
17903 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
17905 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17907 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
17908 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
17909 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
17911 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17913 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
17915 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17917 * reload.c (find_dummy_reload): Check that an output register
17918 is valid for its mode.
17920 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
17922 * combine.c (known_cond): After replacing the REG of a SUBREG, try
17925 * function.c (assign_parms): Demote promoted argument passed by
17926 transparent reference.
17928 2001-02-14 Joel Sherrill <joel@OARcorp.com>
17930 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
17931 -Acpu() and -Amachine() to eliminate warnings.
17933 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17935 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
17937 2002-02-14 Kazu Hirata <kazu@hxi.com>
17939 * config/h8300/h8300-protos.h: Update the prototype for
17941 * config/h8300/h8300.c (const_costs): Treat SET as a little
17942 more expensive operation.
17943 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
17944 reference to const_costs.
17946 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
17948 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
17950 2002-02-14 Jakub Jelinek <jakub@redhat.com>
17953 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
17954 use arguments from newtype.
17956 2002-02-13 Eric Christopher <echristo@redhat.com>
17958 * config/mips/mips.c (override_options): Add check for march/mipsX
17959 on the same command line. Fix error message in cpu processing.
17960 Remove architecture and ISA checks.
17962 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17964 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
17966 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
17968 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17970 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
17972 ("*movv8hi_internal1"): Same.
17973 ("*movv16qi_internal1"): Same.
17974 ("*movv4sf_internal1"): Same.
17976 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
17977 not push_reload for altivec modes.
17979 2002-02-13 Joel Sherrill <joel@OARcorp.com>
17981 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
17982 all RTEMS targets including removal of #includes from config/*/rtems*.h
17983 file and adding them to tm_file setting. Added xm_defines=POSIX to
17985 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
17986 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
17987 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
17988 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
17989 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
17990 config/m68k/rtemself.h: Ditto.
17991 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
17992 config/mips/rtems64.h: Ditto.
17993 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
17994 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
17996 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
17997 config/sparc/rtemself.h: Ditto.
17998 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
17999 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18000 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18002 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18003 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18004 target made more similar to i386-elf.
18005 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18006 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18007 be similar to config/m68k/t-m68kelf.
18008 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18010 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18012 * regmove.c (kill_value): Handle subregs.
18014 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18016 * i386.md (mul patterns): Allow memory operand to be first;
18017 add expanders where needed; fix constraints.
18018 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18019 Allow memory operand to be the first.
18021 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18024 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18027 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18030 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18032 PR optimization/5547:
18033 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18034 all valid IA-32 address modes involving non-scaled %ebx and
18035 GOT/GOTOFF as displacement.
18037 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18039 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18040 after emitting ltorg insns.
18042 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18043 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18044 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18045 *abssf2): Fix "op_type" attribute.
18047 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18049 * mkconfig.sh: Avoid using a subshell redirect.
18050 ($output.T): Change to $(output)T.
18051 (ENABLE_NLS): Remove unneeded undef.
18053 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18054 * config/alpha/x-vms (libsubdir): Define.
18056 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18057 register frame procedures. Optimize retrieving context.
18059 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18060 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18061 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18063 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18065 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18066 Make same change as for find_base_value.
18068 2002-02-13 Kazu Hirata <kazu@hxi.com>
18070 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18071 of QImode and SImode.
18073 2002-02-13 Kazu Hirata <kazu@hxi.com>
18075 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18076 length computation of movsi.
18077 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18079 2002-02-13 Kazu Hirata <kazu@hxi.com>
18081 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18082 operands[2] to register_operand.
18084 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18086 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18088 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18090 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18091 for altivec_lvx* and altivec_stvx*.
18092 ("*movv4si_internal"): Add constraint for loading from GPRs.
18093 ("*movv8hi_internal1"): Same.
18094 ("*movv16qi_internal1"): Same.
18095 ("*movv4sf_internal1"): Same.
18097 * config/rs6000/rs6000.c (altivec_register_operand): New.
18099 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18100 altivec_register_operand.
18102 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18104 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18107 2002-02-13 Stan Shebs <shebs@apple.com>
18109 * c-typeck.c (digest_init): Handle vectors.
18110 (really_start_incremental_init): Same.
18111 (pop_init_level): Same.
18112 (process_init_element): Same.
18114 * varasm.c (output_constant): Same.
18116 * expr.c (clear_storage): Same.
18117 (store_constructor): Same.
18119 2002-02-12 Eric Christopher <echristo@redhat.com>
18121 * explow.c (hard_function_value): Add comment explaining
18122 signed/unsigned comparison.
18124 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18126 * jump.c (never_reached_warning): Add finish argument.
18127 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18128 real insn after end.
18129 * rtl.h (never_reached_warning): Adjust prototype.
18130 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18131 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18132 never_reached_warning.
18134 2002-02-12 Graham Stott <grahams@redhat.com>
18136 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18138 2002-02-12 Kazu Hirata <kazu@hxi.com>
18140 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18141 logical shifts on H8/300.
18142 (shift_alg_si): Improve several shifts on H8/300.
18143 (get_shift_alg): Likewise.
18145 2002-02-12 Graham Stott <grahams@redhat.com>
18147 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18149 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18151 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18152 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18154 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18156 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18157 non-CONST_INT through default_assemble_integer.
18158 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18159 <case 8>: Abort for CONST_DOUBLE.
18161 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18163 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18165 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18166 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18168 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18170 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18172 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18174 * regrename.c (regrename_optimize): Don't accept a
18175 part-clobbered register if the replaced register is not part
18178 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18179 take padding into account when computing the argument value.
18181 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18183 * combine.c (try_combine): Apply substitutions in
18184 CALL_INSN_FUNCTION_USAGE too.
18186 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18188 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18189 __builtin_altivec_abs*.
18192 * config/rs6000/rs6000.h (rs6000_builtins): Add
18193 ALTIVEC_BUILTIN_ABS*.
18195 * config/rs6000/altivec.h: Use const char for builtins expecting
18197 (vec_abs): New versions for C and C++.
18200 2002-02-10 Kazu Hirata <kazu@hxi.com>
18202 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18205 2002-02-10 Kazu Hirata <kazu@hxi.com>
18207 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18208 constant definition from h8300.md.
18209 (FRAME_POINTER_REGNUM): Likewise.
18210 * config/h8300/h8300.md (define_constants): Add FP_REG.
18212 2002-02-10 Kazu Hirata <kazu@hxi.com>
18214 * config/h8300/h8300.c (print_operand): Remove redundant code.
18216 2002-02-10 Kazu Hirata <kazu@hxi.com>
18218 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18219 * config/h8300/h8300.c (byte_reg): Make it static.
18221 2002-02-10 Richard Henderson <rth@redhat.com>
18224 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18226 2002-02-10 Richard Henderson <rth@redhat.com>
18229 * tree.c (append_random_chars): Don't abort if main_input_filename
18232 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18234 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18236 2002-02-10 Kazu Hirata <kazu@hxi.com>
18238 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18239 (pushhi1): Likewise.
18241 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18243 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18244 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18246 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18248 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18250 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18252 2002-02-09 Kazu Hirata <kazu@hxi.com>
18254 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18255 a half of an SImode register on H8/300.
18257 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18259 * i386.md (movdi_2): Add missing '!'.
18261 2002-02-09 Kazu Hirata <kazu@hxi.com>
18263 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18266 2002-02-09 Kazu Hirata <kazu@hxi.com>
18268 * config/h8300/h8300.md (length): Correct the distance valid
18269 for the short branch.
18271 2002-02-09 Kazu Hirata <kazu@hxi.com>
18273 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18275 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18277 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18278 registers in SImode.
18279 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18282 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18285 Contribute sh64-elf.
18286 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18287 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18288 (sh_cannot_modify_jumps_p): New function.
18289 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18290 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18291 (sh_ms_bitfield_layout_p): New function.
18292 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18293 Zack Weinberg <zack@codesourcery.com>
18294 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18295 expand_simple_binop instead of expand_binop.
18296 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18297 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18298 use of .quad and .uaquad.
18299 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18300 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18301 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18302 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18303 movdi_const_16bit): Make sure all CONSTs have modes.
18304 (sym2PIC): Ditto, but by adjusting all callers.
18305 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18306 if the prologue calls the SHmedia argument decoder or register
18308 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18309 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18310 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18311 (sh_expand_epilogue): Don't emit USE of return target register.
18312 (prepare_move_operands): Legitimize DImode PIC addresses.
18313 (sh_media_register_for_return): Skip tr0, used to initialize the
18315 (sh_expand_prologue): Remove explicit USE of return register.
18316 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18317 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18318 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18319 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18320 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18321 EXTRA_CONSTRAINT_T.
18322 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18323 (MOVI_SHORI_BASE_OPERAND_P): New.
18324 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18325 (EXTRA_CONSTRAINT_T): Define in terms of them.
18326 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18327 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18328 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18329 alternatives supporting TARGET_REGS.
18330 (UNSPEC_GOTPLT): New constant.
18331 (movdi split): Move incrementing of LABEL_NUSES...
18332 (movdi_const, movdi_const_32bit): Here. Use
18333 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18334 (movdi_const_16bit): New.
18335 (call, call_value) [flag_pic]: Use GOTPLT.
18336 (call_pop, call_value_pop): New expands.
18337 (call_pop_compact, call_pop_rettramp): New insns.
18338 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18339 (sibcall) [flag_pic]: Use GOT.
18340 (builtint_setjmp_receiver): Remove bogus, unused expand.
18341 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18342 (*pt, *ptb, ptrel): New insns.
18343 (sym2GOT): Handle DImode GOT.
18344 (sym2GOTPLT, symGOTPLT2reg): New expands.
18345 (sym2PIC): New expand.
18346 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18347 (shcompact_return_tramp_i): Use return register explicitly.
18348 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18349 disable flag_reorder_blocks.
18350 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18351 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18352 clobbers, for clarity.
18353 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18354 restoring of r0 in macl as MAYBE_DEAD.
18355 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18356 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18357 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18358 alter_subreg all over.
18359 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18360 reload, instead of emitting instructions that would require
18362 (casesi_load_media): Add missing modes.
18363 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18364 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18365 as used if the argument decoder is called.
18366 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18367 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18368 Pmode, then extend it to DImode if necessary.
18369 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18370 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18371 constants in FPU-enabled SHmedia, let them be loaded from memory.
18372 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18373 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18374 Adjust whitespace in assembly output templates.
18375 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18376 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18377 mode of if_then_else.
18378 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18379 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18381 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18382 Joern Rennecke <amylaar@redhat.com>
18383 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18384 (SUBTARGET_CPP_PTR_SPEC): New.
18385 (SUBTARGET_CPP_SPEC): Remove.
18386 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18387 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18388 Fix typo in previous checkin.
18389 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18390 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18391 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18392 Alexandre Oliva <aoliva@redhat.com>
18393 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18394 what single FP register can hold for SHmedia target.
18395 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18396 Alexandre Oliva <aoliva@redhat.com>
18397 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18398 Do not split into SUBREG.
18399 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18400 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18401 and added new functions as specified in SH5 ABI r9.
18402 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18403 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18405 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18406 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18407 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18408 and consttable_window_ends.
18409 2001-06-03 Graham Stott <grahams@redhat,com>
18410 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
18411 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
18412 * config/sh/sh.c (print_operand): Handle floating-point pair,
18413 vector and matrix registers.
18414 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
18415 vector modes into account.
18416 * config/sh/sh.md (movv2sf): Split move between registers into
18418 (movv4sf, movv16sf): Introduce insns that get split only after
18420 * config/sh/shmedia.h: Fix Copyright dates.
18421 * config/sh/ushmedia.h: Likewise. Move loop counter
18422 declarations into conditionals that uses them.
18423 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
18425 * config/sh/sshmedia.h: Fix Copyright dates.
18426 (sh_media_PUTCFG): Fix constraints.
18427 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
18428 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
18429 ptrmemfunc_vbit_in_delta for SH5.
18430 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
18431 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
18432 * invoke.texi: Likewise.
18433 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
18434 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
18435 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
18436 GCC_pop_shmedia_regs_nofpu): New global symbols.
18437 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
18438 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
18439 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
18440 compact function with nonlocal labels.
18441 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
18442 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
18443 (initial_elimination_offset): Account for their stack space.
18444 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
18445 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
18446 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
18447 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
18448 least one of the operands to be a register.
18449 (movv2sf): Likewise. Renamed to movv2sf_i.
18450 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
18451 prepare_move_operands() before emitting SHmedia insns.
18452 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
18453 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
18454 Don't save nor initialize r12. Don't mis-align the stack.
18455 Pad the code with a nop.
18456 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
18458 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
18459 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
18460 [__SHMEDIA__]: Implement.
18461 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
18462 * config/sh/sh.md: Set latency of `pt' closer to reality.
18463 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
18464 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
18465 Set move, load and store type attributes.
18466 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
18467 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
18469 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
18470 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
18471 * config/sh/sh.c (sh_media_register_for_return): New function.
18472 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
18473 branch-target register.
18474 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
18475 * config/sh/sh.md (return_media_i): Use any call-clobbered
18476 branch-target register.
18477 (return_media): If r18 wasn't copied in the prologue, copy it
18479 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
18480 Clear class FP0_REGS.
18481 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
18483 2001-03-08 DJ Delorie <dj@redhat.com>
18484 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
18485 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
18486 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
18487 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
18488 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
18489 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
18490 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
18491 return value correctly for call_cookie.
18492 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
18493 * config/sh/crt1.asm (start): Modified so as to call
18494 ___setup_argv_and_call_main.
18495 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
18496 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
18498 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
18499 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
18500 (STRIP_NAME_ENCODING): Use it.
18501 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
18502 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
18503 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
18504 prepare_scc_operands().
18505 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
18506 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
18507 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
18508 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
18509 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
18510 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
18511 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
18512 used in shcompact_incoming_args.
18513 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
18515 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
18517 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
18518 Adjust accordingly.
18519 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18520 Simplify. Adjust. Add sanity check.
18521 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
18523 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
18525 (udivsi3, divsi3): Use them.
18526 (force_mode_for_call): New insn.
18527 (call, call_value, sibcall_value): Emit it before SHcompact
18529 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
18530 * config/sh/sh.md (call, call_value, sibcall): Make sure the
18531 call cookie is non-NULL before taking its value.
18532 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
18533 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
18534 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
18535 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
18537 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
18538 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
18539 temporary for stack adjusts. Use MACL and MACH to pass
18540 arguments to shcompact_incoming_args.
18541 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
18543 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
18544 (nested_trampoline): Load static chain address into r1.
18545 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
18546 2001-01-07 Alexandre Oliva <aoliva@redhat.com
18547 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
18548 fp_arith_reg_operand().
18549 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
18550 * config/sh/sh.md (casesi): Sign-extend the first two operands,
18551 and use signed compares for them.
18552 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
18553 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
18554 ones properly aligned.
18555 (find_barrier): Account for extra alignment needed for 8-byte wide
18557 (machine_dependent_reorg): Require a label for the second 4-byte
18558 constant after an 8-byte one.
18559 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
18561 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18562 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
18563 last_float when switching float modes.
18564 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
18565 auto-increment for general-purpose registers.
18566 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
18568 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
18570 * config/sh/sh.c (sh_builtin_saveregs): Support using all
18571 registers for varargs.
18572 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
18573 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
18574 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
18575 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
18576 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
18577 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
18578 call_cookie accordingly.
18579 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
18580 (SHCOMPACT_BYREF): Likewise.
18581 (SHCOMPACT_FORCE_ON_STACK): New macro.
18582 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
18583 (sh_builtin_saveregs): Likewise.
18584 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18585 shcompact_incoming_args): Use new shift values. Support
18586 sequences of consecutive and non-consecutive pushes/pops.
18587 * config/sh/sh.md (return): Don't explicitly use PR_REG.
18588 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
18589 * config/sh/sh.h (TEXT_SECTION): Define.
18590 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
18591 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18592 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
18593 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
18594 return values on FPU-enabled SHmedia.
18595 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
18596 FPU-enabled SHmedia.
18597 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
18598 value is returned in a non-FP reg and is not returned by
18600 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
18602 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
18603 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
18604 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
18605 quad-aligned to be passed by callee-copy reference.
18606 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
18607 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
18608 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
18609 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
18610 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
18611 copying low-numbered FP regs to r7 and r8.
18612 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
18613 FP regs to general-purpose regs only if the copy was passed on the
18615 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
18616 copying FP reg to r9.
18617 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
18618 copy FP regs to general-purpose regs only in outgoing calls.
18619 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
18620 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
18622 * config/sh/sh.h (struct sh_args): Document all fields.
18623 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
18624 passed partially on the stack should not consider making
18626 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
18627 stack_regs only for incoming calls. When passing FP args,
18628 make sure there are FP regs available before modifying
18630 (SHCOMPACT_BYREF): Pass double args in general-purpose
18631 registers by reference.
18632 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
18633 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
18634 attempt to generate sibcalls if the caller got any arguments
18636 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
18637 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
18638 to 8-byte boundaries.
18639 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
18640 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
18641 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
18642 stored in the stack.
18643 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
18644 for the offsets to have the ISA bit set.
18645 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
18646 invocation. Use beq instead of bgt to mark end of sequence of
18648 (shcompact_incoming_args): Fix store of r2. Use beq instead of
18649 bgt to mark end of sequence of stores.
18650 * config/sh/sh.c (arith_operand): Don't check whether
18651 CONST_OK_FOR_J for now.
18652 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
18653 instead of long for conversion.
18654 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
18655 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
18656 before passing it to fprintf.
18657 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
18658 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
18659 Call set_fpscr before reading/writing SR.
18660 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
18662 * config/sh/lib1funcs.asm: Add `.align 2' directives before
18664 (FMOVD_WORKS): Define on SH5 with FPU.
18665 (set_fpscr): Define on SH5. Remove separate _fpscr_values
18667 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
18669 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
18670 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
18672 (ia_main_table): Ditto.
18673 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
18674 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18675 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
18676 the definitions from sh.h.
18677 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
18679 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
18680 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
18681 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18682 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
18683 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
18684 Increment LABEL_NUSES.
18686 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
18688 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
18690 * config/sh/elf.h (SIZE_TYPE): Likewise.
18691 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18692 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18693 shcompact_incoming_args): Load switch table addresses using
18695 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
18696 (NO_BUILTIN_SIZE_TYPE): Define.
18697 (SIZE_TYPE): Don't define.
18698 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
18699 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
18700 definition of __SH5__=32 for -m5-compact-nofpu.
18701 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
18703 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
18704 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
18705 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
18706 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
18707 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
18708 (INSN_LENGTH_ALIGNMENT): Likewise.
18709 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18710 * config/sh/sh.md (call, call_value, sibcall): Simplify
18711 copying of non-branch-target register.
18712 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18713 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
18714 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
18715 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18716 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
18717 floating-point values as structs.
18718 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
18719 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
18720 general-purpose register.
18721 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
18722 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
18723 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
18724 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
18725 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
18726 (ENCODE_SECTION_INFO): Enclose variables and constants in
18728 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
18729 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
18730 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
18731 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
18732 only for LABEL_REFs. For SYMBOL_REFs, prepend
18733 SH_DATALABEL_ENCODING to the symbol name.
18734 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
18736 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
18737 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
18739 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
18740 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
18741 (DATALABEL_REF_P): Don't require CONST.
18742 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
18744 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
18745 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
18747 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18748 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
18749 Use shallow_copy_rtx and PUT_MODE to change the mode of
18750 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
18751 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
18752 on SHmedia using GENERAL_REGs.
18753 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18754 bltu_media_i): Fix reversion of conditions.
18755 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18756 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
18757 * config/sh/sh.c (output_far_jump): Save r13 in macl.
18758 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
18759 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
18760 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
18761 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
18762 (GCC_nested_trampoline): Likewise.
18763 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
18764 * config/sh/sh.c (gen_datalabel_ref): Define.
18765 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
18766 (INITIALIZE_TRAMPOLINE): Likewise.
18767 (TRAMPOLINE_ADJUST_ADDRESS): Define.
18768 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
18769 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
18770 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
18771 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
18772 (ic_invalidate): Adjust for SH5.
18773 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
18774 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
18775 _nested_trampoline.
18776 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
18777 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
18778 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
18779 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18780 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
18781 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
18782 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18783 * config/sh/sh.c (target_reg_operand): Match only target-branch
18784 registers and pseudos that aren't virtual registers.
18785 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18786 Copy operands that don't match target_reg_operand to pseudos.
18787 (call_media, call_value_media, sibcall_media): Use
18788 target_reg_operand instead of target_operand.
18789 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
18790 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
18791 * config/sh/sh.c (target_reg_operand): Match hardware registers
18792 other than branch-target registers.
18793 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
18794 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
18795 (fpscr_values) [SH5 == 32]: Define.
18796 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
18797 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18798 Handle function addresses coming in SUBREGs.
18799 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
18800 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18801 shcompact_return_trampoline): Use datalabel where appropriate.
18802 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
18803 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
18804 general-purpose register to copy one branch-target register to
18806 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18807 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
18808 SYMBOL_REFs with VOIDmode.
18809 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18810 bltu_media_i): New insns.
18811 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18812 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
18813 (INIT_CUMULATIVE_ARGS): Likewise.
18814 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
18815 * machmode.def (V16SFmode): New mode.
18816 * c-common.c (type_for_mode): Support V2SF and V16SF.
18817 * tree.c (build_common_tree_nodes_2): Likewise.
18818 * tree.h (tree_index): Likewise.
18819 * calls.c (emit_call_1): Take args_so_far. Adjust all
18820 callers. Introduce CALL_POPS_ARGS.
18821 * tm.texi (CALL_POPS_ARGS): Document.
18822 * config/sh/crt1.asm: Implement in SHmedia mode.
18823 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
18824 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
18825 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
18826 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
18827 Implement divsi and udivsi in SHmedia mode. Introduce
18828 SHcompact trampolines.
18829 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
18831 (regno_reg_class): Rewrite.
18832 (fp_reg_names): Remove.
18833 (sh_register_names, sh_additional_register_names): New.
18834 (print_operand): Added `u'. Support SUBREGs in addresses.
18835 Add parentheses around shifted CONSTs.
18836 (output_file_start): Output .mode and .abi directives.
18837 (shiftcosts, addsubcosts, multcosts): Adjust.
18838 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
18839 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
18840 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
18841 bytes, not registers. Take into account the need for the
18842 SHcompact incoming args trampoline. Adjust all callers.
18843 (sh_expand_prologue): Take stack_regs into account. Call
18844 incoming args trampoline. Keep stack aligned as per SH5 ABI.
18845 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
18846 stack aligned as per SH5 ABI.
18847 (sh_builtin_saveregs): Support SH5 ABI.
18848 (sh_build_va_list, sh_va_start): Likewise.
18849 (initial_elimination_offset): Take alignment into account.
18850 Compute location of PR according to the SH5 stack frame.
18851 (arith_reg_operand): Reject branch-target registers.
18852 (shmedia_6bit_operand): New.
18853 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
18854 (target_reg_operand): Match DImode only. Accept SUBREGs.
18855 (target_operand): New.
18856 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
18857 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
18858 SIBCALL_REGS for SHmedia.
18859 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
18860 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
18861 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
18862 (TARGET_SWITCHES): New SH5 flags.
18863 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
18864 VALID_REGISTER_P to disable unsupported registers.
18865 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
18866 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
18867 (FUNCTION_ARG_PADDING): Define.
18868 (FASTEST_ALIGNMENT): Adjust.
18869 (SH_REGISTER_NAMES_INITIALIZER): New.
18870 (sh_register_names): Declare.
18871 (DEBUG_REGISTER_NAMES): Define.
18872 (REGISTER_NAMES): Define based on sh_register_names.
18873 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
18874 (sh_additional_register_names): Declare.
18875 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
18876 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
18877 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
18878 (REGISTER_NATURAL_MODE): Define.
18879 (FIRST_PSEUDO_REGISTER): Adjust.
18880 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
18881 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
18882 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
18883 (VECTOR_MODE_SUPPORTED_P): Define.
18884 (REG_CLASS_CONTENTS): Adjust.
18885 (SMALL_REGISTER_CLASSES): Adjust.
18886 (REG_ALLOC_ORDER): Adjust.
18887 (INDEX_REG_CLASS): Adjust.
18888 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
18889 (CONST_OK_FOR_LETTER_P): Adjust.
18890 (PREFERRED_RELOAD_CLASS): Adjust.
18891 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
18892 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
18893 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
18894 (FIRST_FP_PARM_REG): Adjust.
18895 (CALL_POPS_ARGS): Define.
18896 (FUNCTION_ARG_REGNO_P): Adjust.
18897 (struct sh_args): New fields.
18898 (GET_SH_ARG_CLASS): Adjust.
18899 (INIT_CUMULATIVE_ARGS): Adjust.
18900 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
18901 (FUNCTION_ARG_ADVANCE): Adjust.
18902 (FUNCTION_ARG): Adjust.
18903 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
18904 (FUNCTION_ARG_CALLEE_COPIES): Define.
18905 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
18906 (STRICT_ARGUMENT_NAMING): Define.
18907 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
18908 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
18909 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
18910 (SETUP_INCOMING_VARARGS): Adjust.
18911 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
18912 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
18913 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
18914 (SUBREG_OK_FOR_INDEX_P): Adjust.
18915 (EXTRA_CONSTRAINT_S): Update.
18916 (EXTRA_CONSTRAINT_T): New.
18917 (EXTRA_CONSTRAINT): Adjust.
18918 (GO_IF_LEGITIMATE_INDEX): Adjust.
18919 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
18920 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
18921 (MOVE_MAX): Adjust.
18922 (MAX_MOVE_MAX): Define.
18924 (CONST_COSTS): Adjust.
18925 (REGISTER_MOVE_COST): Adjust.
18926 (BRANCH_COST): Adjust.
18927 (TEXT_SECTION_ASM_OP): Adjust.
18928 (DBX_REGISTER_NUMBER): Adjust.
18929 (ASM_OUTPUT_DOUBLE_INT): New.
18930 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
18931 (PREDICATE_CODES): Adjust.
18932 (PROMOTE_MODE): Adjust.
18933 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
18934 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
18935 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
18936 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
18937 (DR0_REG, DR2_REG, DR4_REG): Renumber.
18938 (TR0_REG, TR1_REG, TR2_REG): New.
18939 (XD0_REG): Renumber.
18940 (UNSPEC_COMPACT_ARGS): New.
18941 (type): Added pt and ptabs.
18942 (length): Default to 4 on SHmedia. Default pt length to 12
18943 and 20 on SHmedia32 and SHmedia64, respectively.
18944 (pt): New function unit.
18945 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
18946 Add whitespace between operands of SHmedia instructions.
18948 (adddi3_media, addsi3_media): Adjust constraints.
18949 (subsi3) [SHmedia]: Force operand 1 into a register.
18950 (udivsi3_i1_media, udivsi3_i4_media): New.
18951 (udivsi3): Support SHmedia.
18952 (divsi3_i1_media, divsi3_i4_media): New.
18953 (divsi3): Support SHmedia.
18954 (anddi3, iordi3, xordi3): Adjust constraints.
18955 (zero_extendhidi2, zero_extendqidi2): New.
18956 (extendsidi2, extendhidi2, extendqidi2): New.
18957 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
18958 (pop_e, pop_fpul, pop_4): Likewise.
18959 (movsi_media): Support FP and BT registers.
18960 (movsi_media_nofpu): New. Adjust splits to DImode.
18961 (lduw, ldub): Renamed to zero_extend* above.
18962 (movqi_media): Fix typo.
18963 (movdi_media): Support FP and BT registers.
18964 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
18965 (movdi_const_32bit): New.
18966 (shori_media): Require immediate operand. Use `u' for output.
18967 (movdf_media, movsf_media): Simplified.
18968 (movdf_media_nofpu, movsf_media_nofpu): New.
18969 (movdf, movsf): Adjust
18970 (movv2sf, movv2sf, movv16sf): New.
18971 (beq_media, beq_media_i): Adjust constraints. Don't use
18972 scratch BT register.
18973 (bne_media, bne_media_i): Likewise.
18974 (bgt_media, bgt_media_i): Likewise.
18975 (bge_media, bge_media_i): Likewise.
18976 (bgtu_media, bgtu_media_i): Likewise.
18977 (bgeu_media, bgeu_media_i): Likewise.
18978 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
18979 bunordered): Emit jump insn. Force operands to registers when
18981 (jump_media, jump): Simplify.
18982 (call_compact, call_compact_rettramp): New.
18983 (call_value_compact, call_value_compact_rettramp): New.
18984 (call_media, call_value_media): Simplify.
18985 (sibcall_compact, sibcall_media): New.
18986 (call, call_value): Adjust for SHmedia and SHcompact.
18987 (sibcall, sibcall_value, untyped_call): Likewise.
18988 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
18989 (indirect_jump): Adjust for SHmedia.
18990 (casesi_jump_media): New.
18991 (nop): Re-enable for SHmedia.
18992 (call_site): Restrict to SH1.
18993 (casesi): Adjust for SHmedia.
18994 (casesi_shift_media, casesi_load_media): New.
18995 (return): Explicitly use PR register. Call return trampoline
18997 (return_i): Explicitly use PR register.
18998 (shcompact_return_tramp, shcompact_return_tramp_i): New.
18999 (return_media): Adjust.
19000 (shcompact_incoming_args): New.
19001 (epilogue): Adjust.
19002 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19003 (movstrsi): Disable on SH5.
19004 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19005 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19006 (subsf3, subsf3_media): Likewise.
19007 (mulsf3, mulsf3_media, mac_media): Likewise.
19008 (divsf3, divsf3_media): Likewise.
19009 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19010 (floatsisf2, fux_truncsfsi2): Likewise.
19011 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19013 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19014 (cmpunsf_media, cmpsf): Likewise.
19015 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19016 (abssf2, abssf2_media): Likewise.
19017 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19018 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19019 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19020 (floatsidf2, fix_truncdfsi2): Likewise.
19021 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19023 (cmpeqdf_media, cmpgtdf_media): Likewise.
19024 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19025 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19026 (absdf2, absdf2_media): Likewise.
19027 (extendsfdf2, extendsfdf2_media): Likewise.
19028 (truncsfdf2, truncsfdf2_media): Likewise.
19029 * config/sh/sh64.h: New file.
19030 * config/sh/t-sh64: New file.
19031 * config/sh/shmedia.h: New file.
19032 * config/sh/ushmedia.h: New file.
19033 * config/sh/sshmedia.h: New file.
19034 * configure.in: Added sh64-*-elf.
19035 * configure: Rebuilt.
19036 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19037 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19038 (reg_class_from_letter): Use `b' for TARGET_REGS.
19039 (print_operand): Support `%M', `%m', `AND' and
19040 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19041 (andcosts): Adjust for SHmedia.
19042 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19044 (target_reg_operand): New function.
19045 * config/sh/sh-protos.h (target_reg_operand): Declare.
19046 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19047 FP registers on SH5.
19048 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19050 (TARGET_REGISTER_P): New macro.
19051 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19052 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19053 (EXTRA_CONSTRAINT_S): New macro.
19054 (EXTRA_CONSTRAINT): Adjust.
19055 (FLOAT_TYPE_SIZE): Define to 32.
19056 (Pmode): DImode on SHmedia.
19057 (CONST_COSTS): Adjust for SHmedia literals.
19058 (PREDICATE_CODES): Added target_reg_operand.
19059 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19060 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19061 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19062 (cmpdi): Accept SHmedia.
19063 (movdicc_false, movdicc_true): New insns.
19064 (movdicc): New expand.
19065 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19067 (addsi3_media): Match `S' constraint.
19068 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19069 (negdi2): Expand for SHmedia.
19070 (one_cmpldi2): New expand.
19071 (zero_extendsidi2): Change from expand to insn.
19072 (extendsidi2): Add constraints.
19073 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19074 LD/ST address. Fix SI immediate loading split.
19075 (movhi_media, movqi_media, lduw, ldub): New insns.
19076 (movhi, movqi): Accept SHmedia.
19077 (shori_media, movdi_media): Relax input constraints. Split
19078 symbolic constants.
19079 (movdf_media, movsf_media): New insn. New split to movdi.
19080 (movdf, movsf): Match on SHmedia.
19081 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19082 bgeu_media): New insns and splits. New insns with `_i' suffix.
19083 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19084 (bunordered): New expand.
19085 (jump_compact): Renamed from `jump'.
19086 (jump_media): New insn.
19087 (jump): New expand.
19088 (call_media, call_value_media): New insns.
19089 (call, call_value): Adjust.
19090 (indirect_jump_compact): Renamed from `indirect_jump'.
19091 (indirect_jump_media): New insn.
19092 (indirect_jump): New expand.
19093 (untyped_call, return): Accept SHmedia.
19094 (return_media): New insn.
19095 (prologue, epilogue, blockage): Accept SHmedia.
19096 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19097 (sunordered): New expand.
19098 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19099 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19100 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19101 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19102 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19103 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19104 abssf2_media): New insns.
19105 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19106 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19107 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19108 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19109 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19110 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19111 absdf2_media): New insns.
19112 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19113 (extendsfdf2_media, truncdfsf2_media): New insns.
19114 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19115 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19116 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19117 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19118 * config/sh/sh.md (adddi3): New expand.
19119 (adddi3_media, adddi3z_media): New insns.
19120 (adddi3_compact): Renamed from adddi3.
19121 (addsi3_media): Use add.l r63 to add constant zero.
19122 (subdi3): New expand.
19123 (subdi3_media): New insn.
19124 (subdi3_compact): Renamed from subdi3.
19125 (mulsidi3): New expand.
19126 (mulsidi3_media): New insn.
19127 (mulsidi3_compact): Renamed from mulsidi3.
19128 (umulsidi3): New expand.
19129 (umulsidi3_media): New insn.
19130 (umulsidi3_compact): Renamed from umulsidi3.
19131 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19132 (ashlsi3, ashrsi3, lshrsi3): Use them.
19133 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19134 (ashldi3, ashrdi3, lshrdi3): Use them.
19135 (zero_extendsidi2): New expand.
19136 (extendsidi2): New insn.
19137 (movsi_media): New insn. Split to movdi to load constants.
19138 (movsi): Enable for shmedia.
19139 (movdi_media): New insn. Use shori_media to load wide constants.
19140 (short_media): New insn.
19141 (movdi): Enable for shmedia.
19142 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19143 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19144 (SUBTARGET_CPP_SPEC): Added `!m5'.
19145 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19146 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19147 to all other SH variants.
19148 (TARGET_DEFAULT): Set to SH1_BIT.
19149 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19150 (BITS_PER_WORD): Raise to 64 on shmedia.
19151 (MAX_BITS_PER_WORD): Change to 64.
19152 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19153 (INT_TYPE_SIZE): Keep as 32.
19154 (UNITS_PER_WORD): Raise to 8 on shmedia.
19155 (MIN_UNITS_PER_WORD): Keep as 4.
19156 (POINTER_SIZE): Raise to 64 on shmedia.
19157 (CONST_OK_FOR_J): New macro.
19158 (CONST_OK_FOR_LETTER_P): Use it.
19159 (processor_type): Add PROCESSOR_SH5.
19160 * config/sh/sh.md: Conditionalize all expands, insns and
19161 splits to TARGET_SH1.
19163 (addsi3_compact): Renamed from...
19164 (addsi3): Now an expand.
19165 (addsi3_media, subsi3_media): New insns.
19166 (subsi3): Don't negate constants with SHmedia.
19168 * hooks.c: New file.
19169 * hooks.h: New file.
19170 * Makefile.in (HOOKS_H): New.
19171 (TARGET_DEF_H): Added $(HOOKS_H).
19172 (OBJS): Added hooks.o.
19173 (cfgcleanup.o, bb-reorder.o): Added target.h.
19174 (hooks.o): Added dependencies.
19175 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19176 (TARGET_INITIALIZER): this.
19177 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19178 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19179 * bb-reorder.c: Include target.h.
19180 (reorder_basic_blocks): Skip if cannot modify jumps.
19181 * cfgcleanup.c: Include target.h.
19182 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19184 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19186 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19187 Protect jump delay slot instructions with .set noreorder and
19190 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19192 * config/mips/mips.md (casesi_internal_di): Calculate
19193 the index into the target offset table correctly.
19195 2002-02-08 Richard Henderson <rth@redhat.com>
19197 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19198 * final.c (output_addr_const): Accept and discard SUBREG.
19199 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19200 mark them unknown instead.
19201 (simplify_subtraction): Handle RTX_UNKNOWN.
19202 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19204 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19206 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19208 2002-02-08 Richard Henderson <rth@redhat.com>
19210 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19212 2002-02-08 Andreas Jaeger <aj@suse.de>
19214 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19215 * config/i386/t-linux64: New file.
19217 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19219 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19220 * c-parse.in (compstmt): Clear last_expr_type.
19222 2002-02-07 Richard Henderson <rth@redhat.com>
19224 * loop.c (strength_reduce): Sink final_value when not
19227 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19229 * config/sparc/freebsd.h: Fix mismatched spec {.
19231 2002-02-07 Richard Henderson <rth@redhat.com>
19233 * cfgrtl.c: Include recog.h and insn-config.h.
19234 (keep_with_call_p): Fix general_operand invocation.
19235 * Makefile.in (cfgrtl.o): Update dependencies.
19237 2002-02-07 Kazu Hirata <kazu@hxi.com>
19239 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19240 comment. Accept HImode only if TARGET_H8300.
19242 2002-02-07 Eric Christopher <echristo@redhat.com>
19244 * config/mips/crtn.asm: Cleanup #ifdefs.
19246 2002-02-07 Eric Christopher <echristo@redhat.com>
19248 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19249 register 7 as RA instead of $31.
19250 * config/mips/crtn.asm: Ditto.
19251 * config/mips/mips.c (mips_move_2words): Add case for
19252 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19253 (compute_frame_size): Fix typo.
19254 (save_restore_insns): Ditto. Make documentation about using
19255 register $7 as return register more precise.
19256 (mips_expand_epilogue): Fix comment. Add code to work around not
19257 being able to add to the stack pointer directly.
19258 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19259 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19262 2002-02-07 Tom Rix <trix@redhat.com>
19264 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19265 immediates in ldu and stdu DS opcode field.
19266 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19267 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19268 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19270 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19272 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19273 offset for stack bias.
19275 2002-02-07 H.J. Lu <hjl@gnu.org>
19277 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19279 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19281 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19283 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19285 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19286 * i386.c (x86_order_regs_for_local_alloc): New global function.
19287 * i386.h (REG_ALLOC_ORDER): CLeanup.
19288 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19290 2002-02-07 Richard Henderson <rth@redhat.com>
19292 PR optimization/2463
19293 * alias.c (find_base_value): Recall base values for fixed hard regs.
19294 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19296 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19298 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19301 2002-02-06 Richard Henderson <rth@redhat.com>
19304 * stmt.c (resolve_operand_name_1): Take more care with mixed
19305 named and unnamed operands.
19307 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19308 Jan Hubicka <jh@suse.cz>
19310 * loop.c (remove_constant_addition): Avoid clobbering a shared
19313 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19315 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19316 * config/s390/t-linux64: New file.
19317 * config/s390/libgcc-glibc.ver: New file.
19319 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19321 * config/s390/linux64.h: Delete file.
19322 * config/s390/s390x.h: New file.
19323 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19324 as target header file.
19325 * config/s390/linux.h (TARGET_VERSION): Define depending on
19326 DEFAULT_TARGET_64BIT.
19327 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19328 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19329 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19330 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19331 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19332 (EXTRA_SPEC): New define.
19333 * config/s390/s390.h (TARGET_VERSION): Define depending on
19334 DEFAULT_TARGET_64BIT.
19335 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19337 2002-02-06 Jason Merrill <jason@redhat.com>
19339 * c-decl.c (finish_function): Warn about a non-void function with
19340 no return statement and no abnormal exit.
19341 (current_function_returns_abnormally): New variable.
19342 (start_function): Clear it.
19343 (struct c_language_function): Add returns_abnormally.
19344 (push_c_function_context): Save it.
19345 (pop_c_function_context): Restore it.
19346 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19347 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19348 an explicit return type.
19349 * c-tree.h: Declare current_function_returns_abnormally.
19350 (C_FUNCTION_IMPLICIT_INT): New macro.
19351 * c-typeck.c (build_function_call): Set it.
19352 (c_expand_return): Set current_function_returns_value even if the
19353 value is erroneous.
19355 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19358 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19359 unsafe for reevaluation.
19361 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19364 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19365 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19367 2002-02-06 Richard Henderson <rth@redhat.com>
19369 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19370 be a general_operand. Dest for function value must be a pseudo.
19372 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19374 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19375 as SYMBOL_REFs from the constant pool.
19377 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19379 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19380 passed by invisible reference.
19382 2002-02-05 Richard Henderson <rth@redhat.com>
19384 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19386 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19388 Implement using "base addresses" in insn operands as default.
19389 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19390 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19391 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19392 used to read the rtx value.
19393 (mmix_target_asm_function_epilogue): Fix spacing.
19394 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19395 (mmix_legitimate_address): Ditto.
19396 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19397 should be loaded with a GETA insn. Don't allocate needless extra
19398 char for nul termination and fix misleading comment.
19399 (mmix_print_operand_address): Handle constants if
19400 TARGET_BASE_ADDRESSES.
19401 (mmix_output_register_setting): Use base addressing if
19402 TARGET_BASE_ADDRESSES and the number of insns is 3.
19403 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19404 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19405 to use R as constraint, add LDA to match s.
19406 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19407 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19408 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19409 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19410 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
19411 order with other fixed registers.
19412 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
19413 other parameter/call-clobbered registers.
19414 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
19415 -mbase-addresses, -mno-base-addresses.
19416 (MMIX Options): Ditto.
19418 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19420 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
19422 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
19424 * config/rs6000/altivec.h: Change elem to _S_elem.
19426 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19428 * config/netbsd.h (WCHAR_TYPE): Define.
19429 (WCHAR_TYPE_SIZE): Ditto.
19430 (WINT_TYPE): Ditto.
19431 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
19432 (WCHAR_UNSIGNED): Ditto.
19433 (WCHAR_TYPE_SIZE): Ditto.
19434 (WINT_TYPE): Ditto.
19435 * config/arm/netbsd.h: Likewise.
19436 * config/i386/netbsd-elf.h: Likewise.
19437 * config/i386/netbsd.h: Likewise.
19438 * config/m68k/netbsd-elf.h: Likewise.
19439 * config/m68k/netbsd.h: Likewise.
19440 * config/ns32k/netbsd.h: Likewise.
19441 * config/sparc/netbsd.h: Likewise.
19442 * config/vax/netbsd.: Likewise.
19444 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19446 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
19447 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
19448 (TARGET_INITIALIZER): this.
19449 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
19450 (BITFIELD_NBYTES_LIMITED): Markup fix.
19451 * tree.h (default_ms_bitfield_layout_p): Declare.
19452 (record_layout_info): Added prev_field.
19453 * tree.c (default_ms_bitfield_layout_p): New fn.
19454 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
19455 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
19456 * stor-layout.c: Include target.h.
19457 (start_record_layout): Initialize prev_field.
19458 (place_field): Handle MS bit-field layout, and disregard
19459 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
19460 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
19461 * Makefile.in (stor-layout.o): Adjust dependencies.
19463 2002-02-05 Jason Merrill <jason@redhat.com>
19465 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
19467 2002-02-05 Andreas Jaeger <aj@suse.de>
19469 * crtstuff.c: Fix comments.
19471 2002-02-05 Richard Henderson <rth@redhat.com>
19474 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
19475 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
19478 * config/mips/mips.c (function_arg): Handle TImode.
19479 (function_arg_advance): Likewise.
19481 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19483 * config/rs6000/altivec.h (vec_step_help): Rename to
19486 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19488 * config/rs6000/altivec.h: Fix typos.
19490 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19492 * config/arm/netbsd.h: Correct a comment.
19494 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19496 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
19497 building void typed builtins.
19499 * config/rs6000/altivec.h (vec_ld*): Fix typos.
19500 (vec_step): Implement for C++.
19502 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19504 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
19506 2002-02-04 Richard Henderson <rth@redhat.com>
19508 * combine.c (nonzero_bits): Re-introduce special case for
19509 sp/fp/ap wrt REGNO_POINTER_ALIGN.
19511 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19513 * doc/extend.texi: Warn about unsupported usage of altivec
19516 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
19517 (altivec_predicate_*): New.
19519 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
19520 Add C++ version of vec_*() functions.
19522 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
19523 (bdesc_2arg): Remove altivec predicates.
19524 (altivec_expand_builtin): Handle predicates.
19525 (altivec_init_builtins): Handle predicates.
19526 (altivec_expand_predicate_builtin): New.
19528 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19530 * pa.c (DO_FRAME_NOTES): Move forward.
19531 (store_reg): Revise handling of frame notes.
19532 (load_reg): Likewise.
19533 (set_reg_plus_d): Likewise.
19534 (hppa_expand_prologue): Likewise.
19535 (hppa_expand_epilogue): Likewise.
19537 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19539 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
19541 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19543 PR c/4475, c++/3780:
19544 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
19545 * c-common.h (SWITCH_TYPE): Define.
19546 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
19547 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
19548 Rename spareness variable to sparseness.
19549 (expand_end_case_type): Renamed from expand_end_case, use orig_type
19550 if non-NULL instead of TREE_TYPE (orig_index).
19551 * tree.h (expand_end_case_type): Renamed from expand_end_case.
19552 (expand_end_case): Define using expand_end_case_type.
19553 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
19554 to expand_end_case_type.
19555 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
19557 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19559 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
19560 (BIGGEST_ALIGNMENT): Change to 128.
19562 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19564 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
19566 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19568 * pa.md (call_internal_reg_64bit): Remove unused variable.
19570 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
19572 * config/arm/arm.h (machine_function): Add uses_anonymous_args
19574 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
19575 * config/arm/arm.c (current_function_anonymous_args): Delete,
19576 replace uses with cfun->machine->uses_anonymous_args.
19577 (arm_reorg): Do not reset uses_anonymous_args.
19579 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
19580 any geenral register.
19582 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
19584 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
19587 2002-02-04 Richard Henderson <rth@redhat.com>
19589 * combine.c (force_to_mode): Remove STACK_BIAS code.
19590 (nonzero_bits): Likewise. Replace sp/fp special case with
19591 REGNO_POINTER_ALIGN.
19593 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
19594 (HARD_FRAME_POINTER_REGNUM): New.
19595 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
19596 (FIXED_REGS, CALL_USED_REGS): Update.
19597 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
19598 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
19599 (HARD_REGNO_NREGS): Update for SFP.
19600 (STACK_POINTER_OFFSET): Include bias here ...
19601 (FIRST_PARM_OFFSET): ... not here.
19602 (STACK_BIAS): Remove.
19603 (INIT_EXPANDERS): New.
19604 (STARTING_FRAME_OFFSET): Do not include bias.
19605 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
19606 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
19607 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
19608 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
19609 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
19610 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
19611 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
19612 (MUST_SAVE_REGISTER): Likewise.
19613 (sparc_flat_function_prologue): Likewise.
19614 (sparc_flat_function_epilogue): Likewise.
19615 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
19616 (sparc_init_modes): SFP is GENERAL_REGS.
19617 (sparc_builtin_saveregs): SFP does not have bias applied.
19619 2002-02-04 Richard Henderson <rth@redhat.com>
19621 * config/alpha/alpha.c (current_function_is_thunk): Don't check
19622 current_function_is_thunk.
19623 (alpha_sa_mask): Distinguish between current_function_is_thunk
19624 called from ASM_OUTPUT_MI_THUNK and not.
19625 (alpha_does_function_need_gp): Thunks always need gp.
19626 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19627 (alpha_output_mi_thunk_osf): New.
19628 * config/alpha/alpha-protos.h: Update.
19629 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
19631 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
19633 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
19634 function types, not when they're taken away.
19636 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
19638 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
19639 CODE_LABEL and jump table when replacing a table jump with a
19642 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19644 * config/s390/s390-protos.h (legitimize_la_operand,
19645 s390_secondary_input_reload_class, s390_plus_operand,
19646 s390_expand_plus_operand): Add prototypes.
19648 config/s390/s390.c (s390_secondary_input_reload_class,
19649 s390_plus_operand, s390_expand_plus_operand): New functions.
19651 (struct s390_address): New member 'pointer'.
19652 (s390_decompose_address): Compute it.
19653 (legitimate_la_operand_p): Use it.
19654 (legitimize_la_operand): New function.
19655 (movti, movdi, movdf splitters): Call it.
19657 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
19658 (PREDICATE_CODES): Add s390_plus_operand.
19660 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
19661 (la_ccclobber): Allow GENERAL_REGS as output operand.
19663 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
19664 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
19665 (*la_64, *la_31, reload_indi, reload_insi): ... these.
19667 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19669 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
19670 register names for regular asm () construct.
19672 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19674 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
19677 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19679 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
19682 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
19684 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
19685 constant pool to be identical by string address and index.
19687 2002-02-04 Anthony Green <green@redhat.com>
19689 * output.h (SECTION_OVERRIDE): Define.
19690 * varasm.c (named_section): Obey SECTION_OVERRIDE.
19692 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
19694 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
19695 by existing arm*-*-netbsd* (a.out) target.
19696 (ns32k-*-netbsdelf*): Likewise.
19697 (sparc-*-netbsdelf*): Likewise.
19698 (vax-*-netbsdelf*): Likewise.
19700 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
19702 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
19703 headers and libobjc headers.
19705 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
19707 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
19708 (_mingw.h): Remove duplicate include.
19710 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
19712 * config.gcc: Set cpu_type to m68k for 68010, as well.
19713 (m68010-*-netbsdelf*): New...
19714 (m68k*-*-netbsdelf*): ...targets.
19715 * config/m68k/netbsd-elf.h: New file.
19717 2002-02-02 Kazu Hirata <kazu@hxi.com>
19719 * config/h8300/h8300.c (hand_list): Move inside function_arg.
19721 2002-02-02 Kazu Hirata <kazu@hxi.com>
19723 * config/h8300/h8300.c (h8_push_ops): Move inside
19725 (h8_pop_ops): Likewise.
19726 (h8_move_ops): Likewise.
19728 2002-02-02 Kazu Hirata <kazu@hxi.com>
19730 * config/h8300/h8300.c (os_task): Make it static.
19731 (monitor): Likewise.
19732 (pragma_saveall): Likewise.
19734 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
19736 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
19737 constant is a valid sign-extension for Pmode.
19739 2002-02-02 Kazu Hirata <kazu@hxi.com>
19741 * config/h8300/h8300.c: Fix formatting.
19743 2002-02-02 Kazu Hirata <kazu@hxi.com>
19745 * config/h8300/h8300.md: Fix formatting.
19747 2002-02-02 Kazu Hirata <kazu@hxi.com>
19749 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
19750 predicates of operands[1]. Split the patterns for each
19753 2002-02-02 Kazu Hirata <kazu@hxi.com>
19755 * config/h8300/h8300.md (xor patterns): Tighten the predicates
19756 of operands[1] to register_operand.
19758 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19760 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
19761 * cpphash.c (_cpp_init_hashtable): Similarly.
19762 * cppinit.c (cpp_create_reader): Default the signed_char flag.
19763 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
19764 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
19765 (cpp_handle_option): Handle the new options.
19766 * cpplex.c (cpp_interpret_charconst): Use new flag.
19767 * cpplib.h (struct cpp_options): New member signed_char.
19768 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
19769 (cpp_options): Handle -fsigned-char and -funsigned-char.
19770 (static_specs): Remove signed_char_spec.
19771 (do_spec1): Don't handle %c.
19772 * system.h: Poison SIGNED_CHAR_SPEC.
19773 * tradcif.y (yylex): Use flag_signed_char.
19774 * tradcpp.h (flag_signed_char): New.
19775 * tradcpp.c (flag_signed_char): New.
19776 (main): Handle new command-line options.
19777 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
19779 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
19780 * avr/avr.h: Remove old comments.
19781 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
19782 (CC1_SPEC): Pass -fsigned-char if -mic*.
19783 (SIGNED_CHAR_SPEC): Remove.
19785 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
19787 2002-02-01 Eric Christopher <echristo@redhat.com>
19789 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
19790 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
19791 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
19792 (ASM_OUTPUT_REG_POP): Ditto.
19794 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19796 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
19799 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19801 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
19803 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19806 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
19809 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19811 * cfganal.c: Include tm_p.h.
19812 (keep_with_call_p): Fix the test that determines if a register holds
19813 the return value of a call.
19815 2002-02-01 DJ Delorie <dj@redhat.com>
19817 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
19818 we are given conflicting registers, switch to the other one we
19819 had allocated for us.
19820 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
19821 as TImode so we know when the "other" register is available.
19823 2002-02-01 David O'Brien <obrien@FreeBSD.org>
19825 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
19828 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19830 * cfganal.c (keep_with_call_p): New function.
19831 (flow_call_edges_add): Prevent splitting a block between a call and
19832 a single-set instruction that should be kept in the same block.
19834 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
19836 * doc/install.texi (avr): Update outdated URL.
19838 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
19840 * config/stormy16/stormy16.md (pushqi): New.
19844 (movhi): Remove stack operands.
19846 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
19847 nonimmediate_nonstack_operand.
19848 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
19850 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
19853 2002-01-31 Jason Merrill <jason@redhat.com>
19855 * Makefile.in (c-parse.c): Handle .output file.
19856 * objc/Make-lang.in (objc-parse.c): Likewise.
19858 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
19860 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
19861 the -me[lb] option is given. Don't output the default flag
19864 2002-01-31 Zack Weinberg <zack@codesourcery.com>
19866 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
19867 the primary source file; this has not been done yet.
19868 * c-decl.c (c_expand_body): Reset input_filename from
19869 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
19871 2002-01-31 Kazu Hirata <kazu@hxi.com>
19873 * rtlanal.c (subreg_regno_offset): Do not use
19874 SUBREG_REGNO_OFFSET.
19875 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
19876 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
19878 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19880 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
19881 version rather than GNATS version in --version output.
19883 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
19885 * ifcvt.c (noce_process_if_block): Make a copy of the destination
19886 when copying back from a temporary.
19888 2002-01-30 Richard Henderson <rth@redhat.com>
19890 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
19891 and new_dest are the same.
19893 2002-01-30 Richard Henderson <rth@redhat.com>
19896 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
19897 * rtl.c (note_insn_name): Update.
19898 * emit-rtl.c (remove_unnecessary_notes): Kill it.
19899 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
19900 to perform loop rotation.
19901 (expand_exit_loop_top_cond): New.
19902 * tree.h (expand_exit_loop_top_cond): Declare it.
19903 * c-semantics.c (genrtl_while_stmt): Use it.
19904 (genrtl_for_stmt): Likewise.
19906 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
19908 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
19909 arguments to 64-bit boundaries on 64-bit ABIs.
19911 2002-01-30 Steve Ellcey <sje@cup.hp.com>
19913 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
19915 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19917 * c-decl.c (grokdeclarator): Handle type being a typedef for an
19920 2002-01-30 David O'Brien <obrien@FreeBSD.org>
19922 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
19923 * config/sparc/sparc_bi.h: Remove file.
19924 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
19926 2002-01-30 Richard Henderson <rth@redhat.com>
19928 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
19930 2002-01-30 Zack Weinberg <zack@codesourcery.com>
19932 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
19934 2002-01-30 Jason Merrill <jason@redhat.com>
19936 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
19937 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
19938 (reg_save): Use DW_CFA_offset_extended_sf instead.
19940 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
19942 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19944 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
19947 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
19949 * rs6000.md ("*call_value_local32"): Remove constraints.
19950 ("*call_value_local64"): Same.
19951 ("*call_value_indirect_nonlocal_aix32"): Same.
19952 ("*call_value_nonlocal_aix32"): Same.
19953 ("*call_value_indirect_nonlocal_aix64"): Same.
19954 ("*call_value_nonlocal_aix64"): Same.
19955 ("*call_value_nonlocal_sysv"): Same.
19957 2002-01-29 Richard Henderson <rth@redhat.com>
19959 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
19961 2002-01-29 Richard Henderson <rth@redhat.com>
19963 * expr.c (force_operand): Ignore flag_pic for detecting pic
19965 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
19966 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
19967 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
19968 instead of open-coded loop.
19969 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
19970 be fixed when in use.
19972 2002-01-29 Richard Henderson <rth@redhat.com>
19974 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
19975 * sched-rgn.c (propagate_deps): Update them.
19976 * sched-deps.c (sched_analyze_insn): Update them. Flush the
19977 clobbers list when either gets too long.
19979 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19981 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
19982 and INDEX_REGS the same as GENERAL_REGS.
19983 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
19985 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19987 * tree.c (build_nonstandard_integer_type): Correct prototype.
19989 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
19991 * config/s390/s390.md (movstrsico, movstrdix_64,
19992 movstrsix_31): Remove, replace by ...
19993 (movstrdi_short, movstrsi_short, movstrdi_long,
19994 movstrsi_long): ... these. New.
19995 (movstrdi, movstrsi): Adapt.
19997 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
19998 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
19999 Remove unnecessary CC clobber.
20000 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20001 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20003 (divmoddi4): Don't partially initialize TImode register.
20005 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20007 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20009 2002-01-29 Richard Henderson <rth@redhat.com>
20011 * flow.c (print_rtl_and_abort): Remove.
20012 (print_rtl_and_abort_fcn): Remove.
20013 (verify_local_live_at_start): Use dump_bb instead.
20014 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20015 (verify_wide_reg_1): Return 2 on mode test failure.
20017 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20019 PR c/3325, c/3326, c/2511, c/3347
20020 * c-decl.c (enum_decl_context): Remove BITFIELD.
20021 (grokdeclarator): Take bitfield width as an input.
20022 Ensure bitfields are given the correct type. Perform
20023 bitfield width validation with build_bitfield_integer_type
20024 rather than waiting for finish_struct.
20025 (grok_typename, grok_typename_in_parm_context, start_decl,
20026 push_parmdecl, grokfield, start_function): Update calls to
20028 (build_bitfield_integer_type): New function.
20029 (finish_struct): Move bitfield validation to grokdeclarator
20030 and build_bitfield_integer_type.
20031 * tree.c (build_nonstandard_integer_type): New function.
20032 * tree.h (build_nonstandard_integer_type): New prototype.
20034 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20036 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20039 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20040 don't ignore unrecognized -W* options.
20041 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20042 * cpplib.h (cpp_handle_option): Adjust prototype.
20043 * c-decl.c (c_decode_options): Pass 0 as last argument to
20047 * gcc.c (cpp_unique_options): Split from cpp_options.
20048 (cpp_options): Source cpp_unique_options.
20049 (default_compilers): Use cpp_unique_options instead of cpp_options
20050 when used together with cc1_options.
20051 (static_specs): Add cpp_unique_options.
20052 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20053 when used together with cc1_options.
20055 2002-01-29 Kazu Hirata <kazu@hxi.com>
20057 * config/h8300/h8300-protos.h: Update the prototype of
20059 * config/h8300/h8300.c (output_a_shift): Remove an unused
20060 argument 'insn'. Remove redundant code.
20061 * config/h8300/h8300.md: Adust to the new prototype of
20064 2002-01-29 Kazu Hirata <kazu@hxi.com>
20066 * config/h8300/h8300-protos.h: Update the prototypes of
20067 emit_a_rotate and expand_a_rotate.
20068 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20069 first argument to 'enum rtx_code'.
20070 (expand_a_rotate): Likewise.
20072 2002-01-28 Kazu Hirata <kazu@hxi.com>
20074 * config/h8300/h8300-protos.h: Update the prototype of
20076 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20078 * config/h8300/h8300.md: Adjust to the new prototype.
20080 2002-01-28 Kazu Hirata <kazu@hxi.com>
20082 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20085 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20087 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20088 is a fixed register before returning pic_offset_table_rtx.
20089 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20090 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20092 2002-01-28 Jason Merrill <jason@redhat.com>
20094 * dwarf2.h: Sync with src version.
20096 2002-01-28 Paul Koning <pkoning@equallogic.com>
20098 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20099 BT_FN_VOID_PTR_VAR.
20100 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20101 * doc/extend.texi (__builtin_prefetch): Update documentation:
20102 first argument is now const void ptr.
20104 2002-01-28 Kazu Hirata <kazu@hxi.com>
20106 * config/h8300/h8300-protos.h: Remove an unused prototype.
20108 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20110 * toplev.c (lang_independent_init): Round up identifier size.
20112 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20114 * config.gcc: Revert previous change.
20116 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20118 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20120 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20122 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20123 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20124 other non-elf netbsd config frags.
20125 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20126 collect2 will does that.
20127 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20128 shared-lib frobbing will work.
20130 2002-01-28 Kazu Hirata <kazu@hxi.com>
20132 * config/h8300/h8300.h: Fix formatting.
20133 * config/h8300/h8300.md: Likewise.
20135 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20137 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20138 the old, removed AAA_standards fix.
20139 * fixinc/fixincl.x: Rebuilt.
20141 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20143 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20144 atexit call in crtbegin, hooked in after call to frame_dummy;
20145 register EH before registering __fini__start.
20147 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20149 * config/rs6000/altivec.h: Remove spurious semicolons.
20151 2002-01-27 Kazu Hirata <kazu@hxi.com>
20153 * config/h8300/h8300.md: Replace dead bit extraction patterns
20154 with ones that work.
20156 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20158 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20159 if not STRICT_ALIGNMENT.
20160 * rtl.h (MEM_ALIGN): Likewise.
20162 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20164 * doc/invoke.texi (-fdump-translation-unit): Revert this
20165 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20167 2002-01-27 Kazu Hirata <kazu@hxi.com>
20169 * config/h8300/h8300.md (define_constants): New.
20170 (anonymous patterns) Use defined constants appropriately.
20172 2002-01-27 Kazu Hirata <kazu@hxi.com>
20174 * config/h8300/h8300.c (function_arg): Remove redundant code.
20176 2002-01-26 Richard Henderson <rth@redhat.com>
20178 * sched-deps.c (reg_pending_uses_head): New.
20179 (reg_pending_barrier): Rename from reg_pending_sets_all.
20180 (find_insn_list): Don't mark inline.
20181 (find_insn_mem_list): Remove.
20182 (add_dependence_list, add_dependence_list_and_free): New.
20183 (flush_pending_lists): Replace only_write param with separate
20184 for_read and for_write parameters. Update all callers. Use
20185 add_dependence_list_and_free.
20186 (sched_analyze_1): Do not add reg dependencies here; just set
20187 the pending bits. Use add_dependence_list.
20188 (sched_analyze_2): Likewise.
20189 (sched_analyze_insn): Replace schedule_barrier_found with
20190 reg_pending_barrier. Add all dependencies for pending reg
20191 uses, sets, and clobbers.
20192 (sched_analyze): Don't add reg dependencies for calls, just
20193 set pending bits. Use regs_invalidated_by_call. Treat
20194 sched_before_next_call as a normal list, not a fake insn.
20195 (init_deps): No funny init for sched_before_next_call.
20196 (free_deps): Free pending mems lists. Don't zero reg_last.
20197 (init_deps_global): Init reg_pending_uses.
20198 (finish_deps_global): Free it.
20199 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20200 (find_insn_mem_list): Remove.
20201 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20202 (propagate_deps): Use them. Zero temp mem lists.
20204 2002-01-26 Richard Henderson <rth@redhat.com>
20206 * Makefile.in (CRTSTUFF_CFLAGS): New.
20207 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20208 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20209 crtstuff.c instead of alpha assembly version.
20210 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20211 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20212 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20213 (__do_global_dtors_aux): Mark used.
20214 (frame_dummy, __do_global_ctors_aux): Mark used.
20215 (fini_dummy, init_dummy): Remove.
20217 * config/alpha/crtbegin.asm: Remove file.
20218 * config/alpha/crtend.asm: Remove file.
20219 * config/alpha/t-crtbe: Remove file.
20220 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20221 (LINK_EH_SPEC): New.
20223 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20224 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20225 calling constructors.
20226 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20228 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20229 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20230 CRT_END_INIT_DUMMY hack.
20231 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20232 FORCE_{INIT,FINI}_SECTION_ALIGN.
20234 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20235 FORCE_{INIT,FINI}_SECTION_ALIGN.
20237 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20238 invocation sequence.
20239 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20241 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20242 (FORCE_CODE_SECTION_ALIGN): New.
20244 2002-01-26 Richard Henderson <rth@redhat.com>
20246 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20248 2002-01-26 Richard Henderson <rth@redhat.com>
20250 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20251 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20253 2002-01-26 Kazu Hirata <kazu@hxi.com>
20255 * config/h8300/h8300.md: Remove bit extraction patterns that
20256 cannot be triggered.
20257 Restrict each bit extraction pattern to a variant on which the
20260 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20262 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20264 2002-01-26 Kazu Hirata <kazu@hxi.com>
20266 * config/h8300/h8300.md: Remove bit test patterns that cannot
20268 Restrict each bit test pattern to a variant on which the
20271 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20273 * builtins.c (expand_builtin_strncat): Remove redundant check for
20276 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20278 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20280 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20283 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20285 * dbxout.c (dbxout_init): Use assemble_name rather than just
20286 stripping off the first character.
20287 (dbxout_source_file): Likewise.
20289 2002-01-25 DJ Delorie <dj@redhat.com>
20291 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20292 using rtx_equal_p, not by comparing pointers.
20294 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20296 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20297 for PIC_OFFSET_TABLE_REGNUM.
20298 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20300 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20302 * config.gcc (x86_64-*-freebsd*): New target.
20303 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20305 (i[34567]86-*-freebsd*): Don't include svr4.h.
20306 * config/i386/freebsd64.h: New file.
20308 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20310 * config/alpha/x-vms (version): Make static.
20312 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20313 in previous checkin.
20315 * Makefile.in (install-headers-cp): New target.
20316 * config.gcc (alpha-dec-*vms*): Install headers with
20319 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20321 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20324 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20326 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20327 of compare_tree_int.
20328 (expand_builtin_strncat): Likewise.
20329 * c-decl.c (finish_struct): Use tree_low_cst.
20330 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20331 * tree.c (compare_tree_int): Likewise.
20333 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20335 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20336 adjustments even if they are implemented by more than two insns.
20338 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20340 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20341 * df.h (struct ref): Kill B.
20342 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20344 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20345 * flow.c (propagate_one_insn): Use it.
20346 (mark_used_regs): Handle NIL.
20348 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20350 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20353 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20355 * rs6000.md (prefetch): Make address V4SI mode so that the address
20356 is restricted to legitimate form for instruction.
20358 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20360 * doc/install.texi (xtensa-*-elf): New target.
20361 (xtensa-*-linux*): New target.
20362 * doc/contrib.texi: Add myself.
20364 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20366 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20367 purpose register to hold an SImode (or smaller) value.
20369 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20371 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20373 * crtstuff.c: Likewise.
20375 2002-01-25 Kazu Hirata <kazu@hxi.com>
20377 * config/h8300/h8300.md (negation patterns): Tighten
20378 predicates to register_operand.
20380 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20382 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20385 * builtins.c (expand_builtin_prefetch): Same.
20387 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20389 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20392 2002-01-24 Kazu Hirata <kazu@hxi.com>
20394 * config/h8300/h8300.c (print_operand): Remove support for
20395 operand character 'A'.
20396 * config/h8300/h8300.md (three anonymous patterns): Replace
20397 operand character 'A' with either 'T' or 'S'.
20399 2002-01-24 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300.c (print_operand): Remove support for
20402 operand character 'U'.
20404 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20406 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20408 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20410 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
20411 values to be assigned to the stack pointer.
20413 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20415 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
20416 to const_double needs to be done right for big-endian systems.
20418 2002-01-24 Jason Merrill <jason@redhat.com>
20421 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
20422 to can_throw_internal.
20424 2002-01-23 Richard Henderson <rth@redhat.com>
20426 * fold-const.c (fold): Change UINT_MAX test to check vs precision
20427 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
20429 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20431 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
20432 (symGOT2reg): Use them, then set as GOT value as unchanging.
20433 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
20434 as a temporary, if possible.
20435 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
20436 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
20438 2002-01-23 Kazu Hirata <kazu@hxi.com>
20440 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
20441 accept to accept 0x80 as operands[2].
20443 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20445 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
20447 2002-01-23 Richard Henderson <rth@redhat.com>
20449 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
20451 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
20453 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
20454 (parmlist_or_identifiers_1): Verify that only a parmlist follows
20457 2002-01-23 Richard Henderson <rth@redhat.com>
20459 * expr.c (move_by_pieces_1): Extend size before negation.
20461 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
20462 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
20463 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
20464 * config/m68k/t-m68kelf: Likewise.
20466 2002-01-23 Bob Wilson <bob.wilson@acm.org>
20468 * config/xtensa/elf.h: New file.
20469 * config/xtensa/lib1funcs.asm: New file.
20470 * config/xtensa/lib2funcs.S: New file.
20471 * config/xtensa/linux.h: New file.
20472 * config/xtensa/t-xtensa: New file.
20473 * config/xtensa/xtensa-config.h: New file.
20474 * config/xtensa/xtensa-protos.h: New file.
20475 * config/xtensa/xtensa.c: New file.
20476 * config/xtensa/xtensa.h: New file.
20477 * config/xtensa/xtensa.md: New file.
20478 * config.gcc (xtensa-*-elf*): New target.
20479 (xtensa-*-linux*): New target.
20480 * cse.c (canon_hash): Compare rtx pointers instead of register
20481 numbers. This is required for the Xtensa port.
20482 * integrate.c (copy_insn_list): Handle case where the static
20483 chain is in memory and the memory address has to be copied to
20485 * doc/invoke.texi (Option Summary): Add Xtensa options.
20486 (Xtensa Options): New node.
20487 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
20489 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20491 * diagnostic.c (internal_error): Do ICE suppression only
20492 when ENABLE_CHECKING is not defined.
20494 * c-typeck.c (require_complete_type): Return error_mark_node
20495 if type is error_mark_node.
20497 2002-01-23 Janis Johnson <janis187@us.ibm.com>
20499 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
20500 -Os and issue a warning.
20502 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20504 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
20505 current (lack of) need for host configuration by hand.
20507 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
20508 references. Documentation of some target macros moved from
20509 hostconfig.texi to tm.texi.
20511 2002-01-23 Will Cohen <wcohen@redhat.com>
20513 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
20516 2002-01-23 Kazu Hirata <kazu@hxi.com>
20518 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
20521 2002-01-23 Jason Merrill <jason@redhat.com>
20523 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
20525 * function.c (assign_parms): Don't put args of inline functions
20526 into registers when not optimizing.
20528 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
20530 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
20531 (prologue_use): New pattern.
20532 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
20533 preference to gen_rtx_USE.
20534 (thumb_expand_prologue): Use gen_prologue_use in preference to
20536 (thumb_expand_epilogue): Use gen_prologue_use in preference to
20539 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
20541 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
20543 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
20546 * doc/extend.texi: Correct documentation of __alignof__.
20548 2002-01-22 Zack Weinberg <zack@codesourcery.com>
20550 * params.h: Rename arguments of DEFPARAM so that it will be
20551 recognized as a translation keyword.
20553 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20555 * extend.texi: Document altivec functions.
20556 Fix N-bit adjectives in X86 builtin documentation.
20558 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20560 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
20561 auto_inc_dec values.
20563 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
20565 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
20567 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
20569 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20571 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
20573 2002-01-22 Richard Henderson <rth@redhat.com>
20575 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
20576 copy_insn not copy_rtx.
20578 2002-01-23 Alan Modra <amodra@bigpond.net.au>
20580 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
20581 "nonzero" as that might add "1" bits. Ensure "constop" is
20582 properly sign extened.
20583 (force_to_mode): Tweak for sign extended constop.
20585 2002-01-22 Richard Henderson <rth@redhat.com>
20587 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
20588 for_each_rtx instead of assuming we're already looking at the MEM.
20589 (split_small_symbolic_mem_operand): Likewise.
20590 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20591 * config/alpha/alpha.md (small symbolic memory splitters): Update.
20593 2002-01-22 Richard Henderson <rth@redhat.com>
20595 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
20596 sequence number for the literal.
20597 (divmoddi_internal_er): Likewise.
20599 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20602 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
20603 in LIBICONV variable.
20604 * configure: Regenerated.
20606 2002-01-22 Krister Walfridsson <cato@df.lth.se>
20608 * dependence.c (build_def_use): Remove array_idx.
20610 * dwarfout.c (last_filename): Remove.
20611 (output_compile_unit_die): Remove last_filename.
20613 2002-01-22 Roger Sayle <roger@eyesopen.com>
20614 Richard Henderson <rth@redhat.com>
20617 * fold-const.c (fold): Optimize unsigned comparisons against
20618 UINT_MAX (and similar unsigned constants).
20620 2002-01-22 Janis Johnson <janis187@us.ibm.com>
20622 * Makefile.in (loop.o): Depend on OPTABS_H.
20623 * loop.c (emit_prefetch_instructions): Check the prefetch operand
20624 against the predicate.
20627 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
20628 for the address operand.
20630 2002-01-22 Richard Henderson <rth@redhat.com>
20632 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
20634 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20637 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
20638 preprocessor flags.
20640 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
20642 * config.gcc (x86_64-*-netbsd*): New target.
20643 * config/i386/netbsd64.h: New file.
20645 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20647 * regrename.c (kill_value): Fix typo.
20649 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20651 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
20653 * config/rs6000/rs6000.h: Same.
20655 * function.c (instantiate_virtual_regs): Remove
20656 STARTING_FRAME_PHASE.
20657 (assign_stack_local_1): Same.
20658 Calculate frame phase.
20660 2002-01-22 Nick Clifton <nickc@redhat.com>
20662 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
20663 variable declaration to outer scope in order to simplify
20665 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
20666 arm_hard_regno_mode_ok.
20667 * config/arm/arm-protos.h: Add a prototype for
20668 arm_hard_regno_mode_ok.
20669 * config/arm/arm.c (soft_df_operand): Remove now redundant
20670 check for DImode values using IP_REGNUM.
20671 (nonimmediate_soft_df_operand): Remove now redundant check for
20672 DImode values using IP_REGNUM.
20673 (arm_hard_regno_mode_ok): New function. New check: make sure
20674 that DImode values are not stored in IP_REGNUM.
20676 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
20678 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
20680 2002-01-22 Jason Merrill <jason@redhat.com>
20682 * c-semantics.c (genrtl_compound_stmt): Only check nesting
20683 consistency if this COMPOUND_STMT is scoped.
20685 2002-01-22 Kazu Hirata <kazu@hxi.com>
20687 * predict.c: Fix formatting.
20688 * print-tree.c: Likewise.
20689 * protoize.c: Likewise.
20690 * real.h: Likewise.
20692 * sbitmap.h: Likewise.
20693 * scan.c: Likewise.
20694 * sched-deps.c: Likewise.
20695 * sched-vis.c: Likewise.
20696 * sdbout.c: Likewise.
20697 * sibcall.c: Likewise.
20699 * ssa-ccp.c: Likewise.
20700 * ssa-dce.c: Likewise.
20701 * stmt.c: Likewise.
20702 * stor-layout.c: Likewise.
20703 * system.h: Likewise.
20705 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20707 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
20708 if fits in bounds of base type.
20710 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
20711 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
20712 (add_bound_info, default): If can't find a context, make a
20714 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
20716 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
20718 * c-typeck.c (parser_build_binary_op): If result from
20719 build_binary_op is ERROR_MARK just return error_mark_node without
20720 further processing.
20722 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
20724 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
20725 Split a.out-specific bits into...
20726 * config/netbsd-aout.h: ...this.
20727 * config/netbsd-elf.h: New file.
20728 * config/alpha/netbsd-elf.h: Remove.
20729 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
20730 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
20731 (STARTFILE_SPEC): Remove redundant definition.
20732 (ENDFILE_SPEC): Likewise.
20733 (LINK_SPEC): Likewise.
20734 (CPP_SPEC): Likewise.
20735 (ASM_SPEC): Likewise.
20736 (LIB_SPEC): Likewise.
20737 (SWITCH_TAKES_ARG): Likewise.
20738 (TARGET_MEM_FUNCTIONS): Likewise.
20739 (CPP_PREDEFINES): Redefine.
20740 (ASM_FINAL_SPEC): Remove redefinition.
20741 (ASM_COMMENT_START): Redefine.
20742 (FUNCTION_PROFILER): Define.
20743 (TARGET_VERSION): Redefine.
20744 Comment and formatting cleanup.
20745 * config/i386/netbsd.h: Include <netbsd-aout.h>.
20746 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
20747 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
20748 big- or little-endian.
20749 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
20750 * config.gcc (*-*-netbsd*): Add definitions common to all
20752 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
20753 gnu_ld definitions. Add netbsd-elf.h to and remove
20754 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
20755 tmake_file, and don't lose previous tmake_file contents.
20756 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
20757 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
20758 gnu_ld definitions. Add netbsd-elf.h to tm_file.
20759 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
20760 (mipsel-*-netbsd*): Rename this to...
20761 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
20762 mips/little.h to tm_file for mips*el-*.
20763 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
20764 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
20765 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
20767 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20769 * pa-protos.h (reg_before_reload_operand): New function prototype.
20770 * pa.c (reg_before_reload_operand): New function implementation.
20771 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
20772 contraints to "*m".
20774 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20776 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
20778 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20780 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
20781 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
20782 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
20783 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
20784 (ENDFILE_SPEC): Undefine.
20785 (STARTFILE_SPEC): Redefine for PA.
20787 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20789 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
20791 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
20793 * config.gcc: Add entries to supported PowerPC --with-cpu
20796 2002-01-21 Jakub Jelinek <jakub@redhat.com>
20798 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
20799 true for 64-bit mode only SSE registers in 32-bit mode.
20801 2002-01-21 Kazu Hirata <kazu@hxi.com>
20803 * unwind-dw2.c: Fix formatting.
20804 * unwind-dw2-fde.c: Likewise.
20805 * unwind-dw2-fde.h: Likewise.
20806 * unwind-pe.h: Likewise.
20807 * varasm.c: Likewise.
20808 * varray.h: Likewise.
20810 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20812 Remove workaround for register stack overwrite bug in mmix.
20813 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
20814 support for TARGET_REG_STACK_FILL_BUG.
20815 * config/mmix/mmix.h: Remove member has_call_without_parameters.
20816 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
20818 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
20819 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
20820 -mno-reg-stack-fill-bug-workaround.
20821 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
20822 machine member has_call_without_parameters.
20823 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
20824 -mreg-stack-fill-bug-workaround and
20825 -mno-reg-stack-fill-bug-workaround.
20826 (MMIX Options): Ditto.
20828 2002-01-21 Kazu Hirata <kazu@hxi.com>
20830 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
20832 Remove redundant code.
20834 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
20836 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
20837 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20838 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20839 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
20840 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
20841 out target macro definitions and non-target-specific comments
20842 mostly taken from old versions of the manual.
20844 2002-01-20 Kazu Hirata <kazu@hxi.com>
20846 * config/h8300/h8300.h: Fix comment formatting.
20847 * config/ia64/aix.h: Likewise.
20848 * config/ia64/ia64-protos.h: Likewise.
20849 * config/ia64/ia64.c: Likewise.
20850 * config/ia64/ia64.h: Likewise.
20851 * config/ia64/ia64intrin.h: Likewise.
20852 * config/ia64/linux.h: Likewise.
20853 * config/ia64/unwind-aix.c: Likewise.
20854 * config/ia64/unwind-ia64.c: Likewise.
20856 2002-01-20 Kazu Hirata <kazu@hxi.com>
20858 * config/h8300/h8300.c: Revise comments about shift code.
20860 2002-01-20 Kazu Hirata <kazu@hxi.com>
20862 * config/h8300/h8300.c (function_arg): Update a comment.
20864 2002-01-20 Kazu Hirata <kazu@hxi.com>
20866 * config/h8300/h8300.md: Update the comments at the beginning
20869 2002-01-20 Kazu Hirata <kazu@hxi.com>
20871 * config/i370/i370.c: Fix comment formatting.
20872 * config/i370/i370.h: Likewise.
20873 * config/i370/i370.md: Likewise.
20874 * config/i370/linux.h: Likewise.
20876 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20878 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
20880 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
20881 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
20882 in incomplete case.
20884 2002-01-20 Graham Stott <grahams@redhat.com>
20886 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
20888 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
20890 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
20892 2002-01-19 Tom Rix <trix@redhat.com>
20894 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
20896 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
20898 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
20900 * function.c (assign_stack_local_1): Adjust x_frame_offset with
20901 STARTING_FRAME_PHASE.
20902 (STARTING_FRAME_PHASE): New.
20903 (instantiate_virtual_regs): Check saneness of
20904 STARTING_FRAME_PHASE.
20906 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
20908 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20910 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
20912 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
20914 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
20915 be used for bootstrapping GCC 3.0.
20917 2002-01-18 Kazu Hirata <kazu@hxi.com>
20919 * config/h8300/h8300.md: Fix an insn length.
20921 2002-01-18 Kazu Hirata <kazu@hxi.com>
20923 * bitmap.h: Fix comment formatting.
20924 * combine.c: Likewise.
20925 * cppfiles.c: Likewise.
20926 * c-pragma.h: Likewise.
20927 * c-typeck.c: Likewise.
20929 * dwarf2out.c: Likewise.
20930 * function.c: Likewise.
20932 * genattrtab.c: Likewise.
20933 * gthr-win32.h: Likewise.
20934 * haifa-sched.c: Likewise.
20935 * predict.c: Likewise.
20936 * rtlanal.c: Likewise.
20938 * unwind-dw2-fde.h: Likewise.
20939 * unwind-pe.h: Likewise.
20940 * vmsdbgout.c: Likewise.
20942 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20944 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
20945 if type_required and passed decl.
20947 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
20949 * config.gcc (cpu_type): Include altivec.h in powerpc
20953 * config/rs6000/altivec.h: New.
20955 2002-01-17 David Edelsohn <edelsohn@gnu.org>
20957 * doc/install.texi (*-ibm-aix*): Update assembler and exception
20958 handling information.
20959 * doc/trouble.texi (Interoperation): Add libstdc++ information
20961 (Misunderstandings): Add template instantiation and static template
20962 member information for AIX.
20964 2002-01-17 Jason Merrill <jason@redhat.com>
20966 * dbxout.c (dbxout_type): Support const and volatile.
20968 * except.c (add_partial_entry): Remove backwards compatibility code.
20969 (end_protect_partials): Likewise.
20971 2002-01-17 Jakub Jelinek <jakub@redhat.com>
20973 * config/ia64/ia64.md (prologue_use): New.
20974 * config/ia64/ia64.c (ia64_expand_prologue): Use
20975 gen_prologue_use instead of gen_rtx_USE.
20976 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
20977 as CODE_FOR_pred_rel_mutex.
20978 (ia64_sched_reorder2): Likewise.
20980 2002-01-16 Eric Christopher <echristo@redhat.com>
20982 * config/mips/r3900.h: Reformat.
20983 (SUBTARGET_CPP_SIZE_SPEC): Remove.
20984 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
20985 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
20986 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
20987 * config/mips/t-elf: Remove mips3 multilib.
20989 2002-01-16 H.J. Lu <hjl@gnu.org>
20991 * config/mips/linux.h: Include "mips/abi64.h".
20993 2002-01-16 H.J. Lu <hjl@gnu.org>
20995 * config/mips/t-linux: New.
20997 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
20999 * config/mips/linux.h: Don't include "gofast.h".
21000 (INIT_SUBTARGET_OPTABS): Removed.
21002 2002-01-16 Kazu Hirata <kazu@hxi.com>
21004 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21006 * config/h8300/h8300.c: Likewise.
21007 * config/h8300/h8300.md: Likewise.
21009 2002-01-16 Kazu Hirata <kazu@hxi.com>
21011 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21012 spaces after an opcode name.
21013 (pushqi1_h8300hs): Likewise.
21014 (pushhi1_h8300hs): Likewise.
21016 2002-01-16 Kazu Hirata <kazu@hxi.com>
21018 * doc/extend.texi: Replace "option" with "attribute"
21021 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21023 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21024 (and:DI () (const_int -8)).
21025 (split_small_symbolic_mem_operand): Split
21026 (mem (and:DI () (const_int -8)).
21028 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21031 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21032 same way as TYPE_IMUL.
21033 (ultrasparc_sched_reorder): Likewise.
21034 * config/sparc/sparc.md (type): Add comment to update
21035 ultrasparc_sched_reorder when making changes.
21037 2002-01-16 Kazu Hirata <kazu@hxi.com>
21039 * doc/invoke.texi: Change the dump file name of block
21040 reordering pass from 28.bbro to 29.bbro.
21041 Mention -dk option.
21043 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21045 * i386.md (minsf splitter): Fix pasto.
21047 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21049 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21050 to frame pointer initialisation instruction.
21051 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21052 initialisation instruction.
21053 (soft_df_operand): Do not accept the IP register.
21054 (nonimmediate_soft_df_operand): Do not accept the IP register.
21056 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21059 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21060 MASK_V8 being both set.
21062 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21064 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21065 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21066 config/s390/s390.md (call, call_value): Add GOT register to
21067 CALL_INSN_FUNCTION_USAGE where needed.
21068 (call_exp, call_value_exp): New.
21070 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21072 * config/arm/arm.c: General formatting tidy up.
21074 2002-01-16 Graham Stott <grahams@redhat.com>
21076 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21077 cast and when casting an integer literal to "rtx" pointer.
21078 (expand_call): Likewise.
21079 * flow.c (try_pre_increment): Likewise.
21080 (find_use_as_address): Likewise.
21081 * integrate.c (expand_iline_function): Likewise.
21082 * regmove.c (try_auto_increment): Likewise.
21084 2002-01-16 Graham Stott <grahams@redhat.com>
21086 * sched-rgn.c (passed): Use sbitmap_free.
21087 (header): Likewise.
21089 (in_queue): Likewise.
21090 (in_stack): Likewise.
21092 2002-01-15 Eric Christopher <echristo@redhat.com>
21094 * flow.c (propagate_one_insn): Change to use fatal_insn.
21096 2002-01-15 Kazu Hirata <kazu@hxi.com>
21098 * expmed.c (extract_fixed_bit_field): Remove unused code.
21099 * system.h: Poison SLOW_ZERO_EXTEND.
21100 * doc/tm.texi: Remove.
21101 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21102 * config/arm/arm.h: Likewise.
21103 * config/avr/avr.h: Likewise.
21104 * config/clipper/clipper.h: Likewise.
21105 * config/convex/convex.h: Likewise.
21106 * config/d30v/d30v.h: Likewise.
21107 * config/dsp16xx/dsp16xx.h: Likewise.
21108 * config/elxsi/elxsi.h: Likewise.
21109 * config/fr30/fr30.h: Likewise.
21110 * config/h8300/h8300.h: Likewise.
21111 * config/i370/i370.h: Likewise.
21112 * config/i386/i386.h: Likewise.
21113 * config/m68k/m68k.h: Likewise.
21114 * config/mips/mips.h: Likewise.
21115 * config/ns32k/ns32k.h: Likewise.
21116 * config/pdp11/pdp11.h: Likewise.
21117 * config/pj/pj.h: Likewise.
21118 * config/s390/s390.h: Likewise.
21119 * config/sh/sh.h: Likewise.
21120 * config/stormy16/stormy16.h: Likewise.
21121 * config/v850/v850.h: Likewise.
21122 * config/vax/vax.h: Likewise.
21123 * config/we32k/we32k.h: Likewise.
21125 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21127 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21128 (altivec_lvsl): Change constraint to b.
21129 (altivec_lvsr): Same.
21130 (altivec_lvebx): Same.
21131 (altivec_lvehx): Same.
21132 (altivec_lvewx): Same.
21133 (altivec_lvxl): Same.
21134 (altivec_lvx): Same.
21135 (altivec_stvx): Add parallel.
21136 (altivec_stvxl): Same.
21137 (altivec_stvehx): Same.
21138 (altivec_stvebx): Same.
21139 (altivec_stvebx): Same.
21141 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21143 * config.gcc: Change altivec.h to altivec-defs.h.
21145 * config/rs6000/altivec.h: Delete.
21147 * config/rs6000/altivec-defs.h: Add.
21149 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21151 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21154 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21155 less than or equal to eight bytes.
21157 * vax.md (andsi3): Remove constraints and change SET destination
21158 operand type to nonimmediate_operand.
21159 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21160 when it is a CONST_INT.
21162 2002-01-15 Jason Merrill <jason@redhat.com>
21164 * c-common.def (FILE_STMT): New code.
21165 * c-common.c (statement_code_p): It's a statement.
21166 * c-common.h (stmt_tree_s): Add x_last_filename.
21167 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21168 (last_expr_filename): New macro.
21169 * c-semantics.c (begin_stmt_tree): Initialize it.
21170 (add_stmt): If the filename changed, also insert a
21172 (expand_stmt): Handle seeing one.
21174 2002-01-15 Eric Christopher <echristo@redhat.com>
21176 * flow.c (propagate_one_insn): Add error message and print out
21177 insn for debugging.
21179 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21181 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21182 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21183 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21184 TRAMPOLINE_ALIGNMENT.
21185 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21187 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21188 PCC_BITFIELD_TYPE_MATTERS.
21189 * config/interix.h (STDC_VALUE): Remove. Use
21190 STDC_0_IN_SYSTEM_HEADERS.
21191 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21192 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21193 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21195 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21197 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21198 not work on this platform currently.
21200 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21202 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21203 readonly_warning in _().
21205 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21207 * gcc.c (delete_if_ordinary): Backout previous change.
21209 2002-01-15 Kazu Hirata <kazu@hxi.com>
21211 * config/h8300/h8300.c (print_operand): Remove support for
21212 unused operand characters.
21214 * read-rtl.c: Fix formatting.
21215 * real.c: Likewise.
21216 * recog.c: Likewise.
21217 * regclass.c: Likewise.
21218 * regmove.c: Likewise.
21219 * reg-stack.c: Likewise.
21220 * reload1.c: Likewise.
21221 * rtlanal.c: Likewise.
21223 2002-01-15 Kazu Hirata <kazu@hxi.com>
21225 * config/i386/i386.c: Fix formatting.
21227 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21229 * c-typeck.c (process_init_element): Don't save_expr
21230 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21232 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21234 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21235 emit optional traceback table if optimize_size or TARGET_ELF.
21236 * config/rs6000/rs6000.md (prefetch): New.
21238 2002-01-15 Andreas Jaeger <aj@suse.de>
21240 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21242 2002-01-15 Kazu Hirata <kazu@hxi.com>
21244 * mips-tfile.c: Fix formatting.
21246 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21248 * unroll.c (final_reg_note_copy): Fix previous commit.
21250 2002-01-14 Kazu Hirata <kazu@hxi.com>
21252 * config/h8300/h8300-protos.h: Remove the prototype for
21254 * config/h8300/h8300.c (eq_operator): Remove.
21256 2002-01-14 Richard Henderson <rth@redhat.com>
21258 * config/i386/i386.md (prefetch): Tidy.
21259 (prefetch_3dnow): Fix locality operand.
21261 2002-01-14 Richard Henderson <rth@redhat.com>
21263 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21264 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21266 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21268 * reload1.c (reload_combine): Pass reg_sum replacement through
21269 copy_rtx in loop performing multiple changes.
21271 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21273 * except.c (remove_unreachable_regions): New.
21274 (free_eh_status): Clear exception_handler_labels.
21275 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21276 (find_exception_handler_labels): Don't add the same label more than
21278 (remove_exception_handler_label): Don't die if
21279 find_exception_handler_labels hasn't been called for the current
21282 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21284 * toplev.c (rest_of_compilation): Rebuild jump labels after
21287 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21289 * doc/extend.texi: Move documentation of X86 built-in functions
21291 * doc/invoke.texi: From here.
21292 * doc/sourcebuild.texi: Document location of documentation for
21293 machine built-in functions.
21295 2002-01-13 Christopher Faylor <cgf@redhat.com>
21297 * cppfiles.c (TEST_THRESHOLD): New macro.
21298 (SHOULD_MMAP): Ditto.
21299 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21302 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21304 * unroll.c (final_reg_note_copy): Properly handle
21306 (unroll_loops): Fix LOOP_CONDITION heuristics.
21308 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21310 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21311 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21313 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21315 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21318 2002-01-14 Tom Rix <trix@redhat.com>
21320 * config/rs6000/rs6000.md: Fix typo with sradi.
21322 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21324 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21325 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21326 (clrstrdi, clrstrsi): Adapt callers.
21328 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21330 (movti splitter): Never use register 0 as base register.
21332 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21334 * combine.c (simplify_shift_const): Always generate new rtx
21335 for shift expression instead of reusing given expression.
21337 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21339 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21340 alpha_legitimize_address unless mode is Pmode.
21342 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21344 * doc/md.texi (Modifiers): Document the '*' constraint for the
21347 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21348 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21351 2002-01-13 Richard Henderson <rth@redhat.com>
21353 * reload.c (find_reloads): Use a hard reg destination as reload reg
21354 for an input reload of the source.
21356 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21358 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21361 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21363 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21364 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21366 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21368 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21370 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21372 2002-01-12 Tom Rix <trix@redhat.com>
21374 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21377 2002-01-12 Richard Henderson <rth@redhat.com>
21379 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21381 * doc/invoke.texi: Update Alpha options.
21383 * doc/invoke.texi: Update i386 built-in function lists.
21385 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21387 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21388 referencing outside.
21390 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21392 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21393 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21394 offsets, and change line folding.
21395 * optabs.c (expand_binop): Remove warnings.
21396 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21398 2002-01-12 Graham Stott <grahams@redhat.com>
21400 * attribs.c (handle_deprecated_attribute): constify WHAT.
21401 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21402 dangling else warning and constify WHAT.
21403 * except.h (struct function, struct inline_remap): Move
21404 struct tag forward defs before all prototypes.
21405 (duplicate_eh_regions): Whitespace.
21407 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21409 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21410 MODE_BASE_REG_CLASS.
21411 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
21413 2002-01-12 Richard Henderson <rth@redhat.com>
21415 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
21416 (ix86_expand_vector_move): New.
21417 (bdesc_2arg): Remove andps, andnps, orps, xorps.
21418 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
21419 Remove old prefetch builtins. Special case the logicals removed above.
21420 (ix86_expand_builtin): Likewise.
21421 (safe_vector_operand): Use V4SFmode, not TImode.
21422 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
21423 (ix86_expand_timode_binop_builtin): New.
21424 * config/i386/i386-protos.h: Update.
21425 * config/i386/i386.h (enum ix86_builtins): Update.
21426 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
21427 Use ix86_expand_vector_move in vector move expanders.
21428 (movti_internal, movti_rex64): Add xorps alternative.
21429 (sse_clrv4sf): Rename and adjust from sse_clrti.
21430 (prefetch): Don't work so hard.
21431 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
21432 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
21433 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
21435 2002-01-11 Richard Henderson <rth@redhat.com>
21437 * config/i386/mmintrin.h: New file.
21438 * config/i386/xmmintrin.h: New file.
21439 * config.gcc (i?86-*-*): Add extra_headers.
21440 * simplify-rtx.c (simplify_unary_operation): Handle saturating
21442 (simplify_binary_operation): Handle saturating arithmetic codes.
21443 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
21444 not the lowpart subreg.
21445 (ix86_expand_builtin): Return a TImode dummy register instead of 0
21447 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
21449 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21451 * conflict.c (conflict_graph_compute): Free regsets when finished.
21452 * ssa.c (compute_coalesced_reg_partition): Likewise.
21454 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21456 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
21457 every where we allocate a register.
21459 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21461 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
21462 * lcm.c (compute_earliest, compute_farthest): Likewise.
21464 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21466 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
21468 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21470 * doc/rtl.texi (Insns): Fix 2 typos.
21472 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
21474 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
21475 options. Use @table @gcctabopt for MMIX options. Add index
21476 entries for MMIX options. Start new paragraph with first
21477 heading of the machine-dependent options.
21479 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
21482 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
21483 * combine.c (force_to_mode): Same.
21484 * reload1.c (clear_reload_reg_in_use): Same.
21486 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
21488 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
21491 2002-01-11 Andreas Jaeger <aj@suse.de>,
21492 Brad Lucier <lucier@math.purdue.edu>
21494 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
21497 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
21499 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
21500 Protect with IN_LIBGCC.
21501 (LINK_EH_SPEC): Add required trailing space.
21503 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
21505 * c-tree.h: Move function declarations so that they are listed
21506 under the filename which contains them.
21507 (check_identifier, finish_decl_top_level,
21508 lookup_name_current_level_global, shadow_record_fields): Remove.
21510 2002-01-11 Andreas Jaeger <aj@suse.de>
21512 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
21515 2002-01-10 Richard Henderson <rth@redhat.com>
21517 * config/alpha/alpha.c (print_operand): Add 'J'.
21518 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
21519 new operand with the sequence number for the lituse. When splitting
21520 the insns, use gen_movdi_er_high_g and generate a sequence number.
21521 (gen_movdi_er_high_g): Print the sequence number if non-zero.
21523 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
21525 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
21526 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
21528 (altivec_expand_builtin): Same.
21529 (altivec_expand_stv_builtin): New.
21531 * config/rs6000/rs6000.h (rs6000_builtins): Same.
21533 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
21534 ("altivec_lvehx"): New.
21535 ("altivec_lvewx"): New.
21536 ("altivec_lvxl"): New.
21537 ("altivec_lvx"): New.
21538 ("altivec_stvx"): New.
21539 ("altivec_stvebx"): New.
21540 ("altivec_stvehx"): New.
21541 ("altivec_stvewx"): New.
21542 ("altivec_stvxl"): New.
21544 2002-01-10 Richard Henderson <rth@redhat.com>
21546 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
21547 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
21548 care not to delete instructions twice.
21550 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21552 * toplev.c: Don't declare environ (it's not used anywhere).
21553 * configure.in: Don't check for declaration of environ.
21554 * config/i386/xm-mingw32.h: Don't #define environ.
21555 * config.in, configure: Regenerate.
21557 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21559 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
21560 * configure: Regenerate.
21562 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
21563 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
21564 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
21566 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
21567 LIMITS_H_TEST here, not in m68k/x-next.
21568 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
21569 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
21571 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
21572 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
21573 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
21575 * config/i386/x-djgpp: Renamed i386/t-djgpp.
21576 * config/m88k/x-dolph: Renamed m88k/t-dolph.
21577 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
21578 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
21579 replacement of quadlib.asm with quadlib.c.
21581 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
21582 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
21583 config/rs6000/xm-beos.h: Delete file.
21585 * config.gcc: Update to match above changes.
21587 2002-01-10 Kazu Hirata <kazu@hxi.com>
21589 * config/h8300/h8300.h: Fix comment typos.
21590 * config/h8300/h8300.md: Likewise.
21591 * config/h8300/lib1funcs.asm: Likewise.
21593 2002-01-10 Dale Johannesen <dalej@apple.com>
21595 PR optimization/5269
21596 * unroll.c (precondition_loop_p): Make *increment be the correct
21597 sign when n_iterations known, to avoid confusing caller.
21599 2002-01-10 Kazu Hirata <kazu@hxi.com>
21601 * doc/extend.texi (deprecated): Fix a typo.
21603 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
21605 * basic-block.h (update_br_prob_note): Declare.
21606 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
21607 (try_forward_edges): Care negative frequencies and update note.
21608 (outgoing_edges_match): Tweek conditional merging heuristics.
21609 (try_crossjump_to_edge): use update_br_prob_note.
21610 * cfglayout.c (fixup_reorder_chain): Likewise.
21611 * cfrtl.c (update_br_prob_note): New.
21612 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
21614 * i386.c (ix86_decompose_address): Return -1 if address contains
21616 (legitimate_address_p): Require ix86_decompose_address to return 1.
21618 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
21619 (cprop_insn): Likewise.
21621 2002-01-10 Kazu Hirata <kazu@hxi.com>
21623 * toplev.c: Fix formatting.
21624 * tree.c: Likewise.
21625 * tree-dump.c: Likewise.
21626 * unroll.c: Likewise.
21627 * unwind-dw2.c: Likewise.
21628 * unwind-dw2-fde.c: Likewise.
21629 * unwind-dw2-fde-glibc.c: Likewise.
21630 * unwind-sjlj.c: Likewise.
21632 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
21634 * doc/invoke.texi: Document PDP-11 options.
21636 2002-01-10 Kazu Hirata <kazu@hxi.com>
21638 * config/h8300/h8300.h: Fix formatting.
21640 2002-01-10 Ira Ruben <ira@apple.com>
21642 Add __attribute__ ((deprecated)).
21643 * extend.texi: Document __attribute__ ((deprecated)).
21644 * invoke.texi: Document -Wno-deprecated-declarations.
21645 * testsuite/g++.dg/other/deprecated.C: New C++ test.
21646 * testsuite/gcc.dg/deprecated.c: New C test.
21647 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
21648 (c_common_attribute_table): Add "deprecated" entry.
21649 (handle_deprecated_attribute): New function.
21650 * c-decl.c (deprecated_states): New enum.
21651 deprecated_state: State of "deprecated" handling.
21652 (start_decl): Set deprecated_state based on attributes.
21653 (grokdeclarator): Test for deprecated uses, propagate attribute.
21654 * c-typeck.c (build_component_ref): Test for deprecated fields.
21655 (build_external_ref): Test for deprecated primaries.
21656 * diagnostic.c (warn_deprecated_use) New function to issue
21657 warnings about __attribute__ ((depricated)) references.
21658 * flags.h (warn_deprecated_decl): Extern declared for
21659 -W[no-]deprecated-declarations option.
21660 * print-tree.c (print_node): Show deprecated flag status.
21661 * toplev.c (warn_deprecated_decl): Defined.
21662 (W_options): Added "deprecated-declaration".
21663 * toplev.h (warn_deprecated_use): Extern declared.
21664 * tree.h (struct tree_common): Define deprecated_flag.
21665 (TREE_DEPRECATED): New macro to access flag.
21666 * cp/call.c (build_call): Test for deprecated calls.
21667 * cp/class.c (add_implicitly_declared_members): Set global
21668 flag to tell grokdeclarator to not issue deprecated warnings.
21669 * cp/cp-tree.h: Add extern for adding_implicit_members.
21670 * cp/decl.c (deprecated_states): New enum.
21671 (start_decl): Set deprecated_state based on attributes.
21672 (grokdeclarator): Test for deprecated uses, propagate attribute.
21673 * cp/lex.c (do_identifier): Test for deprecated primaries.
21674 * cp/typeck.c (build_component_ref): Test for deprecated fields.
21676 2002-01-10 Ira Ruben <ira@apple.com>
21678 Fix to assign attributes to inline member functions.
21679 * cp/decl.c (start_method): Handle attrlist.
21681 2002-01-10 Kazu Hirata <kazu@hxi.com>
21683 * combine.c (expand_field_assignment): Use subreg_lsb().
21685 2002-01-10 David Edelsohn <edelsohn@gnu.org>
21687 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
21688 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
21689 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
21690 Recurse for any operand of AND as long as constant is non-zero.
21692 2002-01-10 Kazu Hirata <kazu@hxi.com>
21694 * config/h8300/h8300.md: Remove constraints from expanders.
21696 2002-01-10 Kazu Hirata <kazu@hxi.com>
21698 * varasm.c: Fix formatting.
21699 * varray.c: Likewise.
21700 * vmsdbgout.c: Likewise.
21701 * xcoffout.c: Likewise.
21703 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
21705 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
21706 update edge probabilities to match.
21708 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
21710 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
21712 * doc/languages.texi, doc/sourcebuild.texi: New files.
21713 * doc/configfiles.texi: Make a subsubsection. Update.
21714 * doc/configterms.texi: Add @node. Remove warning that this isn't
21715 instructions for building GCC.
21716 * doc/makefile.texi: Make a subsection.
21717 * doc/gccint.texi: Update.
21719 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
21721 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
21723 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
21725 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
21727 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
21729 * optabs.c (expand_fix): Look for wider integer modes first.
21731 * i386.md (mov?f): Avoid the fake const double trick for medium
21733 (min?f*/max?f*): Prohibit memory operands for i387 variant.
21734 (fop_df_4): Disable for SSE compilation.
21736 2002-01-10 Graham Stott <grahams@redhat.com>
21738 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
21739 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
21741 2002-01-10 Richard Henderson <rth@redhat.com>
21743 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
21745 2002-01-10 Richard Henderson <rth@redhat.com>
21747 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
21748 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
21750 2002-01-10 Kazu Hirata <kazu@hxi.com>
21752 * combine.c (can_combine_p): Fix a comment typo.
21754 2002-01-09 Zack Weinberg <zack@codesourcery.com>
21756 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
21757 empty list correctly. Change loop index $t to $f for
21758 consistency with rest of Makefile.
21760 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
21762 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
21763 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21765 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
21766 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
21767 (altivec_init_builtins): Same.
21768 (altivec_expand_unop_builtin): Return NULL_RTX on error.
21769 (altivec_expand_binop_builtin): Same.
21770 (altivec_expand_ternop_builtin): Same.
21773 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
21774 ("altivec_vctuxs"): Fix typo.
21775 ("altivec_vnmsubfp"): Same.
21776 ("altivec_dssall"): New.
21777 ("altivec_mfvscr"): New.
21778 ("altivec_dss"): New.
21779 ("altivec_lvsl"): New.
21780 ("altivec_lvsr"): New.
21781 ("altivec_dstt"): New.
21782 ("altivec_dstst"): New.
21783 ("altivec_dststt"): New.
21784 ("altivec_dst"): New.
21786 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
21787 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21789 2002-01-09 Richard Henderson <rth@redhat.com>
21791 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
21793 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
21795 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
21797 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
21799 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
21801 2002-01-09 Kazu Hirata <kazu@hxi.com>
21803 * read-rtl.c: Fix formatting.
21804 * real.c: Likewise.
21805 * regclass.c: Likewise.
21806 * regrename.c: Likewise.
21807 * reg-stack.c: Likewise.
21808 * reload1.c: Likewise.
21809 * reload.c: Likewise.
21812 2002-01-09 Kazu Hirata <kazu@hxi.com>
21814 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
21815 to extract items in the expr_list chain.
21817 2002-01-09 Richard Henderson <rth@redhat.com>
21819 * config/vax/vax.c (vax_rtx_cost): Never abort.
21821 * config/vax/vax.h (REAL_ARITHMETIC): Define.
21823 2002-01-09 Jan Hubicka <jh@suse.cz>
21825 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
21827 2002-01-09 Richard Henderson <rth@redhat.com>
21829 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
21830 Unify code from various alternatives.
21832 2002-01-09 Richard Henderson <rth@redhat.com>
21834 * regrename.c (copy_value): Ignore the copy if the source register
21835 is present in the value chain with a narrower mode.
21837 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21839 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
21840 for the c4x target. Also improve layout.
21842 2002-01-09 Richard Henderson <rth@redhat.com>
21844 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
21845 * config/m32r/m32r.md (and ior xor splitters): Swap operands
21846 to match insn patterns.
21848 2002-01-09 Richard Henderson <rth@redhat.com>
21850 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
21851 (copyprop_hardreg_forward_1): Likewise.
21853 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
21855 * pa.md (decrement_and_branch_until_zero): Change predicate for
21856 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
21858 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21860 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
21861 gets undefined. For Darwin.
21863 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21865 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
21867 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21869 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
21871 2002-01-08 Richard Henderson <rth@redhat.com>
21873 * regrename.c (copy_value): Ignore overlapping copies.
21875 2002-01-08 Richard Henderson <rth@redhat.com>
21877 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
21878 as needed to avoid shared structure.
21880 2002-01-08 Kazu Hirata <kazu@hxi.com>
21882 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
21885 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21887 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
21888 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
21889 documentation of obsolete macros.
21890 * system.h: Poison these macros.
21891 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
21892 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
21893 config/c4x/c4x.h, config/clipper/clipper.h,
21894 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
21895 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
21896 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
21897 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
21898 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
21899 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
21900 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21901 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
21902 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
21903 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21904 config/sparc/sparc.h, config/stormy16/stormy16.h,
21905 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
21906 definitions and commented out definitions of obsolete macros.
21907 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
21908 of MAX_INT_TYPE_SIZE.
21910 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21912 * config/s390/s390.c (s390_preferred_reload_class): Never
21913 return ADDR_REGS if it isn't a subset of the given class.
21914 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
21915 FP_REGS, but all superclasses as well.
21917 * config/s390/s390.c (s390_function_profiler): Fix thinko.
21919 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
21920 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
21921 must not be a const_int.
21923 2002-01-08 Richard Henderson <rth@redhat.com>
21925 * Makefile.in (toplev.o): Depend on options.h.
21926 (gcc.o): Depend on specs.h.
21928 2002-01-08 Jakub Jelinek <jakub@redhat.com>
21930 * expr.c (store_expr): Convert VOIDmode constants back to target's
21933 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21935 * doc/invoke.texi: Markup gcc as @command. Refer to
21936 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
21937 of http://gcc.gnu.org/thanks.html.
21939 2002-01-08 Dale Johannesen <dalej@apple.com>
21941 * config/rs6000/rs6000.md: Add missing int register
21942 target case to movdf_low.
21944 2002-01-08 Zack Weinberg <zack@codesourcery.com>
21946 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
21947 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
21948 (cppinit.o): Depend on except.h.
21949 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
21950 s-specs): New rules.
21952 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
21953 Don't create specs.h/options.h/gencheck.h here. Remove
21954 unnecessary variable settings from last argument of AC_OUTPUT.
21955 * config.in, configure: Regenerate.
21956 * intl.c: Hardcode package name as "gcc".
21958 * cppinit.c: Include except.h.
21959 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
21961 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
21962 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
21963 (!)USING_SJLJ_EXCEPTIONS.
21964 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
21966 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21968 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
21969 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
21970 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
21971 documentation of obsolete macros.
21972 * system.h: Poison these macros.
21973 * config/d30v/d30v.h, config/ns32k/encore.h,
21974 config/stormy16/stormy16.h: Remove definitions and commented out
21975 definitions of obsolete macros.
21977 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
21979 * objc/objc-act.c (handle_class_ref): Mark the declaration of
21980 %sobjc_class_ref_%s as used - to prevent unwanted compiler
21983 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21985 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
21986 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
21987 to insn adjusting stack/frame pointer.
21988 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
21989 accept operands that cause the insn to be non-splittable.
21991 2002-01-08 Graham Stott <grahams@redhat.com>
21993 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
21994 (C_TYPE_FIELDS_VOLATILE): Likewise.
21995 (C_TYPE_BEING_DEFINED): Likewise.
21996 (C_IS_RESERVED_WORD): Likewise.
21997 (C_TYPE_VARIABLE_SIZE): Likewise.
21998 (C_DECL_VARIABLE_SIZE): Likewise.
21999 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22000 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22001 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22003 (C_DECL_ANTICIPATED): Likewise.
22004 (c_build_type_variant): Add parenthesis.
22006 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22008 * gcc.c (option_map): Remove --version.
22009 (process_command): Handle -fversion following the GNU Coding
22010 Standards. Partially addresses PR other/704.
22012 2002-01-08 Graham Stott <grahams@redhat.com>
22014 * combine.c (combine_instructions): Fix typo.
22016 2002-01-08 Graham Stott <grahams@redhat.com>
22018 * debug.h: Use "tree" and "rtx" throughout.
22020 * debug.c: Likewise.
22022 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22024 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22025 constant pool, use the pool's version of the symbol instead.
22027 2002-01-07 Richard Henderson <rth@redhat.com>
22029 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22030 the original register was copied in a mode with a fewer number of
22031 hard registers than the desired mode.
22032 (copyprop_hardreg_forward_1): Likewise.
22033 (debug_value_data): Fix loop test.
22034 * toplev.c (parse_options_and_default_flags): Reenable
22035 -fcprop-registers at -O1.
22037 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22039 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22040 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22042 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22045 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22047 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22049 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22050 (pa_output_function_prologue): Output local label at the beginning of
22051 the prologue when profiling.
22052 (hppa_profile_hook): Use the local label rather than the function label.
22053 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22055 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22057 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22058 (altivec_expand_unop_builtin): Fix thinko.
22059 (altivec_expand_binop_builtin): Same.
22060 (altivec_expand_ternop_builtin): Same.
22061 (altivec_expand_builtin): Same.
22063 2002-01-07 Richard Henderson <rth@redhat.com>
22065 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22067 2002-01-07 Jason Merrill <jason@redhat.com>
22069 * unwind-dw2.c (execute_cfa_program): Use < again.
22071 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22073 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22075 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22077 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22078 Don't allow -1 - x -> ~x simplifications in the first pass.
22080 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22082 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22084 (altivec_expand_binop_builtin): Same.
22085 (altivec_expand_unop_builtin): Same.
22086 (print_operand): Fix typo.
22087 (bdesc_1arg): Add vupk* variants.
22089 * rs6000.h (rs6000_builtins): Add vupk* enums.
22091 * rs6000.md: Add altivec_vupk* variants.
22093 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22095 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22096 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22097 and last update dates.
22099 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22101 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22103 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22105 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22106 * config/avr/avr.h (CPP_SPEC): Likewise.
22107 (LINK_SPEC): Likewise.
22108 (CRT_BINUTILS_SPECS): Likewise.
22109 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22110 * doc/invoke.texi (AVR Options): Document them.
22112 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22114 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22117 2002-01-07 Graham Stott <grahams@redhat.com>
22119 * config/i386/i386.h: Update copyright date.
22120 (HALF_PIC_PTR): Add parenthesis.
22121 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22122 (CONSTANT_ALIGNMENT): Add parenthesis.
22123 (DATA_ALIGNMENT): Likewise.
22124 (LOCAL_ALIGNMENT): Likewise.
22125 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22126 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22127 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22128 (HARD_REGNO_NREGS): Add paranethesis.
22129 (VALID_SSE_REG_MODE): Whitespace.
22130 (VALID_MMX_REG_MODE): Whitespace.
22131 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22132 (ix86_hard_regno_mode_ok): Add parenthesis.
22133 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22134 (RETURN_IN_MEMORY): Whitespace.
22135 (N_REG_CLASSES): Add parenthesis.
22136 (INTEGER_CLASS_P): Add parenthesis and wrap.
22137 (FLOAT_CLASS_P): Likewise.
22138 (SSE_CLASS_P): Likewise.
22139 (MMX_CLASS_P): Likewise.
22140 (MAYBE_INTEGER_CLASS_P): Likewise.
22141 (MAYBE_FLOAT_CLASS_P): Likewise.
22142 (MAYBE_SSE_CLASS_P): Likewise.
22143 (MAYBE_MMX_CLASS_P): Likewise.
22144 (Q_CLASS_P): Likewise.
22145 (GENERAL_REGNO_P): Uppercase macro parameter.
22146 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22147 (FP_REGNO_P): Likewise.
22148 (ANY_FP_REGNO_P): Uppercase macro parameter.
22149 (SSE_REGNO_P): Likewise.
22150 (SSE_REGNO): Likewise.
22151 (SSE_REG_P): Likewise.
22152 (SSE_FLOAT_MODE_P): Likewise.
22153 (MMX_REGNO_P): Likewise.
22154 (MMX_REG_P):Likewise.
22155 (STACK_REG_P): Likewise.
22156 (NON_STACK_REG_P): Likewise.
22157 (STACK_TOP_P): Likewise.
22158 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22159 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22160 (SECONDARY_MEMORY_NEEDED): Likewise.
22161 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22162 (MD_ASM_CLOBBERS): Whitespace and wrap.
22163 (MUST_PASS_IN_STACK): Whitespace and wrap.
22164 (RETURN_POPS_ARGS): Add parenthesis.
22165 (INIT_CUMULATIVE_ARGS): Likewise.
22166 (FUNCTION_ARG): Likewise.
22167 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22168 (SETUP_INCOMING_VARARGS): Likewise.
22169 (BUILD_VA_LIST_TYPE): Add parenthesis.
22170 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22172 (EXPAND_BUILTIN_VA_ARG): Likewise.
22173 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22174 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22175 (INITIAL_ELIMINATION_OFFSET): Likewise.
22176 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22177 (REGNO_OK_FOR_BASE_P): Likewise.
22178 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22179 (REGNO_OK_FOR_DIREG_P): Likewise.
22180 (REG_OK_FOR_INDEX_P): Whitespace.
22181 (REG_OK_FOR_BASE_P): Whitespace.
22182 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22184 (FIND_BASE_TERM): Fix typo.
22185 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22186 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22187 (SYMBOLIC_CONST; Whitespace.
22188 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22189 (ENCODE_SECTION_INFO): Whitespace.
22190 (FINALIZE_PIC): Remove do { ... } while (0).
22191 (PROMOTE_MODE): Wrap in do { ... } while (0).
22192 (CONST_COSTS): Whitespace.
22193 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22194 (REGISTER_MOVE_COST): Add parenthesis.
22195 (MEMORY_MOVE_COST): Likewise.
22196 (EXTRA_CC_MODES): Whitespace.
22197 (SELECT_CC_MODE): Add parenthesis and whitespace.
22198 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22199 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22200 (ASM_OUTPUT_LABEL): Add paramethesis.
22201 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22202 (ASM_OUTPUT_REG_POP): Likewise.
22203 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22204 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22206 * config/i386/i386.c: Update copyright.
22207 (CHECK_STACK_LIMIT): Add parenthesis.
22208 (AT_BP): Uppercase macro parameter.
22209 (x86_64_int_parameter_registers): Constify.
22210 (x86_64_int_return_registers): Likewise.
22211 (ix86_compare_op0): Use rtx.
22212 (construct_container): Constify INTREG parameter.
22213 (function_arg): Use rtx.
22215 * diagnostic.h: Update copyright date.
22216 (output_buffer_state): Add parenthesis.
22217 (output_buffer_format_args): Likewise.
22219 * combine.c (combine_instructions): Replace XEXP (links, 0)
22222 2002-01-06 H.J. Lu <hjl@gnu.org>
22224 * cfgcleanup.c (thread_jump): Fix 2 typos.
22226 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22228 * config.gcc: Add support for --enable-altivec.
22230 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22232 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22234 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22236 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22237 __objc_class_name_*.
22239 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22241 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22243 2002-01-06 Richard Henderson <rth@redhat.com>
22245 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22246 nop them out. Increment label reference count for REG_LABEL.
22247 (fill_slots_from_thread): Frob label reference count around
22248 delete_related_insns.
22250 2002-01-05 Richard Henderson <rth@redhat.com>
22252 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22255 2002-01-05 Richard Henderson <rth@redhat.com>
22257 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22258 * integrate.c (output_inline_function): Likewise.
22259 * toplev.c (rest_of_compilation): Do it here instead. Move call
22260 to remove_unnecessary_notes after emitting abstract instance.
22261 Force an emitted nested function to have its parent emited as well.
22262 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22264 (rtl_for_decl_location): Do not look at reload data structures
22265 before reload has run.
22267 2002-01-05 Kazu Hirata <kazu@hxi.com>
22269 * cse.c: Fix formatting.
22270 * dwarf2asm.c: Likewise.
22271 * dwarf2out.c: Likewise.
22272 * explow.c: Likewise.
22273 * expmed.c: Likewise.
22274 * function.c: Likewise.
22275 * gcov.c: Likewise.
22276 * gencheck.c: Likewise.
22277 * genrecog.c: Likewise.
22278 * ggc-common.c: Likewise.
22279 * ggc-page.c: Likewise.
22280 * global.c: Likewise.
22282 2002-01-05 Kazu Hirata <kazu@hxi.com>
22284 * combine.c: Fix formatting.
22286 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22289 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22291 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22293 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22294 as 1 for __powerpc64__ as well.
22296 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22298 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22301 2002-01-05 Daniel Berlin <dan@dberlin.org>
22303 * lcm.c: Revert change, due to performance regression it causes on
22304 SPEC because it's slightly more conservative (sigh, I hate
22307 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22309 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22311 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22313 * doc/cppinternals.texi: Update.
22315 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22317 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22318 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22320 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22321 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22322 kludge for pre-october-14th mmix versions to handle new-found bug
22323 with PUSHJ/PUSHGO and the register stack.
22324 * config/mmix/mmix.h (struct machine_function): Rename member
22325 has_call_value_without_parameters to has_call_without_parameters.
22326 All referers changed.
22327 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22328 TARGET_MASK_BRANCH_PREDICT): New macros.
22329 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22330 -mno-reg-stack-fill-bug-workaround.
22331 * config/mmix/mmix.md ("call"): Set struct machine member
22332 has_call_without_parameters.
22334 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22336 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22338 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22340 * cfgcleanup.c: Include tm_p.h
22341 (mark_effect): Fix handling of hard register; fix handling of SET
22343 2002-01-04 Kazu Hirata <kazu@hxi.com>
22345 * config/h8300/h8300.md (anonymous patterns): Check that
22346 operands are registers before using REGNO on them.
22348 2002-01-03 Roland McGrath <roland@frob.com>
22350 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22352 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22354 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22355 * c-common.h (genrtl_expr_stmt_value): Likewise.
22356 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22357 (expand_expr_stmt_value): Add maybe_last argument.
22358 Don't warn about statement with no effect if it is the last statement
22359 in expression statement.
22360 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22361 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22362 expand_expr_stmt_value.
22363 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22364 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22365 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22366 as maybe_last to expand_expr_stmt_value.
22368 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22370 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22371 be passed in, do not build it.
22372 (c_begin_if_stmt): New function.
22373 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22374 * c-common.h (c_expand_start_cond): Update prototype.
22375 (c_begin_if_stmt): Prototype new function.
22376 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22377 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22378 c_begin_while_stmt and c_finish_while_stmt_cond.
22380 2002-01-04 William Cohen <wcohen@redhat.com>
22382 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22383 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22384 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22385 * config/pa/som.h (ASM_FILE_START): Likewise.
22387 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22389 * lcm.c: Include df.h.
22390 Add available_transfer_function prototype.
22391 (compute_available): Rework to use iterative dataflow framework.
22392 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22393 with bb_info in df.h
22394 (available_transfer_function): New function.
22396 * Makefile.in (lcm.o): add df.h to dependencies.
22398 2002-01-04 Richard Henderson <rth@redhat.com>
22400 * config/alpha/alpha.c (some_operand): Accept HIGH.
22401 (input_operand): Likewise; accept simple references to globals.
22402 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22403 (alpha_const_double_ok_for_letter_p): Likewise.
22404 (alpha_extra_constraint): Likewise.
22405 (alpha_preferred_reload_class): Likewise. Do not force
22406 symbolic constants to memory.
22407 (alpha_legitimate_address_p): Accept simple references
22408 to small_symbolic_operand.
22409 (alpha_legitimize_address): New arg scratch. Be prepared to be
22410 called when no_new_pseudos. Emit simple symbolic references.
22411 Split integers into low, high, and rest.
22412 (alpha_expand_mov): Use alpha_legitimize_address.
22413 (some_small_symbolic_mem_operand): New.
22414 (split_small_symbolic_mem_operand): New.
22415 * config/alpha/alpha-protos.h: Update.
22416 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
22417 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
22418 (EXTRA_CONSTRAINT): Likewise.
22419 (PREFERRED_RELOAD_CLASS): Likewise.
22420 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
22421 (PREDICATE_CODES): Update.
22422 * config/alpha/alpha.md: New post-reload splitters to convert
22423 simplfied symbolic operands to the form that references $29.
22424 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
22425 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
22427 2002-01-03 Richard Henderson <rth@redhat.com>
22429 * local-alloc.c (function_invariant_p): Update commentary.
22431 2002-01-04 H.J. Lu <hjl@gnu.org>
22433 * toplev.c (rest_of_compilation): Fix a typo when calling
22436 2002-01-03 Kazu Hirata <kazu@hxi.com>
22438 * c-common.c: Fix formatting.
22439 * diagnostic.c: Likewise.
22440 * doloop.c: Likewise.
22441 * dwarf2out.c: Likewise.
22443 2002-01-03 Kazu Hirata <kazu@hxi.com>
22445 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
22446 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
22448 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22450 * cpperror.c: Update comments and copyright.
22451 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
22452 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
22454 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
22456 * collect2.c (main): Use strcmp when testing for "-shared".
22458 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22460 * cppmacro.c: Don't include intl.h. Update comments.
22461 (new_number_token): Allocate enough buffer for 64-bit unsigned
22462 integers; update prototype.
22463 * cppmain.c: Update comments.
22465 2002-01-03 William Cohen <wcohen@redhat.com>
22467 * function.h (struct function): Add profile.
22468 (current_function_profile): New.
22469 doc/extend.texi: Update documentation.
22470 * final.c (final_start_function): Use current_function_profile
22471 instead of profile_flag.
22472 (profile_after_prologue): Likewise.
22473 * function.c (expand_function_start): Likewise.
22474 (expand_function_start): Likewise.
22475 * config/alpha/alpha.c (direct_call_operand):
22476 (alpha_does_function_need_gp): Likewise.
22477 (alpha_expand_prologue): Likewise.
22478 * config/arm/arm.c (arm_expand_prologue): Likewise.
22479 thumb_expand_prologue: Likewise.
22480 * config/d30v/d30v.c (d30v_stack_info): Likewise.
22481 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
22482 (fr30_expand_prologue): Likewise.
22483 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
22484 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
22485 * config/i386/i386.h (FINALIZE_PIC): Likewise.
22486 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
22487 * config/i960/i960.c (i960_output_function_prologue): Likewise.
22488 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
22489 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
22490 (m32r_expand_prologue): Likewise.
22491 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
22492 (m88k_expand_prologue): Likewise.
22493 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
22494 * config/mips/mips.c (compute_frame_size): Likewise.
22495 (mips_expand_prologue): Likewise.
22496 (mips_can_use_return_insn): Likewise.
22497 * config/pa/elf.h (ASM_FILE_START): Likewise.
22498 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22499 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22500 * config/pa/som.h (ASM_FILE_START): Likewise.
22501 * config/romp/romp.c (romp_using_r14): Likewise.
22502 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
22503 (rs6000_stack_info): Likewise.
22504 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22505 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
22506 * config/v850/v850.c (compute_register_save_size): Likewise.
22508 2002-01-03 Jakub Jelinek <jakub@redhat.com>
22510 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
22511 gen_lowpart_common fails, use gen_lowpart_SUBREG.
22513 2002-01-03 Turly O'Connor <turly@apple.com>
22515 * darwin.c (machopic_output_possible_stub_label): Don't generate
22516 stub routines for pseudo-stubs which we've just defined.
22518 2002-01-03 Kazu Hirata <kazu@hxi.com>
22520 * builtins.c: Fix formatting.
22521 * c-typeck.c: Likewise.
22522 * combine.c: Likewise.
22523 * expr.c: Likewise.
22524 * loop.c: Likewise.
22526 2002-01-03 Andreas Schwab <schwab@suse.de>
22528 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
22529 and return true if _cpp_push_next_buffer pushed a new include
22531 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
22532 _cpp_pop_file_buffer did not push a new file.
22533 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
22535 2002-01-02 Eric Christopher <echristo@redhat.com>
22537 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
22538 FIND_REG_INC_NOTE call. Update copyright.
22539 * loop.c (canonicalize_condition): Ditto.
22540 * reorg.c (delete_scheduled_jump): Ditto.
22542 2002-01-03 Kazu Hirata <kazu@hxi.com>
22544 * gcse.c: Fix formatting.
22546 2002-01-03 Graham Stott <grahams@redhat.com>
22548 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
22549 forward defs for struct tags rtx_def, union_tree, rtvec_def
22550 also output corresponding typedefs for rtx, tree, and rtvec.
22552 * system.h: Move forward defs for struct tags rtx_def, union_tree,
22553 rtvec_def along with corresponding typedefs for rtx, tree, and
22554 rtvec to config.h, hconfig.h, tconfig.h.
22556 2002-01-03 Graham Stott <grahams@redhat.com>
22558 * tree.h: Update copyright date.
22559 (IS_EXPR_CODE_CLASS): Add parenthesis.
22560 (TREE_SET_CODE): Add whitespace.
22561 (TREE_CHECK): Add parenthesis.
22562 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
22563 (CST_OR_CONSTRUCTOR_CHECK):
22564 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
22565 (TREE_SYMBOL_REFERENCED): Whitespace.
22566 (INT_CST_LT): Likewise.
22567 (INT_CST_LT_UNSIGNED): Likewise.
22568 (tree_real_cst): Unwrap comment.
22569 (tree_string): Likewise.
22570 (tree_complex): Likewise.
22571 (IDENTIFIER_POINTER): correct cast.
22572 (SAVE_EXPR_CONTEXT): Whitespace.
22573 (EXPR_WFL_FILENAME_NODE): Likewise.
22574 (EXPR_WFL_FILENAME): Remove parenthesis.
22575 (DECL_ORIGIN): Add parenthesis.
22576 (DECL_FROM_INLINE): Use NULL_TREE.
22577 (build_int_2): Whitespace.
22578 (build_type_variant): Add parenthesis.
22580 * gcc/jcf-parse.c: Update copyright date.
22581 (yyparse): Constify resource_filename.
22583 2002-01-03 Graham Stott <grahams@redhat.com>
22585 * rtl.h: Update copyright date.
22586 (RTL_CHECK1): Wrap long line.
22587 (RTL_CHECK2): Likewise.
22588 (RTL_CHECKC1): Wrap long line and whitespace.
22589 (RTL_CHECKC2): Likewise.
22590 (XWINT): Whitespace.
22596 (XBITMAP): Likewise.
22598 (XBBDEF): Likewise.
22600 (X0WINT): Likewise.
22602 (X0UINT): Likewise.
22606 (X0MODE): Likewise.
22607 (X0BITMAP): Likewise.
22608 (X0TREE): Likewise.
22609 (X0BBDEF): Likewise.
22610 (X0ADVFLAGS): Likewise.
22611 (X0CSELIB): Likewise.
22612 (X0MEMATTR): Likewise.
22613 (XCWINT): Likewise.
22615 (XCUINT): Likewise.
22619 (XCMODE): Likewise.
22620 (XCBITMAP): Likewise.
22621 (XCTREE): Likewise.
22622 (XCBBDEF): Likewise.
22623 (XCADVFLAGS): Likewise.
22624 (XCCSELIB): Likewise.
22625 (XC2EXP): Likewise.
22626 (INSN_UID): Likewise.
22627 (PREV_INSN): Likewise.
22628 (PATTERN): Likewise.
22629 (INSN_CODE): Likewise.
22630 (PUT_REG_NOTE_KIND): Likewise.
22631 (CODE_LABEL_NUMBER): Likewise.
22632 (NOTE_SOURCE_FILE): Likewise.
22633 (NOTE_BLOCK): Likewise.
22634 (NOTE_EH_HANDLER): Likewise.
22635 (NOTE_RANGE_INFO): Likewise.
22636 (NOTE_LIVE_INFO): Likewise.
22637 (NOTE_BASIC_BLOCK): Likewise.
22638 (NOTE_EXPECTED_VALUE): Likewise.
22639 (NOTE_LINE_NUMBER): Likewise.
22640 (LABEL_NAME): Likewise.
22641 (LABEL_NUSES): Likewise.
22642 (LABEL_ALTERNATE_NAME): Likewise.
22643 (ADDRESSOF_DECL): Likewise.
22644 (JUMP_LABEL): Likewise.
22645 (LABEL_NEXTREF): Likewise.
22647 (ORIGINAL_REGNO: Likewise.
22648 (HARD_REGISTER_NUM_P): Add parenthesis.
22649 (SUBREG_REG): Whitespace.
22650 (SUBREG_BYTE): Likewise.
22651 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
22652 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
22653 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
22654 (ASM_OPERANDS_INPUT_VEC): Likewise.
22655 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
22656 (ASM_OPERANDS_INPUT): Likewise.
22657 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
22658 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
22659 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
22660 (ASM_OPERANDS_INPUT_MODE): Likewise.
22661 (ASM_OPERANDS_SOURCE_FILE): Likewise.
22662 (ASM_OPERANDS_SOURCE_LINE): Likewise.
22663 (MEM_SET_IN_STRUCT_P): Minor reformat.
22664 (TRAP_CONDITION): Whitespace.
22665 (TRAP_CODE): Likewise.
22666 (COND_EXEC_TEST): Likewise.
22667 (COND_EXEC_CODE): Likewise.
22668 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
22669 (PHI_NODE_P): Add parenthesis.
22670 (plus_constant): Whitespace and add parenthesis.
22672 2002-01-03 Kazu Hirata <kazu@hxi.com>
22674 * config/avr/avr.c: Fix comment typos.
22675 * config/c4x/c4x.md: Likewise.
22676 * config/dsp16xx/dsp16xx.h: Likewise.
22677 * config/dsp16xx/dsp16xx.md: Likewise.
22678 * config/i386/i386.md: Likewise.
22679 * config/ia64/ia64.c: Likewise.
22680 * config/m32r/m32r.h: Likewise.
22681 * config/m68hc11/m68hc11.md: Likewise.
22682 * config/mmix/mmix.c: Likewise.
22683 * config/mn10200/mn10200.c: Likewise.
22684 * config/romp/romp.c: Likewise.
22685 * config/sh/sh.c: Likewise.
22686 * config/stormy16/stormy16.c: Likewise.
22687 * config/stormy16/stormy16.h: Likewise.
22688 * config/stormy16/stormy16.md: Likewise.
22690 2002-01-03 Graham Stott <grahams@redhat.com>
22692 * loop.h: Update copyright date.
22693 (LOOP_MOVABLES): Fix typo.
22694 (LOOP_REGS): Likewise.
22695 (LOOP_IVS): Likewise.
22697 2002-01-03 Graham Stott <grahams@redhat.com>
22699 * cppinit.c: Update copyright date.
22700 Don't include output.h
22701 * Makefile.in: Update copyright date.
22704 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
22707 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
22708 (-pthread) Add to RS/6000 options.
22710 2002-01-02 Kazu Hirata <kazu@hxi.com>
22712 * except.c: Fix comment typos.
22713 * loop.c: Likewise.
22714 * varasm.c: Likewise.
22715 * doc/tm.texi: Fix a typo.
22717 2002-01-02 Jakub Jelinek <jakub@redhat.com>
22719 * c-typeck.c (output_init_element): Allow initializing static storage
22720 duration objects with compound literals.
22722 2002-01-02 Richard Henderson <rth@redhat.com>
22724 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
22727 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22729 * gcc.c (default_compilers): Const-ify.
22730 * mips-tdump.c (stab_names): Likewise.
22731 * mips-tfile.c (map_coff_types, map_coff_storage,
22732 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
22733 pseudo_ops_t, pseudo_ops): Likewise.
22734 * protoize.c (default_include): Likewise
22736 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
22737 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
22738 Add array size in declaration.
22739 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
22740 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
22741 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
22742 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
22743 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
22744 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
22745 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
22746 emtens, make_nan): Const-ify.
22747 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
22748 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
22750 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
22752 * config.gcc (ia64-*-*): Set extra_headers.
22753 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
22754 * config/alpha/t-osf: Remove.
22755 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
22757 2002-01-02 David Edelsohn <edelsohn@gnu.org>
22759 * config/rs6000/t-aix43: Revert previous change.
22761 2002-01-02 Jason Merrill <jason@redhat.com>
22763 * c-decl.c (c_expand_body): Call outlining_inline_function when
22764 emitting an inline function out of line.
22766 2002-01-02 Richard Henderson <rth@redhat.com>
22768 * dwarf2out.c (limbo_die_node): Add created_for member.
22769 (new_die): New argument created_for. Update all callers.
22770 (mark_limbo_die_list): New.
22771 (dwarf2out_init): Register limbo_die_list as a root.
22772 (dwarf2out_finish): Force insert limbo dies into their function
22775 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
22778 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
22780 2002-01-02 Kazu Hirata <kazu@hxi.com>
22782 * config/h8300/fixunssfsi.c: Update copyright.
22785 * config/h8300/h8300.c: Update copyright.
22786 Eliminate warnings.
22788 2002-01-02 Kazu Hirata <kazu@hxi.com>
22790 * config/romp/romp.c: Fix comment formatting.
22791 * config/romp/romp.h: Likewise.
22792 * config/romp/romp.md: Likewise.
22793 * config/s390/s390.c: Likewise.
22794 * config/stormy16/stormy16.c: Likewise.
22795 * config/stormy16/stormy16.h: Likewise.
22797 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
22799 * c-common.h (genrtl_expr_stmt_value): Declare.
22800 * c-semantics.c (genrtl_goto_stmt): Redirect to...
22801 (genrtl_goto_stmt_value): ... this new function. Pass new
22802 argument down to expand_expr_stmt_value, taking
22803 TREE_ADDRESSABLE into account.
22804 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
22805 STMT_EXPR as addressable, i.e., one whose result we want.
22806 * expr.c (expand_expr): Don't save expression statement value
22807 of labeled_blocks or loop_exprs.
22808 * stmt.c (expand_expr_stmt): Redirect to...
22809 (expand_expr_stmt_value): ... this new function. Use new
22810 argument to tell whether to save expression value.
22811 (expand_end_stmt_expr): Reset last_expr_type and
22812 last_expr_value if we don't have either.
22813 * tree-inline.c (declare_return_variable): Mark its use
22814 statement as addressable.
22815 * tree.h: Document new use of TREE_ADDRESSABLE.
22816 (expand_expr_stmt_value): Declare.
22818 2002-01-01 Tom Rix <trix@redhat.com>
22820 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
22821 rs6000_emit_allocate_stack.
22823 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
22825 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
22826 ${srcdir}/ginclude/ to every entry in extra_headers.
22827 * configure: Regenerate.
22828 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
22829 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
22830 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
22831 * ginclude/proto.h: Rename to config/convex/proto.h.
22833 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22835 * attribs.c (handle_vector_size_attribute): Use host_integerp
22836 and tree_int_cst; remove warnings.
22837 * caller-save.c (insert_restore): Add cast to get rid of warning.
22838 (insert_save): Likewise.
22839 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22840 * regmove.c (find_matches): Add temporary var to kill a warning.
22842 2002-01-01 Douglas B Rupp <rupp@gnat.com>
22844 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
22845 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
22846 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
22847 (vms-dwarf2eh.o): Add Makefile rule.
22848 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
22849 * config/alpha/vms-dwarf2eh.asm: New file.
22851 * gcc.c (delete_if_ordinary): Delete all versions.
22853 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
22855 * config/mmix/mmix.md: Update FIXME to not mention
22857 (MMIX_rJ_REGNUM): New define_constants constant.
22858 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
22859 "*movdicc_real"): Adjust contraints formatting.
22860 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
22861 for branch prediction.
22862 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
22864 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
22865 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
22866 number. Delete related FIXMEs.
22867 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
22868 from number to MMIX_rJ_REGNUM.
22869 (TARGET_MASK_BRANCH_PREDICT): New.
22870 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
22871 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
22872 value. Add -mbranch-predict and -mno-branch-predict.
22873 (TARGET_VERSION): Drop date.
22874 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
22875 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
22876 for finding out global symbols.
22877 (mmix_asm_output_labelref): Revert condition for global symbol.
22878 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
22879 (mmix_print_operand_punct_valid_p): A '+' is valid.
22881 See ChangeLog.6 for earlier changes.