1 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
5 (s390_output_mi_thunk): Remove.
6 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12 2002-10-20 Richard Henderson <rth@redhat.com>
14 * target.h (struct gcc_target): Line wrap.
16 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
17 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
18 * config/alpha/alpha.h: ... not here.
19 * config/alpha/alpha-protos.h: Update.
21 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
22 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
23 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
24 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
25 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
26 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
27 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
28 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
29 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
30 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
31 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
32 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
33 config/sparc/sparc.c, config/sparc/sparc.h,
34 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
35 config/stormy16/stormy16.h: Similarly.
37 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
38 selection logic from call patterns.
40 2002-10-20 Mark Mitchell <mark@codesourcery.com>
42 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
44 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
47 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
48 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
49 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
50 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
52 2002-10-20 Roger Sayle <roger@eyesopen.com>
55 * toplev.c (flag_unsafe_profile_arcs): Remove.
56 (flag_bounded_pointers): Remove.
57 (flag_bounds_check): Correct comments.
58 (lang_independent_options): Remove -funsafe-profile-arcs and
59 -fbounded-pointers. Correct -fbounds-check comments.
61 * flags.h: Correct flag_schedule_interblock comments.
62 (flag_bounded_pointers): Remove prototype.
63 (flag_bounds_check): Correct comments.
65 * c-opts.c (c_common_init_options): No need to mark
66 flag_bounds_check as unspecified.
67 (c_common_post_options): And no need to set it from
68 flag_bounded_pointers if its still unspecified.
70 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
71 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
72 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
73 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
75 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
76 Mark Mitchell <mark@codesourcery.com>
78 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
80 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
81 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
82 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
83 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
84 x86_output_mi_thunk): Likewise.
85 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
86 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
87 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
88 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
89 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
90 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
91 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
93 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
95 * target.h (gcc_target): Update output_mi_thunk and
96 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
99 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
100 TARGET_ASM_OUTPUT_MI_THUNK in comments.
101 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
102 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
103 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
104 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
106 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
107 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
108 TARGET_ASM_OUTPUT_MI_THUNK in comments.
109 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
110 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
111 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
112 TARGET_ASM_OUTPUT_MI_THUNK in comments.
113 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
114 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
116 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
117 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
119 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
121 * real.c (do_add): Fix 0+0 sign corner case.
122 (do_divide): Fix Inf/0 corner case.
124 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
126 * i386.c (classify_argument): Pass MMX arguments in memory
127 (ix86_expand_builtin): Expand proper address mode for cflush.
128 * i386.md (movdqa): Fix typo.
129 (sse2_cflush): Accept DImode addresses.
131 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
132 (_mm_max_sd): Fix pasto.
133 (_mm_storeh_pd, _mm_storel_pd): Fix.
135 * i386.c (bdesc_comi): Fix to match specification.
136 (ix86_expand_sse_comi): Emit the comparison properly.
137 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
138 Do not use comparison operator.
139 (vnmaskcmp): Fix template.
141 * xmmintrin.h (_mm_cvtps_pi16): Fix.
143 2002-10-19 Sebastian Pop <s.pop@laposte.net>
145 * dependence.c : Removed.
146 * Makefile.in : Remove dependence.o.
148 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
150 * mmintrin.h (__m64): typedef it to v2si.
151 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
152 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
153 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
154 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
155 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
156 * xmmintrin.h (_mm_setzero_si64): Likewise.
158 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
159 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
162 Patch by Shawn Wagner
163 * mmintrin.h: Replace pi64 by si64.
165 2002-10-18 David Edelsohn <edelsohn@gnu.org>
167 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
168 Use length of 4 not *.
169 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
170 (movdf_softfloat64): Likewise.
171 (movdi_internal32): Use length of 4 not *.
173 (ctrsi, ctrdi): Same.
175 2002-10-18 Zack Weinberg <zack@codesourcery.com>
177 * c-decl.c (start_decl): Point users of the old initialized-
178 typedef extension at __typeof__.
180 2002-10-18 Richard Henderson <rth@redhat.com>
182 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
183 (real_to_decimal): Re-implement using the logic from the
184 gcc 3.2 etoasc. Comment heavily.
185 (div_significands): Simplify loop startup and comparison logic.
187 2002-10-18 Mark Mitchell <mark@codesourcery.com>
189 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
190 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
191 (TARGET_ASM_OUT): Add them.
192 * target.h (asm_out): Add output_mi_thunk and
193 output_mi_vcall_thunk.
194 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
195 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
196 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
197 * config/arm/arm.c (arm_output_mi_thunk): Define.
198 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
199 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
200 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
201 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
202 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
203 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
204 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
206 (x86_output_mi_vcall_thunk): Declare.
207 * config/i386/i386.c (override_options): Clear
208 output_mi_vcall_thunk in 64-bit mode.
209 (ix86_fntype_regparm): New function.
210 (ix86_return_pops_args): Use it.
211 (ia32_this_parameter): New function.
212 (x86_output_mi_vcall_thunk): New function.
213 (x86_output_mi_thunk): Use it
214 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
215 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
216 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
217 * config/i960/i960.c (i960_output_mi_thunk): New function.
218 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
219 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
220 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
221 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
222 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
223 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
224 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
225 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
226 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
227 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
228 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
229 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
230 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
231 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
232 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
233 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
234 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
235 * config/s390/s390.c (s390_output_mi_thunk): Define.
236 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
237 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
238 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
239 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
240 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
241 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
242 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
243 * config/vax/vax.c (vax_output_mi_thunk): Define.
244 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
245 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
246 * doc/tm.texi: Adjust documentation.
248 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
250 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
251 __enable_execute_stack function.
252 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
253 as NETBSD_ENABLE_EXECUTE_STACK.
254 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
255 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
256 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
257 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
258 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
260 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
262 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
263 to __enable_execute_stack with the address of the trampoline
264 if TRANSFER_FROM_TRAMPOLINE is defined.
265 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
266 constant if building libgcc2.
268 2002-10-17 Roger Sayle <roger@eyesopen.com>
270 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
272 2002-10-17 Geoffrey Keating <geoffk@apple.com>
274 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
276 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
278 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
279 (movsf_softfloat): Likewise.
281 2002-10-17 Janis Johnson <janis187@us.ibm.com>
283 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
285 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
287 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
288 tramp, not addr, to pass the trampoline address to
289 __enable_execute_stack.
291 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
293 * mmintrin.h: Guard by __MMX__
294 * xmmintrin.h: Guard by __SSE__
297 * xmmintrin.h (_MM_SHUFFLE2): New macro.
298 (_mm_load*_?d): New functions.
299 (_mm_set*_?d): New functions.
300 (_mm_store*_?d): New functions.
302 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
304 Really commit patch announced at Oct 14
306 * predict.c (can_predict_insn_p): New function.
307 (estimate_probability): Avoid unnecesary work.
308 (process_note_prediction): Likewise.
309 * toplev.c (rest_of_compilation): Account early branch prediction pass
314 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
315 (_mm_load?_pd): Likewise.
316 (_mm_store?_pd): Likewise.
319 * i386.c (builtin_description):Drop cmpg[te]s[sd].
320 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
324 * reload1.c (reload_inner_reg_of_subreg): New argument output;
325 (push_reload): Update call.
327 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
329 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
330 if using mips/elf.h or mips/elf64.h.
331 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
332 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
334 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
336 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
339 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
341 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
343 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
344 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
345 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
346 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
347 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
349 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
350 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
351 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
352 BSS_SECTION_ASM_OP): Move from linux.h.
353 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
354 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
356 * config/s390/s390.c (s390_function_profiler): Use
357 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
359 2002-10-15 Richard Henderson <rth@redhat.com>
361 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
362 as arguments. Bound DIGITS by the available buffer size.
363 (real_to_hexadecimal): Likewise.
364 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
365 (REAL_VALUE_TO_DECIMAL): Remove.
366 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
367 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
368 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
369 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
370 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
371 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
372 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
373 use real_to_decimal directly, and with the proper arguments.
374 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
376 2002-10-15 Jim Wilson <wilson@redhat.com>
378 * reload1.c (merge_assigned_reloads): After converting overlapping
379 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
381 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
383 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
385 * expr.c (do_tablejump): Fix typo in my previous commit.
387 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
389 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
391 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
393 * config/s390/s390.c (s390_split_branches): Add return
394 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
396 (find_base_register_in_addr): New function.
397 (find_base_register_ref): New function.
398 (replace_base_register_ref): New function.
400 (struct constant_pool): Add members pool_insn, insns, and anchor.
401 Remove member last_insn.
402 (s390_start_pool): Initialize them.
403 (s390_end_pool): Emit pool placeholder insn.
404 (s390_add_pool_insn): New function.
405 (s390_find_pool): Use insns bitmap instead of addresses.
406 (s390_dump_pool): Replace placeholder insn. Emit anchor.
407 Replace unspec 104 by local-pool-relative references.
408 (s390_output_constant_pool): Output anchor label if required.
409 (s390_output_symbolic_const): Handle unspec 104 and 105.
410 (s390_add_pool): Remove, replace by ...
411 (s390_add_constant, s390_find_constant): ... these new functions.
412 (s390_add_anchor): New function.
414 (s390_chunkify_pool): Delete, replace by ...
415 (s390_chunkify_start, s390_chunkify_finish,
416 s390_chunkify_cancel): ... these new functions.
417 (s390_optimize_prolog): Add parameter TEMP_REGNO.
418 Recompute register live data for special registers.
419 (s390_fixup_clobbered_return_reg): New function.
420 (s390_machine_dependent_reorg): Rewrite to use new
421 s390_chunkify_... routines.
423 config/s390/s390.md ("reload_base"): Rename to ...
424 ("reload_base_31"): ... this.
425 ("reload_base_64"): New insn.
426 ("reload_base2"): Remove.
427 ("reload_anchor"): New insn.
430 s390.c (s390_pool_overflow): Remove.
431 s390.h (s390_pool_overflow): Likewise.
432 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
434 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
436 * sh.md (movv8qi_i+2): Don't split if source is -1.
438 2002-10-15 Janis Johnson <janis187@us.ibm.com>
440 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
442 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
445 * loop.c (loop_regs_scan): Mark registers used for function
446 argument passing as MAY_NOT_OPTIMIZE.
448 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
450 * i386.md (movv2di_internal): New pattern.
451 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
452 (movv2di): New expander.
453 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
455 * i386.c (ix86_expand_timode_binop_builtin): Delete.
456 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
457 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
458 (ix86_expand_builtin): Likewise.
459 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
461 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
463 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
465 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
467 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
468 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
469 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
470 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
471 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
472 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
474 * xmmintrin.h (__m128i): Define as __v2di.
477 (expand_expr): Use DECL_RTL_SET_P.
479 2002-10-14 Roger Sayle <roger@eyesopen.com>
481 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
483 2002-10-14 Roger Sayle <roger@eyesopen.com>
484 Zack Weinberg <zack@codesourcery.com>
486 * config/i386/i386.c (k6_cost): Correct typo.
488 2002-10-14 Mark Mitchell <mark@codesourcery.com>
491 * alias.c (objects_must_conflict_p): Check honor_readonly when
492 examining TYPE_READONLY.
493 * function.c (assign_stack_temp_for_type): Likewise.
495 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
497 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
498 Swap zero extension arguments.
499 (umaxhi3): Fix instruction class.
501 (prefetch): Fix prefetch instructions.
503 (pkwb): Fix output constraint.
505 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
507 * config/mips/mips.c (print_operand): Increase buffer size for
510 2002-10-14 Richard Henderson <rth@redhat.com>
513 * gcse.c (adjust_libcall_notes): Revert last change.
514 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
516 2002-10-14 Andrew Haley <aph@redhat.com>
518 * tree-inline.c (remap_block): All local class initialization
519 flags go in the outermost scope.
520 (expand_call_inline): Call java_inlining_map_static_initializers.
521 (expand_call_inline): Call java_inlining_merge_static_initializers.
522 * java/lang.c (merge_init_test_initialization): New.
523 (java_inlining_merge_static_initializers): New.
524 (inline_init_test_initialization): New.
525 (java_inlining_map_static_initializers): New.
527 * tree-inline.c (expand_call_inline): Convert retvar to expected
530 2002-10-14 Graham Stott <graham.stott@btinternet.com>
532 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
534 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
536 * stmt.c: Fix typo in comment.
538 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
540 * c-common.c (c_common_type_for_mode): Add V2HImode case.
541 * tree.c (build_common_tree_nodes_2): Initialize
542 unsigned_V2HI_type_node and V2HI_type_node.
543 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
544 (unsigned_V2HI_type_node, V2HI_type_node): Define.
546 2002-10-14 Jakub Jelinek <jakub@redhat.com>
548 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
551 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
553 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
554 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
555 (MULTILIB_DIRNAMES): Remove long32.
556 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
557 (MULTILIB_REDUNDANT_DIRS): Remove.
559 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
561 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
562 * gcc.c (driver_self_specs): New variable.
563 (do_self_spec): New function.
564 (main): Use it to process driver_self_specs.
566 2002-10-13 Richard Henderson <rth@redhat.com>
568 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
570 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
574 * gcc.c (cpp_unique_options): Don't delete .d files.
575 Remove stray whitespace.
577 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
579 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
580 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
581 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
582 (pdp11_output_function_epilogue, output_ascii): Likewise.
583 (output_addr_const_pdp11): Likewise.
584 * pdp11.md (movdi): Use offsetable memory for floating store.
585 (lshrsi3, negsi2): Delete irrelevant comment.
587 2002-10-11 Geoffrey Keating <geoffk@apple.com>
589 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
590 not the address of the REG.
591 (struct cse_reg_info): Make subreg_ticked unsigned.
593 2002-10-11 Janis Johnson <janis187@us.ibm.com>
595 * doc/compat.texi: Add info about C++ libraries.
597 2002-10-11 Richard Henderson <rth@redhat.com>
600 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
602 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
604 * cfganal.c (dfs_enumerate_from): Use PARAMS.
605 * genautomata.c (output_insn_code_cases): Likewise.
606 * real.c (real_format): Likewise.
607 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
608 ensure value is promoted before doing subtraction.
610 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
612 * calls.c (expand_call): Simplify noreturn call.
615 * cfgbuild.c (make_edges): Create edge cache when we do have
617 * expr.c (do_tablejump): Note size of maximal jumptable.
618 * function.c (prepare_function_start): Zero out size.
619 * function.h (function): Add max_jumptable_ents.
621 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
623 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
625 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
626 register for mperm_w operation.
628 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
630 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
631 an integer, use simplify_gen_subreg.
633 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
635 * extend.texi (Vector Extensions): Remove comment about single
638 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
641 * function.c (insns_for_mem_hash): Likewise.
642 * varasm.c (STRHASH): Likewise.
644 2002-10-10 Stuart Hastings <stuart@apple.com>
646 * cse.c (struct cse_reg_info): Add subreg_ticked.
647 (SUBREG_TICKED): New.
648 (get_cse_reg_info): Initialize SUBREG_TICKED.
649 (mention_regs): Use it.
650 (invalidate): Set SUBREG_TICKED.
651 (invalidate_for_call): Likewise.
652 (addr_affects_sp_p): Likewise.
654 2002-10-10 Jakub Jelinek <jakub@redhat.com>
656 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
659 2002-10-10 Denis Chertykov <denisc@overta.ru>
661 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
663 * config/ip2k/libgcc.S: Combine routines used by function
666 2002-10-10 Jim Wilson <wilson@redhat.com>
668 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
671 2002-10-10 David Edelsohn <edelsohn@gnu.org>
673 * config/rs6000/aix52.h: New file.
674 * config/rs6000/t-aix52: New File.
675 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
676 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
678 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
681 * invoke.texi (-msse-math): Kill
682 (-msse): Add note to mfpmath=sse.
684 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
687 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
689 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
692 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
694 (default_compilers): Pass debug options when preprocessing
697 2002-10-06 Richard Henderson <rth@redhat.com>
699 * toplev.c (rest_of_compilation): Revert opt/2960 change.
701 2002-10-09 Zack Weinberg <zack@codesourcery.com>
704 * c-decl.c (start_decl): Unconditionally issue error for
706 (finish_decl): Remove special case for TYPE_DECL with initializer.
708 * doc/extend.texi: Delete "Naming Types" section. Change all
709 cross-references to that section to refer to "Typeof" instead.
710 Add the useful safe-max()-macro example from "Naming Types" to
711 "Typeof", rewritten using that extension. Add some compatibility
714 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
716 * loop.c: Revert 2002-08-15 change.
717 (LOOP_REGNO_NREGS): Ensure type is int.
719 2002-10-09 David Edelsohn <edelsohn@gnu.org>
721 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
722 which copies first FPR and clears second.
724 (floatditf2): Fix typo.
726 (fix_trunctfdi2): Same.
727 (fix_trunctfsi2): Same.
729 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * conflict.c (arc_hash): Change return type to hashval_t.
732 * cselib.c (get_value_hash): Likewise.
733 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
734 state_hash, automata_list_hash): Likewise.
735 * read-rtl.c (def_hash): Likewise.
736 * tree.c (type_hash_hash): Likewise.
738 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
740 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
741 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
743 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
745 * sh.md (ffssi2): Fix emitted code.
747 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
749 * cse.c (insn_live_p): Pass insn pattern, not full insn
752 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
754 * cppmacro.c (paste_tokens): Only allow / to paste with =.
756 2002-10-09 David Edelsohn <edelsohn@gnu.org>
758 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
760 (movtf_internal): Reference correct displacement for second value
762 (movtf splitter): Correct generation of constants in 64-bit mode.
764 2002-10-09 Alan Modra <amodra@bigpond.net.au>
766 * libgcc2.c (__floatdisf): Properly cure double rounding.
768 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
770 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
771 * doc/cpp.texi (Common Predefined Macros): Document.
773 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
776 * doc/invoke.texi (Option Summary): List
777 -Wmissing-declarations as a C only option.
779 2002-10-08 Jakub Jelinek <jakub@redhat.com>
781 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
782 mno-app-regs|mcmodel=medany.
783 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
784 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
785 (CRTSTUFF_T_CFLAGS): Define.
787 2002-10-08 Roger Sayle <roger@eyesopen.com>
790 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
791 pool references that are constructed using LO_SUM.
793 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
795 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
797 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
799 * flags.h (warn_strict_aliasing): Declare.
800 * toplev.c (warn_strict_aliasing): Define.
801 (lang_independent_options): Add it.
802 * doc/invoke.texi (-Wstrict-aliasing): Document it.
804 2002-10-08 Zack Weinberg <zack@codesourcery.com>
806 * system.h (GCCBUGURL): Delete.
807 * version.c (bug_report_url): New. Add commentary about
808 modifying both these strings in modified distributions.
809 * version.h: Declare bug_report_url.
811 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
814 2002-10-08 Nick Clifton <nickc@redhat.com>
816 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
817 convert uint64_t into __ev64_opaque__.
818 (__ev_set_acc_s64): Likewise, but using signed types.
820 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
822 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
823 ("*doloop_di_long"): Likewise.
825 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
827 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
829 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
831 * config/mips/mips.md (define_attr cpu): Add r4111.
833 2002-10-08 Anthony Green <green@redhat.com>
835 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
837 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
839 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
840 for REAL_VALUE_TO_DECIMAL output.
842 2002-10-07 David Edelsohn <edelsohn@gnu.org>
844 * config/rs6000/rs6000.c (rs6000_override_options): Set
845 real_format_for_mode for IBM extended format, if enabled.
846 (easy_fp_constant): Add TFmode.
847 (rs6000_legitimize_address): Add TFmode.
848 (rs6000_legitimate_address): Same.
849 (function_arg_advance): TFmode uses two FPRs.
850 (rs6000_emit_prologue): Fix warning.
851 (rs6000_output_function_epilogue): Add TFmode.
852 (output_toc): Add TFmode.
853 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
854 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
855 * rs6000.md (movtf splitter): Load TFmode constant.
857 2002-10-07 Dale Johannesen <dalej@apple.com>
859 * rtl.h: Add NOTE_PRECONDITIONED.
861 * loop.c: Set loop_info->preconditioned from it.
862 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
864 2002-10-07 Richard Henderson <rth@redhat.com>
866 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
867 new rtx for comparing the argument pointer against zero.
868 (i960_va_start): Similarly.
870 2002-10-07 Richard Henderson <rth@redhat.com>
872 * config/i960/i960.md (*): Use TFmode, not XFmode.
873 * config/i960/i960.c (*): Likewise.
874 (i960_arg_size_and_align): Remove XFmode alignment hack.
875 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
876 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
877 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
878 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
880 2002-10-07 Richard Henderson <rth@redhat.com>
882 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
883 entry points; use void return value and argument list.
885 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
887 * t-pdp11: Add MULTILIB support for msoft-float.
888 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
890 * t-pdp11: Add LIB2FUNCS_EXTRA.
891 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
892 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
893 'fldd' to 'ldd', rename 'fstd' to 'std'.
894 (pdp11_output_function_epilogue): Likewise.
895 (output_move_quad): Make the comment gas compatible.
896 (output_ascii): Add preceding 0 to the octal constant.
897 (print_operand_address): Add pre_modify, post_modify.
898 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
899 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
900 with the indication of Paul Koning.
901 (PRINT_OPERAND): Fix floating constant.
902 * pdp11.md (movdi): Restrict matching pattern.
903 (movqi): Generalize the matching pattern.
904 (movdf): Restrict matching pattern.
905 (zero_extendqihi2): Change constant representation.
906 (floatsidf2): Fix wrong operands.
907 (addqi3): Fix wrong instruction name.
908 (subqi3): Fix wrong instruction name.
909 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
910 (xorsi3): Fix wrong insn.
911 (one_cmplqi2): Add two operand pattern.
914 (call): Add register indirect case.
915 (mod): Fix wrong subreg.
917 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
918 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
921 * expr.c (expand_expr) [PLUS]: Simplify after the operands
922 have been expanded in EXPAND_NORMAL mode.
924 2002-10-06 Richard Henderson <rth@redhat.com>
926 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
928 2002-10-06 Richard Henderson <rth@redhat.com>
931 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
934 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
936 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
937 previously definitions.
939 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
941 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
942 * c-opts.c (find_opt): Similarly.
944 2002-10-05 Jakub Jelinek <jakub@redhat.com>
946 * gcc.c (set_multilib_dir): Don't access *end.
947 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
948 (print_multilib_info): Don't show paths starting with ".:".
949 * genmultilib: Add new option, "yes" if multilibs are enabled.
950 Update comments. If multilibs not enabled, print .:${osdirout}
951 for each directory. If multilibs are enabled, always print
952 ${dirout}:${osdirout}, even if the two are the same.
953 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
954 Pass all MULTILIB_* variables to genmultilib even if
955 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
957 2002-10-04 Bruce Korb <bkorb@gnu.org>
959 * fixinc/inclhack.def(hpux11_abs): use format fix
960 * fixinc/fixincl.x: regenerate
961 * fixinc/tests/base/stdlib.h: accommodate new fix test
963 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
965 * c-common.c (cb_register_builtins): Use really_no_inline.
967 2002-10-04 David Edelsohn <edelsohn@gnu.org>
969 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
970 copied instruction if the note is not loop invariant.
972 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
974 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
976 2002-10-04 Steve Ellcey <sje@cup.hp.com>
978 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
979 and -mhp-ld options to list of options. Add -mgnu-ld
980 and -mhp-ld option descriptions.
982 2002-10-04 Steve Ellcey <sje@cup.hp.com>
984 * fixinc/inclhack.def (hpux11_abs): New.
985 (stdio_va_list): change __va_list__ to __gnuc_va_list.
986 * fixinc/fixincl.x: Rebuild.
988 2002-10-04 Roger Sayle <roger@eyesopen.com>
990 * config/i386/i386.h (processor_costs): Add new fields fadd,
991 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
992 (RTX_COSTS): Use these fields to determine the RTX costs
993 of floating point addition/subtraction, multiplication,
994 division, fabs, negation and square root respectively.
995 * config/i386/i386.c (size_cost): Provide instruction sizes
996 for these new fields.
997 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
998 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
999 counts for these new fields for all x86 processor variants.
1001 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * mips.c (mips_const_double_ok): Delete unused variable.
1005 * gengtype.c (rtx_next): Change type to int.
1007 2002-10-04 Andreas Jaeger <aj@suse.de>
1009 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1011 2002-10-04 Richard Henderson <rth@redhat.com>
1013 * real.h (SIGNIFICAND_BITS): Add one more word.
1014 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1015 * real.c (times_pten): New.
1016 (real_to_decimal, real_from_string): Use it.
1017 (sticky_rshift_significand): Use & to find modulus.
1018 (rshift_significand, lshift_significand): Likewise.
1019 (do_divide): Apply sticky bit after normalization.
1020 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1022 2002-10-03 Andreas Jaeger <aj@suse.de>
1024 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1025 to unsigned long, adjust printf format string.
1026 (output_mangled_typename): Likewise.
1028 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1030 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1031 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1032 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1033 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1034 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1035 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1036 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1037 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1039 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1041 * doc/invoke.texi (-Wabi): Document mangling bug.
1043 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1046 name for the tbtab label that depends on the function asm name.
1047 Don't output tbtab label unless optional_tbtab.
1048 (output_mi_thunk): Formatting.
1050 2002-10-03 Richard Henderson <rth@redhat.com>
1052 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1053 * config/m68k/m68k.c (override_options): ... here.
1054 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1055 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1056 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1057 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1059 2002-10-03 Richard Henderson <rth@redhat.com>
1061 * real.h (struct real_value): Use ENUM_BITFIELD.
1063 2002-10-03 Richard Henderson <rth@redhat.com>
1065 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1067 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1069 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1071 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1073 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1074 * config/pa/pa.h (MASK_GNU_LD): New.
1075 (TARGET_GNU_LD): New.
1076 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1077 on gnu-ld and MASK_GNU_LD.
1078 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1080 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1082 * i386.c (athlon_cost): Fix the move costs.
1084 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1086 * final.c (final): Use symbol name as function name for profiling.
1087 * profile.c (get_exec_counts): Likewise.
1088 (branch_prob): Likewise.
1090 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1092 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1094 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1096 * gcc.c (print_multi_os_directory): New variable.
1097 (option_map): Support --print-multi-os-directory.
1098 (struct prefix_list): Add os_multilib field.
1099 (multilib_os_dir): New variable.
1100 (static_specs): Add multilib_options.
1101 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1102 subdirs if non-zero.
1103 (read_specs, execute): Update callers.
1104 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1105 pass 1 as multilib option.
1106 (display_help): Include --print-multi-os-directory.
1107 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1108 (process_command): Update callers. Handle --print-multi-os-directory.
1109 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1111 (main): Update find_a_file and add_prefix callers.
1112 Handle print_multi_os_directory.
1113 (struct mdswitchstr): New.
1114 (mdswitches, n_mdswitches): New variables.
1115 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1116 present on the command line nor their mutually incompatible
1118 (default_arg): Optimize.
1119 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1121 (print_multilib_info): Only print GCC multilib dir name, not OS
1123 * genmultilib: Add osdirnames parameter. Output multilib_options
1124 variable. If osdirnames is specified, output dirnames as
1126 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1127 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1128 to compute libgcc_s soname and install path.
1129 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1130 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1131 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1134 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1135 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1136 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1137 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1138 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1140 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1141 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1142 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1143 (STARTFILE_ARCH_SPEC): Remove.
1144 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1145 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1146 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1147 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1148 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1150 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1152 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1154 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1156 * i386.md (lea to mul peep2): Fix condition.
1158 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1160 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1161 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1163 2002-10-02 Richard Henderson <rth@redhat.com>
1166 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1167 for secondary_memory_needed pairs.
1169 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1171 * doc/vms.texi: Blow away false include file section.
1173 2002-10-02 Roger Sayle <roger@eyesopen.com>
1175 PR optimization/6627
1176 * toplev.c (force_align_functions_log): New global variable.
1177 * flags.h (force_align_functions_log): Add extern prototype.
1178 * varasm.c (assemble_start_function): Use it to force minimum
1180 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1181 minimum function alignment to one byte.
1182 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1183 the least significant bit of vtable member function pointers.
1184 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1185 here from cp/cp-tree.h.
1187 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1189 * i386.c (print_operand_address): Use RIP addressing for offsetted
1192 2002-09-30 David S. Miller <davem@redhat.com>
1195 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1196 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1198 2002-10-01 Roger Sayle <roger@eyesopen.com>
1200 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1202 2002-10-01 Richard Henderson <rth@redhat.com>
1204 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1205 (real_to_hexadecimal): Likewise.
1206 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1207 dump the XWINT fields of a floating point CONST_DOUBLE.
1209 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1211 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1213 2002-10-01 Richard Henderson <rth@redhat.com>
1215 * calls.c (precompute_register_parameters): Force non-legitimate
1216 constants into pseudos.
1218 2002-10-01 Nick Clifton <nickc@redhat.com>
1220 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1221 to assembler template.
1223 2002-10-01 Richard Henderson <rth@redhat.com>
1225 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1226 for TLS debug info to !DECL_EXTERNAL.
1228 2002-10-01 Matt Thomas <matt@3am-software.com>
1229 Jason Thorpe <thorpej@wasabisystems.com>
1231 * config.gcc (vax-*-netbsdelf*): Enable configuration.
1232 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
1233 if not already defined.
1234 * config/vax/elf.h: New file.
1235 * config/vax/netbsd-elf.h: New file.
1236 * config/vax/vax.c: Include "debug.h".
1237 (vax_output_function_prologue): Add dwarf2 support. Use
1238 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
1239 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
1240 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
1241 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
1242 (VAX_ISTREAM_SYNC): Remove.
1243 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
1244 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1245 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
1246 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
1248 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1249 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
1250 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
1251 (INCOMING_RETURN_ADDR_RTX): Define.
1252 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
1253 (VUNSPEC_SYNC_ISTREAM): Define.
1254 (blockage): Use VUNSPEC_BLOCKAGE.
1255 (sync_istream): New insn.
1257 2002-10-01 Richard Henderson <rth@redhat.com>
1259 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
1260 (*call_value_pop, call, call_value): Add dwarf2 EH support.
1263 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1266 * c-typeck.c (build_c_cast): Warn about type punning which breaks
1267 type based aliasing.
1269 2002-10-01 Mark Mitchell <mark@codesourcery.com>
1271 * stor-layout.c (update_alignment_for_field): New function.
1272 (place_union_field): Use it.
1273 (place_field): Likewise.
1275 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1278 * gcc.c (cc1_options): Add space on -auxbase-strip.
1280 2002-10-01 Jim Wilson <wilson@redhat.com>
1282 * config/v850/v850.h (EPILOGUE_USES): Define.
1284 2002-09-30 Andrew Haley <aph@redhat.com>
1286 * flow.c (insn_dead_p): When using non-call-exceptions, don't
1287 eliminate insns that may trap.
1288 * cse.c (insn_live_p): Likewise.
1290 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1292 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1293 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1294 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1295 * config/mips/mips.md: Apply same renaming here.
1297 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1299 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1300 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1301 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1302 * config/mips/mips.md (define_attr cpu): Remove r4320.
1303 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1305 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1307 * config/mips/mips.c (mips16_strings): New variable.
1308 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1309 symbol in mips16_strings. Free the list.
1310 (mips_encode_section_info): Keep track of local strings.
1312 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1314 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1315 (sordered_df, sordered_sf): Remove.
1316 * config/mips/mips.c (get_float_compare_codes): New fn.
1317 (gen_int_relational, gen_conditional_move): Use it.
1319 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1321 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1322 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1323 * config/mips/mips.c (fcc_register_operand): New function.
1324 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1325 (override_options): Allow TFmode values in float registers
1327 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1328 to fcc_register_operand. Remove misleading source constraint.
1329 Use mips_emit_fcc_reload.
1330 (reload_outcc): Duplicate reload_incc.
1332 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1334 * longlong.h: Partially synchronize with GMP-4.1 version:
1335 Use i370 definitions also for s390.
1336 Add generic definition of umul_ppmm in terms of smul_ppmm.
1337 [s390] (umul_ppmm): Remove.
1338 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1339 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1341 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1343 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1344 Add new RL_REGS register class.
1345 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1346 Call xtensa_preferred_reload_class for both input and output reloads.
1347 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1348 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1349 instead of either AR_REGS or GR_REGS classes.
1350 (xtensa_secondary_reload_class): Use new RL_REGS class.
1351 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1353 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1355 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1356 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1357 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1358 there is a '*' prefix in NAME.
1360 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1362 * reload.c (push_reload): Handle subregs and secondary memory.
1363 * reload1.c (gen_reload): Likewise.
1365 * jump.c (reg_or_subregno): New function.
1366 * rtl.h (reg_or_subregno): Declare
1367 * unroll.c (find_splittable_givs): Handle subregs.
1369 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1371 * store-layout.c (finish_record_layout): Add free_p parameter.
1372 (layout_type): Pass it.
1373 * tree.h (finish_record_layout): Update prototype.
1375 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1377 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1379 * gcse.c (cprop_jump): Check that the register has not
1381 (cprop_jump): Likewise.
1383 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1385 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1386 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1387 that we have a SImode access, and only then if reload hasn't completed;
1388 for all other cases, use LO_REGS.
1390 2002-09-29 Richard Henderson <rth@redhat.com>
1392 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1394 2002-09-29 Richard Henderson <rth@redhat.com>
1397 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1400 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1402 * real.h (ibm_extended_format): Declare.
1403 * real.c (encode_ibm_extended, decode_ibm_extended): New
1406 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1408 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1410 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
1412 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1414 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
1416 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
1418 * builtins.def: Fix comment formatting.
1419 * c-common.def: Likewise.
1420 * cfgcleanup.c: Likewise.
1421 * combine.c: Likewise.
1422 * gengtype.c: Likewise.
1423 * params.def: Likewise.
1424 * predict.def: Likewise.
1425 * rtl.def: Likewise.
1426 * stab.def: Likewise.
1427 * stor-layout.c: Likewise.
1428 * tree.def: Likewise.
1429 * config/darwin.c: Likewise.
1430 * config/darwin.h: Likewise.
1431 * config/dbxcoff.h: Likewise.
1432 * config/elfos.h: Likewise.
1433 * config/fp-bit.c: Likewise.
1434 * config/freebsd-spec.h: Likewise.
1435 * config/interix.h: Likewise.
1436 * config/libgloss.h: Likewise.
1437 * config/linux-aout.h: Likewise.
1438 * config/linux.h: Likewise.
1439 * config/lynx-ng.h: Likewise.
1440 * config/lynx.h: Likewise.
1441 * config/netbsd-aout.h: Likewise.
1442 * config/netbsd.h: Likewise.
1443 * config/netware.h: Likewise.
1444 * config/psos.h: Likewise.
1445 * config/ptx4.h: Likewise.
1447 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
1449 * ChangeLog.4: Fix typos.
1450 * ChangeLog.6: Likewise.
1451 * FSFChangeLog.10: Likewise.
1452 * genattrtab.c: Fix comment typos.
1453 * haifa-sched.c: Likewise.
1456 * config/arm/arm.c: Likewise.
1457 * config/arm/crti.asm: Likewise.
1458 * config/arm/crtn.asm: Likewise.
1459 * config/frv/frv.c: Likewise.
1460 * config/frv/frv.md: Likewise.
1461 * config/h8300/h8300.md: Likewise.
1462 * config/i386/rtemself.h: Likewise.
1463 * config/ia64/unwind-ia64.c: Likewise.
1464 * config/ip2k/ip2k.h: Likewise.
1465 * config/m88k/m88k.c: Likewise.
1466 * config/m88k/m88k.md: Likewise.
1467 * config/mips/sr71k.md: Likewise.
1468 * config/mmix/mmix.c: Likewise.
1469 * config/rs6000/rs6000.c: Likewise.
1470 * config/sh/sh.md: Likewise.
1472 2002-09-26 Theodore A. Roth <troth@verinet.com>
1474 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
1475 * config/avr/avr.md: Ditto.
1477 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
1479 PR preprocessor/8055
1480 * cppmacro.c (stringify_arg): Do not overflow the buffer
1481 with the terminating NUL when the argument to be stringified
1484 2002-09-27 Richard Henderson <rth@redhat.com>
1486 * unroll.c (simplify_cmp_and_jump_insns): New.
1487 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
1488 instead of expand_simple_foo.
1490 2002-09-27 Richard Henderson <rth@redhat.com>
1492 PR optimization/7520
1493 * cfganal.c (flow_active_insn_p): New.
1494 (forwarder_block_p): Use it.
1496 2002-09-27 Richard Henderson <rth@redhat.com>
1498 * emit-rtl.c (active_insn_p): Revert last change.
1500 2002-09-27 Jakub Jelinek <jakub@redhat.com>
1502 * doc/extend.texi (tls_model): Document.
1503 * varasm.c (decl_tls_model): New.
1504 * c-common.c (handle_tls_model_attribute): New.
1505 (c_common_attribute_table): Add tls_model.
1506 * config/alpha/alpha.c (alpha_encode_section_info): Use
1508 * flags.h (enum tls_model, flag_tls_default): Move...
1509 * tree.h (enum tls_model, flag_tls_default): ...here.
1510 (decl_tls_model): New prototype.
1511 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1512 * config/i386/i386.c (ix86_encode_section_info): Likewise.
1513 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
1516 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1518 * LANGUAGES: Follow spelling conventions.
1519 * rtl.def: Likewise.
1520 * sbitmap.c: Likewise.
1521 * sched-int.h: Likewise.
1522 * sched-rgn.c: Likewise.
1523 * sibcall.c: Likewise.
1524 * simplify-rtx.c: Likewise.
1526 * stab.def: Likewise.
1528 * stor-layout.c: Likewise.
1529 * target.h: Likewise.
1530 * timevar.c: Likewise.
1531 * toplev.c: Likewise.
1532 * tree-dump.c: Likewise.
1533 * tree-inline.c: Likewise.
1535 * tree.def: Likewise.
1537 * unroll.c: Likewise.
1538 * varasm.c: Likewise.
1539 * vmsdbgout.c: Likewise.
1540 * treelang/treelang.texi: Likewise.
1541 * treelang/treetree.c: Likewise.
1543 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/h8300/h8300.c (compute_saved_regs): Use a macro
1546 instead of a hard register number.
1547 (get_shift_alg): Use an enumerated type instead of numbers.
1548 (h8300_shift_needs_scratch_p): Likewise.
1550 2002-09-26 David S. Miller <davem@redhat.com>
1552 PR optimization/7335
1553 * calls.c (emit_library_call_value_1): Passing args by reference
1554 converts a CONST function into a PURE one.
1556 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1558 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
1560 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
1562 * config/rs6000/rs6000.c (rs6000_override_options): Allow
1563 function-sections and data-sections functionality on AIX.
1565 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1566 Dale Johannesen <dalej@apple.com>
1568 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
1569 in RTL for sub-word loads from memory.
1571 2002-09-26 Richard Henderson <rth@redhat.com>
1574 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
1577 2002-09-26 Richard Henderson <rth@redhat.com>
1579 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
1581 2002-09-26 Chris Lattner <sabre@nondot.org>
1583 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
1584 handling undefined values.
1586 2002-09-26 Richard Henderson <rth@redhat.com>
1589 * emit-rtl.c (active_insn_p): Consider a clobber of the
1590 function return value to be active even after reload.
1592 2002-09-27 Alan Modra <amodra@bigpond.net.au>
1594 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
1595 by absolute loop increment, not loop increment.
1597 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1599 * c-common.h: Follow spelling conventions.
1600 * cpplex.c: Likewise.
1601 * cpplib.h: Likewise.
1602 * gthr-dce.h: Likewise.
1603 * gthr-posix.h: Likewise.
1604 * optabs.c: Likewise.
1605 * output.h: Likewise.
1606 * profile.c: Likewise.
1607 * protoize.c: Likewise.
1608 * ra-rewrite.c: Likewise.
1610 * recog.c: Likewise.
1611 * reg-stack.c: Likewise.
1612 * regclass.c: Likewise.
1613 * regmove.c: Likewise.
1614 * reload.c: Likewise.
1615 * reload.h: Likewise.
1616 * reload1.c: Likewise.
1617 * reorg.c: Likewise.
1618 * resource.c: Likewise.
1620 * rtlanal.c: Likewise.
1622 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1624 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
1627 2002-09-24 Eric Christopher <echristo@redhat.com>
1629 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
1630 * config/mips/elf64.h: Ditto.
1632 2002-09-24 Eric Christopher <echristo@redhat.com>
1634 * except.c (expand_builtin_extract_return_address): Handle case
1635 where Pmode != ptr_mode.
1637 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1639 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
1641 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1643 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
1645 2002-09-26 Igor Shevlyakov <igor@microunity.com>
1647 * combine.c (simplify_set): Don't call to force_to_mode if size
1648 of integer type is larger than HOST_BITS_PER_WIDE_INT.
1650 2002-09-26 Janis Johnson <janis187@us.ibm.com>
1652 * Makefile.in (qmtest-g++): Fix file path.
1654 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1656 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1657 A + (-const) on RTX level, even for unsigned types.
1659 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1661 * reload.c (dup_replacements): New function.
1662 (find_reloads): Use it to duplicate replacements at the top level
1663 of match_dup operands.
1665 2002-09-26 Miles Bader <miles@gnu.org>
1667 * v850.md ("length"): Change default value to 4.
1669 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1671 * ChangeLog.1: Follow spelling conventions.
1672 * ChangeLog.4: Likewise.
1673 * ChangeLog.6: Likewise.
1674 * FSFChangeLog.11: Likewise.
1675 * doc/cpp.texi: Likewise.
1676 * doc/invoke.texi: Likewise.
1677 * doc/tm.texi: Likewise.
1679 2002-09-26 Nick Clifton <nickc@redhat.com>
1681 * config.gcc: Add x prefix to v850e case for handling
1684 2002-09-25 David S. Miller <davem@redhat.com>
1687 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
1690 2002-09-25 Richard Henderson <rth@redhat.com>
1692 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
1693 fp CONST_DOUBLE; use real_identical.
1695 2002-09-25 Mark Mitchell <mark@codesourcery.com>
1697 * doc/invoke.texi: Add more -Wabi examples.
1699 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
1701 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
1703 2002-09-24 Denis Chertykov <denisc@overta.ru>
1705 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
1706 cases of optimizing "add sp,w" to "inc sp".
1708 2002-09-24 Adam Nemet <anemet@lnxw.com>
1710 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
1711 epilogue for naked functions.
1713 2002-09-24 Adam Nemet <anemet@lnxw.com>
1714 Nick Clifton <nickc@redhat.com>
1716 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
1717 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
1720 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.c (preferred_la_operand_p): New function.
1723 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
1724 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
1725 ("*la_64_cc", "*la_31_cc", splitters): ... these.
1726 ("*la_31"): Deactivate for TARGET_64BIT.
1727 ("*la_31_and", "*la_31_and_cc"): New.
1729 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * real.h (real_value): Make `exp' explicitly signed.
1733 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/elfos.h: Follow spelling conventions.
1736 * config/alpha/alpha.h: Likewise.
1737 * config/arc/arc.h: Likewise.
1738 * config/arm/arm.md: Likewise.
1739 * config/avr/avr.h: Likewise.
1740 * config/cris/cris.md: Likewise.
1741 * config/d30v/d30v.h: Likewise.
1742 * config/frv/frv.c: Likewise.
1743 * config/frv/frv.h: Likewise.
1744 * config/h8300/h8300.c: Likewise.
1745 * config/h8300/h8300.h: Likewise.
1746 * config/h8300/h8300.md: Likewise.
1747 * config/i386/cygwin.h: Likewise.
1748 * config/i386/i386.h: Likewise.
1749 * config/i386/sysv3.h: Likewise.
1750 * config/i960/i960.h: Likewise.
1751 * config/ia64/ia64.h: Likewise.
1752 * config/ia64/ia64.md: Likewise.
1753 * config/ip2k/ip2k.h: Likewise.
1754 * config/m32r/m32r.h: Likewise.
1755 * config/m68k/m68k.h: Likewise.
1756 * config/m88k/m88k.h: Likewise.
1757 * config/mcore/mcore.c: Likewise.
1758 * config/mcore/mcore.h: Likewise.
1759 * config/mcore/mcore.md: Likewise.
1760 * config/mips/mips.h: Likewise.
1761 * config/mmix/mmix.h: Likewise.
1762 * config/mmix/mmix.md: Likewise.
1763 * config/ns32k/netbsd.h: Likewise.
1764 * config/ns32k/ns32k.h: Likewise.
1765 * config/ns32k/ns32k.md: Likewise.
1766 * config/pa/pa.h: Likewise.
1767 * config/romp/romp.h: Likewise.
1768 * config/rs6000/rs6000.h: Likewise.
1769 * config/rs6000/rs6000.md: Likewise.
1770 * config/sparc/sparc.h: Likewise.
1771 * config/stormy16/stormy-abi: Likewise.
1772 * config/stormy16/stormy16.h: Likewise.
1773 * config/vax/vax.h: Likewise.
1775 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1777 * version.c (version_string): Now const char[].
1778 * version.h: Update to match.
1780 2002-09-23 Richard Henderson <rth@redhat.com>
1782 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1783 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1784 (TARGET_SWITCHES): Don't reference them.
1785 * config/i386/i386.c (override_options): Use target_flags_explicit
1786 to examine bits set by the user.
1788 2002-09-23 Dale Johannesen <dalej@apple.com>
1790 * dbxout.c (dbxout_parms): Set current_sym_code for params
1791 passed on stack by invisible reference.
1793 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1795 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1796 at least one byte of space.
1798 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1800 * c-common.h (flag_abi_version): Fix typo in comment.
1801 * doc/invoke.texi (flag_abi_version): Document default value.
1803 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1805 * doc/extend.texi (Extended Asm): Clarify that overlap between
1806 asm-declared register variables used in an asm and the asm clobber
1807 list is not allowed.
1808 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1809 (expand_asm_operands): Keep track of clobbered registers. Call
1810 decl_conflicts_with_clobbers_p for each input and output operand.
1811 If no conflicts found before, also do conflict sanity check when
1814 2002-09-23 Richard Henderson <rth@redhat.com>
1816 * c-common.c (cpp_define_data_format): Remove.
1817 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1818 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1819 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1820 * doc/cpp.texi: Don't document them either.
1821 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1822 __LONG_LONG_MAX__): Document.
1823 (__TARGET_FLOAT_FORMAT__): Remove.
1825 2002-09-23 Richard Henderson <rth@redhat.com>
1827 * real.c (do_multiply): Normalize U before addition.
1829 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1831 * c-common.c (flag_abi_version): New variable.
1832 * c-common.h (flag_abi_version): Declare it.
1833 * c-opts.c (missing_arg): Add -fabi-version.
1834 (c_common_decode_option): Process -fabi-version.
1835 * doc/invoke.texi (-fabi-version): Document it.
1836 (-Wabi): Add information about bit-fields in unions.
1838 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1840 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1841 unless -fno-pic or -fno-PIC is specified.
1843 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1845 * c-common.c (preprocessing_trad_p): Define.
1846 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1847 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1848 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1849 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1850 * pa-linux.h (CPP_PREDEFINES): Delete.
1851 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1852 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1853 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1854 (TARGET_OS_CPP_BUILTINS): Define.
1855 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1856 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1857 (SUBTARGET_SWITCHES): Provide default definition.
1858 (TARGET_OPTIONS): Reformat. Use N_() macro.
1859 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1860 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1861 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1862 (TARGET_CPU_CPP_BUILTINS): Define.
1863 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1864 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1865 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1866 preprocessing_trad_p().
1868 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1870 * doc/install.texi: Document behavior of --with-headers and
1871 --with-libs when arguments are omitted.
1873 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1875 * dbxout.c: Follow spelling conventions.
1876 * defaults.h: Likewise.
1878 * diagnostic.h: Likewise.
1879 * doloop.c: Likewise.
1880 * dwarf2out.c: Likewise.
1881 * dwarfout.c: Likewise.
1882 * emit-rtl.c: Likewise.
1883 * except.c: Likewise.
1884 * explow.c: Likewise.
1885 * expmed.c: Likewise.
1888 * flags.h: Likewise.
1890 * fold-const.c: Likewise.
1891 * function.c: Likewise.
1892 * function.h: Likewise.
1894 * gcov-io.h: Likewise.
1897 * genattrtab.c: Likewise.
1898 * genconfig.c: Likewise.
1899 * genrecog.c: Likewise.
1900 * ggc-page.c: Likewise.
1902 * global.c: Likewise.
1903 * gthr-win32.h: Likewise.
1904 * integrate.c: Likewise.
1906 * langhooks.c: Likewise.
1907 * langhooks.h: Likewise.
1908 * line-map.h: Likewise.
1909 * local-alloc.c: Likewise.
1910 * longlong.h: Likewise.
1914 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1916 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1918 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1920 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1921 for -Os/TARGET_64BIT too.
1923 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1925 * ChangeLog: Follow spelling conventions.
1926 * ChangeLog.0: Likewise.
1927 * ChangeLog.1: Likewise.
1928 * ChangeLog.2: Likewise.
1929 * ChangeLog.3: Likewise.
1930 * ChangeLog.4: Likewise.
1931 * ChangeLog.5: Likewise.
1932 * ChangeLog.6: Likewise.
1933 * FSFChangeLog.10: Likewise.
1934 * FSFChangeLog.11: Likewise.
1935 * alias.c: Likewise.
1936 * basic-block.h: Likewise.
1937 * c-aux-info.c: Likewise.
1938 * c-common.c: Likewise.
1939 * c-common.h: Likewise.
1940 * c-decl.c: Likewise.
1941 * c-format.c: Likewise.
1942 * c-semantics.c: Likewise.
1943 * c-typeck.c: Likewise.
1944 * calls.c: Likewise.
1945 * cfganal.c: Likewise.
1946 * cfgloop.c: Likewise.
1947 * collect2.c: Likewise.
1948 * combine.c: Likewise.
1949 * conflict.c: Likewise.
1950 * cppexp.c: Likewise.
1951 * cppfiles.c: Likewise.
1952 * cpphash.h: Likewise.
1953 * cppinit.c: Likewise.
1954 * cpplex.c: Likewise.
1955 * cpplib.c: Likewise.
1956 * cpplib.h: Likewise.
1957 * cppmacro.c: Likewise.
1960 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1962 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1964 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1965 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1966 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1968 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1971 * cse.c (fold_rtx): Calculate old_cost before we fold each
1974 2002-09-21 Richard Henderson <rth@redhat.com>
1976 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1977 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1978 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1979 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1980 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1981 * doc/cpp.texi: Don't document them.
1983 2002-09-21 Richard Henderson <rth@redhat.com>
1985 * c-common.c (builtin_define_float_constants): Use real_format
1986 to get the floating-point parameters.
1988 2002-09-21 Richard Henderson <rth@redhat.com>
1990 * real.c (struct real_format): Move to real.h.
1991 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1992 initialize with ieee defaults.
1993 (real_to_target_fmt, real_from_target_fmt): New.
1994 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1995 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1996 ieee_quad_format, i370_single_format, i370_double_format,
1997 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1998 (ieee_quad_format): Fix emin.
1999 (format_for_size, init_real_once): Remove.
2000 * real.h (struct real_format): Move from real.c.
2001 (real_format_for_mode): Declare.
2002 (real_to_target_fmt, real_from_target_fmt): Declare.
2003 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2004 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2005 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2006 i370_single_format, i370_double_format, c4x_single_format,
2007 c4x_extended_format): Declare.
2008 * toplev.c (do_compile): Don't call init_real_once.
2010 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2011 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2013 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2014 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2015 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2016 for VAX, if enabled.
2018 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2021 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2022 * config/i370/i370.c (override_options): New.
2023 * config/i370/i370-protos.h: Update.
2025 * config/i386/i386.c (override_options): Set real_format_for_mode
2026 for Intel 80-bit extended.
2027 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2029 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2030 (OVERRIDE_OPTIONS): Move code...
2031 * config/i960/i960.c (i960_initialize): ... here. Set
2032 real_format_for_mode for Intel 80-bit extended.
2034 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2035 for Intel 80-bit extended, if enabled.
2037 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2038 for Motorola 96-bit extended.
2040 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2041 * config/vax/vax.c (override_options): New.
2042 * config/vax/vax-protos.h: Update.
2044 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2046 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2049 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2050 insns. Supply missing clobber of scratch reg.
2052 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/m32r/m32r.c: Follow spelling conventions.
2055 * config/m32r/m32r.h: Likewise.
2056 * config/m32r/m32r.md: Likewise.
2057 * config/m68k/m68k.c: Likewise.
2058 * config/m88k/m88k.c: Likewise.
2059 * config/mcore/mcore.c: Likewise.
2060 * config/mips/mips.c: Likewise.
2061 * config/mips/mips.h: Likewise.
2062 * config/mmix/mmix.c: Likewise.
2063 * config/mn10200/mn10200.c: Likewise.
2064 * config/ns32k/ns32k.h: Likewise.
2065 * config/pa/pa.c: Likewise.
2066 * config/pa/pa64-linux.h: Likewise.
2067 * config/pdp11/pdp11.h: Likewise.
2068 * config/romp/romp.c: Likewise.
2069 * config/romp/romp.h: Likewise.
2070 * config/rs6000/eabi.asm: Likewise.
2071 * config/rs6000/linux64.h: Likewise.
2072 * config/rs6000/rs6000.c: Likewise.
2073 * config/rs6000/rs6000.h: Likewise.
2074 * config/rs6000/rs6000.md: Likewise.
2075 * config/rs6000/sysv4.h: Likewise.
2076 * config/rs6000/xcoff.h: Likewise.
2078 2002-09-20 Jim Wilson <wilson@redhat.com>
2080 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2082 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2084 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2085 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2086 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2087 (legitimate_address_p): Likewise.
2088 (legitimize_address): Use @gotntpoff and @indntpoff.
2089 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2090 (output_addr_const_extra): Likewise.
2092 2002-09-20 Jim Wilson <wilson@redhat.com>
2094 * combine.c (try_combine): When split an instruction pair, where the
2095 first has a sign_extend src, verify that the src and dest modes match.
2097 2002-09-20 Richard Henderson <rth@redhat.com>
2099 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2100 (override_options): Do not initialize them.
2101 (mips_const_double_ok): Allow no fp constants except zero,
2102 and not even that for mips16.
2103 (const_float_1_operand): Use dconst1.
2104 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2105 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2106 Don't allow arbitrary constants; fix predicates and C constraint.
2108 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2110 * cppmacro.c: Don't warn about function-like macros without
2111 '(' during pre-expansion.
2113 2002-09-20 Jim Wilson <wilson@redhat.com>
2115 * config/v850/v850.c (current_function_anonymous_args): Delete.
2116 (expand_prologue): Use current_function_args_info.anonymous_args.
2117 (expand_epilogue): Delete use of current_function_anonymous_args.
2118 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2119 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2120 (current_function_anonymous_args): Delete extern declaration.
2121 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2123 2002-09-20 Geoffrey Keating <geoffk@apple.com>
2125 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2126 to load_macho_picbase.
2127 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2128 (load_macho_picbase): Take the symbol to use as a parameter.
2129 (macho_correct_pic): New insn.
2130 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2132 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2133 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2134 (CAN_ELIMINATE): Likewise.
2135 (INITIAL_ELIMINATION_OFFSET): Likewise.
2136 (TOC_REGISTER): Likewise.
2138 2002-09-20 Richard Henderson <rth@redhat.com>
2140 * real.c (real_hash): New.
2141 * real.h: Declare it.
2142 * cse.c (canon_hash): Use it.
2143 * cselib.c (hash_rtx): Likewise.
2144 * emit-rtl.c (const_double_htab_hash): Likewise.
2145 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2146 * varasm.c (struct rtx_const): Reduce vector size; separate
2147 integer and fp vectors.
2149 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2150 take modulus MAX_HASH_TABLE.
2151 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2152 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2153 (SYMHASH): Don't use HASHBITS.
2154 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2155 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2156 (simplify_subtraction): Fix kind comparison.
2157 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2158 Use a union to pun integer array.
2159 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2160 only hash two words of integral CONST_DOUBLE.
2162 2002-09-20 Steve Ellcey <sje@cup.hp.com>
2164 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2165 (STARTFILE_PREFIX_SPEC): New.
2166 (LINK_SPEC): Modify.
2170 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2172 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2173 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2175 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2177 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2178 Add clobber of the condition code register.
2180 2002-09-20 Richard Henderson <rth@redhat.com>
2182 * real.c (do_fix_trunc): Static.
2183 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2184 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2185 encode_i370_single, encode_i370_double, encode_c4x_single,
2186 encode_c4x_extended): Add default abort case.
2188 2002-09-20 Richard Henderson <rth@redhat.com>
2190 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2191 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2192 (struct realvaluetype): Remove.
2193 (REAL_VALUE_TYPE): Use struct real_value.
2194 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2195 (test_real_width): New.
2196 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2197 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2198 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2199 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2200 real_to_integer, real_to_integer2, real_to_decimal,
2201 real_to_hexadecimal, real_from_string, real_from_integer,
2202 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2203 real_from_target): Likewise.
2204 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2205 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2207 2002-09-20 Richard Henderson <rth@redhat.com>
2209 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2210 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2211 * defaults.h: ... here.
2212 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2213 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2214 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2215 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2217 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2219 * config/mmix/mmix.md ("negdf2"): Rewrite.
2220 ("*expanded_negdf2"): New.
2222 2002-09-19 Jim Wilson <wilson@redhat.com>
2224 * combine.c (simplify_set): When optimizing a subreg src with a
2225 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2227 2002-09-19 Dale Johannesen <dalej@apple.com>
2228 * combine.c (make_extraction): Don't create
2231 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
2233 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
2234 and STRICT_LOW_PART within SET_DEST.
2235 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
2236 splitters, replacing pre-reload splitters.
2237 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
2238 "*zero_extendqihi2_31"): New insns.
2239 ("*zero_extendqihi2_64"): Do not clobber CC.
2241 2002-09-19 Steve Ellcey <sje@cup.hp.com>
2243 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
2244 (DTORS_SECTION_ASM_OP): Ditto.
2245 (READONLY_DATA_SECTION_ASM_OP): Moved.
2246 (DATA_SECTION_ASM_OP): New.
2247 (SDATA_SECTION_ASM_OP): New.
2248 (BSS_SECTION_ASM_OP): New.
2249 (SBSS_SECTION_ASM_OP): New.
2250 (TEXT_SECTION_ASM_OP): New.
2252 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/fp-bit.c: Follow spelling conventions.
2255 * config/d30v/d30v.c: Likewise.
2256 * config/d30v/d30v.h: Likewise.
2257 * config/fr30/fr30.c: Likewise.
2258 * config/fr30/fr30.h: Likewise.
2259 * config/fr30/fr30.md: Likewise.
2260 * config/frv/frv.c: Likewise.
2261 * config/frv/frv.h: Likewise.
2262 * config/h8300/h8300.c: Likewise.
2263 * config/h8300/lib1funcs.asm: Likewise.
2264 * config/i370/i370.c: Likewise.
2265 * config/i386/i386.h: Likewise.
2266 * config/i386/i386.md: Likewise.
2267 * config/i386/pentium.md: Likewise.
2268 * config/i386/winnt.c: Likewise.
2269 * config/i960/i960.c: Likewise.
2270 * config/ia64/ia64.h: Likewise.
2271 * config/ip2k/ip2k.c: Likewise.
2272 * config/ip2k/ip2k.h: Likewise.
2273 * config/ip2k/ip2k.md: Likewise.
2274 * config/ip2k/libgcc.S: Likewise.
2276 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
2278 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
2279 (GOTOFF_P): Extend to allow gotoff plus constant.
2281 2002-09-18 Richard Henderson <rth@redhat.com>
2283 * ifcvt.c (noce_process_if_block): Correctly detect X modified
2284 with INSN_B before COND_EARLIEST. Don't check A and B for
2285 modification in condition range. Reorder INSN_B for A==B properly.
2286 (if_convert): Iterate until no matches for a block.
2288 2002-09-18 Richard Henderson <rth@redhat.com>
2290 * calls.c (store_one_arg): Rename default_align to parm_align;
2291 always adjust parm_align for downward padding.
2293 2002-09-18 Richard Henderson <rth@redhat.com>
2295 * toplev.c (backend_init): Move init_real_once invocation ...
2296 (do_compile): ... here.
2298 2002-09-18 Richard Henderson <rth@redhat.com>
2300 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2301 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2303 2002-09-18 Richard Henderson <rth@redhat.com>
2305 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2307 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2309 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2310 floatdisf2_internal1.
2311 (floatdisf2): New define_expand.
2312 (floatdisf2_internal2): Likewise.
2314 2002-09-18 Richard Henderson <rth@redhat.com>
2316 * real.c (sticky_rshift_significand): Collect sticky as
2317 unsigned long, not bool.
2319 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2321 * config/s390/s390.c (s390_address_cost): New function.
2322 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2323 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2324 (RTX_COST): Use COSTS_N_INSNS.
2326 2002-09-18 Douglas Rupp <rupp@gnat.com>
2327 Donn Terry <donnte@microsoft.com>
2329 * stor-layout.c (place_field): Handle alignment of whole
2330 structures when MSVC compatible bitfields are involved.
2331 Change method of computing location of MS bitfields to
2332 be compatible with #pragma pack(n).
2334 * tree.h (record_layout_info): Add new field
2335 remaining_in_alignment.
2337 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2338 (pragma pack): Add paragraph on MSVC bit-field packing.
2340 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2342 PR optimization/7967
2343 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2346 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2348 * config/s390/s390.c: Follow spelling conventions.
2349 * config/sh/lib1funcs.asm: Likewise.
2350 * config/sh/sh.c: Likewise.
2351 * config/sh/sh.h: Likewise.
2352 * config/sparc/sparc.c: Likewise.
2353 * config/sparc/sparc.h: Likewise.
2354 * config/sparc/sparc.md: Likewise.
2355 * config/stormy16/stormy16.c: Likewise.
2356 * config/stormy16/stormy16.h: Likewise.
2357 * config/v850/v850.c: Likewise.
2358 * config/v850/v850.h: Likewise.
2359 * config/vax/vax.c: Likewise.
2360 * config/vax/vax.h: Likewise.
2362 2002-09-18 Nick Clifton <nickc@redhat.com>
2364 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2365 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2366 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2368 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2370 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2371 statement that the only translation is to en_UK.
2373 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2375 * config/alpha/alpha.c: Follow spelling conventions.
2376 * config/alpha/alpha.h: Likewise.
2377 * config/alpha/alpha.md: Likewise.
2378 * config/arc/arc.h: Likewise.
2379 * config/arm/arm.c: Likewise.
2380 * config/arm/arm.h: Likewise.
2381 * config/arm/arm.md: Likewise.
2382 * config/arm/pe.c: Likewise.
2383 * config/arm/unknown-elf.h: Likewise.
2384 * config/avr/avr.c: Likewise.
2385 * config/avr/avr.h: Likewise.
2386 * config/c4x/c4x.c: Likewise.
2387 * config/cris/cris.c: Likewise.
2388 * config/cris/cris.h: Likewise.
2390 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2392 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2393 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2394 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2396 2002-09-17 Dale Johannesen <dalej@apple.com>
2398 * cfgcleanup.c (try_forward_edges): Do not forward a
2399 branch to just after a loop exit before loop optimization;
2400 this interfered with doloop detection.
2402 2002-09-17 Nick Clifton <nickc@redhat.com>
2404 * config/arm/arm.c (output_return_instruction): Do not
2405 writeback the stack pointer when it is being loaded.
2406 (arm_output_epilogue): Likewise.
2408 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2410 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2411 generate a pseudo reg that receives the result of a libcall.
2412 (prepare_float_lib_cmp): Likewise.
2414 2002-09-17 Steve Ellcey <sje@cup.hp.com>
2416 * config/ia64/elf.h: Remove CPP_PREDEFINES.
2418 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
2420 Fix PR/7014 and related objc bugs:
2421 * c-typeck.c (comp_target_types): Added a reflexive argument.
2422 Pass it to ObjC when/if calling objc_comptypes(). Updated all
2423 callers to provide the appropriate reflexive argument.
2424 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
2425 typechecking for all cases of comparisons and assignments,
2426 particularly the obscure and less common ones involving protocols.
2428 2002-09-17 Nick Clifton <nickc@redhat.com>
2430 * machmode.def (V1DImode): New mode. A single element vector.
2431 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
2432 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
2433 * tree.c (build_common_tree_nodes_2): Build
2434 unsigned_V1DI_type_node and V1D1_type_node.
2435 * c-common.c (c_common_type_for_mode): Return
2436 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
2437 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2439 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
2441 * doc/objc.texi (Constant string objects): Extended documentation
2442 to make clear that the constant string class ivar layout is
2445 2002-09-17 Roger Sayle <roger@eyesopen.com>
2447 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
2448 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2450 2002-09-16 Richard Henderson <rth@redhat.com>
2452 * expr.c (emit_block_move): Set memory block size as appropriate
2455 2002-09-16 Richard Henderson <rth@redhat.com>
2458 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2460 2002-09-16 Richard Henderson <rth@redhat.com>
2462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
2463 as well as OFFSET for BITPOS.
2465 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
2467 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
2468 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
2470 * doc/invoke.texi: Mention new aliases.
2472 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2474 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
2475 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
2477 * function.c (pad_below): Always compile.
2478 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
2479 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
2480 Pad below when the argument is not in a register and the padding
2481 direction is downward.
2483 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
2484 (PAD_VARARGS_DOWN): Define.
2485 * pa.c (function_arg_padding): Revise padding directions to make them
2486 compatible with the 32 and 64-bit runtime architecture documentation.
2487 (hppa_va_arg): Add code to handle variable and size zero arguments
2488 passed by reference on TARGET_64BIT. Reformat.
2489 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
2490 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
2491 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
2493 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
2494 (RETURN_IN_MEMORY): Return size zero types in memory.
2495 (FUNCTION_VALUE): Return TFmode in general registers.
2496 (MUST_PASS_IN_STACK): Define.
2497 (FUNCTION_ARG_BOUNDARY): Simplify.
2498 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
2500 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2502 2002-09-16 Richard Henderson <rth@redhat.com>
2504 * real.c (do_fix_trunc): New.
2505 (real_arithmetic): Call it.
2506 * simplify-rtx.c (simplify_unary_operation): Handle FIX
2507 with a floating-point result mode.
2509 2002-09-16 Richard Henderson <rth@redhat.com>
2511 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
2512 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
2513 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
2514 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
2515 * builtins.c (fold_builtin_nan): New.
2516 (fold_builtin): Call it.
2517 * real.c (real_nan): Parse a non-empty string.
2518 (round_for_format): Fix NaN significand truncation.
2519 * real.h (real_nan): Return bool.
2520 * doc/extend.texi: Document new builtins.
2522 2002-09-16 Jason Merrill <jason@redhat.com>
2523 Danny Smith <dannysmith@users.sourceforge.net>
2525 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
2526 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
2527 (i386_pe_mark_dllimport): Not here.
2529 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
2531 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2533 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
2535 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
2536 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
2538 (rs6000_emit_cmove): Use real_isinf not target_isinf.
2540 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2542 * calls.c (emit_library_call_value_1): Don't refer to
2544 * optabs.c (prepare_float_lib_cmp): Likewise.
2546 2002-09-16 Geoffrey Keating <geoffk@apple.com>
2548 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
2551 The following changes are merged from pch-branch:
2553 * doc/gty.texi (GTY Options): Document %a.
2554 * gengtype.c (do_scalar_typedef): New function.
2555 (process_gc_options): Handle `length' option.
2556 (set_gc_used_type): A pointer to an array of structures doesn't
2557 qualify as a pointer to a structure.
2558 (output_escaped_param): Add `%a' escape.
2559 (write_gc_structure_fields): Allow 'desc' on array of unions.
2560 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
2563 * gengtype.c (enum rtx_code): Make global.
2564 (rtx_format): Make global.
2566 (gen_rtx_next): New.
2567 (write_rtx_next): New.
2568 (adjust_field_rtx_def): Skip fields marked by chain_next.
2569 (open_base_files): Delete redundant prototype.
2570 (write_enum_defn): New.
2571 (output_mangled_typename): Correct abort call.
2572 (write_gc_marker_routine_for_structure): Handle chain_next and
2574 (finish_root_table): Don't output redundant \n.
2575 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
2576 * c-tree.h (union lang_tree_node): Add chain_next option.
2578 * gengtype.h (NUM_PARAM): New definition.
2579 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
2580 * gengtype.c (find_param_structure): New.
2581 (adjust_field_type): Handle param<n>_is option.
2582 (process_gc_options): Detect use_params option. Update callers.
2583 (set_gc_used_type): Add 'param' parameter, update callers. Handle
2584 'use_params' option.
2585 (open_base_files): Add splay-tree.h to list of files included.
2586 (output_mangled_typename): New.
2587 (write_gc_structure_fields): Update 'param' parameter to support
2588 multiple parameters. Change name mangling. Allow parameterized
2589 fields to have an apparent scalar type. Handle param<n>_is options,
2591 (write_gc_marker_routine_for_structure): Update for change to name
2592 mangling. Better guess the output file for parameterized types.
2593 (write_gc_types): Update for change to name mangling.
2594 (write_gc_root): Update for change to name mangling. Handle (ignore)
2595 param<n>_is options.
2596 * doc/gty.texi (GTY Options): Add description of param<n>_is
2597 options, use_params option.
2598 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2599 * gengtype-lex.l: Produce token for param<n>_is.
2600 * gengtype-yacc.y: Parse param<n>_is.
2602 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
2604 * rtl.c: Update comment describing rtx_format.
2605 * rtl.h (union rtunion): Separate definition and typedef.
2606 (struct rtx_def): Use gengtype to mark.
2607 * Makefile.in (gengtype.o): Also depend on rtl.def.
2608 * ggc.h (ggc_mark_rtx_children): Delete prototype.
2609 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
2610 * ggc-common.c (ggc_mark_rtx_children): Delete.
2611 (ggc_mark_rtx_children_1): Delete.
2612 (gt_ggc_m_rtx_def): Delete.
2613 * gengtype.c (adjust_field_rtx_def): New.
2614 (adjust_field_type): Call adjust_field_rtx_def.
2615 (write_gc_structure_fields): Add 'default' case to switch if none
2616 is specified; remove unused code.
2618 * tree.h (struct tree_exp): Update for change to meaning
2620 * gengtype.c (adjust_field_tree_exp): New function.
2621 (adjust_field_type): Handle `tree_exp' special here.
2622 (write_gc_structure_fields): Don't handle `tree_exp' special here.
2623 Handle new `dot' option.
2625 * gengtype.h: Make `info' a pointer-to-const.
2626 * gengtype-yacc.y (yacc_ids): Use xasprintf.
2628 * gengtype.c (write_gc_structure_fields): Remove implementation
2629 of `always' option, add `default' option.
2630 * doc/gty.texi (GTY Options): Remove documentation of `always',
2633 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
2635 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2637 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2639 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
2641 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
2642 instead of the *-protos.h file directly.
2643 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
2644 * darwin.c (machopic_output_stub): Move prototype ...
2645 * darwin-protos.h (machopic_output_stub): ... here.
2646 * rs6000-protos.h (machopic_output_stub): Don't declare.
2648 2002-09-16 Richard Henderson <rth@redhat.com>
2650 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2652 2002-09-16 Richard Henderson <rth@redhat.com>
2654 * real.c, real.h: Rewrite from scratch.
2656 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
2657 (paranoia): New target.
2658 * builtins.c (fold_builtin_inf): Use new real.h interface.
2659 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
2660 * c-lex.c (interpret_float): Likewise.
2661 * emit-rtl.c (gen_lowpart_common): Likewise.
2662 * optabs.c (expand_float): Use real_2expN.
2663 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
2664 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
2665 (FLOAT_WORDS_BIG_ENDIAN): New.
2666 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
2667 directly to REAL_VALUE_NEGATIVE.
2668 * loop.c (canonicalize_condition): Likewise.
2669 * simplify-rtx.c: Include tree.h.
2670 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
2671 with floating-point result modes.
2672 * toplev.c (backend_init): Call init_real_once.
2674 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
2675 * tree.c (build_real): Likewise.
2676 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
2677 float_values, inited_float_values, check_float_value): Remove.
2678 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
2679 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
2680 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
2681 (VAX_HALFWORD_ORDER): Remove.
2683 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
2685 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
2686 (s390_load_address): ... this new function.
2687 (s390_decompose_address): Allow the argument pointer and all
2688 virtual registers as 'pointer' registers.
2689 (s390_expand_plus_operand): Use s390_load_address.
2690 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
2691 ("force_la_31"): New insn pattern.
2692 config/s390/s390-protos.h (legitimize_la_operand): Remove.
2693 (s390_load_address): Add prototype.
2695 * config/s390/s390.c: Include "optabs.h".
2696 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
2697 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
2698 s390_expand_cmpstr): Add prototypes.
2699 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
2700 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
2701 for operands 0 and 1 to "memory_operand". Add type attribute.
2702 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
2703 for operands 0 and 1 to "memory_operand". Add type attribute.
2704 ("movstrdi_long", "movstrsi_long"): Remove.
2705 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
2706 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
2707 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
2708 ("clrstrsico"): Remove, replace by ...
2709 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
2710 ("clrstrsi_64"): Rename to "clrstr_long_64".
2711 ("clrstrsi_31"): Rename to "clrstr_long_31".
2712 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
2713 ("cmpstr_const"): Remove, replace by ...
2714 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
2715 ("cmpstr_64"): Rename to "cmpstr_long_64".
2716 ("cmpstr_31"): Rename to "cmpstr_long_31".
2718 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2720 * ABOUT-NLS: Follow spelling conventions.
2721 * ChangeLog: Likewise.
2722 * ChangeLog.1: Likewise.
2723 * ChangeLog.2: Likewise.
2724 * ChangeLog.3: Likewise.
2725 * ChangeLog.4: Likewise.
2726 * ChangeLog.5: Likewise.
2727 * ChangeLog.6: Likewise.
2728 * FSFChangeLog.10: Likewise.
2729 * FSFChangeLog.11: Likewise.
2730 * c-common.c: Likewise.
2731 * c-lex.c: Likewise.
2732 * c-objc-common.c: Likewise.
2733 * cppexp.c: Likewise.
2734 * cppinit.c: Likewise.
2735 * cpplex.c: Likewise.
2736 * doloop.c: Likewise.
2738 * function.c: Likewise.
2739 * integrate.c: Likewise.
2741 * reg-stack.c: Likewise.
2742 * reload.h: Likewise.
2745 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2747 * ChangeLog: Follow spelling conventions.
2748 * ChangeLog.0: Likewise.
2749 * ChangeLog.1: Likewise.
2750 * ChangeLog.2: Likewise.
2751 * ChangeLog.4: Likewise.
2752 * ChangeLog.6: Likewise.
2753 * config.gcc: Likewise.
2754 * dwarfout.c: Likewise.
2755 * reload1.c: Likewise.
2756 * simplify-rtx.c: Likewise.
2757 * unwind-sjlj.c: Likewise.
2758 * config/avr/avr.h: Likewise.
2759 * config/d30v/d30v.h: Likewise.
2760 * config/frv/frv.c: Likewise.
2761 * config/frv/frv.h: Likewise.
2762 * config/ip2k/ip2k.h: Likewise.
2763 * config/m88k/m88k-move.sh: Likewise.
2764 * config/stormy16/stormy16.c: Likewise.
2765 * config/stormy16/stormy16.h: Likewise.
2766 * doc/extend.texi: Likewise.
2767 * doc/interface.texi: Likewise.
2768 * doc/invoke.texi: Likewise.
2769 * doc/md.texi: Likewise.
2770 * doc/rtl.texi: Likewise.
2771 * doc/tm.texi: Likewise.
2772 * doc/trouble.texi: Likewise.
2773 * ginclude/float.h: Likewise.
2774 * treelang/treelang.texi: Likewise.
2776 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2778 * i386-protos.h (i386_pe_dllexport_name_p,
2779 i386_pe_dllimport_name_p, i386_pe_unique_section,
2780 i386_pe_declare_function_type, i386_pe_record_external_function,
2781 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2783 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2784 * i386/t-interix (winnt.o): Likewise.
2786 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2788 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2790 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2791 MIPS ABI CPP macros.
2792 (TARGET_CPU_CPP_BUILTINS): Redefine.
2793 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2794 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2796 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2798 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2800 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2802 * ChangeLog: Follow spelling conventions.
2803 * ChangeLog.0: Likewise.
2804 * ChangeLog.1: Likewise.
2805 * ChangeLog.2: Likewise.
2806 * ChangeLog.3: Likewise.
2807 * ChangeLog.4: Likewise.
2808 * ChangeLog.5: Likewise.
2809 * ChangeLog.6: Likewise.
2810 * FSFChangeLog.10: Likewise.
2811 * FSFChangeLog.11: Likewise.
2812 * c-common.c: Likewise.
2813 * c-common.h: Likewise.
2814 * c-format.c: Likewise.
2815 * c-opts.c: Likewise.
2816 * cpplib.c: Likewise.
2817 * langhooks.h: Likewise.
2819 * reg-stack.c: Likewise.
2820 * toplev.c: Likewise.
2821 * config/arm/arm.c: Likewise.
2822 * config/arm/arm.md: Likewise.
2823 * config/arm/linux-gas.h: Likewise.
2824 * config/arm/netbsd.h: Likewise.
2825 * config/c4x/c4x.c: Likewise.
2826 * config/c4x/c4x.h: Likewise.
2827 * config/c4x/c4x.md: Likewise.
2828 * config/c4x/libgcc.S: Likewise.
2829 * config/fr30/fr30.md: Likewise.
2830 * config/frv/frv.md: Likewise.
2831 * config/ia64/ia64.md: Likewise.
2832 * config/mips/mips.h: Likewise.
2833 * config/mn10300/mn10300.c: Likewise.
2834 * config/stormy16/stormy16.c: Likewise.
2835 * config/v850/v850.md: Likewise.
2836 * doc/extend.texi: Likewise.
2837 * doc/invoke.texi: Likewise.
2838 * doc/md.texi: Likewise.
2840 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2842 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2843 library if -pthread is specified.
2845 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2847 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2848 for --enable-threads=yes and --enable-threads=posix.
2850 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/sparc/cypress.md: Replace Sparc with SPARC.
2853 * config/sparc/freebsd.h: Likewise.
2854 * config/sparc/gmon-sol2.c: Likewise.
2855 * config/sparc/hypersparc.md: Likewise.
2856 * config/sparc/lb1spc.asm: Likewise.
2857 * config/sparc/lb1spl.asm: Likewise.
2858 * config/sparc/linux.h: Likewise.
2859 * config/sparc/linux64.h: Likewise.
2860 * config/sparc/lynx.h: Likewise.
2861 * config/sparc/sol2.h: Likewise.
2862 * config/sparc/sparc-modes.def: Likewise.
2863 * config/sparc/sparc.c: Likewise.
2864 * config/sparc/sparc.h: Likewise.
2865 * config/sparc/sparc.md: Likewise.
2866 * config/sparc/sparclet.md: Likewise.
2867 * config/sparc/supersparc.md: Likewise.
2868 * config/sparc/sysv4.h: Likewise.
2869 * config/sparc/vxsim.h: Likewise.
2870 * config/sparc/vxsparc64.h: Likewise.
2872 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2874 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2876 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2878 * ChangeLog: Follow spelling conventions.
2879 * ChangeLog.0: Likewise.
2880 * ChangeLog.2: Likewise.
2881 * ChangeLog.3: Likewise.
2882 * ChangeLog.4: Likewise.
2883 * ChangeLog.5: Likewise.
2884 * ChangeLog.6: Likewise.
2885 * cppfiles.c: Likewise.
2886 * cppinit.c: Likewise.
2887 * cpplib.h: Likewise.
2889 * debug.h: Likewise.
2891 * dominance.c: Likewise.
2892 * hashtable.c: Likewise.
2893 * hashtable.h: Likewise.
2895 * config/arm/README-interworking: Likewise.
2896 * config/arm/arm.c: Likewise.
2897 * config/arm/arm.h: Likewise.
2898 * config/arm/arm.md: Likewise.
2899 * config/dsp16xx/dsp16xx.h: Likewise.
2900 * config/frv/frv.c: Likewise.
2901 * config/frv/frv.h: Likewise.
2902 * config/ip2k/ip2k.h: Likewise.
2903 * config/rs6000/rs6000.c: Likewise.
2904 * config/stormy16/stormy-abi: Likewise.
2905 * config/stormy16/stormy16.h: Likewise.
2906 * config/v850/v850.c: Likewise.
2908 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2910 * loop.c: Fix a comment typo.
2912 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2914 * config/fr30/fr30.h: Fix comment typos.
2915 * config/frv/frv.c: Likewise.
2916 * config/i386/xmmintrin.h: Likewise.
2917 * config/mips/mips.c: Likewise.
2918 * config/sh/sh.c: Likewise.
2920 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2922 * haifa-sched.c: Follow spelling conventions.
2923 * regclass.c: Likewise.
2924 * regrename.c: Likewise.
2925 * config/fp-bit.c: Likewise.
2926 * config/frv/frv.h: Likewise.
2927 * config/m88k/m88k.c: Likewise.
2928 * config/mcore/mcore.c: Likewise.
2929 * config/rs6000/darwin.h: Likewise.
2930 * config/rs6000/gnu.h: Likewise.
2931 * config/rs6000/linux.h: Likewise.
2932 * config/rs6000/linux64.h: Likewise.
2933 * config/rs6000/rs6000.c: Likewise.
2934 * config/rs6000/rs6000.h: Likewise.
2935 * config/sh/sh.c: Likewise.
2936 * config/sparc/sparc.c: Likewise.
2937 * config/sparc/ultra1_2.md: Likewise.
2939 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2941 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2942 memory operand when source is 0 (K constraint).
2943 ("movsi_internal"): Likewise.
2944 ("movdf_internal"): Likewise.
2945 ("movsf_internal"): Likewise.
2947 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2949 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2950 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2951 (rs6000_xcoff_encode_section_info): Likewise.
2952 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2954 2002-09-10 Theodore A. Roth <troth@verinet.com>
2956 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2958 2002-09-13 Richard Henderson <rth@redhat.com>
2960 * Makefile.in (toplev.o): Depend on real.h.
2961 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2963 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2965 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2966 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2967 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2969 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2971 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2973 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2975 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2976 ia64*-*-linux*): Set extra_parts.
2977 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2978 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2980 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2983 * config/h8300/h8300.c: Likewise.
2984 * config/h8300/h8300.h: Likewise.
2985 * config/h8300/h8300.md: Likewise.
2986 * doc/invoke.texi: Likewise.
2988 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2992 2002-09-13 Richard Henderson <rth@redhat.com>
2994 * config/alpha/alpha.md (attr type): Add callpal.
2995 (imb, trap, load_tp, set_tp): Use it.
2996 * config/alpha/ev4.md (ev4_callpal): New.
2997 * config/alpha/ev5.md (ev5_callpal): New.
2998 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2999 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3000 (alphaev5_insn_pipe): Likewise.
3002 2002-09-13 Andreas Jaeger <aj@suse.de>
3004 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3006 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3008 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3009 LIB2ADDEH): New, set to NULL.
3010 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3012 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3014 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3015 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3016 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3020 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3022 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3023 for H8/300, H8S aa:8 mode.
3024 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3025 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3026 for H8/300 aa:8 mode.
3028 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3030 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3033 2002-09-12 Richard Henderson <rth@redhat.com>
3035 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3036 (print-rtl.o): Don't define GENERATOR_FILE.
3037 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3038 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3039 unless GENERATOR_FILE.
3041 2002-09-12 Stan Shebs <shebs@apple.com>
3043 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3044 * config/i386/darwin.h: ... instead of here.
3046 * target.h (struct gcc_target): New field
3047 terminate_dw2_eh_frame_info.
3048 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3049 (TARGET_INITIALIZER): Add it.
3050 * dwarf2out.c (output_call_frame_info): Use target hook.
3051 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3052 ASM_OUTPUT_DWARF_DELTA if defined.
3053 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3054 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3055 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3056 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3057 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3058 (powerpc-*-darwin*): Ditto.
3059 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3060 to work correctly for Darwin.
3061 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3062 (STARTFILE_SPEC): Add crtbegin.o.
3063 (ENDFILE_SPEC): Define.
3064 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3065 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3066 (ASM_OUTPUT_DWARF_DELTA): Define.
3067 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3068 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3070 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3072 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3073 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3074 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3076 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3078 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3079 * defaults.h: ... here.
3081 2002-09-12 Richard Henderson <rth@redhat.com>
3083 * vax.c: Include tree.h earlier.
3085 2002-09-12 Stan Shebs <shebs@apple.com>
3087 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3088 (machopic_operand_p): Ditto.
3090 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3095 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3097 * toplev.c (do_abort): Fix a comment typo.
3099 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3101 * cselib.c: Fix comment formatting.
3102 * gengtype.c: Likewise.
3104 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3106 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3107 (udivmodhi4): Likewise.
3109 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3110 Roger Sayle <roger@eyesopen.com>
3112 * i386.c (any_fp_register_operand, fp_register_operand,
3113 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3114 New predicate functions.
3115 * i386-protos.h: Add their prototypes.
3116 * i386.h: Add them to PREDICATE_CODES.
3117 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3118 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3119 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3120 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3121 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3122 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3123 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3124 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3125 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3126 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3127 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3128 Use these new predicates to simplify and correct the use of
3129 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3131 2002-09-12 Jason Merrill <jason@redhat.com>
3133 * diagnostic.c (output_add_identifier): New fn.
3134 * diagnostic.h: Declare it.
3136 * calls.c (store_one_arg): Use size_in_bytes to determine the
3137 amount of space to push.
3139 2002-09-12 Jakub Jelinek <jakub@redhat.com>
3141 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3143 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3145 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3146 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3147 (s390_select_ccmode): Likewise.
3148 (s390_branch_condition_mask): Likewise.
3149 (optimization_options): Do not set flag_branch_on_count.
3150 (s390_split_branches): Handle doloop branches.
3151 (s390_chunkify_pool): Likewise.
3152 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3153 ("doloop_end"): New expander.
3154 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3155 associated splitters): New.
3157 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3159 * fold-const.c (make_range): Only narrow to signed range if
3160 the signed range is smaller than the unsigned range.
3162 2002-09-12 Alan Modra <amodra@bigpond.net.au>
3164 * emit-rtl.c (set_mem_size): New function.
3165 * expr.h (set_mem_size): Declare.
3166 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3167 (expand_block_move): Instead, use adjust_address and
3168 replace_equiv_address to generate proper aliasing info.
3169 Move common code out of conditionals. Localize vars.
3171 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3173 * optabs.c (expand_binop): Minor cleanup.
3174 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3176 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3178 * print-tree.c (print_node): Print the restrict qualifier.
3180 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3182 * doc/install.texi: Fix typos.
3184 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3186 * Makefile.in: Remove all references to s-under and underscore.c.
3187 * collect2.c, tlink.c: Change all uses of prepends_underscore
3188 to look directly at USER_LABEL_PREFIX.
3190 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3192 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3194 (rs6000_xcoff_unique_section): Only set section name for public
3196 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3197 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3198 duplicate definition.
3200 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3202 * pa.md (extzv): Check predicates before emitting extzv_32.
3205 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3207 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3208 (MAX_MOVE_MAX): Define.
3209 (MOVE_BY_PIECES_P): Define.
3210 (CLEAR_BY_PIECES_P): Define.
3212 2002-09-10 Denis Chertykov <denisc@overta.ru>
3214 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3216 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
3219 * arm.md (insv): Use reg_or_int_operand for operand[3].
3221 2002-09-10 David Edelsohn <edelsohn@gnu.org>
3223 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3224 inside macro. Correct function definition typo.
3225 (rs6000_xcoff_section_type_flags): New function.
3226 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3227 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3228 with appropriate PIC test.
3229 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
3231 (rs6000_binds_local_p): Combine PIC flags.
3232 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
3233 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
3235 2002-09-09 Per Bothner <per@bothner.com>
3237 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
3238 characters, and only print TREE_STRING_LENGTH chars.
3240 2002-09-09 Steve Ellcey <sje@cup.hp.com>
3242 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
3244 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
3245 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
3246 * config/ia64/ia64.c (ia64_asm_output_external): Create list
3247 of external functions if TARGET_HPUX_LD is true.
3248 (ia64_hpux_add_extern_decl): New, routine to put names on
3249 list of external functions.
3250 (ia64_hpux_asm_file_end): Put out declarations for external
3251 functions if and only if they are used.
3253 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3255 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
3256 on TARGET_64BIT before pic register restore.
3258 2002-09-09 David Edelsohn <edelsohn@gnu.org>
3260 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
3261 (TARGET_HAVE_TLS): New description.
3263 2002-09-09 Janis Johnson <janis187@us.ibm.com>
3265 * doc/extend.texi (Statement Exprs): Fix broken link.
3267 2002-09-09 Denis Chertykov <denisc@overta.ru>
3269 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
3270 right conversion of operands[1].
3272 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3274 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
3275 commutative. Use "nonimmediate_operand" instead of "register_operand"
3276 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
3278 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
3281 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
3282 mark as commutative. Use "nonimmediate_operand" instead of
3283 "register_operand" as predicate for operand 1.
3285 ("movstrictsi"): Fix typo in insn name.
3287 2002-09-09 Jan Hubicka <jh@suse.cz>
3289 * i386.c (index_register_operand): New.
3290 * i386.h (predicate_codes): Add new predicate.
3291 * i386.md (lea_general_*): Use index_regsiter_operand
3292 (ashift to lea splitter): Do not produce invalid leas
3293 (ashift to mov+ashift split): New.
3295 2002-09-09 Nick Clifton <nickc@redhat.com>
3297 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
3300 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3301 J"orn Rennecke <joern.rennecke@superh.com>
3303 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3305 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3307 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3308 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3311 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3313 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3315 2002-09-08 Richard Henderson <rth@redhat.com>
3317 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3318 (DW_OP_GNU_push_tls_address): New.
3319 (DW_OP_lo_user): Fix.
3320 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3321 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3322 (size_of_loc_descr): Likewise.
3323 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3324 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3325 (loc_descriptor_from_tree): Handle TLS variables.
3326 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3327 (add_location_or_const_value_attribute): ... not here. Defer
3328 to loc_descriptor_from_tree for TLS variables.
3330 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3331 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3332 * config/i386/i386-protos.h: Update.
3334 2002-09-08 Roger Sayle <roger@eyesopen.com>
3336 PR optimization/6405
3337 * unroll.c (loop_iterations): last_loop_insn should be the previous
3338 non-note instruction before loop->end.
3339 * loop.c (strength_reduce): The conditional jump is the last
3340 non-note instruction before loop->end (as above).
3342 2002-09-08 Roger Sayle <roger@eyesopen.com>
3344 * combine.c (try_combine): Handle the case that undobuf.other_insn
3345 has been turned into a return or unconditional jump, by inserting
3346 a BARRIER if necessary.
3347 (simplify_set): Test if a condition code setter has a constant
3348 comparison at compile time, if so convert this insn to a no-op move
3349 and update/simplify the condition code user (undobuf.other_insn).
3351 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3353 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3354 (CLEAR_INSN_CACHE): Define.
3356 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3358 * basic-block.h: Fix comment formatting.
3359 * c-common.c: Likewise.
3360 * c-common.h: Likewise.
3361 * c-lex.c: Likewise.
3362 * c-pretty-print.c: Likewise.
3363 * cfglayout.c: Likewise.
3364 * cfgloop.c: Likewise.
3365 * defaults.h: Likewise.
3366 * et-forest.c: Likewise.
3367 * explow.c: Likewise.
3368 * function.h: Likewise.
3370 * genattrtab.c: Likewise.
3371 * gengtype.c: Likewise.
3372 * ifcvt.c: Likewise.
3373 * libgcc2.c: Likewise.
3375 * profile.c: Likewise.
3376 * ra-build.c: Likewise.
3379 * tracer.c: Likewise.
3380 * tree-inline.c: Likewise.
3381 * varasm.c: Likewise.
3383 2002-09-08 Jan Hubicka <jh@suse.cz>
3385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3388 * loop.c (loop_gics_reduce): Emit addition after.
3390 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3392 * varasm.c (default_assemble_visibility): Rename from
3393 assemble_visibility.
3394 * output.h: Here too.
3395 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3396 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3398 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3400 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3401 find_reloads_address.
3403 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3406 (anonymous pattern): Likewise.
3408 2002-09-07 Scott Snyder <snyder@fnal.gov>
3411 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
3413 2002-09-07 Roger Sayle <roger@eyesopen.com>
3415 * basic-block.h (struct loop): Remove unused cont_dominator field.
3417 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3419 * varasm.c (decode_rtx_const): Don't check undefined field for
3422 2002-09-07 Glen Nakamura <glen@imodulo.com>
3425 * sched-deps.c (sched_analyze_insn): Make sure to add insn
3426 to reg_last->sets after flushing the dependency lists to guarantee
3427 that subsequent clobbers will be dependent on it.
3429 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3431 * combine.c (simplify_shift_const): Calculate rotate count
3432 correctly for vector operands.
3434 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
3436 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
3437 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
3438 tree_expr_nonnegative_p.
3439 (build_conditional_expr): Likewise.
3440 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
3442 2002-09-07 Richard Henderson <rth@redhat.com>
3444 * builtins.def (inf, inff, infl): Mark const.
3445 (huge_val, huge_valf, huge_vall): Likewise.
3446 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
3448 * real.c (ereal_inf): Clear E before use.
3450 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
3453 an expander and an anonymous pattern. Zero out the upper half
3454 of the dividend in the expander.
3455 (udivmodqi4): Likewise.
3457 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/h8300/h8300.c: Fix formatting.
3460 * config/h8300/h8300.h: Likewise.
3461 * config/h8300/h8300.md: Likewise.
3463 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3465 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
3468 2002-09-07 Graham Stott <graham.stott@btinternet.com>
3470 * rtlanal.c (dead_or_set_regno_p): Fix typo.
3472 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3474 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3476 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
3477 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3478 (TARGET_ASM_OUT): Add the above here.
3479 * target.h (struct gcc_target): Add "visibility" field.
3480 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
3481 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
3482 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3483 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
3485 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3487 * c-lang.c (objc_is_id): New stub.
3488 * c-tree.h (objc_is_id): New forward declaration.
3489 * c-typeck.c (build_c_cast): Do not strip protocol
3490 qualifiers from 'id' type.
3491 * objc/objc-act.c (objc_comptypes): Correct handling
3492 of protocol qualifiers.
3495 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
3497 * pentium.md (pentium-firstvboth): Fix typo.
3499 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3501 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
3502 (enum shift_type, enum h8_cpu): Likewise.
3503 (INL, ROT, LOP, SPC macros): Likewise.
3504 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
3506 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
3507 space efficient algorithms when optimize for codesize.
3509 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
3511 Fix PR/1727 and long-standing failing testcase
3512 objc/formal-protocol-6.m.
3513 * objc-act.c (build_protocol_expr): If compiling for the GNU
3514 runtime, create a list of Protocol statically allocated instances
3515 if it doesn't exist, then add the Protocol object to this same
3517 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
3518 instead of TREE_CHAIN.
3520 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
3522 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
3523 10k. Fixed category dumping - print out category names with the
3524 proper syntax. Print '@end\n' and not '\n@end' at the end of the
3526 (finish_objc): Fixed the -gen-decls option. It was printing out
3527 only the last class. Dump an interface declaration of all classes
3528 being compiled instead.
3530 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
3532 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
3534 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
3535 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
3536 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
3537 rather than GEN_INT.
3538 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
3539 (return_addr_mask, *check_arch2): New.
3541 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
3543 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
3544 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
3545 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3546 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
3547 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
3548 "adddf3", "*adddf3", "*adddf3_ibm",
3549 "addsf3", "*addsf3", "*addsf3_ibm",
3550 "muldi3", "mulsi3", "mulsidi3",
3551 "muldf3", "*muldf3", "*muldf3_ibm",
3552 "mulsf3", "*mulsf3", "*mulsf3_ibm",
3553 "*anddi3_cc", "*anddi3_cconly", "anddi3",
3554 "*andsi3_cc", "*andsi3_cconly", "andsi3",
3555 "*iordi3_cc", "*iordi3_cconly", "iordi3",
3556 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
3557 "*xordi3_cc", "*xordi3_cconly", "xordi3",
3558 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
3559 instead of "register_operand" as predicate for "%0" operand.
3561 2002-09-06 Jakub Jelinek <jakub@redhat.com>
3563 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
3564 unconditionally when gcc_cv_as_flags64 checks are gone.
3565 * configure: Rebuilt.
3567 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3569 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
3570 2002-07-26 change. Comment.
3572 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3574 * frv.c (frv_unique_section, frv_select_section,
3575 frv_select_rtx_section): Delete.
3576 (frv_in_small_data_p): New.
3577 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
3578 TARGET_ASM_SELECT_RTX_SECTION): Delete.
3579 (TARGET_IN_SMALL_DATA_P): Define.
3581 2002-09-05 Dale Johannesen <dalej@apple.com>
3583 * reload1.c (reload): Retain only those memory clobbers
3584 added for variable-array handling.
3586 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3588 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
3589 return-in-memory rules.
3590 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
3592 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3594 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
3595 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
3597 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3599 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
3600 not a compile-time constant for the non-IBM case.
3601 * config/arm/arm-protos.h (arm_float_words_big_endian): New
3603 * config/arm/arm.c (arm_float_words_big_endian): New function.
3604 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
3605 if TARGET_VFP and not TARGET_HARD_FLOAT.
3606 (ARM_FLAG_VFP, TARGET_VFP): Define.
3607 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
3609 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3611 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
3612 URLs. Fix AIX wording.
3614 2002-09-05 Stan Shebs <shebs@apple.com>
3616 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
3617 -fPIC equivalent on Darwin.
3619 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3621 * sh.c (sh_expand_builtin): Return early if encountering an
3622 error_mark for a type.
3624 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
3626 * config/s390/s390.c (s390_expand_plus_operand): Do not require
3627 double-word scratch register.
3628 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
3630 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
3631 "*cli"): Replace s_operand by memory_operand.
3632 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
3634 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.c (asm_file_start): Add a missing
3639 2002-09-04 Krister Walfridsson <cato@df.lth.se>
3641 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
3642 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
3643 (ix86_output_addr_diff_elt) Likewise.
3644 (x86_output_mi_thunk) Likewise.
3645 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
3647 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3649 * frv.c (frv_encode_section_info): Fix error in last change.
3651 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3653 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
3654 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
3655 (TARGET_BINDS_LOCAL_P): Define.
3656 (rs6000_override_options): Save original flag_pic value.
3657 (rs6000_elf_select_section): Call default_elf_select_section_1.
3658 (rs6000_elf_unique_section): Call default_unique_section_1.
3659 (rs6000_elf_in_small_data_p): New function.
3660 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
3661 (rs6000_xcoff_select_section): Update based on defaults.
3662 (rs6000_xcoff_unique_section): Set to basic name if not common.
3663 (rs6000_binds_local_p): New function.
3664 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
3665 targetm.have_srodata_section if SDATA_EABI.
3666 (TARGET_IN_SMALL_DATA_P): Define.
3668 2002-09-04 Dale Johannesen <dalej@apple.com>
3670 * varasm.c (struct rtx_const, decode_rtx_const):
3671 Make veclo and vechi fields not share storage.
3673 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3675 * loop.c (scan_loop): Don't mark separate insns out of a libcall
3677 (move_movables): Abort if we see the first insn of a libcall.
3679 2002-09-04 Richard Henderson <rth@redhat.com>
3681 * builtin-types.def (BT_FN_FLOAT): New.
3682 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
3683 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
3684 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
3685 * builtins.c (fold_builtin_inf): New.
3686 (fold_builtin): Call it.
3687 * real.c (ereal_inf): New.
3688 * real.h: Declare it.
3689 * doc/extend.texi: Document new builtins.
3691 2002-09-04 Richard Henderson <rth@redhat.com>
3693 * cse.c (cse_insn): Avoid subreg games if the equivalence
3694 is already in the proper mode.
3696 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
3699 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
3701 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3703 * pa.md (setccfp0, setccfp1): New patterns.
3705 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3707 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
3708 frv_select_section, frv_select_rtx_section,
3709 frv_encode_section_info, frv_unique_section): Delete.
3710 * frv.c: Update for target hooks.
3711 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
3712 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
3713 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
3715 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3717 * ip2k-protos.h (function_prologue, function_epilogue,
3718 encode_section_info): Update to match target hook specification.
3719 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
3720 (function_prologue, function_epilogue, encode_section_info):
3721 Update to match target hook specification.
3722 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
3723 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
3724 (NOTICE_UPDATE_CC): Cast to void.
3725 * ip2k.md: Add defaults in switch statements.
3727 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3729 * doc/trouble.texi (Interoperation): Update information about C++ ABI
3732 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
3734 * config/sparc/t-netbsd64: Disable multilib for now.
3736 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3738 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3739 * target.h (gcc_target): Add have_srodata_section member.
3740 * varasm.c (section_category): Add SECCAT_SRODATA.
3741 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3742 READONLY_SDATA_SECTION defined.
3743 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3744 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3745 (default_unique_section_1): Likewise.
3747 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3749 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3752 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3753 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3754 for floating-point register class.
3755 * pa.c (function_arg): Fix handling of modes wider than one word for
3758 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3760 * combine.c (make_compound_operation): Don't generate zero / sign
3761 extensions in floating point modes.
3763 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3765 * doc/c-tree.texi: Fix overfull hboxes.
3766 * doc/cppopts.texi: Ditto.
3767 * doc/extend.texi: Ditto.
3768 * doc/gty.texi: Ditto.
3769 * doc/invoke.texi: Ditto.
3770 * doc/makefile.texi: Ditto.
3771 * doc/rtl.texi: Ditto.
3772 * doc/standards.texi: Ditto.
3773 * doc/tm.texi: Ditto.
3775 2002-09-04 Richard Henderson <rth@redhat.com>
3777 * c-common.c (builtin_define_with_hex_fp_value): New.
3778 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3780 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3782 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3783 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3784 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3785 Warn that these options can break ABI compatibility.
3787 2002-09-04 Richard Henderson <rth@redhat.com>
3789 * real.c (ereal_to_decimal): Add digits parameter.
3790 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3791 * c-pretty-print.c (pp_c_real_literal): Update call.
3792 * print-rtl.c (print_rtx): Likewise.
3793 * print-tree.c (print_node_brief, print_node): Likewise.
3794 * sched-vis.c (print_value): Likewise.
3795 * config/arc/arc.c (arc_print_operand): Likewise.
3796 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3797 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3798 * config/i386/i386.c (print_operand): Likewise.
3799 * config/i960/i960.c (i960_print_operand): Likewise.
3800 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3801 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3802 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3803 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3804 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3805 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3806 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3807 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3808 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3809 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3810 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3811 * config/mips/mips.c (print_operand): Likewise.
3812 * config/ns32k/ns32k.c (print_operand): Likewise.
3813 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3814 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3815 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3817 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3819 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3820 xtensa_multibss_section_type_flags.
3821 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3823 2002-09-04 Richard Henderson <rth@redhat.com>
3825 * doc/install-old.texi: Don't mention enquire.
3826 * doc/sourcebuild.texi: Update float.h description.
3828 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3830 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3832 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3834 * varasm.c (default_section_type_flags): Append _1 to name with
3835 shlib parameter. Use original name to call new function with
3837 (decl_readonly_section): Likewise.
3838 (default_elf_select_section): Likewise.
3839 (default_unique_section): Likewise.
3840 (default_bind_local_p): Likewise.
3841 (categorize_decl_for_section): Add shlib parameter to use in place
3842 of implicit flag_pic.
3843 * output.h: Declare new functions with _1 and shlib argument.
3845 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3847 * doc/install.texi: Fix typos, formatting problems, and obvious
3848 overfull/underfull boxes.
3850 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3851 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3852 include its file, compat.texi.
3853 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3855 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3857 Debian BTS Bug #157416
3858 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3859 * cpplib.c (destringize_and_run): Kludge around getting
3860 tokens from in-progress macros.
3861 (_cpp_do__Pragma): Simplify.
3863 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3865 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3866 (CPP_CPU_SPEC): Remove.
3867 (TARGET_CPU_CPP_BUILTINS): New.
3868 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3870 (TARGET_OS_CPP_BUILTINS): New.
3871 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3872 (TARGET_OS_CPP_BUILTINS): New.
3873 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3874 TARGET_OS_CPP_BUILTINS.
3875 (CPP_PREDEFINES): Remove.
3876 (CPLUSPLUS_CPP_SPEC): Remove.
3877 (TARGET_OS_CPP_BUILTINS): New.
3879 2002-09-03 Richard Henderson <rth@redhat.com>
3881 * Makefile.in (USER_H): Add ginclude/float.h.
3883 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3884 (mostlyclean): Don't remove float.h intermediate files.
3885 (distclean): Don't remove float.h.
3886 * config.gcc: Remove all float_format references.
3887 * configure.in (float_format, float_h_file): Remove.
3889 * c-common.c: Include tree-inline.h.
3890 (builtin_define_with_int_value): New.
3891 (builtin_define_type_precision): Use it.
3892 (builtin_define_float_constants): New.
3893 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3894 __FLT_EVAL_METHOD__.
3895 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3896 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3897 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3898 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3899 (TARGET_FLT_EVAL_METHOD): New.
3901 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3902 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3903 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3904 * ginclude/float.h: New.
3906 2002-09-03 Stan Shebs <shebs@apple.com>
3908 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3909 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3910 (PREFERRED_DEBUGGING_TYPE): Ditto.
3911 (ASM_OUTPUT_IDENT): Remove empty definition.
3913 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3915 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3917 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3918 handling routine for builtin pragma.
3919 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3920 Registered pragma handling routine.
3921 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3922 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3923 If builtin pragma seen for math routine and C89 conformance is
3924 requested use different math function in order to set errno.
3925 * t-ia64 (ia64-c.o): Add new rule for new file.
3927 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3929 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3930 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3931 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3933 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3934 "*movsf_ss"): Remove.
3936 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3938 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3941 2002-09-03 Arati Dikey <aratid@kpit.com>
3943 * h8300.c (asm_file_start): Corrected optimization comment.
3945 2002-09-03 Stan Shebs <shebs@apple.com>
3947 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3948 * c-tree.h (recognize_objc_keyword): Remove decl.
3949 * c-typeck.c (comp_target_types): Update a comment.
3951 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3953 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3954 and register validity checks.
3955 (general_s_operand): Adapt to s390_decompose_address interface change.
3956 (q_constraint): Likewise.
3957 (s390_expand_plus_operand): Likewise.
3958 (legitimiate_address_p): Likewise.
3959 (legitimate_la_operand_p): Likewise.
3960 (legitimize_la_operand): Likewise.
3961 (print_operand_address): Likewise.
3962 (print_operand): Likewise.
3964 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3967 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3968 was causing the new selector never to match the existing ones
3969 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3971 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3973 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3975 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3977 * expr.c (expand_expr): Remove extraneous comment and code.
3979 2002-08-31 Richard Henderson <rth@redhat.com>
3981 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3983 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3985 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3987 2002-08-30 Richard Henderson <rth@redhat.com>
3990 * c-objc-common.c: Include target.h.
3991 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3992 don't bind locally. Factor setting DECL_UNINLINABLE.
3993 * Makefile.in (c-objc-common.o): Update.
3995 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3997 * doc/install.texi (Configuration, Building): Fix a typo and
3998 some formatting directives.
4000 2002-08-30 Paul Koning <pkoning@equallogic.com>
4002 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4003 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4005 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4006 for alphabetic order.
4007 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4008 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4009 (VAX_HALFWORD_ORDER): Document.
4010 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4012 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4013 (ASM_OUTPUT_LABEL_REF): Fix font.
4014 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4016 2002-08-30 Denis Chertykov <denisc@overta.ru>
4018 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4020 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4021 CONST_DOUBLE constants.
4023 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4025 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4026 related defines to...
4027 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4028 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4031 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4033 * config/arm/arm.c (arm_asm_output_labelref): New function.
4034 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4035 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4037 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4039 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4040 memory exhausted" workarounds.
4042 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4044 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4045 * toplev.c (crash_signal): Likewise.
4047 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4049 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4050 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4051 Extended, updated documentation.
4052 (-Wundeclared-selector): Documented.
4054 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4056 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4057 the value 1. Do not undef before defining.
4058 * config/darwin.h: Likewise.
4059 * config/dbx.h: Likewise.
4060 * config/dbxcoff.h: Likewise.
4061 * config/dbxelf.h: Likewise.
4062 * config/elfos.h: Likewise.
4063 * config/interix.h: Likewise.
4064 * config/lynx-ng.h: Likewise.
4065 * config/lynx.h: Likewise.
4066 * config/netware.h: Likewise.
4067 * config/psos.h: Likewise.
4068 * config/svr3.h: Likewise.
4069 * config/alpha/alpha.h: Likewise.
4070 * config/alpha/elf.h: Likewise.
4071 * config/alpha/vms.h: Likewise.
4072 * config/arc/arc.h: Likewise.
4073 * config/arm/aout.h: Likewise.
4074 * config/arm/coff.h: Likewise.
4075 * config/c4x/c4x.h: Likewise.
4076 * config/h8300/h8300.h: Likewise.
4077 * config/i386/cygwin.h: Likewise.
4078 * config/i386/djgpp.h: Likewise.
4079 * config/i386/gas.h: Likewise.
4080 * config/i386/gstabs.h: Likewise.
4081 * config/i386/i386-coff.h: Likewise.
4082 * config/i386/i386-interix.h: Likewise.
4083 * config/i386/sco5.h: Likewise.
4084 * config/i386/svr3dbx.h: Likewise.
4085 * config/i386/sysv3.h: Likewise.
4086 * config/i386/win32.h: Likewise.
4087 * config/i386/x86-64.h: Likewise.
4088 * config/i960/i960.h: Likewise.
4089 * config/ia64/ia64.h: Likewise.
4090 * config/ip2k/ip2k.h: Likewise.
4091 * config/m32r/m32r.h: Likewise.
4092 * config/m68k/3b1.h: Likewise.
4093 * config/m68k/3b1g.h: Likewise.
4094 * config/m68k/ccur-GAS.h: Likewise.
4095 * config/m68k/coff.h: Likewise.
4096 * config/m68k/hp2bsd.h: Likewise.
4097 * config/m68k/hp310g.h: Likewise.
4098 * config/m68k/hp320g.h: Likewise.
4099 * config/m68k/hp3bsd.h: Likewise.
4100 * config/m68k/hp3bsd44.h: Likewise.
4101 * config/m68k/linux-aout.h: Likewise.
4102 * config/m68k/m68k-aout.h: Likewise.
4103 * config/m68k/mot3300.h: Likewise.
4104 * config/m68k/netbsd.h: Likewise.
4105 * config/m68k/openbsd.h: Likewise.
4106 * config/m68k/pbb.h: Likewise.
4107 * config/m68k/plexus.h: Likewise.
4108 * config/m68k/sun2.h: Likewise.
4109 * config/m68k/sun3.h: Likewise.
4110 * config/m68k/tower-as.h: Likewise.
4111 * config/m68k/vxm68k.h: Likewise.
4112 * config/m88k/aout-dbx.h: Likewise.
4113 * config/m88k/m88k-aout.h: Likewise.
4114 * config/mcore/mcore-elf.h: Likewise.
4115 * config/mcore/mcore-pe.h: Likewise.
4116 * config/mips/elf.h: Likewise.
4117 * config/mips/elf64.h: Likewise.
4118 * config/mips/iris5gas.h: Likewise.
4119 * config/mips/iris6.h: Likewise.
4120 * config/mips/mips.h: Likewise.
4121 * config/mips/sni-gas.h: Likewise.
4122 * config/mmix/mmix.h: Likewise.
4123 * config/ns32k/netbsd.h: Likewise.
4124 * config/pa/pa64-hpux.h: Likewise.
4125 * config/romp/romp.h: Likewise.
4126 * config/rs6000/sysv4.h: Likewise.
4127 * config/rs6000/xcoff.h: Likewise.
4128 * config/sh/coff.h: Likewise.
4129 * config/sh/elf.h: Likewise.
4130 * config/sparc/linux64.h: Likewise.
4131 * config/sparc/liteelf.h: Likewise.
4132 * config/sparc/netbsd.h: Likewise.
4133 * config/sparc/openbsd.h: Likewise.
4134 * config/sparc/pbd.h: Likewise.
4135 * config/sparc/sp64-elf.h: Likewise.
4136 * config/sparc/sp86x-elf.h: Likewise.
4137 * config/sparc/sparc.h: Likewise.
4138 * config/vax/vax.h: Likewise.
4139 * config/vax/vaxv.h: Likewise.
4141 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4143 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4145 (get_shift_alg): Corresponding changes.
4147 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4149 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4151 2002-08-29 Richard Henderson <rth@redhat.com>
4153 * expr.h (enum block_op_methods): New.
4154 (emit_block_move): Update prototype.
4155 * expr.c (block_move_libcall_safe_for_call_parm): New.
4156 (emit_block_move_via_loop): New.
4157 (emit_block_move): Use them. New argument METHOD.
4158 (emit_push_insn): Always respect the given alignment.
4159 (expand_assignment): Update call to emit_block_move.
4160 (store_expr, store_field, expand_expr): Likewise.
4161 * builtins.c (expand_builtin_apply): Likewise.
4162 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4163 * function.c (expand_function_end): Likewise.
4164 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4165 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4166 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4167 (save_fixed_argument_area): Use emit_block_move with
4168 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4169 (restore_fixed_argument_area): Likewise.
4170 (store_one_arg): Fix alignment parameter to emit_push_insn.
4172 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4174 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4176 2002-08-29 Catherine Moore <clm@redhat.com>
4178 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4179 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4180 (PREDICATE_CODES): Include new predicates.
4181 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4182 (TARGET_SWITCHES): Add strict-align.
4183 (TARGET_STRICT_ALIGN): New.
4184 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4185 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4187 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4189 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4190 L_callt_save_r2_r31, L_return_r2_r31,
4191 L_save_all_interrupt): Change addi to add.
4192 (L_save_interrupt, L_return_interrupt): Rework.
4193 (__return_r31): Correct .size directive.
4194 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4195 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4197 * config/v850/v850.c (expand_prologue): Call
4198 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4199 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4200 (reg_or_int9_operand): New predicate.
4201 (reg_or_const_operand): New routine.
4202 * config/v850/v850.md (return_interrupt): Changed from
4204 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4205 (callt_save_interrupt): Change save sequence.
4206 (callt_return_interrupt): New.
4207 (save_interrupt): Don't use runtime function for LONG_CALLS
4208 and TARGET_PROLOG_FUNCTION.
4209 (save_all_interrupt): Likewise.
4210 (mulsi3): Use new predicate.
4211 (moviscc): Disallow some combination of constants.
4212 Fix define_split for sasf insns, so that it will not generate bad
4213 code if operand0 and operand5 are the same.
4214 * config/v850/v850-protos.h: Prototype new predicates.
4216 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4218 * c-common.c (builtin_define_type_precision): New function.
4219 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4220 wchar_t is unsigned in C++.
4221 * doc/cpp.texi (Common Predefined Macros): Document
4222 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4223 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4224 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4226 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4228 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4229 section. Mention that it is enabled by -Wall.
4230 (-Wall): Mention that there can be language-specific warnings as well.
4231 (-Wctor-dtor-privacy): Mention that it is enabled by default.
4232 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
4234 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4236 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
4239 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
4240 attribute for SHCOMPACT.
4242 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
4244 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
4247 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
4249 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
4251 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
4252 "MASK_GAS|MASK_ABICALLS".
4253 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
4254 (TARGET_DEFAULT): Remove.
4255 (MACHINE_TYPE): Undefine before defining.
4256 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
4258 2002-08-27 Mark Mitchell <mark@codesourcery.com>
4260 * c-common.c (warn_abi): New variable.
4261 * c-common.h (warn_abi): Likewise.
4262 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
4263 (c_common_decode_option): Handle it.
4264 * doc/invoke.texi: Document -Wabi.
4266 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
4268 * c-common.c (warn_undeclared_selector): New variable.
4269 * c-common.h (warn_undeclared_selector): Idem.
4270 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
4271 to on when -Wundeclared-selector is found.
4272 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
4273 * objc/objc-act.c (build_selector_expr): If
4274 warn_undeclared_selector is set, check that the selector has
4275 already been defined, and emit a warning if not.
4277 2002-08-27 Nick Clifton <nickc@redhat.com>
4278 Catherine Moore <clm@redhat.com>
4279 Jim Wilson <wilson@cygnus.com>
4281 * config.gcc: Add v850e-*-* target.
4282 Add --with-cpu= support for v850.
4283 * config/v850/lib1funcs.asm: Add v850e callt functions.
4284 * config/v850/v850.h: Add support for v850e target.
4285 * config/v850/v850.c: Add functions to support v850e target.
4286 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
4287 * config/v850/v850.md: Add patterns for v850e instructions.
4288 * doc/invoke.texi: Document new v850e command line switches.
4290 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4291 Aldy Hernandez <aldyh at redhat dot com>
4293 * doc/tm.texi: Applied numerous fixes to the automaton based
4294 scheduler descrition.
4296 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4298 * i386.c (classify_argument): Handle variable sized objects.
4300 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4302 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4304 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4306 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4308 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4310 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4312 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4314 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4315 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4317 (attribute insn_class): Provide default definitions based on type.
4318 Remove all insn-specific settings.
4319 (various function units): Remove old SH4 scheduling.
4320 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4321 New attributes. Set them where appropriate.
4322 (cpu unit FS): Don't define / use.
4323 (F3, load_store): New cpu units.
4324 (F01): New reservation.
4325 (all insn_reservations): Make dependent on sh4 pipeline model.
4327 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4328 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4329 (mt insn_reservation): Use type mt_group.
4330 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4331 sh4_fload and sh4_store.
4332 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4333 (insn_reservation branch_far): Replace with sh4_return.
4334 (insn_reservation return_from_exp): Rename to:
4335 (sh4_return_from_exp). Change to be just d_lock*5.
4336 (insn_reservation lds_to_pr): Rename to:
4337 (sh4_lds_to_pr). Change to be just d_lock*2.
4338 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4340 (insn_reservation prload_mem): Rename to:
4341 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4342 (insn_reservation fpscr_store): Rename to:
4343 (fpscr_load). Change to d_lock,nothing,F1*3.
4344 (insn_reservation fpscr_store_mem): Rename to:
4345 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4346 (insn_reservation multi): Change to
4347 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4348 (insn_reservation fp_arith): Change to issue,F01,F2.
4349 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4350 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4351 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4352 (insn_reservation fp_double_cmp): Change to
4353 d_lock,(d_lock+F01),F1+F2,F2.
4354 (insn_reservation dp_div): Change to
4355 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4356 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4357 (sh_adjust_cost, SHcompact): Differentiate between different
4358 kinds of dependencies. Drop factor of ten for superscalar.
4359 Use new instruction types. Add new exception rules.
4361 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4363 * sh.md (mperm_w): Add DONE.
4365 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4367 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4369 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4371 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4373 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4375 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4377 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4379 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4382 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4384 * c-common.c (cpp_define_data_format): New function.
4385 (cb_register_builtins): Call it.
4387 * doc/cpp.texi (Common Predefined Macros): Document
4388 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4389 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4390 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4391 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4392 __TARGET_USES_VAX_H_FLOAT__.
4394 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4396 * objc/objc-act.c (get_super_receiver): If inside a class method
4397 of a category, cast the receiver to 'id' before accessing the 'isa'
4398 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4400 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4402 * config/s390/s390-protos.h (s390_function_prologue,
4403 s390_function_epilogue): Remove.
4404 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4405 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4407 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4408 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4409 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4410 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4411 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
4413 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
4414 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
4415 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
4416 function is not a leaf function. Use save_gprs and restore_gprs.
4417 (s390_emit_epilogue): Likewise.
4418 (save_gprs, restore_gprs): New functions.
4419 (struct s390_frame): Remove return_reg_saved_p member.
4420 (save_fprs_p): Remove.
4421 (s390_optimize_prolog): New function.
4422 (s390_legitimate_reload_constant): Remove now unnecessary check.
4424 (s390_function_count): Remove.
4425 (s390_output_symbolic_const): Replace s390_function_count by
4426 current_function_funcdef_no.
4427 (s390_output_constant_pool): Likewise.
4429 (legitimize_pic_address): Use regs_ever_live to track PIC register
4430 instead of current_function_uses_pic_offset_table.
4431 (s390_emit_prologue): Likewise.
4432 config/s390/s390.md ("call", "call_value"): Likewise.
4434 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
4436 * c-opts.c (find_opt): Don't complain about wrong languages
4437 here. Return exact matches even for wrong language.
4438 (c_common_decode_option): Complain about wrong languages
4441 2002-08-24 Stuart Hastings <stuart@apple.com>
4443 * function.h (struct function): Add flag
4444 all_throwers_are_sibcalls.
4445 * except.c (set_nothrow_function_flags): Replaces
4446 nothrow_function_p. Set new flag.
4447 * except.h (set_nothrow_function_flags): Replaces
4449 * dwarf2out.c (struct dw_fde_struct): Add flag
4450 all_throwers_are_sibcalls.
4451 (output_call_frame_info): Test it.
4452 (dwarf2out_begin_prologue) Propagate it from cfun to
4454 * toplev.c (rest_of_compilation): Update calls to
4457 2002-08-23 Zack Weinberg <zack@codesourcery.com>
4459 * ggc-page.c (compute_inverse): Short circuit calculation for
4460 object sizes larger than half a page.
4462 2002-08-23 David Edelsohn <edelsohn@gnu.org>
4464 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
4465 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
4467 (rs6000_elf_unique_section): Likewise.
4469 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * ns32k.c (ns32k_globalize_label): Delete.
4472 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
4474 2002-08-23 Alan Modra <amodra@bigpond.net.au>
4476 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
4477 for loading delta with num_insns_constant_wide. Calculate
4478 delta_low, delta_high without using a conditional.
4480 2002-08-22 Jason Merrill <jason@redhat.com>
4482 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4483 * c-common.def: Adjust.
4484 * c-dump.c (c_dump_tree): Adjust.
4485 * c-semantics.c (genrtl_return_stmt): Adjust.
4486 * c-pretty-print.c (pp_c_statement): Adjust.
4487 * tree-inline.c (copy_body_r): Adjust.
4489 2002-08-22 Zack Weinberg <zack@codesourcery.com>
4491 * ggc-page.c: Avoid division in ggc_set_mark.
4492 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
4493 compute_inverse): New.
4494 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
4495 (init_ggc): Initialize inverse_table.
4497 2002-08-22 Tom Tromey <tromey@redhat.com>
4499 * doc/install.texi (Configuration): Document --datadir.
4501 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
4503 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
4505 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
4507 * gengtype-lex.l (ID): Allow underscore as first character.
4509 2002-08-21 David Edelsohn <edelsohn@gnu.org>
4511 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
4513 (rs6000_xcoff_asm_named_section): Rename.
4514 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4516 2002-08-21 Tom Tromey <tromey@redhat.com>
4518 For PR java/6005 and PR java/7611:
4519 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
4521 * langhooks.c (lhd_can_use_bit_fields_p): New function.
4522 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
4523 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
4524 (LANG_HOOKS_INITIALIZER): Use it.
4525 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
4528 2002-08-21 Stan Shebs <shebs@apple.com>
4530 * tree.c (finish_vector_type): Fix a typo in a comment.
4531 * Makefile.in: Fix "the the" stutters in comments.
4532 * genautomata.c: Ditto.
4534 * regrename.c: Ditto.
4535 * config/alpha/alpha.c: Ditto.
4536 * config/alpha/vms-crt0-64.c: Ditto.
4537 * config/alpha/vms-crt0.c: Ditto.
4538 * config/alpha/vms-psxcrt0-64.c: Ditto.
4539 * config/alpha/vms-psxcrt0.c: Ditto.
4540 * config/d30v/d30v.h: Ditto.
4541 * config/fr30/fr30.h: Ditto.
4542 * config/rs6000/rs6000.c: Ditto.
4543 * config/stormy16/stormy16.h: Ditto.
4544 * doc/md.texi: Ditto.
4546 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4548 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
4550 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4552 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4553 short, signed or unsigned into hard errors. Fixes PR c/4319.
4554 Also make duplicate modifiers such as "short short" into hard
4557 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
4558 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4560 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
4561 to the actual end. Add '@end table' and '@table @code'.
4563 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
4565 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
4567 * unroll.c (biv_total_increment): Don't try to compute the total
4568 increment for FP BIVs.
4570 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4573 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
4574 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4575 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
4576 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
4577 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
4578 (GLOBAL_ASM_OP): Define.
4579 * arm.c (aof_globalize_label): New function.
4580 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
4581 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4582 * c4x.c (c4x_globalize_label): New function.
4583 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
4584 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
4585 (GLOBAL_ASM_OP): Define.
4586 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4587 * darwin-protos.h (darwin_globalize_label): Declare.
4588 * darwin.c (darwin_globalize_label): New function.
4589 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
4590 (ASM_GLOBALIZE_LABEL): Delete.
4591 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
4592 * dsp16xx.c (asm_output_common): Use target hook.
4593 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4594 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
4595 (GLOBAL_ASM_OP): Define.
4596 * i370.c (i370_globalize_label): New function.
4597 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
4598 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
4599 * i386.c (ix86_asm_file_end): Use target hook.
4600 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
4601 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4602 * ia64.c (ia64_asm_output_external): Likewise.
4603 * ia64/sysv4.h: Update comment.
4604 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4605 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4606 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
4607 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4608 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
4609 * mmix-protos.h (mmix_asm_globalize_label): Delete.
4610 * mmix.c (mmix_asm_globalize_label): Likewise.
4611 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
4612 (GLOBAL_ASM_OP): Define.
4613 * ns32k.c (ns32k_globalize_label): New function.
4614 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
4615 (ASM_GLOBALIZE_LABEL): Delete.
4616 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
4617 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
4618 * pa.c (pa_globalize_label): New function.
4619 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
4620 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
4621 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
4622 (GLOBAL_ASM_OP): Define.
4623 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
4624 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4625 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
4626 (GLOBAL_ASM_OP): Define.
4627 * v850.c (v850_output_aligned_bss): Use target hook.
4628 * vax.c (vms_globalize_label): New function.
4629 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
4630 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
4631 (GLOBAL_ASM_OP): Define.
4632 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
4633 * doc/tm.texi: Update docs.
4634 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
4636 * final.c (output_alternate_entry_point): Likewise.
4637 * hooks.c (hook_FILEptr_constcharptr_void): New function.
4638 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
4639 * output.h (assemble_global): Delete.
4640 (default_globalize_label): Declare.
4641 * system.h (ASM_GLOBALIZE_LABEL): Poison.
4642 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4643 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
4644 * target.h (gcc_target): Add globalize_label member.
4645 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4646 globalize_decl): Use target hook.
4647 (assemble_global): Delete.
4648 (default_globalize_label): New function.
4650 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4652 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
4654 2002-08-20 Devang Patel <dpatel@apple.com>
4655 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
4657 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * arc.c (output_shift): Use stdio instead of asm_fprintf.
4660 * arm.c (thumb_output_function_prologue): Likewise.
4661 * avr.c (print_operand): Likewise.
4662 * c4x.c (c4x_print_operand): Likewise.
4663 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
4664 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
4665 * cris.c (cris_target_asm_function_prologue,
4666 cris_asm_output_mi_thunk): Likewise.
4667 * h8300.c (print_operand): Likewise.
4668 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4669 * ip2k.c (print_operand): Likewise. Fix format specifier.
4670 * m68hc11.c (asm_print_register, print_operand,
4671 print_operand_address): Use stdio instead of asm_fprintf.
4672 (print_operand_address): Fix format specifier.
4673 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
4674 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
4676 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4677 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4678 * m68k.c (m68k_output_function_prologue,
4679 m68k_output_function_epilogue, print_operand): Likewise.
4680 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
4681 Likewise. Fix format specifier.
4682 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4683 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4684 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4686 2002-08-15 Eric Christopher <echristo@redhat.com>
4687 Jeff Knaggs <jknaggs@redhat.com>
4689 * config.gcc (mipsisa64sr71k-elf): New target.
4690 * config/mips/sr71k.md: New file.
4691 * config/mips/mips.md: Use it.
4692 (rot*): Add sr71k specifics.
4693 * config/mips/t-sr71k: New file.
4694 * config/mips/mips.h (sr71k): New cpu.
4695 (TARGET_SR71K): Use it.
4696 (TUNE_SR71K): Ditto.
4697 (GENERATE_BRANCHLIKELY): Ditto.
4698 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
4699 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
4700 * config/mips/mips.c (sr71k): New cpu.
4701 (mips_use_dfa_pipeline_interface): Use.
4703 2002-08-15 Eric Christopher <echristo@redhat.com>
4704 Richard Sandiford <rsandifo@redhat.com>
4705 Aldy Hernandez <aldyh@redhat.com>
4706 Graham Stott <grahams@redhat.com>
4707 Michael Meissner <meissner@redhat.com>
4708 Gavin Romig-Koch <gavin@redhat.com>
4709 Ken Raeburn <raeburn@cygnus.com>
4710 Alexandre Oliva <aoliva@redhat.com>
4712 * config.gcc (mips64vr-elf): New target.
4713 * config/mips/5400.md: New file.
4714 * config/mips/5500.md: Ditto.
4715 * config/mips/mips.md: Use them.
4717 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
4719 (mips_issue_rate): Use them.
4720 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
4721 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
4722 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
4724 (TARGET_MIPSx): Use them.
4725 (TUNE_MIPSx): Ditto.
4726 (GETNATE_MULT3_SI): Ditto.
4727 (ISA_HAS_BRANCHLIKELY): Ditto.
4728 (ISA_HAS_CONDMOVE): Ditto.
4729 (ISA_HAS_NMADD_NMSUB): Ditto.
4730 (ISA_HAS_MULHI): New. Ditto.
4731 (ISA_HAS_MULS): Ditto.
4732 (ISA_HAS_MSAC): Ditto.
4733 (ISA_HAS_MACC): Ditto.
4734 (ISA_HAS_ROTR_SI): Ditto.
4735 (ISA_HAS_ROTR_DI): Ditto.
4738 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4740 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4742 (remove_dup_nonsys_dirs): New function.
4743 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4744 (merge_include_chains): Remove non-system include directories from
4745 quote and bracket include chains when they duplicate equivalent system
4747 * doc/cpp.texi (-I): Update.
4748 * doc/cppopts.texi (-I): Update.
4749 * doc/install.texi (--with-local-prefix): Further document usage of
4751 * doc/invoke.texi (-I): Update.
4753 2002-08-20 Richard Henderson <rth@redhat.com>
4755 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4756 (emit_block_move): Split out subroutines.
4757 (emit_block_move_via_movstr): New.
4758 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4759 (emit_block_move_libcall_fn): New. Construct function prototype for
4761 (clear_storage): Split out subroutines.
4762 (clear_storage_via_clrstr): New.
4763 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4764 (clear_storage_libcall_fn): New. Construct function prototype for
4766 (emit_push_insn): Use emit_block_move.
4767 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4768 (store_constructor): Likewise.
4770 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4772 * objc/objc-act.c (building_objc_message_expr): Rename to
4773 current_objc_message_selector.
4775 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4777 * objc/objc-act.c (build_ivar_chain): Remove.
4778 (objc_copy_list): Likewise.
4779 (get_class_ivars): Inline call to removed build_ivar_chain
4780 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4781 slot; use that slot (rather than CLASS_IVARS) when accessing
4782 ivars for base classes. Call copy_list and chainon instead of
4784 (build_private_template): Call get_class_ivars instead of
4786 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4787 (continue_class): Call get_class_ivars instead of
4789 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4790 of DECL_BIT_FIELD (which may have been cleared).
4791 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4793 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4795 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4796 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4798 (output_internal_min_issue_delay_func): Initialize variable in
4801 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4803 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4804 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4806 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4807 Steve Ellcey <sje@cup.hp.com>
4809 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4810 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4811 * explow.c (trunc_int_for_mode): Abort when the mode is not
4812 a scaler integer mode.
4813 * combine.c (expand_compound_operation): Don't expand Vector
4814 or Complex modes into shifts.
4815 (expand_field_assignment): Don't do bitwise arithmatic and
4816 shifts on Vector or Complex modes.
4817 (simplify_comparison): Don't call trunc_int_for_mode
4819 * recog.c (general_operand): Likewise.
4820 (immediate_operand): Likewise.
4821 (nonmemory_operand): Likewise.
4823 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4825 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4826 multi-instruction SImode constant. Add REG_EQUAL note.
4827 * config/rs6000/rs6000.md (movsi splitter): Use
4828 rs6000_emit_set_const.
4830 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4832 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4833 the macro test controlling its use.
4835 2002-08-18 H.J. Lu (hjl@gnu.org)
4837 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4838 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4840 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4841 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4842 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4843 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4845 (cris-*-linux*): Remove setting thread_file here.
4847 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4849 PR preprocessor/7602
4850 * cppinit.c (path_include): Treat the system environment
4851 variables as being cxx_aware.
4853 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4855 * c-decl.c (flexible_array_type_p): New function.
4856 (grokdeclarator, finish_struct): Use it.
4857 * doc/extend.texi: Document constraints on use of structures with
4858 flexible array members.
4860 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4862 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4863 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4864 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4866 2002-08-16 Stan Shebs <shebs@apple.com>
4868 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4869 for ObjC with -fnext-runtime.
4870 * doc/cpp.texi: Document it.
4872 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4874 * doc/install.texi (Final installation): Replace links to individual
4875 build status pages with a link to a common page that lists them all.
4877 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4879 * doc/invoke.texi: Fix typo.
4881 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4883 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4885 2002-08-16 Andrew Haley <aph@redhat.com>
4887 * tree-inline.c: Add includes for Java inliner.
4888 (remap_decl): Don't handle anonymous types for Java.
4889 (remap_block): Add handling for Java trees.
4890 (copy_scope_stmt): Conditionalize for non-Java use only.
4891 (copy_body_r): Handle Java trees. Add handling for
4892 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4893 (initialize_inlined_parameters): Handle Java trees.
4894 (declare_return_variable): Likewise.
4895 (expand_call_inline): Handle Java trees.
4896 (walk_tree): Likewise.
4897 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4898 (add_stmt_to_compound): New function.
4900 2002-08-15 Richard Henderson <rth@redhat.com>
4902 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4903 (NOCOMMON_FLAG): New substitution point.
4904 (GCC_WARN_CFLAGS): Include it.
4905 * configure.in (ac_checking): Set nocommon_flag.
4906 (nocommon_flag): New substitution point.
4908 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4910 * c-tree.h (skip_evaluation): Move declaration...
4911 * c-common.h: ... here.
4912 * c-typeck.c (build_external_ref): Don't assemble_external nor
4913 mark a tree as used if skip_evaluation is set.
4914 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4916 (typespec_nonreserved_nonattr): Use it.
4918 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4920 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4921 (xcoff_debug_hooks): Update end_prologue.
4922 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4923 * debug.h (end_prologue): Add file arg.
4924 (end_epilogue): Add line and file args.
4925 (dwarf2out_end_epilogue): Add line and file args.
4926 (vmsdbgout_after_prologue): Remove.
4927 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4928 (dwarf2_debug_hooks): Update end_prologue.
4929 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4930 (dwarfout_end_prologue): Add file arg.
4931 * final.c (vmsdbgout_after_prologue): Remove
4932 (final_end_function): Update end_epilogue call.
4933 (final_scan_insn): Update end_prologue call.
4934 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4935 (sdbout_end_prologue): Add file arg.
4936 (sdb_debug_hooks): Update end_prologue.
4937 (sdb_begin_prologue): Update sdbout_end_prologue call.
4938 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4939 vmsdbgout_end_function.
4940 (vmsdbgout_end_prologue): New function renamed from
4941 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4942 (vmsdbgout_end_function): New function.
4943 (vmsdbgout_end_epilogue): Add line and file args. Call
4944 vmsdbgout_source_line.
4945 (write_pclines): Write only valid line numbers.
4946 (write_srccorr): Don't write source correlation records if 0 lines.
4947 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4949 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4951 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4952 (_Unwind_Internal_Ptr): 32 bit version for use in
4953 read_encoded_value_with_base.
4954 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4955 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4958 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4960 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4961 signed/unsigned warnings.
4963 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4964 record_reg_classes): Likewise.
4966 * reload.c (reload_inner_reg_of_subreg, push_reload,
4967 find_reloads_address_1): Likewise.
4969 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4971 * rs6000.c (output_mi_thunk): Return to function section on
4974 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4976 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4978 * config/s390/s390.c (legitimize_address): Optimize loading
4979 of large displacements.
4981 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4983 * config/alpha/alpha-protos.h: Update.
4985 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4986 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4987 (alpha_linkage_symbol_p): New static function.
4988 (print_operand_address): Print linkage operand.
4990 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4992 (reloc_kind): New enum.
4993 (struct alpha_funcs): New struct.
4994 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4996 (alpha_need_linkage): Rewrite.
4997 (alpha_use_linkage): New global function.
4998 (alpha_write_linkage): Rewrite and make static.
4999 (alpha_write_one_linkage): Rewrite
5001 (alpha_start_function): Remove procedure descriptor output.
5002 (alpha_end_function): Write linkages at end of each function.
5004 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5005 (call_vms_1, call_value_vms_1): Rewrite.
5007 * config/alpha/vms.h (ASM_FILE_END): Remove.
5009 2002-08-14 Richard Henderson <rth@redhat.com>
5011 * ggc-page.c (RTL_SIZE): New.
5012 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5013 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5015 2002-08-14 Richard Henderson <rth@redhat.com>
5017 * calls.c: Include target.h.
5018 * Makefile.in (calls.o): Update.
5020 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5021 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5023 2002-08-14 Richard Henderson <rth@redhat.com>
5025 * Makefile.in (LOOSE_WARN): Add -fno-common.
5026 * c-common.h (constant_string_class_name): Add missing extern.
5028 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5030 PR preprocessor/7358
5031 * c-opts.c (check_deps_environment_vars): Ignore main file
5032 for SUNPRO_DEPENDENCIES.
5033 * cppfiles.c (stack_include_file): Ignore main file if
5035 * cpplib.h (struct cpp_options): New member in deps.
5036 * doc/cppenv.texi: Update.
5038 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5040 PR preprocessor/7526
5041 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5043 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5045 * doc/invoke.texi (-a): Remove documentation.
5046 (-fprofile-arcs): Remove reference to -a, -ax options.
5047 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5049 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5052 * c-semantics.c (genrtl_case_label): Don't (mis)use
5055 2002-08-14 Dale Johannesen <dalej@apple.com>
5057 * explow.c (emit_stack_restore): Emit memory clobbers
5058 preceding the stack pop, to prevent the scheduler from
5059 moving refs to variable arrays below this pop.
5060 * reload1.c (reload): Preserve these clobbers for sched2.
5061 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5063 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5065 * c-opts.c (c_common_post_options): Correct test.
5067 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5070 order in call to fprintf.
5072 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5074 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5076 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5078 * reload.c (find_reloads): Handle constraint letters marked by
5079 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5080 (alternative_allows_memconst): Likewise.
5081 * reload1.c (maybe_fix_stack_asms): Likewise.
5082 * recog.c (asm_operand_ok, preprocess_constraints,
5083 constrain_operands): Likewise.
5084 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5085 * local-alloc.c (block_alloc, requires_inout): Likewise.
5086 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5088 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5089 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5090 * doc/tm.texi: Document these two new target macros.
5092 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5094 (q_constraint): New function.
5095 config/s390/s390-protos.h (q_constraint): Declare it.
5096 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5097 (EXTRA_MEMORY_CONSTRAINT): New macro.
5099 * config/s390/s390.md: Throughout the machine description,
5100 replace all instances of the constraint combinations 'Qo'
5101 or 'oQ' with simply 'Q'.
5103 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5105 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5106 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5107 (LIBGCC2_CFLAGS): Compile with -mrelax.
5109 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5111 * doc/invoke.texi: Document -minmax for 68HC12.
5113 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5114 ("uminqi3"): Likewise.
5115 ("uminhi3", "umaxhi3"): Likewise.
5117 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5118 (TARGET_MIN_MAX): Define.
5119 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5121 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5123 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5124 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5126 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5127 (ret, declare, farsym): New gas macros.
5128 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5129 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5130 and declare the symbol far when compiled with -mlong-calls.
5131 (__far_trampoline): New for 68HC12 trampoline code to invoke a
5132 far handler using jsr/bsr.
5134 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5135 (jsr): New macro to transform a 'jsr' into a 'call'.
5137 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5139 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5141 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5142 -mlong-calls is specified.
5143 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
5144 assembler directives.
5145 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5146 (TARGET_SWITCHES): Add -mlong-calls options.
5147 (current_function_far): Declare.
5149 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5150 into account the page register saved on the stack.
5151 (m68hc11_override_options): Take into account -mlong-calls option.
5152 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5154 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5155 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5156 ("*return_16bit"): Likewise.
5157 ("*return_void"): Likewise.
5158 ("call", "call_value"): Use call for a far function call.
5160 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5162 * toplev.c (parse_options_and_default_flags): Don't call
5164 (general_init): Initialize GC, pools and tree hash here,
5165 instead of lang_independent_init.
5166 (lang_independent_init): Rename backend_init.
5167 (do_compile): Call post_options hook; exit early if there
5168 have been errors after switch processing.
5169 (toplev_main): Update.
5171 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5173 * c-pretty-print.h: Guard against multiple inclusion.
5175 (pp_c_attributes): Declare.
5176 * c-pretty-print.c (pp_c_attributes): New function.
5178 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * m68k.c (m68k_output_function_prologue,
5181 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5183 * genattrtab.c: Remove dpx2 comment.
5184 * libgcc2.c (__enable_execute_stack): Delete versions for
5185 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5186 sony_news/SYSTYPE_BSD.
5187 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5188 __gmicro__, __i860__, __NeXT__ and __pyr__.
5189 * rtl.h: Remove convex comment.
5190 * varasm.c: Likewise.
5192 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5194 * c-opts.c (lang_flags): Const-ify.
5195 * ra-build.c (undef_table): Likewise.
5196 * ra.c (eliminables): Likewise.
5198 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5200 * tree.h: Guard against multiple inclusion.
5202 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5204 * reload1.c (reload_cse_simplify): Before checking
5205 REG_FUNCTION_VALUE_P, check REG_P.
5207 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5209 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5211 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5213 * c-opts.c (c_common_init_options): Extra braces needed.
5215 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5217 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5218 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5219 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5220 (sh_expand_binop_v2sf): Likewise.
5221 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5222 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5223 (sh_initialize_trampoline): Likewise.
5225 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5227 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5228 new condition code modes.
5229 s390.c (s390_match_ccmode_set): Handle those new CC modes.
5230 (s390_select_ccmode): Likewise.
5231 (s390_branch_condition_mask): Likewise.
5233 * s390-protos.h (s390_tm_ccmode): Declare.
5234 s390.c (s390_tm_ccmode): New function.
5235 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
5237 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
5238 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
5239 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
5241 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
5242 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
5243 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
5244 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
5245 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
5247 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5248 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
5249 "*cmpqi_ccs_0"): Remove, replace by ...
5250 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5251 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
5252 "*tstqi", "*tstqi_cconly"): ... these new patterns.
5254 ("*cmpsidi_ccs"): Remove, replace by ...
5255 ("*cmpsi_ccs_sign"): ... this new pattern.
5256 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
5258 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
5259 ("*cli"): ... this new pattern.
5261 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
5262 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
5264 ("adddi3_64"): Rename to "*adddi3_64".
5265 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
5266 ("adddi3"): Adapt expander.
5268 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5269 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5270 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
5272 ("addhi3", "addqi3"): Remove, replace by ...
5273 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
5275 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
5276 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
5277 ("subdi3"): Replace by insn and splitter "*subdi3_31".
5278 ("subdi3"): New expander.
5280 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
5282 ("subhi3", "subqi3"): Remove, replace by ...
5283 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
5285 ("*muldi3_sign"): New pattern.
5286 ("muldi3"): Do not clobber CC.
5287 ("mulsi3"): Likewise.
5288 ("mulsi_6432"): Likewise.
5290 2002-08-13 Denis Chertykov <denisc@overta.ru>
5292 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
5293 which can change CC0.
5295 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
5297 * gcse.c (adjust_libcall_notes): New function.
5298 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
5300 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5302 * libgcc2.c (L_bb): Remove unneeded #includes.
5303 (__global_counters, __gthreads_active): Remove unused globals.
5304 (__bb_exit_func): Merge counts into files rather than appending.
5305 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5306 (ALL_CFLAGS): ... to here.
5308 2002-08-13 Denis Chertykov <denisc@overta.ru>
5310 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5311 (function_epilogue): Don't calculate function size.
5312 (ip2k_set_compare): Don't use lookup_const_double.
5313 (asm_file_start): Initialization of commands_in_file removed.
5314 (asm_file_end): Output of commands_in_file removed.
5316 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5319 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5321 * c-opts.c (c_common_init_options): Check option array is
5322 sorted if checking enabled.
5324 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5326 * c-pretty-print.c: #include "c-tree.h".
5327 (pp_c_simple_type_specifier): Tweak.
5328 (pp_c_storage_class_specifier): New.
5329 (pp_c_function_specifier): Likewise.
5330 (pp_c_declaration_specifiers): Likewise.
5331 (pp_c_init_declarator): Likewise.
5332 (pp_c_declaration): Likewise.
5333 (pp_c_direct_declarator): Stub.
5334 (pp_c_declarator): Likewise.
5335 (pp_c_parameter_declaration): Likewise.
5337 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5339 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5340 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5341 struct deferred_opt): New.
5342 (COMMAND_LINE_OPTIONS): Add -M*.
5343 (missing_arg): Update.
5344 (c_common_decode_option): Handle -M*.
5345 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5346 don't call cpp_post_options.
5347 (c_common_finish, check_deps_environment_vars): Update.
5348 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5349 * cpphash.h (CPP_PRINT_DEPS): Remove.
5350 * cppinit.c: Don't include version.h.
5351 (cpp_create_reader): Don't call deps_init. Initialize
5353 (cpp_read_main_file): Init deps if necessary.
5354 (cpp_destroy): Conditionally free deps.
5355 (cpp_finish): Update.
5357 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5358 (cpp_post_options): Rename post_options.
5359 * cpplib.h (struct cpp_options): Remove some dependency options;
5360 move others to a new structure.
5361 (cpp_post_options): Remove.
5362 (cpp_finish): Comment.
5363 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5365 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5367 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5368 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5369 MMIX_rR_REGNUM as clobbered.
5370 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5372 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5374 * diagnostic.h (output_formatted_scalar): Rename from
5375 output_formatted_integer.
5376 * diagnostic.def: Add DK_DEBUG.
5377 * diagnostic.c (output_decimal): Adjust.
5378 (output_long_decimal): Likewise.
5379 (output_unsigned_decimal): Likewise.
5380 (output_octal): Likewise.
5381 (output_long_octal): Likewise.
5382 (output_hexadecimal): Likewise.
5383 (output_long_hexadecimal): Likewise.
5384 * c-pretty-print.c (pp_c_type_specifier): New function.
5385 (pp_c_specifier_qualifier_list): Likewise.
5386 (pp_c_abstract_declarator): Likewise.
5387 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5389 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5391 * doc/trouble.texi (Disappointments): Add static constructor and
5392 destructor dependency information for AIX.
5394 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5396 * cpphash.h (struct printer): New from cppmain.c.
5397 (cpp_reader): New member.
5398 * cppmain.c (struct printer): Move to cpphash.h.
5399 (options, print): Remove.
5400 (account_for_newlines, print_line, maybe_print_line,
5401 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5402 scan_translation_unit_trad, cb_line_change, cb_ident,
5403 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5404 cb_def_pragma): Make reentrant.
5406 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5408 * real.c (ieee_64): Always define.
5409 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5410 (dec_h): Not used yet, hide it.
5411 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
5412 macro controlling use.
5413 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5415 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5417 * i386.md (tablejump): Sign extend the operand.
5418 * i386.c (classify_argument): Fix missed case from previous patch.
5420 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5422 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
5424 (warn_multichar): Die.
5425 (cb_register_builtins): Export.
5426 * c-common.h (warn_multichar, preprocess_file): Remove.
5427 (cb_register_builtins): New.
5428 * c-lang.c (c_init): Remove.
5429 (LANG_HOOKS_INIT): Use c_objc_common_init.
5430 * c-lex.c (init_c_lex): Don't canonicalize filename.
5431 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
5432 (preprocess_file): Make static. Update for cpplib.
5433 (c_common_decode_option): Remove warn_multichar. Use in_fname.
5434 (c_common_post_options): Set some cpp options here.
5435 (c_common_init): Move from c-common.c.
5436 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
5437 * cpplib.h (struct cpp_options): Remove in_fname.
5438 (cpp_preprocess_file): Update.
5439 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
5441 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5445 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5447 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
5448 backslash in comment preceeding macro definition.
5449 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
5450 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
5451 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
5453 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5455 * expr.c (store_expr): In condition for checking if value is
5456 generated in TARGET, move call to expr_size last.
5458 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5460 * c-common.c (c_common_init): Call preprocess_file instead.
5461 (c_common_finish): Move to c-opts.c.
5462 * c-common.h (preprocess_file): new.
5463 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
5464 check_deps_environment_vars, c_common_finish): New.
5465 (c_common_decode_option): Update for out_fname and dependencies.
5466 * cppinit.c (init_dependency_output, output_deps): Remove.
5467 (cpp_destroy): Update prototype.
5468 (cpp_add_dependency_target): New.
5469 (cpp_read_main_file): Don't overlay a buffer.
5470 (cpp_finish): Take a deps output stream and write deps to it.
5471 Return the error count.
5472 (cpp_post_options): Don't canonicalize out_fname, or do anything
5474 * cpplib.h (struct cpp_options): Remove out_fname and
5476 (cpp_add_dependency_target): New.
5477 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
5478 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
5479 set preprocess_only. Don't handle the output stream directly.
5481 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * dsp16xx.c (print_operand): Fix format specifier.
5484 * dsp16xx.md: Avoid automatic aggregate initialization.
5485 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
5486 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
5487 integer constant modifier.
5488 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
5489 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
5491 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
5492 * v850.c (v850_select_section): Mark parameter with
5494 * global.c (global_alloc): Const-ify.
5495 * ra-colorize.c (hardregset_to_string): Fix format specifier.
5497 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5499 * darwin-c.c (darwin_pragma_options): Const-ify.
5500 * darwin.c (machopic_non_lazy_ptr_name,
5501 machopic_validate_stub_or_non_lazy_ptr): Likewise.
5502 (machopic_indirect_data_reference): Wrap variables in macros
5503 controlling their use.
5504 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
5505 (machopic_select_section): Use parentheses around && within ||.
5506 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
5508 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5510 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
5511 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5512 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
5513 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
5514 mdr_try_remove_redundant_insns, track_w_reload,
5515 mdr_try_wreg_elim): Make function static to match prototype.
5516 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
5517 parameter with ATTRIBUTE_UNUSED.
5519 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5521 * arc.c (arc_init): Don't use ISO C style function definitions.
5522 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
5523 arm_get_strip_length, arm_strip_name_encoding): Likewise.
5524 * avr.h (progmem_section): Likewise.
5525 * h8300.c h8300_asm_insn_count): Likewise.
5526 * m32r.c (init_idents): Likewise.
5527 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
5528 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
5529 * xtensa.c (xtensa_build_va_list): Likewise.
5531 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5533 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
5534 * c-opts.c (parse_option): Rename find_opt.
5535 (set_std_c99): New function.
5536 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
5537 (missing_arg): Remove OPT_std_bad. Handle -o.
5538 (c_common_decode_option): Handle input and output file names,
5539 -o and -remap. Clean up -std= handling.
5540 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
5541 (cpp_handle_option): Similarly. Don't handle filenames.
5543 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5545 * i386.c (classify_argument): Fix computing of field's offsets.
5547 2002-08-11 Andreas Jaeger <aj@suse.de>
5550 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
5552 2002-08-10 Ziemowit Laski <zlaski@apple.com>
5554 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
5555 reference to clk_objective_c with flag_objc.
5556 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
5558 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5560 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
5562 * c-opts.c (set_std_cxx98, set_std_c89): New.
5563 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5564 (c_common_decode_option): Handle new switches from cppinit.c.
5566 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
5567 (no_arg, no_num): Remove.
5568 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
5569 switches apart from -lang-objc and lang-asm.
5570 (cpp_handle_option): Similarly.
5571 * cpplib.h (cpp_set_lang): New.
5572 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
5574 * objc/lang-specs.h: Remove -ansi.
5576 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5579 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
5582 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5584 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
5585 emit_jump_insn): Fix uninitialized variable.
5586 * gcov.c (init_line_info): Likewise.
5587 * genautomata.c (transform_3): Add braces around ambiguous
5589 * ifcvt.c (cond_exec_process_insns): Mark parameter with
5591 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
5592 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
5595 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
5596 warnings in output files.
5598 2002-08-09 Ziemowit Laski <zlaski@apple.com>
5600 * c-common.c (flag_objc): New.
5601 * c-common.h (c_language_kind): Get rid of clk_objective_c
5603 (flag_objc): New extern declaration.
5604 * c-decl.c (implicitly_declare): Call objc_check_decl
5605 instead of maybe_objc_check_decl.
5606 (finish_decl): Likewise.
5607 (grokfield): Likewise.
5608 (finish_struct): Likewise.
5609 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
5610 (maybe_objc_comptypes): Rename to objc_comptypes.
5611 (maybe_building_objc_message_expr): Rename to
5612 objc_message_selector.
5613 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
5614 replace with flag_objc as needed.
5615 * c-opts.c (c_common_init_options): Likewise.
5616 (c_common_decode_option): Likewise.
5617 * c-parse.in (init_reswords): Likewise.
5618 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
5619 (maybe_objc_comptypes): Rename to objc_comptypes.
5620 (maybe_building_objc_message_expr): Rename to
5621 objc_message_selector.
5622 * c-typeck.c (comptypes): Call objc_comptypes instead of
5623 maybe_objc_comptypes, and/or objc_message_selector instead of
5624 maybe_building_objc_message_expr.
5625 (comp_target_types): Likewise.
5626 (convert_for_assignment): Likewise.
5627 (warn_for_assignment): Likewise.
5628 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
5629 independently of those for other languages.
5630 * objc/objc-act.c (maybe_objc_comptypes): Delete.
5631 (maybe_objc_check_decl): Delete.
5632 (maybe_building_objc_message_expr): Rename to
5633 objc_message_selector.
5634 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
5635 clk_objective_c; set flag_objc flag.
5637 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5639 * ifcvt.c (find_if_case_2): Test correct basic block for size.
5641 2002-08-09 Dale Johannesen <dalej@apple.com>
5643 * config/rs6000/rs6000.md: Add sibcall patterns.
5644 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
5645 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
5646 Rewritten to handle sibcalls.
5647 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
5648 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
5650 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5652 * profile.c (da_file_name): New static var.
5653 (init_branch_prob): Initialize it.
5654 (end_branch_prob): Remove da file.
5656 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
5657 * configure.in (coverage_flags): Default to nothing.
5658 * configure: Rebuilt.
5660 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
5662 * Makefile.in (c-opts.o): Update
5663 * c-opts.c: Include intl.h.
5664 (print_help): Move from cppinit.c. Remove unused options.
5665 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5666 (missing_arg): Complain for switches without an argument.
5667 (c_common_decode_option): Reject missing joined arguments.
5668 Handle new switches from cppinit.c.
5669 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5670 (cpp_handle_option): Similarly.
5671 (print_help): Moved to c-opts.c.
5672 * cpplib.h (struct cpp_options): Remove help_only.
5673 * gcc.c (cpp_unique_options): Remove -$.
5674 * doc/cppopts.texi: Undocument -h.
5676 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5678 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5679 legitimate constant.
5680 (legitimate_pic_operand_p): Neither pic operand.
5681 (legitimate_address_p): But legitimate address.
5682 (get_thread_pointer): Generate MEM/u instead of CONST around
5684 (print_operand): Remove printing of UNSPEC_TP.
5685 (print_operand_address): And print it here.
5687 2002-08-08 Devang Patel <dpatel@apple.com>
5689 * objc/objc-act.c (build_selector_translation_table): Issue warning,
5690 when -Wselector is used,if method for which selector is being
5691 created does not exist.
5693 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
5695 * config/sh/sh.c (prepare_move_operands): Only call
5696 target_reg_operand if TARGET_SHMEDIA.
5698 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5700 * config/rs6000/rs6000.h, config/rs6000/aix.h,
5701 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
5703 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
5705 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
5706 Richard Henderson <rth@redhat.com>
5708 * emit-rtl.c (gen_rtx_REG): After reload, only return
5709 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
5711 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5713 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
5714 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
5715 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
5718 2002-08-08 Adam Nemet <anemet@lnxw.com>
5720 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
5722 (thumb_expand_prologue): Likewise.
5723 (thumb_output_function_prologue): Likewise.
5724 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
5725 the additional push of the PIC register.
5727 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5729 * configure.in (enable_coverage): New enable switch.
5730 * configure: Rebuilt.
5731 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
5732 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
5733 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
5734 (mostlyclean): Remove coverage files.
5735 * doc/install.texi: Document enable_coverage.
5737 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5738 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5739 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5740 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5741 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5742 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5745 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5747 * c-opts.c (cpp_opts): New.
5748 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5749 (c_common_decode_options): Handle cpplib switches.
5750 (c_common_init_options): Set cpp_opts.
5751 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5752 (cpp_handle_option): Similarly.
5754 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5756 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5757 (TARGET_ALTIVEC_ABI): Same.
5758 (TARGET_ALTIVEC_VRSAVE): Same.
5760 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5761 icode not CODE_FOR_nothing. Change switch to if.
5763 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5765 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5767 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5769 * stor-layout.c (place_union_field): For bitfields if
5770 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5773 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5775 * pa.c (struct deferred_plabel): Constify name field.
5777 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5779 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5781 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5783 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5784 local_prefix are the same.
5785 * configure: Rebuilt.
5787 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5788 Richard Henderson <rth@redhat.com>
5790 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5791 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5792 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5793 (place_field): Likewise.
5794 * config/i386/i386.c (x86_field_alignment): Don't check
5795 DECL_USER_ALIGN here.
5796 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5797 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5799 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5800 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5801 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5802 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5803 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5804 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5806 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5808 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5809 * c-common.c: Don't include tree-inline.h.
5810 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5811 * c-common.h (c_common_decode_option): New.
5812 * c-decl.c (c_decode_option): Remove.
5813 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5814 * c-opts.c: New file.
5815 * c-tree.h (c_decode_option): Remove.
5816 * doc/passes.texi: Update.
5817 * objc/objc-act.c (objc_decode_option): Remove.
5818 * objc/objc-act.h (objc_decode_option): Remove.
5819 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5820 c_common_decode_option.
5822 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5824 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5825 dependency on TARGET_DOUBLE_FLOAT.
5827 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5829 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5830 overwrite callee-save registers. Fix comment.
5832 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5834 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5835 in target_flags based on ISA, if it was not set on the command
5836 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5837 support Branch Likely instructions.
5838 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5839 (TARGET_BRANCHLIKELY): Likewise.
5840 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5841 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5842 ISA_HAS_BRANCHLIKELY.
5843 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5844 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5845 -mno-branch-likely options.
5847 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5849 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5851 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5854 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5856 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5859 * testsuite/gcc.dg/tls/diag-3.c: New.
5861 2002-08-06 Dale Johannesen <dalej@apple.com>
5863 * c-common.c (fname_decl): Use line number 0 for
5864 __func__, to avoid confusing debuggers.
5866 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5869 (struct line_info, struct coverage): New structures.
5870 (gcov_file_name, gcov_file): Remove globals.
5871 (output_data): Take source file parameter. Fix memory leak. Break
5873 (init_line_info, output_line_info, make_gcov_file_name,
5874 accumulate_branch_counts): ... here.
5875 (calculate_branch_probs, function_summary): Adjust.
5877 (function_*): Remove global variables.
5879 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5881 * dwarf2out.c: Remove unused macros.
5883 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5885 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5887 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5889 * cppinit.c (struct lang_flags): Rename trigraphs std.
5891 * cpplib.h (struct cpp_options): New member std.
5892 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5893 (collect_args): Flag whether to swallow a possible future
5894 comma pasted with varargs.
5895 (replace_args): Use this flag.
5896 * doc/cpp.texi: Update varargs extension documentation.
5898 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5900 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5902 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5904 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5905 and MODE_CLASS_INT modes.
5907 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5909 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5910 --{enable,disable}-threads is given to configure.
5911 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5912 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5913 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5914 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5915 Remove thread_file setting here.
5917 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5919 * doc/install.texi (Binaries): Update Bull Freeware URL.
5921 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5923 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5925 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5927 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5929 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5931 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5932 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5934 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5936 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5937 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5938 drectve_section): Define.
5939 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5940 * config/i386/interix.c: Remove.
5942 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5944 * attribs.c: Don't include obstack.h.
5945 * builtins.c: Likewise.
5946 * cfganal.c: Likewise.
5947 * cfgbuild.c: Likewise.
5948 * cfgcleanup.c: Likewise.
5949 * emit-rtl.c: Likewise.
5953 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5955 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5957 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5959 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5961 * doc/invoke.texi: Remove duplicated paragraph describing
5964 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5966 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5967 * collect2.h (permanent_obstack): Delete declaration.
5968 * collect2.c (permanent_obstack): Delete definition.
5969 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5970 * expr.c: Don't include obstack.h.
5971 (permanent_obstack): Delete declaration.
5972 * function.c: Don't include obstack.h.
5973 (permanent_obstack): Delete declaration.
5974 * integrate.c: Don't include obstack.h.
5975 (function_maybepermanent_obstack): Delete declaration.
5976 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5977 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5978 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5979 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5980 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5981 of permalloc, expralloc, perm_calloc.
5982 * tree.c (permanent_obstack): Delete definition.
5983 (init_ttree): Rename from init_obstacks.
5984 (permalloc): Delete.
5985 (perm_calloc): Delete.
5986 (dump_tree_statistics): Don't print information about
5988 * varasm.c (assemble_start_function): Use xstrdup instead of
5990 (assemble_variable): Likewise.
5991 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5993 (unicosmk_add_extern): Likewise.
5994 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5995 (c4x_global_label): Likewise.
5996 * config/frv/frv.c (frv_encode_section_info): Likewise.
5997 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5998 (i386_pe_record_exported_symbol): Likewise.
5999 * config/mips/mips.c (mips_output_external): Likewise.
6000 (mips_output_external_libcall): Likewise.
6001 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6002 (output_call): Use ggc_strdup instead of allocating on
6004 * config/romp/romp.c: Include ggc.h.
6005 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6006 intead of permanent_obstack.
6007 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6008 instead of permalloc.
6009 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6010 instead of permalloc
6011 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6012 instead of permalloc.
6013 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6016 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6018 Contribute a port developed primarily by Michael Meissner,
6019 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6020 * config.gcc: Add frv-elf target.
6021 * config/frv/cmovd.c: New file.
6022 * config/frv/cmovh.c: New file.
6023 * config/frv/cmovw.c: New file.
6024 * config/frv/frv-abi.h: New file.
6025 * config/frv/frv-asm.h: New file.
6026 * config/frv/frv-modes.def: New file.
6027 * config/frv/frv-protos.h: New file.
6028 * config/frv/frv.c: New file.
6029 * config/frv/frv.h: New file.
6030 * config/frv/frv.md: New file.
6031 * config/frv/frvbegin.c: New file.
6032 * config/frv/frvend.c: New file.
6033 * config/frv/lib1funcs.asm: New file.
6034 * config/frv/media.h: New file.
6035 * config/frv/modi.c: New file.
6036 * config/frv/t-frv: New file.
6037 * config/frv/uitod.c: New file.
6038 * config/frv/uitof.c: New file.
6039 * config/frv/ulltod.c: New file.
6040 * config/frv/ulltof.c: New file.
6041 * config/frv/umodi.c: New file.
6042 * config/frv/xm-frv.h: New file.
6044 * config/frv/media.h: Removed again.
6046 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6048 * gcov.c (bb_file_time): New static variable.
6049 (object_directory): May also be object file.
6050 (preserve_paths): New static variable.
6051 (print_usage): Adjust.
6053 (process_args): Adjust.
6054 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6055 file. Find modification date on bb file.
6056 (read_profile): Don't rewind a NULL file.
6057 (format_hwint): New static function.
6058 (function_summary): Use format_hwint.
6059 (output_data): SOURCE_FILE_NAME is never relative to
6060 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6061 mangling. Adjust output format to make it more machine readable.
6062 * doc/gcov.texi: Document & clarify semantics.
6064 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6068 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6070 * gcc.c (cc1_options): Pass output file as auxbase when
6072 * profile.c (init_branch_prob): FILENAME has already had ending
6074 * final.c (end_final): Likewise.
6075 * toplev.c (aux_base_name): New global.
6076 (compile_file): Pass aux_base_name to init init_branch_prob and
6078 (independent_decode_option, case 'a'): New auxinfo options.
6079 (case 'd'): Protect against mising basename.
6080 (do_compile): Initialize aux_base_name.
6081 * toplev.h (aux_base_name): New global.
6082 * doc/invoke.texi: Adjust documentation.
6084 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6086 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6087 of TARGET_ALIGN_DOUBLE.
6089 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6091 * diagnostic.c (inform): New function.
6092 * diagnostic.h (inform): Declare.
6094 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6096 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6097 (movhi_internal): Same.
6098 (movqi_internal): Same.
6099 (movdi_internal64): Same.
6101 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6103 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6104 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6105 (COMMON_ASM_OP): Define.
6106 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6107 Use ALIGN parameter.
6108 (LOCAL_COMMON_ASM_OP): Define.
6109 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6111 2002-08-03 Roger Sayle <roger@eyesopen.com>
6113 * builtins.def: Define new builtin functions exp, expf, expl,
6114 log, logf and logl (and their __builtin_* variants).
6115 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6116 Define exp_optab and log_optab.
6117 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6118 * genopinit.c (optabs): Implement exp_optab and log_optab
6119 using exp?f2 and log?f2 patterns.
6120 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6121 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6122 (expand_builtin): Ignore the new builtins (and all cos and
6123 sin variants) when not optimizing. Expand new builtins via
6124 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6126 * doc/extend.texi: Document new exp and log builtins.
6127 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6128 (and previously undocumented cos?f2 and sin?f2 patterns).
6130 2002-08-03 Jason Merrill <jason@redhat.com>
6132 * explow.c (int_expr_size): New fn.
6133 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6134 * expr.h: Declare it.
6136 2002-08-02 Krister Walfridsson <cato@df.lth.se>
6138 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6139 gengtype-* dependencies.
6141 2002-08-02 Eric Christopher <echristo@redhat.com>
6143 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6144 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6146 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6148 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6151 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6152 small if optimizing for size.
6154 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6156 * configure.in (FORBUILD): Use $build_alias.
6157 * configure: Regenerated.
6159 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
6161 * config.gcc: Don't include mips/abi64.h in $tm_file.
6162 * hard-reg-set.h (call_really_used_regs): Declare.
6163 * config/mips/abi64.h: Remove file.
6164 * config/mips/linux.h,
6165 * config/mips/iris6.h: Don't include it.
6166 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6167 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6168 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6169 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6170 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6171 Bring across definitions from abi64.h.
6172 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6173 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6174 (struct mips_args): Use it.
6175 * config/mips/mips.c (mips_conditional_register_usage): Define.
6177 2002-08-02 Jason Merrill <jason@redhat.com>
6179 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6180 * langhooks.c (lhd_expr_size): Define default.
6181 * langhooks.h (struct lang_hooks): Add expr_size.
6182 * explow.c (expr_size): Call it.
6183 * expr.c (store_expr): Don't copy an expression of size zero.
6184 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6186 * Makefile.in (builtins.o): Depend on langhooks.h.
6188 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6191 * ra-debug.c: Include "tm_p.h".
6192 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6194 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6196 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6197 when not honoring signalling NaNs.
6198 (simplify_ternary_operation): a == b has a definite value
6199 when not honoring NaNs.
6201 2002-08-02 Jason Merrill <jason@redhat.com>
6203 * gdbinit.in (pct): New macro.
6205 2002-08-01 Stan Shebs <shebs@apple.com>
6206 Andreas Tobler <toa@pop.agri.ch>
6208 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6209 plays nice with Darwin headers.
6210 (_BSD_RUNE_T_DEFINED_): Likewise.
6212 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6214 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6215 * cppinit.c (cpp_post_options): Likewise.
6217 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6218 warning about 'LL' suffix (but not 'ULL' etc) when
6219 -Wno-long-long is in effect.
6221 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6222 Check for failing time()/localtime(), issue a warning, and
6223 make __TIME__ and __DATE__ expand to fallback strings.
6225 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6226 and __TIME__ when the date and time cannot be determined.
6228 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6230 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
6232 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
6234 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
6236 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6238 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
6239 (mipsisa64sb1el-*-elf*): Likewise.
6240 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
6241 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
6242 (TARGET_SB1, TUNE_SB1): New macros.
6243 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
6246 2002-08-01 David Edelsohn <edelsohn@gnu.org>
6248 * varasm.c (asm_emit_uninitialized): Return false if global BSS
6249 and ASM_EMIT_BSS not supported by target.
6250 (assemble_variable): Do not duplicate uninitialized logic.
6251 Fall through if asm_emit_uninitialized failed.
6253 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6255 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
6257 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6259 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
6260 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
6262 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
6263 HOST_BITS_PER_WIDE_INT == 64.
6265 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6267 * df.c (df_insn_table_realloc): Change parameter to unsigned.
6268 * optabs.c (expand_binop): Make variable unsigned.
6269 * simplify-rtx.c (simplify_subreg): Likewise.
6270 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
6272 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6274 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
6276 2002-08-01 Richard Henderson <rth@redhat.com>
6278 * toplev.c (parse_options_and_default_flags): Don't set
6279 flag_reorder_blocks for -Os.
6281 * config/avr/avr.c (avr_optimization_options): Remove.
6282 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
6283 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
6284 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
6286 2002-08-01 H.J. Lu <hjl@gnu.org>
6287 Richard Henderson <rth@redhat.com>
6289 * output.h (DECL_READONLY_SECTION): Remove.
6290 (decl_readonly_section): Declare.
6291 * varasm.c (decl_readonly_section): New.
6292 (default_section_type_flags, default_select_section): Use it.
6293 * config/arm/pe.c (arm_pe_unique_section): Likewise.
6294 * config/i386/interix.c (i386_pe_unique_section): Likewise.
6295 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
6296 * config/mcore/mcore.c (mcore_unique_section): Likewise.
6297 * config/mips/mips.c (mips_unique_section): Likewise.
6299 2002-08-01 Richard Henderson <rth@redhat.com>
6301 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6302 refers to a subroutine parameter.
6304 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6306 * varasm.c (assemble_visibility): Strip name encoding.
6308 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6310 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6311 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6312 when there is no frame pointer.
6313 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6315 * config/ns32k/__unorddf2.c: New file.
6316 * config/ns32k/__unordsf2.c: New file.
6317 * config/ns32k/t-ns32k: New file.
6318 * config.gcc (ns32k-*-netbsd*): Use it.
6320 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6324 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6326 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6328 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6330 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6332 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6334 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6336 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6338 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6340 (expr_hash_table, set_hash_table): Type changed to ...
6341 (struct hash_table): New type.
6342 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6343 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6344 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6345 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6346 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6347 (alloc_hash_table): New.
6348 (free_set_hash_table, free_expr_hash_table): Merged to ...
6349 (free_hash_table): New.
6350 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6351 (compute_hash_table_work): New.
6352 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6353 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6354 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6355 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6356 hoist_code, one_code_hoisting_pass,
6357 trim_ld_motion_mems): Altered due to changed type of hash tables.
6359 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6361 * final.c (output_alternate_entry_point):
6362 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6364 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6366 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6367 avoid ISO C style function definition.
6369 * expr.c (expand_assignment): Delete unused variable.
6371 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6373 * c-common.c (cb_register_builtins): Set
6374 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6375 is given, and to 0 otherwise.
6376 * combine.c (simplify_if_then_else): HONOR_NANS
6377 implies FLOAT_MODE_P.
6379 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6381 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6382 (cpp_handle_option): Don't handle it.
6383 (print_help): Update.
6384 * doc/cppopts.texi: Update.
6386 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6388 * c-common.c (cb_register_builtins): If C++, define
6389 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6390 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6392 * lang-specs.h: Simplify in accordance with new code in
6395 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6397 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6398 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6399 * c-decl.c: Move all warning and flag variables to c-common.c.
6400 * c-format.c: Move all warning variables to c-common.c.
6401 * c-tree.h: Move all warning and flag declarations to c-common.h.
6402 * objc/objc-act.c: Move all warning variables to c-common.c.
6403 (flag_warn_protocol): Rename warn_protocol.
6405 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6407 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6409 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6411 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
6414 2002-07-31 Stan Shebs <shebs@apple.com>
6416 * config.gcc (i[34567]86-*-darwin*): New configuration.
6417 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
6419 (TARGET_ENCODE_SECTION_INFO): Ditto.
6420 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
6421 * config/darwin.c (machopic_indirect_data_reference): Remove
6422 setting of RTX_UNCHANGING_P.
6423 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
6424 not to be applied to sums.
6425 * config/i386/t-darwin: New file.
6426 * config/i386/darwin.h: New file.
6427 * config/i386/i386.h (TARGET_MACHO): Add default definition.
6428 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
6429 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
6430 label and not the GOT add.
6431 (constant_address_p): For Mach-O, seeing a CONST is enough.
6432 (legitimate_pic_address_disp_p): Add a Mach-O case.
6433 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
6434 (legitimize_pic_address): Use generic Mach-O code to legitimize.
6435 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
6436 if outputting a difference.
6437 (ix86_output_addr_diff_elt): Add Mach-O case.
6438 (ix86_expand_move): Similarly.
6439 (ix86_expand_call): Similarly.
6440 (current_machopic_label_num): New global.
6441 (machopic_output_stub): New function.
6442 (ix86_value_regno): New function.
6443 (ix86_function_value): Use it instead of VALUE_REGNO.
6444 (ix86_libcall_value): Ditto.
6445 * config/i386/unix.h (VALUE_REGNO): Remove.
6447 2002-07-31 Graham Stott <grahas@btinternet.com>
6449 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
6450 hash for LABEL_REF's.
6452 2002-07-31 Graham Stott <grahams@btinternet.com>
6454 * config/rs6000/rs6000.c (spe_init_builtins,
6455 altivec_init_builtins, rs6000_common_init_builtins):
6456 Replace ANSI with K&R function def.
6458 2002-07-31 David Edelsohn <edelsohn@gnu.org>
6460 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
6463 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6465 * config/mips/crtn.asm: Don't use __mips16 to determine the
6466 return-address offset. Define RA to a suitable temporary
6467 register for the return address.
6469 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
6474 2002-07-30 Chris Demetriou <cgd@broadcom.com>
6476 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
6477 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
6478 patch on 2002-07-29.)
6479 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6481 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
6484 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
6485 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6486 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
6487 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
6488 (ASM_GLOBALIZE_LABEL): Delete.
6489 (GLOBAL_ASM_OP): Define.
6491 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
6493 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
6494 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
6496 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
6498 * doc/extend.texi (Hints implementation): Document that GCC
6499 mostly ignores `register'.
6501 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
6503 * flags.h: Declare flag_finite_math_only.
6504 Use it in definition of HONOR_NANS and
6506 * c-common.c (cb_register_builtins): Emit
6507 __FINITE_MATH_ONLY__ when flag_finite_math_only
6509 * combine.c (simplify_if_then_else): If
6510 flag_finite_math_only is set, a == b has a
6512 * toplev.c: Initialize flag_finite_math_only.
6513 (set_flags_fast_math): Set it on -ffast-math.
6514 (flag_fast_math_set_p): Test it.
6515 * doc/invoke.texi: Document -ffinite-math-only.
6517 2002-07-30 Richard Henderson <rth@redhat.com>
6519 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
6520 (noce_process_if_block): Likewise.
6522 2002-07-30 Bernd Schmidt <bernds@redhat.com>
6524 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
6525 Bail out early if false_expr is NULL and we'd crash due to this.
6526 * genemit.c (gen_expand): Recognize return insns even if the return
6527 appears in a parallel.
6528 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
6529 * config/fp-bit.c: Likewise.
6530 * doc/tm.texi: Document it.
6532 2002-07-30 David Edelsohn <edelsohn@gnu.org>
6533 Zack Weinberg <zack@codesourcery.com>
6535 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
6536 CODE_FOR_nothing. Change switch to if.
6537 (rs6000_expand_binop_builtin): Same.
6538 (rs6000_expand_builtin): Expand builtin if target support enabled.
6539 (rs6000_init_builtins): Init builtin if target support enabled.
6540 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
6542 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6544 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
6546 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
6548 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
6550 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6552 * sh.md (cond_delay_slot): New attribute.
6553 (cbranch delay): Use it for anulled-true case.
6554 (stuff_delay_slot): New pattern.
6555 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
6557 (gen_far_branch): Emit stuff_delay_slot pattern.
6559 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
6561 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
6563 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
6565 * fold-const.c: Fix comment typos.
6567 * reload1.c: Likewise.
6569 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6571 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
6574 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6576 * c-pretty-print.h (pp_c_statement): Declare.
6577 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
6578 (pp_c_statement): Define.
6580 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6582 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
6583 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
6584 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
6585 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
6586 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
6587 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
6589 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
6590 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
6592 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6594 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
6595 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
6596 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
6597 (pp_c_expression): Update.
6599 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6601 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
6602 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
6603 * alpha/vms-ld.c (main): Likewise.
6604 * dsp16xx.c (double_reg_to_memory): Likewise.
6605 * mcore.c (mcore_expand_prolog): Likewise.
6606 * cppfiles.c (read_name_map): Likewise.
6607 * gensupport.c (process_rtx, identify_predicable_attribute,
6608 alter_test_for_insn): Likewise.
6609 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
6611 2002-07-29 Roger Sayle <roger@eyesopen.com>
6613 * builtins.c (expand_builtin): Change the default behavior to
6614 only issue an error if the builtin function doesn't have a
6615 fallback library call. Remove several cases handled by the
6618 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
6620 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
6621 floating point format of the target is IEEE.
6622 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6623 format of the target is DEC.
6625 2002-07-29 Richard Henderson <rth@redhat.com>
6627 * unroll.c (verify_addresses): Remove.
6628 (find_splittable_givs): Never split DEST_ADDR givs.
6630 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
6632 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
6634 (Files): Improve documentation on generated source files.
6636 * doc/extend.texi (Translation implementation): Document what
6637 diagnostics look like.
6638 (Identifiers implementation): Document that there's normally no
6639 limit on identifier names.
6640 (Integers implementation): Document two's complement.
6641 (Hints implementation): Document that GCC honors 'inline', mostly.
6642 (Preprocessing directives implementation): Document that GCC
6643 requires the current time.
6645 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6647 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
6648 (pp_initializer): New macro.
6649 (pp_c_initializer): Declare.
6650 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
6651 (pp_c_initializer): Define.
6652 (pp_c_initializer_list): New function.
6653 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
6654 VECTOR_CST, CONSTRUCTOR.
6655 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
6657 (pp_c_cast_expression): Handle FLOAT_EXPR.
6658 (pp_c_assignment_expression): Handle INIT_EXPR.
6659 (pp_c_expression): Update.
6661 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
6663 * objc/objc-act.c (objc_init): Return immediately if filename
6666 2002-07-29 Eric Christopher <echristo@redhat.com>
6668 * config/mips/elf.h: Remove ecoff.h and gofast includes.
6669 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
6670 (SDB_DEBUGGING_INFO): Undefine.
6671 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6672 (PUT_SDB_SIZE): Remove.
6673 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
6674 (STARTFILE_SPEC): Add isa3264 define.
6675 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
6676 * config/mips/ecoff.h: Remove. and here...
6677 * config/mips/iris3.h: and here...
6678 * config/mips/sni-svr4.h: and here...
6679 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6680 Add assembler -mmdebug options for non-dwarf debugging.
6681 * config/mips/r3900.h: Remove debug info defines.
6682 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
6683 * config/mips/isa3264.h: Ditto.
6684 * config/mips/t-isa3264: Fix up for file removal and gofast configure
6686 * config/mips/t-elf: Ditto.
6687 * config/mips/t-ecoff: Ditto.
6688 * config/mips/t-r3900: Ditto.
6689 * config/mips/t-iris5-6: Ditto.
6690 * config/mips/t-isa3264: Ditto.
6691 * config/mips/t-linux: Remove.
6692 * config/mips/t-netbsd: Remove.
6693 * config/mips/t-mips: New file.
6694 * config/mips/t-gofast: Ditto.
6695 * config/mips/netbsd.h: Remove unnecessary undefines.
6696 * config/mips/linux.h: Remove #include of mips.h.
6697 * config.gcc: Add mips.h include for elf targets. Remove tm_file
6698 for ecoff. Add gofast configure option for mips.
6700 2002-07-29 Chris Demetriou <cgd@broadcom.com>
6702 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
6703 linker scripts use STARTUP directives consistently.
6704 * configure: Regenerate.
6705 * config.in: Regenerate.
6706 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
6707 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
6708 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6709 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
6710 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
6713 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6715 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
6717 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6719 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
6721 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
6723 * config/rs6000/rs6000.md: Move altivec patterns from here...
6725 * config/rs6000/altivec.md: ...to here.
6727 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6729 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
6731 2002-07-29 Richard Henderson <rth@redhat.com>
6733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
6734 set_mem_attributes and add BITPOS argument. Subtract it from
6735 OFFSET when same is adjusted.
6736 (set_mem_attributes): New wrapper function.
6737 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6738 remove offset adjustment hack.
6739 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6741 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6743 * Makefile.in (C_OBJS): Include c-pretty-print.o
6744 (c-pretty-print.o): Add depency rule.
6745 * pretty-print.h: Add more macros.
6746 * c-pretty-print.c: New file.
6747 * c-pretty-print.h: Likewise.
6749 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6751 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6752 constants to __ev64_s32__.
6753 (__internal_ev_mwhgsmian): Same.
6754 (__internal_ev_mwhgsmfan): Same.
6755 (__internal_ev_mwhgssfan): Same.
6756 (__internal_ev_mwhgumiaa): Same.
6757 (__internal_ev_mwhgsmiaa): Same.
6758 (__internal_ev_mwhgsmfaa): Same.
6759 (__internal_ev_mwhgssfaa): Same.
6761 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6763 * varasm.c (assemble_variable): Narrow test for uninitialized
6764 without BSS target support.
6766 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6768 * profile.c: Add file comment describing the overall algorithm and
6770 (struct edge_info): Add comments.
6771 (struct bb_info): Add comments.
6772 * basic-block.h (EDGE_*): Add comments.
6773 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6775 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6777 * config/xtensa/elf.h, config/xtensa/linux.h
6778 (TARGET_OS_CPP_BUILTINS): Define.
6779 (CPP_PREDEFINES): Remove.
6780 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6783 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6785 * gensupport.c: Include hashtab.h.
6786 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6787 maybe_eval_c_test): New routines and data structures to
6788 support insn elision.
6789 (init_md_reader): Read and initialize the condition_table.
6790 (read_md_rtx): Discard insn patterns whose C test is provably
6792 * gensupport.h: Declare new functions and data structures.
6794 * genconditions.c, dummy-conditions.c: New files.
6795 * Makefile.in: Build genconditions; run it to construct
6796 insn-conditions.c; build that and link it into most gen*
6798 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6799 (GEN): Delete, unused.
6800 (STAGESTUFF): Update.
6802 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6803 CODE_FOR_nothing for all elided patterns.
6804 (main): Tweaked to support this.
6805 * genflags.c (gen_proto): Emit a static inline generator
6806 function here for all elided patterns, which simply returns
6808 (gen_insn): Do not define HAVE_xxx for elided patterns.
6809 (main): Tweaked to support this. No need to forward-declare
6811 * genrecog.c: Do not bother emitting the C test if it's known
6812 to be true at compile time.
6814 2002-07-29 Mike Stump <mrs@apple.com>
6816 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6817 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6819 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6821 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6822 remove clobber of LR.
6823 (sibcall_insn, sibcall_value_insn): Update accordingly.
6824 (sibcall_epilogue): Remove debugging comment from assembler stream.
6826 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6828 * pretty-print.h: Define more macros.
6829 * diagnostic.h (output_formatted_integer): Moved from...
6830 * diagnostic.c: ... here.
6832 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6834 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6836 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6838 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6839 arguments. Always use ".-symbol" as expression argument.
6840 * doc/tm.texi: Update to match. Document requirement for
6841 ".size symbol, .-symbol" to be acceptable to assembler.
6843 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6844 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6845 config/i386/freebsd-aout.h, config/i386/sco5.h,
6846 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6847 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6849 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6851 * Makefile.in (gengtype-lex.c): Fix error in last change.
6853 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6856 * Makefile.in (vmsdbgout.o): Depend on function.h.
6858 * vmsdbgout.c: Include function.h.
6860 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6862 * prefix.c (update_path): Don't strip single `.' path components
6863 unless stripping a later `..' component. Exit loop as soon as
6864 a valid path is found.
6866 2002-07-27 Roger Sayle <roger@eyesopen.com>
6868 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6869 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6870 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6871 floating point unordered comparisons (e.g. __builtin_isgreater)
6872 as const, and leave the remaining GCC_BUILTINs unchanged.
6874 * c-decl.c (builtin_function): No need to explicitly mark
6875 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6877 2002-07-27 Roger Sayle <roger@eyesopen.com>
6879 * Makefile.in: rtlanal.o now depends upon real.h.
6881 * flags.h [flag_signaling_nans]: New flag.
6882 [HONOR_SNANS]: New macro.
6884 * toplev.c [flag_signaling_nans]: Initialize to false.
6885 (f_options): Add processing for "-fsignaling-nans".
6886 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6887 (process_options): flag_signaling_nans implies flag_trapping_math.
6889 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6890 when -fsignaling-nans. First step to implementing WG14's N965.
6892 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6893 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6894 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6896 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6897 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6899 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6900 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6901 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6902 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6903 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6905 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6907 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6909 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6910 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6913 2002-07-27 Roger Sayle <roger@eyesopen.com>
6915 * doc/invoke.texi: Document that both -fno-builtin-foo and
6916 -fno-builtin are supported by the g++ front-end.
6918 2002-07-27 Stan Shebs <shebs@apple.com>
6920 * configure.in: Rename config_gtfiles to target_gtfiles.
6921 * configure: Regenerate.
6922 * doc/gty.texi: Update reference.
6923 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6924 instead of appending to it.
6926 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6928 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6929 vectors are split into two registers.
6930 (function_arg): Same.
6932 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6934 * pa.md (extv): Check predicates before emitting extv_32.
6936 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6938 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6939 (rs6000_traceback): New var.
6940 (rs6000_override_options): Set rs6000_traceback.
6941 (rs6000_output_function_epilogue): Implement traceback options.
6942 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6943 (rs6000_traceback_name): Declare.
6945 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6946 label reference when NO_PROFILE_COUNTERS.
6948 2002-07-26 Jason Merrill <jason@redhat.com>
6950 * function.c (assign_parms): Handle frontend-directed pass by
6951 invisible reference.
6953 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6955 * doc/cppopts.texi: Update.
6957 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6959 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6960 warnings on assertions.
6962 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6964 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6965 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6967 * c-parse.in (rid_to_yy): Similarly.
6969 2002-07-26 Jason Merrill <jason@redhat.com>
6971 * c-dump.c: Resurrect.
6972 * tree-dump.c: Move C-specific stuff to c-dump.c.
6973 * c-common.h: Declare c_dump_tree.
6974 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6975 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6976 (c-dump.o): New rule.
6978 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6980 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6981 PowerPC64. Replace "T" and "S" constraints with "n" when the
6982 predicate will do. Formatting fixes.
6983 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6984 as for extzvsi_internal1.
6986 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6988 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6989 DERIV_END_LABEL_FMT): Remove.
6990 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6992 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6994 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6997 2002-07-25 Stan Shebs <shebs@apple.com>
6999 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7001 (output_compiler_stub): Remove unused locals.
7002 (output_call): Always initialize line number.
7004 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7006 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7007 * sh.md (truncdiqi2, movqi_media): Likewise.
7009 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7011 * gcse.c (obstack_chunk_alloc): Remove.
7012 (gcse_alloc): Fix to count allocated bytes.
7013 * collect2.c (SYMBOL__MAIN): Remove.
7015 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7017 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7018 HAVE_TARGET_EXECUTABLE_SUFFIX.
7020 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7022 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7023 SIZE, EXPR and OFFSET.
7025 2002-07-25 Richard Henderson <rth@redhat.com>
7027 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7028 in ARRAY_REF of DECL_P case.
7030 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7032 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7033 description. Document -mips32, -mips64, and the associated -march
7034 values. Describe the "mipsN" arguments to -march. Say that the
7035 -mipsN options are equivalent to -march. Reword the description
7036 of default type sizes.
7037 * toplev.h (target_flags_explicit): Declare.
7038 * toplev.c (target_flags_explicit): New var.
7039 (set_target_switch): Update target_flags_explicit.
7040 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7041 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7042 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7043 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7044 * config/mips/mips.h (mips_cpu_info): New struct.
7045 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7046 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7047 (MIPS_CPP_SET_PROCESSOR): New macro.
7048 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7049 Define _MIPS_ARCH and _MIPS_TUNE.
7050 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7051 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7052 MIPS_ISA_DEFAULT were already defined.
7053 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7054 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7055 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7056 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7057 (ABI_GAS_ASM_SPEC): Remove.
7058 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7059 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7060 Invoke %(asm_abi_default_spec) if no ABI was specified.
7061 (CC1_SPEC): Remove ISA -> register-size rules.
7062 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7063 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7064 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7065 (mips_cpu_info_table): New array.
7066 (mips_set_architecture, mips_set_tune): New fns.
7067 (override_options): Rework to make -mipsN equivalent to -march.
7068 Detect more erroneous cases, including those removed from CC1_SPEC.
7069 Don't change the ABI based on architecture, or vice versa.
7070 Unify logic with GAS.
7071 (mips_asm_file_start): Get architecture name from mips_arch_info.
7072 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7073 (mips_parse_cpu): Take the name of the option as argument. Handle
7074 'from-abi'. Raise an error if the option is wrong.
7075 (mips_cpu_info_from_isa): New fn.
7077 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7080 (tablejump_mips162): Likewise.
7082 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7084 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7087 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7089 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7091 * c-common.h (c_sizeof): Adjust definition.
7092 (c_alignof): Likewise.
7093 * c-tree.h (c_sizeof_nowarn): Now macro.
7094 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7096 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7098 * c-decl.c (c_decode_option): No need to handle switches
7101 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7103 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7104 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7105 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7106 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7108 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7109 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7110 config/cris/aout.h, config/i386/freebsd-aout.h,
7111 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7112 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7113 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7114 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7115 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7116 config/xtensa/elf.h, config/xtensa/linux.h:
7118 Where possible, remove redundant definitions of SIZE_ASM_OP,
7119 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7121 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
7123 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7124 TARGET_ISEL, and TARGET_FPRS.
7126 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7127 -mabi=spe, -mabi=no-spe, and -misel=.
7129 * config/rs6000/rs6000-protos.h: Add output_isel.
7130 Move vrsave_operation prototype here.
7132 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7136 (abssi2_nopower): Disallow when TARGET_ISEL.
7138 (negsf2): Change to expand and rename old pattern to *negsf2.
7139 (abssf2): Change to expand and rename old pattern to *abssf2.
7141 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7144 Change patterns that check for TARGET_HARD_FLOAT or
7145 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7147 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7148 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7149 (rs6000_override_options): Add 8540 case to
7150 processor_target_table.
7151 Set rs6000_isel for the 8540.
7152 Call rs6000_parse_isel_option.
7153 (enable_mask_for_builtins): New.
7154 (rs6000_parse_isel_option): New.
7155 (rs6000_parse_abi_options): Add spe and no-spe.
7156 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7157 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7158 for TARGET_HARD_FLOAT.
7159 Add case for SPE_VECTOR_MODE.
7160 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7161 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7163 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7164 (rs6000_emit_move): Check for TARGET_FPRS.
7165 Add cases for SPE vector modes.
7166 (function_arg_boundary): Return 64 for SPE vector modes.
7167 (function_arg_advance): Check for TARGET_FPRS and
7169 (function_arg): Same.
7170 (setup_incoming_varargs): Check for TARGET_FPRS.
7171 (rs6000_va_arg): Same.
7172 (struct builtin_description): Un-constify mask field. Move up in
7174 (bdesc_2arg): Un-constify and add SPE builtins.
7176 (bdesc_spe_predicates): New.
7177 (bdesc_spe_evsel): New.
7178 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7179 (rs6000_expand_binop_builtin): Same.
7180 (bdesc_2arg_spe): New.
7181 (spe_expand_builtin): New.
7182 (spe_expand_predicate_builtin): New.
7183 (spe_expand_evsel_builtin): New.
7184 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7185 (rs6000_init_builtins): Initialize SPE builtins. Call
7186 rs6000_common_init_builtins.
7187 (altivec_init_builtins): Move all non-altivec builtin code to...
7188 (rs6000_common_init_builtins): ...here. New function.
7189 (branch_positive_comparison_operator): Allow NE code for SPE.
7190 (ccr_bit): Return correct ccr bit for SPE fp.
7191 (print_operand): Emit crnor in 'D' case for SPE.
7193 Add SPE code for 'y' case.
7194 (rs6000_generate_compare): Generate rtl for SPE fp.
7195 (output_cbranch): Handle SPE hard floats.
7196 (rs6000_emit_cmove): Handle isel.
7197 (rs6000_emit_int_cmove): New.
7199 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7201 (debug_stack_info): Add SPE info.
7202 (gen_frame_mem_offset): New.
7203 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7204 Change mode of frame pointer, when saving it, to Pmode.
7205 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7206 Misc cleanups and use gen_frame_mem_offset when appropriate.
7208 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7209 (TARGET_SPE_ABI): New.
7213 (FIXED_SCRATCH): New.
7214 (RTX_COSTS): Add PROCESSOR_PPC8540.
7215 (ASM_CPU_SPEC): Add case for 8540.
7216 (TARGET_OPTIONS): Add isel= case.
7217 (rs6000_spe_abi): New.
7220 (rs6000_isel_string): New.
7221 (UNITS_PER_SPE_WORD): New.
7222 (LOCAL_ALIGNMENT): Adjust for SPE.
7223 (HARD_REGNO_MODE_OK): Same.
7224 (DATA_ALIGNMENT): Same.
7225 (MEMBER_TYPE_FORCES_BLK): New.
7226 (FIRST_PSEUDO_REGISTER): Set to 113.
7227 (FIXED_REGISTERS): Add SPE registers.
7229 (REG_CLASS_NAMES): Same.
7230 (REG_CLASS_CONTENTS): Same.
7231 (REGNO_REG_CLASS): Same.
7232 (REGISTER_NAMES): Same.
7233 (DEBUG_REGISTER_NAMES): Same.
7234 (ADDITIONAL_REGISTER_NAMES): Same.
7235 (CALL_USED_REGISTERS): Same.
7236 (CALL_REALLY_USED_REGISTERS): Same.
7237 (SPE_ACC_REGNO): New.
7238 (SPEFSCR_REGNO): New.
7239 (SPE_SIMD_REGNO_P): New.
7240 (HARD_REGNO_NREGS): Adjust for SPE.
7241 (VECTOR_MODE_SUPPORTED_P): Same.
7242 (REGNO_REG_CLASS): Same.
7243 (FUNCTION_VALUE): Same.
7244 (LIBCALL_VALUE): Same.
7245 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
7246 (SPE_VECTOR_MODE): New.
7247 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
7248 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
7249 (rs6000_stack): Add spe_gp_size, spe_padding_size,
7251 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
7252 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
7253 (SPE_CONST_OFFSET_OK): New.
7254 (rs6000_builtins): Add SPE builtins.
7256 * testsuite/gcc.dg/ppc-spe.c: New.
7258 * config/rs6000/eabispe.h: New.
7260 * config/rs6000/spe.h: New.
7262 * config/rs600/spe.md: New.
7264 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7265 __SIMD__ for TARGET_SPE.
7267 * config.gcc: Add powerpc-*-eabispe* case.
7268 Add spe.h to user headers for powerpc.
7270 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7272 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
7273 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7274 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
7276 2002-07-24 Richard Henderson <rth@redhat.com>
7278 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
7279 form when not optimizing.
7281 2002-07-24 David Mosberger <davidm@hpl.hp.com>
7283 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
7284 thread_pointer_rtx as unchanging.
7286 2002-07-24 Michael Matz <matz@suse.de>
7288 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
7291 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
7293 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
7295 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
7296 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
7298 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7300 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7301 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7302 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7304 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7306 * toplev.c (rest_of_compilation): Dump loops before clobbering
7309 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7311 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7313 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7315 PR optimization/7291
7316 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7319 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7321 * pretty-print.h: Add macros from cp/error.c
7323 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7325 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7326 (mask64_2_operand): Declare.
7327 (build_mask64_2_operands): Declare.
7328 (and64_2_operand): Declare.
7329 (extract_MB): Declare.
7330 (extract_ME): Declare.
7331 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7333 (mask_operand_wrap): New insn predicate.
7334 (mask64_2_operand): Likewise.
7335 (and64_2_operand): Likewise.
7336 (build_mask64_2_operands): New function.
7337 (extract_MB): New function.
7338 (extract_ME): New function.
7339 (print_operand <case m,M>): Use extract_MB and extract_ME.
7340 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7341 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7342 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7343 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7344 * config/rs6000/rs6000.md (andsi3_internal3): New
7345 (andsi3_internal3+1): Enable split for powerpc64.
7346 (andsi3_internal3+2): New split.
7347 (andsi3_internal4): Renamed old andsi3_internal3.
7348 (andsi3_internal5): New.
7349 (andsi3_internal5+1): Enable split for powerpc64.
7350 (andsi3_internal5+2): New split.
7351 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7352 (anddi3): Handle 't' constraint.
7353 (anddi3+1): New split.
7354 (anddi3_internal2): Handle 't' constraint.
7355 (anddi3_internal2+1): New split.
7356 (anddi3_internal3): Handle 't' constraint.
7357 (anddi3_internal3+1): New split.
7359 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7361 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7362 addze and similar (plus (comparison r1 r2) r3) insns. Add
7363 missing scratch reg in one case. Formatting fixes.
7365 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7367 * cppexp.c (parse_defined): Mark macro used.
7368 * cpphash.h (struct cpp_macro): New member "used".
7369 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7370 (struct cpp_reader): New member.
7371 * cppinit.c (cpp_finish_options): Set first_unused_line.
7372 (cpp_finish): Warn of unused macros if requested.
7373 (OPT_TABLE): New switches.
7374 (cpp_handle_option): Handle them.
7375 * cpplib.c (do_undef): Warn if macro unused.
7376 (do_ifdef, do_ifndef): Mark macro used.
7377 * cpplib.h (struct cpp_options): New member.
7378 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7379 (enter_macro_context): Mark macro used.
7380 (_cpp_create_definition): Mark macro unused; warn if unused
7382 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7384 * doc/cppopts.texi: Update.
7386 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7388 * dwarf2out.c (SECTION_ASM_OP,
7389 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7390 * system.h (SECTION_ASM_OP): Poison.
7391 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7392 * config/alpha/alpha-interix.h, config/mips/linux.h
7393 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7394 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7395 (mmix_asm_output_define_label_difference_symbol): Remove.
7396 * config/mmix/mmix.h
7397 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7398 * doc/tm.texi: Remove documentation.
7400 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7402 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7403 (constrain_operands): Likewise.
7404 * regclass.c (record_reg_classes): Likewise.
7405 * reload.c (find_reloads): Likewise.
7406 * doc/md.texi: Likewise.
7408 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7409 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7410 mode, try to convert to an integer mode of matching size first.
7412 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
7413 from individual subregs, check that each subreg has been generated
7416 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7418 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
7419 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
7420 FOR_EACH_BB_IN_SBITMAP): Remove.
7421 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
7422 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
7423 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
7424 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
7425 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
7426 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
7428 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7430 * pretty-print.h: New file.
7432 2002-07-23 Paul Koning <pkoning@equallogic.com>
7434 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
7435 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
7436 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
7437 (TARGET_G_FLOAT): Default to 0 if not defined.
7438 (ieeetoe): New, common routine to convert target format floats
7440 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
7442 (e113toe): Change to use ieeetoe.
7444 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7446 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
7448 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
7449 (e64toe): Remove special cases for DEC and IBM. Remove support for
7450 ARM_EXTENDED_IEEE_FORMAT.
7451 (e24toe): Remove special cases for DEC.
7452 (significand_size): Simplify. Indent.
7453 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
7454 (etoieee, toieee): New.
7455 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
7456 etoieee and toieee for IEEE arithmetic.
7458 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7460 * doc/extend.texi: Say ISO C90, not ISO C89.
7461 * doc/invoke.texi: Likewise.
7462 * doc/standards.texi: Likewise.
7464 2002-07-23 Steve Ellcey <sje@cup.hp.com>
7466 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
7467 Fix permutation of conversion and plus/mult.
7468 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
7469 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
7470 (expand_builtin_strncpy) Ditto.
7471 (expand_builtin_memset) Ditto.
7473 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7476 * c-common.c (c_sizeof_or_alignof_type): New function.
7477 (c_alignof): Remove definition.
7478 * c-common.h (c_sizeof, c_alignof): Define as macros.
7479 (c_sizeof_or_alignof_type): Declare.
7480 (my_friendly_assert): Moved from cp/cp-tree.h
7481 * c-typeck.c (c_sizeof): Remove definition.
7483 2002-07-23 Jan Hubicka <jh@suse.cz>
7485 * gcse.c (try_replace_reg): Use num_changes_pending.
7486 * recog.c (num_changes_pending): New function.
7487 (validate_replace_src): Use validate_repalce_src_group.
7488 (validate_replace_src_group): New.
7489 * recog.h (validate_repalce_src_group): New.
7490 (num_changes_pending): Likewise.
7492 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7494 * calls.c (emit_library_call_value_1): If
7495 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
7496 libcall, const call nor pure call.
7498 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7500 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
7502 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7504 * vmsdbgout.c (SECTION_ASM_OP): Remove.
7506 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7508 * config/i386/i386.c (AT_BP): Remove.
7510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7512 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
7514 * gcse.c: Don't define obstack_chunk_free.
7515 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
7516 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
7517 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
7518 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
7519 Don't define obstack macros.
7521 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7524 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
7525 ASM_OPERANDS instructions.
7527 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7530 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
7531 constant addresses only on 68HC12.
7533 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7535 * cppfiles.c (stack_include_file): Correct test of whether
7536 a dependency should be output.
7538 2002-07-22 David Edelsohn <edelsohn@gnu.org>
7540 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
7542 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
7544 * arm.md (movqi): If optimizing and we can create pseudos, use
7545 a ZERO_EXTEND to load from memory, then copy the result into the
7547 (movhi): Likewise, but only for ARMv4.
7549 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7551 * ssa-ccp.c (PHI_PARMS): Remove.
7553 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
7555 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
7556 on big-endian targets.
7558 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7560 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
7561 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
7562 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
7563 New formatting macros.
7565 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
7567 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7569 * rtlanal.c (subreg_regno_offset): Return correct offset for
7570 big endian paradoxical subregs.
7572 * optabs.c (expand_vector_unop): Don't expand using sub_optab
7573 if we got the wrong mode.
7575 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
7576 * genrecog.c (write_switch, write_cond): Use it.
7577 * genemit.c (gen_exp): Likewise.
7579 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7581 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
7583 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7585 * c-decl.c (build_compound_literal): Defer compound literal decls
7586 until until file end to emit them only if they are actually used.
7588 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7590 * ra-build.c (check_conflict_numbers): Hide unused function.
7591 (livethrough_conflicts_bb): Avoid automatic aggregate
7593 (parts_to_webs_1): Avoid `U' integer constant modifier.
7594 (conflicts_between_webs): Wrap a variable in the macro controlling
7596 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
7597 (dump_igraph, dump_graph_cost): Avoid string concatenation
7598 (dump_static_insn_cost): Avoid automatic aggregate
7600 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
7602 (dump_cost): Avoid string concatenation
7604 2002-07-21 Richard Henderson <rth@redhat.com>
7606 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
7607 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
7609 2002-07-21 Richard Henderson <rth@redhat.com>
7611 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
7612 that are not unrolled completely.
7614 2002-07-21 Richard Henderson <rth@redhat.com>
7616 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
7617 * loop.c (strength_reduce): Update.
7618 * toplev.c (rest_of_compilation): Do unrolling in the first
7619 loop pass, not the second.
7621 2002-07-21 Richard Henderson <rth@redhat.com>
7623 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
7624 when flag_argument_noalias == 2.
7625 * alias.c (nonoverlapping_memrefs_p): Handle that.
7626 * print-rtl.c (print_mem_expr): Likewise.
7628 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
7630 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
7631 instead of __negdi2 directly.
7633 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7635 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
7636 * function.c (SYMBOL__MAIN): Remove definition.
7637 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
7638 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
7639 * profile.c (GCOV_INDEX_TO_BB): Remove.
7640 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
7641 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
7643 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7645 * c-lex.c (GET_ENVIRONMENT): Remove.
7646 * collect2.c (GET_ENV_PATH_LIST): Remove.
7647 (prefix_from_env): Use GET_ENVIRONMENT.
7648 * cppinit.c (GET_ENV_PATH_LIST): Remove.
7649 (init_standard_includes): Use GET_ENVIRONMENT.
7650 * defaults.h (GET_ENVIRONMENT): Define here if not already.
7651 * gcc.c (GET_ENV_PATH_LIST): Remove.
7652 (make_relative_prefix, process_command): Update.
7653 * protoize.c (GET_ENV_PATH_LIST): Remove.
7654 (do_processing): Update.
7656 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
7658 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
7659 (grokdeclarator): Likewise.
7660 * c-format.c (C_STD_NAME): Likewise.
7661 * c-lex.c (interpret_integer): Likewise.
7662 * c-typeck.c (build_array_ref): Likewise.
7663 * cpplex.c (_cpp_lex_direct): Likewise.
7664 * toplev.c (documented_lang_options): Likewise.
7666 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7668 * c-format.c (T99_I, T99_UI): Remove.
7670 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7672 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
7674 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7676 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
7679 2002-07-21 Andreas Jaeger <aj@suse.de>
7681 * reload1.c (fixup_abnormal_edges): Remove unused variable.
7683 2002-07-21 Bernd Schmidt <bernds@redhat.com>
7685 Improvements for the ifcvt pass from Michael Meissner, with patches
7686 by Richard Sandiford <rsandifo@redhat.com>
7687 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
7688 * ifcvt.c (cond_exec_changed_p): New static variable.
7689 (last_active_insn): New function, renamed from last_active_insn_p
7690 and changed to return the last active insn in a basic block. All
7692 (block_fallthru): New function.
7693 (cond_exec_process_insns): New argument CE_INFO. Pass it to
7694 IFCVT_MODIFY_INSN. All callers updated.
7695 Return false if START or END are NULL.
7696 Handle case where we're processing an insn that is already
7699 (noce_process_if_block): CE_INFO argument rather than
7700 multiple args containing the involved basic blocks. All callers
7702 (process_if_block, merge_if_block, find_if_block,
7703 cond_exec_process_if_block): Likewise.
7705 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
7707 Use new function last_active_insn to simplify some code.
7708 New code to handle multiple tests.
7709 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
7710 cond_exec_changed_p to TRUE.
7712 (process_if_block): New code to handle multiple tests.
7713 (merge_if_block): Likewise.
7714 (find_if_header): New arg PASS. Changed to return the currently
7715 processed basic block or NULL instead of true/false. All callers
7717 Call IFCVT_INIT_EXTRA_FIELDS.
7718 (block_jumps_and_fallthru_p): New function.
7719 (find_if_block): Discover opportunities to convert multiple tests.
7720 Add additional debugging output.
7721 Update the ce_info structure before returning.
7723 (if_convert): Run multiple passes of if-conversion.
7724 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
7725 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
7726 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
7729 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7731 * gcse.c: Include cselib.h
7732 (constptop_register): Break out from ...
7733 (cprop_insn): ... here; kill basic_block argument.
7734 (do_local_cprop, local_cprop_pass): New functions.
7735 (one_cprop_pass): Call local_cprop_pass.
7737 2002-07-20 Roger Sayle <roger@eyesopen.com>
7739 * simplify-rtx.c (simplify_relational_operation): Optimize
7740 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7742 2002-07-20 Michae Matz <matz@suse.de>
7744 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7746 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7748 * cppexp.c (struct op): Add token pointer.
7749 (check_promotion, CHECK_PROMOTION): New.
7751 (_cpp_parse_expr): Update, use token pointer of struct op.
7752 (reduce): Warn about change of sign owing to promotion.
7753 * cppinit.c (cpp_handle_option): New warning if -Wall.
7754 * cpplib.h (struct cpp_options): New member.
7756 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7758 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7759 fpu list. Separate Power4 compare and delayed_compare. Correct
7761 (fix_truncdfsi2_internal): Restore FPR preference.
7762 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7763 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7765 2002-07-19 Momchil Velikov <velco@fadata.bg>
7767 * reload1.c (reload_as_needed): Duplicate oldpat.
7769 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7771 PR optimization/7130
7772 * loop.h (struct loop_info): Add "preconditioned".
7773 * unroll.c (unroll_loop): Set it.
7774 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7776 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7778 * rtl.def (CODE_LABEL): Remove slot 8.
7779 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7780 (LABEL_ALTERNATE_NAME): Delete.
7781 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7782 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7784 * final.c (output_alternate_entry_point): New.
7785 (final_scan_insn): Use it instead of
7786 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7787 of a case label being an alternate entry point.
7789 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7790 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7791 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7793 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7795 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7796 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7797 * doc/tm.texi: Delete documentation of
7798 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7800 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7802 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7803 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7804 (LINK_SPEC): Define.
7805 (STARTFILE_SPEC): Define.
7806 (ENDFILE_SPEC): Define.
7808 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7809 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7811 * config/mips/iris6-o32-gas.h: New file.
7812 * config.gcc (mips-sgi-irix6*o32): Use it.
7814 * config/mips/t-iris5-gas: New file.
7815 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7817 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7819 * cppexp.c (ALWAYS_EVAL): Remove.
7820 (optab, reduce): Always evaluate.
7821 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7822 only if not skipping evaluation.
7824 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7826 * config/avr/avr.c (debug_hard_reg_set): Remove.
7828 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7830 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7832 2002-07-19 Richard Henderson <rth@redhat.com>
7834 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7836 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7838 * prefix.c (update_path): Don't zap single `.' path components
7839 unless followed by another `.' and fix typo last patch.
7841 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7843 * cppexp.c (cpp_num_mul): Remove unused parameter.
7844 (UNARY, BINARY, OTHER, binary_handler): Remove.
7847 (reduce): Refactor to a large switch, don't use a function
7850 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7852 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7854 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7856 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7857 (sh_expand_binop_v2sf): Likewise.
7858 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7859 (int_gpr_dest, trunc_hi_operand): New functions.
7860 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7862 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7863 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7864 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7865 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7866 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7867 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7868 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7869 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7870 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7871 (movsf_ie+1): Likewise.
7872 (loaddi_trunc): Use int_gpr_dest predicate.
7873 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7874 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7875 (casesi_worker_0+[12], casesi_worker): Likewise.
7876 (shcompact_preserve_incoming_args): Likewise.
7877 (mov_nop): Use any_register_operand predicate.
7878 (mperm_w0): Use trunc_hi_operand predicate.
7880 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7882 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7883 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7886 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7888 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7890 2002-07-18 Richard Henderson <rth@redhat.com>
7892 PR optimization/7147
7893 * ifcvt.c (noce_get_condition): Make certain that the condition
7896 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7898 * sh.c (barrier_align, push): Shut up compiler warnings.
7899 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7900 (reg_no_subreg_operand): Delete.
7902 2002-07-17 Bo Thorsen <bo@suse.de>
7904 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7905 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7906 (STARTFILE_SPEC): Remove hardcoded library paths.
7907 (ENDFILE_SPEC): Likewise.
7909 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7911 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7913 * gcse.c (try_replace_reg): Do not return false positives.
7915 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7917 * prefix.c: (update_path): Strip ".." components when prior dir
7918 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7920 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7921 (ASM_OUTPUT_REG_POP): Likewise.
7923 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7925 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7926 adjustments to first_reg for profiling case.
7927 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7928 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7929 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7930 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7931 (ASM_OUTPUT_REG_POP): Define.
7932 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7933 (ASM_OUTPUT_REG_POP): Undef.
7935 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7937 * cpplib.c (do_sccs): Handle #sccs on all systems.
7938 * system.h (SCCS_DIRECTIVE): Poison.
7939 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7940 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7941 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7942 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7943 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7944 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7945 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7946 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7947 Remove all references to SCCS_DIRECTIVE.
7948 * doc/cpp.texi, doc/tm.texi: Update.
7950 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7952 * regrename.c (maybe_mode_change): New function.
7953 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7955 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7957 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7958 suppress addition when either ct or cf are zero.
7960 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7961 Glen Nakamura <glen@imodulo.com>
7963 PR optimization/6713
7964 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7965 sets a non-replaceable giv after issuing the new one.
7967 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7969 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7970 eval_token): Clarify and correct use of "bool" variables.
7971 * cpplib.h (struct cpp_options): Similarly.
7972 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7973 * cpptrad.c (recursive_macro): Similarly.
7975 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7977 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7980 * sh.md (cmpgtudi_media): Remove spurious @.
7982 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7983 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7985 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7986 * sh-protos.h (sh_initialize_trampoline): Declare.
7987 * sh.c (sh_initialize_trampoline): New function.
7988 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7989 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7990 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7991 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7992 * sh.md (initialize_trampoline, double_shori): New patterns.
7993 (initialize_trampoline_compact): Likewise.
7994 (shmedia32_initialize_trampoline_big): Remove.
7995 (shmedia32_initialize_trampoline_little): Likewise.
7997 * sh-protos.h (binary_float_operator): Remove declaration.
7998 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7999 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8000 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8001 (sh_expand_binop_v2sf): Likewise.
8002 (zero_vec_operand): Delete.
8003 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8004 all non-shared ones.
8005 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8006 Enable nsb and byterev.
8007 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8008 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8010 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8011 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8013 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8015 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8016 lowpart fp regs - only for big endian for now.
8017 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8019 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8020 (LOAD_EXTEND_OP): NIL for SImode.
8021 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8022 general and fp registers is 4.
8023 PREDICATE_CODES: Amend binary_float_operator entry.
8024 Remove zero_vec_operand. Add unary_float_operator.
8025 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8027 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8028 (truncdiqi2): Do sign extension.
8029 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8030 (movdf_media, movsf_media): Likewise.
8031 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8032 Collapse to one define_insn_and_split. Allow immediate sources.
8033 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8034 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8035 (movv4sf): Allow immediate sources.
8036 (movsf_media_nofpu+1): Don't split moves to FP registers.
8037 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8038 (movv8qi_i+3): Check against CONST0_RTX.
8039 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8040 for input and output operands. Fix argument 3 to gen_mextr_rl.
8041 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8042 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8043 (mshf0_w, fipr, ftrv): Likewise.
8044 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8046 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8048 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8049 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8052 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8054 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8055 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8056 (TARGET_SWITCHES): Remove debugh.
8057 (ISA_HAS_TRUNC_W): New macro.
8058 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8059 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8060 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8061 any SImode move_operand.
8062 (se_nonimmediate_operand): Remove.
8063 (mips_sign_extend): New.
8064 (mips_move_2words): Use it for sign-extended source operands.
8065 (override_options): Allow integers to be put into single FPRs.
8066 (mips_secondary_reload_class): Handle integers in float registers.
8067 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8068 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8069 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8070 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8071 (fix_truncdfdi2): Provide only a single alternative, in which the
8072 integer is in a float register. Depend on TARGET_FLOAT64 rather
8074 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8075 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8076 (movdi_internal2): Don't allow the source operand to be sign-extended.
8077 Add alternatives for float registers.
8078 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8079 allows sign-extension.
8080 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8081 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8082 float registers. Remove TARGET_DEBUG_H_MODE test.
8083 (movhi_internal1): Rename to movhi_internal. Don't check
8084 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8085 (movqi_internal1): Rename to movqi_internal and remove
8086 TARGET_DEBUG_H_MODE dependency.
8087 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8089 2002-07-16 Jim Wilson <wilson@redhat.com>
8091 * toplev.c (lang_dependent_init): Create function context for
8094 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8096 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8097 --gc-sections if -r.
8098 * config/cris/cris.h: Ditto.
8100 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8102 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8103 the comparison directly gives a mask suppress addition when cf is
8104 zero by complementing the mask.
8106 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8108 * Makefile.in: Delete references to enquire.
8109 * enquire.c: Move to contrib.
8111 2002-07-16 Stan Shebs <shebs@apple.com>
8113 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8114 config/rs6000/darwin.h.
8115 (ASM_OUTPUT_SKIP): Ditto.
8116 (TEXT_SECTION_ASM_OP): Ditto.
8117 (DATA_SECTION_ASM_OP): Ditto.
8118 (ASM_APP_ON): Define.
8119 (ASM_APP_OFF): Define.
8120 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8121 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8123 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
8124 (machopic_function_base_name): Declare result to be const.
8125 (machopic_non_lazy_ptr_name): Ditto.
8126 (machopic_stub_name): Ditto.
8127 * config/darwin-protos.h: Ditto for the prototypes.
8129 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8131 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8133 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8135 * i386.md (prefetch): Fix for 64bit mode.
8136 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8138 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8140 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8141 * i386.c (x86_machine_dependent_reorg): New function.
8142 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8144 2002-07-16 Zack Weinberg <zack@codesourcery.com>
8146 * builtins.c (std_expand_builtin_va_start): Remove unused
8148 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8149 std_expand_builtin_va_start with just two arguments.
8150 * expr.h: Update prototypes.
8152 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8153 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8154 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8155 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8156 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8157 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8158 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8159 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8160 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8161 argument from all implementations of EXPAND_BUILTIN_VA_START
8162 and all uses of std_expand_builtin_va_start.
8164 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8166 * regrename.c (copy_value): Don't record high part copies.
8168 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8170 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8171 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8172 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8174 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8176 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8178 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8179 into addsi3 using register class "x" and "y".
8181 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8182 "earlyclobber" constraint modifier for some alternative.
8184 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8185 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8187 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8189 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8190 (TARGET_SWITCHES): Add -mieee-compare option.
8191 (OVERRIDE_OPTIONS): 32332 is a subset of
8192 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8193 (TARGET_SWITCHES): Fix description of bit-field option.
8194 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8195 -mieee-compare option. Remove 32332 flag.
8197 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8199 * explow.c (convert_memory_address): Remove special handling
8200 when POINTERS_EXTEND_UNSIGNED < 0.
8201 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8202 (movedi_symbolic): Fix typo.
8203 (load_fptr): Remove mode restriction so it works for SI and DI.
8204 (load_fptr_internal1): Ditto.
8205 (load_gprel): Ditto.
8206 (load_symptr_internal1): Ditto.
8208 * config/ia64.c (call_operand): Modify mode check.
8209 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8210 (ia64_expand_move): Ditto.
8211 (ia64_assemble_integer): Handle SImode function pointers.
8212 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8213 (ia64_expand_op_and_fetch): Ditto.
8214 (ia64_expand_compare_and_swap): Ditto.
8215 (ia64_expand_lock_test_and_set): Ditto.
8216 (ia64_expand_lock_release): Ditto.
8218 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8220 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8222 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8223 Richard Earnshaw <rearnsha@arm.com>
8225 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
8226 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8228 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
8230 * arm.md (stack_tie): New insn. Use an idiom that the alias code
8231 understands to be a memory clobber.
8232 * arm.c (arm_expand_prologue): Use it.
8234 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
8236 * ra-rewrite.c: #include reload.h, insn-config.h
8237 * ra-build.c: #include reload.h
8238 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
8239 depend on reload.h, insn-config.h.
8241 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8243 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
8244 the same size as a word.
8246 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
8247 BYTES_BIG_ENDIAN into account.
8249 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8251 * i386.md (prefetch): Fix for 64bit mode.
8252 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8254 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
8256 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
8258 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
8260 2002-07-15 Zack Weinberg <zack@codesourcery.com>
8262 * ginclude/varargs.h: Replace with stub which issues #error.
8263 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
8266 * builtins.def (BUILT_IN_VARARGS_START): Delete.
8267 (BUILT_IN_VA_START): New.
8268 * builtins.c (expand_builtin_va_start): Eliminate first
8269 argument and code to implement pre-ISO varargs.
8270 (std_expand_builtin_va_start): Ignore first argument; it is
8272 (expand_builtin): Handle BUILT_IN_VA_START and
8273 BUILT_IN_STDARG_START identically. Delete
8274 BUILT_IN_VARARGS_START case.
8276 * function.c (assign_parms): Delete hide_last_arg and all
8278 (mark_varargs): Delete function.
8279 * function.h (struct function): Delete 'varargs' bit.
8280 (current_function_varargs): Delete macro.
8281 * tree.h: Don't declare mark_varargs.
8283 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
8284 (c_expand_body): Don't call mark_varargs.
8285 * c-objc-common.c: Handle BUILT_IN_VA_START and
8286 BUILT_IN_STDARG_START identically. Delete
8287 BUILT_IN_VARARGS_START case.
8288 * c-tree.h: Don't declare c_mark_varargs.
8289 * c-parse.in: Remove grammar rules for '&...' (which has been
8290 commented out since before 2.7.2) and for '...' in K+R
8291 argument declarations.
8293 * builtins.c, function.c, integrate.c, sibcall.c,
8294 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
8295 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
8296 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
8297 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
8298 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8299 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
8300 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8301 config/stormy16/stormy16.c: Delete all references to
8302 current_function_varargs, and code predicated on that flag.
8304 * config/alpha/alpha.c (alpha_va_start),
8305 config/arc/arc.c (arc_va_start),
8306 config/i386/i386.c (ix86_va_start),
8307 config/mips/mips.c (mips_va_start),
8308 config/mn10300/mn10300.c (mn10300_va_start),
8309 config/rs6000/rs6000.c (rs6000_va_start),
8310 config/s390/s390.c (s390_va_start),
8311 config/sh/sh.c (sh_va_start),
8312 Ignore first argument; it is always 1.
8314 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8315 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8316 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8317 Delete m68hc11_va_start.
8318 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8319 No need to define EXPAND_BUILTIN_VA_START.
8321 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8322 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8324 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8326 PR optimization/7153
8327 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8328 dies in more than one insn.
8330 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8332 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8334 2002-07-15 Michael Matz <matz@suse.de>,
8335 Daniel Berlin <dberlin@dberlin.org>,
8336 Denis Chertykov <denisc@overta.ru>
8338 Add a new register allocator.
8342 * ra-build.c: New file.
8343 * ra-colorize.c: New file.
8344 * ra-debug.c: New file.
8345 * ra-rewrite.c: New file.
8347 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8348 (ra-rewrite.o): New .o files for libbackend.a.
8349 (GTFILES): Add basic-block.h.
8351 * toplev.c (flag_new_regalloc): New.
8352 (f_options): New option "new-ra".
8353 (rest_of_compilation): Call initialize_uninitialized_subregs()
8354 only for the old allocator. If flag_new_regalloc is set, call
8355 new allocator, instead of local_alloc(), global_alloc() and
8358 * doc/invoke.texi: Document -fnew-ra.
8359 * basic-block.h (FOR_ALL_BB): New.
8360 * config/rs6000/rs6000.c (print_operand): Write small constants
8363 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8364 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8365 (df_insn_table_realloc): Size argument now is absolute, not relative.
8366 Changed all callers.
8368 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8369 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8371 2002-06-20 Michael Matz <matz@suse.de>
8373 * df.h (struct ref.id): Make unsigned.
8374 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8376 2002-06-13 Michael Matz <matz@suse.de>
8378 * df.h (DF_REF_MODE_CHANGE): New flag.
8379 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8380 involving subregs with invalid mode changes, when
8381 CLASS_CANNOT_CHANGE_MODE is defined.
8383 2002-05-07 Michael Matz <matz@suse.de>
8385 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8387 2002-05-03 Michael Matz <matz@suse.de>
8389 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8391 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8393 * regclass.c (regclass): Work with all regs which have sets or
8395 (reg_scan_mark_refs): Count regs inside (clobber ...).
8397 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8399 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8400 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8402 (df_bb_refs_update): Don't clear insns_modified here, ...
8403 (df_analyse): ... but here.
8405 * sbitmap.c (dump_sbitmap_file): New.
8406 (debug_sbitmap): Use it.
8408 * sbitmap.h (dump_sbitmap_file): Add prototype.
8410 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
8412 * df.c (df_insn_modify): Grow the UID table if necessary, rather
8413 than assume all emits go through df_insns_modify.
8415 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
8417 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
8418 increase REG_N_REFS (like flow does), so that regclass doesn't
8419 think a reg is useless, and thus, not calculate a class, when it
8422 2001-01-28 Daniel Berlin <dberlin@redhat.com>
8424 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
8427 2002-07-15 Jakub Jelinek <jakub@redhat.com>
8430 * config/i386/i386.c (const_int_1_31_operand): New.
8431 * config/i386/i386.h (PREDICATE_CODES): Add it.
8432 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
8433 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
8434 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
8436 2002-07-14 Alan Modra <amodra@bigpond.net.au>
8439 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
8440 (floatunssidf2): Likewise.
8441 (floatsidf_ppc64): New insn_and_split.
8442 (floatunssidf_ppc64): Likewise.
8444 2002-07-14 Andreas Jaeger <aj@suse.de>
8446 * config.gcc (sh64): Remove unused
8447 target_requires_64bit_host_wide_int.
8449 2002-07-12 Roger Sayle <roger@eyesopen.com>
8451 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
8452 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
8453 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
8454 whether clear_by_pieces should be used to clear storage.
8455 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
8457 * doc/tm.texi: Document these two new target macros.
8459 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
8461 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
8462 the scratch register.
8463 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
8464 of it, forbid reload to use it.
8466 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
8468 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
8469 usage on 64-bit hosts, return value was truncated to 32 bits.
8471 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
8473 * simplify-rtx.c (simplify_subreg): Handle floating point
8474 CONST_DOUBLEs. When an integer subreg of a smaller mode than
8475 the element mode is requested, compute a subreg with an
8476 integer mode of the same size as the element mode first.
8478 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8480 * combine.c (try_combine): When converting a paradoxical subreg
8481 to an extension, take LOAD_EXTEND_OP into account.
8483 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8485 * config.gcc (mips-sgi-irix6*o32): New configuration.
8487 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
8489 * configure: Regenerate.
8491 * config/mips/iris6-o32-as.h: New file.
8492 * config/mips/iris6-o32.h: New file.
8494 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
8496 (HAVE_AS_SHF_MERGE): Undefine.
8498 * config/mips/t-iris5-as: New file.
8499 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8501 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
8502 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
8503 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
8504 dp-bit.c, fp-bit.c): Move ...
8505 * config/mips/t-iris5-6: ... here.
8506 New file, shared by IRIX 5 and IRIX 6.
8507 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
8508 mips-sgi-irix5*): Use it.
8510 * config/mips/iris6.h: Remove duplicate comment.
8512 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
8513 !TARGET_IRIX6]: Define.
8514 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
8516 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
8518 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8520 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
8521 and delete code to force constant to register.
8522 * pa-protos.h (adddi3_operand): Add prototype.
8523 * pa.c (adddi3_operand): New function.
8525 2002-07-11 Roger Sayle <roger@eyesopen.com>
8527 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
8528 non-ANSI builtin functions.
8530 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
8532 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
8533 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
8534 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
8535 (gen_const_vector_0): Use it.
8537 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8539 * pa.md (adddi3): For 32-bit targets, force constants to a register
8540 if they don't fit in an 11-bit immediate. Change insn predicate to
8541 arith11_operand. Remove comment.
8542 * pa.c (cint_ok_for_move): Fix comment.
8543 (emit_move_sequence): Don't directly split DImode constants on 32-bit
8546 2002-07-11 Tim Josling <tej@melbpc.org.au>
8548 Remove front end hard coding from gengtype.c.
8551 (STAGESTUFF): add gtyp-gen.h
8552 (GTFILES): Remove front end specific files.
8553 (GTFILES_FILES_LANGS): New, from configure..
8554 (GTFILES_FILES_FILES): Likewise.
8555 (GTFILES_LANG_DIR_NAMES): Likewise.
8556 (GTFILES_SRCDIR): Likewise.
8557 (gtyp-gen.h): Build from configure information.
8558 (s-gtype): Remove command line parameters from gengtype.
8559 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
8560 (mostlyclean): Delete files generated by and for gengtype.
8562 * c-config-lang.in: New file.
8564 * configure.in (all_gtfiles_files_langs): New. Accumulate files
8566 (all_gtfiles_files_files): New. Accumulate language for each file
8568 (gtfiles): Pick up value for C.
8569 (srcdir): AC-SUBST this variable.
8570 (all_gtfiles_files_langs): AC-SUBST this variable.
8571 (all_gtfiles_files_files): AC-SUBST this variable.
8573 * configure: Regenerate.
8575 * gengtype-lex.l (parse_file): Make parameter const.
8577 * gengtype.c (toplevel): include gtyp-gen.h.
8578 (BASE_FILE_<language> unnamed enum): Delete.
8579 (lang_names): Delete (replaced by gtyp-gen.h)
8580 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
8582 (NUM_GT_FILES): New.
8583 (NUM_LANG_FILES): New.
8585 (NUM_BASE_FILES): Change calculation.
8586 (open_base_files): Change prototype to avoid warning.
8587 (startswith): Delete.
8588 (get_file_basename): Iterate through generated language list not
8590 (get_base_file_bitmap): Use generated list of files and languages.
8591 (close_output_files): Add prototype to rmove warning.
8592 (main): Iterate through list of generated files from gtyp-gen.h
8593 rather than command line paramaters. Ignore duplicated file
8596 * gengtype.h (parse_file): Amend prototype for const parameter.
8598 * doc/sourcebuild.texi: Document gtfiles variable.
8600 * doc/gty.texi: Document changes to gtfiles variable for front
8603 * objc/config-lang.in (gtfiles): Add files needed for objc front
8606 2002-07-10 Roger Sayle <roger@eyesopen.com>
8609 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
8610 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
8612 2002-07-10 Roger Sayle <roger@eyesopen.com>
8613 Zack Weinberg <zack@codesourcery.com>
8615 * builtins.def: Make the argument types of abort and exit
8616 independent of the front-end.
8618 2002-07-11 Alan Modra <amodra@bigpond.net.au>
8620 * config/rs6000/linux64.h (ASM_SPEC): Define.
8622 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
8624 * config/rs6000/rs6000.c (emit_frame_save): New.
8625 (rs6000_frame_related): Replace reg2 before reg.
8626 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
8627 and eh_return registers.
8629 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
8631 Revert all patches for optimization of Complex .op. Real.
8632 * complex_part_zero_p: Remove
8633 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
8635 * expand_cmplxdiv_wide: Ditto.
8636 * expand_binop: Ditto.
8638 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8640 * config/avr/avr.md: Fix two 0x80000000 constants to make them
8641 negative also on 64-bit hosts.
8643 Default to -fno-reorder-blocks when optimizing for size.
8644 * config/avr/avr-protos.h (avr_optimization_options): Declare.
8645 * config/avr/avr.c (avr_optimization_options): New function.
8646 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
8648 Optimize returning from simple functions.
8649 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
8650 * config/avr/avr.c (avr_simple_epilogue): New function.
8651 * config/avr/avr.md (return): New insn.
8653 2002-07-10 Douglas B Rupp <rupp@gnat.com>
8655 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
8656 HAS_INIT_SECTION to protection.
8658 2002-07-10 Mark Mitchell <mark@codesourcery.com>
8660 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
8663 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
8665 * combine.c (gen_lowpart_for_combine): Handle vector modes.
8666 Supply non-VOID mode to simplify_gen_subreg.
8668 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8670 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
8672 2002-07-10 Jeffrey A Law <law@redhat.com>
8674 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
8677 * mn10200.c (expand_epilogue): Fix test to determine which scratch
8680 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
8682 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
8684 If simplify_gen_subreg fails, try next equivalent.
8686 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
8688 * diagnostic.h: #include location.h
8689 (location_t): Move definition to..
8690 * location.h: ... here. New file.
8691 * tree.h: #include location.h
8692 (DECL_SOURCE_LOCATION): New macro.
8693 (DECL_SOURCE_FILE): Use.
8694 (DECL_SOURCE_LINE): Likewise.
8695 (struct tree_decl): REplace filename and linenum with locus.
8696 * Makefile.in (TREE_H): add location.h
8697 (diagnostic.o): Depends on gt-location.h
8698 (gt-location.h): Depends on s-gtype
8700 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8702 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
8703 TARGET_OS_CPP_BUILTINS.
8704 * config/rs6000/aix31.h: Likewise.
8705 * config/rs6000/aix41.h: Likewise.
8706 * config/rs6000/aix43.h: Likewise.
8707 * config/rs6000/aix51.h: Likewise.
8708 * config/rs6000/beos.h: Likewise.
8709 * config/rs6000/darwin.h: Likewise.
8710 * config/rs6000/eabi.h: Likewise.
8711 * config/rs6000/eabisim.h: Likewise.
8712 * config/rs6000/linux.h: Likewise.
8713 * config/rs6000/linux64.h: Likewise.
8714 * config/rs6000/lynx.h: Likewise.
8715 * config/rs6000/mach.h: Likewise.
8716 * config/rs6000/rtems.h: Likewise.
8717 * config/rs6000/sysv4.h: Likewise.
8718 * config/rs6000/vxppc.h: Likewise.
8720 2002-07-09 Devang Patel <dpatel@apple.com>
8721 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
8722 Do not allow ObjC objects as a parameter type for Objective-C methods.
8723 My previous patch restricted 'struct' also.
8725 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
8727 * cpperror.c (cpp_error): Default to directive_line within
8729 * cppexp.c (cpp_interpret_integer): Only use traditional
8730 number semantics in directives.
8731 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
8732 (do_include_common): Similarly.
8733 * cpptrad.c (scan_out_logical_line): Implement accurate
8734 quoting of <> in #include.
8735 * doc/cpp.texi: Update.
8737 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8738 J"orn Rennecke <joern.rennecke@superh.com>
8740 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8741 * sh.md (attribute issues): Replace with:
8742 (attribute pipe_model). All users changed.
8743 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8745 (function units sh5issue, sh5fds): New.
8746 (attribute is_mac_media): New.
8747 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8748 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8749 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8750 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8751 (call_media, call_value_media, sibcall_media): Likewise.
8752 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8753 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8754 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8755 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8756 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8757 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8758 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8759 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8760 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8761 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8762 (truncdfsf2_media): Likewise.
8763 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8764 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8766 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8768 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8769 * sh.c (general_extend_operand, inqhi_operand): New functions.
8770 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8771 alternatives using 'N' modifier. Add type.
8772 (adddi3z_media): Likewise. Enable generator function generation.
8773 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8774 exact predicates / constraints. Add type.
8775 (subsi3): Allow 0 for SHMEDIA.
8776 (udivsi3_i4_media): Use match_operand for input values
8777 rather than hard registers.
8778 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8779 unnecessarily through hard registers. Keep copies of pseudo
8780 registers outside of the libcall sequence.
8781 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8782 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8783 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8784 (extendhidi2, extendqidi2): Likewise.
8785 (andsi3_compact): Name.
8786 (andcdi3): Enable generator function generation.
8787 (zero_extendhisi2, zero_extendqisi2): Rename to
8788 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8789 (extendhisi2, extendqisi2): Rename to
8790 (extendhisi2_compact, extendqisi2_compact).
8791 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8792 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8793 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8794 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8795 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8796 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8797 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8798 (shmedia32_initialize_trampoline_big): Likewise.
8799 (shmedia32_initialize_trampoline_little): Likewise.
8800 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8801 (negdi2): Remove spurious T clobber.
8802 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8803 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8804 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8805 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8806 (ic_invalidate_line_media): Write back data cache before invalidating
8807 instruction cache. Add type.
8808 (movsf_media): Sign-extend when the destination is a general
8809 purpose register. Add type.
8810 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8811 (casesi_worker_0+1): Only increment ref count for proper label.
8812 (casesi_worker_0+2): Likewise.
8814 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8816 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8818 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8820 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8821 from Pmode to ptr_mode.
8822 (get_exception_pointer): Ditto.
8823 (connect_post_landing_pads): Ditto.
8824 (dw2_build_landing_pads): Ditto.
8826 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8827 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8828 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8829 (handle_pragma_redefine_extname): Change to use new function.
8831 2002-07-08 Roger Sayle <roger@eyesopen.com>
8833 * combine.c (combine_simplify_rtx): Add an explicit cast
8834 to avoid signed/unsigned comparison warning.
8835 (simplify_if_then_else): Likewise.
8836 (extended_count): Likewise.
8837 (simplify_shift_const): Likewise.
8838 (simplify_comparison): Likewise.
8840 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8842 * config/mips/mips.md: Add imadd type. Update scheduler description
8843 to use imadd as well as imul.
8844 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8845 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8846 (*mul_sub_si): Likewise for first alternative. Change second
8847 alternative from imul to multi.
8849 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8851 * c-common.c (c_common_post_options): Update prototype;
8852 don't init backends if preprocessing only.
8853 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8854 * langhooks.h (struct lang_hooks): Update post_options to
8856 * toplev.c (parse_options_and_default_flags, do_compile,
8857 lang_independent_init): Update prototypes. Allow the
8858 front end to specify that there is no need to initialize
8860 (general_init): Move call to hex_init here...
8861 (toplev_main): ...from here. Pass flag for back end init
8864 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8866 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8867 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8868 greater_comparison_operator and less_comparison_operator.
8869 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8871 (equality_comparison_operator): New function.
8872 (greater_comparison_operator, less_comparison_operator): Likewise.
8873 * sh.md (beq_media_i): Disable generator function generation.
8874 Use match_operator to handle a whole class of comparisons. Add
8875 modifier in output template to provide branch prediction. Add type.
8876 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8877 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8878 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8879 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8881 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8883 Emit MMIX function prologue and epilogue as rtl.
8884 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8885 not unprototyped get_hard_reg_initial_val.
8886 ("call_value", "nonlocal_goto_receiver"): Ditto.
8887 ("return"): Make define_expand. Move real insn to...
8888 ("*expanded_return"): New pattern.
8889 ("prologue", "epilogue"): New define_expands.
8890 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8891 (struct machine_function): New member in_prologue.
8892 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8893 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8894 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8895 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8896 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8897 (LOCAL_REGNO): Define. Adjust comment.
8898 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8899 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8901 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8903 (mmix_target_asm_function_prologue): Make static. Just mark that
8904 the prologue is being emitted. Move guts to...
8905 (mmix_expand_prologue): New function. Adjust for emitting
8906 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8907 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8909 (mmix_expand_epilogue): New function. Adjust for emitting
8910 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8911 (mmix_target_asm_function_end_prologue): Mark that the prologue
8913 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8914 (mmix_conditional_register_usage): Improve comments.
8915 (mmix_local_regno): New function.
8916 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8917 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8918 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8919 (mmix_get_hard_reg_initial_val): Ditto.
8921 2002-07-06 Andreas Jaeger <aj@suse.de>
8923 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8925 * gengtype.c (open_base_files): Likewise.
8926 (close_output_files): Likewise.
8927 * tracer.c (find_best_predecessor): Likewise.
8928 (find_best_successor): Likewise.
8929 (ignore_bb_p): Likewise.
8931 2002-07-05 Roger Sayle <roger@eyesopen.com>
8934 * builtin-attrs.def: Define new attribute lists for use in
8936 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8937 ATTRS argument, an enumerated value defined in builtin-attrs.def
8938 that represents the attribute list for the builtins. Modify
8939 all builtin functions to pass an appropriate attribute list.
8940 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8941 their required noreturn attributes.
8942 * tree.h (enum_builtin_function): Ignore the additional parameter
8944 * builtins.c (built_in_names): Likewise.
8945 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8946 argument with a tree representing the functions attribute list.
8947 Pass this "attrs" argument to builtin_function. No longer handle
8948 the noreturn_p processing manually.
8949 (built_in_attributes): Move the definitions from builtin-attrs.def
8950 before c_common_nodes_and_builtins.
8951 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8952 DEF_BUILTIN, passing it to both builtin_function and the changed
8955 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8956 __builtin__exit and __builtin__Exit.
8958 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8960 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8961 QI mode registers in soft registers.
8962 ("zero_extendqihi2"): Do not take into account soft registers
8963 for register allocation (use '*' constraint).
8965 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8967 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8969 ("*ashrsi3"): Likewise.
8970 ("*lshrsi3"): Likewise.
8972 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8974 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8977 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8979 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8980 address computation and memory moves.
8982 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8985 * dwarfout.c (output_reg_number): Fix warning message.
8986 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8989 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8991 * gcc/gcc.c (asm_debug): Move initialization ...
8992 (init_spec): ... here.
8994 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8996 * c-parse.in (extdef): Append ';'.
8997 (old_style_parm_decls): Append ';'.
8999 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9001 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9002 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9003 to gcc_cv_as_gstabs_flag.
9004 * configure: Rebuilt.
9006 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9008 * ggc.h (ggc_add_root): Document as obsolete.
9010 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9012 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9013 (mshflo_w): Likewise.
9015 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9017 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9018 vector mode subregs of constants to finding integer mode
9019 subregs of constants.
9020 * cse.c (cse_insn): Use simplify_gen_subreg.
9021 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9022 From a vector mode expression of different size than the
9025 2002-07-03 Eric Christopher <echristo@redhat.com>
9027 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9028 * config/mips/mips.h: Remove deprecated -m<processor> options
9029 and cc1_cpu_spec associated.
9030 (CONSTANT_ADDRESS_P): Fix last patch.
9031 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9032 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9035 2002-07-03 Stan Shebs <shebs@apple.com>
9037 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9038 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9039 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9041 2002-07-03 Roger Sayle <roger@eyesopen.com>
9043 * combine.c (struct_undo): Change types of recorded substitutions
9044 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9045 (do_SUBST_INT): Change types of the substitution from unsigned int
9046 to int, to avoid compilation warning from SUBST_INT's only caller.
9048 (make_extraction): Add cast to avoid compilation warning.
9049 (force_to_mode): Remove cast to avoid compilation warning.
9051 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9052 Jeff Law <law@redhat.com>
9054 * i386.md (length_immediate attribute): Fix typo.
9055 (length_address attribute): Likewise.
9056 (modrm attribute): Set it to 0 for immediate call instructions.
9057 (jcc_1 pattern): Set modrm attribute to 0.
9058 (jcc_2 pattern ): Likewise.
9059 (jump pattern): Likewise.
9060 (doloop_end_internal pattern): Explicitly set length.
9061 (leave pattern): Fix typo.
9062 (leave_rex64 pattern): Likewise.
9064 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9066 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9067 in FPR as preference.
9069 (floatdidf2, fix_truncdfdi2): Same.
9070 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9072 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9073 (ctrdi): Remove FPR alternative and splitter.
9075 2002-07-03 Will Cohen <wcohen@redhat.com>
9077 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9079 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9081 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9082 than UNITS_PER_WORD, unless this is little endian and the first unit
9083 in this word. Let extract_bit_field decide how to load an element.
9084 Force arguments to matching mode.
9085 (expand_vector_unop): Likewise.
9087 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9088 consist of word_mode elements.
9089 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9090 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9091 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9092 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9094 * optabs.c (expand_vector_binop): Try to perform operation in
9095 smaller vector modes with same inner size. Add handling of AND, IOR
9096 and XOR. Reject expansion to inner-mode sized scalars when using
9097 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9098 (expand_vector_unop): Try to perform operation in smaller vector
9099 modes with same inner size. Add handling of one's complement.
9100 When there is no vector negate operation, try a vector subtract
9101 operation. Use simplify_gen_subreg on constants.
9102 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9103 constants into smaller vectors with same inner mode, and to
9104 integer CONST_DOUBLEs.
9106 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9108 * c-parse.in (parsing_iso_function_signature): New variable.
9109 (extdef_1): New, copied from...
9110 (extdef): ... here. Reset parsing_iso_function_signature.
9111 (old_style_parm_decls): Reset parsing_iso_function_signature.
9112 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9113 Warn about ISO C style function definitions.
9114 (nested_function, notype_nested_function): Reset
9115 parsing_iso_function_signature.
9116 (parmlist_2): Set parsing_iso_function_signature.
9118 * doc/invoke.texi (-Wtraditional): Document new behavior.
9120 2002-07-02 Chris Demetriou <cgd@broadcom.com>
9122 * config.gcc (mips*el-*-*): Use tm_defines to set
9123 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9124 * config/mips/little.h: Remove.
9126 2002-07-02 Devang Patel <dpatel@apple.com>
9128 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
9129 object as parameter. Prevent something like 'NSObject' to be
9130 used as the type for a method argument.
9132 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
9134 * cpptrad.c: Update comment.
9136 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9138 * doc/cpp.texi: Update for traditional preprocessing changes.
9139 * goc/cppopts.texi: Similarly.
9141 2002-07-02 Ziemowit Laski <zlaski@apple.com>
9143 * c-parse.in (designator): Enable designated initializers if ObjC.
9144 (objcmessageexpr): Remove references to objc_receiver_context.
9145 * objc/objc-act.h (objc_receiver_context): Remove decl.
9146 * objc/objc-act.c (objc_receiver_context): Remove.
9147 (lookup_objc_ivar): Test objc_method_context instead of
9148 objc_receiver_context.
9150 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9152 * sh.c (print_operand, case 'N'): Allow zero vector.
9153 (arith_reg_or_0_operand): Likewise.
9154 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9155 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9156 IOR, XOR, PLUS and SET and take their respective constant
9157 ranges into account.
9158 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9159 * sh.md (subdi3, subdi3_media): Allow zero operand.
9160 (movv8qi_i+3): Only vector that is not split is the zero vector.
9161 Fix operand 3 to simplify_subreg.
9162 (movv2si_i): Split alternative 1.
9163 (mshfhi_l_di_rev+1): New splitter.
9165 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9167 PR preprocessor/7029
9168 * cppinit.c (cpp_handle_option): Suppress warnings with an
9169 implicit "-w" for "-M" and "-MM".
9170 * doc/cppopts.texi: Update.
9172 2002-07-01 Roger Sayle <roger@eyesopen.com>
9174 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9175 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9178 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9180 * README.Portability: Fix typos.
9182 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9185 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9186 of indirections for register inside sign-extended mem part.
9188 2002-07-01 Roger Sayle <roger@eyesopen.com>
9190 * tree.h: Modify builtin_function interface to take an extra
9191 argument ATTRS, which is a tree representing an attribute list.
9193 * c-decl.c (builtin_function): Accept additional parameter.
9194 * objc/objc-act.c (builtin_function): Likewise.
9195 * f/com.c (builtin_function): Likewise.
9196 * java/decl.c (builtin_function): Likewise.
9197 * ada/utils.c (builtin_function): Likewise.
9198 * cp/decl.c (builtin_function): Likewise.
9199 (builtin_function_1): Likewise.
9201 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9202 NULL_TREE argument to builtin_function. (builtin_function_2):
9204 * cp/call.c (build_java_interface_fn_ref): Likewise.
9205 * objc/objc-act.c (synth_module_prologue): Likewise.
9206 * java/decl.c (java_init_decl_processing): Likewise.
9207 * f/com.c (ffe_com_init_0): Likewise.
9209 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9210 NULL_TREE argument to builtin_function.
9211 * config/arm/arm.c (def_builtin): Likewise.
9212 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9213 * config/i386/i386.c (def_builtin): Likewise.
9214 * config/ia64/ia64.c (def_builtin): Likewise.
9215 * config/rs6000/rs6000.c (def_builtin): Likewise.
9217 2002-07-01 Zack Weinberg <zack@codesourcery.com>
9219 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9220 * config/mips/t-isa3264: Likewise.
9221 * config/mmix/t-mmix: Likewise.
9223 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9225 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9227 2002-07-01 Roger Sayle <roger@eyesopen.com>
9230 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
9231 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
9234 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
9236 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
9238 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
9240 * README.Portability (Function prototypes): Give an example of
9241 declaring and defining a function with no arguments.
9243 * README.Portability (Function prototypes): Document new
9244 variable-argument function macros.
9246 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9248 * sh.c (langhooks.h): Include.
9249 (sh_init_builtins, sh_media_init_builtins): New functions.
9250 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
9251 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
9252 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
9253 (builtin_description): New struct tag.
9254 (signature_args, bdesc): New arrays.
9255 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
9256 (print_operand): Add 'N' modifier.
9257 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
9258 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
9259 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
9260 (CONST_COSTS): Add special case for SHmedia AND.
9261 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
9262 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
9263 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
9264 target_operand can also be const or unspec.
9265 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
9266 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
9267 (attribute type): Add new types.
9268 (anddi3): Add splitter.
9269 (movdi_const_16bit+1): Add code to handle vector constants and
9270 bitmasks efficiently.
9271 (shori_media): Have generator function made.
9272 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
9273 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
9274 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
9275 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
9276 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
9277 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
9278 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
9279 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
9280 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
9281 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
9282 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
9283 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
9284 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
9285 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
9286 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
9287 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
9288 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
9289 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
9290 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
9293 (fpu_switch+1, fpu_switch+2): Remove constraint.
9295 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
9297 * tree.c (build_function_type_list): Update function comment.
9298 Rename first argument to return_type.
9300 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9302 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9303 tradcif.y and related files.
9305 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9307 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9309 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9311 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9313 See ChangeLog.7 for earlier changes.