1 2002-05-06 Janis Johnson <janis187@us.ibm.com>
3 * rtl.h (struct rtx_def): Update comments.
4 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6 RTL_FLAG_CHECK macros with list of expected RTL codes.
7 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8 (rtl_check_failed_flag): New.
9 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10 (reload_cse_noop_set_p): Check rtx code before using access macro.
11 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12 before using access macro.
14 2002-05-06 Janis Johnson <janis187@us.ibm.com>
16 * doc/rtl.texi (Flags): Update to reflect current usage.
18 2002-05-06 Roger Sayle <roger@eyesopen.com>
21 * fold-const.c (sign_bit_p): New function.
22 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
23 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
24 Reapply fold when converting (A & C) == C into (A & C) != 0.
25 (fold_binary_op_with_conditional_arg): Fix typo in comment.
27 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
29 * c-common.c (warn_multichar): New.
30 (c_common_init): Set CPP's warn_multichar.
31 * c-common.h (warn_multichar): New.
32 * c-decl.c (warn_multichar): Remove.
33 * c-lex.c (lex_charconst): Update.
34 * c-tree.h (warn_multichar): Remove.
35 * cppexp.c (eval_token): Sign-extend charconst value.
36 * cppinit.c (cpp_create_reader): Set warn_multichar.
37 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
38 each character. Update prototype. Sign-extend the result.
39 * cpplib.h: Fix conditions.
40 (struct cpp_options): Add new warning flag.
41 (cpp_interpret_charconst): Update prototype.
43 * cpp.texi: Update documentation.
45 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
47 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
48 Fix typo in usage of allof instead of unit.
50 2002-05-06 Richard Henderson <rth@redhat.com>
52 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
53 and any jump or call for IN.
55 2002-05-06 Bernd Schmidt <bernds@redhat.com>
57 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
59 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
61 2002-05-06 Roger Sayle <roger@eyesopen.com>
63 * fold-const.c (lshift-double): Cast the high word to an unsigned
64 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
65 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
66 avoid compiler warning. (fold): Remove redundant code from
67 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
69 2002-05-06 Jeff Law <law@redhat.com>
71 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
72 * pa.c (pa_adjust_cost): Remove all true dependency cost
73 adjustments. Also remove support for non-DFA scheduling.
74 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
75 to adjust true dependency costs. Update various comments.
76 (7100lc, 7200, 7300 scheduling): Simplify by combining the
77 FP ALU & MPY units into a single unit.
79 2002-05-06 Catherine Moore <clm@redhat.com>
81 * config/v850/v850.c (compute_register_save_size): Make sure
82 to count all of the registers that will be saved.
84 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
86 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
88 2002-05-06 David S. Miller <davem@redhat.com>
90 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
91 allow result to overlap input operands in memory.
93 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
96 * cpp.texi: Update multichar charconst docs.
98 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
100 * cpplex.c (cpp_interpret_charconst): Sign-extend each
101 character. Don't ignore excess characters. Treat
102 multicharacter character constants as signed.
103 (cpp_parse_escape): Clarify diagnostic.
105 2002-05-05 Jakub Jelinek <jakub@redhat.com>
107 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
108 use add instead of shift.
109 (ashldi3_sp64): Likewise.
110 (ashlsi3_const1, ashldi3_const1): Remove.
111 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
112 * config/sparc/sparc.c (const1_operand): New.
114 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
116 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
118 2002-05-05 Jakub Jelinek <jakub@redhat.com>
121 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
123 2002-05-05 Richard Henderson <rth@redhat.com>
125 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
126 memory latency adjustments.
127 (alpha_variable_issue): Remove.
128 (alpha_use_dfa_pipeline_interface): New.
129 (alpha_multipass_dfa_lookahead): New.
130 * config/alpha/alpha.md: Remove define_function_unit scheduling;
131 include new dfa scheduling.
132 (attr type): Add none.
134 * config/alpha/ev4.md: New.
135 * config/alpha/ev5.md: New.
136 * config/alpha/ev6.md: New.
138 2002-05-05 David S. Miller <davem@redhat.com>
140 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
142 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
144 * cse.c: Fix formatting.
145 * emit-rtl.c: Likewise.
147 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
149 * genautomata.c (initiate_states): Add additional guard to
150 initialize `units_array'.
152 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
154 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
155 process_unit_to_form_the_same_automaton_unit_lists,
156 form_the_same_automaton_unit_lists
157 check_unit_distributions_to_automata): New prototypes and
159 (check_automata): Rename it into `check_automata_insn_issues'.
160 (unit_decl): New fields `the_same_automaton_unit' and
161 `the_same_automaton_message_reported_p'.
162 (unit_decl_t): New typedef.
163 (the_same_automaton_lists): New gloval variable.
164 (unit_regexp, unit_set_el, units_array, units_cmp,
165 output_get_cpu_unit_code_func): Use the typedef.
166 (evaluate_max_reserv_cycles): Increment
167 `description->max_insn_reserv_cycles'.
168 (initiate_states): Don't increment `max_cycles_num'.
169 (transform_insn_regexps): Move code around transformation of
170 regexps from `generate'.
171 (generate): Remove call of `transform_insn_regexps'.
172 (expand_automata): Call `transform_insn_regexps' and
173 `check_unit_distributions_to_automata'. Check errors before
176 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
177 automaton `ultrasparc3_1'.
179 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
181 * c-common.c (c_common_init): Set up CPP arithmetic.
182 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
183 something reasonable for the host.
184 (sanity_checks): Add checks.
185 (cpp_read_main_file): Call sanity_checks() from here...
186 (cpp_post_options): ... not here.
187 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
188 * cpplib.h (struct cpp_options): New member int_precision.
190 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
192 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
194 2002-05-04 David S. Miller <davem@redhat.com>
196 * config/sparc/linux.h, config/sparc/linux64.h
197 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
199 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
201 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
203 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
206 2002-05-05 Tim Josling <tej@melbpc.org.au>
208 * treelang; New directory for new sample language treelang.
210 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
212 * Makefile.in (c-lex.o): Update.
213 * c-lex.c: Include target.h.
214 (cb_register_builtins): New.
215 (init_c_lex): Set builtins callback.
216 * c-lex.h (cpp_define, cpp_assert): New prototypes.
217 * cppinit.c (init_builtins): Use callback, including for
219 * cpplib.h (struct cpp_callbacks): New member.
220 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
221 (TARGET_INITIALIZER): Update.
222 * target.h (struct gcc_target): New hook.
223 * tree.c (default_register_cpp_builtins): New.
224 * tree.h (default_register_cpp_builtins): New.
226 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
228 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
230 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
231 (cpp_post_options): Move sanity checks to...
232 (sanity_checks): New.
233 * cpplex.c (maybe_read_ucs): Fix prototype.
234 (parse_string, cpp_parse_escape): Cast for %c format specifier.
235 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
238 2002-05-04 Bernd Schmidt <bernds@redhat.com>
240 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
241 builtins. Use V2DI patterns instead of TI for logical operations.
242 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
243 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
244 (ix86_expand_builtins): Change the pattern used for movntdq.
245 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
246 sse2_nandv2di3): New patterns.
247 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
249 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
250 (cvtdq2pd): Correct mode on operand 1.
251 (sse2_umulsidi3): Describe without unspec.
252 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
254 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
255 (ashlv2di3): Likewise, from sse2_ashlv2di3.
256 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
257 ashlv4si3, ashlv2di3): Use SImode for shift count.
258 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
259 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
261 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
263 (__m128i, __m128d): New macros.
264 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
265 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
266 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
267 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
268 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
269 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
270 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
271 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
272 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
273 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
274 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
275 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
276 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
277 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
278 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
279 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
280 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
281 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
282 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
283 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
284 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
285 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
286 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
287 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
288 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
289 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
290 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
291 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
292 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
293 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
294 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
295 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
296 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
297 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
298 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
299 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
300 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
302 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
303 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
305 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
307 * dwarf2out.c: Fix formatting.
308 * varasm.c: Likewise.
310 2002-05-04 David Edelsohn <edelsohn@gnu.org>
313 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
314 clobber and use result as temporary value.
316 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
318 * expr.c (force_operand): Use expand_simple_* to handle more
321 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
323 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
325 (lex_charconst): Update for change in prototype of
326 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
328 * cpphash.h (BITS_PER_CPPCHAR_T): New.
329 * cppinit.c (cpp_create_reader): Initialize them for no
331 (cpp_post_options): Add sanity checks.
332 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
333 and truncation issues. Calculate in type cppchar_t.
334 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
335 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
336 run-time dependent precision correctly. Return whether the
337 result is signed or not.
338 * cpplib.c (dequote_string): Use cppchar_t; update.
339 * cpplib.h (cppchar_signed_t): New.
340 struct cpp_options): New precision members.
341 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
342 * cppexp.c (eval_token): Update.
344 2002-05-03 David S. Miller <davem@redhat.com>
346 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
347 * config/sparc/sparc.c (sparc_rtx_costs): New function
348 implementing RTX_COSTS and CONST_COSTS.
349 * config/sparc/sparc.h (CONST_COSTS): Delete.
350 (RTX_COSTS_CASES): Define.
351 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
354 * config/sparc/sparc.md (DFA schedulers): Split out...
355 * config/sparc/cypress.md, config/sparc/hypersparc.md,
356 config/sparc/sparclet.md, config/sparc/supersparc.md,
357 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
359 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
360 checks on it, always defined for Sparc.
362 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
363 Tweak, and add more detailed comments.
365 2002-05-03 Zack Weinberg <zack@codesourcery.com>
367 * Re-apply patch accidentally reverted with
368 DFA scheduler merge: remove all rules and variables to slurp
369 source files out of libiberty and rebuild them with HOST_CC.
370 ($(HOST_PREFIX_1)varray.o): New rule.
371 (genattrtab rule): Word wrap.
373 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
375 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
376 (CPP_SUBTARGET_SPEC): Define.
377 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
379 (CPP_SPEC): Redefine to include %(cpp_subtarget).
381 2002-05-03 David S. Miller <davem@redhat.com>
383 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
384 * target.h (struct gcc_target): Delete cycle_display member.
386 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
387 (rtx_needs_barrier): Delete reference to cycle_display unspec.
388 (ia64_sched_reorder2): Mention need for cycle display handling
389 once such notes exist.
391 2002-05-03 Richard Henderson <rth@redhat.com>
393 * real.c (etoasc): Strip most trailing zeros for clarity.
394 * sched-vis.c: Include real.h.
395 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
396 * Makefile.in (sched-vis.o): Add real.h.
398 2002-05-03 David S. Miller <davem@redhat.com>
400 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
403 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
405 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
406 when we get an out of range literal.
407 (altivec_expand_ternop_builtin): Same.
408 (altivec_expand_unop_builtin): Same.
409 (altivec_expand_builtin): Same, for dss.
410 (altivec_expand_builtin): Use trees instead of rtl when
411 determining literal argument validity.
413 2002-05-03 David S. Miller <davem@redhat.com>
415 Delete cycle display scheduling hook.
416 * config/ia64/ia64.c (ia64_cycle_display,
417 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
418 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
419 and use emit_insn_before instead of ia64_emit_insn_before.
420 * config/ia64/ia64.md (unspec usage): Delete cycle display.
421 (cycle_display): Delete insn pattern.
422 * config/sparc/sparc.md (unspec usage): Delete cycle display.
423 (cycle_display): Delete insn pattern.
424 * config/sparc/sparc.c (sparc_cycle_display,
425 TARGET_SCHED_CYCLE_DISPLAY): Delete.
426 * doc/md.texi (cycle_display): Don't mention.
427 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
429 2002-05-03 Richard Henderson <rth@redhat.com>
431 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
432 * recog.h: Declare them.
434 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
435 * config/sparc/sparc.md: Use store_data_bypass_p instead.
436 * config/sparc/sparc-protos.h: Update.
438 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
440 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
441 -D__arch64__. Add -D_LP64.
442 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
444 (CPP_ARCH64_SPEC): Likewise.
445 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
446 (NO_BUILTIN_SIZE_TYPE): Undef.
448 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
450 * genautomata.c (min_issue_delay_pass_states): Change return type
452 (min_issue_delay_pass_states): Change the algorithm.
453 (min_issue_delay): Set up min_insn_issue_delay for the state.
454 (output_min_issue_delay_table): Interchange the nested loops and
455 and initiate min_insn_issue_delay for states.
457 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
459 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
462 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
464 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
467 2002-05-03 Richard Henderson <rth@redhat.com>
470 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
471 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
472 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
473 code before JUMP, not EARLIEST.
475 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
477 * c-format.c (check_format_info_main): Don't check for presence of
478 parameter for * width until after operand number has been read,
479 and only check for it if format parameters are available.
482 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
484 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
485 (LINK_SPEC): Undef before defining.
487 2002-05-03 Jakub Jelinek <jakub@redhat.com>
490 * tradcpp.c (fixup_newlines): New.
491 (main, finclude): Use it.
493 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
495 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
496 * config/mips/mips.c (mips_unique_section): Strip encoding from
499 2002-05-03 Jakub Jelinek <jakub@redhat.com>
501 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
504 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
506 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
507 (Specific): Removed buildstats references.
508 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
509 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
510 Accomodate Solaris versions beyond 8.
511 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
512 (Specific, *-*-solaris2.8): Removed, obsolete.
514 2002-05-03 Jakub Jelinek <jakub@redhat.com>
517 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
518 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
519 fill leaf_reg_remap with identity.
520 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
522 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
524 * config/h8300/crti.asm: Remove trailing spaces.
525 * config/h8300/h8300.c: Likewise.
526 * config/h8300/lib1funcs.asm: Likewise.
528 2002-05-02 Jason Merrill <jason@redhat.com>
530 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
531 * c-decl.c (c_init_decl_processing): Use it.
532 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
533 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
534 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
536 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
538 * regrename.c: Fix formatting.
541 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
543 * i386.md (attribute memory): Handle compares properly.
545 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
547 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
550 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
552 * function.c: Fix formatting.
554 2002-05-02 Jan Hubicka <jh@suse.cz>
556 * haifa-sched.c (schedule_insn): Print table of instructions and
558 (sched_block): Do not print ready list at verbosity level 1.
559 * sched-vis.c (print_insn): Make global.
560 * sched-ebb.c (ebb_print_insn): Rename from...
561 (print_insn): ... this one.
562 * sched-int.h (print_insn): Declare
564 2002-05-02 Richard Henderson <rth@redhat.com>
566 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
567 emitted by cycle_display.
569 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
571 * doc/install.texi (*-*-freebsd*): Update to latest status.
573 2002-05-02 Jakub Jelinek <jakub@redhat.com>
576 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
577 * config/float-sparc.h: Assume 128-bit long double if
578 __LONG_DOUBLE_128__ is defined.
580 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
582 * genattrtab.c (write_function_unit_info): Add a dummy element
585 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
587 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
588 TYPE_MODE (double_type_node) instead of DFmode.
590 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
592 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
594 * toplev.c (rest_of_compilation): Revert Richard's patch.
596 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
598 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
600 2002-05-02 Catherine Moore <clm@redhat.com>
602 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
604 2002-05-02 Kazu Hirata <kazu@hxi.com>
606 * combine.c: Fix comment typos.
608 * genautomata.c: Likewise.
612 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
614 * doc/install.texi: State GNAT version requirements.
616 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
618 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
619 of the frame pointer or arg pointer register which strict register
620 checking is not enabled.
622 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
624 * gcc.dg/altivec-8.c: New.
626 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
627 PRE_INC and PRE_DEC for altivec modes.
629 2002-05-01 Bruce Korb <bkorb@gnu.org>
631 * fixinc/check.tpl(set-writable): make sure the function exists first
632 * fixinc/inclhack.def(alpha_assert): fix test_text
633 * fixinc/tests/base/assert.h: add in missing result
635 2002-05-01 Jeff Law <law@redhat.com>
637 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
640 2002-05-01 Joel Brobecker <brobecker@gnat.com>
642 * dbxout.c (dbxout_type): Emit size information for range types,
643 as well, but only when using GDB extensions.
645 2002-05-01 Richard Henderson <rth@redhat.com>
647 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
648 target-independent gnu binutils date test.
650 2002-05-01 Richard Henderson <rth@redhat.com>
652 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
653 info before expunging the block.
655 2002-05-01 Jakub Jelinek <jakub@redhat.com>
657 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
658 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
659 -M -or -MM is in effect.
661 2002-05-01 Zack Weinberg <zack@codesourcery.com>
663 * config.gcc: Correct test of --enable-obsolete. Obsolete all
665 * doc/install.texi: Update to match.
667 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
670 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
671 for duplicates. Always loop over whole list.
673 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
675 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
677 2002-05-01 Joel Sherrill <joel@OARcorp.com>
679 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
682 2002-05-01 Joel Sherrill <joel@OARcorp.com>
684 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
686 2002-05-01 David Edelsohn <edelsohn@gnu.org>
688 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
689 (nabs_nopower): Same.
690 (floatdisf2): New pattern.
691 (absdi2): Convert to define_insn_and_split.
696 (fix_trunctfdi2): Same.
697 (fix_trunctfsi2): Same.
699 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
701 * doc/install.texi: Update Texinfo version requirement
704 2002-05-01 Jakub Jelinek <jakub@redhat.com>
706 PR target/6512, PR target/5628
707 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
708 when memory is not aligned.
709 (movdf_insn_v9only_vis): Likewise.
710 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
711 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
712 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
714 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
716 * gcc.dg/altivec-7.c: New.
718 * config/rs6000/altivec.h: Cleanup.
720 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
722 * doc/invoke.texi (Option Summary): Add -mvrsave=.
723 (RS/6000 and PowerPC Options): Document -mvrsave=.
725 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
726 (rs6000_altivec_vrsave_string): Same.
727 (rs6000_override_options): Call rs6000_parse_vrsave_option.
728 (rs6000_parse_vrsave_option): New.
729 (rs6000_stack_info): Only generate vrsave instructions when
730 TARGET_ALTIVEC_VRSAVE.
732 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
733 (rs6000_altivec_vrsave_string): Define extern.
734 (rs6000_altivec_vrsave): Same.
735 (TARGET_ALTIVEC_VRSAVE): New.
737 2002-04-30 Richard Henderson <rth@redhat.com>
740 * toplev.c (rest_of_compilation): Don't run cross-jump before
743 2002-04-30 Tom Rix <trix@redhat.com>
745 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
746 check which_alternative.
748 2002-04-30 Kazu Hirata <kazu@hxi.com>
750 * cpplex.c: Fix comment formatting.
751 * function.c: Likewise.
752 * integrate.c: Likewise.
753 * regrename.c: Likewise.
754 * sibcall.c: Likewise.
755 * simplify-rtx.c: Likewise.
756 * tree-inline.c: Likewise.
758 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
760 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
761 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
762 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
763 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
764 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
765 * pa/x-ada: New file. Define ADA_CFLAGS.
767 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
769 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
770 from MMIX_LAST_REGISTER_FILE_REGNUM.
771 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
772 (struct machine_function): New member highest_saved_stack_register
773 previously static variable in mmix.c.
774 (MACHINE_DEPENDENT_REORG): Define.
775 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
776 (MMIX_OUTPUT_REGNO): New.
777 (mmix_target_asm_function_prologue): Move calculation of last used
778 saved-stack-register into...
779 (mmix_machine_dependent_reorg): New function. Update to also handle
781 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
782 register names, simplify somewhat by new variable regno.
783 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
785 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
786 emitting register names.
787 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
788 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
790 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
793 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
795 2002-04-30 Richard Henderson <rth@redhat.com>
797 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
798 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
799 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
800 emit_tfmode_cvt): New.
801 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
802 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
803 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
804 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
805 * config/sparc/sparc-protos.h: Update.
807 2002-04-30 Janis Johnson <janis187@us.ibm.com>
809 * install.texi (Final install): Add to the list of info to include
810 in a report of a successful bootstrap, and add link to 3.1 list.
812 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
814 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
815 (mode): Add vector modes
816 (i387): Kill attribute.
817 (unit): New attribute.
818 (length_immediate): Grok new types.
819 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
821 (memory): Handle MMX/SSE properly.
822 (scheduling descriptions): Kill uses of fop1.
823 (sse, mmx, fp patterns): Set type and mode properly.
825 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
827 * pa.c (override_options): Default to PA8000 scheduling.
828 * doc/invoke.texi (HP-PA options): Mention newly added 7300
829 scheduling parameter.
831 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
832 handling of double precision multiplies.
834 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
835 fpdiv and fpsqrt instructions.
836 (7200 & 7300 scheduling): Fix typo in handling of
837 store-load and store-store penalties.
839 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
841 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
842 mips. Add two missing commas.
844 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
846 * doc/contrib.texi (Contributors): Update Paolo Carlini's
847 and Benjamin Kosnik's entries.
849 2002-04-29 David S. Miller <davem@redhat.com>
851 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
852 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
853 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
854 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
856 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
858 * combine.c (find_split_point): Use gen_int_mode.
860 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
862 Merging code from dfa-branch:
864 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
866 * genautomata.c (output_reserv_sets): Fix typo.
868 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
870 * genautomata.c (output_reserv_sets): Remove
871 next_cycle_output_flag.
873 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
875 * sched-rgn.c (init_ready_list): Make the DFA code handle
876 USE/CLOBBER insns in the same way as the traditional
878 (new_ready): Similarly..
880 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
882 * haifa-sched.c (schedule_block): Change the DFA state only after
885 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
887 * pa.c (hppa_use_dfa_pipeline_interface): New function.
888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
889 (override_options): Add PA7300 scheduling support.
890 (pa_adjust_cost): Update various comments. Properly
891 handle anti and output dependencies when using the
893 (pa_issue_rate): Add PA7300 scheduling support.
894 (pa_can_combine_p): Call extract_insn before calling
895 constrain_operands (taken from mainline tree).
896 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
897 * pa.md (cpu attr): Add 7300. Rewrite pipeline
898 descriptions using DFA descriptions. Add PA7300
901 2002-03-30 David S. Miller <davem@redhat.com>
903 Add UltraSPARC-III DFA scheduling support.
904 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
905 Update FP conditional move on register insn patterns to use it, as
907 (define_attr cpu): Add ultrasparc3.
908 (define_attr us3load_type): New, update integer load patterns to
909 set it, as appropriate.
910 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
911 (rest): Add UltraSPARC3 scheduling description.
912 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
913 (PROCESSOR_ULTRASPARC3): New.
914 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
915 ({ASM,CPP}_CPU_SPEC): Likewise.
916 (REGISTER_MOVE_COST): Likewise.
917 (RTX_COSTS): Likewise.
918 * config/sparc/sparc.c (sparc_override_options,
919 sparc_initialize_trampoline, sparc64_initialize_trampoline,
920 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
921 sparc_issue_rate): Likewise.
922 * config/sparc/sol2.h: Likewise.
923 * config/sparc/sol2-sld-64.h: Likewise.
924 * config/sparc/linux64.h: Likewise.
926 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
928 * doc/md.texi: Add comments about usage the latency time for the
929 different dependencies and about case when two or more conditions
930 in different define_insn_reservations returns TRUE for an insn.
932 * doc/md.texi: Add reference for automaton based pipeline
935 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
937 * doc/passes.texi: Add missed information about genattrtab.
939 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
941 * genautomata.c (output_automata_list_transition_code): Check
942 automata_list on NULL.
944 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
946 * genautomata.c (output_insn_code_cases,
947 output_automata_list_min_issue_delay_code,
948 output_automata_list_transition_code,
949 output_automata_list_state_alts_code): Comment the functions.
951 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
953 * genautomata.c (automata_list_el_t): New typedef.
954 (get_free_automata_list_el,free_automata_list_el,
955 free_automata_list, automata_list_hash, automata_list_eq_p,
956 initiate_automata_lists, automata_list_start, automata_list_add,
957 automata_list_finish, finish_automata_lists,
958 output_insn_code_cases, output_automata_list_min_issue_delay_code,
959 output_automata_list_transition_code,
960 output_automata_list_state_alts_code, add_automaton_state,
961 form_important_insn_automata_lists): New functions and prototypes.
962 (insn_reserv_decl): Add members important_automata_list and
964 (ainsn): Add members important_p.
965 (automata_list_el): New structure.
966 (first_free_automata_list_el, current_automata_list,
967 automata_list_table): New global variables.
968 (create_ainsns): Initiate member important_p.
969 (output_internal_min_issue_delay_func): Generate the switch and
970 call output_insn_code_cases.
971 (output_internal_trans_func, output_internal_state_alts_func):
973 (generate): Call initiate_automata_lists.
974 (automaton_states): New global variable.
975 (expand_automata): Call form_important_insn_automata_lists.
976 (write_automata): Call finish_automata_lists.
978 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
980 * genautomata.c (add_excls, add_presence_absence): Check that
981 cpu units in the sets belong the same automaton.
983 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
984 about that cpu units in the sets belong the same automaton.
986 * doc/md.texi: Ditto.
988 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
989 Nitin Gupta <niting@noida.hcltech.com>
991 * config/sh/sh.c (sh_use_dfa_interface): New function.
993 (sh_issue_rate): New Function.
994 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
995 TARGET_SCHED_ISSUE_RATE: define.
997 * config/sh/sh.md: Add DFA based pipeline description for SH4.
999 (define_attr insn_class): New attribute used for DFA
1001 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
1002 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
1003 cmpeqdi_t): Likewise.
1005 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
1006 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
1008 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
1010 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1012 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
1015 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1017 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
1018 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
1020 (output_dfa_start_func): Initiate new variable insn_codes_length,
1021 (write_automata): Output definition of the new variable.
1023 2001-10-02 David S. Miller <davem@redhat.com>
1025 * haifa-sched.c (advance_one_cycle): New function.
1026 (schedule_block): Use it.
1027 (queue_to_ready): Use it, and also make sure to advance the DFA
1028 state on all stall cycles, not just those where insn_queue links
1031 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
1033 * haifa-sched.c (max_issue): Remove last_p argument. Only return
1034 non-zero if the highest-priority instruction could be scheduled.
1035 (choose_ready): Remove last argument from max_issue call.
1037 2001-09-28 David S. Miller <davem@redhat.com>
1039 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
1040 ultrasparc and 3 for other multi-issue sparcs.
1042 2001-09-27 David S. Miller <davem@redhat.com>
1044 * config/sparc/sparc.md (cycle_display): New pattern.
1045 * config/sparc/sparc.c (sparc_cycle_display): New.
1046 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
1048 2001-09-25 David S. Miller <davem@redhat.com>
1050 Convert all of Sparc scheduling to DFA
1051 * config/sparc/sparc.md: Kill all define_function_unit
1052 directives and replace with DFA equivalent.
1053 * config/sparc/sparc.c (ultrasparc_adjust_cost,
1054 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
1055 ultra_fpmode_conflict_exists, ultra_find_type,
1056 ultra_build_types_avail, ultra_flush_pipeline,
1057 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
1058 ultrasparc_variable_issue, ultrasparc_sched_init,
1059 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
1060 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
1061 ultra_cur_hist, ultra_cycles_elapsed): Kill.
1062 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
1063 ultrasparc_store_bypass_p): New.
1064 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
1067 2001-09-24 David S. Miller <davem@redhat.com>
1069 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
1070 ready->vec[foo] not ready[foo].
1072 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1074 * doc/md.texi: Correct examples for define_insn_reservations
1077 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1079 * genautomata.c (create_automata): Print message about creation of
1081 (generate): Remove printing meease about creation of
1084 2001-09-05 David S. Miller <davem@redhat.com>
1086 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
1087 * config/sparc/linux64.h: Likewise.
1089 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
1091 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
1092 schedule_block, sched_init, sched_finish): Add missed calls of
1093 use_dfa_pipeline_interface.
1095 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
1098 * sched-vis.c (get_visual_tbl_length): Ditto.
1100 2001-08-27 Richard Henderson <rth@redhat.com>
1102 * genattr.c (main): Emit state_t even when not doing scheduling.
1104 2001-08-27 Richard Henderson <rth@redhat.com>
1106 * genautomata.c (expand_automata): Always create a description.
1108 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
1110 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
1111 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
1112 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
1115 * genattr.c (main): New variable num_insn_reservations. Increase
1116 it if there is DEFINE_INSN_RESERVATION. Output automaton based
1117 pipeline hazard recognizer interface.
1119 * genattrtab.h: New file.
1121 * genattrtab.c: Include genattrtab.h.
1122 (attr_printf, check_attr_test, make_internal_attr,
1123 make_numeric_value): Move protypes into genattrtab.h. Define them
1125 (num_dfa_decls): New global variable.
1126 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
1127 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
1128 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
1129 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
1131 * genautomata.c: New file.
1133 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
1135 * sched-int.h: (curr_state): Add the external definition for
1136 automaton pipeline interface.
1137 (haifa_insn_data): Add comments for members blockage and units.
1139 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1140 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1141 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1142 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1143 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1144 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1145 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
1147 (TARGET_SCHED): Use the new macros.
1149 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
1150 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
1151 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
1152 dfa_bubble): New members in gcc_target.sched.
1154 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
1155 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
1156 (insn_queue): Redefine it as pointer to array.
1157 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
1159 (max_insn_queue_index_macro_value): New variable.
1160 (curr_state, dfa_state_size, ready_try): New varaibles for
1161 automaton interface.
1162 (ready_element, ready_remove, max_issue): New function prototypes
1163 for automaton interface.
1164 (choose_ready): New function prototype.
1165 (insn_unit, blockage_range): Add comments.
1166 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
1167 FUNCTION_UNITS_SIZE == 0.
1168 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
1169 actual_hazard, potential_hazard): Add comments.
1170 (insn_cost): Use cost -1 as undefined value. Remove
1171 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
1173 (ready_element, ready_remove): New functions for automaton
1175 (schedule_insn): Add new code for automaton pipeline interface.
1176 (queue_to_ready): Add new code for automaton pipeline interface.
1177 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
1178 (debug_ready_list): Print newline when the queue is empty.
1179 (max_issue): New function for automaton pipeline interface.
1180 (choose_ready): New function.
1181 (schedule_block): Add new code for automaton pipeline interface.
1182 Print ready list before scheduling each insn.
1183 (sched_init): Add new code for automaton pipeline interface.
1184 Initiate insn cost by -1.
1185 (sched_finish): Free the current automaton state and finalize
1186 automaton pipeline interface.
1188 * sched-rgn.c: Include target.h.
1189 (init_ready_list, new_ready, debug_dependencies): Add new code for
1190 automaton pipeline interface.
1192 * sched-vis.c: Include target.h.
1193 (get_visual_tbl_length): Add code for automaton interface.
1194 (target_units, print_block_visualization): Add comments.
1196 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
1197 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
1198 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
1199 (getruntime.o, genautomata.o): New entries.
1200 (genattrtab.o): Add new dependency file genattrtab.h.
1201 (genattrtab): Add new dependencies. Link it with `libm.a'.
1202 (getruntime.o, hashtab.o): New entries for canadian cross.
1204 * doc/md.texi: Description of automaton based model.
1206 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
1208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1209 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1210 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1211 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1212 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1213 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1214 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
1216 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
1217 MAX_DFA_ISSUE_RATE): New macro descriptions.
1219 * doc/contrib.texi: Add dfa based scheduler contribution.
1221 * doc/gcc.texi: Add more information about genattrtab.
1223 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1225 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
1226 adjust_address_nv call.
1228 2002-04-29 Janis Johnson <janis187@us.ibm.com>
1230 * doc/install.texi (Testing): Provide additional information, and
1231 a stronger encouragement, for running the testsuites.
1233 2002-04-29 DJ Delorie <dj@redhat.com>
1235 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
1236 given in upper case.
1238 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1240 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
1241 Solaris 2 <widec.h> if missing.
1242 * fixinc/fixincl.x: Regenerate.
1243 * fixinc/tests/base/widec.h: New file.
1245 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
1247 * toplev.c (f_options): Add "profile" switch so that
1248 -fno-profile can be used to disable -p.
1250 2002-04-29 Bernd Schmidt <bernds@redhat.com>
1252 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
1254 * tree.c (build_common_tree_nodes_2): Likewise.
1255 * tree.h (enum tree_index): Likewise.
1256 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
1258 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
1260 (init_mmx_sse_builtins): Initialize SSE2 builtins.
1261 (ix86_expand_builtin): Add support for SSE2 builtins.
1262 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
1263 (VALID_SSE_REG_MODE): Use it.
1264 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
1265 (enum ix86_builtins): Add SSE2 builtins.
1266 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
1267 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
1268 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
1269 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
1270 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
1271 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
1272 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
1273 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
1274 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
1275 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
1276 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
1277 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
1278 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
1279 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1280 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
1281 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
1282 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
1283 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
1284 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
1285 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
1286 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
1287 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
1288 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
1289 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
1290 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
1291 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
1292 lfence_insn): New patterns.
1293 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
1294 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
1296 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
1298 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
1300 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1302 * doc/contrib.texi (Contributors): Add Paolo Carlini and
1304 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
1305 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
1306 and CPU instead of cpu.
1308 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1310 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
1312 (lang_independent_options): Add -fif-conversion, -fif-conversion2
1313 (rest_of_compilation): Do if conversion only when asked for.
1314 (parse_options_and_default_flags): Set new variables to 1 for -O1
1315 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
1317 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1319 * i386.c (dbx64_register_map): Fix typo.
1321 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1323 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
1324 real_one_half, real_bb_freq_max): New static variables.
1325 (debug_profile_bbauxs): Kill.
1326 (process_note_predictions): Kill unused variable.
1327 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
1329 (propagate_freq): Use REAL_ARITHMETICS.
1330 (estimate_bb_frequencies): Likevise; init new static variables.
1331 * Makefile.in (predict.o): Add dependency on real.h
1333 2002-04-28 David S. Miller <davem@redhat.com>
1336 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
1337 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
1338 several {reads,writes} instead.
1339 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
1342 2002-04-27 David S. Miller <davem@redhat.com>
1345 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
1348 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
1349 including signal.h and sys/ucontext.h, not needed.
1351 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
1353 * varasm.c (output_constant_def): Correct test for not calling
1354 ENCODE_SECTION_INFO for INTEGER_CST.
1356 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
1358 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
1359 keep most cases as function eval_token.
1360 (eval_token): New function.
1361 (_cpp_parse_expr): Read token here for improved diagnostics.
1362 Don't use op_as_text. Detect bad ':' here.
1363 (reduce): Don't detect bad ':' here.
1364 (op_as_text): Remove.
1365 * cpphash.h (_cpp_test_assertion): Change prototype.
1366 * cpplib.c (_cpp_test_assertion): Change prototype.
1368 2002-04-28 Richard Henderson <rth@redhat.com>
1371 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
1372 (ggc_mark_rtx_children): New.
1374 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1377 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
1378 after call peepholes for UltraSPARC.
1379 (call + jump 64-bit peepholes): Remove.
1381 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1384 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
1385 result as temporary value.
1387 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1390 * toplev.c (rest_of_compilation): Only run regrename and copy
1391 propagation if optimizing.
1393 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1395 PR optimization/6475
1396 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
1397 register of REGNO_DECL (i).
1398 * Makefile.in (reload1.o): Add $(TREE_H).
1400 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
1402 * cppexp.c (lex): Update to use state.skip_eval.
1403 (struct op): Remove prio and flags members.
1404 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
1405 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
1406 (LEFT_ASSOC): New macro.
1407 (optab): New table of operator priorities and flags.
1409 (_cpp_parse_expr): Clean up logic. Return bool. Use a
1410 malloc-ed parser stack.
1411 (reduce): New; reduce the operator stack.
1412 (_cpp_expand_op_stack): Expand the operator stack as necessary.
1413 * cpphash.h (struct op): Predeclare.
1414 (struct cpp_reader): New members op_stack, op_limit.
1415 (struct lexer_state): New member skip_eval.
1416 (_cpp_parse_expr): Update.
1417 (_cpp_expand_op_stack): New.
1418 * cpplib.c (do_if): Update.
1419 * cppinit.c (cpp_create_reader): Create op stack.
1420 (cpp_destroy): And destroy it.
1421 * cpplib.h (CPP_LAST_CPP_OP): Correct.
1422 (TTYPE_TABLE): Correct.
1424 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1427 * c-decl.c (duplicate_decls): Call merge_weak.
1428 * c-pragma.c (apply_pragma_weak): Warn about misuse.
1429 * output.h (merge_weak): Prototype merge_weak.
1430 * varasm.c (merge_weak): New function.
1431 (declare_weak): Make sure we don't give an error on VAR_DECLs.
1432 Mark RTL with SYMBOL_REF_WEAK.
1434 2002-04-27 Kurt Garloff <garloff@suse.de>
1436 * tree-inline.c (inlinable_function_p): Improve heuristics
1437 by using a smoother function to cut down allowable inlinable size.
1438 * param.def: Add parameters max-inline-insns-single,
1439 max-inline-slope, min-inline-insns that determine the exact
1440 shape of the above function.
1441 * param.h: Likewise.
1443 2002-04-26 Richard Henderson <rth@redhat.com>
1445 * c-parse.in (malloced_yyss, malloced_yyvs): New.
1446 (yyoverflow): Re-add. Set them.
1447 (free_parser_stacks): New.
1448 * c-common.h: Declare it.
1449 * c-lex.c (c_common_parse_file): Call it.
1451 2002-04-26 Richard Henderson <rth@redhat.com>
1453 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
1454 for fallthru search.
1456 2002-04-26 Eric Christopher <echristo@redhat.com>
1458 PR optimization/3700
1459 * config/mips/mips.c (mips_issue_rate): Define. New function.
1460 (TARGET_SCHED_ISSUE_RATE): Use.
1462 2002-04-25 David S. Miller <davem@redhat.com>
1465 * reorg.c (optimize_skip): Do not allow exception causing
1466 instructions to be considered for delay slots.
1467 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
1468 (relax_delay_slots): Do not try to consider exception causing
1469 instructions as redundant.
1471 2002-04-26 Richard Henderson <rth@redhat.com>
1474 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
1476 2002-04-26 Mark Mitchell <mark@codesourcery.com>
1479 * config/i386/i386.md (untyped_call): Return the value in a float
1480 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
1483 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
1485 * tree.c (tree_int_cst_lt): Compare constants whose types differ
1486 in unsigned-ness correctly.
1488 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1490 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
1491 portable runtime model.
1493 2002-04-26 Richard Henderson <rth@redhat.com>
1495 * c-parse.in (yyoverflow): Revert.
1497 2002-04-26 David Edelsohn <edelsohn@gnu.org>
1498 Richard Henderson <rth@redhat.com>
1500 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
1501 result as temporary value.
1503 2002-04-26 Richard Henderson <rth@redhat.com>
1506 * c-common.c (fix_string_type): Split out of ...
1507 (combine_strings): ... here. Take a varray, not a tree list.
1508 (c_expand_builtin_printf): Use fix_string_type.
1509 * c-common.h: Update decls.
1510 * c-parse.in (string): Remove. Update all uses to use STRING
1511 instead, and not call combine_strings.
1514 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
1515 (build_asm_stmt): Likewise.
1516 * objc/objc-act.c (my_build_string): Use fix_string_type.
1517 (build_objc_string_object): Build varray for combine_strings.
1519 2002-04-26 Bo Thorsen <bo@suse.co.uk>
1521 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
1524 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
1526 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
1527 (HAVE_NO_R_OPERAND): Remove.
1528 (HAVE_VALUE): Remove.
1529 (op_to_prio): Update.
1530 (UNARY): Don't alter flags.
1531 (_cpp_parse_expr): want_value used to indicate whether
1532 a number or unary operator is expected next. Distinguish
1533 unary and binary +/-.
1534 (op_as_text): Update for unary operators.
1536 2002-04-25 Richard Henderson <rth@redhat.com>
1539 * c-parse.in (yyoverflow): New.
1541 2002-04-25 Richard Henderson <rth@redhat.com>
1544 * c-common.c (shorten_compare): Simplfy conditions leading to
1545 the generation of a warning.
1547 2002-04-25 Richard Henderson <rth@redhat.com>
1550 * expmed.c (extract_bit_field): Fall through to generic code rather
1551 than aborting on subreg special case.
1553 2002-04-25 David S. Miller <davem@redhat.com>
1555 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
1556 for DECL being NULL.
1558 2002-04-25 Steve Christiansen <smc@us.ibm.com>
1560 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
1562 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
1564 * c-decl.c (grokdeclarator): Remove outdated ??? note
1565 on invalid declaration of flexible array members.
1567 2002-04-25 Richard Henderson <rth@redhat.com>
1569 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
1571 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
1573 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
1574 needed by the compiler, even if they are used as global regs.
1576 2002-04-25 Matt Hiller <hiller@redhat.com>
1578 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
1580 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
1581 of the corresponding functions.
1582 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
1585 2002-04-25 Matt Hiller <hiller@redhat.com>
1587 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
1589 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
1590 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
1591 registers, adjust comment accordingly.
1592 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1593 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
1594 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
1595 for coprocessor registers.
1596 (ADDITIONAL_REGISTER_NAMES): Include
1597 ALL_COP_ADDITIONAL_REGISTER_NAMES.
1599 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
1600 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
1601 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
1602 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
1603 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
1605 (mips_char_to_class): Adjust comment to include coprocessor
1608 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
1610 (mips_reg_names, mips_regno_to_class): Include coprocessor
1612 (mips_sw_reg_names): Ditto, make non-static.
1613 (mips_move_1word): Handle moves to and from coprocessor registers.
1614 (mips_move_2words): Handle moves to and from coprocessor
1616 (mips_class_max_nregs, mips_register_move_cost): Handle
1617 coprocessor register classes.
1618 (override_options): Initialize mips_char_to_class and
1619 mips_hard_regno_mode_ok properly for coprocessor registers.
1621 * config/mips/mips.md (movdi_internal, movdi_internal2,
1622 movsi_internal1, movsi_internal2): Add constraint-sets for
1623 coprocessor registers.
1624 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
1625 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
1627 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
1628 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
1630 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
1631 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
1633 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
1634 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
1637 * doc/tm.texi: Document feature.
1639 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
1641 * integrate.c (function_attribute_inlinable_p): Simplify.
1642 Check the table pointer is not NULL.
1644 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
1646 * doc/c-tree.texi: Fix typo in introduction.
1648 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
1650 * c-common.h (c_common_parse_file): Update.
1651 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
1652 * c-lex.c (YYDEBUG): Get from c-lex.h.
1653 (c_common_parse_file): Update.
1654 * c-lex.h (YYDEBUG, yydebug): New.
1655 * c-parse.in (YYDEBUG): Get from c-lex.h.
1656 (c_set_yydebug): Remove.
1657 * c-tree.h (c_set_yydebug): Remove.
1658 * langhooks-def.h (lhd_do_nothing_i): New.
1659 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
1660 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
1661 * langhooks.c (lhd_do_nothing_i): New.
1662 (lhd_set_yydebug): Remove.
1663 * langhooks.h (struct lang_hooks): Update.
1664 * toplev.c (set_yydebug): New.
1665 (compile_file): Update call to parse_file hook.
1666 (decode_d_option): Update.
1668 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
1670 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
1672 * loop.c (load_mems): Don't change the interface of called functions.
1674 * calls.c (expand_call): Take current_function_pretend_args_size
1675 into account when setting argblock for sibcalls.
1677 2002-04-24 Matt Hiller <hiller@redhat.com>
1679 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
1682 * cpplex.c (skip_line_comment): Process comment one multibyte
1683 character at a time rather than one char at a time, if
1685 (parse_string): Process string one multibyte character at a time
1686 rather than one char at a time, if appropriate.
1687 * c-lex.c (lex_string): Lex and copy multibyte strings
1689 * cpplib.h (cppchar_t): Change to unsigned.
1691 2002-04-24 Richard Henderson <rth@redhat.com>
1694 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
1697 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
1699 * sh.c (sh_va_arg): If argument was passed by reference,
1700 dereference the pointer.
1702 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
1704 * sh.md (divsi3_i4_media): Use match_operand for input values
1705 rather than hard registers.
1706 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1707 unnecessarily through hard registers. Keep copies of pseudo
1708 registers outside of the libcall sequence.
1710 * sh.md (casesi_shift_media): Add modes.
1712 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
1715 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
1717 * attribs.c (c_common_attribute_table): Move table and handlers
1719 (format_attribute_table, lang_attribute_table,
1720 lang_attribute_common): Remove.
1721 (init_attributes): Replace NULL pointers with pointers to the
1723 (handle_packed_attribute, handle_nocommon_attribute,
1724 handle_common_attribute, handle_noreturn_attribute,
1725 handle_noinline_attribute, handle_always_inline_attribute,
1726 handle_used_attribute, handle_unused_attribute,
1727 handle_const_attribute, handle_transparent_union_attribute,
1728 handle_constructor_attribute, handle_destructor_attribute,
1729 handle_mode_attribute, handle_section_attribute,
1730 handle_aligned_attribute, handle_weak_attribute,
1731 handle_alias_attribute, handle_visibility_attribute,
1732 handle_no_instrument_function_attribute, handle_malloc_attribute,
1733 handle_no_limit_stack_attribute, handle_pure_attribute,
1734 handle_deprecated_attribute, handle_vector_size_attribute,
1735 vector_size_helper): Move to c-common.c.
1736 * c-common.c (c_common_attribute_table,
1737 handle_packed_attribute, handle_nocommon_attribute,
1738 handle_common_attribute, handle_noreturn_attribute,
1739 handle_noinline_attribute, handle_always_inline_attribute,
1740 handle_used_attribute, handle_unused_attribute,
1741 handle_const_attribute, handle_transparent_union_attribute,
1742 handle_constructor_attribute, handle_destructor_attribute,
1743 handle_mode_attribute, handle_section_attribute,
1744 handle_aligned_attribute, handle_weak_attribute,
1745 handle_alias_attribute, handle_visibility_attribute,
1746 handle_no_instrument_function_attribute, handle_malloc_attribute,
1747 handle_no_limit_stack_attribute, handle_pure_attribute,
1748 handle_deprecated_attribute, handle_vector_size_attribute,
1749 vector_size_helper): Move from attribs.c.
1750 * c-common.h (c_common_attribute_table,
1751 c_common_format_attribute_table): New.
1752 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
1753 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
1754 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1755 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
1756 (LANG_HOOKS_INITIALIZER): Update.
1757 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
1758 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
1759 * target.h: Update comment.
1760 * tree.c (default_target_attribute_table): Remove.
1761 * tree.h (default_target_attribute_table, format_attribute_table,
1762 lang_attribute_table, lang_attribute_common): Remove.
1764 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
1765 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
1767 2002-04-24 Jason Merrill <jason@redhat.com>
1769 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
1770 * dwarf2out.c (dwarf_attr_name): Support it.
1771 (gen_array_type_die): Emit it.
1772 (lookup_type_die): No special handling for VECTOR_TYPE.
1773 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
1775 2002-04-24 Richard Henderson <rth@redhat.com>
1777 * config/mips/mips.md (movdi_usd): Renumber.
1779 2002-04-24 David S. Miller <davem@redhat.com>
1782 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
1783 32-bit Sparc and current_function_returns_struct is true.
1785 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
1787 * loop.c (canonicalize_condition): Use gen_int_mode.
1789 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
1791 * config/rs6000/altivec.h: Cleanup file. Add non individual
1813 (vec_vcmpequb): New.
1814 (vec_vcmpequh): New.
1815 (vec_vcmpequw): New.
1816 (vec_vcmpeqfp): New.
1817 (vec_vcmpgefp): New.
1818 (vec_vcmpgtub): New.
1819 (vec_vcmpgtsb): New.
1820 (vec_vcmpgtuh): New.
1821 (vec_vcmpgtsh): New.
1822 (vec_vcmpgtuw): New.
1823 (vec_vcmpgtsw): New.
1824 (vec_vcmpgtfp): New.
1825 (vec_vcmpgefp): New.
1830 (vec_vexptefp): New.
1835 (vec_lde): Add vector float variant.
1840 (vec_vmhaddshs): New.
1862 (vec_vmladduhm): New.
1863 (vec_vmhraddshs): New.
1865 (vec_vmsummbm): New.
1866 (vec_vmsumuhm): New.
1867 (vec_vmsumshm): New.
1868 (vec_vmsumuhs): New.
1869 (vec_vmsumshs): New.
1878 (vec_vnmsubfp): New.
1896 (vec_vrsqrtefp): New.
1907 (vec_vspltisb): New.
1908 (vec_vspltish): New.
1909 (vec_vspltisw): New.
1934 (vec_vsum4ubs): New.
1935 (vec_vsum4sbs): New.
1936 (vec_vsum4shs): New.
1937 (vec_vsum2sws): New.
1948 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
1951 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
1952 added literals from substracted literals.
1953 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
1954 (fold) [associate]: Preserve MINUS_EXPR if needed.
1956 2002-04-23 Zack Weinberg <zack@codesourcery.com>
1958 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
1961 2002-04-23 Tom Tromey <tromey@redhat.com>
1963 * gcc.c: Added --resource. For PR java/6314.
1965 2002-04-23 David O'Brien <obrien@FreeBSD.org>
1967 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
1968 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
1971 2002-04-23 David O'Brien <obrien@FreeBSD.org>
1973 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
1975 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
1977 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
1979 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
1980 (ix86_expand_clrstr): Fix typo.
1981 * loop.c (gen_load_of_final_value): New.
1982 (loop_givs_rescan, strength_reduce, check_dbra_loop):
1985 2002-04-23 Roger Sayle <roger@eyesopen.com>
1987 * builtins.c (builtin_memset_gen_str): New function.
1988 (expand_builtin_memset): Optimize the case of constant length, but
1991 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
1993 * config/rs6000/altivec.h (vec_step): Remove extraneous
1995 (vec_ctu): Cast return.
1997 2002-04-23 Alan Modra <amodra@bigpond.net.au>
2000 * function.h: (struct function): Add profile_label_no field.
2001 (current_function_profile_label_no): Define.
2002 * function.c: (profile_label_no): New static var.
2003 (expand_function_start): Increment it, and copy to
2004 current_function_profile_label_no.
2005 * output.h (profile_label_no): Delete.
2006 * final.c (profile_label_no): Delete.
2007 (profile_function): Use current_function_profile_label_no.
2008 (final_end_function): Don't increment profile_label_no here.
2009 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
2010 profile_label_no with current_function_profile_label_no.
2011 * config/pa/pa.c (current_function_number): Delete.
2012 (pa_output_function_prologue): Don't output profile label here.
2013 (hppa_profile_hook): Use label_no param rather than
2014 current_function_number.
2015 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
2016 * config/pa/pa.h: .. here.
2017 (FUNCTION_PROFILER): Output profile label here.
2019 2002-04-22 Eric Christopher <echristo@redhat.com>
2021 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
2022 patch of 2002-04-09 due to binutils issues.
2023 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
2025 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2027 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
2028 constraint to 'o' for m=r and r=m alternatives.
2029 ("*movv8hi_internal1"): Same.
2030 ("*movv16qi_internal1"): Same.
2031 ("*movv4sf_internal1"): Same.
2033 2002-04-22 Janis Johnson <janis187@us.ibm.com>
2035 * rtl.h (RTX_FLAG): New macro.
2036 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
2037 * final.c (alter_subreg): Use macro to access rtx flag.
2038 * integrate.c (copy_rtx_and_substitute): Use new access macro.
2039 * print-rtl.c (print_rtx): Use new access macro.
2041 * cse.c (insert): Check rtx code before accessing flag.
2043 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
2044 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
2045 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
2046 convert_const_symbol_ref, make_canonical, make_alternative_compare,
2047 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
2048 simplify_test_exp, optimize_attrs, simplify_by_exploding,
2049 find_and_mark_used_attributes, unmark_used_attributes,
2050 add_values_to_cover, simplify_with_current_value,
2051 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
2052 copy_rtx_unchanging, main): Use new access macros.
2054 2002-04-22 Tom Rix <trix@redhat.com>
2056 * expmed.c (init_expmed): Generate shifted constant once.
2058 2002-04-22 Zack Weinberg <zack@codesourcery.com>
2060 * c-lex.c (lex_charconst): Call convert to get constant in
2061 proper type; don't just smash the type field.
2064 * config.gcc: Add list of obsolete configurations. Disallow
2065 building these without --enable-obsolete.
2066 * doc/install.texi: Document --enable-obsolete and obsoletion
2067 policy. Mention obsoletion of individual targets in
2070 2002-04-22 Richard Henderson <rth@redhat.com>
2072 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
2074 2002-04-22 Mark Mitchell <mark@codesourcery.com>
2077 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
2078 (walk_fixup_memory_subreg): Likewise.
2079 (fixup_var_refs_insn): Adjust accordingly.
2080 (fixup_var_refs_1): Likewise.
2082 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
2084 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
2085 LIBPATH_ARCH64_SPEC): Define.
2086 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
2087 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
2088 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
2089 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
2091 2002-04-22 Joel Sherrill <joel@OARcorp.com>
2093 * gthr-rtems.h: Correct prototypes to remove warnings.
2095 2002-04-22 Richard Henderson <rth@redhat.com>
2098 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
2100 * gcse.c (free_insn_expr_list_list): New.
2101 (clear_modify_mem_tables): Use it. Fix bit set usage.
2102 (canon_list_insert): Use EXPR_LISTs for expressions.
2103 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
2105 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
2107 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
2108 file change and include code to _cpp_pop_buffer.
2109 * cpphash.h (struct pending_option): Predeclare.
2110 (struct cpp_reader): New member next_include_file.
2111 (_cpp_pop_file_buffer): Update.
2112 (_cpp_push_next_buffer): Update, rename.
2113 * cppinit.c (cpp_destroy): Free include chain and pending here.
2114 (cpp_finish_options): Simplify.
2115 (_cpp_push_next_buffer): Rename and clean up.
2116 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
2118 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
2120 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2122 * config/rs6000/altivec.h (vec_xor): Add variant for both args
2123 being vector signed int.
2125 (vec_xor): Add variant for both args being vector signed char.
2126 Remove redundant variant.
2129 2002-04-21 David S. Miller <davem@redhat.com>
2131 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
2132 compare mode in output RTL.
2134 2002-04-22 David Edelsohn <edelsohn@gnu.org>
2136 * config/rs6000/rs6000.c (rs6000_override_options): Correct
2137 style and formatting of previous patch.
2139 2002-04-22 Alan Modra <amodra@bigpond.net.au>
2141 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
2142 flag_pic for ABI_AIX.
2144 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2146 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
2147 * cppfiles.c (read_include_file): Similarly.
2148 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
2149 uxstrdup ustrchr, ufputs): Similarly.
2150 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
2151 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
2152 cpp_ideq, parse_identifier, parse_number): Similarly.
2153 * cpplib.c (struct directive, dequote_string, D, run_directive,
2154 cpp_push_buffer): Similarly.
2155 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
2156 _cpp_create_definition, check_trad_stringification,
2157 cpp_macro_definition): Similarly.
2159 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2161 * cppmacro.c (funlike_invocation_p): Don't step back
2164 2002-04-21 David Edelsohn <edelsohn@gnu.org>
2166 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
2169 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
2171 * doc/invoke.texi: Remove Chill references.
2172 * doc/gcc.texi: Update last modified date.
2174 2002-04-20 Kazu Hirata <kazu@hxi.com>
2176 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
2177 push and pop. Replace add.l with add.w.
2179 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2181 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
2182 multiply instructions for H8/300H case.
2184 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2186 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
2187 Bum three instructions from each routine.
2189 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
2191 * Makefile.in: Update.
2192 * decl.c (push_c_function_context, pop_c_function_context,
2193 mark_c_function_context): Rename for consistency.
2194 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
2195 * c-tree.h (push_c_function_context, pop_c_function_context,
2196 mark_c_function_context): Rename for consistency.
2197 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2198 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2199 * function.c (init_lang_status, save_lang_status,
2200 restore_lang_status, mark_lang_status, free_lang_status):
2201 Move to langhooks.h.
2202 (push_function_context_to, pop_function_context_from,
2203 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
2205 * function.h (init_lang_status, save_lang_status,
2206 restore_lang_status, mark_lang_status, free_lang_status):
2207 Move to langhooks.h.
2208 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
2209 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2210 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
2211 LANG_HOOKS_FUNCTION_INITIALIZER): New.
2212 (LANG_HOOKS_INITIALIZER): Update.
2213 (lhd_do_nothing_f): New.
2214 * langhooks.h (struct lang_hooks_for_functions): New.
2215 (struct lang_hooks): New hooks.
2216 * langhooks.c (lhd_do_nothing_f): New.
2218 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2219 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2221 2002-04-19 David S. Miller <davem@redhat.com>
2223 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2224 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
2226 2002-04-19 Jakub Jelinek <jakub@redhat.com>
2228 PR optimization/3756
2229 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
2230 x = ((int) y < 0) ? cst1 : cst2.
2232 2002-04-19 Jakub Jelinek <jakub@redhat.com>
2235 * function.c: Reapply patch for c/6358.
2236 (expand_function_end): Copy decl_rtl's mode, not
2237 current_function_return_rtx mode.
2239 2002-04-19 Joel Sherrill <joel@OARcorp.com>
2241 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
2244 2002-04-19 Tom Tromey <tromey@redhat.com>
2246 * doc/install.texi (Specific): Update status of Solaris 2.8.
2249 2002-04-19 Andreas Schwab <schwab@suse.de>
2251 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
2252 (PUT_REAL): Restore old definition.
2254 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2255 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2257 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
2258 binutils 2.11.2 and higher generate smaller binaries than Sun's
2261 2002-04-19 Mark Mitchell <mark@codesourcery.com>
2264 * toplev.c (rest_of_compilation): Do not defer functions for which
2265 TREE_SYMBOL_REFERENCED has already been set.
2267 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2269 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
2272 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
2274 * builtins.c: Include langhooks.h.
2275 (lang_type_promotes_to): Remove.
2276 (expand_builtin_va_arg): Use new hook.
2277 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
2278 (simple_type_promotes_to): Move to c-typeck.c.
2279 * c-common.h (simple_type_promotes_to): Remove.
2280 * c-decl.c (duplicate_decls, grokdeclarator): Update.
2281 * c-format.c: Include langhooks.h.
2282 (check_format_types): Update.
2283 * c-tree.h (c_type_promotes_to): New.
2284 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
2285 (type_lists_compatible_p): Update.
2286 * langhooks-def.h (lhd_type_promotes_to): New.
2287 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
2288 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2289 * langhooks.c (lhd_type_promotes_to): New.
2290 * langhooks.h (struct lang_hooks_for_types): New hook.
2291 * tree.h (lang_type_promotes_to): Remove.
2293 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
2295 2002-04-18 Richard Henderson <rth@redhat.com>
2297 * function.c: Revert patch for c/6358.
2299 2002-04-18 Richard Henderson <rth@redhat.com>
2301 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
2302 blocks. Handle multiple references to the TRAP block. Handle
2303 non-adjacent THEN and OTHER blocks.
2305 2002-04-18 Richard Henderson <rth@redhat.com>
2307 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
2308 crash with no type for by-mode libcalls.
2310 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
2312 2002-04-18 Bob Wilson <bob.wilson@acm.org>
2314 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2315 __xtensa_nonlocal_goto): Use a syscall instructions to flush
2316 the register windows.
2318 2002-04-18 Zack Weinberg <zack@codesourcery.com>
2320 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
2321 appropriate. Document need for extended precision even when
2322 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
2323 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
2324 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
2325 instead of relying on later syntax error when REAL_WIDTH > 5.
2326 * real.c: Define NE based only on whether or not we have a
2327 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
2328 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
2329 define GET_REAL and PUT_REAL as simple memcpy operations; no
2330 need to byteswap or round.
2331 Use #error instead of #ifdef-ing out the entire file, for
2332 prompt error detection.
2334 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
2336 2002-04-18 David S. Miller <davem@redhat.com>
2338 * config/sparc/sparc.h (BRANCH_COST): Define.
2340 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
2343 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
2345 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
2346 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
2347 propagate_block calls after relaxation loop using new variable
2348 stabilized_prop_flags.
2350 2002-04-18 Richard Henderson <rth@redhat.com>
2352 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
2353 (ia64_va_arg): Expect variable sized types by reference.
2354 * config/ia64/ia64-protos.h: Update.
2355 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
2356 ia64_function_arg_pass_by_reference.
2358 2002-04-18 Richard Henderson <rth@redhat.com>
2360 * ifcvt.c: Include except.h.
2361 (block_has_only_trap): Break out from find_cond_trap.
2362 (find_cond_trap): Use it. Always delete the trap block.
2363 (merge_if_block): Allow then block null. Be less simplistic about
2364 what insns can end a block.
2365 * Makefile.in (ifcvt.o): Depend on except.h.
2367 * config/ia64/ia64.md (trap, conditional_trap): New.
2369 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2372 * function.c (assign_parms): Assign hard current_function_return_rtx
2374 (expand_function_end): ...not here.
2376 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
2378 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
2379 * c-tree.h (c_incomplete_type_error): New.
2380 * c-typeck.c (require_complete_type, build_component_ref): Update.
2381 (incomplete_type_error): Rename.
2382 * langhooks-def.h (lhd_incomplete_type_error): New.
2383 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
2384 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2385 * langhooks.c (lhd_incomplete_type_error): New.
2386 * langhooks.h (struct lang_hooks_for_types): New hook.
2387 * tree.c (size_in_bytes): Use new hook.
2388 * tree.h (incomplete_type_error): Remove.
2390 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
2392 2002-04-18 Zack Weinberg <zack@codesourcery.com>
2394 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
2395 TARGET_FLOAT_FORMAT blocks.
2397 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2399 * doc/install.texi (Downloading the source): Do not mention Chill
2400 any longer, but mention Ada.
2401 (Configuration): Do not mention Chill any longer.
2403 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
2405 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
2407 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
2409 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
2412 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2414 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
2415 instead of unsigned_type.
2417 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2419 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
2420 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
2423 2002-04-18 Bernd Schmidt <bernds@redhat.com>
2425 * attribs.c (vector_type_node_list): New static variable.
2426 (handle_vector_size_attribute): Use it to avoid generating a
2427 new type node each time we are called.
2429 * combine.c (subst): Avoid trying to make a vector mode subreg of
2430 an integer constant.
2431 (gen_lowpart_for_combine): Likewise.
2433 2002-04-18 Roger Sayle <roger@eyesopen.com>
2434 Jakub Jelinek <jakub@redhat.com>
2436 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
2437 for integer constant c (if x has unsigned type or sign bit is not
2438 set in c). This folds the zero/sign extension into the bit-wise and
2441 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2444 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
2447 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
2449 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
2451 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
2453 * gcc.c (read_specs): Detect and fail if an attempt is made to
2454 rename a spec string to an already existing string.
2456 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2458 * config/s390/s390.c (legitimize_pic_address): Do not generate
2459 illegal address constant without CONST.
2461 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2463 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
2464 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2466 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2468 PR optimization/6305
2469 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
2470 to make sure previous reloads are taken into account. Generate
2471 better code if one operand is an in-range immediate constant.
2473 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
2475 * doc/install.texi (Building): libgcj requires GNU make.
2477 2002-04-17 Jakub Jelinek <jakub@redhat.com>
2480 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
2481 even if hard quad and register is not floating.
2482 (movtf reg<-mem split): Disallow splitting if hard quad and
2483 register is floating.
2484 (movtf mem<-reg split): Likewise.
2485 * config/sparc/sparc.c (fp_register_operand): New predicate.
2486 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
2488 2002-04-17 Zack Weinberg <zack@codesourcery.com>
2490 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
2491 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
2492 (unprotoize.o): Ditto. Build from protoize.c. Define
2493 UNPROTOIZE on command line.
2494 * protoize.c: Include cppdefault.h. Delete include_defaults.
2495 (in_system_include_dir): Use cpp_include_defaults (defined in
2497 * unprotoize.c: Delete file.
2499 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
2501 * config/rs6000/altivec.h (vec_ld): Add array variants.
2505 2002-04-17 Alan Matsuoka <alanm@redhat.com>
2506 Aldy Hernandez <aldyh@redhat.com>
2508 * config/rs6000/altivec.h: Define __ALTIVEC__.
2515 Add parentheses to all macro arguments.
2517 2002-04-16 Richard Henderson <rth@redhat.com>
2520 * except.c (remove_eh_handler): Insert inner regions at beginning
2521 of sibling chain. Refactor expressions.
2523 2002-04-16 Richard Henderson <rth@redhat.com>
2525 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
2526 * config/sparc/sol2-gas-bi.h: New file.
2527 * config.gcc (sparc*-solaris): Add it as needed.
2528 * configure.in (AS_SPARC64_FLAG): Remove check.
2529 * config.in, configure: Regenerate.
2531 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
2533 2002-04-16 Richard Henderson <rth@redhat.com>
2535 * config/mips/mips.c (override_options): Don't override N32 for
2539 * config/mips/mips.md (can_delay): Split out of existing define_delays.
2540 (HILO_delay): Set can_delay false.
2542 2002-04-16 Dale Johannesen <dalej@apple.com>
2544 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
2545 instruction addresses.
2546 (rs6000_output_function_epilogue): Likewise.
2548 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
2550 * c-parse.in (poplevel, compstmt_start,
2551 compstmt_primary_start): Add ending ';', in accordance
2554 2002-04-16 Richard Henderson <rth@redhat.com>
2556 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
2557 Adjust tm_file order to get TARGET_DEFAULT set properly.
2558 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
2559 * doc/install.texi (sparc-solaris): Update.
2561 2002-04-16 Dale Johannesen <dalej@apple.com>
2563 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
2564 comparison operands do not match each other or if modes of
2565 conditions do not match result.
2567 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
2570 * config/s390/s390.md (mulsidi3): Set both subregs of the
2573 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
2575 * config/rs6000/altivec.h (vec_addc): Type check.
2577 2002-04-16 Jakub Jelinek <jakub@redhat.com>
2580 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
2582 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
2584 2002-04-15 Richard Henderson <rth@redhat.com>
2586 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
2587 call_really_used_regs too.
2589 2002-04-15 Richard Henderson <rth@redhat.com>
2591 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
2593 2002-04-15 David S. Miller <davem@redhat.com>
2595 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
2598 2002-04-16 Jakub Jelinek <jakub@redhat.com>
2601 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
2602 CONST_VECTOR is { 0, ... 0 }.
2604 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
2606 * doc/install.texi (Installing GCC: Configuration): Clarify
2607 the only supported ways to configure gcc.
2609 2002-04-15 Roland McGrath <roland@frob.com>
2611 * config.gcc (alpha*-*-gnu*): New target configuration.
2612 * config/alpha/gnu.h: New file for it.
2613 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
2615 2002-04-16 Mark Mitchell <mark@codesourcery.com>
2617 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
2618 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
2619 * tree.h (expand_start_stmt_expr): Update prototype.
2620 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
2621 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
2622 on the STMT_EXPR created for the inline function.
2624 2002-04-15 Richard Henderson <rth@redhat.com>
2626 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
2627 config/i386/linux-aout.h, config/i386/linux-oldld.h,
2628 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
2629 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
2630 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
2631 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
2632 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
2633 Define __gnu_linux__, not gnu_linux.
2634 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
2636 2002-04-15 Mark Mitchell <mark@codesourcery.com>
2638 Remove Chill front end.
2639 * gcc.c (default_compilers): Remove Chill entries.
2640 * ch: Remove directory.
2641 * doc/frontends.texi: Remove information about Chill.
2642 * doc/sourcebuild.texi: Likewise.
2643 * doc/standards.texi: Likewise.
2645 2002-04-15 Douglas B Rupp <rupp@gnat.com>
2647 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
2648 (LONGLONG_STANDALONE): Define.
2650 2002-04-15 David S. Miller <davem@redhat.com>
2652 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
2653 Call emit_library_call with LCT_NORMAL.
2654 (sparc_initialize_trampoline): Use LCT_foo instead of
2655 magic constant in emit_library_call invocations.
2656 (sparc64_initialize_trampoline): Likewise.
2657 (sparc_profile_hook): Likewise.
2658 * config/sparc/sparc.md: Likewise.
2660 * config/sparc/sparc.c (sparc_extra_constraint_check):
2661 Fix type of argument 'c'.
2662 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
2665 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
2667 * diagnostic.h (output_buffer_state): Redefine.
2668 (output_format_decoder): New macro.
2669 (output_prefixing_rule): Likewise.
2670 (output_line_cutoff): Likewise.
2671 (diagnostic_format_decoder): Adjust.
2672 (diagnostic_prefixing_rule): Likewise.
2673 (diagnostic_line_cutoff): Likewise.
2674 (diagnostic_state): Likewise.
2675 (diagnostic_kind_count): Likewise.
2676 (diagnostic_buffer): Now a macro.
2678 * diagnostic.c (diagnostic_buffer): Remove definition.
2679 (output_is_line_wrapping): Adjust.
2680 (set_real_maximum_length): Likewise.
2681 (output_set_maximum_length): Likewise.
2682 (init_output_buffer): Likewise.
2683 (lhd_print_error_function): Likewise.
2684 (output_do_verbatim): Likewise.
2686 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
2688 * cpperror.c (print_location): Don't print include chain
2690 (cpp_begin_message): Update to use DL_ macros.
2691 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
2692 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
2693 cpp_notice, cpp_notice_from_errno): Remove.
2694 (cpp_error, cpp_error_with_line): Update to take a diagnostic
2697 * cppexp.c (CPP_ICE): Remove.
2698 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
2699 lex, integer_overflow, _cpp_parse_expr): Update.
2700 * cppfiles.c (read_include_file, find_include_file,
2701 handle_missing_header, _cpp_read_file, remap_filename): Update.
2702 * cpphash.h (enum error_type): Remove.
2703 (_cpp_begin_message): Update.
2704 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
2705 cpp_handle_option, cpp_post_options): Update.
2706 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
2707 skip_whitespace, parse_identifier, parse_slow, parse_string,
2708 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
2709 cpp_interpret_charconst): Update.
2710 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
2711 lex_macro_node, do_undef, glue_header_name, parse_include,
2712 do_include_common, read_flag, do_line, do_linemarker, do_ident,
2713 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
2714 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
2715 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
2716 _cpp_pop_buffer, do_diagnostic): Update.
2717 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
2718 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
2719 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
2720 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
2721 cpp_notice, cpp_notice_from_errno): Remove.
2722 (cpp_error, cpp_error_with_line): Update to take a diagnostic
2725 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
2726 collect_args, enter_macro_context, save_parameter, parse_params,
2727 _cpp_create_definition, check_trad_stringification,
2728 cpp_macro_definition): Update.
2729 * cppmain.c (cpp_preprocess_file): Update.
2730 * fix-header.c (read_scan_file): Update.
2732 2002-04-14 Andreas Schwab <schwab@suse.de>
2734 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
2736 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2738 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
2740 2002-04-13 Mark Mitchell <mark@codesourcery.com>
2742 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
2745 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
2747 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
2749 2002-04-13 Joel Sherrill <joel@OARcorp.com>
2751 * config/sparc/t-elf: Enable v8 multilibs. Impacts
2752 sparc-elf and sparc-rtems targets.
2754 2002-04-13 Mark Mitchell <mark@codesourcery.com>
2756 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
2757 defined, and __gnu_hurd__ wherever __GNU__ is defined.
2758 * arm/linux-elf.h: Likewise.
2759 * cris/aout.h: Likewise.
2760 * cris/linux.h: Likewise.
2761 * i370/linux.h: Likewise.
2762 * i386/gnu.h: Likewise.
2763 * i386/linux-aout.h: Likewise.
2764 * i386/linux-oldld.h: Likewise.
2765 * i386/linux.h: Likewise.
2766 * i386/linux64.h: Likewise.
2767 * ia64/linux.h: Likewise.
2768 * m68k/linux-aout.h: Likewise.
2769 * m68k/linux.h: Likewise.
2770 * mips/linux.h: Likewise.
2771 * pa/pa-linux.h: Likewise.
2772 * pj/linux.h: Likewise.
2773 * rs6000/sysv4.h: Likewise.
2774 * s390/linux.h: Likewise.
2775 * sh/linux.h: Likewise.
2776 * sparc/linux-aout.h: Likewise.
2777 * sparc/linux.h: Likewise.
2778 * sparc/linux64.h: Likewise.
2779 * xtensa/linux.h: Likewise.
2781 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
2783 * stmt.c (check_unique_operand_names): Expect operand names to
2784 be strings rather than identifiers. Use simple_cst_equal to
2786 (resolve_operand_name_1): Make same identifier to string change here.
2787 * c-parse.in (asm_operand): Convert a named operand into a string.
2788 * cp/parse.y (asm_operand): Likewise.
2790 2002-04-13 Andreas Schwab <schwab@suse.de>
2792 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
2794 2002-04-12 Mark Mitchell <mark@codesourcery.com>
2796 Revert these changes:
2798 2002-04-06 Mark Mitchell <mark@codesourcery.com>
2801 * stor-layout.c (layout_decl): Reset the RTL for the decl.
2803 2002-04-12 Richard Henderson <rth@redhat.com>
2805 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
2806 (sparc*-*-solaris): Clean up header files.
2807 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
2808 and plan on generating 64-bit code.
2809 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
2810 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
2811 * config/sparc/sol2-sld-64.h: Rename ...
2812 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
2813 for AS_SPARC64_FLAG not defined.
2814 * config/sparc/sol2-gld-bi.h: New.
2815 * config/sparc/sol2-sld.h: Remove.
2816 * config/sparc/sol26-sld.h: New.
2817 * config/sparc/sol2.h: Tidy comments.
2818 * doc/install.texi: Document sparc-solaris configury changes.
2820 2002-04-12 Richard Henderson <rth@redhat.com>
2822 * recog.c (offsettable_address_p): Match the logic in adjust_address.
2824 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
2825 in 64-bit mode only. Use only for 32-bit or MEDLOW.
2827 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2829 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
2831 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
2833 * pa.c (pa_can_combine_p): Call extract_insn before calling
2836 2002-04-12 Douglas B Rupp <rupp@gnat.com>
2838 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
2839 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
2840 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
2841 (CPP_PREDEFINES): Handle __declspec.
2842 * config/i386/t-interix (USER_H): Remove.
2844 2002-04-12 DJ Delorie <dj@redhat.com>
2846 * integrate.c (compare_blocks): Make comparisons safe for when
2847 sizeof(int) < sizeof(char *).
2848 (find_block): Likewise.
2850 2002-04-12 Jan Hubicka <jh@suse.cz>
2851 David Edelsohn <edelsohn@gnu.org>
2853 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
2855 (symbol_ref_operand): New.
2856 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
2857 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
2859 2002-04-12 Andreas Schwab <schwab@suse.de>
2861 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
2862 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
2863 overrides the definition in config/svr4.h.
2865 2002-04-12 Eric Norum <eric.norum@usask.ca>
2867 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
2868 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
2869 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
2870 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
2871 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
2872 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
2873 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
2874 definitions to config/rtems.h and make the targets more similar.
2876 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2878 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
2879 POINTERS_EXTEND_UNSIGNED.
2880 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
2881 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
2883 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
2886 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
2888 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
2889 depends on TARGET_SHMEDIA, not TARGET_SH5.
2891 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
2893 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
2894 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
2896 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2898 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
2901 2002-04-12 Andreas Schwab <schwab@suse.de>
2903 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
2905 2002-04-12 Richard Henderson <rth@redhat.com>
2908 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
2910 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
2911 modes spanning multiple hard regs.
2913 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
2915 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2917 * pa.c (pa_output_function_prologue): Don't accumulate the total
2918 number of code bytes when using TARGET_64BIT, or gas, SOM and not
2919 the portable runtime.
2920 (output_deferred_plabels): Handle 64bit plabels.
2921 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
2922 generating pic code using the GAS assembler for object formats that
2923 are not SOM (ie., ELF32 and ELF64).
2924 (output_millicode_call): Check attribute type if attribute length is 28.
2925 Likewise use $PIC_pcrel$0. Only call get_attr_length and
2926 dbr_sequence_length once.
2927 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
2928 dbr_sequence_length once.
2929 * pa.h (TARGET_SOM): Define if not defined.
2930 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
2931 with GAS and not SOM.
2932 (jump, call_internal_reg, call_value_internal_reg): Likewise.
2933 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
2935 2002-04-11 David O'Brien <obrien@FreeBSD.org>
2937 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
2938 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
2939 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
2940 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
2941 elfos.h and dbxelf.h values are fine now.
2942 * config/i386/freebsd.h, config/alpha/freebsd.h
2943 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
2945 2002-04-11 David O'Brien <obrien@FreeBSD.org>
2947 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
2948 or set Acpu or Amachine. Reformat.
2949 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
2951 (LINK_SPEC): Do not need to undef.
2952 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
2953 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
2954 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
2956 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
2957 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
2958 (LINK_SPEC): Do not need to undef.
2959 (DONT_USE_BUILTIN_SETJMP): Do not define.
2960 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
2961 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
2962 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
2963 Remove trailing spaces.
2964 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
2965 __ELF__, or set Acpu or Amachine. Reformat.
2966 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
2969 2002-04-11 David O'Brien <obrien@FreeBSD.org>
2971 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
2972 all other *-*-freebsd* targets.
2974 2002-04-11 Richard Henderson <rth@redhat.com>
2976 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
2978 2002-04-11 David O'Brien <obrien@FreeBSD.org>
2980 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
2981 Include {cpu}/{cpu}.h thru tm_file.
2982 (alpha*-*-linux*ecoff): Remove target.
2983 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
2984 (LINK_SPEC): Remove, is not OS independent.
2985 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
2986 (LINK_SPEC): Do not need to #undef any longer.
2987 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
2989 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
2991 (LINK_SPEC): Moved here from alpha/elf.h.
2992 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
2994 * config/alpha/linux-ecoff.h: Remove.
2995 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
2996 (CPP_SPEC): Define _POSIX_SOURCE as needed.
2997 (CPP_SUBTARGET_SPEC): Do not define.
2998 (LINK_SPEC): Do not need to #undef any longer.
2999 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
3000 * config/alpha/vms.h: Likewise.
3002 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
3004 * doc/extend.texi: Remove old claim that typedefs cannot have
3005 an alignment attribute.
3007 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3009 PR optimization/6177
3010 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
3011 bitpos is 0 and bitsize CONCAT size.
3013 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3016 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
3018 2002-04-10 David O'Brien <obrien@FreeBSD.org>
3020 * config/alpha/freebsd.h: Minor reformatting.
3021 (CPP_SPEC): Define ELF and add cpp_subtarget.
3022 (ASM_SPEC): No longer needed.
3024 2002-04-11 Richard Henderson <rth@redhat.com>
3026 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
3027 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
3028 (dimode mem/zero splitter): New.
3030 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
3032 * config/cris/cris.c (cris_override_options): Tweak error message
3033 for PIC not implemented.
3035 * config/cris/cris.h: Tweak comments related to parameter-passing.
3037 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
3039 2002-04-10 Richard Henderson <rth@redhat.com>
3041 * except.c (add_ehl_entry): Allow duplicates after landing pad
3044 2002-04-10 David Edelsohn <edelsohn@gnu.org>
3046 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
3048 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
3050 * c-decl.c (c_init_decl_processing): Move generation of
3051 decls for g77_integer_type_node and friends from here ...
3052 * c-common.c (c_common_nodes_and_builtins): ... to here.
3054 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3056 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
3057 is only used as frame pointer when frame_pointer_needed is true.
3059 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
3062 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
3063 for the fact that the pool entry uses two words.
3064 (movdf_hard_insn): Similarly. Also, ADR instruction can span
3066 (movdf_soft_insn): Similarly.
3067 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
3068 for the fact that the pool entry uses three words.
3070 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
3072 * config/mips/mips.c (mips_va_arg): When using the struct version
3073 of the EABI va_list, allow arguments in the register save area to
3074 take up less room than a stack argument.
3076 2002-04-10 Richard Henderson <rth@redhat.com>
3078 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
3079 if EXPAND_INITIALIZER.
3081 2002-04-09 Richard Henderson <rth@redhat.com>
3083 * config/alpha/alpha.md (movdi_er_maybe_g): New.
3084 * config/alpha/alpha.c (alpha_expand_mov): Use it.
3086 2002-04-10 Alan Modra <amodra@bigpond.net.au>
3088 PR optimization/6233
3089 * rtlanal.c (pure_call_p): New function.
3090 * rtl.h (pure_call_p): Declare.
3091 * loop.c (prescan_loop): Use it to set has_nonconst_call.
3092 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
3094 2002-04-09 Eric Christopher <echristo@redhat.com>
3096 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
3097 information to .comm directive.
3099 2002-04-09 Richard Henderson <rth@redhat.com>
3102 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
3104 2002-04-09 Richard Henderson <rth@redhat.com>
3106 * basic-block.h (flow_delete_block_noexpunge): Declare.
3107 (expunge_block_nocompact): Declare.
3108 * cfg.c (expunge_block_nocompact): Split out from ...
3109 (expunge_block): ... here.
3110 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
3111 (flow_delete_block_noexpunge): Split out from ...
3112 (flow_delete_block): ... here.
3113 * cfgcleanup.c (delete_unreachable_blocks): Compact while
3114 removing dead blocks.
3115 * except.c (exception_handler_labels): Remove.
3116 (exception_handler_label_map): New.
3117 (struct eh_region): Add aka member.
3118 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
3119 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
3120 (for_each_eh_label, for_each_eh_label_1): New.
3121 (init_eh): Register exception_handler_label_map.
3122 (free_eh_status): Use free_region.
3123 (find_exception_handler_labels): Use the map, not the list.
3124 (remove_exception_handler_label): Likewise.
3125 (maybe_remove_eh_handler): Likewise.
3126 (remove_eh_handler): Use the region aka bitmap.
3127 * except.h (exception_handler_labels): Remove.
3128 (for_each_eh_label): Declare.
3129 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
3130 * loop.c (invalidate_loops_containing_label): New.
3131 (find_and_verify_loops): Use it. Use for_each_eh_label.
3132 * sched-rgn.c (is_cfg_nonregular): Use
3133 current_function_has_exception_handlers.
3135 2002-04-09 Richard Henderson <rth@redhat.com>
3137 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
3138 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
3139 Do not return changed status.
3140 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
3141 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
3142 New functions that do return changed status.
3143 * sbitmap.h: Update decls.
3144 * gcse.c, lcm.c: Use _cg functions as needed.
3146 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3148 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
3149 (sh64-*-elf*, sh-*-rtemself*): Likewise.
3150 * config/sh/embed_bb.c: New file.
3151 * config/sh/embed-elf.h: New file.
3152 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
3153 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
3154 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3156 (SUBTARGET_CPP_PTR_SPEC): Don't define.
3157 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
3158 Add subtarget_asm_endian_spec.
3159 (ASM_SPEC): Use subtarget_asm_endian_spec.
3160 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
3161 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
3162 (WCHAR_UNSIGNED): Define.
3163 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
3164 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3165 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
3167 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
3168 (sh_adjust_cost): Likewise.
3169 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3171 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
3172 (WCHAR_TYPE_SIZE): Likewise.
3173 (ASM_SPEC): Use subtarget_asm_endian_spec.
3174 (SH_ELF_WCHAR_TYPE): #undef/ #define.
3175 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
3176 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
3177 (MAX_WCHAR_TYPE_SIZE): Don't #define .
3178 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
3179 (USER_LABEL_PREFIX): Don't #undef /#define .
3180 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3181 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
3182 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
3183 (ASM_SPEC): Likewise.
3184 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
3185 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
3186 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
3187 (LIB2FUNCS_EXTRA): Define.
3188 * t-sh64 (LIB2FUNCS_EXTRA): Define.
3189 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
3190 (LIB1ASMFUNCS_CACHE): Define.
3191 (LIB2FUNCS_EXTRA): Redefine empty.
3193 2002-04-08 Richard Henderson <rth@redhat.com>
3195 * reorg.c (get_branch_condition): Use reversed_comparison_code.
3197 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3199 * config/m68hc11/larith.asm (__map_data_section): Fix condition
3200 and optimize for size.
3201 (__do_global_ctors): Fix pointer comparison.
3202 (__do_global_dtors): Likewise.
3204 2002-04-09 David S. Miller <davem@redhat.com>
3206 * config/sparc/sparc.c (sparc_extra_constraint_check): New
3207 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
3208 allow reloading pseudos.
3209 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
3210 * config/sparc/sparc-protos.h: Declare it.
3212 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
3213 unsigned comparison warning.
3214 (output_restore_regs): Mark leaf_function as unused.
3216 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3218 * expr.c (is_aligning_offset): New function.
3219 (expand_expr, case COMPONENT_EXPR): Call it.
3221 2002-04-08 David S. Miller <davem@redhat.com>
3224 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
3226 Make init_priority work on Sparc when using GNU ld.
3227 * config/sparc/linux.h, config/sparc/linux64.h,
3228 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
3229 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
3230 * config/sparc/sol2-gld.h: New file to do the same.
3231 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
3232 sparc/sol2-gld.h to tm_file.
3234 PR optimization/4328
3235 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
3236 * doc/md.texi: Document it.
3237 * config/sparc/sparc.md (movdi_insn_sp64_novis,
3238 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
3239 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
3240 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
3241 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
3243 2002-04-08 Andreas Jaeger <aj@suse.de>
3245 * stmt.c (expand_asm_operands): Revert last patch from Richard
3248 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3250 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
3251 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
3253 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3255 * doc/contrib.texi (Contributors): Add David O'Brien.
3257 2002-04-08 Alan Modra <amodra@bigpond.net.au>
3259 * configure.in (auto-build.h): Use target_alias and build_alias
3260 when running configure.
3261 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
3262 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
3263 * configure: Regenerate.
3265 2002-04-07 David S. Miller <davem@redhat.com>
3267 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
3269 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3272 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
3273 generating 32-bit pic code.
3275 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
3277 * cppinit.c (cpp_create_reader): Initialize
3278 discard_comments_in_macro_exp.
3279 (COMMAND_LINE_OPTIONS): Add "-CC" option.
3280 (cpp_handle_option): Handle "-CC" option.
3281 * cpplex.c (save_comment): If saving a C++ comment in
3282 a directive, convert it to a C comment.
3283 (_cpp_lex_direct): Pass second comment start character to
3284 save_comment to indicate comment type.
3285 * cpplib.c (_cpp_handle_directive): If processing
3286 a "#define" directive and discard_comments_in_macro_exp
3287 is false, re-enable saving of comments.
3288 (lex_macro_node): If discard_comments_in_macro_exp is false,
3289 discard any comments before the macro identifier.
3290 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
3292 * cppmacro.c (cpp_get_token): If expanding a macro while
3293 processing a directive, discard any comments we might encounter.
3294 (parse_params): If discard_comments_in_macro_exp is false,
3295 ignore comments in the macro parameter list.
3296 * gcc.c (cpp_unique_options): Add "-CC" option.
3297 (option_map): Map "--comments-in-macros" to "-CC".
3298 * doc/cppopts.texi: Document "-CC" option.
3299 * f/lang-specs.h: Add "-CC" option.
3300 * testsuite/gcc.dg/cpp/maccom1.c: New test.
3301 * testsuite/gcc.dg/cpp/maccom2.c: New test.
3302 * testsuite/gcc.dg/cpp/maccom3.c: New test.
3303 * testsuite/gcc.dg/cpp/maccom4.c: New test.
3304 * testsuite/gcc.dg/cpp/maccom5.c: New test.
3305 * testsuite/gcc.dg/cpp/maccom6.c: New test.
3307 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3310 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
3312 2002-04-06 Mark Mitchell <mark@codesourcery.com>
3315 * stor-layout.c (layout_decl): Reset the RTL for the decl.
3318 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
3319 RTX_UNCHANGING_P for the functions arguments when a tail call
3322 2002-04-06 Jason Merrill <jason@redhat.com>
3324 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
3325 (parse_options_and_default_flags): Set them appropriately.
3326 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
3328 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
3330 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
3333 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
3336 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
3337 types come in by-reference. Fix typo in comment.
3339 2002-04-05 David S. Miller <davem@redhat.com>
3341 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
3342 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
3343 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
3344 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
3346 2002-04-05 David S. Miller <davem@redhat.com>
3348 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
3349 are not going to emit return instructions, emit at least a nop
3350 for the sake of sane backtraces.
3352 2002-04-05 Richard Henderson <rth@redhat.com>
3354 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
3356 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
3358 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
3360 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
3362 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
3363 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3364 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
3366 2002-04-05 Andreas Schwab <schwab@suse.de>
3368 * c-convert.c: Include c-common.h.
3369 * Makefile.in (c-convert.o): Updated.
3371 2002-04-05 Jakub Jelinek <jakub@redhat.com>
3373 * mklibgcc.in: Use separate libgcc.map for each multilib.
3374 * Makefile.in (distclean): Don't remove libgcc.map here.
3376 2002-04-05 Jakub Jelinek <jakub@redhat.com>
3378 * Makefile.in (s-mlib): Handle --disable-multilib by separate
3379 genmultilib invocation.
3381 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
3383 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
3384 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
3385 to num_gprs for symmetry.
3386 * config/mips/mips.c: Adjust accordingly.
3388 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
3390 * c-common.c (truthvalue_conversion): Rename, update.
3391 * c-common.h (c_common_truthvalue_conversion): New.
3392 * c-convert.c (convert): Update.
3393 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
3394 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
3395 * c-typeck.c (build_binary_op, build_unary_op,
3396 build_conditional_expr): Update.
3397 * fold-const.c (constant_boolean_node, fold): Use langhook.
3398 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
3399 * langhooks.h (struct lang_hooks): New hook.
3400 * stmt.c (expand_decl_cleanup): Use langhook.
3401 * tree.h (truthvalue_conversion): Remove.
3403 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
3405 2002-04-05 Alan Modra <amodra@bigpond.net.au>
3407 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
3408 Add rules to make null object file.
3410 2002-04-04 Jim Blandy <jimb@redhat.com>
3412 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
3413 macro formal parameter names.
3415 2002-04-04 David S. Miller <davem@redhat.com>
3417 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
3419 2002-04-04 Richard Henderson <rth@redhat.com>
3422 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
3423 Support copies into and out of memory. Don't accept allows_reg
3424 and allows_mem as gospel.
3426 2002-04-04 Richard Henderson <rth@redhat.com>
3429 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
3430 (write_dependence_p): Likewise.
3432 2002-04-04 Richard Henderson <rth@redhat.com>
3434 * predict.c (estimate_bb_frequencies): Do frequency calculation
3435 with a volatile temporary.
3437 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3439 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
3441 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3444 * final.c (final_start_function): Don't bump profile_label_no here...
3445 (final_end_function): ...but here.
3447 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3449 * config/sparc/sparc.md (pic): New attribute.
3450 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
3452 (split after do_builtin_setjmp_setup): New.
3454 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3457 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
3460 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3462 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
3463 UNITS_PER_WORD for zero sized aggregates.
3465 2002-04-03 David S. Miller <davem@redhat.com>
3467 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
3468 one-character spec for this, just use %(link_gcc_c_sequence).
3470 2002-04-03 David S. Miller <davem@redhat.com>
3472 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
3475 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3477 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
3478 (DWARF_FRAME_RETURN_COLUMN): Move.
3479 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3480 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
3481 * pa.c (except.h, predict.h): Include.
3483 (store_reg_modify, set_reg_plus_d): Revise prototypes.
3484 (output_ascii): Add cast.
3485 (store_reg_modify): Revise to add frame notes.
3486 (set_reg_plus_d): Likewise.
3487 (compute_frame_size): Include space for eh data registers in frame if
3488 the current function calls eh_return.
3489 (hppa_expand_prologue): Ensure register %r2 is saved if the current
3490 function calls eh_return. Save eh data registers if the current
3491 function calls eh_return. Fix code to add frame notes. Emit
3492 blockage to prevent insns with frame notes being scheduled in the
3493 delay slot of calls.
3494 (hppa_expand_epilogue): Restore eh data registers and do final stack
3495 adjustment if the current function calls eh_return. Don't add frame
3497 (output_call): Revise for change in length of call insn. Don't do
3498 return pointer adjustment for an unconditional jump in the delay slot
3499 of a call when using frame notes.
3500 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
3501 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
3502 (ARG_POINTER_CFA_OFFSET): Define.
3503 * pa.md (return_external_pic): New pattern.
3504 (prologue): Correct formatting. Use return_external_pic if current
3505 function calls eh_return.
3506 (call_internal_symref, call_value_internal_symref,
3507 sibcall_internal_symref, sibcall_value_internal_symref): Change default
3508 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
3510 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
3512 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
3513 list of targets to check using "nop" insn.
3514 * configure: Rebuilt.
3516 2002-04-04 Alan Modra <amodra@bigpond.net.au>
3518 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
3520 2002-04-03 David S. Miller <davem@redhat.com>
3522 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
3523 library sequence passed to the linker.
3524 (LINK_COMMAND_SPEC): Use it.
3525 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
3526 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
3527 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3529 2002-04-03 Jason Merrill <jason@redhat.com>
3531 * except.c (struct eh_status): Remove protect_list.
3532 (begin_protect_partials, end_protect_partials): Remove.
3533 (add_partial_entry): Remove.
3534 * except.h: Remove prototypes.
3536 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
3537 expand_decl_cleanup_eh.
3540 * tree.h (CLEANUP_EH_ONLY): New macro.
3541 * stmt.c (expand_decl_cleanup_eh): New fn.
3542 (expand_cleanups): Check CLEANUP_EH_ONLY.
3543 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
3544 Use expand_decl_cleanup_eh.
3545 (expand_stmt): Adjust.
3546 * c-common.h: Adjust prototype.
3548 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
3550 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
3551 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
3552 (cris_target_asm_function_epilogue): Ditto.
3553 (cris_initial_frame_pointer_offset): Ditto.
3554 (cris_simple_epilogue): Ditto.
3555 (cris_expand_builtin_va_arg): Variable-size types come in
3558 2002-04-03 David S. Miller <davem@redhat.com>
3560 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
3562 (set_fast_math): Correct 'fsr' type.
3564 2002-04-03 Richard Henderson <rth@redhat.com>
3567 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
3568 * toplev.c (check_global_declarations): Use it.
3569 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
3570 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
3571 (LANG_HOOKS_DECLS): Add it.
3572 * langhooks.c (lhd_warn_unused_global_decl): New.
3573 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
3574 * c-objc-common.c (c_warn_unused_global_decl): New.
3575 * c-tree.h (c_warn_unused_global_decl): Declare.
3576 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
3578 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
3580 * langhooks-def.h (lhd_set_decl_assembler_name,
3581 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
3582 (LANG_HOOKS_INITIALIZER): Update.
3583 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
3584 * langhooks.h (struct lang_hooks): New hook.
3585 * tree.c (set_decl_assembler_name): Move to langhooks.c.
3586 (lang_set_decl_assembler_name): Remove.
3587 (init_obstacks): Don't set hook.
3588 (decl_assembler_name): New function.
3589 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
3590 (decl_assembler_name): New.
3591 (lang_set_decl_assembler_name): Remove.
3593 2002-04-03 Jakub Jelinek <jakub@redhat.com>
3595 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
3596 works properly with .hidden symbols.
3597 * configure: Rebuilt.
3598 * config.in: Rebuilt.
3599 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3600 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
3601 properly with .hidden symbols.
3603 2002-04-03 Jakub Jelinek <jakub@redhat.com>
3606 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
3609 2002-04-03 Richard Henderson <rth@redhat.com>
3612 * sched-rgn.c (sets_likely_spilled): New.
3613 (sets_likely_spilled_1): New.
3614 (add_branch_dependences): Use it.
3616 2002-04-02 Richard Henderson <rth@redhat.com>
3619 * loop.h (LOOP_FIRST_PASS): New.
3620 * loop.c (strength_reduce): Mind it when deciding to unroll.
3621 * toplev.c (rest_of_compilation): Set it.
3623 2002-04-02 David S. Miller <davem@redhat.com>
3625 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
3626 mems_ok_for_ldd_peep when the order of the loads being examined
3628 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
3629 existing comment to increase comprehension of this situation.
3631 2002-04-02 Zack Weinberg <zack@codesourcery.com>
3633 * config/sh/sh.md: Don't use union real_extract.
3635 2002-04-02 Richard Henderson <rth@redhat.com>
3637 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
3639 2002-04-02 David O'Brien <obrien@FreeBSD.org>
3641 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
3642 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
3643 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
3644 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
3645 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
3646 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
3647 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
3648 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
3649 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
3650 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
3651 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
3652 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
3653 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
3654 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
3655 Include as many configury headers via tm_file as possible. This
3656 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
3657 * config/openbsd-oldgas.h: New file.
3658 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
3659 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
3660 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
3661 config/i386/i386-coff.h, config/i386/i386-interix.h,
3662 config/i386/iscdbx.h, config/i386/linux-aout.h,
3663 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
3664 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
3665 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
3666 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
3667 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
3668 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
3669 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
3670 config/i386/vxi386.h: Do not directly include configury headers.
3671 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
3672 Directly include configury headers that are no longer automatically
3673 included by the above headers.
3674 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
3675 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
3676 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
3677 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
3678 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
3679 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
3680 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
3681 (TARGET_VERSION): Define.
3682 * config/i386/beos-elf.h, config/i386/freebsd.h,
3683 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
3684 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3685 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
3686 config/i386/sco5.h, config/i386/sysv4.h
3687 (TARGET_VERSION): Do not need to protect.
3688 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
3689 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
3690 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
3691 config/i386/i386-interix.h, config/i386/linux-aout.h,
3692 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
3693 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
3694 (YES_UNDERSCORES): Do not define - not needed.
3695 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
3696 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
3697 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
3698 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
3699 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
3700 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
3701 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
3702 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
3704 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
3705 Richard Henderson <rth@redhat.com>
3708 * function.c (assign_temp): Accept either type or decl argument.
3709 Detect variables whose size is too large to fit into an integer.
3710 * stmt.c (expand_decl): Pass the decl, not the type.
3712 2002-04-02 David O'Brien <obrien@FreeBSD.org>
3714 * protoize.c: Match include directory usage with cppdefault.c.
3716 2002-04-03 Jeffrey A Law (law@redhat.com)
3717 Hans-Peter Nilsson <hp@bitrange.com>
3719 * combine.c (simplify_comparison): Avoid narrowing a comparison
3720 with a paradoxical subreg when doing so would drop signficant bits.
3722 2002-04-02 Steve Ellcey <sje@cup.hp.com>
3724 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
3725 if POINTERS_EXTEND_UNSIGNED is defined.
3727 2002-04-02 Richard Henderson <rth@redhat.com>
3730 * local-alloc.c (contains_replace_regs): LO_SUM may contain
3733 2002-04-02 Richard Henderson <rth@redhat.com>
3735 * doc/standards.texi: Document required freestanding libc entry points.
3737 2002-04-02 Alan Modra <amodra@bigpond.net.au>
3739 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
3740 associated splitter. Remove MQ constraint.
3741 (ctrdi_internal4): Correct CCmode clobber.
3743 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3745 * milli64.S ($$dyncall): New function.
3746 * t-linux (LIB1ASMFUNCS): Revise module list.
3747 (LIB1ASMSRC): Use pa/milli64.S.
3749 2002-04-02 Richard Henderson <rth@redhat.com>
3751 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
3752 rename solaris_sys_varargs_h.
3754 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3756 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
3757 the same mode as its component.
3759 2002-04-02 Richard Henderson <rth@redhat.com>
3762 * final.c (this_is_asm_operands): Export.
3763 * output.h (this_is_asm_operands): Declare.
3764 * config/i386/i386.c (print_operand): Error odd asm operands.
3766 2002-04-02 Richard Henderson <rth@redhat.com>
3769 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
3771 2002-04-01 Richard Henderson <rth@redhat.com>
3774 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
3775 * fixinc/fixincl.x: Rebuild.
3777 2002-04-01 Richard Henderson <rth@redhat.com>
3779 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
3780 (atomic_alloc, atomic_free): New.
3781 (SIZE, MASK_FOR, PTR_IN): New.
3782 (emergency_reg_state, emergency_reg_state_free): New.
3783 (emergency_labeled_state, emergency_labeled_state_free): New.
3784 (reg_state_alloced, labeled_state_alloced): New.
3785 (alloc_reg_state, free_reg_state): New.
3786 (alloc_label_state, free_label_state, free_label_states): New.
3787 (push, pop, dup_state_stack, free_state_stack): Use them.
3788 (desc_label_state): Likewise.
3789 (uw_frame_state_for): Free label states and state stack.
3790 (uw_update_reg_address): Eliminate warnings.
3792 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
3794 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
3795 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
3797 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
3799 * c-decl.c (grokdeclarator): Update.
3800 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
3801 * c-tree.h (c_mark_addressable): New.
3802 * c-typeck.c (default_function_array_conversion, build_unary_op,
3803 build_array_ref, convert_for_assignment): Update.
3804 (mark_addressable): Rename.
3805 * calls.c (try_to_integrate, expand_call): Use langhook.
3806 * expr.c (expand_expr): Use langhook.
3807 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
3808 * langhooks.h (struct lang_hooks): New hook.
3809 * stmt.c (expand_asm_operands): Use langhook.
3810 * tree.h (mark_addressable): Remove.
3812 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
3814 2002-04-01 Bob Wilson <bob.wilson@acm.org>
3816 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
3819 2002-04-01 Bob Wilson <bob.wilson@acm.org>
3821 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
3822 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
3824 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
3826 * c-common.c (unsigned_conversion_warning, convert_and_check,
3827 unsigned_type, signed_type, shorten_compare,
3828 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
3829 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
3830 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
3832 * c-decl.c (grokdeclarator): Update.
3833 * c-format.c (check_format_types): Update.
3834 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
3835 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
3836 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
3837 * convert.c (convert_to_integer): Use new hooks.
3838 * expmed.c (make_tree): Use new hooks.
3839 * expr.c (store_expr): Use new hooks.
3840 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
3841 all_ones_mask_p, unextend, fold): Use new hooks.
3842 * langhooks.h (struct lang_hooks_for_types): New hooks.
3843 * tree.h (signed_or_unsigned_type, signed_type,
3844 unsigned_type): Remove.
3846 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
3847 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
3849 2002-03-31 Richard Henderson <rth@redhat.com>
3851 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
3852 (desc_frgr_mem): Fix reference to f16-f31.
3854 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3856 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
3857 RTVEC_ELT): Const-ify.
3858 * varray.h (VARRAY_CHECK): Const-ify.
3859 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
3860 ggc_mark_rtvec, ggc_mark): Const-ify.
3862 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
3864 * diagnostic.c: Include langhooks-def.h.
3865 * Makefile.in (diagnostic.o): Update.
3867 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
3869 * c-common.c (c_unsafe_for_reeval): Rename.
3870 * c-common.h (c_unsafe_for_reeval): Rename.
3871 * c-decl.c (finish_incomplete_decl): Rename.
3872 (c_init_decl_processing): Don't set langhook.
3873 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
3874 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
3875 * c-objc-common.c (c_objc_common_init): Don't set langhook.
3876 * c-tree.h (finish_incomplete_decl): Rename.
3877 * langhooks-def.h (lhd_unsafe_for_reeval): New.
3878 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
3879 (LANG_HOOKS_INITIALIZER): Update.
3880 * langhooks.c (lhd_unsafe_For_reeval): New.
3881 * langhooks.h (struct langhooks): New hooks.
3882 * toplev.c (incomplete_decl_finalize_hook): Remove.
3883 (wrapup_global_declarations): Update.
3884 * tree.c (lang_unsafe_for_reeval): Remove.
3885 (unsafe_for_reeval): Update.
3886 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
3889 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
3890 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
3892 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
3894 * diagnostic.c (print_error_function): Remove.
3895 (default_print_error_function): Rename.
3896 (report_error_function): Update.
3897 * diagnostic.h (print_error_function): Remove.
3898 (default_print_error_function): Remove.
3899 * langhooks-def.h (struct diagnostic_context): Predeclare.
3900 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
3901 (LANG_HOOKS_INITIALIZER): Update.
3902 * langhooks.h (struct diagnostic context): Predeclare.
3903 (struct lang_hooks): New hook.
3905 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3907 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
3908 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
3910 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
3911 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
3912 of PIC_OFFSET_TABLE_REGNUM thruout.
3913 * config/rs6000/rs6000.md: Likewise.
3914 * config/rs6000/darwin.h: Likewise.
3916 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3918 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
3919 unsigned HOST_WIDE_INT, not unsigned int.
3921 2002-03-31 Jakub Jelinek <jakub@redhat.com>
3923 PR middle-end/6096, middle-end/6098, middle-end/6099
3924 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
3926 (fill_slots_from_thread): Likewise.
3928 2002-03-31 Jakub Jelinek <jakub@redhat.com>
3930 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
3931 floating fields in float regs.
3932 (function_arg_record_value_2): Likewise.
3934 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
3936 * config/mmix/mmix.md (define_constants): Remove misleading
3937 FIXME. Add MMIX_fp_rO_OFFSET.
3938 ("nonlocal_goto_receiver"): Don't have stack-frame address of
3939 saved rO as part of the pattern. Remove FIXME.
3940 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
3941 here, at output-time.
3943 2002-03-31 Jakub Jelinek <jakub@redhat.com>
3946 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
3948 (output_v9branch): Likewise.
3950 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
3952 * gcc.c: Revert previous patch for now.
3953 * config/i386/djgpp.h: Likewise.
3955 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
3957 * config/mmix/crti.asm (_init): Register _fini with atexit.
3958 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
3960 2002-03-31 Richard Henderson <rth@redhat.com>
3963 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
3964 (ASM_OUTPUT_DEF_FROM_DECLS): New.
3966 2002-03-31 Richard Henderson <rth@redhat.com>
3968 * libgcc2.c (__bb_exit_func): Make static.
3970 * config/alpha/alpha.md (trap): New.
3972 2002-03-31 Richard Henderson <rth@redhat.com>
3974 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
3975 promoted argument types; build trap.
3976 (expand_builtin_trap): New.
3977 (expand_builtin): Use it.
3978 * stmt.c (expand_nl_goto_receivers): Likewise.
3979 * expr.h (expand_builtin_trap): Declare.
3980 * libfuncs.h (LTI_abort, abort_libfunc): New.
3981 * optabs.c (init_optabs): Init abort_libfunc.
3983 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
3985 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
3986 (LINK_COMMAND_SPEC): ... from here.
3987 (init_gcc_specs): Duplicate it here too, omitting
3988 shared_name in the second copy.
3989 (init_spec): Test for duplicate
3990 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
3992 2002-03-30 David S. Miller <davem@redhat.com>
3994 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3995 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
3997 2002-03-30 Roger Sayle <roger@eyesopen.com>
3998 Richard Henderson <rth@redhat.com>
4000 * regmove.c (combine_stack_adjustments_for_block): Avoid
4001 emitting a stack adjustment of zero bytes. Let delete_insn
4004 2002-03-30 Richard Henderson <rth@redhat.com>
4006 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
4007 (sparc_emitting_epilogue): New.
4008 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
4009 * config/sparc/sparc-protos.h: Update.
4010 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
4011 (TARGET_SWITCHES): Update.
4012 * config/sparc/sparc.md (return): Remove.
4013 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
4014 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
4015 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
4016 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4017 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
4018 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
4019 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
4020 Remove MASK_EPILOGUE.
4021 * doc/invoke.texi: Update.
4023 2002-03-30 Daniel Berlin <dan@dberlin.org>
4025 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
4026 CPP will start the file for us.
4028 2002-03-30 Richard Henderson <rth@redhat.com>
4031 * config/ia64/ia64.c (group_barrier_needed_p): Special case
4032 prologue_allocate_stack.
4033 (ia64_single_set): Use insn codes for recognition of special
4034 cases, not rtl matching.
4035 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
4037 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
4039 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
4041 2002-03-30 Richard Henderson <rth@redhat.com>
4044 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
4045 or -fomit-frame-pointer with profiling.
4046 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4047 (FUNCTION_PROFILER): Do nothing.
4048 (PROFILE_HOOK): New.
4049 * config/sparc/sparc.c (sparc_override_options): Don't check
4050 code models for profiling.
4051 (sparc_function_profiler): Remove.
4052 (sparc_profile_hook): New.
4053 * config/sparc/sparc-protos.h: Update.
4055 2002-03-30 Jakub Jelinek <jakub@redhat.com>
4057 PR optimization/6086
4058 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
4059 of SUBREG of volatile MEM or because the MEM was mode dependent,
4060 return CLOBBER instead of unmodified SUBREG.
4062 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4064 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
4065 when not optimizing.
4067 * toplev.c (rest_of_compilation): Cann mark_constant_function
4068 only when optimizing.
4070 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
4073 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
4074 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
4075 (try_optimize_cfg): clear all AUX fields.
4077 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4078 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4079 (ix86_address_cost): Be prepared for SUBREGed registers.
4080 (legitimate_address_p): Accept SUBREGed registers.
4082 2002-03-29 Richard Henderson <rth@redhat.com>
4085 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
4087 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4089 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
4090 for aggregate and TFmode types.
4092 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4094 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
4096 2002-03-29 Richard Henderson <rth@redhat.com>
4099 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
4100 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
4102 2002-03-29 Richard Henderson <rth@redhat.com>
4105 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
4106 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
4107 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
4108 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
4110 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
4112 2002-03-29 Dale Johannesen <dalej@apple.com>
4114 * loop.c (combine_movables): Do allow combination of pseudos.
4116 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
4118 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
4119 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
4120 No functional change except ...
4121 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
4122 * doc/install.texi (*-*-freebsd*): Document port configuration.
4124 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4126 * Makefile.in (convert.o, calls.o, expmed.o): Update.
4127 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
4129 * builtin-types.def (BT_PTRMODE): Update.
4130 * c-common.c (type_for_size): Rename c_common_type_for_size.
4131 (type_for_mode): Similarly.
4132 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
4134 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
4135 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
4136 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
4138 * c-typeck.c (common_type, comptypes, default_conversion):
4140 * calls.c: Include langhooks.h.
4141 (emit_library_call_value_1): Use new hooks. Avoid redundant
4143 * convert.c: Include langhooks.h
4144 (convert_to_pointer, convert_to_integer): Use new hooks.
4145 * except.c (init_eh): Similarly.
4146 * expmed.c: Include langhooks.h.
4147 (expand_mult_add): Use new hooks.
4148 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
4149 try_casesi): Similarly.
4150 * fold-const.c (optimize_bit_field_compare, make_range,
4151 decode_field_reference, fold_truthop, fold): Similarly.
4152 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
4153 put_var_into_stack): Similarly.
4154 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
4155 LANG_HOOKS_TYPE_FOR_SIZE): New.
4156 (LANG_HOOKS_TYPES_INITIALIZER): Update.
4157 * langhooks.h (lang_hooks_for_types): New hooks.
4158 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
4159 * tree.c (get_unwidened, get_narrower): Similarly.
4160 * tree.h (type_for_mode, type_for_size): Remove.
4161 * varasm.c (force_const_mem): Use new hooks.
4162 * utils2.c (nonbinary_modular_operation): Update.
4164 * objc-act.c (handle_impent): Update.
4165 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
4168 2002-03-29 Steve Ellcey <sje@cup.hp.com>
4170 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
4171 * config/ia64/ia64.c (basereg_operand): New.
4172 * config/ia64/ia64-protos.h (basereg_operand): Declare.
4173 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
4175 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4177 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
4178 unwind information when frame_pointer_needed.
4179 (mmix_assemble_integer): Tweak wording in comment.
4181 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4183 * Makefile.in (except.o): Update.
4184 * except.c: Include langhooks.h.
4185 (init_eh): Use langhook.
4186 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
4187 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
4188 (LANG_HOOKS_INITIALIZER): Update.
4189 * langhooks.h (lang_hooks_for_types): New.
4190 (struct lang_hooks): Add it.
4191 * tree.c (make_lang_type_fn, make_lang_type): Remove.
4192 * tree.h (make_lang_type_fn, make_lang_type): Remove.
4194 * alpha/alpha.c: Include langhooks.h.
4195 (alpha_build_va_list): Use langhook.
4196 * d30v/d30v.c: Include langhooks.h.
4197 (d30v_build_va_list): Use langhook.
4198 * i386/i386.c: Include langhooks.h.
4199 (ix86_build_va_list): Use langhook.
4200 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
4201 * s390/s390.c: Include langhooks.h.
4202 (s390_build_va_list): Use langhook.
4203 * stormy16/stormy16.c: Include langhooks.h.
4204 (stormy16_build_va_list): Use langhook.
4206 2002-03-29 Jakub Jelinek <jakub@redhat.com>
4209 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
4211 (length): Compute variable length for branches/calls/jumps here.
4212 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
4213 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
4214 define branch_type attribute.
4215 (divsi3_sp32): Maximum length is 6 not 7.
4216 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
4217 call_address_untyped_struct_value_sp32,
4218 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
4219 * config/sparc/sparc.c (empty_delay_slot): New function.
4220 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
4221 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
4223 2002-03-29 Jakub Jelinek <jakub@redhat.com>
4225 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
4226 nonzero_bits if not needed.
4227 (nonzero_bits) [XOR]: Likewise.
4228 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
4229 reg_last_set_mode and mode are both MODE_INT, but not equal.
4230 (record_value_for_reg): Compute reg_last_set_nonzero_bits
4231 in nonzero_bits_mode for MODE_INT modes.
4233 2002-03-28 Richard Henderson <rth@redhat.com>
4236 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
4237 to GAS. Correct drift between alternatives.
4239 2002-03-28 Richard Henderson <rth@redhat.com>
4242 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
4244 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
4246 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
4247 emulation to the linker.
4249 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
4251 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
4252 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4254 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
4256 * combine.c (simplify_and_const_int): Make sure to apply mask
4257 when force_to_mode returns a constant integer. PR3311.
4259 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4261 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
4263 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4265 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
4266 and Objective-C Dialect Options.
4268 2002-03-28 Richard Henderson <rth@redhat.com>
4270 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
4271 comparison should be done vs !=0 not >0 return code. Tidy cases.
4273 2002-03-28 Richard Henderson <rth@redhat.com>
4275 * c-decl.c (finish_function): New arg can_defer_p. Pass it
4276 on to c_expand_body.
4277 * c-tree.h (finish_function): Update decl.
4278 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
4280 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
4282 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
4284 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
4286 * rtlanal.c: Include flags.h
4287 (may_trap_p): Do not mark FP operations if trapping
4288 if !flag_trapping_math
4289 * Makefile.in (rtlanal.o): Add dependency on flag.h
4290 * ifcvt.c (noce_operand_ok): Avoid the lameness.
4292 2002-03-27 Zack Weinberg <zack@codesourcery.com>
4294 * mips.md: Use dconst1, not 1.0, as first argument of
4295 REAL_VALUE_LDEXP. Don't use union real_extract.
4297 2002-03-28 Alan Modra <amodra@bigpond.net.au>
4299 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
4300 rather than $target. Heed program_prefix and
4301 program_transform_name. Search for gas in cross-compiler case too.
4302 "test -x" rather than "test -f".
4303 (gcc_cv_ld): Likewise.
4304 (gcc_cv_nm): Heed program_prefix and program_transform_name.
4305 (gcc_cv_objdump): Likewise.
4306 * configure: Regenerate.
4308 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4310 * Makefile.in (attribs.o): Update.
4311 * attribs.c: Include langhooks.h.
4312 (decl_attributes): Use langhook.
4313 * c-decl.c (insert_default_attributes): Rename.
4314 * c-tree.h (c_insert_default_attributes): New.
4315 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
4316 (LANG_HOOKS_INITIALIZER): Update.
4317 * langhooks.h (struct lang_hooks): New hook.
4318 * tree.h (insert_default_attributes): Remove.
4320 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
4322 2002-03-27 Andreas Schwab <schwab@suse.de>
4324 * config/i386/i386.c (classify_argument): Also check for
4327 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4329 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
4332 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
4334 * i960.md (ret): Set PC.
4335 (nonlocal_goto): Fix expander.
4336 * builtins.c (epxand_builin_longjmp): Check that we've emitted
4339 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
4341 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
4344 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4346 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
4347 assigning to BLOCK_FOR_INSN directly.
4349 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
4351 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
4353 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4355 * c-common.c (c_expand_expr): Fix prototype.
4356 * c-common.h (c_expand_expr): Always declare, update.
4357 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
4358 * c-objc-common.c (c_objc_common_init): No global hook.
4359 * expr.c (expand_expr): Use langhook.
4360 * expr.h (enum expand_modifier): Conditionally declare.
4361 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
4362 (LANG_HOOKS_INITIALIZER): Update.
4363 * langhooks.c (lhd_expand_expr): New.
4364 * langhooks.h (struct lang_hooks): New hook.
4365 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
4366 (lang_independent_init): Don't default hook.
4368 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
4370 2002-03-27 Richard Henderson <rth@redhat.com>
4373 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
4374 TARGET_CONST_GP. Simplify conditions.
4376 2002-03-27 Richard Henderson <rth@redhat.com>
4378 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4379 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
4380 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
4382 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
4384 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
4385 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
4386 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
4387 Remove unnecessary masks.
4388 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
4389 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
4390 -mwindows, -mdll switches and their negations.
4392 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4394 * gcc-common.c (lang_mark_false_label_stack): Remove.
4395 * ggc.h (lang_mark_false_label_stack): Similarly.
4397 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
4399 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
4401 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
4402 or __rtems_ is defined.
4404 2002-03-26 Richard Henderson <rth@redhat.com>
4406 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
4407 if a non-trivial load was emitted.
4408 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
4409 in high+extra+low case.
4411 2002-03-26 Richard Henderson <rth@redhat.com>
4413 * config.gcc (sparc*-solaris): Use float_format=sparc.
4415 2002-03-26 Richard Henderson <rth@redhat.com>
4417 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
4418 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
4419 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
4420 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
4421 (WINT_TYPE_SIZE): Fix at 32.
4423 2002-03-26 Richard Henderson <rth@redhat.com>
4425 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
4426 until after eh landing pad generation.
4427 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
4428 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
4430 2002-03-26 Richard Henderson <rth@redhat.com>
4432 * expr.h (ADD_PARM_SIZE): One more convert for INC.
4434 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
4436 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
4437 and warning switches.
4438 (cc1_options): Likewise.
4440 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
4442 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
4443 Restore more of the signal context. Set no_reg_stack_frame.
4444 * config/ia64/unwind-ia64.c (unw_state_record):
4445 Add no_reg_stack_frame, comments.
4446 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
4447 (uw_update_context): Adjust bsp when unwinding from leaf,
4448 but not signal frame.
4450 2002-03-26 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
4454 2002-03-26 Bob Wilson <bob.wilson@acm.org>
4456 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
4458 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
4461 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
4462 "Add a pool_range attribute", which was lost during the ARM/Thumb
4465 2002-03-26 Bob Wilson <bob.wilson@acm.org>
4467 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
4468 a register into the MAC16 accumulator.
4470 2002-03-26 Andrew Cagney <ac131313@redhat.com>
4472 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
4473 (Warning Options): Document -Wswitch-enum.
4474 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
4476 (warn_switch_enum): Define variables.
4477 * flags.h (warn_switch_enum): Declare variables.
4478 * stmt.c (expand_end_case_type): When warn_switch_enum /
4479 -Wswitch-enum, perform switch checks.
4482 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
4484 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
4485 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
4486 (reload_muladdsi_compare0_scratch): Delete.
4488 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
4490 * doc/install.texi (*-*-freebsd*): Update.
4492 2002-03-26 Richard Henderson <rth@redhat.com>
4494 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
4495 (SUB_PARM_SIZE): Cast DEC to ssizetype.
4497 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
4498 types from the normal argument frame.
4500 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
4501 variable sized objects by reference.
4502 (sparc_va_arg): Receive them by reference too.
4504 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
4506 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
4507 code to not restoring global registers.
4509 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
4511 * Makefile.in (ggc-common.o): Update.
4512 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
4513 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
4514 * c-tree.h (c_mark_tree): New.
4515 * ggc-common.c: Include langhooks.h.
4516 (gcc_mark_trees): Use new langhook.
4517 * ggc-callbacks.c: Delete file.
4518 * ggc.h (lang_mark_tree): Remove.
4519 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
4520 (LANG_HOOKS_INITIALIZER): Update.
4521 * langhooks.h (struct lang_hooks): New hook.
4523 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
4525 2002-03-25 Zack Weinberg <zack@codesourcery.com>
4527 * doc/cpp.texi: Exclude entire Top node from printed manual.
4528 Move option index after directive index. Insert page breaks
4529 before GFDL and concept index. Index environment variables
4530 with command line options.
4531 * doc/cppenv.texi: Use @vtable for environment variable list.
4532 Add paragraph explaining semantics of empty elements in path
4533 variables. Exclude a cross-reference to Fishkill from the
4534 manpage. Remove an unnecessary cross-reference of the entry
4535 right above the referer. Don't use @anchor in text that goes
4537 * doc/cppopts.texi: Cross-reference the environment variables
4538 section, not the specific environment variable, for consistency.
4540 2002-03-25 Richard Henderson <rth@redhat.com>
4542 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
4543 anywhere in the block. Don't refer to insns that have been
4544 removed from the chain. Iterate backward through the new insns.
4545 Don't refer to edges that have been removed.
4547 2002-03-26 Alan Modra <amodra@bigpond.net.au>
4549 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
4550 test for overflow of constant.
4552 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
4555 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
4556 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
4557 these patterns on arm_archv4.
4559 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
4561 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
4564 2002-03-25 Zack Weinberg <zack@codesourcery.com>
4566 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
4567 float_handled, float_handler, float_signal, set_float_handler,
4568 and do_float_handler. Set handler for SIGFPE to crash_signal.
4569 * toplev.h: Don't prototype do_float_handler.
4571 * c-lex.c: Fold parse_float into lex_number. Make warning
4572 about portability of hex float constants more informative, and
4573 don't issue it on top of a syntax error.
4574 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
4576 * real.h: Define REAL_VALUE_ABS here...
4577 * simplify-rtx.c: ... not here. Fold check_fold_consts,
4578 simplify_unary_real, simplify_binary_real, and
4579 simplify_binary_is2orm1 into their callers.
4580 * tree.c: Fold build_real_from_int_cst_1 into caller.
4582 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
4584 * tsystem.h: Include float.h here...
4585 * libgcc2.c: ... not here.
4587 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
4589 Fixes for: PR bootstrap/3591, target/5676
4590 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
4591 defined. Do not disable exceptions or rtti.
4592 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
4593 mcore.h. Disable exceptions and rtti, since they are not
4596 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
4598 * c-decl.c (maybe_build_cleanup): Remove.
4599 * expr.c (expand_expr): Use langhook.
4600 * langhooks-def.h (lhd_return_null_tree,
4601 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
4602 (LANGHOOKS_INITIALIZER): Update.
4603 * langhooks.c (lhd_return_null_tree): New.
4604 * langhooks.h (struct lang_hooks): New hook.
4605 * tree-inline.c (initialize_inlined_parameters): Use langhook.
4606 * tree.h (maybe_build_cleanup): Remove.
4608 2002-03-25 Jakub Jelinek <jakub@redhat.com>
4610 * regrename.c (build_def_use): Move recog_memoized
4611 before extract_insn.
4613 2002-03-25 Jakub Jelinek <jakub@redhat.com>
4616 * expr.c (emit_group_store): Handle storing into CONCAT.
4618 2002-03-25 Jakub Jelinek <jakub@redhat.com>
4620 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
4621 corresponding MATCH_DUP.
4623 2002-03-24 Richard Henderson <rth@redhat.com>
4625 * unroll.c (unroll_loop): Zero label_map.
4627 * gcse.c: Include except.h.
4628 * Makefile.in (gcse.o): Update.
4630 2002-03-24 Richard Henderson <rth@redhat.com>
4632 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
4633 Do resolve_unique_section before shared data clause.
4635 2002-03-24 Richard Henderson <rth@redhat.com>
4637 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
4639 2002-03-24 Richard Henderson <rth@redhat.com>
4641 * recog.c (peephole2_optimize): Split blocks when EH insns are
4642 generated in the middle of a block. Do global life update if
4645 2002-03-24 Richard Henderson <rth@redhat.com>
4647 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
4649 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
4652 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
4653 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
4654 (init_dependency_output): Don't make no_output decision here.
4656 2002-03-24 Andrew Cagney <ac131313@redhat.com>
4658 * stmt.c (check_for_full_enumeration_handling): Remove tests of
4659 warn_switch. Update description.
4660 (expand_end_case_type): Call check_for_full_enumeration_handling
4663 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4665 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
4666 (m68hc11_split_move): Call it to see if the source and destination
4667 operands use the same direction auto inc/dec mode, otherwise make the
4668 source an offsetable memory operand and generate an add.
4670 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4672 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
4673 register for operand 2.
4674 ("*subsi3_zero_extendqi"): Likewise.
4675 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
4676 bits so that it is compatible with a pop.
4677 ("*andhi3_gen"): Likewise.
4678 ("xorhi3"): Likewise.
4680 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
4682 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
4684 (cpp_post_options): ... not here.
4686 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
4687 Aldy Hernandez <aldyh@redhat.com>
4689 Removal of separate preprocessor cpp0.
4691 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
4692 cpp0, install-common): Update.
4693 * c-common.c (flag_preprocess_only): New.
4694 (c_common_init): Preprocess for -E.
4695 * c-common.h (flag_preprocess_only): New.
4696 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
4697 * c-objc-common.c (c_init_decl_processing): Exit quickly
4698 for NULL return from c_common_init.
4699 * cpplib.h (cpp_preprocess_file): New.
4700 * cppmain.c (main, general_init, pfile, progname): Remove.
4701 (do_preprocessing): Rename cpp_preprocess_file, don't call
4702 cpp_finish. Don't close stdout here.
4703 (setup_callbacks): Update prototype.
4704 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
4706 * tradcpp.c (main): Ignore -quiet.
4708 * lang-specs.h (default_compilers): Preprocess with cc1obj.
4710 2002-03-24 Richard Henderson <rth@redhat.com>
4712 PR optimization/5742
4713 * machmode.def: Add inner mode field to complex modes.
4714 * config/mips/mips.c (mips_function_value): Always define. Add
4715 new argument to handle libcalls.
4716 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
4717 (FUNCTION_VALUE): Likewise.
4718 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
4719 * config/mips/mips-protos.h: Update.
4721 2002-03-23 Richard Henderson <rth@redhat.com>
4723 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
4724 * config/sparc/sparc-protos.h: Update.
4725 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
4727 2002-03-23 Richard Henderson <rth@redhat.com>
4729 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
4730 _start or _init begins the text segment.
4732 2002-03-23 David Edelsohn <edelsohn@gnu.org>
4734 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
4735 not HOST_WIDEST_INT.
4736 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
4738 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
4741 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
4742 operand argument to output_return_instruction.
4743 * arm.c (arm_print_operand, case 'd'): If the operand is
4744 const_true_rtx then just return.
4745 (arm_print_operand, case 'D'): If the operand is const_true_rtx
4748 2002-03-23 Andrew Cagney <ac131313@redhat.com>
4750 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
4751 (Warning Options): Document -Wswitch-default.
4752 * toplev.c (W_options): Add -Wswitch-default. Update comment on
4754 (warn_switch_default): Define variable.
4755 (warn_switch): Update comment.
4756 * flags.h (warn_switch_default): Declare variable.
4757 (warn_switch): Update comment.
4758 * stmt.c (expand_end_case): Check for and, when
4759 warn_switch_no_default, warn of a missing default case.
4761 2002-03-23 Alan Modra <amodra@bigpond.net.au>
4763 * real.h (N): Special case 128 bit doubles.
4765 * combine.c (simplify_comparison): When widening modes, ignore
4766 sign extension on CONST_INTs.
4768 2002-03-22 Bob Wilson <bob.wilson@acm.org>
4770 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
4771 passed to adjust_address. Fix comment formatting.
4774 2002-03-22 Zack Weinberg <zack@codesourcery.com>
4776 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
4777 Always make REAL_VALUE_TYPE a struct containing an array of
4778 HOST_WIDE_INT, not a double. Tidy up the code deciding how
4779 big it is. Don't declare or use union real_extract.
4781 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
4782 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
4783 (print_operand), config/arm/arm.c (output_move_double),
4784 config/arm/arm.md (consttable_4, consttable_8),
4785 config/romp/romp.c (output_fpops), config/s390/s390.h
4786 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
4787 (xtensa_output_literal): Don't use union real_extract.
4789 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
4790 (sfmode_constant_to_ulong), config/ns32k/merlin.h
4791 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
4792 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
4793 (PRINT_OPERAND): Don't use local version of union
4796 * config/convex/convex.c (check_float_value), config/vax/vax.c
4797 (vax_float_literal), config/m88k/m88k.md (divdf3),
4798 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
4799 config/pdp11/pdp11.c (output_move_quad): Don't do host
4800 arithmetic on target floating point quantities.
4802 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
4803 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
4805 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
4806 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
4808 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
4809 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
4811 * print-rtl.c (print_rtx): Disable code which needs
4812 floating-point emulator.
4813 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
4814 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
4815 depending on HOST_FLOAT_FORMAT to be defined properly.
4817 * config/1750a/1750a.c (get_double, float_label): Delete.
4818 (print_operand): Delete huge commented-out chunk. Use
4819 REAL_VALUE_TO_DECIMAL.
4820 * config/1750a/1750a-protos.h: Delete prototypes of deleted
4822 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
4824 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
4825 Use REAL_VALUE_TO_DECIMAL as ELF version does.
4826 * config/m88k/m88k.c (real_power_of_2_operand,
4827 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
4828 real_extract out of the union; run the input through
4829 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
4830 from that into the union.
4831 * config/pdp11/pdp11.c (output_move_double): Rearrange
4832 parentheses to make automatic indenter happy.
4834 * doc/tm.texi (Cross-compilation): Rename node to "Floating
4835 Point" and rewrite to describe current situation. Also adjust
4836 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
4838 * doc/rtl.texi: Adjust cross reference.
4840 2002-03-22 Bob Wilson <bob.wilson@acm.org>
4842 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
4843 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
4844 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
4845 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
4846 prevent use of sp as a reload register.
4847 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
4848 non_acc_reg_operand.
4849 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
4850 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
4851 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4852 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
4854 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
4856 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
4857 * cpplex.c (unterminated): Delete.
4858 (parse_string): No string literal may extend over multiple
4859 lines. Suppress the error when preprocessing assembly.
4860 * cppmain.c (scan_translation_unit): Strings are single-line.
4862 * doc/cpp.texi: Update to match.
4864 2002-03-22 Jakub Jelinek <jakub@redhat.com>
4866 PR optimization/5854
4867 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
4869 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
4870 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
4871 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
4872 const0 if scratch register was not allocated.
4873 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
4874 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
4876 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
4877 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
4878 with GEN_INT (...) everywhere. Remove constraints in define_split
4880 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
4881 require scratch register for setting 0 into regs/non-pushable memory.
4883 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
4885 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
4886 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
4888 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
4890 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
4891 * cppinit.c (cpp_create_reader): On by default.
4892 (cpp_handle_option): Handle -W[no-]endif-labels.
4893 (cpp_post_options): Also enable if -pedantic.
4894 * cpplib.c (do_else): Use it.
4895 (do_endif): Likewise.
4896 * doc/cppopts.texi: Document new option.
4897 * doc/invoke.texi: Document new option.
4899 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
4901 * config/i386/i386.c, config/i386/i386.md: Change all occurences
4902 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
4904 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
4906 * flow.c (calculate_global_regs_live): Clear aux fields of
4909 2002-03-22 Jakub Jelinek <jakub@redhat.com>
4911 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
4912 REG or MEM subregs, pass rtx * instead of rtx to it.
4913 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
4914 rtx * instead of rtx to alter_subreg.
4915 * config/m32r/m32r.c (gen_split_move_double): Likewise.
4916 * config/pj/pj.c (pj_output_rval): Likewise.
4918 2002-03-22 Richard Henderson <rth@redhat.com>
4921 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
4922 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
4923 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
4924 (ia64_expand_prologue): Look at int_regs, not words, for number
4925 of incomming int regs.
4927 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
4929 * expr.c (expand_expr): A RESULT_DECL is part of a call.
4931 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
4933 * toplev.c (flag_loop_optimize, flag_crossjumping):
4934 New static variables.
4935 (rest_of_compilation): Conditionalize crossjumping and
4937 (parse_options_and_default_flags): Default loop_optimize and
4939 (lang_independent_options): Add -fcrossjumping and -floop-optimize
4940 * invoke.texi (crossjumping, loop-optimize): Document.
4942 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
4944 * real.c (eiisneg): Move outside #ifdef NANS.
4946 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
4948 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
4949 frequencies match; avoid match on different loop depths.
4950 (try_crossjump_to_bb): Kill tests that no longer brings time
4952 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
4954 (split_edge): Likewise.
4956 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
4959 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
4960 * cfgrtl.c: Include insn-config.h
4961 (split_block) Dirtify block in presence of conditional execution
4963 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
4966 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
4967 (function_arg): Constify CUMULATIVE_ARGS.
4968 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
4969 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
4970 (UNITS_PER_DOUBLE): New macro.
4971 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
4972 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
4973 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
4974 fp_regs and stack_words.
4975 (EABI_FLOAT_VARARGS_P): New macro.
4976 * config/mips/mips.c (struct mips_arg_info): New.
4977 (mips_arg_info): New function.
4978 (function_arg_advance): Use it. Add adjustment instructions here
4979 rather than in function_arg.
4980 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
4981 for VOIDmode at the beginning of the function.
4982 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
4983 (function_arg_pass_by_reference): Likewise.
4984 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
4985 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
4986 (mips_va_start): Likewise. Use the new stack_words field of
4987 CUMULATIVE_ARGS to set up overflow area. Reformat.
4988 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
4989 doubles and other types, aligning the overflow pointer for non-doubles
4990 too. Remove some code duplication. Replace hard-coded constants.
4992 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
4995 (CLASS_UNITS): Undefine.
4996 (CLASS_MAX_NREGS): Use FP_INC.
4997 * config/mips/mips.c (compute_frame_size): Likewise.
4998 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
5000 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
5002 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
5003 prototype, and handle lexing numbers and identifiers.
5004 (parse_identifier): Update to new form of parse_slow.
5005 (parse_number): Fast path only, use parse_slow otherwise.
5006 (_cpp_lex_direct): Update calls to parse_number.
5008 2002-03-21 DJ Delorie <dj@redhat.com>
5010 * bb-reorder.c (make_reorder_chain_1): Protect against
5011 when redundant edges are omitted.
5012 * predict.c (dump_prediction): Likewise.
5014 2002-03-21 Richard Henderson <rth@redhat.com>
5017 * fixinc/inclhack.def (solaris_stdio_tag): New.
5018 * fixinc/fixincl.x: Regenerate.
5020 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5023 * c-typeck.c (process_init_element): Flag non-static
5024 initialization of a flexible array member as illegal.
5026 2002-03-22 Alan Modra <amodra@bigpond.net.au>
5028 * config/rs6000/t-linux64: New.
5029 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
5030 t-ppccomm. Use t-rs6000 and t-linux64.
5031 (powerpc64-*-gnu* <tmake_file>): Likewise.
5032 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
5033 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
5034 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
5036 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
5038 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
5039 flag_really_no_inline instead of optimize == 0.
5041 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
5043 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
5045 * flags.h (flag_really_no_inline): New.
5047 * c-common.c (c_common_post_options): Initialize
5048 flag_really_no_inline.
5050 * toplev.c (flag_really_no_inline): New.
5052 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5054 * config/avr/avr.md (length): Fix length computation for
5055 conditional branches.
5057 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
5059 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
5060 sdbout.o, profile.o): Update.
5061 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
5063 * c-common.h (gettags): Move here from tree.h.
5064 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
5065 insert_block, getdecls, kept_level_p, global_bindings_p): New.
5066 * dbxout.c (dbxout_init): Use getdecls langhook.
5067 * expr.c (expand_expr): Use insert_block langhook.
5068 * fold-const.c: Include langhooks.h.
5069 (fold_range_test, fold_binary_op_with_conditional_arg,
5070 fold): Use global_bindings_p langhook.
5071 * integrate.c (expand_inline_function): Use insert_block langhook.
5072 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
5073 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
5074 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
5075 LANG_HOOKS_GETDECLS): New.
5076 (LANG_HOOKS_INITIALIZER): Update.
5077 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
5079 * langhooks.h (struct lang_hooks_for_decls): New.
5080 (struct lang_hooks): Update.
5081 * profile.c: Include langhooks.h.
5082 (output_func_start_profiler): Use new langhooks.
5083 * sdbout.c: Include langhooks.h.
5084 (sdbout_init, sdbout_finish): Use getdecls langhook.
5085 * stmt.c: Include langhooks.h.
5086 (expand_fixup, fixup_gotos): Use new langhooks.
5087 * stor-layout.c: Include langhooks.h.
5088 (variable_size): Use global_bindings_p langhook.
5089 * toplev.c (compile_file): Use getdecls langhook.
5090 * tree-inline.c (remap_block): Use insert_block langhook.
5091 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
5092 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
5094 2002-03-21 Richard Henderson <rth@redhat.com>
5096 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
5097 constants in .data when -fpic.
5099 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5101 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
5104 2002-03-21 Tom Tromey <tromey@redhat.com>
5106 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
5108 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5110 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
5112 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
5114 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5115 Richard Henderson <rth@redhat.com>
5118 * c-common.c (c_expand_expr): Preserve result of a statement
5119 expression if needed.
5121 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5124 * genrecog.c (maybe_both_true_mode): Remove.
5125 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
5126 * machmode.def (Pmode): Likewise.
5128 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
5130 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
5131 (nonlocal_mentioned_p_1): New function.
5132 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
5133 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
5134 (mark_constant_function): Recognize pure functions.
5135 * rtl.h (global_reg_mentioned_p): New prototype.
5136 * rtlanal.c (global_reg_mentioned_p,
5137 global_reg_mentioned_p_1): New function.
5139 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5141 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
5143 * fixinc/fixincl.x: Regenerate.
5145 2002-03-20 Jason Merrill <jason@redhat.com>
5147 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
5149 2002-03-20 Michael Meissner <meissner@redhat.com>
5151 * doc/invoke.texi (Optimize Options): Document that -O2 sets
5154 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5156 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
5157 ".literal_position" directive before the constant pool.
5159 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5161 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
5162 Add Craig Rodrigues.
5163 Add Brad Lucier to testers.
5165 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5168 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
5170 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
5171 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
5172 instead of insn_extract.
5174 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5177 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
5179 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
5180 stmt if some case has been output.
5182 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5185 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
5186 movsfcc_1, movdfcc_1): Add %O2.
5187 * config/i386/i386.c (print_operand): Handle %ON.
5188 Print . before float condition codes in Sun as cmov syntax.
5189 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
5190 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
5193 2002-03-20 Philip Blundell <pb@nexus.co.uk>
5195 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
5196 return instruction if PC was popped.
5198 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5200 * config/xtensa/xtensa.md: Remove unused type attributes.
5201 (adddi_carry, subddi_carry): Change type attribute to "multi".
5203 2002-03-19 Dale Johannesen <dalej@apple.com>
5205 PR optimization/5999, middle-end/5731
5206 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
5207 multiplications by reciprocals.
5209 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
5211 * Makefile.in: Update.
5212 * c-common.c: Include langhooks.h.
5213 (inline_forbidden_p): Use new hook.
5214 * diagnostic.c: Include langhooks.h.
5215 (format_with_decl, announce_function,
5216 default_print_error_function): Use new hook.
5217 * dwarf2out.c (dwarf2_name): Use new hook.
5218 * function.c: Include langhooks.h.
5219 (init_function_start): Use new hook.
5220 * langhooks-def.h (lhd_decl_printable_name): New.
5221 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
5222 (LANGHOOKS_INITIALIZER): Update.
5223 * langhooks.c (lhd_decl_printable_name): New.
5224 * langhooks.h (struct lang_hooks): New hook.
5225 * toplev.c (decl_name, decl_printable_name): Remove.
5226 (open_dump_file): Use new hook.
5227 (process_options): Remove old hook.
5228 * tree.h (decl_printable_name): Remove.
5230 * objc-act.c (objc_init): Remove old hook.
5231 (objc_printable_name): Export.
5232 * objc-act.h (objc_printable_name): New.
5233 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
5235 2002-03-19 Jim Blandy <jimb@redhat.com>
5237 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
5238 the start_source_file debug hook, not the current line number.
5240 2002-03-19 Richard Henderson <rth@redhat.com>
5242 * flow.c (EH_USES): Provide default.
5243 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
5244 * doc/tm.texi (EH_USES): New.
5246 * config/ia64/ia64.c (ia64_eh_uses): New.
5247 * config/ia64/ia64-protos.h: Update.
5248 * config/ia64/ia64.h (EH_USES): New.
5250 2002-03-19 Richard Henderson <rth@redhat.com>
5252 * varasm.c (output_constant_def): Fix stupid typo.
5254 2002-03-19 Richard Henderson <rth@redhat.com>
5257 * except.c (current_function_has_exception_handlers): New.
5258 * except.h: Declare it.
5259 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
5260 Combine tests that disable all sibcalls for the function.
5262 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
5264 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
5267 2002-03-19 Richard Henderson <rth@redhat.com>
5270 * config/ia64/ia64.c: Revert 2002-03-01 patch.
5271 * config/ia64/ia64.h (INIT_EXPANDERS): New.
5273 2002-03-19 Jim Blandy <jimb@redhat.com>
5275 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
5276 name, even if the replacement list contains no tokens, as required
5279 2002-03-19 Jason Merrill <jason@redhat.com>
5281 * varasm.c (globalize_decl): Get the name from the RTL, not
5282 DECL_ASSEMBLER_NAME.
5284 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
5286 2002-03-19 Bob Wilson <bob.wilson@acm.org>
5288 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
5289 subdi_carry): Define.
5291 2002-03-19 David Edelsohn <edelsohn@gnu.org>
5293 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
5294 about -fpic/-fPIC if extra_warnings set.
5296 2002-03-19 David Edelsohn <edelsohn@gnu.org>
5298 * expr.c (expand_expr): Sign-extend CONST_INT generated from
5299 TREE_STRING_POINTER.
5300 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
5302 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5304 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
5305 in favor of SP if FRAME_POINTER_REQUIRED is false.
5307 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
5309 * emit-rtl.c (gen_int_mode): New function.
5310 * rtl.h: Prototype for it.
5311 * combine.c (make_extraction, simplify_comparison), expmed.c
5312 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
5313 (convert_modes, store_field), optabs.c (expand_fix),
5314 simplify-rtx.c (neg_const_int, simplify_unary_real),
5316 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
5317 Use it instead of GEN_INT (trunc_int_for_mode (...)).
5319 2002-03-19 Jakub Jelinek <jakub@redhat.com>
5322 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5323 convert_parm_for_inlining.
5324 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
5326 * langhooks-def.h: Likewise.
5327 * objc/objc-lang.c: Likewise.
5328 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
5330 * tree-inline.c (initialize_inlined_parameters):
5331 Call convert_parm_for_inlining lang hook if needed.
5332 * c-typeck.c (c_convert_parm_for_inlining): New function.
5333 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
5335 2002-03-18 Mark Mitchell <mark@codesourcery.com>
5337 * calls.c (precompute_arguments): Do not assume that temporaries
5338 can be destroyed after expanding the argument.
5339 (expand_call): Likewise.
5341 2002-03-15 Eric Christopher <echristo@redhat.com>
5343 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
5344 Fix register preference on last change.
5345 * config/mips/mips.c (mips_return_in_memory): New function.
5346 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
5347 * config/mips/mips-protos.h: Declare.
5348 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
5349 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
5351 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
5353 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
5355 (anddi3, iorsi3): Likewise.
5357 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
5358 use %gprel for symbols that are going to be placed in linkonce
5361 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
5362 RETURN_ADDRESS_POINTER_REGNUM to $ra.
5363 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
5364 not needed. Disregard leaf_function_p().
5365 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
5366 mips16 frame pointer.
5367 * config/mips/mips.md (store ra): Only to small SP offsets.
5368 2001-08-22 Graham Stott <grahams@redhat.com>
5369 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
5370 return a REG rtx for the return address register.
5372 2002-03-18 Bob Wilson <bob.wilson@acm.org>
5374 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
5375 constant-pool addresses as "mode-dependent".
5376 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
5378 2002-03-18 Jakub Jelinek <jakub@redhat.com>
5381 * expr.c (emit_group_load): Use extract_bit_field if
5382 needed for CONCAT arguments.
5384 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
5387 * arm.md (tablejump): Make this a define_expand. For PIC add the
5388 offset to the base of the table.
5389 (thumb_tablejump): Matcher for Thumb tablejump insn.
5390 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
5391 as the difference of two labels.
5392 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5393 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
5395 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5396 * arm.c (get_jump_table_size): If the table is not in the text
5397 section, return zero.
5399 2002-03-18 Bernd Schmidt <bernds@redhat.com>
5401 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
5403 (arm_reload_out_hi): Use gen_lowpart instead of
5404 gen_rtx_SUBREG to access QImode components.
5405 * config/arm/arm.md: Disable zero_extend split for QImode
5406 subregs in BIG_ENDIAN mode.
5407 (storehi_bigend): Match use of least significant byte.
5408 (storeinthi): Remove extraneous SUBREG.
5409 Add missing construction of operands[2].
5410 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
5411 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
5412 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
5414 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
5416 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
5419 2002-03-17 Richard Henderson <rth@redhat.com>
5421 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
5424 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
5426 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
5427 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
5429 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5431 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
5433 * predict.c (estimate_bb_frequencies): Delete unused variables.
5435 2002-03-17 Richard Henderson <rth@redhat.com>
5437 * config/ia64/ia64.c (ia64_attribute_table): Move before
5438 targetm definition. Make static.
5440 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * c-common.h (yyparse, c_common_parse_file): New.
5443 * c-lang.c: Include c-common.h.
5444 (LANG_HOOKS_PARSE_FILE): Redefine.
5445 * c-lex.c: Include c-common.h.
5446 (yyparse): Rename c_common_parse_file. Call yyparse.
5447 * c-parse.in (yyparse): Remove macro.
5448 * c-tree.h (yyparse_1): Remove.
5449 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
5450 (LANG_HOOKS_INITIALIZER): Update.
5451 * langhooks.h (struct lang_hoooks): New hook parse_file.
5452 * toplev.c (compile_file): Use parse_file hook.
5453 * tree.h (yyparse): Remove.
5454 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
5456 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
5458 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
5459 float_truncate, not fix.
5460 ("*truncdfsf2_real"): Ditto.
5461 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
5463 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
5465 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
5467 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
5468 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
5469 where appropriate. Make the second reference to
5470 leaf_function_p a function call, as intended. Reindented.
5472 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
5473 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
5475 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
5476 add register to non-constant into sp.
5478 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
5479 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
5480 (mips16_gp_pseudo_rtx): Lose.
5481 (INIT_EXPANDERS): Deleted.
5482 * config/mips/mips.c (mips_init_machine_status): New.
5483 (mips_free_machine_status): New.
5484 (mips_mark_machine_status): New.
5485 (override_options): Set them.
5486 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
5487 (struct machine_function): ... new. Replaced all references.
5488 (mips_add_gc_roots): Don't mark them.
5489 (embedded_pic_fnaddr_reg): New, extracted from...
5490 (embedded_pic_offset): ... here.
5491 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
5494 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
5496 * cppinit.c: Revert -MD removal.
5498 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5500 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
5501 soft registers by default for 68HC12.
5502 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
5503 when compiling with -fomit-frame-pointer.
5504 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
5505 (expand_epilogue): Likewise.
5506 (m68hc11_gen_rotate): Use exg when rotating by 8.
5508 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5510 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
5511 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
5512 (splits): Remove unused add splits.
5513 ("*addhi3_68hc12"): Tune constraints.
5514 ("addhi_sp"): Try to use X instead of Y in all cases and if the
5515 constant fits in 8-bits and D is dead use abx/aby instructions.
5516 ("*addhi3"): Remove extern declaration of ix_reg.
5517 ("*subsi3"): Optimize and provide new split.
5518 ("subhi3"): Cleanup.
5519 ("*subhi3_sp"): Avoid saving X if we know it is dead.
5520 (arith splits): For 68hc12 save the address register on the stack
5521 and do the arithmetic operation with a pop.
5523 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5525 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
5526 allocating QImode in address registers.
5527 ("*movqi_m68hc11"): Likewise.
5529 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
5531 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
5533 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
5535 * cppinit.c (print_help): Display -MD and -MMD.
5536 Don't display usage string. Update assertion syntax and
5538 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
5539 (cpp_handle_option): Update.
5541 2002-03-15 Chris Demetriou <cgd@broadcom.com>
5543 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
5544 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
5545 and define it so that regardless of target CPU size,
5546 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
5547 of "int" rather than "long."
5549 2002-03-15 Richard Henderson <rth@redhat.com>
5551 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
5554 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5556 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
5557 ("tstqi" split): Avoid using memory for tstqi on address register.
5558 (splits): Remove constraints.
5559 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
5560 ("cmpdf", "cmpsf"): Remove since not used.
5561 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
5562 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
5564 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5566 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
5567 ("neghi2"): Tighten constraints.
5568 ("one_cmplsi2"): Optimize and simplify split.
5569 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
5571 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5573 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
5574 and split of AND operation to clear the upper bits.
5575 ("*logicalsi3_zextqi"): Likewise.
5576 ("*logicallhi3_zexthi_ashift8"): Likewise.
5577 ("*logicalsi3_silshr16"): Likewise.
5578 ("logicalsi3_silshl16"): Likewise.
5579 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
5581 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5583 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
5584 (m68hc11_indirect_p): New function.
5585 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
5586 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
5588 (asm_print_register): Likewise.
5589 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
5590 (m68hc11_indirect_p): Declare.
5591 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
5592 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
5593 (TARGET_SWITCHES): New option -mrelax.
5594 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
5596 ("iorsi3", "xorsi3"): Likewise.
5597 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
5598 ("*andhi3_mem"): New to handle destination in memory with bclr
5599 and a scratch register.
5600 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
5601 ("*andhi3_const"): New when operand2 is constant.
5602 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
5603 ("*andhi3_gen"): Cleanup of the old "andhi3".
5604 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
5605 ("xorqi3"): Update constraints.
5607 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5609 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
5610 for reg_equiv_memory_loc when the operand is a register that does
5611 not get a hard register (stack location).
5612 (tst_operand): After reload, accept all memory operand.
5613 (symbolic_memory_operand): Fix detection of symbolic references.
5614 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
5615 accept symbols and any constant.
5617 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5619 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
5620 note on the insn that sets the soft frame register.
5621 (must_parenthesize): ix and iy are also reserved names.
5622 (print_operand_address): One more place where parenthesis are required
5623 to avoid confusion with register names.
5624 (m68hc11_gen_movhi): Allow push of stack pointer.
5625 (m68hc11_check_z_replacement): Fix handling of parallel with a
5627 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
5628 the replacement register is.
5629 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
5630 and D8_REGS classes.
5631 (MODES_TIEABLE_P): All modes are tieable except QImode.
5633 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5635 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
5636 (___subdi3): Likewise.
5637 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
5638 (__map_data_section): Optimize 68hc11 case.
5640 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5642 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
5643 than a shift to avoid adding a register with itself.
5644 (m68hc11_memory_move_cost): Take into account NO_REGS.
5645 (m68hc11_register_move_cost): Update and use memory move cost
5647 (m68hc11_address_cost): Make cost of valid offset not 0 so that
5648 it gives more opportunities to cse to optimize.
5649 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
5650 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
5652 2002-03-15 Mark Mitchell <mark@codesourcery.com>
5654 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
5655 * c-common.def (CLEANUP_STMT): New tree node.
5656 * c-common.h (CLEANUP_DECL): New macro.
5657 (CLEANUP_EXPR): Likewise.
5658 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
5659 * expr.c (expand_expr): Tidy.
5660 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
5661 * tree-inline.c (initialize_inlined_parameters): Clean up
5662 new local variables.
5664 2002-03-15 Jakub Jelinek <jakub@redhat.com>
5667 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
5668 before movrXX only, use reg_overlap_mentioned_p.
5669 Only special case NE if just one insn can be generated.
5671 2002-03-15 Jason Merrill <jason@redhat.com>
5673 * varasm.c (assemble_variable): Call resolve_unique_section before
5674 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
5677 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
5680 * arm.md (split pattern for thumb shiftable immediates): Add comment
5681 explaining non-obvious test.
5683 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
5686 * arm.md (movaddr, movaddr_insn): Delete.
5688 2002-03-15 Jason Merrill <jason@redhat.com>
5690 * toplev.c (wrapup_global_declarations): Clarify variable handling.
5691 -fkeep-static-consts doesn't apply to comdats.
5693 2002-03-14 Richard Henderson <rth@redhat.com>
5695 * c-decl.c: Include c-pragma.h.
5696 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
5697 (finish_function): Tidy.
5698 * c-pragma.c: Include c-common.h.
5699 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
5700 (handle_pragma_weak): Use them.
5701 (init_pragma): Register pending_weaks.
5702 * c-pragma.h (maybe_apply_pragma_weak): Declare.
5703 * print-tree.c (print_node): Print DECL_WEAK.
5704 * varasm.c (mark_weak_decls): Remove.
5705 (remove_from_pending_weak_list): Remove.
5707 (asm_emit_uninitialised): Call globalize_decl for weak commons.
5708 (weak_decls): Make a tree_list.
5709 (declare_weak): Cons weak_decls directly.
5710 (globalize_decl): Remove weak_decls elements directly.
5711 (weak_finish): Simplify weak_decls walk. Don't weaken unused
5712 symbols. Don't pretend to handle aliases.
5713 (init_varasm_once): Update weak_decls registry.
5714 * Makefile.in: Update dependencies.
5716 2002-03-14 Richard Henderson <rth@redhat.com>
5719 * config/ia64/ia64.c: Include tm_p.h last.
5720 (gen_nop_type): Remove duplicate definition.
5721 (cycle_end_fill_slots): Set sched_data for second L slot.
5722 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
5723 (nop_cycles_until): Fix typos.
5725 2002-03-15 Jakub Jelinek <jakub@redhat.com>
5727 PR optimization/5891
5728 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
5730 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
5732 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
5733 descriptors correctly.
5735 2002-03-14 Michael Meissner <meissner@redhat.com>
5737 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
5738 100, allowing MAX_UNROLLED_INSNS to be overridden.
5740 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
5743 * unroll.c (params.h): Include.
5744 (MAX_UNROLLED_INSNS): Delete, now in params.h.
5746 * doc/invoke.texi (--param max-unroll-insns): Document.
5748 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
5750 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
5752 * arm.md: Fix warnings about constraints in peepholes and splits.
5754 2002-03-14 Zack Weinberg <zack@codesourcery.com>
5756 * cpphash.h (struct lexer_state): Remove line_extension member.
5757 * cpplib.c (dequote_string, do_linemarker): New functions.
5758 (linemarker_dir): New data object.
5759 (DIRECTIVE_TABLE): No longer need to interpret #line in
5760 preprocessed source. Delete obsolete comment about return
5762 (end_directive, directive_diagnostics, _cpp_handle_directive):
5763 Don't muck with line_extension.
5764 (directive_diagnostics): No need to issue warnings for
5766 (_cpp_handle_directive): Issue warnings for linemarkers here,
5767 when appropriate. Dispatch linemarkers to do_linemarker, not
5769 (do_line): Code to handle linemarkers split out to do_linemarker.
5770 Convert escape sequences in filename argument, both places.
5772 * cppmacro.c (quote_string): Rename cpp_quote_string and
5773 export. All callers changed.
5774 * cpplib.h (cpp_quote_string): Prototype.
5775 * cppmain.c (print_line): Call cpp_quote_string on to_file
5778 * doc/cpp.texi: Document that escapes are now interpreted in
5779 #line and in linemarkers, and that non-printing characters are
5780 converted to octal escapes when linemarkers are generated.
5782 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
5784 * emit-rtl.c (try_split): Use delete_insns.
5785 * recog.c (split_all_insns): Fix terminating condition.
5787 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
5788 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5791 * arm.c (arm_output_epilogue): Fix floating-point register save
5792 adjustment when using a frame pointer.
5794 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
5796 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
5797 * config/mips/mips.c (compute_frame_size): Retrofit them here.
5798 (save_restore_insns, mips_expand_epilogue): And here.
5799 (build_mips16_call_stub): And here.
5800 (mips_function_value): Use the new macros to decide whether a single
5801 or complex float can be returned in floating-point registers. Return
5802 a parallel rtx in the complex case.
5804 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
5806 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
5807 call after liveness analysis.
5809 * recog.c (split_insn): Use delete_insn_and_edges.
5811 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
5812 instructions to have branch prediction notes.
5813 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
5815 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
5817 * configure.in: Don't pass -Wno-long-long to a ADA compiler
5818 that doesn't support it.
5819 * configure: Regenerate.
5821 2002-03-13 Jakub Jelinek <jakub@redhat.com>
5824 * config/sparc/sparc.md (normal_branch, inverted_branch,
5825 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5826 inverted_fp_branch): Adjust calls to output_cbranch.
5827 Set length attribute.
5828 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
5829 output_v9branch. Set length attribute.
5830 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
5832 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
5833 (output_cbranch): Likewise. Handle far branches.
5834 (output_v9branch): Handle far branches.
5835 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
5837 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
5838 noov_compare64_op predicates.
5840 2002-03-13 Jason Merrill <jason@redhat.com>
5842 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
5843 into the function and constify it.
5844 * gthr-dce.h, gthr-solaris.h: Likewise.
5846 2002-03-13 David Edelsohn <edelsohn@gnu.org>
5848 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
5849 * config/rs6000/rs6000.c (rs6000_va_arg): Use
5850 std_expand_builtin_va_arg if not ABI_V4.
5852 2002-03-13 Jason Merrill <jason@redhat.com>
5854 * varasm.c (globalize_decl): New fn.
5855 (assemble_start_function): Use it.
5856 (asm_emit_uninitialized): Use it.
5857 (assemble_alias): Use it.
5858 (assemble_variable): Use it.
5860 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
5862 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
5863 2002-03-12 internal visibility change.
5864 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
5865 visibility into SYMBOL_REF_FLAG.
5867 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
5869 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
5870 VOIDmode operand. Add compile-time optimization for constant results.
5872 2002-03-12 Jason Merrill <jason@redhat.com>
5874 * c-typeck.c (convert_for_assignment): Don't allow conversions
5875 between pointers and references. Only allow lvalues to convert to
5878 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
5880 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
5881 before prologue, to avoid scheduling problems.
5883 2002-03-13 Jakub Jelinek <jakub@redhat.com>
5885 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
5886 (ELIMINABLE_REGS): Add sfp->sp.
5887 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
5889 2002-03-13 Jakub Jelinek <jakub@redhat.com>
5891 PR optimization/5892
5892 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
5894 2002-03-13 Jakub Jelinek <jakub@redhat.com>
5896 * loop.c (basic_induction_var): Don't call convert_modes if mode
5897 classes are different.
5899 2002-03-12 Richard Henderson <rth@redhat.com>
5901 PR optimization/5901
5902 * function.c (reposition_prologue_and_epilogue_notes): Position
5903 the markers after/before the last/first insn not deleted.
5905 2002-03-12 Richard Henderson <rth@redhat.com>
5907 PR optimization/5878
5908 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
5909 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
5910 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5912 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
5913 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
5914 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
5916 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
5917 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
5918 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
5919 also. Don't set it if not flag_pic.
5920 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
5921 to be INVALID_REGNUM when not used.
5923 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
5925 * expmed.c (store_bit_field): Reset alias set for memory.
5926 (extract_bit_field): Same.
5928 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5930 * c-common.c (c_tree_code_type, c_tree_code_length,
5931 c_tree_code_name, add_c_tree_codes): Delete.
5932 * c-common.h (add_c_tree_codes): Delete.
5933 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
5935 * c-objc-common.c (c_objc_common_init): Don't call
5936 add_c_tree_codes, instead set lang_unsafe_for_reeval.
5937 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
5938 objc_tree_code_name, add_objc_tree_codes): Delete.
5939 (objc_init): Don't call add_objc_tree_codes.
5940 * objc/objc-lang.c (tree_code_type, tree_code_length,
5941 tree_code_name): Define.
5942 * toplev.c (lang_independent_init): Don't set
5943 tree_code_length[IDENTIFIER_NODE].
5944 * tree.c (tree_code_type, tree_code_length, tree_code_name):
5945 Delete definitions, moved to language front-ends.
5946 * tree.def (IDENTIFIER_NODE): Hardwire the length.
5947 * tree.h (tree_code_type, tree_code_length, tree_code_name):
5949 (tree_code_length): Change type to unsigned char.
5951 2002-03-12 Richard Henderson <rth@redhat.com>
5953 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
5954 internal visibility change.
5956 2002-03-12 Bob Wilson <bob.wilson@acm.org>
5958 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
5959 validize_mem() instead of change_address to avoid clobbering
5962 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
5964 * c-lex.h (position_after_whitespace): Remove.
5966 2002-03-12 Jakub Jelinek <jakub@redhat.com>
5968 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
5969 (lex_string): Use unsigned char pointers.
5971 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
5973 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
5974 is not a valid memory_operand.
5976 2002-03-12 Bob Wilson <bob.wilson@acm.org>
5978 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
5979 * config/xtensa/lib1funcs.asm: Fix copyright to include
5980 special case for libgcc files.
5981 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
5982 (__divsi3): Likewise.
5983 (__umodsi3): Likewise.
5984 (__modsi3): Likewise.
5985 * config/xtensa/lib2funcs.S: Fix copyright to include
5986 special case for libgcc files.
5988 2002-03-12 Tom Rix <trix@redhat.com>
5990 * collect2.c (resolve_lib_name): Move outside of
5991 OBJECT_FORMAT_COFF ifdef.
5992 (ignore_library): Same.
5994 2002-03-12 Bob Wilson <bob.wilson@acm.org>
5996 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
5998 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6000 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
6001 to function_section before writing out the constant pool.
6003 2002-03-12 David Edelsohn <edelsohn@gnu.org>
6005 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
6007 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
6009 2002-03-12 Alan Modra <amodra@bigpond.net.au>
6011 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
6015 (cmpsi splitter): Likewise.
6016 (modsi3): Fail if <= 0.
6017 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
6018 redundant test when HOST_BITS_PER_WIDE_INT != 32.
6019 (reg_or_sub_cint64_operand): Likewise.
6020 (num_insns_constant_wide): Optimize sign extension.
6021 (rs6000_legitimize_address): Likewise.
6023 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6025 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6026 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6028 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6030 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
6031 address calculation.
6033 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
6035 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
6036 scratch register to DImode / TImode.
6037 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
6038 register used does not overlap the target.
6040 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6042 * Makefile.in (debug.o): Depend on debug.h.
6043 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
6044 * debug.c (do_nothing_debug_hooks): Likewise.
6045 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
6046 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
6047 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
6048 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6049 * dwarfout.c (dwarf_debug_hooks): Likewise.
6050 * integrate.c (output_inline_function): Likewise.
6051 * objc/objc-act.c (synth_module_prologue): Likewise.
6052 * sdbout.c (sdb_debug_hooks): Likewise.
6053 * toplev.c (debug_hooks): Likewise.
6054 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6056 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
6059 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
6060 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
6061 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
6062 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
6063 * defaults.h (POINTER_SIZE): Define.
6064 * doc/tm.texi (POINTER_SIZE): Document default.
6066 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6068 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
6070 2002-03-11 Richard Henderson <rth@redhat.com>
6072 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
6073 if rebuild_label_notes_after_reload.
6075 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
6077 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
6078 emit pic register load if "internal" visibility.
6079 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
6080 (cris_expand_builtin_va_arg): Do all computations on trees.
6082 2002-03-11 Richard Henderson <rth@redhat.com>
6084 * rtlanal.c: Include recog.h.
6085 (keep_with_call_p): Fix thinko.
6086 * Makefile.in (rtlanal.o): Update dependencies.
6088 2002-03-11 Chris Meyer <cmeyer@gatan.com>
6090 * genflags.c (gen_insn): Use IS_VSPACE.
6091 * genoutput.c (output_insn_data): Likewise.
6092 (process_template): Likewise.
6094 2002-03-11 Richard Henderson <rth@redhat.com>
6096 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
6098 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
6100 * Makefile.in: Update.
6101 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
6102 Update documentation.
6103 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
6104 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
6106 2002-03-11 Zack Weinberg <zack@codesourcery.com>
6108 * Makefile.in: Give texi2pod its input file as a command line
6109 argument, not on stdin.
6111 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
6112 Daniel Berlin <dan@dberlin.org>
6114 C++ alias analysis improvement.
6115 * alias.c (record_component_aliases): Record aliases for base
6118 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6120 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
6122 2002-03-11 Douglas B Rupp <rupp@gnat.com>
6124 * toplev.c (vms_fopen): Remove, not needed.
6126 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
6128 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
6130 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
6131 for FP, already done later.
6133 * toplev.c (debug_args): Add entry for VMS_DEBUG.
6134 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
6136 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
6138 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
6139 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
6140 LARGEST_EXPONENT_IS_NORMAL for the given mode.
6141 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
6142 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
6143 (ediv, emul, eldexp, esqrt): Likewise.
6144 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
6145 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
6146 (saturate): New function.
6147 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
6148 (make_nan): Use a saturation value instead of a NaN if
6149 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
6150 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
6151 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
6152 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
6153 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
6154 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
6155 !ROUND_TOWARDS_ZERO.
6156 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
6157 (ROUND_TOWARDS_ZERO): Document.
6159 2002-03-11 Andreas Jaeger <aj@suse.de>
6161 * cfg.c (dump_flow_info): Remove unused variable.
6163 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
6165 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
6166 computations on trees.
6168 2002-03-10 Richard Henderson <rth@redhat.com>
6171 * reload.c (copy_replacements_1): New.
6172 (copy_replacements): Use it to recurse through the rtx.
6174 2002-03-10 Richard Henderson <rth@redhat.com>
6176 * loop.c (strength_reduce): Compute number of iterations as
6177 unsigned HOST_WIDE_INT.
6179 2002-03-10 Richard Henderson <rth@redhat.com>
6181 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
6182 to move away from the end of the block.
6184 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
6186 PR preprocessor/5899
6187 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
6189 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6191 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
6193 * attribs.c (decl_attributes): Fix signed/unsigned warning.
6195 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
6197 * config/mmix/mmix.c: Improve comments.
6198 (mmix_target_asm_function_prologue): Drop variable
6199 empty_stack_frame. Don't allocate unused slot above fp.
6200 (mmix_target_asm_function_epilogue): Mirror prologue changes.
6201 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
6202 brace in first column.
6203 (enum reg_class): Ditto.
6204 (FIRST_PARM_OFFSET): Now 0.
6205 (USER_LABEL_PREFIX): Remove #if 0:d definition.
6207 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6209 * combine.c (make_extraction): Fix error in last change.
6211 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * c4x.c (c4x_fp_reglist): Const-ify.
6214 * cris.c (cris_print_operand): Likewise.
6215 * i386.c (ix86_va_arg): Likewise.
6216 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
6217 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
6218 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
6219 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
6220 * mcore.h (regno_reg_class): Likewise.
6221 * mips.c (gen_int_relational): Likewise.
6222 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
6223 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
6224 * pdp11.c (move_costs): Likewise.
6225 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
6226 * s390.c (s390_branch_condition_mnemonic, regclass_map):
6228 * s390.h (regclass_map): Likewise.
6229 * sh.c (shift_amounts): Likewise.
6230 * sh.md (rotlsi3): Likewise.
6232 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
6234 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
6235 (ne0+5): Use new clobber to generate proper shift pattern.
6236 Patch by Michael Matz <matz@kde.org>.
6238 2002-03-09 Andreas Schwab <schwab@suse.de>
6240 * gcc.c (validate_all_switches): Also handle `%W{...}'.
6242 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
6244 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
6246 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6249 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
6250 even for non-representable constants.
6252 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6254 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
6255 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
6256 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
6257 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
6258 (pop_function_context): Compute MAY_SHARE parameter for
6260 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
6261 (gen_mem_addressof): Call fixup_var_refs with new parm.
6263 * combine.c (make_extraction): Don't make extension of CONST_INT.
6265 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
6267 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
6268 in o32 and o64 ABIs.
6269 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
6270 but getting fixed-size structs passed in registers regardless of
6271 padding in o32 and o64 ABIs.
6273 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
6274 offset before loading address of argument passed by transparent
6277 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6279 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
6281 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
6283 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
6284 marker such that registers after it are saved.
6286 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6288 * sparc.c (arith_4096_operand): Fix error in last change.
6290 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
6292 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
6295 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
6297 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
6300 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
6302 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
6304 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
6306 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
6307 removed; fix return value.
6308 * combine.c (combine_instructions): Dirtify blocks where we failed to
6309 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
6310 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
6312 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6314 * gcse.c (insert_insn_end_bb): Fix typo in last change.
6316 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
6318 * recog.c (peephole2_optimize): Re-distribute EH edges.
6320 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
6322 * expr.c (expand_expr): Use unsave lang hook.
6323 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
6324 (LANG_HOOKS_INITIALIZER): Update.
6325 * langhooks.h (struct lang_hooks): New hook unsave.
6326 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
6327 (unsave_expr_1): Remove unused lang_unsave_expr_now.
6328 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
6329 (unsave_expr_now): Remove.
6330 * tree.h (unsave_expr_now, lang_unsave,
6331 lang_unsave_expr_now): Remove.
6334 2002-03-08 Andreas Jaeger <aj@suse.de>
6336 * flow.c (propagate_block_delete_insn): Remove unused variable.
6338 2002-03-08 Kazu Hirata <kazu@hxi.com>
6340 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
6341 insn length for memory load/store.
6343 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
6345 * doc/install.texi (--with-libiconv-prefix): Document.
6347 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
6349 * doc/sourcebuild.texi: Fix typo.
6351 2002-03-08 Jakub Jelinek <jakub@redhat.com>
6354 * builtins.c (std_expand_builtin_va_arg): Do all computations on
6357 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6359 * rtl.c (copy_most_rtx): Move from here ...
6360 * emit-rtl.c (copy_most_rtx): ... to here.
6362 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
6364 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
6365 SUBTARGET_CPP_SIZE_SPEC.
6366 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
6368 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
6370 2002-03-07 Matt Hiller <hiller@redhat.com>
6372 * gensupport.c (first_dir_md_include): Renamed from include;
6373 change all references.
6374 (last_dir_md_include): Renamed from last_include; change all
6376 (init_md_reader): Unconditionally initialize base_dir whether or
6377 not filename is a relative path.
6379 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
6381 * config/fp-bit.c (_unord_f2): Compile it in even if
6382 US_SOFTWARE_GOFAST is enabled.
6384 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
6385 NULL_RTX. Set all HFmode operations as NULL_RTX.
6386 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
6387 NULL_RTX, try reversing the comparison and the operands.
6389 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6391 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
6392 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
6395 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
6397 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
6399 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
6401 * basic-block.h (fixup_abnormal_edges): Declare.
6402 * reload1.c (fixup_abnormal_edges): New function.
6403 * reg-stack.c (convert_regs): Use it.
6405 * gcse.c (insert_insn_end_bb): Handle trapping insns.
6407 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
6409 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
6411 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
6412 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
6413 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
6414 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
6415 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
6416 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
6417 unless x and y could be infinite.
6418 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
6419 Check that the common type of both arguments is a real, even for
6420 targets without unordered comparisons. Allow an integer argument
6421 to be compared against a real.
6422 (expand_tree_builtin): Use expand_unordered_cmp.
6423 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
6424 * cse.c (fold_rtx): Likewise. Fix indentation.
6425 * fold-const.c (fold_real_zero_addition_p): New.
6426 (fold): Use it, and the new HONOR_... macros.
6427 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
6428 * jump.c (reversed_comparison_code_parts): After searching for
6429 the true comparison mode, use HONOR_NANS to decide whether it
6430 can be safely reversed.
6431 (reverse_condition_maybe_unordered): Remove IEEE check.
6432 * simplify-rtx.c (simplify_binary_operation): Use the new macros
6433 to decide which simplifications are valid. Allow the following
6434 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
6435 and (a - -b) to (a + b).
6436 (simplify_relational_operation): Use HONOR_NANS.
6437 * doc/tm.texi: Document the MODE_HAS_... macros.
6439 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
6441 * combine.c (simplify_comparison): If simplifying a logical shift
6442 right and compare with constant, force the comparison to unsigned.
6444 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
6446 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
6448 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
6450 (alt_reg_names): Remove % for vrsave.
6452 2002-03-06 Richard Henderson <rth@redhat.com>
6454 PR optimization/5844
6455 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
6456 if used indicates we've already emitted one copy of an operand.
6457 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
6458 (gen_split): Supply a non-null used.
6460 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6462 * reload1.c (reload): Unshare all rtl after reload is done.
6464 * simplify-rtx.c (simplify_plus_minus): Do not abort,
6465 but simply fail if the expression is too complex to simplify.
6466 (simplify_gen_binary): Handle simplify_plus_minus failures.
6468 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
6470 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
6471 consistently call delete_trivially_dead_insns after CSE and GCSE;
6472 fix DFI_life dumping; do jump threading after liveness; do crossjumping
6473 after liveness2; update comment in last crossjumping.
6474 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
6476 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
6478 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
6479 after completing fast dead code elimination.
6481 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
6484 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
6486 * version.c: Fix misplaced leading blanks on first line.
6488 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
6490 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
6492 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
6494 * cfgcleanup.c (mentions_nonequal_regs): New function.
6495 (thread_jump): Use it.
6496 * toplev.c (rest_of_compilation): Run jump threading after
6499 2002-03-06 Jakub Jelinek <jakub@redhat.com>
6501 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
6504 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
6506 * predict.c (estimate_bb_frequencies): Do not reload the
6507 frequencies from notes.
6509 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
6511 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
6512 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
6514 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
6515 delete_noop_moves): Return indeger.
6516 * flow.c (ndead): New variable.
6517 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
6518 BB argument; update callers.
6519 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
6520 (life_analysis): Do not call purge_all_dead_edges.
6521 (update_life_info): Return number of deleted insns; print statistics.
6522 (update_life_info_in_dirty_blocks): likewise.
6523 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
6524 return number of insns deleted.
6526 * cse.c: Include timevar.h
6527 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
6528 iterate until stabilizes; print statistics; return number of killed
6530 * Makefile.in: (cse.o): Add timevar.h dependency
6531 * rtl.h (delete_trivially_dead_insns): New.
6532 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
6533 * toplev.c (rest_of_compilation): Update callers.
6535 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
6536 (try_optimize_cfg): Do not update liveness.
6537 (cleanup-cfg): Loop until try_optimize_cfg and dead code
6538 removal stabilizes; use delete_trivially_dead_insns.
6540 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
6542 2002-03-05 Zack Weinberg <zack@codesourcery.com>
6544 * cppmain.c (setup_callbacks): Disable #pragma and #ident
6545 callbacks when processing assembly language.
6547 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6549 * pa.h (ASM_FILE_END): Define.
6550 * som.h (ASM_FILE_END): Delete.
6552 * pa.c (function_arg): Don't pass floats in general registers in
6553 indirect calls if TARGET_ELF32.
6555 2002-03-05 Richard Henderson <rth@redhat.com>
6557 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
6559 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
6561 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
6563 2002-03-05 Jakub Jelinek <jakub@redhat.com>
6565 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
6566 -r command line. Don't hide any symbols if not building
6569 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
6571 * cfg.c (dump_flow_info): Warn about profile mismatches.
6572 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
6573 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
6575 2002-03-05 Jakub Jelinek <jakub@redhat.com>
6577 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
6578 wide volatile memory by parts.
6580 2002-03-05 Jakub Jelinek <jakub@redhat.com>
6582 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
6585 2002-03-05 Richard Henderson <rth@redhat.com>
6587 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
6589 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
6591 * toplev.c (documented_lang_options): Document more
6592 language-specific options.
6593 * doc/invoke.texi (Warning Options): Correct documentation for
6594 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
6595 * c-decl.c (c_decode_option): Use a table to handle warning options.
6597 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
6599 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
6600 parameter to mmix_encode_section_info.
6601 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
6602 relocatably. Always produce ELF, not mmo if linking relocatably.
6603 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
6604 first is non-zero, don't add symbol prefix.
6605 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
6606 prototype accordingly.
6608 2002-03-04 Krister Walfridsson <cato@df.lth.se>
6610 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
6612 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
6614 * configure.in: Increase required makeinfo version to 4.1.
6615 * configure: Regenerate.
6617 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
6619 * .cvsignore: Remove *.info* and genrtl*; these files are generated
6622 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
6624 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
6625 * doc/invoke.texi: Fix @math uses.
6627 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
6629 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
6632 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
6634 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
6635 (powerpc-*-eabisimaltivec*): Same.
6637 * config/rs6000/t-ppcendian: New.
6639 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6641 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
6642 nonimmediate_src_operand and nonimmediate_lsrc_operand to
6643 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
6645 2002-03-03 Richard Henderson <rth@redhat.com>
6647 * toplev.c (rest_of_decl_compilation): Revert last two changes.
6649 2002-03-03 Zack Weinberg <zack@codesourcery.com>
6651 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
6652 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
6653 tree.c, config/m68k/m68k.c:
6654 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
6655 REAL_ARITHMETIC blocks unconditional. Delete some further
6656 #ifdef blocks predicated on REAL_ARITHMETIC.
6657 * flags.h, toplev.c: Delete remaining references to
6660 * doc/invoke.texi: Remove documentation of -fpretend-float.
6661 * doc/tm.texi: Describe the various REAL_* macros as provided by
6662 real.h, not by the target configuration files.
6664 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
6665 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
6666 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
6667 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
6668 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
6669 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
6670 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
6671 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
6672 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6673 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
6674 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6675 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6676 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
6677 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
6678 config/xtensa/xtensa.h:
6679 Do not define, undefine, or mention in comments any of
6680 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
6681 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
6682 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
6683 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
6684 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
6685 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
6686 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
6687 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
6688 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
6690 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6692 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
6693 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
6694 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
6695 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6696 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
6697 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
6699 * defaults.h (BITS_PER_WORD): Define.
6700 * doc/tm.texi (BITS_PER_WORD): Document default value.
6702 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
6703 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
6704 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
6706 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6708 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
6709 lieu of explicit sizeof/sizeof.
6710 * i386.c (override_options, ix86_init_mmx_sse_builtins,
6711 ix86_expand_builtin): Likewise.
6712 * mips.c (mips_add_gc_roots): Likewise.
6713 * mmix.c (mmix_output_condition): Likewise.
6714 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
6715 altivec_init_builtins): Likewise.
6716 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
6717 * cppexp.c (Nsuff, parse_number): Likewise.
6718 * cppinit.c (builtin_array_end): Likewise.
6719 * gcc.c (n_default_compilers, process_command): Likewise.
6720 * genpreds.c (output_predicate_decls): Likewise.
6721 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
6722 * lcm.c (N_ENTITIES): Likewise.
6723 * stor-layout.c (set_sizetype): Likewise.
6725 2002-03-03 Richard Henderson <rth@redhat.com>
6727 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
6728 for types or labels.
6730 2002-03-03 Richard Henderson <rth@redhat.com>
6732 * c-decl.c (start_decl): Initialized variables are not common.
6734 2002-03-02 Per Bothner <per@bothner.com>
6736 * gcc.c (option_map): Suport new --bootclasspath option.
6737 --CLASSPATH is now just an alias for --classpath.
6739 2002-03-02 Richard Henderson <rth@redhat.com>
6741 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
6742 load if "internal" visibility.
6743 * doc/extend.texi: Document visibility meanings.
6745 2002-03-02 Richard Henderson <rth@redhat.com>
6747 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
6748 to functions as well.
6750 2002-03-02 Richard Henderson <rth@redhat.com>
6752 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
6753 (handle_visibility_attribute): Don't call assemble_visibility.
6754 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
6755 without asmspec. Invoke assemble_alias when needed.
6756 * varasm.c (maybe_assemble_visibility): New.
6757 (assemble_start_function, assemble_variable, assemble_alias): Use it.
6759 2002-03-02 Richard Henderson <rth@redhat.com>
6761 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
6762 invoke ENCODE_SECTION_INFO with first call flag.
6764 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6765 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6766 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
6767 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
6768 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6769 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6770 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6771 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
6772 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
6773 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
6774 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
6775 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
6776 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6777 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
6778 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6779 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
6780 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
6781 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
6782 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
6783 config/sh/sh.h, config/sparc/sparc.h,
6784 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6785 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
6786 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
6787 FIRST argument. As needed, examine it and do nothing.
6789 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
6790 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
6791 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
6793 * config/arm/t-pe (pe.o): Add dependencies.
6795 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6797 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
6798 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
6799 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
6800 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
6801 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
6802 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
6803 * defaults.h (BITS_PER_UNIT): Define.
6804 * doc/tm.texi (BITS_PER_UNIT): Document default value.
6806 2002-03-02 Kazu Hirata <kazu@hxi.com>
6808 * config/h8300/h8300-protos.h: Add a prototype for
6809 compute_a_shift_length.
6810 * config/h8300/h8300.c (h8300_asm_insn_count): New.
6811 (compute_a_shift_length): Likewise.
6812 (h8300_adjust_insn_length): Do not adjust insn length of shift
6814 * config/h8300/h8300.md (anonymous shift patterns): Use
6815 compute_a_shift_length.
6817 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6819 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
6822 * emit-rtl.c (offset_address): Call update_temp_slot_address.
6824 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6826 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
6827 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
6828 * flags.h (flag_zero_initialized_in_bss): Declare.
6829 * toplev.c (flag_zero_initialized_in_bss): New flag.
6830 (lang_independent_options): Add flag_zero_initialized_in_bss.
6831 * tree.c (initializer_zerop): New function.
6832 * tree.h (initializer_zerop): Declare.
6833 * varasm.c (assemble_variable): If we can emit bss, put zero
6834 initializers in the bss section.
6836 2002-03-02 Alan Modra <amodra@bigpond.net.au>
6838 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
6839 like more than one symbol per .weak directive.
6841 2002-03-01 Richard Henderson <rth@redhat.com>
6843 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
6844 adjust argument_pointer by pretend_args_size.
6845 (ia64_va_start): Adjust va_start address by -pretend_args_size.
6847 2002-03-01 Kazu Hirata <kazu@hxi.com>
6849 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
6851 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
6853 * toplev.c (rest_of_compilation): Delete dead jumptables before
6855 * flow.c (delete_dead_jumptables): Make global.
6856 * rtl.h (delete_dead_jumptables): Declare.
6858 2002-03-01 David Edelsohn <edelsohn@gnu.org>
6860 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
6861 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
6862 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
6864 2002-03-01 Kazu Hirata <kazu@hxi.com>
6866 * config/h8300/h8300-protos.h: Fix formatting.
6867 * config/h8300/h8300.c: Likewise.
6868 * config/h8300/h8300.h: Likewise.
6870 2002-03-01 Kazu Hirata <kazu@hxi.com>
6872 * config/h8300/h8300.c (print_operand): Support 16-bit
6874 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
6876 2002-02-28 Richard Henderson <rth@redhat.com>
6878 * expmed.c (store_bit_field): Prevent generation of CONCATs;
6879 pun complex values as integers; use gen_lowpart instead of
6881 (extract_bit_field): Likewise.
6883 2002-03-01 Alan Modra <amodra@bigpond.net.au>
6884 David Edelsohn <edelsohn@gnu.org>
6886 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
6887 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
6888 (SUPPORTS_WEAK): Likewise.
6889 * output.h (add_weak): Add tree param.
6890 * varasm.c (add_weak): Likewise. Save decl.
6891 (struct weak_syms): Add decl field.
6892 (mark_weak_decls): New function.
6893 (init_varasm_once): ggc_add_root mark_weak_decls.
6894 (assemble_start_function): Use ASM_WEAKEN_DECL.
6895 (assemble_variable): Likewise.
6896 (assemble_alias): Likewise.
6897 (declare_weak): Pass decl to add_weak.
6898 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
6899 (remove_from_pending_weak_list): Declare and define for
6901 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
6902 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
6903 * defaults.h (SUPPORTS_WEAK): Likewise.
6904 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
6905 .weak for code sym. Do emit .size for descriptor sym.
6906 (ASM_DECLARE_FUNCTION_SIZE): Define.
6907 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
6908 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
6909 .lglobl unless TARGET_XCOFF. Formatting fixes.
6910 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
6912 (HANDLE_PRAGMA_WEAK): Remove.
6913 (ASM_WEAKEN_LABEL): Remove.
6914 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
6916 2002-03-01 Jason Merrill <jason@redhat.com>
6918 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
6919 (TARGET_EXPR_CLEANUP): New macro.
6921 2002-02-28 Steve Ellcey <sje@cup.hp.com>
6923 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
6924 to take ptr_extend into account as third type of extension.
6925 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
6926 fields used by SUBREG_PROMOTED_UNSIGNED_P.
6927 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
6928 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
6929 * calls.c (precompute_arguments): Use new macro.
6930 (expand_call): Ditto.
6931 * combine.c (nonzero_bits): Ditto.
6932 (record_promoted_value): Ditto.
6933 * expr.c (store_expr): Ditto.
6934 (expand_expr): Ditto.
6935 * function.c (assign_parms): Ditto.
6937 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
6939 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
6940 override -shared and -shared-libgcc.
6942 2002-02-28 David O'Brien <obrien@FreeBSD.org>
6944 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
6946 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
6949 2002-02-28 Richard Henderson <rth@redhat.com>
6951 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
6952 4 cycle latency from MM producers.
6953 (ia64_internal_sched_reorder): Likewise with pipeline flush.
6955 2002-02-28 Jakub Jelinek <jakub@redhat.com>
6957 * mklibgcc.in: Don't use GNU make extension.
6959 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
6961 * c-parse.in (STATIC): New terminal.
6962 (scspec): New non-terminal. Update productions accordingly.
6963 (program): Remove bogus ifc / end ifc.
6964 (array_declarator): Simplify production using STATIC.
6966 2002-02-28 Jim Meyering <meyering@lucent.com>
6968 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
6969 \a still means TARGET_BELL.
6971 2002-02-28 Richard Henderson <rth@redhat.com>
6973 * haifa-sched.c (sched_emit_insn): New.
6974 (schedule_block): Use last_scheduled_insn to track last insn.
6975 * sched-int.h (sched_emit_insn): Prototype.
6976 * config/ia64/ia64.c (last_issued): Remove.
6977 (ia64_variable_issue): Don't set it.
6978 (nop_cycles_until): Use sched_emit_insn.
6980 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
6982 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
6985 2002-02-28 Kazu Hirata <kazu@hxi.com>
6987 * config/h8300/h8300.c: Fix formatting.
6988 * config/h8300/h8300.h: Likewise.
6990 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
6992 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
6993 which may overwrite the high byte of the frame pointer.
6995 2002-02-28 Bo Thorsen <bo@suse.de>
6997 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
6998 (STARTFILE_SPEC): Add 64 bit files.
6999 (ENDFILE_SPEC): Likewise.
7001 2002-02-28 Jason Merrill <jason@redhat.com>
7003 * c-decl.c (finish_function): Only warn about missing return
7004 statement with -Wreturn-type.
7006 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
7008 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
7010 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
7011 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
7013 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
7015 * basic-block.h (BB_REACHABLE): Renumber.
7016 (BB_DIRTY, BB_NEW): New flags.
7017 (clear_bb_flags): Declare.
7018 (update_life_info_in_dirty_blocks): Declare.
7019 * cfg.c (clear_bb_flags): New function.
7020 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
7021 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
7022 reorder_insns, emit_insn_after): Mark block as dirty.
7023 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
7024 (update_life_info_in_dirty_blocks): New function.
7025 * recog.c (apply_change_group): Dirtify block.
7027 * cse.c (cse_insn): Reorder emitting of jump insn to keep
7029 * gcse.c (delete_null_pointer_checks): Likewise.
7031 * toplev.c (dump_file_index): Move cse2 after bp,
7033 (dump_file_info): Similary.
7034 (rest_of_compilation): Avoid most of CFG rebuilds;
7035 do first if converision after null pointer checks, do cse2
7036 after branch prediction; avoid full liveness rebuild after
7037 initializing subregs.
7038 * invoke.texi (-d options): Document -du, renumber.
7040 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
7041 (notice_new_block): Do not set BB_UPDATE_LIFE.
7042 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
7043 merge_blocks_move_successor_nojumps, merge_blocks,
7044 try_crossjump_to_edge): Likewise.
7045 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
7046 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
7047 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
7048 (merge_of_block): Do not use life_data_ok.
7049 (find_if_case_1): Do not use SET_UPDATE_LIFE.
7050 (if_convert): Use BB_DIRTY mechanizm to update life.
7051 * lcm.c (optimize_mode_switching): Update
7052 update_life_info_in_dirty_blocks
7054 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
7056 * Makefile.in (integrate.o): Update.
7057 * c-decl.c (copy_lang_decl): Rename.
7058 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7059 * integrate.c: Include langhooks.h.
7060 (copy_decl_for_inlining): Update to use langhook.
7061 * langhooks-def.h (lhd_do_nothing_t,
7062 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
7063 (LANG_HOOKS_INITIALIZER): Update.
7064 * langhooks.c (lhd_do_nothing_t): New.
7065 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
7066 * tree.h (copy_lang_decl): Remove.
7068 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7070 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
7072 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
7073 POST_DEC, and POST_MODIFY.
7075 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7077 * c-typeck.c (digest_init): Remove unused parameter; all
7080 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
7082 * expmed.c (expand_shift): Correctly test for low part of a
7085 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
7087 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
7088 insn UIDs with insn addresses.
7090 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7092 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
7093 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
7094 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
7095 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
7096 gcc.c, toplev.c: Delete code implementing -traditional mode.
7098 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
7099 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
7100 Document removal of -traditional mode for compilation, and
7101 remove documentation only relevant to that mode.
7103 * config/nextstep.h, config/ptx4.h, config/svr4.h,
7104 config/convex/convex.h, config/d30v/d30v.h,
7105 config/i386/dgux.h, config/i386/osf1elf.h,
7106 config/i386/osfelf.h, config/i386/osfrose.h,
7107 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
7108 config/m68k/hp310.h, config/m88k/dgux.h,
7109 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
7110 config/m88k/m88k.h, config/m88k/openbsd.h,
7111 config/mips/abi64.h, config/mips/osfrose.h,
7112 config/mips/svr4-5.h, config/mips/svr4-t.h,
7113 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
7114 config/stormy16/stormy16.h: Remove all references to
7115 -traditional from target specs. Delete all mention of the
7116 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
7117 delete a couple of commented-out definitions of
7118 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
7121 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
7122 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
7124 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7126 * mklibgcc.in: Don't use \n in a line subject to
7127 interpretation by echo.
7129 2002-02-27 Graham Stott <grahams@redhat.com>
7131 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
7134 * loop.c (prescan_loop): Handle PARALLEL.
7136 * unroll.c (loop_iterations): Return 0 if the add_val for
7139 * final.c (output_operand_lossage): Constify PFX_STR.
7141 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
7143 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
7145 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
7146 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
7148 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
7150 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7152 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
7154 * cpplex.c (_cpp_lex_token): Handle directives in macro
7156 * cpplib.c (_cpp_handle_directive): Save and restore state
7157 if parsing macro args when entering a directive.
7158 * cppmacro.c (collect_args): No need to handle directives
7160 (enter_macro_context, replace_args): Use the original macro
7161 definition in case it was redefined whilst collecting arguments.
7165 2002-02-26 David Edelsohn <edelsohn@gnu.org>
7167 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
7168 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
7169 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
7171 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
7172 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
7173 (load_toc_v4_PIC_2): Same.
7175 2002-02-26 Alan Modra <amodra@bigpond.net.au>
7177 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
7179 2002-02-26 Richard Henderson <rth@redhat.com>
7181 * config/alpha/alpha.md (ashldi_se): Re-enable.
7183 2002-02-26 Richard Henderson <rth@redhat.com>
7185 * config/alpha/alpha.c (alpha_encode_section_info): Examine
7186 MODULE_LOCAL_P; improve commentary.
7188 2002-02-26 Zack Weinberg <zack@codesourcery.com>
7190 * doc/cpp.texi: Clarify documentation of relationship between
7193 2002-02-26 Kazu Hirata <kazu@hxi.com>
7195 * config/h8300/h8300-protos.h: Update the prototype for
7196 compute_logical_op_length. Add the prototype for
7197 compute_logical_op_cc.
7198 * config/h8300/h8300.c (compute_logical_op_length): Figure out
7200 (compute_logical_op_cc): New.
7201 * config/h8300/h8300.md: Combine all the logical op patterns
7202 in HImode and SImode. Use compute_logical_op_cc.
7204 2002-02-26 Kelley Cook <kelleycook@comcast.net>
7206 * config/i386/i386.c (print_operand): Don't append ATT-style
7207 length suffixs to x87 opcodes when in Intel mode.
7209 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
7211 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
7212 (init_emit_once): Update calls.
7213 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
7214 (init_syntax_once): Prototype.
7216 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7218 * pa-linux.h (LIB_SPEC): Update definition.
7219 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
7221 2002-02-26 Richard Henderson <rth@redhat.com>
7223 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
7224 if we emitted a stop bit.
7226 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7228 * configure.in (libgcc_visibility): Substitute.
7229 * configure: Rebuilt.
7230 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
7231 defined symbols .hidden.
7233 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7235 * attribs.c (c_common_attribute_table): Add visibility.
7236 (handle_visibility_attribute): New function.
7237 * varasm.c (assemble_visibility): New function.
7238 * output.h (assemble_visibility): Add prototype.
7239 * tree.h (MODULE_LOCAL_P): Define.
7240 * crtstuff.c (__dso_handle): Use visibility attribute.
7241 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
7242 for MODULE_LOCAL_P symbols too.
7243 * config/ia64/ia64.c (ia64_encode_section_info): Handle
7244 MODULE_LOCAL_P symbols the same way as local symbols.
7245 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
7246 into .sdata/.sbss by the user.
7247 * doc/extend.texi (Function Attributes): Document visibility
7250 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7253 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
7254 STRING_CST initializer spanning the whole variable without
7256 If expand_expr returned MEM, don't use it.
7258 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
7260 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
7261 generate a die for the lexical block.
7263 2002-02-26 Kazu Hirata <kazu@hxi.com>
7265 * config/h8300/h8300-protos.h: Add a prototype for
7266 compute_logical_op_length.
7267 * config/h8300/h8300.c (compute_logical_op_length): New.
7268 * config/h8300/h8300.md (anonymous logical patterns): Use
7269 compute_logical_op_length for length.
7271 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7273 * dwarf2out.c (modified_type_die): Do not call type_main_variant
7275 (gen_type_die): Same.
7277 * attribs.c (handle_vector_size_attribute): Set debug information.
7279 2002-02-26 Daniel Egger <degger@fhm.edu>
7281 * config/rs6000/rs6000.md: Swap define_insn attributes to
7282 fix incorrect generation of merge high instructions instead
7285 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7287 * c-typeck.c (really_start_incremental_init): Use
7288 bitsize_zero_node for vectors.
7290 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7292 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
7293 ("*set_vrsave_internal"): Same.
7295 2002-02-25 Richard Henderson <rth@redhat.com>
7297 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
7298 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
7300 2002-02-25 Jakub Jelinek <jakub@redhat.com>
7303 * config/i386/i386.c (ix86_return_pops_args): Only pop
7304 fake structure return argument if it was passed on the stack.
7306 2002-02-25 Jason Merrill <jason@redhat.com>
7308 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
7311 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
7313 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
7314 link with shared_name only.
7315 * doc/invoke.texi (Link Options): Document new behavior.
7317 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
7319 * c-typeck.c (push_init_level): Handle vectors.
7321 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
7323 * config/sparc/sparc.c (const64_high_operand): Zero-extend
7324 operands of SPARC_SETHI_P.
7325 (input_operand): Likewise.
7326 (sparc_emit_set_const32): Likewise.
7327 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
7328 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
7329 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
7330 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
7331 (movdi_insn_sp64_vis): Likewise.
7332 (movdi split, movdf split): Use SETHI32.
7333 * doc/md.texi: Document SPARC constraints L, M and N.
7335 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
7337 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
7338 ("*set_vrsave_internal"): use mfspr for Darwin.
7340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
7341 gen_get_vrsave_internal.
7343 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7345 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
7347 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
7349 * cpplex.c (cpp_interpret_charconst): Get signedness or
7350 otherwise of wide character constants correct.
7351 * cppexp.c (lex): Get signedness of wide charconsts correct.
7353 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7355 * optabs.c (widen_operand): Only call convert_modes for
7356 promoted SUBREG if signedness matches.
7357 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
7359 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7361 * cpplib.c (glue_header_name): Use local buffer to build up
7364 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7366 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
7368 2002-02-23 Kazu Hirata <kazu@hxi.com>
7370 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
7371 H8/300[HS] separately.
7372 * config/h8300/h8300.md: Remove the early clobber constraint
7373 from bit field patterns.
7375 2002-02-23 Kazu Hirata <kazu@hxi.com>
7377 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
7379 (mulhisi3): Likewise.
7380 (umulqisi3): Likewise.
7381 (umulhisi3): Likewise.
7383 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7385 * cppinit.c (output_deps): Correct test for stdout output.
7386 (init_dependency_output): Cure warning.
7388 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7390 * expr.c (store_expr): When converting expression to promoted
7391 equivalent type, allow using SUBREG_REG of TARGET as the target
7392 of the expansion of EXP.
7393 * loop.c (basic_induction_var, case SUBREG): Always look inside.
7394 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
7395 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
7396 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
7397 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
7399 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
7401 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
7402 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
7403 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
7405 2002-02-23 Jakub Jelinek <jakub@redhat.com>
7407 PR optimization/5747
7408 * loop.c (scan_loop): Update reg info if move_movables created new
7411 2002-02-23 David Edelsohn <edelsohn@gnu.org>
7413 * gcc.c (init_gcc_spec): Revert last change.
7415 2002-02-23 David Edelsohn <edelsohn@gnu.org>
7417 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
7418 gpc_reg_operand constraint.
7420 2002-02-23 Alan Modra <amodra@bigpond.net.au>
7422 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
7423 Simplify comparison of `low'.
7424 (add_operand): Fix formatting.
7425 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
7426 (mask_operand): Disallow mask to wrap in 64-bit mode.
7427 (rs6000_stack_info): Remove redundant test setting push_p.
7428 (output_toc): Fix formatting.
7429 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
7430 cc_reg_not_cr0_operand constraint.
7431 (booldi3, boolcdi3 splitters): Same.
7433 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
7435 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
7437 2002-02-22 David Edelsohn <edelsohn@gnu.org>
7439 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
7440 gcc invoked with -shared-libgcc.
7442 2002-02-22 Jakub Jelinek <jakub@redhat.com>
7445 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
7446 decl if any of elements was TREE_USED.
7448 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
7450 * config/sparc/sol2.h: Don't include sys/mman.h.
7451 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
7452 (arith_4096_operand): Don't throw high bits away.
7453 (const64_operand): Take sign extension of CONST_INTs into account.
7454 (const64_high_operand, sparc_emit_set_const32): Likewise.
7455 (GEN_HIGHINT64): Likewise.
7456 (sparc_emit_set_const64_quick1): Likewise.
7457 (const64_is_2insns): Likewise.
7458 (print_operand): Use trunc_int_for_mode for sign extension.
7459 * config/sparc/sparc.h (SMALL_INT32): Likewise.
7460 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
7461 chars. Assume CONST_INT is already properly sign-extended.
7462 (movdi split): Sign-extend each SImode part.
7463 (andsi3 split): Don't mask high bits off, so that result
7464 remains properly sign-extend.
7465 (iorsi3 split): Likewise.
7466 (xorsi3 split): Likewise.
7468 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
7470 * fold-const.c (fold): Fix typo in comments.
7472 2002-02-21 Diego Novillo <dnovillo@redhat.com>
7474 * Makefile.in (langhooks.o): Update dependencies.
7476 2002-02-21 Diego Novillo <dnovillo@redhat.com>
7478 * langhooks.c: Include flags.h.
7480 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
7482 * testsuite/gcc.dg/attr-alwaysinline.c: New.
7484 * c-common.c (c_common_post_options): Set inline trees by
7487 * doc/extend.texi (Function Attributes): Document always_inline
7489 Update documentation about inlining when not optimizing.
7491 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
7493 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
7494 unless DECL_ALWAYS_INLINE.
7496 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
7497 unless DECL_ALWAYS_INLINE.
7498 (c_disregard_inline_limits): Disregard if always_inline set.
7500 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
7501 Disregard if always_inline set.
7502 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
7503 unless DECL_ALWAYS_INLINE.
7505 * attribs.c (handle_always_inline_attribute): New.
7506 (c_common_attribute_table): Add always_inline.
7508 * config/rs6000/altivec.h: Add prototypes for builtins
7509 requiring the always_inline attribute.
7511 2002-02-21 Eric Christopher <echristo@redhat.com>
7513 * expmed.c (store_bit_field): Try to simplify the subreg
7514 before generating a new one when when the mode size of
7515 value is less than maxmode.
7517 2002-02-21 Richard Henderson <rth@redhat.com>
7519 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
7520 than gen_rtx_PLUS to form the sum.
7521 * explow.c (force_reg): Rearrange to not allocate new pseudo
7522 when force_operand returns a register.
7523 * expr.c (expand_assignment): Allow offset_rtx expansion to
7524 return a sum. Do not force addresses into registers.
7525 (expand_expr): Likewise.
7526 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
7527 to canonicalize arithmetic that didn't simpify.
7528 (simplify_plus_minus): New argument force; update
7529 all callers. Don't split CONST unless we can do something with it,
7530 and wouldn't lose the constness of the operands.
7532 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
7533 that we generated earlier.
7535 2002-02-21 Tom Tromey <tromey@redhat.com>
7537 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7538 (output_line_info): Use constant `1', with a long explanatory
7540 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
7542 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7544 * jump.c (redirect_jump): If old label has no UID, don't try to
7547 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
7549 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
7550 If input is constant, do shifts at compile time.
7552 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
7554 * doc/extend.texi: Fix some more overfull hboxes.
7556 2002-02-21 Jakub Jelinek <jakub@redhat.com>
7558 PR optimization/4994
7559 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
7562 2002-02-21 Jakub Jelinek <jakub@redhat.com>
7565 * expr.h (expand_and): Add mode argument.
7566 * expmed.c (expand_and): Add mode argument.
7567 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
7568 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
7569 * except.c (expand_builtin_extract_return_addr): Likewise.
7570 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
7571 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7572 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
7573 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
7574 * config/c4x/c4x.md: Use GEN_INT (x) instead of
7575 gen_rtx (CONST_INT, VOIDmode, x).
7577 2002-02-21 Jakub Jelinek <jakub@redhat.com>
7580 * stmt.c (warn_if_unused_value): Move side effects test once more.
7582 2002-02-20 Torbjorn Granlund <tege@swox.com>
7584 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
7585 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
7587 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
7589 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
7590 SUBREG or ZERO_EXTEND.
7592 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7594 * sh.h (current_function_anonymous_args): Remove.
7595 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
7596 of current_function_varargs and current_function_stdarg is set.
7597 * sh.c (sh_expand_prologue): Check current_function_varargs /
7598 current_function_stdarg / TARGET_SH5 instead of
7599 current_function_anonymous_args.
7601 * sh64.h (TARGET_VERSION): Define.
7603 2002-02-20 David Edelsohn <edelsohn@gnu.org>
7605 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
7606 VRSAVE_REGNO on TARGET_ALTIVEC.
7608 2002-02-20 Alan Modra <amodra@bigpond.net.au>
7610 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
7611 bits of SImode const_int.
7612 (includes_rshift_p): Likewise.
7613 (print_operand): Call mask_operand and mask64_operand with correct
7615 (rs6000_output_function_epilogue): Pad traceback table to word.
7616 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
7617 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
7618 mask64_operand with correct mode.
7619 (FUNCTION_ARG_REGNO_P): Correct parentheses.
7621 2002-02-20 Jakub Jelinek <jakub@redhat.com>
7624 * varasm.c (get_pool_constant_mark): New.
7625 * rtl.h (get_pool_constant_mark): Add prototype.
7626 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
7627 be represented if it has not been output.
7629 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
7631 * combine.c (do_SUBST): Sanity check substitutions of
7632 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
7633 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
7634 CONST_INT into its operand.
7635 (known_cond): Likewise, for ZERO_EXTEND.
7636 * simplify-rtx.c (simplify_unary_operation): Fix condition to
7637 allow for simplification of wide modes. Reject CONST_INTs in
7638 ZERO_EXTEND when their actual mode is not given.
7640 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
7642 * c-decl.c (pushdecl): If no global declaration is found for an
7643 extern declaration in block scope, try a limbo one.
7645 2002-02-20 Jakub Jelinek <jakub@redhat.com>
7648 * c-common.c (pointer_int_sum): Moved from...
7649 * c-typeck.c (pointer_int_sum): ...here.
7650 * c-common.h (pointer_int_sum): Add prototype.
7652 2002-02-20 Jakub Jelinek <jakub@redhat.com>
7655 * c-decl.c (duplicate_decls): Return 0 if issued error about
7658 2002-02-20 Roger Sayle <roger@eyesopen.com>
7659 Jakub Jelinek <jakub@redhat.com>
7662 * tree.c (host_integerp): Ensure that the constant integer is
7663 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
7664 when pos is zero or non-zero respectively. Clarify comment.
7665 * c-format.c (check_format_info_recurse): Fix host_integerp
7666 usage; the pos argument should be zero when assigning to a
7667 signed HOST_WIDE_INT.
7669 2002-02-20 Richard Henderson <rth@redhat.com>
7671 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
7672 of the operand, rather than assuming TImode.
7673 (ix86_expand_binop_builtin): Cope with commutative patterns
7674 using nonimmediate_operand for both operands.
7675 (ix86_expand_timode_binop_builtin): Likewise.
7676 (ix86_expand_store_builtin): Validate operand 1.
7677 (ix86_expand_unop1_builtin): Likewise.
7679 2002-02-20 Philip Blundell <philb@gnu.org>
7682 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
7684 2002-02-20 Richard Henderson <rth@redhat.com>
7687 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
7689 2002-02-20 Tom Tromey <tromey@redhat.com>
7691 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7692 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7693 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7694 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7695 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
7698 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
7700 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
7701 for (const_int 0) in X not just INTVAL.
7703 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
7705 * doc/extend.texi: Avoid or reduce overfull hboxes.
7707 2002-02-20 Diego Novillo <dnovillo@redhat.com>
7709 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
7710 operations if the field does not start at a mode boundary.
7712 2001-02-20 Joel Sherrill <joel@OARcorp.com>
7714 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
7715 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
7716 Also done for -Acpu and -Amachine.
7718 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
7720 * cppinit.c (init_dependency_output): Take deps output file
7721 from -o if none given with -MF. Suppress normal output.
7722 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
7723 * doc/cpp.texi, doc/invoke.texi: Update.
7725 2002-02-19 Zack Weinberg <zack@codesourcery.com>
7727 * toplev.c (output_quoted_string): Write unprintable
7728 characters with octal escapes.
7730 2002-02-19 David Edelsohn <edelsohn@gnu.org>
7732 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
7733 really_call_used[VRSAVE_REGNO] if not Altivec.
7735 2002-02-19 Alan Modra <amodra@bigpond.net.au>
7737 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
7739 (constant_pool_expr_1): Fix formatting.
7740 (rs6000_legitimize_reload_address): Likewise.
7742 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7744 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
7745 now that we have one.
7747 2002-02-19 Zack Weinberg <zack@codesourcery.com>
7749 * tree.h (struct tree_common): Remove aux. Add unused_0 at
7750 end of first block of bitfields (which was only seven bits);
7751 rename dummy to unused_1; remove comment which is no longer true.
7753 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
7755 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
7757 2002-02-19 Philip Blundell <pb@nexus.co.uk>
7760 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
7764 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
7765 arm_is_longcall_p rather than inspecting call-type cookie
7767 (call_value_insn) [TARGET_THUMB]: Likewise.
7769 2002-02-19 Graham Stott <grahams@redhat.com>
7771 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
7773 2002-02-19 David Edelsohn <edelsohn@gnu.org>
7775 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
7776 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
7777 (FP_SAVE_INLINE): Delete.
7779 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
7780 * config/rs6000/eabi.asm: Remove ABI save restore routines.
7781 * config/rs6000/t-ppccomm: Build crtsavres.o.
7782 * config/rs6000/crtsavres.asm: New file.
7784 2002-02-19 Philip Blundell <philb@gnu.org>
7786 * config/arm/arm.c (use_return_insn): Don't reject interrupt
7788 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
7789 (output_return_instruction): Allow interrupt functions to return with
7790 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
7791 (arm_expand_prologue): Subtract 4 before stacking LR in an
7794 2002-02-19 Philip Blundell <pb@nexus.co.uk>
7796 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
7797 decl, not just FUNCTION_DECL.
7798 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
7799 (arm_assemble_integer): Likewise.
7800 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
7803 2002-02-19 matthew green <mrg@eterna.com.au>
7805 * config.gcc (sparc-*-netbsdelf*): Enable target.
7806 (sparc64-*-netbsd*): New target.
7807 * config/sparc/netbsd-elf.h: New file.
7808 * config/sparc/t-netbsd64: New file.
7810 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
7812 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
7814 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
7816 * doc/invoke.texi: explicitly list the style guidelines that
7817 -Weffc++ checks for.
7819 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
7821 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
7823 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
7826 * gcc.c (cpp_unique_options): Treat -o as indicating object file
7827 only if not -E. If -E, pass -o through to the preprocessor.
7829 2002-02-19 Kazu Hirata <kazu@hxi.com>
7831 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
7832 register number with an appropriate macro.
7834 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7836 * doc/rtl.texi (Constants): Close @code tag.
7838 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
7840 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
7841 ("mmx_uavgv4hi3"): Same.
7842 ("pmulhrwv4hi3"): Same.
7844 * tree-inline.c (walk_tree): Handle vectors.
7846 * c-common.c (constant_expression_warning): Handle vectors.
7847 (overflow_warning): Same.
7849 * sched-deps.c (sched_analyze_2): Handle vectors.
7851 * rtlanal.c (rtx_unstable_p): Handle vectors.
7852 (rtx_varies_p): Same.
7853 (count_occurrences): Same.
7854 (regs_set_between_p): Same.
7855 (modified_between_p): Same.
7856 (modified_in_p): Same.
7857 (volatile_insn_p): Same.
7858 (volatile_refs_p): Same.
7859 (side_effects_p): Same.
7861 (inequality_comparisons_p): Same.
7862 (replace_regs): Same.
7863 (computed_jump_p_1): Same.
7865 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
7867 (inner_mode_array): New.
7868 (copy_rtx): Handle vectors.
7869 (copy_most_rtx): Same.
7870 (rtx_equal_p): Same.
7871 (get_mode_alignment): Adjust for vectors.
7873 * resource.c (mark_referenced_resources): Handle vectors.
7874 (mark_set_resources): Same.
7876 * reload1.c (eliminate_regs): Handle vectors.
7877 (elimination_effects): Same.
7878 (scan_paradoxical_subregs): Same.
7880 * reload.c (subst_reg_equivs): Handle vectors.
7882 * regrename.c (scan_rtx): Handle vectors.
7884 * regclass.c (reg_scan_mark_refs): Handle vectors.
7886 * recog.c (find_single_use_1): Handle vectors.
7888 * local-alloc.c (equiv_init_varies_p): Handle vectors.
7889 (contains_replace_regs): Same.
7890 (memref_referenced_p): Same.
7892 * integrate.c (copy_rtx_and_substitute): Handle vectors.
7893 (subst_constants): Same.
7895 * genattrtab.c (attr_copy_rtx): Handle vectors.
7896 (encode_units_mask): Same.
7897 (clear_struct_flag): Same.
7898 (count_sub_rtxs): Same.
7900 * gcse.c (want_to_gcse_p): Handle vectors.
7901 (oprs_unchanged_p): Same.
7902 (hash_expr_1): Same.
7903 (oprs_not_set_p): Same.
7904 (expr_killed_p): Same.
7905 (compute_transp): Same.
7906 (store_ops_ok): Same.
7908 * function.c (purge_addressof_1): Do not allow paradoxical subregs
7910 (fixup_var_refs_1): Same.
7911 (instantiate_virtual_regs_1): Same.
7913 * fold-const.c (operand_equal_p): Handle vectors.
7915 (rtl_expr_nonnegative_p): Same.
7917 * flow.c (mark_used_regs): Handle vectors.
7919 * df.c (df_uses_record): Handle vectors.
7921 * cselib.c (cselib_subst_to_values): Handle vectors.
7922 (cselib_mem_conflict_p): Same.
7925 * cse.c (canon_reg): Handle vectors.
7927 (cse_process_notes): Same.
7928 (count_reg_usage): Same.
7931 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
7933 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
7935 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
7936 (gen_rtx): Handle CONST_VECTOR.
7937 (gen_const_vector_0): New.
7938 (copy_rtx_if_shared): CONST_VECTORs can be shared.
7939 (reset_used_flags): Same.
7940 (copy_insn_1): Same.
7941 (initializer_constant_valid_p): Handle VECTOR_CST.
7943 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
7945 * doc/rtl.texi (Constants): Document const_vector.
7946 (CONST0_RTX): Update for vectors.
7947 (RTL sharing): Same.
7949 * print-tree.c (print_node): Add case for VECTOR_CST.
7951 * tree.h (TREE_VECTOR_CST_ELTS): New.
7952 (struct tree_vector): New.
7953 (union tree_node): Add vector node.
7954 (build_vector): Add prototype.
7956 * tree.def (VECTOR_CST): New.
7958 * tree.c (build_vector): New.
7960 * expmed.c (make_tree): Handle CONST_VECTOR.
7962 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
7963 (CONST_VECTOR_ELT): New.
7964 (CONST_VECTOR_NUNITS): New.
7966 * machmode.h (GET_MODE_INNER): New.
7967 (DEF_MACHMODE): Accept 8th arg.
7969 * machmode.def: Add 8th argument for vector inner mode.
7970 Add inner vector modes for vectors.
7972 * rtl.def (VEC_CONST): Remove.
7973 (CONST_VECTOR): New.
7975 * expr.c (clear_storage): Allow vectors.
7976 (is_zeros_p): Handle VECTOR_CST.
7978 * varasm.c (output_constant_pool): Handle vectors.
7979 (rtx_const): Add veclo and vechi fields.
7980 (kind): Add RTX_VECTOR.
7981 (decode_rtx_const): Add case for vector.
7983 * config/rs6000/rs6000-protos.h: Add zero_constant.
7985 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
7986 constants. Force easy vector constants into memory.
7987 (easy_vector_constant): New.
7988 (emit_easy_vector_constant): New.
7989 (rs6000_legitimize_reload_address): Do not generate bad reloads on
7992 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
7994 ("altivec_lvxl"): Same.
7995 (altivec_lvebx): Same.
7996 (altivec_lvehx): Same.
7997 (altivec_lvewx): Same.
7998 ("*movv4si_const0"): New.
7999 ("*movv4sf_const0"): New.
8000 ("*movv8hi_const0"): New.
8001 ("*movv16qi_const0"): New.
8003 2002-02-18 Kazu Hirata <kazu@hxi.com>
8005 * config/h8300/h8300.c (notice_update_cc): Use
8008 2002-02-18 Kazu Hirata <kazu@hxi.com>
8010 * config/h8300/h8300.md (divmod patterns): Change the
8011 constraints for operands[1] to register_operand.
8013 2002-02-18 Kazu Hirata <kazu@hxi.com>
8015 * config/h8300/h8300-protos.h: Remove the prototype for
8017 * config/h8300/h8300.c (p_operand): Remove.
8018 * config/h8300/h8300.md: Replace p_operand with
8021 2002-02-18 Philip Blundell <pb@nexus.co.uk>
8023 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
8025 (output_return_instruction): Allow use of LDR to unstack
8026 return addresss even for interrupt handlers or when
8027 interworking. If compiling for ARMv5, use interworking-safe
8028 return instructions by default. Remove duplicated code and
8029 lengthy "strcat" sequences.
8031 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8033 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
8034 (LINK_EH_SPEC): Define.
8035 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8037 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8039 * config/s390/s390.c (s390_emit_prologue): Do not set the
8040 frame_related flag for call-clobbered registers.
8042 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
8044 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
8045 (construct_container): Fix handling of SSE operands.
8046 (ix86_expand_builtin): Fix handling of 64bit pointers.
8047 (mmx_maskmovq_rex): New pattern.
8049 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
8051 * regrename.c (kill_set_value): Handle subregs properly.
8053 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
8055 * objc/objc-act.c (handle_impent): Remove leading '*'
8056 from objc_class_name.
8058 2002-02-17 Richard Henderson <rth@redhat.com>
8060 * config/alpha/alpha.c (some_small_symbolic_operand,
8061 some_small_symbolic_operand_1, split_small_symbolic_operand,
8062 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
8063 Handle small SYMBOL_REFs anywhere, not just inside memories.
8064 * config/alpha/alpha-protos.h: Update.
8065 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8066 * config/alpha/alpha.md (small symbolic operand splitter): Update.
8068 2002-02-17 Roland McGrath <roland@frob.com>
8070 * config.gcc (powerpc-*-gnu-gnualtivec*,
8071 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
8072 * config/rs6000/gnu.h: New file.
8073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
8074 Grok "gnu" in rs6000_abi_name.
8075 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
8076 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
8077 Grok -mcall-gnu analogous to -mcall-linux et al.
8078 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8079 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
8080 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
8082 2002-02-17 Jakub Jelinek <jakub@redhat.com>
8085 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
8088 2002-02-17 Philipp Thomas <pthomas@suse.de>
8090 * config/cris/cris.h: Undefine STARTFILE_SPEC and
8091 ENDFILE_SPEC before (re)defining them.
8093 2002-02-17 Kazu Hirata <kazu@hxi.com>
8095 * config/h8300/h8300.c: Fix formatting.
8096 * config/h8300/h8300.h: Likewise.
8098 2002-02-17 Philipp Thomas <pthomas@suse.de>
8100 * doc/tm.texi: Explain why empty strings should not be
8101 marked for translation.
8103 2002-02-17 Philipp Thomas <pthomas@suse.de>
8105 * final.c (output_operand_lossage): Changed to accept
8106 printf style arguments. Change calls where necessary.
8107 * output.h (output_operand_lossage): Change declaration
8108 accordingly. Update copyright.
8109 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
8110 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
8111 Update copyright date where necessary.
8113 * config/i386/i386.c (print_operand): Likewise. Remove use of
8116 * config/cris/cris.c (cris_operand_lossage): Likewise.
8117 Rename parameter so that exgettext recognizes it as
8118 translatable message.
8119 (LOSE_AND_RETURN): Rename parameter to msgid.
8121 2002-02-17 Kazu Hirata <kazu@hxi.com>
8123 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
8124 hard coded register number with an appropriate macro.
8125 (HARD_REGNO_MODE_OK): Likewise.
8126 (ARG_POINTER_REGNUM): Likewise.
8127 (STATIC_CHAIN_REGNUM): Likewise.
8128 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8129 * config/h8300/h8300.md (define_constants): Define more
8132 2002-02-17 Philipp Thomas <pthomas@suse.de>
8134 * config/i386/i386.h: Don't mark empty strings for translation.
8136 2002-02-16 H.J. Lu <hjl@gnu.org>
8138 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
8140 2002-02-16 Zack Weinberg <zack@codesourcery.com>
8142 * cppinit.c (merge_include_chains): Check for brack being
8143 NULL before attempting to merge it with qtail.
8145 2002-02-16 Andrew Cagney <ac131313@redhat.com>
8147 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
8150 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8152 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
8154 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8156 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
8157 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
8158 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
8160 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8162 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
8163 now only if !TARGET_FIX.
8164 (*movsi_nt_vms_fix): New pattern.
8166 2002-02-16 Douglas B Rupp <rupp@gnat.com>
8168 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
8169 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
8170 (alpha_sa_mask, alpha_sa_size): Reflect above change.
8171 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
8172 (alpha_start_function, alpha_expand_epilogue): Likewise.
8173 (unicosmk_gen_dsib): Likewise.
8175 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8177 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
8179 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
8181 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
8182 check_and_change_labels, s390_final_chunkify): Delete.
8183 (s390_split_branches, s390_chunkify_pool): New functions.
8184 (s390_function_prologue): Call them.
8186 * config/s390/s390.h (S390_REL_MAX): Delete.
8187 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
8189 * config/s390/s390.md (cjump, icjump, jump): Fix length
8190 attribute calculation.
8193 2002-02-15 David Edelsohn <edelsohn@gnu.org>
8195 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
8196 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
8198 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8200 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
8201 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8202 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
8204 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8206 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
8208 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8210 * reload.c (find_dummy_reload): Check that an output register
8211 is valid for its mode.
8213 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
8215 * combine.c (known_cond): After replacing the REG of a SUBREG, try
8218 * function.c (assign_parms): Demote promoted argument passed by
8219 transparent reference.
8221 2001-02-14 Joel Sherrill <joel@OARcorp.com>
8223 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
8224 -Acpu() and -Amachine() to eliminate warnings.
8226 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8228 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
8230 2002-02-14 Kazu Hirata <kazu@hxi.com>
8232 * config/h8300/h8300-protos.h: Update the prototype for
8234 * config/h8300/h8300.c (const_costs): Treat SET as a little
8235 more expensive operation.
8236 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
8237 reference to const_costs.
8239 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
8241 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
8243 2002-02-14 Jakub Jelinek <jakub@redhat.com>
8246 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
8247 use arguments from newtype.
8249 2002-02-13 Eric Christopher <echristo@redhat.com>
8251 * config/mips/mips.c (override_options): Add check for march/mipsX
8252 on the same command line. Fix error message in cpu processing.
8253 Remove architecture and ISA checks.
8255 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
8257 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
8259 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
8261 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
8263 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
8265 ("*movv8hi_internal1"): Same.
8266 ("*movv16qi_internal1"): Same.
8267 ("*movv4sf_internal1"): Same.
8269 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
8270 not push_reload for altivec modes.
8272 2002-02-13 Joel Sherrill <joel@OARcorp.com>
8274 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
8275 all RTEMS targets including removal of #includes from config/*/rtems*.h
8276 file and adding them to tm_file setting. Added xm_defines=POSIX to
8278 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
8279 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
8280 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
8281 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
8282 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
8283 config/m68k/rtemself.h: Ditto.
8284 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
8285 config/mips/rtems64.h: Ditto.
8286 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
8287 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
8289 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
8290 config/sparc/rtemself.h: Ditto.
8291 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
8292 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
8293 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
8295 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
8296 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
8297 target made more similar to i386-elf.
8298 * config/i386/t-rtems-i386: Added soft float support and multilibs.
8299 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
8300 be similar to config/m68k/t-m68kelf.
8301 * gthr-rtems.h: Encapsulate with extern "C" for C++.
8303 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
8305 * regmove.c (kill_value): Handle subregs.
8307 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
8309 * i386.md (mul patterns): Allow memory operand to be first;
8310 add expanders where needed; fix constraints.
8311 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
8312 Allow memory operand to be the first.
8314 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
8317 2002-02-13 Jakub Jelinek <jakub@redhat.com>
8320 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
8323 2002-02-13 Jakub Jelinek <jakub@redhat.com>
8325 PR optimization/5547:
8326 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
8327 all valid IA-32 address modes involving non-scaled %ebx and
8328 GOT/GOTOFF as displacement.
8330 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
8332 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
8333 after emitting ltorg insns.
8335 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
8336 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
8337 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
8338 *abssf2): Fix "op_type" attribute.
8340 2002-02-13 Douglas B Rupp <rupp@gnat.com>
8342 * mkconfig.sh: Avoid using a subshell redirect.
8343 ($output.T): Change to $(output)T.
8344 (ENABLE_NLS): Remove unneeded undef.
8346 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
8347 * config/alpha/x-vms (libsubdir): Define.
8349 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
8350 register frame procedures. Optimize retrieving context.
8352 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
8353 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
8354 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
8356 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8358 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
8359 Make same change as for find_base_value.
8361 2002-02-13 Kazu Hirata <kazu@hxi.com>
8363 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
8364 of QImode and SImode.
8366 2002-02-13 Kazu Hirata <kazu@hxi.com>
8368 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
8369 length computation of movsi.
8370 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
8372 2002-02-13 Kazu Hirata <kazu@hxi.com>
8374 * config/h8300/h8300.md (subqi3): Tighten the predicate for
8375 operands[2] to register_operand.
8377 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
8379 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
8381 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
8383 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
8384 for altivec_lvx* and altivec_stvx*.
8385 ("*movv4si_internal"): Add constraint for loading from GPRs.
8386 ("*movv8hi_internal1"): Same.
8387 ("*movv16qi_internal1"): Same.
8388 ("*movv4sf_internal1"): Same.
8390 * config/rs6000/rs6000.c (altivec_register_operand): New.
8392 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8393 altivec_register_operand.
8395 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
8397 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
8400 2002-02-13 Stan Shebs <shebs@apple.com>
8402 * c-typeck.c (digest_init): Handle vectors.
8403 (really_start_incremental_init): Same.
8404 (pop_init_level): Same.
8405 (process_init_element): Same.
8407 * varasm.c (output_constant): Same.
8409 * expr.c (clear_storage): Same.
8410 (store_constructor): Same.
8412 2002-02-12 Eric Christopher <echristo@redhat.com>
8414 * explow.c (hard_function_value): Add comment explaining
8415 signed/unsigned comparison.
8417 2002-02-12 Jakub Jelinek <jakub@redhat.com>
8419 * jump.c (never_reached_warning): Add finish argument.
8420 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
8421 real insn after end.
8422 * rtl.h (never_reached_warning): Adjust prototype.
8423 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
8424 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
8425 never_reached_warning.
8427 2002-02-12 Graham Stott <grahams@redhat.com>
8429 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
8431 2002-02-12 Kazu Hirata <kazu@hxi.com>
8433 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
8434 logical shifts on H8/300.
8435 (shift_alg_si): Improve several shifts on H8/300.
8436 (get_shift_alg): Likewise.
8438 2002-02-12 Graham Stott <grahams@redhat.com>
8440 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
8442 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8444 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
8445 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
8447 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
8449 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
8450 non-CONST_INT through default_assemble_integer.
8451 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
8452 <case 8>: Abort for CONST_DOUBLE.
8454 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8456 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
8458 * config/pa/pa-linux.h (LIB_SPEC): Delete.
8459 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
8461 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
8463 * config/stormy16/stormy16.md (zero_extendqihi2): New.
8465 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
8467 * regrename.c (regrename_optimize): Don't accept a
8468 part-clobbered register if the replaced register is not part
8471 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
8472 take padding into account when computing the argument value.
8474 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
8476 * combine.c (try_combine): Apply substitutions in
8477 CALL_INSN_FUNCTION_USAGE too.
8479 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
8481 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
8482 __builtin_altivec_abs*.
8485 * config/rs6000/rs6000.h (rs6000_builtins): Add
8486 ALTIVEC_BUILTIN_ABS*.
8488 * config/rs6000/altivec.h: Use const char for builtins expecting
8490 (vec_abs): New versions for C and C++.
8493 2002-02-10 Kazu Hirata <kazu@hxi.com>
8495 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
8498 2002-02-10 Kazu Hirata <kazu@hxi.com>
8500 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
8501 constant definition from h8300.md.
8502 (FRAME_POINTER_REGNUM): Likewise.
8503 * config/h8300/h8300.md (define_constants): Add FP_REG.
8505 2002-02-10 Kazu Hirata <kazu@hxi.com>
8507 * config/h8300/h8300.c (print_operand): Remove redundant code.
8509 2002-02-10 Kazu Hirata <kazu@hxi.com>
8511 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
8512 * config/h8300/h8300.c (byte_reg): Make it static.
8514 2002-02-10 Richard Henderson <rth@redhat.com>
8517 * c-typeck.c (incomplete_type_error): Handle flexible array members.
8519 2002-02-10 Richard Henderson <rth@redhat.com>
8522 * tree.c (append_random_chars): Don't abort if main_input_filename
8525 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
8527 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
8529 2002-02-10 Kazu Hirata <kazu@hxi.com>
8531 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
8532 (pushhi1): Likewise.
8534 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8536 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
8537 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
8539 2002-02-09 David O'Brien <obrien@FreeBSD.org>
8541 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
8543 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
8545 2002-02-09 Kazu Hirata <kazu@hxi.com>
8547 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
8548 a half of an SImode register on H8/300.
8550 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
8552 * i386.md (movdi_2): Add missing '!'.
8554 2002-02-09 Kazu Hirata <kazu@hxi.com>
8556 * config/h8300/h8300.h: Fix formatting. Remove commented-out
8559 2002-02-09 Kazu Hirata <kazu@hxi.com>
8561 * config/h8300/h8300.md (length): Correct the distance valid
8562 for the short branch.
8564 2002-02-09 Kazu Hirata <kazu@hxi.com>
8566 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
8568 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
8570 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
8571 registers in SImode.
8572 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
8575 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
8578 Contribute sh64-elf.
8579 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
8580 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
8581 (sh_cannot_modify_jumps_p): New function.
8582 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
8583 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
8584 (sh_ms_bitfield_layout_p): New function.
8585 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
8586 Zack Weinberg <zack@codesourcery.com>
8587 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
8588 expand_simple_binop instead of expand_binop.
8589 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
8590 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
8591 use of .quad and .uaquad.
8592 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
8593 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
8594 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8595 * config/sh/sh.md (movdi_const, movdi_const_32bit,
8596 movdi_const_16bit): Make sure all CONSTs have modes.
8597 (sym2PIC): Ditto, but by adjusting all callers.
8598 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
8599 if the prologue calls the SHmedia argument decoder or register
8601 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
8602 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
8603 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
8604 (sh_expand_epilogue): Don't emit USE of return target register.
8605 (prepare_move_operands): Legitimize DImode PIC addresses.
8606 (sh_media_register_for_return): Skip tr0, used to initialize the
8608 (sh_expand_prologue): Remove explicit USE of return register.
8609 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
8610 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
8611 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
8612 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
8613 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
8615 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
8616 (MOVI_SHORI_BASE_OPERAND_P): New.
8617 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
8618 (EXTRA_CONSTRAINT_T): Define in terms of them.
8619 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
8620 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
8621 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
8622 alternatives supporting TARGET_REGS.
8623 (UNSPEC_GOTPLT): New constant.
8624 (movdi split): Move incrementing of LABEL_NUSES...
8625 (movdi_const, movdi_const_32bit): Here. Use
8626 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
8627 (movdi_const_16bit): New.
8628 (call, call_value) [flag_pic]: Use GOTPLT.
8629 (call_pop, call_value_pop): New expands.
8630 (call_pop_compact, call_pop_rettramp): New insns.
8631 (call_value_pop_compact, call_value_pop_rettramp): New insns.
8632 (sibcall) [flag_pic]: Use GOT.
8633 (builtint_setjmp_receiver): Remove bogus, unused expand.
8634 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
8635 (*pt, *ptb, ptrel): New insns.
8636 (sym2GOT): Handle DImode GOT.
8637 (sym2GOTPLT, symGOTPLT2reg): New expands.
8638 (sym2PIC): New expand.
8639 (shcompact_return_tramp): Use GOTPLT to return trampoline.
8640 (shcompact_return_tramp_i): Use return register explicitly.
8641 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
8642 disable flag_reorder_blocks.
8643 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8644 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
8645 clobbers, for clarity.
8646 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
8647 restoring of r0 in macl as MAYBE_DEAD.
8648 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
8649 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
8650 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
8651 alter_subreg all over.
8652 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
8653 reload, instead of emitting instructions that would require
8655 (casesi_load_media): Add missing modes.
8656 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
8657 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
8658 as used if the argument decoder is called.
8659 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8660 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
8661 Pmode, then extend it to DImode if necessary.
8662 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
8663 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
8664 constants in FPU-enabled SHmedia, let them be loaded from memory.
8665 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8666 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
8667 Adjust whitespace in assembly output templates.
8668 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
8669 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
8670 mode of if_then_else.
8671 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
8672 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
8674 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
8675 Joern Rennecke <amylaar@redhat.com>
8676 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
8677 (SUBTARGET_CPP_PTR_SPEC): New.
8678 (SUBTARGET_CPP_SPEC): Remove.
8679 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
8680 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
8681 Fix typo in previous checkin.
8682 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
8683 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
8684 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
8685 Alexandre Oliva <aoliva@redhat.com>
8686 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
8687 what single FP register can hold for SHmedia target.
8688 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
8689 Alexandre Oliva <aoliva@redhat.com>
8690 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
8691 Do not split into SUBREG.
8692 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
8693 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
8694 and added new functions as specified in SH5 ABI r9.
8695 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
8696 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
8698 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
8699 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
8700 gen_consttable_4 and gen_consttable_8. Emit multiple labels
8701 and consttable_window_ends.
8702 2001-06-03 Graham Stott <grahams@redhat,com>
8703 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
8704 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
8705 * config/sh/sh.c (print_operand): Handle floating-point pair,
8706 vector and matrix registers.
8707 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
8708 vector modes into account.
8709 * config/sh/sh.md (movv2sf): Split move between registers into
8711 (movv4sf, movv16sf): Introduce insns that get split only after
8713 * config/sh/shmedia.h: Fix Copyright dates.
8714 * config/sh/ushmedia.h: Likewise. Move loop counter
8715 declarations into conditionals that uses them.
8716 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
8718 * config/sh/sshmedia.h: Fix Copyright dates.
8719 (sh_media_PUTCFG): Fix constraints.
8720 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
8721 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
8722 ptrmemfunc_vbit_in_delta for SH5.
8723 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
8724 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
8725 * invoke.texi: Likewise.
8726 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8727 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
8728 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
8729 GCC_pop_shmedia_regs_nofpu): New global symbols.
8730 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
8731 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
8732 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
8733 compact function with nonlocal labels.
8734 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
8735 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
8736 (initial_elimination_offset): Account for their stack space.
8737 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
8738 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
8739 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
8740 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
8741 least one of the operands to be a register.
8742 (movv2sf): Likewise. Renamed to movv2sf_i.
8743 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
8744 prepare_move_operands() before emitting SHmedia insns.
8745 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
8746 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
8747 Don't save nor initialize r12. Don't mis-align the stack.
8748 Pad the code with a nop.
8749 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
8751 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
8752 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
8753 [__SHMEDIA__]: Implement.
8754 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
8755 * config/sh/sh.md: Set latency of `pt' closer to reality.
8756 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
8757 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
8758 Set move, load and store type attributes.
8759 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
8760 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
8762 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
8763 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
8764 * config/sh/sh.c (sh_media_register_for_return): New function.
8765 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
8766 branch-target register.
8767 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
8768 * config/sh/sh.md (return_media_i): Use any call-clobbered
8769 branch-target register.
8770 (return_media): If r18 wasn't copied in the prologue, copy it
8772 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
8773 Clear class FP0_REGS.
8774 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
8776 2001-03-08 DJ Delorie <dj@redhat.com>
8777 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
8778 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
8779 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
8780 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
8781 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
8782 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
8783 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
8784 return value correctly for call_cookie.
8785 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
8786 * config/sh/crt1.asm (start): Modified so as to call
8787 ___setup_argv_and_call_main.
8788 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
8789 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
8791 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
8792 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
8793 (STRIP_NAME_ENCODING): Use it.
8794 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
8795 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
8796 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
8797 prepare_scc_operands().
8798 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
8799 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
8800 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
8801 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
8802 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
8803 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
8804 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
8805 used in shcompact_incoming_args.
8806 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
8808 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
8810 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
8812 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8813 Simplify. Adjust. Add sanity check.
8814 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
8816 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
8818 (udivsi3, divsi3): Use them.
8819 (force_mode_for_call): New insn.
8820 (call, call_value, sibcall_value): Emit it before SHcompact
8822 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
8823 * config/sh/sh.md (call, call_value, sibcall): Make sure the
8824 call cookie is non-NULL before taking its value.
8825 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
8826 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
8827 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
8828 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
8830 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
8831 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
8832 temporary for stack adjusts. Use MACL and MACH to pass
8833 arguments to shcompact_incoming_args.
8834 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
8836 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
8837 (nested_trampoline): Load static chain address into r1.
8838 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
8839 2001-01-07 Alexandre Oliva <aoliva@redhat.com
8840 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
8841 fp_arith_reg_operand().
8842 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
8843 * config/sh/sh.md (casesi): Sign-extend the first two operands,
8844 and use signed compares for them.
8845 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
8846 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
8847 ones properly aligned.
8848 (find_barrier): Account for extra alignment needed for 8-byte wide
8850 (machine_dependent_reorg): Require a label for the second 4-byte
8851 constant after an 8-byte one.
8852 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
8854 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
8855 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
8856 last_float when switching float modes.
8857 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
8858 auto-increment for general-purpose registers.
8859 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
8861 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
8863 * config/sh/sh.c (sh_builtin_saveregs): Support using all
8864 registers for varargs.
8865 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
8866 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
8867 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
8868 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
8869 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
8870 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
8871 call_cookie accordingly.
8872 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
8873 (SHCOMPACT_BYREF): Likewise.
8874 (SHCOMPACT_FORCE_ON_STACK): New macro.
8875 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
8876 (sh_builtin_saveregs): Likewise.
8877 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
8878 shcompact_incoming_args): Use new shift values. Support
8879 sequences of consecutive and non-consecutive pushes/pops.
8880 * config/sh/sh.md (return): Don't explicitly use PR_REG.
8881 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
8882 * config/sh/sh.h (TEXT_SECTION): Define.
8883 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
8884 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
8885 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
8886 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
8887 return values on FPU-enabled SHmedia.
8888 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
8889 FPU-enabled SHmedia.
8890 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
8891 value is returned in a non-FP reg and is not returned by
8893 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
8895 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
8896 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
8897 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
8898 quad-aligned to be passed by callee-copy reference.
8899 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
8900 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
8901 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
8902 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
8903 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
8904 copying low-numbered FP regs to r7 and r8.
8905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
8906 FP regs to general-purpose regs only if the copy was passed on the
8908 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
8909 copying FP reg to r9.
8910 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
8911 copy FP regs to general-purpose regs only in outgoing calls.
8912 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
8913 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
8915 * config/sh/sh.h (struct sh_args): Document all fields.
8916 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
8917 passed partially on the stack should not consider making
8919 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
8920 stack_regs only for incoming calls. When passing FP args,
8921 make sure there are FP regs available before modifying
8923 (SHCOMPACT_BYREF): Pass double args in general-purpose
8924 registers by reference.
8925 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
8926 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
8927 attempt to generate sibcalls if the caller got any arguments
8929 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
8930 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
8931 to 8-byte boundaries.
8932 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
8933 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
8934 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
8935 stored in the stack.
8936 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
8937 for the offsets to have the ISA bit set.
8938 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
8939 invocation. Use beq instead of bgt to mark end of sequence of
8941 (shcompact_incoming_args): Fix store of r2. Use beq instead of
8942 bgt to mark end of sequence of stores.
8943 * config/sh/sh.c (arith_operand): Don't check whether
8944 CONST_OK_FOR_J for now.
8945 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
8946 instead of long for conversion.
8947 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
8948 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
8949 before passing it to fprintf.
8950 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
8951 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
8952 Call set_fpscr before reading/writing SR.
8953 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
8955 * config/sh/lib1funcs.asm: Add `.align 2' directives before
8957 (FMOVD_WORKS): Define on SH5 with FPU.
8958 (set_fpscr): Define on SH5. Remove separate _fpscr_values
8960 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
8962 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
8963 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
8965 (ia_main_table): Ditto.
8966 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
8967 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8968 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
8969 the definitions from sh.h.
8970 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
8972 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
8973 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
8974 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
8975 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
8976 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
8977 Increment LABEL_NUSES.
8979 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
8981 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
8983 * config/sh/elf.h (SIZE_TYPE): Likewise.
8984 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
8985 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
8986 shcompact_incoming_args): Load switch table addresses using
8988 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
8989 (NO_BUILTIN_SIZE_TYPE): Define.
8990 (SIZE_TYPE): Don't define.
8991 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
8992 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
8993 definition of __SH5__=32 for -m5-compact-nofpu.
8994 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
8996 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
8997 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
8998 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
8999 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
9000 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
9001 (INSN_LENGTH_ALIGNMENT): Likewise.
9002 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9003 * config/sh/sh.md (call, call_value, sibcall): Simplify
9004 copying of non-branch-target register.
9005 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9006 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
9007 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
9008 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9009 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
9010 floating-point values as structs.
9011 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
9012 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
9013 general-purpose register.
9014 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
9015 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9016 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
9017 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
9018 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
9019 (ENCODE_SECTION_INFO): Enclose variables and constants in
9021 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
9022 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
9023 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
9024 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
9025 only for LABEL_REFs. For SYMBOL_REFs, prepend
9026 SH_DATALABEL_ENCODING to the symbol name.
9027 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
9029 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9030 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
9032 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
9033 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
9034 (DATALABEL_REF_P): Don't require CONST.
9035 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
9037 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
9038 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
9040 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9041 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
9042 Use shallow_copy_rtx and PUT_MODE to change the mode of
9043 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
9044 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
9045 on SHmedia using GENERAL_REGs.
9046 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9047 bltu_media_i): Fix reversion of conditions.
9048 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9049 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
9050 * config/sh/sh.c (output_far_jump): Save r13 in macl.
9051 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
9052 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
9053 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
9054 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
9055 (GCC_nested_trampoline): Likewise.
9056 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
9057 * config/sh/sh.c (gen_datalabel_ref): Define.
9058 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
9059 (INITIALIZE_TRAMPOLINE): Likewise.
9060 (TRAMPOLINE_ADJUST_ADDRESS): Define.
9061 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
9062 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
9063 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
9064 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
9065 (ic_invalidate): Adjust for SH5.
9066 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
9067 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
9069 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
9070 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
9071 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
9072 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9073 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
9074 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
9075 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9076 * config/sh/sh.c (target_reg_operand): Match only target-branch
9077 registers and pseudos that aren't virtual registers.
9078 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9079 Copy operands that don't match target_reg_operand to pseudos.
9080 (call_media, call_value_media, sibcall_media): Use
9081 target_reg_operand instead of target_operand.
9082 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
9083 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
9084 * config/sh/sh.c (target_reg_operand): Match hardware registers
9085 other than branch-target registers.
9086 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
9087 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
9088 (fpscr_values) [SH5 == 32]: Define.
9089 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
9090 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9091 Handle function addresses coming in SUBREGs.
9092 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
9093 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9094 shcompact_return_trampoline): Use datalabel where appropriate.
9095 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
9096 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
9097 general-purpose register to copy one branch-target register to
9099 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9100 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
9101 SYMBOL_REFs with VOIDmode.
9102 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9103 bltu_media_i): New insns.
9104 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9105 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
9106 (INIT_CUMULATIVE_ARGS): Likewise.
9107 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
9108 * machmode.def (V16SFmode): New mode.
9109 * c-common.c (type_for_mode): Support V2SF and V16SF.
9110 * tree.c (build_common_tree_nodes_2): Likewise.
9111 * tree.h (tree_index): Likewise.
9112 * calls.c (emit_call_1): Take args_so_far. Adjust all
9113 callers. Introduce CALL_POPS_ARGS.
9114 * tm.texi (CALL_POPS_ARGS): Document.
9115 * config/sh/crt1.asm: Implement in SHmedia mode.
9116 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
9117 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
9118 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
9119 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
9120 Implement divsi and udivsi in SHmedia mode. Introduce
9121 SHcompact trampolines.
9122 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
9124 (regno_reg_class): Rewrite.
9125 (fp_reg_names): Remove.
9126 (sh_register_names, sh_additional_register_names): New.
9127 (print_operand): Added `u'. Support SUBREGs in addresses.
9128 Add parentheses around shifted CONSTs.
9129 (output_file_start): Output .mode and .abi directives.
9130 (shiftcosts, addsubcosts, multcosts): Adjust.
9131 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
9132 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
9133 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
9134 bytes, not registers. Take into account the need for the
9135 SHcompact incoming args trampoline. Adjust all callers.
9136 (sh_expand_prologue): Take stack_regs into account. Call
9137 incoming args trampoline. Keep stack aligned as per SH5 ABI.
9138 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
9139 stack aligned as per SH5 ABI.
9140 (sh_builtin_saveregs): Support SH5 ABI.
9141 (sh_build_va_list, sh_va_start): Likewise.
9142 (initial_elimination_offset): Take alignment into account.
9143 Compute location of PR according to the SH5 stack frame.
9144 (arith_reg_operand): Reject branch-target registers.
9145 (shmedia_6bit_operand): New.
9146 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
9147 (target_reg_operand): Match DImode only. Accept SUBREGs.
9148 (target_operand): New.
9149 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
9150 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
9151 SIBCALL_REGS for SHmedia.
9152 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
9153 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
9154 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
9155 (TARGET_SWITCHES): New SH5 flags.
9156 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
9157 VALID_REGISTER_P to disable unsupported registers.
9158 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
9159 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
9160 (FUNCTION_ARG_PADDING): Define.
9161 (FASTEST_ALIGNMENT): Adjust.
9162 (SH_REGISTER_NAMES_INITIALIZER): New.
9163 (sh_register_names): Declare.
9164 (DEBUG_REGISTER_NAMES): Define.
9165 (REGISTER_NAMES): Define based on sh_register_names.
9166 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
9167 (sh_additional_register_names): Declare.
9168 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
9169 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
9170 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
9171 (REGISTER_NATURAL_MODE): Define.
9172 (FIRST_PSEUDO_REGISTER): Adjust.
9173 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
9174 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
9175 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
9176 (VECTOR_MODE_SUPPORTED_P): Define.
9177 (REG_CLASS_CONTENTS): Adjust.
9178 (SMALL_REGISTER_CLASSES): Adjust.
9179 (REG_ALLOC_ORDER): Adjust.
9180 (INDEX_REG_CLASS): Adjust.
9181 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
9182 (CONST_OK_FOR_LETTER_P): Adjust.
9183 (PREFERRED_RELOAD_CLASS): Adjust.
9184 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
9185 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
9186 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
9187 (FIRST_FP_PARM_REG): Adjust.
9188 (CALL_POPS_ARGS): Define.
9189 (FUNCTION_ARG_REGNO_P): Adjust.
9190 (struct sh_args): New fields.
9191 (GET_SH_ARG_CLASS): Adjust.
9192 (INIT_CUMULATIVE_ARGS): Adjust.
9193 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
9194 (FUNCTION_ARG_ADVANCE): Adjust.
9195 (FUNCTION_ARG): Adjust.
9196 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
9197 (FUNCTION_ARG_CALLEE_COPIES): Define.
9198 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
9199 (STRICT_ARGUMENT_NAMING): Define.
9200 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
9201 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
9202 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
9203 (SETUP_INCOMING_VARARGS): Adjust.
9204 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
9205 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
9206 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
9207 (SUBREG_OK_FOR_INDEX_P): Adjust.
9208 (EXTRA_CONSTRAINT_S): Update.
9209 (EXTRA_CONSTRAINT_T): New.
9210 (EXTRA_CONSTRAINT): Adjust.
9211 (GO_IF_LEGITIMATE_INDEX): Adjust.
9212 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
9213 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
9215 (MAX_MOVE_MAX): Define.
9217 (CONST_COSTS): Adjust.
9218 (REGISTER_MOVE_COST): Adjust.
9219 (BRANCH_COST): Adjust.
9220 (TEXT_SECTION_ASM_OP): Adjust.
9221 (DBX_REGISTER_NUMBER): Adjust.
9222 (ASM_OUTPUT_DOUBLE_INT): New.
9223 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9224 (PREDICATE_CODES): Adjust.
9225 (PROMOTE_MODE): Adjust.
9226 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
9227 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
9228 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
9229 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
9230 (DR0_REG, DR2_REG, DR4_REG): Renumber.
9231 (TR0_REG, TR1_REG, TR2_REG): New.
9232 (XD0_REG): Renumber.
9233 (UNSPEC_COMPACT_ARGS): New.
9234 (type): Added pt and ptabs.
9235 (length): Default to 4 on SHmedia. Default pt length to 12
9236 and 20 on SHmedia32 and SHmedia64, respectively.
9237 (pt): New function unit.
9238 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
9239 Add whitespace between operands of SHmedia instructions.
9241 (adddi3_media, addsi3_media): Adjust constraints.
9242 (subsi3) [SHmedia]: Force operand 1 into a register.
9243 (udivsi3_i1_media, udivsi3_i4_media): New.
9244 (udivsi3): Support SHmedia.
9245 (divsi3_i1_media, divsi3_i4_media): New.
9246 (divsi3): Support SHmedia.
9247 (anddi3, iordi3, xordi3): Adjust constraints.
9248 (zero_extendhidi2, zero_extendqidi2): New.
9249 (extendsidi2, extendhidi2, extendqidi2): New.
9250 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
9251 (pop_e, pop_fpul, pop_4): Likewise.
9252 (movsi_media): Support FP and BT registers.
9253 (movsi_media_nofpu): New. Adjust splits to DImode.
9254 (lduw, ldub): Renamed to zero_extend* above.
9255 (movqi_media): Fix typo.
9256 (movdi_media): Support FP and BT registers.
9257 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
9258 (movdi_const_32bit): New.
9259 (shori_media): Require immediate operand. Use `u' for output.
9260 (movdf_media, movsf_media): Simplified.
9261 (movdf_media_nofpu, movsf_media_nofpu): New.
9262 (movdf, movsf): Adjust
9263 (movv2sf, movv2sf, movv16sf): New.
9264 (beq_media, beq_media_i): Adjust constraints. Don't use
9265 scratch BT register.
9266 (bne_media, bne_media_i): Likewise.
9267 (bgt_media, bgt_media_i): Likewise.
9268 (bge_media, bge_media_i): Likewise.
9269 (bgtu_media, bgtu_media_i): Likewise.
9270 (bgeu_media, bgeu_media_i): Likewise.
9271 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
9272 bunordered): Emit jump insn. Force operands to registers when
9274 (jump_media, jump): Simplify.
9275 (call_compact, call_compact_rettramp): New.
9276 (call_value_compact, call_value_compact_rettramp): New.
9277 (call_media, call_value_media): Simplify.
9278 (sibcall_compact, sibcall_media): New.
9279 (call, call_value): Adjust for SHmedia and SHcompact.
9280 (sibcall, sibcall_value, untyped_call): Likewise.
9281 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
9282 (indirect_jump): Adjust for SHmedia.
9283 (casesi_jump_media): New.
9284 (nop): Re-enable for SHmedia.
9285 (call_site): Restrict to SH1.
9286 (casesi): Adjust for SHmedia.
9287 (casesi_shift_media, casesi_load_media): New.
9288 (return): Explicitly use PR register. Call return trampoline
9290 (return_i): Explicitly use PR register.
9291 (shcompact_return_tramp, shcompact_return_tramp_i): New.
9292 (return_media): Adjust.
9293 (shcompact_incoming_args): New.
9295 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
9296 (movstrsi): Disable on SH5.
9297 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
9298 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
9299 (subsf3, subsf3_media): Likewise.
9300 (mulsf3, mulsf3_media, mac_media): Likewise.
9301 (divsf3, divsf3_media): Likewise.
9302 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
9303 (floatsisf2, fux_truncsfsi2): Likewise.
9304 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
9306 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
9307 (cmpunsf_media, cmpsf): Likewise.
9308 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
9309 (abssf2, abssf2_media): Likewise.
9310 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
9311 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
9312 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
9313 (floatsidf2, fix_truncdfsi2): Likewise.
9314 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
9316 (cmpeqdf_media, cmpgtdf_media): Likewise.
9317 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
9318 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
9319 (absdf2, absdf2_media): Likewise.
9320 (extendsfdf2, extendsfdf2_media): Likewise.
9321 (truncsfdf2, truncsfdf2_media): Likewise.
9322 * config/sh/sh64.h: New file.
9323 * config/sh/t-sh64: New file.
9324 * config/sh/shmedia.h: New file.
9325 * config/sh/ushmedia.h: New file.
9326 * config/sh/sshmedia.h: New file.
9327 * configure.in: Added sh64-*-elf.
9328 * configure: Rebuilt.
9329 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
9330 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
9331 (reg_class_from_letter): Use `b' for TARGET_REGS.
9332 (print_operand): Support `%M', `%m', `AND' and
9333 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
9334 (andcosts): Adjust for SHmedia.
9335 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
9337 (target_reg_operand): New function.
9338 * config/sh/sh-protos.h (target_reg_operand): Declare.
9339 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
9340 FP registers on SH5.
9341 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
9343 (TARGET_REGISTER_P): New macro.
9344 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
9345 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
9346 (EXTRA_CONSTRAINT_S): New macro.
9347 (EXTRA_CONSTRAINT): Adjust.
9348 (FLOAT_TYPE_SIZE): Define to 32.
9349 (Pmode): DImode on SHmedia.
9350 (CONST_COSTS): Adjust for SHmedia literals.
9351 (PREDICATE_CODES): Added target_reg_operand.
9352 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
9353 * config/sh/sh.md: Remove all attrs from SHmedia insns.
9354 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
9355 (cmpdi): Accept SHmedia.
9356 (movdicc_false, movdicc_true): New insns.
9357 (movdicc): New expand.
9358 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
9360 (addsi3_media): Match `S' constraint.
9361 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
9362 (negdi2): Expand for SHmedia.
9363 (one_cmpldi2): New expand.
9364 (zero_extendsidi2): Change from expand to insn.
9365 (extendsidi2): Add constraints.
9366 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
9367 LD/ST address. Fix SI immediate loading split.
9368 (movhi_media, movqi_media, lduw, ldub): New insns.
9369 (movhi, movqi): Accept SHmedia.
9370 (shori_media, movdi_media): Relax input constraints. Split
9372 (movdf_media, movsf_media): New insn. New split to movdi.
9373 (movdf, movsf): Match on SHmedia.
9374 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
9375 bgeu_media): New insns and splits. New insns with `_i' suffix.
9376 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
9377 (bunordered): New expand.
9378 (jump_compact): Renamed from `jump'.
9379 (jump_media): New insn.
9381 (call_media, call_value_media): New insns.
9382 (call, call_value): Adjust.
9383 (indirect_jump_compact): Renamed from `indirect_jump'.
9384 (indirect_jump_media): New insn.
9385 (indirect_jump): New expand.
9386 (untyped_call, return): Accept SHmedia.
9387 (return_media): New insn.
9388 (prologue, epilogue, blockage): Accept SHmedia.
9389 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
9390 (sunordered): New expand.
9391 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
9392 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
9393 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
9394 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
9395 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
9396 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
9397 abssf2_media): New insns.
9398 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
9399 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
9400 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
9401 floatdidf2, floatsidf2_media, fix_truncdfdi2,
9402 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
9403 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
9404 absdf2_media): New insns.
9405 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
9406 (extendsfdf2_media, truncdfsf2_media): New insns.
9407 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
9408 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
9409 * config/sh/sh.h (CONST_OK_FOR_J): Document.
9410 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
9411 * config/sh/sh.md (adddi3): New expand.
9412 (adddi3_media, adddi3z_media): New insns.
9413 (adddi3_compact): Renamed from adddi3.
9414 (addsi3_media): Use add.l r63 to add constant zero.
9415 (subdi3): New expand.
9416 (subdi3_media): New insn.
9417 (subdi3_compact): Renamed from subdi3.
9418 (mulsidi3): New expand.
9419 (mulsidi3_media): New insn.
9420 (mulsidi3_compact): Renamed from mulsidi3.
9421 (umulsidi3): New expand.
9422 (umulsidi3_media): New insn.
9423 (umulsidi3_compact): Renamed from umulsidi3.
9424 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
9425 (ashlsi3, ashrsi3, lshrsi3): Use them.
9426 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
9427 (ashldi3, ashrdi3, lshrdi3): Use them.
9428 (zero_extendsidi2): New expand.
9429 (extendsidi2): New insn.
9430 (movsi_media): New insn. Split to movdi to load constants.
9431 (movsi): Enable for shmedia.
9432 (movdi_media): New insn. Use shori_media to load wide constants.
9433 (short_media): New insn.
9434 (movdi): Enable for shmedia.
9435 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
9436 * config/sh/sh.h (CPP_SPEC): Added `m5'.
9437 (SUBTARGET_CPP_SPEC): Added `!m5'.
9438 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
9439 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
9440 to all other SH variants.
9441 (TARGET_DEFAULT): Set to SH1_BIT.
9442 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
9443 (BITS_PER_WORD): Raise to 64 on shmedia.
9444 (MAX_BITS_PER_WORD): Change to 64.
9445 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
9446 (INT_TYPE_SIZE): Keep as 32.
9447 (UNITS_PER_WORD): Raise to 8 on shmedia.
9448 (MIN_UNITS_PER_WORD): Keep as 4.
9449 (POINTER_SIZE): Raise to 64 on shmedia.
9450 (CONST_OK_FOR_J): New macro.
9451 (CONST_OK_FOR_LETTER_P): Use it.
9452 (processor_type): Add PROCESSOR_SH5.
9453 * config/sh/sh.md: Conditionalize all expands, insns and
9454 splits to TARGET_SH1.
9456 (addsi3_compact): Renamed from...
9457 (addsi3): Now an expand.
9458 (addsi3_media, subsi3_media): New insns.
9459 (subsi3): Don't negate constants with SHmedia.
9461 * hooks.c: New file.
9462 * hooks.h: New file.
9463 * Makefile.in (HOOKS_H): New.
9464 (TARGET_DEF_H): Added $(HOOKS_H).
9465 (OBJS): Added hooks.o.
9466 (cfgcleanup.o, bb-reorder.o): Added target.h.
9467 (hooks.o): Added dependencies.
9468 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
9469 (TARGET_INITIALIZER): this.
9470 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
9471 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
9472 * bb-reorder.c: Include target.h.
9473 (reorder_basic_blocks): Skip if cannot modify jumps.
9474 * cfgcleanup.c: Include target.h.
9475 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
9477 2002-02-08 Chris Demetriou <cgd@broadcom.com>
9479 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9480 Protect jump delay slot instructions with .set noreorder and
9483 2002-02-08 Chris Demetriou <cgd@broadcom.com>
9485 * config/mips/mips.md (casesi_internal_di): Calculate
9486 the index into the target offset table correctly.
9488 2002-02-08 Richard Henderson <rth@redhat.com>
9490 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
9491 * final.c (output_addr_const): Accept and discard SUBREG.
9492 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
9493 mark them unknown instead.
9494 (simplify_subtraction): Handle RTX_UNKNOWN.
9495 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
9497 2002-02-08 David Edelsohn <edelsohn@gnu.org>
9499 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
9501 2002-02-08 Richard Henderson <rth@redhat.com>
9503 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
9505 2002-02-08 Andreas Jaeger <aj@suse.de>
9507 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
9508 * config/i386/t-linux64: New file.
9510 2002-02-08 Jakub Jelinek <jakub@redhat.com>
9512 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
9513 * c-parse.in (compstmt): Clear last_expr_type.
9515 2002-02-07 Richard Henderson <rth@redhat.com>
9517 * loop.c (strength_reduce): Sink final_value when not
9520 2002-02-07 David O'Brien <obrien@FreeBSD.org>
9522 * config/sparc/freebsd.h: Fix mismatched spec {.
9524 2002-02-07 Richard Henderson <rth@redhat.com>
9526 * cfgrtl.c: Include recog.h and insn-config.h.
9527 (keep_with_call_p): Fix general_operand invocation.
9528 * Makefile.in (cfgrtl.o): Update dependencies.
9530 2002-02-07 Kazu Hirata <kazu@hxi.com>
9532 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
9533 comment. Accept HImode only if TARGET_H8300.
9535 2002-02-07 Eric Christopher <echristo@redhat.com>
9537 * config/mips/crtn.asm: Cleanup #ifdefs.
9539 2002-02-07 Eric Christopher <echristo@redhat.com>
9541 * config/mips/crti.asm: Add changes for mips16. mips16 uses
9542 register 7 as RA instead of $31.
9543 * config/mips/crtn.asm: Ditto.
9544 * config/mips/mips.c (mips_move_2words): Add case for
9545 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
9546 (compute_frame_size): Fix typo.
9547 (save_restore_insns): Ditto. Make documentation about using
9548 register $7 as return register more precise.
9549 (mips_expand_epilogue): Fix comment. Add code to work around not
9550 being able to add to the stack pointer directly.
9551 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
9552 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
9555 2002-02-07 Tom Rix <trix@redhat.com>
9557 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
9558 immediates in ldu and stdu DS opcode field.
9559 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
9560 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
9561 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
9563 2002-02-07 Jeff Sturm <jsturm@one-point.com>
9565 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
9566 offset for stack bias.
9568 2002-02-07 H.J. Lu <hjl@gnu.org>
9570 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
9572 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
9574 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
9576 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
9578 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
9579 * i386.c (x86_order_regs_for_local_alloc): New global function.
9580 * i386.h (REG_ALLOC_ORDER): CLeanup.
9581 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
9583 2002-02-07 Richard Henderson <rth@redhat.com>
9585 PR optimization/2463
9586 * alias.c (find_base_value): Recall base values for fixed hard regs.
9587 * loop.c (loop_regs_update): Don't use single_set on non-insns.
9589 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
9591 * config/mips/mips.md (define_delay) [mips16]: Adjust required
9594 2002-02-06 Richard Henderson <rth@redhat.com>
9597 * stmt.c (resolve_operand_name_1): Take more care with mixed
9598 named and unnamed operands.
9600 2002-02-06 Janis Johnson <janis187@us.ibm.com>
9601 Jan Hubicka <jh@suse.cz>
9603 * loop.c (remove_constant_addition): Avoid clobbering a shared
9606 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9608 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
9609 * config/s390/t-linux64: New file.
9610 * config/s390/libgcc-glibc.ver: New file.
9612 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9614 * config/s390/linux64.h: Delete file.
9615 * config/s390/s390x.h: New file.
9616 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
9617 as target header file.
9618 * config/s390/linux.h (TARGET_VERSION): Define depending on
9619 DEFAULT_TARGET_64BIT.
9620 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
9621 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
9622 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
9623 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
9624 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
9625 (EXTRA_SPEC): New define.
9626 * config/s390/s390.h (TARGET_VERSION): Define depending on
9627 DEFAULT_TARGET_64BIT.
9628 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
9630 2002-02-06 Jason Merrill <jason@redhat.com>
9632 * c-decl.c (finish_function): Warn about a non-void function with
9633 no return statement and no abnormal exit.
9634 (current_function_returns_abnormally): New variable.
9635 (start_function): Clear it.
9636 (struct c_language_function): Add returns_abnormally.
9637 (push_c_function_context): Save it.
9638 (pop_c_function_context): Restore it.
9639 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
9640 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
9641 an explicit return type.
9642 * c-tree.h: Declare current_function_returns_abnormally.
9643 (C_FUNCTION_IMPLICIT_INT): New macro.
9644 * c-typeck.c (build_function_call): Set it.
9645 (c_expand_return): Set current_function_returns_value even if the
9648 2002-02-06 Jakub Jelinek <jakub@redhat.com>
9651 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
9652 unsafe for reevaluation.
9654 2002-02-06 Jakub Jelinek <jakub@redhat.com>
9657 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
9658 EXPR_STMT, but COMPOUND_STMT, recurse into it.
9660 2002-02-06 Richard Henderson <rth@redhat.com>
9662 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
9663 be a general_operand. Dest for function value must be a pseudo.
9665 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
9667 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
9668 as SYMBOL_REFs from the constant pool.
9670 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
9672 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
9673 passed by invisible reference.
9675 2002-02-05 Richard Henderson <rth@redhat.com>
9677 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
9679 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
9681 Implement using "base addresses" in insn operands as default.
9682 * config/mmix/mmix.c (mmix_conditional_register_usage): if
9683 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
9684 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
9685 used to read the rtx value.
9686 (mmix_target_asm_function_epilogue): Fix spacing.
9687 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
9688 (mmix_legitimate_address): Ditto.
9689 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
9690 should be loaded with a GETA insn. Don't allocate needless extra
9691 char for nul termination and fix misleading comment.
9692 (mmix_print_operand_address): Handle constants if
9693 TARGET_BASE_ADDRESSES.
9694 (mmix_output_register_setting): Use base addressing if
9695 TARGET_BASE_ADDRESSES and the number of insns is 3.
9696 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
9697 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
9698 to use R as constraint, add LDA to match s.
9699 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
9700 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
9701 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
9702 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
9703 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
9704 order with other fixed registers.
9705 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
9706 other parameter/call-clobbered registers.
9707 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
9708 -mbase-addresses, -mno-base-addresses.
9709 (MMIX Options): Ditto.
9711 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9713 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
9715 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
9717 * config/rs6000/altivec.h: Change elem to _S_elem.
9719 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
9721 * config/netbsd.h (WCHAR_TYPE): Define.
9722 (WCHAR_TYPE_SIZE): Ditto.
9724 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
9725 (WCHAR_UNSIGNED): Ditto.
9726 (WCHAR_TYPE_SIZE): Ditto.
9728 * config/arm/netbsd.h: Likewise.
9729 * config/i386/netbsd-elf.h: Likewise.
9730 * config/i386/netbsd.h: Likewise.
9731 * config/m68k/netbsd-elf.h: Likewise.
9732 * config/m68k/netbsd.h: Likewise.
9733 * config/ns32k/netbsd.h: Likewise.
9734 * config/sparc/netbsd.h: Likewise.
9735 * config/vax/netbsd.: Likewise.
9737 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
9739 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
9740 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
9741 (TARGET_INITIALIZER): this.
9742 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
9743 (BITFIELD_NBYTES_LIMITED): Markup fix.
9744 * tree.h (default_ms_bitfield_layout_p): Declare.
9745 (record_layout_info): Added prev_field.
9746 * tree.c (default_ms_bitfield_layout_p): New fn.
9747 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
9748 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
9749 * stor-layout.c: Include target.h.
9750 (start_record_layout): Initialize prev_field.
9751 (place_field): Handle MS bit-field layout, and disregard
9752 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
9753 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
9754 * Makefile.in (stor-layout.o): Adjust dependencies.
9756 2002-02-05 Jason Merrill <jason@redhat.com>
9758 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
9760 2002-02-05 Andreas Jaeger <aj@suse.de>
9762 * crtstuff.c: Fix comments.
9764 2002-02-05 Richard Henderson <rth@redhat.com>
9767 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
9768 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9771 * config/mips/mips.c (function_arg): Handle TImode.
9772 (function_arg_advance): Likewise.
9774 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
9776 * config/rs6000/altivec.h (vec_step_help): Rename to
9779 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
9781 * config/rs6000/altivec.h: Fix typos.
9783 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
9785 * config/arm/netbsd.h: Correct a comment.
9787 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
9789 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
9790 building void typed builtins.
9792 * config/rs6000/altivec.h (vec_ld*): Fix typos.
9793 (vec_step): Implement for C++.
9795 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9797 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
9799 2002-02-04 Richard Henderson <rth@redhat.com>
9801 * combine.c (nonzero_bits): Re-introduce special case for
9802 sp/fp/ap wrt REGNO_POINTER_ALIGN.
9804 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
9806 * doc/extend.texi: Warn about unsupported usage of altivec
9809 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
9810 (altivec_predicate_*): New.
9812 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
9813 Add C++ version of vec_*() functions.
9815 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
9816 (bdesc_2arg): Remove altivec predicates.
9817 (altivec_expand_builtin): Handle predicates.
9818 (altivec_init_builtins): Handle predicates.
9819 (altivec_expand_predicate_builtin): New.
9821 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9823 * pa.c (DO_FRAME_NOTES): Move forward.
9824 (store_reg): Revise handling of frame notes.
9825 (load_reg): Likewise.
9826 (set_reg_plus_d): Likewise.
9827 (hppa_expand_prologue): Likewise.
9828 (hppa_expand_epilogue): Likewise.
9830 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9832 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
9834 2002-02-04 Jakub Jelinek <jakub@redhat.com>
9836 PR c/4475, c++/3780:
9837 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
9838 * c-common.h (SWITCH_TYPE): Define.
9839 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
9840 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
9841 Rename spareness variable to sparseness.
9842 (expand_end_case_type): Renamed from expand_end_case, use orig_type
9843 if non-NULL instead of TREE_TYPE (orig_index).
9844 * tree.h (expand_end_case_type): Renamed from expand_end_case.
9845 (expand_end_case): Define using expand_end_case_type.
9846 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
9847 to expand_end_case_type.
9848 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
9850 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9852 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
9853 (BIGGEST_ALIGNMENT): Change to 128.
9855 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9857 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
9859 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9861 * pa.md (call_internal_reg_64bit): Remove unused variable.
9863 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
9865 * config/arm/arm.h (machine_function): Add uses_anonymous_args
9867 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
9868 * config/arm/arm.c (current_function_anonymous_args): Delete,
9869 replace uses with cfun->machine->uses_anonymous_args.
9870 (arm_reorg): Do not reset uses_anonymous_args.
9872 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
9873 any geenral register.
9875 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
9877 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
9880 2002-02-04 Richard Henderson <rth@redhat.com>
9882 * combine.c (force_to_mode): Remove STACK_BIAS code.
9883 (nonzero_bits): Likewise. Replace sp/fp special case with
9884 REGNO_POINTER_ALIGN.
9886 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
9887 (HARD_FRAME_POINTER_REGNUM): New.
9888 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
9889 (FIXED_REGS, CALL_USED_REGS): Update.
9890 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
9891 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
9892 (HARD_REGNO_NREGS): Update for SFP.
9893 (STACK_POINTER_OFFSET): Include bias here ...
9894 (FIRST_PARM_OFFSET): ... not here.
9895 (STACK_BIAS): Remove.
9896 (INIT_EXPANDERS): New.
9897 (STARTING_FRAME_OFFSET): Do not include bias.
9898 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
9899 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
9900 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
9901 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
9902 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
9903 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
9904 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
9905 (MUST_SAVE_REGISTER): Likewise.
9906 (sparc_flat_function_prologue): Likewise.
9907 (sparc_flat_function_epilogue): Likewise.
9908 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
9909 (sparc_init_modes): SFP is GENERAL_REGS.
9910 (sparc_builtin_saveregs): SFP does not have bias applied.
9912 2002-02-04 Richard Henderson <rth@redhat.com>
9914 * config/alpha/alpha.c (current_function_is_thunk): Don't check
9915 current_function_is_thunk.
9916 (alpha_sa_mask): Distinguish between current_function_is_thunk
9917 called from ASM_OUTPUT_MI_THUNK and not.
9918 (alpha_does_function_need_gp): Thunks always need gp.
9919 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9920 (alpha_output_mi_thunk_osf): New.
9921 * config/alpha/alpha-protos.h: Update.
9922 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
9924 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
9926 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
9927 function types, not when they're taken away.
9929 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
9931 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
9932 CODE_LABEL and jump table when replacing a table jump with a
9935 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9937 * config/s390/s390-protos.h (legitimize_la_operand,
9938 s390_secondary_input_reload_class, s390_plus_operand,
9939 s390_expand_plus_operand): Add prototypes.
9941 config/s390/s390.c (s390_secondary_input_reload_class,
9942 s390_plus_operand, s390_expand_plus_operand): New functions.
9944 (struct s390_address): New member 'pointer'.
9945 (s390_decompose_address): Compute it.
9946 (legitimate_la_operand_p): Use it.
9947 (legitimize_la_operand): New function.
9948 (movti, movdi, movdf splitters): Call it.
9950 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
9951 (PREDICATE_CODES): Add s390_plus_operand.
9953 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
9954 (la_ccclobber): Allow GENERAL_REGS as output operand.
9956 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
9957 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
9958 (*la_64, *la_31, reload_indi, reload_insi): ... these.
9960 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9962 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
9963 register names for regular asm () construct.
9965 2002-02-04 Jakub Jelinek <jakub@redhat.com>
9967 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
9970 2002-02-04 Jakub Jelinek <jakub@redhat.com>
9972 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
9975 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
9977 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
9978 constant pool to be identical by string address and index.
9980 2002-02-04 Anthony Green <green@redhat.com>
9982 * output.h (SECTION_OVERRIDE): Define.
9983 * varasm.c (named_section): Obey SECTION_OVERRIDE.
9985 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
9987 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
9988 by existing arm*-*-netbsd* (a.out) target.
9989 (ns32k-*-netbsdelf*): Likewise.
9990 (sparc-*-netbsdelf*): Likewise.
9991 (vax-*-netbsdelf*): Likewise.
9993 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
9995 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
9996 headers and libobjc headers.
9998 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
10000 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
10001 (_mingw.h): Remove duplicate include.
10003 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
10005 * config.gcc: Set cpu_type to m68k for 68010, as well.
10006 (m68010-*-netbsdelf*): New...
10007 (m68k*-*-netbsdelf*): ...targets.
10008 * config/m68k/netbsd-elf.h: New file.
10010 2002-02-02 Kazu Hirata <kazu@hxi.com>
10012 * config/h8300/h8300.c (hand_list): Move inside function_arg.
10014 2002-02-02 Kazu Hirata <kazu@hxi.com>
10016 * config/h8300/h8300.c (h8_push_ops): Move inside
10018 (h8_pop_ops): Likewise.
10019 (h8_move_ops): Likewise.
10021 2002-02-02 Kazu Hirata <kazu@hxi.com>
10023 * config/h8300/h8300.c (os_task): Make it static.
10024 (monitor): Likewise.
10025 (pragma_saveall): Likewise.
10027 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
10029 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
10030 constant is a valid sign-extension for Pmode.
10032 2002-02-02 Kazu Hirata <kazu@hxi.com>
10034 * config/h8300/h8300.c: Fix formatting.
10036 2002-02-02 Kazu Hirata <kazu@hxi.com>
10038 * config/h8300/h8300.md: Fix formatting.
10040 2002-02-02 Kazu Hirata <kazu@hxi.com>
10042 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
10043 predicates of operands[1]. Split the patterns for each
10046 2002-02-02 Kazu Hirata <kazu@hxi.com>
10048 * config/h8300/h8300.md (xor patterns): Tighten the predicates
10049 of operands[1] to register_operand.
10051 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10053 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
10054 * cpphash.c (_cpp_init_hashtable): Similarly.
10055 * cppinit.c (cpp_create_reader): Default the signed_char flag.
10056 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
10057 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
10058 (cpp_handle_option): Handle the new options.
10059 * cpplex.c (cpp_interpret_charconst): Use new flag.
10060 * cpplib.h (struct cpp_options): New member signed_char.
10061 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
10062 (cpp_options): Handle -fsigned-char and -funsigned-char.
10063 (static_specs): Remove signed_char_spec.
10064 (do_spec1): Don't handle %c.
10065 * system.h: Poison SIGNED_CHAR_SPEC.
10066 * tradcif.y (yylex): Use flag_signed_char.
10067 * tradcpp.h (flag_signed_char): New.
10068 * tradcpp.c (flag_signed_char): New.
10069 (main): Handle new command-line options.
10070 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
10072 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
10073 * avr/avr.h: Remove old comments.
10074 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
10075 (CC1_SPEC): Pass -fsigned-char if -mic*.
10076 (SIGNED_CHAR_SPEC): Remove.
10078 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
10080 2002-02-01 Eric Christopher <echristo@redhat.com>
10082 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
10083 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
10084 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
10085 (ASM_OUTPUT_REG_POP): Ditto.
10087 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10089 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
10092 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10094 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
10096 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10099 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
10102 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10104 * cfganal.c: Include tm_p.h.
10105 (keep_with_call_p): Fix the test that determines if a register holds
10106 the return value of a call.
10108 2002-02-01 DJ Delorie <dj@redhat.com>
10110 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
10111 we are given conflicting registers, switch to the other one we
10112 had allocated for us.
10113 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
10114 as TImode so we know when the "other" register is available.
10116 2002-02-01 David O'Brien <obrien@FreeBSD.org>
10118 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
10121 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10123 * cfganal.c (keep_with_call_p): New function.
10124 (flow_call_edges_add): Prevent splitting a block between a call and
10125 a single-set instruction that should be kept in the same block.
10127 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
10129 * doc/install.texi (avr): Update outdated URL.
10131 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
10133 * config/stormy16/stormy16.md (pushqi): New.
10137 (movhi): Remove stack operands.
10139 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
10140 nonimmediate_nonstack_operand.
10141 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
10143 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
10146 2002-01-31 Jason Merrill <jason@redhat.com>
10148 * Makefile.in (c-parse.c): Handle .output file.
10149 * objc/Make-lang.in (objc-parse.c): Likewise.
10151 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
10153 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
10154 the -me[lb] option is given. Don't output the default flag
10157 2002-01-31 Zack Weinberg <zack@codesourcery.com>
10159 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
10160 the primary source file; this has not been done yet.
10161 * c-decl.c (c_expand_body): Reset input_filename from
10162 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
10164 2002-01-31 Kazu Hirata <kazu@hxi.com>
10166 * rtlanal.c (subreg_regno_offset): Do not use
10167 SUBREG_REGNO_OFFSET.
10168 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
10169 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
10171 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10173 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
10174 version rather than GNATS version in --version output.
10176 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
10178 * ifcvt.c (noce_process_if_block): Make a copy of the destination
10179 when copying back from a temporary.
10181 2002-01-30 Richard Henderson <rth@redhat.com>
10183 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
10184 and new_dest are the same.
10186 2002-01-30 Richard Henderson <rth@redhat.com>
10189 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
10190 * rtl.c (note_insn_name): Update.
10191 * emit-rtl.c (remove_unnecessary_notes): Kill it.
10192 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
10193 to perform loop rotation.
10194 (expand_exit_loop_top_cond): New.
10195 * tree.h (expand_exit_loop_top_cond): Declare it.
10196 * c-semantics.c (genrtl_while_stmt): Use it.
10197 (genrtl_for_stmt): Likewise.
10199 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
10201 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
10202 arguments to 64-bit boundaries on 64-bit ABIs.
10204 2002-01-30 Steve Ellcey <sje@cup.hp.com>
10206 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
10208 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10210 * c-decl.c (grokdeclarator): Handle type being a typedef for an
10213 2002-01-30 David O'Brien <obrien@FreeBSD.org>
10215 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
10216 * config/sparc/sparc_bi.h: Remove file.
10217 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
10219 2002-01-30 Richard Henderson <rth@redhat.com>
10221 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
10223 2002-01-30 Zack Weinberg <zack@codesourcery.com>
10225 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
10227 2002-01-30 Jason Merrill <jason@redhat.com>
10229 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
10230 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
10231 (reg_save): Use DW_CFA_offset_extended_sf instead.
10233 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
10235 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10237 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
10240 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
10242 * rs6000.md ("*call_value_local32"): Remove constraints.
10243 ("*call_value_local64"): Same.
10244 ("*call_value_indirect_nonlocal_aix32"): Same.
10245 ("*call_value_nonlocal_aix32"): Same.
10246 ("*call_value_indirect_nonlocal_aix64"): Same.
10247 ("*call_value_nonlocal_aix64"): Same.
10248 ("*call_value_nonlocal_sysv"): Same.
10250 2002-01-29 Richard Henderson <rth@redhat.com>
10252 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
10254 2002-01-29 Richard Henderson <rth@redhat.com>
10256 * expr.c (force_operand): Ignore flag_pic for detecting pic
10258 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
10259 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
10260 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
10261 instead of open-coded loop.
10262 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
10263 be fixed when in use.
10265 2002-01-29 Richard Henderson <rth@redhat.com>
10267 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
10268 * sched-rgn.c (propagate_deps): Update them.
10269 * sched-deps.c (sched_analyze_insn): Update them. Flush the
10270 clobbers list when either gets too long.
10272 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10274 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
10275 and INDEX_REGS the same as GENERAL_REGS.
10276 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
10278 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
10280 * tree.c (build_nonstandard_integer_type): Correct prototype.
10282 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
10284 * config/s390/s390.md (movstrsico, movstrdix_64,
10285 movstrsix_31): Remove, replace by ...
10286 (movstrdi_short, movstrsi_short, movstrdi_long,
10287 movstrsi_long): ... these. New.
10288 (movstrdi, movstrsi): Adapt.
10290 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
10291 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
10292 Remove unnecessary CC clobber.
10293 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
10294 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
10296 (divmoddi4): Don't partially initialize TImode register.
10298 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
10300 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
10302 2002-01-29 Richard Henderson <rth@redhat.com>
10304 * flow.c (print_rtl_and_abort): Remove.
10305 (print_rtl_and_abort_fcn): Remove.
10306 (verify_local_live_at_start): Use dump_bb instead.
10307 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
10308 (verify_wide_reg_1): Return 2 on mode test failure.
10310 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
10312 PR c/3325, c/3326, c/2511, c/3347
10313 * c-decl.c (enum_decl_context): Remove BITFIELD.
10314 (grokdeclarator): Take bitfield width as an input.
10315 Ensure bitfields are given the correct type. Perform
10316 bitfield width validation with build_bitfield_integer_type
10317 rather than waiting for finish_struct.
10318 (grok_typename, grok_typename_in_parm_context, start_decl,
10319 push_parmdecl, grokfield, start_function): Update calls to
10321 (build_bitfield_integer_type): New function.
10322 (finish_struct): Move bitfield validation to grokdeclarator
10323 and build_bitfield_integer_type.
10324 * tree.c (build_nonstandard_integer_type): New function.
10325 * tree.h (build_nonstandard_integer_type): New prototype.
10327 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
10329 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10332 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
10333 don't ignore unrecognized -W* options.
10334 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
10335 * cpplib.h (cpp_handle_option): Adjust prototype.
10336 * c-decl.c (c_decode_options): Pass 0 as last argument to
10340 * gcc.c (cpp_unique_options): Split from cpp_options.
10341 (cpp_options): Source cpp_unique_options.
10342 (default_compilers): Use cpp_unique_options instead of cpp_options
10343 when used together with cc1_options.
10344 (static_specs): Add cpp_unique_options.
10345 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
10346 when used together with cc1_options.
10348 2002-01-29 Kazu Hirata <kazu@hxi.com>
10350 * config/h8300/h8300-protos.h: Update the prototype of
10352 * config/h8300/h8300.c (output_a_shift): Remove an unused
10353 argument 'insn'. Remove redundant code.
10354 * config/h8300/h8300.md: Adust to the new prototype of
10357 2002-01-29 Kazu Hirata <kazu@hxi.com>
10359 * config/h8300/h8300-protos.h: Update the prototypes of
10360 emit_a_rotate and expand_a_rotate.
10361 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
10362 first argument to 'enum rtx_code'.
10363 (expand_a_rotate): Likewise.
10365 2002-01-28 Kazu Hirata <kazu@hxi.com>
10367 * config/h8300/h8300-protos.h: Update the prototype of
10369 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
10371 * config/h8300/h8300.md: Adjust to the new prototype.
10373 2002-01-28 Kazu Hirata <kazu@hxi.com>
10375 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
10378 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10380 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
10381 is a fixed register before returning pic_offset_table_rtx.
10382 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
10383 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
10385 2002-01-28 Jason Merrill <jason@redhat.com>
10387 * dwarf2.h: Sync with src version.
10389 2002-01-28 Paul Koning <pkoning@equallogic.com>
10391 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
10392 BT_FN_VOID_PTR_VAR.
10393 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
10394 * doc/extend.texi (__builtin_prefetch): Update documentation:
10395 first argument is now const void ptr.
10397 2002-01-28 Kazu Hirata <kazu@hxi.com>
10399 * config/h8300/h8300-protos.h: Remove an unused prototype.
10401 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
10403 * toplev.c (lang_independent_init): Round up identifier size.
10405 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
10407 * config.gcc: Revert previous change.
10409 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
10411 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
10413 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
10415 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
10416 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
10417 other non-elf netbsd config frags.
10418 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
10419 collect2 will does that.
10420 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
10421 shared-lib frobbing will work.
10423 2002-01-28 Kazu Hirata <kazu@hxi.com>
10425 * config/h8300/h8300.h: Fix formatting.
10426 * config/h8300/h8300.md: Likewise.
10428 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
10430 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
10431 the old, removed AAA_standards fix.
10432 * fixinc/fixincl.x: Rebuilt.
10434 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
10436 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
10437 atexit call in crtbegin, hooked in after call to frame_dummy;
10438 register EH before registering __fini__start.
10440 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
10442 * config/rs6000/altivec.h: Remove spurious semicolons.
10444 2002-01-27 Kazu Hirata <kazu@hxi.com>
10446 * config/h8300/h8300.md: Replace dead bit extraction patterns
10447 with ones that work.
10449 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10451 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
10452 if not STRICT_ALIGNMENT.
10453 * rtl.h (MEM_ALIGN): Likewise.
10455 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
10457 * doc/invoke.texi (-fdump-translation-unit): Revert this
10458 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
10460 2002-01-27 Kazu Hirata <kazu@hxi.com>
10462 * config/h8300/h8300.md (define_constants): New.
10463 (anonymous patterns) Use defined constants appropriately.
10465 2002-01-27 Kazu Hirata <kazu@hxi.com>
10467 * config/h8300/h8300.c (function_arg): Remove redundant code.
10469 2002-01-26 Richard Henderson <rth@redhat.com>
10471 * sched-deps.c (reg_pending_uses_head): New.
10472 (reg_pending_barrier): Rename from reg_pending_sets_all.
10473 (find_insn_list): Don't mark inline.
10474 (find_insn_mem_list): Remove.
10475 (add_dependence_list, add_dependence_list_and_free): New.
10476 (flush_pending_lists): Replace only_write param with separate
10477 for_read and for_write parameters. Update all callers. Use
10478 add_dependence_list_and_free.
10479 (sched_analyze_1): Do not add reg dependencies here; just set
10480 the pending bits. Use add_dependence_list.
10481 (sched_analyze_2): Likewise.
10482 (sched_analyze_insn): Replace schedule_barrier_found with
10483 reg_pending_barrier. Add all dependencies for pending reg
10484 uses, sets, and clobbers.
10485 (sched_analyze): Don't add reg dependencies for calls, just
10486 set pending bits. Use regs_invalidated_by_call. Treat
10487 sched_before_next_call as a normal list, not a fake insn.
10488 (init_deps): No funny init for sched_before_next_call.
10489 (free_deps): Free pending mems lists. Don't zero reg_last.
10490 (init_deps_global): Init reg_pending_uses.
10491 (finish_deps_global): Free it.
10492 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
10493 (find_insn_mem_list): Remove.
10494 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
10495 (propagate_deps): Use them. Zero temp mem lists.
10497 2002-01-26 Richard Henderson <rth@redhat.com>
10499 * Makefile.in (CRTSTUFF_CFLAGS): New.
10500 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
10501 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
10502 crtstuff.c instead of alpha assembly version.
10503 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
10504 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
10505 not FORCE_{INIT,FINI}_SECTION_ALIGN.
10506 (__do_global_dtors_aux): Mark used.
10507 (frame_dummy, __do_global_ctors_aux): Mark used.
10508 (fini_dummy, init_dummy): Remove.
10510 * config/alpha/crtbegin.asm: Remove file.
10511 * config/alpha/crtend.asm: Remove file.
10512 * config/alpha/t-crtbe: Remove file.
10513 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
10514 (LINK_EH_SPEC): New.
10516 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
10517 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
10518 calling constructors.
10519 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
10521 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
10522 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
10523 CRT_END_INIT_DUMMY hack.
10524 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
10525 FORCE_{INIT,FINI}_SECTION_ALIGN.
10527 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
10528 FORCE_{INIT,FINI}_SECTION_ALIGN.
10530 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
10531 invocation sequence.
10532 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
10534 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
10535 (FORCE_CODE_SECTION_ALIGN): New.
10537 2002-01-26 Richard Henderson <rth@redhat.com>
10539 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
10541 2002-01-26 Richard Henderson <rth@redhat.com>
10543 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
10544 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
10546 2002-01-26 Kazu Hirata <kazu@hxi.com>
10548 * config/h8300/h8300.md: Remove bit extraction patterns that
10549 cannot be triggered.
10550 Restrict each bit extraction pattern to a variant on which the
10553 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
10555 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
10557 2002-01-26 Kazu Hirata <kazu@hxi.com>
10559 * config/h8300/h8300.md: Remove bit test patterns that cannot
10561 Restrict each bit test pattern to a variant on which the
10564 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10566 * builtins.c (expand_builtin_strncat): Remove redundant check for
10569 2002-01-25 David O'Brien <obrien@FreeBSD.org>
10571 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
10573 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
10576 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
10578 * dbxout.c (dbxout_init): Use assemble_name rather than just
10579 stripping off the first character.
10580 (dbxout_source_file): Likewise.
10582 2002-01-25 DJ Delorie <dj@redhat.com>
10584 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
10585 using rtx_equal_p, not by comparing pointers.
10587 2002-01-25 Steve Ellcey <sje@cup.hp.com>
10589 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
10590 for PIC_OFFSET_TABLE_REGNUM.
10591 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
10593 2002-01-25 David O'Brien <obrien@FreeBSD.org>
10595 * config.gcc (x86_64-*-freebsd*): New target.
10596 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
10598 (i[34567]86-*-freebsd*): Don't include svr4.h.
10599 * config/i386/freebsd64.h: New file.
10601 2002-01-25 Douglas B Rupp <rupp@gnat.com>
10603 * config/alpha/x-vms (version): Make static.
10605 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
10606 in previous checkin.
10608 * Makefile.in (install-headers-cp): New target.
10609 * config.gcc (alpha-dec-*vms*): Install headers with
10612 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
10614 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
10617 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10619 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
10620 of compare_tree_int.
10621 (expand_builtin_strncat): Likewise.
10622 * c-decl.c (finish_struct): Use tree_low_cst.
10623 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
10624 * tree.c (compare_tree_int): Likewise.
10626 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
10628 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
10629 adjustments even if they are implemented by more than two insns.
10631 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
10633 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
10634 * df.h (struct ref): Kill B.
10635 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
10637 * basic-block.h (PROP_EQUAL_NOTES): New flag.
10638 * flow.c (propagate_one_insn): Use it.
10639 (mark_used_regs): Handle NIL.
10641 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
10643 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
10646 2002-01-25 David Edelsohn <edelsohn@gnu.org>
10648 * rs6000.md (prefetch): Make address V4SI mode so that the address
10649 is restricted to legitimate form for instruction.
10651 2002-01-25 Bob Wilson <bob.wilson@acm.org>
10653 * doc/install.texi (xtensa-*-elf): New target.
10654 (xtensa-*-linux*): New target.
10655 * doc/contrib.texi: Add myself.
10657 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
10659 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
10660 purpose register to hold an SImode (or smaller) value.
10662 2002-01-25 Jakub Jelinek <jakub@redhat.com>
10664 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
10666 * crtstuff.c: Likewise.
10668 2002-01-25 Kazu Hirata <kazu@hxi.com>
10670 * config/h8300/h8300.md (negation patterns): Tighten
10671 predicates to register_operand.
10673 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
10675 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
10678 * builtins.c (expand_builtin_prefetch): Same.
10680 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10682 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
10685 2002-01-24 Kazu Hirata <kazu@hxi.com>
10687 * config/h8300/h8300.c (print_operand): Remove support for
10688 operand character 'A'.
10689 * config/h8300/h8300.md (three anonymous patterns): Replace
10690 operand character 'A' with either 'T' or 'S'.
10692 2002-01-24 Kazu Hirata <kazu@hxi.com>
10694 * config/h8300/h8300.c (print_operand): Remove support for
10695 operand character 'U'.
10697 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
10699 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
10701 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
10703 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
10704 values to be assigned to the stack pointer.
10706 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
10708 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
10709 to const_double needs to be done right for big-endian systems.
10711 2002-01-24 Jason Merrill <jason@redhat.com>
10714 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
10715 to can_throw_internal.
10717 2002-01-23 Richard Henderson <rth@redhat.com>
10719 * fold-const.c (fold): Change UINT_MAX test to check vs precision
10720 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
10722 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10724 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
10725 (symGOT2reg): Use them, then set as GOT value as unchanging.
10726 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
10727 as a temporary, if possible.
10728 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
10729 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
10731 2002-01-23 Kazu Hirata <kazu@hxi.com>
10733 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
10734 accept to accept 0x80 as operands[2].
10736 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10738 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
10740 2002-01-23 Richard Henderson <rth@redhat.com>
10742 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
10744 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
10746 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
10747 (parmlist_or_identifiers_1): Verify that only a parmlist follows
10750 2002-01-23 Richard Henderson <rth@redhat.com>
10752 * expr.c (move_by_pieces_1): Extend size before negation.
10754 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
10755 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
10756 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
10757 * config/m68k/t-m68kelf: Likewise.
10759 2002-01-23 Bob Wilson <bob.wilson@acm.org>
10761 * config/xtensa/elf.h: New file.
10762 * config/xtensa/lib1funcs.asm: New file.
10763 * config/xtensa/lib2funcs.S: New file.
10764 * config/xtensa/linux.h: New file.
10765 * config/xtensa/t-xtensa: New file.
10766 * config/xtensa/xtensa-config.h: New file.
10767 * config/xtensa/xtensa-protos.h: New file.
10768 * config/xtensa/xtensa.c: New file.
10769 * config/xtensa/xtensa.h: New file.
10770 * config/xtensa/xtensa.md: New file.
10771 * config.gcc (xtensa-*-elf*): New target.
10772 (xtensa-*-linux*): New target.
10773 * cse.c (canon_hash): Compare rtx pointers instead of register
10774 numbers. This is required for the Xtensa port.
10775 * integrate.c (copy_insn_list): Handle case where the static
10776 chain is in memory and the memory address has to be copied to
10778 * doc/invoke.texi (Option Summary): Add Xtensa options.
10779 (Xtensa Options): New node.
10780 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
10782 2002-01-23 Zack Weinberg <zack@codesourcery.com>
10784 * diagnostic.c (internal_error): Do ICE suppression only
10785 when ENABLE_CHECKING is not defined.
10787 * c-typeck.c (require_complete_type): Return error_mark_node
10788 if type is error_mark_node.
10790 2002-01-23 Janis Johnson <janis187@us.ibm.com>
10792 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
10793 -Os and issue a warning.
10795 2002-01-23 Zack Weinberg <zack@codesourcery.com>
10797 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
10798 current (lack of) need for host configuration by hand.
10800 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
10801 references. Documentation of some target macros moved from
10802 hostconfig.texi to tm.texi.
10804 2002-01-23 Will Cohen <wcohen@redhat.com>
10806 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
10809 2002-01-23 Kazu Hirata <kazu@hxi.com>
10811 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
10814 2002-01-23 Jason Merrill <jason@redhat.com>
10816 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
10818 * function.c (assign_parms): Don't put args of inline functions
10819 into registers when not optimizing.
10821 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
10823 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
10824 (prologue_use): New pattern.
10825 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
10826 preference to gen_rtx_USE.
10827 (thumb_expand_prologue): Use gen_prologue_use in preference to
10829 (thumb_expand_epilogue): Use gen_prologue_use in preference to
10832 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
10834 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
10836 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
10839 * doc/extend.texi: Correct documentation of __alignof__.
10841 2002-01-22 Zack Weinberg <zack@codesourcery.com>
10843 * params.h: Rename arguments of DEFPARAM so that it will be
10844 recognized as a translation keyword.
10846 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
10848 * extend.texi: Document altivec functions.
10849 Fix N-bit adjectives in X86 builtin documentation.
10851 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
10853 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
10854 auto_inc_dec values.
10856 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
10858 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
10860 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
10862 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
10864 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
10866 2002-01-22 Richard Henderson <rth@redhat.com>
10868 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
10869 copy_insn not copy_rtx.
10871 2002-01-23 Alan Modra <amodra@bigpond.net.au>
10873 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
10874 "nonzero" as that might add "1" bits. Ensure "constop" is
10875 properly sign extened.
10876 (force_to_mode): Tweak for sign extended constop.
10878 2002-01-22 Richard Henderson <rth@redhat.com>
10880 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
10881 for_each_rtx instead of assuming we're already looking at the MEM.
10882 (split_small_symbolic_mem_operand): Likewise.
10883 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10884 * config/alpha/alpha.md (small symbolic memory splitters): Update.
10886 2002-01-22 Richard Henderson <rth@redhat.com>
10888 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
10889 sequence number for the literal.
10890 (divmoddi_internal_er): Likewise.
10892 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
10895 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
10896 in LIBICONV variable.
10897 * configure: Regenerated.
10899 2002-01-22 Krister Walfridsson <cato@df.lth.se>
10901 * dependence.c (build_def_use): Remove array_idx.
10903 * dwarfout.c (last_filename): Remove.
10904 (output_compile_unit_die): Remove last_filename.
10906 2002-01-22 Roger Sayle <roger@eyesopen.com>
10907 Richard Henderson <rth@redhat.com>
10910 * fold-const.c (fold): Optimize unsigned comparisons against
10911 UINT_MAX (and similar unsigned constants).
10913 2002-01-22 Janis Johnson <janis187@us.ibm.com>
10915 * Makefile.in (loop.o): Depend on OPTABS_H.
10916 * loop.c (emit_prefetch_instructions): Check the prefetch operand
10917 against the predicate.
10920 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
10921 for the address operand.
10923 2002-01-22 Richard Henderson <rth@redhat.com>
10925 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
10927 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
10930 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
10931 preprocessor flags.
10933 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
10935 * config.gcc (x86_64-*-netbsd*): New target.
10936 * config/i386/netbsd64.h: New file.
10938 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
10940 * regrename.c (kill_value): Fix typo.
10942 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
10944 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
10946 * config/rs6000/rs6000.h: Same.
10948 * function.c (instantiate_virtual_regs): Remove
10949 STARTING_FRAME_PHASE.
10950 (assign_stack_local_1): Same.
10951 Calculate frame phase.
10953 2002-01-22 Nick Clifton <nickc@redhat.com>
10955 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
10956 variable declaration to outer scope in order to simplify
10958 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
10959 arm_hard_regno_mode_ok.
10960 * config/arm/arm-protos.h: Add a prototype for
10961 arm_hard_regno_mode_ok.
10962 * config/arm/arm.c (soft_df_operand): Remove now redundant
10963 check for DImode values using IP_REGNUM.
10964 (nonimmediate_soft_df_operand): Remove now redundant check for
10965 DImode values using IP_REGNUM.
10966 (arm_hard_regno_mode_ok): New function. New check: make sure
10967 that DImode values are not stored in IP_REGNUM.
10969 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
10971 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
10973 2002-01-22 Jason Merrill <jason@redhat.com>
10975 * c-semantics.c (genrtl_compound_stmt): Only check nesting
10976 consistency if this COMPOUND_STMT is scoped.
10978 2002-01-22 Kazu Hirata <kazu@hxi.com>
10980 * predict.c: Fix formatting.
10981 * print-tree.c: Likewise.
10982 * protoize.c: Likewise.
10983 * real.h: Likewise.
10985 * sbitmap.h: Likewise.
10986 * scan.c: Likewise.
10987 * sched-deps.c: Likewise.
10988 * sched-vis.c: Likewise.
10989 * sdbout.c: Likewise.
10990 * sibcall.c: Likewise.
10992 * ssa-ccp.c: Likewise.
10993 * ssa-dce.c: Likewise.
10994 * stmt.c: Likewise.
10995 * stor-layout.c: Likewise.
10996 * system.h: Likewise.
10998 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11000 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
11001 if fits in bounds of base type.
11003 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
11004 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
11005 (add_bound_info, default): If can't find a context, make a
11007 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
11009 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
11011 * c-typeck.c (parser_build_binary_op): If result from
11012 build_binary_op is ERROR_MARK just return error_mark_node without
11013 further processing.
11015 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
11017 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
11018 Split a.out-specific bits into...
11019 * config/netbsd-aout.h: ...this.
11020 * config/netbsd-elf.h: New file.
11021 * config/alpha/netbsd-elf.h: Remove.
11022 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
11023 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
11024 (STARTFILE_SPEC): Remove redundant definition.
11025 (ENDFILE_SPEC): Likewise.
11026 (LINK_SPEC): Likewise.
11027 (CPP_SPEC): Likewise.
11028 (ASM_SPEC): Likewise.
11029 (LIB_SPEC): Likewise.
11030 (SWITCH_TAKES_ARG): Likewise.
11031 (TARGET_MEM_FUNCTIONS): Likewise.
11032 (CPP_PREDEFINES): Redefine.
11033 (ASM_FINAL_SPEC): Remove redefinition.
11034 (ASM_COMMENT_START): Redefine.
11035 (FUNCTION_PROFILER): Define.
11036 (TARGET_VERSION): Redefine.
11037 Comment and formatting cleanup.
11038 * config/i386/netbsd.h: Include <netbsd-aout.h>.
11039 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
11040 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
11041 big- or little-endian.
11042 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
11043 * config.gcc (*-*-netbsd*): Add definitions common to all
11045 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
11046 gnu_ld definitions. Add netbsd-elf.h to and remove
11047 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
11048 tmake_file, and don't lose previous tmake_file contents.
11049 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
11050 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
11051 gnu_ld definitions. Add netbsd-elf.h to tm_file.
11052 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
11053 (mipsel-*-netbsd*): Rename this to...
11054 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
11055 mips/little.h to tm_file for mips*el-*.
11056 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
11057 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
11058 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
11060 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11062 * pa-protos.h (reg_before_reload_operand): New function prototype.
11063 * pa.c (reg_before_reload_operand): New function implementation.
11064 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
11065 contraints to "*m".
11067 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11069 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
11071 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11073 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
11074 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
11075 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
11076 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
11077 (ENDFILE_SPEC): Undefine.
11078 (STARTFILE_SPEC): Redefine for PA.
11080 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11082 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
11084 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
11086 * config.gcc: Add entries to supported PowerPC --with-cpu
11089 2002-01-21 Jakub Jelinek <jakub@redhat.com>
11091 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
11092 true for 64-bit mode only SSE registers in 32-bit mode.
11094 2002-01-21 Kazu Hirata <kazu@hxi.com>
11096 * unwind-dw2.c: Fix formatting.
11097 * unwind-dw2-fde.c: Likewise.
11098 * unwind-dw2-fde.h: Likewise.
11099 * unwind-pe.h: Likewise.
11100 * varasm.c: Likewise.
11101 * varray.h: Likewise.
11103 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11105 Remove workaround for register stack overwrite bug in mmix.
11106 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
11107 support for TARGET_REG_STACK_FILL_BUG.
11108 * config/mmix/mmix.h: Remove member has_call_without_parameters.
11109 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
11111 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
11112 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
11113 -mno-reg-stack-fill-bug-workaround.
11114 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
11115 machine member has_call_without_parameters.
11116 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
11117 -mreg-stack-fill-bug-workaround and
11118 -mno-reg-stack-fill-bug-workaround.
11119 (MMIX Options): Ditto.
11121 2002-01-21 Kazu Hirata <kazu@hxi.com>
11123 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
11125 Remove redundant code.
11127 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
11129 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
11130 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11131 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
11132 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
11133 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
11134 out target macro definitions and non-target-specific comments
11135 mostly taken from old versions of the manual.
11137 2002-01-20 Kazu Hirata <kazu@hxi.com>
11139 * config/h8300/h8300.h: Fix comment formatting.
11140 * config/ia64/aix.h: Likewise.
11141 * config/ia64/ia64-protos.h: Likewise.
11142 * config/ia64/ia64.c: Likewise.
11143 * config/ia64/ia64.h: Likewise.
11144 * config/ia64/ia64intrin.h: Likewise.
11145 * config/ia64/linux.h: Likewise.
11146 * config/ia64/unwind-aix.c: Likewise.
11147 * config/ia64/unwind-ia64.c: Likewise.
11149 2002-01-20 Kazu Hirata <kazu@hxi.com>
11151 * config/h8300/h8300.c: Revise comments about shift code.
11153 2002-01-20 Kazu Hirata <kazu@hxi.com>
11155 * config/h8300/h8300.c (function_arg): Update a comment.
11157 2002-01-20 Kazu Hirata <kazu@hxi.com>
11159 * config/h8300/h8300.md: Update the comments at the beginning
11162 2002-01-20 Kazu Hirata <kazu@hxi.com>
11164 * config/i370/i370.c: Fix comment formatting.
11165 * config/i370/i370.h: Likewise.
11166 * config/i370/i370.md: Likewise.
11167 * config/i370/linux.h: Likewise.
11169 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11171 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
11173 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
11174 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
11175 in incomplete case.
11177 2002-01-20 Graham Stott <grahams@redhat.com>
11179 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
11181 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
11183 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
11185 2002-01-19 Tom Rix <trix@redhat.com>
11187 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
11189 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
11191 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
11193 * function.c (assign_stack_local_1): Adjust x_frame_offset with
11194 STARTING_FRAME_PHASE.
11195 (STARTING_FRAME_PHASE): New.
11196 (instantiate_virtual_regs): Check saneness of
11197 STARTING_FRAME_PHASE.
11199 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
11201 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
11203 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
11205 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
11207 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
11208 be used for bootstrapping GCC 3.0.
11210 2002-01-18 Kazu Hirata <kazu@hxi.com>
11212 * config/h8300/h8300.md: Fix an insn length.
11214 2002-01-18 Kazu Hirata <kazu@hxi.com>
11216 * bitmap.h: Fix comment formatting.
11217 * combine.c: Likewise.
11218 * cppfiles.c: Likewise.
11219 * c-pragma.h: Likewise.
11220 * c-typeck.c: Likewise.
11222 * dwarf2out.c: Likewise.
11223 * function.c: Likewise.
11225 * genattrtab.c: Likewise.
11226 * gthr-win32.h: Likewise.
11227 * haifa-sched.c: Likewise.
11228 * predict.c: Likewise.
11229 * rtlanal.c: Likewise.
11231 * unwind-dw2-fde.h: Likewise.
11232 * unwind-pe.h: Likewise.
11233 * vmsdbgout.c: Likewise.
11235 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11237 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
11238 if type_required and passed decl.
11240 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
11242 * config.gcc (cpu_type): Include altivec.h in powerpc
11246 * config/rs6000/altivec.h: New.
11248 2002-01-17 David Edelsohn <edelsohn@gnu.org>
11250 * doc/install.texi (*-ibm-aix*): Update assembler and exception
11251 handling information.
11252 * doc/trouble.texi (Interoperation): Add libstdc++ information
11254 (Misunderstandings): Add template instantiation and static template
11255 member information for AIX.
11257 2002-01-17 Jason Merrill <jason@redhat.com>
11259 * dbxout.c (dbxout_type): Support const and volatile.
11261 * except.c (add_partial_entry): Remove backwards compatibility code.
11262 (end_protect_partials): Likewise.
11264 2002-01-17 Jakub Jelinek <jakub@redhat.com>
11266 * config/ia64/ia64.md (prologue_use): New.
11267 * config/ia64/ia64.c (ia64_expand_prologue): Use
11268 gen_prologue_use instead of gen_rtx_USE.
11269 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
11270 as CODE_FOR_pred_rel_mutex.
11271 (ia64_sched_reorder2): Likewise.
11273 2002-01-16 Eric Christopher <echristo@redhat.com>
11275 * config/mips/r3900.h: Reformat.
11276 (SUBTARGET_CPP_SIZE_SPEC): Remove.
11277 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11278 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
11279 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
11280 * config/mips/t-elf: Remove mips3 multilib.
11282 2002-01-16 H.J. Lu <hjl@gnu.org>
11284 * config/mips/linux.h: Include "mips/abi64.h".
11286 2002-01-16 H.J. Lu <hjl@gnu.org>
11288 * config/mips/t-linux: New.
11290 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
11292 * config/mips/linux.h: Don't include "gofast.h".
11293 (INIT_SUBTARGET_OPTABS): Removed.
11295 2002-01-16 Kazu Hirata <kazu@hxi.com>
11297 * config/h8300/h8300-protos.h: Replace emit_a_shift with
11299 * config/h8300/h8300.c: Likewise.
11300 * config/h8300/h8300.md: Likewise.
11302 2002-01-16 Kazu Hirata <kazu@hxi.com>
11304 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
11305 spaces after an opcode name.
11306 (pushqi1_h8300hs): Likewise.
11307 (pushhi1_h8300hs): Likewise.
11309 2002-01-16 Kazu Hirata <kazu@hxi.com>
11311 * doc/extend.texi: Replace "option" with "attribute"
11314 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11316 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
11317 (and:DI () (const_int -8)).
11318 (split_small_symbolic_mem_operand): Split
11319 (mem (and:DI () (const_int -8)).
11321 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11324 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
11325 same way as TYPE_IMUL.
11326 (ultrasparc_sched_reorder): Likewise.
11327 * config/sparc/sparc.md (type): Add comment to update
11328 ultrasparc_sched_reorder when making changes.
11330 2002-01-16 Kazu Hirata <kazu@hxi.com>
11332 * doc/invoke.texi: Change the dump file name of block
11333 reordering pass from 28.bbro to 29.bbro.
11334 Mention -dk option.
11336 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11338 * i386.md (minsf splitter): Fix pasto.
11340 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
11342 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
11343 to frame pointer initialisation instruction.
11344 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
11345 initialisation instruction.
11346 (soft_df_operand): Do not accept the IP register.
11347 (nonimmediate_soft_df_operand): Do not accept the IP register.
11349 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11352 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
11353 MASK_V8 being both set.
11355 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
11357 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
11358 insn for GOT register; add REG_MAYBE_DEAD notes instead.
11359 config/s390/s390.md (call, call_value): Add GOT register to
11360 CALL_INSN_FUNCTION_USAGE where needed.
11361 (call_exp, call_value_exp): New.
11363 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
11365 * config/arm/arm.c: General formatting tidy up.
11367 2002-01-16 Graham Stott <grahams@redhat.com>
11369 * calls.c (try_to_integrate): Use "(size_t)" intermediate
11370 cast and when casting an integer literal to "rtx" pointer.
11371 (expand_call): Likewise.
11372 * flow.c (try_pre_increment): Likewise.
11373 (find_use_as_address): Likewise.
11374 * integrate.c (expand_iline_function): Likewise.
11375 * regmove.c (try_auto_increment): Likewise.
11377 2002-01-16 Graham Stott <grahams@redhat.com>
11379 * sched-rgn.c (passed): Use sbitmap_free.
11380 (header): Likewise.
11382 (in_queue): Likewise.
11383 (in_stack): Likewise.
11385 2002-01-15 Eric Christopher <echristo@redhat.com>
11387 * flow.c (propagate_one_insn): Change to use fatal_insn.
11389 2002-01-15 Kazu Hirata <kazu@hxi.com>
11391 * expmed.c (extract_fixed_bit_field): Remove unused code.
11392 * system.h: Poison SLOW_ZERO_EXTEND.
11393 * doc/tm.texi: Remove.
11394 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
11395 * config/arm/arm.h: Likewise.
11396 * config/avr/avr.h: Likewise.
11397 * config/clipper/clipper.h: Likewise.
11398 * config/convex/convex.h: Likewise.
11399 * config/d30v/d30v.h: Likewise.
11400 * config/dsp16xx/dsp16xx.h: Likewise.
11401 * config/elxsi/elxsi.h: Likewise.
11402 * config/fr30/fr30.h: Likewise.
11403 * config/h8300/h8300.h: Likewise.
11404 * config/i370/i370.h: Likewise.
11405 * config/i386/i386.h: Likewise.
11406 * config/m68k/m68k.h: Likewise.
11407 * config/mips/mips.h: Likewise.
11408 * config/ns32k/ns32k.h: Likewise.
11409 * config/pdp11/pdp11.h: Likewise.
11410 * config/pj/pj.h: Likewise.
11411 * config/s390/s390.h: Likewise.
11412 * config/sh/sh.h: Likewise.
11413 * config/stormy16/stormy16.h: Likewise.
11414 * config/v850/v850.h: Likewise.
11415 * config/vax/vax.h: Likewise.
11416 * config/we32k/we32k.h: Likewise.
11418 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
11420 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
11421 (altivec_lvsl): Change constraint to b.
11422 (altivec_lvsr): Same.
11423 (altivec_lvebx): Same.
11424 (altivec_lvehx): Same.
11425 (altivec_lvewx): Same.
11426 (altivec_lvxl): Same.
11427 (altivec_lvx): Same.
11428 (altivec_stvx): Add parallel.
11429 (altivec_stvxl): Same.
11430 (altivec_stvehx): Same.
11431 (altivec_stvebx): Same.
11432 (altivec_stvebx): Same.
11434 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
11436 * config.gcc: Change altivec.h to altivec-defs.h.
11438 * config/rs6000/altivec.h: Delete.
11440 * config/rs6000/altivec-defs.h: Add.
11442 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
11444 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
11447 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
11448 less than or equal to eight bytes.
11450 * vax.md (andsi3): Remove constraints and change SET destination
11451 operand type to nonimmediate_operand.
11452 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
11453 when it is a CONST_INT.
11455 2002-01-15 Jason Merrill <jason@redhat.com>
11457 * c-common.def (FILE_STMT): New code.
11458 * c-common.c (statement_code_p): It's a statement.
11459 * c-common.h (stmt_tree_s): Add x_last_filename.
11460 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
11461 (last_expr_filename): New macro.
11462 * c-semantics.c (begin_stmt_tree): Initialize it.
11463 (add_stmt): If the filename changed, also insert a
11465 (expand_stmt): Handle seeing one.
11467 2002-01-15 Eric Christopher <echristo@redhat.com>
11469 * flow.c (propagate_one_insn): Add error message and print out
11470 insn for debugging.
11472 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
11474 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
11475 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
11476 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
11477 TRAMPOLINE_ALIGNMENT.
11478 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
11480 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
11481 PCC_BITFIELD_TYPE_MATTERS.
11482 * config/interix.h (STDC_VALUE): Remove. Use
11483 STDC_0_IN_SYSTEM_HEADERS.
11484 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
11485 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
11486 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
11488 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
11490 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
11491 not work on this platform currently.
11493 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
11495 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
11496 readonly_warning in _().
11498 2002-01-15 Douglas B Rupp <rupp@gnat.com>
11500 * gcc.c (delete_if_ordinary): Backout previous change.
11502 2002-01-15 Kazu Hirata <kazu@hxi.com>
11504 * config/h8300/h8300.c (print_operand): Remove support for
11505 unused operand characters.
11507 * read-rtl.c: Fix formatting.
11508 * real.c: Likewise.
11509 * recog.c: Likewise.
11510 * regclass.c: Likewise.
11511 * regmove.c: Likewise.
11512 * reg-stack.c: Likewise.
11513 * reload1.c: Likewise.
11514 * rtlanal.c: Likewise.
11516 2002-01-15 Kazu Hirata <kazu@hxi.com>
11518 * config/i386/i386.c: Fix formatting.
11520 2002-01-15 Jakub Jelinek <jakub@redhat.com>
11522 * c-typeck.c (process_init_element): Don't save_expr
11523 COMPOUND_LITERAL_EXPR if just its initializer will be used.
11525 2002-01-15 David Edelsohn <edelsohn@gnu.org>
11527 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
11528 emit optional traceback table if optimize_size or TARGET_ELF.
11529 * config/rs6000/rs6000.md (prefetch): New.
11531 2002-01-15 Andreas Jaeger <aj@suse.de>
11533 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
11535 2002-01-15 Kazu Hirata <kazu@hxi.com>
11537 * mips-tfile.c: Fix formatting.
11539 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
11541 * unroll.c (final_reg_note_copy): Fix previous commit.
11543 2002-01-14 Kazu Hirata <kazu@hxi.com>
11545 * config/h8300/h8300-protos.h: Remove the prototype for
11547 * config/h8300/h8300.c (eq_operator): Remove.
11549 2002-01-14 Richard Henderson <rth@redhat.com>
11551 * config/i386/i386.md (prefetch): Tidy.
11552 (prefetch_3dnow): Fix locality operand.
11554 2002-01-14 Richard Henderson <rth@redhat.com>
11556 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
11557 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
11559 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
11561 * reload1.c (reload_combine): Pass reg_sum replacement through
11562 copy_rtx in loop performing multiple changes.
11564 2002-01-14 Jakub Jelinek <jakub@redhat.com>
11566 * except.c (remove_unreachable_regions): New.
11567 (free_eh_status): Clear exception_handler_labels.
11568 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
11569 (find_exception_handler_labels): Don't add the same label more than
11571 (remove_exception_handler_label): Don't die if
11572 find_exception_handler_labels hasn't been called for the current
11575 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
11577 * toplev.c (rest_of_compilation): Rebuild jump labels after
11580 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
11582 * doc/extend.texi: Move documentation of X86 built-in functions
11584 * doc/invoke.texi: From here.
11585 * doc/sourcebuild.texi: Document location of documentation for
11586 machine built-in functions.
11588 2002-01-13 Christopher Faylor <cgf@redhat.com>
11590 * cppfiles.c (TEST_THRESHOLD): New macro.
11591 (SHOULD_MMAP): Ditto.
11592 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
11595 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
11597 * unroll.c (final_reg_note_copy): Properly handle
11599 (unroll_loops): Fix LOOP_CONDITION heuristics.
11601 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
11603 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
11604 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
11606 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
11608 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
11611 2002-01-14 Tom Rix <trix@redhat.com>
11613 * config/rs6000/rs6000.md: Fix typo with sradi.
11615 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
11617 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
11618 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
11619 (clrstrdi, clrstrsi): Adapt callers.
11621 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
11623 (movti splitter): Never use register 0 as base register.
11625 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
11627 * combine.c (simplify_shift_const): Always generate new rtx
11628 for shift expression instead of reusing given expression.
11630 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11632 * config/alpha/alpha.c (alpha_expand_mov): Don't call
11633 alpha_legitimize_address unless mode is Pmode.
11635 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
11637 * doc/md.texi (Modifiers): Document the '*' constraint for the
11640 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
11641 * doc/extend.texi (Function Attributes): 'interrupt' is valid
11644 2002-01-13 Richard Henderson <rth@redhat.com>
11646 * reload.c (find_reloads): Use a hard reg destination as reload reg
11647 for an input reload of the source.
11649 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11651 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
11654 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
11656 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
11657 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
11659 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
11661 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11663 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
11665 2002-01-12 Tom Rix <trix@redhat.com>
11667 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
11670 2002-01-12 Richard Henderson <rth@redhat.com>
11672 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
11674 * doc/invoke.texi: Update Alpha options.
11676 * doc/invoke.texi: Update i386 built-in function lists.
11678 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
11680 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
11681 referencing outside.
11683 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11685 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
11686 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
11687 offsets, and change line folding.
11688 * optabs.c (expand_binop): Remove warnings.
11689 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
11691 2002-01-12 Graham Stott <grahams@redhat.com>
11693 * attribs.c (handle_deprecated_attribute): constify WHAT.
11694 * diagnostic.c (warn_deprecated_use): Add braces, fixes
11695 dangling else warning and constify WHAT.
11696 * except.h (struct function, struct inline_remap): Move
11697 struct tag forward defs before all prototypes.
11698 (duplicate_eh_regions): Whitespace.
11700 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
11702 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11703 MODE_BASE_REG_CLASS.
11704 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
11706 2002-01-12 Richard Henderson <rth@redhat.com>
11708 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
11709 (ix86_expand_vector_move): New.
11710 (bdesc_2arg): Remove andps, andnps, orps, xorps.
11711 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
11712 Remove old prefetch builtins. Special case the logicals removed above.
11713 (ix86_expand_builtin): Likewise.
11714 (safe_vector_operand): Use V4SFmode, not TImode.
11715 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
11716 (ix86_expand_timode_binop_builtin): New.
11717 * config/i386/i386-protos.h: Update.
11718 * config/i386/i386.h (enum ix86_builtins): Update.
11719 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
11720 Use ix86_expand_vector_move in vector move expanders.
11721 (movti_internal, movti_rex64): Add xorps alternative.
11722 (sse_clrv4sf): Rename and adjust from sse_clrti.
11723 (prefetch): Don't work so hard.
11724 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
11725 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
11726 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
11728 2002-01-11 Richard Henderson <rth@redhat.com>
11730 * config/i386/mmintrin.h: New file.
11731 * config/i386/xmmintrin.h: New file.
11732 * config.gcc (i?86-*-*): Add extra_headers.
11733 * simplify-rtx.c (simplify_unary_operation): Handle saturating
11735 (simplify_binary_operation): Handle saturating arithmetic codes.
11736 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
11737 not the lowpart subreg.
11738 (ix86_expand_builtin): Return a TImode dummy register instead of 0
11740 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
11742 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11744 * conflict.c (conflict_graph_compute): Free regsets when finished.
11745 * ssa.c (compute_coalesced_reg_partition): Likewise.
11747 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11749 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
11750 every where we allocate a register.
11752 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11754 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
11755 * lcm.c (compute_earliest, compute_farthest): Likewise.
11757 2002-01-11 Janis Johnson <janis187@us.ibm.com>
11759 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
11761 2002-01-11 Janis Johnson <janis187@us.ibm.com>
11763 * doc/rtl.texi (Insns): Fix 2 typos.
11765 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
11767 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
11768 options. Use @table @gcctabopt for MMIX options. Add index
11769 entries for MMIX options. Start new paragraph with first
11770 heading of the machine-dependent options.
11772 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
11775 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
11776 * combine.c (force_to_mode): Same.
11777 * reload1.c (clear_reload_reg_in_use): Same.
11779 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
11781 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
11784 2002-01-11 Andreas Jaeger <aj@suse.de>,
11785 Brad Lucier <lucier@math.purdue.edu>
11787 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
11790 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
11792 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
11793 Protect with IN_LIBGCC.
11794 (LINK_EH_SPEC): Add required trailing space.
11796 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
11798 * c-tree.h: Move function declarations so that they are listed
11799 under the filename which contains them.
11800 (check_identifier, finish_decl_top_level,
11801 lookup_name_current_level_global, shadow_record_fields): Remove.
11803 2002-01-11 Andreas Jaeger <aj@suse.de>
11805 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
11808 2002-01-10 Richard Henderson <rth@redhat.com>
11810 * config/alpha/alpha.c (print_operand): Add 'J'.
11811 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
11812 new operand with the sequence number for the lituse. When splitting
11813 the insns, use gen_movdi_er_high_g and generate a sequence number.
11814 (gen_movdi_er_high_g): Print the sequence number if non-zero.
11816 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
11818 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
11819 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
11821 (altivec_expand_builtin): Same.
11822 (altivec_expand_stv_builtin): New.
11824 * config/rs6000/rs6000.h (rs6000_builtins): Same.
11826 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
11827 ("altivec_lvehx"): New.
11828 ("altivec_lvewx"): New.
11829 ("altivec_lvxl"): New.
11830 ("altivec_lvx"): New.
11831 ("altivec_stvx"): New.
11832 ("altivec_stvebx"): New.
11833 ("altivec_stvehx"): New.
11834 ("altivec_stvewx"): New.
11835 ("altivec_stvxl"): New.
11837 2002-01-10 Richard Henderson <rth@redhat.com>
11839 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
11840 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
11841 care not to delete instructions twice.
11843 2002-01-10 Zack Weinberg <zack@codesourcery.com>
11845 * toplev.c: Don't declare environ (it's not used anywhere).
11846 * configure.in: Don't check for declaration of environ.
11847 * config/i386/xm-mingw32.h: Don't #define environ.
11848 * config.in, configure: Regenerate.
11850 2002-01-10 Zack Weinberg <zack@codesourcery.com>
11852 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
11853 * configure: Regenerate.
11855 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
11856 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
11857 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
11859 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
11860 LIMITS_H_TEST here, not in m68k/x-next.
11861 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
11862 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
11864 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
11865 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
11866 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
11868 * config/i386/x-djgpp: Renamed i386/t-djgpp.
11869 * config/m88k/x-dolph: Renamed m88k/t-dolph.
11870 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
11871 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
11872 replacement of quadlib.asm with quadlib.c.
11874 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
11875 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
11876 config/rs6000/xm-beos.h: Delete file.
11878 * config.gcc: Update to match above changes.
11880 2002-01-10 Kazu Hirata <kazu@hxi.com>
11882 * config/h8300/h8300.h: Fix comment typos.
11883 * config/h8300/h8300.md: Likewise.
11884 * config/h8300/lib1funcs.asm: Likewise.
11886 2002-01-10 Dale Johannesen <dalej@apple.com>
11888 PR optimization/5269
11889 * unroll.c (precondition_loop_p): Make *increment be the correct
11890 sign when n_iterations known, to avoid confusing caller.
11892 2002-01-10 Kazu Hirata <kazu@hxi.com>
11894 * doc/extend.texi (deprecated): Fix a typo.
11896 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
11898 * basic-block.h (update_br_prob_note): Declare.
11899 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
11900 (try_forward_edges): Care negative frequencies and update note.
11901 (outgoing_edges_match): Tweek conditional merging heuristics.
11902 (try_crossjump_to_edge): use update_br_prob_note.
11903 * cfglayout.c (fixup_reorder_chain): Likewise.
11904 * cfrtl.c (update_br_prob_note): New.
11905 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
11907 * i386.c (ix86_decompose_address): Return -1 if address contains
11909 (legitimate_address_p): Require ix86_decompose_address to return 1.
11911 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
11912 (cprop_insn): Likewise.
11914 2002-01-10 Kazu Hirata <kazu@hxi.com>
11916 * toplev.c: Fix formatting.
11917 * tree.c: Likewise.
11918 * tree-dump.c: Likewise.
11919 * unroll.c: Likewise.
11920 * unwind-dw2.c: Likewise.
11921 * unwind-dw2-fde.c: Likewise.
11922 * unwind-dw2-fde-glibc.c: Likewise.
11923 * unwind-sjlj.c: Likewise.
11925 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
11927 * doc/invoke.texi: Document PDP-11 options.
11929 2002-01-10 Kazu Hirata <kazu@hxi.com>
11931 * config/h8300/h8300.h: Fix formatting.
11933 2002-01-10 Ira Ruben <ira@apple.com>
11935 Add __attribute__ ((deprecated)).
11936 * extend.texi: Document __attribute__ ((deprecated)).
11937 * invoke.texi: Document -Wno-deprecated-declarations.
11938 * testsuite/g++.dg/other/deprecated.C: New C++ test.
11939 * testsuite/gcc.dg/deprecated.c: New C test.
11940 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
11941 (c_common_attribute_table): Add "deprecated" entry.
11942 (handle_deprecated_attribute): New function.
11943 * c-decl.c (deprecated_states): New enum.
11944 deprecated_state: State of "deprecated" handling.
11945 (start_decl): Set deprecated_state based on attributes.
11946 (grokdeclarator): Test for deprecated uses, propagate attribute.
11947 * c-typeck.c (build_component_ref): Test for deprecated fields.
11948 (build_external_ref): Test for deprecated primaries.
11949 * diagnostic.c (warn_deprecated_use) New function to issue
11950 warnings about __attribute__ ((depricated)) references.
11951 * flags.h (warn_deprecated_decl): Extern declared for
11952 -W[no-]deprecated-declarations option.
11953 * print-tree.c (print_node): Show deprecated flag status.
11954 * toplev.c (warn_deprecated_decl): Defined.
11955 (W_options): Added "deprecated-declaration".
11956 * toplev.h (warn_deprecated_use): Extern declared.
11957 * tree.h (struct tree_common): Define deprecated_flag.
11958 (TREE_DEPRECATED): New macro to access flag.
11959 * cp/call.c (build_call): Test for deprecated calls.
11960 * cp/class.c (add_implicitly_declared_members): Set global
11961 flag to tell grokdeclarator to not issue deprecated warnings.
11962 * cp/cp-tree.h: Add extern for adding_implicit_members.
11963 * cp/decl.c (deprecated_states): New enum.
11964 (start_decl): Set deprecated_state based on attributes.
11965 (grokdeclarator): Test for deprecated uses, propagate attribute.
11966 * cp/lex.c (do_identifier): Test for deprecated primaries.
11967 * cp/typeck.c (build_component_ref): Test for deprecated fields.
11969 2002-01-10 Ira Ruben <ira@apple.com>
11971 Fix to assign attributes to inline member functions.
11972 * cp/decl.c (start_method): Handle attrlist.
11974 2002-01-10 Kazu Hirata <kazu@hxi.com>
11976 * combine.c (expand_field_assignment): Use subreg_lsb().
11978 2002-01-10 David Edelsohn <edelsohn@gnu.org>
11980 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
11981 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
11982 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
11983 Recurse for any operand of AND as long as constant is non-zero.
11985 2002-01-10 Kazu Hirata <kazu@hxi.com>
11987 * config/h8300/h8300.md: Remove constraints from expanders.
11989 2002-01-10 Kazu Hirata <kazu@hxi.com>
11991 * varasm.c: Fix formatting.
11992 * varray.c: Likewise.
11993 * vmsdbgout.c: Likewise.
11994 * xcoffout.c: Likewise.
11996 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
11998 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
11999 update edge probabilities to match.
12001 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
12003 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
12005 * doc/languages.texi, doc/sourcebuild.texi: New files.
12006 * doc/configfiles.texi: Make a subsubsection. Update.
12007 * doc/configterms.texi: Add @node. Remove warning that this isn't
12008 instructions for building GCC.
12009 * doc/makefile.texi: Make a subsection.
12010 * doc/gccint.texi: Update.
12012 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
12014 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
12016 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
12018 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
12020 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
12022 * optabs.c (expand_fix): Look for wider integer modes first.
12024 * i386.md (mov?f): Avoid the fake const double trick for medium
12026 (min?f*/max?f*): Prohibit memory operands for i387 variant.
12027 (fop_df_4): Disable for SSE compilation.
12029 2002-01-10 Graham Stott <grahams@redhat.com>
12031 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
12032 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
12034 2002-01-10 Richard Henderson <rth@redhat.com>
12036 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
12038 2002-01-10 Richard Henderson <rth@redhat.com>
12040 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
12041 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
12043 2002-01-10 Kazu Hirata <kazu@hxi.com>
12045 * combine.c (can_combine_p): Fix a comment typo.
12047 2002-01-09 Zack Weinberg <zack@codesourcery.com>
12049 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
12050 empty list correctly. Change loop index $t to $f for
12051 consistency with rest of Makefile.
12053 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
12055 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
12056 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12058 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
12059 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
12060 (altivec_init_builtins): Same.
12061 (altivec_expand_unop_builtin): Return NULL_RTX on error.
12062 (altivec_expand_binop_builtin): Same.
12063 (altivec_expand_ternop_builtin): Same.
12066 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
12067 ("altivec_vctuxs"): Fix typo.
12068 ("altivec_vnmsubfp"): Same.
12069 ("altivec_dssall"): New.
12070 ("altivec_mfvscr"): New.
12071 ("altivec_dss"): New.
12072 ("altivec_lvsl"): New.
12073 ("altivec_lvsr"): New.
12074 ("altivec_dstt"): New.
12075 ("altivec_dstst"): New.
12076 ("altivec_dststt"): New.
12077 ("altivec_dst"): New.
12079 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
12080 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12082 2002-01-09 Richard Henderson <rth@redhat.com>
12084 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
12086 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
12088 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
12090 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
12092 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
12094 2002-01-09 Kazu Hirata <kazu@hxi.com>
12096 * read-rtl.c: Fix formatting.
12097 * real.c: Likewise.
12098 * regclass.c: Likewise.
12099 * regrename.c: Likewise.
12100 * reg-stack.c: Likewise.
12101 * reload1.c: Likewise.
12102 * reload.c: Likewise.
12105 2002-01-09 Kazu Hirata <kazu@hxi.com>
12107 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
12108 to extract items in the expr_list chain.
12110 2002-01-09 Richard Henderson <rth@redhat.com>
12112 * config/vax/vax.c (vax_rtx_cost): Never abort.
12114 * config/vax/vax.h (REAL_ARITHMETIC): Define.
12116 2002-01-09 Jan Hubicka <jh@suse.cz>
12118 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
12120 2002-01-09 Richard Henderson <rth@redhat.com>
12122 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
12123 Unify code from various alternatives.
12125 2002-01-09 Richard Henderson <rth@redhat.com>
12127 * regrename.c (copy_value): Ignore the copy if the source register
12128 is present in the value chain with a narrower mode.
12130 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12132 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
12133 for the c4x target. Also improve layout.
12135 2002-01-09 Richard Henderson <rth@redhat.com>
12137 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
12138 * config/m32r/m32r.md (and ior xor splitters): Swap operands
12139 to match insn patterns.
12141 2002-01-09 Richard Henderson <rth@redhat.com>
12143 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
12144 (copyprop_hardreg_forward_1): Likewise.
12146 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12148 * pa.md (decrement_and_branch_until_zero): Change predicate for
12149 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
12151 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12153 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
12154 gets undefined. For Darwin.
12156 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12158 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
12160 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12162 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
12164 2002-01-08 Richard Henderson <rth@redhat.com>
12166 * regrename.c (copy_value): Ignore overlapping copies.
12168 2002-01-08 Richard Henderson <rth@redhat.com>
12170 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
12171 as needed to avoid shared structure.
12173 2002-01-08 Kazu Hirata <kazu@hxi.com>
12175 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
12178 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12180 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
12181 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
12182 documentation of obsolete macros.
12183 * system.h: Poison these macros.
12184 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
12185 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
12186 config/c4x/c4x.h, config/clipper/clipper.h,
12187 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
12188 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
12189 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
12190 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
12191 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12192 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12193 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12194 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
12195 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
12196 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12197 config/sparc/sparc.h, config/stormy16/stormy16.h,
12198 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
12199 definitions and commented out definitions of obsolete macros.
12200 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
12201 of MAX_INT_TYPE_SIZE.
12203 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
12205 * config/s390/s390.c (s390_preferred_reload_class): Never
12206 return ADDR_REGS if it isn't a subset of the given class.
12207 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
12208 FP_REGS, but all superclasses as well.
12210 * config/s390/s390.c (s390_function_profiler): Fix thinko.
12212 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
12213 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
12214 must not be a const_int.
12216 2002-01-08 Richard Henderson <rth@redhat.com>
12218 * Makefile.in (toplev.o): Depend on options.h.
12219 (gcc.o): Depend on specs.h.
12221 2002-01-08 Jakub Jelinek <jakub@redhat.com>
12223 * expr.c (store_expr): Convert VOIDmode constants back to target's
12226 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12228 * doc/invoke.texi: Markup gcc as @command. Refer to
12229 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
12230 of http://gcc.gnu.org/thanks.html.
12232 2002-01-08 Dale Johannesen <dalej@apple.com>
12234 * config/rs6000/rs6000.md: Add missing int register
12235 target case to movdf_low.
12237 2002-01-08 Zack Weinberg <zack@codesourcery.com>
12239 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
12240 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
12241 (cppinit.o): Depend on except.h.
12242 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
12243 s-specs): New rules.
12245 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
12246 Don't create specs.h/options.h/gencheck.h here. Remove
12247 unnecessary variable settings from last argument of AC_OUTPUT.
12248 * config.in, configure: Regenerate.
12249 * intl.c: Hardcode package name as "gcc".
12251 * cppinit.c: Include except.h.
12252 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
12254 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
12255 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
12256 (!)USING_SJLJ_EXCEPTIONS.
12257 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
12259 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12261 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
12262 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
12263 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
12264 documentation of obsolete macros.
12265 * system.h: Poison these macros.
12266 * config/d30v/d30v.h, config/ns32k/encore.h,
12267 config/stormy16/stormy16.h: Remove definitions and commented out
12268 definitions of obsolete macros.
12270 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
12272 * objc/objc-act.c (handle_class_ref): Mark the declaration of
12273 %sobjc_class_ref_%s as used - to prevent unwanted compiler
12276 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
12278 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
12279 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
12280 to insn adjusting stack/frame pointer.
12281 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
12282 accept operands that cause the insn to be non-splittable.
12284 2002-01-08 Graham Stott <grahams@redhat.com>
12286 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
12287 (C_TYPE_FIELDS_VOLATILE): Likewise.
12288 (C_TYPE_BEING_DEFINED): Likewise.
12289 (C_IS_RESERVED_WORD): Likewise.
12290 (C_TYPE_VARIABLE_SIZE): Likewise.
12291 (C_DECL_VARIABLE_SIZE): Likewise.
12292 (C_MISSING_PROTOTYPE_WARNED): Likewise.
12293 (C_SET_EXP_ORIGINAL_CODE): Likewise.
12294 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
12296 (C_DECL_ANTICIPATED): Likewise.
12297 (c_build_type_variant): Add parenthesis.
12299 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12301 * gcc.c (option_map): Remove --version.
12302 (process_command): Handle -fversion following the GNU Coding
12303 Standards. Partially addresses PR other/704.
12305 2002-01-08 Graham Stott <grahams@redhat.com>
12307 * combine.c (combine_instructions): Fix typo.
12309 2002-01-08 Graham Stott <grahams@redhat.com>
12311 * debug.h: Use "tree" and "rtx" throughout.
12313 * debug.c: Likewise.
12315 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
12317 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
12318 constant pool, use the pool's version of the symbol instead.
12320 2002-01-07 Richard Henderson <rth@redhat.com>
12322 * regrename.c (find_oldest_value_reg): Ignore the value chain if
12323 the original register was copied in a mode with a fewer number of
12324 hard registers than the desired mode.
12325 (copyprop_hardreg_forward_1): Likewise.
12326 (debug_value_data): Fix loop test.
12327 * toplev.c (parse_options_and_default_flags): Reenable
12328 -fcprop-registers at -O1.
12330 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12332 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
12333 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
12335 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
12338 * config/rs6000/rs6000.md: Add altivec predicate patterns.
12340 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12342 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
12343 (pa_output_function_prologue): Output local label at the beginning of
12344 the prologue when profiling.
12345 (hppa_profile_hook): Use the local label rather than the function label.
12346 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
12348 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12350 * config/rs6000/rs6000.c (print_operand): Remove extra space.
12351 (altivec_expand_unop_builtin): Fix thinko.
12352 (altivec_expand_binop_builtin): Same.
12353 (altivec_expand_ternop_builtin): Same.
12354 (altivec_expand_builtin): Same.
12356 2002-01-07 Richard Henderson <rth@redhat.com>
12358 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
12360 2002-01-07 Jason Merrill <jason@redhat.com>
12362 * unwind-dw2.c (execute_cfa_program): Use < again.
12364 2002-01-07 Jakub Jelinek <jakub@redhat.com>
12366 * predict.c (combine_predictions_for_insn): Avoid division by zero.
12368 2002-01-07 Jakub Jelinek <jakub@redhat.com>
12370 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
12371 Don't allow -1 - x -> ~x simplifications in the first pass.
12373 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12375 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
12377 (altivec_expand_binop_builtin): Same.
12378 (altivec_expand_unop_builtin): Same.
12379 (print_operand): Fix typo.
12380 (bdesc_1arg): Add vupk* variants.
12382 * rs6000.h (rs6000_builtins): Add vupk* enums.
12384 * rs6000.md: Add altivec_vupk* variants.
12386 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
12388 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
12389 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
12390 and last update dates.
12392 2002-01-07 Janis Johnson <janis187@us.ibm.com>
12394 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
12396 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
12398 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
12399 * config/avr/avr.h (CPP_SPEC): Likewise.
12400 (LINK_SPEC): Likewise.
12401 (CRT_BINUTILS_SPECS): Likewise.
12402 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12403 * doc/invoke.texi (AVR Options): Document them.
12405 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
12407 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
12410 2002-01-07 Graham Stott <grahams@redhat.com>
12412 * config/i386/i386.h: Update copyright date.
12413 (HALF_PIC_PTR): Add parenthesis.
12414 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
12415 (CONSTANT_ALIGNMENT): Add parenthesis.
12416 (DATA_ALIGNMENT): Likewise.
12417 (LOCAL_ALIGNMENT): Likewise.
12418 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
12419 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
12420 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
12421 (HARD_REGNO_NREGS): Add paranethesis.
12422 (VALID_SSE_REG_MODE): Whitespace.
12423 (VALID_MMX_REG_MODE): Whitespace.
12424 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
12425 (ix86_hard_regno_mode_ok): Add parenthesis.
12426 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
12427 (RETURN_IN_MEMORY): Whitespace.
12428 (N_REG_CLASSES): Add parenthesis.
12429 (INTEGER_CLASS_P): Add parenthesis and wrap.
12430 (FLOAT_CLASS_P): Likewise.
12431 (SSE_CLASS_P): Likewise.
12432 (MMX_CLASS_P): Likewise.
12433 (MAYBE_INTEGER_CLASS_P): Likewise.
12434 (MAYBE_FLOAT_CLASS_P): Likewise.
12435 (MAYBE_SSE_CLASS_P): Likewise.
12436 (MAYBE_MMX_CLASS_P): Likewise.
12437 (Q_CLASS_P): Likewise.
12438 (GENERAL_REGNO_P): Uppercase macro parameter.
12439 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
12440 (FP_REGNO_P): Likewise.
12441 (ANY_FP_REGNO_P): Uppercase macro parameter.
12442 (SSE_REGNO_P): Likewise.
12443 (SSE_REGNO): Likewise.
12444 (SSE_REG_P): Likewise.
12445 (SSE_FLOAT_MODE_P): Likewise.
12446 (MMX_REGNO_P): Likewise.
12447 (MMX_REG_P):Likewise.
12448 (STACK_REG_P): Likewise.
12449 (NON_STACK_REG_P): Likewise.
12450 (STACK_TOP_P): Likewise.
12451 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
12452 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
12453 (SECONDARY_MEMORY_NEEDED): Likewise.
12454 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
12455 (MD_ASM_CLOBBERS): Whitespace and wrap.
12456 (MUST_PASS_IN_STACK): Whitespace and wrap.
12457 (RETURN_POPS_ARGS): Add parenthesis.
12458 (INIT_CUMULATIVE_ARGS): Likewise.
12459 (FUNCTION_ARG): Likewise.
12460 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
12461 (SETUP_INCOMING_VARARGS): Likewise.
12462 (BUILD_VA_LIST_TYPE): Add parenthesis.
12463 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
12465 (EXPAND_BUILTIN_VA_ARG): Likewise.
12466 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
12467 (INITIALIZE_TRAMPOLINE): Add parenthesis.
12468 (INITIAL_ELIMINATION_OFFSET): Likewise.
12469 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
12470 (REGNO_OK_FOR_BASE_P): Likewise.
12471 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
12472 (REGNO_OK_FOR_DIREG_P): Likewise.
12473 (REG_OK_FOR_INDEX_P): Whitespace.
12474 (REG_OK_FOR_BASE_P): Whitespace.
12475 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
12477 (FIND_BASE_TERM): Fix typo.
12478 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
12479 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
12480 (SYMBOLIC_CONST; Whitespace.
12481 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
12482 (ENCODE_SECTION_INFO): Whitespace.
12483 (FINALIZE_PIC): Remove do { ... } while (0).
12484 (PROMOTE_MODE): Wrap in do { ... } while (0).
12485 (CONST_COSTS): Whitespace.
12486 (RTX_COSTS): Add paramethesis, whitespace and wrap.
12487 (REGISTER_MOVE_COST): Add parenthesis.
12488 (MEMORY_MOVE_COST): Likewise.
12489 (EXTRA_CC_MODES): Whitespace.
12490 (SELECT_CC_MODE): Add parenthesis and whitespace.
12491 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
12492 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
12493 (ASM_OUTPUT_LABEL): Add paramethesis.
12494 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
12495 (ASM_OUTPUT_REG_POP): Likewise.
12496 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
12497 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12499 * config/i386/i386.c: Update copyright.
12500 (CHECK_STACK_LIMIT): Add parenthesis.
12501 (AT_BP): Uppercase macro parameter.
12502 (x86_64_int_parameter_registers): Constify.
12503 (x86_64_int_return_registers): Likewise.
12504 (ix86_compare_op0): Use rtx.
12505 (construct_container): Constify INTREG parameter.
12506 (function_arg): Use rtx.
12508 * diagnostic.h: Update copyright date.
12509 (output_buffer_state): Add parenthesis.
12510 (output_buffer_format_args): Likewise.
12512 * combine.c (combine_instructions): Replace XEXP (links, 0)
12515 2002-01-06 H.J. Lu <hjl@gnu.org>
12517 * cfgcleanup.c (thread_jump): Fix 2 typos.
12519 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
12521 * config.gcc: Add support for --enable-altivec.
12523 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
12525 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
12527 2002-01-06 Jakub Jelinek <jakub@redhat.com>
12529 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
12530 __objc_class_name_*.
12532 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
12534 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
12536 2002-01-06 Richard Henderson <rth@redhat.com>
12538 * reorg.c (emit_delay_sequence): Remove death notes, not merely
12539 nop them out. Increment label reference count for REG_LABEL.
12540 (fill_slots_from_thread): Frob label reference count around
12541 delete_related_insns.
12543 2002-01-05 Richard Henderson <rth@redhat.com>
12545 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
12548 2002-01-05 Richard Henderson <rth@redhat.com>
12550 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
12551 * integrate.c (output_inline_function): Likewise.
12552 * toplev.c (rest_of_compilation): Do it here instead. Move call
12553 to remove_unnecessary_notes after emitting abstract instance.
12554 Force an emitted nested function to have its parent emited as well.
12555 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
12557 (rtl_for_decl_location): Do not look at reload data structures
12558 before reload has run.
12560 2002-01-05 Kazu Hirata <kazu@hxi.com>
12562 * cse.c: Fix formatting.
12563 * dwarf2asm.c: Likewise.
12564 * dwarf2out.c: Likewise.
12565 * explow.c: Likewise.
12566 * expmed.c: Likewise.
12567 * function.c: Likewise.
12568 * gcov.c: Likewise.
12569 * gencheck.c: Likewise.
12570 * genrecog.c: Likewise.
12571 * ggc-common.c: Likewise.
12572 * ggc-page.c: Likewise.
12573 * global.c: Likewise.
12575 2002-01-05 Kazu Hirata <kazu@hxi.com>
12577 * combine.c: Fix formatting.
12579 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
12582 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
12584 2002-01-05 David Edelsohn <edelsohn@gnu.org>
12586 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
12587 as 1 for __powerpc64__ as well.
12589 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
12591 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
12594 2002-01-05 Daniel Berlin <dan@dberlin.org>
12596 * lcm.c: Revert change, due to performance regression it causes on
12597 SPEC because it's slightly more conservative (sigh, I hate
12600 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
12602 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
12604 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
12606 * doc/cppinternals.texi: Update.
12608 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
12610 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
12611 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
12613 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
12614 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
12615 kludge for pre-october-14th mmix versions to handle new-found bug
12616 with PUSHJ/PUSHGO and the register stack.
12617 * config/mmix/mmix.h (struct machine_function): Rename member
12618 has_call_value_without_parameters to has_call_without_parameters.
12619 All referers changed.
12620 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
12621 TARGET_MASK_BRANCH_PREDICT): New macros.
12622 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
12623 -mno-reg-stack-fill-bug-workaround.
12624 * config/mmix/mmix.md ("call"): Set struct machine member
12625 has_call_without_parameters.
12627 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
12629 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
12631 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
12633 * cfgcleanup.c: Include tm_p.h
12634 (mark_effect): Fix handling of hard register; fix handling of SET
12636 2002-01-04 Kazu Hirata <kazu@hxi.com>
12638 * config/h8300/h8300.md (anonymous patterns): Check that
12639 operands are registers before using REGNO on them.
12641 2002-01-03 Roland McGrath <roland@frob.com>
12643 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
12645 2002-01-04 Jakub Jelinek <jakub@redhat.com>
12647 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
12648 * c-common.h (genrtl_expr_stmt_value): Likewise.
12649 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
12650 (expand_expr_stmt_value): Add maybe_last argument.
12651 Don't warn about statement with no effect if it is the last statement
12652 in expression statement.
12653 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
12654 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
12655 expand_expr_stmt_value.
12656 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
12657 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
12658 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
12659 as maybe_last to expand_expr_stmt_value.
12661 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
12663 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
12664 be passed in, do not build it.
12665 (c_begin_if_stmt): New function.
12666 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
12667 * c-common.h (c_expand_start_cond): Update prototype.
12668 (c_begin_if_stmt): Prototype new function.
12669 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
12670 * c-parse.in (if_prefix): Use c_begin_if_stmt,
12671 c_begin_while_stmt and c_finish_while_stmt_cond.
12673 2002-01-04 William Cohen <wcohen@redhat.com>
12675 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
12676 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
12677 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
12678 * config/pa/som.h (ASM_FILE_START): Likewise.
12680 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
12682 * lcm.c: Include df.h.
12683 Add available_transfer_function prototype.
12684 (compute_available): Rework to use iterative dataflow framework.
12685 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
12686 with bb_info in df.h
12687 (available_transfer_function): New function.
12689 * Makefile.in (lcm.o): add df.h to dependencies.
12691 2002-01-04 Richard Henderson <rth@redhat.com>
12693 * config/alpha/alpha.c (some_operand): Accept HIGH.
12694 (input_operand): Likewise; accept simple references to globals.
12695 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
12696 (alpha_const_double_ok_for_letter_p): Likewise.
12697 (alpha_extra_constraint): Likewise.
12698 (alpha_preferred_reload_class): Likewise. Do not force
12699 symbolic constants to memory.
12700 (alpha_legitimate_address_p): Accept simple references
12701 to small_symbolic_operand.
12702 (alpha_legitimize_address): New arg scratch. Be prepared to be
12703 called when no_new_pseudos. Emit simple symbolic references.
12704 Split integers into low, high, and rest.
12705 (alpha_expand_mov): Use alpha_legitimize_address.
12706 (some_small_symbolic_mem_operand): New.
12707 (split_small_symbolic_mem_operand): New.
12708 * config/alpha/alpha-protos.h: Update.
12709 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
12710 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
12711 (EXTRA_CONSTRAINT): Likewise.
12712 (PREFERRED_RELOAD_CLASS): Likewise.
12713 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
12714 (PREDICATE_CODES): Update.
12715 * config/alpha/alpha.md: New post-reload splitters to convert
12716 simplfied symbolic operands to the form that references $29.
12717 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
12718 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
12720 2002-01-03 Richard Henderson <rth@redhat.com>
12722 * local-alloc.c (function_invariant_p): Update commentary.
12724 2002-01-04 H.J. Lu <hjl@gnu.org>
12726 * toplev.c (rest_of_compilation): Fix a typo when calling
12729 2002-01-03 Kazu Hirata <kazu@hxi.com>
12731 * c-common.c: Fix formatting.
12732 * diagnostic.c: Likewise.
12733 * doloop.c: Likewise.
12734 * dwarf2out.c: Likewise.
12736 2002-01-03 Kazu Hirata <kazu@hxi.com>
12738 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
12739 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
12741 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
12743 * cpperror.c: Update comments and copyright.
12744 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
12745 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
12747 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12749 * collect2.c (main): Use strcmp when testing for "-shared".
12751 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
12753 * cppmacro.c: Don't include intl.h. Update comments.
12754 (new_number_token): Allocate enough buffer for 64-bit unsigned
12755 integers; update prototype.
12756 * cppmain.c: Update comments.
12758 2002-01-03 William Cohen <wcohen@redhat.com>
12760 * function.h (struct function): Add profile.
12761 (current_function_profile): New.
12762 doc/extend.texi: Update documentation.
12763 * final.c (final_start_function): Use current_function_profile
12764 instead of profile_flag.
12765 (profile_after_prologue): Likewise.
12766 * function.c (expand_function_start): Likewise.
12767 (expand_function_start): Likewise.
12768 * config/alpha/alpha.c (direct_call_operand):
12769 (alpha_does_function_need_gp): Likewise.
12770 (alpha_expand_prologue): Likewise.
12771 * config/arm/arm.c (arm_expand_prologue): Likewise.
12772 thumb_expand_prologue: Likewise.
12773 * config/d30v/d30v.c (d30v_stack_info): Likewise.
12774 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
12775 (fr30_expand_prologue): Likewise.
12776 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
12777 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
12778 * config/i386/i386.h (FINALIZE_PIC): Likewise.
12779 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
12780 * config/i960/i960.c (i960_output_function_prologue): Likewise.
12781 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
12782 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
12783 (m32r_expand_prologue): Likewise.
12784 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
12785 (m88k_expand_prologue): Likewise.
12786 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
12787 * config/mips/mips.c (compute_frame_size): Likewise.
12788 (mips_expand_prologue): Likewise.
12789 (mips_can_use_return_insn): Likewise.
12790 * config/pa/elf.h (ASM_FILE_START): Likewise.
12791 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
12792 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
12793 * config/pa/som.h (ASM_FILE_START): Likewise.
12794 * config/romp/romp.c (romp_using_r14): Likewise.
12795 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
12796 (rs6000_stack_info): Likewise.
12797 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12798 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12799 * config/v850/v850.c (compute_register_save_size): Likewise.
12801 2002-01-03 Jakub Jelinek <jakub@redhat.com>
12803 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
12804 gen_lowpart_common fails, use gen_lowpart_SUBREG.
12806 2002-01-03 Turly O'Connor <turly@apple.com>
12808 * darwin.c (machopic_output_possible_stub_label): Don't generate
12809 stub routines for pseudo-stubs which we've just defined.
12811 2002-01-03 Kazu Hirata <kazu@hxi.com>
12813 * builtins.c: Fix formatting.
12814 * c-typeck.c: Likewise.
12815 * combine.c: Likewise.
12816 * expr.c: Likewise.
12817 * loop.c: Likewise.
12819 2002-01-03 Andreas Schwab <schwab@suse.de>
12821 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
12822 and return true if _cpp_push_next_buffer pushed a new include
12824 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
12825 _cpp_pop_file_buffer did not push a new file.
12826 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
12828 2002-01-02 Eric Christopher <echristo@redhat.com>
12830 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
12831 FIND_REG_INC_NOTE call. Update copyright.
12832 * loop.c (canonicalize_condition): Ditto.
12833 * reorg.c (delete_scheduled_jump): Ditto.
12835 2002-01-03 Kazu Hirata <kazu@hxi.com>
12837 * gcse.c: Fix formatting.
12839 2002-01-03 Graham Stott <grahams@redhat.com>
12841 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
12842 forward defs for struct tags rtx_def, union_tree, rtvec_def
12843 also output corresponding typedefs for rtx, tree, and rtvec.
12845 * system.h: Move forward defs for struct tags rtx_def, union_tree,
12846 rtvec_def along with corresponding typedefs for rtx, tree, and
12847 rtvec to config.h, hconfig.h, tconfig.h.
12849 2002-01-03 Graham Stott <grahams@redhat.com>
12851 * tree.h: Update copyright date.
12852 (IS_EXPR_CODE_CLASS): Add parenthesis.
12853 (TREE_SET_CODE): Add whitespace.
12854 (TREE_CHECK): Add parenthesis.
12855 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
12856 (CST_OR_CONSTRUCTOR_CHECK):
12857 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
12858 (TREE_SYMBOL_REFERENCED): Whitespace.
12859 (INT_CST_LT): Likewise.
12860 (INT_CST_LT_UNSIGNED): Likewise.
12861 (tree_real_cst): Unwrap comment.
12862 (tree_string): Likewise.
12863 (tree_complex): Likewise.
12864 (IDENTIFIER_POINTER): correct cast.
12865 (SAVE_EXPR_CONTEXT): Whitespace.
12866 (EXPR_WFL_FILENAME_NODE): Likewise.
12867 (EXPR_WFL_FILENAME): Remove parenthesis.
12868 (DECL_ORIGIN): Add parenthesis.
12869 (DECL_FROM_INLINE): Use NULL_TREE.
12870 (build_int_2): Whitespace.
12871 (build_type_variant): Add parenthesis.
12873 * gcc/jcf-parse.c: Update copyright date.
12874 (yyparse): Constify resource_filename.
12876 2002-01-03 Graham Stott <grahams@redhat.com>
12878 * rtl.h: Update copyright date.
12879 (RTL_CHECK1): Wrap long line.
12880 (RTL_CHECK2): Likewise.
12881 (RTL_CHECKC1): Wrap long line and whitespace.
12882 (RTL_CHECKC2): Likewise.
12883 (XWINT): Whitespace.
12889 (XBITMAP): Likewise.
12891 (XBBDEF): Likewise.
12893 (X0WINT): Likewise.
12895 (X0UINT): Likewise.
12899 (X0MODE): Likewise.
12900 (X0BITMAP): Likewise.
12901 (X0TREE): Likewise.
12902 (X0BBDEF): Likewise.
12903 (X0ADVFLAGS): Likewise.
12904 (X0CSELIB): Likewise.
12905 (X0MEMATTR): Likewise.
12906 (XCWINT): Likewise.
12908 (XCUINT): Likewise.
12912 (XCMODE): Likewise.
12913 (XCBITMAP): Likewise.
12914 (XCTREE): Likewise.
12915 (XCBBDEF): Likewise.
12916 (XCADVFLAGS): Likewise.
12917 (XCCSELIB): Likewise.
12918 (XC2EXP): Likewise.
12919 (INSN_UID): Likewise.
12920 (PREV_INSN): Likewise.
12921 (PATTERN): Likewise.
12922 (INSN_CODE): Likewise.
12923 (PUT_REG_NOTE_KIND): Likewise.
12924 (CODE_LABEL_NUMBER): Likewise.
12925 (NOTE_SOURCE_FILE): Likewise.
12926 (NOTE_BLOCK): Likewise.
12927 (NOTE_EH_HANDLER): Likewise.
12928 (NOTE_RANGE_INFO): Likewise.
12929 (NOTE_LIVE_INFO): Likewise.
12930 (NOTE_BASIC_BLOCK): Likewise.
12931 (NOTE_EXPECTED_VALUE): Likewise.
12932 (NOTE_LINE_NUMBER): Likewise.
12933 (LABEL_NAME): Likewise.
12934 (LABEL_NUSES): Likewise.
12935 (LABEL_ALTERNATE_NAME): Likewise.
12936 (ADDRESSOF_DECL): Likewise.
12937 (JUMP_LABEL): Likewise.
12938 (LABEL_NEXTREF): Likewise.
12940 (ORIGINAL_REGNO: Likewise.
12941 (HARD_REGISTER_NUM_P): Add parenthesis.
12942 (SUBREG_REG): Whitespace.
12943 (SUBREG_BYTE): Likewise.
12944 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
12945 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
12946 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
12947 (ASM_OPERANDS_INPUT_VEC): Likewise.
12948 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
12949 (ASM_OPERANDS_INPUT): Likewise.
12950 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
12951 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
12952 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
12953 (ASM_OPERANDS_INPUT_MODE): Likewise.
12954 (ASM_OPERANDS_SOURCE_FILE): Likewise.
12955 (ASM_OPERANDS_SOURCE_LINE): Likewise.
12956 (MEM_SET_IN_STRUCT_P): Minor reformat.
12957 (TRAP_CONDITION): Whitespace.
12958 (TRAP_CODE): Likewise.
12959 (COND_EXEC_TEST): Likewise.
12960 (COND_EXEC_CODE): Likewise.
12961 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
12962 (PHI_NODE_P): Add parenthesis.
12963 (plus_constant): Whitespace and add parenthesis.
12965 2002-01-03 Kazu Hirata <kazu@hxi.com>
12967 * config/avr/avr.c: Fix comment typos.
12968 * config/c4x/c4x.md: Likewise.
12969 * config/dsp16xx/dsp16xx.h: Likewise.
12970 * config/dsp16xx/dsp16xx.md: Likewise.
12971 * config/i386/i386.md: Likewise.
12972 * config/ia64/ia64.c: Likewise.
12973 * config/m32r/m32r.h: Likewise.
12974 * config/m68hc11/m68hc11.md: Likewise.
12975 * config/mmix/mmix.c: Likewise.
12976 * config/mn10200/mn10200.c: Likewise.
12977 * config/romp/romp.c: Likewise.
12978 * config/sh/sh.c: Likewise.
12979 * config/stormy16/stormy16.c: Likewise.
12980 * config/stormy16/stormy16.h: Likewise.
12981 * config/stormy16/stormy16.md: Likewise.
12983 2002-01-03 Graham Stott <grahams@redhat.com>
12985 * loop.h: Update copyright date.
12986 (LOOP_MOVABLES): Fix typo.
12987 (LOOP_REGS): Likewise.
12988 (LOOP_IVS): Likewise.
12990 2002-01-03 Graham Stott <grahams@redhat.com>
12992 * cppinit.c: Update copyright date.
12993 Don't include output.h
12994 * Makefile.in: Update copyright date.
12997 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
13000 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
13001 (-pthread) Add to RS/6000 options.
13003 2002-01-02 Kazu Hirata <kazu@hxi.com>
13005 * except.c: Fix comment typos.
13006 * loop.c: Likewise.
13007 * varasm.c: Likewise.
13008 * doc/tm.texi: Fix a typo.
13010 2002-01-02 Jakub Jelinek <jakub@redhat.com>
13012 * c-typeck.c (output_init_element): Allow initializing static storage
13013 duration objects with compound literals.
13015 2002-01-02 Richard Henderson <rth@redhat.com>
13017 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
13020 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13022 * gcc.c (default_compilers): Const-ify.
13023 * mips-tdump.c (stab_names): Likewise.
13024 * mips-tfile.c (map_coff_types, map_coff_storage,
13025 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
13026 pseudo_ops_t, pseudo_ops): Likewise.
13027 * protoize.c (default_include): Likewise
13029 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
13030 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
13031 Add array size in declaration.
13032 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
13033 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
13034 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
13035 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
13036 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
13037 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
13038 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
13039 emtens, make_nan): Const-ify.
13040 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
13041 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
13043 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
13045 * config.gcc (ia64-*-*): Set extra_headers.
13046 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
13047 * config/alpha/t-osf: Remove.
13048 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
13050 2002-01-02 David Edelsohn <edelsohn@gnu.org>
13052 * config/rs6000/t-aix43: Revert previous change.
13054 2002-01-02 Jason Merrill <jason@redhat.com>
13056 * c-decl.c (c_expand_body): Call outlining_inline_function when
13057 emitting an inline function out of line.
13059 2002-01-02 Richard Henderson <rth@redhat.com>
13061 * dwarf2out.c (limbo_die_node): Add created_for member.
13062 (new_die): New argument created_for. Update all callers.
13063 (mark_limbo_die_list): New.
13064 (dwarf2out_init): Register limbo_die_list as a root.
13065 (dwarf2out_finish): Force insert limbo dies into their function
13068 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
13071 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
13073 2002-01-02 Kazu Hirata <kazu@hxi.com>
13075 * config/h8300/fixunssfsi.c: Update copyright.
13078 * config/h8300/h8300.c: Update copyright.
13079 Eliminate warnings.
13081 2002-01-02 Kazu Hirata <kazu@hxi.com>
13083 * config/romp/romp.c: Fix comment formatting.
13084 * config/romp/romp.h: Likewise.
13085 * config/romp/romp.md: Likewise.
13086 * config/s390/s390.c: Likewise.
13087 * config/stormy16/stormy16.c: Likewise.
13088 * config/stormy16/stormy16.h: Likewise.
13090 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
13092 * c-common.h (genrtl_expr_stmt_value): Declare.
13093 * c-semantics.c (genrtl_goto_stmt): Redirect to...
13094 (genrtl_goto_stmt_value): ... this new function. Pass new
13095 argument down to expand_expr_stmt_value, taking
13096 TREE_ADDRESSABLE into account.
13097 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
13098 STMT_EXPR as addressable, i.e., one whose result we want.
13099 * expr.c (expand_expr): Don't save expression statement value
13100 of labeled_blocks or loop_exprs.
13101 * stmt.c (expand_expr_stmt): Redirect to...
13102 (expand_expr_stmt_value): ... this new function. Use new
13103 argument to tell whether to save expression value.
13104 (expand_end_stmt_expr): Reset last_expr_type and
13105 last_expr_value if we don't have either.
13106 * tree-inline.c (declare_return_variable): Mark its use
13107 statement as addressable.
13108 * tree.h: Document new use of TREE_ADDRESSABLE.
13109 (expand_expr_stmt_value): Declare.
13111 2002-01-01 Tom Rix <trix@redhat.com>
13113 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
13114 rs6000_emit_allocate_stack.
13116 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
13118 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
13119 ${srcdir}/ginclude/ to every entry in extra_headers.
13120 * configure: Regenerate.
13121 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
13122 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
13123 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
13124 * ginclude/proto.h: Rename to config/convex/proto.h.
13126 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13128 * attribs.c (handle_vector_size_attribute): Use host_integerp
13129 and tree_int_cst; remove warnings.
13130 * caller-save.c (insert_restore): Add cast to get rid of warning.
13131 (insert_save): Likewise.
13132 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13133 * regmove.c (find_matches): Add temporary var to kill a warning.
13135 2002-01-01 Douglas B Rupp <rupp@gnat.com>
13137 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
13138 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
13139 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
13140 (vms-dwarf2eh.o): Add Makefile rule.
13141 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
13142 * config/alpha/vms-dwarf2eh.asm: New file.
13144 * gcc.c (delete_if_ordinary): Delete all versions.
13146 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13148 * config/mmix/mmix.md: Update FIXME to not mention
13150 (MMIX_rJ_REGNUM): New define_constants constant.
13151 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
13152 "*movdicc_real"): Adjust contraints formatting.
13153 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
13154 for branch prediction.
13155 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
13157 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
13158 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
13159 number. Delete related FIXMEs.
13160 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
13161 from number to MMIX_rJ_REGNUM.
13162 (TARGET_MASK_BRANCH_PREDICT): New.
13163 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
13164 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
13165 value. Add -mbranch-predict and -mno-branch-predict.
13166 (TARGET_VERSION): Drop date.
13167 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
13168 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
13169 for finding out global symbols.
13170 (mmix_asm_output_labelref): Revert condition for global symbol.
13171 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
13172 (mmix_print_operand_punct_valid_p): A '+' is valid.
13174 See ChangeLog.6 for earlier changes.