1 2001-12-17 Andreas Jaeger <aj@suse.de>
3 * c-common.def: Fix typo in comment.
5 2001-12-16 David O'Brien <obrien@FreeBSD.org>
7 * config.gcc (sparc64-*-freebsd*): Add target.
8 * config/sparc/freebsd.h: New file.
9 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
10 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
11 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
13 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
15 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
16 PLUS operands into registers for altivec mode.
18 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
20 * builtins.c (apply_args_size): Change regno to unsigned.
22 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
24 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
25 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
27 2001-12-16 Zack Weinberg <zack@codesourcery.com>
29 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
30 gettext on argument before printing.
32 * fold-const.c (negate_expr): Always call fold on new
35 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
37 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
39 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
40 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
41 * c-decl.c (build_compound_literal): Put the decl inside a
43 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
46 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
48 * config.gcc: Add powerpc-*-eabisimaltivec*.
50 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
52 * c-common.c, c-common.h (back_end_hook): Remove.
53 * c-lang.c (finish_file): Remove back_end_hook.
55 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
57 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
60 2001-12-16 Richard Henderson <rth@redhat.com>
62 * toplev.c (parse_options_and_default_flags): Don't enable
63 flag_cprop_registers at -O1.
65 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
68 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
69 * avr.h (reg_class): Likewise.
71 * mcore.c (try_constant_tricks, mcore_byte_offset,
72 mcore_halfword_offset): Likewise.
73 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
74 * v850.c (not_power_of_two_operand): Likewise.
76 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
78 * convex.h (ASM_OUTPUT_ASCII): Likewise.
79 * i370.h (ASM_OUTPUT_ASCII): Likewise.
80 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
81 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
82 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
83 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
84 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
85 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
86 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
87 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
88 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
89 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
90 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
91 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
92 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
93 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
94 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
95 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
96 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
97 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
98 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
99 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
100 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
101 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
102 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
103 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
105 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
106 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
107 * psos.h (CPP_PREDEFINES): Likewise.
108 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
109 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
110 ASM_OUTPUT_EXTERNAL): Likewise.
111 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
113 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
114 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
116 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
118 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
119 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
120 * fold-const.c (real_hex_to_f): Use hex_value.
121 * real.c (asctoeg): Use hex_value & ISXDIGIT.
122 * toplev.c (toplev_main): Call hex_init.
123 * tradcpp.c (main): Call hex_init.
125 * nextstep-protos.h: New file.
126 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
127 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
128 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
129 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
130 handle_pragma): Move prototypes to nextstep-protos.h.
131 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
132 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
134 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
137 * configure.in: Add AC_SUBST(target_alias).
138 * configure: Regenerated.
140 2001-12-15 Richard Henderson <rth@redhat.com>
142 * config/alpha/alpha.md (sibcall_osf_1_er): New.
143 (sibcall_value_osf_1_er): New.
145 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
147 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
148 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
149 addrs; eliminate restriction of only using fp and sp as base
151 * config/sparc/sparc-protos.h: Update.
152 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
153 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
154 from old define_peepholes.
155 Convert all the ldd/std peepholes to peephole2.
157 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
159 * s390.md (prologue, epilogue, *return_si, *return_di): New.
160 s390.c (find_unused_clobbered_reg, s390_frame_info,
161 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
162 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
163 s390.c (s390_arg_frame_offset): Use s390_frame_info.
164 (leaf_function_flag, cur_is_leaf_function,
165 save_fprs, restore_fprs, force_const_mem_late): Remove.
166 (s390_function_prologue, s390_function_epilogue): Mostly remove.
167 s390.md (lit): New. Uses ...
168 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
169 s390-protos.h (s390_output_constant_pool): Declare.
170 s390.md (load_multiple, store_multiple): Allow use after reload.
171 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
172 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
173 s390.h (CALL_REALLY_USED_REGISTERS): Define.
174 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
175 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
176 s390.c (s390_sr_alias_set): New global variable, initialized ...
177 (override_options): ... here. New.
178 s390-protos.h (override_options): Declare.
179 s390.h (OVERRIDE_OPTIONS): Call it.
180 s390.c (s390_function_profiler): New.
181 s390-protos.h (s390_function_profiler): Declare.
182 s390.h (FUNCTION_PROFILER): Call it.
183 s390.c (s390_profile): Remove.
185 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
186 (addr_generation_dependency_p): Consider literal pool register loads.
187 (s390_adjust_priority): Do not schedule load_multiple.
188 s390.md (attribute "type"): Define some additional types.
189 (function_unit "integer"): Adapt.
190 (many insns): Adapt "type" attribute setting.
192 * s390.c (general_s_operand, s_imm_operand): New.
193 (s_operand): Remove old definition, call general_s_operand instead.
194 s390-protos.h (s_imm_operand): Declare.
195 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
196 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
197 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
198 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
199 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
200 s390.md (many insns): Rework insn predicates.
202 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
203 non-symbolic constants. Reload will force them because of ...
204 (s390_preferred_reload_class): ... this. New.
205 s390-protos.h (s390_preferred_reload_class): Declare.
206 s390.h (PREFERRED_RELOAD_CLASS): Call it.
207 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
208 *reload_la_31 splitters): Handle constants after reload.
209 (many insns): no longer force all constants immediately.
210 s390.c (legitimate_reload_constant_p): New helper routine.
211 s390-protos.h (legitimate_reload_constant_p): Declare.
212 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
214 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
215 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
216 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
217 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
218 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
219 (DWARF_FRAME_REGISTERS): Define.
220 s390.c (regclass_map): Add virtual frame pointer.
221 (legitimate_la_operand_p): Allow use of virtual frame pointer.
222 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
223 (addaddr, addsi_64): Delete.
225 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
226 floating point registers.
227 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
228 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
229 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
231 * s390.md (movti): Replace multi-insn output with splitters.
232 (movdi_31, movdf_31): Likewise.
233 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
234 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
235 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
236 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
237 (movsf_64, movsf_31): Remove, replace by ...
239 (movqi_64): Use lhi instead of llill.
240 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
242 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
243 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
244 extendqihi2 and associated splitters): Reworked.
245 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
246 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
247 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
248 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
249 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
250 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
251 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
252 and associated splitters): Likewise.
253 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
254 and associated splitters): New.
255 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
256 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
257 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
258 s390.h (PROMOTE_PROTOTYPES): Remove.
259 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
261 * s390.md (muldi3): Delete, use instead ...
262 (mulsidi3): ... this.
263 (*muldi3_64): Rename to muldi3.
264 (mulsi_6432): Fix template.
265 (divdi3, moddi3): Delete, replace by ...
266 (divmoddi4): ... this.
267 (divmodtidi3): Fix template.
269 (udivdi3, umoddi3): Delete, replace by ...
270 (udivmoddi4): ... this.
271 (udivmodtidi3): Fix template.
272 (divsi3, modsi3): Delete, replace by ...
273 (divmodsi4): ... this.
274 (divmoddisi3): Fix template.
275 (udivsi3, umodsi3): Adapt.
277 * s390.md (anddi3): Remove SS alternative, use instead ...
278 (anddi3_ss, anddi3_ss_inv): ... these.
280 (andsi3*, andhi3*, andqi3*): Likewise.
281 (iordi3): Remove SS alternative, use instead ...
282 (iordi3_ss, iordi3_ss_inv): ... these.
284 (iorsi3*, iorhi3*, iorqi3*): Likewise.
285 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
286 (xordi3): Remove SS alternative, use instead ...
287 (xordi3_ss, xordi3_ss_inv): ... these.
289 (xorsi3*, xorhi3*, xorqi3*): Likewise.
290 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
291 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
292 Expand to XOR with -1.
293 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
294 (cmpdi_tm): Delete, replace by ...
295 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
296 (cmpsi_cct): Delete, replace by ...
297 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
298 (cmpdi_tm2, cmpsi_tm2): Improve.
299 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
300 s390.c (s390_single_hi, s390_extract_hi,
301 s390_single_qi, s390_extract_qi): New helper routines.
302 s390-protos.h (s390_single_hi, s390_extract_hi,
303 s390_single_qi, s390_extract_qi): Declare.
304 s390.c (tmxx_operand, const1_operand): Remove.
305 s390-protos.h (tmxx_operand, const1_operand): Likewise.
306 s390.h (PREDICATE_CODES): Likewise.
308 * s390.md (sqrtdf2, sqrtsf2): New.
310 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
311 (check_and_change_labels): Remove section-change special case.
313 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
314 in leaf functions. Needs ...
315 (DYNAMIC_CHAIN_RTX): ... this. New.
317 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
319 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
320 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
321 input operands using a match_dup clause.
322 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
324 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
325 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
327 * s390.md (floatsidf2_ibm): Use correct operand.
329 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
330 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
331 non-portable constants.
332 s390.c (s390_gen_rtx_const_DI): New helper routine.
333 s390-protos.h (s390_gen_rtx_const_DI): Declare.
335 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
337 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
338 ASM_OUTPUT_BYTE): Clean up assembly output.
339 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
340 (ASM_OUTPUT_ASCII): Remove.
342 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
344 2001-12-15 Zack Weinberg <zack@codesourcery.com>
346 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
347 before including unwind-dw2-fde.c, if we are not using the
348 special code in this file.
350 2001-12-15 Richard Henderson <rth@redhat.com>
352 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
353 MASK_EXPLICIT_RELOCS if the assembler supports it.
354 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
355 * configure, config.in: Rebuild.
357 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
359 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
360 for rounded_stack_size.
362 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
364 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
365 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
366 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
367 "bit-field" spellings in messages.
368 * po/gcc.pot: Regenerate.
370 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
372 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
373 American spelling in messages.
374 * po/gcc.pot: Regenerate.
376 2001-12-15 Kazu Hirata <kazu@hxi.com>
378 * config/h8300/h8300.md: Adjust whitespacing. Remove
379 constraints from expanders. Replace \@ with @.
381 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
383 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
385 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
387 * regrename.c (copyprop_hardreg_forward): Do not keep register
388 value data live across abnormal call or eh egdes.
390 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
392 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
393 BIGGEST_ALIGNMENT for 0.
395 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
397 * predict.def (PRED_NORETURN): Make probabilities match reality.
398 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
401 2001-12-15 Jakub Jelinek <jakub@redhat.com>
403 * configure.in: Check for ld.
404 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
405 * configure, config.in: Rebuilt.
406 * config.gcc: Add crtbeginT.o to extra_parts where needed.
407 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
408 frame unwinding on Linux.
409 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
411 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
412 (LINK_EH_SPEC): Define.
413 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
414 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
415 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
416 iterate further if pc falls into current library, but fde was not
418 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
420 (LINK_EH_SPEC): Define.
421 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
422 Use crtbeginT.o for -static.
423 (LINK_EH_SPEC): Define.
424 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
425 * Makefile.in (crtbeginT.o): Add rule.
426 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
427 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
428 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
429 If none of the above switches are passed, use -lgcc -lgcc_eh.
430 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
431 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
432 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
433 * unwind-dw2-fde.c: Don't include any headers if this file
434 is included from other .c file.
435 * unwind-dw2-fde-glibc.c: New file.
436 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
437 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
439 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * builtins.c (expand_builtin_memcmp): Mark parameter with
443 * cfgcleanup.c (insns_match_p): Likewise.
444 * regrename.c (mode_change_ok): Likewise.
445 * gcc.c (execute): Const-ify.
447 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
449 * c-parse.in (typename): Do not split attributes.
450 Remove unsupported attributes warning.
452 * c-decl.c (groktypename): Apply attributes.
454 2001-12-14 Richard Henderson <rth@redhat.com>
456 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
457 initialization as possibly dead.
459 2001-12-14 Richard Henderson <rth@redhat.com>
461 * regrename.c (mode_change_ok): New.
462 (find_oldest_value_reg): Use it.
464 2001-12-14 Richard Henderson <rth@redhat.com>
466 * regrename.c (struct value_data): Add max_value_regs.
467 (init_value_data): Initialize it.
468 (kill_value): Kill values that overlap the dying register.
469 (set_value_regno): New.
470 (kill_set_value, kill_autoinc_value, copy_value): Use it.
471 (copyprop_hardreg_forward_1): Kill earlyclobber operands
472 before looking at inputs.
474 2001-12-14 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
477 DECL_WEAK for function descriptors.
478 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
479 weak support present.
480 (ASM_WEAKEN_LABEL): Same.
482 2001-12-14 Kazu Hirata <kazu@hxi.com>
484 * config/h8300/h8300.md (anonymous pattern): Add a missing
487 2001-12-14 Kazu Hirata <kazu@hxi.com>
489 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
492 2001-12-14 Kazu Hirata <kazu@hxi.com>
494 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
495 Remove the initialization requierment.
496 (h8300_handle_tiny_data_attribute): Likewise.
498 2001-12-14 Kazu Hirata <kazu@hxi.com>
500 * config/h8300/h8300.md (udivqi3): Remove.
509 (divmodqi3): Likewise.
510 (udivmodhi3): Likewise.
511 (divmodhi3): Likewise.
513 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
515 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
516 by active_insn_p; count conditional jump as instruction.
518 2001-12-14 DJ Delorie <dj@redhat.com>
519 Danny Smith <dannysmith@users.sourceforge.net>
521 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
522 at SYM_NAME[0] or SYM_NAME[3].
523 (STRIP_NAME_ENCODING): Don't check for leading '*'.
525 2001-12-14 Ira Ruben <ira@apple.com>
527 Add -### option (displays driver-generated commands without
528 executing and quotes all arguments).
529 * doc/invoke.texi: Add -###.
530 * gcc.c (verbose_only_flag) - New flag.
531 * (execute): If -### write quoted arguments and return.
532 * (display_help): Print meaning of -###.
533 * (process_command): Handle -###.
535 2001-12-14 Ira Ruben <ira@apple.com>
537 Fix to no allow -save-temps to clobber user's source file.
538 * gcc.c: Add static globals input_stat and input_stat_set.
539 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
540 set, check that user's input file is not overwritten.
541 (set_input): Reset input_stat_set for each new file.
543 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
545 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
547 2001-12-14 Zack Weinberg <zack@codesourcery.com>
549 * combine.c (record_dead_and_set_regs): Use
550 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
552 2001-12-14 Roger Sayle <roger@eyesopen.com>
554 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
555 __builtin_fsqrt to __builtin_sqrt.
557 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
558 * doc/extend.texi: Simplify documentation to match patch.
560 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
562 * config.gcc: Revamp target_cpu_default2 to strings;
563 support new x86 variants.
564 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
565 properly; set prefetch_sse.
566 * i386.h (x86_prefetch_sse): Declare.
567 (TARGET_PREFETCH_SSE): New.
568 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
569 (TARGET_CPU_DEFAULT_*): New.
571 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
572 Jan Hubicka <jh@suse.cz>
574 * config/i386/i386.h (struct processor_costs): Add new members
575 prefetch_block and simultaneous_prefetches.
576 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
577 * config/i386/i386.c (processor_costs structs): Add values for
578 prefetch_block and simultaneous_prefetches.
579 * config/i386/i386.md (unspec values): Remove values for prefetch
580 operations, which now use the PREFETCH rtx code.
581 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
582 unified prefetch support.
584 2001-12-14 Jason Merrill <jason@redhat.com>
586 * diagnostic.c (sorry): Increment sorrycount before saving the
589 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
591 * i386.md (sqrt?f): Fix conditionals.
593 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
595 * config.gcc (alpha64-dec-*vms*): New case.
596 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
597 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
598 * config/alpha/xm-vms64.h: Likewise.
600 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
601 (alpha_write_linkage): Test for null alpha_links.
602 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
603 (vms_section_type_flags, vms_asm_named_section): Handle them.
605 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
607 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
608 (override_option): Set ix86_fpmath.
609 * i386.h (MASK_MIX_SSE_I387): Remove.
610 (TARGET_SSE_MATH): New.
611 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
612 (TARGET_SWITCHES): Remove "mix-sse-i387".
613 (fpmath_unit): New enum.
614 (ix86_fpmath, ix86_fpmath_string): Declare.
615 * i386.md (swapsf): Fix condition.
616 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
617 (fp_?f_*_nosse): New.
618 (fp_*): Use TARGET_SSE_MATH.
619 * invoke.texi (-mfpmath): Document.
622 2001-12-14 Jason Merrill <jason@redhat.com>
624 * dwarf2out.c (output_die): Print the string in the comment for
627 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
629 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
630 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
631 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
632 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
634 2001-12-13 Richard Henderson <rth@redhat.com>
636 * regrename.c (kill_value_regno): Simplify chain removal.
637 (kill_value): Kill all of HARD_REGNO_NREGS.
638 (kill_set_value): Use kill_value not kill_value_regno.
639 (kill_autoinc_value): Likewise.
640 (copyprop_hardreg_forward): Don't collect refresh_blocks.
641 Call delete_noop_moves.
643 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
645 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
646 for the mode attribute.
647 (handle_mode_attribute): Handle types, not decls.
649 2001-12-13 Jason Merrill <jason@redhat.com>
651 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
653 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
655 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
656 constraint to base register.
657 (eh_set_lr_si): Same.
659 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
661 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
662 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
663 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
665 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
667 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
668 warning and reformat comments.
669 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
670 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
673 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
675 * config/rs6000/rs6000.c (rs6000_override_options): Add
676 SUBSUBTARGET_OVERRIDE_OPTIONS.
678 * config/rs6000/eabialtivec.h: New file.
680 * config/rs6000/linuxaltivec.h: New file.
682 * config.gcc: Add powerpc-*-eabialtivec and
683 powerpc-*-linux-gnualtivec.
685 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
687 * toplev.c (process_options, parse_options_and_default_flags):
688 Set flag_no_inline before the post_options hook.
690 2001-12-13 Richard Henderson <rth@redhat.com>
692 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
695 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
697 * collect2.c (COLLECT_SHARED_INIT_FUNC)
698 (COLLECT_SHARD_FINI_FUNC): Define default values.
699 (write_c_file_stat): Use them to call construtor and destructor
700 functions in shared libraries.
701 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
702 (COLLECT_SHARD_FINI_FUNC): Document them.
703 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
704 (COLLECT_SHARD_FINI_FUNC): Define.
706 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
707 shared library. Pass -shared through to the linker.
708 * config/arm/netbsd.h (LINK_SPEC): Likewise.
710 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
711 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
712 (SHLIB_INSTALL): Define.
714 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
716 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
717 the same way as we handle SYMBOL_REFS.
719 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
721 * loop.c (remove_constant_addition): Fix prototype and whitespace.
722 (emit_prefetch_instructions): Remove warnings and whitespace
725 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
727 * config/alpha/vms-cc.c (preprocess_args): Fix forward
730 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
732 * predict.c (estimate_probability): Reorganize opcode heuristics.
733 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
736 * i386.c (override_options): Recognize various CPU variants and set
737 SSE/MMX/3dNOW flags accordingly.
738 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
739 MASK_3DNOW_A_SET): New.
740 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
741 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
743 (TARGET_FLAGS): Use new masks.
744 (CPP_CPU_SPECS): Recognize new CPU variants.
745 * invoke.texi (-mcpu): Update documentation.
747 * flags.h (flag_prefetch_loop_arrays): Declare.
748 * loop.h (LOOP_PREFETCH): Define new constant.
749 * loop.c (strength_reduce): Call emit_prefetch_instructions.
750 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
751 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
753 (check_store_data): New structure.
754 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
756 * toplev.c: Include insn-flags.h.
757 (flag_prefetch_loop_arrays): New global variable.
758 (lang_independent_option): Add -fprefetch-loop-arrays.
759 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
761 * Makefile.in (toplev.c): Depend on insn-flags.h.
762 * invoke.texi (-fprefetch-loop-arrays): Document.
764 * predict.c (estimate_probability): Distribute the loop exit
765 probability according to number of exit edges.
767 * cfgcleanup.c (insns_match_p): Break out from ...;
768 (flow_find_cross_jump): ... here;
769 (outgoing_edges_match): Add parameter MODE; attempt to match everything
770 except for tablejumps.
771 (try_crossjump_to_edge): Accept complex edges.
772 (try_crossjump_bb): Likewise.
774 2001-11-29 Corey Minyard <minyard@acm.org>
776 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
777 instead of plus_constant.
778 * simplify-rtx.c (neg_const_int): New.
779 (simplify_gen_binary, simplify_plus_minus): Use it.
781 2001-12-12 Roger Sayle <roger@eyesopen.com>
783 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
784 expand_builtin_strcpy): Additional arguments TARGET and MODE.
785 (expand_builtin_bzero, expand_builtin_strcpy,
786 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
787 TARGET and MODE parameters to the above functions.
788 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
789 case where the LEN parameter is constant zero.
790 (expand_builtin_memcmp): No longer conditional on
791 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
792 the cases where len is either constant zero or one.
793 Optimize to call to memcpy, even if the memcpy isn't inlined.
794 (expand_builtin_strncpy): Optimize to call memcpy, even if the
795 memcpy isn't inlined.
796 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
797 to optimize to a call to memcmp.
798 (expand_builtin): expand_builtin_memcmp can always be called,
799 and pass the required parameters to expand_builtin_memcmp,
800 expand_builtin_memset, expand_builtin_memcpy and
801 expand_builtin_strcpy.
803 2001-12-12 David O'Brien <obrien@FreeBSD.org>
805 * config.gcc (arm-*-freebsd*): Add target.
806 * config/arm/freebsd.h: New file.
807 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
808 (CPP_SPEC): #undef before defining.
809 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
810 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
812 * config/arm/linux-elf.h: Likewise.
813 * config/arm/netbsd.h: Likewise.
814 * config/arm/riscix.h: Likewise.
815 * config/arm/riscix1-1.h: Likewise.
816 * config/arm/semiaof.h: Likewise.
818 2001-12-12 Richard Henderson <rth@redhat.com>
820 * regrename.c (copyprop_hardreg_forward): New optimization.
821 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
822 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
823 replace_oldest_value_reg, replace_oldest_value_addr,
824 replace_oldest_value_mem, copyprop_hardreg_forward_1,
825 debug_value_data, validate_value_data): New.
826 * rtl.h (copyprop_hardreg_forward): Declare.
827 * toplev.c (flag_cprop_registers): New.
828 (f_options): Add -fcprop-registers
829 (rest_of_compilation): Invoke it.
830 (parse_options_and_default_flags): Set it at -O1.
831 * doc/invoke.texi: Document it.
833 2001-12-12 Jakub Jelinek <jakub@redhat.com>
835 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
836 (DEBUG_RANGES_SECTION_LABEL): Define.
837 (ranges_section_label): Add.
838 (add_AT_range_list): New.
839 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
840 (output_loc_list): Location expression length is always 2-byte.
841 (output_die): Handle dw_val_class_range_list.
842 (gen_lexical_block_die): Call add_AT_range_list.
843 (dwarf2out_init): Initialize ranges_section_label.
844 (dwarf2out_finish): Emit ranges_section_label.
846 2001-12-12 Jakub Jelinek <jakub@redhat.com>
848 * c-typeck.c (digest_init): Allow initializing
849 static storage duration objects with compound literals.
850 * doc/extend.texi (Compound literals): Document the extension.
852 2001-12-12 Richard Henderson <rth@redhat.com>
854 * emit-rtl.c (adjust_address_1): Always copy address to avoid
857 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
859 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
862 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
864 * cppfiles.c (read_include_file): Set buffer size properly when
865 file is shorter than expected.
867 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
869 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
870 enumeral types - encode them using 'i'.
872 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
874 * doc/extend.texi (Deprecated Features): Deprecate implicit
875 typename. Document that named return and initializer lists are now
878 2001-12-11 Roger Sayle <roger@eyesopen.com>
880 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
881 compiler warning about enumeration values not being handled.
883 2001-12-11 Momchil Velikov <velco@fadata.bg>
885 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
888 2001-12-11 Richard Henderson <rth@redhat.com>
890 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
891 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
892 * config/alpha/alpha.md (prefetch): New.
894 2001-12-11 Richard Henderson <rth@redhat.com>
896 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
897 if C has only low bits set and doesn't intersect with X or Y.
899 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
901 * basic-block.h (flow_preorder_transversal_compute): Declare.
902 * cfganal.c (flow_preorder_transversal_compute): Implement.
904 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
906 * cfganal.c (flow_depth_first_order_compute): Always
909 2001-11-30 Alan Matsuoka <alanm@redhat.com>
911 * combine.c (combine_simplify_rtx) : Can't simplify
912 cases that use mode class MODE_CC.
914 2001-12-11 Richard Henderson <rth@redhat.com>
916 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
917 which there is no divide expander.
919 2001-12-11 Richard Henderson <rth@redhat.com>
921 * except.c (sjlj_find_directly_reachable_regions): Don't
922 consider RNL_BLOCKED a directly reachable region.
923 (sjlj_assign_call_site_values): Trust directly_reachable.
924 (sjlj_emit_dispatch_table): Likewise.
926 2001-12-11 Richard Henderson <rth@redhat.com>
928 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
929 we represent the address load's dependency on the gp.
930 (divmoddi_internal_er): Likewise.
931 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
933 2001-12-11 Richard Henderson <rth@redhat.com>
935 * emit-rtl.c (widen_memory_access): New.
936 * expr.h (widen_memory_access): Declare it.
937 * config/alpha/alpha.c (get_aligned_mem): Use it.
939 2001-12-11 Richard Henderson <rth@redhat.com>
941 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
942 simplification above out of range check.
944 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
946 * config/sparc/sparc.md (prefetch): New.
948 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
950 * output.h (regno_uninitialized): Make argument unsigned.
952 * flow.c (regno_uninitialized): Make regno unsigned.
954 2001-12-11 David O'Brien <obrien@FreeBSD.org>
956 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
957 * config/cris/cris.h (ENDFILE_SPEC): Define.
958 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
959 * config/pa/elf.h: Likewise.
961 2001-12-11 Richard Henderson <rth@redhat.com>
963 * objc/objc-act.c (build_string_class_template): New.
964 (build_objc_string_object): Call it.
966 2001-12-11 Steve Ellcey <sje@cup.hp.com>
968 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
969 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
970 * calls.c (store_unaligned_arguments_into_pseudos): Check
971 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
973 * expr.c (move_block_from_reg): Ditto.
974 (move_block_from_reg): Ditto.
975 (copy_blkmode_from_reg): Ditto.
976 * stmt.c (expand_return): Ditto.
977 * stor-layout.c (compute_record_mode): If
978 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
979 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
980 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
981 so that Structures of one field are still treated as structures.
982 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
983 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
984 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
985 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
986 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
987 to special case handling of structure padding.
989 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
991 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
992 (may_trap_exp): Stores only are risk if they trap, too, not just
995 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
997 * flow.c (find_regno_partial): Indent properly. Add a default to
1000 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1002 * c-common.c (combine_strings): Complain if concatenating
1004 * c-parse.in (yylexname): Flag artificial strings.
1005 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1007 * extend.texi: Update.
1009 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1011 * c-common.c (type_for_mode): Handle unsigned vectors.
1012 (type_for_mode): Remove redundant calls to TYPE_MODE.
1014 * tree.c (make_vector): New.
1015 (build_common_tree_nodes_2): Use make_vector for vector types.
1016 Add unsigned vector types.
1018 * tree.h (tree_index): Add unsigned types for vectors.
1019 (unsigned_V16QI_type_node): New.
1020 (unsigned_V4SI_type_node): New.
1021 (unsigned_V8QI_type_node): New.
1022 (unsigned_V8HI_type_node): New.
1023 (unsigned_V4HI_type_node): New.
1024 (unsigned_V2SI_type_node): New.
1026 2001-12-11 Stan Shebs <shebs@apple.com>
1028 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1029 test of class names.
1031 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1033 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1034 cpu configuration headers.
1035 * config/h8300/elf.h: Include dbxelf.h.
1036 * config/m68k/linux.h: Likewise.
1037 * config/m68k/m68020-elf.h: Likewise.
1038 * config/m68k/m68kv4.h: Likewise.
1039 * config/sh/elf.h: Likewise.
1040 * config/m68k/m68kemb.h: Add comment about the its purpose.
1042 2001-12-11 Richard Henderson <rth@redhat.com>
1044 * objc/objc-act.c (build_constructor): Cast initializer values
1045 to the proper field types.
1047 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1049 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1051 2001-12-10 Roger Sayle <roger@eyesopen.com>
1053 * builtins.c (expand_builtin): Use a switch statement to list
1054 those functions not expanded without optimizations, instead of a
1055 series of equality tests.
1057 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1059 * config/alpha/vms.h (LIB_SPEC): Define.
1060 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1062 * libgcc2.c (_bb): Remove ctime declaration.
1064 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1065 that works if LN_S = cp.
1067 * config/alpha/x-vms (version): Change "." to "_".
1069 * configure.in: Hardcode that vfork works on VMS host.
1070 * configure: Regenerated.
1072 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1074 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1076 (process_command): Modify calls to convert_filename.
1078 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1080 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1082 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1084 * combine.c (known_cond): Check mode of each operand to determine
1085 if COND is comparing floating point values.
1087 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1089 * rs6000.h (processor_type): Add PPC405.
1090 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1091 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1092 rios1, rs64, and ppc630 processors.
1093 * rs6000.c (processor_target_table): Add PPC405.
1095 2001-12-10 Richard Henderson <rth@redhat.com>
1097 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1098 instead of hardcoding subregs into the _be and _le patterns.
1100 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1102 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1104 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1106 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1109 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1111 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1112 copyright notice formerly conditioned on @ifinfo on @ifnottex
1115 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1117 * vmsdbgout.c (lookup_filename): Remove warning.
1119 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1121 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1123 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1124 (exeext, target_alias, prefix, local_prefix): Define.
1125 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1126 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1127 file specifications. Remove ".".
1128 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1129 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1131 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1133 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1135 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1137 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1138 Add rules for building [vp]crt0.o
1139 * config/alpha/vms.h (START_FILE_SPEC): Define.
1140 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1141 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1142 * doc/invoke.texi: Document special Alpha/VMS options.
1144 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1146 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1147 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1150 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1151 Douglas B. Rupp <rupp@gnat.com>
1153 * tree.c (append_random_char): Conditionalize INO for VMS.
1155 2001-12-09 Richard Henderson <rth@redhat.com>
1157 * cfgcleanup.c (label_is_jump_target_p): New function.
1158 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1159 target of a JUMP_INSN from the preceding block.
1161 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1163 * vmsdbgout.c (lookup_filename): Assign null string instead
1164 of null pointer to fnam.
1166 2001-12-09 Richard Henderson <rth@redhat.com>
1168 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1169 immediately after a call; insert nops before a call.
1171 2001-12-09 Richard Henderson <rth@redhat.com>
1173 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1174 not FUNCTION_BOUNDARY.
1175 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1176 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1177 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1179 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1181 * config/mmix/mmix.c (mmix_function_block_profiler,
1182 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1184 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1185 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1188 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1189 Delete obsoleted macros.
1191 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1193 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1194 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1196 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1197 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1198 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1199 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1200 config/i370/i370.c, config/i386/i386.c,
1201 config/i386/i386-interix.h, config/i386/i386.md,
1202 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1203 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1204 config/rs6000/rs6000.h, config/sparc/linux64.h,
1205 config/sparc/sparc.c, config/v850/v850-protos.h,
1206 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1209 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1211 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1212 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1214 * config/rs6000/rs6000.c: Ditto.
1216 * config/rs6000/rs6000.md: Ditto.
1218 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1220 * 1750a.md: Add default case in switch.
1221 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1223 * dsp16xx.c (print_operand_address): Likewise.
1224 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1225 * ia64.md: Add missing braces.
1226 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1227 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1229 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1230 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1231 * dbxout.c (dbxout_source_file): Move a variable into the scope
1233 * final.c (profile_function): Mark parameter with
1235 * genemit.c (gen_expand): Likewise for generated file.
1236 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1238 * vmsdbg.h: Delete spurious close-comment.
1239 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1240 * vmsdbgout.c (write_modbeg): Define return type.
1242 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1243 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1244 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1245 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1246 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1247 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1248 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1250 2001-12-08 Tom Rix <trix@redhat.com>
1252 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1253 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1254 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1256 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1257 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1258 * config/rs6000/rs6000.c (expand_block_move): Do not use
1259 gen_movstrsi_2reg and powerpc64.
1261 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1263 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1264 RID_TYPES_COMPATIBLE_P.
1266 * c-parse.in (reswords): Add __builtin_choose_expr.
1267 Add __builtin_types_compatible_p.
1268 Add CHOOSE_EXPR token.
1269 Add TYPES_COMPATIBLE_P token.
1270 Add production for CHOOSE_EXPR.
1271 Add production for TYPES_COMPATIBLE_P.
1273 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1274 (__builtin_types_compatible_p): Likewise.
1276 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1278 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1281 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1283 * c-parse.in: Take string literals in assembler constructs,
1285 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1286 check the strings are STRING_CSTs.
1288 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1290 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1291 using combine_strings to do the concatenation.
1292 * c-parse.in: Replace uses of the string non-terminal with STRING.
1293 Don't attempt string concatenation.
1294 (OBJC_STRING): New terminal.
1295 (string): Remove non-terminal.
1296 (_yylex): Call combine_strings on function names. Generate
1297 OBJC_STRING terminals; don't pass '@' on to yacc.
1298 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1299 (build_asm_stmt): Similarly.
1301 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1303 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1305 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1307 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1308 (prefetch): Rewrite using PREFETCH RTL primitive.
1309 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1310 * arm.c (arm_init_builtins): Don't initialize a builtin for
1311 __builtin_prefetch here.
1312 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1314 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1316 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1317 in test for a subreg.
1319 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1321 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1324 2001-12-07 Richard Henderson <rth@redhat.com>
1326 * doc/extend.texi: Fix typo last change.
1328 * c-decl.c (c_language): Remove duplicate.
1330 2001-12-07 Dale Johannesen <dalej@apple.com>
1332 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1333 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1334 specific codegen, eliminate a register copy.
1335 (print_operand_address): Add support for Darwin's lo16(constant)
1337 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1338 generation of addresses within very large data objects.
1339 (s8bit_cint_operand): New.
1340 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1341 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1342 Add imul2 and imul3 insn types for multiplication by 16- and
1344 Change tablejump patterns to strongly discourage using LR
1346 Add %lo16 patterns for Darwin loads and stores.
1348 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1350 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1352 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1354 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1355 with %sp because it can cause the delayed instruction to load
1358 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1360 * alpha.c (alpha_expand_unaligned_store,
1361 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1362 call to immed_double_const.
1364 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1366 * doc/extend.texi (Variable Attributes): Document vector_size.
1368 * attribs.c (c_common_attribute_table): Add vector_size.
1369 (handle_vector_size_attribute): New.
1370 (vector_size_helper): New.
1371 (decl_attributes): Relayout the decl after calculating attribs.
1373 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1375 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1376 description for Trouble section.
1377 * doc/install-old.texi: Adjust for inclusion as chapter of new
1378 installation manual.
1379 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1380 Adjust to include old installation chapter as chapter of new
1381 installation manual.
1383 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1385 * rtl.h (get_jump_table_offset): Declare.
1386 * rtlanal.c (get_jump_table_offset): Implement.
1388 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1390 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1391 Deleted; were used only by BB profiler code.
1392 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1393 (end_final): Delete now-unused vars I, PTR, and SPTR.
1395 * expr.c (store_field): Remove warning.
1396 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1397 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1398 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1399 divisor constant power of 2.
1400 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1402 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1404 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
1407 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1409 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
1410 (DWARF_FRAME_REGISTERS): Delete.
1412 2001-12-06 Janis Johnson <janis187@us.ibm.com>
1414 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
1415 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
1416 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
1417 with defaults for read prefetch with high degree of locality.
1418 * doc/extend.texi (__builtin_prefetch): Update documentation.
1419 * doc/md.texi (prefetch): Add documentation.
1421 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1423 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
1425 * fixinc/fixincl.x: Regenerate.
1426 Fixes PR libf2c/4826.
1428 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1429 Richard Henderson <rth@redhat.com>
1431 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
1432 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
1434 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
1435 to PRE_GCC3_DWARF_FRAME_REGISTERS.
1436 (frame_state): Same.
1437 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
1439 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1441 * langhooks.c (lhd_staticp): Mark parameter with
1444 2001-12-06 H.J. Lu <hjl@gnu.org>
1446 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
1448 (.po.pox): Likewise.
1449 (o/$(PACKAGE).pot): Likewise.
1451 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
1453 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
1454 * tree-inline.c (expand_call_inline): ... here.
1456 2001-12-06 H.J. Lu <hjl@gnu.org>
1458 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
1459 (.po.pox): Likewise.
1460 (o/$(PACKAGE).pot): Likewise.
1462 2001-12-06 David O'Brien <obrien@FreeBSD.org>
1464 * config.gcc: Include dbxelf.h before elfos.h.
1465 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
1467 2001-12-06 Zack Weinberg <zack@codesourcery.com>
1469 * cppfiles.c (open_file): If we've opened a directory by
1471 (find_include_file): Avoid turning / into // or // into ///.
1473 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1475 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
1476 (STRUCT_VALUE_REGNUM): Restore definition.
1478 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
1480 * flow.c (find_regno_partial): Return register, not the expression
1483 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1485 * function.c (handle_epilogue_set): Check for FP setting case when
1486 SP is set from FP in same insn.
1488 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1490 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
1491 RTX when calling alter_subreg().
1492 (store_multiple_sequence): Pass pointer to RTX when calling
1495 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1497 * function.c (assing_parms): Fix typo in last change.
1498 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
1499 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
1500 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1501 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
1503 2001-12-06 Alan Modra <amodra@bigpond.net.au>
1505 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
1506 correct code selecting section.
1508 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
1510 * final.c (count_basic_block, add_bb, add_bb_string):
1512 (end_final, final_start_function, final, final_scan_insn,
1513 leaf_function_p): Kill BB profiler related code.
1514 * flags.h (profile_block_flag): Kill.
1515 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
1516 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
1517 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
1518 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
1519 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
1520 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
1521 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
1522 __bb_init_trace_func): Kill.
1523 * toplev.c (profile_block_flag): Kill.
1524 (indepdendent_decode_option, process_options): Kill -a related code.
1525 * alpha.c (direct_call_operand): Likewise.
1526 * arm.c (arm_expand_prologue, thumb_expand_prologue,
1527 thumb_expand_epilogue): Likewise.
1528 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
1529 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1530 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1531 MACHINE_STATE_RESTORE): Kill.
1532 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1533 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1534 MACHINE_STATE_RESTORE): Kill.
1535 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1536 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
1537 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
1539 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
1540 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1541 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1542 MACHINE_STATE_RESTORE): Kill.
1543 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1544 * i960.c (i960_output_function_prologue): Kill BB profiler related
1546 * ia64.c (ia64_compute_frame_size): Likewise.
1547 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1548 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1549 MACHINE_STATE_RESTORE): Kill.
1550 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
1551 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1552 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1553 MACHINE_STATE_RESTORE): Kill.
1554 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
1555 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1556 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1557 MACHINE_STATE_RESTORE): Kill.
1558 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
1559 Kill BB profiler related code.
1560 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1561 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1562 MACHINE_STATE_RESTORE): Kill.
1563 * mips.c (mips_expand_prologue): Kill BB profiler related code.
1564 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1565 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1566 MACHINE_STATE_RESTORE): Kill.
1567 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
1568 * s960.c (s390_function_prologue): Kill BB profiler related code.
1569 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1570 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1571 MACHINE_STATE_RESTORE): Kill.
1572 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1573 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1574 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1575 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1576 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
1577 sparc_nonflat_function_epilogue): Kill BB profiler related code.
1578 (sparc_function_block_profiler, sparc_block_profiler,
1579 sparc_function_block_profiler_exit): Kill.
1580 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
1581 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1582 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1583 MACHINE_STATE_RESTORE): Kill.
1584 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1585 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1586 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1587 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1588 MACHINE_STATE_RESTORE): Kill.
1589 * doc/invoke.texi: Kill documentation of -a and -ax.
1590 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1591 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1592 MACHINE_STATE_RESTORE): Kill.
1594 2001-10-26 Steve Christiansen <smc@us.ibm.com>
1596 * doc/rtl.texi: Use a table to display RTL format characters.
1598 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1600 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1602 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1604 * function.c (keep_stack_depressed): Check global_live_at_start
1605 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1607 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1609 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1610 as set by the generic FreeBSD configure framework.
1612 2001-12-04 Jason Merrill <jason@redhat.com>
1614 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1615 start_inlining, end_inlining.
1616 * tree-inline.c (expand_call_inline): Call them.
1617 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1618 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1619 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1620 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1621 (lhd_tree_inlining_end_inlining): New fn.
1623 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1625 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1626 * c-common.h (shadow_warning): New.
1627 * c-decl.c: Include c-common.h.
1628 (warn_if_shadowing): New, broken out of pushdecl.
1629 (pushdecl): Use warn_if_shadowing.
1630 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1632 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1634 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1635 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1638 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1640 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1641 (QUAL_UNION_TYPE): New type.
1643 * varasm.c (output_constant, case ERROR_MARK): New case.
1645 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1646 (c_com): Delete its reference.
1647 * builtins.c: Delete memory checking code.
1648 * calls.c, expr.c, function.c, stmt.c: Likewise.
1649 * builtins.c (expand_builtin_arg_info): Remove reference to
1650 EXPAND_MEMORY_USE_* modifiers.
1651 * explow.c (expr_size): Likewise.
1652 * expr.c (expand_expr, expand_increment): Likewise.
1653 * expr.h (ARGS_SIZE_RTX): Likewise.
1654 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1655 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1656 * expr.c (in_check_memory_usage): Delete.
1657 (get_push_address, get_memory_usage_from_modifier): Delete.
1658 (expand_assigment): Use EXPAND_WRITE on destination.
1659 (expand_expr): Delete ro_modifier.
1660 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1662 (memory_use_mode): Delete.
1663 * flags.h (flag_check_memory_usage): Deleted.
1664 (flag_prefix_function_name): Likewise.
1665 * function.c (expand_function_start): Don't set
1666 current_function_check_memory_usage.
1667 * function.h (check_memory_usage): Delete.
1668 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1669 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
1671 * toplev.c (flag_check_memory_usage): Deleted.
1672 (flag_prefix_function_name): Likewise.
1673 (f_options, process_options): Delete references to above.
1674 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
1675 * varasm.c (CHKR_PREFIX): Deleted.
1676 (make_decl_rtl): Remove flag_prefix_function_name handling.
1677 (assemble_name): Likewise.
1678 * doc/extend.texi: Remove no_check_memory_usage attribute.
1679 * doc/invoke.texi: Remove -fcheck-memory-usage
1680 and -fprefix-function-name.
1682 2001-12-05 Andreas Schwab <schwab@suse.de>
1684 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
1687 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
1689 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
1691 2001-12-05 William Cohen <wcohen@redhat.com>
1693 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
1696 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
1698 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
1701 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
1702 better reflect reality (change from Apple's tree).
1703 Add more of altivec instructions.
1704 Add ftruncv4sf2 pattern.
1705 Remove more unspecs (vector merge instructions, etc).
1707 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
1709 (bdesc_1arg): New, for 1 argument altivec builtins.
1710 (altivec_expand_builtin): Handle unary and ternary ops.
1711 (altivec_init_builtins): Ditto.
1713 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1715 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
1716 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
1718 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1720 * gcse.c (store_killed_in_insn): Consider pure calls
1721 as potential store killers in addition to normal calls.
1723 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1725 * expr.c (expand_expr): When checking promoted value, use
1726 DECL_MODE (exp) and not mode.
1728 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1730 * c-typeck.c (output_init_element): Call digest_init
1731 just once, not in each if branch and check its return value for
1734 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1736 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
1737 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
1738 (finish_struct): Break the loop if n_incomplete went to 0.
1739 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
1741 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
1743 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
1745 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1746 Douglas B. Rupp <rupp@gnat.com>
1748 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
1749 * doc/invoke.texi: Add -gvms.
1750 * doc/passes.texi: Add mention of vmsdbgout.c.
1751 * doc/tm.texi: Document VMS debugging output.
1753 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755 * function.h (tree, rtx): Remove no-longer-needed definitions.
1757 * function.c (keep_stack_depressed): Refine check for register
1758 clobbered over call.
1760 * expr.c (store_expr): When copying string constant into array,
1761 use functions that update memrefs instead of computations on
1762 addresses to better track MEMs. Also properly handle 32/64 pointers.
1763 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
1764 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
1766 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
1767 underneath COMPONENT_REFs.
1768 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
1770 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1772 * toplev.c (display_target_options): Don't print twice.
1774 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
1776 * emit-rtl.c (set_unique_reg_note): Don't set
1777 a REG_EQUAL or REG_EQUIV note if multiple sets
1780 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1782 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
1785 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1787 * rtl.h (initialize_uninitialized_subregs): New prototype.
1788 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
1789 when optimization is on.
1790 * flow.c (find_regno_partial): Find subregs within an expression.
1791 (initialize_uninitialized_subregs): Initialize live on entry registers
1792 which are used in subreg expressions.
1794 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
1796 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
1798 2001-12-04 DJ Delorie <dj@redhat.com>
1800 * fixinc/fixincl.c (initialize): Avoid problemsome macro
1801 parameter names (PR 3388).
1803 2001-12-05 Alan Modra <amodra@bigpond.net.au>
1805 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
1806 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
1808 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1810 * c-common.def (COMPOUND_LITERAL_EXPR): New.
1811 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
1812 (c_staticp): New function.
1813 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
1814 (c_staticp): Declare.
1815 * c-typeck.c (default_function_array_conversion, build_unary_op):
1816 Don't handle CONSTRUCTOR specially.
1817 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
1818 * c-decl.c (build_compound_literal): New function.
1819 * c-tree.h (build_compound_literal): Declare.
1820 * c-parse.in (primary): Use build_compound_literal.
1821 * c-lang.c (LANG_HOOKS_STATICP): Define.
1822 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
1823 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
1824 * doc/extend.texi: Update documentation of compound literals.
1827 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1829 * langhooks.h (struct lang_hooks): Add staticp.
1830 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
1831 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
1832 * langhooks.c (lhd_staticp): New function.
1833 * tree.c (staticp): Call lang_hooks.staticp for language-specific
1836 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
1838 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
1839 * gcc.c (process_command): Ensure the cpp driver sees
1840 --help and --target-help, and that the help is printed
1843 2001-12-04 David Edelsohn <edelsohn@gnu.org>
1845 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
1847 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
1849 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
1850 flag_strict_aliasing. Use separate assignment statements.
1852 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1854 * build-make, cross-make: Delete file.
1855 * configure.in: Set and substitute CROSS, ALL,
1856 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1857 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1858 whether build == host and host == target. Do not
1859 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1860 AC_SUBST cross_defines or extra_c_flags.
1861 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1862 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1863 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1864 partially or completely with autoconf-substituted @variable@
1866 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1867 @build_overrides@, @extra_c_flags@, all.build, install-build,
1868 install-cross-rest, install-float-h-cross): Deleted.
1869 (install-normal): Rename to install. Delete old "install"
1872 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1874 * stmt.c (expand_return): Clear destination instead of clobbering it
1875 when setting a return value via bitsets.
1877 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1879 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1880 it has DECL_SAVED_TREE.
1882 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1883 is in a different binding level, get its abstract origin to be
1885 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1887 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1888 DECL_INITIAL is NULL.
1890 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1892 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1893 Return correct value if one of the subexpressions was optimized to
1894 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1895 (and_reg_cond): Similarly.
1897 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1899 * function.c (assign_parms): Set last_named only for last named
1902 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1904 * doc/install.texi: Use the GFDL. Include years from old install
1905 manual in copyright notice. Include copyright and GFDL notice on
1906 HTML index page. Include usual footer on testing.html.
1907 * doc/install.texi2html: Build gfdl.html. Use -I
1909 * doc/include/fdl.texi: Adapt for use in the install manual.
1911 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1913 * doc/install.texi: Document that installed native compiler for
1914 building cross compilers should be GCC 2.95 or later.
1916 2001-12-03 Eric Christopher <echristo@redhat.com>
1918 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1919 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1922 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1924 * rtl.def (PREFETCH): New rtx code.
1925 * doc/rtl.texi (PREFETCH): Add documentation.
1926 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1927 * rtlanal.c (reg_referenced_p): Ditto.
1928 * sched-vis.c (print_exp): Ditto.
1929 * ssa-dce.c (find_inherently_necessary): Ditto.
1931 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1932 (PREFETCH_BLOCK): Define.
1933 * config/ia64/ia64.md (itanium_class): Add lfetch.
1934 (prefetch, prefetch_internal): New.
1936 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1937 * builtins.def (BUILT_IN_PREFETCH): New.
1938 * builtins.c (expand_builtin_expect): New.
1939 (expand_builtin): Call it.
1940 * doc/extend.texi: Document __builtin_prefetch.
1942 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1943 conflicts with new generic prefetch functionality.
1944 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1947 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1949 * objc/Make-lang.in: Update copyright.
1950 (OBJC_OBJS): Add objc-lang.o.
1951 (objc-lang.o): New rule.
1952 * objc/config-lang.in: Fix file description and update
1954 * objc/objc-act.c: Do not include langhooks.h and
1956 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1957 (objc_post_options): Move to objc-lang.c.
1958 (objc_init_options): Move to objc-lang.c.
1959 (objc_init): Make non-static.
1960 (objc_decode_option): Make non-static.
1961 (HASHFUNCTION): Remove macro.
1962 (hash_func): New function.
1963 (hash_enter): Replace HASHFUNCTION with hash_func.
1964 (hash_lookup): Replace HASHFUNCTION with hash_func.
1965 (maybe_objc_tree_codes): New function.
1966 (init_objc): Move ObjC tree code initialization to
1967 maybe_objc_tree_codes().
1968 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1969 (objc_init): New public prototype.
1970 (objc_decode_option): New public prototype.
1971 (maybe_add_objc_tree_codes): New public prototype.
1972 * objc/objc-lang.c: New file.
1973 (lang_hooks): Moved from objc-act.c.
1974 (objc_post_options): Moved from objc-act.c.
1975 (objc_init_options): Moved from objc-act.c.
1977 2001-12-03 Geoff Keating <geoffk@redhat.com>
1979 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1982 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1985 * gcc.c (process_command): Don't add a preprocessor option for
1986 --help and --target-help; cc1 is enough.
1988 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1990 * c-decl.c (grokdeclarator): Use ISO word.
1991 * cppinit.c: Remove leading capital from diagnostic messages, as
1992 per GNU coding standards.
1993 * emit-rtl.c: Similarly.
1994 * final.c: Similarly.
1996 * tradcpp.c: Similarly.
1997 * config/arm/arm.c: Similarly.
1998 * config/arm/arm.h: Similarly.
1999 * config/avr/avr.c: Similarly.
2000 * config/avr/avr.h: Similarly.
2001 * config/c4x/c4x.c: Similarly.
2002 * config/cris/cris.c: Similarly.
2003 * config/cris/cris.h: Similarly.
2004 * config/d30v/d30v.c: Similarly.
2005 * config/dsp16xx/dsp16xx.c: Similarly.
2006 * config/dsp16xx/dsp16xx.h: Similarly.
2007 * config/h8300/h8300.c: Similarly.
2008 * config/i386/i386.c: Similarly.
2009 * config/i386/xm-djgpp.h: Similarly.
2010 * config/i960/i960.h: Similarly.
2011 * config/m32r/m32r.c: Similarly.
2012 * config/m68hc11/m68hc11.c: Similarly.
2013 * config/m88k/m88k.c: Similarly.
2014 * config/m88k/m88k.h: Similarly.
2015 * config/mcore/mcore.c: Similarly.
2016 * config/mcore/mcore.h: Similarly.
2017 * config/mips/mips.c: Similarly.
2018 * config/mmix/mmix.c: Similarly.
2019 * config/pa/pa.c: Similarly.
2020 * config/rs6000/rs6000.c: Similarly.
2021 * config/rs6000/sysv4.h: Similarly.
2022 * config/s390/s390.c: Similarly.
2023 * config/sparc/sparc.c: Similarly.
2024 * config/v850/v850-c.c: Similarly.
2025 * config/v850/v850.c: Similarly.
2027 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2029 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2030 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2032 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2034 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2035 bit twiddling constant.
2037 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2039 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2040 call purge_dead_edges after removing.
2041 (delete_null_pointer_checks): Do not handle delete_list.
2043 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2044 (count_basic_blocks): ... here.
2045 (find_basic_blocks, find_bb_boundaries): Cleanup.
2047 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2048 overflow for types greater then 2 * HOST_WIDE_INT.
2050 * reload.c (find_reloads): Update the duplicates after swapingg.
2052 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2054 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2056 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2058 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2059 MASK_LONG_DOUBLE_128): Delete.
2060 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2061 TARGET_AIX_STRUCT_RET): New flags.
2062 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2063 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2064 and -m(no-)svr4-struct-return.
2065 (TARGET_OPTIONS): Add entry for -mlong-double-.
2066 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2067 rs6000_altivec_abi): Declare.
2068 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2069 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2070 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2071 structures of size <= 8 bytes in registers.
2072 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2074 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2075 rs6000_long_double_type_size, rs6000_altivec_abi): New
2077 (rs6000_override_options): Set rs6000_long_double_type_size
2078 from rs6000_long_double_size_string, if nonzero. Set the
2079 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2081 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2083 (rs6000_init_builtins): This hook now takes no arguments.
2085 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2086 DRAFT_V4_STRUCT_RET to 1.
2088 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2090 * c-typeck.c (really_start_incremental_init, push_init_level):
2091 Avoid constructor_max_index being other than an INTEGER_CST.
2093 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2095 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2097 (ASM_GENERATE_INTERNAL_LABEL): Same.
2098 (UNIQUE_SECTION): Fix typo.
2100 2001-12-02 Richard Henderson <rth@redhat.com>
2102 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2104 2001-12-02 Richard Henderson <rth@redhat.com>
2106 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2107 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2108 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2109 * expr.h, final.c, reload1.c: Adjust users.
2111 * alias.c (nonoverlapping_component_refs_p): New.
2112 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2113 (nonoverlapping_memrefs_p): Use them.
2114 * emit-rtl.c (component_ref_for_mem_expr): New.
2115 (set_mem_attributes): Use it.
2116 (set_mem_offset): New.
2117 * expr.c (expand_assignment): Call set_mem_attributes for
2118 inner references; adjust the memory offset as needed.
2119 * print-rtl.c (print_mem_expr): New.
2120 (print_rtx): Use it.
2122 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2124 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2126 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2127 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2128 (ASM_SPEC): Don't redefine.
2129 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2130 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2131 * config/alpha/vms-dwarf2.asm: New file.
2133 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2134 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2135 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2136 (vmsdbgout_after_prologue): New declaration.
2137 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2138 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2139 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2140 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2141 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2142 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2143 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2144 Test VMS_DEBUGGING_INFO.
2145 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2146 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2147 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2148 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2149 VMS_AND_DWARF2_DEBUG.
2150 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2151 (decode_g_option): Add "vms" to debug_type_names.
2152 (process_options): Set vmsdbg_debug_hooks if -gvms.
2153 (lang_independent_init): Emit line number for VMS unless -g0.
2154 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2155 * vmsdbg.h, vmsdbgout.c: New files.
2157 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2159 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2161 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2163 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2164 * dwarf2out.c (is_cxx): Prototype.
2165 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2167 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2169 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2171 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2173 2001-12-02 Geoff Keating <geoffk@redhat.com>
2175 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2176 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2177 rather than simplify_subreg. Check for volatile-ness. Check that
2178 we're not splitting one slow operation into two slow operations.
2180 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2182 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2185 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2187 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2188 capital from diagnostics.
2189 * c-lex.c (cb_file_change): Similarly.
2190 * c-parse.in : Similarly.
2191 * cfgrtl.c (verify_flow_info): Similarly.
2192 * collect2.c: Similarly.
2193 * cppfiles.c (find_include_file): Similarly.
2194 * cppinit.c (cpp_handle_option): Similarly.
2195 * cpplex.c (cpp_spell_token): Similarly.
2196 * cppmain.c (do_preprocessing): Similarly.
2197 * gcc.c (translate_options, process_command, do_spec1,
2198 main, pfatal_execute): Similarly.
2199 * genattr.c (main): Similarly.
2200 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2201 write_test_expr, main): Similarly.
2202 * gencodes.c (main): Similarly.
2203 * genconfig.c (main): Similarly.
2204 * genconstants.c (main): Similarly.
2205 * genemit.c (main): Similarly.
2206 * genextract.c (main): Similarly.
2207 * genflags.c (main): Similarly.
2208 * genopinit.c (main): Similarly.
2209 * genoutput.c (process_template, main): Similarly.
2210 * genpeep.c (main): Similarly.
2211 * genrecog.c (main): Similarly.
2212 * gensupport.c (is_predicable, identify_predicable_attribute,
2213 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2214 * ggc-page.c (alloc_anon): Similarly.
2215 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2216 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2217 parse_stabs_common, parse_stabs, write_varray, write_object,
2218 read_seek, copy_object, main, error): Similarly.
2219 * profile.c (compute_branch_probabilities): Similarly.
2220 * reg-stack.c (check_asm_stack_operands): Similarly.
2221 * reload.c (find_reloads): Similarly.
2222 * reload1.c (spill_failure, failed_reload): Similarly.
2223 * rtl-error.c (_fatal_insn_not_found): Similarly.
2224 * toplev.c (read_integral_parameter, crash_signal,
2225 decode_f_option, set_target_switch, parse_options_and_default_flags)
2227 * tradcif.y (parse_number, yylex): Similarly.
2228 * tradcpp.c (main, fancy_abort): Similarly.
2229 * tree.c (tree_check_failed): Similarly.
2230 * varray.c (varray_check_failed): Similarly.
2231 * xcoffout.c (xcoff_output_standard_types): Similarly.
2233 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2234 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2235 finish_message_expr, build_protocol_expr, is_public,
2236 start_class): Similarly.
2238 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2240 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2241 trailing period from diagnostics.
2242 * c-lex.c (cb_file_change): Similarly.
2243 * cppmacro.c (check_trad_stringification): Similarly.
2244 * gcc.c (do_spec_1): Similarly.
2245 * genattr.c (main): Similarly.
2246 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2247 * gencodes.c (main): Similarly.
2248 * genconfig.c (main): Similarly.
2249 * genconstants.c (main): Similarly.
2250 * genemit.c (main): Similarly.
2251 * genextract.c (main): Similarly.
2252 * genopinit.c (main): Similarly.
2253 * genoutput.c (main): Similarly.
2254 * genpeep.c (main): Similarly.
2255 * genrecog.c (main): Similarly.
2256 * mips-tfile.c (add_file, error): Similarly.
2257 * profile.c (init_branch_prob): Similarly.
2258 * reload1.c (spill_failure): Similarly.
2259 * stmt.c (parse_output_constraint): Similarly.
2260 * varasm.c (assemble_variable): Similarly.
2262 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2264 * m68k.c (init_FPA_table): Provide static prototype.
2265 * mips/abi64.h (mips_function_value): Move prototype to ...
2266 * mips-protos.h (mips_function_value): ... here.
2267 * mips.c: Include halfpic.h.
2268 * output.h (rdata_section): Prototype.
2270 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2271 * m88k.c (m88k_svr3_asm_out_constructor,
2272 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2274 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2275 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2276 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2278 2001-12-01 Geoff Keating <geoffk@redhat.com>
2280 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2281 LO_SUM addresses less than word size are not legitimate,
2282 because they lead to invalid SUBREGs.
2283 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2285 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2287 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2288 while scanning for multiple back edges.
2290 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2292 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2293 * config/rs6000/tramp.asm: Use it.
2295 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2297 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2298 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2301 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2303 * pa.c (output_ascii): Cast `p' to unsigned char.
2305 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2307 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2308 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2309 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2310 (altivec_init_builtins): Ditto.
2311 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2313 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2314 veccomplex, vecfloat, and vecperm, for altivec instructions.
2315 Modify altivec patterns to use appropriate attribute type.
2316 Modify altivec patterns to match RTL operations where appropriate
2317 (IE no unspec where we can avoid it).
2318 Add vector unit scheduling for ppc7450.
2319 Rename patterns to what they are where appropriate
2320 (altivec_vaddfp->addv4sf3, etc)
2322 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2323 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2325 * config/rs6000/sysv4.h: Add -mcpu=7450.
2327 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2328 _builtin_altivec_ld_interal function.
2330 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2332 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2333 strchr, strrchr, isascii, gettimeofday.
2334 * config.in, configure: Regenerate.
2336 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2338 * unroll.c (unroll_loop): Correct special exit cases.
2340 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2342 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2343 accept DFmode and DImode only.
2345 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2347 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2348 (STACK_DYNAMIC_OFFSET): Same.
2350 2001-11-30 Richard Henderson <rth@redhat.com>
2352 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2354 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2356 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2357 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2358 the values in call_used_registers.
2360 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2362 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2365 2001-11-30 Jason Merrill <jason@redhat.com>
2367 * dwarf2out.c (is_cxx): New fn.
2368 (add_data_member_location_attribute): Check it.
2369 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2371 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2373 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2375 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2377 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2378 MODE_VECTOR_FLOAT as allowed.
2380 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2382 Purge cruft now we have build libiberty.
2384 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2385 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2386 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2387 USE_HOST_STRSTR): Delete variables.
2388 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2389 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2390 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2391 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2392 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2393 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2394 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2395 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2397 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2398 (OBJS): Remove splay-tree.o.
2399 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2400 (distclean): No need to delete splay-tree.c obstack.c
2401 hashtab.c safe-ctype.c.
2402 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2403 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2404 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2406 * configure.in: Don't use them.
2407 Set and substitute @FORBUILD@.
2408 * config.in, configure: Regenerate.
2409 * doprint.c: Move to libiberty/_doprnt.c.
2410 * doc/configterms.texi: Document that libiberty is now built
2411 up to three times. Fix typo.
2413 2001-11-30 Jason Merrill <jason@redhat.com>
2415 * dwarf2out.c (add_data_member_location_attribute): Do the
2416 right thing for virtual bases.
2417 * dbxout.c (dbxout_type): For a virtual base, print the offset
2420 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2422 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2424 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
2426 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
2428 Remove unused attribute for named.
2430 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2432 * genattrtab.c (attr_rtx_1): New function containing the
2433 majority of `attr_rtx'. Move variable declarations into the
2434 scope where they are used. Eliminate unnecessary gotos.
2435 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
2436 VA_FIXEDARG, and VA_CLOSE.
2438 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
2440 * config/cris/cris.c (cris_notice_update_cc): Check first
2441 destination also against overlap with cc_status.value2 and second
2442 destination against overlap with cc_status.value1. For overlaps,
2443 clear overlapped value, don't just CC_STATUS_INIT.
2445 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
2446 Fix typo in comment.
2447 (LINK_SPEC): Remove whitespace at end of line.
2449 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2451 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2453 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2455 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
2456 macros for the supported debugging types.
2458 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
2461 * config/i386/i386.c (print_operand): Verify that the
2462 argument to %c is a constant and not a conditional which
2463 needs to be reversed.
2465 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
2467 * emit-rtl.c (gen_lowpart_common): Fix conversion of
2468 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
2469 of low part of those arrays for 32bit and 64bit hosts.
2471 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * Makefile.in (insn-output.o): Depend on insn-codes.h.
2475 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
2477 * configure.in (target_list): Add generated-manpages.
2478 * configure: Regenerate.
2479 * Makefile.in (generated-manpages): Depend on
2480 lang.generated-manpages.
2481 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
2483 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
2485 * config/arm/crti.asm (_init): Add .thumb_func if compiled
2487 (_fini): Add .thumb_func if compiled with -mthumb.
2489 2001-11-28 Eric Christopher <echristo@redhat.com>
2491 * config/mips/mips.c (override_options): Fix thinko in mips_tune
2492 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
2494 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
2496 * alpha.md (tablejump): Use pic_offset_table_rtx
2497 instead of gen_rtx_REG.
2499 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
2501 * expr.c (store_expr): When copying a string constant into an
2502 array, reset the known alignment of the MEM for the section to
2503 be cleared to BITS_PER_UNIT.
2505 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2507 * config/cris/cris.c: Remove whitespace at end of line.
2509 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
2511 * config.gcc (i[34567]86-*-interix3*): New case.
2512 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
2515 2001-11-28 Richard Henderson <rth@redhat.com>
2517 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
2518 symbolic_operand as the predicate.
2520 2001-11-28 Richard Henderson <rth@redhat.com>
2522 * doloop.c (doloop_modify_runtime): Properly select induction
2523 variable; skip late entry test if biv initializer created by loop.
2525 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2527 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
2528 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
2530 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
2532 * tree.h: Add missing checks on some macros; make formatting more
2535 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
2536 level; only add to pending_sizes if find it.
2538 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
2540 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
2541 Add casts to remove warnings.
2543 * Makefile.in (OBJS): Sort alphabetically.
2545 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
2546 Also minor cleanups.
2548 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
2550 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
2551 (FLAGS_TO_PASS): Add STAGE_PREFIX.
2552 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
2555 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
2557 * cse.c (true_dependence_in_rtx): New function.
2558 (invalidate): Use it.
2560 * c-common.h (GOTO_FAKE_P): New macro.
2561 * tree-inline.c (GOTO_FAKE_P): Set.
2562 * c-tree.texi (GOTO_FAKE_P): Document.
2564 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
2565 containing pointers.
2566 (output_addressed_constants): Check for local/external relocations.
2567 * elfos.h (SELECT_SECTION): Classify data section.
2568 * tm.texi (SELECT_SECTION): Update documentation.
2570 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
2571 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2573 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2575 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2576 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
2579 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2581 * config/cris/cris.c: Tweak spacing for prototypes.
2582 (LOSE_AND_RETURN): New macro.
2583 (cris_operand_lossage): New function.
2584 (cris_print_index, cris_print_base): Use cris_operand_lossage
2585 rather than fatal_insn.
2586 (cris_print_operand, cris_print_operand_address): Use
2587 LOSE_AND_RETURN rather than fatal_insn and internal_error.
2588 (cris_output_addr_const): Use LOSE_AND_RETURN and
2589 output_operand_lossage rather than fatal_insn and internal_error
2590 for valid but unexpected rtx expressions.
2592 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
2593 for a SUBREG in src or dest, abort instead.
2595 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2597 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2600 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2602 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2603 preprocessor define. If only DBX_DEBUGGING_INFO or only
2604 DWARF2_DEBUGGING_INFO is supported for the target, provide
2605 appropriate definitions.
2607 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2609 * Makefile.in: Update, and add c-objc-common.o dependencies.
2610 * c-lang.c: Remove unnecessary includes.
2611 (c_init): Move bulk of code to c_objc_common_init, and call it.
2612 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2613 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2615 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2616 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2617 c_objc_common_init, c_missing_noreturn_ok_p): New.
2618 * toplev.c: Update comment.
2619 * doc/passes.texi: Update.
2621 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2622 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2623 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2624 (objc_init): Update to use c_objc_common_init.
2626 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2628 * cpphash.c (_cpp_init_hashtable): Update.
2629 * cpphash.h (struct spec_nodes): Remove n_L.
2630 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2632 2001-11-17 Richard Henderson <rth@redhat.com>
2634 * unroll.c (loop_iterations): Move last change ...
2635 * doloop.c (doloop_modify_runtime): ... here.
2637 2001-11-17 Corey Minyard <minyard@acm.org>
2638 Richard Henderson <rth@redhat.com>
2640 * unroll.c (loop_iterations): Detect one situation in which we
2641 overestimate the number of iterations.
2643 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2645 * gcc.c (set_input): Export.
2646 Move declaration ...
2647 gcc.h (set_input): ... here.
2649 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2651 * gcc.c (set_collect_gcc_options): New function, split out from
2653 Ignore elided switches.
2654 (do_spec): Invoke before executing command.
2655 (do_spec_1): Likewise.
2656 Fixes PR other/3968.
2658 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2660 * config/cris/cris.h (INT_ASM_OP): Remove.
2662 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2664 * config/i386/sol2.h (WINT_TYPE): Redefine.
2665 (WINT_TYPE_SIZE): Likewise.
2667 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2669 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
2670 (dup2): Make static and add prototype.
2671 * m68k/plexus.h: Don't define NO_DUP2.
2672 * configure.in (AC_CHECK_FUNCS): Add dup2.
2673 * config.in, configure: Regenerate.
2675 * ia64/aix.h (REG_SIZE): Don't #undef.
2676 * sparc.h (REG_SIZE): Delete.
2677 * flow.c (mark_used_regs): Don't use REG_SIZE.
2678 * regs.h (REG_SIZE): Delete.
2680 2001-11-27 Andreas Schwab <schwab@suse.de>
2682 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
2683 PREFERRED_DEBUGGING_TYPE.
2685 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2687 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
2688 (expr.o, varasm.o): Depends on langhooks.h.
2689 * c-common.c (c_safe_from_p): Always declare.
2690 (c_expand_expr): Refine when declared.
2691 * c-lang.c (c-common.h): Now include.
2692 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
2693 (c_init): Don't set lang_safe_from_expr.
2694 * expr.c (langhooks.h): Now include.
2695 (lang_safe_from_p): No longer define.
2696 (safe_from_p): Use lang hook.
2697 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
2698 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
2699 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
2700 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
2701 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
2702 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
2703 * langhooks.h (struct lang_hooks): New fields expand_constant
2705 * output.h (output_constant): Size arg is HOST_WIDE_INT.
2706 * stmt.c (expand_decl_init): No longer need to expand constant
2708 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
2709 * toplev.c (lang_expand_constant): Delete var.
2710 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
2711 operations on SAVE_EXPR.
2712 * varasm.c (langhooks.h): Now include.
2713 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
2714 (record_constant_1, output_addressed_constants): Likewise.
2715 (initializer_constant_valid_p, output_constant): Likewise.
2716 (output_constant_def): Process no-defer of string constant.
2717 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
2718 (output_constant): Strip more conversions.
2719 Track our size and pad for the rest.
2720 (array_size_for_constructor): Remove code for non-byte STRING_CST.
2721 (output_constructor): SIZE now HOST_WIDE_INT.
2723 2001-11-27 Richard Henderson <rth@redhat.com>
2725 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
2728 2001-11-27 Zack Weinberg <zack@codesourcery.com>
2730 * cppfiles.c (read_include_file): Add comment.
2732 2001-11-26 Richard Henderson <rth@redhat.com>
2734 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
2736 2001-11-26 Richard Henderson <rth@redhat.com>
2738 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
2739 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
2740 commented out override.
2742 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2744 * cppfiles.c (stack_include_file): Don't optimize zero-length
2746 (read_include_file): NUL-terminate read files.
2747 * cpplex.c (handle_newline, skip_escaped_newlines,
2748 get_effective_char, skip_whitespace, parse_identifier,
2749 parse_identifier_slow, parse_number, parse_string,
2750 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
2752 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
2753 Be sure buffers are NUL terminated.
2754 * cppmacro.c (warn_of_redefinition): Kill compile warning.
2756 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2758 * c-common.c: Include tree-inline.h.
2759 (c_language): Move separate definitions here.
2760 (c_common_init_options, c_common_post_options): New.
2761 (c_common_lang_init): Rename c_common_init.
2762 * c-common.h (c_common_lang_init): Similarly.
2763 (c_common_init_options, c_common_post_options): New.
2764 * c-lang.c (c_post_options): Move body to c_common_post_options.
2765 (c_init_options): Use c_common_init_options.
2767 * langhooks.def: Rearrange.
2768 * langhooks.h: Rearrange, and improve comments.
2769 * toplev.c (do_compile): New function.
2770 (toplev_main): Use it.
2771 (lang_independent_f_options, parse_options_and_default_flags,
2772 process_options): Remove trailing periods.
2773 * Makefile.in: Update.
2774 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
2776 (ojbc_init): Update.
2778 2001-11-26 Richard Henderson <rth@redhat.com>
2780 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2782 2001-11-26 DJ Delorie <dj@redhat.com>
2784 * expr.c (store_constructor): Actually use the value computed
2785 if WORD_REGISTER_OPERATIONS.
2787 2001-11-26 Richard Henderson <rth@redhat.com>
2789 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
2792 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2794 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
2795 correct function on AIX.
2797 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
2799 * toplev.c (process_options): Don't force
2800 flag_optimize_sibling_calls to zero just because exceptions are
2803 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
2805 * df.h (transfer_function_sbitmap): Use PARAMS around argument
2806 list in function prototypes.
2807 (transfer_function_bitmap): Likewise.
2809 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
2811 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
2812 * config/i386/netbsd-elf.h: Likewise.
2814 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2816 * doc/trouble.texi: Remove outdated RS/6000 comments.
2818 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
2820 * final.c (walk_alter_subreg): Fix return value.
2822 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
2824 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
2826 * sparc.md (post-reload splitters): Do not call alter_subreg.
2827 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2829 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
2831 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
2833 2001-11-26 Alan Modra <amodra@bigpond.net.au>
2835 * final.c: (insn_lengths): Make it an int *, so that large jump
2836 tables don't overflow.
2838 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
2840 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
2841 (format_types): Use it for scanf.
2842 (dollar_arguments_pointer_p): New.
2843 (init_dollar_format_checking): Store details of which arguments
2845 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
2846 (finish_dollar_format_checking): Take extra parameter
2847 pointer_gap_ok. Treat unused arguments differently if
2848 pointer_gap_ok and the unused arguments are pointers.
2849 (check_format_info_main): Pass extra argument to
2850 finish_dollar_format_checking.
2851 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2852 unused arguments are present between used arguments with operand
2855 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2857 * df.c: Add prototypes for hybrid_search_bitmap and
2858 hybrid_search_sbitmap.
2859 (hybrid_search_bitmap): New function.
2860 (hybrid_search_sbitmap): New function.
2861 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2862 (iterative_dataflow_bitmap): Ditto.
2864 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2866 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2867 address computations.
2869 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2871 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2872 register b (low part of d).
2874 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2876 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2879 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2881 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2882 * config/alpha/x-vms: New file, to compile the above.
2883 * config.gcc (alpha*-dec-vms*): Add x-vms.
2885 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2887 * genextract.c (main): Set ro_loc for peepholes.
2889 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2891 * fix-header.c (main): Move inf_buffer termination and inf_limit
2892 calculation to after read.
2894 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2895 (__UNIX_FOPEN): Define.
2897 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2899 * function.c (assign_stack_temp_for_type): Clear alias set before
2902 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2904 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2906 * rs6000.md (cmptf): Fix typo.
2908 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2910 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2911 * varasm.c (output_constructor): Use assemble_integer rather
2912 than ASM_OUTPUT_BYTE.
2914 2001-11-23 Andreas Jaeger <aj@suse.de>
2916 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2919 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2921 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2923 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2924 (MULTILIB_DEFAULTS): Remove previous definition.
2926 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2928 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2929 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2931 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2933 * cris.h: Revert thinko in last patch.
2935 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2937 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2938 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2939 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2940 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2941 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2942 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2944 * predict.c, reg-stack.c: Fix spelling errors.
2946 2001-10-09 Andrew Haley <aph@redhat.com>
2948 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2949 start of stack slot.
2951 2001-11-22 Graham Stott <grahams@redhat.com>
2953 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2954 replacement jump after original jump.
2956 (verify_flow_info): Remove redundent initialisation.
2957 Handle reaching end of insn list before finding a BARRIER.
2958 Only issue one missing barrier diagnostic.
2960 2001-11-22 Graham Stott <grahams@redhat.com>
2962 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2964 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2966 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2969 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2971 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2972 Fix typo -mm32rx=> -m32rx.
2974 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2977 * config.gcc (xscale-coff): Add necessary header files to
2980 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2982 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2984 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2986 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2987 (lang_type_quals): Declare.
2988 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2989 retrieve language-specific qualifiers for a type node, instead of
2990 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2992 * tree-dump.h: Rename from c-dump.h.
2993 * c-common.h (C_TYPE_QUALS): Removed.
2994 Move declarations for tree-dump.c interface to...
2995 * tree.h: ... here. Remove lang_dump_tree.
2996 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2997 (struct lang_hooks): Add tree_dump hooks.
2998 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2999 (lhd_tree_dump_type_quals): New function.
3000 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3002 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3003 * Makefile.in: Move tree-dump.o to language-independent back-end.
3005 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3007 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3008 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3009 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3010 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3011 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3012 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3013 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3014 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3015 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3016 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3017 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3018 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3019 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3020 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3021 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3022 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3023 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3024 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3025 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3026 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3027 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3028 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3029 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3030 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3031 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3032 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3033 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3034 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3035 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3036 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3037 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3038 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3039 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3040 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3042 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3043 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3045 2001-11-21 H.J. Lu <hjl@gnu.org>
3047 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3049 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3051 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3052 emit_cmp_and_jump_insns.
3054 * stormy16.c (xstormy16_expand_builtin_va_arg,
3055 xstormy16_expand_casesi): Likewise.
3057 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 * function.c (keep_stack_depressed): Major rework.
3060 (handle_epilogue_set, emit_equiv_load): New functions.
3061 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3063 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3064 * rtl.h (SET_IS_RETURN_P): New macro.
3066 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3067 and also support TREE_ADDRESSABLE.
3068 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3070 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3072 * rs6000.md (cmptf_internal1): Replace %$ with $.
3074 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3076 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3077 (read_include_file): Use STAT_SIZE_TOO_BIG.
3079 * cppinit.c (INO_T_COPY): Define.
3080 (INO_T_EQ): Uppercase parameters.
3081 (append_include_chain): Use INO_T_COPY.
3083 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3085 * cfg.c: Fix typos and formatting in the introductory comment.
3087 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3089 * profile.c (compute_branch_probabilites): Compute probabilities
3090 for entry/exit edges; estimate probabilities for zero counts.
3092 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3094 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3095 to emit_library_call.
3096 * function.c (expand_main_function, expand_function_start,
3097 expand_function_end): Likewise.
3098 * profile.c (output_func_start_profiler): Likewise.
3099 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3100 second argument to emit_library_call.
3101 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3102 as second argument to emit_library_call.
3103 * calls.c (emit_library_call): Update fn_type description.
3105 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3107 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3108 if fndecl is still DECL_INLINE and has DECL_RESULT.
3110 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3113 * i960.c (is_mask, legitimize_address): Likewise.
3114 * m88k.c (m88k_expand_prologue): Likewise.
3115 * m88k.md: Likewise.
3116 * mcore.c (emit_new_cond_insn): Likewise.
3117 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3119 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3121 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3122 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3123 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3124 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3125 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3126 config/rs6000/t-ppcos: Expunge all references to Solaris.
3128 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3130 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3132 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3133 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3135 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3137 * sh.md: Avoid uninitialized warnings.
3138 * vax.c (vax_rtx_cost): Likewise.
3140 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3142 * rs6000.c (direct_return): Check if we are saving altivec
3144 (first_altivec_reg_to_save): New.
3145 Updated stack frame layout comments.
3146 (rs6000_stack_info): Calculate altivec register save size.
3147 Save link register if we saved some altivec registers.
3148 (rs6000_stack_info): Align save size to 16 if altivec abi or
3150 (rs6000_stack_info): Calculate altivec register offsets.
3151 (rs6000_stack_info): Add altivec info to save_size.
3152 (debug_stack_info): Add altivec debug info.
3153 (rs6000_emit_prologue): Save altivec registers and vrsave.
3154 (compute_vrsave_mask): New.
3155 (altivec_expand_builtin): Remove unused variables.
3156 (rs6000_parse_abi_options): Add static qualifier.
3157 (rs6000_expand_builtin): Remove unused parameters.
3158 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3159 (altivec_init_builtins): Same.
3160 (is_altivec_return_reg): New.
3161 (vrsave_operation): New.
3162 (ALTIVEC_REG_BIT): New.
3163 (generate_set_vrsave): New.
3165 * rs6000.md (get_vrsave): New.
3167 (*set_vrsave_internal): New.
3169 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3170 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3171 altivec_padding_size, vrsave_mask.
3172 (TOTAL_ALTIVEC_REGS): New.
3173 (EPILOGUE_USES): Add VRSAVE_REGNO.
3175 2001-11-20 Jeff Law <law@redhat.com>
3177 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3178 exit label as necessary.
3180 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3182 * reload1.c (elimination_effects): Use function_invariant_p
3183 instead of CONSTANT_P when considering register equivalences.
3185 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3187 * config.gcc: Add FreeBSD/PowerPC target.
3188 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3189 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3190 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3191 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3192 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3193 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3194 freebsd-spec.h to tm_file.
3195 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3196 * config/freebsd.h: Tidy up.
3197 (USING_CONFIG_FREEBSD): Define.
3198 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3199 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3200 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3201 (TARGET_HAS_F_SETLKW): Define.
3202 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3203 * config/freebsd-spec.h: New file.
3204 * config/rs6000/freebsd.h: New file.
3205 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3206 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3207 USING_SVR4_H to know when to turn on ELF support.
3208 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3209 define only if not already defined.
3210 Add FreeBSD support.
3211 * config/rs6000/aix.h (TARGET_VERSION): Define.
3212 * config/rs6000/beos.h: Likewise.
3213 * config/rs6000/darwin.h: Likewise.
3214 * config/rs6000/mach.h: Likewise.
3215 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3216 Don't include lynx.h directly.
3218 2001-11-20 Graham Stott <grahams@redhat.com>
3220 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3221 Fix lossage in last change return OB.
3223 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3225 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3226 Remove unneeded exit related macros.
3228 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3230 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3232 * rs6000.c (rs6000_emit_move): Add TFmode case.
3233 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3234 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3235 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3236 * rs6000.h: ... to here.
3237 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3238 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3239 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3241 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3243 * emit-rtl.c (get_mem_attrs): Fix typo.
3245 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3247 * c-lang.c (finish_file): Backout 2001-11-16
3248 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3249 before calling c_expand_deferred_function.
3251 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3253 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3254 Don't register empty .eh_frame sections.
3255 (__deregister_frame_info_bases, __deregister_frame): Don't
3256 unregister them either.
3258 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3260 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3261 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3262 * configure: Regenerate.
3263 * config.in: Add dummy definitions of new flags.
3264 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3265 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3266 * gcc.c (ASM_DEBUG_SPEC): New macro.
3267 (asm_debug): New static variable.
3268 (default_compilers): Add asm_debug when assembling from
3270 (static_specs): Add asm_debug.
3272 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3274 * config.gcc (*-*-freebsd*): Remove configuration block.
3276 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3279 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3280 fixinc *as if* it were a proper lang subdirectory.
3281 * configure: Rebuilt.
3283 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3285 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3287 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * 1750a.md: Don't use hex format for a const_int.
3291 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3293 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3295 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3297 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3298 defined (prevents link errors when gettext isn't in the system
3301 2001-11-19 DJ Delorie <dj@redhat.com>
3303 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3304 (validate_const_int): New.
3305 (read_rtx): Validate constant integers.
3306 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3308 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3310 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3312 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3314 * toplev.c (DUMPFILE_FORMAT): Define default.
3315 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3316 (close_dump_file, compile_file): Likewise.
3317 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3318 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3320 2001-11-19 Jeff Law <law@redhat.com>
3322 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3325 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3327 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3328 Don't fall off the base token run.
3330 2001-11-19 Jason Wilkins <fenix@io.com>
3332 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3334 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3336 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3337 * tree.h (handled_component_p): New declaration.
3338 * alias.c (handled_component_p): Move function from here ...
3339 * expr.c (handled_component_p): ... to here and non longer static.
3340 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3341 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3342 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3343 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3344 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3345 (expand_expr, cse ADDR_EXPR): No need to copy if already
3347 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3348 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3349 (output_constant): Handle VIEW_CONVERT_EXPR.
3350 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3351 Add new case for VIEW_CONVERT_EXPR.
3353 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3355 * a29k/unix.h (ASM_FILE_START): Const-ify.
3356 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3357 * i386/isc.h (ASM_FILE_START): Const-ify.
3358 * i386/sun386.h (ASM_FILE_START): Likewise.
3359 * m32r.md: Likewise.
3360 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3361 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3362 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3363 * mn10200.md: Initialize variable.
3365 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3367 * gcse.c (try_replace_reg): Copy RTX before creating note.
3369 * df.h (df_ref_flags): New uenum.
3370 (DF_REF_FLAGS): New macro.
3371 (struct ref): Add field "flags".
3372 * df.c (HANDLE_SUBREG): Remove.
3373 (df_ref_create): Likewise; set flags field of ref.
3374 (df_def_record_1): Strip down read_write subreg; remove
3375 commented out code; set READ_WRITE flag.
3376 (read_modify_subreg_p): New static function.
3377 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3378 new argument "flags".
3379 (df_insn_refs_record): Update call of df_uses_record.
3380 (df_insn_modify): Avoid #if 0 around comment.
3381 (df_dump): Dump the read/write flag.
3383 * predict.c (propagate_freq): Make cyclic_probability and frequency
3386 * i386.c (ix86_cc_mode): Accept USE.
3388 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3389 jump is turned into simplejump.
3391 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3393 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3394 installation chapter.
3395 * doc/gcc.texi: Don't claim that this manual documents
3396 installation. Mark Installation menu entry as being out of date.
3398 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3400 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3401 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3402 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3404 2001-11-19 Jason Merrill <jason@redhat.com>
3406 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
3407 cur_token, not after.
3409 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
3410 Lose ASM_OUTPUT_CONSTRUCTOR.
3411 * system.h: Poison it and INT_ASM_OP.
3412 * c-lang.c (finish_file): Don't check for it.
3413 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
3415 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3417 * mmix.c (mmix_cc1_ignored_option): Const-ify.
3418 (mmix_init_machine_status): Make static to match declaration.
3419 (mmix_unique_section): Const-ify.
3420 (mmix_output_quoted_string): Avoid automatic aggregate
3422 (mmix_output_register_setting): Likewise.
3423 (mmix_output_shiftvalue_op_from_str): Likewise.
3425 * mmix.h (mmix_cc1_ignored_option): Const-ify.
3426 (ASM_OUTPUT_BYTE): Fix format specifier warning.
3427 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3429 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3432 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
3433 name __objc_thread_exit_status so that it matches the
3434 variable defined in objc/thr.h.
3436 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3439 * mklibgcc.in: Add missing semi-colons.
3440 * Makefile.in: Same.
3442 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3444 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
3445 after re-laying out decl in incomplete case.
3446 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
3448 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3450 * doc/install-old.texi: Move some sections out to ...
3451 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
3452 ... here. New files. Make into chapters rather than sections.
3453 * doc/gcc.texi: Include the new files and add menu entries for
3455 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3457 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3459 * tree.h (TYPE_ALIGN_OK): New flag.
3460 * emit-rtl.c (set_mem_attributes): Handle it.
3461 * expr.c (emit_single_push_insn): Only set to alias set 0 if
3462 doing sibcall optimization.
3463 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
3464 when make temporary.
3465 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
3466 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
3468 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
3470 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3472 * c-decl.c (c_decode_option): Give deprecation warning for
3474 * doc/invoke.texi (-traditional): Note that this option is
3477 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
3479 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
3480 arg to HOST_WIDE_INT, not long.
3482 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
3483 (HAS_INIT_SECTION): Define.
3484 (REAL_ARITHMETIC): Don't undefine.
3486 2001-11-18 Egor Duda <deo@logos-m.ru>
3488 * config/i386/cygwin.h: Strip leading '*' from name, if any.
3490 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
3492 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
3493 * c-common.c: Include diagnostic.h.
3494 (c_common_finish): New.
3495 * c-common.h (c_common_finish): New.
3496 * c-lang.c (LANG_HOOKS_FINISH): Override.
3497 * c-parse.in: Don't include diagnostic.h.
3498 (finish_parse): Remove.
3499 * langhooks.h: Update comments.
3500 * toplev.c (lang_dependent_init): New prototype.
3502 (compile_file): Split cleanup code out to finalize.
3503 (lang_dependent_init): Stop if lang_hooks.init fails.
3504 (toplev_main): Update.
3505 * tree.h (finish_parse): Remove.
3507 * objc-act.c (LANG_HOOKS_FINISH): Override.
3509 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
3511 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
3512 * config/alpha/vms_tramp.asm: New file.
3513 * config/alpha/vms-tramp.asm: Removed.
3515 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3517 * c-common.c (struct disabled_builtin, disabled_builtins,
3518 disable_builtin_function, builtin_function_disabled_p): New.
3519 (builtin_function_2): Check for disabled built-in functions.
3520 * c-common.h (disable_builtin_function): Declare.
3521 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
3522 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
3523 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
3525 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
3528 * config.gcc: Remove reference to va-clipper.h.
3530 2001-11-17 Stan Shebs <shebs@apple.com>
3532 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
3533 AltiVec-related bitfields.
3535 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3537 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
3538 (mark_eh_region, case ERT_UKNONW): New case.
3540 2001-11-17 Christopher Faylor <cgf@redhat.com>
3541 Corinna Vinschen <vinschen@redhat.com>
3543 * config/i386/cygwin.h: Search target specific include directory for
3544 w32api stuff, if appropriate.
3546 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
3548 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
3550 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
3552 * config/rs6000/rs6000.md: Change all ldvx to lvx.
3554 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
3556 * gensupport.c (process_rtx): Don't assume filename is the first
3557 argument of any rtl.
3559 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3561 * vax-protos.h (reg_was_0_p): New prototype.
3562 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
3563 * vax.c (follows_p, reg_was_0_p): New functions.
3565 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3567 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
3568 (casesi1): Likewise. Define new pattern which arises by simplification
3569 when operand 1 is a constant int. Correct pattern which arises by
3570 simplification when operand 1 is zero.
3572 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3574 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
3575 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
3576 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
3577 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
3578 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
3579 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
3580 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
3581 * config/arm/aof.h: Don't include arm.h.
3582 * config/arm/aout.h: Likewise.
3583 * config/arm/coff.h: Don't include semi.h and aout.h.
3584 * config/arm/elf.h: Don't include aout.h.
3585 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
3586 (TARGET_VERSION): Undef before defining.
3587 (ARM_OS_NAME): Likewise
3588 (TARGET_DEFAULT): Likewise
3589 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
3590 * config/arm/pe.h: Don't include arm/coff.h.
3591 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
3592 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
3593 * config/arm/riscix1-1.h: Likewise.
3594 * config/arm/rix-gas.h: Don't include riscix.h.
3595 (DBX_CONTIN_LENGTH): Undef before defining.
3596 * config/arm/semi.h: Don't include aout.h.
3597 * config/arm/semiaof.h: Don't include aof.h.
3598 * config/arm/strongarm-coff.h: Don't include coff.h.
3599 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3600 * config/arm/vxarm.h: Don't include arm/coff.h.
3601 * config/arm/xscale-coff.h: Don't include coff.h.
3603 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3605 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3608 2001-11-16 Andreas Jaeger <aj@suse.de>
3610 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3612 (fixup_fallthru_exit_predecessor): ... this.
3613 Change callers and prototype.
3615 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3617 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3618 hand; don't use gen_setcc_2.
3619 (ix86_expand_builtin): Fix pshufw.
3620 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3621 case UNORDERED to emit the right assembler instruction.
3622 (mmx_pshufw): Lose operand 2.
3623 (cvtsi2ss): Fix representation.
3625 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3627 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3629 * doc/include/linux-and-gnu.texi: Remove.
3630 * doc/gnu.texi: New.
3631 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3632 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3634 2001-11-16 Kazu Hirata <kazu@hxi.com>
3636 * config/a29k/a29k.c: Fix comment formatting.
3637 * config/a29k/a29k.h: Likewise.
3638 * config/arc/arc.c: Likewise.
3639 * config/arc/arc.h: Likewise.
3640 * config/vax/vax.c: Likewise.
3641 * config/vax/vax.h: Likewise.
3642 * config/we32k/we32k.c: Likewise.
3643 * config/we32k/we32k.h: Likewise.
3645 2001-11-16 Jeff Law <law@redhat.com>
3647 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3648 creating a new jump insn.
3650 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3652 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3653 copy misaligned data.
3654 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3656 2001-11-16 Graham Stott <grahams@redhat.com>
3658 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3661 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3663 * except.c: Support for catching a list of types with a single handler
3664 (struct eh_region): Change type and filter to lists for catch regions.
3665 (mark_eh_region): Mark the filter list for GC also.
3666 (expand_start_catch): Always build a list if argument not NULL and
3667 register each type of the list through add_type_for_runtime.
3668 (duplicate_eh_region_1): Change type into type_list for catch regions.
3669 (assign_filter_values): Assign a filter to each type associated with a
3670 catch region. Assign filter for NULL types in a unique entry in the
3672 (build_post_landing_pads): Emit compare and jump for each filter of
3673 the list associated with a catch region.
3674 (reachable_next_level): When the type thrown is known, stop the search
3675 as soon as one type within a catch list matches. Also, a handler is
3676 potentially reachable only if at least one of the types it catches
3677 has not been previously caught.
3678 (collect_one_action_chain): Retrieve the filter for a NULL type list
3679 from the first filter list entry. For non NULL type lists, add an
3680 action record for every filter assigned.
3681 * except.h: Reflect changes in comment before expand_start_catch.
3683 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3685 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
3688 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
3690 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
3692 2001-11-16 Jakub Jelinek <jakub@redhat.com>
3694 * c-lang.c (finish_file): Don't emit static inline functions if
3695 they weren't referenced.
3697 2001-11-15 Stan Shebs <shebs@apple.com>
3699 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
3701 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3703 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
3705 * config/i386/i386.md: Likewise.
3707 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3709 * timevar.c (rtl.h): Include so get fancy abort.
3711 2001-11-15 Dale Johannesen <dalej@apple.com>
3713 * config/darwin.h (SELECT_RTX_SECTION): Force address
3714 initializers into 'const' section
3715 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
3716 if_then_else to match result, not operands
3718 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3720 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
3721 * emit-rtl.c (change_address): Fix typo in default alignment.
3722 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
3723 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
3724 * rtl.h (REGNO_PTR_FRAME_P): New macro.
3726 * expr.c (store_field): Pass tree instead of max size; callers changed.
3727 Change handling of alignment.
3728 Only copy to_rtx if is TARGET.
3729 (expand_expr_unaligned): Delete; callers now use expand_expr.
3730 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
3731 (expand_assignment): Change handling of alignment.
3732 Only copy to_rtx if was original.
3733 (get_inner_reference): No longer return alginment; callers changed.
3734 (expand_expr, case COMPONENT_REF): Change handling of alignment.
3735 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
3736 (compare_from_rtx): Delete ALIGN parm; all callers changed.
3737 (do_compare_rtx_and_jump): Likewise.
3738 * expr.h: Reflect above changes.
3740 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
3741 to get_inner_reference.
3742 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
3743 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
3744 * optabs.c: Likewise.
3745 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
3746 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
3747 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
3748 compare_rtx_and_jump, and emit_cmp_jump_insns.
3749 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
3750 * function.c (assign_stack_temp_for_type): No longer static.
3751 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
3752 (prepare_cmp_insn): Delete declaration.
3753 * rtl.h (assign_stack_temp_for_type): Add declaration.
3754 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
3755 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
3756 * config/i386/i386.c,config/mips/mips.c: Likewise.
3757 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
3758 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
3760 2001-11-15 Stan Shebs <shebs@apple.com>
3762 * config/rs6000/rs6000.h: Fix a comment typo.
3763 (RTX_COSTS): Sort processor versions better.
3765 2001-11-15 Kazu Hirata <kazu@hxi.com>
3767 * config/h8300/h8300.md: Fix insn length of bit insns.
3769 2001-11-15 Jason Merrill <jason@redhat.com>
3771 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
3772 DIEs if there were errors in the source.
3774 * config/alpha/alpha-interix.h, config/alpha/elf.h,
3775 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
3776 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
3777 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
3778 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
3779 config/elfos.h, config/lynx.h, config/netware.h,
3780 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
3781 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
3782 uses to use ASM_LONG.
3784 2001-11-15 Alan Matsuoka <alanm@redhat.com>
3786 * gensupport.c process_include : Change call to alloca to
3789 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3791 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
3794 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3796 * final.c (alter_subreg): If simplify_subreg can't do anything,
3797 handle REG ourselves and abort for others.
3799 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
3801 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
3804 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3806 * fix-header.c (read_scan_file): Update.
3808 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3810 * toplev.c (toplev_main): Don't start timing until after
3811 command-line options are parsed.
3813 2001-11-15 Andreas Schwab <schwab@suse.de>
3815 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
3816 makefile frag, not host makefile frag.
3817 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
3818 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
3820 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
3821 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
3822 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
3823 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
3824 * config/i386/t-dgux (STMP_FIXPROTO): Define.
3825 * config/x-interix: Don't define STMP_FIXPROTO and
3827 * config/t-interix: New file, define STMP_FIXPROTO.
3828 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
3829 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
3830 * config/t-svr4 (FIXPROTO_DEFINES): Define.
3831 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
3832 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
3833 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
3834 * config/m68k/t-hp3200: Renamed from x-hp3200.
3835 * config/i370/t-oe: Renamed from x-oe.
3836 * config/mips/t-iris: Renamed from x-iris.
3837 * config/pa/t-bsd: Renamed from x-pa.
3838 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
3839 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
3840 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
3841 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
3842 config/rs6000/x-cygwin: Remove files.
3844 * configure.in: Check for target objdump and use that in eh_frame
3846 * configure: Regenerated.
3848 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3850 * jump.c (squeeze_notes): Return true if no real insns were found.
3851 * rtl.h (squeeze_notes): Adjust prototype.
3852 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3853 squeeze_notes finds no real instructions, abort.
3854 (merge_blocks_move_successor_nojumps): Likewise.
3855 * loop.c (find_and_verify_loops): Likewise.
3856 * stmt.c (expand_end_case): Likewise.
3857 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3858 find any real instructions.
3860 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3862 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3863 conditional jump, request updating life into for the block
3864 containing it. Fix a typo which prevented life info update.
3865 Clear blocks bitmap before using it.
3867 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3869 * c-common.c: Include c-lex.h.
3870 (c_common_lang_init): Change prototype. Call init_c_lex and
3871 init_pragma from here.
3872 * c-common.h (c_common_lang_init): Change prototype.
3873 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3874 * c-lang.c (c_init): Change prototype. Update.
3875 (c_init_options): Update.
3876 * c-lex.c (cpp_filename): Remove.
3877 (init_c_lex): Update. Read the main file, and get the original
3879 (yyparse): Finish the command line options.
3880 * c-parse.in (c_parse_init): Call init_reswords here.
3881 (init_parse): Remove.
3882 * c-tree.h (c_init_decl_processing): New.
3883 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3885 * cppinit.c (read_original_filename, cpp_finish_options): New.
3886 (cpp_create_reader): New prototype. Defer hash table initialization.
3887 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3888 hash table. Get the original filename.
3889 * cpplib.h (cpp_create_reader): Update.
3890 (cpp_start_read): Remove.
3891 (cpp_read_main_file, cpp_finish_options): New.
3892 * cppmain.c (main, do_preprocessing): Update.
3893 * langhooks.h (struct langhooks): Update init prototype.
3894 * toplev.c (general_init, parse_options_and_default_flags,
3895 process_options, lang_indpendent_init, lang_dependent_init,
3896 init_asm_output): New; perform the bulk of initialization.
3897 (compile_file): Move most of initialization to above functions.
3898 (debug_hooks): Initialize statically.
3899 (set_Wunused): Relocate.
3900 (toplev_main): Move most of initialization to other init functions.
3901 Have a clear logic flow.
3902 * tree.h (init_parse, init_decl_processing): Remove.
3904 * objc-act.c (objc_init): Update prototype, combine with old
3906 (objc_init_options): Update.
3909 2001-11-15 Andreas Jaeger <aj@suse.de>
3911 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3913 * basic-block.h: Adjust prototype.
3915 2001-11-15 Kazu Hirata <kazu@hxi.com>
3917 * config/rs6000/aix31.h: Fix comment formatting.
3918 * config/rs6000/beos.h: Likewise.
3919 * config/rs6000/darwin.h: Likewise.
3920 * config/rs6000/eabi.asm: Likewise.
3921 * config/rs6000/linux.h: Likewise.
3922 * config/rs6000/linux64.h: Likewise.
3923 * config/rs6000/lynx.h: Likewise.
3924 * config/rs6000/netbsd.h: Likewise.
3925 * config/rs6000/rs6000.c: Likewise.
3926 * config/rs6000/rs6000.h: Likewise.
3927 * config/rs6000/rs6000.md: Likewise.
3928 * config/rs6000/sol2.h: Likewise.
3929 * config/rs6000/tramp.asm: Likewise.
3930 * config/rs6000/xcoff.h: Likewise.
3931 * config/rs6000/xm-beos.h: Likewise.
3933 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3935 * rtl.def (INCLUDE) : Define.
3936 * gensupport.c (init_include_reader, process_include,
3937 save_string) : New functions to implement an include facility
3939 * gensupport.h : Add prototype for init_md_reader_args.
3940 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3941 genextract.c genflags.c genopinit.c genoutput.c
3942 genpeep.c genrecog.c: Change call to init_md_reader to
3943 init_md_reader_args.
3944 * md.texi: Document (include "path") and -I directives for RTL
3947 2001-11-14 DJ Delorie <dj@redhat.com>
3949 * integrate.c (get_hard_reg_initial_reg): New.
3950 * integrate.h (get_hard_reg_initial_reg): Prototype.
3951 * local-alloc.c (block_alloc): Don't tie pseudos that
3952 represent call-saved hard regs' initial values.
3954 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3956 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3959 2001-11-14 Roger Sayle <roger@eyesopen.com>
3961 * fold-const.c (fold): Optimize strlen comparisons against zero.
3963 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3965 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3966 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3967 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3968 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3969 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3970 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3971 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3972 Include various CPU headers via tm_file. a.out based platforms now
3973 properly include sparc/aout.h. sol2.h usage now implies including
3974 elfos.h, svr4.h, and sparc/sysv4.h.
3975 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3977 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3978 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3979 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3980 Remove. They are a.out specific and belong in sparc/aout.h.
3981 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3982 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3983 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3985 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3986 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3987 Moved here from sparc/sparc.h.
3988 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3990 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3991 * config/sparc/lynx.h: Don't include lynx.h.
3992 (SELECT_SECTION): Do not undef.
3993 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3994 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3996 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3997 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3999 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4000 Don't undef, there is no need.
4001 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4002 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4003 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4004 Don't include sparc/sparc.h.
4005 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4006 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4007 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4009 (TARGET_VERSION): Define.
4010 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4012 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4014 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4015 (cfg_layout_finalize): Use it.
4016 * bb-reorder.c (HAVE_epilogue): Remove.
4017 (make_reorder_chain): Do not care special placement of
4020 * predict.c (expected_value_to_br_prob): Delete the note
4023 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4024 measure integration time separately.
4026 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4028 * function.c (struct temp_slot): ALIGN now unsigned.
4030 2001-11-14 Kazu Hirata <kazu@hxi.com>
4032 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4033 * config/dsp16xx/dsp16xx.h: Likewise.
4034 * config/dsp16xx/dsp16xx.md: Likewise.
4036 2001-11-14 Kazu Hirata <kazu@hxi.com>
4038 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4039 that deals with 7-bit shifts in HImode.
4041 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4043 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4044 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4045 (final_scan_insn): Update call of alter_subreg.
4046 (cleanup_subreg_operands): Likewise.
4047 (alter_subreg): Rewrite using simplify_subreg.
4048 (output_address, output_operand): Update call of alter_subreg.
4049 * output.h (alter_subreg): Update prototype.
4050 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4051 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4052 * Makefile.in (final.o): Add dependency on expr.h
4054 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4056 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4058 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4060 * doc/install.texi (sparc-*-linux*): Mention requirements for
4063 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4065 * Makefile.in (POD2MAN): Don't include --section=1.
4066 (manext): Rename to man1ext. All users changed.
4069 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4070 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4071 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4072 --section=1 in calls to $(POD2MAN).
4073 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4074 (maintainer-clean, install, uninstall): Handle the new man pages.
4075 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4076 (installdirs): Create man7dir.
4077 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4078 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4079 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4080 the SEE ALSO man page section.
4081 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4082 and fsf-funding(7) in the SEE ALSO man page section.
4083 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4084 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4085 * doc/include/fdl.texi, doc/include/funding.texi,
4086 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4087 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4089 2001-11-13 Richard Henderson <rth@redhat.com>
4091 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4092 as appropriate for the artificial decl.
4094 2001-11-13 Richard Henderson <rth@redhat.com>
4096 * loop.c (combine_movables): Turn off combination until
4097 move_movables validation bugs are fixed.
4099 2001-11-13 DJ Delorie <dj@redhat.com>
4101 * config.gcc (powerpc|rs6000): Set default cpp options based
4102 on --with-cpu settings.
4103 * config/rs6000/softfloat.h: New.
4105 2001-11-13 Kazu Hirata <kazu@hxi.com>
4107 * config/h8300/h8300.c (shift_alg_si): Use special code for
4108 25-bit shifts on H8/S.
4109 (get_shift_alg): Generate special code for 25-bit shifts on
4112 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4114 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4115 (adjust_automodify_address_1): New.
4116 * expr.h (adjust_address, adjust_address_nv): Adjust.
4117 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4118 (adjust_address_1): Update prototype.
4119 (adjust_automodify_address_1): Add prototype.
4120 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4121 (store_by_pieces_2): Likewise.
4123 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4125 * Makefile.in (explow.o): Now depends on ggc.h.
4126 * explow.c (ggc.h): Include.
4127 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4129 * Makefile.in (expr.o): Depends on insn-attr.h.
4130 * expr.c (insn-attr.h): New include.
4131 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4133 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4134 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4135 clean up related usage in ADDR_EXPR.
4136 (expand_expr_unaligned): Likewise.
4138 * emit-rtl.c (change_address): Fix typo in alias setting.
4140 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4144 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4147 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4148 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4150 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4152 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4153 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4154 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4155 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4156 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4157 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4158 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4159 sparc64-*-linux*): Include various CPU headers via tm_file.
4160 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4161 (SELECT_SECTION): Likewise.
4162 (SELECT_RTX_SECTION): Likewise.
4163 * config/sparc/sparc_bi.h: New file.
4164 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4165 * config/sparc/linux-aout.h: Likewise.
4166 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4167 * config/sparc/linux64.h: Likewise.
4168 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4169 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4170 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4172 (ASM_OUTPUT_IDENT): Do not #undef.
4173 (SELECT_SECTION): Likewise.
4174 (SELECT_RTX_SECTION): Likewise.
4175 * config/sparc/liteelf.h: Don't include gofast.h.
4176 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4177 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4178 * config/sparc/pbd.h: Likewise.
4179 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4180 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4181 * config/sparc/rtemself.h: Don't include rtems.h.
4182 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4183 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4185 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4186 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4187 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4188 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4189 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4190 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4191 * config/sparc/splet.h: Don't include sparc/aout.h.
4192 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4193 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4194 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4195 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4196 * config/sparc/vxsparc64.h: Don't include gofast.h.
4197 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4199 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4201 * doc/standards.texi: Mention C99 TC1.
4203 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4205 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4206 * mips.c (mips_output_conditional_branch): Likewise.
4208 2001-11-12 Kazu Hirata <kazu@hxi.com>
4210 * config/h8300/h8300.c (shift_alg_si): Use special code for
4211 15-bit logical shifts and 31-bit logical shifts.
4212 (get_shift_alg): Generate special code for 15-bit and 31-bit
4215 2001-11-12 Kazu Hirata <kazu@hxi.com>
4217 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4218 doing 6-bit logical shifts on H8/S.
4219 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4220 (get_shift_alg): Generate special code for 21-bit shifts on
4223 2001-11-12 Kazu Hirata <kazu@hxi.com>
4225 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4228 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4231 if both size and offset known.
4233 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4235 * config/ia64/freebsd.h: Fix misspelling.
4237 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4239 * doc/gcc.texi: Move several chapters out to ...
4240 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4241 doc/include/linux-and-gnu.texi, doc/interface.texi,
4242 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4243 ... here. New files.
4244 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4246 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4248 2001-11-12 Kazu Hirata <kazu@hxi.com>
4250 * config/alpha/alpha-interix.h: Fix comment formatting.
4251 * config/alpha/alpha.c: Likewise.
4252 * config/alpha/alpha.h: Likewise.
4253 * config/alpha/alpha32.h: Likewise.
4254 * config/alpha/freebsd.h: Likewise.
4255 * config/alpha/unicosmk.h: Likewise.
4256 * config/alpha/vms.h: Likewise.
4258 2001-11-12 Kazu Hirata <kazu@hxi.com>
4260 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4262 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4264 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4267 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4269 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4271 (replace_equiv_address): Call update_temp_slot_address.
4273 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4275 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4277 2001-11-12 Kazu Hirata <kazu@hxi.com>
4279 * config/h8300/h8300.c (shift_alg_qi): New.
4280 (shift_alg_hi): Likewise.
4281 (shift_alg_si): Likewise.
4282 (get_shift_alg): Change the type of count to unsigned int.
4285 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4287 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4288 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4289 to decide whether to defer a function.
4290 (finish_function): Adjust.
4291 (c_expand_deferred_function): New function.
4292 * c-lang.c (deferred_fns): New variable.
4293 (c_init): Initialize it, and mark it as a root.
4294 (defer_fn): New function.
4295 (finish_file): Expand all deferred functions.
4296 * c-tree.h (defer_fn): Declare.
4297 (c_expand_deferred_function): Likewise.
4298 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4299 * objc-act.c (deferred_fns): New variable.
4300 (objc_init): Initialize it, and mark it as a root.
4301 (defer_fn): New function.
4302 (finish_file): Expand all deferred functions.
4304 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4306 * alpha.c (unicosmk_special_name): Prototype.
4307 (unicosmk_ssib_name): Delete unused variable.
4308 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4309 * alpha/vms.h (PREFIX): Undef before defining.
4310 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4311 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4312 controlling usage. Const-ify.
4313 (alias_number): Delete unused variable.
4314 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4315 (m32r_expand_block_move): Fix uninitialized warnings.
4316 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4317 always true' warnings.
4318 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4319 * sh/sh.c: Include "integrate.h".
4320 (output_far_jump): Fix uninitialized warning.
4321 * final.c (shorten_branches): Avoid automatic aggregate
4323 * integrate.c (subst_constants): Likewise.
4325 2001-11-11 Kazu Hirata <kazu@hxi.com>
4327 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4328 (get_shift_alg): Remove redundant code.
4330 2001-11-11 Kazu Hirata <kazu@hxi.com>
4332 * config/pa/milli64.S: Fix comment formatting.
4333 * config/pa/pa-64.h: Likewise.
4334 * config/pa/pa-linux.h: Likewise.
4335 * config/pa/pa-protos.h: Likewise.
4336 * config/pa/pa.c: Likewise.
4337 * config/pa/pa.h: Likewise.
4338 * config/pa/pa32-linux.h: Likewise.
4339 * config/pa/pa32-regs.h: Likewise.
4340 * config/pa/pa64-hpux.h: Likewise.
4341 * config/pa/pa64-regs.h: Likewise.
4342 * config/pa/som.h: Likewise.
4344 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4346 * doc/gcc.texi: Move several chapters out to ...
4347 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4348 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4349 doc/vms.texi: ... here. New files.
4350 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4352 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4354 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4355 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4356 collect2.c, combine.c, config.in, configure, configure.in,
4357 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4358 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4359 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4362 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4364 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4365 Adjust operand number in CONST_DOUBLE.
4367 * expmed.c (extract_bit_field): No longer pass in alignment.
4368 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4369 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4371 * expr.c (store_constructor, store_constructor_field): Likewise.
4372 (store_field, emit_group_load, emit_group_store): Likewise.
4373 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4374 (store_bit_field, extract_bit_field): Likewise.
4375 * calls.c, expr.c, function.c: Change calls to above functions.
4376 * ifcvt.c, stmt.c: Likewise.
4378 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4379 constant and one is on frame.
4380 If know memref offset, adjust size from decl.
4382 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4384 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4385 format specifier warning.
4386 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4387 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4388 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4390 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4391 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4392 * i386-interix.h (gen_stdcall_suffix): Prototype.
4393 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4394 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4395 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4396 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4397 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4398 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4400 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4401 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4402 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4403 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4404 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4405 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4406 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4407 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
4408 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
4409 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4410 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4412 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4414 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
4415 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4416 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
4418 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
4420 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4422 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
4423 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4424 * m68k/news.h (PRINT_OPERAND): Likewise.
4425 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
4426 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4427 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4428 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
4430 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4431 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
4432 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
4433 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4434 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
4435 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
4436 PRINT_OPERAND): Likewise.
4437 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4439 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4440 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4441 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4442 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4443 * mips.c (mips_output_external_libcall): Mark parameter with
4445 (mips_asm_file_start): Move variable into the scope where it's
4447 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4448 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4449 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
4450 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4451 * ns32k.c (print_operand): Likewise.
4452 * pa.c (print_operand, output_div_insn): Likewise.
4453 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
4454 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
4455 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
4456 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4458 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4459 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4460 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
4461 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4463 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4465 * sdbout.c (sdbout_end_epilogue): Mark parameter with
4467 * varasm.c (assemble_global): Likewise.
4469 2001-11-11 H.J. Lu <hjl@gnu.org>
4471 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
4473 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
4475 * final.c (*_MAX_SKIP): Use *_max_skip variables.
4476 * flags.h (align_loops_max_skip, align_jumps_max_skip,
4477 align_labels_max_skip): New global variables.
4478 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
4479 align_labels_max_skip): New global variables.
4480 (toplev_main): Set new variables.
4481 * i386.c (override_options): Set max_skip values.
4483 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
4485 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
4486 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
4487 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
4488 don't print an @fptr for labels either.
4489 (xstormy16_output_addr_vec): Don't print @fptr here.
4490 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
4492 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
4494 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
4495 an ANSI/ISO definitino.
4496 (ssa_const_prop): Likewise.
4498 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
4500 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
4503 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
4506 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
4507 * cppmain.c (general_init): Call hex_init.
4508 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
4510 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
4512 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
4513 of dgux.c:output_file_start().
4515 * i386/dgux.c: Delete file.
4517 2001-11-09 Richard Henderson <rth@redhat.com>
4519 * config/alpha/alpha.c (decl_in_text_section): New.
4520 (current_file_function_operand): Use it.
4521 (alpha_encode_section_info, alpha_end_function): Likewise.
4523 2001-11-07 David O'Brien <obrien@FreeBSD.org>
4525 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
4526 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
4527 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
4528 so OS specific files and use CPP_PREDEFINES for their needs.
4529 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
4530 target headers to tm_file.
4531 * config/ia64/aix.h (TARGET_VERSION): Likewise.
4532 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
4533 * config/ia64/linux.h (TARGET_VERSION): Likewise.
4534 (FUNCTION_PROFILER): Remove.
4535 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
4536 version in config/ia64/linux.h.
4537 * config/ia64/freebsd.h: New file.
4538 * config/freebsd.h: Tidy up.
4539 (_USING_CONFIG_FREEBSD): Define.
4540 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
4541 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
4542 (FBSD_STARTFILE_SPEC): Likewise.
4543 (FBSD_ENDFILE_SPEC): Likewise.
4544 (FBSD_LIB_SPEC): Likewise.
4545 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
4546 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
4547 set an ELF-improper one.
4549 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4551 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
4552 constant can be loaded in a single instruction to a register. When
4553 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
4554 depdi for insertion of most significant 32-bits on 64-bit hosts.
4555 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
4556 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
4557 * pa.md: New addmove pattern for adding constant_int to HImode
4558 register and moving result to HImode register. Remove HImode HIGH
4559 and LO_SUM patterns.
4561 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4563 * Makefile.in: Update.
4564 * c-decl.c (print_lang_decl, print_lang_type): Remove.
4565 (print_lang_identifier): Rename c_print_identifier.
4566 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4567 (print_lang_statistics, lang_print_xnode): Remove.
4568 * c-parse.in (set_yydebug): Rename c_set_yydebug.
4569 * c-tree.h (c_set_yydebug, c_print_identifier): New.
4570 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
4571 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
4572 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
4573 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4574 (LANG_HOOKS_INITIALIZER): Update.
4575 * langhooks.h (struct lang_hooks): New members.
4576 (lang_print_tree_hook): New.
4577 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
4578 * print-tree.c: Include langhooks.h.
4579 (print_node): Update.
4580 * toplev.c (decode_d_option): Update.
4581 * tree.c: Include langhooks.h.
4582 (dump_tree_statistics): Update.
4583 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
4584 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
4586 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
4587 LANG_HOOKS_SET_YYDEBUG): Override.
4588 (lang_print_xnode, print_lang_statistics): Remove.
4590 2001-11-09 Richard Henderson <rth@redhat.com>
4592 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
4593 on the symbol string.
4595 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4597 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4598 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4599 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4601 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4603 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4605 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4607 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4608 (TYPE_READONLY): Likewise.
4610 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4612 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4613 don't pass --gdwarf2 to the assembler if the compiler will also
4616 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4619 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4621 * alias.c (nonoverlapping_memrefs_p): New function.
4622 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4624 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4626 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4628 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4629 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4630 generating altivec code.
4631 (FIXED_REGISTERS): VRSAVE is fixed.
4632 (CALL_USED_REGISTERS): VRSAVE is call used.
4634 2001-11-09 Jason Eckhardt <jle@rice.edu>
4636 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4637 code the branch target as ".+16/.+12", but rather use labels.
4639 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4641 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4642 to work around limitations of certain versions of GAS.
4644 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4645 (muldi3): Update due to SUBREG_BYTE changes.
4646 (casesi): Similarly.
4648 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4650 * doc/invoke.texi: Remove comment referring to -xf77-version.
4652 2001-11-09 Kazu Hirata <kazu@hxi.com>
4654 * config/convex/convex.c: Fix comment formatting.
4655 * config/convex/convex.h: Likewise.
4657 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4659 * Makefile.in (.po.pox): Look both in srcdir and builddir
4661 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4662 to the source directory.
4664 2001-11-09 Ben Elliston <bje@redhat.com>
4665 Michael Meissner <meissner@redhat.com>
4666 Andrew MacLeod <amacleod@redhat.com>
4667 Richard Henderson <rth@redhat.com>
4668 Nick Clifton <nickc@redhat.com>
4669 Catherine Moore <clm@redhat.com>
4671 * m32r.c: Add support for m32rx processor.
4675 * m32r-protos.h: Add prototypes for m32rx functions.
4676 * doc/invoke.texi: Document -m32rx option.
4678 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4680 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
4683 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4685 * doc/install.texi2html: Use $MAKEINFO --no-split.
4687 2001-11-09 Andreas Schwab <schwab@suse.de>
4689 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
4690 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
4691 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4692 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
4693 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
4695 2001-11-09 H.J. Lu <hjl@gnu.org>
4697 * config/mips/mips.c (mips_output_function_prologues): Cast
4698 `tsize' to long for output.
4700 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4702 * c-lang.c (LANG_HOOKS_NAME): New.
4703 (lang_hooks): Constify.
4704 (c_init_options): Update.
4705 (lang_identify): Remove.
4706 * c-parse.in (language_string): Remove.
4707 * dbxout.c: Include langhooks.h.
4708 (dbxout_symbol_location): Update.
4709 * dwarf2out.c: Include langhooks.h.
4710 (gen_compile_unit_die): Update.
4711 * dwarfout.c: Include langhooks.h.
4712 (prototyped_attribute, output_compile_unit_die): Update.
4713 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
4714 (LANG_HOOKS_INITIALIZER): Update.
4715 * langhooks.h (struct lang_hooks): New members. Constify.
4716 * stringpool.c: Don't include toplev.h.
4717 (set_identifier_size): Remove.
4718 * toplev.c (toplev_main): Initialize identifier size.
4719 (print_version): Update.
4720 * tree.h (language_string, init_lex, lang_identify,
4721 set_identifier_size): Remove.
4722 * Makefile.in: Update dependencies.
4723 * config/darwin.c: Include langhooks.h.
4724 (func_name_maybe_scoped): Update.
4725 * config/darwin.h (ASM_END_FILE): Update.
4726 * config/nextstep.h (ASM_END_FILE): Update.
4727 * config/nextstep21.h (ASM_END_FILE): Update.
4728 * config/i386/sun386.h (ASM_END_FILE): Update.
4729 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
4730 (rs6000_output_function_epilogue): Update.
4732 * objc-act.c (LANG_HOOKS_NAME): Override.
4733 (struct lang_hooks): Constify.
4734 (objc_init_options): Update.
4735 (lang_identify): Remove.
4737 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
4739 * fold-const.c (lshift_double): Honor PREC.
4740 (rshift_double): Likewise.
4742 2001-11-08 Kazu Hirata <kazu@hxi.com>
4744 * config/1750a/1750a.c: Fix comment formatting.
4745 * config/1750a/1750a.h: Likewise.
4747 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
4749 * configure.in (--enable-languages): Be more permissive about
4750 syntax. Check for empty lists better. Warn about $LANGUAGES.
4751 * configure: Regenerated.
4753 2001-11-08 Richard Henderson <rth@redhat.com>
4755 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
4757 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
4759 * config.gcc: Rename stormy16 to xstormy16.
4760 * config/stormy16/stormy-abi: Likewise.
4761 * config/stormy16/stormy16-protos.h: Likewise.
4762 * config/stormy16/stormy16.c: Likewise.
4763 * config/stormy16/stormy16.h: Likewise.
4764 * config/stormy16/stormy16.md: Likewise.
4766 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
4768 * tree.h (TYPE_VOLATILE): Add enable-checking code.
4769 (TYPE_READONLY): Likewise.
4771 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4773 * reload1.c (reload): Don't delete equiv insn if can throw.
4775 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
4776 (clear_storage): Likewise, for OBJECT.
4778 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
4780 * pa.c (emit_move_sequence): Fix SUBREG expression to
4781 use proper byte offset when extending a constant from
4784 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4786 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
4789 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4791 * explow.c (convert_memory_address, case SUBREG): Only return
4792 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
4794 2001-11-08 Richard Henderson <rth@redhat.com>
4796 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
4797 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
4798 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
4800 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
4802 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
4804 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4806 * dwarf2out.c (debug_str_hash): New.
4807 (struct indirect_string_node): New.
4808 (struct dw_val_struct): Change type of val_str to it.
4809 (DEBUG_STR_SECTION_FLAGS): Define.
4810 (add_AT_string): Push string into hashtable, increment reference
4812 (AT_string): Return string from ht_identifier.
4813 (AT_string_form): New.
4814 (free_AT): For dw_val_class_str, just decrement reference counter.
4815 (size_of_string): Remove.
4816 (size_of_die): Use AT_string_form to decide what size the string
4818 (size_of_pubnames): Use strlen instead of size_of_string.
4819 (value_format): Use AT_string_form for dw_val_class_str.
4820 (output_die): Output DW_FORM_strp strings using
4821 dw2_asm_output_offset.
4822 (indirect_string_alloc, output_indirect_string): New.
4823 (dwarf2out_finish): Emit .debug_str strings if there are any.
4825 2001-11-08 Andreas Franck <afranck@gmx.de>
4827 * configure.in: Add AC_ARG_PROGRAM to support program name
4828 transformation with --program-prefix, --program-suffix and
4829 --program-transform-name.
4830 * configure: Regenerated.
4831 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
4832 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4833 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
4834 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
4835 program_transform_name the way suggested by autoconf.
4836 (GCC_TARGET_INSTALL_NAME): Define.
4837 (install-driver): Use the transformed target alias name.
4839 2001-11-08 Richard Henderson <rth@redhat.com>
4841 * config/mips/mips.c (save_restore_insns): Remove GP from the
4842 restore registers mask early instead of special casing it inside
4845 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
4847 * cp/decl.c (shadow_warning): New function.
4848 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
4849 and an error when a block scope decl shadows a parameter.
4851 2001-11-08 Richard Henderson <rth@redhat.com>
4853 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4856 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4858 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4859 to implement floating negation on processors prior to PA 2.0.
4861 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4863 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4864 (USE_LINKONCE_INDIRECT): Define.
4865 (dw2_output_indirect_constant_1): Try to output indirect constants
4866 into linkonce sections if possible.
4867 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4868 (dw2_output_indirect_constants): Likewise.
4870 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4872 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4874 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4876 * c-decl.c (pushdecl): Remove file and line.
4877 * c-typeck.c (pop_init_level): Remove size.
4879 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4881 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4884 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4885 (TARGET_ALTIVEC): New.
4886 (TARGET_SWITCHES): Add altivec.
4887 (FIRST_PSEUDO_REGISTER): Change to 109.
4888 (CALL_USED_REGISTERS): Same.
4889 (FIRST_ALTIVEC_REGNO): New.
4890 (LAST_ALTIVEC_REGNO): New.
4891 (ALTIVEC_REGNO_P): New.
4892 (UNITS_PER_ALTIVEC_WORD): New.
4893 (ALTIVEC_VECTOR_MODE): New.
4894 (FIXED_REGISTERS): Add altivec registers.
4895 (REG_ALLOC_ORDER): Same.
4896 (HARD_REGNO_NREGS): Adjust for altivec registers.
4897 (HARD_REGNO_MODE_OK): Same.
4898 (MODES_TIEABLE_P): Same.
4899 (REGISTER_MOVE_COST): Same.
4900 (REGNO_REG_CLASS): Same.
4901 (reg_class): Add ALTIVEC_REGS.
4902 (REG_CLASS_NAMES): Same.
4903 (REG_CLASS_CONTENTS): Same.
4904 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4905 (ALTIVEC_ARG_RETURN): New.
4906 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4907 (LIBCALL_VALUE): Handle altivec vector modes.
4908 (VECTOR_MODE_SUPPORTED_P): New.
4909 (ALTIVEC_ARG_MIN_REG): New.
4910 (ALTIVEC_ARG_MAX_REG): New.
4911 (ALTIVEC_ARG_NUM_REG): New.
4912 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4913 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4914 (REGISTER_NAMES): Add altivec regs.
4915 (DEBUG_REGISTER_NAMES): Same.
4916 (ADDITIONAL_REGISTER_NAMES): Same.
4917 (rs6000_builtins): New.
4918 (MD_EXPAND_BUILTIN): New.
4919 (MD_INIT_BUILTINS): New.
4920 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4921 for AltiVec instructions.
4922 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4923 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4925 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4926 (TARGET_SWITCHES): Add no-altivec.
4927 (DATA_ALIGNMENT): Align vectors to 128 bits.
4928 (TARGET_OPTIONS): Add abi= option.
4929 Add rs6000_abi_string extern.
4930 (LOCAL_ALIGNMENT): New.
4931 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4932 (MASK_ALTIVEC_ABI): New.
4933 (TARGET_ALTIVEC_ABI): New.
4934 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4936 (STACK_BOUNDARY): Adjust for altivec.
4937 (BIGGEST_ALIGNMENT): Same.
4938 (rs6000_args): Add vregno.
4939 (USE_ALTIVEC_FOR_ARG_P): New.
4940 (FIXED_REGISTERS): Add vrsave register.
4941 (CALL_USED_REGISTERS): Same.
4942 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4943 (VRSAVE_REGNO): New.
4944 (reg_class): Add VRSAVE_REGS.
4945 (REG_CLASS_NAMES): Same.
4946 (REG_CLASS_CONTENTS): Same.
4947 (REGNO_REG_CLASS): Same.
4949 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4950 (ABI_STACK_BOUNDARY): Same.
4951 (BIGGEST_ALIGNMENT): Same.
4952 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4953 (ROUND_TYPE_ALIGN): Same.
4955 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4958 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4961 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4964 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4965 (altivec_expand_builtin): New.
4966 (altivec_init_builtins): New.
4967 (TARGET_EXPAND_BUILTIN): New.
4968 (TARGET_INIT_BUILTINS): New.
4969 (rs6000_init_builtins): New.
4970 (struct builtin_description): New.
4972 (rs6000_reg_names): Add altivec registers.
4973 (alt_reg_names): Same.
4974 (secondary_reload_class): Altivec regs can hold altivec regs and
4976 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4977 (print_operand): Add 'y' case for printing altivec memory
4979 (rs6000_legitimize_address): Legitimize vector addresses into
4981 (altivec_expand_binop_builtin): New.
4982 New string rs6000_current_abi.
4983 (rs6000_override_options): Call rs6000_parse_abi_options.
4984 (rs6000_parse_abi_options): New.
4985 (function_arg_boundary): Vector arguments must be 16
4987 (function_arg_advance): Handle vector arguments.
4988 (function_arg_partial_nregs): Same.
4989 (init_cumulative_args): Same.
4990 (function_arg): Same.
4992 * config/rs6000/rs6000.md (altivec_lvx): New.
4993 (type): Add altivec attribute.
4995 (*movv4si_internal): New.
4997 (*movv16qi_internal): New.
4999 (*movv8hi_internal1): New.
5001 (*movv4sf_internal1): New.
5002 (altivec_stvx): New.
5118 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5120 * Makefile.in (df.o): Add fibheap.h to dependencies.
5122 * df.h: Add prototypes for transfer functions, iterative_dataflow
5124 (enum df_flow_dir): New enum.
5125 (enum df_confluence_op): New enum.
5126 (struct df): Add inverse_rts_map.
5128 * df.c: Add sbitmap.h to the list of includes.
5129 (df_rd_global_compute): Removed.
5130 (df_ru_global_compute): Removed.
5131 (df_lr_global_compute): Removed.
5132 (df_rd_transfer_function): New function.
5133 (df_ru_transfer_function): New function.
5134 (df_lr_transfer_function): New function.
5135 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5136 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5137 (iterative_dataflow_sbitmap): New function.
5138 (iterative_dataflow_bitmap): New function.
5140 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5142 * doc/gcc.texi: Move terminology and spelling conventions to
5143 htdocs/codingconventions.html.
5145 2001-11-07 Graham Stott <grahams@redhat.com>
5147 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5149 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5151 * expmed.c (expand_mult): Force operand to register before computing
5153 * i386.c (x86_decompose_lea): New global vairable.
5154 * i386.h (x86_decompose_lea): Declare.
5155 (TARGET_DECOMPOSE_LEA): New macro.
5156 (RTX_COST): Handle leas properly.
5158 2001-11-06 Richard Henderson <rth@redhat.com>
5160 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5161 defined for a CONSTRUCTOR; don't check it.
5163 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5165 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5166 test for absolute pathnames.
5168 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5170 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5171 instructions up to the target pc inclusive.
5173 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5175 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5177 2001-11-06 Eric Christopher <echristo@redhat.com>
5179 * config/mips/mips.md(movdf_internal2): Add constraints for float
5180 to general register move.
5181 * config/mips/elf64.h: Add default ABI.
5183 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5185 * alias.c:: Include langhooks.h.
5186 * emit-rtl.c: Similarly.
5187 * toplev.c: Similarly.
5188 * tree-inline.c: Similarly.
5189 * langhooks-def.h: New, the old langhooks.h. Give the default
5190 hooks a common prefix.
5191 * langhooks.h: Contents extracted from toplev.h.
5192 * toplev.h: Move langhook stuff to langhooks.h.
5193 * langhooks.c: Give default hooks a common prefix.
5195 * c-lang.c: Include langhooks-def.h.
5196 * objc/objc-act.c: Similarly.
5197 * Makefile.in: Update.
5198 * objc/Make-lang.in: Update.
5200 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5202 * doc/install.texi: Document that configure options not listed in
5203 this file are unsupported. Document --with-system-zlib.
5205 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5207 * rtl.h (mem_for_const_double): New declaration.
5208 * varasm.c (mem_for_const_double): New function.
5209 * config/convex/convex.md (movdf): Use it.
5210 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5211 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5212 * config/m68k/m68kv4.h: Likewise.
5214 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5215 of new GP reg classes.
5217 * expr.c (store_field): When making temp object for unaligned
5218 component, set it to alias set 0.
5220 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5222 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5223 non-lvalue arrays if C99.
5224 * c-typeck.c (default_conversion): Split out code handling
5225 array-to-pointer and function-to-pointer conversions into a
5226 separate default_function_array_conversion function.
5227 (default_function_array_conversion): New function. Keep track of
5228 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5229 arrays unchanged outside C99 mode instead of giving an error for
5231 (build_component_ref): Use pedantic_non_lvalue when handling
5232 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5233 (convert_arguments): Use default_function_array_conversion.
5234 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5236 (unary_complex_lvalue): Likewise.
5237 (internal_build_compound_expr): Use
5238 default_function_array_conversion. Apply default conversions to
5239 function in compound expression.
5240 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5241 Use default_function_array_conversion.
5242 * doc/extend.texi: Update documentation of subscripting non-lvalue
5246 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5248 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5249 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5250 corresponding to the complete set of .po and .gmo files in
5251 the source directory's po subdir, modified by LINGUAS. Don't
5252 look at ALL_LINGUAS.
5253 * configure.in: Don't set ALL_LINGUAS.
5254 * configure: Regenerate.
5256 * Makefile.in (.po.gmo): Don't move into source directory.
5257 (.po.pox): Clarify comments.
5258 (install-po): Look for .gmo files in both srcdir and objdir;
5259 don't fail if a file is totally missing.
5260 (distclean): rmdir ada subdirectory too.
5262 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5264 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5265 CONSTRUCTORs _correctly_.
5267 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5269 * c-decl.c (delete_block): Remove.
5270 * c-tree.h (delete_block): Remove.
5272 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5274 * cppexp.c (lex, parse_defined): Update warning about defined.
5276 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5278 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5281 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5283 * config/arm/arm.c (arm_return_in_memory): Cope with
5284 int_size_in_bytes returning -1.
5286 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5289 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5291 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5292 remove unneeded dependencies;
5294 * cfglayout.c, cfglayout.h: New files; break out from ...
5295 * bb-reorder.c: ... here; Remove unneeded includes;
5297 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5299 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5301 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5303 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5304 mode as well. Do not explicitly create intermediate regs.
5306 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5308 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5309 (common_section): Delete unused variable.
5310 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5311 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5312 * arm-protos.h (arm_poke_function_name, aof_add_import,
5313 aof_delete_import): Const-ify.
5314 * arm.c (legitimize_pic_address): Wrap variables in the macro
5315 controlling their usage.
5316 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5317 (arm_poke_function_name, pic_chain, import, aof_add_import,
5318 aof_delete_import): Const-ify.
5319 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5320 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5321 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5322 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5323 * i860/sysv3.h: Add missing comment closure.
5324 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5325 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5326 to symbolic_operand.
5328 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5329 (i960-*-*): Set tmake_file.
5330 (sparc86x-*-elf*): Fix typo in header name.
5332 * sched-rgn.c (schedule_insns): Delete unused variable.
5334 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5337 * c-typeck.c (lookup_field): Rework to return a chain down to
5338 the looked-up field.
5339 (build_component_ref): Use the new lookup_field to handle
5340 nested anonymous entities correctly.
5342 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5344 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5345 Change parameters to gen_rtx_CONST_DOUBLE.
5346 (GEN_INT64, sparc_emit_set_const64): Likewise.
5347 * config/sparc/sparc.md (movdf split): Likewise.
5349 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5351 * unroll.c (calculate_giv_inc): Use find_last_value rather
5352 than just hoping the last instruction is the right SET.
5353 [Fixes 990604-1.c on stormy16.]
5355 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5356 library at all if -T is used.
5358 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5359 some uses of uninitialized variables in error cases.
5361 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5362 look at 'temp' if we won't be using it.
5364 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5365 (RTX_COSTS): Define.
5366 (ADDRESS_COST): Define.
5367 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5369 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5371 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5372 stormy16_asm_output_mi_thunk.
5373 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5375 * config/stormy16/stormy16-protos.h
5376 (stormy16_asm_output_mi_thunk): New prototype.
5378 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5380 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5381 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5382 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5383 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5384 sched-int.h, toplev.c, config/alpha/alpha.c,
5385 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5386 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5387 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5388 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5389 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5390 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5391 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5393 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5395 * Makefile.in (dbxout.o): Depend on function.h.
5396 * collect2.c (is_in_list): Hide unused function.
5397 * dbxout.c: Include function.h.
5398 (source_label_number, dbxout_source_line, dbxout_source_file,
5399 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5400 macros controlling usage.
5401 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5402 * output.h (exports_section): Prototype.
5404 * convex.c (convex_output_function_prologue): Fix format specifier
5406 (asm_declare_function_name): Fix signed/unsigned warning.
5407 (print_operand): Fix format specifier warning.
5408 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
5409 * dsp16xx-protos.h (uns_comparison_operator,
5410 num_1600_core_shifts): Prototype.
5411 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
5412 (frame_size, frame_pointer_offset): Delete.
5413 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
5414 Make static. Fix format specifier warnings.
5415 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
5416 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
5417 * dsp16xx.md: Add default case in switches.
5418 * fr30.h (IN_RANGE): Delete.
5419 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5420 * mcore-protos.h (mcore_output_cmov): Const-ify.
5421 * mcore.c (mcore_output_cmov): Likewise.
5422 * mcore.h (switch_to_section): Make static and prototype.
5423 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
5424 unsigned>=0 warnings.
5425 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
5426 * rs6000-protos.h (read_only_data_section,
5427 read_only_private_data_section): Prototype.
5428 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5429 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
5430 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
5432 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5434 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
5436 * final.c (final_scan_insn): Add brackets around body of if-stmt.
5437 * gcc.c (convert_filename): Add static prototype. Const-ify.
5438 Wrap variable in macros controlling its use.
5439 * output.h (sdata_section): Add prototype.
5441 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5442 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
5443 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
5444 (ASM_FILE_START): Const-ify.
5445 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
5447 * c4x.md: Don't use the 'U' integer suffix.
5448 * clipper.md (clipper_movstr): Delete declaration.
5449 * d30v-protos.h (d30v_move_2words): Const-ify.
5450 (debug_stack_info): Add prototype.
5451 * d30v.c: Include "integrate.h".
5452 (d30v_function_arg_boundary, d30v_function_arg,
5453 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
5454 signed/unsigned warnings.
5455 (d30v_print_operand_memory_reference, d30v_move_2words):
5457 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
5458 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
5459 * fr30.md: Const-ify.
5460 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5461 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
5462 (mvs_get_label_page): Hide unused static function.
5463 * i860.c (current_function_original_name): Const-ify.
5464 * i860/sysv3.h (current_function_original_name): Likewise.
5465 * i860/sysv4.h (current_function_original_name): Likewise.
5466 * i960.md: Add default case in switches. Remove unused variable.
5467 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
5468 * m32r.md: Const-ify.
5469 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
5470 * m68hc11.c: Include "reload.h".
5471 (static_chain_reg, print_options, m68hc11_asm_file_start):
5473 * m68hc11.md: Delete unused variable. Const-ify. Add parens
5474 around & in comparison.
5475 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5476 * mn10200.c (shift_mode): Remove trailing comma.
5477 * mn10300-protos.h (output_tst): Const-ify.
5478 * mn10300.c (output_tst): Likewise.
5479 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
5481 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
5482 * pa.c (output_ascii): Likewise.
5483 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5484 * pdp11.md (expand_unop): Delete declarations.
5485 * pj-protos.h (pj_output_addsi3): Const-ify.
5486 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
5487 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
5488 unique_src_operand): Add prototypes.
5489 (pj_output_store_into_lval): Make definition static.
5490 (pj_function_incoming_arg): Don't use unary plus.
5491 (pj_output_addsi3): Const-ify.
5492 * romp.md (get_symref): Delete declarations.
5493 * v850-c.c (mark_current_function_as_interrupt): Don't return
5494 value from void function.
5495 * v850.c: Include "integrate.h".
5496 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
5497 * vax-protos.h (const_section): Add prototype.
5499 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
5501 * machmode.def: Add documentation for the seventh argument in
5504 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
5506 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
5508 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
5509 <-melf>: Don't have markup for ELF acronym.
5511 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
5513 * config.gcc (mmix-*-*): New target.
5514 * doc/invoke.texi: Document MMIX options.
5515 * doc/contrib.texi: Add note about MMIX port to my entry.
5516 * config/mmix/t-mmix: New file.
5517 * config/mmix/mmix.h: New file.
5518 * config/mmix/mmix-protos.h: New file.
5519 * config/mmix/mmix.c: New file.
5520 * config/mmix/mmix.md: New file.
5521 * config/mmix/crti.asm: New file.
5522 * config/mmix/crtn.asm: New file.
5524 2001-11-03 Kazu Hirata <kazu@hxi.com>
5526 * config/sparc/linux-aout.h: Fix comment formatting.
5527 * config/sparc/linux.h: Likewise.
5528 * config/sparc/linux64.h: Likewise.
5529 * config/sparc/lynx.h: Likewise.
5530 * config/sparc/pbd.h: Likewise.
5531 * config/sparc/sol2-sld-64.h: Likewise.
5532 * config/sparc/sol2.h: Likewise.
5533 * config/sparc/sparc.c: Likewise.
5534 * config/sparc/sparc.h: Likewise.
5535 * config/sparc/sparc.md: Likewise.
5536 * config/sparc/sunos4.h: Likewise.
5537 * config/sparc/vxsim.h: Likewise.
5538 * config/sparc/vxsparc.h: Likewise.
5539 * config/sparc/vxsparc64.h: Likewise.
5541 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5543 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
5544 reference to CONST_DOUBLE_MEM in comment.
5545 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
5546 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
5547 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
5548 * function.c (pop_function_context_from): Don't call
5549 restore_varasm_status.
5550 * function.h (restore_varasm_status): Delete declaration.
5551 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
5553 * rtl.def (CONST_DOUBLE): Update comment.
5554 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
5555 (CONST_DOUBLE_CHAIN): Likewise.
5556 (CONST_DOUBLE_MEM): Delete.
5557 (gen_rtx_CONST_DOUBLE): Update parameters.
5558 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
5559 Remove reference to CONST_DOUBLE_MEM.
5560 (const_alias_set): New variable.
5561 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
5562 (immed_real_const_1): Adjust tests for 0, 1, and 2.
5563 Don't set CONST_DOUBLE_MEM.
5564 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
5565 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
5566 Put constant in const_alias_set.
5567 (struct pool_constant): ALIGN now unsigned.
5568 OFFSET now HOST_WIDE_INT.
5570 (restore_varasm_status): Deleted.
5571 (mark_pool_constant): Mark desc->rtl.
5572 (force_const_mem): Rework to store rtl in hash table,
5573 not CONST_DOUBLE_MEM.
5574 Put constant in const_alias_set.
5575 (find_pool_constant): Check desc->rtl.
5576 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
5577 (init_varasm_once): Initialize const_alias_set.
5579 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
5582 * reload.c (combine_reloads): Don't combine an output reload if there
5583 are other reloads around for part of the output.
5585 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
5586 constant expression.
5587 (set_mem_decl): New function.
5588 * expr.h (set_mem_decl): New declaration.
5589 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
5590 (output_asm_operand_names): Add tab.
5591 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
5593 * builtins.c (get_memory_rtx): Properly set MEM alias set and
5596 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5598 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5599 Use "invalid" instead of "illegal". Use @r in comments in
5602 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5604 * c-decl.c (pushdecl): Move block inside if conditional to remove
5605 possibility of a segfault. Lookup block-level extern
5606 variables in enclosing scopes correctly.
5608 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5610 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5612 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5613 SUBREG so we avoid SUBREGing memory.
5615 * expmed.c (store_bit_field): Same.
5617 2001-11-02 DJ Delorie <dj@redhat.com>
5619 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5620 using FP registers for DImode mem-mem moves is acceptable.
5622 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5624 * builtins.c (apply_args_size): Handle vector arguments.
5625 (apply_result_size): Same.
5627 * machmode.def: Set WIDER mode field for all vector entries.
5629 2001-11-02 Graham Stott <grahams@redhat.com>
5631 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5633 2001-11-01 Eric Christopher <echristo@redhat.com>
5635 * config.gcc: Revert part of earlier patch.
5636 * config/mips/linux.h: Ditto.
5637 * df.c: Include tm_p.h to avoid warnings.
5638 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5640 * config/mips/mips.c: Define mips_abi regardless.
5641 (mips_output_function_prologues): Add long casts for .frame
5643 (override_options): Allow use of ABI_32.
5645 2001-11-01 Kazu Hirata <kazu@hxi.com>
5647 * config/m68hc11/m68hc11.c: Fix comment formatting.
5648 * config/m68hc11/m68hc11.h: Likewise.
5649 * config/m68hc11/m68hc11.md: Likewise.
5651 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5653 * c-typeck.c (default_conversion): Retain the original expression
5655 * gcc.dg/Wparentheses.c: New tests.
5657 2001-11-01 David S. Miller <davem@redhat.com>
5659 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5660 64-bit Sparc description more in line with reality.
5662 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5664 * Makefile.in (GCOV_OBJS): Add version.o.
5665 * gcov.c: Include "version.h" and <getopt.h>.
5666 (gcov_version_string): Remove.
5667 (print_usage): Take a parameter to determine whether this is a
5668 call from --help or an error message. Give fuller output that
5669 follows the GNU Coding Standards for --help.
5670 (print_version): New function.
5672 (process_args): Use getopt_long. Support long options. Follow
5673 GNU Coding Standards for --help and --version.
5674 * doc/gcov.texi: Document long options.
5675 Addresses part of PR other/704.
5677 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5679 * pa.c (output_move_double): Fix typo in double load.
5681 2001-11-01 Kazu Hirata <kazu@hxi.com>
5683 * config/h8300/h8300.c (h8300_encode_label): Compute a string
5684 before passing it to ggc_alloc_string.
5686 2001-11-01 Kazu Hirata <kazu@hxi.com>
5688 * config/m68k/3b1.h: Fix comment formatting.
5689 * config/m68k/3b1g.h: Likewise.
5690 * config/m68k/a-ux.h: Likewise.
5691 * config/m68k/amix.h: Likewise.
5692 * config/m68k/apollo68.h: Likewise.
5693 * config/m68k/atari.h: Likewise.
5694 * config/m68k/aux-exit.c: Likewise.
5695 * config/m68k/ccur-GAS.h: Likewise.
5696 * config/m68k/crds.h: Likewise.
5697 * config/m68k/dpx2.h: Likewise.
5698 * config/m68k/dpx2g.h: Likewise.
5699 * config/m68k/hp310.h: Likewise.
5700 * config/m68k/hp320.h: Likewise.
5701 * config/m68k/isi.h: Likewise.
5702 * config/m68k/linux.h: Likewise.
5703 * config/m68k/lynx.h: Likewise.
5704 * config/m68k/m68k-psos.h: Likewise.
5705 * config/m68k/m68k.c: Likewise.
5706 * config/m68k/m68k.h: Likewise.
5707 * config/m68k/m68k.md: Likewise.
5708 * config/m68k/m68kelf.h: Likewise.
5709 * config/m68k/m68kv4.h: Likewise.
5710 * config/m68k/mot3300.h: Likewise.
5711 * config/m68k/news.h: Likewise.
5712 * config/m68k/next.h: Likewise.
5713 * config/m68k/pbb.h: Likewise.
5714 * config/m68k/plexus.h: Likewise.
5715 * config/m68k/sgs.h: Likewise.
5716 * config/m68k/sun3.h: Likewise.
5717 * config/m68k/tower.h: Likewise.
5718 * config/m68k/vxm68k.h: Likewise.
5720 2001-10-31 DJ Delorie <dj@redhat.com>
5722 * config/mips/mips.h (mips_cache_flush_func): Prototype.
5723 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
5724 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
5725 * config/mips/mips.c (mips_cache_flush_func): New.
5726 * doc/invoke.texi: Document the new options.
5728 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
5730 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
5731 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
5733 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
5735 * config/cris/cris.c: Include output.h after tree.h but before
5738 2001-10-31 Zack Weinberg <zack@codesourcery.com>
5740 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
5741 (INTL_SUBDIRS): Just intl.
5742 (.SUFFIXES): Add .gmo .po .pox.
5743 (native): Also depend on build-@POSUB@.
5744 (intl.all, intl.install): Depend on config.h and things it includes.
5745 (po-generated): New target; depend on c-parse.c and tradcif.c.
5746 (install-normal): Also depend on install-@POSUB@.
5747 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
5748 (build-, install-, build-po, update-po, install-po,
5749 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
5751 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
5752 * configure.in: Don't munge XGETTEXT. Don't generate
5754 * configure: Regenerate.
5756 * exgettext: Delete.
5757 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
5758 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
5760 2001-10-31 Kazu Hirata <kazu@hxi.com>
5762 * config/h8300/h8300.md (two anonymous patterns): New.
5764 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
5766 * tree.h (tree_index): Add support for V16QI and V8HI.
5767 (V8HI_type_node): New.
5768 (V16QI_type_node): New.
5770 * tree.c (build_common_tree_nodes_2): Same.
5772 * c-common.c (type_for_mode): Same.
5774 2001-10-31 Kazu Hirata <kazu@hxi.com>
5776 * config/i386/att.h: Fix comment formatting.
5777 * config/i386/beos-elf.h: Likewise.
5778 * config/i386/bsd.h: Likewise.
5779 * config/i386/bsd386.h: Likewise.
5780 * config/i386/crtdll.h: Likewise.
5781 * config/i386/cygwin.asm: Likewise.
5782 * config/i386/cygwin.h: Likewise.
5783 * config/i386/djgpp.h: Likewise.
5784 * config/i386/freebsd-aout.h: Likewise.
5785 * config/i386/freebsd.h: Likewise.
5786 * config/i386/gas.h: Likewise.
5787 * config/i386/i386-interix.h: Likewise.
5788 * config/i386/i386-protos.h: Likewise.
5789 * config/i386/i386.c: Likewise.
5790 * config/i386/i386.h: Likewise.
5791 * config/i386/i386.md: Likewise.
5792 * config/i386/i386elf.h: Likewise.
5793 * config/i386/interix.c: Likewise.
5794 * config/i386/isc.h: Likewise.
5795 * config/i386/isccoff.h: Likewise.
5796 * config/i386/iscdbx.h: Likewise.
5797 * config/i386/linux.h: Likewise.
5798 * config/i386/lynx.h: Likewise.
5799 * config/i386/mingw32.h: Likewise.
5800 * config/i386/netbsd-elf.h: Likewise.
5801 * config/i386/next.h: Likewise.
5802 * config/i386/osf1elf.h: Likewise.
5803 * config/i386/osfrose.h: Likewise.
5804 * config/i386/sco5.h: Likewise.
5805 * config/i386/seq-gas.h: Likewise.
5806 * config/i386/seq-sysv3.h: Likewise.
5807 * config/i386/sequent.h: Likewise.
5808 * config/i386/sol2.h: Likewise.
5809 * config/i386/sun386.h: Likewise.
5810 * config/i386/uwin.asm: Likewise.
5811 * config/i386/uwin.h: Likewise.
5812 * config/i386/vxi386.h: Likewise.
5813 * config/i386/win32.h: Likewise.
5814 * config/i386/winnt.c: Likewise.
5815 * config/i386/xm-cygwin.h: Likewise.
5816 * config/i386/xm-mingw32.h: Likewise.
5818 2001-10-31 Kazu Hirata <kazu@hxi.com>
5820 * builtins.def: Fix comment typos.
5821 * config/alpha.c: Likewise.
5822 * config/arm/arm.c: Likewise.
5823 * config/avr/avr.h: Likewise.
5824 * config/d30v/d30v.c: Likewise.
5825 * config/d30v/d30v.h: Likewise.
5826 * config/d30v/d30v.md: Likewise.
5827 * config/dsp16xx/dsp16xx.c: Likewise.
5828 * config/fr30/fr30.c: Likewise.
5829 * config/fr30/fr30.md: Likewise.
5830 * config/i386/i386.c: Likewise.
5831 * config/i860/i860.c: Likewise.
5832 * config/i960/i960.c: Likewise.
5833 * config/ia64/ia64.c: Likewise.
5834 * config/mips/mips.c: Likewise.
5835 * config/pa/pa.c: Likewise.
5836 * config/rs6000/rs6000.c: Likewise.
5837 * config/s390/s390.c: Likewise.
5838 * config/sparc/sparc.c: Likewise.
5840 2001-10-30 Kazu Hirata <kazu@hxi.com>
5842 * config/mips/elf.h: Fix comment formatting.
5843 * config/mips/elf64.h: Likewise.
5844 * config/mips/iris5.h: Likewise.
5845 * config/mips/iris5gas.h: Likewise.
5846 * config/mips/iris6.h: Likewise.
5847 * config/mips/isa3264.h: Likewise.
5848 * config/mips/linux.h: Likewise.
5849 * config/mips/mips.c: Likewise.
5850 * config/mips/mips.h: Likewise.
5851 * config/mips/mips.md: Likewise.
5852 * config/mips/mips16.S: Likewise.
5853 * config/mips/netbsd.h: Likewise.
5854 * config/mips/osfrose.h: Likewise.
5855 * config/mips/r3900.h: Likewise.
5856 * config/mips/sni-svr4.h: Likewise.
5857 * config/mips/svr4-t.h: Likewise.
5858 * config/mips/ultrix.h: Likewise.
5860 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5862 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5863 when we update head->current.
5865 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5867 * tree.c (id_string_size): Remove.
5868 (dump_tree_statistics): Update.
5869 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5871 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5873 * sched-rgn.c (schedule_insns): Fix comment.
5875 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5877 * configure.in: Correct previous change: don't assume that
5878 gas's version number _isn't_ the last thing on the line, or
5879 isn't the only number on the line, either.
5880 * configure: Regenerate.
5882 2001-10-30 Kazu Hirata <kazu@hxi.com>
5884 * cfgcleanup.c: Fix a comment typo.
5886 2001-10-30 Kazu Hirata <kazu@hxi.com>
5888 * alias.c: Fix comment formatting.
5889 * recog.c: Likewise.
5890 * config/cris/cris.c: Likewise.
5891 * config/cris/cris.h: Likewise.
5892 * config/i960/i960.c: Likewise.
5893 * config/i960/i960.h: Likewise.
5895 2001-10-30 Kazu Hirata <kazu@hxi.com>
5897 * config/arm/arm.c: Fix a comment typo.
5898 * config/arm/arm.h: Likewise.
5899 * config/ia64/ia64.c: Likewise.
5901 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5903 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5904 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5905 * rtl.h (set_unique_reg_note): Change return value.
5906 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5907 * cse.c (cse_insn): Likewise.
5908 * expr.c (emit_move_insn): Likewise.
5909 * explow.c (force_reg): Likewise.
5910 * local-alloc (update_equiv_regs): Likewise.
5911 * loop.c (move_moveables, load_mems): Likewise.
5912 * reload (find_reloads): Likewise.
5914 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5917 * c-decl.c (parmlist_tags_warning, start_struct,
5918 check_for_loop_decls): Separate messages for struct, union and
5919 enum cases to allow for languages in which they have different
5921 * c-format.c (scanf_flag_specs): Separate short and long name of
5922 the assignment suppression feature.
5923 (check_format_types): Localize "pointer" and "different types"
5925 * c-lex.c (lex_number): Localize "an unsigned long int" and
5927 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5929 * c-typeck.c (build_unary_up): Separate messages for increment and
5930 decrement cases to allow for languages in which they use different
5931 articles. Localize the strings "increment" and "decrement" in one
5934 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5936 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5937 when no changes has been made.
5939 * gcse.c (reg_set_bitmap): Turn into reg_set.
5940 (modify_mem_list_set, canon_modify_mem_list_set)
5941 (clear_modify_mem_tables, free_modify_mem_tables): New.
5942 (gcse_main); Use free_modify_mem_tables.
5943 (free_gcse_mem): Likewise; free the bitmaps.
5944 (alloc_gcse_main): Initialize the bitmaps.
5945 (canon_list_insert): Set canon_modify_mem_list_set.
5946 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5947 (compute_hash_table): Use clear_modify_mem_tables.
5948 (reset_opr_set_tables): Likewise.
5949 (oprs_not_set_p): reg_set_bitmap is regset.
5950 (mark_set, mark_clobber): Likewise.
5952 * df.h (DF_EQUIV_NOTES): New constant.
5953 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5956 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5957 (init_regions, schedule_insns): Conditionalize the checking
5958 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5960 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5962 * i386.md (movti_rex64 splitter): Fix condition.
5964 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5966 * configure.in: Do not assume that gas's version number is the
5967 last thing on the first line of as --version output.
5968 * configure: Regenerate.
5970 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5971 MT_WARNING, MT_ERROR, MT_FATAL.
5972 (main): Call gcc_init_libintl.
5973 (v_message): Call gettext on msgid and "warning: "
5974 * tradcif.y: Include intl.h.
5975 (yyerror): Make parameter definition consistent with
5976 prototype. Call gettext on msgid argument.
5978 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5980 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5983 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5985 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5987 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5988 before referencing it.
5990 2001-10-26 DJ Delorie <dj@redhat.com>
5992 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5993 override -G, and force -G0.
5995 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5997 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5998 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5999 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6000 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6002 * loop.h (struct induction): Rename ext_dependant to
6004 * loop.c: Change all uses.
6005 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6006 All callers changed.
6007 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6009 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6011 * c-parse.in (expr_no_commas, primary), c-typeck.c
6012 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6014 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6016 Undo assemble_name change in earlier patch.
6018 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6020 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6021 determining the type of the receiver, do not check that TREE_CODE
6022 of receiver is CALL_EXPR before calling receiver_is_class_object().
6023 (receiver_is_class_object): For the GNU runtime: recognize
6024 the case that the receiver is self in a class method context.
6025 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6026 the receiver is a call to objc_get_class.
6028 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6030 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6032 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6034 * Makefile.in (OBJS): Put all files in alphabetical order.
6036 * dwarf2out.c (add_const_value_attribute): Fix error in last
6039 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6041 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6042 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6044 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6045 (life_analysis): call purge_all_dead_edges after deleting noops.
6046 (delete_noop_move): Do not purge CFG.
6047 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6049 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6051 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6052 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6053 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6054 (ASM_OUTPUT_COMMON): Likewise.
6055 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6056 (rs6000_output_function_epilogue): Likewise.
6057 (output_mi_thunk): Fix typo.
6058 (rs6000_output_symbol_ref): Use assemble_name.
6059 (output_toc): Likewise.
6060 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6061 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6062 assemble_name calls STRIP_NAME_ENCODING.
6063 (ASM_OUTPUT_LABEL): Use assemble_name.
6064 (ASM_GLOBALIZE_LABEL): Likewise.
6065 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6066 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6067 (ASM_OUTPUT_LOCAL): Likewise.
6069 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6071 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6072 (expand_builtin_apply, expand_builtin_return): Likewise.
6073 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6075 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6077 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6078 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6079 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6080 configure, configure.in, except.c, except.h, flow.c, function.c,
6081 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6082 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6083 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6084 unroll.c: Fix spelling errors.
6086 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6088 * doc/gcc.texi: Document use of "dependent" and American spelling.
6090 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6092 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6095 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6097 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6099 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6101 * genrecog.c (write_switch): Output if before switch for
6102 DT_elt_zero_wide_safe.
6104 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6106 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6107 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6108 (FUNCTION_PROFILER): Const-ify.
6109 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6110 (eliminate_constant_term, assemble_name, output_addr_const):
6111 Remove declarations.
6112 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6113 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6114 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6115 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6116 (half_pic_declare, half_pic_external): Const-ify.
6117 * toplev.c: Include "halfpic.h".
6119 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6121 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6122 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6123 config/i386/i386.c, config/i386/i386-interix.h,
6124 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6125 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6126 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6127 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6128 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6129 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6130 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6133 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6134 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6135 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6136 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6137 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6138 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6139 system.h, toplev.c: Fix spelling errors.
6141 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6143 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6145 * dwarf2out.c (reg_number): Abort if pseudo.
6146 (reg_loc_descriptor): Return 0 if pseudo.
6147 (is_based_loc): Return 0 if pseudo.
6148 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6150 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6151 (loc_descriptor): Return 0 if can't find location and handle 0
6152 return from recursive calls.
6153 (loc_descriptor_from_tree): Likewise.
6154 Fix handling of indirect.
6155 Also return 0 for PLACEHOLDER_EXPR.
6156 Clean up COMPONENT_REF cases.
6157 (add_AT_location_descriptor): Simplify, but handle 0 return from
6159 (add_const_value_attribute): Avoid shift count warning.
6160 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6161 Set comp_unit_die as context if not in function.
6163 * config/mips/mips-protos.h: Break up long lines.
6164 Remove needless #ifdef/#endif blocks.
6165 Don't declare functions declared in file made by genpreds or recog.h.
6166 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6167 is now HOST_WIDE_INT; delete unneeded casts.
6168 * config/mips/mips.h: Don't use #elif.
6170 * expr.c (stor_constructor_field): Always call adjust_address.
6171 Copy TARGET before changing its alias set.
6172 (store_field): Likewise, for TO_RTX.
6173 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6175 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6176 (find_placeholder): Return 0 if can't find object.
6177 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6180 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6182 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6184 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6186 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6187 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6188 (merge_blocks): Properly udpate life after making edge nonfallthru.
6189 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6191 2001-10-26 Kazu Hirata <kazu@hxi.com>
6193 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6195 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * c-typeck.c (convert_arguments): When comparing for enumeral
6198 type equality, use TYPE_MAIN_VARIANT.
6199 * gcc.dg/Wconversion.c: New tests.
6201 2001-10-26 Kazu Hirata <kazu@hxi.com>
6203 * s390/s390.c: Fix comment typos.
6204 * s390/s390.h: Likewise.
6205 * s390/s390.md: Likewise.
6207 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6209 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6210 (walk_tree): Use it for tail calls where appropriate.
6212 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6214 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6215 non-local label_refs.
6217 2001-10-26 Kazu Hirata <kazu@hxi.com>
6219 * config/h8300/h8300.md (4 anonymous patterns): New.
6221 2001-10-26 Kazu Hirata <kazu@hxi.com>
6223 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6224 algorithm through the shift_info structure.
6225 (emit_a_shift): Update the use of get_shift_alg.
6227 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6229 * sched-rgn.c: Remove bitset typedef.
6230 Change bitset to sbitmap in prototypes / variable types.
6232 Remove edgeset_bits.
6233 Remove edgeset_size.
6234 s/BITSET_ADD/SET_BIT/g
6235 s/BITSET_INVERT/sbitmap_ones/g
6236 s/BITSET_INTER/sbitmap_a_and_b/g
6237 s/BITSET_UNION/sbitmap_a_or_b/g
6238 s/BITSET_DIFFER/sbitmap_difference/g
6239 s/bitset_member/TEST_BIT/g
6240 (BITSET_*): Removed.
6241 (bitset_member): Removed.
6242 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6243 EXECUTE_IF_SET_IN_SBITMAP.
6244 (split_edges): Rewrite, use sbitmap functions instead of bitset
6246 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6248 2001-10-26 Andreas Schwab <schwab@suse.de>
6250 * reload1.c (emit_input_reload_insns): Fix parens in last
6251 (undocumented) change that was supposed to change only whitespace.
6253 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6255 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6257 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6260 2001-10-26 Andreas Jaeger <aj@suse.de>
6262 * flow.c (clear_log_links): Remove unused variable.
6263 * cfgcleanup.c (cleanup_cfg): Likewise.
6265 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6267 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6268 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6270 2001-10-26 Richard Henderson <rth@redhat.com>
6272 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6273 rename PV_REG to R27_REG.
6274 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6275 (REG_CLASS_FROM_LETTER): Update.
6276 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6277 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6278 (udivsi3, modsi3, umodsi3): Likewise.
6279 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6281 2001-10-26 Richard Henderson <rth@redhat.com>
6283 * cfg.c (clear_aux_for_blocks): Split out of ...
6284 (free_aux_for_blocks): here.
6285 (clear_aux_for_edges): Split from ...
6286 (free_aux_for_edges): here.
6287 * basic-block.h: Declare them.
6288 * lcm.c (compute_antinout_edge): Use them.
6289 (compute_laterin, compute_available, compute_nearerout): Likewise.
6290 (optimize_mode_switching): Likewise.
6292 2001-10-26 Richard Henderson <rth@redhat.com>
6294 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6295 moving everything back to the main build directory.
6297 2001-10-26 Christopher Faylor <cgf@redhat.com>
6299 * config/i386/cygwin.h: Search target specific include directory, if
6302 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6305 of macro guards. Fix #endif comment.
6307 * output.h (default_exception_section, default_eh_frame_section):
6308 Move prototypes outside of macro guard.
6310 * crtstuff.c: Fix #endif comment.
6312 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6314 * doc/md.texi (movMM): Clarify semantics of storing into a
6315 non-paradoxical SUBREG.
6317 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6319 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6320 (lang_hook_default_get_alias_set): Move next to other alias
6322 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6323 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6324 (LANG_HOOKS_INITIALIZER): Add it.
6325 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6326 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6327 instead of a loop calling poplevel.
6329 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6331 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6332 occurrences of #elif with #if...#endif.
6334 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6338 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6340 * alias.c (can_address_p): No longer static.
6341 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6342 Return 0 if all parameters are default values.
6343 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6344 (adjust_address_1): Try harder to compute a size.
6345 * expr.c (expand_assignment, store_constructor): If can't address,
6346 set MEM_KEEP_ALIAS_SET_P.
6347 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6348 (store_field): Likewise.
6349 (store_constructor): Simplify call to store_constructor_field.
6350 * expr.h (can_address_p): New declaration.
6351 * gensupport.c (gen_rtx_CONST_INT): New function.
6352 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6353 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6354 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6356 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6358 2001-10-24 Christopher Faylor <cgf@redhat.com>
6360 * config/i386/cygwin.h: Use proper path for mingw crt files when
6363 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6365 * dwarf2out.c (file_info_cmp): Always return consistent results.
6367 2001-10-24 Roger Sayle <roger@eyesopen.com>
6369 * stmt.c (expand_end_case): Index jumptables from zero for
6370 suitably small values of minval.
6372 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6374 * stor-layout.c (place_union_field): If any field was aligned with
6375 attribute aligned, set record type's TYPE_USER_ALIGN.
6376 (place_field): Likewise.
6377 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6378 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6380 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6382 * c-common.h (struct c_common_identifier): Remove rid_code field.
6383 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6385 * c-typeck.c (constructor_designated): New local flag.
6386 (struct constructor_stack): Add "designated" field to match.
6387 (start_init): Clear it.
6388 (really_start_incremental_init, push_init_level): Push and
6390 (pop_init_level): Pop it.
6391 (set_designator): Set it.
6393 (pop_init_level): Suppress "missing initializer" warnings if
6394 constructor_designated is true.
6395 (process_init_element): Suppress warning about union
6396 initialization under traditional C, if constructor_designated
6399 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6401 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6404 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6406 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
6408 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
6410 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
6411 the node was already a set to a constant.
6413 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6415 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
6416 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
6418 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6420 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
6421 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
6422 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6423 * s390.c (s390_final_chunkify): Don't use string concatenation.
6424 (s390_function_prologue, s390_function_epilogue): Const-ify.
6425 * s390.h (FUNCTION_PROFILER): Remove unused variable.
6427 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6429 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
6432 2001-10-23 Stan Shebs <shebs@apple.com>
6434 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
6435 -traditional-cpp in first-stage compilation.
6437 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6439 * gensupport.c (target_flags): Add.
6441 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
6443 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
6445 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
6446 * except.c (expand_builtin_frob_return_addr): Likewise.
6447 (expand_builtin_eh_return): Likewise.
6448 * stmt.c (expand_computed_goto): Likewise.
6449 * explow.c (memory_address): Likewise.
6450 (allocate_dynamic_stack_space): Clean up predicate testing.
6451 (probe_stack_range): Convert SIZE to Pmode.
6452 * calls.c (rtx_for_function_call): Only call convert_memory_address
6454 Pass function call operand as ptr_mode, not Pmode.
6455 * expr.c (expand_assignment): Clean up calls to convert_memory
6456 address by only doing so when needed and making offsets Pmode.
6457 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
6458 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
6459 is in Pmode, not ptr_mode.
6461 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6463 * darwin-protos.h (constructor_section, destructor_section,
6464 mod_init_section, mod_term_section): Prototype.
6465 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
6467 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
6469 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
6470 objc_section_init declaration.
6471 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
6472 (objc_section_init, try_section_alias): Make static.
6473 (alias_section): Make static and hide unused function.
6474 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6476 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6478 * alias.c (can_address_p): Compnonents are not addressable if
6479 the containing type has alias set 0.
6480 (get_alias_set): Rework to use STRIP_NOPS.
6481 Only call front-end routine on object, type, or object with
6482 NOPs stripped, not inner values.
6483 Use language hook to call front-end routine.
6484 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
6485 (expand_builtin_apply): Call set_mem_align on MEMs we make.
6486 Don't pass alignment to emit_block_move.
6487 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6488 (expand_builtin_memset): Likewise, but for clear_storage.
6489 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
6490 and remove C++ specific parts.
6491 * c-common.h (c_common_get_alias_set): Add declaration.
6492 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
6493 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
6494 (save_fixed_argument_area): Call set_mem_align.
6495 Remove alignment in call to emit_block_move.
6496 (emit_library_call_value_1, store_one_arg): Likewise.
6497 (target_for_arg): Remove; disabled long ago.
6498 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
6499 once and similar cleanups.
6500 (offset_address): Use proper introductory comment.
6501 * expr.c (emit_block_move): Use alignment from that of MEM args, not
6502 from explicit operand; all callers changed.
6503 (clear_storage): Likewise.
6504 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
6505 (store_field): Remove kludge on alias set used for to_rtx.
6506 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
6507 (expand_expr_unaligned): Call set_mem_attributes instead of
6509 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
6510 * function.c (assign_stack_temp_for_type): Set MEM alignment.
6511 (expand_function_end): Track MEM attributes of trampolines.
6512 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
6513 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
6514 attributes from original.
6515 * langhooks.c (lang_hook_default_get_alias_set): New function.
6516 (hook_get_alias_set_0): New function.
6517 * langhooks.h (hook_get_alias_set_0): New declaration.
6518 (lang_hook_default_get_alias_set): Likewise.
6519 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
6520 * reload1.c (alter_reg): Use adjust_address_nv.
6521 * rtl.c (get_mode_alignment): Moved to here.
6522 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
6523 change default if unknown from 1 to BITS_PER_UNIT.
6524 * stor-layout.c (get_mode_alignment): Remove from here.
6525 * toplev.h (struct lang_hoks): Add get_alias_set field.
6526 * tree.h (lang_get_alias_set): Delete declaration.
6527 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
6528 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6529 (ix86_va_arg): Likewise.
6530 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6531 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6532 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6533 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6534 (expand_block_move_mem): Remove dead code.
6536 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
6538 * c-common.c (warn_div_by_zero): New.
6539 * c-common.h (warn_div_by_zero): New.
6540 * c-decl.c (c_decode_option): Take it on the command line.
6541 * c-typeck.c (build_binary_op): Warn about division by zero.
6542 * doc/invoke.texi: Document the new command line option, fix
6543 documentation of -Wmultichar.
6544 * testsuite/gcc.dg/divbyzero.c: New tests.
6545 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
6547 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6549 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
6551 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
6552 to avoid update_life_info call.
6553 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
6554 * cfgcleanup.c (bb_flags): New enum.
6555 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
6556 (notice_new_block, update_forwarder_flag): New functions.
6557 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
6558 (try_forward_edges): Likewise; update flags.
6559 (merge_blocks): Likewise.
6560 (outgoing_edges_match): Likewise.
6561 (try_crossjump_to_edge): Likewise.
6562 (try_optimize_cfg): Likewise; initialize and clear the flags;
6563 recompute life info if needed.
6564 (cleanup_cfg): No need to clear aux pointers.
6566 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
6568 * config/i386/i386.c (override_options): Default to minimum
6569 stack alignment when optimizing for code size.
6570 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
6573 * config/i386/i386.c (override_options): Set upper limit of
6574 -mpreferred-stack-boundary to 12.
6576 2001-10-22 Zack Weinberg <zack@codesourcery.com>
6578 * recog.c (peephole2_optimize): Add default case to switch.
6580 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
6582 * doc/gcc.texi (Sending Patches): Remove.
6584 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6586 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
6587 fields when comparing.
6589 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6591 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
6592 * arm.c (HOST_INT, HOST_UINT): Likewise.
6594 2001-10-22 Stan Shebs <shebs@apple.com>
6596 * config/darwin-protos.h (darwin_exception_section): Declare.
6597 (darwin_eh_frame_section): Declare.
6599 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6601 * i386.md (movti_rex64): Fix mode.
6603 2001-10-22 Stan Shebs <shebs@apple.com>
6605 * target.h (struct gcc_target): Add asm_out.exception_section,
6606 asm_out.eh_frame_section.
6607 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6608 (TARGET_ASM_EH_FRAME_SECTION): New.
6609 (TARGET_INITIALIZER): Update.
6610 * output.h (default_exception_section): Declare.
6611 (default_eh_frame_section): Declare.
6612 * dwarf2out.c: Include target.h.
6613 (output_call_frame_info): Call target hook for eh frames.
6614 (default_eh_frame_section): New function.
6615 * except.c: Include target.h.
6616 (output_function_exception_table): Call target hook for exception
6618 * varasm.c (default_exception_section): Rename from
6619 exception_section, remove EXCEPTION_SECTION macro.
6621 * config/darwin.h (darwin_eh_frame_section): New function.
6622 (EXCEPTION_SECTION): Remove.
6623 (TARGET_ASM_EXCEPTION_SECTION): Define.
6624 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6625 (nextstep_exception_section): New function.
6626 (nextstep_eh_frame_section): New function.
6627 (TARGET_ASM_EXCEPTION_SECTION): Define.
6628 (TARGET_ASM_EH_FRAME_SECTION): Define.
6630 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6631 (TARGET_ASM_EXCEPTION_SECTION): Define.
6632 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6633 (EXCEPTION_SECTION): Remove.
6634 (TARGET_ASM_EXCEPTION_SECTION): Define.
6635 * config/stormy16/stormy16.h: Remove comments referencing
6636 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6638 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6639 TARGET_ASM_EH_FRAME_SECTION.
6641 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6643 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6646 * c-format.c: Fix spelling typo in comment.
6648 * sched-int.h: Fix typo in GCC preamble.
6650 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6653 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6655 2001-10-22 Richard Henderson <rth@redhat.com>
6657 * config/i386/i386.c (ix86_expand_clear): New.
6658 * config/i386/i386-protos.h: Declare it.
6659 * config/i386/i386.md (setcc peep2s): Use it.
6660 (movsi_xor): Unexport.
6662 2001-10-22 Richard Henderson <rth@redhat.com>
6664 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6665 free_EXPR_LIST_list for LOG_LINKS.
6667 2001-10-21 Robert Lipe <robertlipe@usa.net>
6669 * config/i386/i386.c (sco_asm_named_section): Delete.
6670 (sco_asm_out_constructor): Delete.
6671 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
6672 (ASM_OUTPUT_DOUBLE_INT): Likewise.
6673 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
6674 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
6675 (EXCEPTION_SECTION): Delete EH scn renaming hack.
6677 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6679 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
6680 and/or fold extra calls into fewer ones.
6681 * collect2.c (dump_file): Likewise.
6682 * cppexp.c (parse_number): Likewise.
6683 * cpplex.c (_cpp_lex_direct): Likewise.
6684 * final.c (output_asm_insn, asm_fprintf): Likewise.
6685 * fix-header.c (inf_scan_ident, main): Likewise.
6686 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
6688 * fold-const.c (real_hex_to_f): Likewise.
6689 * gen-protos.c (parse_fn_proto): Likewise.
6690 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
6691 * genrecog.c (change_state, write_action): Likewise.
6692 * gensupport.c (shift_output_template): Likewise.
6693 * local-alloc.c (requires_inout): Likewise.
6694 * mips-tfile.c (IS_ASM_IDENT): Likewise.
6695 * protoize.c (is_id_char, main): Likewise.
6696 * real.c (asctoeg): Likewise.
6697 * recog.c (asm_operand_ok): Likewise.
6698 * reload.c (find_reloads): Likewise.
6699 * scan.c (scan_identget_token): Likewise.
6700 * sched-vis.c (print_value): Likewise.
6701 * stringpool.c (ggc_alloc_string): Likewise.
6702 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
6703 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
6704 * tradcpp.c (rescan): Likewise.
6705 * tree.c (clean_symbol_name): Likewise.
6706 * varasm.c (decode_reg_name): Likewise.
6708 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
6709 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
6710 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
6711 * m88k.c (output_ascii): Likewise.
6712 * m88k.h (OVERRIDE_OPTIONS): Likewise.
6713 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
6714 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
6715 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
6717 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6719 * langhooks.c (lang_hook_default_do_nothing,
6720 lang_hook_default_decode_option): New defaults.
6721 * langhooks.h: Make hooks unconditional and non-NULL.
6722 * toplev.c (compile_file, toplev_main): Update.
6723 * toplev.h: Update comments.
6724 * objc/objc-act.c (lang_hooks): Update to new paradigm.
6726 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6728 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
6730 * system.h (IN_RANGE): New macro.
6732 2001-10-21 Zack Weinberg <zack@codesourcery.com>
6734 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
6735 INTLDEPS variable, which does not include $LIBICONV.
6736 * Makefile.in: Use INTLDEPS in LIBDEPS.
6737 * configure: Regenerate.
6739 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6741 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
6742 * cpplex.c (lex_percent, lex_dot): Remove.
6743 (get_effective_char, skip_block_comment, skip_line_comment,
6744 parse_identifier_slow, parse_number, parse_string, save_comment,
6745 _cpp_lex_direct): Update to do lookback freely.
6746 (IF_NEXT_IS, BACKUP): New macros.
6747 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
6748 * cppmacro.c (paste_tokens): Update.
6750 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
6752 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
6754 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
6756 * reload1.c (reload): Check CONSTANT_P before calling
6757 LEGITIMATE_PIC_OPERAND_P.
6758 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
6759 workaround of 2001-10-13.
6761 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
6763 * i386.c (split_di): Handle splitting of DFmode.
6765 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6767 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
6768 (adjust_address_1, offset_address): Likewise.
6770 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
6771 (output_asm_insn): Call it for each line output.
6772 Don't record an operand more than once.
6774 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
6775 * main.c: Include config.h and system.h, but not ansidecl.h.
6776 * Makefile.in (main.o): Update accordingly.
6778 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6780 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
6782 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
6784 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
6785 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
6787 (find_sub_basic_blocks): ... here;
6788 (find_many_sub_basic_blocks): New.
6789 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
6791 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
6793 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
6795 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
6797 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
6798 * flow.c (update_life_info): Measure time.
6799 * c-decl.c: Include timevar.h
6800 (c_expand_body): Measure time.
6801 * toplev.c (rest_of_compilation): Measure time of mode switching
6803 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
6805 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
6806 (lang_independent_options): Add asynchronous-unwind-tables
6807 (toplev_main): flag_asynchronous_unwind_tables implies
6809 * flags.h (flag_asynchronous_unwind_tables): Declare.
6810 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
6811 flag_asynchronous_unwind_tables.
6812 (output_call_frame_info): Likewise.
6813 * invoke.texi (-fasynchronous-unwind-tables): Document.
6814 * i386.c (optimization_options): Enable
6815 flag_asynchronous_unwind_tables.
6817 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
6818 * i386.md (s* expanders): Destination is QImode.
6820 * toplev.c (rest_of_compilation): Do not call clear_log_links.
6821 * rtl.h (clear_log_links): Kill.
6822 * flow.c (clear_log_links): Make static; accept blocks parameter;
6823 do no clear life info.
6824 (update_life_info): Call clear_log_links.
6826 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
6828 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
6830 * cpplex.c (handle_newline, skip_escaped_newlines,
6831 get_effective_char, skip_block_comment, skip_line_comment,
6832 parse_identifier_slow, parse_number, parse_string,
6833 _cpp_lex_direct): Update to do more stepping back.
6834 (trigraph_ok): Similarly. Rename trigraph_p.
6835 (SAVE_STATE, RESTORE_STATE): Remove.
6836 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
6838 * cpplib.c (destringize): Rename destringize_and_run, and
6839 call run_directive directly.
6840 (_cpp_do__Pragma): Simplify.
6842 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6844 * pe.c (arm_pe_unique_section): Const-ify.
6845 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6846 (switch_to_section): Add static prototype.
6848 * output.h (drectve_section): Prototype.
6850 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6852 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6853 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6854 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6855 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6856 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6857 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6858 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6859 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6860 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6861 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6862 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6863 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6864 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6865 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6866 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6867 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6868 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6869 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6870 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6871 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6872 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6873 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6874 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6875 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6876 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6877 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6878 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6879 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6880 v850-*-*): Delete superflous ${cpu_type} setting.
6881 * config/linux.h: Delete svr4.h include.
6882 (SET_ASM_OP): Delete.
6883 * config/netware.h (INT_ASM_OP): Undef before define.
6884 * config/ptx4.h: Delete elfos.h include.
6885 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6886 * config/svr4.h: Delete elfos.h include. Update commentary.
6887 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6888 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6889 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6890 config/v850/v850.h: Delete svr4.h include.
6891 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6892 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6893 config/sparc/sysv4.h: Update includes.
6894 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6895 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6896 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6897 config/m88k/dguxbcs.h: Delete includes.
6898 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6899 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6900 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6902 * config/m88k/dgux.h: Delete include.
6903 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6905 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6906 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6907 * config/sh/elf.h: Update include.
6908 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6909 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6911 2001-10-19 Catherine Moore <clm@redhat.com>
6913 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6914 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6915 base and count fields.
6916 (stormy16_expand_builtin_va_start): last_reg_count changed to
6917 size_of_reg_args. Use count + size in first comparison.
6919 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6921 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6922 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6923 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6924 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6925 Set alignment from type if INDIRECT_REF.
6926 (adjust_address_1, offset_address): Simplify alignment compuitation.
6927 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6928 here; done by set_mem_attributes.
6930 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6933 * arm-protos.h (rdata_section, zero_init_section, common_section):
6935 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6936 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6937 traditional mode stringification.
6938 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6939 in macros controling its use.
6940 * rtlanal.c: Include tm_p.h.
6941 * varasm.c (asm_output_aligned_bss): Mark parameter with
6943 (assemble_constant_align, assemble_start_function, assemble_align,
6944 assemble_variable, assemble_trampoline_template,
6945 output_constant_def_contents): Wrap potentially empty if-stmt body
6948 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * a29k-protos.h (literal_section): Prototype.
6951 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6952 * a29k.md: Ensure function pointers are prototyped.
6953 * genattrtab.c (write_eligible_delay): Mark parameter with
6956 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6959 * 1750a.c (print_operand): Fix format specifier warning.
6960 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6961 * 1750a.md: Likewise.
6962 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6963 * genemit.c (output_add_clobbers): Mark parameter with
6965 * genrecog.c (write_subroutine): Likewise.
6966 * integrate.c (expand_inline_function): Delete unused variable.
6967 * varasm.c (remove_from_pending_weak_list): Wrap with
6970 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6972 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6973 field is different to previous argument's neg field.
6975 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6977 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6979 * final.c (get_decl_from_op): New function.
6980 (output_asm_insn): Call it; write "*" when item with decl is address.
6982 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6984 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6985 about 64-bit support from the 3.0_branch version.
6987 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6989 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6990 USE_INCLUDED_LIBINTL when appropriate.
6991 * configure, config.in: Regenerate.
6992 * Makefile.in (datadir): Set to @datadir@.
6993 (intl.o): Also depend on $(CONFIG_H) and system.h.
6995 * intl.c: Factor out common gettext initialization sequence.
6996 (gcc_init_libintl): New function.
6997 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6998 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6999 off NLS. Add multiple include guard. No need to #ifdef-guard
7000 an #undef. Prototype gcc_init_libintl here.
7002 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7003 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7004 Use gcc_init_libintl.
7006 2001-10-19 Catherine Moore <clm@redhat.com>
7008 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7010 * config/stormy16/stormy16.c (stormy16_split_move): Make
7011 sure that REG_INC notes are present for auto_inc operands.
7013 2001-10-19 Andreas Jaeger <aj@suse.de>
7015 * configure: Regenerated.
7016 * configure.in: Add x86_64 to switch statements.
7018 2001-10-18 Richard Henderson <rth@redhat.com>
7020 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7021 address into $27 explicitly.
7022 (sibcall_value_osf_1): Likewise.
7024 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7026 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7027 (offset_address): New function.
7028 (free_emit_status): Free regno_decl.
7029 (init_emit): Pass proper number of elements to xcalloc.
7030 Allocate regno_decl.
7031 (mark_emit_status): Mark regno_decl values.
7032 * expr.c (highest_pow2_factor): New function.
7033 (expand_assigment): Use it and offset_address.
7034 Properly handle ptr_mode vs. Pmode in offset calculation.
7035 (store_constructor, expand_expr_unaligned): Likewise.
7036 (expand_expr, case COMPONENT_EXPR): Likewise.
7037 * expr.h (offset_address): New decl.
7038 * function.h (struct emit_status): Add regno_decl.
7039 (REGNO_DECL): New macro.
7040 * final.c (output_asm_name): Move in file and don't conditionalize
7041 on flag_print_asm_name.
7042 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7043 Output names of operands, if known.
7044 * function.c (assign_parms): Set REGNO_DECL.
7045 * integrate.c (integrate_decl_tree): Likewise.
7046 * stmt.c (expand_decl): Likewise.
7047 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7049 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7051 * attribs.c (handle_noinline_attribute): New function.
7052 (handle_used_attribute): Likewise.
7053 (c_common_attribute_table): Added noinline and used.
7054 * doc/extend.texi (Function Attributes): Document them.
7055 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7056 Warn when merging inline with attribute noinline.
7057 (start_decl, start_function): Warn if inline and attribute
7058 noinline appear in the same declaration.
7060 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7062 * config.gcc: Update c4x and i370 for C front end-specific
7064 * config/c4x/c4x-c.c: New.
7065 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7066 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7068 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7069 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7071 (c4x_init_pragma): Remove.
7072 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7073 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7074 c4x_pr_ignored): Move to c4x-c.c.
7075 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7076 * config/c4x/t-c4x: Update.
7077 * config/i370/i370-c.c: New.
7078 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7079 (i370_pr_map): Move to i370-c.c.
7080 * config/i370/t-i370: New.
7082 * doc/tm.texi: Update.
7084 2001-10-17 Stan Shebs <shebs@apple.com>
7086 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7087 typo fixes throughout.
7088 (machopic_output_stub): Remove some dead code.
7090 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7092 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7095 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7097 * Makefile.in (print-rtl.o): Depend on TREE_H.
7098 * alias.c (get_alias_set): Make two passes over objects to first
7099 see if inner object is access via restricted pointer.
7100 Defer allocating alias set for restricted pointer until here.
7101 Call find_placeholder with second arg nonzero.
7103 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7104 set for restricted pointer types.
7105 * emit-rtl.c (set_mem_attributes): Set more attributes.
7106 (set_mem_align, change_address, adjust_address_1): New functions.
7107 (change_address_1): Now static.
7108 (adjust_address, adjust_address_nv): Deleted.
7109 (replace_equiv_address): Call change_address_1.
7110 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7111 (find_placeholder): Get starting point from PLIST arg.
7112 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7113 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7114 (adjust_address, adjust_address_nv): New macros.
7115 * print-rtl.c (tree.h): New include.
7116 (print_rtx, case MEM): Print all memory attributes.
7118 2001-10-17 Richard Henderson <rth@redhat.com>
7120 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7122 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7124 * c-tree.texi: Eliminate duplicated word.
7125 * cpp.texi: Likewise.
7126 * install.texi: Likewise.
7127 * invoke.texi: Likewise.
7128 * tm.texi: Likewise.
7130 2001-10-17 Michael Collison <collison@isisinc.net>
7132 * dsp16xx.c: Fix comment formatting to match GNU standards.
7133 (dsp16xx_output_function_prologue): Change type of 'size'
7134 parameter from 'int' to HOST_WIDE_INT.
7135 (dsp16xx_output_function_epilogue): Change type of 'size'
7136 parameter from 'int' to HOST_WIDE_INT.
7138 2001-10-16 Richard Henderson <rth@redhat.com>
7140 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7141 * configure, config.in: Rebuild.
7143 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7144 (ix86_output_addr_diff_elt): New.
7145 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7146 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7147 (JUMP_TABLES_IN_TEXT_SECTION): New.
7148 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7149 * config/i386/i386-protos.h: Update.
7151 * config/i386/386bsd.h, config/i386/beos-elf.h,
7152 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7153 config/i386/i386-interix.h, config/i386/i386elf.h,
7154 config/i386/linux.h, config/i386/netbsd-elf.h,
7155 config/i386/netbsd.h, config/i386/openbsd.h,
7156 config/i386/ptx4-i.h, config/i386/rtemself.h,
7157 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7158 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7160 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7162 * stmt.c (expand_asm_operands): Update commentary.
7164 2001-10-16 Stan Shebs <shebs@apple.com>
7166 * config/darwin.h (GCC_NAME): Remove, no longer used.
7167 (NO_MATH_LIBRARY): Ditto.
7168 (MATH_LIBRARY): Define to emptiness.
7169 (DWARF2_DEBUGGING_INFO): Define.
7170 (PREFERRED_DEBUGGING_TYPE): Define.
7171 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7172 (EXCEPTION_SECTION): Define.
7173 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7174 * config/darwin.c (darwin_encode_section_info): Handle case of
7175 DECL_INITIAL being error_mark_node.
7177 2001-10-16 Richard Henderson <rth@redhat.com>
7179 * alpha.c (current_file_function_operand): Don't fail for profiling.
7180 (direct_call_operand): New.
7181 * alpha-protos.h: Declare it.
7182 * alpha.h (EXTRA_CONSTRAINT): Use it.
7183 (PREDICATE_CODES): Add it.
7184 (ASM_OUTPUT_MI_THUNK): Remove.
7185 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7186 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7188 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7190 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7191 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7193 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7195 * cfg.c (free_edge): Break out from ....
7196 (remove_edge): ... here.
7197 (clear_edges): Use free_edge.
7199 * att.h (ASM_QUAD): Add comment.
7200 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7202 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7204 * i386.c (split_ti): New function.
7205 (ix86_split_to_parts): Support TImodes.
7206 * i386.h (VALID_INT_MODE_P): Add TImode.
7207 * i386.md (movdi splitter): Fix.
7208 (movti): Support 64bit integer registers.
7209 (movti_rex64): New function and splitter.
7211 * i386.c (*_cost): Add movsx/movzx cost.
7212 * i386.h (struct processor_costs): Add movsx/movzx fields.
7213 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7214 64bit operations require split on 64bit machine.
7215 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7217 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7218 (ix86_expand_move): Avoid pushes of memory if size does not match;
7219 move long constants to register.
7220 (x86_initialize_trampoline): Fix mode.
7221 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7222 Use ASM_QUAD on 64bit.
7223 * i386.md (test pattern): Disallow impossible constants.
7224 (tablejump PIC expander): Fix emitting of sum.
7225 (movdicc_rex64): Rename to movdicc.
7226 * linux64.h (LINK_SPEC): Add missing '%'.
7228 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7230 * tree-inline.c (inlinable_function_p): Leave it up to the
7231 front-end to turn -finline-functions into DECL_INLINE set for all
7234 2001-10-16 Stan Shebs <shebs@apple.com>
7236 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7238 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7240 * recog.c: Formatting and comment typo fixes.
7242 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7243 version in single tree build.
7244 * configure: Regenerate.
7246 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7248 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7249 MODE arguments to gen_rtx and compare operand with const0_rtx.
7251 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7253 * system.h: Poison old unused target macros.
7254 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7255 * config/stormy16/stormy16.c: Update references to obsolete macros.
7256 * config/stormy16/stormy16.h: Similarly.
7257 * config/stormy16/stormy16.md: Similarly.
7258 * config/cris/cris.h: Similarly.
7260 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7262 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7263 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7264 cpp_register_pragma): Update accordingly.
7266 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7268 * c-pragma.h (cpp_register_pragma_space): Remove.
7269 * cpplib.h (cpp_register_pragma_space): Remove.
7270 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7271 (cpp_register_pragma_space): Remove.
7272 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7274 (do_pragma): Similarly.
7275 (_cpp_init_internal_pragmas): Don't register namespaces.
7277 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7278 Don't register namespaces.
7279 * cp/lex.c (init_cp_pragma): Similarly.
7280 * doc/tm.texi: Update.
7282 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7285 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7287 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7289 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7290 add scheduling support.
7291 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7292 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7293 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7296 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7298 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7299 missing CONSTANT_P test in core GCC.
7301 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7303 * cppmain.c (struct printer): New member source.
7304 (scan_translation_unit): Fix spacing at start of lines.
7305 (cb_line_change): Update.
7307 * gcc.dg/cpp/spacing2.c: New test.
7309 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7311 * config/cris/arit.c: Use __builtin_labs, not abs.
7313 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7315 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7316 misplaced sprintf and fprintf argument.
7318 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7320 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7321 * configure.in, Makefile.in: Take out obsolete check-po logic.
7322 * configure, config.in: Regenerate.
7324 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7326 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7327 symtab declarations.
7329 2001-10-12 Stan Shebs <shebs@apple.com>
7331 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7332 declarations of arguments and local variables.
7334 2001-10-12 Christopher Faylor <cgf@redhat.com>
7336 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7337 ENDFILE_SPEC definition.
7339 2001-10-12 Kazu Hirata <kazu@hxi.com>
7341 * gthr-dce.h: Fix comment formatting.
7342 * gthr-posix.h: Likewise.
7343 * gthr-single.h: Likewise.
7344 * gthr-solaris.h: Likewise.
7345 * gthr-vxworks.h: Likewise.
7346 * gthr-win32.h: Likewise.
7348 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7350 * final.c (output_asm_insn): Make sure assembly dialects are
7351 terminated, not nested. Output `|' and `}' characters if they
7352 don't appear inside assembly dialect selection.
7353 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7354 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7355 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7356 strsetsi_rex_1): Add {} braces.
7358 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7360 * toplev.c (compile_file): Ignore return value from yyparse.
7361 Always pop any nested binding levels after yyparse returns.
7363 2001-10-11 Richard Henderson <rth@redhat.com>
7365 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7367 2001-10-11 Richard Henderson <rth@redhat.com>
7369 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7370 fall back to add_AT_long_long for large CONST_INT.
7372 2001-10-11 Richard Henderson <rth@redhat.com>
7374 * config/i386/i386.md (setcc splitters): Add four splitters to
7375 simplify compound compares that simplify_comparison can't handle.
7377 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7379 * cpplex.c (digraph_spellings, token_spellings): Make static.
7381 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7383 * unroll.c (loop_iterations): Fixup last patch.
7385 2001-10-11 Richard Henderson <rth@redhat.com>
7387 * rtl.h (REG_VTABLE_REF): New.
7388 * rtl.c (reg_note_name): Add it.
7389 * combine.c (distribute_notes): Handle it.
7390 * final.c (final_scan_insn): Handle it.
7391 * tree.def (VTABLE_REF): New.
7392 * expr.c (expand_expr): Handle it.
7393 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7394 * output.h: Declare them.
7396 2001-10-11 Richard Henderson <rth@redhat.com>
7398 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7401 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7403 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7404 available in 64-bit mode.
7406 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7408 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
7409 cris-*-linux* cases.
7410 * config/cris/cris-protos.h: New file.
7411 * config/cris/cris.c: New file.
7412 * config/cris/cris.h: New file.
7413 * config/cris/cris.md: New file.
7414 * config/cris/linux.h: New file.
7415 * config/cris/aout.h: New file.
7416 * config/cris/arit.c: New file.
7417 * config/cris/cris_abi_symbol.c: New file.
7418 * config/cris/mulsi3.asm: New file.
7419 * config/cris/t-aout: New file.
7420 * config/cris/t-cris: New file.
7421 * config/cris/t-elfmulti: New file.
7422 * config/cris/t-linux: New file.
7423 * doc/invoke.texi: Add CRIS options.
7424 * doc/install.texi (Specific): Add blurb for CRIS.
7426 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
7428 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
7430 * config/float/i32.h: Likewise.
7431 * config/float-i386.h: Likewise.
7432 * config/float-i64.h: Likewise.
7433 * config/float-m68k.h: Likewise.
7434 * config/float-sh.h: Likewise.
7435 * config/float-sparc.h: Likewise.
7437 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7439 * doc/contrib.texi: Add note about CRIS port to my entry.
7441 2001-10-11 Kazu Hirata <kazu@hxi.com>
7443 * basic-block.h: Fix formatting.
7444 * bitmap.h: Likewise.
7445 * cpplib.h: Likewise.
7446 * c-tree.h: Likewise.
7447 * diagnostic.h: Likewise.
7448 * flags.h: Likewise.
7450 * longlong.h: Likewise.
7452 * reload.h: Likewise.
7456 2001-10-10 Richard Henderson <rth@redhat.com>
7458 * c-parse.in (asm_operand): Allow named operands.
7459 * genconfig.c (max_recog_operands): Set to 29.
7460 * local-alloc.c (requires_inout): Skip multiple digits.
7461 * recog.c (asm_operand_ok): Likewise.
7462 (preprocess_constraints): Use strtoul for matching constraints.
7463 (constrain_operands): Likewise.
7464 * regmove.c (find_matches): Likewise.
7465 * reload.c (find_reloads): Likewise.
7466 * stmt.c (parse_output_constraint): Don't reject in-out
7467 constraint on operands > 9. Reject '[' in constraint.
7468 (expand_asm_operands): Handle named operands. Use strtoul
7469 for matching constraints.
7470 (check_operand_nalternatives): Split out from expand_asm_operands.
7471 (check_unique_operand_names): New.
7472 (resolve_operand_names, resolve_operand_name_1): New.
7474 * doc/extend.texi (Extended Asm): Document named operands.
7475 * doc/md.texi (Simple Constraints): Document matching constraints
7478 2001-10-10 Richard Henderson <rth@redhat.com>
7480 * combine.c (try_combine): Handle a SEQUENCE of one insn.
7482 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
7483 (jcc splitters): Add two splitters to simplify compound compares
7484 that simplify_comparison can't handle.
7486 2001-10-10 Richard Henderson <rth@redhat.com>
7488 * langhooks.c: Include langhooks.h.
7489 * Makefile.in (langhooks.o): Depend on it.
7491 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
7493 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
7494 should not be considered as a no-op.
7495 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
7497 2001-10-10 Stan Shebs <shebs@apple.com>
7499 * alias.c: Remove uses of "register" specifier in declarations
7500 of arguments and local variables.
7501 * c-common.c: Ditto.
7502 * c-convert.c: Ditto.
7504 * c-format.c: Ditto.
7505 * c-semantics.c: Ditto.
7506 * c-typeck.c: Ditto.
7507 * caller-save.c: Ditto.
7510 * cfgbuild.c: Ditto.
7512 * collect2.c: Ditto.
7516 * cppfiles.c: Ditto.
7519 * defaults.h: Ditto.
7521 * dwarf2out.c: Ditto.
7522 * dwarfout.c: Ditto.
7523 * emit-rtl.c: Ditto.
7528 * fix-header.c: Ditto.
7529 * floatlib.c: Ditto.
7531 * fold-const.c: Ditto.
7532 * function.c: Ditto.
7535 * gen-protos.c: Ditto.
7536 * genattrtab.c: Ditto.
7537 * gencheck.c: Ditto.
7538 * genconfig.c: Ditto.
7540 * genextract.c: Ditto.
7541 * genflags.c: Ditto.
7542 * gengenrtl.c: Ditto.
7543 * genoutput.c: Ditto.
7545 * genrecog.c: Ditto.
7546 * gensupport.c: Ditto.
7550 * haifa-sched.c: Ditto.
7551 * hard-reg-set.h: Ditto.
7553 * integrate.c: Ditto.
7556 * local-alloc.c: Ditto.
7558 * mips-tdump.c: Ditto.
7559 * mips-tfile.c: Ditto.
7562 * print-rtl.c: Ditto.
7563 * read-rtl.c: Ditto.
7566 * reg-stack.c: Ditto.
7567 * regclass.c: Ditto.
7572 * resource.c: Ditto.
7576 * sched-deps.c: Ditto.
7577 * sched-rgn.c: Ditto.
7579 * simplify-rtx.c: Ditto.
7581 * stor-layout.c: Ditto.
7588 * xcoffout.c: Ditto.
7590 2001-10-10 Richard Henderson <rth@redhat.com>
7592 * rtl.h (can_reverse_comparison_p): Remove.
7594 2001-10-10 Christopher Faylor <cgf@redhat.com>
7596 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7599 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7601 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7602 (Thanks to Chris Faylor for suggesting macro name).
7603 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7605 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7606 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7607 (MATH_LIBRARY): Undef before definition.
7608 (OUTPUT_QUOTED_STRING): Likewise.
7609 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7611 2001-10-10 Richard Henderson <rth@redhat.com>
7613 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7614 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7615 a tristate comparison value.
7616 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7618 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7621 * unroll.c (loop_iterations): Ignore insns generated by loop
7624 * config.gcc (mips*-*-gnu*): Delete support.
7625 * config/mips/gnu.h: Remove.
7627 2001-10-10 Kazu Hirata <kazu@hxi.com>
7629 * calls.c: Fix formatting.
7630 * c-decl.c: Likewise.
7631 * cfgcleanup.c: Likewise.
7632 * combine.c: Likewise.
7633 * cppfiles.c: Likewise.
7634 * cpplib.c: Likewise.
7635 * cppmacro.c: Likewise.
7636 * crtstuff.c: Likewise.
7638 * dwarf2out.c: Likewise.
7639 * expmed.c: Likewise.
7641 * fold-const.c: Likewise.
7642 * function.c: Likewise.
7644 * genattrtab.c: Likewise.
7645 * ggc-page.c: Likewise.
7646 * integrate.c: Likewise.
7647 * libgcc2.c: Likewise.
7649 * optabs.c: Likewise.
7650 * profile.c: Likewise.
7651 * protoize.c: Likewise.
7653 * recog.c: Likewise.
7654 * reload1.c: Likewise.
7655 * reload.c: Likewise.
7656 * reorg.c: Likewise.
7657 * resource.c: Likewise.
7658 * sched-rgn.c: Likewise.
7659 * sdbout.c: Likewise.
7661 * toplev.c: Likewise.
7662 * varasm.c: Likewise.
7664 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7666 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7667 * Makefile.in (langhooks.o): Add dependencies.
7669 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
7671 * rs6000.c (rs6000_emit_load_toc_table): Don't
7672 strdup the toc label.
7673 (create_TOC_reference): Likewise.
7675 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7677 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
7680 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7682 * config/i386/i386.c (ix86_attribute_table): Correct
7683 min_len, max_len fields for dllimport, dllexport and shared.
7685 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
7687 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
7688 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
7689 Consistently use "nonzero" instead of "non-zero".
7691 2001-10-09 Kazu Hirata <kazu@hxi.com>
7693 * acconfig.h: Fix comment formatting.
7694 * c-dump.h: Likewise.
7695 * c-tree.h: Likewise.
7696 * conditions.h: Likewise.
7698 * function.h: Likewise.
7700 * hwint.h: Likewise.
7701 * integrate.h: Likewise.
7704 * optabs.h: Likewise.
7706 2001-10-09 Kazu Hirata <kazu@hxi.com>
7708 * c-common.h: Fix comment formatting.
7709 * c-dump.c: Likewise.
7711 * diagnostic.h: Likewise.
7712 * except.c: Likewise.
7714 * gcov-io.h: Likewise.
7715 * genattrtab.c: Likewise.
7716 * output.h: Likewise.
7717 * predict.h: Likewise.
7718 * reload1.c: Likewise.
7719 * reload.h: Likewise.
7720 * resource.h: Likewise.
7722 * system.h: Likewise.
7724 * tree-inline.c: Likewise.
7725 * tsystem.h: Likewise.
7726 * varasm.c: Likewise.
7727 * xcoffout.h: Likewise.
7729 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7731 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
7733 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7735 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
7736 config/i386/i386elf.h, config/i386/netbsd-elf.h,
7737 config/i386/netware.h, config/mcore/gfloat.h,
7738 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
7739 config/netware.h, gccbug.in: Update FSF address.
7741 2001-10-09 Kazu Hirata <kazu@hxi.com>
7743 * c-common.c: Fix comment typos.
7744 * cfgrtl.c: Likewise.
7745 * collect2.c: Likewise.
7746 * cpplex.c: Likewise.
7747 * doloop.c: Likewise.
7748 * dwarf2out.c: Likewise.
7749 * dwarfout.c: Likewise.
7751 * fold-const.c: Likewise.
7755 * global.c: Likewise.
7756 * ifcvt.c: Likewise.
7758 * optabs.c: Likewise.
7759 * protoize.c: Likewise.
7760 * regclass.c: Likewise.
7761 * reorg.c: Likewise.
7765 * doc/cpp.texi: Likewise.
7766 * doc/c-tree.texi: Likewise.
7767 * doc/extend.texi: Likewise.
7768 * doc/invoke.texi: Likewise.
7769 * doc/objc.texi: Likewise.
7770 * doc/tm.texi: Likewise.
7772 2001-10-08 Richard Henderson <rth@redhat.com>
7774 * varasm.c (set_named_section_flags): Initialize "declared".
7776 2001-10-08 Robert Lipe <robertlipe@usa.net>
7778 * varasm.c (struct in_named_entry): Add declared.
7779 (named_section_first_declaration): New function.
7780 (default_elf_asm_named_section): Use it.
7781 * output.h (named_section_first_declaration): New.
7783 2001-10-08 Richard Henderson <rth@redhat.com>
7785 * i386.md (movsi_xor): Export.
7786 (setcc peep2): Use it when available; add an alternative to
7787 match zero_extendhisi2_and.
7789 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7791 * romp-protos.h (romp_initialize_trampoline): New function.
7792 * romp.c (romp_initialize_trampoline): Likewise.
7793 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
7794 romp_initialize_trampoline.
7796 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
7799 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7800 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7801 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7803 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7805 * unroll.c (loop_iterations): Extend check for multiple back edges.
7807 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
7809 * langhooks.h: New file.
7810 * Makefile.in (OBJS): Added langhooks.o.
7811 (c-lang.o): Depend on langhooks.h.
7812 (c-common.o): Don't depend on tree-inline.h.
7813 (tree-inline.o): Depend on toplev.h.
7814 (langhooks.o): New rule.
7815 * c-common.c: Don't include tree-inline.h.
7816 (c_mark_lang_decl): Mark argument c as unused.
7817 (c_common_lang_init): Don't initialize hooks here.
7818 * c-lang.c: Include langhooks.h, then override some macros.
7819 (lang_hooks): Initialize with macros in langhooks.h.
7820 (c_init): Don't initialize hooks here.
7821 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
7822 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
7823 * tree-inline.c: Include toplev.h. Don't define hook variables.
7824 * tree-inline.h: Don't define hook types nor declare hook
7825 variables. Move macros to...
7826 * langhooks.c: ... new file, as functions. Adjust all callers.
7828 2001-10-08 Jeffrey A Law <law@cygnus.com>
7830 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
7831 purge_mem_unchanging_flag on all instructions, not just on those
7832 before NOTE_INSN_FUNCTION_BEG.
7834 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7836 * cppmacro.c (_cpp_create_definition): Leave comments off.
7838 * doc/cpp.texi: Update.
7840 2001-10-08 DJ Delorie <dj@redhat.com>
7842 * c-decl.c (grokfield): Make sure the only unnamed fields
7843 we're allowing are either structs or unions.
7844 * doc/extend.texi: Add documentation for the unnamed field
7847 2001-10-08 Zack Weinberg <zack@codesourcery.com>
7849 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
7850 * configure.in: Use it.
7851 * configure: Regenerated.
7852 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7853 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7855 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7857 * cppfiles.c (open_file): Don't mark zero-length files
7858 never-reread here. Don't output diagnostics here either.
7859 (stack_include_file): Mark them never-reread here.
7860 (_cpp_read_file): Update.
7862 2001-10-08 Richard Henderson <rth@redhat.com>
7864 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7866 2001-10-08 Richard Henderson <rth@redhat.com>
7868 * expr.c (store_expr): When converting a CONST_INT for storage
7869 in a SUBREG, convert it to both SUBREG modes before stripping
7872 2001-10-08 Richard Henderson <rth@redhat.com>
7874 * varasm.c (restore_varasm_status): New.
7875 * function.h: Declare it.
7876 * function.c (pop_function_context_from): Call it.
7878 2001-10-08 Richard Henderson <rth@redhat.com>
7880 * c-common.h (struct c_lang_decl): Add declared_inline.
7881 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7882 * c-lang.c (c_disregard_inline_limits): Use it.
7883 * c-decl.c (duplicate_decls): Likewise.
7884 (pushdecl, redeclaration_error_message): Likewise.
7885 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7886 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7887 Set DECL_INLINE if -finline-functions.
7888 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7890 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7892 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7893 in enter_macro_context. Create a padding token in its own context
7894 if necessary when the search for '(' fails.
7895 (enter_macro_context): Update.
7897 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7899 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7900 genmultilib, toplev.c: Fix spelling errors of "separate" as
7901 "seperate", and corresponding spelling errors of related words.
7903 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7905 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7906 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7908 * c-dump.c (dump_option_value_info): Likewise.
7909 * c-format.c (format_length_info, format_char_info,
7910 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7911 * collect2.c (names): Likewise.
7912 * cppdefault.h (default_include): Likewise.
7913 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7914 * flow.c (life_analysis): Likewise.
7915 * gcc.c (dir_separator_str, modify_target, option_map,
7916 target_option_translations, spec_list_1, extra_specs_1,
7917 init_spec): Likewise.
7918 * gcov.c (gcov_version_string): Likewise.
7919 * genattr.c (write_units): Likewise.
7920 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7921 * gengenrtl.c (rtx_definition, defs): Likewise.
7922 * genrecog.c (pred_table): Likewise.
7923 * global.c (global_alloc): Likewise.
7924 * lcm.c (optimize_mode_switching): Likewise.
7925 * local-alloc.c (find_free_reg): Likewise.
7926 * params.h (param_info): Likewise.
7927 * predict.c (predictor_info): Likewise.
7928 * protoize.c (unexpansion_struct): Likewise.
7929 * real.c (bmask): Likewise.
7930 * recog.h (insn_operand_data, insn_data): Likewise.
7931 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7932 * stmt.c (expand_nl_goto_receiver): Likewise.
7933 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7934 target_switches, target_options): Likewise.
7935 * tradcif.y (token, tokentab2, yylex): Likewise.
7936 * tree.h (attribute_spec): Likewise.
7938 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7940 * arc.c (arc_output_function_epilogue): Likewise.
7941 * arm.c (processors, all_cores, all_architectures,
7942 arm_override_options, isr_attribute_arg, isr_attribute_args,
7943 arm_isr_value): Likewise.
7944 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7946 * c4x.c (c4x_int_reglist): Likewise.
7947 * d30v.c (override_options): Likewise.
7948 * h8300.c (shift_insn): Likewise.
7949 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7950 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7951 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7952 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7953 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7954 * i386.h (processor_costs, ix86_cost): Likewise.
7955 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7956 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7957 * m68k.c (codes_68881, codes_FPA): Likewise.
7958 * m88k.c (mode_from_align, max_from_align, all_from_align,
7959 best_from_align, m_options): Likewise.
7960 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7961 * mcore.c (mode_from_align): Likewise.
7962 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7963 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7964 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7965 * mips.h (mips_regno_to_class): Likewise.
7966 * ns32k.c (scales): Likewise.
7967 * pa.c (import_string, magic_milli): Likewise.
7968 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7969 * sparc.c (leaf_reg_remap, sparc_override_options,
7970 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7972 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7974 2001-10-07 Dale Johannesen <dalej@apple.com>
7976 * reload1.c (reload_reg_free_p): Teach register interference
7977 checking that multiple output reloads are emitted in
7979 reload1.c (reload_reg_reaches_end_p): Ditto.
7980 reload1.c (reloads_conflict): Ditto.
7982 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7984 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7985 NULL_TREE inside @code.
7987 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7989 * doc/gcc.texi: Document consistent style of "32-bit",
7990 "Objective-C", and "@code{NULL}".
7992 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7994 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7995 (cpp_token_len, cpp_spell_token, cpp_output_token,
7996 _cpp_equiv_tokens): Handle it.
7997 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7998 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7999 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8002 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8004 * gcc.c (default_compilers): Remove .ada.
8006 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8008 * doc/cppinternals.texi: Update.
8010 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8012 * gcc.c (main): Set this_file_error if the appropriate
8013 compiler for a language has not been installed.
8015 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8017 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8019 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8021 * gccbug.in (CATEGORIES): Add ada.
8023 2001-10-05 Catherine Moore <clm@redhat.com>
8025 * config/stormy16/stormy-abi: Document abi changes.
8026 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8027 (ICALL_REGS): New register class.
8028 (NUM_ARGUMENT_REGISTERS): Now 6.
8029 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8031 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8032 * config/stormy16.md (call_internal, call_value_internal,
8033 indirect_jump): Use new 'z' constraint.
8035 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8037 * doc/cppinternals.texi: Update.
8039 2001-10-05 Richard Henderson <rth@redhat.com>
8041 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8042 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8043 the gas section-name-as-label feature.
8045 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8047 * doc/cppinternals.texi: Update.
8049 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8051 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8052 to ensure valid SImode constants.
8054 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8056 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8057 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8058 * c-decl.c: Include tree-inline.h.
8059 (c_expand_body): Call optimize_inline_calls. Determine whether
8060 a function is inlinable upfront, and only clear
8061 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8062 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8063 (c_disregard_inline_limits): New function.
8064 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8065 (c_post_options): Enable tree inlining if inlining is enabled.
8066 Don't inline trees when instrumenting functions.
8067 (c_init): Initialize lang_disregard_inline_limits and
8068 lang_cannot_inline_tree_fn.
8069 * tree-inline.c (initialize_inlined_parameters): Handle calls
8070 with fewer arguments than declared parameters, and fewer
8071 parameters than passed arguments. Don't assume value is a
8073 (declare_return_variable): Convert return value back to the
8074 original type, if it was promoted.
8075 (tree_inlinable_function_p): New function.
8076 (inlinable_function_p): Don't look at DECL_INLINE if we're
8077 inlining all functions. Make it work with a NULL id.
8078 Re-check DECL_UNINLINABLE after language-specific checks.
8079 * tree-inline.h (tree_inlinable_function_p): Declare it.
8080 * integrate.c (save_for_inline): Don't bother to prepare argvec
8082 * cse.c (check_for_label_ref): Don't check deleted labels.
8084 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8085 * tree-inline.c: Include headers needed for the functions moved in.
8086 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8087 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8088 (copy_body, initialize_inlined_parameters): Likewise.
8089 (declare_return_variable, inlinable_function_p): Likewise.
8090 (expand_call_inline, expand_calls_inline): Likewise.
8091 (optimize_inline_calls, clone_body): Likewise.
8092 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8093 (copy_tree_r, remap_save_expr): Likewise.
8095 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8097 * Makefile.in (OBJS): Added tree-inline.o.
8098 (c-common.o): Depend on tree-inline.h.
8099 (tree-inline.o): New target.
8100 * c-common.c: Include tree-inline.h.
8101 (c_mark_lang_decl): Don't mark saved_tree.
8102 (c_common_lang_init): Set lang_anon_aggr_type_p.
8103 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8104 (struct c_lang_decl): Moved saved_tree to tree_decl.
8105 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8106 * integrate.h (function_attribute_inlinable_p): Declare it.
8107 * integrate.c (function_attribute_inlinable_p): Export it.
8108 * tree-inline.c: New file. Define variables declared in...
8109 * tree-inline.h: New file. Declare functions to be moved to
8110 tree-inline.c. Define macros and declare types and hooks for
8111 language-specific tree inlining.
8112 (flag_inline_trees): Moved definition from cp/decl2.c.
8113 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8114 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8115 (struct tree_decl): Moved saved_tree from c_lang_decl and
8116 inlined_fns from C++'s lang_decl.
8118 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8120 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8121 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8123 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8125 * doc/cppinternals.texi: Update.
8127 2001-10-04 Eric Christopher <echristo@redhat.com>
8129 * config/mips/mips.c (init_cumulative_args): Remember to set
8131 * config.gcc: Redo linux configuration. Add target_cpu_default
8132 of soft-float to all mipsisa32 combinations and tx39.
8133 * config/mips/linux.h: Remove include of mips.h.
8135 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8137 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8138 HOST_LDFLAGS and HOST_CPPFLAGS.
8140 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8142 * c-parse.in (objc_inherit_code, objc_pq_context,
8143 objc_public_flag): Make static.
8144 (objc_interface_context, objc_implementation_context,
8145 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8146 global tree array in objc/objc-act.[ch].
8147 (methoddef): Remove unnecessary code.
8149 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8150 Hoist struct definitions to objc-act.h.
8151 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8152 cat_count): Place declaration in objc-act.h.
8153 (objc_tree_index): Move enumeration to objc-act.h.
8154 (objc_global_trees): Place declaration and macro accessors in
8156 (implementation_context): Remove duplicate; use
8157 objc_implementation_context instead:
8158 (method_context): Remove duplicate; use objc_method_context
8160 (objc_ellipsis_node, objc_method_prototype_template,
8161 implemented_classes, function_type): Move global vars to
8163 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8164 (build_message_expr): Move actual construction of ObjC message
8165 send nodes to finish_message_expr.
8166 (finish_message_expr): New routine, contains code formerly in
8168 * objc/objc-act.h (finish_message_expr): New prototype.
8169 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8170 declarations; these vars are now part of objc_global_trees.
8171 (objc_tree_index, objc_global_trees): Move definitions from
8173 * objc/objc-tree.def: Update copyright info.
8175 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8177 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8179 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8180 only if TARGET_ARCH64.
8182 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8184 * doc/extend.texi: Fix some problems with previous checkin.
8185 * doc/invoke.texi: Likewise.
8187 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8189 * cpphash.h: Update comments.
8190 (cpp_context): Update.
8191 (spec_nodes): Remove n__Pragma.
8192 * cppinit.c (cpp_create_reader): Update.
8193 (builtin_array): Add _Pragma.
8194 * cpplib.h: Update comments.
8195 (NODE_DISABLED, BT_PRAGMA): New.
8196 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8197 * cppmacro.c (struct cpp_macro): Remove disabled.
8198 (builtin_macro): Return int, handle _Pragma, push the new token
8199 on the context stack.
8200 (funlike_invocation_p): Unconstify, update.
8201 (enter_macro_context): Handle builtins here.
8202 (replace_args, push_token_context, push_ptoken_context):
8203 Update for prototype changes.
8204 (_cpp_pop_context): Update.
8205 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8206 (cpp_sys_macro_p): Update.
8207 (_cpp_free_definition): Clear disabled flag.
8208 (_cpp_create_definition): Upate.
8209 * cppmain.c: Update comments.
8211 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8212 Andreas Jaeger <aj@suse.de>,
8213 Jan Hubicka <jh@suse.cz>
8215 * doc/invoke.texi (i386 Options): Document x86-64 options.
8216 (i386 and x86-64 Options): Rename i386 options section.
8218 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8219 (TARGET_SWITCHES): Add -munwind-info.
8220 (MASK_NO_UNWIND_INFO): New.
8221 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8223 (ASM_OUTPUT_DOUBLE_INT): New.
8225 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8226 * config.gcc: Fix tm_file settings for x86-64.
8227 * config/i386/x86-64.h: New file with OS independent x86-64
8229 * config/i386/biarch64.h: New file used to configure compiler
8230 to biarch/64bit compilation.
8232 * config/i386/i386.c: (override_options): Set flags default
8233 for 64bit compilation.
8235 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8237 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8238 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8239 constants on x86_64.
8240 (ix86_attr_length_immediate_default): Support MODE_DI.
8241 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8243 (indirect_jump, tablejump): Turn into expander.
8245 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8247 * c-common.c (c_format_attribute_table): Make format and
8248 format_arg attributes apply to function types rather than to
8250 (is_valid_printf_arglist): Construct an attribute list and pass
8251 that to check_function_format rather than a name.
8252 * c-common.h (check_function_format): Adjust prototype.
8253 * c-decl.c (duplicate_decls): Preserve attributes from type of
8254 built-in decl when allowing for harmless conflict in types.
8255 * c-format.c (record_function_format,
8256 record_international_format, function_format_list,
8257 international_format_info, international_format_list): Remove.
8258 (function_format_info): Remove next, name and assembler_name.
8259 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8260 (decode_format_attr): New.
8261 (handle_format_attribute): Handle receiving a type rather than a
8262 decl. Call decode_format_attr. Store format information in a
8263 function_format_info.
8264 (handle_format_arg_attribute): Correct comment. Handle receiving
8265 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8267 (check_format_info_recurse, check_format_info_main): Take argument
8268 numbers as unsigned HOST_WIDE_INT.
8269 (check_function_format): Take a list of attributes from the
8270 function type rather than a name or assembler name. Check for
8271 format attributes in that list and the attributes on the type of
8272 the current function rather than looking through
8273 function_format_list.
8274 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8276 (check_format_info_recurse): Take format_arg attributes from the
8277 type of the function calls rather than using
8278 international_format_list. Allow for multiple format_arg
8280 * c-typeck.c (build_function_call): Pass type attributes to
8281 check_function_format rather than name or assembler name. Don't
8282 require there to be a name or assembler name to check formats.
8284 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8286 * attribs.c (decl_attributes): Possibly call
8287 insert_default_attributes to insert default attributes on
8288 functions in a lazy manner.
8289 * builtin-attrs.def: New file; define the default format and
8290 format_arg attributes.
8291 * c-common.c (c_format_attribute_table): Move to earlier in the
8293 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8294 (enum built_in_attribute, built_in_attributes,
8295 c_attrs_initialized, c_init_attributes,
8296 c_common_insert_default_attributes): New.
8297 (c_common_lang_init): Don't initialize format_attribute_table. Do
8298 call c_init_attributes.
8299 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8300 * c-common.h (init_function_format_info): Don't declare.
8301 (c_common_insert_default_attributes): Declare.
8302 * c-decl.c (implicitly_declare, builtin_function): Call
8304 (init_decl_processing): Don't call init_function_format_info.
8305 (insert_default_attributes): New.
8306 * c-format.c (handle_format_attribute,
8307 handle_format_arg_attribute): Be quiet about inappropriate
8308 declaration when applying default attributes.
8309 (init_function_format_info): Remove.
8310 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8311 (insert_default_attributes): Declare.
8313 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8315 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8317 2001-10-01 Jim Wilson <wilson@redhat.com>
8319 * sched-deps.c (add_dependence): When elide conditional dependence,
8320 check that insn doesn't modify cond2.
8322 2001-10-01 Dale Johannesen <dalej@apple.com>
8324 * config/rs6000/rs6000.h (enum processor_type): Add support
8325 for 7400 (G4) and 7450.
8327 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8328 (rs6000_issue_rate): Ditto.
8329 (rs6000_adjust_cost): Fix cycle counts for compares.
8330 (debug_stack_info): Fix an obvious typo.
8331 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8332 * doc/invoke.texi: Document.
8333 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8335 (PROCESSOR_DEFAULT): Ditto.
8337 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8339 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8340 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8341 later recursive make invocation.
8343 2001-10-01 Hans Boehm <boehm@acm.org>
8345 * optabs.c (emit_libcall_block): When using non-call exceptions,
8346 don't add REG_LIBCALL reg notes to trapping calls.
8348 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8350 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8351 (propagate_one_insn): Update for above change
8353 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8355 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8356 _Unwind_GetTextRelBase): Argument is unused.
8358 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8360 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8361 Loop through NOPs, placeholders, and components.
8362 Don't go through NOPs if change mode.
8363 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8364 * emit-rtl.c (set_mem_alias_set): Enable check.
8365 * expr.c (find_placeholder): New function.
8366 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8367 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8368 to modify it and avoid unneeded copies.
8369 * expr.h (expand_expr): Always define.
8370 (find_placeholder): New declaration.
8372 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8374 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8375 operand 2 is the stack pointer.
8376 ("addr-peephole"): Fix address computation peephole when operand 2
8377 is the stack pointer.
8379 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8381 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8382 (ix86_setup_incoming_varargs): Likewise.
8384 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8386 * stor-layout.c (layout_type): Don't complain about too-large
8389 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8391 * function.c (keep_stack_depressed): Don't use delete_insn.
8393 * expr.h (set_mem_alias_set): Move decl to here.
8394 * rtl.h (mem_attrs): New typedef and struct.
8395 (union rtunion_def): Add field for mem_attrs.
8396 (X0MEMATTR, MEM_ATTRS): New macros.
8397 (MEM_ALIAS_SET): Use MEM_ATTRS.
8398 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8399 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8400 (set_mem_alias_set): Delete decl from here.
8402 * alias.c (set_mem_alias_set): Delete from here.
8403 * emit-rtl.c (mem_attrs_htab): New variable.
8404 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8405 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8406 (mem_attrs_mark, get_mem_attrs): Likewise.
8407 (gen_rtx_MEM): Clear MEM_ATTRS.
8408 (set_mem_attributes): Move to here.
8409 (set_mem_alias_set): Likewise, and call get_mem_attrs.
8410 (init_emit_once): const_int_htab now deletable htab.
8411 Initialize mem_attrs_htab.
8412 * explow.c (set_mem_attributes): Delete from here.
8413 * function.c (put_var_into_stack): Clear MEM_ATTRS.
8414 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
8415 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
8416 * reload1.c (reload): Rework changing REG to MEM.
8418 2001-09-30 H.J. Lu <hjl@gnu.org>
8420 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
8421 * config.in: Rebuild.
8423 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8425 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
8426 ("tsthi_1"): Avoid allocation in register y.
8427 ("*movqi_68hc12"): Reorganize and fix constraints.
8428 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
8429 ("addqi3"): Likewise.
8430 ("addhi3"): Fix constraints.
8431 ("*logicalhi3_zexthi"): Disparage soft registers.
8433 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8435 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
8438 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8440 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
8441 that we use setjmp/longjmp exceptions.
8443 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
8445 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
8446 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
8447 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8448 _cpp_pool_alloc, _cpp_next_chunk): Remove.
8449 (_cpp_extend_buff, BUFF_ROOM): Update.
8450 (_cpp_append_extend_buff): New.
8451 (struct cpp_reader): Remove macro_pool, add a_buff.
8452 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
8454 (cpp_destroy): Free a_buff instead of macro_pool.
8455 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
8456 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8457 _cpp_pool_alloc, ): Remove.
8458 (parse_number, parse_string): Update use of _cpp_extend_buff.
8459 (_cpp_extend_buff): Update.
8460 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
8461 * cpplib.c (glue_header_name, parse_answer):
8462 Update use of _cpp_extend_buff.
8463 (cpp_register_pragma, cpp_register_pragma_space): Use
8465 (do_assert, do_unassert): Check for EOL, update.
8466 * cppmacro.c (stringify_arg, collect_args): Update to use
8467 _cpp_extend_buff and _cpp_append_extend_buff.
8468 (save_parameter, parse_params, alloc_expansion_token,
8469 _cpp_create_definition): Rework memory management.
8471 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
8473 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
8474 update md_exec_prefix.
8475 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
8478 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8480 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
8481 (SELECT_CC_MODE): Use s390_select_ccmode.
8482 * config/s390/s390-protos.h (s390_select_ccmode): Add.
8483 * config/s390/s390.c (s390_select_ccmode): New.
8484 (s390_match_ccmode): Add CCLmode.
8485 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
8486 (output_branch_condition, output_inverse_branch_condition): Removed.
8487 (print_operand): Use s390_branch_condition_mnemonic.
8488 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
8489 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
8490 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
8492 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
8493 when converting conditional branches to far branches.
8494 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
8495 cmpint_di): Use CCSmode instead of CCUmode.
8497 * config/s390/s390.c (legitimate_la_operand_p): New.
8498 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
8499 * config/s390/s390.md (movsi): Convert load address patterns to
8500 arithmetic operations when necessary.
8501 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
8502 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
8503 (*do_la_reg_0): Don't use before reload.
8505 * config/s390/s390.c (legitimize_address): Make more efficient
8506 use of two-register addressing mode.
8508 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
8509 with -mno-backchain in some corner cases.
8511 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
8513 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
8515 * reload.c (find_reloads): Mark new USE insns with QImode.
8516 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
8517 find_reloads_subreg_address): Likewise.
8518 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
8520 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
8522 (reload): Make sure there are no USEs with mode other than
8523 VOIDmode. At the end, remove those marked with QImode.
8525 2001-09-29 Per Bothner <per@bothner.com>
8527 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
8528 * Makefile.in (includedir): Rename to local_includedir.
8529 (includedir): Define as $(prefix)/include.
8530 * config.in (PREFIX_INCLUDE_DIR): New variable.
8531 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
8533 2001-09-29 Bernd Schmidt <bernds@redhat.com>
8535 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
8537 * doc/extend.texi (Vector Extensions): New node.
8538 * doc/invoke.texi (Machine Dependent Options): Add documentation for
8539 i386 -mmmx, -msse, -m3dnow.
8541 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8543 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
8545 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
8547 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
8549 * doc/invoke.texi (Optimize Options): Delete spurious @table.
8551 2001-09-28 Richard Henderson <rth@redhat.com>
8553 * varasm.c (assemble_integer): Bound alignment check by
8556 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
8558 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8560 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
8562 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8564 Mostly from Graham Stott <grahams@redhat.com>
8565 * c-common.c (type_for_mode): Add support for V2SFmode.
8566 * tree.c (build_common_tree_nodes_2): Likewise.
8567 * tree.h (enum tree_index, global_trees): Likewise.
8568 * config/i386/i386.c (x86_3dnow_a): New variable.
8569 (override_options): Support 3Dnow extensions.
8570 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
8571 Athlon's version of 3Dnow.
8572 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
8573 (ix86_expand_builtin): Handle them.
8574 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
8575 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
8576 TARGET_3DNOW_A): New macros.
8577 (TARGET_SWITCHES): Add 3Dnow switches.
8578 (VALID_MMX_REG_MODE_3DNOW): New macro.
8579 (VECTOR_MODE_SUPPORTED_P): Use it.
8580 (enum ix86_builtins): Add entries for 3Dnow builtins.
8581 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
8582 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
8583 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
8584 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
8585 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
8586 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
8587 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
8588 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
8589 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
8590 sfence_insn, prefetch): Make these available if TARGET_SSE or
8593 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
8595 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
8596 ix86_va_start, ix86_build_va_list): Declare.
8597 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8598 ix86_va_start, ix86_build_va_list): New global functions.
8599 * i386.md (sse_prologue_save_insn): New insn.
8600 (sse_prologue_save): New expander.
8601 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8602 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8604 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8607 Use size_t everywhere, make definitions consistent with
8610 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8612 * gcse.c (replace_store_insn): Use delete_insn.
8613 * loop.c (move_movables): Likewise; avoid delete_insn
8614 from clobbering notes moved elsewhere.
8615 (check_dbra_loop): Use delete_insn.
8616 * ssa.c (convert_from_ssa): Likewise.
8617 * cse.c (cse_insn): Use delete_insn.
8619 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8621 * cpphash.h (struct cpp_buff): Make unsigned.
8622 (_cpp_get_buff): Take length of size_t.
8623 (_cpp_unaligned_alloc): New.
8624 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8625 (struct cpp_reader): Remove ident_pool. Add u_buff.
8626 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8627 (cpp_destroy): Destroy u_buff, not ident_pool.
8628 * cpplex.c (parse_number, parse_string, save_comment,
8629 cpp_token_as_text): Update to use the unaligned buffer.
8630 (new_buff): Make unsigned.
8631 (_cpp_unaligned_alloc): New.
8632 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8633 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8635 (collect_args): Make unsigned.
8637 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8639 * cpplex.c (cpp_output_token): Use a putc loop for
8640 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8642 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8643 * configure, config.in: Regenerate.
8644 * system.h: Replace fwrite and fprintf with their unlocked
8645 variants if available.
8647 2001-09-27 Richard Henderson <rth@redhat.com>
8649 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8650 in favour of .eh_frame.
8652 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8654 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8656 (LIBCALL_VALUE): Likewise.
8658 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8660 * cpphash.h: Update comment.
8661 * cpplex.c: Update comments.
8662 (_cpp_can_paste): Remove.
8663 * cpplib.h (_cpp_can_paste): Remove.
8664 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8665 lexer rather than _cpp_can_paste.
8667 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8669 * doc/cppinternals.texi: Update.
8671 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8673 * cpphash.h (struct cpp_pool): Remove locks and locked.
8674 (struct cpp_context): Add member buff.
8675 (struct cpp_reader): Remove member argument_pool.
8676 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8677 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
8678 * cpplex.c (chunk_suitable): Remove pool argument.
8679 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
8680 (new_buff, _cpp_extend_buff): Update.
8681 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
8682 which buffer is returned.
8683 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
8684 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8685 * cppmacro.c (lock_pools, unlock_pools): Remove.
8686 (push_ptoken_context): Take a _cpp_buff.
8687 (enter_macro_context): Pool locking removed.
8688 (replace_args): Use a _cpp_buff for the replacement list with
8690 (push_token_context): Clear buff.
8691 (expand_arg): Use _cpp_pop_context.
8692 (_cpp_pop_context): Free a context's buffer, if any.
8694 2001-09-26 DJ Delorie <dj@redhat.com>
8696 * c-typeck.c (digest_init): Check for sizeless arrays.
8698 2001-09-26 Richard Henderson <rth@redhat.com>
8700 * optabs.c (init_one_libfunc): Create a dummy function type
8701 instead of using error_mark_node.
8703 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8705 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
8706 _cpp_extend_buff, _cpp_free_buff): New.
8707 (struct cpp_reader): New member free_buffs.
8708 * cppinit.c (cpp_destroy): Free buffers.
8709 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
8710 _cpp_extend_buff, _cpp_free_buff): New.
8711 * cpplib.h (struct cpp_options): Remove unused member.
8712 * cppmacro.c (collect_args): New. Combines the old parse_arg
8713 and parse_args. Use _cpp_buff for memory allocation.
8714 (funlike_invocation_p, replace_args): Update.
8716 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8718 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
8720 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
8722 * except.c (sjlj_mark_call_sites): Change address inside sequence.
8724 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
8726 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
8729 2001-09-25 Janis Johnson <janis187@us.ibm.com>
8730 Jim Wilson <wilson@redhat.com>
8732 * doc/install.texi (Specific, ia64-*-linux): Document.
8734 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
8736 * Makefile.in (cfgrtl.o): Add.
8737 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8738 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8739 free_aux_for_edge): Declare.
8741 (HAVE_return): Undefine.
8742 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8743 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8744 free_aux_for_edge): New global functions.
8745 (first_delete_block): New static variable.
8746 (init_flow): Clear first_delete_block.
8747 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
8748 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
8749 try_redirect_by_replacing_jump, last_loop_beg_note,
8750 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
8751 delete_insn, delete_insn_chain, create_basic_block_structure,
8752 create_basic_block, flow_delete_block, compute_bb_for_insn,
8753 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
8754 set_block_for_new_insns, split_block, merge_blocks_nomove,
8755 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8756 redirect_edge_and_branch, force_nonfallthru_and_redirect,
8757 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
8758 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
8759 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
8760 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8761 purge_all_dead_edges): Move to ....
8762 * cfgrtl.c: New file; .... Here.
8764 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
8765 (reroder_basic_block): Use alloc_aux_for_blocks.
8766 * predict.c (estimate_bb_frequencies): Likewise; use
8767 alloc_aux_for_edges.
8768 * profile.c (compute_branch_probabilities): Likewise.
8769 (branch_prob): Likewise.
8770 * reg-stack.c (reg_to_stack): Likewise.
8772 * emit-rtl.c (emit_insns_after): Never return NULL.
8774 * basic-block.h (set_block_for_new_insns): Delete.
8775 * cfgrtl.c (set_block_for_new_insns): Delete.
8777 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
8778 calls when crossjumping.
8780 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
8781 * unroll.c (copy_loop_body): Use delete_insn.
8783 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
8784 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
8785 keep_stack_depressed): Likewise.
8786 * gcse.c (cprop_cc0_jump): Likewise.
8787 * local-alloc.c (update_equiv_regs): Likewise.
8788 * loop.c (scan_loop, loop_delete_insns): Likewise.
8789 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
8790 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
8791 delete_output_reload, delete_address_reloads_1,
8792 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
8794 * sibcall.c (replace_call_placeholder): Likewise.
8795 * cse.c (cse_insn): Likewise.
8797 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8799 From Graham Stott <grahams@redhat.com>
8800 (def_builtin): Only define builtins appropriate for target_flags. All
8802 (builtin_decsription): Add new field mask which is used to determine
8803 when to define the builtin via the macro def_builtin.
8805 (bdesc_comi): Initialise new mask fields.
8806 (bdesc_2srg): Likewise.
8807 (bdesc_1arg): Likewise.
8809 * config/i386/i386.c (ix86_init_builtins): Correct return type
8810 building v4hi_ftype_v4hi_int_int tree node.
8811 (ix86_expand_sse_comi): Fix typo swapping operands.
8812 Don't swap comparision condition, it is already swapped.
8813 (ix86_expand_sse_compare): Before swapping operands
8814 move operand 1 into new rtx and not the target rtx.
8815 Don't swap comparison condition, it is already swapped.
8816 Always check whether we need to create a new TARGET.
8818 * config/i386/i386.md: (sse_comi) Fix typos.
8819 (sse_ucomi): Likewise.
8820 (cvtss2si): Fix operand 0 contraint.
8821 (cvttss2si): Likewise.
8822 (sse_unpckhps): Fix mode for operand 2.
8823 (sse_unpcklps): Likewise.
8825 2001-09-25 Graham Stott <grahams@redhat.com>
8827 * sibcall.c (skip_copy_to_return_value): Tighten return value
8830 2001-09-24 David Edelsohn <edelsohn@gnu.org>
8832 * rs6000.c (lwa_operand): Address must be word aligned.
8834 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8836 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
8837 number has been set.
8838 (type_hash_mark): Mark type itself.
8840 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
8842 * c-lex.c (cb_def_pragma): Update.
8843 (c_lex): Update, and skip padding.
8844 * cppexp.c (lex, parse_defined): Update, remove unused variable.
8845 * cpphash.h (struct toklist): Delete.
8846 (union utoken): New.
8847 (struct cpp_context): Update.
8848 (struct cpp_reader): New members eof, avoid_paste.
8849 (_cpp_temp_token): New.
8850 * cppinit.c (cpp_create_reader): Update.
8851 * cpplex.c (_cpp_temp_token): New.
8852 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8853 (cpp_output_token): Don't print leading whitespace.
8854 (cpp_output_line): Update.
8855 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8856 do_include_common, do_line, do_ident, do_pragma,
8857 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8858 parse_assertion): Update.
8859 (get_token_no_padding): New.
8860 * cpplib.h (CPP_PADDING): New.
8861 (AVOID_LPASTE): Delete.
8862 (struct cpp_token): New union member source.
8863 (cpp_get_token): Update.
8864 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8865 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8866 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8867 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8868 _cpp_backup_tokens, _cpp_create_definition): Update.
8869 (push_arg_context): Delete.
8870 (padding_token, push_token_context, push_ptoken_context): New.
8871 (make_string_token, make_number_token): Update, rename.
8872 (cpp_get_token): Update to handle tokens as pointers to const,
8873 and insert padding appropriately.
8874 * cppmain.c (struct printer): New member prev.
8875 (check_multiline_token): Constify.
8876 (do_preprocessing, cb_line_change): Update.
8877 (scan_translation_unit): Update to handle spacing.
8878 * scan-decls.c (get_a_token): New.
8879 (skip_to_closing_brace, scan_decls): Update.
8880 * fix-header.c (read_scan_file): Update.
8882 * doc/cpp.texi: Update.
8884 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8886 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8887 leak by passing malloc'ed pointer to reconcat, not concat.
8889 2001-09-24 DJ Delorie <dj@redhat.com>
8891 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8893 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8895 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8896 reference is from the literal pool.
8898 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8900 * doc/install.texi (Final install): Request additional information
8901 in mail about successful builds.
8903 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8905 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8906 initial value of return pointer register instead of value in frame-20.
8909 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8911 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8912 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8913 the libcall if there isn't a referenced identifier for the symbol.
8915 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8917 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8918 non 64-bit machines. Use these as a plabel for the trampoline.
8919 (TRAMPOLINE_SIZE): Adjust size for new words.
8920 (INITIALIZE_TRAMPOLINE): Initialize new words.
8921 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8922 pointer to the plabel in the trampoline.
8924 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8926 * pa.c (function_arg): Pass floating arguments in both general and
8927 floating registers in indirect (dynamic) calls when generating code
8928 for the 32 bit ABI and the HP assembler.
8930 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8932 * doc/install.texi: Markup fixes.
8933 Use Solaris 2, SunOS 4 as appropriate.
8934 (Specific, *-*-solaris2*): Explain this.
8935 Unconditionally warn against /usr/ucb tools.
8936 Remove Sun as warning, obsolete.
8937 Move X11 header bug workaround here, update patches.
8938 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8939 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8941 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8943 * errors.h (warning, error, fatal, internal_error): Don't mark
8944 with ATTRIBUTE_PRINTF_n.
8945 * toplev.h (internal_error, fatal_io_error, warning, error,
8946 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8947 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8950 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8952 * function.c (pop_function_context_from): var_refs_queue
8953 and temp slots now in GC memory.
8954 (mark_function_status, free_after_compilation): Likewise;
8955 also struct function now in GC memory.
8956 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8957 (combine_temp_slots): Likewise.
8958 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8959 (prepare_function_start): Use GC memory for struct function.
8960 (mark_temp_slot): Deleted.
8961 (gcc_mark_struct_function): struct function now in GC memory.
8963 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8964 code for division, not modulus.
8966 * rtl.def (MEM): Remove obsolete part of comment.
8968 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8970 * c-format.c (init_function_format_info): Check __builtin_printf
8971 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8974 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8976 * c-common.c (format_attribute_table): Remove decl.
8977 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8978 (lang_attribute_common): Likewise.
8980 * function.c (fix_lexical_address): Use set_mem_alias_set.
8981 (expand_function_start): Likewise.
8982 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8984 * varasm.c (output_constant): Fix unused variable warning.
8986 * attribs.c: New file, from c-common.c.
8987 (attribute_tables): Now four elements.
8988 (format_attribute_table, lang_attribute_common): New variables.
8989 (init_attributes): Reflect above changes.
8990 (handle_mode_attribute): Delete check for wider than uintmax.
8991 * c-common.c: Delete parts moved to attribs.c.
8992 (enum attrs): Deleted; unused.
8993 (c_format_attribute_table): New variable.
8994 (c_common_lang_init): Initialize format_attribute_table with it.
8995 * c-common.h (decl_attributes): Remove decl.
8996 * tree.h (decl_attribute): Move it to here.
8997 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8998 (attribs.o): New rule.
9000 2001-09-22 Andreas Jaeger <aj@suse.de>
9002 * builtins.c (c_getstr): Remove unused variable.
9004 2001-09-21 Richard Henderson <rth@redhat.com>
9006 * reload1.c (reload): Use delete_insn instead of splatting
9009 2001-09-21 Richard Henderson <rth@redhat.com>
9011 * reload.c (push_secondary_reload): Don't check for "=" in output
9012 constraint after ""->ALL_REGS check.
9014 2001-09-21 Richard Henderson <rth@redhat.com>
9016 * predict.c (expected_value_to_br_prob): Use pc_set.
9018 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9019 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9021 2001-09-21 Richard Henderson <rth@redhat.com>
9023 * rtl.h (LCT_RETURNS_TWICE): New.
9024 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9026 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9027 to ECF_RETURNS_TWICE.
9028 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9031 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9033 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9034 (JMP_BUF_SIZE): New.
9036 2001-09-21 Richard Henderson <rth@redhat.com>
9038 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9041 2001-09-21 Richard Henderson <rth@redhat.com>
9043 * tree.def (FDESC_EXPR): New.
9044 * expr.c (expand_expr): Handle it.
9045 * varasm.c (initializer_constant_valid_p): Likewise.
9046 (output_constant): Likewise.
9047 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9048 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9049 (ASM_OUTPUT_FDESC): New.
9050 * doc/tm.texi: Document the new macros.
9052 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9054 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9055 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9056 once merging is complete.
9058 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9060 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9062 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9064 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9065 that would be invalid after a merge.
9067 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9069 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9070 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9072 (flow_delete_insn): This one.
9073 (delete_insn_chain): Rename from ...; do not care labels.
9074 (flow_delete_insn_chain): ... this one.
9075 (flow_delete_block): Remove the insns one BB has been expunged.
9076 (merge_blocks_nomove): Likewise.
9077 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9078 updating BB boundaries.
9079 (tidy_fallthru_edge): Likewise.
9080 (commit_one_edge_insertion): Likewise.
9081 * cfgbuild.c (find_basic_block): Likewise.
9082 (find_basic_blocks_1): Likewise.
9083 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9084 (try_crossjump_to_edge): Likewise.
9085 (try_optimize_cfg): Likewise.
9086 * cse.c (delete_trivially_dead_insns): Likewise.
9087 * df.c (df_insn_delete): Likewise.
9088 * doloop.c (doloop_modify): Use delete_related_insns.
9089 * emit-rtl.c (try_split): Likewise.
9090 (remove_insn): Update BB boundaries.
9091 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9092 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9093 updating BB boundaries.
9094 (propagate_block_delete_insn): Likewise.
9095 (propagate_block_delete_libcall): Likewise.
9096 * function.c (delete_handlers): Use delete_related_insns.
9097 (thread_prologue_and_epilogue_insns): Likewise.
9098 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9099 * genpeep.c (gen_peephole): Use delete_related_insns.
9100 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9102 (find_cond_trap): Likewise.
9103 * integrate.c (save_for_inline): Use delete_related_insns.
9104 (copy_insn_list): Likewise.
9105 * jump.c (pruge_linie_number_notes): Likewise.
9106 (duplicate_loop_exit_test): Likewise.
9107 (delete_computation): Likewise.
9108 (delete_related_insn): Rename from ...; use delete_insn
9109 (delete_insn): ... this one.
9110 (redirect_jump): Use delete_related_insns.
9111 * loop.c (scan_loop): Likewise.
9112 (move_movables): Likewise.
9113 (find_and_verify_loops): Likewise.
9114 (check_dbra_loop): Likewise.
9115 * recog.c (peephole2_optimize): Likewise.
9116 * reg-stack.c (delete_insn_for_stacker): Remove.
9117 (move_for_stack_reg): Use delete_insn.
9118 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9119 * reload1.c (delete_address_reloads): Use delete_related_insns.
9120 (fixup_abnormal_edges): Use delete_insn.
9121 * recog.c (emit_delay_sequence): Use delete_related_insns.
9122 (delete_from-delay_slot): Likewise.
9123 (delete_scheduled_jump): likewise.
9124 (optimize_skip): Likewise.
9125 (try_merge_delay_insns): Likewise.
9126 (full_simple_delay_slots): Likewise.
9127 (fill_slots_from_thread): Likewise.
9128 (relax_delay_slots): Likewise.
9129 (make_return_insns): Likewise.
9130 (dbr_schedule): Likewise.
9131 * rtl.h (delete_insn): Rename to delete_related_insns.
9132 (delete_insn, delete_insn_chain): New prototypes.
9133 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9134 by df_insn_delete already.
9135 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9136 * ssa.c (convert_from_ssa): Use delete_related_insns.
9137 * unroll.c (unroll_loop): Likewise.
9138 (calculate_giv_inc): Likewise.
9139 (copy_loop_body): Likewise.
9141 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9142 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9143 ix86_return_in_memory, ix86_function_value): Declare.
9144 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9145 new static valurables.
9146 (x86_64_reg_class): New enum
9147 (x86_64_reg_class_name): New array.
9148 (classify_argument, examine_argument, construct_container,
9149 merge_classes): New static functions.
9150 (optimization_options): Enable flag_omit_frame_pointer and disable
9151 flag_pcc_struct_return on 64bit.
9152 (ix86_libcall_value, ix86_function_value,
9153 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9154 ix86_return_in_memory, ix86_function_value): New global functions.
9155 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9156 (function_arg_advance): Handle x86_64 passing conventions.
9157 (function_arg): Likewise.
9158 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9159 (RETURN_IN_MEMORY): Move offline.
9160 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9161 (FUNCTION_VALUE_REGNO_P): New macro.
9162 (FUNCTION_ARG_REGNO_P): Move offline.
9163 (struct ix86_args): Add maybe_vaarg.
9164 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9165 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9167 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9169 * s390.md: Changed attributes for scheduling.
9170 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9173 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9175 Table-driven attributes.
9176 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9177 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9178 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9179 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9180 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9181 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9182 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9183 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9184 * tree.h (struct tree_decl): Change machine_attributes to
9186 * doc/c-tree.texi: Document that all attributes are now attached
9188 * c-common.c (add_attribute, attrtab, attrtab_idx,
9189 default_valid_lang_attribute, valid_lang_attribute): Remove.
9190 (attribute_tables, attributes_initialized,
9191 c_common_attribute_table, default_lang_attribute_table): New
9193 (handle_packed_attribute, handle_nocommon_attribute,
9194 handle_common_attribute, handle_noreturn_attribute,
9195 handle_unused_attribute, handle_const_attribute,
9196 handle_transparent_union_attribute, handle_constructor_attribute,
9197 handle_destructor_attribute, handle_mode_attribute,
9198 handle_section_attribute, handle_aligned_attribute,
9199 handle_weak_attribute, handle_alias_attribute,
9200 handle_no_instrument_function_attribute,
9201 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9202 handle_no_limit_stack_attribute, handle_pure_attribute): New
9204 (init_attributes, decl_attributes): Rewrite to implement
9205 table-driven attributes.
9206 * c-common.h (enum attribute_flags): Move to tree.h.
9207 * c-format.c (decl_handle_format_attribute,
9208 decl_handle_format_arg_attribute): Rename to
9209 handle_format_attribute and handle_format_arg_attribute. Update
9210 for table-driven attributes.
9211 * c-common.h (decl_handle_format_attribute,
9212 decl_handle_format_arg_attribute): Remove prototypes.
9213 (handle_format_attribute, handle_format_arg_attribute): Add
9215 * c-decl.c (grokdeclarator): Handle attributes nested inside
9217 * c-parse.in (setattrs, maybe_setattrs): Remove.
9218 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9219 Update to handle nested attributes properly.
9220 (maybe_resetattrs, after_type_declarator,
9221 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9222 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9224 (make_pointer_declarator): Update to handle nested attributes
9226 * doc/extend.texi: Update documentation of limits of attributes
9227 syntax. Warn about problems with attribute semantics in C++.
9228 * target.h (struct target): Remove valid_decl_attribute and
9229 valid_type_attribute. Add attribute_table and
9230 function_attribute_inlinable_p.
9231 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9232 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9233 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9235 (TARGET_INITIALIZER): Update.
9236 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9238 (function_attribute_inlinable_p): New function. Check for the
9239 presence of any machine attributes before using
9240 targetm.function_attribute_inlinable_p.
9241 (function_cannot_inline_p): Update.
9242 * Makefile.in (integrate.o): Update dependencies.
9243 * doc/tm.texi: Update documentation of target attributes and
9244 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9245 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9247 (default_target_attribute_table,
9248 default_function_attribute_inlinable_p): New.
9249 (lookup_attribute): Update comment to clarify handling of multiple
9250 attributes with the same name.
9251 (merge_attributes, attribute_list_contained): Allow multiple
9252 attributes with the same name but different arguments to appear in
9253 the same attribute list.
9254 * tree.h (default_valid_attribute_p): Remove prototype.
9255 (struct attribute_spec): New.
9256 (default_target_attribute_table): Declare.
9257 (enum attribute_flags): Move from c-common.h. Add
9258 ATTR_FLAG_TYPE_IN_PLACE.
9259 (default_function_attribute_inlinable_p): Declare.
9260 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9261 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9262 (TARGET_ATTRIBUTE_TABLE): Define.
9263 (vms_attribute_table): New.
9264 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9265 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9266 (TARGET_ATTRIBUTE_TABLE): Define.
9267 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9268 * config/arm/arm.c (arm_valid_type_attribute_p,
9269 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9271 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9273 (TARGET_ATTRIBUTE_TABLE): Define.
9274 (arm_attribute_table, arm_handle_fndecl_attribute,
9275 arm_handle_isr_attribute): New.
9276 * config/avr/avr.c (avr_valid_type_attribute,
9277 avr_valid_decl_attribute): Remove.
9278 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9280 (TARGET_ATTRIBUTE_TABLE): Define.
9281 (avr_attribute_table, avr_handle_progmem_attribute,
9282 avr_handle_fndecl_attribute): New.
9283 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9284 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9285 (TARGET_ATTRIBUTE_TABLE): Define.
9286 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9287 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9288 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9289 (TARGET_ATTRIBUTE_TABLE): Define.
9290 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9291 h8300_handle_eightbit_data_attribute,
9292 h8300_handle_tiny_data_attribute): New.
9293 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9294 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9296 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9298 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9299 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9301 (TARGET_ATTRIBUTE_TABLE): Define.
9302 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9303 ix86_handle_regparm_attribute): New.
9304 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9305 i386_pe_valid_type_attribute_p): Remove.
9306 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9307 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9308 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9309 (TARGET_ATTRIBUTE_TABLE): Define.
9310 (ia64_attribute_table): New.
9311 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9312 interrupt_ident2, model_ident1, model_ident2): Remove.
9313 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9314 (TARGET_ATTRIBUTE_TABLE): Define.
9315 (init_idents): Update.
9316 (m32r_attribute_table, m32r_handle_model_attribute): New.
9317 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9319 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9320 (TARGET_ATTRIBUTE_TABLE): Define.
9321 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9322 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9323 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9324 (TARGET_ATTRIBUTE_TABLE): Define.
9325 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9326 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9327 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9328 (TARGET_ATTRIBUTE_TABLE): Define.
9329 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9330 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9331 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9332 (TARGET_ATTRIBUTE_TABLE): Define.
9333 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9334 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9335 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9336 (TARGET_ATTRIBUTE_TABLE): Define.
9337 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9338 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9340 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9342 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9343 (TARGET_ATTRIBUTE_TABLE): Define.
9344 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9346 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9347 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9348 (TARGET_ATTRIBUTE_TABLE): Define.
9349 (v850_attribute_table, v850_handle_interrupt_attribute,
9350 v850_handle_data_area_attribute): New.
9351 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9352 Return void. Call decl_attributes instead of
9353 valid_machine_attribute.
9355 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9357 * sh-protos.h (sh_pr_n_sets): Declare.
9358 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9359 look at the copy to determine if PR needs to be saved.
9360 sh_pr_n_sets: New function.
9361 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9362 (ALLOCATE_INITIAL_VALUE): Define.
9364 * sh.c (initial_elimination_offset):
9365 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9367 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9369 * integrate.c (allocate_initial_values): New function.
9370 * integrate.h (allocate_initial_values): Declare.
9371 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9373 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9375 * toplev.c (rest_of_compilation): To here.
9376 Call allocate_initial_values.
9377 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9379 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9381 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9383 2001-09-20 DJ Delorie <dj@redhat.com>
9385 * c-typeck.c (really_start_incremental_init): Discriminate
9386 between zero-length arrays and flexible arrays.
9387 (push_init_level): Detect zero-length arrays and handle them
9388 like fixed-sized arrays.
9389 * expr.c (store_constructor): Handle zero-length arrays and
9390 flexible arrays correctly.
9391 * doc/extend.texi: Update zero-length array notes.
9393 2001-09-20 Jim Wilson <wilson@redhat.com>
9395 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9396 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9397 for issue port conflicts.
9398 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9400 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9402 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9405 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9407 * fold-const.c (hashtab.h): Include.
9408 (int_const_binop): Remove FORSIZE arg and compute from type; all
9410 Call size_int_type_wide for all single-word constants.
9411 (size_htab_hash, size_htab_eq): New functions.
9412 (size_int_type_wide): Rework to use hash table.
9413 * ggc-common.c (hashtab.h): Include.
9414 (struct d_htab_root): New struct.
9415 (d_htab_roots): New variable.
9416 (ggc_add_deletable_htab, ggc_htab_delete): New functions
9417 (ggc_mark_roots): Handle deletable htabs.
9418 * ggc-page.c (ggc_marked_p): New function.
9419 * ggc-simple.c (ggc_marked_p): Likewise.
9420 * ggc.h: Reformatting throughout.
9421 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
9422 * tree.c (init_obstacks): Make type_hash_table a deletable root.
9423 (type_hash_add): Allocate struct type_hash from GC memory.
9424 (mark_hash_entry, mark_type_hash): Deleted.
9425 (type_hash_marked_p, type_hash_mark): New functions.
9426 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
9428 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
9430 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
9433 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9435 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
9436 array-too-large test for signed sizetype.
9438 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9440 * i386.md (indirect_jump): Allow Pmode operand.
9441 (tablejump): LIkewise; perform expansion to 64bit mode.
9442 * i386.c (symbolic_operand): Allow 64bit PIC references.
9443 (pic_symbolic_operand): Likewise.
9444 (ix86_find_base_term): Strip the 64bit PIC references.
9445 (legitimate_pic_address_disp_p): Handle 64bit PIC.
9446 (legitimize_pic_address): Likewise.
9447 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
9448 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
9450 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
9452 * stringpool.c (get_identifier_with_length): New function.
9453 * tree.h (get_identifier_with_length): New prototype.
9455 2001-09-19 Alan Modra <amodra@bigpond.net.au>
9456 David Edelsohn <edelsohn@gnu.org>
9459 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
9460 already sign-extended.
9462 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
9463 * config/rs6000/rs6000.c (logical_operand): Always compare op as
9465 (rs6000_emit_set_long_const): Avoid unnecessary shift.
9466 (output_profile_hook): Declare label_name const.
9467 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
9468 to match constraints.
9470 2001-09-19 Stan Shebs <shebs@apple.com>
9472 * alias.c: Fix typos in comments.
9473 * sched-rgn.c (init_ready_list): Ditto.
9474 * unwind-dw2.c (uw_frame_state_for): Ditto.
9475 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
9476 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
9477 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
9479 2001-09-19 Richard Henderson <rth@redhat.com>
9481 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
9483 * Makefile.in (cfg.o): Depend on TM_P_H.
9485 2001-09-19 Richard Henderson <rth@redhat.com>
9487 * config/alpha/alpha.c (local_symbol_p): Split out from ...
9488 (local_symbolic_operand): ... here.
9489 (small_symbolic_operand): Check mode.
9490 (global_symbolic_operand): New.
9491 (input_operand): Reject symbolics if explicit relocs.
9492 (call_operand): Tidy.
9493 (alpha_legitimize_address): Use movdi_er_high_g.
9494 (alpha_expand_mov): Likewise.
9495 * config/alpha/alpha-protos.h: Update.
9496 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9497 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
9498 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
9499 (UNSPECV_LDGP2): Remove.
9500 (all call patterns): Use 's' not 'i' for symbolic constraint.
9501 (call_osf call_value_osf): Use call_operand.
9502 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
9503 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
9504 (prologue_ldgp_1_er): Remove.
9505 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
9506 (builtin_setjmp_receiver_er patterns): Use them.
9507 (exception_receiver_er): Likewise.
9509 2001-09-19 Richard Henderson <rth@redhat.com>
9511 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
9513 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
9514 and NON_LOCAL_GOTO notes.
9515 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
9516 copy over CALL_INSN_FUNCTION_USAGE.
9518 2001-09-18 Catherine Moore <clm@redhat.com>
9520 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
9523 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
9525 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
9526 new-style tm_file specification. Specify correct tm_p_file,
9527 md_file, and out_file for s390x.
9529 * config/s390/linux.h, linux64.h: Don't include other target
9530 macro header files. Now handled via tm_file.
9532 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
9533 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
9534 are defined before use.
9536 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
9538 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
9539 code generation only for Gnu assembler.
9541 2001-09-18 Catherine Moore <clm@redhat.com>
9543 * config/stormy16 (LIB_SPEC): Remove -lnosys.
9545 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
9547 * config/mips/mips.c (mips_frame_set): New.
9548 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
9549 a parallel frame-related expression with a set for each register.
9551 2001-09-18 Philip Blundell <philb@gnu.org>
9553 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
9556 2001-09-17 Dale Johannesen <dalej@apple.com>
9558 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
9559 * config/rs6000/aix.h (FIXED_R2): Define.
9560 * config/rs6000/darwin.h (FIXED_R2): Define.
9561 * config/rs6000/sysv4.h (FIXED_R2): Define.
9563 2001-09-17 Jeff Sturm <jsturm@one-point.com>
9565 * except.c (dw2_build_landing_pads): New local
9566 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
9567 barrier after clobbers. Fixes c++/4012.
9569 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9571 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
9573 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
9575 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
9576 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
9578 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9580 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
9583 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
9585 * cpphash.h (_cpp_lex_direct): New.
9586 * cpplex.c (_cpp_lex_token): Update.
9587 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
9588 and increment that pointer.
9589 * cppmacro.c (alloc_expansion_token): New.
9590 (lex_expansion_token): Lex macro expansion directly into
9593 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
9595 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9597 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9599 * basic-block.h (free_bb_for_insn): Declare.
9600 * bb-reorder.c (label_for_bb): Use block_label.
9601 (emit_jump_to_block_after): Remove.
9602 (insert_intra_1): Do not update block_for_insn.
9603 (insert_inter_bb_scope_notes): Likewise; update bb->end
9604 * cfg.c (free_bb_for_insn): New.
9605 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9606 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9607 (commit_one_edge_insertion): Likewise.
9608 (commit_one_edge_insertion): Do not update BB boundary.
9609 (commit_edge_insertions): Do not call compute_bb_for_insn.
9610 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9611 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9612 (merge_blocks_move_successor_nojumps): Likewise.
9613 (try_crossjump_to_edge): Do not update block_for_insn.
9614 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9615 * df.c (df_pattern_emit_later): Do not update BB boundary.
9616 (df_jump_pattern_emit_after): Likewise.
9617 (df_insn_move_before): Use emit_insn_before.
9618 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9620 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9621 boundaries and basic_block_for_insn.
9622 (reorder_insns_nobb): Rename from reorder_insns.
9623 (reorder_insns): New.
9624 (emit_block_insn_before, emit_block_insn_after): Kill.
9625 * flow.c (check_function_return_warnings): Do not call
9626 compute_bb_for_insn; Do not free basic_block_for_insn.
9627 (attempt_auto_inc): Do not update basic_block_for_insn.
9628 * function.c (emit_return_into_block): Likewise;
9629 do not update BB boundaries.
9630 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9631 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9632 (pre_insert_copy_insn): Likewise.
9633 (update_ld_motion_notes): Likewise.
9634 (insert_insn_start_bb): Likewise.
9635 (replace_store_insn): Likewise.
9636 * ifcvt.c (noce_process_if_block): Likewise.
9637 (if_convert): Do not call compute_bb_for_insn.
9638 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9639 Use emit_insn_before and emit_insn_after.
9640 * recog.c (split_all_insns): Do not update BB boundaries;
9641 Do not call compute_bb_for_insn.
9642 (peephole2_optimize): Do not update BB boundaries.
9643 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9645 (emit_swap_insn): Likewise.
9646 (convert_regs_1): Likewise.
9647 * reload1.c (reload): Call compute_bb_for_insn.
9648 * rtl.h (reorder_insns_nobb): Declare.
9649 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9650 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9651 at places CFG is invalidated; do not call compute_bb_for_insn.
9653 * cfg.c (expunge_block): Invalidate BB structure.
9655 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9658 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9660 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9662 * cpphash.h (_cpp_lex_token): Update prototype.
9663 * cpplex.c (_cpp_lex_token): New prototype.
9664 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9665 lex_macro_node, read_flag, do_pragma_poison): Update.
9666 * cppmacro.c (cpp_get_token, parse_params,
9667 lex_expansion_token): Update.
9669 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9671 * cppmain.c (scan_translation_unit): Don't worry about
9672 putting a space after hashes.
9673 * cpplib.c (directive_diagnostics): New.
9674 (_cpp_handle_directive): Update to use directive_diagnostics.
9675 (run_directive): Don't toggle prevent_expansion.
9676 (do_line): Backup in case of the line extension.
9677 * cpplib.h (cpp_lexer_pos): Remove.
9678 * cppmacro.c (_cpp_create_definition): Precede a leading #
9681 2001-09-15 Richard Henderson <rth@redhat.com>
9683 * c-typeck.c (comptypes): Handle zero-length arrays properly.
9685 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9687 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
9689 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9691 PR preprocessor/3571
9692 * tradcpp.c (handle_directive): Skip non-vertical space.
9694 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9696 * cppmain.c (setup_callbacks): Set line callback only
9697 if outputting preprocessed source.
9699 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9701 * collect2.c (main): Const-ification.
9702 * gcc.c (translate_options, process_command): Use xstrdup in
9703 lieu of xmalloc/strcpy.
9704 (main): Use concat in lieu of xmalloc/strcpy/strcat.
9706 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9708 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
9711 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9713 * scan-decls.c (scan_decls): Fix typo.
9715 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9717 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
9718 Split mlstring_pos into mls_line and mls_col.
9719 * cppinit.c (cpp_create_reader): Initialize line to 1.
9720 (cpp_destroy): Free tokenruns.
9721 (push_include): Don't update lexer_pos.
9722 * cpplex.c (unterminated, parse_string): Update.
9723 (lex_token): Don't update lexer_pos, update.
9724 * cpplib.c (if_stack): Save line instead of line + col.
9725 (start_directive, _cpp_do__Pragma, do_else, do_elif,
9726 push_conditional, _cpp_pop_buffer): Update.
9727 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
9728 (_cpp_create_definition): Update.
9730 2001-09-15 Eric Christopher <echristo@redhat.com>
9732 * config/mips/abi64.h: Add support for MEABI.
9734 2001-09-15 Eric Christopher <echristo@redhat.com>
9736 * config/mips/mips.md: Add unspec #2.
9738 (reload_outdi): Ditto.
9739 (reload_outsi): Ditto.
9742 2001-09-15 Eric Christopher <echristo@redhat.com>
9743 Jason Eckhardt <jle@redhat.com>
9745 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
9746 * config/mips/isa32-linux.h: New file.
9747 * config/mips/isa3264.h: Ditto.
9748 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
9749 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
9750 (output_block_mode): Support MEABI.
9751 (function_arg): Ditto. Fix floating point arg passing.
9752 (mips_va_start): Ditto.
9753 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
9755 (mips_asm_file_start): Add new section to pass abi to gdb.
9756 (function_arg_pass_by_reference): Support MEABI.
9757 (mips_parse_cpu): Support mips32 and mips64 processors.
9758 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
9759 TARGET_MIPS5KC. Support isa32 and isa64.
9760 (processor_type): Add r4kc, r5kc, r20kc.
9761 (GENERATE_MULT3_SI): New.
9762 (GENERATE_MULT3_DI): Ditto.
9763 (GENERATE_MULT3): Remove.
9764 (ISA_HAS_64BIT_REGS): Add isa == 64.
9765 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
9766 (ISA_HAS_MADD_MSUB): New.
9767 (ISA_HAS_CLZ_CLO): Ditto.
9768 (ISA_HAS_DCLZ_DCLO): Ditto.
9769 (ABI_GAS_ASM_SPEC): New.
9770 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
9773 (SUBTARGET_CC1_SPEC): Ditto.
9774 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9775 (PAD_VARARGS_DOWN): Support MEABI.
9776 (HARD_REGNO_NREGS): Move to mips.c.
9777 (ASM_OUTPUT_IDENT): Add #undef.
9778 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
9779 (mulsi3): Use GENERATE_MULT3_SI.
9780 (mulsi3_mult3): Ditto. Support mips32, mips64.
9781 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
9782 (mul_sub_si): New pattern.
9783 (unnamed splitters): New.
9784 (muldi3): Use GENERATE_MULT3_DI.
9785 (muldi3_internal2): Ditto.
9786 (movdicc): Support mips32.
9787 * config/mips/t-isa3264: New file.
9789 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
9791 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
9792 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
9793 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
9795 * reorg.c (fill_slots_from_thread): After call to
9796 steal_delay_list_from_target, update own_thread as new_thread may
9799 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
9801 * cpperror.c (print_location): Take line and column, for
9802 default positioning use the previously lexed token.
9803 (_cpp_begin_message): Take line and column.
9804 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9805 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9806 * cpphash.h (_cpp_begin_message): Update prototype.
9807 * cppinit.c (push_include): Don't set output line.
9808 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
9809 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
9810 (do_pragma): Kludge for front ends. Don't expand macros at all.
9811 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
9812 (struct cpp_token): Remove output_line.
9813 (struct cpp_callbacks): New member line_change.
9814 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
9815 cpp_get_token): Preserve BOL flag.
9816 (cpp_get_line): Remove.
9817 (_cpp_backup_tokens): Remove useless abort().
9818 * cppmain.c (cb_line_change): New.
9819 (scan_translation_unit): Don't worry about starting new lines here.
9820 * scan-decls.c (scan_decls): Update.
9821 * c-lex.c (c_lex, init_c_lex): Update.
9822 (cb_line_change, src_lineno): New.
9824 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
9826 * tree.c (append_random_chars): Generate the random
9827 characters in a reproducable fashion.
9829 2001-09-14 Richard Henderson <rth@redhat.com>
9831 * config/i386/i386.c (internal_label_prefix): New.
9832 (internal_label_prefix_len): New.
9833 (override_options): Set them.
9834 (local_symbolic_operand): New.
9835 (legitimate_pic_address_disp_p): Use it.
9836 (legitimize_pic_address): Likewise.
9838 2001-09-14 Marc Espie <espie@openbsd.org>
9840 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
9843 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9845 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
9846 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
9848 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
9850 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9851 invocation of SUBREG_REGNO_OFFSET.
9853 * haifa-sched.c: Fix typo in FSF copyright statement.
9854 * sched-deps.c: Fix typo in FSF copyright statement.
9855 * sched-ebb.c: Fix typo in FSF copyright statement.
9856 * sched-rgn.c: Fix typo in FSF copyright statement.
9857 * sched-vis.c: Fix typo in FSF copyright statement.
9859 * config.gcc: Move inclusion of arm elf specific header files
9860 from the files themselves into the tm_file variable. Make
9861 sure that elfos.h is included before target specific elf
9863 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9865 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9866 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9867 ASM_OUTPUT_CASE_LABEL): Protect definition.
9868 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9869 not already defined.
9870 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9871 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9872 Remove duplicate definition.
9873 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9874 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9875 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9876 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9877 Remove inclusion of arm/elf.h.
9878 * config/arm/unknown-elf.h: as for conix-elf.h.
9879 (STARTFILE_SPEC): Include crti.o and crtn.o.
9880 * config/arm/linux-elf.h: as for conix-elf.h.
9881 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9882 * config/arm/strongarm-elf.h: Remove inclusion of
9884 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9885 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9886 unknown-elf.h and elf.h.
9887 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9888 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9889 ASM_WEAKEN_LABEL): Remove redundant definition.
9890 * config/arm/elf.h: Test for inclusion of elfos.h
9891 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9892 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9893 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9894 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9895 redundant definition.
9896 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9897 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9898 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9899 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9900 Add rules to build crti.o and crtn.o
9901 * crti.asm: New file.
9902 * crtn.asm: New file.
9904 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9906 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9907 * cpphash.h (struct tokenrun): Add prev.
9908 (struct lexer_state): Remove bol.
9909 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9910 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9912 * cppinit.c (cpp_create_reader): Don't set bol.
9913 (cpp_destroy): Don't free lookaheads.
9914 * cpplex.c (lex_directive): Remove.
9915 (next_tokenrun): Update.
9916 (_cpp_lex_token): Clean up logic.
9917 (lex_token): Update to return a pointer to lexed token, since it
9918 can move to the start of the buffer. Simpify newline handling.
9919 * cpplib.c (SEEN_EOL): Update.
9920 (skip_rest_of_line): Remove lookahead stuff.
9921 (end_directive): Line numbers are already incremented. Revert
9922 to start of lexed token buffer if we can.
9923 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9924 parse_answer): Use _cpp_backup_tokens.
9925 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9926 instead. Don't check for EOL.
9927 (do_include_common, do_line, do_pragma_system_header): Use
9929 * cpplib.h (BOL, _cpp_backup_tokens): New.
9930 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9931 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9932 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9933 (builtin_macro): Don't use cpp_get_line.
9934 (cpp_get_line): Short term kludge.
9935 (parse_arg): Handle directives in arguments here. Back up when
9936 appropriate. Store EOF at end of argument list.
9937 (funlike_invocation_p): Use _cpp_backup_tokens.
9938 (push_arg_context): Account for EOF at end of list.
9939 (cpp_get_token): Remove lookahead stuff. Update.
9941 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * c-parse.in (yyerror): Const-ification and/or static-ization.
9944 * c-typeck.c (push_member_name): Likewise.
9945 * collect2.c (main): Likewise.
9946 * dbxout.c (dbxout_parms): Likewise.
9947 * diagnostic.c (format_with_decl): Likewise.
9948 * dwarf2out.c (output_ranges): Likewise.
9949 * dwarfout.c (fundamental_type_code): Likewise.
9950 * except.c (dw2_output_call_site_table): Likewise.
9951 * gcc.c (do_spec_1): Likewise.
9952 * genopinit.c (optabs): Likewise.
9953 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9954 gen_declaration_1, handle_impent): Likewise.
9955 * protoize.c (default_include, in_system_include_dir, abspath):
9957 * sched-vis.c (visualize_stall_cycles): Likewise.
9958 * sdbout.c (plain_type_1, sdbout_end_function,
9959 sdbout_end_epilogue): Likewise.
9960 * varasm.c (decode_reg_name): Likewise.
9962 * 1750a.c (mod_regno_adjust): Likewise.
9963 * alpha.c (alpha_write_one_linkage,
9964 unicosmk_output_default_externs): Likewise.
9965 * arm.c (arm_condition_codes): Likewise.
9966 * arm.h (arm_condition_codes): Likewise.
9967 * avr.c (output_movsisf, encode_section_info): Likewise.
9968 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9970 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9971 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9972 * m88k.c (output_function_profiler): Likewise.
9973 * mips.c (mips_output_conditional_branch): Likewise.
9974 * ns32k.c (ns32k_out_reg_names): Likewise.
9975 * ns32k.h (ns32k_out_reg_names): Likewise.
9976 * pj.c (pj_output_rval): Likewise.
9977 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9978 * sparc.c (sparc_flat_function_prologue,
9979 sparc_flat_function_epilogue): Likewise.
9981 2001-09-13 Markus Werle <numerical.simulation@web.de>
9982 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9984 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9985 Aachen University of Technology".
9987 2001-09-13 Andreas Schwab <schwab@suse.de>
9989 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9992 2001-09-13 Richard Henderson <rth@redhat.com>
9994 * config/alpha/alpha.c (small_symbolic_operand): New.
9995 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9996 (some_operand, input_operand): Don't handle HIGH.
9997 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9998 (alpha_expand_mov): Likewise.
9999 (print_operand) [H]: Just print HIGH symbol.
10000 (print_operand_address): Handle small data.
10001 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10002 (TARGET_SWITCHES): Add -msmall-data/large-data.
10003 (PIC_OFFSET_TABLE_REGNUM): New.
10004 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10005 (PREDICATE_COES): Update.
10006 * config/alpha/alpha.md (adddi_er_high): New.
10007 (adddi_er_low): Handle small data.
10008 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10009 prefer .sdata to .rodata.
10010 (SELECT_RTX_SECTION): Likewise.
10012 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10014 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10015 defining __size_t and leaving size_t undefined.
10017 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10019 * basic-block.h (expunge_block): Declare.
10020 * cfg.c (expunge_block): Remove static declaration.
10022 2001-09-12 Richard Henderson <rth@redhat.com>
10024 * integrate.c (copy_insn_list): Copy label name from
10025 NOTE_INSN_DELETED_LABEL.
10027 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10029 * c-common.c (c_tree_code_name): Const-ification.
10030 * c-decl.c (c_decode_option): Likewise.
10031 * c-typeck.c (warn_for_assignment): Likewise.
10032 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10034 * cppinit.c (output_deps): Likewise.
10035 * dependence.c (dependence_string, direction_string): Likewise.
10036 * dwarf2out.c (output_ranges): Likewise.
10037 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10038 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10039 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10040 standard_startfile_prefix, standard_startfile_prefix_1,
10041 standard_startfile_prefix_2, tooldir_base_prefix,
10042 standard_bindir_prefix, find_a_file): Likewise.
10043 * genattrtab.c (make_length_attrs): Likewise.
10044 * gencheck.c (tree_codes): Likewise.
10045 * genemit.c (gen_split): Likewise.
10046 * genrecog.c (special_mode_pred_table): Likewise.
10047 * graph.c (graph_ext): Likewise.
10048 * protoize (default_include): Likewise.
10049 * reload.c (reload_when_needed_name): Likewise.
10050 * sched-vis.c (visualize_stall_cycles): Likewise.
10051 * tlink.c (recompile_files): Likewise.
10052 * toplev.c (decode_g_option): Likewise.
10053 * tradcpp.c (output_deps): Likewise.
10054 * varasm.c (decode_reg_name): Likewise.
10056 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10058 * arm.md: Likewise.
10059 * avr.c (avr_regnames, encode_section_info): Likewise.
10060 * c4x.c (float_reg_names): Likewise.
10061 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10062 * elfos.h (const_section): Likewise.
10063 * i386.c (ix86_comp_type_attributes): Likewise.
10064 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10065 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10066 * ia64.c (type_names): Likewise.
10067 * m68hc11.c (reg_class_names): Likewise.
10068 * m88k.c (m_options): Likewise.
10069 * mips.c (mips_output_conditional_branch, mips_unique_section):
10071 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10072 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10073 ultra_code_names): Likewise.
10074 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10076 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10078 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10079 Use --fatal-warnings option for gas.
10080 * configure: Rebuilt.
10082 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10084 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10086 2001-09-11 Jim Wilson <wilson@redhat.com>
10088 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10090 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10092 * builtins.c (c_strlen): Treat an offset too large for a
10093 HOST_WIDE_INT as out of range.
10095 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10097 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10098 (EDGE_CRITICAL_P): New predicate.
10099 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10101 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10102 (dump_edge_info): Remove "crit".
10103 * cfganal.c (mark_critical_edges): Kill.
10104 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10105 * cfgcleanup.c (cleanup_cfg): Likewise.
10106 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10107 (find_spanning_tree): Likewise.
10108 * reg-stack.c (convert_regs_1): Likewise.
10109 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10111 * basic-block.h (create_basic_block_structure): New.
10112 (create_basic_block): Update prototype.
10113 (force_nonfallthru): New.
10114 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10115 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10116 handle updating of block_for_insn, creating of empty BBs and BBs at
10117 the end of INSN chain.
10118 (create_basic_block): New function.
10119 (split_block): Use create_basic_block.
10120 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10121 (redirect_edge_and_branch_force): ... here.
10122 (force_nonfallthru): New.
10123 (split_edge): Rewrite to use force_nonfallthru and create_block.
10124 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10125 (find_basic_blocks): Free basic_block_for_insn.
10126 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10128 * cfg.c: Fix formating.
10129 * cfgcleanup.c: Fix formating.
10130 (merge_blocks, tail_recursion_label_p): Return bool.
10131 (merge_blocks_move_predecessor_nojumps,
10132 merge_blocks_move_successor_nojumps): Return void.
10134 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10136 * configure.in: Check whether assembler supports section merging.
10137 * config.in: Rebuilt.
10138 * configure: Rebuilt.
10139 * varasm.c (variable_section, output_constant_pool): Pass alignment
10140 to SELECT_SECTION and SELECT_RTX_SECTION.
10141 (mergeable_string_section): New.
10142 (mergeable_constant_section): New.
10143 (default_elf_asm_named_section): Output SECTION_MERGE and
10144 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10145 * output.h (mergeable_string_section): New.
10146 (mergeable_constant_section): New.
10147 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10148 * toplev.c (flag_merge_constants): New.
10149 (f_options): Add -fmerge-constants and -fmerge-all-constants
10151 (toplev_main): Default to -fno-merge-constants if not optimizing.
10152 * flags.h (flag_merge_constants): Add extern.
10153 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10154 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10156 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10157 Define if assembler has working .subsection -1 support.
10158 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10159 Put constant into special SHF_MERGE sections if the linker should
10160 attempt to merge duplicates.
10161 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10163 Put constant into special SHF_MERGE sections if the linker should
10164 attempt to merge duplicates.
10165 * config/alpha/elf.h: Likewise.
10166 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10167 has working .subsection -1 support.
10168 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10170 * config/svr3.h: Likewise.
10171 * config/darwin.h: Likewise.
10172 * config/arm/aof.h: Likewise.
10173 * config/arm/linux-elf.h: Likewise.
10174 * config/avr/avr.h: Likewise.
10175 * config/c4x/c4x.h: Likewise.
10176 * config/d30v/d30v.h: Likewise.
10177 * config/i386/dgux.h: Likewise.
10178 * config/i386/osfrose.h: Likewise.
10179 * config/i386/sco5.h: Likewise.
10180 * config/i386/svr3gas.h: Likewise.
10181 * config/ia64/aix.h: Likewise.
10182 * config/m32r/m32r.h: Likewise.
10183 * config/m68k/m68k.h: Likewise.
10184 * config/m88k/dgux.h: Likewise.
10185 * config/m88k/m88k.h: Likewise.
10186 * config/mcore/mcore-pe.h: Likewise.
10187 * config/mips/mips.h: Likewise.
10188 * config/pa/pa.h: Likewise.
10189 * config/pa/pa-linux.h: Likewise.
10190 * config/romp/romp.h: Likewise.
10191 * config/rs6000/sysv4.h: Likewise.
10192 * config/rs6000/xcoff.h: Likewise.
10193 * config/s390/linux.h: Likewise.
10194 * config/sparc/sparc.h: Likewise.
10195 * config/sparc/sysv4.h: Likewise.
10196 * config/stormy16/stormy16.h: Likewise.
10197 * config/v850/v850.h: Likewise.
10198 * config/vax/vms.h: Likewise.
10199 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10200 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10201 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10202 default_elf_asm_named_section for SHF_MERGE sections.
10204 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10206 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10209 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10211 * c-common.c (split_specs_attrs): Allow for empty attributes with
10212 empty TREE_PURPOSE. Fixes PR c/4294.
10214 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10216 * basic-block.h (cached_make_edge, make_single_succ): New.
10217 (make_edge): Remove first parameter.
10218 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10219 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10220 created edge; use obstack allocation.
10221 (make_edge, make_single_succ_edge): New.
10222 (first_removed_edge): New static variable.
10223 (init_flow): Initialize first_removed_edge and n_edges.
10224 (clear_edges): Use remove_edge.
10225 (flow_delete_block): Likewise.
10226 (remove_edge): Add removed edges to the removed edges list.
10227 (split_block, redirect_edge_and_branch_force, split_edge):
10229 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10230 (add_noreturn_fake_exit_edges): Likewise.
10231 (connect_infinite_loops_to_exit): Liekwise.
10232 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10233 Use cached_make_edge.
10234 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10235 * profile.c (branch_prob): Update make_edge call.
10236 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10238 2001-09-11 Richard Henderson <rth@redhat.com>
10240 * config/alpha/alpha.c: Tidy formatting.
10241 (local_symbolic_operand): Verify mode.
10242 (alpha_sa_mask): Ignore unicos for eh_return.
10243 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10244 * config/alpha/alpha.md (umk divsi patterns): Remove.
10245 (extendsfdf2): Remove unicos check.
10246 (tablejump): Merge vms and unicos code; always use direct set
10247 plus label_ref use.
10249 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10251 * config.gcc (alpha*-*-unicosmk*): New target.
10253 * config/alpha/alpha-protos.h (symbolic_operand,
10254 unicosmk_add_call_info_word, unicosmk_add_extern,
10255 unicosmk_defer_case_vector, unicosmk_unique_section,
10256 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10257 unicosmk_asm_file_start, unicosmk_asm_file_end,
10258 unicosmk_output_common): Declare.
10260 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10261 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10262 alpha_does_function_need_gp, alpha_end_function): Support Cray
10264 (alpha_init_machine_status, alpha_mark_machine_status,
10265 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10266 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10267 unicosmk_asm_named_section, unicosmk_insert_attributes,
10268 unicosmk_section_type_flags, symbolic_operand,
10269 unicosmk_output_module_name, unicosmk_output_default_externs,
10270 unicosmk_output_dex, unicosmk_output_externs,
10271 unicosmk_output_addr_vec, unicosmk_ssib_name,
10272 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10273 unicosmk_asm_file_end, unicosmk_output_common,
10274 unicosmk_section_type_flags, unicosmk_unique_section,
10275 unicosmk_add_call_info_word, unicosmk_text_section,
10276 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10277 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10278 unicosmk_dex_count, unicosmk_special_name): New.
10279 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10280 TARGET_ABI_UNICOSMK.
10281 (get_aligned_mem, alpha_expand_unaligned_load,
10282 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10283 alpha_expand_unaligned_store_words): Support big-endian mode.
10284 (print_operand): Likewise. New format specifier 't'. Use
10285 TARGET_AS_SLASH_BEFORE_SUFFIX.
10286 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10287 (alpha_pv_save_size): Update with above change.
10288 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10289 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10292 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10293 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10294 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10295 (EXTRA_CONSTRAINT): New constraint 'U'.
10296 (PREDICATE_CODES): Add symbolic_operand.
10298 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10299 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10300 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10301 (integer division and modulus patterns): Split in default and
10302 Unicos/Mk versions.
10303 (*divmodsi_internal, *divmoddi_internal): Disable for
10304 TARGET_ABI_UNICOSMK.
10305 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10306 little-endian and big-endian versions.
10307 (ext, ins, msk): Likewise.
10308 (extv, extzv, insv): Support big-endian mode.
10309 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10310 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10311 *tablejump_umk_internal, *call_value_umk): New.
10312 (*movdi_nofix): Add pattern for loading an address into a register on
10313 TARGET_ABI_UNICOSMK.
10314 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10315 (umk_mismatch_args, arg_home_umk): New.
10316 (various insns): Don't use mov, fmov, nop, fnop and unop.
10317 (realign): Support TARGET_ABI_UNICOSMK.
10319 * config/alpha/unicosmk.h: New file.
10320 * config/alpha/t-unicosmk: New file.
10322 * fixinc/inclhack.def (unicosmk_restrict): New.
10323 * fixinc/fixincl.x: Regenerate.
10325 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10326 (wchar_t): Check for and define __WCHAR_T__.
10328 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10330 * combine.c (simplify_shift_const): Treat shifts by the mode
10333 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10335 * cpphash.h (struct tokenrun): New.
10336 (struct cpp_context): New member bol.
10337 (struct cpp_reader): New members.
10338 (_cpp_init_tokenrun): New.
10339 * cppinit.c (cpp_create_reader): Set up the token runs.
10340 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10341 (lex_token): New internalised version of _cpp_lex_token. Don't
10342 handle directives or the multiple include optimization here any
10343 more. Simply lex a token.
10344 * cpplib.c (run_directive): Clear bol.
10345 (_cpp_pop_buffer): Set bol.
10346 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10349 2001-09-11 Michael Meissner <meissner@redhat.com>
10351 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10352 give an error if the user uses -mfp32.
10353 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10355 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10356 floating point register size.
10357 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10359 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10360 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10362 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10363 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10365 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10367 * dbxout.c (dbxout_parms): Fix typo in comment.
10368 * unroll.c (loop_find_equiv_value): Ditto.
10369 * toplev.c (rest_of_compilation): Ditto.
10370 * loop.c (scan_loop): Ditto.
10371 * dwarf2out.c (struct dw_fde_struct): Ditto.
10373 2001-09-10 Zack Weinberg <zackw@panix.com>
10375 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10376 copying identifier when we're just going to throw it away.
10377 (parse_identifier_slow): New routine to handle abnormal cases.
10378 (_cpp_lex_token): Update call site.
10380 * hashtable.c (ht_lookup): Don't assume that the string we've
10381 been given is NUL-terminated.
10382 * system.h: #define __builtin_expect(a, b) to (a) if not
10385 2001-09-10 Michael Meissner <meissner@redhat.com>
10387 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10390 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10392 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10394 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10396 * builtins.c (c_getstr): Correct thinko in last change and further
10399 2001-09-10 Tim Freeman <tim@fungibole.com>
10401 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10402 into varray's and register them as roots with the garbage
10403 collector so they are not collected too soon.
10405 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
10407 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
10409 * basic-block.h (flow_obstack, label_value_list,
10410 tail_recursion_label_list): Declare
10411 (tidy_fallthru_edges): Declare.
10412 (expunge_block, last_loop_beg_note): Delete.
10413 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
10415 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
10416 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
10417 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
10418 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
10419 expunge_block, flow_delete_block, compute_bb_for_insn,
10420 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
10421 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
10422 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
10423 try_redirect_by_replacing_jump, last_loop_beg_note,
10424 redirect_edge_and_branch, redirect_edge_and_branch_force,
10425 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
10426 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10427 commit_edge_insertions, dump_flow_info, debug_flow_info,
10428 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
10429 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
10430 Move here from flow.c
10431 * cfganal.c: New file.
10432 (forwarder_block_p, can_fallthru, mark_critical_edges,
10433 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
10434 find_unreachable_blocks, create_edge_list, free_edge_list,
10435 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
10436 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
10437 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
10438 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
10439 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
10440 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
10441 Move here from flow.c
10442 * cfgbuild.c: New file
10443 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
10444 make_edges, find_basic_blocks_1, find_basic_blocks,
10445 find_sub_basic_blocks): Move here from flow.c
10446 * cfgcleanup.c: New file.
10447 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
10448 merge_blocks_move_predecessor_nojumps,
10449 merge_blocks_move_successor_nojumps, merge_blocks,
10450 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10451 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
10452 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
10454 * cfgloop.c: New file
10455 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
10456 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
10457 flow_loop_exit_edges_find, flow_loop_nodes_find,
10458 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10459 flow_loop_tree_node_add, flow_loops_tree_build,
10460 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
10461 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
10462 Move here from flow.c
10463 * flow.c: Remove everything moved elsewhere
10464 * output.h (cleanup_cfg): Return bool.
10466 * bb-reorder.c (reorder_block_def): Remove 'index'.
10467 (insert_intra_1): Add argument BB, set block for new note.
10468 (make_reorder_chain): Do not depdent on BB indexes.
10469 (make_reorder_chain_1): Do not use BB indexes.
10470 (label_for_bb): Likewise; set BB for new insn.
10471 (emit_jump_to_block_after): Likewise.
10472 (fixup_reorder_chain): Sanity check that all basic blocks
10473 are chained; verify newly created insn chain; remove
10474 undocnitional jump simplifying; Do not use BB indexes;
10475 properly initialize count and frequency information;
10476 dump reordered sequence.
10477 (insert_intra_bb_scope_notes): update call of insert_intra_1.
10478 (insert_inter_bb_scope_notes): Set block for new insn.
10479 (reorder_basic_blocks): Dump flow info before reoredering.
10481 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10483 * alias.c (clear_reg_alias_info): Use K&R format definition.
10484 Avoid unsigned warning.
10485 * builtins.c: Use "unsigned int", not "unsigned".
10486 (target_char_cast): Use host_integerp and tree_low_cst.
10487 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
10488 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
10489 (c_getstr): Likewise.
10490 (std_expand_builtin_va_arg): Use int_size_in_bytes.
10491 (builtin_memcpy_read_str): Avoid unsigned warning.
10492 (expand_builtin_memcpy): Alignments are unsigned.
10493 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
10494 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
10495 * predict.c (expensive_function_p): LIMIT now unsigned.
10496 * resource.c (mark_target_live_regs): Make some vars unsigned.
10497 * sdbout.c: Use "unsigned int", not "unsigned".
10498 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
10499 (sdbout_source_line): Likewise.
10500 (sdbout_record_type_name): Remove "const" for NAME declaration.
10501 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
10503 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
10505 * calls.c (store_one_arg): Expand comment.
10507 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10509 * calls.c (store_one_arg): Make sure that the entire argument is
10510 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
10512 2001-09-09 Richard Henderson <rth@redhat.com>
10514 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
10516 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
10518 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
10520 2001-09-09 Richard Henderson <rth@redhat.com>
10522 * config/alpha/alpha.c (alpha_next_sequence_number): New.
10523 (alpha_this_literal_sequence_number): New.
10524 (alpha_this_gpdisp_sequence_number): New.
10525 (some_operand, input_operand): Add HIGH.
10526 (local_symbolic_operand): New.
10527 (alpha_encode_section_info): New.
10528 (alpha_legitimate_address_p): Allow LO_SUM.
10529 (alpha_legitimize_address): Generate HIGH+LO_SUM.
10530 (alpha_expand_mov): Likewise.
10531 (secondary_reload_class): Check memory_operand not general_operand
10533 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
10534 (alpha_expand_unaligned_store): Likewise.
10535 (alpha_expand_unaligned_load_words): Likewise.
10536 (alpha_expand_unaligned_store_words): Likewise.
10537 (alpha_expand_block_clear): Likewise.
10538 (print_operand): Handle %#, %*, %H.
10539 (print_operand_address): Handle LO_SUM.
10540 (find_lo_sum): New.
10541 (alpha_does_function_need_gp): Use it.
10542 (alpha_expand_block_move): Fix signed compare warnings.
10543 (alpha_sa_mask, alpha_align_insns): Likewise.
10544 * config/alpha/alpha-protos.h: Update.
10545 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
10546 (MASK_EXPLICIT_RELOCS): New.
10547 (TARGET_SWITCHES): Add -mexplicit-relocs.
10548 (EXTRA_CONSTRAINT): Add 'T'.
10549 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
10550 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
10551 (ENCODE_SECTION_INFO): Out line.
10552 (REDO_SECTION_INFO_P): New.
10553 (STRIP_NAME_ENCODING): New.
10554 (ASM_OUTPUT_LABELREF): New.
10555 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
10556 (PREDICATE_CODES): Update.
10557 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
10558 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
10559 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
10560 builtin_setjmp_receiver_er, exception_receiver_1_er,
10561 call_value_osf_1_er): New patterns.
10562 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
10563 (movqi, movhi, movsi): Add explicit $31 base register to lda.
10564 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
10565 (FINAL_PRESCAN_INSN): New.
10567 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
10569 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
10571 2001-09-08 Andreas Jaeger <aj@suse.de>
10573 * i386.h (TARGET_SWITCHES): Fix description.
10575 2001-09-07 David Edelsohn <edelsohn@gnu.org>
10577 * rs6000.c (num_insns_constant): Compute number of instructions
10580 * doc/install.texi: Explain AIX exception handling work-around.
10581 Update URL for AIX fixes.
10583 2001-09-07 Jim Wilson <wilson@redhat.com>
10585 * alias.c (clear_reg_alias_info): New.
10586 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
10587 * rtl.h (clear_reg_alias_info): Declare.
10589 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10591 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
10593 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
10594 (m16m,edivm,emulm): Change declaration to match definition.
10596 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10598 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10599 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10602 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10604 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10605 which have no corresponding C type.
10606 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10607 the representation of 64-bit doubles to work with 64-bit ints.
10609 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10611 * config/mips/mips.c (override_options): Do not override ISA when ABI
10612 specified if MIPS_CPU_STRING_DEFAULT was specified.
10614 2001-09-07 Richard Henderson <rth@redhat.com>
10616 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10617 (express_from_1): Wrap lines.
10618 * rtlanal.c (commutative_operand_precedence): Rename from
10619 operand_preference; export.
10620 * rtl.h: Declare it.
10621 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10622 (simplify_binary_operation): Invoke simplify_plus_minus on
10623 (CONST (PLUS ...)) as well.
10624 (struct simplify_plus_minus_op_data): New.
10625 (simplify_plus_minus_op_data_cmp): New.
10626 (simplify_plus_minus): Use them. Avoid infinite recursion with
10627 simplify_binary_operation wrt CONST.
10629 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10631 * h8300-protos.h (general_operand_dst_push): Remove.
10632 * h8300.c (general_operand_dst_push): Likewise.
10633 * h8300.h (OK_FOR_T): Likewise.
10634 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10635 * h8300.md (pushqi_h8300): New.
10636 (pushqi_h8300hs): Likewise.
10637 (pushqi): Likewise.
10638 (pushhi_h8300): Likewise.
10639 (pushhi_h8300hs): Likewise.
10640 (pushhi): Likewise.
10642 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10644 * genattrtab.c (attr_printf): First arg is unsigned.
10645 Clean up formatting of callers.
10647 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10649 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10652 2001-09-07 Andreas Jaeger <aj@suse.de>
10654 * i386.h (TARGET_SWITCHES): Fix descriptions.
10656 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10658 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10660 2001-09-06 Ira Ruben <ira@apple.com>
10662 Remove OP_IDENTIFIER.
10663 * tree.def (OP_IDENTIFIER): Remove.
10664 * tree.c (tree_node_kind enum): Remove op_id_kind.
10665 (tree_node_kind_names): Remove "op_identifiers".
10666 (make_node): Remove OP_IDENTIFIER test.
10667 (build_op_identifier): Removed because it isn't being used.
10668 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10669 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
10671 2001-09-06 Richard Henderson <rth@redhat.com>
10673 * simplify-rtx.c (simplify_binary_operation): Revert last change.
10675 2001-09-06 Richard Henderson <rth@redhat.com>
10677 * simplify-rtx.c (simplify_binary_operation): Simplify contents
10680 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10682 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
10683 number used for CR register.
10685 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10686 Joern Rennecke (amylaar@cygnus.com)
10688 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
10689 * h8300.c (initial_offset): Handle offset between RP and FP.
10690 (h8300_return_addr_rtx): New function.
10691 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
10693 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
10694 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10695 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
10696 (CAN_ELIMINATE, REGISTER_NAMES):
10697 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
10699 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
10701 Remove TYPE_NONCOPIED_PARTS.
10702 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
10703 (struct tree_type): Remove noncopied_parts.
10704 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
10705 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
10706 (fixed_type_p): Remove.
10707 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
10708 (expand_expr, MODIFY_EXPR): Likewise.
10709 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
10710 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
10712 2001-09-06 Alan Modra <amodra@bigpond.net.au>
10714 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
10716 (mask64_operand): Likewise.
10717 (includes_rldic_lshift_p): Likewise.
10718 (includes_rldicr_lshift_p): Likewise.
10720 2001-09-05 Ziemowit Laski <zlaski@apple.com>
10722 * objc/objc-act.c (build_message_expr): If a class method cannot
10723 be found, do not issue a warning if a corresponding instance
10724 method exists in the root class.
10726 2001-09-05 Richard Henderson <rth@redhat.com>
10728 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
10730 2001-09-05 Zack Weinberg <zack@codesourcery.com>
10732 * function.c (ggc_mark_struct_function): Mark f->outer.
10733 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
10734 * integrate.c (output_inline_function): ... not here.
10736 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10738 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
10740 * i386.c (size_cost): New static variable.
10741 (override_function): Use size_cost when -Os is specified.
10743 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
10744 properly; Use current_function_calls_eh_return.
10745 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
10746 use leave to avoid dependency chain.
10748 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
10749 get BB loop_depth instead of computing it from LOOP notes.
10751 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
10753 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10755 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10756 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10757 UNALIGNED_DOUBLE_INT_ASM_OP): Define
10759 2001-09-05 Jeffrey A Law (law@cygnus.com)
10760 Jason Merrill (jason@redhat.com)
10762 * stor-layout.c (layout_type): Complain if an array's size can
10763 not be represented in a size_t.
10765 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
10767 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
10769 * gcc.c: (process_command) Add parentheses around assignment
10770 used as truth value.
10772 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10774 * config/mips/mips.c (save_restore_insns): Don't mark any register
10775 save slots as unchanging if current_function_calls_eh_return.
10777 2001-09-05 Richard Henderson <rth@redhat.com>
10779 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
10780 * config/alpha/alpha-protos.h: Declare it.
10781 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
10782 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
10783 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
10784 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
10785 (REG_OK_FOR_BASE_P): Select one of the above.
10787 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10789 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
10790 (crti.o): Prefix name of object file with $(T).
10791 (crtn.o): Likewise.
10793 2001-09-05 David S. Miller <davem@redhat.com>
10795 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10796 * config/sparc/linux64.h: Likewise.
10798 2001-09-05 Andreas Jaeger <aj@suse.de>
10800 * doc/invoke.texi (i386 Options): -mwide-multiply is not
10801 available anymore, remove the documentation.
10802 (i386 Options): Fix typo, cleanup index entries.
10804 * prefix.c (concat): Remove, we can use the version from liberty.
10806 2001-09-05 Richard Henderson <rth@redhat.com>
10808 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
10809 New functions split out of md file expanders.
10810 * config/alpha/alpha-protos.h: Declare them.
10811 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
10813 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
10815 * cppmacro.c (funlike_invocation_p): No need to restore context.
10817 2001-09-04 Richard Henderson <rth@redhat.com>
10819 * reload.c (push_reload): Export.
10820 * reload.h (push_reload): Declare it.
10822 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
10823 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10824 * config/alpha/alpha.c (alpha_legitimize_address): New.
10825 (alpha_legitimize_reload_address): Likewise.
10826 * config/alpha/alpha-protos.h: Declare them.
10828 2001-09-04 Stan Shebs <shebs@apple.com>
10830 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
10831 * config/darwin.c (machopic_stub_name): Account for internally
10832 generated lib calls such as memcpy.
10834 2001-09-04 Richard Henderson <rth@redhat.com>
10836 * unwind.h (_UA_END_OF_STACK): New flag.
10837 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
10839 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10841 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
10843 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips.c (save_restore_insns): Change base_offset to
10846 fp_offset in second call to mips_emit_frame_related_store.
10848 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
10850 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10851 sometimes be represented as a NOTE of type
10852 NOTE_INSN_DELETED_LABEL.
10853 (Insns): Document NOTE_INSN_DELETED_LABEL.
10855 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10857 * c-common.h (tree_dump_index): Add more comments.
10858 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10859 (dump_option_value_info): New struct.
10860 (dump_options): New array.
10861 (dump_switch_p): Parse switch options symbolically.
10862 * doc/invoke.texi (-fdump-ast): Rename to ...
10863 (-fdump-tree): ... here. Document that options are symbolic, and
10864 not all are applicable.
10866 2001-09-04 David S. Miller <davem@redhat.com>
10868 * config/sparc/sparc.md (define_splits): Kill constraints.
10870 Cleanup redundant and unused insn attributes.
10871 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10872 binary, and move. Mark ialu as default.
10873 (commented out define_function_unit "alu"): Kill.
10874 (define_attr "use_clobbered"): Kill.
10875 (whole file): Kill address insn type references. Replace
10876 all unary/binary/move references with ialu.
10877 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10878 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10881 Simplify length insn attribute and make more judicious use
10882 of insn attribute defaulting.
10883 * config/sparc/sparc.md (all insns with length > one): Mark as
10884 insn type multi if real instructions, else use default if
10885 it is a forced splitter.
10886 (all insns with length == one): Use default insn length.
10887 (all insns of type ialu): Use default insn type.
10889 Fix erroneous insn attribute settings.
10890 (addx): Set insn type to misc.
10891 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10892 const_umulsidi3_sp64): Set insn type to imul.
10894 Track SFmode vs DFmode insns according to UltraSPARC
10896 * config/sparc/sparc.md ("fptype"): New attribute, default
10898 (all DFmode single insns): Mark as fptype "double".
10900 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10902 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10904 2001-09-03 Richard Henderson <rth@redhat.com>
10906 * function.h (struct function): Add arg_pointer_save_area_init.
10907 * function.c (expand_function_end): Init arg_pointer_save_area.
10908 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10909 when called from a nested function.
10911 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10913 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10916 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10918 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10920 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10922 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10923 (emit_push_insn): Use specified padding direction when
10924 STACK_PUSH_CODE is POST_INC.
10926 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10928 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10930 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10932 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10934 * cppinit.c (cpp_start_read): Free the imacros list as we
10935 traverse it. Don't free the chains before returning.
10936 (_cpp_push_next_buffer): Only try pushing buffers if we've
10937 completed -imacros handling.
10939 2001-08-31 Eric Christopher <echristo@redhat.com>
10941 * gcc.c (handle_braces): Add explaination for abort.
10943 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10945 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10946 move adjustment of bitpos instead.
10948 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10950 * function.c: Remove all_functions. Make outer_function_chain
10952 (init_function_start): Don't add new function structure to
10954 (find_function_data, push_function_context_to,
10955 pop_function_context_from, put_var_into_stack,
10956 trampoline_address): Update for changed structure element names.
10957 (push_function_context_to): Disentangle.
10958 (free_after_compilation): Also free F.
10959 (expand_dummy_function_end): Don't free cfun here.
10960 (put_var_into_stack): Comment why we can't use find_function_data here.
10961 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10962 (mark_function_chain): Split into maybe_mark_struct_function and
10963 ggc_mark_struct_function. Export the latter.
10964 (init_function_once): Mark from cfun and outer_function_chain;
10967 * function.h (struct function): Kill next_global. Rename next
10968 to outer. All users updated to match.
10969 (all_functions, outer_function_chain): Don't declare.
10971 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10972 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10973 don't touch f->inlinable, after calling rest_of_compilation.
10975 * tree.h: Forward-declare struct function. Prototype
10976 ggc_mark_struct_function.
10978 2001-08-31 Kazu Hirata <kazu@hxi.com>
10980 * config/h8300/h8300.md (*andorhi3): Fix typos.
10982 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984 * calls.c (emit_library_call_value): Don't use a fixed
10985 argument after VA_CLOSE, i.e. out of scope in traditional C.
10987 * emit-rtl.c (gen_rtvec): Likewise.
10989 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10991 * Makefile.in (c-pragma.o): Depend on output.h.
10992 (reorg.o): Depend on except.h.
10994 * c-pragma.c: Include output.h.
10996 * reorg.c: Include except.h.
10998 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11000 2001-08-31 Richard Henderson <rth@redhat.com>
11002 * sched-deps.c (add_dependence): Don't elide dependency if the
11003 conditional used by insn is modified in elem.
11005 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11007 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11009 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11011 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11014 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11016 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11018 (stormy16_asm_out_constructor): New function.
11019 (TARGET_ASM_CONSTRUCTOR): Define.
11020 (TARGET_ASM_DESTRUCTOR): Define.
11022 2001-08-31 Andreas Jaeger <aj@suse.de>
11024 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11025 * loop.c (add_label_notes): Likewise.
11026 * reload.c (find_reloads): Likewise.
11027 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11029 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11031 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11032 code here. Take _Unwind_{W,Sw}ord*.
11033 (read_encoded_value_with_base): Use them.
11034 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11036 (extract_cie_info): Simplify read_?leb128 handling.
11037 (execute_stack_op, execute_cfa_program): Likewise.
11038 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11040 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11042 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11043 the frame pointer to pop the stack if convenient.
11045 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11046 Don't use post-increment before combine.
11047 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11048 a call-saved register.
11050 2001-08-31 Andreas Jaeger <aj@suse.de>
11052 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11055 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11057 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11058 not DIV/MOD, of course.
11060 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11062 * rtl.def: Undo my patch commited 2001-08-27.
11064 * genattrtab.c: Ditto.
11068 * sched-int.h: Ditto.
11070 * target-def.h: Ditto.
11074 * haifa-sched.c: Ditto.
11076 * sched-rgn.c: Ditto.
11078 * sched-vis.c: Ditto.
11080 * Makefile.in: Ditto.
11082 * doc/md.texi: Ditto.
11084 * doc/tm.texi: Ditto.
11086 * doc/contrib.texi: Ditto.
11088 * doc/gcc.texi: Ditto.
11090 * genattrtab.h: Remove it.
11092 * genautomata.c: Remove it.
11094 * genattr.c: Undo my patch and Richard Henderson's patch commited
11097 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11099 * config.gcc (h8300-*-elf*): New case.
11100 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11101 (SUBTARGET_CPP_SPEC): Define.
11102 (EXTRA_SPECS): Define.
11103 (SUBTARGET_EXTRA_SPECS): Define.
11104 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11105 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11107 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11109 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11110 (LIB2FUNCS_EXTRA): Define.
11111 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11112 config/h8300/fixunssfsi.c: New file.
11114 2001-08-30 Kazu Hirata <kazu@hxi.com>
11116 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11117 define_expand to accommodate target-specific attributes.
11118 (anonymous zero_extendqihi2 patterns): New.
11120 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11122 * h8300.md (*andorhi3): New pattern.
11124 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11126 * h8300.c (dosize): Fix test for "sub".
11128 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11130 * c-typeck.c (pointer_diff): Try to eliminate common term before
11133 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11135 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11136 Account for the saves of the FP registers.
11138 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11139 (TEXT_SECTION_ASM_OP): Define.
11140 (INIT_SECTION_ASM_OP): Define.
11141 (FINI_SECTION_ASM_OP): Define.
11142 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11143 (RDATA_SECTION_FUNCITON): Provide prototype.
11145 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11147 * reload1.c (move2add_note_store): Correct typo checking for
11150 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11152 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11153 note should not be considered outside the libcall block.
11155 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11157 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11159 2001-08-29 Kazu Hirata <kazu@hxi.com>
11161 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11163 2001-08-29 Kazu Hirata <kazu@hxi.com>
11165 * config/h8300/h8300-protos.h: Add a prototype for
11167 * config/h8300/h8300.c (emit_logical_op): New.
11168 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11169 (andsi3): Likewise.
11170 (iorhi3): Likewise.
11171 (iorsi3): Likewise.
11172 (xorhi3): Likewise.
11173 (xorsi3): Likewise.
11175 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11177 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11178 comparison with rtx INTVAL.
11179 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11181 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11183 2001-08-29 Kazu Hirata <kazu@hxi.com>
11185 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11188 2001-08-29 Kazu Hirata <kazu@hxi.com>
11190 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11191 (reg n) to (mem (pre_dec (reg n))
11192 (anonymous movsi pattern): Likewise.
11194 2001-08-29 Kazu Hirata <kazu@hxi.com>
11196 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11198 2001-08-29 Kazu Hirata <kazu@hxi.com>
11200 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11201 several special constants.
11203 2001-08-29 Kazu Hirata <kazu@hxi.com>
11205 * config/h8300/lib1funcs.asm: Fix comment typos.
11207 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11209 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11210 Fix format specifier warnings.
11212 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11213 inet_makeaddr, semctl): Prototype.
11215 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11216 (save_restore_insns): Use base_offset, not gp_offset.
11218 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11219 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11221 2001-08-29 Richard Henderson <rth@redhat.com>
11223 * bb-reorder.c (function_tail_eff_head): New.
11224 (record_effective_endpoints): Set it.
11225 (fixup_reorder_chain): Use it.
11227 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11229 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11231 2001-08-28 Dale Johannesen <dalej@apple.com>
11233 * config/darwin.c (machopic_function_base_name): Add const
11234 qualifier to a string.
11235 (darwin_encode_section_info): Ditto.
11237 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11239 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11240 function definition.
11242 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11244 * df.h (struct df): Add rts_order variable.
11246 * df.c (df_visit_next_rts): New function.
11247 (df_visit_next): Renamed to df_visit_next_rc
11248 (df_analyse_1): Allocate/compute/free rts_order as well.
11249 (df_rd_global_compute): Use df_visit_next_rc instead of
11251 (df_ru_global_compute): Use df_visit_next_rts instead of
11254 * flow.c (flow_reverse_top_sort_order_compute): New function.
11256 * basic-block.h: Add prototype.
11258 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11260 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11261 blocks, the BB_REACHABLE is now set, rather than aux being
11262 non-NULL. Update the test to reflect this.
11264 2001-08-28 Eric Christopher <echristo@redhat.com>
11266 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11267 config/mips/crti.asm: Ditto.
11269 2001-08-28 Eric Christopher <echristo@redhat.com>
11270 Richard Henderson <rth@redhat.com>
11272 * c-pragma.h (add_weak): Move prototype from here...
11273 * output.h (add_weak): ... to here.
11274 * varasm.c (add_weak): Fix typo.
11275 * config/mips/crti.asm: New file.
11276 * config/mips/crtn.asm: Ditto.
11277 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11278 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11279 (INVOKE__main): Ditto.
11280 (INIT_SECTION_ASM_OP): New.
11281 (FINI_SECTION_ASM_OP): Ditto.
11282 (STARTFILE_SPEC): Add crti.
11283 (ENDFILE_SPEC): Add crtn.
11284 * config/mips/elf64.h: Same.
11285 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11287 * config/mips/vxworks.h: Ditto.
11288 * config/mips/t-elf: Support crti and crtn.
11290 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11292 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11295 2001-08-28 Richard Henderson <rth@redhat.com>
11297 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11298 (one_cmplbi2 splitter): Remove redundant test.
11300 2001-08-28 Dale Johannesen <dalej@apple.com>
11302 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11304 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11306 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11308 2001-08-28 Stan Shebs <shebs@apple.com>
11310 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11311 (UNALIGNED_SHORT_ASM_OP): Define.
11312 (UNALIGNED_INT_ASM_OP): Define.
11314 2001-08-28 Will Cohen <wcohen@redhat.com>
11316 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11317 generation for first set.
11319 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11321 * flow.c (redirect_edge_succ_nodup): Return new edge.
11322 (try_simplify_condjump): Use new edge.
11323 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11325 * cse.c (cse_basic_block): Skip note instructions.
11327 2001-08-27 Richard Henderson <rth@redhat.com>
11329 * combine.c (combine_simplify_rtx): Don't reverse condition
11330 if there is no reverse for the condition.
11331 (simplify_comparison): Don't simplify subregs from INT to FP.
11333 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11334 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11335 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11336 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11337 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11338 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11340 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11342 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11343 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11345 (adddi_dilshr32, adddi_dishl32): Only data register can be
11346 source for mem destination.
11348 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11349 and use bitnum to decide about register move.
11351 2001-08-27 Richard Henderson <rth@redhat.com>
11353 * genattr.c (main): Emit state_t even when not doing scheduling.
11355 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11356 Richard Henderson <rth@redhat.com>
11358 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11359 (reg_avail_info, current_bb): ... these.
11360 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11361 (compute_hash_table): Likewise.
11363 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11365 * flow.c (verify_flow_info): Use checksums to verify edges.
11367 2001-08-27 Richard Henderson <rth@redhat.com>
11369 * genautomata.c (expand_automata): Always create a description.
11371 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11373 * optabs.c (expand_binop): Correctly handle the carry in multiword
11374 add/subtract operations.
11376 2001-08-27 Fred Fish <fnf@be.com>
11378 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11381 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11383 * reload.c (find_reloads_toplev): Back out this change:
11385 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11387 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11388 mem if the address is a mode_dependent_address_p.
11390 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11392 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11393 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11394 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11397 * genattr.c (main): New variable num_insn_reservations. Increase
11398 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11399 pipeline hazard recognizer interface.
11401 * genattrtab.h: New file.
11403 * genattrtab.c: Include genattrtab.h.
11404 (attr_printf, check_attr_test, make_internal_attr,
11405 make_numeric_value): Move protypes into genattrtab.h. Define them
11407 (num_dfa_decls): New global variable.
11408 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11409 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11410 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11411 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11413 * genautomata.c: New file.
11415 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11417 * sched-int.h: (curr_state): Add the external definition for
11418 automaton pipeline interface.
11419 (haifa_insn_data): Add comments for members blockage and units.
11421 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11422 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11423 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11424 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11425 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11426 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11427 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11429 (TARGET_SCHED): Use the new macros.
11431 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11432 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11433 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11434 dfa_bubble): New members in gcc_target.sched.
11436 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11437 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11438 (insn_queue): Redefine it as pointer to array.
11439 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11441 (max_insn_queue_index_macro_value): New variable.
11442 (curr_state, dfa_state_size, ready_try): New varaibles for
11443 automaton interface.
11444 (ready_element, ready_remove, max_issue): New function prototypes
11445 for automaton interface.
11446 (choose_ready): New function prototype.
11447 (insn_unit, blockage_range): Add comments.
11448 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11449 FUNCTION_UNITS_SIZE == 0.
11450 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11451 actual_hazard, potential_hazard): Add comments.
11452 (insn_cost): Use cost -1 as undefined value. Remove
11453 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11454 pipeline interface.
11455 (ready_element, ready_remove): New functions for automaton
11457 (schedule_insn): Add new code for automaton pipeline interface.
11458 (queue_to_ready): Add new code for automaton pipeline interface.
11459 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11460 (debug_ready_list): Print newline when the queue is empty.
11461 (max_issue): New function for automaton pipeline interface.
11462 (choose_ready): New function.
11463 (schedule_block): Add new code for automaton pipeline interface.
11464 Print ready list before scheduling each insn.
11465 (sched_init): Add new code for automaton pipeline interface.
11466 Initiate insn cost by -1.
11467 (sched_finish): Free the current automaton state and finalize
11468 automaton pipeline interface.
11470 * sched-rgn.c: Include target.h.
11471 (init_ready_list, new_ready, debug_dependencies): Add new code for
11472 automaton pipeline interface.
11474 * sched-vis.c: Include target.h.
11475 (get_visual_tbl_length): Add code for automaton interface.
11476 (target_units, print_block_visualization): Add comments.
11478 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11479 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11480 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11481 (getruntime.o, genautomata.o): New entries.
11482 (genattrtab.o): Add new dependency file genattrtab.h.
11483 (genattrtab): Add new dependencies. Link it with `libm.a'.
11484 (getruntime.o, hashtab.o): New entries for canadian cross.
11486 * doc/md.texi: Description of automaton based model.
11488 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11491 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11492 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11493 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11494 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11495 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11496 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11498 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11499 MAX_DFA_ISSUE_RATE): New macro descriptions.
11501 * doc/contrib.texi: Add dfa based scheduler contribution.
11503 * doc/gcc.texi: Add more information about genattrtab.
11505 2001-08-27 Diego Novillo <dnovillo@redhat.com>
11507 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
11508 an RTL basic block.
11510 2001-08-27 Richard Henderson <rth@redhat.com>
11512 * function.c (expand_function_end): Don't init arg_pointer_save_area.
11513 (get_arg_pointer_save_area): New. Create an init it here.
11514 (fix_lexical_addr): Use it.
11515 * function.h: Declare it.
11516 * builtins.c (expand_builtin_setjmp_receiver): Use it.
11517 * stmt.c (expand_nl_goto_receiver): Use it.
11519 2001-08-27 Richard Henderson <rth@redhat.com>
11521 * final.c (final_scan_insn): Don't enter APP_ON mode for
11524 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
11525 alignment for assemble_integer for DW_EH_PE_aligned.
11526 * except.c (output_function_exception_table): Likewise.
11528 2001-08-26 Andreas Jaeger <aj@suse.de>
11530 * c-tree.h: Add prototyp for c_sizeof_nowarn.
11532 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
11534 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
11536 2001-08-27 Alan Modra <amodra@bigpond.net.au>
11538 * config/rs6000/rs6000.c (mask_operand): Rewrite without
11540 (mask64_operand): Likewise.
11541 (rldic_operand): Delete.
11542 (includes_lshift64_p): Delete.
11543 (includes_rldic_lshift_p): New function.
11544 (includes_rldicr_lshift_p): New function.
11545 (print_operand): Don't call rldic_operand in case 'W'.
11546 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
11547 (includes_lshift64_p): Remove.
11548 (includes_rldic_lshift_p): Declare.
11549 (includes_rldicr_lshift_p): Declare.
11550 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
11551 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
11552 Replace match_operand rldic_operand predicate with
11553 const_int_operand. Replace includes_lshift64_p condition with
11554 includes_rldic_lshift_p.
11555 <ashldi3_internal 64 bit rldicr patterns>: New.
11557 2001-08-27 Andreas Jaeger <aj@suse.de>
11559 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11560 * errors.c: Likewise.
11561 * final.c: Likewise.
11562 * dwarf2asm.c: Likewise.
11563 * doprint.c (checkit): Likewise.
11564 * diagnostic.c: Likewise.
11565 * collect2.c: Likewise.
11566 * calls.c: Likewise.
11567 * c-semantics.c (build_stmt): Likewise.
11568 * c-format.c (status_warning): Likewise.
11569 * c-errors.c (pedwarn_c99): Likewise.
11570 * builtins.c (validate_arglist): Likewise.
11571 * config/pj/pj.c (pj_printf): Likewise.
11572 * fix-header.c: Likewise.
11574 * gcov.c (fnotice): Likewise.
11575 * gensupport.c (message_with_line): Likewise.
11576 * mips-tfile.c: Likewise.
11577 * protoize.c (notice): Likewise.
11578 * read-rtl.c (fatal_with_file_and_line): Likewise.
11579 * rtl-error.c: Likewise.
11580 * tradcpp.c: Likewise.
11581 * tree.c: Likewise.
11582 * cp/tree.c (build_min_nt): Likewise.
11583 (build_min): Likewise.
11584 * cp/lex.c: Likewise.
11585 * cp/errfn.c: Likewise.
11586 * cp/rtti.c (create_pseudo_type_info): Likewise.
11588 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
11590 * df.c (df_uses_record): Return after recording all uses
11593 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
11595 * df.c (df_insn_modify): Realloc the INSN table here, if
11596 necessary, here, too.
11598 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11600 * config/mips/mips.c (mips_function_value): Handle complex return
11603 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11605 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11607 * reload.c (make_memloc): Copy result if it is still
11608 reg_equiv_memory_loc[regno] on return.
11609 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11610 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11611 reg_equiv_mem are modified by the substitutions.
11613 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11615 * predict.c (expensive_function_p): New.
11616 * rtl.h (expensive_function_p): Declare.
11617 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11618 (use_fast_prologue_epilogue): New static variable.
11619 (expand_prologue): Set it; emit short prologues if unset.
11620 (expand_epilogue): Likewise.
11622 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11624 * config.gcc: Add stormy16-*-elf case.
11625 * config/stormy16/stormy-abi: New file.
11626 * config/stormy16/stormy16-lib2.c: New file.
11627 * config/stormy16/stormy16-protos.h: New file.
11628 * config/stormy16/stormy16.c: New file.
11629 * config/stormy16/stormy16.h: New file.
11630 * config/stormy16/stormy16.md: New file.
11631 * config/stormy16/t-stormy16: New file.
11633 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11635 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11637 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11639 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11640 descriptor members are pointer size, not constant 4.
11641 * config/rs6000/rs6000.md (define_splits): Remove more unused
11644 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11646 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11648 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11650 * cp/rtti.c (VPARAMS): Fix parameter.
11652 2001-08-24 Zack Weinberg <zackw@panix.com>
11654 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11656 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11658 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11659 in if controlling use of insv.
11660 (extract_bit_field): Likewise, for extv and extzv.
11662 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11664 * i386.md (movcc peep2): Fix load of 0.
11666 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11668 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11669 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
11671 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
11673 * c-pragma.h: Move weak_syms and weak_decls...
11674 * varasm.c: ...here. Now static.
11675 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
11676 depend on HANDLE_PRAGMA_WEAK.
11678 * c-common.c (c_alignof, c_alignof_expr): Move here...
11679 * c-typeck.c: ...from here.
11680 * c-tree.h, c-common.h: Adjust.
11682 2001-08-23 Bernd Schmidt <bernds@redhat.com>
11684 * config/ia64/ia64.c (rws_update): If !pred, set write_count
11685 instead of incrementing it.
11687 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
11688 asm ready, don't try to move them all into the same array element.
11690 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11692 * function.c (thread_prologue_and_epilogue_insns): Avoid
11693 fallthru flag on edge to exit.
11695 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
11697 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
11700 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11702 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
11703 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
11704 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
11707 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11709 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
11710 replace "GNU CC" with "GCC".
11712 2001-08-23 Richard Henderson <rth@redhat.com>
11714 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
11715 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
11716 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
11717 Need GR between FR and not GR_AND_FR.
11718 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
11719 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
11720 AR regs before GR regs.
11721 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
11722 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
11723 (REGISTER_MOVE_COST): Update.
11724 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
11726 2001-08-23 Richard Henderson <rth@redhat.com>
11728 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
11731 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11733 * reload1.c (emit_reload_insns): Don't look for notes
11734 on a NULL store_insn.
11736 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11738 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
11739 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
11740 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
11741 format specifier warnings.
11742 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
11744 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
11746 * config/i386/i386-protos.h: Correct declaration of
11747 i386_pe_asm_named_section.
11749 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11751 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
11753 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
11755 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11757 * cpperror.c (print_location): Don't show _Pragma.
11758 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
11759 and file change callback generation here.
11760 (stack_include_file): Update use of cpp_push_buffer.
11761 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
11762 (struct cpp_buffer): Remove type, pfile members.
11763 * cppinit.c (cpp_handle_option): Use free_chain.
11764 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
11765 (skip_escaped_newlines, get_effective_char, lex_percent): Take
11766 a cpp_reader rather than a cpp_buffer.
11767 (skip_escaped_newlines, get_effective_char, skip_block_comment,
11768 skip_line_comment, parse_string, lex_percent, lex_dot,
11769 _cpp_lex_token): Update accordingly.
11770 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
11772 (cpp_push_buffer): Update prototype.
11773 (run_directive): Update use of cpp_push_buffer.
11774 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
11775 handle_assertion): Update use of run_directive.
11776 * cpplib.h (enum cpp_buffer_type): Remove.
11777 (cpp_push_buffer): Update prototype.
11778 * fix-header.c (read_scan_file): Update.
11780 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11782 * gcc.c (struct prefix_list): Change prefix to const char *.
11784 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11786 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
11788 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
11790 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
11793 * jump.c (squeeze_notes): Take parms by reference. Handle END being
11796 * ifcvt.c (dead_or_predicable): Adjust.
11797 * loop.c (find_and_verify_loops): Adjust.
11798 * stmt.c (expand_end_case): Adjust.
11799 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
11800 head and end insn pointers in the basic block, not just local copies.
11801 (merge_blocks_move_predecessor_nojumps): Likewise.
11803 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
11805 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
11806 bitmap.h, builtin-types.def, builtins.c, builtins.def,
11807 c-aux-info.c, c-common.c, c-common.def, c-common.h,
11808 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
11809 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
11810 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
11811 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
11812 conditions.h, config.gcc, configure.frag, configure.in,
11813 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
11814 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
11815 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
11816 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
11817 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
11818 emit-rtl.c, errors.c, errors.h, except.c, except.h,
11819 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
11820 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
11821 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
11822 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
11823 gencheck.c, gencodes.c, genconfig.c, genemit.c,
11824 genextract.c, genflags.c, gengenrtl.c, genmultilib,
11825 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
11826 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
11827 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
11828 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
11829 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
11830 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
11831 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
11832 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
11833 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
11834 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
11835 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
11836 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
11837 params.h, predict.c, predict.def, predict.h, prefix.c,
11838 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
11839 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
11840 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
11841 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
11842 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
11843 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
11844 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
11845 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
11846 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
11847 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
11848 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
11849 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
11850 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11851 xcoffout.h: replace "GNU CC" with "GCC".
11853 2001-08-21 Richard Henderson <rth@redhat.com>
11855 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11856 (final_scan_insn): Consider jump tables data even if we have no
11857 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11859 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11860 (ASM_OUTPUT_CASE_END): Remove.
11861 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11862 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11863 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11865 2001-08-21 Richard Henderson <rth@redhat.com>
11867 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11868 at barrier insns. Emit stop bits before barriers.
11870 * flow.c (flow_find_cross_jump): Don't consider unconditional
11871 return insns for commoning.
11873 * final.c (compute_alignments): Fix typo.
11875 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11876 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11877 (store_bit_field): Use mode_for_extraction more places.
11878 (extract_bit_field): Likewise.
11880 2001-08-21 Zack Weinberg <zackw@panix.com>
11882 * caller-save.c: Don't include insn-codes.h.
11883 (reg_save_code, reg_restore_code): Make arrays of int.
11884 All uses updated to match.
11885 (insert_save, insert_restore): No need to initialize "code"
11886 variable upon declaration.
11887 * Makefile.in: update dependencies; fix typo in clean rule.
11889 2001-08-21 Richard Henderson <rth@redhat.com>
11891 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11892 (merge_if_block): Handle fallout from same.
11894 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11896 * builtins.c (type_to_class): Fix typo in last change.
11898 2001-08-21 Richard Henderson <rth@redhat.com>
11900 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11901 ia64_asm_output_label.
11903 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11904 copy of gp while the real gp register contains garbage.
11906 2001-08-21 Zack Weinberg <zackw@panix.com>
11908 * expmed.c (mode_for_extraction): New function.
11909 (store_bit_field, extract_bit_field): Use it.
11910 * expr.h: Prototype it and provide an enum for its first argument.
11912 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11913 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11914 and digging through the insn_data tables.
11915 * Makefile.in: Update dependencies.
11917 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11919 * cppfiles.c (stack_include_file): line-map.c now handles include
11921 (handle_missing_handler): Similarly.
11922 (_cpp_execute_include): Similarly.
11923 (_cpp_pop_file_buffer): Similarly.
11924 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11925 buffer_stack_depth and include_depth.
11926 * cpplib.c (do_include_common): line-map.c now handles include depth.
11927 (cpp_push_buffer): Similarly.
11928 (_cpp_pop_buffer): Similarly.
11929 * cppmacro.c (builtin_macro): Update.
11930 * line-map.c (init_line_maps): Set depth.
11931 (add_line_map): Increment "used" earlier. Update and use the
11933 (trace_include): Use the include depth.
11934 * line-map.h (struct line_maps): New member depth.
11936 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11938 * cppfiles.c (stack_include_file): Don't handle -H here.
11939 * cppinit.c (cpp_start_read): Set include tracing after
11940 cpp_post_options and after stacking the main file.
11941 * line-map.c (trace_include): New.
11942 (init_line_maps, add_line_map): Update.
11943 * line-map.h (struct line_maps): New member trace_includes.
11945 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11947 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11948 * cppfiles.c (stack_include_file): Only stack a file if there
11949 is something to do. Return a boolean indicating whether a
11950 buffer was stacked or not.
11951 (_cpp_execute_include): Similarly.
11952 (_cpp_read_file): Similarly.
11953 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11955 2001-08-21 Sam Steingold <sds@gnu.org>
11957 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11958 (RECACHE): keep obufp_before_macroname up to date
11960 2001-08-21 Zack Weinberg <zackw@panix.com>
11962 * stmt.c: Don't include insn-codes.h.
11963 (expand_end_case): Machine specific logic moved to expr.c.
11964 No need to worry about __builtin_classify_type.
11965 (check_for_full_enumeration_handling, emit_case_nodes):
11968 * builtins.o (expand_builtin_classify_type): Split up so code
11969 can be shared with fold_builtin_classify_type.
11970 (type_to_class, fold_builtin_classify_type): New functions.
11971 (fold_builtins): Handle __builtin_classify_type.
11973 * expr.c (do_tablejump): Now static.
11974 (case_values_threshold, try_casesi, try_tablejump): New;
11975 code mostly from stmt.c (expand_end_case).
11976 (expr.h): Update prototypes.
11978 * Makefile.in (stmt.o): Update dependencies.
11980 2001-08-21 Will Cohen <wcohen@redhat.com>
11982 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11983 declaration of variable i.
11984 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11985 declaration of variable i.
11987 2001-08-21 Richard Henderson <rth@redhat.com>
11989 * crtstuff.c: Fix thinko last change. Move list tails to start
11990 of CRT_END section. Tidy ifdefs.
11991 (__EH_FRAME_BEGIN__): Always static for ELF.
11992 (__do_global_ctors_1): Rename from __frame_dummy.
11993 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11994 name change; don't hide __EH_FRAME_BEGIN__.
11996 2001-08-21 Richard Henderson <rth@redhat.com>
11998 * gdbinit.in: Move break on exit after break on fancy_abort.
12000 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12003 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12005 * cpphash.h (_cpp_push_next_buffer): New.
12006 * cppinit.c (do_includes): Remove.
12007 (push_include, free_chain, _cpp_push_next_buffer): New.
12008 (cpp_start_read): Use them to rework command line option handling.
12009 (cpp_handle_option): Combine handling of -include and -imacros.
12010 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12011 appropriate. Always insert missing \n at EOF.
12012 * cpplib.c (start_directive): Get the directive position right.
12013 * cppmain.c (cb_file_change): Always print the first line, unless
12016 2001-08-20 Andreas Jaeger <aj@suse.de>
12018 * profile.c (compute_branch_probabilities): Remove extra new-line
12020 * flow.c (verify_flow_info): Likewise.
12022 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12024 * basic-block.h (basic_block): Add new field 'flags'.
12025 (BB_REACHABLE): Define.
12026 (expunge_block): Declare.
12027 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12028 (EXIT_BLOCK_PTR): Ditto.
12029 (expunge_block): Remove static declaration.
12030 (cleanup_cfg): Clear bb->aux on every basic block.
12031 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12032 computing reachability.
12033 (delete_unreachable_blocks): Delete block b if b->flags has
12034 BB_REACHABLE unset.
12036 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12038 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12040 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12042 * sparc.c (sparc_variable_issue): Fix typo in last change.
12044 2001-08-20 Richard Henderson <rth@redhat.com>
12046 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12048 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12050 * pa.h (RETURN_IN_MEMORY): Improve comment.
12052 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12054 * doc/invoke.texi (Profiling options): Clarify the interactions
12055 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12057 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12059 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12062 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12064 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12067 2001-08-20 Richard Henderson <rth@redhat.com>
12069 * final.c (end_final): Fix typo last change.
12071 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12073 * cppinit.c (init_standard_includes): The returned buffer
12074 is already malloc-ed.
12075 * gcc.c (add_prefix): Similarly.
12076 * prefix.c (translate_name): Update to support clear buffer
12078 (update_path): Similarly. Be sure to free any newly allocated
12079 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12080 (tr): New function.
12081 * prefix.h (update_path): Update prototype and document.
12082 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12083 up and update to new buffer ownership rules.
12084 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12086 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12088 * final.c (compute_alignments): New function.
12089 (init_insn_lengths): Do not care label_align.
12090 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12091 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12092 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12093 (shorted_branches): Realloc label_align array; do
12094 not call init_insn_lengths; Do not care about loop alignments.
12095 * output.h (compute_alignments): Declare.
12096 * toplev.c (rest_of_compilation): Call compute_alignments.
12097 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12099 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12100 change visited to tovisit.
12101 (propagate_freq): Use faster traversing algorithm.
12102 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12103 to tovisit; reverse meaning.
12105 * predict.c (struct block_info_def): Remove nvisited.
12106 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12107 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12109 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12111 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12112 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12113 (TARGET_FUSED_MADD): New.
12114 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12115 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12116 the multiply-add instructions.
12118 2001-08-19 Richard Henderson <rth@redhat.com>
12120 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12121 is aligned to pointer size.
12123 2001-08-19 Richard Henderson <rth@redhat.com>
12125 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12126 display markers during final schedule.
12128 2001-08-19 Richard Henderson <rth@redhat.com>
12130 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12132 2001-08-19 Richard Henderson <rth@redhat.com>
12134 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12135 in the same string.
12136 (ASM_NAME_TO_STRING): Remove.
12137 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12138 in the same string. Remove support for expressions.
12140 2001-08-19 Richard Henderson <rth@redhat.com>
12142 * config/i386/i386.md (tablejump): Make an expander; handle
12143 pic relative addressing here.
12144 (tablejump_1): Rename from tablejump_pic.
12147 2001-08-19 Richard Henderson <rth@redhat.com>
12149 * regclass.c (fix_register): Fix typo.
12151 2001-08-18 Richard Henderson <rth@redhat.com>
12153 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12154 (struct _Unwind_Context): Expand br_loc to hold it.
12155 (uw_frame_state_for): Handle leaf functions better.
12156 (uw_update_reg_address): Update for br_loc change.
12158 2001-08-18 Richard Henderson <rth@redhat.com>
12160 * crtstuff.c: Move list heads before code that uses them.
12161 (__JCR_LIST__): Remove initial null.
12162 (frame_dummy, __frame_dummy): Do java registration here ...
12163 (__do_global_ctors_aux): ... not here.
12165 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12166 (__do_global_dtors_aux): Update to match.
12167 (__JCR_LIST__, __do_jv_register_classes): New.
12169 * config/ia64/crtend.asm (__JCR_END__): New.
12170 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12171 instead of an indirect LTOFF22 reloc.
12173 2001-08-18 Richard Henderson <rth@redhat.com>
12175 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12176 * regclass.c (init_reg_sets_1): Fix typo.
12177 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12178 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12179 (ia64_compute_frame_size): Make ar.unat live when in use.
12180 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12181 for ar.pfs; remove ar.unat handling.
12182 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12184 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12185 * config/ia64/ia64-protos.h: Update decls.
12186 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12187 (sibcall_pic): Likewise.
12189 2001-08-18 Richard Henderson <rth@redhat.com>
12191 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12192 pred_rel_mutex when searching for insn_group_barrier.
12193 * config/ia64/ia64.md (cycle_display): Combine the expander
12196 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12197 bit before asm as needed.
12199 2001-08-18 Richard Henderson <rth@redhat.com>
12201 * timevar.def (TV_MACH_DEP): New.
12202 * toplev.c (rest_of_compilation): Use it.
12203 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12205 2001-08-18 Zack Weinberg <zackw@panix.com>
12207 * unwind-dw2.c (execute_stack_op): Add default aborts to
12208 the inner switches to prevent warnings.
12210 2001-08-18 Richard Henderson <rth@redhat.com>
12212 * timevar.h (struct timevar_time_def): Change element type to float.
12213 (ticks_to_msec, clocks_to_msec): Likewise.
12214 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12215 (get_time): Likewise.
12216 (timevar_print): Adjust zero check and printing to match.
12218 2001-08-18 Zack Weinberg <zackw@panix.com>
12220 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12221 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12222 Eliminate overfull or underfull hboxes.
12224 2001-08-18 Zack Weinberg <zackw@panix.com>
12226 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12228 2001-08-18 Zack Weinberg <zackw@panix.com>
12230 * haifa-sched.c: Convert to target hooks. Macros replaced
12231 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12232 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12233 MD_SCHED_FINISH, and HAVE_cycle_display.
12234 * target-def.h (TARGET_SCHED_ADJUST_COST,
12235 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12236 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12237 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12238 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12239 New hook #defines to be overridden.
12240 (TARGET_SCHED): Bring them all together.
12241 (TARGET_INITIALIZER): Update.
12242 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12243 instead of 'struct rtx_def *' throughout.
12244 (struct sched): New set of hooks for the scheduler.
12245 * Makefile.in (haifa-sched.o): Depend on target.h.
12246 * doc/tm.texi: Document the new scheduler hooks, together in
12247 their own section, instead of scattered around.
12248 Fix a bunch of underfull/overfull hboxes.
12250 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12251 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12252 sparc.h: Don't define any of the old scheduler macros.
12254 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12255 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12256 sparc.c: Create hook functions from code extracted from
12257 corresponding target header, or make existing hooks static, as
12258 appropriate. Set the appropriate entries in targetm.
12260 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12261 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12262 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12263 Remove prototypes for functions which are now static.
12265 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12266 related gunk; the Haifa scheduler is now the only choice.
12268 2001-08-18 Zack Weinberg <zackw@panix.com>
12270 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12271 * genopinit.c: Put floating point divide insns in sdiv_optab.
12272 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12273 * config/gofast.h, config/c4x/c4x.h,
12274 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12275 config/pa/long_double.h, config/rs6000/sysv4.h,
12276 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12277 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12278 (init_optabs): Use init_optabv for overflow-trapping optabs.
12279 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12280 cmp_optab RTX codes so have_insn_for can find them.
12282 * optabs.c (expand_simple_binop, expand_simple_unop,
12283 have_insn_for, gen_sub3_insn): New interfaces.
12284 * expr.h: Prototype new functions.
12285 (enum optab_methods): Move here from optabs.h.
12287 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12288 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12289 Use new functions instead of working directly with optabs.
12290 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12291 unroll.c: Don't include optabs.h.
12292 * caller-save.c, combine.c, function.c, stmt.c: Just include
12293 insn-codes.h, not optabs.h.
12294 * Makefile.in: Update dependencies.
12296 * combine.c (make_compound_operation, simplify_comparison):
12297 Fix typos testing for this or that instruction.
12299 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12301 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12302 generating libgcc.a.
12304 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12306 * except.c (TYPE_HASH): Delete.
12308 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12311 * tree.c (TYPE_HASH): Delete.
12313 * tree.h (TYPE_HASH): Define.
12315 2001-08-18 Graham Stott <grahams@redhat.com>
12317 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12319 (adddi3_internal_2+2): Likewise.
12320 (eh_set_lr_di+1): Likewise.
12322 2001-08-17 Richard Henderson <rth@redhat.com>
12324 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12325 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12326 * dwarf2asm.c: ... here.
12327 * dwarfout.c: Remove them.
12329 * varasm.c (assemble_integer): Add align parameter.
12330 (assemble_real, output_constant, output_constructor): Likewise.
12331 * output.h: Update decls.
12332 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12333 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12334 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12335 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12336 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12337 Update all callers.
12339 * final.c (end_final): Abort profile block generation if we
12340 haven't layed it out properly.
12341 * output.h (assemble_eh_integer): Remove stale decl.
12342 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12344 (assemble_integer): Handle unaligned data.
12345 (assemble_real): Abort on unaligned data.
12346 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12348 (default_dtor_section_asm_out_destructor): Use assemble_align.
12349 (default_named_section_asm_out_constructor): Likewise.
12350 (default_ctor_section_asm_out_constructor): Likewise.
12351 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12352 (machopic_asm_out_destructor): Likewise.
12353 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12354 (nextstep_asm_out_destructor): Likewise.
12355 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12356 (vms_asm_out_destructor): Likewise.
12358 2001-08-17 Richard Henderson <rth@redhat.com>
12360 * config/mips/iris6.h (TARGET_IRIX6): New.
12361 (current_section_name, current_section_flags): New.
12362 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12363 (MAX_OFILE_ALIGNMENT): New.
12364 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12365 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12366 (copy_file_data): Split out from
12367 (mips_asm_file_end): ... here.
12368 (mips_asm_file_start): Remove extra .section directive. Use
12369 tmpfile instead of mips_make_temp_file.
12370 (mips_unique_section): Use const char * as needed for warnings.
12371 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12372 re-add align parameter.
12373 (iris6_asm_named_section): New.
12374 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12375 (iris6_asm_output_align, iris6_section_align_1): New.
12376 (iris6_asm_file_start, iris6_asm_file_end): New.
12377 * config/mips/mips-protos.h: Update decls.
12379 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12381 * doc/install.texi (Install GCC): Add links to build status pages.
12383 (Final install): Ditto; request updates for specific info
12385 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12387 * cpperror.c (print_location): Don't take a file name; use the
12389 (_cpp_begin_message): Similarly.
12390 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12391 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12392 (cpp_pedwarn_with_file_and_line): Remove.
12393 * cppfiles.c (stack_include_file): Update; set filename to stdin
12394 here when appropriate.
12395 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12396 (_cpp_begin_message): Don't take a file name.
12397 * cppinit.c: Add comment.
12398 * cpplex.c: Fix end-of-directive indicator.
12399 * cpplib.c: Don't include intl.h.
12400 (run_directive, do_diagnostic): Update.
12401 (do_line): Update to not use nominal_fname.
12402 (cpp_push_buffer): Don't take a filename.
12403 * cpplib.h (struct ht): Remove.
12404 (cpp_push_buffer): Don't take a filename.
12405 (cpp_pedwarn_with_file_and_line): Remove.
12406 * cppmacro.c (struct cpp_macro): Remove file.
12407 (builtin_macro): Update.
12408 (_cpp_create_definition): Update.
12409 * cppmain.c: Correct comment.
12410 * fix-header.c (read_scan_file): Update.
12412 2001-08-17 Kazu Hirata <kazu@hxi.com>
12414 * sbitmap.c: Fix comment formatting.
12415 * sched-deps.c: Likewise.
12416 * sibcall.c: Likewise.
12417 * simplify-rtx.c: Likewise.
12419 * ssa-ccp.c: Likewise.
12420 * stor-layout.c: Likewise.
12421 * timevar.c: Likewise.
12422 * toplev.c: Likewise.
12423 * unwind-dw2.c: Likewise.
12424 * unwind-dw2-fde.c: Likewise.
12425 * varasm.c: Likewise.
12427 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
12429 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
12430 or larger than an integer in memory.
12432 2001-08-17 Zack Weinberg <zackw@panix.com>
12434 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
12435 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
12436 * rtl.h: Don't forward-declare union tree_node here. Don't
12437 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
12438 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12439 and tree respectively.
12440 * tree.h: Don't forward-declare struct rtx_def here. Don't
12441 typedef tree here. Change all uses of struct rtx_def *,
12442 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12443 and tree respectively.
12445 2001-08-17 Richard Henderson <rth@redhat.com>
12447 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
12448 config/mips/openbsd.h: Fix typos last change.
12450 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12452 * doc/invoke.texi (Optimize Options): The default for
12453 -finline-limit is 600.
12455 2001-08-17 Richard Henderson <rth@redhat.com>
12457 * varasm.c (text_section): Allow TEXT_SECTION to override the
12458 printing of TEXT_SECTION_ASM_OP.
12459 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
12460 (DATA_SECTION, BSS_SECTION): Remove.
12461 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
12462 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
12463 Rename from s/_NAME//.
12464 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
12465 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
12466 (TEXT_SECTION): ... here. New.
12467 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
12468 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
12469 * config/mips/openbsd.h: Likewise.
12470 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
12471 (mips_asm_file_end): Likewise test.
12472 (mips_output_function_epilogue): Likewise. Switch back to data
12473 section after emitting the function.
12475 * doc/tm.texi (Sections): Document TEXT_SECTION.
12477 2001-08-17 Richard Henderson <rth@redhat.com>
12479 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
12480 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
12482 2001-08-17 Richard Henderson <rth@redhat.com>
12484 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
12485 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
12486 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
12487 Add aligned attribute.
12489 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
12491 * config/sh/sh.md: Add modes to unspecs in first insn to match
12492 those in the second.
12494 * Makefile.in: Fix collect2 copy for Cygwin.
12496 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12498 Install the proper patch.
12499 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12500 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12501 (expand_function_start): Likewise.
12502 * stmt.c (expand_decl): Likewise.
12503 * varasm.c (make_decl_rtx): Likewise.
12505 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12507 * final.c: Undo my previous accidental checkin.
12508 * output.h: Likewise.
12509 * tm.texi: Likewise.
12511 2001-08-16 Richard Henderson <rth@redhat.com>
12513 * varasm.c (named_section_flags): Remove align parameter.
12514 * varasm.c, dwarf2out.c: Update all callers.
12515 * output.h: Update prototypes.
12517 * target.h (target.asm_out.named_section): Remove align parameter.
12518 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
12519 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
12520 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
12521 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
12522 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
12524 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
12525 (get_named_section_flags, set_named_section_flags): New.
12526 (named_section_flags): Use them.
12527 (named_section): Do decl vs section flags check here...
12528 (default_section_type_flags): ... not here.
12529 (init_varasm_once): Create in_named_htab.
12530 (resolve_unique_section): Mark reloc unused.
12532 2001-08-16 Richard Henderson <rth@redhat.com>
12534 * varasm.c (force_const_mem): Keep pool alignment in bits.
12535 (output_constant_pool): Use assemble_align.
12537 2001-08-16 Zack Weinberg <zackw@panix.com>
12539 * doc/tm.texi: Remove extra @table command.
12541 2001-08-16 Zack Weinberg <zackw@panix.com>
12543 * final.c (shorten_branches): Clear the end of the label_align
12544 array only if we made it larger. Break up messy expressions
12547 * diagnostic.c (internal_error): Check for error recursion
12548 before doing ICE suppression.
12550 * timevar.c: Timing variables now count in milliseconds.
12551 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
12552 (get_time): Not here.
12553 (timevar_print): Don't print any timer whose user, cpu, and
12554 wall times are all zero as displayed.
12555 * timevar.h: Update comment aboout units. Make timevar
12558 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12560 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12561 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12562 (expand_function_start): Likewise.
12563 * stmt.c (expand_decl): Likewise.
12564 * varasm.c (make_decl_rtx): Likewise.
12566 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
12568 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
12569 (finalize_record_size): Don't set TYPE_USER_ALIGN.
12571 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12573 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
12576 2001-08-16 Andreas Jaeger <aj@suse.de>
12578 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
12581 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
12583 * rtl.h (only_sets_cc0_p): New prototype.
12584 * jump.c (sets_cc0_p): Handle INSN.
12585 (only_sets_cc0_p): New function.
12586 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
12587 (tidy_fallthru_edge): Likewise.
12588 * integrate.c (copy_insn_list): Likewise.
12589 * unroll.c (unroll_loop): Likewise.
12590 (copy_loop_body): Likewise.
12592 2001-08-15 Jason Eckhardt <jle@redhat.com>
12594 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
12596 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12598 * predict.c (struct block_info_def): Remove nvisited.
12599 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12600 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12602 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12603 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12606 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12608 * predict.def: Update hitrates.
12610 2001-08-15 Richard Henderson <rth@redhat.com>
12612 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12614 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12616 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12617 note from its associated jump.
12619 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12621 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12622 also on 64-bit s390x targets.
12624 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12626 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12628 (arm_expand_prologue): Handled nested functions which take a
12629 variable argument list.
12630 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12631 macro with an invocation of
12632 arm_compute_initial_elimination_offset.
12633 * config/arm/arm-protos.h: Prototype
12634 arm_compute_initial_elimination_offset.
12636 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12638 * doc/install.texi (Specific, avr): Fix markup.
12639 (Specific, c4x): Ditto.
12641 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12643 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12645 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12647 * Makefile.in (OBJS): Add rtl-error.o
12648 (rtl-error.o): New rule.
12649 (diagnostic.o): Adjust dependency.
12650 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12651 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12652 warning_for_asm): Move to...
12653 rtl-error.c: ...here. New file.
12655 2001-08-14 Richard Henderson <rth@redhat.com>
12657 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12658 if USING_SJLJ_EXCEPTIONS.
12660 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12662 * tlink.c (scan_linker_output): Check string for unsatisfied in
12663 addition to undefined and unresolved.
12665 2001-08-14 Graham Stott <grahams@redhat.com>
12667 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12668 EH_FRAME_SECTION_NAME.
12670 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12672 * genattrtab.c (simplify_test_exp_in_temp): New function.
12673 (simplify_test_exp): Avoid explicit use of temporary obstack.
12674 (simplify_cond, insert_right_side, evaluate_eq_attr,
12675 simplify_and_tree, simplify_or_tree, eliminate_known_true):
12676 Use simplify_test_exp_in_temp.
12677 (optimize_attrs): Iterate until expression stabilizes.
12679 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
12681 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
12682 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
12684 2001-08-13 Richard Henderson <rth@redhat.com>
12686 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
12687 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
12688 * config/arm/conix-elf.h: Likewise.
12690 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12692 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
12694 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12696 * gcse.c (hash_scan_set): Expressions that are set as part of
12697 jump instructions are not available.
12699 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12701 * config/s390/s390.c (print_operand, s390_function_prologue,
12702 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
12704 2001-08-13 Richard Henderson <rth@redhat.com>
12706 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
12707 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
12708 * doc/tm.texi (Exception Region Output): Document it.
12710 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12712 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
12713 DWARF2 instead of stabs by default.
12715 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12717 * config/rs6000/rs6000.c: Include optabs.h.
12719 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12721 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
12722 save/restore routines.
12723 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
12725 2001-08-13 Andreas Jaeger <aj@suse.de>
12727 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
12728 the english is correct.
12730 2001-08-13 Zack Weinberg <zackw@panix.com>
12732 * expr.h: Split out optab- and libfunc-related code to...
12733 * optabs.h, libfuncs.h: ... these new headers.
12735 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
12737 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
12739 * mkconfig.sh: Don't include insn-codes.h from config.h.
12741 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
12742 enum insn_code is available. Move reload_in_optab and
12743 reload_out_optab array declarations to optabs.h.
12744 * regmove.c (gen_add3_insn): Move to optabs.c, export from
12745 there, prototype in expr.h.
12746 * gencodes.c: Cleanup: zap global variables, don't use
12747 printf where puts will do, don't bother defining MAX_INSN_CODE
12748 which nothing uses, let CODE_FOR_nothing get its value implicitly.
12750 * genemit.c, genopinit.c: Include optabs.h in generated file.
12751 * genoutput.c: Include insn-codes.h in generated file.
12752 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
12753 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
12754 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
12755 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
12756 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
12757 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
12759 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
12760 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
12761 config/m88k/m88k.c, config/sparc/sparc.c:
12762 Include libfuncs.h.
12763 * reload.c: Include expr.h and optabs.h before reload.h.
12764 * config/alpha/alpha.c: Include tree.h before reload.h.
12765 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
12766 and reload.h in that order.
12767 * config/sparc/sparc.c: Include debug.h.
12768 * recog.c: Include insn-codes.h.
12770 2001-08-13 Andreas Jaeger <aj@suse.de>
12772 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
12775 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
12777 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
12778 * gcc.c (init_spec): Fix typo in comment.
12779 * varasm.c (data_section): Fix typo in comment.
12781 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
12783 * predict.c (dump_prediction): New argument "USED".
12784 (combine_predictions_for_insn): Determine the used heuristics,
12785 output the case no heuristic applied.
12786 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
12788 2001-08-13 Andreas Jaeger <aj@suse.de>
12790 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
12793 2001-08-13 Kazu Hirata <kazu@hxi.com>
12795 * jump.c: Fix formatting.
12797 2001-08-13 Kazu Hirata <kazu@hxi.com>
12799 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
12802 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
12804 * loop.c (check_dbra_loop): Use condjump_label to compute
12807 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
12808 to better document the files they're in.
12810 2001-08-12 Zack Weinberg <zackw@panix.com>
12812 * recog.h (struct insn_operand_data): Shrink 'mode' field
12815 2001-08-12 Kazu Hirata <kazu@hxi.com>
12817 * gcc.c: Fix comment formatting.
12818 * gccspec.c: Likewise.
12819 * gcov.c: Likewise.
12820 * gcse.c: Likewise.
12821 * genemit.c: Likewise.
12822 * gengenrtl.c: Likewise.
12823 * genrecog.c: Likewise.
12824 * gensupport.c: Likewise.
12825 * ggc-page.c: Likewise.
12826 * global.c: Likewise.
12827 * graph.c: Likewise.
12828 * ifcvt.c: Likewise.
12829 * integrate.c: Likewise.
12831 * libgcc2.c: Likewise.
12832 * loop.c: Likewise.
12833 * mbchar.c: Likewise.
12834 * optabs.c: Likewise.
12835 * predict.c: Likewise.
12836 * prefix.c: Likewise.
12837 * profile.c: Likewise.
12838 * protoize.c: Likewise.
12839 * real.c: Likewise.
12840 * recog.c: Likewise.
12841 * regclass.c: Likewise.
12842 * regmove.c: Likewise.
12843 * reg-stack.c: Likewise.
12844 * reload1.c: Likewise.
12845 * resource.c: Likewise.
12846 * rtlanal.c: Likewise.
12849 2001-08-12 Kazu Hirata <kazu@hxi.com>
12851 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12852 a tree representing a constant is passed to the macro.
12854 2001-08-12 Richard Henderson <rth@redhat.com>
12856 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12857 (rs6000_elf_asm_out_destructor): New.
12858 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12859 (DTORS_SECTION_ASM_OP): Remove.
12860 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12861 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12863 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12866 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12867 * gcc.c (set_collect_gcc_options): New function, split out from
12869 Ignore elided switches.
12870 (do_spec_1): Invoke before executing command.
12871 (set_input): Export.
12872 Move declaration ...
12873 * gcc.h (set_input): ... here.
12874 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12877 2001-08-12 Richard Henderson <rth@redhat.com>
12879 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12880 thinko wrt TARGET_RELOCATABLE.
12882 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12884 * fix-header.c (cb_file_change): Update prototype.
12886 2001-08-11 Zack Weinberg <zackw@panix.com>
12888 * toplev.c (set_float_handler): Make static.
12889 * toplev.h: Don't prototype set_float_handler.
12891 * simplify-rtx.c: Don't include setjmp.h.
12892 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12894 (simplify_unary_operation, simplify_binary_operation): Use them,
12895 via do_float_handler.
12897 * fold-const.c: Don't include setjmp.h.
12898 (exact_real_inverse_1): New function.
12899 (exact_real_inverse): Use it, via do_float_handler.
12901 * varasm.c: Don't include setjmp.h.
12902 (assemble_real_1): New function.
12903 (assemble_real): Use it, via do_float_handler.
12904 Call internal_error if we get a trap here.
12906 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12907 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12909 2001-08-11 Zack Weinberg <zackw@panix.com>
12911 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12912 STACK_BOUNDARY if not already defined.
12914 * calls.c, function.c, reload1.c, explow.c: Don't default
12915 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12916 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12918 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12921 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12922 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12924 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12926 * cppmacro.c (enter_macro_context): Push macro expansions even
12929 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12931 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12932 (rs6000_elf_section_type_flags): Actually return a value.
12934 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12936 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12937 Clean up code: add missing comments and prototypes, fix warnings,
12938 remove obsolete code, fix spacing to conform to coding style.
12940 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12942 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12943 and TARGET_ASM_CLOSE_PAREN.
12944 (regclass_map): CC register belongs to class NO_REGS.
12945 (legitimize_pic_address): Don't generate unnecessary moves
12946 (to avoid confusing loop optimization).
12947 (check_and_change_labels): Replace jump_long by indirect_jump.
12948 (s390_final_chunkify): Don't start a new literal pool on section
12949 switch in 64-bit code.
12950 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12952 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12953 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12954 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12956 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12957 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12958 (CONST_COSTS): Fixed incorrect costs.
12960 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12961 Use emit_jump instead of emit_jump_insn (gen_jump).
12962 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12963 (to avoid confusing flow analysis).
12964 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12965 (casesi, casesi_jump): New.
12966 (jump_long): Removed. Functionality merged into indirect_jump.
12967 (indirect_jump): Accept address_operand, not just register_operand.
12968 (cjump_long, icjump_long): Use same logic as indirect_jump.
12969 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12970 Fixed broken setjmp/longjmp handling.
12971 (do_builtin_setjmp_setup): Removed.
12973 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12974 broken GNU as versions that don't accept .quad with large
12975 negative values. Use hexadecimal output instead.
12976 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12977 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12978 FUNCTION_EPILOGUE): Removed. Now in targetm.
12980 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12982 * config/s390/fixdfdi.h: Add missing copyright statement.
12983 Fix type conflicts on 64-bit. Add missing SFmode routines.
12985 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12988 2001-08-11 Richard Henderson <rth@redhat.com>
12990 * rtl.h (REG_EH_RETHROW): Remove.
12991 * rtl.c (reg_note_name): Update.
12992 * combine.c (distribute_notes): Don't check for it.
12994 2001-08-11 Richard Henderson <rth@redhat.com>
12996 * combine.c (distribute_notes): Place REG_SETJMP.
12998 2001-08-11 Richard Henderson <rth@redhat.com>
13000 * doc/extend.texi (Arrays and pointers implementation): Discourage
13001 relying on sign-extension of pointers.
13003 2001-08-11 H.J. Lu <hjl@gnu.org>
13005 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13007 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13008 RDATA_SECTION_ASM_OP.
13010 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13012 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13013 main manual to work both for info and HTML versions.
13015 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13016 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13018 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13019 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13020 (struct cpp_pool): New member first.
13021 * cppinit.c (append_include_chain): Plug memory leaks.
13022 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13023 Allocate pragma structures from the (aligned) macro pool to
13024 avoid leaking memory.
13025 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13026 so we don't leak memory.
13027 * hashtable.c (ht_destroy): New.
13028 * hashtable.h (ht_destroy): New.
13030 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13031 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13033 * c-lex.c (map): Make const.
13034 (cb_file_change): Update for callback passing a line map.
13035 Don't assume we have a previous map. Remove sanity check
13036 about popping too many files.
13037 * cpperror.c (print_location): Make map const.
13038 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13039 (cpp_make_system_header): Similarly.
13040 (search_from): Similarly.
13041 (_cpp_execute_include): Don't remember where we came from.
13042 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13043 (struct cpp_reader): Make map const.
13044 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13045 * cpplib.c (do_line): Update; line maps now hold sysp.
13046 (cpp_push_buffer): Similarly.
13047 (_cpp_do_file_change): Similarly; callback with map instead.
13048 (cpp_get_line_maps): Constify return value.
13049 (_cpp_pop_buffer): Update.
13050 * cpplib.h (struct cpp_file_change): Remove.
13051 (struct cpp_callbacks): Update.
13052 (cpp_get_line_maps): Constify return value.
13053 * cppmacro.c (_cpp_create_definition): Update.
13054 * cppmain.c (struct printer): Constify map.
13055 (maybe_print_line): Similarly.
13056 (print_line): Similarly. Deduce flags 1 and 2 here.
13057 (cb_file_change): Update.
13058 * line-map.c (free_line_maps): Warn regardless.
13059 (add_line_map): Return pointer to const. When passed NULL to_file
13060 with LC_LEAVE, use the obvious values for the return point so the
13061 caller doesn't have to figure them out.
13062 (lookup_line): Return pointer to const.
13063 (print_containing_files): Take pointer to const.
13064 * line-map.h (struct line_map): New members reason, sysp.
13065 (add_line_map): Return pointer to const.
13066 (lookup_line): Similarly.
13067 (print_containing_files): Take pointer to const.
13069 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13070 Richard Henderson <rth@redhat.com>
13072 * regmove.c (regmove_optimize): Avoid setting a register twice in
13075 2001-08-10 Richard Henderson <rth@redhat.com>
13077 * doc/extend.texi (Arrays and pointers implementation): Document
13078 behavior of pointer/integer conversion.
13080 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13082 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13084 2001-08-10 Richard Henderson <rth@redhat.com>
13086 * doc/extend.texi (C Implementation): New chapter.
13087 * doc/gcc.texi (Top): Link it in.
13089 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13091 * doc/install.texi (Specific): Fix CVS merge botch.
13093 2001-08-10 Richard Henderson <rth@redhat.com>
13095 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13096 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13098 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13100 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13101 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13102 this macro is now required.
13104 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13105 loop.c (find_and_verify_loops), reload.c (reload): Check
13106 for rtx code of CALL_INSN, not CALL, when deciding if we
13107 need to check for REG_SETJMP note.
13109 * gcse.c (compute_hash_table, compute_store_table): Update
13110 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13113 * config/avr/avr.c: Fix typo.
13114 * config/convex/convex.c (expand_movstr): Use adjust_address.
13115 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13117 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13118 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13120 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13121 Do define STACK_BOUNDARY.
13122 * config/i370/i370.c: Include expr.h.
13123 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13124 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13125 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13126 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13127 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13128 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13129 * config/romp/romp.c: Include expr.h after tree.h.
13131 (output_fpop): Use xmalloc, not oballoc.
13132 * config/we32k/we32k.c: Include expr.h.
13134 2001-08-10 Kazu Hirata <kazu@hxi.com>
13136 * config/h8300/h8300.h: Fix formatting.
13138 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13140 * c-common.h (RETURN_NULLIFIED_P): Lose.
13141 * c-semantics.c (genrtl_return_stmt): Don't check it.
13143 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13145 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13146 (mips_annotate_frame_insn): New function.
13147 (mips_emit_frame_related_store): New function.
13148 (save_restore_insns): Don't mark instructions that set up the base
13149 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13150 the store instructions instead.
13151 (mips_expand_prologue): If the stack size is moved into a temporary
13152 register, do not mark that move as frame-related. Add a
13153 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13155 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13157 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13158 stack slot as unchanging if current_function_calls_eh_return.
13160 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13162 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13163 access the second half of the TFmode scratch operand.
13165 2001-08-10 Anthony Green <green@redhat.com>
13167 * java/class.c (emit_register_classes): Conditionalize code on
13170 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13172 * doc/install.texi (Specific, avr): Fix cross-reference to the
13173 main manual to work both for info and HTML versions.
13175 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13177 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13178 and "use_goto" argument.
13179 (expand_null_return, expand_value_return): Update all callers.
13180 * function.c (expand_function_end): Remove code to generate simple
13182 * config/vax/vax.md (epilogue): New expander for function return.
13183 * doc/md.texi (epilogue): Remove "if defined".
13185 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13187 * Makefile.in: Partially revert my previous change:
13188 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13189 of the hashtab.o and safe-ctype.o rules.
13191 2001-08-09 Richard Henderson <rth@redhat.com>
13193 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13194 (USE_COLLECT2): Remove duplicate definition.
13195 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13196 (use_collect2): Remove dead code.
13197 * configure.in (use_collect2): Remove will_use_collect2 and
13198 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13199 * configure: Rebuild.
13201 * target.h (targetm.asm_out.constructor): New.
13202 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13203 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13204 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13205 * varasm.c (in_ctors, in_dtors): New.
13206 (assemble_constructor, assemble_destructor): Remove.
13207 (default_stabs_asm_out_destructor): New.
13208 (default_named_section_asm_out_destructor): New.
13209 (dtors_section, default_dtor_section_asm_out_destructor): New.
13210 (default_stabs_asm_out_constructor): New.
13211 (default_named_section_asm_out_constructor): New.
13212 (ctors_section, default_ctor_section_asm_out_constructor): New.
13213 * output.h: Update declarations.
13214 * c-decl.c (c_expand_body): Use target hooks instead of
13215 assemble_constructor and assemble_destructor.
13216 * profile.c (output_func_start_profiler): Likewise.
13217 * objc/objc-act.c (finish_objc): Likewise.
13218 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13219 for the constructor.
13220 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13222 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13223 (DTORS_SECTION_ASM_OP): Likewise.
13224 (__CTOR_LIST__): Use attribute section when possible.
13225 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13227 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13228 ASM_OUTPUT_CONSTRUCTOR.
13230 * config/darwin.c (machopic_asm_out_constructor): New.
13231 (machopic_asm_out_destructor): New.
13232 * config/darwin-protos.h: Update declarations.
13233 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13234 (ASM_OUTPUT_DESTRUCTOR): Remove.
13235 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13236 * config/nextstep.c (nextstep_asm_out_constructor): New.
13237 (nextstep_asm_out_destructor): New.
13238 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13239 (ASM_OUTPUT_DESTRUCTOR): Remove.
13240 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13241 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13242 ASM_OUTPUT_*STRUCTOR.
13243 * config/i386/aix386ng.h: Likewise.
13245 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13246 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13247 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13248 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13249 * config/lynx.h: Likewise.
13250 * config/netware.h: Likewise.
13251 * config/psos.h: Likewise.
13252 * config/alpha/alpha-interix.h: Likewise.
13253 * config/alpha/elf.h: Likewise.
13254 * config/arc/arc.h: Likewise.
13255 * config/arm/aof.h: Likewise.
13256 * config/arm/coff.h: Likewise.
13257 * config/arm/elf.h: Likewise.
13258 * config/c4x/c4x.h: Likewise.
13259 * config/h8300/h8300.h: Likewise.
13260 * config/i386/cygwin.h: Likewise.
13261 * config/i386/djgpp.h: Likewise.
13262 * config/i386/i386-coff.h: Likewise.
13263 * config/i386/i386-interix.h: Likewise.
13264 * config/i386/sco5.h: Likewise.
13265 * config/i386/vsta.h: Likewise.
13266 * config/i386/win32.h: Likewise.
13267 * config/i960/i960-coff.h: Likewise.
13268 * config/ia64/sysv4.h: Likewise.
13269 * config/m68hc11/m68hc11.h: Likewise.
13270 * config/m68k/coff.h: Likewise.
13271 * config/m68k/mot3300.h: Likewise.
13272 * config/m88k/m88k.h: Likewise.
13273 * config/mcore/mcore-pe.h: Likewise.
13274 * config/mcore/mcore.h: Likewise.
13275 * config/mips/elf.h: Likewise.
13276 * config/mips/elf64.h: Likewise.
13277 * config/mips/iris6.h: Likewise.
13278 * config/pa/pa64-hpux.h: Likewise.
13279 * config/rs6000/sysv4.h: Likewise.
13280 * config/sh/sh.h: Likewise.
13281 * config/sparc/litecoff.h: Likewise.
13283 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13284 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13285 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13286 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13287 (ASM_OUTPUT_DESTRUCTOR): Remove.
13288 * config/a29k/a29k.c: Move include of tree.h.
13289 * config/a29k/udi.h: Delete file.
13290 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13291 (vms_asm_out_destructor): New.
13292 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13293 (EXTRA_SECTION_FUNCTIONS): Likewise.
13294 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13295 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13296 * config/c4x/c4x.c: Move include of tree.h.
13297 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13298 (clix_asm_out_destructor): New.
13299 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13300 (ASM_OUTPUT_DESTRUCTOR): Remove.
13301 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13302 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13303 (TARGET_ASM_CONSTRUCTOR): New.
13304 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13305 (sco_asm_out_constructor): New.
13306 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13307 * config/i386/svr3gas.h: Remove stack grows up code.
13308 Remove code duplicated from i386/sysv3.h.
13309 (TARGET_ASM_CONSTRUCTOR): New.
13310 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13311 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13312 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13313 (TARGET_ASM_CONSTRUCTOR): New.
13314 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13315 (m68hc11_asm_out_destructor): New.
13316 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13317 (TARGET_ASM_DESTRUCTOR): New.
13318 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13319 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13320 config/svr3.h pertaining to section manipulation.
13321 * config/m68k/dpx2g.h: Remove #if 0 code.
13322 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13323 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13324 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13325 (TARGET_ASM_CONSTRUCTOR): New.
13326 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13327 (m88k_svr3_asm_out_constructor): New.
13328 (m88k_svr3_asm_out_destructor): New.
13329 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13330 (ASM_OUTPUT_DESTRUCTOR): Remove.
13331 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13332 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13333 * config/rs6000/aix.h: Likewise.
13334 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13335 * config/mips/vxworks.h: Likewise.
13336 * config/rs6000/lynx.h: Likewise.
13337 * config/sh/elf.h: Likewise.
13338 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13339 (DTORS_SECTION_ASM_OP): New.
13340 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13341 (ASM_OUTPUT_DESTRUCTOR): Remove.
13342 * config/sparc/sol2-sld-64.h: Likewise.
13343 * config/vax/vax.c (vms_asm_out_constructor): New.
13344 (vms_asm_out_destructor): New.
13345 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13346 (ASM_OUTPUT_DESTRUCTOR): Remove.
13347 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13349 * doc/tm.texi (@node Initialization): Update.
13351 2001-08-09 Richard Henderson <rth@redhat.com>
13353 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13354 (__do_global_dtors_aux): Use gp-relative static data to avoid
13355 one dynamic relocation.
13356 (__do_frame_setup): Register Java classes.
13357 * config/alpha/crtend.asm (__JCR_END__): New.
13359 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13361 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13362 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13363 (GEN, STAGESTUFF): Add new files.
13364 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13365 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13366 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13367 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13368 as well as insn-codes.h and insn-flags.h in config.h; and no
13369 extra headers in tconfig.h and hconfig.h.
13371 * gencodes.c: Eliminate code to generate predicate declarations
13372 or #defines for md-file constants.
13373 * genconstants.c, genpreds.c: New files.
13375 * i386.md: Re-order guard expressions such that TARGET_64BIT
13376 comes first, when this permits better optimization. Add
13377 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13378 why this is desirable.
13380 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13382 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13383 (find_fde_for_dso): Remove.
13384 (_Unwind_IteratePhdrCallback): New.
13385 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13386 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13388 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13390 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13391 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13393 2001-08-09 Graham Stott <grahams@redhat.com>
13395 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13396 (vis_no_unit): Use it.
13397 (visualize_no_unit): Add the insn only if room exists.
13399 2001-08-09 Graham Stott <grahams@redhat.com>
13401 * predict.c (estimate_probability): Replace magic numbers with
13402 appropriate enumeration.
13404 2001-08-09 Graham Stott <grahams@redhat.com>
13406 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
13408 (EXTRACT_FLAGS): Likewise.
13410 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
13412 * config/mips/mips.c (mips_legitimate_address_p): Check for
13413 CONST_INT in last patch.
13415 2001-08-08 Anthony Green <green@redhat.com>
13417 * java/class.c (emit_register_classes): Use assemble_jcr if
13418 possible. Keep the original mechanism as a fallback.
13419 * defaults.h (JCR_SECTION_NAME): Define if we have named section
13420 and weak symbol support.
13421 * crtstuff.c (__JCR_LIST__): Define.
13422 (__JCR_END__): Define.
13423 (_Jv_RegiserClasses): Define weak symbol if possible.
13424 (__do_global_ctors_aux): Register classes for ELF targets with
13425 weak symbol support.
13427 2001-08-08 Kazu Hirata <kazu@hxi.com>
13429 * dbxout.c: Fix comment formatting.
13430 * dependence.c: Likewise.
13432 * diagnostic.c: Likewise.
13433 * dominance.c: Likewise.
13434 * doprint.c: Likewise.
13435 * dwarf2out.c: Likewise.
13436 * dwarfout.c: Likewise.
13437 * emit-rtl.c: Likewise.
13438 * except.c: Likewise.
13439 * explow.c: Likewise.
13440 * expmed.c: Likewise.
13441 * expr.c: Likewise.
13442 * flow.c: Likewise.
13443 * fold-const.c: Likewise.
13444 * function.c: Likewise.
13446 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13448 * global.c (retry_global_alloc): Avoid shadowing allocno.
13450 2001-08-08 Mark Mitchell <mark@codesourcery.com>
13452 * except.c (remove_fixup_regions): Fix typo.
13454 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
13456 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
13457 unsigned HOST_WIDE_INT to avoid warning.
13458 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
13459 * flow.c (set_block_for_new_insns): Likewise.
13461 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
13463 * sibcall.c (return_value_pseudo): New static variable.
13464 (skip_copy_to_return_value): Handle return_value_pseudo.
13465 (call_ends_block_p): Ensure that return_value_pseudo is set.
13466 (optimize_sibling_and_tail_recursive_call): Discover the
13467 load of pseudo return value in alternate exit block.
13469 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13471 * calls.c (ECF_ALWAYS_RETURN): New constant.
13472 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
13473 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
13474 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
13475 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
13476 * rtl.c (reg_note_name): New name.
13477 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
13479 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
13481 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
13483 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13485 * alias.c (get_alias_set): Return a previously calculated
13486 alias set for a VAR_DECL.
13487 * function.c (gen_mem_addressof): Calculate the alias set before
13490 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
13492 * predict.def: Set hitrates according our experimental run.
13494 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
13496 * i386.h (HARD_REGNO_RENAME_OK): New macro.
13498 2001-08-08 H.J. Lu <hjl@gnu.org>
13500 * config/mips/mips.c (mips_unique_section): New. Copied from
13503 * config/mips/mips-protos.h (mips_unique_section): New
13506 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
13508 * config/mips/little.h: New. Generic little endian mips
13509 targets. Only mips*-*-linux* is converted to use it so far.
13511 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
13512 (WCHAR_TYPE): Defined
13513 (WCHAR_TYPE_SIZE): Likewise.
13514 (INIT_SUBTARGET_OPTABS): Likewise.
13515 (BSS_SECTION_ASM_OP): Likewise.
13516 (SBSS_SECTION_ASM_OP): Likewise.
13517 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13518 (ASM_DECLARE_OBJECT_NAME): Likewise.
13519 (UNIQUE_SECTION): Likewise.
13520 (EXTRA_SECTIONS): Likewise.
13521 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
13522 (ASM_OUTPUT_DESTRUCTOR): Likewise.
13523 (ASM_OUTPUT_DEF): Likewise.
13524 (HANDLE_SYSV_PRAGMA): Removed.
13525 (NO_IMPLICIT_EXTERN_C): Likewise.
13526 (TARGET_MEM_FUNCTIONS): Likewise.
13527 (STARTFILE_SPEC): Likewise.
13528 (ENDFILE_SPEC): Likewise.
13529 (LIB_SPEC): Likewise.
13530 (INVOKE__main): Likewise.
13531 (CTOR_LIST_BEGIN): Likewise.
13532 (CTOR_LIST_END): Likewise.
13533 (DTOR_LIST_BEGIN): Likewise.
13534 (DTOR_LIST_END): Likewise.
13535 (SET_ASM_OP): Likewise.
13536 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13537 (ASM_OUTPUT_DEF): Likewise.
13538 (ASM_OUTPUT_IDENT): Likewise.
13540 * config/mips/mips.h (ASM_SPEC): Undefine before define.
13541 (CPLUSPLUS_CPP_SPEC): Likewise.
13542 (ASM_APP_ON) Redefine only if not defined.
13543 (ASM_APP_OFF): Likewise.
13544 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13545 (ASM_OUTPUT_IDENT): Likewise.
13547 * config.gcc: Update tm_file for Linux/mips.
13549 2001-08-08 Bernd Schmidt <bernds@redhat.com>
13551 * cselib.c (cselib_record_sets): If insn is predicated, turn
13552 sources into IF_THEN_ELSEs.
13554 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
13555 Turn into define_insn_and_split.
13557 * sched-deps.c: Include "cselib.h".
13558 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
13559 Use cselib to turn memory addresses into VALUEs.
13560 (sched_analyze): Call cselib_init/cselib_finish if necessary.
13561 * sched-int.h (struct sched_info): New member USE_CSELIB.
13562 * sched-ebb.c (ebb_sched_info): Initialize it.
13563 * sched-rgn.c (rgn_sched_info): Likewise.
13564 * Makefile.in (sched-deps.o): Update dependencies.
13566 * cselib.h (cselib_subst_to_values): Declare.
13567 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
13568 that have no value and autoincs to be handled by generating a new
13571 2001-08-08 Graham Stott <grahams@redhat.com>
13573 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
13574 within fixed length SEQUENCE.
13576 2001-08-08 Graham Stott <grahams@redhat.com>
13578 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
13579 (diagnostic_prefixing_rule): Likewise.
13580 (diagnostic_line_cutoff): Likewise.
13581 (diagnostic_kind_count): Likewise.
13583 2001-08-08 Graham Stott <grahams@redhat.com>
13585 * alias.c (find_base_decl): Delete redundent assignment.
13587 2001-08-08 Graham Stott <grahams@redhat.com>
13589 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
13590 (abs): Uppercase and paranthesize macro parameter.
13591 (MEM_DEPENDENCY): Add whitespace.
13593 2001-08-08 Graham Stott <grahams@redhat.com>
13595 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
13596 failure check for CONST_INT
13598 2001-08-08 Graham Stott <grahams@redhat.com>
13600 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13601 (libcall_dead_p): Likewise.
13603 (mark_used_regs): Constify fmt.
13604 (find_use_as_address): Likewise.
13606 2001-08-08 Graham Stott <grahams@redhat.com>
13608 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13611 2001-08-08 Graham Stott <grahams@redhat.com>
13613 * combine.c (combine_simplify_rtx): Update comment and
13614 remove erroneous test.
13616 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13618 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13619 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13620 take care to avoid multiple no-newline at EOF warnings in that
13623 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13625 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13626 (emit_library_call_value_1): Likewise.
13627 (emit_call_1): Emit REG_SETJMP note.
13628 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13630 * cselib.c (cselib_process_insn): Likewise.
13631 * flow.c (propagate_block): Likewise.
13632 * loop.c (find_and_verify_loops): Likewise.
13633 * reload.c (find_equiv_regs): Likewise.
13634 * reload1.c (reload): Likewise.
13635 * resource.c (mark_referenced_resources,
13636 mark_set_resources): Likewise.
13637 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13638 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13639 * haifa-sched.c (unlink_other_notes): Likewise.
13640 (reemit_notes): Likewise.
13641 * sched-ebb.c (sched_ebb): Likewise.
13642 * sched-rgc.c (sched_region): Likewise.
13643 * rtl.c (note_insn_name): Likewise.
13644 (reg_note_name): Add REG_SETJMP
13645 * rtl.h (reg_note): Add REG_SETJMP.
13646 (insn_note): Remove NOTE_INSN_SETJMP.
13648 * profile.c (branch_prob): Add fake edges for setjmp.
13650 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13652 * config.gcc: Quote target_cpu_default2 correctly for
13653 powerpc*-*-* targets.
13655 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13657 * cpplib.h, line-map.h: Update comments.
13658 * cppmain.c (printer_init): Move inline.
13659 (maybe_print_line, print_line): Take a map pointer.
13660 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13661 (cb_file_change): Don't use prior value of print.map.
13663 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13665 * doc/install.texi: Document fine-grained multilib configuration.
13667 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13669 * rtlanal.c (find_first_parameter_load): Call note_stores
13670 only on the instructions.
13672 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13674 * alias.c (nonlocal_mentioned_p):
13675 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
13676 * calls.c (emit_call_1): Likewise.
13677 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
13678 * cselib.c (cselib_process_insn): Likewise.
13679 * df.c (df_insns_modify): Likewise.
13680 * flow.c (need_fake_edge_p): Likewise.
13681 (propagate_one_insn): Likewise.
13682 * haifa-sched.c (reemit_notes): Likewise.
13683 * integrate.c (copy_insn_list): Likewise.
13684 * jump.c (delete_prior_computation): Likewise.
13685 * local-alloc.c (validate_equiv_mem): Likewise.
13686 * loop.c (scan_loop): Likewise.
13687 * predict.c (estimate_probability): Likewise.
13688 * reload.c (reload): Likewise.
13689 * sched-deps (sched_analyze): Likewise.
13690 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
13691 * gcse.c (compute_hash_table): Likewise.
13692 (mark_call): Likewise.
13693 (store_killed_in_insn): Likewise.
13695 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
13697 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
13699 2001-08-06 Richard Henderson <rth@redhat.com>
13701 * varasm.c (assemble_gc_entry): Remove.
13702 * output.h: Likewise.
13704 2001-08-06 Richard Henderson <rth@redhat.com>
13706 * varasm.c (assemble_constructor): Take a symbol_ref and a
13707 priority instead of a bare string. Move priority handling
13708 here from cp/decl2.c.
13709 * output.h: Update decls.
13711 * c-decl.c (c_expand_body): Update calls to assemble_constructor
13712 and assemble_destructor.
13713 * profile.c (output_func_start_profiler): Likewise.
13714 * objc/objc-act.c (finish_objc): Likewise.
13715 (build_module_descriptor): Return the symbol not the symbol name.
13717 2001-08-06 David Edelsohn <edelsohn@gnu.org>
13719 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
13720 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
13721 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
13722 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
13723 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
13724 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
13726 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13728 * cpperror.c (print_containing_files): Moved to line-map.c.
13729 (print_location): line-map.c handles re-listing or otherwise.
13730 * cpphash.h (struct lexer_state): Remove next_bol.
13731 (struct cpp_buffer): Remove include_stack_listed.
13732 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
13733 Remove faked buffer handling.
13734 (_cpp_do_file_change): Tweak.
13735 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
13736 * cppmain.c (struct printer): Remove filename.
13737 (print_line, cb_file_change): Update accordingly.
13738 * line-map.c: Include intl.h.
13739 (init_line_maps): Initialize last_listed.
13740 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
13741 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
13742 (print_containing_files): New.
13743 * line-map.h (struct line_maps): New member last_listed.
13744 (print_containing_files, INCLUDED_FROM): New.
13745 * Makefile.in: Update.
13746 * po/POTFILES.in: Add line-map.c.
13748 2001-08-06 Richard Henderson <rth@redhat.com>
13750 * except.c (convert_from_eh_region_ranges_1): Never mark
13751 USE or CLOBBER insns as throwing.
13753 * expr.c (store_constructor): Don't clobber memory targets.
13755 2001-08-06 Andreas Jaeger <aj@suse.de>
13757 * profile.c (branch_prob): Remove unused variable insn.
13759 * Makefile.in (local-alloc.o): Add dependency on except.h.
13761 * local-alloc.c: Include except.h for can_throw_internal prototype.
13763 2001-08-06 Richard Henderson <rth@redhat.com>
13765 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
13766 * function.c (expand_main_function): Implement it.
13767 * doc/tm.texi: Document it.
13769 2001-08-06 Stan Shebs <shebs@apple.com>
13771 * doc/install.texi: Document powerpc-*-darwin* details.
13773 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
13775 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
13776 (ASM_CPU_SPEC): Move back to rs6000.h
13777 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
13779 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
13781 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
13784 * config/rs6000/linux64.h: Ditto.
13786 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13787 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
13790 Remove accidently readded definitions of FUNCTION_PROLOGUE,
13791 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
13793 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13796 2001-08-05 Richard Henderson <rth@redhat.com>
13798 * local-alloc.c (update_equiv_regs): Do not move insns that
13801 2001-08-05 Jan Hubicka <jh@suse.cz>
13803 * Makefile.in (reload1.o): Add dedendancy on except.h
13804 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
13806 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
13807 indicating wehther edges has been cleaned up.
13808 * reload1.c: Inlucde except.h
13809 (fixup_abnormal_edges): Accept deleted insns.
13810 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
13813 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13815 * cpplib.c (do_line): Correct line number after pop_buffer.
13817 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13819 PR preprocessor/3824
13820 * line-map.c: Update comments.
13821 * line-map.h: Update comments.
13822 * tradcif.y: Don't consider large numbers unsigned.
13824 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13826 PR preprocessor/3081
13827 * c-lex.c (map): New.
13828 (cb_file_change): Update map and use it.
13829 (cb_def_pragma, cb_define, cb_undef): Use map and line.
13830 (c_lex): Update to use map.
13831 * cpperror.c (print_location): Move to using logical line numbers.
13832 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
13833 (cpp_make_system_header): Similarly.
13834 (_cpp_execute_include): Stop line numbering hacks. Store the
13835 line we will return to.
13836 * cpphash.h (CPP_BUF_LINE): Remove.
13837 (struct cpp_buffer): Remove lineno and pseudo_newlines.
13838 Add map and return_to_line.
13839 (_cpp_do_file_change): Update.
13840 * cppinit.c (cpp_start_read): Update line kludge.
13841 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
13842 (trigraph_ok): Use logical line numbers for diagnostics.
13843 (skip_block_comment): Likewise.
13844 (skip_whitespace): Likewise.
13845 (skip_line_comment): Use pfile->line instead.
13846 (_cpp_lex_token): Update to use logical line numbering exclusively.
13847 Handle BOL locally. Accept new lines in directives, but keep
13848 pfile->line decremented. Diagnostics use logical lines. Update
13849 directive handling.
13850 * cpplib.c (SEEN_EOL): New.
13851 (skip_rest_of_line, check_eol): Use it.
13852 (end_directive): Increase line number when accepting the newline
13853 at the end of a directive.
13854 (run_directive): Simplify.
13855 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13856 (_cpp_do_file_change): Update to take buffer line number as an
13857 argument, and store the current map in the cpp_reader. Remove
13858 line number kludges.
13859 (_cpp_do__Pragma): Restore output position after a _Pragma.
13860 (cpp_push_buffer): Don't set output line or lineno.
13861 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13862 Remove line kludge. Set output_line.
13863 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13864 (parse_arg): Use logical lines.
13865 (save_lookahead_token): Save EOFs too now.
13866 * cppmain.c (struct printer): Fix comments.
13867 (printer_init): Simplify, let caller do errors.
13868 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13869 (maybe_print_line): Simplify.
13870 (print_line): Don't print a linemarker if -P.
13871 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13872 (cb_file_change): Simplify.
13873 * line-map.h (LAST_SOURCE_LINE): Fix.
13874 (CURRENT_LINE_MAP): New.
13876 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13878 * doloop.c (doloop_modify_runtime): Properly compute number of
13879 iterations if loop was unrolled.
13881 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13882 if their CSELIB_VAL_PTRs are.
13884 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13885 (setup_spill_pointers): Initialize it.
13886 (spill_restore_mem): Set it.
13887 (do_spill, do_restore): Use it to add REG_INC note.
13888 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13890 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13891 asms if other insns are available.
13893 * config/ia64/ia64.c (condop_operator): New predicate.
13894 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13895 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13898 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13899 temporary register than directly using a MEM.
13901 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13903 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13904 parameter in last change.
13906 2001-08-04 Zack Weinberg <zackw@panix.com>
13908 * sparc.md: Don't use #if inside C test expression.
13910 2001-08-04 Richard Henderson <rth@redhat.com>
13912 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13914 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13916 * cpphash.h (struct cpp_reader): New member directive_line.
13917 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13918 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13919 do_pragma): Pass line to callbacks.
13920 (start_directive): Record line of directive.
13921 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13922 cb_include): Similarly.
13923 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13926 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13928 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13931 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13933 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13935 * reload1.c (fixup_abnormal_edges): New static function.
13938 * flow.c (need_fake_edge_p): New function.
13939 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13940 avoid call insn to be very last insn in the insn stream.
13942 * profile.c (branch_prob): Call flow_call_edges_add instead of
13943 doing that by hand; cleanup cfg to re-merge basic blocks once
13946 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13948 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13949 are also on line-map.h.
13950 * cppfiles.c (stack_include_file): Update.
13951 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13952 (_cpp_pop_buffer): New.
13953 * cppinit.c (cpp_destroy, cpp_finish): Update.
13954 (do_includes): Mark each buffer to return at EOF.
13955 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13956 return as requested.
13957 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13958 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13959 * cpplib.h (cpp_pop_buffer): Remove.
13960 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13961 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13963 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13965 (do_preprocessing): Update.
13966 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13967 * c-parse.in (_yylex): Similarly.
13968 * scan-decls.c (scan_decls): Similarly.
13969 * line-map.h: Update comments.
13971 * objc/Make-lang.in (objc-act.o): Update dependencies.
13973 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13975 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13976 and soft register for operand 0.
13977 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13979 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13981 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13982 register for operand 0.
13983 ("bitcmpqi_z_used"): Allow memory for operand 0.
13984 (split "bitcmpqi"): New split to handle address reg as operand 1.
13986 2001-08-04 Andreas Jaeger <aj@suse.de>
13988 * gcse.c: Revert Daniel's last patch.
13990 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13992 * sparc-protos.h: Add prototypes for fp_zero_operand and
13994 * sh-protos.h: Add prototype for fpul_operand.
13996 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13998 * doc/extend.texi (Other Builtins): Fix typo in last change.
14000 2001-08-03 Richard Henderson <rth@redhat.com>
14002 * target.h (gcc_target): Add asm_out.named_section,
14003 section_type_flags, have_named_sections.
14004 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14005 (TARGET_HAVE_NAMED_SECTIONS): New.
14006 (TARGET_SECTION_TYPE_FLAGS): New.
14008 * Makefile.in (toplev.o): Depend on TARGET_H.
14009 (varasm.o, dbxout.o): Likewise.
14010 * c-common.c (decl_attributes): Check targetm.have_named_sections
14011 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14012 * dbxout.c (dbxout_function_decl): Likewise.
14013 (dbxout_function_end): Likewise.
14014 * toplev.c (compile_file): Likewise.
14015 * varasm.c (exception_section): Likewise.
14016 * cp/decl2.c (finish_objects): Likewise.
14018 * defaults.h (EH_FRAME_SECTION): Remove.
14019 (EH_FRAME_SECTION_ASM_OP): Remove.
14020 (EH_FRAME_SECTION_NAME): New.
14021 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14022 (UNIQUE_SECTION_P): Remove.
14023 * dwarf2out.c (SECTION_FORMAT): Remove.
14024 (ASM_OUTPUT_SECTION): Remove.
14025 (output_call_frame_info): Use named_section_flags.
14026 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14027 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14028 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14029 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14030 (named_section_flags): New.
14031 (named_section): Use it and targetm.section_type_flags.
14032 (resolve_unique_section): New.
14033 (assemble_start_function): Use it.
14034 (asm_emit_uninitialised, assemble_variable): Likewise.
14035 (default_section_type_flags): New.
14036 (default_no_named_section, default_elf_asm_named_section): New.
14037 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14038 * output.h: Update varasm.c decls.
14039 (SECTION_*): New flags.
14041 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14042 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14044 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14045 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14046 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14047 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14048 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14049 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14050 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14051 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14052 * config/pa/pa64-hpux.h,
14054 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14055 (TARGET_ASM_NAMED_SECTION): New.
14056 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14057 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14058 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14059 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14060 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14061 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14062 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14063 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14064 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14065 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14066 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14067 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14068 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14069 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14070 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14071 * config/sparc/sysv4.h: Likewise.
14073 * config/nextstep.h: Error until named sections implemented.
14075 * config/a29k/a29k.c (a29k_asm_named_section): New.
14076 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14077 (vms_section_type_flags, vms_asm_named_section): New.
14078 * config/arm/arm.c (arm_elf_asm_named_section): New.
14079 * config/avr/avr.c (asm_output_section_name): Remove.
14080 * config/avr/avr-protos.h: Update.
14081 * config/c4x/c4x.c (c4x_asm_named_section): New.
14082 * config/h8300/h8300.c (h8300_asm_named_section): New.
14083 * config/i386/i386.c (sco_asm_named_section): New.
14084 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14085 (i386_pe_section_type_flags): New.
14086 (i386_pe_asm_named_section): New.
14087 * config/i386/i386-protos.h: Update.
14088 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14089 * config/mcore/mcore.c (mcore_asm_named_section): New.
14090 * config/mips/mips.c (iris6_asm_named_section): New.
14091 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14092 instead of UNIQUE_SECTION_P.
14093 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14094 (xcoff_asm_named_section): New.
14095 * config/sh/sh.c (sh_asm_named_section): New.
14096 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14098 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14099 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14100 (EH_FRAME_SECTION_NAME): New.
14101 (EXCEPTION_SECTION): New.
14102 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14103 (DEBUG_*_SECTION): Remove.
14104 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14105 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14106 (EH_FRAME_SECTION_ASM_OP): Remove.
14108 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14109 (ASM_OUTPUT_SECTION_NAME): Remove.
14110 (TARGET_ASM_NAMED_SECTION): New.
14111 (TARGET_HAVE_NAMED_SECTIONS): New.
14112 (TARGET_SECTION_TYPE_FLAGS): New.
14113 (EH_FRAME_SECTION_ASM_OP): Remove.
14114 (EH_FRAME_SECTION_NAME): New.
14116 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14118 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14119 for complex expressions when cfun == 0.
14120 * doc/extend.texi: Document that __builtin_constant_p can be
14121 used in data initializers as well as functions.
14123 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14125 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14126 variable I locally, instead of expecting a declaration in the
14129 2001-08-03 Richard Henderson <rth@redhat.com>
14131 * except.c (collect_one_action_chain): Add an explicit cleanup
14132 action if regions surrounding a catch were encoded entirely
14133 within the call-site entry.
14135 2001-08-03 Richard Henderson <rth@redhat.com>
14137 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14138 don't take REGNO of a non-register.
14140 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14142 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14143 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14144 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14145 (__gthread_mutex_init_function): New function for mutex initialization.
14147 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14149 * Makefile.in: Revert screwed up commit.
14151 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14153 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14154 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14155 merged by linker script to get a final _exit().
14156 (__do_global_dtors): New for destructor handling in specific exit
14158 (__do_global_ctors): New for constructors in specific install section.
14159 (__map_data_section): Map data sections before running constructors.
14160 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14161 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14162 (DTORS_SECTION_ASM_OP): Likewise.
14163 (CTORS_SECTION_FUNCTION): Define to force a reference to
14165 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14167 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14169 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14171 * Makefile.in: Add df.h to gcse.c dependencies.
14173 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14175 * varasm.c (output_constant_def_contents): Use for the length of a
14176 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14177 depending on which is larger.
14179 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14181 * gcse.c: Include df.h for use as a dataflow analyzer.
14183 Declaration of reg_set_info: gone.
14184 New df_analyzer variable used by store motion.
14185 (reg_set_info): Deleted.
14186 (mark_mem_regs): New function, analyze regs used by a mem.
14187 (store_ops_ok): Use dataflow analyzer results to determine if
14188 necessary regs are changed in the block.
14189 (find_moveable_store): Remove check for symbol ref, we can handle
14190 much more complex expressions now.
14191 (compute_store_table): Remove most of the code, it's unnecessary
14192 now that the dataflow analyzer records the info for us.
14193 (store_killed_after): Add parameter to say whether to do the
14194 store_ops_okay test, used to speed up testing when we already know
14195 the answer, and just want to know if the store itself was killed.
14196 (build_store_vector): Largely rewritten to calculate the various
14197 vectors properly, and somewhat optimized.
14198 (store_motion): Init the df_analyzer, get REG_DEF chains.
14199 Also handle trapping expressions (since mems almost always trap)
14200 (simple_mem): Redefine what a simple mem is.
14202 2001-08-03 DJ Delorie <dj@redhat.com>
14204 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14205 set from a constant part of the condition.
14207 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14209 * mkdeps.c (deps_add_default_target): Make local variable
14210 ``start'' a const char pointer.
14211 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14213 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14215 * doc/install.texi (Configuration): Fix markup.
14216 (Specific, i?86-*-udk): Likewise.
14217 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14219 Document --enable-threads and --enable-libgcj status.
14220 (Specific, mips-sgi-irix*): Canonicalize triples.
14221 (Specific, mips-sgi-irix5): Warn about problems with this config.
14222 Mention required GNU as patch.
14223 Native assembler problems are fixed.
14224 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14225 Document --enable-threads and --enable-libgcj status.
14227 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14229 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14232 2001-08-03 Richard Henderson <rth@redhat.com>
14234 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14237 2001-08-03 Richard Henderson <rth@redhat.com>
14239 * rtlanal.c (find_first_parameter_load): Stop if we
14240 reach a CODE_LABEL at BOUNDARY.
14242 2001-08-03 Richard Henderson <rth@redhat.com>
14244 * config/alpha/alpha.md (force_movdi): New insn.
14245 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14246 Tweek FRP marking of VMS prologue insns.
14247 * config/alpha/vms.h (EPILOGUE_USES): New.
14249 2001-08-02 Richard Henderson <rth@redhat.com>
14251 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14253 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14255 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14256 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14257 config/convex/convex.h, config/d30v/d30v.c,
14258 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14259 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14260 config/mips/mips.h, config/mn10200/mn10200.h,
14261 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14262 config/v850/v850.h, config/vax/openbsd.h,
14263 config/vax/openbsd1.h, config/vax/ultrix.h,
14264 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14265 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14266 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14267 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14268 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14269 in comments and documentation.
14271 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14275 * Makefile.in (line-map.o): New.
14276 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14277 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14278 * cpperror.c (print_containing_files): Similarly.
14279 (print_location): Update. Don't output a space before _Pragma.
14280 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14281 (stack_include_filee, cpp_make_system_header): Update.
14282 (_cpp_execute_include): Get logical line number right for calling
14283 as-yet-unterminated #include.
14284 * cpphash.h (struct cpp_reader): Add line_maps.
14285 (_cpp_do_file_change): Update.
14286 * cppinit.c (cpp_create_reader): Initialize line maps.
14287 (cpp_destroy): Destroy line maps.
14288 (cpp_start_read): Get logical line number right.
14289 * cpplex.c (parse_string): Only warn once for multi-line strings.
14290 Use boolean variable for null warning.
14291 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14293 (do_include_common): End the directive early.
14294 (do_line): Don't warn about out-of-range lines in preprocessed
14295 source. Update. Remove unused variables.
14296 (_cpp_do_file_change): Update for new line mapping.
14297 (pragma_cb): New typedef.
14298 (cpp_register_pragma): Stop looking ahead before calling the
14300 (do_pragma_system_header): End directive early.
14301 (cpp_get_line_maps): New.
14302 (cpp_pop_buffer): Fudge logical line. Update.
14303 * cpplib.h: Include line-map.h
14304 (enum cpp_fc_reason): Remove.
14305 (struct cpp_file_change): Update.
14306 (cpp_get_line_maps): New.
14307 * cppmain.c (struct_printer): New member map.
14308 (cb_file_change): Update for new mappings.
14309 * fix-header.c (cb_file_change): Similarly.
14311 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14313 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14314 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14316 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14318 * config/vax/vax.c: include expr.h.
14320 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14322 * Makefile.in ($(srcdir)/configure): Only rebuild in
14324 ($(srcdir)/config.in): Only define in maintainer mode.
14325 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14327 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14329 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14331 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14333 * gcc.c (set_collect_gcc_options): New function, split out from
14335 Ignore elided switches.
14336 (do_spec_1): Invoke before executing command.
14337 (set_input): Export.
14338 Move declaration ...
14339 * gcc.h (set_input): ... here.
14340 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14343 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14346 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14348 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14350 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14352 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14353 for the unnamed instructions it expands to.
14355 2001-08-02 Richard Henderson <rth@redhat.com>
14357 * regclass.c (call_really_used_regs): Conditionally define.
14358 (init_reg_sets_1): Don't use it if not defined.
14359 (fix_register): Similarly, don't set it.
14361 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14363 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14364 Correct comment that had been missed in the previous change.
14366 2001-08-01 Stan Shebs <shebs@apple.com>
14368 * config/darwin.c (machopic_stub_name): Try matching by name.
14369 (update_stubs): New function.
14370 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14373 2001-08-01 Richard Henderson <rth@redhat.com>
14375 * except.c (output_function_exception_table): Use assemble_align.
14376 * varasm.c (assemble_eh_label): Remove.
14377 (assemble_eh_align, assemble_eh_integer): Remove.
14379 2001-08-01 Robert Lipe <robertl@caldera.com>
14381 * dwarfout.c: Remove reference to README.DWARF.
14383 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14385 * regclass.c (call_really_used_regs): New array for registers which
14386 are actually used by a call.
14387 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14389 (fix_register): Set call_really_used too.
14390 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14391 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14393 2001-08-01 Richard Henderson <rth@redhat.com>
14395 * read-rtl.c (read_name): Consider \r whitespace.
14397 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14399 * config.gcc: Recognize powerpc-*-netbsd*.
14401 * doc/install.texi (Host/target specific installation notes for
14402 GCC): Mention powerpc-*-netbsd*.
14404 * config/rs6000/netbsd.h: New file.
14405 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14406 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
14407 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
14408 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
14409 (TARGET_VERSION): Redefine.
14411 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
14412 mcall-netbsd as a match for mcall-sysv.
14413 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
14414 (ncrti.S, ncrtn.S): New targets.
14415 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
14417 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
14418 "netbsd' as a V4 ABI.
14419 (ASM_SPEC): Check for -mcall-netbsd.
14420 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
14421 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
14422 (LIB_SPEC, ENDFILE_SPEC): Ditto.
14423 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
14424 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
14425 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
14426 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
14428 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
14429 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
14431 2001-08-01 Mark Kettenis <kettenis@gnu.org>
14433 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
14434 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
14435 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
14436 including "unwind-pe.h".
14438 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14440 * rs6000.md (define_splits): Kill unused constraints.
14442 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
14443 Jan Hubicka <jh@suse.cz>
14445 * function.c (thread_prologue_and_epilogue_insns): Kill code
14446 dealing with non-existent CFG.
14448 2001-08-01 Kazu Hirata <kazu@hxi.com>
14450 * alias.c: Fix comment formatting.
14451 * bitmap.c: Likewise.
14452 * builtins.c: Likewise.
14453 * calls.c: Likewise.
14454 * c-common.c: Likewise.
14455 * c-decl.c: Likewise.
14456 * c-dump.c: Likewise.
14457 * c-lex.c: Likewise.
14458 * collect2.c: Likewise.
14459 * combine.c: Likewise.
14460 * conflict.c: Likewise.
14461 * cppfiles.c: Likewise.
14462 * cppinit.c: Likewise.
14463 * cpplex.c: Likewise.
14464 * cpplib.c: Likewise.
14465 * cppmacro.c: Likewise.
14466 * cppspec.c: Likewise.
14467 * c-pragma.c: Likewise.
14468 * crtstuff.c: Likewise.
14470 * cselib.c: Likewise.
14471 * c-semantics.c: Likewise.
14472 * c-typeck.c: Likewise.
14474 2001-08-01 H.J. Lu <hjl@gnu.org>
14476 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
14478 2001-08-01 H.J. Lu <hjl@gnu.org>
14480 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
14482 2001-08-01 Ziemowit Laski <zlaski@apple.com>
14484 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
14485 contextualizing Objective-C class name lookup by the lexer.
14486 (typespec_reserved_nonattr): Disable ObjC class name lookup after
14488 (protocoldef): Add support for forward @protocol declarations.
14489 (yylexname): Suppress ObjC class name lookup in certain contexts;
14490 re-enable after lookup is complete.
14491 (_yylex): Re-enable ObjC class name lookup when certain
14492 punctuation marks are seen.
14494 * objc/objc-act.c (check_protocol_recursively): New function used
14495 for finding circular dependencies in protocols.
14496 (objc_declare_protocols): New function for handling forward
14497 @protocol declarations.
14498 (receiver_is_class_object): Detect the case when 'self' is used
14499 inside of a class method.
14500 (build_message_expr): Issue a warning if class method is desired
14501 but instance method is found instead.
14502 (conforms_to_protocol): Streamline.
14503 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
14504 protocol Foo, even if 'Bar foo' does not.
14505 (check_protocols): Streamline.
14506 (start_protocol): Add checks for circular and duplicate protocol
14508 (encode_aggregate_within): For typedefs of structs, encode the
14510 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
14511 (objc_declare_protocols): New prototype.
14513 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14515 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
14516 * cpplex.c (handle_newline): Update prototype. Maintain logical
14518 (skip_escaped_newlines, skip_block_comment, parse_string):
14519 Update accordingly.
14520 (_cpp_lex_token): Update, and store token position within the token.
14521 * cpplib.h (struct cpp_token): Add line and column entries.
14522 * cppmacro.c (replace_args): Position stringified tokens correctly.
14524 2001-08-01 Andreas Jaeger <aj@suse.de>
14526 * basic-block.h: Add prototype for last_loop_beg_note.
14528 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
14530 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
14531 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
14533 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
14534 while handling WITH_CLEANUP_EXPR node. Use second operand calling
14535 expand_decl_cleanup.
14536 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
14538 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
14539 operand while calling simple_cst_equal.
14540 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
14541 operand is the cleanup expression, the third is the RTL_EXPR.
14542 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
14544 2001-07-31 Jeff Sturm <jsturm@one-point.com>
14546 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
14548 2001-07-31 matthew green <mrg@eterna.com.au>
14550 * config.gcc (i386-*-netbsdelf): New description.
14551 * config/i386/netbsd-elf.h: New file.
14553 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
14555 * loop.c (check_dbra_loop): Use single_set to compute
14558 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
14560 PowerPC reorg and support for powerpc64-*-linux*.
14562 Also fixes emitting of constants on 32 bit and 64 bit
14565 * config.gcc: powerpc64-*-linux* is a new target.
14566 Things that needed aix.h now also include xcoff.h
14568 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
14570 Move AIX specific stuff into aix.h.
14571 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
14572 with more than just XCOFF now.
14573 (SET_ASM_OP): Remove, now defined where needed.
14574 (FUNCTION_PROLOGUE): New macro definition.
14575 (FUNCTION_EPILOGUE): New macro definition.
14576 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
14578 * config/rs6000/xcoff.h: New file.
14580 * config/rs6000/linux64.h: New file.
14582 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
14584 2001-07-31 Alan Modra <amodra@bigpond.net.au>
14586 * rs6000.c (print_operand_address): Handle ELF syntax.
14587 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
14588 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
14589 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
14591 2001-07-31 David Edelsohn <edelsohn@gnu.org>
14593 * rs6000.c (rs6000_override_options): Only disable
14594 flag_function_sections for XCOFF.
14595 (exact_log2_cint_operand): New predicate.
14596 (reg_or_{add,sub}_cint64_operand): New predicates.
14597 (add_operand): Compare CONST_INT with fewer function calls.
14598 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14599 (print_operand, case 'p'): Ensure positive operand.
14600 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14601 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14602 (PREDICATE_CODES): Add new predicates.
14603 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14604 (divsi3, modsi3): Ensure positive power-of-2.
14605 (adddi3): Use new predicate. Split 32-bit constants more
14606 correctly. Re-arrange splitter to handle any constant.
14607 (subdi3): Use new predicate.
14608 (divdi3, moddi3): Ensure positive power-of-2.
14609 (movdi): Use rs6000_emit_set_const.
14610 (load_toc_v4_pic_di): Delete.
14612 2001-07-31 Graham Stott <grahams@redhat.com>
14614 * function.c (pad_below): Revert 2001-07-26 patch.
14616 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14618 * reg-stack (convert_regs_1): Fix best edge condition.
14620 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14622 * jump.c (duplicate_loop_exit_test): Better test for jumps
14623 entering the loop; create loop pre_header.
14625 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14627 * doc/install.texi: Add s390 and s390x as new targets.
14628 * doc/invoke.texi: Add documentation of S/390 and zSeries
14630 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14632 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14634 * config/m68k/m68k.md: Replace all general_operand with
14635 nonimmediate_operand for all destinations.
14636 * config/m68k/m68k.c (not_sp_operand): Likewise.
14638 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14640 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14642 2001-07-30 Richard Henderson <rth@redhat.com>
14644 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14645 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14647 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14649 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14650 Add missing doc strings
14651 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14652 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14654 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14656 * i386.c (ix86_output_main_function_alignment_hack): New function.
14657 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14659 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14660 edges by EDGE_DFS_BACK flag.
14661 (dump_edge_info): Add dfs_back flag.
14662 * basic-block.h (EDGE_DFS_BACK): New constant.
14663 (mark_dfs_back_edges): Declare.
14664 * alias.c (loop_p): Remove.
14665 (mark_constant_function): Use mark_dfs_back_edges.
14667 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14668 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14669 (compensate_edge): Break out from ...
14670 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
14671 (convert_regs_2): Set block_done once block is really done;
14672 Do updating of the predecessors counts.
14674 * toplev.c (rest_of_compilation): Recompute block_for_insn
14675 before post-reload cfg_cleanup.
14676 * function.c (thread_prologue_epilogue_insns):
14677 Call set_block_for_new_insns when emitting prologue directly.
14679 2001-07-30 Andreas Jaeger <aj@suse.de>
14681 * jump.c: Add prototype for mark_modified_reg.
14683 * cse.c (set_live_p): Add unused attribute.
14685 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
14687 (scan_for_source_files): Use long for count to avoid overflow.
14688 (output_data): Likewise.
14689 (output_data): Don't use string concatatenation to silence gcc
14692 * predict.c: Fix typos and grammar.
14694 * gcse.c (insert_insn_end_bb): Remove unused variables.
14696 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
14698 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
14699 (attempt_auto_inc): LIkewise.
14700 (mark_used_reg): Likewise.
14701 (try_pre_increment_1): Likewise.
14702 * regclass.c (regclass): Likewise.
14703 * global.c (allocno_compare): Update comment; change scaling factor.
14704 * local-alloc.c (QTY_CMP_PRI): Likewise.
14705 * regs.h (REG_FREQ_FROM_BB): New.
14706 (REG_FREQ_MAX): Likewise.
14708 2001-07-30 H.J. Lu <hjl@gnu.org>
14710 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
14713 2001-07-30 H.J. Lu (hjl@gnu.org)
14715 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
14716 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14717 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
14719 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
14721 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
14722 as -mthumb-interwork when -mcpu=arm7 is specified.
14724 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14726 * predict.def (noreturn, loop branch, loop exit): Mark as first
14729 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
14731 * combine.c (try_combine): Avoid barrier after noop jumps.
14733 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14735 * cpphash.h (struct cpp_reader): Remove import_warning.
14736 * cpplib.c (skip_rest_of_line): Don't bother turning off
14738 (parse_include): Move include handling to...
14739 (do_include_common): ... here. Move import warning from...
14740 (do_import): ... here.
14741 (do_pragma_poison): Don't do a callback for poison identifiers.
14742 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
14743 * cppmain.c (setup_callbacks): Similarly.
14745 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
14747 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
14748 handle multiple sets.
14749 * except.c (sjlj_mark_call_sites): .... here.
14750 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
14752 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14754 Suggested by Richard Henderson and Richard Kenner:
14755 * combine.c (recog_for_combine): Use the fake recog
14756 only if instruction does not match.
14757 * rtl.h (NOOP_MOVE_INSN_CODE): New.
14758 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
14760 * combine.c (try_combine): Discover noop jump as direct jump.
14762 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
14764 * df.c (df_rd_global_compute): Add successors to worklist, not
14766 (df_ru_global_compute): Ditto.
14768 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
14770 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
14771 increment REG_N_SETS.
14773 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14775 * sbitmap.h: New prototype for sbitmap_a_xor_b.
14777 * sbitmap.c (sbitmap_a_xor_b): New function.
14778 ifdef the basic block stuff on IN_GCC.
14780 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14782 * cppexp.c (parse_defined): Always record the macro name.
14783 (lex): Don't worry about identifiers, or special-case
14785 (_cpp_parse_expr): Figure out at the end of the routine
14786 whether we saw a valid !defined() expression.
14787 * cppfiles.c (stack_include_file): Update for mi_valid.
14788 (_cpp_pop_file_buffer): Similarly.
14789 * cpplex.c (_cpp_lex_token): Similarly.
14790 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
14791 mi_if_not_defined, mi_lexed): Remove.
14793 * cpplib.c (do_if): Simplify.
14794 (do_endif, push_conditional, _cpp_handle_directive): Update
14795 for renaming of mi_state to mi_valid.
14797 * cpp.texi: Add index entries for digraphs, and add comment
14798 that C++ refers to them as alternative tokens.
14800 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
14802 * basic-block.h (CLEANUP_PRE_LOOP): New.
14803 * except.c (finish_eh_generation): Update call of cleanup_cfg.
14804 * sibcall.c (optimize_sibling_calls): Likewise.
14805 * toplev.c (rest_of_compilation): Likewise.
14806 * flow.c (try_forward_edges): Take argument MODE;
14807 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
14808 (try_optimize_cfg): Update call of try_forward_edges.
14810 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14811 Jan Hubicka <jh@suse.cz>
14813 * (validate_replace_rtx_1): Fix simplification of MINUS.
14815 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
14817 PR preprocessor/3669
14818 * cppinit.c (init_dependency_output): Turn off dump requests
14819 if sending dependencies to stdout.
14821 2001-07-28 Richard Henderson <rth@redhat.com>
14823 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
14826 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
14828 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
14830 2001-07-28 Kazu Hirata <kazu@hxi.com>
14832 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
14833 is VAR_DECL first to prevent an ICE.
14835 2001-07-28 Richard Henderson <rth@redhat.com>
14837 * varasm.c (immed_real_const_1): Don't elide special cases for
14839 (clear_const_double_mem): Clear const_tiny_rtx too.
14841 2001-07-28 Richard Henderson <rth@redhat.com>
14843 * dwarf2out.c (dw_val_class_offset): New.
14844 (struct dw_ranges_struct, dw_ranges_ref): New.
14845 (ranges_table, ranges_table_allocated): New.
14846 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
14847 (add_AT_offset, add_ranges, output_ranges): New.
14848 (print_die, output_die): Handle dw_val_class_offset.
14849 (attr_checksum, size_of_die, value_format): Likewise.
14850 (gen_lexical_block_die): Handle non-contiguous blocks.
14851 (gen_block_die): Likewise.
14852 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14853 if needed. Dump the ranges table.
14854 * final.c (final_start_function): Remove unnecessary notes and
14855 rebuild the block tree before numbering the blocks.
14856 * function.c (reorder_blocks_0): Walk the existing block tree
14857 to unmark all blocks.
14858 (reorder_blocks_1): Create block fragments when duplicate block
14860 (reorder_fix_fragments): New.
14861 (reorder_blocks): Call it.
14862 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14864 2001-07-28 Richard Henderson <rth@redhat.com>
14866 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14868 2001-07-28 Richard Henderson <rth@redhat.com>
14870 * flow.c (add_to_mem_set_list): New function.
14871 (init_propagate_block_info): Use it.
14872 (mark_set_1): Likewise.
14873 (insn_dead_p): Canonicalize memory address for dead store
14874 comparison. Allow wider mode stores to kill narrower mode stores.
14875 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14876 (invalidate_mems_from_set): Don't handle MEMs.
14878 2001-07-28 Kazu Hirata <kazu@hxi.com>
14880 * config/h8300/h8300.h: Fix formatting.
14882 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14884 * basic-block.h (EDGE_FREQUENCY): New macro.
14885 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14887 * flow.c (find_sub_basic_blocks): Likewise.
14888 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14889 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14891 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14892 (HITRATE): New macro.
14893 (PRED_FLAG_FIRST_MATCH): New constant.
14894 (predictor_info): New field flgags.
14895 (combine_predictions_for_insn): Use DS theory to combine
14896 probabilities; set the edge probabilities when finished.
14897 (estimate_probability): Avoid duplicated matches
14898 of LOOP_BRANCH heuristics for nested loops; update comment.
14899 * predict.def: Add flags for each prediction, set probabilities
14900 according to B&L paper.
14901 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14903 * profile.c (compute_branch_probabilities): Cleanup way the edge
14904 probabilities are computed and REG_BR_PROB notes are dropped; if
14905 values does not match, emit error.
14906 (init_branch_prob): Do error instead of warning when profile driven
14907 feedback is missing or corrupt.
14909 2001-07-27 DJ Delorie <dj@redhat.com>
14911 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14912 against a constant, try to adjust the compare to have the desired
14913 constant in it so that min/max optimizations happen more often.
14915 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14917 * flow.c (last_loop_beg_note): New function.
14918 (redirect_edge_and_branch): Use it.
14919 (split_edge): Likewise.
14921 * alias.c (loop_p): Avoid uninitialized memory access.
14923 * flow.c (try_forward_edges): Avoid accessing freed memory.
14925 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14928 2001-07-26 Andrew Haley <aph@redhat.com>
14929 Joern Rennecke <amylaar@redhat.com>
14931 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14932 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14933 (SUBTARGET_CPP_SPEC): New.
14934 (CPP_SPEC): Remove.
14935 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14936 (SUBTARGET_CPP_PTR_SPEC): New.
14937 (CPP_DEFAULT_CPU_SPEC): New.
14938 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14939 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14940 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14941 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14942 (SUBTARGET_CPP_SPEC): Define as an empty string.
14944 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14946 * doc/install.texi (Configuration): Properly link the host
14947 specific instructions also when generating HTML.
14949 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14951 * flow.c (redirect_edge_and_branch_force): Test
14952 target->global_live_at_start.
14954 2001-07-26 Richard Henderson <rth@redhat.com>
14956 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14957 * rtl.h (avoid_constant_pool_reference): Declare it.
14958 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14959 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14961 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14963 * rtl.h (cleanup_barriers): Declare.
14964 * jump.c (cleanup_barriers): New function.
14965 * toplev.c (rest_of_compilation): Call cleanup_barriers
14966 before loop optimizer and after bb_reorder.
14968 * flow.c (back_edge_of_syntactic_loop_p): New.
14969 (split_edge): Use it.
14971 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14973 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14975 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14977 * cse.c (cse_process_notes): Replace any registers if the address
14980 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14982 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14983 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14984 (propagate_block): Update prototype.
14985 * flow.c (update_life_info): Simplify the CFG and
14986 recalculate the global regs which are alive when
14987 removing dead code during a global update.
14988 (propagate_block): Return non-zero if an INSN is
14991 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14993 * Makefile.in (LIBICONV): Define.
14995 2001-07-26 Catherine Moore <clm@redhat.com>
14997 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14998 of conditional to avoid tree checking errors.
15000 2001-07-26 Kazu Hirata <kazu@hxi.com>
15002 * regmove.c (regmove_optimize): Don't replace a reg with
15003 another reg of a different mode.
15005 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15007 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15008 limit length of dependency flush list.
15009 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15010 * sched-int.h (struct deps): Add pending_flush_length field.
15011 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15012 has 1 element in it.
15013 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15014 (sched_analyze): After a jump, if the pending memory flush list is too
15015 large, flush the pending lists.
15016 (init_deps): Initialize pending_flush_length to 0.
15017 * doc/invoke.texi (max_pending_list_length): Document parameter.
15019 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15021 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15022 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15023 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15025 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15027 * cpphash.h (struct_lexer_state): Delete was_skipping.
15028 Move skipping here from struct cpp_reader.
15029 * cpplex.c (parse_identifier): Update.
15030 (_cpp_lex_token): Don't skip tokens in a directive.
15031 * cpplib.c (struct if_stack): Update.
15032 (start_directive, end_directive): Don't change skipping state.
15033 (_cpp_handle_directive): Update.
15034 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15035 (do_else, do_endif): Update; only check for excess tokens if not
15036 in a skipped conditional block.
15037 (push_conditional): Update for new struct if_stack.
15039 2001-07-26 Graham Stott <grahams@redhat.com>
15041 * function.c (locate_and_pad_parm): Also pad initial offset
15042 so that the total argument size also includes the padding.
15044 2001-07-26 Graham Stott <grahams@redhat.com>
15046 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15047 change XSTR to XTMPL.
15049 (process_one_cond_exec): Likewise
15051 2001-07-25 Richard Henderson <rth@redhat.com>
15053 * varasm.c (assemble_variable): Create DECL_RTL before setting
15056 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15058 * predict.c (estimate_probability): Avoid duplicated predictions.
15060 * loop.c (find_and_verify_loops): Grok multiple barriers.
15062 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15064 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15066 * dbxout.c: Consistently use putc instead of fputc.
15067 (print_wide_int): New function; call instead of direct fprintf.
15068 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15069 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15070 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15071 (print_int_cst_octal): Likewise.
15072 (print_octal): Show we wrote characters.
15073 (dbxout_type): Set have_used_extensions in more places.
15075 2001-07-25 Catherine Moore <clm@redhat.com>
15077 * config/v850/v850.c (v850_va_arg): Use addr
15078 instead of valist to build incr.
15080 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15082 * flow.c (delete_dead_jumptables): New function.
15083 (life_analyzis): Call it.
15084 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15087 2001-07-25 Richard Henderson <rth@redhat.com>
15089 * except.c (reachable_handlers): Handle a region being removed
15090 out from under a RESX.
15092 2001-07-25 Richard Henderson <rth@redhat.com>
15094 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15095 swap GE/GT if it is an fp comparison.
15097 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15099 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15102 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15104 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15105 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15108 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15109 throw an exception.
15110 (visit_expression): When attempting to simplify an expression,
15111 retrieve any modes for arguments before they are simplified
15114 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15115 Janis Johnson <janis@us.ibm.com>
15117 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15118 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15119 pointer parameters to match documented usage of nonlocal_goto.
15120 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15121 parameters to their correct order.
15122 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15123 parameters to their correct order.
15125 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15127 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15129 2001-07-25 Jan Hubicka <jh@suse.cz>
15130 Richard Henderson <rth@redhat.com>
15132 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15134 (make_edges): New argument update_p; populate the edge cache if set.
15135 (find_basic_blocks): Update make_edges invocation.
15137 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15139 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15141 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15143 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15144 -Acpu and -Amachine.h.
15145 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15146 Corrected header to say ELF not a.out.
15147 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15148 when given -msoft-float.
15150 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15152 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15153 extra multilib parts like arm-elf.
15154 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15155 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15156 crtfini.o as extra multilib parts.
15158 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15160 * configure.in: Add rtems as a supported thread model.
15161 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15162 * configure: Rebuilt.
15164 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15166 * stor-layout.c (get_mode_alignment): make it work when
15167 BITS_PER_UNIT is not a power of two.
15168 * builtins.c (get_pointer_alignment): Likewise.
15170 2001-07-24 Richard Henderson <rth@redhat.com>
15172 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15173 the retrieved constant into the expected mode.
15175 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15177 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15178 (verify_flow_info): Check for duplicated edges; clarify
15181 * flow.c (block_label): Update basic_block_for_insn.
15182 (commit_edge_insertions): Call compute_bb_for_insn.
15184 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15187 * flow.c (redirect_edge_and_branch,
15188 try_optimize_cfg): Use redirect_edge_succ_nodup
15189 (redirect_edge_succ_nodup): New.
15190 * basic_block.h (redirect_edge_succ_nodup): Declare.
15192 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15195 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15197 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15198 (try_crossjump_to_edge): Update commetns.
15199 (try_crossjump_bb): Likewise.
15201 2001-07-24 Richard Henderson <rth@redhat.com>
15203 * combine.c (distribute_notes): Move set of need_refresh
15204 for noop_move_p down to catch all cases.
15206 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15208 * recog.c (split_all_insns_noflow): New.
15209 * rtl.h (split_all_insns_noflow): Declare.
15210 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15211 * m68hc11.c (m68hc11_reorg): Likewise.
15212 * sh.c (machine_dependent_reorg): Likewise.
15213 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15216 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15218 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15219 (ashlsi3_n splitter): Likewise.
15220 (lshrsi3_n splitter): Likewise.
15222 (GOTaddr2picreg): Make const SImode.
15223 (sym_label2reg): Likewise.
15224 (symGOT2reg): Likewise.
15225 (symGOTOFF2reg) Likewise.
15227 (casesi_worker_0): Make unspec SImode.
15229 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15231 * config/sh/sh.c (barrier_align): Check that an operand really is
15232 an insn before extracting its INSN_CODE.
15234 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15236 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15239 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15240 for SImode to prevent overflow.
15242 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15244 * config/mips/irix6-libc-compat.c: New file.
15245 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15246 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15247 passing workaround.
15249 2001-07-24 lars brinkhoff <lars@nocrew.org>
15251 * rtl.texi (REG_POINTER): Document.
15252 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15253 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15255 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15257 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15259 2001-07-23 Richard Henderson <rth@redhat.com>
15261 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15263 2001-07-23 Kazu Hirata <kazu@hxi.com>
15265 * config/h8300/h8300-protos.h: Add a prototype for
15266 general_operand_dst_push.
15267 * config/h8300/h8300.c (general_operand_dst_push): New.
15268 * config/h8300/h8300.h (OK_FOR_T): New.
15269 (EXTRA_CONSTRAINT): Use it.
15270 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15271 the existing movqi pattern.
15272 (movhi_push): Likewise.
15274 * reload.c: Fix comment typos.
15276 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15278 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15280 2001-07-23 H.J. Lu (hjl@gnu.org)
15282 * doc/extend.texi: Update __builtin_return_address and
15283 __builtin_frame_address.
15285 2001-07-23 Richard Henderson <rth@redhat.com>
15287 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15289 * config/i386/i386.md: New setcc+movzbl peephole2.
15291 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15293 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15294 * objc/objc-act.c: Include debug.h.
15295 (synth_module_prologue): Save and restore debug hooks too.
15297 2001-07-23 lars brinkhoff <lars@nocrew.org>
15299 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15300 and C4X_FLOAT_FORMAT.
15301 (BOOL_TYPE_SIZE): Document.
15303 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15305 * unroll.c (loop_iterations): Fix miscalculation of initial
15308 2001-07-13 Andrew Haley <aph@redhat.com>
15310 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15311 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15312 * config/sh/sh.c (sh_can_redirect_branch): New function.
15313 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15314 * reorg.c (steal_delay_list_from_target): Use
15315 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15317 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15319 * flow.c (try_simplify_condjump): Unlink insn chain on
15320 fallthru edge; use can_fallthru.
15322 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15324 * basic-block.h (find_sub_basic_block): Declare.
15325 * flow.c (make_edges): New arguments MIN and MAX;
15326 (find_sub_basic_blocks): Revamp to use make_edges
15327 and purge_dead_edges.
15328 (find_basic_blocks): Update call of find_sub_basic_block.
15330 * recog.c (split_all_insns): Always expect CFG to be consistent;
15331 call find_sub_basic_blocks in case something has changed.
15332 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15335 * basic-block.h (delete_noop_moves): Declare.
15336 * combine.c (combine_instructions): Call it.
15337 (recog_for_combine): Tolerate noop moves
15338 (distribute_notes): Force refresh when register dies at noop move.
15339 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15341 (life_analysis): Update delete_noop_moves call.
15342 (set_noop_p): Move too ...
15343 * rtlanal.c (noop_move_p): ... here.
15344 * rtl.h (noop_move_p): Declare.
15346 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15347 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15349 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15350 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15352 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15354 * reload.c (push_reload): Fix typo in comment.
15355 (find_reloads_address): Ditto.
15356 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15358 2001-07-22 Richard Henderson <rth@redhat.com>
15360 * flow.c: Grammar check and clarify a lot of comments.
15361 (try_simplify_condjump): Rename variables to be clearer.
15362 (try_forward_edges): Skip complex and fallthru edges.
15363 Rearrange tests to avoid duplicate checks.
15364 (flow_find_cross_jump): Likewise.
15365 (outgoing_edges_match): Allow match if neither branch has
15366 probability data. Loosen probability match to 5%.
15367 (try_crossjump_to_edge): Hoist repeated indirection into
15369 (try_crossjump_bb): Don't check complex edges. Eliminate
15370 redundant crossjump tests.
15371 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15372 checks before more expensive checks.
15374 2001-07-22 Richard Henderson <rth@redhat.com>
15376 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15377 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15380 2001-07-22 Richard Henderson <rth@redhat.com>
15382 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15383 (const_sint32_operand): Likewise.
15384 * m68k.md (anon mulsi pattern): Use const_int_operand not
15385 const_sint32_operand.
15386 (umulsi3_highpart): Zero extend a constant input.
15387 (smulsi3_highpart): Don't bother checking SImode constant.
15388 (const_umulsi3_highpart): Give op3 DImode.
15389 (const_smulsi3_highpart): Likewise.
15391 2001-07-22 Richard Henderson <rth@redhat.com>
15393 * flow.c (split_block): Make sure bb_note is included in the
15394 new block when splitting before a label.
15396 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15398 * basic-block.h (redirect_edge_and_branch_force,
15399 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15400 * flow.c (redirect_edge_and_branch_force,
15401 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15402 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15403 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15404 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15405 instead of label; update CFG after transformation.
15406 (find_if_case_1): Update call, use redirect_edge_and_branch_force
15407 for finishing the transformation; handle even case where ELSE
15408 does not follow THEN.
15409 (find_if_case_2): Update call of dead_or_predictable; simplify
15412 * emit-rtl.c (split_branch_probability): New global variable.
15413 (try_split): Take care to set split_branch_probability and
15414 create REG_BR_PROB note for new jump insns.
15415 * md.texi (define_split): Document new feature.
15417 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
15419 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15421 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
15422 (asm_out_file): Remove redundant declaration.
15423 (assemble_asm): Remove old #if 0 block.
15424 (assemble_variable): Remove end of function; debug output is
15425 now handled with global_decl. Remove old #if 0 block. Update.
15426 Remove saved_in_section and associated no-op code.
15427 * Makefile.in (varasm.o): Correct dependencies.
15429 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
15431 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15432 the definition in defaults.h.
15434 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
15436 * jump.c: Update comments.
15437 (delete_barrier_successors, delete_unreferenced_labels,
15438 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
15439 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
15440 jump_optimize, jump_optimize_minimal): Kill.
15441 (rebuild_jump_labels): Move code from jump_optimize_1.
15442 (purge_line_number_notes): Likewise.
15443 (copy_loop_headers): Likewise.
15444 * reg-stack.c: Update comment.
15445 * stmt.c: Likewise.
15446 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
15447 JUMP_AFTER_REGSCAN): Kill.
15448 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
15449 purge_line_number_notes and copy_loop_headers.
15451 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15452 Richard Henderson <rth@redhat.com>
15454 * dbxout.c (dbxout_global_decl): New.
15455 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15456 * sdbout.c (sdbout_finish): New.
15457 (sdbout_debug_hooks): Use it, add comments.
15458 (sdbout_global_decl): Defer initialised public vars to
15460 * varasm.c (assemble_variable): Don't output debug information
15461 for file-scope variables.
15463 2001-07-22 Richard Henderson <rth@redhat.com>
15465 * config/alpha/alpha.c (get_trap_mode_suffix): New.
15466 (get_round_mode_suffix): New.
15467 (print_operand): Use them for [/]. Remove support for [&'`()+].
15468 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
15469 * config/alpha/alpha.md (attr round_suffix): New.
15470 (attr trap_suffix): New.
15471 (all insns): Set them appropriately. Use %/ instead of the
15472 myriad punctuators.
15474 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15476 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
15478 2001-07-22 Richard Henderson <rth@redhat.com>
15480 * regrename.c (regrename_optimize): Compute nregs for each
15481 potential target register.
15483 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
15484 Richard Henderson <rth@redhat.com>
15486 * dbxout.c (dbxout_global_decl): New.
15487 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15488 * sdbout.c (sdbout_finish): New.
15489 (sdbout_debug_hooks): Use it, add comments.
15490 (sdbout_global_decl): Defer initialised public vars to
15492 * varasm.c (assemble_variable): Don't output debug information
15493 for file-scope variables.
15495 2001-07-21 H.J. Lu (hjl@gnu.org)
15497 * config/mips/mips.c (mips_cpu): Moved into ...
15498 (override_options): Here.
15500 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
15502 (mips_cpu): Removed.
15504 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15506 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
15507 ("iorqi3"): Likewise.
15508 ("xorqi3"): Likewise.
15509 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
15510 ("*subhi3_sp): Likewise.
15511 ("*subhi3"): Likewise.
15512 ("extendhisi2"): Accept D, X and Y as source operand to avoid
15515 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
15517 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
15518 * config/freebsd.h: Likewise.
15519 * config/linux.h: Likewise.
15520 * config/openbsd.h: Likewise.
15521 * config/alpha/linux-elf.h: Likewise.
15522 * config/arm/linux-elf.h: Likewise.
15523 * config/d30v/d30v.h: Likewise.
15524 * config/fr30/fr30.h: Likewise.
15525 * config/ia64/aix.h: Likewise.
15526 * config/ia64/ia64.h: Likewise.
15527 * config/mips/linux.h: Likewise.
15528 * config/pj/pj.h: Likewise.
15529 * config/rs6000/linux.h: Likewise.
15530 * config/sparc/linux.h: Likewise.
15531 * config/sparc/linux64.h: Likewise.
15533 2001-07-20 Bruce Korb <bkorb@gnu.org>
15535 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
15536 because getc() and char* may disagree on signedness.
15538 2001-07-20 Richard Henderson <rth@redhat.com>
15540 * doc/rtl.texi (REG_DEAD): Update for current semantics.
15542 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
15543 insns to delete in the presence of cc0 in a jump insn.
15545 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15546 Jan Hubicka <jh@suse.cz>
15548 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
15549 of doing the change by hand.
15551 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15553 * rtlanal.c (set_noop_p): Return true for noop jumps.
15555 * expr.c (emit_single_push_insn): Add call to push expander.
15556 * expr.h (optab_index): Add OTI_push
15557 (push_optab): New constant.
15558 * genopinit.c (optabs): Add push_optab.
15559 * optabs.c (init_optab): Init push optab.
15560 * md.texi (push??1): Document
15562 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15564 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
15565 expand to emit the pattern; put a REG_INC note for push/pop
15567 ("movdf", "movdf_internal"): Likewise.
15568 ("movsi", "movsi_internal"): Likewise.
15569 ("movsf", "movsf_internal"): Likewise.
15570 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
15572 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15574 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
15577 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
15579 * params.def: Change default max inline insns to 100.
15581 2001-07-20 Diego Novillo <dnovillo@redhat.com>
15583 * combine.c (combine_simplify_rtx): Generate a new shift operation
15584 when simplifying the first operand of a (neg (ashift)) expression.
15586 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15588 * regclass.c (N_REG_INTS): Use only 32 bits per element.
15590 2001-07-20 Kelley Cook <kelley.cook@home.com>
15592 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
15593 information. Move rest into ...
15594 (*-*-solaris): ... here. Eliminate redundant information and
15595 reword necessary packages section. Delete 4.x assembler bug info.
15596 (sparc-sun-*): Merge into ...
15597 (sparc-sun-sunos*): here.
15599 2001-07-20 Catherine Moore <clm@redhat.com>
15601 * config/v850/v850.md (casesi): Generate LABEL_REF
15604 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15606 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15607 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15608 * i386.md (strclrsi expander): Use it.
15610 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15612 * integrate.c (copy_insn_list): handle
15613 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15614 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15615 identically as to CODE_LABEL.
15617 * fold-const (fold): Convert A/B/C to A/(B*C) and
15620 * except.c (connect_post_landing_pads): Delete the RESX insns.
15622 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15624 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15626 * config/mips/mips.md (nmadd/nmsub): Use macro.
15628 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15630 * cppinit.c (remove_dup_dir): Make static.
15631 (remove_dup_dirs): Make static. Only warn about preempting a
15632 system directory with a non-system directory.
15634 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15636 * ifcvt.c (noce_try_store_flag_constants): Correct order
15637 of parameters to trunc_int_for_mode.
15639 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15641 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15642 an exception that will be caught within this function, do not fill
15643 its delay slot with any subsequent instruction.
15645 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15647 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15648 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15649 pointer extension instruction.
15650 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15651 * simplify-rtx.c (simplify_unary_operation) Likewise.
15652 * explow.c (convert_memory_address) Check value of
15653 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15655 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15656 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15657 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15658 Add Multilib Support.
15659 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15660 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15661 Add Multilib Support.
15662 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15664 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15665 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15666 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15668 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
15670 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
15671 old and new operands in `<', `3' and `b'.
15673 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15675 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
15676 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
15677 (toplev.o): Don't depend on xcoffout.h.
15678 * c-decl.c: Include debug.h
15679 (duplicate_decls): Use debug hook.
15680 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
15681 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15682 (dbxout_types): Remove.
15683 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
15684 * debug.c (do_nothing_debug_hooks): Update.
15685 (debug_true_tree, debug_nothing_rtx): New.
15686 * debug.h (struct rtx_def): New.
15687 (struct gcc_debug_hooks): New hooks ignore_block,
15688 outlining_inline_function and label.
15689 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
15690 dwarf2out_frame_finish): New.
15691 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
15692 Make static, update prototype.
15693 (dwarf2_debug_hooks): Update.
15694 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
15695 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
15696 * dwarfout.c (dwarf_debug_hooks): Update.
15697 * emit-rtl.c: Include debug.h.
15698 (remove_unnecessary_notes): Use debug hook.
15699 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
15700 (final_scan_insn): Use debug hook.
15701 * integrate.c (output_inline_function): Use debug hook.
15702 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
15703 (sdb_debug_hooks): Update.
15704 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
15705 * toplev.c: Don't include xcoffout.h.
15706 (note_outlining_of_inline_function, debug_ignore_block): Remove.
15707 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
15709 * tree.h (dwarf2out_do_frame): Remove.
15711 2001-07-19 Catherine Moore <clm@cygnus.com>
15713 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
15715 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15717 * reload1.c (eliminate_regs_in_insn): When updating a set
15718 to the frame pointer to the hardware frame pointer, perform
15719 the update always not just when REPLACE is set.
15721 * reload1.c (choose_reload_regs): Don't inherit a reload
15722 that crosses multiple registers if registers past the first
15723 don't fit in the desired class.
15725 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
15726 when negating constants.
15728 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
15730 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
15731 * doc/tree.texi: Ditto.
15733 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
15734 Jakub Jelinek <jakub@redhat.com>
15736 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
15737 (extract_cie_info): Handle "eh" augmentation properly,
15739 (struct frame_state, __frame_state_for): New.
15741 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15743 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
15744 HANDLE_SYSV_PRAGMA): Define.
15745 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
15747 (copy_object): Caller changed.
15749 2001-07-19 Andreas Schwab <schwab@suse.de>
15751 * configure.in (assembler dwarf2 debug_line support): Define nop
15753 * configure: Regenerated.
15755 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15757 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
15759 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
15760 to conditionally compiled block.
15761 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15762 * dbxout.h (dbxout_function): Remove.
15763 * debug.c (do_nothing_debug_hooks): Update.
15764 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
15765 global_decl, deferred_inline_function.
15766 * dwarf2out.c (dwarf2_debug_hooks): Update.
15767 (dwarf2out_global_decl): New.
15768 * dwarfout.c: Don't include dwarfout.h.
15769 (dwarfout_global_decl, dwarfout_function_decl,
15770 dwarfout_deferred_inline_function): New.
15771 (dwarf_debug_hooks): Update.
15772 * dwarfout.h: Remove.
15773 * final.c: Don't include dwarfout.h.
15774 * sdbout.c (sdbout_global_decl): New.
15775 (sdbout_debug_hooks): Update.
15776 * toplev.c: Don't include dwarfout.h.
15777 (check_global_declarations, rest_of_compilation): Use new debug hooks.
15778 (note_deferral_of_defined_inline_function): Remove.
15779 * toplev.h (note_deferral_of_defined_inline_function): Remove.
15780 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
15781 * ch/lex.c: Don't include dwarfout.h.
15782 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
15783 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
15784 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
15785 * cp/optimize.c: Include debug.h.
15786 (maybe_clone_body): Use debug hook.
15787 * cp/semantics.c: Include debug.h.
15788 (expand_body): Use debug hook.
15789 * po/POTFILES.in: Remove dwarfout.h.
15791 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15793 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
15794 * c-parse.in (yyerror, _yylex): Similarly.
15795 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
15796 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
15798 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
15799 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
15801 2001-07-18 Jeff Sturm <jsturm@one-point.com>
15803 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
15804 in-class declaration at -g1. Fixes c++/2814.
15806 2001-07-18 Richard Henderson <rth@redhat.com>
15808 * doc/md.texi (reload_in/out): Document restrictions in predicates
15809 and constraints for these patterns. Document empty string matching
15812 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15814 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
15816 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15818 * cse.c: Undo my previous patch.
15820 2001-07-18 Tom Tromey <tromey@redhat.com>
15823 * configure: Rebuilt.
15824 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
15826 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
15828 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
15829 Jan Hubicka <jh@suse.cz>
15831 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
15832 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
15833 * jump.c (mark_jump_label): Do not forward branches.
15835 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
15837 * cse.c (delete_trivially_dead_insns): Delete the libcall block
15838 when return value is unused.
15840 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15842 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
15844 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
15846 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
15847 on error. We can't blindly return the result of
15848 pthread_mutex_trylock because it returns a positive number on
15849 error, while we must return -1 on error.
15850 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15852 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15854 2001-07-18 Andreas Jaeger <aj@suse.de>
15856 * integrate.c (output_inline_function): Correct type of debug_hooks.
15858 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15860 * combine.c (combine_simplify_rtx): DIV can be treated
15861 associatively for floats if unsafe math optimisations are enabled.
15863 2001-07-17 Richard Henderson <rth@redhat.com>
15865 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15867 2001-07-17 Richard Henderson <rth@redhat.com>
15869 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15870 don't force the function address into a register.
15871 (expand_call, emit_library_call_value_1): Update callers.
15872 * builtins.c (expand_builtin_apply): Likewise.
15873 * expr.h (prepare_call_address): Update decl.
15875 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15877 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15879 * config/i386/chorus.h: Move up.
15880 * config/sparc/chorus.h: Likewise.
15881 * config/rs6000/chorus.h: Likewise.
15882 * config/chorus.h: Moved here.
15884 2001-07-17 Andreas Schwab <schwab@suse.de>
15886 * configure.in (assembler eh_frame optimization): Handle big
15888 * configure: Regenerated.
15890 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15892 * expr.c (epxand_expr): Convert divisions into multiplications by
15893 reciprocals if -ffast-math.
15895 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15897 * dbxout.c (dbxout_really_begin_function): Rename to
15898 dbxout_begin_function.
15899 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15900 (dbxout_begin_function): Remove.
15901 (dbxout_function): Update.
15902 (dbxout_source_line): Update prototype.
15903 * dbxout.h (dbxout_begin_function): Remove.
15904 * debug.c (do_nothing_debug_hooks): Update.
15905 (debug_nothing_tree): Update.
15906 (debug_nothing_charstar_rtx): Remove.
15907 * debug.h (union tree_node): Declare.
15908 (struct rtx_def): Remove.
15909 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15910 begin_function. Change source_line prototype.
15911 (debug_nothing_tree): New.
15912 (debug_nothing_charstar_rtx): Delete.
15913 (dwarf2out_begin_prologue): Moved from ...
15914 * tree.h: ... here.
15915 * dwarf2out.c (dwarf2_debug_hooks): Update.
15916 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15917 debug info, call dwarf2out_source_line.
15918 (dwarf2out_souce_line): Update prototype.
15919 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15920 Change prototype, make static.
15921 (dwarfout_source_line): Update prototype.
15922 (dwarf_debug_hooks): Update.
15923 * dwarfout.h (dwarfout_begin_function): Remove.
15924 * final.c (final_start_function, final_scan_insn): Use appropriate
15925 debug hooks, update to use notice_source_line.
15926 (output_source_line): Rename notice_source_line. Don't call the
15927 source_line debug hook.
15928 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15929 make static, update prototype.
15930 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15932 (sdbout_end_prologue): New.
15933 (sdbout_source_line): Update prototype.
15934 (sdbout_debug_hooks): Update.
15935 (sdbout_symbol): Remove unused var.
15936 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15938 * varasm.c: Include debug.h.
15939 (assemble_start_function): Use begin_function debug_hook.
15940 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15941 update with prototype.
15942 (xcoffout_source_line): Update prototype.
15943 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15945 (xcoffout_source_line): Update prototype.
15947 2001-07-17 Richard Henderson <rth@redhat.com>
15949 * c-typeck.c (build_binary_op): Do not shorten unsigned
15950 right shift after sign extension.
15952 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15954 * combine.c (combine_simplify_rtx): Attempt to simplify
15955 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15957 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15958 (simplify_binary_operation, simplify_unary_operation,
15959 simplify_relational_operation): Use it.
15961 * combine.c (combine_simplify_rtx): Don't do associative law
15962 on divisions; allow associative law on floats.
15964 2001-07-17 H.J. Lu <hjl@gnu.org>
15965 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15967 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15968 ASM_OUTPUT_WEAK_ALIAS are defined.
15969 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15970 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15972 * config/mips/iris5.h: ... here.
15973 (HANDLE_SYSV_PRAGMA): Defined as 1.
15974 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15975 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15978 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15980 * c-parse.in (all_prefix_attributes): New variable.
15981 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15982 (maybe_resetattrs): New production.
15983 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15984 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15985 notype_initdcl, nested_function, notype_nested_function,
15986 component_decl, components, components_notype,
15987 component_declarator, component_notype_declarator,
15988 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15989 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15990 after a comma being applied to more than one declarator.
15991 * doc/extend.texi (Attribute Syntax): Update. Remove
15992 documentation of bugs that are no longer present.
15994 2001-07-13 Eric Christopher <echristo@redhat.com>
15996 * config/mips/mips.h: Change TUNE_MIPS* options to use
15998 (EXTRA_SPECS): Add cc1_cpu_spec.
15999 * config/mips/mips.md (muldf3): Fix typo.
16001 2001-07-16 Richard Henderson <rth@redhat.com>
16003 * config/m68k/m68k.c: Include expr.h and reload.h.
16004 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16005 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16007 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16008 Richard Henderson <rth@redhat.com>
16010 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16011 (insn_live_p): Fix fall off end of function.
16012 (dead_libcall_p): Remove COUNTS argument; update callers.
16013 (delete_trivially_dead_insns): Remove unused variables.
16015 2001-07-17 Andreas Jaeger <aj@suse.de>
16017 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16018 x86-64 pic support.
16020 * lcm.c (optimize_mode_switching): Avoid warning for unused
16021 variable if !NORMAL_MODE.
16023 * flow.c (try_crossjump_to_edge): Remove unused variable.
16025 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16027 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16028 atexit declaration in stdlib.h.
16030 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16032 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16034 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16036 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16037 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16038 do rebuild_jump_labels instead of jump_optimize
16039 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16040 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16041 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16043 * flow.c: Include timevar.h
16044 (find_basic_block): Push/pop timevar;
16045 (cleanup_cfg): Likewise.
16046 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16047 * Makefile: Add dependencies on timevar.h
16049 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16050 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16052 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16053 * toplev.c (rest_of_compilation): Update calls.
16054 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16055 (delete_trivially_dead_insns): ... here; accept new argument
16056 preserve_basic_blocks; preserve basic blocks if set.
16058 * reg-stack.c (stack_regs_mentioned): Return 0 if
16059 stack_regs_mentioned_data is not initialized.
16060 (reg_to_stack): Make stack_regs_mentioned survive after the
16061 reg-stack is completted; do not call cleanup_cfg.
16062 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16063 make cleanup_cfg after bb-reorder to output to debug file.
16065 2001-07-16 Richard Henderson <rth@redhat.com>
16067 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16068 from int_reg_class_contents.
16070 2001-07-16 Richard Henderson <rth@redhat.com>
16072 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16073 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16074 (init_reg_sets_1): Move initialization from cse_main.
16075 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16076 (cse_main): Move its initialization also.
16077 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16078 * flow.c (propagate_one_insn): Likewise.
16079 * gcse.c (compute_hash_table): Likewise.
16080 (compute_kill_rd, compute_store_table): Likewise.
16081 * sched-deps.c (sched_analyze_1): Likewise.
16083 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16085 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16088 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16090 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16091 in if statement so we don't access undefined memory.
16093 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16095 * gcse.c: Update comment at top.
16096 Update comment on mem handling.
16097 mem_last_set, mem_first_set, mem_set_in_block: gone.
16098 Declaration of reg_set_info: gone.
16099 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16100 pointless with load_killed_in_block_p (they are *more*
16101 conservative then it, not less, and less accurate).
16102 (oprs_not_set_p): Ditto.
16103 (alloc_gcse_mem): Don't allocate mem_set_in_block
16104 (free_gcse_mem): Don't free it, either.
16105 (record_last_mem_set_info): Update comment in front, remove
16106 mem_*set_* stuff. Note the reason we don't handle stores directly
16108 (compute_hash_table): Update comments to reflect reality. Remove
16109 mem_*set_* references.
16110 (reset_opr_set_tables): Remove mem_*set_* references.
16111 (mark_call): Ditto.
16112 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16113 (mark_clobber): Ditto (on both parts, we double set here too).
16114 (expr_killed_p): Remove mem_set_in_block test.
16115 (compute_transp): Remove mem_set_in_block test.
16117 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16118 of edge, and removal of phi alternative to dump file.
16119 (ssa_ccp_substitute_constants): Add note about register now being
16120 constant, and which uses were replaced in what insns to dump file.
16122 2001-07-16 Andreas Jaeger <aj@suse.de>
16124 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16125 variables of type HOST_WIDEST_INT.
16127 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16128 (__bb_exit_func): Correct type of count_max to avoid overflow.
16129 (num_digits): Handle long long argument.
16131 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16133 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16135 * output.h (sdb_begin_function_line): Restore as an extern
16137 * sdbout.c (sdb_begin_function_line): Make extern.
16139 2001-07-15 Richard Henderson <rth@redhat.com>
16141 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16142 * genrecog.c (maybe_both_true_mode): New.
16143 (maybe_both_true_2): Use it.
16144 (write_switch): Don't put Pmode in a switch.
16145 * rtl.c (mode arrays): Don't explicitly size them.
16147 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16149 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16150 handling; move unconditional splitting before mode switching.
16152 * i386.md (type): Add fistp type.
16153 (i387, length_attr, scheduling definitions): Handle this type.
16154 (fix_trunc?f?i2): Revamp to use mode switching.
16155 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16156 * i386.h (fp_cw_mode): New enum
16157 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16158 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16160 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16162 * Makefile.in (integrate.o): Add debug.h.
16163 * integrate.c (debug.h): Add.
16164 (output_inline_function): Save, reset, and restore debug_hooks.
16166 2001-07-15 Richard Henderson <rth@redhat.com>
16168 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16169 instead of COMPARE for the EQUIV expression.
16171 2001-07-15 Richard Henderson <rth@redhat.com>
16173 * flow.c (redirect_edge_and_branch_force): Initialize
16174 global_live_at_start and global_live_at_end.
16175 (allocate_bb_life_data): Export.
16176 * basic-block.h (allocate_bb_life_data): Declare.
16177 * toplev.c (rest_of_compilation): Call it.
16179 2001-07-15 Richard Henderson <rth@redhat.com>
16181 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16182 (alpha_tablejump_best_label): New.
16183 * config/alpha/alpha-protos.h: Declare them.
16184 * config/alpha/alpha.md: Use braced strings for code blocks.
16185 (tablejump_osf): Break out add with r29.
16186 (tablejump_osf_internal): Remove.
16187 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16188 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16190 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16192 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16195 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16197 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16198 (ix86_fp_jump_nontrivial_p): New.
16199 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16200 use ix86_fp_jump_nontrivial_p.
16201 * i386.c (ix86_fp_jump_nontrivial_p): New.
16202 (ix86_split_fp_branch): Accept code instead of rtx.
16203 (ix86_expand_compare): Expand comparison early in case
16204 doing so is resonably cheap.
16206 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16208 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16210 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16211 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16213 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16215 * dbxout.c (dbxout_source_line): Make static, update prototype.
16216 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16217 (dbxout_init, dbxout_finish, dbxout_source_line,
16218 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16219 * dbxout.h (dbxout_source_line): Delete.
16220 * debug.c (debug_nothing_file, debug_nothing_file_int,
16221 debug_nothing_file_charstar_rtx): New.
16222 (do_nothing_debug_hooks): Update.
16223 (debug_nothing_void, debug_nothing_charstar_rtx,
16224 dwarf2out_end_epilogue): New.
16225 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16226 * debug.h (struct rtx_def): Declare.
16227 (gcc_debug_hooks): New hooks source_line, end_epilogue
16229 (debug_nothing_void, debug_nothing_charstar_rtx,
16230 dwarf2out_end_epilogue): New.
16231 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16232 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16233 (dwarf2_debug_hooks): Update.
16234 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16235 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16236 * dwarf2out.h (dwarf2out_source_line): Remove.
16237 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16238 Make static, update prototype.
16239 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16240 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16241 (dwarf_debug_hooks): Update.
16242 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16243 dwarfout_end_function): Remove.
16244 * final.c (profile_function): Use debug hooks for ending functions
16246 (output_source_line, final_end_function): Update prototype,
16248 (final_start_function, final_scan_insn): Update.
16249 * output.h (sdb_begin_function_line): Remove.
16250 (final_end_function): Update prototype.
16251 * sdbout.c (sdb_begin_function_line): Make static.
16252 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16253 (sdbout_source_line): New.
16254 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16256 (sdb_debug_hooks): Update.
16257 (sdbout_init, sdbout_source_line,
16258 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16259 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16260 * toplev.c (compile_file, rest_of_compilation): Update.
16261 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16262 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16263 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16264 Update for prototype changes.
16265 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16266 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16268 2001-07-15 Richard Henderson <rth@redhat.com>
16270 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16271 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16272 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16273 * config/alpha/alpha.c: Likewise.
16274 * config/alpha/alpha.md: Likewise.
16275 * config/alpha/alpha32.h: Likewise.
16276 * config/alpha/vms.h: Likewise.
16277 (OPEN_VMS): Remove.
16279 2001-07-14 Richard Henderson <rth@redhat.com>
16281 * config/alpha/alpha.md: Use define_constants for unspec values.
16282 Substitute throughout.
16284 2001-07-14 Tim Josling <tej@melbpc.org.au>
16286 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16288 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16290 * pa.md: Remove unused constraints from define_split's.
16292 2001-04-14 Richard Henderson <rth@redhat.com>
16294 * ifcvt.c (find_cond_trap): Test for exit block.
16296 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16298 Re-install recently reverted patch.
16299 * emit-rtl.c (try_split): Update mark_jump_label call.
16300 * flow.c (find_sub_basic_blocks): Likewise.
16301 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16302 jump_back_p): Kill.
16303 (mark_all_labels): Kill second parameter.
16304 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16305 (rebuild_jump_labels, jump_optimize_minimal): Update call
16306 of jump_optimize_1.
16307 (jump_optimize_1): Kill crossjumping code.
16308 (mark_jump_label): Kill cross_jump parameter.
16309 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16310 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16311 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16313 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16315 (dump_file_info): Likewise.
16316 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16317 reorganize passes to do reg-stack first, bb-reorder second.
16318 * invoke.texi (-d letters doc): Remove the jump2 pass.
16320 2001-07-14 Richard Henderson <rth@redhat.com>
16322 * ifcvt.c (find_cond_trap): New.
16323 (find_if_header): Call it.
16324 (merge_if_block): Relax existing jump sanity check.
16325 * jump.c (jump_optimize_1): Remove conditional trap handling.
16327 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16329 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16331 (insn_refs_are_delayed): Correct comment.
16332 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16333 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16334 instead of r31. Make associated insn !TARGET_64BIT, and
16335 provide an additional 64-bit insn that clobbers r2.
16336 (divsi3): Likewise.
16337 (udivsi3): Likewise.
16338 (modsi3): Likewise.
16339 (umodsi3): Likewise.
16341 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16343 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16345 * flow.c (redirect_edge_and_branch_force, split_edge,
16346 try_crossjump_to_edge): Use set_block_for_new_insns.
16347 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16349 2001-07-13 H.J. Lu (hjl@gnu.org)
16351 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16354 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16356 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16358 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16360 * c-common.c (decl_attributes): Take a pointer to the node to
16361 which attributes are to be attached, and a flags argument.
16362 * c-common.h (enum attribute_flags): New.
16363 (decl_attributes): Update prototype.
16364 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16365 finish_enum, start_function): Update calls to decl_attributes.
16366 * c-parse.in (component_declarator, component_notype_declarator,
16367 label): Update calls to decl_attributes.
16369 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16371 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16372 * config/avr/avr.c (legitimate_address_p): Return value changed
16373 from letter to register classes. For better debugging.
16375 2001-07-13 Kazu Hirata <kazu@hxi.com>
16377 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16379 2001-07-13 H.J. Lu (hjl@gnu.org)
16381 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16383 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16385 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16386 correctly for shared configurations.
16387 * config/t-libgcc-pic: New.
16388 * config/{i386,m68k,sparc}/t-openbsd: New.
16389 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16390 Support -shared. Support debugging libraries with -g.
16391 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16392 frame information does not emit pointer diffs.
16393 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16394 emit pointer diffs.
16396 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16398 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16400 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16402 * combine.c (try_combine): Ensure const_int pow2 is positive.
16404 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16406 * config.gcc: Add configuration for s/390.
16407 * config/s390/s390.c: New. Subroutines for code generation.
16408 * config/s390/s390.h: New. Definitions for s/390.
16409 * config/s390/s390-protos.h: New. Prototypes.
16410 * config/s390/linux.h: New. Definitions for linux for s/390.
16411 * config/s390/linux64.h: New. Definitions for linux for zSeries.
16412 * config/s390/t-linux: New. Makefile fragment.
16413 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
16414 * config/s390/fixdfdi.h: New. Fix L_fix*di.
16416 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
16418 * emit-rtl.c (try_split): Update mark_jump_label call.
16419 * flow.c (find_sub_basic_blocks): Likewise.
16420 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16421 jump_back_p): Kill.
16422 (mark_all_labels): Kill second parameter.
16423 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16424 (rebuild_jump_labels, jump_optimize_minimal): Update call
16425 of jump_optimize_1.
16426 (jump_optimize_1): Kill crossjumping code.
16427 (mark_jump_label): Kill cross_jump parameter.
16428 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16429 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16430 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16432 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16434 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16435 reorganize passes to do reg-stack first, bb-reorder second.
16436 * invoke.texi (-d letters doc): Remove the jump2 pass.
16438 2001-07-12 Steve Ellcey <sje@cup.hp.com>
16440 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
16442 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16444 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
16446 (verify_flow_info): Make diagnostics prettier.
16448 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
16450 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
16452 * flow.c (outgoing_edges_match): Return early if condition reversal
16455 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
16457 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
16458 (mips_move_2words): When splitting a move into two instructions,
16459 prefix the second address operand with '%D'.
16461 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
16463 * Makefile.in (final.o): Depend on debug.h.
16464 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
16465 (dbx_debug_hooks): Add new hooks.
16466 (xcoff_debug_hooks): New.
16467 * debug.c (debug_nothing_file_int_int): New.
16468 (do_nothing_debug_hooks): Update.
16469 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
16470 (debug_nothing_file_int_int): New.
16471 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
16472 static, update prototype.
16473 (dwarf2_debug_hooks): Update.
16474 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
16475 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
16476 static, update prototype.
16477 (dwarf_debug_hooks): Update.
16478 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
16479 * final.c: Include debug.h.
16480 (final_scan_insn): Use debug hooks when beginning and ending blocks.
16481 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
16482 static, update prototype.
16483 (sdb_debug_hooks): Update.
16484 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
16485 * toplev.c: Distinguish between xcoff and dbx.
16487 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
16488 Call all debug hooks, not just dwarf ones.
16490 2001-07-11 Timothy Wall <twall@redhat.com>
16492 * config.gcc: Add configuration for AIX5/IA64.
16493 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
16494 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
16495 support prefix/suffix code.
16496 * config/ia64/t-aix: New. Makefile fragment.
16497 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
16499 2001-07-11 Kazu Hirata <kazu@hxi.com>
16501 * recog.c (validate_change): Fix a comment typo.
16503 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
16505 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
16506 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
16508 * dbxout.c (dbx_debug_hooks): Add new hooks.
16509 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
16511 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
16513 * dbxout.h (dbxout_start_new_source_file,
16514 dbxout_resume_previous_source_file): Delete.
16515 * debug.c (do_nothing_debug_hooks): Add new hooks.
16516 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16517 (debug_nothing_int_charstar, debug_nothing_int): New.
16518 * debug.h (gcc_debug_hooks): New hooks define, undef,
16519 start_source_file and end_source_file.
16520 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16521 (debug_nothing_int_charstar, debug_nothing_int): New.
16522 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
16523 the conditionally compiled section.
16524 (dwarf2out_start_source_file, dwarf2out_end_source_file,
16525 dwarf2out_define, dwarf2out_undef): Make static.
16526 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
16527 dwarf2out_define, dwarf2out_undef): Remove.
16528 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
16529 (dwarfout_start_source_file, dwarfout_end_source_file,
16530 dwarfout_define, dwarfout_undef): Make static.
16531 (dwarfout_start_source_file_check,
16532 dwarfout_end_source_file_check): New.
16533 (dwarfout_define, dwarfout_finish): Update.
16534 * dwarfout.h (dwarfout_start_new_source_file,
16535 dwarfout_resume_previous_source_file, dwarfout_define,
16536 dwarfout_undef): Remove.
16537 * sdbout.c (sdb_debug_hooks): Add new hooks.
16538 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
16540 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
16541 make static, take an arg.
16542 * sdbout.h (sdbout_start_new_source_file,
16543 sdbout_resume_previous_source_file): Delete.
16544 * toplev.c (debug_start_source_file, debug_end_source_file,
16545 debug_define, debug_undef): Delete.
16546 * toplev.h (debug_start_source_file, debug_end_source_file,
16547 debug_define, debug_undef): Delete.
16549 * java/jcf-parse.c: Include debug.h.
16550 (parse_class_file): Update to use debug hooks directly.
16551 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
16553 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16555 * alias.c (set_mem_alias_set): New function.
16556 * rtl.h (set_mem_alias_set): Declare it.
16557 * builtins.c (expand_builtin_return_addr): Call it instead of
16558 using MEM_ALIAS_SET accessor.
16559 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
16560 (get_memory_rtx, expand_builtin_va_arg): Likewise.
16561 (expand_builtin_va_copy):Likewise.
16562 * caller-save.c (setup_save_areas): Likewise.
16563 * calls.c (compute_argument_addresses): Likewise.
16564 * explow.c (set_mem_attributes): Likewise.
16565 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
16566 (expand_assignment, store_constructor_field, store_field): Likewise.
16567 (expand_expr_unaligned): Likewise.
16568 * function.c (assign_stack_temp_for_type): Likewise.
16569 (put_reg_into_stack, gen_mem_addressof): Likewise.
16570 * ifcvt.c (noce_try_cmove_arith): Likewise.
16571 * reload1.c (reload, alter_reg): Likewise.
16572 * config/alpha/alpha.c (get_aligned_mem): Likewise.
16573 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
16574 (alpha_expand_unaligned_store): Likewise
16575 (alpha_expand_unaligned_load_words): Likewise.
16576 (alpha_expand_unaligned_store_words): Likewise.
16577 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
16578 (alpha_expand_epilogue): Likewise.
16579 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16580 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
16581 * config/i386/i386.c (legitimize_pic_address): Likewise.
16582 * config/i960/i960.c (setup_incoming_varargs): Likewise.
16583 * config/ia64/ia64.c (spill_restore_mem): Likewise.
16584 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16585 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
16586 * config/mips/mips.c (mips_va_arg): Likewise.
16587 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16588 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16589 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16590 (setup_incoming_varargs, rs6000_va_arg): Likewise.
16591 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
16592 (rs6000_emit_epilogue): Likewise.
16593 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
16594 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16595 * config/v850/v850.c (v850_va_arg): Likewise.
16597 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16599 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16600 when fallthru edge is present.
16601 (mege_blocks): Handle case where creation of jump insn
16604 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16605 CLEANUP_POST_REGSTACK): New constants.
16606 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16607 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16608 * output.h (cleanup_cfg): Update prototype.
16609 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16610 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16611 cleanup_cfg call; kill missleading comment.
16612 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16613 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16614 parameter; control optimizations performed using it.
16615 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16616 try_crossjump_bb): New functions.
16618 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16620 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16622 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16623 pa_output_function_prologue.
16624 * pa-protos.h (pa_output_function_prologue): New prototype.
16626 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16628 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16629 and low to get correct sign extension in low+high test.
16631 2001-07-11 Janis Johnson <janis@us.ibm.com>
16633 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16634 for large hit count.
16636 * profile.c (branch_prob): Fix .bbg info for computed gotos
16639 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16641 * stmt.c (parse_output_constraint): New function, split out
16643 (expand_asm_operands): ... here. Use parse_output_constraint.
16644 * tree.h (parse_output_constraint): Declare it.
16646 2001-07-11 Richard Henderson <rth@redhat.com>
16648 * bitmap.c: Comment some functions; fiddle whitespace.
16649 (bitmap_free): Don't export.
16650 (bitmap_element_allocate): Use memset.
16651 * bitmap.h (bitmap_free): Don't declare.
16653 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16655 * gcse.c, lcm.c, sched-deps.c:
16656 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16658 * flow.c (flow_loops_find): Free dom if we found no loops, since
16659 we aren't going to save it.
16661 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16664 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16666 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16668 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16670 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
16671 #ifndef DWARF2_DEBUGGING_INFO.
16673 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16675 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
16677 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16679 * config/mips/mips.c (gen_int_relational): Tell the caller not to
16680 reverse a branch if a NE comparison is implemented with GTU.
16682 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16683 H.J. Lu <hjl@gnu.org>
16685 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
16686 constant addresses.
16687 (call_internal2): Likewise.
16688 (call_value_internal1): Likewise.
16689 (call_value_internal2): Likewise.
16690 (call_value_multiple_internal1): Likewise.
16691 (call_value_multiple_internal2): Likewise.
16693 2001-07-10 Kazu Hirata <kazu@hxi.com>
16695 * calls.c (emit_library_call_value_1): Fix a comment typo.
16696 * dwarf2out.c (mem_loc_descriptor): Likewise.
16697 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
16699 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
16701 * simplify-rtx.c (simplify_subreg): Fix typo in comment
16703 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16705 * recog.c (offsettable_address_p): Handle LO_SUM case.
16706 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
16707 instead of plus_constant.
16709 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16711 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
16712 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
16714 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16716 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
16717 adjust_address_nv instead of plus_constant.
16719 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
16721 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
16722 dwarf2out.o): Depend on debug.h, wrap long lines.
16723 * dbxout.c: Include debug.h.
16724 (dbx_debug_hooks): New.
16725 (dbxout_init): Make static, take just 2 args.
16726 (dbxout_finish): Make static.
16727 * dbxout.h (dbxout_init, dbxout_finish): Delete.
16728 * debug.c: New file.
16729 * debug.h: New file.
16730 * dwarf2out.c: Include debug.h.
16731 (dwarf2_debug_hooks): New.
16732 (dwarf2out_init): Make static.
16733 (dwarf2out_finish): Make static, take 2 args.
16734 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
16735 * dwarfout.c: Include debug.h.
16736 (dwarf_debug_hooks): New.
16737 (dwarfout_init): Make static.
16738 (dwarfout_finish): Make static, take 2 args.
16739 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
16740 * sdbout.c: Include debug.h.
16741 (sdb_debug_hooks): New.
16742 (sdbout_init): Make static, take 2 args.
16743 * sdbout.h (sdbout_init): Delete.
16744 * toplev.c: Include debug.h.
16745 (debug_hooks): New.
16746 (compile_file): Set deubg_hooks based on command line options.
16747 Use the hooks unconditionally rather than conditional compilation.
16749 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
16751 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
16752 first_insn_after_basic_block_note instead.
16754 * df.c (df_bb_refs_unlink): #if 0 out for now.
16756 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
16758 * ssa.h: Add prototype for ssa_const_prop
16759 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
16760 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
16761 (ssa_fast_dce): Remove unused variable
16763 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16765 * diagnostic.c (finish_diagnostic): Rename to
16766 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
16769 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
16771 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
16774 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
16775 (dump_file): Only pad the demangled name with spaces if the
16776 mangled name was padded with spaces.
16778 2001-07-10 Bernd Schmidt <bernds@redhat.com>
16780 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
16783 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16785 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
16786 extraction if no direct load if either EXPAND_CONST_ADDRESS or
16787 EXPAND_INITIALIZER.
16789 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
16790 whether can put offset inside LO_SUM to check mode alignment, not size.
16792 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16794 * doc/tm.texi (Misc): Fix thinko.
16796 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
16798 * regmove.c (replace_in_call_usage): Fix warnings.
16799 * sched-deps.c (add_dependence): Fix warnings.
16800 * simplify-rtx.c (simplify_subreg): Likewise.
16801 Return NULL_RTX instead of NULL.
16803 * reg-stack.c (emit_swap_insn): Eliminate warnings.
16804 (subst_asm_stack_regs): Likewise.
16806 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
16809 * dwarf2out.c (output_call_frame_info): Declare i as int.
16810 (build_abbrev_table): Declare n_alloc as int.
16811 (dwarf2out_finish): Initialize die.
16812 * except.c: Declare sjlj_funcdef_number as unsigned.
16813 (connect_post_landing_pads): Declare j as unsigned.
16814 (convert_to_eh_region_ranges): Initialize call_site.
16815 (output_function_exception_table): Initialize tt_format_size.
16816 * expr.c (move_by_pieces_1): Initialize to1.
16817 (store_constructor): Initialize minelt and maxelt.
16818 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
16819 * function.c (instantiate_decls): Avoid signed/unsigned warning.
16821 * c-decl.c (combine_parm_decls): Unused, remove.
16822 * c-tree.h: Remove prototype for combine_parm_decls.
16824 * reload.c (push_reload): Fix warning.
16825 (regno_clobbered_p): Likewise.
16826 * reload1.c (replace_pseudos_in_call_usage): Likewise.
16827 (reload_combine): Likewise.
16829 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
16830 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
16832 * bitmap.c (bitmap_operation): Change user.
16833 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
16835 2001-07-10 Eric Christopher <echristo@redhat.com>
16837 * config/mips/mips.c (override_options): Fix typo.
16839 2001-07-09 Stan Shebs <shebs@apple.com>
16841 * target.h (struct gcc_target): New fields init_builtins and
16843 * target-def.h (TARGET_INIT_BUILTINS): New macro.
16844 (TARGET_EXPAND_BUILTIN): New macro.
16845 (TARGET_INITIALIZER): Add them.
16846 * builtins.c: Include target.h.
16847 (expand_builtin): Use targetm.expand_builtin.
16848 (default_init_builtins): New function.
16849 (default_expand_builtin): New function.
16850 * expr.h (default_init_builtins): Declare.
16851 (default_expand_builtin): Declare.
16852 * c-common.c (c_common_nodes_and_builtins): Use
16853 targetm.init_builtins.
16854 * defaults.h (MD_INIT_BUILTINS): Remove.
16855 * Makefile.in (builtins.o): Depend on target.h.
16857 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16858 (TARGET_EXPAND_BUILTIN): Define.
16859 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16860 (MD_EXPAND_BUILTIN): Remove.
16862 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16863 (TARGET_EXPAND_BUILTIN): Define.
16864 (c4x_init_builtins): Make endlink arg a local.
16865 (c4x_print_operand): Fix typos in adjust_address usages.
16866 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16867 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16868 (MD_EXPAND_BUILTIN): Remove.
16870 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16871 (TARGET_EXPAND_BUILTIN): Define.
16872 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16873 (ix86_init_builtins): Call new function only if TARGET_MMX.
16874 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16875 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16876 (MD_EXPAND_BUILTIN): Remove.
16878 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16879 (TARGET_EXPAND_BUILTIN): Define.
16880 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16881 (MD_EXPAND_BUILTIN): Remove.
16883 * doc/tm.texi: Document these changes.
16885 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16887 * basic-block.h (tree_node): Forward declare if needed.
16888 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16889 (BLOCK_HEAD_TREE): Define.
16890 (BLOCK_END_TREE): Define.
16891 (struct loops): Rename field 'tree' to 'tree_root'.
16892 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16894 (flow_loops_tree_build): Rename reference to field 'tree' to
16896 (flow_loops_level_compute): Ditto.
16897 * predict.c (estimate_bb_frequencies): Ditto.
16898 * tree.h (struct tree_common): Add field 'aux'.
16900 2001-07-09 Stan Shebs <shebs@apple.com>
16902 * config/darwin.c (darwin_encode_section_info): Don't mark any
16903 DECL_EXTERNAL node as defined.
16905 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16907 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16908 pa_free_machine_status, hppa_init_pic_save): Delete.
16909 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16910 (hppa_profile_hook): Use hppa_pic_save_rtx.
16911 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16912 hppa_init_pic_save): Delete.
16913 (hppa_pic_save_rtx): Declare.
16914 * pa.md (call, call_value, sibcall, sibcall_value,
16915 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16917 2001-07-09 Kazu Hirata <kazu@hxi.com>
16919 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16920 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16922 2001-07-09 Andreas Jaeger <aj@suse.de>
16924 * output.h: Add declaration of final_forward_branch_p.
16926 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16928 * varray.c: Include errors.h for internal_error and trim_filename
16931 * Makefile.in (varray.o): Add errors.h.
16933 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16935 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16936 * optabs.c (have_add2_insn): Check whether the add insn chosen
16937 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16938 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16940 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16942 * Makefile.in (OBJS): Add ssa-ccp.o
16943 (ssa-ccp.o): Add dependencies.
16944 * toplev.c (DFI_ssa_ccp): New dump file enum.
16945 (dump_file): Add entry for dumping after SSA CCP.
16946 (flag_ssa_ccp): New flag variable.
16947 (f_options): Add -fssa-ccp.
16948 (rest_of_compilation): Run SSA CCP if requested.
16949 * timevar.def (TV_SSA_CCP): New timevar.
16950 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16951 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16952 Fix minor typo in SSA DCE documentation.
16953 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16954 Add documentation for new dump option. Renumber dump files
16957 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16959 * emit-rtl.c (gen_highpart_mode): New.
16960 * rtl.h (gen_highpart_mode): Declare.
16961 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16962 operand can be VOIDmode constant.
16964 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16966 * flow.c (redirect_edge_and_branch_force): New.
16967 (can_fallthru): Ensure that basic blocks are succeeding.
16968 (try_optimize_cfg): Do not delete basic block if it is the last one.
16970 * flow.c (try_redirect_by_replacing_jump): Do not remove
16971 jumps with side effects, unlink chain on fallthru edge;
16972 set block for new jump instruction; avoid basic block to
16973 over by line number note.
16975 * flow.c (try_simplify_condjump): Verify that the condjump
16976 is not always falling through.
16979 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16981 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16982 (try_redirect_by_replacing_jump): Update properly the count
16983 and frequency information.
16985 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16987 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16988 address that is a LO_SUM specially.
16989 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16991 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16993 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16994 (operand_subword): Use them.
16995 (change_address_1): Renamed from change_address; new arg VALIDATE.
16996 * expr.h: Reflect above changes; change_address now macro.
16997 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16999 * cselib.c (add_mem_for_addr): Likewise.
17000 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17001 * regmove.c (try_apply_stack_adjustment): Likewise.
17002 * reload.c (push_reload, make_memloc): Likewise.
17003 * reload1.c (eliminate_regs): Likewise.
17004 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17005 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17007 * combine.c (make_extraction, simplify_shift_const): Likewise.
17008 (gen_lowpart_for_combine): Likewise.
17009 * cse.c (gen_lowpart_if_possible): Likewise.
17010 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17011 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17012 * optabs.c (gen_move_insn): Likewise.
17013 * reload1.c (alter_reg): Likewise.
17014 * simplify-rtx.c (simplify_subreg): Likewise.
17015 * stmt.c (expand_anon_union_decl): Likewise.
17016 * recog.c (validate_replace_rtx_1): Likewise.
17018 * Makefile.in (recog.o): Add $(EXPR_H).
17019 * explow.c (stabilize): Call replace_equiv_address.
17020 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17021 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17023 2001-07-03 Andrew Haley <aph@redhat.com>
17025 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17026 the mode of the memory location.
17028 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17030 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17032 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17034 * final.c (output_addr_const): Use target opening and
17035 closing parentheses.
17036 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17037 defaults, add to TARGET_ASM_OUT.
17038 * target.h (struct gcc_target): Add open_paren and close_paren.
17039 * doc/md.texi: Update.
17040 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17041 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17042 TARGET_ASM_CLOSE_PAREN.
17043 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17045 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17047 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17048 * config/a29k/a29k.h: Similarly.
17049 * config/alpha/alpha.h: Similarly.
17050 * config/arc/arc.h: Similarly.
17051 * config/arm/aof.h: Similarly.
17052 * config/arm/aout.h: Similarly.
17053 * config/avr/avr.h: Similarly.
17054 * config/c4x/c4x.h: Similarly.
17055 * config/clipper/clipper.h: Similarly.
17056 * config/convex/convex.h: Similarly.
17057 * config/d30v/d30v.h: Similarly.
17058 * config/dsp16xx/dsp16xx.h: Similarly.
17059 * config/elxsi/elxsi.h: Similarly.
17060 * config/fr30/fr30.h: Similarly.
17061 * config/h8300/h8300.h: Similarly.
17062 * config/i370/i370.h: Similarly.
17063 * config/i386/i386.h: Similarly.
17064 * config/i860/i860.h: Similarly.
17065 * config/i960/i960.h: Similarly.
17066 * config/ia64/ia64.h: Similarly.
17067 * config/m32r/m32r.h: Similarly.
17068 * config/m68hc11/m68hc11.h: Similarly.
17069 * config/m68k/m68k.h: Similarly.
17070 * config/m88k/m88k.h: Similarly.
17071 * config/mcore/mcore.h: Similarly.
17072 * config/mips/mips.h: Similarly.
17073 * config/mn10200/mn10200.h: Similarly.
17074 * config/mn10300/mn10300.h: Similarly.
17075 * config/ns32k/ns32k.h: Similarly.
17076 * config/pa/pa.h: Similarly.
17077 * config/pdp11/pdp11.h: Similarly.
17078 * config/pj/pj.h: Similarly.
17079 * config/romp/romp.h: Similarly.
17080 * config/rs6000/rs6000.h: Similarly.
17081 * config/sh/sh.h: Similarly.
17082 * config/sparc/sparc.h: Similarly.
17083 * config/v850/v850.h: Similarly.
17084 * config/vax/vax.h: Similarly.
17085 * config/we32k/we32k.h: Similarly.
17087 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17089 * doc/c-tree.texi: Document representation of attributes.
17091 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17093 * doc/tm.texi: Update some places for the rename of target to
17096 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17098 * target.h (struct gcc_target): Add insert_attributes.
17099 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17100 (TARGET_INITIALIZER): Update.
17101 * tree.c, tree.h (default_insert_attributes): New function.
17102 Update comments on other default functions to refer to targetm,
17104 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17105 TARGET_INSERT_ATTRIBUTES.
17106 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17107 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17108 Don't use PRAGMA_INSERT_ATTRIBUTES.
17109 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17110 * c-decl.c (start_decl, start_function): Don't call
17111 SET_DEFAULT_DECL_ATTRIBUTES.
17112 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17113 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17115 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17116 (c4x_check_attribute): Avoid modifying attribute list itself.
17117 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17119 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17120 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17122 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17123 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17125 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17126 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17128 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17129 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17130 Adjust parameters. Make static.
17132 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17134 * c-common.c (decl_attributes): Only take a single attributes
17136 * c-common.h (decl_attributes): Update prototype.
17137 * c-decl.c (start_decl, start_function): Only take a single
17138 attributes parameter. Update calls to decl_attributes.
17139 (finish_struct, finish_enum): Update calls to decl_attributes.
17140 (push_parm_decl): Expect unified list of attributes. Update call
17141 to decl_attributes.
17142 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17143 notype_nested_function, component_declarator,
17144 component_notype_declarator, label): Update calls to
17146 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17147 lists that are passed to push_parm_decl.
17148 * c-tree.h (start_function, start_decl): Update prototypes.
17149 * config/sh/sh-protos.h, config/sh/sh.c
17150 (sh_pragma_insert_attributes): Only take a single attributes
17152 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17153 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17154 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17155 build_module_descriptor, generate_static_references,
17156 generate_strings, build_selector_translation_table,
17157 generate_descriptor_table, generate_protocols,
17158 generate_ivars_list, generate_dispatch_table,
17159 generate_protocol_list, generate_category,
17160 generate_shared_structures, really_start_method, add_objc_decls,
17161 generate_classref_translation_entry): Update calls to start_decl
17162 and start_function.
17163 (build_tmp_function_decl, start_method_def): Unify attribute lists
17164 that are passed to push_parm_decl.
17166 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17168 * final.c (no_asm_to_stream): New.
17169 (final_scan_insn): Use target structures for prologue ends
17170 and epilogue starts.
17171 * output.h (no_asm_to_stream): New.
17172 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17173 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17174 (TARGET_ASM_OUT): Update.
17175 * target.h (struct gcc_target): New members function_end_prologue
17176 and function_begin_epilogue.
17177 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17178 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17179 * config/alpha/alpha.c (output_end_prologue): Rename to
17180 alpha_output_function_end_prologue. Use in target struct
17182 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17183 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17184 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17185 ia64_output_function_end_prologue. Use in target struct
17187 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17188 mistyped prototypes.
17189 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17190 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17192 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17193 an use in target struct, make static.
17194 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17197 2001-07-08 Richard Henderson <rth@redhat.com>
17199 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17201 2001-07-08 Richard Henderson <rth@redhat.com>
17203 * config/i386/i386.md: Remove constraints strings from define_split
17204 and define_peephole2 patterns.
17205 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17206 (eh_return): Use them.
17208 2001-07-08 Richard Henderson <rth@redhat.com>
17210 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17211 Document MD_FALLBACK_FRAME_STATE_FOR.
17213 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17215 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17216 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17218 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17220 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17222 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17223 of the label inside NAME as opposed to just the end of NAME.
17225 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17227 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17228 * config/alpha/alpha.c (alpha_init_machine_status,
17229 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17230 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17231 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17232 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17234 2001-07-06 Stan Shebs <shebs@apple.com>
17236 * target.h (targetm): Rename global from "target", so as not to
17237 conflict with local variables.
17239 * c-typeck.c: Ditto.
17242 * cp/decl.c: Ditto.
17243 * cp/decl2.c: Ditto.
17244 * cp/typeck.c: Ditto.
17245 * 1750a/1750a.c: Ditto.
17246 * a29k/a29k.c: Ditto.
17247 * arc/arc.c: Ditto.
17248 * arm/arm.c: Ditto.
17249 * avr/avr.c: Ditto.
17250 * clipper/clipper.c: Ditto.
17251 * convex/convex.c: Ditto.
17252 * d30v/d30v.c: Ditto.
17253 * dsp16xx/dsp16xx.c: Ditto.
17254 * elxsi/elxsi.c: Ditto.
17255 * fr30/fr30.c: Ditto.
17256 * h8300/h8300.c: Ditto.
17257 * i370/i370.c: Ditto.
17258 * i386/i386.c: Ditto.
17259 * i860/i860.c: Ditto.
17260 * i960/i960.c: Ditto.
17261 * ia64/ia64.c: Ditto.
17262 * m32r/m32r.c: Ditto.
17263 * m68hc11/m68hc11.c: Ditto.
17264 * m68k/m68k.c: Ditto.
17265 * m88k/m88k.c: Ditto.
17266 * mips/mips.c: Ditto.
17267 * ns32k/ns32k.c: Ditto.
17269 * pdp11/pdp11.c: Ditto.
17270 * romp/romp.c: Ditto.
17271 * rs6000/rs6000.c: Ditto.
17273 * sparc/sparc.c: Ditto.
17274 * vax/vax.c: Ditto.
17275 * we32k/we32k.c: Ditto.
17276 * doc/tm.texi: Update the manual to match.
17278 2001-07-06 Richard Henderson <rth@redhat.com>
17280 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17281 DWARF2_UNWIND_INFO not just whether it is defined.
17283 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17285 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17286 call to simplify_binary_operation returns a new pattern.
17288 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17290 * glimits.h (__SHRT_MAX__): New.
17291 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17292 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17294 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17296 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17299 2001-07-06 Richard Henderson <rth@redhat.com>
17301 * bitmap.c (bitmap_release_memory): Move adjacent to the
17302 allocation functions.
17303 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17304 the implementation. Binary search for the set bit.
17305 (bitmap_union_of_diff): Allocate the temporary on the stack
17306 instead of using xmalloc.
17308 2001-07-06 Richard Henderson <rth@redhat.com>
17310 * genrecog.c (validate_pattern): Warn for constraints in
17311 define_{expand,split,peephole2}. Remove strict_low_part
17312 before looking up match_dup.
17314 2001-07-06 DJ Delorie <dj@redhat.com>
17316 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17317 chapter about various build hints and history. Add section
17318 talking about the various types of native and cross builds.
17320 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17322 * Makefile.in (final.o): Depend on target.h.
17323 * final.c: Include target.h.
17324 (default_function_pro_epilogue): New.
17325 (final_start_function): Use target structure for function prologues.
17326 (final_end_function): Use target structure for function epilogues.
17327 * fold-const.c (real_hex_to_f): Constify s and p.
17328 * output.h (default_function_pro_epilogue): New.
17329 * real.h (real_hex_to_f): Update prototype.
17330 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17331 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17332 (TARGET_INITIALIZER): Update.
17333 * target.h (gcc_target): Add struct asm_out.
17334 * doc/tm.texi: Update.
17337 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17338 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17339 in cpu/cpu.c, or rename old functions consistently. Take
17340 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17341 redundant macros and prototypes. Make new functions static.
17343 * 1750a/1750a.c: Similarly.
17344 * 1750a/1750a.h: Similarly.
17345 * a29k/a29k-protos.h: Similarly.
17346 * a29k/a29k.c: Similarly.
17347 * a29k/a29k.h: Similarly.
17348 * arc/arc-protos.h: Similarly.
17349 * arc/arc.c: Similarly.
17350 * arc/arc.h: Similarly.
17351 * arm/arm-protos.h: Similarly.
17352 * arm/arm.c: Similarly.
17353 * arm/arm.h: Similarly.
17354 * avr/avr-protos.h: Similarly.
17355 * avr/avr.c: Similarly.
17356 * avr/avr.h: Similarly.
17357 * clipper/clipper-protos.h: Similarly.
17358 * clipper/clipper.c: Similarly.
17359 * clipper/clipper.h: Similarly.
17360 * convex/convex.c: Similarly.
17361 * convex/convex.h: Similarly.
17362 * d30v/d30v-protos.h: Similarly.
17363 * d30v/d30v.c: Similarly.
17364 * d30v/d30v.h: Similarly.
17365 * d30v/d30v.md: Similarly.
17366 * dsp16xx/dsp16xx-protos.h: Similarly.
17367 * dsp16xx/dsp16xx.c: Similarly.
17368 * dsp16xx/dsp16xx.h: Similarly.
17369 * elxsi/elxsi.c: Similarly.
17370 * elxsi/elxsi.h: Similarly.
17371 * fr30/fr30.c: Similarly.
17372 * fr30/fr30.md: Similarly.
17373 * h8300/h8300-protos.h: Similarly.
17374 * h8300/h8300.c: Similarly.
17375 * h8300/h8300.h: Similarly.
17376 * i370/i370-protos.h: Similarly.
17377 * i370/i370.c: Similarly.
17378 * i370/i370.h: Similarly.
17379 * i386/i386.c: Similarly.
17380 * i386/osf1elf.h: Similarly.
17381 * i386/osfrose.h: Similarly.
17382 * i860/i860-protos.h: Similarly.
17383 * i860/i860.c: Similarly.
17384 * i860/i860.h: Similarly.
17385 * i960/i960-protos.h: Similarly.
17386 * i960/i960.c: Similarly.
17387 * i960/i960.h: Similarly.
17388 * ia64/ia64-protos.h: Similarly.
17389 * ia64/ia64.c: Similarly.
17390 * ia64/ia64.h: Similarly.
17391 * m32r/m32r-protos.h: Similarly.
17392 * m32r/m32r.c: Similarly.
17393 * m32r/m32r.h: Similarly.
17394 * m68hc11/m68hc11-protos.h: Similarly.
17395 * m68hc11/m68hc11.c: Similarly.
17396 * m68hc11/m68hc11.h: Similarly.
17397 * m68k/crds.h: Similarly.
17398 * m68k/dpx2.h: Similarly.
17399 * m68k/m68k-protos.h: Similarly.
17400 * m68k/m68k.c: Similarly.
17401 * m68k/m68k.h: Similarly.
17402 * m68k/news.h: Similarly.
17403 * m88k/m88k-protos.h: Similarly.
17404 * m88k/m88k.c: Similarly.
17405 * m88k/m88k.h: Similarly.
17406 * mips/mips-protos.h: Similarly.
17407 * mips/mips.c: Similarly.
17408 * mips/mips.h: Similarly.
17409 * ns32k/merlin.h: Similarly.
17410 * ns32k/ns32k.c: Similarly.
17411 * ns32k/ns32k.h: Similarly.
17412 * ns32k/tek6000.h: Similarly.
17413 * pa/pa-protos.h: Similarly.
17414 * pa/pa.c: Similarly.
17415 * pa/pa.h: Similarly.
17416 * pdp11/2bsd.h: Similarly.
17417 * pdp11/pdp11-protos.h: Similarly.
17418 * pdp11/pdp11.c: Similarly.
17419 * pdp11/pdp11.h: Similarly.
17420 * romp/romp-protos.h: Similarly.
17421 * romp/romp.c: Similarly.
17422 * romp/romp.h: Similarly.
17423 * rs6000/rs6000-protos.h: Similarly.
17424 * rs6000/rs6000.c: Similarly.
17425 * rs6000/rs6000.h: Similarly.
17426 * rs6000/sysv4.h: Similarly.
17427 * sh/sh-protos.h: Similarly.
17428 * sh/sh.c: Similarly.
17429 * sh/sh.h: Similarly.
17430 * sparc/sparc-protos.h: Similarly.
17431 * sparc/sparc.c: Similarly.
17432 * sparc/sparc.h: Similarly.
17433 * vax/vax.c: Similarly.
17434 * vax/vax.h: Similarly.
17435 * vax/vms.h: Similarly.
17436 * we32k/we32k.c: Similarly.
17437 * we32k/we32k.h: Similarly.
17439 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
17441 * basic-block.h (first_insn_after_basic_block_note): Declare.
17442 * flow.c (first_insn_after_basic_block_note): Define. Moved
17444 * ssa.c (first_insn_after_basic_block_note): Remove.
17445 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
17447 (ssa_eliminate_dead_code): Properly update the CFG and PHI
17448 nodes when we find a dead conditional branch. Insert BARRIERs
17449 after any blocks with no successors, but which do not have
17452 2001-07-06 Zack Weinberg <zackw@stanford.edu>
17454 * varray.c (varray_check_failed): Use internal_error.
17456 2001-07-05 Andrew Haley <aph@redhat.com>
17458 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
17459 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
17460 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
17462 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
17464 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
17465 reference if the target constant is also a SYMBOL_REF.
17467 2001-07-05 Eric Christopher <echristo@redhat.com>
17469 * config/mips/mips.h (MASK_MIPS3900): Remove.
17470 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
17471 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
17472 (TARGET_MIPS3900): Change to use mips_arch.
17473 (TARGET_MIPS4000): New.
17474 (TARGET_MIPS4100): New.
17475 (TARGET_MIPS4300): New.
17476 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
17477 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
17479 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
17480 (ISA_HAS_BRANCHLIKELY): To here.
17481 (CC1_CPU_SPEC): New.
17482 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
17483 (mips_arch_string): Declare.
17484 (mips_arch): Declare.
17485 (TARGET_OPTIONS): Add -march and -mtune.
17487 * config/mips/mips.c (mips_arch_string): New.
17489 (override_options): Handle -march for codegen and -mtune
17490 for scheduling. Use mips_arch. Move tx39 target default here.
17491 (mips_parse_cpu): Move error message to override_options.
17493 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
17495 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
17497 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
17498 (MIPS Options): Ditto. Change mcpu entry to historical text.
17500 2001-07-05 H.J. Lu (hjl@gnu.org)
17502 * config/mips/mips.c (mips_parse_cpu): New function to parse
17505 2001-07-05 Jim Wilson <wilson@redhat.com>
17507 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
17508 * config/ia64/t-ia64: Likewise.
17509 (LIB1ASMFUNCS): Update comment.
17511 2001-07-05 David Edelsohn <edelsohn@gnu.org>
17513 * doc/install.texi (Install GCC: Binaries): Fix typo.
17515 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17517 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
17518 reference using the stack pointer, adjust it since we push Y
17520 ("*ashrsi3"): Likewise.
17521 ("*lshrsi3"): Likewise.
17523 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17525 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
17526 when -fomit-frame-pointer is used.
17528 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
17530 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
17531 (try_redirect_by_replacing_jump): Reverse updating properly the
17532 count and frequency information. Reverse removing cc0 setter.
17533 (forwarder_block_p): Reverse fixing for fallthru blocks.
17535 2001-07-05 DJ Delorie <dj@redhat.com>
17537 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
17538 (translate_options): If the above is defined, use it to map
17539 given options to new options.
17540 * doc/tm.texi: Document it.
17542 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
17543 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17545 * doc/invoke.texi (Optimize Options): Document that -fgcse may
17546 cause programs using computed gotos to run more slowly.
17548 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17550 * doc/install.texi (Specific): Markup, spelling and typo fixes.
17552 Consistently require binutils 2.11.2, not prereleases.
17553 (Specific, decstation-*): Canonicalize as mips-dec-*.
17554 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
17556 (Specific, m68k-altos): Removed reference to README.altos, deleted.
17557 (Specific, mips-*): Reword MIPS C compiler requirements.
17558 (Specific, powerpc*-*-*): New, mention --with-cpu once.
17559 (Specific, sunv5): Removed, obsolete.
17561 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
17563 * dwarf2out.c (output_loc_list): Use an all ones mask for
17564 .text asm output and don't rely on long long
17565 literals. Reformat some long lines.
17567 2001-07-05 Andreas Jaeger <aj@suse.de>
17569 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
17572 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17574 * dwarf2out.c (dwarf2out_define): Update comment.
17575 (dwarf2out_undef): Ditto.
17576 (dwarf2out_start_source_file): Ditto.
17577 (dwarf2out_end_source_file): Ditto.
17578 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
17579 since we never call the start/end debug hook for the primary file.
17581 2001-07-04 Kazu Hirata <kazu@hxi.com>
17583 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
17586 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17588 * cppinit.c (remove_dup_dirs): Inform if a system include
17589 directory is being reordered.
17590 * doc/invoke.texi (Directory Options): GCC warns if you hide a
17592 * doc/cpp.texi (Search Paths): Likewise.
17593 * doc/gcc.texi (Interoperation): Remove information about
17596 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17598 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17599 (VARRAY_TOP_CHAR_PTR): Likewise.
17601 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17603 * gcc.c (process_command): Don't assign elements of a const char*.
17605 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17607 * emit-rtl.c (change_address): Don't abort if invalid address while
17608 reload is in progress.
17610 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17612 * c-lex.c (cb_file_change): Pass line number to
17613 debug_start_source_file.
17614 (cb_undefine): Pass correct line number to debug_undef.
17616 * toplev.c (debug_start_source_file): Add line number to
17617 parameters. Pass it along to dwarf2out_start_source_file.
17618 (decode_g_option): Stop resetting debug level back to normal when
17619 we change debug formats, unless the current level is
17620 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17623 * toplev.h (debug_start_source_file): Add line number to
17626 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17629 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17631 Output debug_macinfo data for starting file if requested.
17632 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17634 (dwarf2out_define): Output debug_macinfo data for defining a macro
17636 (dwarf2out_undef): Output debug_macinfo data for undefining a
17637 macro if requested.
17638 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17639 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17640 (macinfo_section_label): New. DWARF2 macro info section label.
17641 (dwarf2out_init): If we want macro info, output the start label
17643 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17644 attribute to the compilation unit die pointing to the macro info.
17646 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17648 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17649 DWARF2_DEBUGGING_INFO.
17650 (add_loc_descr_to_loc_list): Ditto.
17651 (output_loc_list): Ditto.
17652 Also, fix thinko in curr not being initialized.
17653 (gen_internal_sym): Ditto.
17655 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17657 * emit-rtl.c (replace_equiv_address): New function.
17658 * expr.h (replace_equiv_address): New declaration.
17659 * explow.c (validize_mem): Call it instead of change_address and
17660 also call if -fforce-addr and address is constant.
17661 * expr.c: Replace more calls to change_address with adjust_address
17662 and/or replace_equiv_address or to validize_mem.
17663 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17664 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17665 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17666 * config/i370/i370.md, config/i860/i860.md: Likewise.
17667 * config/i960/i960.md, config/mips/mips.c: Likewise.
17668 * config/mips/mips.md, config/pa/pa.md: Likewise.
17669 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
17670 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
17672 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17674 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
17676 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
17679 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
17681 * doc/include: New directory.
17682 * doc/fdl.texi: Move to doc/include/fdl.texi.
17683 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
17684 * doc/include/funding.texi, doc/include/gpl.texi: New files.
17685 * doc/gcc.texi: Use funding.texi and gpl.texi.
17686 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
17687 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
17688 Update dependencies and use -I $(docdir)/include.
17690 2001-07-04 Anthony Green <green@redhat.com>
17692 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
17694 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17696 * doc/install.texi (sparc64-*-*): Remove garbage.
17698 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
17700 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
17701 Fix typo in last change to use adjust_address.
17703 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17705 * doc/install.texi (Specific): Update information for *-*-solaris*.
17707 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17709 * explow.c (plus_constant_wide): Reinitialize Y for restart.
17711 2001-07-03 Stan Shebs <shebs@apple.com>
17713 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
17714 case for flag_no_mach_text_sections.
17715 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
17716 * config/darwin.c (flag_no_mach_text_sections): Remove.
17717 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
17719 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17721 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
17722 and avoid checking for constant as first operand.
17723 * recog.c (find_constant_term_loc): No longer static.
17724 (adj_offettable_operand): Delete.
17725 * rtl.h (adj_offsettable_operand): Delete declaration.
17726 (find_constant_term): Add declaration.
17727 * caller-save.c: Replace calls to adj_offsettable_operand with calls
17729 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
17730 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
17731 * config/i386/i386.c, config/i386/i386.md: Likewise.
17732 * config/i860/i860.c, config/i960/i960.c: Likewise.
17733 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
17734 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
17735 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
17736 * config/mips/mips.c, config/mips/mips.md: Likewise.
17737 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
17738 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
17739 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
17740 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
17741 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
17742 * config/ns32k/ns32k.md: Likewise.
17744 2001-07-03 Zack Weinberg <zackw@stanford.edu>
17746 * rtl.c (copy_rtx): Handle 'T' format letter.
17747 * gensupport.c (collect_insn_data): Likewise.
17748 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
17750 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
17752 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
17753 -B option. Use 'dir' not 'foo' as example directory name.
17755 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17757 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17758 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
17760 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17762 * doc/cppinternals.texi: Improve formatting and logical markup.
17764 2001-07-03 Andreas Jaeger <aj@suse.de>
17766 * Makefile.in (insn-recog.o): Add dependency on reload.h.
17768 * genrecog.c (write_header): Include reload.h for prototypes in
17771 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
17774 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
17775 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17776 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
17777 i386_pe_valid_type_attribute_p): Add.
17778 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
17779 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
17781 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17783 * explow.c (plus_constant_wide, case LO_SUM): New case.
17784 (plus_constant_for_output_wide): Delete.
17785 * rtl.h (plus_constant_for_output): Delete.
17786 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
17787 instead of plus_constant_for_output.
17788 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
17789 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
17790 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
17791 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
17792 * config/sparc/sparc.md: Likewise.
17793 Convert some change_address calls to adjust_address.
17795 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17797 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
17798 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
17799 documentation of -std and -Wwrite-strings.
17801 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17803 * cse.c (canon_hash): Don't register registers in very small
17804 register classes, as extending their lifetime might cause
17807 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17809 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17811 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17812 (try_redirect_by_replacing_jump): Update properly the count
17813 and frequency information.
17815 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
17817 * toplev.c (dump_file_index): Move SSA dumps just after first
17819 (dump_file): Corresponding changes.
17820 (rest_of_compilation): Move SSA path to just after the first
17822 * doc/gcc.texi (Passes): Update due to movement of SSA path.
17823 * doc/invoke.texi: Update dump file #s as they were completely
17824 out of date with reality.
17826 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17828 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
17830 * expr.c (emit_move_insn_1): Deal with non-default
17833 * expr.c (emit_single_push_insn): Fix warning.
17835 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17837 * expr.c (emit_move_insn_1): Avoid modifying
17838 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
17840 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17842 * emit-rtl.c (adjust_address): New function.
17843 * expr.h (adjust_address): Add declaration.
17844 * builtins.c: Replace some calls to change_address with calls to it
17845 or to validize_mem.
17846 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
17847 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
17848 * config/arm/arm.c, config/convex/convex.c: Likewise.
17849 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17850 * config/i386/i386.c, config/i386/i386.md: Likewise.
17851 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17852 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17853 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17854 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17855 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17857 2001-07-02 Jim Wilson <wilson@redhat.com>
17859 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17861 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17863 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17864 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17866 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17868 * cppinit.c (lang_defaults): New table.
17869 (set_lang): Just read from lang_defaults into the live options
17872 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17874 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17875 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17876 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17878 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17880 * doc/install.texi: Various spelling and markup fixes.
17881 (Installing GCC): Component specific installation instructions are
17884 Warn about removing old install dir in the presence of shared libs.
17885 (Configuration): Invoke with options target to match configure
17887 Consistently refer to gas, gld pathnames.
17888 Invert --enable-multilib documentation.
17889 Remove references to old compiler versions.
17891 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17893 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17895 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17897 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17899 (Specific, mips*-sgi-irix5): Note IDO download.
17900 Reworded MIPS C hints.
17901 Use GNU as instead of GAS.
17903 Removed SGI Freeware reference, IRIX 6 only.
17904 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17905 Note N64 library requirement/workaround.
17907 Complete list of structure passing bug victims.
17909 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17911 * doc/install.texi: Remove CVS Id.
17913 2001-07-02 Andreas Jaeger <aj@suse.de>
17915 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17916 (find_inherently_necessary): Remove unused variable.
17918 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17920 * c-common.h (TDI_inlined): New ast dump phase.
17921 (dump_flag_name): New function.
17922 * c-dump.c (dump_files): Add inlined phase.
17923 (dump_flag_name): Define.
17924 * doc/invoke.texi (-fdump-ast-inlined): Document.
17926 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17928 * stor-layout.c (layout_decl): Revert change to handling of alignment
17931 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17933 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17936 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17938 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17941 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17943 * tlink.c (recompile_files): Remove COMPILER_PATH and
17944 LIBRARY_PATH from the environment.
17946 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17948 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17949 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17951 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17953 * c-parse.in (OBJC_STRING): Kill.
17954 (objc_string): Decompose to [objc_string] '@' STRING.
17955 (reswords): Take the leading '@' off all the Objective C keywords.
17956 (objc_rid_sans_at): Kill.
17957 (init_reswords): Don't initialize it.
17958 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17959 (_yylex): Kill reconsider label. Look ahead one token after
17960 an '@'; if we get an identifier, check whether it's an
17961 Objective C @-keyword. If so, return the keyword. Otherwise,
17962 put back the token and return the '@' as a terminal.
17964 * cpplib.c (lex_macro_node): Remove unnecessary check for
17965 leading '@' on identifier. Clarify control flow and commentary.
17967 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17969 * cse.c (new_label_ref): Variable deleted.
17970 (insert): Remove set of new_label_ref.
17971 (check_for_label_ref): New function.
17972 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17974 See ChangeLog.5 for earlier changes.