1 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3 * ChangeLog: Follow spelling conventions.
4 * ChangeLog.0: Likewise.
5 * ChangeLog.1: Likewise.
6 * ChangeLog.2: Likewise.
7 * ChangeLog.3: Likewise.
8 * ChangeLog.4: Likewise.
9 * ChangeLog.5: Likewise.
10 * ChangeLog.6: Likewise.
11 * FSFChangeLog.10: Likewise.
12 * FSFChangeLog.11: Likewise.
13 * c-common.c: Likewise.
14 * c-common.h: Likewise.
15 * c-format.c: Likewise.
18 * langhooks.h: Likewise.
20 * reg-stack.c: Likewise.
22 * config/arm/arm.c: Likewise.
23 * config/arm/arm.md: Likewise.
24 * config/arm/linux-gas.h: Likewise.
25 * config/arm/netbsd.h: Likewise.
26 * config/c4x/c4x.c: Likewise.
27 * config/c4x/c4x.h: Likewise.
28 * config/c4x/c4x.md: Likewise.
29 * config/c4x/libgcc.S: Likewise.
30 * config/fr30/fr30.md: Likewise.
31 * config/frv/frv.md: Likewise.
32 * config/ia64/ia64.md: Likewise.
33 * config/mips/mips.h: Likewise.
34 * config/mn10300/mn10300.c: Likewise.
35 * config/stormy16/stormy16.c: Likewise.
36 * config/v850/v850.md: Likewise.
37 * doc/extend.texi: Likewise.
38 * doc/invoke.texi: Likewise.
39 * doc/md.texi: Likewise.
41 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
43 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
44 library if -pthread is specified.
46 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
48 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
49 for --enable-threads=yes and --enable-threads=posix.
51 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
53 * config/sparc/cypress.md: Replace Sparc with SPARC.
54 * config/sparc/freebsd.h: Likewise.
55 * config/sparc/gmon-sol2.c: Likewise.
56 * config/sparc/hypersparc.md: Likewise.
57 * config/sparc/lb1spc.asm: Likewise.
58 * config/sparc/lb1spl.asm: Likewise.
59 * config/sparc/linux.h: Likewise.
60 * config/sparc/linux64.h: Likewise.
61 * config/sparc/lynx.h: Likewise.
62 * config/sparc/sol2.h: Likewise.
63 * config/sparc/sparc-modes.def: Likewise.
64 * config/sparc/sparc.c: Likewise.
65 * config/sparc/sparc.h: Likewise.
66 * config/sparc/sparc.md: Likewise.
67 * config/sparc/sparclet.md: Likewise.
68 * config/sparc/supersparc.md: Likewise.
69 * config/sparc/sysv4.h: Likewise.
70 * config/sparc/vxsim.h: Likewise.
71 * config/sparc/vxsparc64.h: Likewise.
73 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
75 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
77 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
79 * ChangeLog: Follow spelling conventions.
80 * ChangeLog.0: Likewise.
81 * ChangeLog.2: Likewise.
82 * ChangeLog.3: Likewise.
83 * ChangeLog.4: Likewise.
84 * ChangeLog.5: Likewise.
85 * ChangeLog.6: Likewise.
86 * cppfiles.c: Likewise.
87 * cppinit.c: Likewise.
92 * dominance.c: Likewise.
93 * hashtable.c: Likewise.
94 * hashtable.h: Likewise.
96 * config/arm/README-interworking: Likewise.
97 * config/arm/arm.c: Likewise.
98 * config/arm/arm.h: Likewise.
99 * config/arm/arm.md: Likewise.
100 * config/dsp16xx/dsp16xx.h: Likewise.
101 * config/frv/frv.c: Likewise.
102 * config/frv/frv.h: Likewise.
103 * config/ip2k/ip2k.h: Likewise.
104 * config/rs6000/rs6000.c: Likewise.
105 * config/stormy16/stormy-abi: Likewise.
106 * config/stormy16/stormy16.h: Likewise.
107 * config/v850/v850.c: Likewise.
109 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
111 * loop.c: Fix a comment typo.
113 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
115 * config/fr30/fr30.h: Fix comment typos.
116 * config/frv/frv.c: Likewise.
117 * config/i386/xmmintrin.h: Likewise.
118 * config/mips/mips.c: Likewise.
119 * config/sh/sh.c: Likewise.
121 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
123 * haifa-sched.c: Follow spelling conventions.
124 * regclass.c: Likewise.
125 * regrename.c: Likewise.
126 * config/fp-bit.c: Likewise.
127 * config/frv/frv.h: Likewise.
128 * config/m88k/m88k.c: Likewise.
129 * config/mcore/mcore.c: Likewise.
130 * config/rs6000/darwin.h: Likewise.
131 * config/rs6000/gnu.h: Likewise.
132 * config/rs6000/linux.h: Likewise.
133 * config/rs6000/linux64.h: Likewise.
134 * config/rs6000/rs6000.c: Likewise.
135 * config/rs6000/rs6000.h: Likewise.
136 * config/sh/sh.c: Likewise.
137 * config/sparc/sparc.c: Likewise.
138 * config/sparc/ultra1_2.md: Likewise.
140 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
142 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
143 memory operand when source is 0 (K constraint).
144 ("movsi_internal"): Likewise.
145 ("movdf_internal"): Likewise.
146 ("movsf_internal"): Likewise.
148 2002-09-14 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
151 targetm.binds_local_p to set SYMBOL_REF_FLAG.
152 (rs6000_xcoff_encode_section_info): Likewise.
153 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
155 2002-09-10 Theodore A. Roth <troth@verinet.com>
157 * gcc/config/avr/avr.h: Set default options for C++ for avr.
159 2002-09-13 Richard Henderson <rth@redhat.com>
161 * Makefile.in (toplev.o): Depend on real.h.
162 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
164 2002-09-14 Alan Modra <amodra@bigpond.net.au>
166 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
167 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
168 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
170 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
172 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
174 2002-09-13 Steve Ellcey <sje@cup.hp.com>
176 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
177 ia64*-*-linux*): Set extra_parts.
178 * config/ia64/t-aix (EXTRA_PARTS): Remove.
179 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
181 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
183 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
184 * config/h8300/h8300.c: Likewise.
185 * config/h8300/h8300.h: Likewise.
186 * config/h8300/h8300.md: Likewise.
187 * doc/invoke.texi: Likewise.
189 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
193 2002-09-13 Matt Austern <austern@apple.com>
195 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
196 * cp/call.c: Change call-by-const-reference mechanism to use
197 non_cast_lvalue_p when deciding whether the create a temporary.
198 We need a temporary when passing, e.g. (long) x by const ref.
199 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
200 passing a cast expression to a function by const reference.
202 2002-09-13 Richard Henderson <rth@redhat.com>
204 * config/alpha/alpha.md (attr type): Add callpal.
205 (imb, trap, load_tp, set_tp): Use it.
206 * config/alpha/ev4.md (ev4_callpal): New.
207 * config/alpha/ev5.md (ev5_callpal): New.
208 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
209 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
210 (alphaev5_insn_pipe): Likewise.
212 2002-09-13 Andreas Jaeger <aj@suse.de>
214 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
216 2002-09-13 Steve Ellcey <sje@cup.hp.com>
218 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
219 LIB2ADDEH): New, set to NULL.
220 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
222 2002-09-13 Steve Ellcey <sje@cup.hp.com>
224 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
225 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
226 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
230 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
232 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
233 for H8/300, H8/S aa:8 mode.
234 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
235 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
236 for H8/300 aa:8 mode.
238 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
240 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
243 2002-09-12 Richard Henderson <rth@redhat.com>
245 * Makefile.in (HOST_PRINT): Use print-rtl1.o
246 (print-rtl.o): Don't define GENERATOR_FILE.
247 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
248 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
249 unless GENERATOR_FILE.
251 2002-09-12 Stan Shebs <shebs@apple.com>
253 * config/darwin.h (USER_LABEL_PREFIX): Define here...
254 * config/i386/darwin.h: ... instead of here.
256 * target.h (struct gcc_target): New field
257 terminate_dw2_eh_frame_info.
258 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
259 (TARGET_INITIALIZER): Add it.
260 * dwarf2out.c (output_call_frame_info): Use target hook.
261 * dwarf2asm.c (dw2_asm_output_delta): Use macro
262 ASM_OUTPUT_DWARF_DELTA if defined.
263 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
264 (ASM_OUTPUT_DWARF_DELTA): Ditto.
265 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
266 (ASM_OUTPUT_DWARF_PCREL): Ditto.
267 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
268 (powerpc-*-darwin*): Ditto.
269 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
270 to work correctly for Darwin.
271 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
272 (STARTFILE_SPEC): Add crtbegin.o.
273 (ENDFILE_SPEC): Define.
274 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
275 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
276 (ASM_OUTPUT_DWARF_DELTA): Define.
277 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
278 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
280 2002-09-13 Alan Modra <amodra@bigpond.net.au>
282 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
283 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
284 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
286 2002-09-12 Zack Weinberg <zack@codesourcery.com>
288 * toplev.c: Move default definition of USER_LABEL_PREFIX...
289 * defaults.h: ... here.
291 2002-09-12 Richard Henderson <rth@redhat.com>
293 * vax.c: Include tree.h earlier.
295 2002-09-12 Stan Shebs <shebs@apple.com>
297 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
298 (machopic_operand_p): Ditto.
300 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
302 * config/arm/arm.c (arm_compute_initial_elimination_offset):
305 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
307 * toplev.c (do_abort): Fix a comment typo.
309 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
311 * cselib.c: Fix comment formatting.
312 * gengtype.c: Likewise.
314 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
317 (udivmodhi4): Likewise.
319 2002-09-12 Graham Stott <graham.stott@btinternet.com>
320 Roger Sayle <roger@eyesopen.com>
322 * i386.c (any_fp_register_operand, fp_register_operand,
323 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
324 New predicate functions.
325 * i386-protos.h: Add their prototypes.
326 * i386.h: Add them to PREDICATE_CODES.
327 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
328 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
329 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
330 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
331 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
332 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
333 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
334 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
335 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
336 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
337 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
338 Use these new predicates to simplify and correct the use of
339 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
341 2002-09-12 Jason Merrill <jason@redhat.com>
343 * diagnostic.c (output_add_identifier): New fn.
344 * diagnostic.h: Declare it.
346 * calls.c (store_one_arg): Use size_in_bytes to determine the
347 amount of space to push.
349 2002-09-12 Jakub Jelinek <jakub@redhat.com>
351 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
353 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
355 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
356 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
357 (s390_select_ccmode): Likewise.
358 (s390_branch_condition_mask): Likewise.
359 (optimization_options): Do not set flag_branch_on_count.
360 (s390_split_branches): Handle doloop branches.
361 (s390_chunkify_pool): Likewise.
362 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
363 ("doloop_end"): New expander.
364 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
365 associated splitters): New.
367 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
369 * fold-const.c (make_range): Only narrow to signed range if
370 the signed range is smaller than the unsigned range.
372 2002-09-12 Alan Modra <amodra@bigpond.net.au>
374 * emit-rtl.c (set_mem_size): New function.
375 * expr.h (set_mem_size): Declare.
376 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
377 (expand_block_move): Instead, use adjust_address and
378 replace_equiv_address to generate proper aliasing info.
379 Move common code out of conditionals. Localize vars.
381 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
383 * optabs.c (expand_binop): Minor cleanup.
384 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
386 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
388 * print-tree.c (print_node): Print the restrict qualifier.
390 2002-09-11 Janis Johnson <janis187@us.ibm.com>
392 * doc/install.texi: Fix typos.
394 2002-09-11 Zack Weinberg <zack@codesourcery.com>
396 * Makefile.in: Remove all references to s-under and underscore.c.
397 * collect2.c, tlink.c: Change all uses of prepends_underscore
398 to look directly at USER_LABEL_PREFIX.
400 2002-09-11 David Edelsohn <edelsohn@gnu.org>
402 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
404 (rs6000_xcoff_unique_section): Only set section name for public
406 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
407 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
408 duplicate definition.
410 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
412 * pa.md (extzv): Check predicates before emitting extzv_32.
415 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
417 * config/s390/s390.h (MOVE_MAX): Define to correct value.
418 (MAX_MOVE_MAX): Define.
419 (MOVE_BY_PIECES_P): Define.
420 (CLEAR_BY_PIECES_P): Define.
422 2002-09-10 Denis Chertykov <denisc@overta.ru>
424 * config/avr/avr.md (movstrhi): Use right operands for conversion.
426 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
429 * arm.md (insv): Use reg_or_int_operand for operand[3].
431 2002-09-10 David Edelsohn <edelsohn@gnu.org>
433 * rs6000.c (rs6000_assemble_visibility): Protect declaration
434 inside macro. Correct function definition typo.
435 (rs6000_xcoff_section_type_flags): New function.
436 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
437 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
438 with appropriate PIC test.
439 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
441 (rs6000_binds_local_p): Combine PIC flags.
442 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
443 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
445 2002-09-09 Per Bothner <per@bothner.com>
447 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
448 characters, and only print TREE_STRING_LENGTH chars.
450 2002-09-09 Steve Ellcey <sje@cup.hp.com>
452 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
454 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
455 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
456 * config/ia64/ia64.c (ia64_asm_output_external): Create list
457 of external functions if TARGET_HPUX_LD is true.
458 (ia64_hpux_add_extern_decl): New, routine to put names on
459 list of external functions.
460 (ia64_hpux_asm_file_end): Put out declarations for external
461 functions if and only if they are used.
463 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
465 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
466 on TARGET_64BIT before pic register restore.
468 2002-09-09 David Edelsohn <edelsohn@gnu.org>
470 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
471 (TARGET_HAVE_TLS): New description.
473 2002-09-09 Janis Johnson <janis187@us.ibm.com>
475 * doc/extend.texi (Statement Exprs): Fix broken link.
477 2002-09-09 Denis Chertykov <denisc@overta.ru>
479 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
480 right conversion of operands[1].
482 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
484 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
485 commutative. Use "nonimmediate_operand" instead of "register_operand"
486 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
488 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
491 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
492 mark as commutative. Use "nonimmediate_operand" instead of
493 "register_operand" as predicate for operand 1.
495 ("movstrictsi"): Fix typo in insn name.
497 2002-09-09 Jan Hubicka <jh@suse.cz>
499 * i386.c (index_register_operand): New.
500 * i386.h (predicate_codes): Add new predicate.
501 * i386.md (lea_general_*): Use index_regsiter_operand
502 (ashift to lea splitter): Do not produce invalid leas
503 (ashift to mov+ashift split): New.
505 2002-09-09 Nick Clifton <nickc@redhat.com>
507 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
510 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
511 J"orn Rennecke <joern.rennecke@superh.com>
513 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
515 2002-09-09 Alan Modra <amodra@bigpond.net.au>
517 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
518 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
521 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
523 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
525 2002-09-08 Richard Henderson <rth@redhat.com>
527 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
528 (DW_OP_GNU_push_tls_address): New.
529 (DW_OP_lo_user): Fix.
530 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
531 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
532 (size_of_loc_descr): Likewise.
533 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
534 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
535 (loc_descriptor_from_tree): Handle TLS variables.
536 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
537 (add_location_or_const_value_attribute): ... not here. Defer
538 to loc_descriptor_from_tree for TLS variables.
540 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
541 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
542 * config/i386/i386-protos.h: Update.
544 2002-09-08 Roger Sayle <roger@eyesopen.com>
547 * unroll.c (loop_iterations): last_loop_insn should be the previous
548 non-note instruction before loop->end.
549 * loop.c (strength_reduce): The conditional jump is the last
550 non-note instruction before loop->end (as above).
552 2002-09-08 Roger Sayle <roger@eyesopen.com>
554 * combine.c (try_combine): Handle the case that undobuf.other_insn
555 has been turned into a return or unconditional jump, by inserting
556 a BARRIER if necessary.
557 (simplify_set): Test if a condition code setter has a constant
558 comparison at compile time, if so convert this insn to a no-op move
559 and update/simplify the condition code user (undobuf.other_insn).
561 2002-09-08 Krister Walfridsson <cato@df.lth.se>
563 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
564 (CLEAR_INSN_CACHE): Define.
566 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
568 * basic-block.h: Fix comment formatting.
569 * c-common.c: Likewise.
570 * c-common.h: Likewise.
572 * c-pretty-print.c: Likewise.
573 * cfglayout.c: Likewise.
574 * cfgloop.c: Likewise.
575 * defaults.h: Likewise.
576 * et-forest.c: Likewise.
577 * explow.c: Likewise.
578 * function.h: Likewise.
580 * genattrtab.c: Likewise.
581 * gengtype.c: Likewise.
583 * libgcc2.c: Likewise.
585 * profile.c: Likewise.
586 * ra-build.c: Likewise.
589 * tracer.c: Likewise.
590 * tree-inline.c: Likewise.
591 * varasm.c: Likewise.
593 2002-09-08 Jan Hubicka <jh@suse.cz>
595 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
598 * loop.c (loop_gics_reduce): Emit addition after.
600 2002-09-08 Alan Modra <amodra@bigpond.net.au>
602 * varasm.c (default_assemble_visibility): Rename from
604 * output.h: Here too.
605 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
606 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
608 2002-09-08 Alan Modra <amodra@bigpond.net.au>
610 * reload.c (find_reloads <p constraint>): Pass operand_mode to
611 find_reloads_address.
613 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
615 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
616 (anonymous pattern): Likewise.
618 2002-09-07 Scott Snyder <snyder@fnal.gov>
621 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
623 2002-09-07 Roger Sayle <roger@eyesopen.com>
625 * basic-block.h (struct loop): Remove unused cont_dominator field.
627 2002-09-07 Igor Shevlyakov <igor@microunity.com>
629 * varasm.c (decode_rtx_const): Don't check undefined field for
632 2002-09-07 Glen Nakamura <glen@imodulo.com>
635 * sched-deps.c (sched_analyze_insn): Make sure to add insn
636 to reg_last->sets after flushing the dependency lists to guarantee
637 that subsequent clobbers will be dependent on it.
639 2002-09-07 Igor Shevlyakov <igor@microunity.com>
641 * combine.c (simplify_shift_const): Calculate rotate count
642 correctly for vector operands.
644 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
646 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
647 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
648 tree_expr_nonnegative_p.
649 (build_conditional_expr): Likewise.
650 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
652 2002-09-07 Richard Henderson <rth@redhat.com>
654 * builtins.def (inf, inff, infl): Mark const.
655 (huge_val, huge_valf, huge_vall): Likewise.
656 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
658 * real.c (ereal_inf): Clear E before use.
660 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
663 an expander and an anonymous pattern. Zero out the upper half
664 of the dividend in the expander.
665 (udivmodqi4): Likewise.
667 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
669 * config/h8300/h8300.c: Fix formatting.
670 * config/h8300/h8300.h: Likewise.
671 * config/h8300/h8300.md: Likewise.
673 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
675 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
678 2002-09-07 Graham Stott <graham.stott@btinternet.con>
680 * rtlanal.c (dead_or_set_regno_p): Fix typo.
682 2002-09-07 Alan Modra <amodra@bigpond.net.au>
684 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
686 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
687 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
688 (TARGET_ASM_OUT): Add the above here.
689 * target.h (struct gcc_target): Add "visibility" field.
690 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
691 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
692 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
693 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
695 2002-09-06 Ziemowit Laski <zlaski@apple.com>
697 * c-lang.c (objc_is_id): New stub.
698 * c-tree.h (objc_is_id): New forward declaration.
699 * c-typeck.c (build_c_cast): Do not strip protocol
700 qualifiers from 'id' type.
701 * objc/objc-act.c (objc_comptypes): Correct handling
702 of protocol qualifiers.
705 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
707 * pentium.md (pentium-firstvboth): Fix typo.
709 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
711 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
712 (enum shift_type, enum h8_cpu): Likewise.
713 (INL, ROT, LOP, SPC macros): Likewise.
714 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
716 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
717 space efficient algorithms when optimize for codesize.
719 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
721 Fix PR/1727 and long-standing failing testcase
722 objc/formal-protocol-6.m.
723 * objc-act.c (build_protocol_expr): If compiling for the GNU
724 runtime, create a list of Protocol statically allocated instances
725 if it doesn't exist, then add the Protocol object to this same
727 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
728 instead of TREE_CHAIN.
730 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
732 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
733 10k. Fixed category dumping - print out category names with the
734 proper syntax. Print '@end\n' and not '\n@end' at the end of the
736 (finish_objc): Fixed the -gen-decls option. It was printing out
737 only the last class. Dump an interface declaration of all classes
738 being compiled instead.
740 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
742 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
744 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
745 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
746 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
748 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
749 (return_addr_mask, *check_arch2): New.
751 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
753 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
754 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
755 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
756 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
757 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
758 "adddf3", "*adddf3", "*adddf3_ibm",
759 "addsf3", "*addsf3", "*addsf3_ibm",
760 "muldi3", "mulsi3", "mulsidi3",
761 "muldf3", "*muldf3", "*muldf3_ibm",
762 "mulsf3", "*mulsf3", "*mulsf3_ibm",
763 "*anddi3_cc", "*anddi3_cconly", "anddi3",
764 "*andsi3_cc", "*andsi3_cconly", "andsi3",
765 "*iordi3_cc", "*iordi3_cconly", "iordi3",
766 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
767 "*xordi3_cc", "*xordi3_cconly", "xordi3",
768 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
769 instead of "register_operand" as predicate for "%0" operand.
771 2002-09-06 Jakub Jelinek <jakub@redhat.com>
773 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
774 unconditionally when gcc_cv_as_flags64 checks are gone.
775 * configure: Rebuilt.
777 2002-09-06 Alan Modra <amodra@bigpond.net.au>
779 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
780 2002-07-26 change. Comment.
782 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
784 * frv.c (frv_unique_section, frv_select_section,
785 frv_select_rtx_section): Delete.
786 (frv_in_small_data_p): New.
787 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
788 TARGET_ASM_SELECT_RTX_SECTION): Delete.
789 (TARGET_IN_SMALL_DATA_P): Define.
791 2002-09-05 Dale Johannesen <dalej@apple.com>
793 * reload1.c (reload): Retain only those memory clobbers
794 added for variable-array handling.
796 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
798 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
799 return-in-memory rules.
800 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
802 2002-09-05 David Edelsohn <edelsohn@gnu.org>
804 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
805 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
807 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
809 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
810 not a compile-time constant for the non-IBM case.
811 * config/arm/arm-protos.h (arm_float_words_big_endian): New
813 * config/arm/arm.c (arm_float_words_big_endian): New function.
814 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
815 if TARGET_VFP and not TARGET_HARD_FLOAT.
816 (ARM_FLAG_VFP, TARGET_VFP): Define.
817 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
819 2002-09-05 David Edelsohn <edelsohn@gnu.org>
821 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
822 URLs. Fix AIX wording.
824 2002-09-05 Stan Shebs <shebs@apple.com>
826 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
827 -fPIC equivalent on Darwin.
829 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
831 * sh.c (sh_expand_builtin): Return early if encountering an
832 error_mark for a type.
834 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
836 * config/s390/s390.c (s390_expand_plus_operand): Do not require
837 double-word scratch register.
838 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
840 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
841 "*cli"): Replace s_operand by memory_operand.
842 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
844 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
846 * config/h8300/h8300.c (asm_file_start): Add a missing
849 2002-09-04 Krister Walfridsson <cato@df.lth.se>
851 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
852 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
853 (ix86_output_addr_diff_elt) Likewise.
854 (x86_output_mi_thunk) Likewise.
855 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
857 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * frv.c (frv_encode_section_info): Fix error in last change.
861 2002-09-04 David Edelsohn <edelsohn@gnu.org>
863 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
864 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
865 (TARGET_BINDS_LOCAL_P): Define.
866 (rs6000_override_options): Save original flag_pic value.
867 (rs6000_elf_select_section): Call default_elf_select_section_1.
868 (rs6000_elf_unique_section): Call default_unique_section_1.
869 (rs6000_elf_in_small_data_p): New function.
870 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
871 (rs6000_xcoff_select_section): Update based on defaults.
872 (rs6000_xcoff_unique_section): Set to basic name if not common.
873 (rs6000_binds_local_p): New function.
874 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
875 targetm.have_srodata_section if SDATA_EABI.
876 (TARGET_IN_SMALL_DATA_P): Define.
878 2002-09-04 Dale Johannesen <dalej@apple.com>
880 * varasm.c (struct rtx_const, decode_rtx_const):
881 Make veclo and vechi fields not share storage.
883 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
885 * loop.c (scan_loop): Don't mark separate insns out of a libcall
887 (move_movables): Abort if we see the first insn of a libcall.
889 2002-09-04 Richard Henderson <rth@redhat.com>
891 * builtin-types.def (BT_FN_FLOAT): New.
892 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
893 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
894 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
895 * builtins.c (fold_builtin_inf): New.
896 (fold_builtin): Call it.
897 * real.c (ereal_inf): New.
898 * real.h: Declare it.
899 * doc/extend.texi: Document new builtins.
901 2002-09-04 Richard Henderson <rth@redhat.com>
903 * cse.c (cse_insn): Avoid subreg games if the equivalence
904 is already in the proper mode.
906 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
909 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
911 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
913 * pa.md (setccfp0, setccfp1): New patterns.
915 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
918 frv_select_section, frv_select_rtx_section,
919 frv_encode_section_info, frv_unique_section): Delete.
920 * frv.c: Update for target hooks.
921 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
922 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
923 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
925 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
927 * ip2k-protos.h (function_prologue, function_epilogue,
928 encode_section_info): Update to match target hook specification.
929 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
930 (function_prologue, function_epilogue, encode_section_info):
931 Update to match target hook specification.
932 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
933 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
934 (NOTICE_UPDATE_CC): Cast to void.
935 * ip2k.md: Add defaults in switch statements.
937 2002-09-04 Janis Johnson <janis187@us.ibm.com>
939 * doc/trouble.texi (Interoperation): Update information about C++ ABI
942 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
944 * config/sparc/t-netbsd64: Disable multilib for now.
946 2002-09-04 David Edelsohn <edelsohn@gnu.org>
948 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
949 * target.h (gcc_target): Add have_srodata_section member.
950 * varasm.c (section_category): Add SECCAT_SRODATA.
951 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
952 READONLY_SDATA_SECTION defined.
953 (decl_readonly_section_1): True for SECCAT_SRODATA also.
954 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
955 (default_unique_section_1): Likewise.
957 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
959 * expr.c (emit_group_load): Revise to allow splitting TCmode source
962 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
963 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
964 for floating-point register class.
965 * pa.c (function_arg): Fix handling of modes wider than one word for
968 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
970 * combine.c (make_compound_operation): Don't generate zero / sign
971 extensions in floating point modes.
973 2002-09-04 Janis Johnson <janis187@us.ibm.com>
975 * doc/c-tree.texi: Fix overfull hboxes.
976 * doc/cppopts.texi: Ditto.
977 * doc/extend.texi: Ditto.
978 * doc/gty.texi: Ditto.
979 * doc/invoke.texi: Ditto.
980 * doc/makefile.texi: Ditto.
981 * doc/rtl.texi: Ditto.
982 * doc/standards.texi: Ditto.
983 * doc/tm.texi: Ditto.
985 2002-09-04 Richard Henderson <rth@redhat.com>
987 * c-common.c (builtin_define_with_hex_fp_value): New.
988 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
990 2002-09-04 Janis Johnson <janis187@us.ibm.com>
992 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
993 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
994 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
995 Warn that these options can break ABI compatibility.
997 2002-09-04 Richard Henderson <rth@redhat.com>
999 * real.c (ereal_to_decimal): Add digits parameter.
1000 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1001 * c-pretty-print.c (pp_c_real_literal): Update call.
1002 * print-rtl.c (print_rtx): Likewise.
1003 * print-tree.c (print_node_brief, print_node): Likewise.
1004 * sched-vis.c (print_value): Likewise.
1005 * config/arc/arc.c (arc_print_operand): Likewise.
1006 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1007 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1008 * config/i386/i386.c (print_operand): Likewise.
1009 * config/i960/i960.c (i960_print_operand): Likewise.
1010 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1011 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1012 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1013 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1014 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1015 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1016 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1017 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1018 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1019 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1020 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1021 * config/mips/mips.c (print_operand): Likewise.
1022 * config/ns32k/ns32k.c (print_operand): Likewise.
1023 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1024 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1025 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1027 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1029 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1030 xtensa_multibss_section_type_flags.
1031 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1033 2002-09-04 Richard Henderson <rth@redhat.com>
1035 * doc/install-old.texi: Don't mention enquire.
1036 * doc/sourcebuild.texi: Update float.h description.
1038 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1040 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1042 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1044 * varasm.c (default_section_type_flags): Append _1 to name with
1045 shlib parameter. Use original name to call new function with
1047 (decl_readonly_section): Likewise.
1048 (default_elf_select_section): Likewise.
1049 (default_unique_section): Likewise.
1050 (default_bind_local_p): Likewise.
1051 (categorize_decl_for_section): Add shlib parameter to use in place
1052 of implicit flag_pic.
1053 * output.h: Declare new functions with _1 and shlib argument.
1055 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1057 * doc/install.texi: Fix typos, formatting problems, and obvious
1058 overfull/underfull boxes.
1060 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1061 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1062 include its file, compat.texi.
1063 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1065 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1067 Debian BTS Bug #157416
1068 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1069 * cpplib.c (destringize_and_run): Kludge around getting
1070 tokens from in-progress macros.
1071 (_cpp_do__Pragma): Simplify.
1073 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1075 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1076 (CPP_CPU_SPEC): Remove.
1077 (TARGET_CPU_CPP_BUILTINS): New.
1078 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1080 (TARGET_OS_CPP_BUILTINS): New.
1081 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1082 (TARGET_OS_CPP_BUILTINS): New.
1083 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1084 TARGET_OS_CPP_BUILTINS.
1085 (CPP_PREDEFINES): Remove.
1086 (CPLUSPLUS_CPP_SPEC): Remove.
1087 (TARGET_OS_CPP_BUILTINS): New.
1089 2002-09-03 Richard Henderson <rth@redhat.com>
1091 * Makefile.in (USER_H): Add ginclude/float.h.
1093 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1094 (mostlyclean): Don't remove float.h intermediate files.
1095 (distclean): Don't remove float.h.
1096 * config.gcc: Remove all float_format references.
1097 * configure.in (float_format, float_h_file): Remove.
1099 * c-common.c: Include tree-inline.h.
1100 (builtin_define_with_int_value): New.
1101 (builtin_define_type_precision): Use it.
1102 (builtin_define_float_constants): New.
1103 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1104 __FLT_EVAL_METHOD__.
1105 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1106 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1107 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1108 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1109 (TARGET_FLT_EVAL_METHOD): New.
1111 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1112 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1113 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1114 * ginclude/float.h: New.
1116 2002-09-03 Stan Shebs <shebs@apple.com>
1118 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1119 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1120 (PREFERRED_DEBUGGING_TYPE): Ditto.
1121 (ASM_OUTPUT_IDENT): Remove empty definition.
1123 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1125 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1127 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1128 handling routine for builtin pragma.
1129 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1130 Registered pragma handling routine.
1131 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1132 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1133 If builtin pragma seen for math routine and C89 conformance is
1134 requested use different math function in order to set errno.
1135 * t-ia64 (ia64-c.o): Add new rule for new file.
1137 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1139 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1140 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1141 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1143 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1144 "*movsf_ss"): Remove.
1146 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1148 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1151 2002-09-03 Arati Dikey <aratid@kpit.com>
1153 * h8300.c (asm_file_start): Corrected optimization comment.
1155 2002-09-03 Stan Shebs <shebs@apple.com>
1157 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1158 * c-tree.h (recognize_objc_keyword): Remove decl.
1159 * c-typeck.c (comp_target_types): Update a comment.
1161 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1163 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1164 and register validity checks.
1165 (general_s_operand): Adapt to s390_decompose_address interface change.
1166 (q_constraint): Likewise.
1167 (s390_expand_plus_operand): Likewise.
1168 (legitimiate_address_p): Likewise.
1169 (legitimate_la_operand_p): Likewise.
1170 (legitimize_la_operand): Likewise.
1171 (print_operand_address): Likewise.
1172 (print_operand): Likewise.
1174 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1177 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1178 was causing the new selector never to match the existing ones
1179 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1181 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1183 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1185 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1187 * expr.c (expand_expr): Remove extraneous comment and code.
1189 2002-08-31 Richard Henderson <rth@redhat.com>
1191 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1193 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1195 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1197 2002-08-30 Richard Henderson <rth@redhat.com>
1200 * c-objc-common.c: Include target.h.
1201 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1202 don't bind locally. Factor setting DECL_UNINLINABLE.
1203 * Makefile.in (c-objc-common.o): Update.
1205 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1207 * doc/install.texi (Configuration, Building): Fix a typo and
1208 some formatting directives.
1210 2002-08-30 Paul Koning <pkoning@equallogic.com>
1212 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1213 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1215 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1216 for alphabetic order.
1217 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1218 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1219 (VAX_HALFWORD_ORDER): Document.
1220 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1222 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1223 (ASM_OUTPUT_LABEL_REF): Fix font.
1224 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1226 2002-08-30 Denis Chertykov <denisc@overta.ru>
1228 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1230 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1231 CONST_DOUBLE constants.
1233 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1235 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1236 related defines to...
1237 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1238 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1241 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1243 * config/arm/arm.c (arm_asm_output_labelref): New function.
1244 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1245 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1247 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1249 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1250 memory exhausted" workarounds.
1252 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1254 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1255 * toplev.c (crash_signal): Likewise.
1257 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1259 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1260 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1261 Extended, updated documentation.
1262 (-Wundeclared-selector): Documented.
1264 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1266 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1267 the value 1. Do not undef before defining.
1268 * config/darwin.h: Likewise.
1269 * config/dbx.h: Likewise.
1270 * config/dbxcoff.h: Likewise.
1271 * config/dbxelf.h: Likewise.
1272 * config/elfos.h: Likewise.
1273 * config/interix.h: Likewise.
1274 * config/lynx-ng.h: Likewise.
1275 * config/lynx.h: Likewise.
1276 * config/netware.h: Likewise.
1277 * config/psos.h: Likewise.
1278 * config/svr3.h: Likewise.
1279 * config/alpha/alpha.h: Likewise.
1280 * config/alpha/elf.h: Likewise.
1281 * config/alpha/vms.h: Likewise.
1282 * config/arc/arc.h: Likewise.
1283 * config/arm/aout.h: Likewise.
1284 * config/arm/coff.h: Likewise.
1285 * config/c4x/c4x.h: Likewise.
1286 * config/h8300/h8300.h: Likewise.
1287 * config/i386/cygwin.h: Likewise.
1288 * config/i386/djgpp.h: Likewise.
1289 * config/i386/gas.h: Likewise.
1290 * config/i386/gstabs.h: Likewise.
1291 * config/i386/i386-coff.h: Likewise.
1292 * config/i386/i386-interix.h: Likewise.
1293 * config/i386/sco5.h: Likewise.
1294 * config/i386/svr3dbx.h: Likewise.
1295 * config/i386/sysv3.h: Likewise.
1296 * config/i386/win32.h: Likewise.
1297 * config/i386/x86-64.h: Likewise.
1298 * config/i960/i960.h: Likewise.
1299 * config/ia64/ia64.h: Likewise.
1300 * config/ip2k/ip2k.h: Likewise.
1301 * config/m32r/m32r.h: Likewise.
1302 * config/m68k/3b1.h: Likewise.
1303 * config/m68k/3b1g.h: Likewise.
1304 * config/m68k/ccur-GAS.h: Likewise.
1305 * config/m68k/coff.h: Likewise.
1306 * config/m68k/hp2bsd.h: Likewise.
1307 * config/m68k/hp310g.h: Likewise.
1308 * config/m68k/hp320g.h: Likewise.
1309 * config/m68k/hp3bsd.h: Likewise.
1310 * config/m68k/hp3bsd44.h: Likewise.
1311 * config/m68k/linux-aout.h: Likewise.
1312 * config/m68k/m68k-aout.h: Likewise.
1313 * config/m68k/mot3300.h: Likewise.
1314 * config/m68k/netbsd.h: Likewise.
1315 * config/m68k/openbsd.h: Likewise.
1316 * config/m68k/pbb.h: Likewise.
1317 * config/m68k/plexus.h: Likewise.
1318 * config/m68k/sun2.h: Likewise.
1319 * config/m68k/sun3.h: Likewise.
1320 * config/m68k/tower-as.h: Likewise.
1321 * config/m68k/vxm68k.h: Likewise.
1322 * config/m88k/aout-dbx.h: Likewise.
1323 * config/m88k/m88k-aout.h: Likewise.
1324 * config/mcore/mcore-elf.h: Likewise.
1325 * config/mcore/mcore-pe.h: Likewise.
1326 * config/mips/elf.h: Likewise.
1327 * config/mips/elf64.h: Likewise.
1328 * config/mips/iris5gas.h: Likewise.
1329 * config/mips/iris6.h: Likewise.
1330 * config/mips/mips.h: Likewise.
1331 * config/mips/sni-gas.h: Likewise.
1332 * config/mmix/mmix.h: Likewise.
1333 * config/ns32k/netbsd.h: Likewise.
1334 * config/pa/pa64-hpux.h: Likewise.
1335 * config/romp/romp.h: Likewise.
1336 * config/rs6000/sysv4.h: Likewise.
1337 * config/rs6000/xcoff.h: Likewise.
1338 * config/sh/coff.h: Likewise.
1339 * config/sh/elf.h: Likewise.
1340 * config/sparc/linux64.h: Likewise.
1341 * config/sparc/liteelf.h: Likewise.
1342 * config/sparc/netbsd.h: Likewise.
1343 * config/sparc/openbsd.h: Likewise.
1344 * config/sparc/pbd.h: Likewise.
1345 * config/sparc/sp64-elf.h: Likewise.
1346 * config/sparc/sp86x-elf.h: Likewise.
1347 * config/sparc/sparc.h: Likewise.
1348 * config/vax/vax.h: Likewise.
1349 * config/vax/vaxv.h: Likewise.
1351 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1353 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1355 (get_shift_alg): Corresponding changes.
1357 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1359 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1361 2002-08-29 Richard Henderson <rth@redhat.com>
1363 * expr.h (enum block_op_methods): New.
1364 (emit_block_move): Update prototype.
1365 * expr.c (block_move_libcall_safe_for_call_parm): New.
1366 (emit_block_move_via_loop): New.
1367 (emit_block_move): Use them. New argument METHOD.
1368 (emit_push_insn): Always respect the given alignment.
1369 (expand_assignment): Update call to emit_block_move.
1370 (store_expr, store_field, expand_expr): Likewise.
1371 * builtins.c (expand_builtin_apply): Likewise.
1372 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1373 * function.c (expand_function_end): Likewise.
1374 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1375 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1376 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1377 (save_fixed_argument_area): Use emit_block_move with
1378 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1379 (restore_fixed_argument_area): Likewise.
1380 (store_one_arg): Fix alignment parameter to emit_push_insn.
1382 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1384 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1386 2002-08-29 Catherine Moore <clm@redhat.com>
1388 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1389 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1390 (PREDICATE_CODES): Include new predicates.
1391 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1392 (TARGET_SWITCHES): Add strict-align.
1393 (TARGET_STRICT_ALIGN): New.
1394 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1395 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1397 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1399 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1400 L_callt_save_r2_r31, L_return_r2_r31,
1401 L_save_all_interrupt): Change addi to add.
1402 (L_save_interrupt, L_return_interrupt): Rework.
1403 (__return_r31): Correct .size directive.
1404 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1405 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1407 * config/v850/v850.c (expand_prologue): Call
1408 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1409 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1410 (reg_or_int9_operand): New predicate.
1411 (reg_or_const_operand): New routine.
1412 * config/v850/v850.md (return_interrupt): Changed from
1414 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1415 (callt_save_interrupt): Change save sequence.
1416 (callt_return_interrupt): New.
1417 (save_interrupt): Don't use runtime function for LONG_CALLS
1418 and TARGET_PROLOG_FUNCTION.
1419 (save_all_interrupt): Likewise.
1420 (mulsi3): Use new predicate.
1421 (moviscc): Disallow some combination of constants.
1422 Fix define_split for sasf insns, so that it will not generate bad
1423 code if operand0 and operand5 are the same.
1424 * config/v850/v850-protos.h: Prototype new predicates.
1426 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1428 * c-common.c (builtin_define_type_precision): New function.
1429 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1430 wchar_t is unsigned in C++.
1431 * doc/cpp.texi (Common Predefined Macros): Document
1432 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1433 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1434 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1436 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1438 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1439 section. Mention that it is enabled by -Wall.
1440 (-Wall): Mention that there can be language-specific warnings as well.
1441 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1442 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1444 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1446 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1449 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1450 attribute for SHCOMPACT.
1452 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1454 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1457 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1459 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1461 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1462 "MASK_GAS|MASK_ABICALLS".
1463 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1464 (TARGET_DEFAULT): Remove.
1465 (MACHINE_TYPE): Undefine before defining.
1466 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1468 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1470 * c-common.c (warn_abi): New variable.
1471 * c-common.h (warn_abi): Likewise.
1472 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1473 (c_common_decode_option): Handle it.
1474 * doc/invoke.texi: Document -Wabi.
1476 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1478 * c-common.c (warn_undeclared_selector): New variable.
1479 * c-common.h (warn_undeclared_selector): Idem.
1480 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1481 to on when -Wundeclared-selector is found.
1482 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1483 * objc/objc-act.c (build_selector_expr): If
1484 warn_undeclared_selector is set, check that the selector has
1485 already been defined, and emit a warning if not.
1487 2002-08-27 Nick Clifton <nickc@redhat.com>
1488 Catherine Moore <clm@redhat.com>
1489 Jim Wilson <wilson@cygnus.com>
1491 * config.gcc: Add v850e-*-* target.
1492 Add --with-cpu= support for v850.
1493 * config/v850/lib1funcs.asm: Add v850e callt functions.
1494 * config/v850/v850.h: Add support for v850e target.
1495 * config/v850/v850.c: Add functions to support v850e target.
1496 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1497 * config/v850/v850.md: Add patterns for v850e instructions.
1498 * doc/invoke.texi: Document new v850e command line switches.
1500 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1501 Aldy Hernandez <aldyh at redhat dot com>
1503 * doc/tm.texi: Applied numerous fixes to the automaton based
1504 scheduler descrition.
1506 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1508 * i386.c (classify_argument): Handle variable sized objects.
1510 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1512 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1514 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1516 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1518 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1520 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1522 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1524 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1525 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1527 (attribute insn_class): Provide default definitions based on type.
1528 Remove all insn-specific settings.
1529 (various function units): Remove old SH4 scheduling.
1530 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1531 New attributes. Set them where appropriate.
1532 (cpu unit FS): Don't define / use.
1533 (F3, load_store): New cpu units.
1534 (F01): New reservation.
1535 (all insn_reservations): Make dependent on sh4 pipeline model.
1537 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1538 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1539 (mt insn_reservation): Use type mt_group.
1540 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1541 sh4_fload and sh4_store.
1542 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1543 (insn_reservation branch_far): Replace with sh4_return.
1544 (insn_reservation return_from_exp): Rename to:
1545 (sh4_return_from_exp). Change to be just d_lock*5.
1546 (insn_reservation lds_to_pr): Rename to:
1547 (sh4_lds_to_pr). Change to be just d_lock*2.
1548 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1550 (insn_reservation prload_mem): Rename to:
1551 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1552 (insn_reservation fpscr_store): Rename to:
1553 (fpscr_load). Change to d_lock,nothing,F1*3.
1554 (insn_reservation fpscr_store_mem): Rename to:
1555 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1556 (insn_reservation multi): Change to
1557 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1558 (insn_reservation fp_arith): Change to issue,F01,F2.
1559 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1560 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1561 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1562 (insn_reservation fp_double_cmp): Change to
1563 d_lock,(d_lock+F01),F1+F2,F2.
1564 (insn_reservation dp_div): Change to
1565 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1566 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1567 (sh_adjust_cost, SHcompact): Differentiate between different
1568 kinds of dependencies. Drop factor of ten for superscalar.
1569 Use new instruction types. Add new exception rules.
1571 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1573 * sh.md (mperm_w): Add DONE.
1575 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1577 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1579 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1581 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1583 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1585 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1587 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1589 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1592 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1594 * c-common.c (cpp_define_data_format): New function.
1595 (cb_register_builtins): Call it.
1597 * doc/cpp.texi (Common Predefined Macros): Document
1598 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1599 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1600 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1601 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1602 __TARGET_USES_VAX_H_FLOAT__.
1604 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1606 * objc/objc-act.c (get_super_receiver): If inside a class method
1607 of a category, cast the receiver to 'id' before accessing the 'isa'
1608 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1610 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1612 * config/s390/s390-protos.h (s390_function_prologue,
1613 s390_function_epilogue): Remove.
1614 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1615 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1617 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1618 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1619 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1620 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1621 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1623 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1624 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1625 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1626 function is not a leaf function. Use save_gprs and restore_gprs.
1627 (s390_emit_epilogue): Likewise.
1628 (save_gprs, restore_gprs): New functions.
1629 (struct s390_frame): Remove return_reg_saved_p member.
1630 (save_fprs_p): Remove.
1631 (s390_optimize_prolog): New function.
1632 (s390_legitimate_reload_constant): Remove now unnecessary check.
1634 (s390_function_count): Remove.
1635 (s390_output_symbolic_const): Replace s390_function_count by
1636 current_function_funcdef_no.
1637 (s390_output_constant_pool): Likewise.
1639 (legitimize_pic_address): Use regs_ever_live to track PIC register
1640 instead of current_function_uses_pic_offset_table.
1641 (s390_emit_prologue): Likewise.
1642 config/s390/s390.md ("call", "call_value"): Likewise.
1644 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1646 * c-opts.c (find_opt): Don't complain about wrong languages
1647 here. Return exact matches even for wrong language.
1648 (c_common_decode_option): Complain about wrong languages
1651 2002-08-24 Stuart Hastings <stuart@apple.com>
1653 * function.h (struct function): Add flag
1654 all_throwers_are_sibcalls.
1655 * except.c (set_nothrow_function_flags): Replaces
1656 nothrow_function_p. Set new flag.
1657 * except.h (set_nothrow_function_flags): Replaces
1659 * dwarf2out.c (struct dw_fde_struct): Add flag
1660 all_throwers_are_sibcalls.
1661 (output_call_frame_info): Test it.
1662 (dwarf2out_begin_prologue) Propagate it from cfun to
1664 * toplev.c (rest_of_compilation): Update calls to
1667 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1669 * ggc-page.c (compute_inverse): Short circuit calculation for
1670 object sizes larger than half a page.
1672 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1674 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1675 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1677 (rs6000_elf_unique_section): Likewise.
1679 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1681 * ns32k.c (ns32k_globalize_label): Delete.
1682 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1684 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1686 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1687 for loading delta with num_insns_constant_wide. Calculate
1688 delta_low, delta_high without using a conditional.
1690 2002-08-22 Jason Merrill <jason@redhat.com>
1692 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1693 * c-common.def: Adjust.
1694 * c-dump.c (c_dump_tree): Adjust.
1695 * c-semantics.c (genrtl_return_stmt): Adjust.
1696 * c-pretty-print.c (pp_c_statement): Adjust.
1697 * tree-inline.c (copy_body_r): Adjust.
1699 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1701 * ggc-page.c: Avoid division in ggc_set_mark.
1702 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1703 compute_inverse): New.
1704 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1705 (init_ggc): Initialize inverse_table.
1707 2002-08-22 Tom Tromey <tromey@redhat.com>
1709 * doc/install.texi (Configuration): Document --datadir.
1711 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1713 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1715 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1717 * gengtype-lex.l (ID): Allow underscore as first character.
1719 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1721 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1723 (rs6000_xcoff_asm_named_section): Rename.
1724 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1726 2002-08-21 Tom Tromey <tromey@redhat.com>
1728 For PR java/6005 and PR java/7611:
1729 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1731 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1732 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1733 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1734 (LANG_HOOKS_INITIALIZER): Use it.
1735 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1738 2002-08-21 Stan Shebs <shebs@apple.com>
1740 * tree.c (finish_vector_type): Fix a typo in a comment.
1741 * Makefile.in: Fix "the the" stutters in comments.
1742 * genautomata.c: Ditto.
1744 * regrename.c: Ditto.
1745 * config/alpha/alpha.c: Ditto.
1746 * config/alpha/vms-crt0-64.c: Ditto.
1747 * config/alpha/vms-crt0.c: Ditto.
1748 * config/alpha/vms-psxcrt0-64.c: Ditto.
1749 * config/alpha/vms-psxcrt0.c: Ditto.
1750 * config/d30v/d30v.h: Ditto.
1751 * config/fr30/fr30.h: Ditto.
1752 * config/rs6000/rs6000.c: Ditto.
1753 * config/stormy16/stormy16.h: Ditto.
1754 * doc/md.texi: Ditto.
1756 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1758 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1760 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1763 short, signed or unsigned into hard errors. Fixes PR c/4319.
1764 Also make duplicate modifiers such as "short short" into hard
1767 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1768 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1770 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1771 to the actual end. Add '@end table' and '@table @code'.
1773 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1775 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1777 * unroll.c (biv_total_increment): Don't try to compute the total
1778 increment for FP BIVs.
1780 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1783 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1784 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1785 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1786 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1787 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1788 (GLOBAL_ASM_OP): Define.
1789 * arm.c (aof_globalize_label): New function.
1790 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1791 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1792 * c4x.c (c4x_globalize_label): New function.
1793 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1794 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1795 (GLOBAL_ASM_OP): Define.
1796 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1797 * darwin-protos.h (darwin_globalize_label): Declare.
1798 * darwin.c (darwin_globalize_label): New function.
1799 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1800 (ASM_GLOBALIZE_LABEL): Delete.
1801 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1802 * dsp16xx.c (asm_output_common): Use target hook.
1803 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1804 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1805 (GLOBAL_ASM_OP): Define.
1806 * i370.c (i370_globalize_label): New function.
1807 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1808 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1809 * i386.c (ix86_asm_file_end): Use target hook.
1810 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1811 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1812 * ia64.c (ia64_asm_output_external): Likewise.
1813 * ia64/sysv4.h: Update comment.
1814 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1815 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1816 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1817 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1818 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1819 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1820 * mmix.c (mmix_asm_globalize_label): Likewise.
1821 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1822 (GLOBAL_ASM_OP): Define.
1823 * ns32k.c (ns32k_globalize_label): New function.
1824 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1825 (ASM_GLOBALIZE_LABEL): Delete.
1826 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1827 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1828 * pa.c (pa_globalize_label): New function.
1829 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1830 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1831 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1832 (GLOBAL_ASM_OP): Define.
1833 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1834 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1835 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1836 (GLOBAL_ASM_OP): Define.
1837 * v850.c (v850_output_aligned_bss): Use target hook.
1838 * vax.c (vms_globalize_label): New function.
1839 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1840 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1841 (GLOBAL_ASM_OP): Define.
1842 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1843 * doc/tm.texi: Update docs.
1844 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1846 * final.c (output_alternate_entry_point): Likewise.
1847 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1848 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1849 * output.h (assemble_global): Delete.
1850 (default_globalize_label): Declare.
1851 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1852 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1853 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1854 * target.h (gcc_target): Add globalize_label member.
1855 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1856 globalize_decl): Use target hook.
1857 (assemble_global): Delete.
1858 (default_globalize_label): New function.
1860 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1864 2002-08-20 Devang Patel <dpatel@apple.com>
1865 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1867 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1870 * arm.c (thumb_output_function_prologue): Likewise.
1871 * avr.c (print_operand): Likewise.
1872 * c4x.c (c4x_print_operand): Likewise.
1873 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1874 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1875 * cris.c (cris_target_asm_function_prologue,
1876 cris_asm_output_mi_thunk): Likewise.
1877 * h8300.c (print_operand): Likewise.
1878 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1879 * ip2k.c (print_operand): Likewise. Fix format specifier.
1880 * m68hc11.c (asm_print_register, print_operand,
1881 print_operand_address): Use stdio instead of asm_fprintf.
1882 (print_operand_address): Fix format specifier.
1883 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1884 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1886 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1887 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1888 * m68k.c (m68k_output_function_prologue,
1889 m68k_output_function_epilogue, print_operand): Likewise.
1890 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1891 Likewise. Fix format specifier.
1892 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1893 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1894 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1896 2002-08-15 Eric Christopher <echristo@redhat.com>
1897 Jeff Knaggs <jknaggs@redhat.com>
1899 * config.gcc (mipsisa64sr71k-elf): New target.
1900 * config/mips/sr71k.md: New file.
1901 * config/mips/mips.md: Use it.
1902 (rot*): Add sr71k specifics.
1903 * config/mips/t-sr71k: New file.
1904 * config/mips/mips.h (sr71k): New cpu.
1905 (TARGET_SR71K): Use it.
1906 (TUNE_SR71K): Ditto.
1907 (GENERATE_BRANCHLIKELY): Ditto.
1908 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1909 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1910 * config/mips/mips.c (sr71k): New cpu.
1911 (mips_use_dfa_pipeline_interface): Use.
1913 2002-08-15 Eric Christopher <echristo@redhat.com>
1914 Richard Sandiford <rsandifo@redhat.com>
1915 Aldy Hernandez <aldyh@redhat.com>
1916 Graham Stott <grahams@redhat.com>
1917 Michael Meissner <meissner@redhat.com>
1918 Gavin Romig-Koch <gavin@redhat.com>
1919 Ken Raeburn <raeburn@cygnus.com>
1920 Alexandre Oliva <aoliva@redhat.com>
1922 * config.gcc (mips64vr-elf): New target.
1923 * config/mips/5400.md: New file.
1924 * config/mips/5500.md: Ditto.
1925 * config/mips/mips.md: Use them.
1927 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1929 (mips_issue_rate): Use them.
1930 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1931 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1932 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1934 (TARGET_MIPSx): Use them.
1935 (TUNE_MIPSx): Ditto.
1936 (GETNATE_MULT3_SI): Ditto.
1937 (ISA_HAS_BRANCHLIKELY): Ditto.
1938 (ISA_HAS_CONDMOVE): Ditto.
1939 (ISA_HAS_NMADD_NMSUB): Ditto.
1940 (ISA_HAS_MULHI): New. Ditto.
1941 (ISA_HAS_MULS): Ditto.
1942 (ISA_HAS_MSAC): Ditto.
1943 (ISA_HAS_MACC): Ditto.
1944 (ISA_HAS_ROTR_SI): Ditto.
1945 (ISA_HAS_ROTR_DI): Ditto.
1948 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1950 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1952 (remove_dup_nonsys_dirs): New function.
1953 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1954 (merge_include_chains): Remove non-system include directories from
1955 quote and bracket include chains when they duplicate equivalent system
1957 * doc/cpp.texi (-I): Update.
1958 * doc/cppopts.texi (-I): Update.
1959 * doc/install.texi (--with-local-prefix): Further document usage of
1961 * doc/invoke.texi (-I): Update.
1963 2002-08-20 Richard Henderson <rth@redhat.com>
1965 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1966 (emit_block_move): Split out subroutines.
1967 (emit_block_move_via_movstr): New.
1968 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1969 (emit_block_move_libcall_fn): New. Construct function prototype for
1971 (clear_storage): Split out subroutines.
1972 (clear_storage_via_clrstr): New.
1973 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1974 (clear_storage_libcall_fn): New. Construct function prototype for
1976 (emit_push_insn): Use emit_block_move.
1977 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1978 (store_constructor): Likewise.
1980 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1982 * objc/objc-act.c (building_objc_message_expr): Rename to
1983 current_objc_message_selector.
1985 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1987 * objc/objc-act.c (build_ivar_chain): Remove.
1988 (objc_copy_list): Likewise.
1989 (get_class_ivars): Inline call to removed build_ivar_chain
1990 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1991 slot; use that slot (rather than CLASS_IVARS) when accessing
1992 ivars for base classes. Call copy_list and chainon instead of
1994 (build_private_template): Call get_class_ivars instead of
1996 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1997 (continue_class): Call get_class_ivars instead of
1999 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2000 of DECL_BIT_FIELD (which may have been cleared).
2001 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2003 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2005 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2006 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2008 (output_internal_min_issue_delay_func): Initialize variable in
2011 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2013 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2014 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2016 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2017 Steve Ellcey <sje@cup.hp.com>
2019 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2020 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2021 * explow.c (trunc_int_for_mode): Abort when the mode is not
2022 a scaler integer mode.
2023 * combine.c (expand_compound_operation): Don't expand Vector
2024 or Complex modes into shifts.
2025 (expand_field_assignment): Don't do bitwise arithmatic and
2026 shifts on Vector or Complex modes.
2027 (simplify_comparison): Don't call trunc_int_for_mode
2029 * recog.c (general_operand): Likewise.
2030 (immediate_operand): Likewise.
2031 (nonmemory_operand): Likewise.
2033 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2035 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2036 multi-instruction SImode constant. Add REG_EQUAL note.
2037 * config/rs6000/rs6000.md (movsi splitter): Use
2038 rs6000_emit_set_const.
2040 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2042 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2043 the macro test controlling its use.
2045 2002-08-18 H.J. Lu (hjl@gnu.org)
2047 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2048 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2050 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2051 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2052 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2053 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2055 (cris-*-linux*): Remove setting thread_file here.
2057 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2059 PR preprocessor/7602
2060 * cppinit.c (path_include): Treat the system environment
2061 variables as being cxx_aware.
2063 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2065 * c-decl.c (flexible_array_type_p): New function.
2066 (grokdeclarator, finish_struct): Use it.
2067 * doc/extend.texi: Document constraints on use of structures with
2068 flexible array members.
2070 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2072 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2073 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2074 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2076 2002-08-16 Stan Shebs <shebs@apple.com>
2078 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2079 for ObjC with -fnext-runtime.
2080 * doc/cpp.texi: Document it.
2082 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2084 * doc/install.texi (Final installation): Replace links to individual
2085 build status pages with a link to a common page that lists them all.
2087 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2089 * doc/invoke.texi: Fix typo.
2091 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2093 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2095 2002-08-16 Andrew Haley <aph@redhat.com>
2097 * tree-inline.c: Add includes for Java inliner.
2098 (remap_decl): Don't handle anonymous types for Java.
2099 (remap_block): Add handling for Java trees.
2100 (copy_scope_stmt): Conditionalize for non-Java use only.
2101 (copy_body_r): Handle Java trees. Add handling for
2102 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2103 (initialize_inlined_parameters): Handle Java trees.
2104 (declare_return_variable): Likewise.
2105 (expand_call_inline): Handle Java trees.
2106 (walk_tree): Likewise.
2107 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2108 (add_stmt_to_compound): New function.
2110 2002-08-15 Richard Henderson <rth@redhat.com>
2112 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2113 (NOCOMMON_FLAG): New substitution point.
2114 (GCC_WARN_CFLAGS): Include it.
2115 * configure.in (ac_checking): Set nocommon_flag.
2116 (nocommon_flag): New substitution point.
2118 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2120 * c-tree.h (skip_evaluation): Move declaration...
2121 * c-common.h: ... here.
2122 * c-typeck.c (build_external_ref): Don't assemble_external nor
2123 mark a tree as used if skip_evaluation is set.
2124 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2126 (typespec_nonreserved_nonattr): Use it.
2128 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2130 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2131 (xcoff_debug_hooks): Update end_prologue.
2132 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2133 * debug.h (end_prologue): Add file arg.
2134 (end_epilogue): Add line and file args.
2135 (dwarf2out_end_epilogue): Add line and file args.
2136 (vmsdbgout_after_prologue): Remove.
2137 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2138 (dwarf2_debug_hooks): Update end_prologue.
2139 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2140 (dwarfout_end_prologue): Add file arg.
2141 * final.c (vmsdbgout_after_prologue): Remove
2142 (final_end_function): Update end_epilogue call.
2143 (final_scan_insn): Update end_prologue call.
2144 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2145 (sdbout_end_prologue): Add file arg.
2146 (sdb_debug_hooks): Update end_prologue.
2147 (sdb_begin_prologue): Update sdbout_end_prologue call.
2148 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2149 vmsdbgout_end_function.
2150 (vmsdbgout_end_prologue): New function renamed from
2151 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2152 (vmsdbgout_end_function): New function.
2153 (vmsdbgout_end_epilogue): Add line and file args. Call
2154 vmsdbgout_source_line.
2155 (write_pclines): Write only valid line numbers.
2156 (write_srccorr): Don't write source correlation records if 0 lines.
2157 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2159 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2161 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2162 (_Unwind_Internal_Ptr): 32 bit version for use in
2163 read_encoded_value_with_base.
2164 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2165 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2168 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2170 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2171 signed/unsigned warnings.
2173 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2174 record_reg_classes): Likewise.
2176 * reload.c (reload_inner_reg_of_subreg, push_reload,
2177 find_reloads_address_1): Likewise.
2179 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2181 * rs6000.c (output_mi_thunk): Return to function section on
2184 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2186 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.c (legitimize_address): Optimize loading
2189 of large displacements.
2191 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2193 * config/alpha/alpha-protos.h: Update.
2195 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2196 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2197 (alpha_linkage_symbol_p): New static function.
2198 (print_operand_address): Print linkage operand.
2200 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2202 (reloc_kind): New enum.
2203 (struct alpha_funcs): New struct.
2204 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2206 (alpha_need_linkage): Rewrite.
2207 (alpha_use_linkage): New global function.
2208 (alpha_write_linkage): Rewrite and make static.
2209 (alpha_write_one_linkage): Rewrite
2211 (alpha_start_function): Remove procedure descriptor output.
2212 (alpha_end_function): Write linkages at end of each function.
2214 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2215 (call_vms_1, call_value_vms_1): Rewrite.
2217 * config/alpha/vms.h (ASM_FILE_END): Remove.
2219 2002-08-14 Richard Henderson <rth@redhat.com>
2221 * ggc-page.c (RTL_SIZE): New.
2222 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2223 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2225 2002-08-14 Richard Henderson <rth@redhat.com>
2227 * calls.c: Include target.h.
2228 * Makefile.in (calls.o): Update.
2230 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2231 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2233 2002-08-14 Richard Henderson <rth@redhat.com>
2235 * Makefile.in (LOOSE_WARN): Add -fno-common.
2236 * c-common.h (constant_string_class_name): Add missing extern.
2238 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2240 PR preprocessor/7358
2241 * c-opts.c (check_deps_environment_vars): Ignore main file
2242 for SUNPRO_DEPENDENCIES.
2243 * cppfiles.c (stack_include_file): Ignore main file if
2245 * cpplib.h (struct cpp_options): New member in deps.
2246 * doc/cppenv.texi: Update.
2248 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2250 PR preprocessor/7526
2251 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2253 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2255 * doc/invoke.texi (-a): Remove documentation.
2256 (-fprofile-arcs): Remove reference to -a, -ax options.
2257 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2259 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2262 * c-semantics.c (genrtl_case_label): Don't (mis)use
2265 2002-08-14 Dale Johannesen <dalej@apple.com>
2267 * explow.c (emit_stack_restore): Emit memory clobbers
2268 preceding the stack pop, to prevent the scheduler from
2269 moving refs to variable arrays below this pop.
2270 * reload1.c (reload): Preserve these clobbers for sched2.
2271 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2273 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2275 * c-opts.c (c_common_post_options): Correct test.
2277 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2279 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2280 order in call to fprintf.
2282 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2284 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2286 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2288 * reload.c (find_reloads): Handle constraint letters marked by
2289 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2290 (alternative_allows_memconst): Likewise.
2291 * reload1.c (maybe_fix_stack_asms): Likewise.
2292 * recog.c (asm_operand_ok, preprocess_constraints,
2293 constrain_operands): Likewise.
2294 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2295 * local-alloc.c (block_alloc, requires_inout): Likewise.
2296 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2298 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2299 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2300 * doc/tm.texi: Document these two new target macros.
2302 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2304 (q_constraint): New function.
2305 config/s390/s390-protos.h (q_constraint): Declare it.
2306 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2307 (EXTRA_MEMORY_CONSTRAINT): New macro.
2309 * config/s390/s390.md: Throughout the machine description,
2310 replace all instances of the constraint combinations 'Qo'
2311 or 'oQ' with simply 'Q'.
2313 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2315 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2316 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2317 (LIBGCC2_CFLAGS): Compile with -mrelax.
2319 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2321 * doc/invoke.texi: Document -minmax for 68HC12.
2323 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2324 ("uminqi3"): Likewise.
2325 ("uminhi3", "umaxhi3"): Likewise.
2327 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2328 (TARGET_MIN_MAX): Define.
2329 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2331 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2333 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2334 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2336 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2337 (ret, declare, farsym): New gas macros.
2338 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2339 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2340 and declare the symbol far when compiled with -mlong-calls.
2341 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2342 far handler using jsr/bsr.
2344 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2345 (jsr): New macro to transform a 'jsr' into a 'call'.
2347 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2349 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2351 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2352 -mlong-calls is specified.
2353 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2354 assembler directives.
2355 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2356 (TARGET_SWITCHES): Add -mlong-calls options.
2357 (current_function_far): Declare.
2359 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2360 into account the page register saved on the stack.
2361 (m68hc11_override_options): Take into account -mlong-calls option.
2362 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2364 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2365 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2366 ("*return_16bit"): Likewise.
2367 ("*return_void"): Likewise.
2368 ("call", "call_value"): Use call for a far function call.
2370 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2372 * toplev.c (parse_options_and_default_flags): Don't call
2374 (general_init): Initialize GC, pools and tree hash here,
2375 instead of lang_independent_init.
2376 (lang_independent_init): Rename backend_init.
2377 (do_compile): Call post_options hook; exit early if there
2378 have been errors after switch processing.
2379 (toplev_main): Update.
2381 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2383 * c-pretty-print.h: Guard against multiple inclusion.
2385 (pp_c_attributes): Declare.
2386 * c-pretty-print.c (pp_c_attributes): New function.
2388 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2390 * m68k.c (m68k_output_function_prologue,
2391 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2393 * genattrtab.c: Remove dpx2 comment.
2394 * libgcc2.c (__enable_execute_stack): Delete versions for
2395 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2396 sony_news/SYSTYPE_BSD.
2397 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2398 __gmicro__, __i860__, __NeXT__ and __pyr__.
2399 * rtl.h: Remove convex comment.
2400 * varasm.c: Likewise.
2402 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2404 * c-opts.c (lang_flags): Const-ify.
2405 * ra-build.c (undef_table): Likewise.
2406 * ra.c (eliminables): Likewise.
2408 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2410 * tree.h: Guard against multiple inclusion.
2412 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2414 * reload1.c (reload_cse_simplify): Before checking
2415 REG_FUNCTION_VALUE_P, check REG_P.
2417 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2419 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2421 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2423 * c-opts.c (c_common_init_options): Extra braces needed.
2425 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2427 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2428 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2429 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2430 (sh_expand_binop_v2sf): Likewise.
2431 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2432 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2433 (sh_initialize_trampoline): Likewise.
2435 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2437 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2438 new condition code modes.
2439 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2440 (s390_select_ccmode): Likewise.
2441 (s390_branch_condition_mask): Likewise.
2443 * s390-protos.h (s390_tm_ccmode): Declare.
2444 s390.c (s390_tm_ccmode): New function.
2445 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2447 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2448 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2449 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2451 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2452 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2453 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2454 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2455 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2457 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2458 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2459 "*cmpqi_ccs_0"): Remove, replace by ...
2460 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2461 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2462 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2464 ("*cmpsidi_ccs"): Remove, replace by ...
2465 ("*cmpsi_ccs_sign"): ... this new pattern.
2466 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2468 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2469 ("*cli"): ... this new pattern.
2471 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2472 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2474 ("adddi3_64"): Rename to "*adddi3_64".
2475 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2476 ("adddi3"): Adapt expander.
2478 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2479 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2480 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2482 ("addhi3", "addqi3"): Remove, replace by ...
2483 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2485 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2486 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2487 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2488 ("subdi3"): New expander.
2490 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2492 ("subhi3", "subqi3"): Remove, replace by ...
2493 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2495 ("*muldi3_sign"): New pattern.
2496 ("muldi3"): Do not clobber CC.
2497 ("mulsi3"): Likewise.
2498 ("mulsi_6432"): Likewise.
2500 2002-08-13 Denis Chertykov <denisc@overta.ru>
2502 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2503 which can change CC0.
2505 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2507 * gcse.c (adjust_libcall_notes): New function.
2508 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2510 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2512 * libgcc2.c (L_bb): Remove unneeded #includes.
2513 (__global_counters, __gthreads_active): Remove unused globals.
2514 (__bb_exit_func): Merge counts into files rather than appending.
2515 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2516 (ALL_CFLAGS): ... to here.
2518 2002-08-13 Denis Chertykov <denisc@overta.ru>
2520 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2521 (function_epilogue): Don't calculate function size.
2522 (ip2k_set_compare): Don't use lookup_const_double.
2523 (asm_file_start): Initialization of commands_in_file removed.
2524 (asm_file_end): Output of commands_in_file removed.
2526 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2529 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2531 * c-opts.c (c_common_init_options): Check option array is
2532 sorted if checking enabled.
2534 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2536 * c-pretty-print.c: #include "c-tree.h".
2537 (pp_c_simple_type_specifier): Tweak.
2538 (pp_c_storage_class_specifier): New.
2539 (pp_c_function_specifier): Likewise.
2540 (pp_c_declaration_specifiers): Likewise.
2541 (pp_c_init_declarator): Likewise.
2542 (pp_c_declaration): Likewise.
2543 (pp_c_direct_declarator): Stub.
2544 (pp_c_declarator): Likewise.
2545 (pp_c_parameter_declaration): Likewise.
2547 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2549 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2550 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2551 struct deferred_opt): New.
2552 (COMMAND_LINE_OPTIONS): Add -M*.
2553 (missing_arg): Update.
2554 (c_common_decode_option): Handle -M*.
2555 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2556 don't call cpp_post_options.
2557 (c_common_finish, check_deps_environment_vars): Update.
2558 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2559 * cpphash.h (CPP_PRINT_DEPS): Remove.
2560 * cppinit.c: Don't include version.h.
2561 (cpp_create_reader): Don't call deps_init. Initialize
2563 (cpp_read_main_file): Init deps if necessary.
2564 (cpp_destroy): Conditionally free deps.
2565 (cpp_finish): Update.
2567 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2568 (cpp_post_options): Rename post_options.
2569 * cpplib.h (struct cpp_options): Remove some dependency options;
2570 move others to a new structure.
2571 (cpp_post_options): Remove.
2572 (cpp_finish): Comment.
2573 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2575 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2577 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2578 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2579 MMIX_rR_REGNUM as clobbered.
2580 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2582 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2584 * diagnostic.h (output_formatted_scalar): Rename from
2585 output_formatted_integer.
2586 * diagnostic.def: Add DK_DEBUG.
2587 * diagnostic.c (output_decimal): Adjust.
2588 (output_long_decimal): Likewise.
2589 (output_unsigned_decimal): Likewise.
2590 (output_octal): Likewise.
2591 (output_long_octal): Likewise.
2592 (output_hexadecimal): Likewise.
2593 (output_long_hexadecimal): Likewise.
2594 * c-pretty-print.c (pp_c_type_specifier): New function.
2595 (pp_c_specifier_qualifier_list): Likewise.
2596 (pp_c_abstract_declarator): Likewise.
2597 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2599 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2601 * doc/trouble.texi (Disappointments): Add static constructor and
2602 destructor dependency information for AIX.
2604 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2606 * cpphash.h (struct printer): New from cppmain.c.
2607 (cpp_reader): New member.
2608 * cppmain.c (struct printer): Move to cpphash.h.
2609 (options, print): Remove.
2610 (account_for_newlines, print_line, maybe_print_line,
2611 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2612 scan_translation_unit_trad, cb_line_change, cb_ident,
2613 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2614 cb_def_pragma): Make reentrant.
2616 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2618 * real.c (ieee_64): Always define.
2619 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2620 (dec_h): Not used yet, hide it.
2621 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2622 macro controlling use.
2623 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2625 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2627 * i386.md (tablejump): Sign extend the operand.
2628 * i386.c (classify_argument): Fix missed case from previous patch.
2630 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2632 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2634 (warn_multichar): Die.
2635 (cb_register_builtins): Export.
2636 * c-common.h (warn_multichar, preprocess_file): Remove.
2637 (cb_register_builtins): New.
2638 * c-lang.c (c_init): Remove.
2639 (LANG_HOOKS_INIT): Use c_objc_common_init.
2640 * c-lex.c (init_c_lex): Don't canonicalize filename.
2641 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2642 (preprocess_file): Make static. Update for cpplib.
2643 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2644 (c_common_post_options): Set some cpp options here.
2645 (c_common_init): Move from c-common.c.
2646 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2647 * cpplib.h (struct cpp_options): Remove in_fname.
2648 (cpp_preprocess_file): Update.
2649 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2651 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2653 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2655 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2657 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2658 backslash in comment preceeding macro definition.
2659 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2660 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2661 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2663 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2665 * expr.c (store_expr): In condition for checking if value is
2666 generated in TARGET, move call to expr_size last.
2668 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2670 * c-common.c (c_common_init): Call preprocess_file instead.
2671 (c_common_finish): Move to c-opts.c.
2672 * c-common.h (preprocess_file): new.
2673 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2674 check_deps_environment_vars, c_common_finish): New.
2675 (c_common_decode_option): Update for out_fname and dependencies.
2676 * cppinit.c (init_dependency_output, output_deps): Remove.
2677 (cpp_destroy): Update prototype.
2678 (cpp_add_dependency_target): New.
2679 (cpp_read_main_file): Don't overlay a buffer.
2680 (cpp_finish): Take a deps output stream and write deps to it.
2681 Return the error count.
2682 (cpp_post_options): Don't canonicalize out_fname, or do anything
2684 * cpplib.h (struct cpp_options): Remove out_fname and
2686 (cpp_add_dependency_target): New.
2687 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2688 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2689 set preprocess_only. Don't handle the output stream directly.
2691 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * dsp16xx.c (print_operand): Fix format specifier.
2694 * dsp16xx.md: Avoid automatic aggregate initialization.
2695 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2696 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2697 integer constant modifier.
2698 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2699 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2701 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2702 * v850.c (v850_select_section): Mark parameter with
2704 * global.c (global_alloc): Const-ify.
2705 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2707 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * darwin-c.c (darwin_pragma_options): Const-ify.
2710 * darwin.c (machopic_non_lazy_ptr_name,
2711 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2712 (machopic_indirect_data_reference): Wrap variables in macros
2713 controlling their use.
2714 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2715 (machopic_select_section): Use parentheses around && within ||.
2716 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2718 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2720 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2721 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2722 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2723 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2724 mdr_try_remove_redundant_insns, track_w_reload,
2725 mdr_try_wreg_elim): Make function static to match prototype.
2726 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2727 parameter with ATTRIBUTE_UNUSED.
2729 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * arc.c (arc_init): Don't use ISO C style function definitions.
2732 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2733 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2734 * avr.h (progmem_section): Likewise.
2735 * h8300.c h8300_asm_insn_count): Likewise.
2736 * m32r.c (init_idents): Likewise.
2737 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2738 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2739 * xtensa.c (xtensa_build_va_list): Likewise.
2741 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2743 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2744 * c-opts.c (parse_option): Rename find_opt.
2745 (set_std_c99): New function.
2746 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2747 (missing_arg): Remove OPT_std_bad. Handle -o.
2748 (c_common_decode_option): Handle input and output file names,
2749 -o and -remap. Clean up -std= handling.
2750 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2751 (cpp_handle_option): Similarly. Don't handle filenames.
2753 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2755 * i386.c (classify_argument): Fix computing of field's offsets.
2757 2002-08-11 Andreas Jaeger <aj@suse.de>
2760 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2762 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2764 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2765 reference to clk_objective_c with flag_objc.
2766 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2768 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2770 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2772 * c-opts.c (set_std_cxx98, set_std_c89): New.
2773 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2774 (c_common_decode_option): Handle new switches from cppinit.c.
2776 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2777 (no_arg, no_num): Remove.
2778 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2779 switches apart from -lang-objc and lang-asm.
2780 (cpp_handle_option): Similarly.
2781 * cpplib.h (cpp_set_lang): New.
2782 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2784 * objc/lang-specs.h: Remove -ansi.
2786 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2789 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2792 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2794 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2795 emit_jump_insn): Fix uninitialized variable.
2796 * gcov.c (init_line_info): Likewise.
2797 * genautomata.c (transform_3): Add braces around ambiguous
2799 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2801 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2802 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2805 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2806 warnings in output files.
2808 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2810 * c-common.c (flag_objc): New.
2811 * c-common.h (c_language_kind): Get rid of clk_objective_c
2813 (flag_objc): New extern declaration.
2814 * c-decl.c (implicitly_declare): Call objc_check_decl
2815 instead of maybe_objc_check_decl.
2816 (finish_decl): Likewise.
2817 (grokfield): Likewise.
2818 (finish_struct): Likewise.
2819 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2820 (maybe_objc_comptypes): Rename to objc_comptypes.
2821 (maybe_building_objc_message_expr): Rename to
2822 objc_message_selector.
2823 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2824 replace with flag_objc as needed.
2825 * c-opts.c (c_common_init_options): Likewise.
2826 (c_common_decode_option): Likewise.
2827 * c-parse.in (init_reswords): Likewise.
2828 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2829 (maybe_objc_comptypes): Rename to objc_comptypes.
2830 (maybe_building_objc_message_expr): Rename to
2831 objc_message_selector.
2832 * c-typeck.c (comptypes): Call objc_comptypes instead of
2833 maybe_objc_comptypes, and/or objc_message_selector instead of
2834 maybe_building_objc_message_expr.
2835 (comp_target_types): Likewise.
2836 (convert_for_assignment): Likewise.
2837 (warn_for_assignment): Likewise.
2838 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2839 independently of those for other languages.
2840 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2841 (maybe_objc_check_decl): Delete.
2842 (maybe_building_objc_message_expr): Rename to
2843 objc_message_selector.
2844 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2845 clk_objective_c; set flag_objc flag.
2847 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2849 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2851 2002-08-09 Dale Johannesen <dalej@apple.com>
2853 * config/rs6000/rs6000.md: Add sibcall patterns.
2854 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2855 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2856 Rewritten to handle sibcalls.
2857 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2858 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2860 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2862 * profile.c (da_file_name): New static var.
2863 (init_branch_prob): Initialize it.
2864 (end_branch_prob): Remove da file.
2866 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2867 * configure.in (coverage_flags): Default to nothing.
2868 * configure: Rebuilt.
2870 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2872 * Makefile.in (c-opts.o): Update
2873 * c-opts.c: Include intl.h.
2874 (print_help): Move from cppinit.c. Remove unused options.
2875 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2876 (missing_arg): Complain for switches without an argument.
2877 (c_common_decode_option): Reject missing joined arguments.
2878 Handle new switches from cppinit.c.
2879 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2880 (cpp_handle_option): Similarly.
2881 (print_help): Moved to c-opts.c.
2882 * cpplib.h (struct cpp_options): Remove help_only.
2883 * gcc.c (cpp_unique_options): Remove -$.
2884 * doc/cppopts.texi: Undocument -h.
2886 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2888 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2889 legitimate constant.
2890 (legitimate_pic_operand_p): Neither pic operand.
2891 (legitimate_address_p): But legitimate address.
2892 (get_thread_pointer): Generate MEM/u instead of CONST around
2894 (print_operand): Remove printing of UNSPEC_TP.
2895 (print_operand_address): And print it here.
2897 2002-08-08 Devang Patel <dpatel@apple.com>
2899 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2900 when -Wselector is used,if method for which selector is being
2901 created does not exist.
2903 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2905 * config/sh/sh.c (prepare_move_operands): Only call
2906 target_reg_operand if TARGET_SHMEDIA.
2908 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2910 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2911 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2913 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2915 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2916 Richard Henderson <rth@redhat.com>
2918 * emit-rtl.c (gen_rtx_REG): After reload, only return
2919 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2921 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2923 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2924 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2925 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2928 2002-08-08 Adam Nemet <anemet@lnxw.com>
2930 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2932 (thumb_expand_prologue): Likewise.
2933 (thumb_output_function_prologue): Likewise.
2934 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2935 the additional push of the PIC register.
2937 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2939 * configure.in (enable_coverage): New enable switch.
2940 * configure: Rebuilt.
2941 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2942 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2943 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2944 (mostlyclean): Remove coverage files.
2945 * doc/install.texi: Document enable_coverage.
2947 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2948 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2949 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2950 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2951 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2952 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2955 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2957 * c-opts.c (cpp_opts): New.
2958 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2959 (c_common_decode_options): Handle cpplib switches.
2960 (c_common_init_options): Set cpp_opts.
2961 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2962 (cpp_handle_option): Similarly.
2964 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2966 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2967 (TARGET_ALTIVEC_ABI): Same.
2968 (TARGET_ALTIVEC_VRSAVE): Same.
2970 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2971 icode not CODE_FOR_nothing. Change switch to if.
2973 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2975 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2977 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2979 * stor-layout.c (place_union_field): For bitfields if
2980 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2983 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2985 * pa.c (struct deferred_plabel): Constify name field.
2987 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2989 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2991 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2993 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2994 local_prefix are the same.
2995 * configure: Rebuilt.
2997 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2998 Richard Henderson <rth@redhat.com>
3000 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3001 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3002 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3003 (place_field): Likewise.
3004 * config/i386/i386.c (x86_field_alignment): Don't check
3005 DECL_USER_ALIGN here.
3006 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3007 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3009 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3010 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3011 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3012 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3013 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3014 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3016 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3018 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3019 * c-common.c: Don't include tree-inline.h.
3020 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3021 * c-common.h (c_common_decode_option): New.
3022 * c-decl.c (c_decode_option): Remove.
3023 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3024 * c-opts.c: New file.
3025 * c-tree.h (c_decode_option): Remove.
3026 * doc/passes.texi: Update.
3027 * objc/objc-act.c (objc_decode_option): Remove.
3028 * objc/objc-act.h (objc_decode_option): Remove.
3029 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3030 c_common_decode_option.
3032 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3034 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3035 dependency on TARGET_DOUBLE_FLOAT.
3037 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3039 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3040 overwrite callee-save registers. Fix comment.
3042 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3044 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3045 in target_flags based on ISA, if it was not set on the command
3046 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3047 support Branch Likely instructions.
3048 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3049 (TARGET_BRANCHLIKELY): Likewise.
3050 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3051 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3052 ISA_HAS_BRANCHLIKELY.
3053 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3054 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3055 -mno-branch-likely options.
3057 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3059 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3061 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3064 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3066 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3069 * testsuite/gcc.dg/tls/diag-3.c: New.
3071 2002-08-06 Dale Johannesen <dalej@apple.com>
3073 * c-common.c (fname_decl): Use line number 0 for
3074 __func__, to avoid confusing debuggers.
3076 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3079 (struct line_info, struct coverage): New structures.
3080 (gcov_file_name, gcov_file): Remove globals.
3081 (output_data): Take source file parameter. Fix memory leak. Break
3083 (init_line_info, output_line_info, make_gcov_file_name,
3084 accumulate_branch_counts): ... here.
3085 (calculate_branch_probs, function_summary): Adjust.
3087 (function_*): Remove global variables.
3089 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3091 * dwarf2out.c: Remove unused macros.
3093 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3095 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3097 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3099 * cppinit.c (struct lang_flags): Rename trigraphs std.
3101 * cpplib.h (struct cpp_options): New member std.
3102 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3103 (collect_args): Flag whether to swallow a possible future
3104 comma pasted with varargs.
3105 (replace_args): Use this flag.
3106 * doc/cpp.texi: Update varargs extension documentation.
3108 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3110 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3112 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3114 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3115 and MODE_CLASS_INT modes.
3117 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3119 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3120 --{enable,disable}-threads is given to configure.
3121 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3122 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3123 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3124 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3125 Remove thread_file setting here.
3127 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3129 * doc/install.texi (Binaries): Update Bull Freeware URL.
3131 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3133 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3135 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3137 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3139 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3141 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3142 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3144 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3146 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3147 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3148 drectve_section): Define.
3149 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3150 * config/i386/interix.c: Remove.
3152 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3154 * attribs.c: Don't include obstack.h.
3155 * builtins.c: Likewise.
3156 * cfganal.c: Likewise.
3157 * cfgbuild.c: Likewise.
3158 * cfgcleanup.c: Likewise.
3159 * emit-rtl.c: Likewise.
3163 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3165 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3167 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3169 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3171 * doc/invoke.texi: Remove duplicated paragraph describing
3174 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3176 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3177 * collect2.h (permanent_obstack): Delete declaration.
3178 * collect2.c (permanent_obstack): Delete definition.
3179 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3180 * expr.c: Don't include obstack.h.
3181 (permanent_obstack): Delete declaration.
3182 * function.c: Don't include obstack.h.
3183 (permanent_obstack): Delete declaration.
3184 * integrate.c: Don't include obstack.h.
3185 (function_maybepermanent_obstack): Delete declaration.
3186 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3187 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3188 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3189 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3190 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3191 of permalloc, expralloc, perm_calloc.
3192 * tree.c (permanent_obstack): Delete definition.
3193 (init_ttree): Rename from init_obstacks.
3194 (permalloc): Delete.
3195 (perm_calloc): Delete.
3196 (dump_tree_statistics): Don't print information about
3198 * varasm.c (assemble_start_function): Use xstrdup instead of
3200 (assemble_variable): Likewise.
3201 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3203 (unicosmk_add_extern): Likewise.
3204 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3205 (c4x_global_label): Likewise.
3206 * config/frv/frv.c (frv_encode_section_info): Likewise.
3207 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3208 (i386_pe_record_exported_symbol): Likewise.
3209 * config/mips/mips.c (mips_output_external): Likewise.
3210 (mips_output_external_libcall): Likewise.
3211 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3212 (output_call): Use ggc_strdup instead of allocating on
3214 * config/romp/romp.c: Include ggc.h.
3215 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3216 intead of permanent_obstack.
3217 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3218 instead of permalloc.
3219 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3220 instead of permalloc
3221 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3222 instead of permalloc.
3223 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3226 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3228 Contribute a port developed primarily by Michael Meissner,
3229 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3230 * config.gcc: Add frv-elf target.
3231 * config/frv/cmovd.c: New file.
3232 * config/frv/cmovh.c: New file.
3233 * config/frv/cmovw.c: New file.
3234 * config/frv/frv-abi.h: New file.
3235 * config/frv/frv-asm.h: New file.
3236 * config/frv/frv-modes.def: New file.
3237 * config/frv/frv-protos.h: New file.
3238 * config/frv/frv.c: New file.
3239 * config/frv/frv.h: New file.
3240 * config/frv/frv.md: New file.
3241 * config/frv/frvbegin.c: New file.
3242 * config/frv/frvend.c: New file.
3243 * config/frv/lib1funcs.asm: New file.
3244 * config/frv/media.h: New file.
3245 * config/frv/modi.c: New file.
3246 * config/frv/t-frv: New file.
3247 * config/frv/uitod.c: New file.
3248 * config/frv/uitof.c: New file.
3249 * config/frv/ulltod.c: New file.
3250 * config/frv/ulltof.c: New file.
3251 * config/frv/umodi.c: New file.
3252 * config/frv/xm-frv.h: New file.
3254 * config/frv/media.h: Removed again.
3256 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3258 * gcov.c (bb_file_time): New static variable.
3259 (object_directory): May also be object file.
3260 (preserve_paths): New static variable.
3261 (print_usage): Adjust.
3263 (process_args): Adjust.
3264 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3265 file. Find modification date on bb file.
3266 (read_profile): Don't rewind a NULL file.
3267 (format_hwint): New static function.
3268 (function_summary): Use format_hwint.
3269 (output_data): SOURCE_FILE_NAME is never relative to
3270 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3271 mangling. Adjust output format to make it more machine readable.
3272 * doc/gcov.texi: Document & clarify semantics.
3274 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3276 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3278 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3280 * gcc.c (cc1_options): Pass output file as auxbase when
3282 * profile.c (init_branch_prob): FILENAME has already had ending
3284 * final.c (end_final): Likewise.
3285 * toplev.c (aux_base_name): New global.
3286 (compile_file): Pass aux_base_name to init init_branch_prob and
3288 (independent_decode_option, case 'a'): New auxinfo options.
3289 (case 'd'): Protect against mising basename.
3290 (do_compile): Initialize aux_base_name.
3291 * toplev.h (aux_base_name): New global.
3292 * doc/invoke.texi: Adjust documentation.
3294 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3296 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3297 of TARGET_ALIGN_DOUBLE.
3299 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3301 * diagnostic.c (inform): New function.
3302 * diagnostic.h (inform): Declare.
3304 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3306 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3307 (movhi_internal): Same.
3308 (movqi_internal): Same.
3309 (movdi_internal64): Same.
3311 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3313 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3314 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3315 (COMMON_ASM_OP): Define.
3316 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3317 Use ALIGN parameter.
3318 (LOCAL_COMMON_ASM_OP): Define.
3319 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3321 2002-08-03 Roger Sayle <roger@eyesopen.com>
3323 * builtins.def: Define new builtin functions exp, expf, expl,
3324 log, logf and logl (and their __builtin_* variants).
3325 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3326 Define exp_optab and log_optab.
3327 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3328 * genopinit.c (optabs): Implement exp_optab and log_optab
3329 using exp?f2 and log?f2 patterns.
3330 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3331 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3332 (expand_builtin): Ignore the new builtins (and all cos and
3333 sin variants) when not optimizing. Expand new builtins via
3334 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3336 * doc/extend.texi: Document new exp and log builtins.
3337 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3338 (and previously undocumented cos?f2 and sin?f2 patterns).
3340 2002-08-03 Jason Merrill <jason@redhat.com>
3342 * explow.c (int_expr_size): New fn.
3343 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3344 * expr.h: Declare it.
3346 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3348 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3349 gengtype-* dependencies.
3351 2002-08-02 Eric Christopher <echristo@redhat.com>
3353 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3354 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3356 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3358 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3361 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3362 small if optimizing for size.
3364 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3366 * configure.in (FORBUILD): Use $build_alias.
3367 * configure: Regenerated.
3369 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3371 * config.gcc: Don't include mips/abi64.h in $tm_file.
3372 * hard-reg-set.h (call_really_used_regs): Declare.
3373 * config/mips/abi64.h: Remove file.
3374 * config/mips/linux.h,
3375 * config/mips/iris6.h: Don't include it.
3376 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3377 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3378 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3379 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3380 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3381 Bring across definitions from abi64.h.
3382 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3383 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3384 (struct mips_args): Use it.
3385 * config/mips/mips.c (mips_conditional_register_usage): Define.
3387 2002-08-02 Jason Merrill <jason@redhat.com>
3389 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3390 * langhooks.c (lhd_expr_size): Define default.
3391 * langhooks.h (struct lang_hooks): Add expr_size.
3392 * explow.c (expr_size): Call it.
3393 * expr.c (store_expr): Don't copy an expression of size zero.
3394 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3396 * Makefile.in (builtins.o): Depend on langhooks.h.
3398 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3401 * ra-debug.c: Include "tm_p.h".
3402 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3404 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3406 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3407 when not honoring signalling NaNs.
3408 (simplify_ternary_operation): a == b has a definite value
3409 when not honoring NaNs.
3411 2002-08-02 Jason Merrill <jason@redhat.com>
3413 * gdbinit.in (pct): New macro.
3415 2002-08-01 Stan Shebs <shebs@apple.com>
3416 Andreas Tobler <toa@pop.agri.ch>
3418 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3419 plays nice with Darwin headers.
3420 (_BSD_RUNE_T_DEFINED_): Likewise.
3422 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3424 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3425 * cppinit.c (cpp_post_options): Likewise.
3427 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3428 warning about 'LL' suffix (but not 'ULL' etc) when
3429 -Wno-long-long is in effect.
3431 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3432 Check for failing time()/localtime(), issue a warning, and
3433 make __TIME__ and __DATE__ expand to fallback strings.
3435 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3436 and __TIME__ when the date and time cannot be determined.
3438 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3440 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3442 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3444 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3446 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3448 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3449 (mipsisa64sb1el-*-elf*): Likewise.
3450 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3451 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3452 (TARGET_SB1, TUNE_SB1): New macros.
3453 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3456 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3458 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3459 and ASM_EMIT_BSS not supported by target.
3460 (assemble_variable): Do not duplicate uninitialized logic.
3461 Fall through if asm_emit_uninitialized failed.
3463 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3465 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3467 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3469 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3470 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3472 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3473 HOST_BITS_PER_WIDE_INT == 64.
3475 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3477 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3478 * optabs.c (expand_binop): Make variable unsigned.
3479 * simplify-rtx.c (simplify_subreg): Likewise.
3480 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3482 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3484 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3486 2002-08-01 Richard Henderson <rth@redhat.com>
3488 * toplev.c (parse_options_and_default_flags): Don't set
3489 flag_reorder_blocks for -Os.
3491 * config/avr/avr.c (avr_optimization_options): Remove.
3492 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3493 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3494 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3496 2002-08-01 H.J. Lu <hjl@gnu.org>
3497 Richard Henderson <rth@redhat.com>
3499 * output.h (DECL_READONLY_SECTION): Remove.
3500 (decl_readonly_section): Declare.
3501 * varasm.c (decl_readonly_section): New.
3502 (default_section_type_flags, default_select_section): Use it.
3503 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3504 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3505 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3506 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3507 * config/mips/mips.c (mips_unique_section): Likewise.
3509 2002-08-01 Richard Henderson <rth@redhat.com>
3511 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3512 refers to a subroutine parameter.
3514 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3516 * varasm.c (assemble_visibility): Strip name encoding.
3518 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3520 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3521 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3522 when there is no frame pointer.
3523 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3525 * config/ns32k/__unorddf2.c: New file.
3526 * config/ns32k/__unordsf2.c: New file.
3527 * config/ns32k/t-ns32k: New file.
3528 * config.gcc (ns32k-*-netbsd*): Use it.
3530 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3532 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3534 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3536 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3538 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3540 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3542 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3544 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3546 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3548 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3550 (expr_hash_table, set_hash_table): Type changed to ...
3551 (struct hash_table): New type.
3552 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3553 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3554 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3555 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3556 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3557 (alloc_hash_table): New.
3558 (free_set_hash_table, free_expr_hash_table): Merged to ...
3559 (free_hash_table): New.
3560 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3561 (compute_hash_table_work): New.
3562 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3563 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3564 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3565 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3566 hoist_code, one_code_hoisting_pass,
3567 trim_ld_motion_mems): Altered due to changed type of hash tables.
3569 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3571 * final.c (output_alternate_entry_point):
3572 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3574 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3576 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3577 avoid ISO C style function definition.
3579 * expr.c (expand_assignment): Delete unused variable.
3581 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3583 * c-common.c (cb_register_builtins): Set
3584 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3585 is given, and to 0 otherwise.
3586 * combine.c (simplify_if_then_else): HONOR_NANS
3587 implies FLOAT_MODE_P.
3589 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3591 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3592 (cpp_handle_option): Don't handle it.
3593 (print_help): Update.
3594 * doc/cppopts.texi: Update.
3596 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3598 * c-common.c (cb_register_builtins): If C++, define
3599 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3600 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3602 * lang-specs.h: Simplify in accordance with new code in
3605 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3607 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3608 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3609 * c-decl.c: Move all warning and flag variables to c-common.c.
3610 * c-format.c: Move all warning variables to c-common.c.
3611 * c-tree.h: Move all warning and flag declarations to c-common.h.
3612 * objc/objc-act.c: Move all warning variables to c-common.c.
3613 (flag_warn_protocol): Rename warn_protocol.
3615 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3617 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3619 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3621 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3624 2002-07-31 Stan Shebs <shebs@apple.com>
3626 * config.gcc (i[34567]86-*-darwin*): New configuration.
3627 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3629 (TARGET_ENCODE_SECTION_INFO): Ditto.
3630 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3631 * config/darwin.c (machopic_indirect_data_reference): Remove
3632 setting of RTX_UNCHANGING_P.
3633 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3634 not to be applied to sums.
3635 * config/i386/t-darwin: New file.
3636 * config/i386/darwin.h: New file.
3637 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3638 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3639 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3640 label and not the GOT add.
3641 (constant_address_p): For Mach-O, seeing a CONST is enough.
3642 (legitimate_pic_address_disp_p): Add a Mach-O case.
3643 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3644 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3645 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3646 if outputting a difference.
3647 (ix86_output_addr_diff_elt): Add Mach-O case.
3648 (ix86_expand_move): Similarly.
3649 (ix86_expand_call): Similarly.
3650 (current_machopic_label_num): New global.
3651 (machopic_output_stub): New function.
3652 (ix86_value_regno): New function.
3653 (ix86_function_value): Use it instead of VALUE_REGNO.
3654 (ix86_libcall_value): Ditto.
3655 * config/i386/unix.h (VALUE_REGNO): Remove.
3657 2002-07-31 Graham Stott <grahas@btinternet.com>
3659 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3660 hash for LABEL_REF's.
3662 2002-07-31 Graham Stott <grahams@btinternet.com>
3664 * config/rs6000/rs6000.c (spe_init_builtins,
3665 altivec_init_builtins, rs6000_common_init_builtins):
3666 Replace ANSI with K&R function def.
3668 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3670 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3673 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/crtn.asm: Don't use __mips16 to determine the
3676 return-address offset. Define RA to a suitable temporary
3677 register for the return address.
3679 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3681 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3684 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3686 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3687 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3688 patch on 2002-07-29.)
3689 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3691 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3694 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3695 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3696 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3697 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3698 (ASM_GLOBALIZE_LABEL): Delete.
3699 (GLOBAL_ASM_OP): Define.
3701 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3703 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3704 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3706 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3708 * doc/extend.texi (Hints implementation): Document that GCC
3709 mostly ignores `register'.
3711 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3713 * flags.h: Declare flag_finite_math_only.
3714 Use it in definition of HONOR_NANS and
3716 * c-common.c (cb_register_builtins): Emit
3717 __FINITE_MATH_ONLY__ when flag_finite_math_only
3719 * combine.c (simplify_if_then_else): If
3720 flag_finite_math_only is set, a == b has a
3722 * toplev.c: Initialize flag_finite_math_only.
3723 (set_flags_fast_math): Set it on -ffast-math.
3724 (flag_fast_math_set_p): Test it.
3725 * doc/invoke.texi: Document -ffinite-math-only.
3727 2002-07-30 Richard Henderson <rth@redhat.com>
3729 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3730 (noce_process_if_block): Likewise.
3732 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3734 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3735 Bail out early if false_expr is NULL and we'd crash due to this.
3736 * genemit.c (gen_expand): Recognize return insns even if the return
3737 appears in a parallel.
3738 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3739 * config/fp-bit.c: Likewise.
3740 * doc/tm.texi: Document it.
3742 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3743 Zack Weinberg <zack@codesourcery.com>
3745 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3746 CODE_FOR_nothing. Change switch to if.
3747 (rs6000_expand_binop_builtin): Same.
3748 (rs6000_expand_builtin): Expand builtin if target support enabled.
3749 (rs6000_init_builtins): Init builtin if target support enabled.
3750 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3752 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3754 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3756 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3758 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3760 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3762 * sh.md (cond_delay_slot): New attribute.
3763 (cbranch delay): Use it for anulled-true case.
3764 (stuff_delay_slot): New pattern.
3765 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3767 (gen_far_branch): Emit stuff_delay_slot pattern.
3769 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3771 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3773 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3775 * fold-const.c: Fix comment typos.
3777 * reload1.c: Likewise.
3779 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3784 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3786 * c-pretty-print.h (pp_c_statement): Declare.
3787 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3788 (pp_c_statement): Define.
3790 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3792 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3793 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3794 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3795 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3796 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3797 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3799 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3800 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3802 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3804 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3805 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3806 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3807 (pp_c_expression): Update.
3809 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3811 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3812 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3813 * alpha/vms-ld.c (main): Likewise.
3814 * dsp16xx.c (double_reg_to_memory): Likewise.
3815 * mcore.c (mcore_expand_prolog): Likewise.
3816 * cppfiles.c (read_name_map): Likewise.
3817 * gensupport.c (process_rtx, identify_predicable_attribute,
3818 alter_test_for_insn): Likewise.
3819 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3821 2002-07-29 Roger Sayle <roger@eyesopen.com>
3823 * builtins.c (expand_builtin): Change the default behavior to
3824 only issue an error if the builtin function doesn't have a
3825 fallback library call. Remove several cases handled by the
3828 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3830 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3831 floating point format of the target is IEEE.
3832 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3833 format of the target is DEC.
3835 2002-07-29 Richard Henderson <rth@redhat.com>
3837 * unroll.c (verify_addresses): Remove.
3838 (find_splittable_givs): Never split DEST_ADDR givs.
3840 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3842 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3844 (Files): Improve documentation on generated source files.
3846 * doc/extend.texi (Translation implementation): Document what
3847 diagnostics look like.
3848 (Identifiers implementation): Document that there's normally no
3849 limit on identifier names.
3850 (Integers implementation): Document two's complement.
3851 (Hints implementation): Document that GCC honours 'inline', mostly.
3852 (Preprocessing directives implementation): Document that GCC
3853 requires the current time.
3855 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3857 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3858 (pp_initializer): New macro.
3859 (pp_c_initializer): Declare.
3860 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3861 (pp_c_initializer): Define.
3862 (pp_c_initializer_list): New function.
3863 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3864 VECTOR_CST, CONSTRUCTOR.
3865 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3867 (pp_c_cast_expression): Handle FLOAT_EXPR.
3868 (pp_c_assignment_expression): Handle INIT_EXPR.
3869 (pp_c_expression): Update.
3871 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3873 * objc/objc-act.c (objc_init): Return immediately if filename
3876 2002-07-29 Eric Christopher <echristo@redhat.com>
3878 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3879 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3880 (SDB_DEBUGGING_INFO): Undefine.
3881 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3882 (PUT_SDB_SIZE): Remove.
3883 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3884 (STARTFILE_SPEC): Add isa3264 define.
3885 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3886 * config/mips/ecoff.h: Remove. and here...
3887 * config/mips/iris3.h: and here...
3888 * config/mips/sni-svr4.h: and here...
3889 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3890 Add assembler -mmdebug options for non-dwarf debugging.
3891 * config/mips/r3900.h: Remove debug info defines.
3892 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3893 * config/mips/isa3264.h: Ditto.
3894 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3896 * config/mips/t-elf: Ditto.
3897 * config/mips/t-ecoff: Ditto.
3898 * config/mips/t-r3900: Ditto.
3899 * config/mips/t-iris5-6: Ditto.
3900 * config/mips/t-isa3264: Ditto.
3901 * config/mips/t-linux: Remove.
3902 * config/mips/t-netbsd: Remove.
3903 * config/mips/t-mips: New file.
3904 * config/mips/t-gofast: Ditto.
3905 * config/mips/netbsd.h: Remove unnecessary undefines.
3906 * config/mips/linux.h: Remove #include of mips.h.
3907 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3908 for ecoff. Add gofast configure option for mips.
3910 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3912 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3913 linker scripts use STARTUP directives consistently.
3914 * configure: Regenerate.
3915 * config.in: Regenerate.
3916 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3917 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3918 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3919 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3920 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3923 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3925 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3927 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3929 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3931 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3933 * config/rs6000/rs6000.md: Move altivec patterns from here...
3935 * config/rs6000/altivec.md: ...to here.
3937 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3939 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3941 2002-07-29 Richard Henderson <rth@redhat.com>
3943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3944 set_mem_attributes and add BITPOS argument. Subtract it from
3945 OFFSET when same is adjusted.
3946 (set_mem_attributes): New wrapper function.
3947 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3948 remove offset adjustment hack.
3949 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3951 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3953 * Makefile.in (C_OBJS): Include c-pretty-print.o
3954 (c-pretty-print.o): Add depency rule.
3955 * pretty-print.h: Add more macros.
3956 * c-pretty-print.c: New file.
3957 * c-pretty-print.h: Likewise.
3959 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3961 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3962 constants to __ev64_s32__.
3963 (__internal_ev_mwhgsmian): Same.
3964 (__internal_ev_mwhgsmfan): Same.
3965 (__internal_ev_mwhgssfan): Same.
3966 (__internal_ev_mwhgumiaa): Same.
3967 (__internal_ev_mwhgsmiaa): Same.
3968 (__internal_ev_mwhgsmfaa): Same.
3969 (__internal_ev_mwhgssfaa): Same.
3971 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3973 * varasm.c (assemble_variable): Narrow test for uninitialized
3974 without BSS target support.
3976 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3978 * profile.c: Add file comment describing the overall algorithm and
3980 (struct edge_info): Add comments.
3981 (struct bb_info): Add comments.
3982 * basic-block.h (EDGE_*): Add comments.
3983 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3985 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3987 * config/xtensa/elf.h, config/xtensa/linux.h
3988 (TARGET_OS_CPP_BUILTINS): Define.
3989 (CPP_PREDEFINES): Remove.
3990 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3993 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3995 * gensupport.c: Include hashtab.h.
3996 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3997 maybe_eval_c_test): New routines and data structures to
3998 support insn elision.
3999 (init_md_reader): Read and initialize the condition_table.
4000 (read_md_rtx): Discard insn patterns whose C test is provably
4002 * gensupport.h: Declare new functions and data structures.
4004 * genconditions.c, dummy-conditions.c: New files.
4005 * Makefile.in: Build genconditions; run it to construct
4006 insn-conditions.c; build that and link it into most gen*
4008 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4009 (GEN): Delete, unused.
4010 (STAGESTUFF): Update.
4012 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4013 CODE_FOR_nothing for all elided patterns.
4014 (main): Tweaked to support this.
4015 * genflags.c (gen_proto): Emit a static inline generator
4016 function here for all elided patterns, which simply returns
4018 (gen_insn): Do not define HAVE_xxx for elided patterns.
4019 (main): Tweaked to support this. No need to forward-declare
4021 * genrecog.c: Do not bother emitting the C test if it's known
4022 to be true at compile time.
4024 2002-07-29 Mike Stump <mrs@apple.com>
4026 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4027 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4029 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4031 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4032 remove clobber of LR.
4033 (sibcall_insn, sibcall_value_insn): Update accordingly.
4034 (sibcall_epilogue): Remove debugging comment from assembler stream.
4036 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4038 * pretty-print.h: Define more macros.
4039 * diagnostic.h (output_formatted_integer): Moved from...
4040 * diagnostic.c: ... here.
4042 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4044 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4046 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4048 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4049 arguments. Always use ".-symbol" as expression argument.
4050 * doc/tm.texi: Update to match. Document requirement for
4051 ".size symbol, .-symbol" to be acceptable to assembler.
4053 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4054 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4055 config/i386/freebsd-aout.h, config/i386/sco5.h,
4056 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4057 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4059 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4061 * Makefile.in (gengtype-lex.c): Fix error in last change.
4063 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4066 * Makefile.in (vmsdbgout.o): Depend on function.h.
4068 * vmsdbgout.c: Include function.h.
4070 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4072 * prefix.c (update_path): Don't strip single `.' path components
4073 unless stripping a later `..' component. Exit loop as soon as
4074 a valid path is found.
4076 2002-07-27 Roger Sayle <roger@eyesopen.com>
4078 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4079 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4080 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4081 floating point unordered comparisons (e.g. __builtin_isgreater)
4082 as const, and leave the remaining GCC_BUILTINs unchanged.
4084 * c-decl.c (builtin_function): No need to explicitly mark
4085 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4087 2002-07-27 Roger Sayle <roger@eyesopen.com>
4089 * Makefile.in: rtlanal.o now depends upon real.h.
4091 * flags.h [flag_signaling_nans]: New flag.
4092 [HONOR_SNANS]: New macro.
4094 * toplev.c [flag_signaling_nans]: Initialize to false.
4095 (f_options): Add processing for "-fsignaling-nans".
4096 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4097 (process_options): flag_signaling_nans implies flag_trapping_math.
4099 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4100 when -fsignaling-nans. First step to implementing WG14's N965.
4102 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4103 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4104 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4106 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4107 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4109 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4110 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4111 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4112 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4113 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4115 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4117 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4120 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4123 2002-07-27 Roger Sayle <roger@eyesopen.com>
4125 * doc/invoke.texi: Document that both -fno-builtin-foo and
4126 -fno-builtin are supported by the g++ front-end.
4128 2002-07-27 Stan Shebs <shebs@apple.com>
4130 * configure.in: Rename config_gtfiles to target_gtfiles.
4131 * configure: Regenerate.
4132 * doc/gty.texi: Update reference.
4133 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4134 instead of appending to it.
4136 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4138 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4139 vectors are split into two registers.
4140 (function_arg): Same.
4142 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4144 * pa.md (extv): Check predicates before emitting extv_32.
4146 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4148 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4149 (rs6000_traceback): New var.
4150 (rs6000_override_options): Set rs6000_traceback.
4151 (rs6000_output_function_epilogue): Implement traceback options.
4152 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4153 (rs6000_traceback_name): Declare.
4155 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4156 label reference when NO_PROFILE_COUNTERS.
4158 2002-07-26 Jason Merrill <jason@redhat.com>
4160 * function.c (assign_parms): Handle frontend-directed pass by
4161 invisible reference.
4163 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4165 * doc/cppopts.texi: Update.
4167 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4169 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4170 warnings on assertions.
4172 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4174 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4175 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4177 * c-parse.in (rid_to_yy): Similarly.
4179 2002-07-26 Jason Merrill <jason@redhat.com>
4181 * c-dump.c: Resurrect.
4182 * tree-dump.c: Move C-specific stuff to c-dump.c.
4183 * c-common.h: Declare c_dump_tree.
4184 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4185 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4186 (c-dump.o): New rule.
4188 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4190 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4191 PowerPC64. Replace "T" and "S" constraints with "n" when the
4192 predicate will do. Formatting fixes.
4193 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4194 as for extzvsi_internal1.
4196 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4198 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4199 DERIV_END_LABEL_FMT): Remove.
4200 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4202 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4204 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4207 2002-07-25 Stan Shebs <shebs@apple.com>
4209 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4211 (output_compiler_stub): Remove unused locals.
4212 (output_call): Always initialize line number.
4214 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4216 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4217 * sh.md (truncdiqi2, movqi_media): Likewise.
4219 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4221 * gcse.c (obstack_chunk_alloc): Remove.
4222 (gcse_alloc): Fix to count allocated bytes.
4223 * collect2.c (SYMBOL__MAIN): Remove.
4225 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4227 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4228 HAVE_TARGET_EXECUTABLE_SUFFIX.
4230 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4232 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4233 SIZE, EXPR and OFFSET.
4235 2002-07-25 Richard Henderson <rth@redhat.com>
4237 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4238 in ARRAY_REF of DECL_P case.
4240 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4242 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4243 description. Document -mips32, -mips64, and the associated -march
4244 values. Describe the "mipsN" arguments to -march. Say that the
4245 -mipsN options are equivalent to -march. Reword the description
4246 of default type sizes.
4247 * toplev.h (target_flags_explicit): Declare.
4248 * toplev.c (target_flags_explicit): New var.
4249 (set_target_switch): Update target_flags_explicit.
4250 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4251 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4252 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4253 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4254 * config/mips/mips.h (mips_cpu_info): New struct.
4255 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4256 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4257 (MIPS_CPP_SET_PROCESSOR): New macro.
4258 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4259 Define _MIPS_ARCH and _MIPS_TUNE.
4260 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4261 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4262 MIPS_ISA_DEFAULT were already defined.
4263 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4264 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4265 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4266 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4267 (ABI_GAS_ASM_SPEC): Remove.
4268 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4269 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4270 Invoke %(asm_abi_default_spec) if no ABI was specified.
4271 (CC1_SPEC): Remove ISA -> register-size rules.
4272 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4273 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4274 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4275 (mips_cpu_info_table): New array.
4276 (mips_set_architecture, mips_set_tune): New fns.
4277 (override_options): Rework to make -mipsN equivalent to -march.
4278 Detect more erroneous cases, including those removed from CC1_SPEC.
4279 Don't change the ABI based on architecture, or vice versa.
4280 Unify logic with GAS.
4281 (mips_asm_file_start): Get architecture name from mips_arch_info.
4282 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4283 (mips_parse_cpu): Take the name of the option as argument. Handle
4284 'from-abi'. Raise an error if the option is wrong.
4285 (mips_cpu_info_from_isa): New fn.
4287 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4289 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4290 (tablejump_mips162): Likewise.
4292 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4294 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4297 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4299 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4301 * c-common.h (c_sizeof): Adjust definition.
4302 (c_alignof): Likewise.
4303 * c-tree.h (c_sizeof_nowarn): Now macro.
4304 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4306 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4308 * c-decl.c (c_decode_option): No need to handle switches
4311 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4313 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4314 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4315 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4316 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4318 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4319 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4320 config/cris/aout.h, config/i386/freebsd-aout.h,
4321 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4322 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4323 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4324 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4325 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4326 config/xtensa/elf.h, config/xtensa/linux.h:
4328 Where possible, remove redundant definitions of SIZE_ASM_OP,
4329 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4331 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4333 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4334 TARGET_ISEL, and TARGET_FPRS.
4336 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4337 -mabi=spe, -mabi=no-spe, and -misel=.
4339 * config/rs6000/rs6000-protos.h: Add output_isel.
4340 Move vrsave_operation prototype here.
4342 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4346 (abssi2_nopower): Disallow when TARGET_ISEL.
4348 (negsf2): Change to expand and rename old pattern to *negsf2.
4349 (abssf2): Change to expand and rename old pattern to *abssf2.
4351 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4354 Change patterns that check for TARGET_HARD_FLOAT or
4355 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4357 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4358 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4359 (rs6000_override_options): Add 8540 case to
4360 processor_target_table.
4361 Set rs6000_isel for the 8540.
4362 Call rs6000_parse_isel_option.
4363 (enable_mask_for_builtins): New.
4364 (rs6000_parse_isel_option): New.
4365 (rs6000_parse_abi_options): Add spe and no-spe.
4366 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4367 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4368 for TARGET_HARD_FLOAT.
4369 Add case for SPE_VECTOR_MODE.
4370 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4371 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4373 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4374 (rs6000_emit_move): Check for TARGET_FPRS.
4375 Add cases for SPE vector modes.
4376 (function_arg_boundary): Return 64 for SPE vector modes.
4377 (function_arg_advance): Check for TARGET_FPRS and
4379 (function_arg): Same.
4380 (setup_incoming_varargs): Check for TARGET_FPRS.
4381 (rs6000_va_arg): Same.
4382 (struct builtin_description): Un-constify mask field. Move up in
4384 (bdesc_2arg): Un-constify and add SPE builtins.
4386 (bdesc_spe_predicates): New.
4387 (bdesc_spe_evsel): New.
4388 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4389 (rs6000_expand_binop_builtin): Same.
4390 (bdesc_2arg_spe): New.
4391 (spe_expand_builtin): New.
4392 (spe_expand_predicate_builtin): New.
4393 (spe_expand_evsel_builtin): New.
4394 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4395 (rs6000_init_builtins): Initialize SPE builtins. Call
4396 rs6000_common_init_builtins.
4397 (altivec_init_builtins): Move all non-altivec builtin code to...
4398 (rs6000_common_init_builtins): ...here. New function.
4399 (branch_positive_comparison_operator): Allow NE code for SPE.
4400 (ccr_bit): Return correct ccr bit for SPE fp.
4401 (print_operand): Emit crnor in 'D' case for SPE.
4403 Add SPE code for 'y' case.
4404 (rs6000_generate_compare): Generate rtl for SPE fp.
4405 (output_cbranch): Handle SPE hard floats.
4406 (rs6000_emit_cmove): Handle isel.
4407 (rs6000_emit_int_cmove): New.
4409 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4411 (debug_stack_info): Add SPE info.
4412 (gen_frame_mem_offset): New.
4413 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4414 Change mode of frame pointer, when saving it, to Pmode.
4415 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4416 Misc cleanups and use gen_frame_mem_offset when appropriate.
4418 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4419 (TARGET_SPE_ABI): New.
4423 (FIXED_SCRATCH): New.
4424 (RTX_COSTS): Add PROCESSOR_PPC8540.
4425 (ASM_CPU_SPEC): Add case for 8540.
4426 (TARGET_OPTIONS): Add isel= case.
4427 (rs6000_spe_abi): New.
4430 (rs6000_isel_string): New.
4431 (UNITS_PER_SPE_WORD): New.
4432 (LOCAL_ALIGNMENT): Adjust for SPE.
4433 (HARD_REGNO_MODE_OK): Same.
4434 (DATA_ALIGNMENT): Same.
4435 (MEMBER_TYPE_FORCES_BLK): New.
4436 (FIRST_PSEUDO_REGISTER): Set to 113.
4437 (FIXED_REGISTERS): Add SPE registers.
4439 (REG_CLASS_NAMES): Same.
4440 (REG_CLASS_CONTENTS): Same.
4441 (REGNO_REG_CLASS): Same.
4442 (REGISTER_NAMES): Same.
4443 (DEBUG_REGISTER_NAMES): Same.
4444 (ADDITIONAL_REGISTER_NAMES): Same.
4445 (CALL_USED_REGISTERS): Same.
4446 (CALL_REALLY_USED_REGISTERS): Same.
4447 (SPE_ACC_REGNO): New.
4448 (SPEFSCR_REGNO): New.
4449 (SPE_SIMD_REGNO_P): New.
4450 (HARD_REGNO_NREGS): Adjust for SPE.
4451 (VECTOR_MODE_SUPPORTED_P): Same.
4452 (REGNO_REG_CLASS): Same.
4453 (FUNCTION_VALUE): Same.
4454 (LIBCALL_VALUE): Same.
4455 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4456 (SPE_VECTOR_MODE): New.
4457 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4458 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4459 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4461 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4462 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4463 (SPE_CONST_OFFSET_OK): New.
4464 (rs6000_builtins): Add SPE builtins.
4466 * testsuite/gcc.dg/ppc-spe.c: New.
4468 * config/rs6000/eabispe.h: New.
4470 * config/rs6000/spe.h: New.
4472 * config/rs600/spe.md: New.
4474 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4475 __SIMD__ for TARGET_SPE.
4477 * config.gcc: Add powerpc-*-eabispe* case.
4478 Add spe.h to user headers for powerpc.
4480 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4482 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4483 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4484 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4486 2002-07-24 Richard Henderson <rth@redhat.com>
4488 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4489 form when not optimizing.
4491 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4493 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4494 thread_pointer_rtx as unchanging.
4496 2002-07-24 Michael Matz <matz@suse.de>
4498 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4501 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4503 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4505 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4506 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4508 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4510 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4511 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4512 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4514 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4516 * toplev.c (rest_of_compilation): Dump loops before clobbering
4519 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4521 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4523 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4525 PR optimization/7291
4526 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4529 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4531 * pretty-print.h: Add macros from cp/error.c
4533 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4535 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4536 (mask64_2_operand): Declare.
4537 (build_mask64_2_operands): Declare.
4538 (and64_2_operand): Declare.
4539 (extract_MB): Declare.
4540 (extract_ME): Declare.
4541 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4543 (mask_operand_wrap): New insn predicate.
4544 (mask64_2_operand): Likewise.
4545 (and64_2_operand): Likewise.
4546 (build_mask64_2_operands): New function.
4547 (extract_MB): New function.
4548 (extract_ME): New function.
4549 (print_operand <case m,M>): Use extract_MB and extract_ME.
4550 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4551 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4552 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4553 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4554 * config/rs6000/rs6000.md (andsi3_internal3): New
4555 (andsi3_internal3+1): Enable split for powerpc64.
4556 (andsi3_internal3+2): New split.
4557 (andsi3_internal4): Renamed old andsi3_internal3.
4558 (andsi3_internal5): New.
4559 (andsi3_internal5+1): Enable split for powerpc64.
4560 (andsi3_internal5+2): New split.
4561 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4562 (anddi3): Handle 't' constraint.
4563 (anddi3+1): New split.
4564 (anddi3_internal2): Handle 't' constraint.
4565 (anddi3_internal2+1): New split.
4566 (anddi3_internal3): Handle 't' constraint.
4567 (anddi3_internal3+1): New split.
4569 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4571 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4572 addze and similar (plus (comparison r1 r2) r3) insns. Add
4573 missing scratch reg in one case. Formatting fixes.
4575 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4577 * cppexp.c (parse_defined): Mark macro used.
4578 * cpphash.h (struct cpp_macro): New member "used".
4579 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4580 (struct cpp_reader): New member.
4581 * cppinit.c (cpp_finish_options): Set first_unused_line.
4582 (cpp_finish): Warn of unused macros if requested.
4583 (OPT_TABLE): New switches.
4584 (cpp_handle_option): Handle them.
4585 * cpplib.c (do_undef): Warn if macro unused.
4586 (do_ifdef, do_ifndef): Mark macro used.
4587 * cpplib.h (struct cpp_options): New member.
4588 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4589 (enter_macro_context): Mark macro used.
4590 (_cpp_create_definition): Mark macro unused; warn if unused
4592 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4594 * doc/cppopts.texi: Update.
4596 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4598 * dwarf2out.c (SECTION_ASM_OP,
4599 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4600 * system.h (SECTION_ASM_OP): Poison.
4601 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4602 * config/alpha/alpha-interix.h, config/mips/linux.h
4603 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4604 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4605 (mmix_asm_output_define_label_difference_symbol): Remove.
4606 * config/mmix/mmix.h
4607 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4608 * doc/tm.texi: Remove documentation.
4610 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4612 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4613 (constrain_operands): Likewise.
4614 * regclass.c (record_reg_classes): Likewise.
4615 * reload.c (find_reloads): Likewise.
4616 * doc/md.texi: Likewise.
4618 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4619 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4620 mode, try to convert to an integer mode of matching size first.
4622 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4623 from individual subregs, check that each subreg has been generated
4626 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4628 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4629 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4630 FOR_EACH_BB_IN_SBITMAP): Remove.
4631 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4632 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4633 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4634 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4635 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4636 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4638 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4640 * pretty-print.h: New file.
4642 2002-07-23 Paul Koning <pkoning@equallogic.com>
4644 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4645 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4646 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4647 (TARGET_G_FLOAT): Default to 0 if not defined.
4648 (ieeetoe): New, common routine to convert target format floats
4650 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4652 (e113toe): Change to use ieeetoe.
4654 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4656 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4658 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4659 (e64toe): Remove special cases for DEC and IBM. Remove support for
4660 ARM_EXTENDED_IEEE_FORMAT.
4661 (e24toe): Remove special cases for DEC.
4662 (significand_size): Simplify. Indent.
4663 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4664 (etoieee, toieee): New.
4665 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4666 etoieee and toieee for IEEE arithmetic.
4668 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4670 * doc/extend.texi: Say ISO C90, not ISO C89.
4671 * doc/invoke.texi: Likewise.
4672 * doc/standards.texi: Likewise.
4674 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4676 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4677 Fix permutation of conversion and plus/mult.
4678 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4679 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4680 (expand_builtin_strncpy) Ditto.
4681 (expand_builtin_memset) Ditto.
4683 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4686 * c-common.c (c_sizeof_or_alignof_type): New function.
4687 (c_alignof): Remove definition.
4688 * c-common.h (c_sizeof, c_alignof): Define as macros.
4689 (c_sizeof_or_alignof_type): Declare.
4690 (my_friendly_assert): Moved from cp/cp-tree.h
4691 * c-typeck.c (c_sizeof): Remove definition.
4693 2002-07-23 Jan Hubicka <jh@suse.cz>
4695 * gcse.c (try_replace_reg): Use num_changes_pending.
4696 * recog.c (num_changes_pending): New function.
4697 (validate_replace_src): Use validate_repalce_src_group.
4698 (validate_replace_src_group): New.
4699 * recog.h (validate_repalce_src_group): New.
4700 (num_changes_pending): Likewise.
4702 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4704 * calls.c (emit_library_call_value_1): If
4705 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4706 libcall, const call nor pure call.
4708 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4710 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4712 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4714 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4716 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4718 * config/i386/i386.c (AT_BP): Remove.
4720 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4722 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4724 * gcse.c: Don't define obstack_chunk_free.
4725 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4726 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4727 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4728 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4729 Don't define obstack macros.
4731 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4734 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4735 ASM_OPERANDS instructions.
4737 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4740 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4741 constant addresses only on 68HC12.
4743 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4745 * cppfiles.c (stack_include_file): Correct test of whether
4746 a dependency should be output.
4748 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4750 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4752 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4754 * arm.md (movqi): If optimizing and we can create pseudos, use
4755 a ZERO_EXTEND to load from memory, then copy the result into the
4757 (movhi): Likewise, but only for ARMv4.
4759 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4761 * ssa-ccp.c (PHI_PARMS): Remove.
4763 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4765 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4766 on big-endian targets.
4768 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4770 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4771 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4772 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4773 New formatting macros.
4775 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4777 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4779 * rtlanal.c (subreg_regno_offset): Return correct offset for
4780 big endian paradoxical subregs.
4782 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4783 if we got the wrong mode.
4785 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4786 * genrecog.c (write_switch, write_cond): Use it.
4787 * genemit.c (gen_exp): Likewise.
4789 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4791 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4793 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4795 * c-decl.c (build_compound_literal): Defer compound literal decls
4796 until until file end to emit them only if they are actually used.
4798 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4800 * ra-build.c (check_conflict_numbers): Hide unused function.
4801 (livethrough_conflicts_bb): Avoid automatic aggregate
4803 (parts_to_webs_1): Avoid `U' integer constant modifier.
4804 (conflicts_between_webs): Wrap a variable in the macro controlling
4806 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4807 (dump_igraph, dump_graph_cost): Avoid string concatenation
4808 (dump_static_insn_cost): Avoid automatic aggregate
4810 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4812 (dump_cost): Avoid string concatenation
4814 2002-07-21 Richard Henderson <rth@redhat.com>
4816 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4817 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4819 2002-07-21 Richard Henderson <rth@redhat.com>
4821 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4822 that are not unrolled completely.
4824 2002-07-21 Richard Henderson <rth@redhat.com>
4826 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4827 * loop.c (strength_reduce): Update.
4828 * toplev.c (rest_of_compilation): Do unrolling in the first
4829 loop pass, not the second.
4831 2002-07-21 Richard Henderson <rth@redhat.com>
4833 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4834 when flag_argument_noalias == 2.
4835 * alias.c (nonoverlapping_memrefs_p): Handle that.
4836 * print-rtl.c (print_mem_expr): Likewise.
4838 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4840 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4841 instead of __negdi2 directly.
4843 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4845 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4846 * function.c (SYMBOL__MAIN): Remove definition.
4847 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4848 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4849 * profile.c (GCOV_INDEX_TO_BB): Remove.
4850 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4851 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4853 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4855 * c-lex.c (GET_ENVIRONMENT): Remove.
4856 * collect2.c (GET_ENV_PATH_LIST): Remove.
4857 (prefix_from_env): Use GET_ENVIRONMENT.
4858 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4859 (init_standard_includes): Use GET_ENVIRONMENT.
4860 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4861 * gcc.c (GET_ENV_PATH_LIST): Remove.
4862 (make_relative_prefix, process_command): Update.
4863 * protoize.c (GET_ENV_PATH_LIST): Remove.
4864 (do_processing): Update.
4866 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4868 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4869 (grokdeclarator): Likewise.
4870 * c-format.c (C_STD_NAME): Likewise.
4871 * c-lex.c (interpret_integer): Likewise.
4872 * c-typeck.c (build_array_ref): Likewise.
4873 * cpplex.c (_cpp_lex_direct): Likewise.
4874 * toplev.c (documented_lang_options): Likewise.
4876 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4878 * c-format.c (T99_I, T99_UI): Remove.
4880 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4882 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4884 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4886 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4889 2002-07-21 Andreas Jaeger <aj@suse.de>
4891 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4893 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4895 Improvements for the ifcvt pass from Michael Meissner, with patches
4896 by Richard Sandiford <rsandifo@redhat.com>
4897 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4898 * ifcvt.c (cond_exec_changed_p): New static variable.
4899 (last_active_insn): New function, renamed from last_active_insn_p
4900 and changed to return the last active insn in a basic block. All
4902 (block_fallthru): New function.
4903 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4904 IFCVT_MODIFY_INSN. All callers updated.
4905 Return false if START or END are NULL.
4906 Handle case where we're processing an insn that is already
4909 (noce_process_if_block): CE_INFO argument rather than
4910 multiple args containing the involved basic blocks. All callers
4912 (process_if_block, merge_if_block, find_if_block,
4913 cond_exec_process_if_block): Likewise.
4915 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4917 Use new function last_active_insn to simplify some code.
4918 New code to handle multiple tests.
4919 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4920 cond_exec_changed_p to TRUE.
4922 (process_if_block): New code to handle multiple tests.
4923 (merge_if_block): Likewise.
4924 (find_if_header): New arg PASS. Changed to return the currently
4925 processed basic block or NULL instead of true/false. All callers
4927 Call IFCVT_INIT_EXTRA_FIELDS.
4928 (block_jumps_and_fallthru_p): New function.
4929 (find_if_block): Discover opportunities to convert multiple tests.
4930 Add additional debugging output.
4931 Update the ce_info structure before returning.
4933 (if_convert): Run multiple passes of if-conversion.
4934 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4935 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4936 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4939 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4941 * gcse.c: Include cselib.h
4942 (constptop_register): Break out from ...
4943 (cprop_insn): ... here; kill basic_block argument.
4944 (do_local_cprop, local_cprop_pass): New functions.
4945 (one_cprop_pass): Call local_cprop_pass.
4947 2002-07-20 Roger Sayle <roger@eyesopen.com>
4949 * simplify-rtx.c (simplify_relational_operation): Optimize
4950 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4952 2002-07-20 Michae Matz <matz@suse.de>
4954 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4956 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4958 * cppexp.c (struct op): Add token pointer.
4959 (check_promotion, CHECK_PROMOTION): New.
4961 (_cpp_parse_expr): Update, use token pointer of struct op.
4962 (reduce): Warn about change of sign owing to promotion.
4963 * cppinit.c (cpp_handle_option): New warning if -Wall.
4964 * cpplib.h (struct cpp_options): New member.
4966 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4968 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4969 fpu list. Separate Power4 compare and delayed_compare. Correct
4971 (fix_truncdfsi2_internal): Restore FPR preference.
4972 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4973 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4975 2002-07-19 Momchil Velikov <velco@fadata.bg>
4977 * reload1.c (reload_as_needed): Duplicate oldpat.
4979 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4981 PR optimization/7130
4982 * loop.h (struct loop_info): Add "preconditioned".
4983 * unroll.c (unroll_loop): Set it.
4984 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4986 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4988 * rtl.def (CODE_LABEL): Remove slot 8.
4989 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4990 (LABEL_ALTERNATE_NAME): Delete.
4991 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4992 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4994 * final.c (output_alternate_entry_point): New.
4995 (final_scan_insn): Use it instead of
4996 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4997 of a case label being an alternate entry point.
4999 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5000 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5001 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5003 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5005 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5006 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5007 * doc/tm.texi: Delete documentation of
5008 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5010 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5012 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5013 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5014 (LINK_SPEC): Define.
5015 (STARTFILE_SPEC): Define.
5016 (ENDFILE_SPEC): Define.
5018 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5019 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5021 * config/mips/iris6-o32-gas.h: New file.
5022 * config.gcc (mips-sgi-irix6*o32): Use it.
5024 * config/mips/t-iris5-gas: New file.
5025 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5027 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5029 * cppexp.c (ALWAYS_EVAL): Remove.
5030 (optab, reduce): Always evaluate.
5031 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5032 only if not skipping evaluation.
5034 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5036 * config/avr/avr.c (debug_hard_reg_set): Remove.
5038 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5040 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5042 2002-07-19 Richard Henderson <rth@redhat.com>
5044 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5046 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5048 * prefix.c (update_path): Don't zap single `.' path components
5049 unless followed by another `.' and fix typo last patch.
5051 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5053 * cppexp.c (cpp_num_mul): Remove unused parameter.
5054 (UNARY, BINARY, OTHER, binary_handler): Remove.
5057 (reduce): Refactor to a large switch, don't use a function
5060 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5062 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5064 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5066 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5067 (sh_expand_binop_v2sf): Likewise.
5068 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5069 (int_gpr_dest, trunc_hi_operand): New functions.
5070 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5072 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5073 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5074 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5075 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5076 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5077 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5078 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5079 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5080 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5081 (movsf_ie+1): Likewise.
5082 (loaddi_trunc): Use int_gpr_dest predicate.
5083 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5084 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5085 (casesi_worker_0+[12], casesi_worker): Likewise.
5086 (shcompact_preserve_incoming_args): Likewise.
5087 (mov_nop): Use any_register_operand predicate.
5088 (mperm_w0): Use trunc_hi_operand predicate.
5090 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5092 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5093 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5096 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5098 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5100 2002-07-18 Richard Henderson <rth@redhat.com>
5102 PR optimization/7147
5103 * ifcvt.c (noce_get_condition): Make certain that the condition
5106 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5108 * sh.c (barrier_align, push): Shut up compiler warnings.
5109 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5110 (reg_no_subreg_operand): Delete.
5112 2002-07-17 Bo Thorsen <bo@suse.de>
5114 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5115 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5116 (STARTFILE_SPEC): Remove hardcoded library paths.
5117 (ENDFILE_SPEC): Likewise.
5119 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5121 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5123 * gcse.c (try_replace_reg): Do not return false positives.
5125 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5127 * prefix.c: (update_path): Strip ".." components when prior dir
5128 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5130 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5131 (ASM_OUTPUT_REG_POP): Likewise.
5133 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5135 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5136 adjustments to first_reg for profiling case.
5137 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5138 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5139 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5140 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5141 (ASM_OUTPUT_REG_POP): Define.
5142 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5143 (ASM_OUTPUT_REG_POP): Undef.
5145 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5147 * cpplib.c (do_sccs): Handle #sccs on all systems.
5148 * system.h (SCCS_DIRECTIVE): Poison.
5149 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5150 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5151 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5152 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5153 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5154 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5155 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5156 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5157 Remove all references to SCCS_DIRECTIVE.
5158 * doc/cpp.texi, doc/tm.texi: Update.
5160 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5162 * regrename.c (maybe_mode_change): New function.
5163 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5165 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5167 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5168 suppress addition when either ct or cf are zero.
5170 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5171 Glen Nakamura <glen@imodulo.com>
5173 PR optimization/6713
5174 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5175 sets a non-replaceable giv after issuing the new one.
5177 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5179 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5180 eval_token): Clarify and correct use of "bool" variables.
5181 * cpplib.h (struct cpp_options): Similarly.
5182 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5183 * cpptrad.c (recursive_macro): Similarly.
5185 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5187 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5190 * sh.md (cmpgtudi_media): Remove spurious @.
5192 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5193 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5195 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5196 * sh-protos.h (sh_initialize_trampoline): Declare.
5197 * sh.c (sh_initialize_trampoline): New function.
5198 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5199 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5200 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5201 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5202 * sh.md (initialize_trampoline, double_shori): New patterns.
5203 (initialize_trampoline_compact): Likewise.
5204 (shmedia32_initialize_trampoline_big): Remove.
5205 (shmedia32_initialize_trampoline_little): Likewise.
5207 * sh-protos.h (binary_float_operator): Remove declaration.
5208 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5209 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5210 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5211 (sh_expand_binop_v2sf): Likewise.
5212 (zero_vec_operand): Delete.
5213 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5214 all non-shared ones.
5215 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5216 Enable nsb and byterev.
5217 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5218 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5220 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5221 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5223 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5225 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5226 lowpart fp regs - only for big endian for now.
5227 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5229 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5230 (LOAD_EXTEND_OP): NIL for SImode.
5231 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5232 general and fp registers is 4.
5233 PREDICATE_CODES: Amend binary_float_operator entry.
5234 Remove zero_vec_operand. Add unary_float_operator.
5235 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5237 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5238 (truncdiqi2): Do sign extension.
5239 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5240 (movdf_media, movsf_media): Likewise.
5241 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5242 Collapse to one define_insn_and_split. Allow immediate sources.
5243 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5244 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5245 (movv4sf): Allow immediate sources.
5246 (movsf_media_nofpu+1): Don't split moves to FP registers.
5247 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5248 (movv8qi_i+3): Check against CONST0_RTX.
5249 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5250 for input and output operands. Fix argument 3 to gen_mextr_rl.
5251 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5252 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5253 (mshf0_w, fipr, ftrv): Likewise.
5254 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5256 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5258 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5259 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5262 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5265 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5266 (TARGET_SWITCHES): Remove debugh.
5267 (ISA_HAS_TRUNC_W): New macro.
5268 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5269 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5270 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5271 any SImode move_operand.
5272 (se_nonimmediate_operand): Remove.
5273 (mips_sign_extend): New.
5274 (mips_move_2words): Use it for sign-extended source operands.
5275 (override_options): Allow integers to be put into single FPRs.
5276 (mips_secondary_reload_class): Handle integers in float registers.
5277 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5278 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5279 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5280 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5281 (fix_truncdfdi2): Provide only a single alternative, in which the
5282 integer is in a float register. Depend on TARGET_FLOAT64 rather
5284 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5285 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5286 (movdi_internal2): Don't allow the source operand to be sign-extended.
5287 Add alternatives for float registers.
5288 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5289 allows sign-extension.
5290 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5291 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5292 float registers. Remove TARGET_DEBUG_H_MODE test.
5293 (movhi_internal1): Rename to movhi_internal. Don't check
5294 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5295 (movqi_internal1): Rename to movqi_internal and remove
5296 TARGET_DEBUG_H_MODE dependency.
5297 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5299 2002-07-16 Jim Wilson <wilson@redhat.com>
5301 * toplev.c (lang_dependent_init): Create function context for
5304 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5306 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5307 --gc-sections if -r.
5308 * config/cris/cris.h: Ditto.
5310 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5312 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5313 the comparison directly gives a mask suppress addition when cf is
5314 zero by complementing the mask.
5316 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5318 * Makefile.in: Delete references to enquire.
5319 * enquire.c: Move to contrib.
5321 2002-07-16 Stan Shebs <shebs@apple.com>
5323 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5324 config/rs6000/darwin.h.
5325 (ASM_OUTPUT_SKIP): Ditto.
5326 (TEXT_SECTION_ASM_OP): Ditto.
5327 (DATA_SECTION_ASM_OP): Ditto.
5328 (ASM_APP_ON): Define.
5329 (ASM_APP_OFF): Define.
5330 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5331 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5333 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5334 (machopic_function_base_name): Declare result to be const.
5335 (machopic_non_lazy_ptr_name): Ditto.
5336 (machopic_stub_name): Ditto.
5337 * config/darwin-protos.h: Ditto for the prototypes.
5339 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5341 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5343 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5345 * i386.md (prefetch): Fix for 64bit mode.
5346 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5348 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5350 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5351 * i386.c (x86_machine_dependent_reorg): New function.
5352 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5354 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5356 * builtins.c (std_expand_builtin_va_start): Remove unused
5358 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5359 std_expand_builtin_va_start with just two arguments.
5360 * expr.h: Update prototypes.
5362 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5363 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5364 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5365 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5366 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5367 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5368 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5369 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5370 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5371 argument from all implementations of EXPAND_BUILTIN_VA_START
5372 and all uses of std_expand_builtin_va_start.
5374 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5376 * regrename.c (copy_value): Don't record high part copies.
5378 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5380 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5381 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5382 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5384 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5386 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5388 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5389 into addsi3 using register class "x" and "y".
5391 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5392 "earlyclobber" constraint modifier for some alternative.
5394 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5395 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5397 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5399 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5400 (TARGET_SWITCHES): Add -mieee-compare option.
5401 (OVERRIDE_OPTIONS): 32332 is a subset of
5402 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5403 (TARGET_SWITCHES): Fix description of bitfield option.
5404 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5405 -mieee-compare option. Remove 32332 flag.
5407 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5409 * explow.c (convert_memory_address): Remove special handling
5410 when POINTERS_EXTEND_UNSIGNED < 0.
5411 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5412 (movedi_symbolic): Fix typo.
5413 (load_fptr): Remove mode restriction so it works for SI and DI.
5414 (load_fptr_internal1): Ditto.
5415 (load_gprel): Ditto.
5416 (load_symptr_internal1): Ditto.
5418 * config/ia64.c (call_operand): Modify mode check.
5419 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5420 (ia64_expand_move): Ditto.
5421 (ia64_assemble_integer): Handle SImode function pointers.
5422 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5423 (ia64_expand_op_and_fetch): Ditto.
5424 (ia64_expand_compare_and_swap): Ditto.
5425 (ia64_expand_lock_test_and_set): Ditto.
5426 (ia64_expand_lock_release): Ditto.
5428 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5430 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5432 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5433 Richard Earnshaw <rearnsha@arm.com>
5435 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5436 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5438 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5440 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5441 understands to be a memory clobber.
5442 * arm.c (arm_expand_prologue): Use it.
5444 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5446 * ra-rewrite.c: #include reload.h, insn-config.h
5447 * ra-build.c: #include reload.h
5448 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5449 depend on reload.h, insn-config.h.
5451 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5453 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5454 the same size as a word.
5456 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5457 BYTES_BIG_ENDIAN into account.
5459 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5461 * i386.md (prefetch): Fix for 64bit mode.
5462 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5464 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5466 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5468 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5470 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5472 * ginclude/varargs.h: Replace with stub which issues #error.
5473 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5476 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5477 (BUILT_IN_VA_START): New.
5478 * builtins.c (expand_builtin_va_start): Eliminate first
5479 argument and code to implement pre-ISO varargs.
5480 (std_expand_builtin_va_start): Ignore first argument; it is
5482 (expand_builtin): Handle BUILT_IN_VA_START and
5483 BUILT_IN_STDARG_START identically. Delete
5484 BUILT_IN_VARARGS_START case.
5486 * function.c (assign_parms): Delete hide_last_arg and all
5488 (mark_varargs): Delete function.
5489 * function.h (struct function): Delete 'varargs' bit.
5490 (current_function_varargs): Delete macro.
5491 * tree.h: Don't declare mark_varargs.
5493 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5494 (c_expand_body): Don't call mark_varargs.
5495 * c-objc-common.c: Handle BUILT_IN_VA_START and
5496 BUILT_IN_STDARG_START identically. Delete
5497 BUILT_IN_VARARGS_START case.
5498 * c-tree.h: Don't declare c_mark_varargs.
5499 * c-parse.in: Remove grammar rules for '&...' (which has been
5500 commented out since before 2.7.2) and for '...' in K+R
5501 argument declarations.
5503 * builtins.c, function.c, integrate.c, sibcall.c,
5504 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5505 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5506 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5507 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5508 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5509 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5510 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5511 config/stormy16/stormy16.c: Delete all references to
5512 current_function_varargs, and code predicated on that flag.
5514 * config/alpha/alpha.c (alpha_va_start),
5515 config/arc/arc.c (arc_va_start),
5516 config/i386/i386.c (ix86_va_start),
5517 config/mips/mips.c (mips_va_start),
5518 config/mn10300/mn10300.c (mn10300_va_start),
5519 config/rs6000/rs6000.c (rs6000_va_start),
5520 config/s390/s390.c (s390_va_start),
5521 config/sh/sh.c (sh_va_start),
5522 Ignore first argument; it is always 1.
5524 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5525 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5526 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5527 Delete m68hc11_va_start.
5528 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5529 No need to define EXPAND_BUILTIN_VA_START.
5531 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5532 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5534 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5536 PR optimization/7153
5537 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5538 dies in more than one insn.
5540 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5542 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5544 2002-07-15 Michael Matz <matz@suse.de>,
5545 Daniel Berlin <dberlin@dberlin.org>,
5546 Denis Chertykov <denisc@overta.ru>
5548 Add a new register allocator.
5552 * ra-build.c: New file.
5553 * ra-colorize.c: New file.
5554 * ra-debug.c: New file.
5555 * ra-rewrite.c: New file.
5557 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5558 (ra-rewrite.o): New .o files for libbackend.a.
5559 (GTFILES): Add basic-block.h.
5561 * toplev.c (flag_new_regalloc): New.
5562 (f_options): New option "new-ra".
5563 (rest_of_compilation): Call initialize_uninitialized_subregs()
5564 only for the old allocator. If flag_new_regalloc is set, call
5565 new allocator, instead of local_alloc(), global_alloc() and
5568 * doc/invoke.texi: Document -fnew-ra.
5569 * basic-block.h (FOR_ALL_BB): New.
5570 * config/rs6000/rs6000.c (print_operand): Write small constants
5573 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5574 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5575 (df_insn_table_realloc): Size argument now is absolute, not relative.
5576 Changed all callers.
5578 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5579 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5581 2002-06-20 Michael Matz <matz@suse.de>
5583 * df.h (struct ref.id): Make unsigned.
5584 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5586 2002-06-13 Michael Matz <matz@suse.de>
5588 * df.h (DF_REF_MODE_CHANGE): New flag.
5589 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5590 involving subregs with invalid mode changes, when
5591 CLASS_CANNOT_CHANGE_MODE is defined.
5593 2002-05-07 Michael Matz <matz@suse.de>
5595 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5597 2002-05-03 Michael Matz <matz@suse.de>
5599 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5601 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5603 * regclass.c (regclass): Work with all regs which have sets or
5605 (reg_scan_mark_refs): Count regs inside (clobber ...).
5607 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5609 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5610 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5612 (df_bb_refs_update): Don't clear insns_modified here, ...
5613 (df_analyse): ... but here.
5615 * sbitmap.c (dump_sbitmap_file): New.
5616 (debug_sbitmap): Use it.
5618 * sbitmap.h (dump_sbitmap_file): Add prototype.
5620 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5622 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5623 than assume all emits go through df_insns_modify.
5625 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5627 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5628 increase REG_N_REFS (like flow does), so that regclass doesn't
5629 think a reg is useless, and thus, not calculate a class, when it
5632 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5634 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5637 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5640 * config/i386/i386.c (const_int_1_31_operand): New.
5641 * config/i386/i386.h (PREDICATE_CODES): Add it.
5642 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5643 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5644 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5646 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5649 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5650 (floatunssidf2): Likewise.
5651 (floatsidf_ppc64): New insn_and_split.
5652 (floatunssidf_ppc64): Likewise.
5654 2002-07-14 Andreas Jaeger <aj@suse.de>
5656 * config.gcc (sh64): Remove unused
5657 target_requires_64bit_host_wide_int.
5659 2002-07-12 Roger Sayle <roger@eyesopen.com>
5661 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5662 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5663 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5664 whether clear_by_pieces should be used to clear storage.
5665 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5667 * doc/tm.texi: Document these two new target macros.
5669 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5671 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5672 the scratch register.
5673 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5674 of it, forbid reload to use it.
5676 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5678 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5679 usage on 64-bit hosts, return value was truncated to 32 bits.
5681 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5683 * simplify-rtx.c (simplify_subreg): Handle floating point
5684 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5685 the element mode is requested, compute a subreg with an
5686 integer mode of the same size as the element mode first.
5688 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5690 * combine.c (try_combine): When converting a paradoxical subreg
5691 to an extension, take LOAD_EXTEND_OP into account.
5693 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5695 * config.gcc (mips-sgi-irix6*o32): New configuration.
5697 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5699 * configure: Regenerate.
5701 * config/mips/iris6-o32-as.h: New file.
5702 * config/mips/iris6-o32.h: New file.
5704 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5706 (HAVE_AS_SHF_MERGE): Undefine.
5708 * config/mips/t-iris5-as: New file.
5709 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5711 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5712 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5713 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5714 dp-bit.c, fp-bit.c): Move ...
5715 * config/mips/t-iris5-6: ... here.
5716 New file, shared by IRIX 5 and IRIX 6.
5717 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5718 mips-sgi-irix5*): Use it.
5720 * config/mips/iris6.h: Remove duplicate comment.
5722 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5723 !TARGET_IRIX6]: Define.
5724 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5726 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5728 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5730 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5731 and delete code to force constant to register.
5732 * pa-protos.h (adddi3_operand): Add prototype.
5733 * pa.c (adddi3_operand): New function.
5735 2002-07-11 Roger Sayle <roger@eyesopen.com>
5737 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5738 non-ANSI builtin functions.
5740 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5742 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5743 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5744 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5745 (gen_const_vector_0): Use it.
5747 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5749 * pa.md (adddi3): For 32-bit targets, force constants to a register
5750 if they don't fit in an 11-bit immediate. Change insn predicate to
5751 arith11_operand. Remove comment.
5752 * pa.c (cint_ok_for_move): Fix comment.
5753 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5756 2002-07-11 Tim Josling <tej@melbpc.org.au>
5758 Remove front end hard coding from gengtype.c.
5761 (STAGESTUFF): add gtyp-gen.h
5762 (GTFILES): Remove front end specific files.
5763 (GTFILES_FILES_LANGS): New, from configure..
5764 (GTFILES_FILES_FILES): Likewise.
5765 (GTFILES_LANG_DIR_NAMES): Likewise.
5766 (GTFILES_SRCDIR): Likewise.
5767 (gtyp-gen.h): Build from configure information.
5768 (s-gtype): Remove command line parameters from gengtype.
5769 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5770 (mostlyclean): Delete files generated by and for gengtype.
5772 * c-config-lang.in: New file.
5774 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5776 (all_gtfiles_files_files): New. Accumulate language for each file
5778 (gtfiles): Pick up value for C.
5779 (srcdir): AC-SUBST this variable.
5780 (all_gtfiles_files_langs): AC-SUBST this variable.
5781 (all_gtfiles_files_files): AC-SUBST this variable.
5783 * configure: Regenerate.
5785 * gengtype-lex.l (parse_file): Make parameter const.
5787 * gengtype.c (toplevel): include gtyp-gen.h.
5788 (BASE_FILE_<language> unnamed enum): Delete.
5789 (lang_names): Delete (replaced by gtyp-gen.h)
5790 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5792 (NUM_GT_FILES): New.
5793 (NUM_LANG_FILES): New.
5795 (NUM_BASE_FILES): Change calculation.
5796 (open_base_files): Change prototype to avoid warning.
5797 (startswith): Delete.
5798 (get_file_basename): Iterate through generated language list not
5800 (get_base_file_bitmap): Use generated list of files and languages.
5801 (close_output_files): Add prototype to rmove warning.
5802 (main): Iterate through list of generated files from gtyp-gen.h
5803 rather than command line paramaters. Ignore duplicated file
5806 * gengtype.h (parse_file): Amend prototype for const parameter.
5808 * doc/sourcebuild.texi: Document gtfiles variable.
5810 * doc/gty.texi: Document changes to gtfiles variable for front
5813 * objc/config-lang.in (gtfiles): Add files needed for objc front
5816 2002-07-10 Roger Sayle <roger@eyesopen.com>
5819 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5820 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5822 2002-07-10 Roger Sayle <roger@eyesopen.com>
5823 Zack Weinberg <zack@codesourcery.com>
5825 * builtins.def: Make the argument types of abort and exit
5826 independent of the front-end.
5828 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5830 * config/rs6000/linux64.h (ASM_SPEC): Define.
5832 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5834 * config/rs6000/rs6000.c (emit_frame_save): New.
5835 (rs6000_frame_related): Replace reg2 before reg.
5836 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5837 and eh_return registers.
5839 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5841 Revert all patches for optimization of Complex .op. Real.
5842 * complex_part_zero_p: Remove
5843 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5845 * expand_cmplxdiv_wide: Ditto.
5846 * expand_binop: Ditto.
5848 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5850 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5851 negative also on 64-bit hosts.
5853 Default to -fno-reorder-blocks when optimizing for size.
5854 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5855 * config/avr/avr.c (avr_optimization_options): New function.
5856 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5858 Optimize returning from simple functions.
5859 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5860 * config/avr/avr.c (avr_simple_epilogue): New function.
5861 * config/avr/avr.md (return): New insn.
5863 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5865 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5866 HAS_INIT_SECTION to protection.
5868 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5870 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5873 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5875 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5876 Supply non-VOID mode to simplify_gen_subreg.
5878 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5880 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5882 2002-07-10 Jeffrey A Law <law@redhat.com>
5884 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5887 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5890 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5892 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5894 If simplify_gen_subreg fails, try next equivalent.
5896 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5898 * diagnostic.h: #include location.h
5899 (location_t): Move definition to..
5900 * location.h: ... here. New file.
5901 * tree.h: #include location.h
5902 (DECL_SOURCE_LOCATION): New macro.
5903 (DECL_SOURCE_FILE): Use.
5904 (DECL_SOURCE_LINE): Likewise.
5905 (struct tree_decl): REplace filename and linenum with locus.
5906 * Makefile.in (TREE_H): add location.h
5907 (diagnostic.o): Depends on gt-location.h
5908 (gt-location.h): Depends on s-gtype
5910 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5912 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5913 TARGET_OS_CPP_BUILTINS.
5914 * config/rs6000/aix31.h: Likewise.
5915 * config/rs6000/aix41.h: Likewise.
5916 * config/rs6000/aix43.h: Likewise.
5917 * config/rs6000/aix51.h: Likewise.
5918 * config/rs6000/beos.h: Likewise.
5919 * config/rs6000/darwin.h: Likewise.
5920 * config/rs6000/eabi.h: Likewise.
5921 * config/rs6000/eabisim.h: Likewise.
5922 * config/rs6000/linux.h: Likewise.
5923 * config/rs6000/linux64.h: Likewise.
5924 * config/rs6000/lynx.h: Likewise.
5925 * config/rs6000/mach.h: Likewise.
5926 * config/rs6000/rtems.h: Likewise.
5927 * config/rs6000/sysv4.h: Likewise.
5928 * config/rs6000/vxppc.h: Likewise.
5930 2002-07-09 Devang Patel <dpatel@apple.com>
5931 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5932 Do not allow ObjC objects as a parameter type for Objective-C methods.
5933 My previous patch restricted 'struct' also.
5935 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5937 * cpperror.c (cpp_error): Default to directive_line within
5939 * cppexp.c (cpp_interpret_integer): Only use traditional
5940 number semantics in directives.
5941 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5942 (do_include_common): Similarly.
5943 * cpptrad.c (scan_out_logical_line): Implement accurate
5944 quoting of <> in #include.
5945 * doc/cpp.texi: Update.
5947 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5948 J"orn Rennecke <joern.rennecke@superh.com>
5950 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5951 * sh.md (attribute issues): Replace with:
5952 (attribute pipe_model). All users changed.
5953 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5955 (function units sh5issue, sh5fds): New.
5956 (attribute is_mac_media): New.
5957 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5958 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5959 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5960 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5961 (call_media, call_value_media, sibcall_media): Likewise.
5962 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5963 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5964 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5965 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5966 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5967 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5968 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5969 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5970 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5971 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5972 (truncdfsf2_media): Likewise.
5973 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5974 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5976 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5978 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5979 * sh.c (general_extend_operand, inqhi_operand): New functions.
5980 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5981 alternatives using 'N' modifier. Add type.
5982 (adddi3z_media): Likewise. Enable generator function generation.
5983 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5984 exact predicates / constraints. Add type.
5985 (subsi3): Allow 0 for SHMEDIA.
5986 (udivsi3_i4_media): Use match_operand for input values
5987 rather than hard registers.
5988 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5989 unnecessarily through hard registers. Keep copies of pseudo
5990 registers outside of the libcall sequence.
5991 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5992 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5993 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5994 (extendhidi2, extendqidi2): Likewise.
5995 (andsi3_compact): Name.
5996 (andcdi3): Enable generator function generation.
5997 (zero_extendhisi2, zero_extendqisi2): Rename to
5998 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5999 (extendhisi2, extendqisi2): Rename to
6000 (extendhisi2_compact, extendqisi2_compact).
6001 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6002 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6003 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6004 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6005 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6006 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6007 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6008 (shmedia32_initialize_trampoline_big): Likewise.
6009 (shmedia32_initialize_trampoline_little): Likewise.
6010 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6011 (negdi2): Remove spurious T clobber.
6012 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6013 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6014 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6015 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6016 (ic_invalidate_line_media): Write back data cache before invalidating
6017 instruction cache. Add type.
6018 (movsf_media): Sign-extend when the destination is a general
6019 purpose register. Add type.
6020 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6021 (casesi_worker_0+1): Only increment ref count for proper label.
6022 (casesi_worker_0+2): Likewise.
6024 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6026 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6028 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6030 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6031 from Pmode to ptr_mode.
6032 (get_exception_pointer): Ditto.
6033 (connect_post_landing_pads): Ditto.
6034 (dw2_build_landing_pads): Ditto.
6036 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6037 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6038 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6039 (handle_pragma_redefine_extname): Change to use new function.
6041 2002-07-08 Roger Sayle <roger@eyesopen.com>
6043 * combine.c (combine_simplify_rtx): Add an explicit cast
6044 to avoid signed/unsigned comparison warning.
6045 (simplify_if_then_else): Likewise.
6046 (extended_count): Likewise.
6047 (simplify_shift_const): Likewise.
6048 (simplify_comparison): Likewise.
6050 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6052 * config/mips/mips.md: Add imadd type. Update scheduler description
6053 to use imadd as well as imul.
6054 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6055 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6056 (*mul_sub_si): Likewise for first alternative. Change second
6057 alternative from imul to multi.
6059 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6061 * c-common.c (c_common_post_options): Update prototype;
6062 don't init backends if preprocessing only.
6063 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6064 * langhooks.h (struct lang_hooks): Update post_options to
6066 * toplev.c (parse_options_and_default_flags, do_compile,
6067 lang_independent_init): Update prototypes. Allow the
6068 front end to specify that there is no need to initialize
6070 (general_init): Move call to hex_init here...
6071 (toplev_main): ...from here. Pass flag for back end init
6074 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6076 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6077 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6078 greater_comparison_operator and less_comparison_operator.
6079 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6081 (equality_comparison_operator): New function.
6082 (greater_comparison_operator, less_comparison_operator): Likewise.
6083 * sh.md (beq_media_i): Disable generator function generation.
6084 Use match_operator to handle a whole class of comparisons. Add
6085 modifier in output template to provide branch prediction. Add type.
6086 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6087 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6088 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6089 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6091 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6093 Emit MMIX function prologue and epilogue as rtl.
6094 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6095 not unprototyped get_hard_reg_initial_val.
6096 ("call_value", "nonlocal_goto_receiver"): Ditto.
6097 ("return"): Make define_expand. Move real insn to...
6098 ("*expanded_return"): New pattern.
6099 ("prologue", "epilogue"): New define_expands.
6100 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6101 (struct machine_function): New member in_prologue.
6102 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6103 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6104 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6105 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6106 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6107 (LOCAL_REGNO): Define. Adjust comment.
6108 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6109 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6111 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6113 (mmix_target_asm_function_prologue): Make static. Just mark that
6114 the prologue is being emitted. Move guts to...
6115 (mmix_expand_prologue): New function. Adjust for emitting
6116 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6117 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6119 (mmix_expand_epilogue): New function. Adjust for emitting
6120 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6121 (mmix_target_asm_function_end_prologue): Mark that the prologue
6123 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6124 (mmix_conditional_register_usage): Improve comments.
6125 (mmix_local_regno): New function.
6126 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6127 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6128 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6129 (mmix_get_hard_reg_initial_val): Ditto.
6131 2002-07-06 Andreas Jaeger <aj@suse.de>
6133 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6135 * gengtype.c (open_base_files): Likewise.
6136 (close_output_files): Likewise.
6137 * tracer.c (find_best_predecessor): Likewise.
6138 (find_best_successor): Likewise.
6139 (ignore_bb_p): Likewise.
6141 2002-07-05 Roger Sayle <roger@eyesopen.com>
6144 * builtin-attrs.def: Define new attribute lists for use in
6146 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6147 ATTRS argument, an enumerated value defined in builtin-attrs.def
6148 that represents the attribute list for the builtins. Modify
6149 all builtin functions to pass an appropriate attribute list.
6150 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6151 their required noreturn attributes.
6152 * tree.h (enum_builtin_function): Ignore the additional parameter
6154 * builtins.c (built_in_names): Likewise.
6155 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6156 argument with a tree representing the functions attribute list.
6157 Pass this "attrs" argument to builtin_function. No longer handle
6158 the noreturn_p processing manually.
6159 (built_in_attributes): Move the definitions from builtin-attrs.def
6160 before c_common_nodes_and_builtins.
6161 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6162 DEF_BUILTIN, passing it to both builtin_function and the changed
6165 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6166 __builtin__exit and __builtin__Exit.
6168 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6170 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6171 QI mode registers in soft registers.
6172 ("zero_extendqihi2"): Do not take into account soft registers
6173 for register allocation (use '*' constraint).
6175 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6177 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6179 ("*ashrsi3"): Likewise.
6180 ("*lshrsi3"): Likewise.
6182 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6184 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6187 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6189 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6190 address computation and memory moves.
6192 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6195 * dwarfout.c (output_reg_number): Fix warning message.
6196 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6199 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6201 * gcc/gcc.c (asm_debug): Move initialization ...
6202 (init_spec): ... here.
6204 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6206 * c-parse.in (extdef): Append ';'.
6207 (old_style_parm_decls): Append ';'.
6209 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6211 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6212 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6213 to gcc_cv_as_gstabs_flag.
6214 * configure: Rebuilt.
6216 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6218 * ggc.h (ggc_add_root): Document as obsolete.
6220 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6222 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6223 (mshflo_w): Likewise.
6225 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6227 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6228 vector mode subregs of constants to finding integer mode
6229 subregs of constants.
6230 * cse.c (cse_insn): Use simplify_gen_subreg.
6231 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6232 From a vector mode expression of different size than the
6235 2002-07-03 Eric Christopher <echristo@redhat.com>
6237 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6238 * config/mips/mips.h: Remove deprecated -m<processor> options
6239 and cc1_cpu_spec associated.
6240 (CONSTANT_ADDRESS_P): Fix last patch.
6241 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6242 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6245 2002-07-03 Stan Shebs <shebs@apple.com>
6247 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6248 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6249 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6251 2002-07-03 Roger Sayle <roger@eyesopen.com>
6253 * combine.c (struct_undo): Change types of recorded substitutions
6254 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6255 (do_SUBST_INT): Change types of the substitution from unsigned int
6256 to int, to avoid compilation warning from SUBST_INT's only caller.
6258 (make_extraction): Add cast to avoid compilation warning.
6259 (force_to_mode): Remove cast to avoid compilation warning.
6261 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6262 Jeff Law <law@redhat.com>
6264 * i386.md (length_immediate attribute): Fix typo.
6265 (length_address attribute): Likewise.
6266 (modrm attribute): Set it to 0 for immediate call instructions.
6267 (jcc_1 pattern): Set modrm attribute to 0.
6268 (jcc_2 pattern ): Likewise.
6269 (jump pattern): Likewise.
6270 (doloop_end_internal pattern): Explicitly set length.
6271 (leave pattern): Fix typo.
6272 (leave_rex64 pattern): Likewise.
6274 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6276 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6277 in FPR as preference.
6279 (floatdidf2, fix_truncdfdi2): Same.
6280 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6282 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6283 (ctrdi): Remove FPR alternative and splitter.
6285 2002-07-03 Will Cohen <wcohen@redhat.com>
6287 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6289 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6291 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6292 than UNITS_PER_WORD, unless this is little endian and the first unit
6293 in this word. Let extract_bit_field decide how to load an element.
6294 Force arguments to matching mode.
6295 (expand_vector_unop): Likewise.
6297 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6298 consist of word_mode elements.
6299 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6300 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6301 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6302 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6304 * optabs.c (expand_vector_binop): Try to perform operation in
6305 smaller vector modes with same inner size. Add handling of AND, IOR
6306 and XOR. Reject expansion to inner-mode sized scalars when using
6307 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6308 (expand_vector_unop): Try to perform operation in smaller vector
6309 modes with same inner size. Add handling of one's complement.
6310 When there is no vector negate operation, try a vector subtract
6311 operation. Use simplify_gen_subreg on constants.
6312 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6313 constants into smaller vectors with same inner mode, and to
6314 integer CONST_DOUBLEs.
6316 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * c-parse.in (parsing_iso_function_signature): New variable.
6319 (extdef_1): New, copied from...
6320 (extdef): ... here. Reset parsing_iso_function_signature.
6321 (old_style_parm_decls): Reset parsing_iso_function_signature.
6322 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6323 Warn about ISO C style function definitions.
6324 (nested_function, notype_nested_function): Reset
6325 parsing_iso_function_signature.
6326 (parmlist_2): Set parsing_iso_function_signature.
6328 * doc/invoke.texi (-Wtraditional): Document new behavior.
6330 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6332 * config.gcc (mips*el-*-*): Use tm_defines to set
6333 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6334 * config/mips/little.h: Remove.
6336 2002-07-02 Devang Patel <dpatel@apple.com>
6338 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6339 object as parameter. Prevent something like 'NSObject' to be
6340 used as the type for a method argument.
6342 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6344 * cpptrad.c: Update comment.
6346 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6348 * doc/cpp.texi: Update for traditional preprocessing changes.
6349 * goc/cppopts.texi: Similarly.
6351 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6353 * c-parse.in (designator): Enable designated initializers if ObjC.
6354 (objcmessageexpr): Remove references to objc_receiver_context.
6355 * objc/objc-act.h (objc_receiver_context): Remove decl.
6356 * objc/objc-act.c (objc_receiver_context): Remove.
6357 (lookup_objc_ivar): Test objc_method_context instead of
6358 objc_receiver_context.
6360 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6362 * sh.c (print_operand, case 'N'): Allow zero vector.
6363 (arith_reg_or_0_operand): Likewise.
6364 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6365 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6366 IOR, XOR, PLUS and SET and take their respective constant
6367 ranges into account.
6368 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6369 * sh.md (subdi3, subdi3_media): Allow zero operand.
6370 (movv8qi_i+3): Only vector that is not split is the zero vector.
6371 Fix operand 3 to simplify_subreg.
6372 (movv2si_i): Split alternative 1.
6373 (mshfhi_l_di_rev+1): New splitter.
6375 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6377 PR preprocessor/7029
6378 * cppinit.c (cpp_handle_option): Suppress warnings with an
6379 implicit "-w" for "-M" and "-MM".
6380 * doc/cppopts.texi: Update.
6382 2002-07-01 Roger Sayle <roger@eyesopen.com>
6384 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6385 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6388 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6390 * README.Portability: Fix typos.
6392 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6395 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6396 of indirections for register inside sign-extended mem part.
6398 2002-07-01 Roger Sayle <roger@eyesopen.com>
6400 * tree.h: Modify builtin_function interface to take an extra
6401 argument ATTRS, which is a tree representing an attribute list.
6403 * c-decl.c (builtin_function): Accept additional parameter.
6404 * objc/objc-act.c (builtin_function): Likewise.
6405 * f/com.c (builtin_function): Likewise.
6406 * java/decl.c (builtin_function): Likewise.
6407 * ada/utils.c (builtin_function): Likewise.
6408 * cp/decl.c (builtin_function): Likewise.
6409 (builtin_function_1): Likewise.
6411 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6412 NULL_TREE argument to builtin_function. (builtin_function_2):
6414 * cp/call.c (build_java_interface_fn_ref): Likewise.
6415 * objc/objc-act.c (synth_module_prologue): Likewise.
6416 * java/decl.c (java_init_decl_processing): Likewise.
6417 * f/com.c (ffe_com_init_0): Likewise.
6419 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6420 NULL_TREE argument to builtin_function.
6421 * config/arm/arm.c (def_builtin): Likewise.
6422 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6423 * config/i386/i386.c (def_builtin): Likewise.
6424 * config/ia64/ia64.c (def_builtin): Likewise.
6425 * config/rs6000/rs6000.c (def_builtin): Likewise.
6427 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6429 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6430 * config/mips/t-isa3264: Likewise.
6431 * config/mmix/t-mmix: Likewise.
6433 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6435 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6437 2002-07-01 Roger Sayle <roger@eyesopen.com>
6440 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6441 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6444 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6446 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6448 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6450 * README.Portability (Function prototypes): Give an example of
6451 declaring and defining a function with no arguments.
6453 * README.Portability (Function prototypes): Document new
6454 variable-argument function macros.
6456 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6458 * sh.c (langhooks.h): Include.
6459 (sh_init_builtins, sh_media_init_builtins): New functions.
6460 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6461 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6462 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6463 (builtin_description): New struct tag.
6464 (signature_args, bdesc): New arrays.
6465 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6466 (print_operand): Add 'N' modifier.
6467 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6468 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6469 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6470 (CONST_COSTS): Add special case for SHmedia AND.
6471 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6472 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6473 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6474 target_operand can also be const or unspec.
6475 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6476 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6477 (attribute type): Add new types.
6478 (anddi3): Add splitter.
6479 (movdi_const_16bit+1): Add code to handle vector constants and
6480 bitmasks efficiently.
6481 (shori_media): Have generator function made.
6482 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6483 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6484 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6485 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6486 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6487 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6488 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6489 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6490 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6491 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6492 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6493 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6494 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6495 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6496 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6497 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6498 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6499 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6500 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6503 (fpu_switch+1, fpu_switch+2): Remove constraint.
6505 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6507 * tree.c (build_function_type_list): Update function comment.
6508 Rename first argument to return_type.
6510 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6512 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6513 tradcif.y and related files.
6515 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6517 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6519 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6523 2002-06-30 Devang Patel <dpatel@apple.com>
6525 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6528 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6529 Frank Ch. Eigler <fche@redhat.com>
6530 Matthew Green <mrg@redhat.com>
6531 Richard Henderson <rtl@redhat.com>
6532 Dave Hudson <dave.hudson@ubicom.com>
6533 Jeff Johnston <jjohnstn@redhat.com>
6534 Alan Lehotsky <apl@alum.mit.edu>
6535 Bernd Schmidt <bernds@redhat.com>
6536 Graham Stott <grahams@redhat.com>
6538 * doc/extend.texi: Add ip2k port to description of attribute
6540 * doc/install.texi (Specific): Add ip2k description.
6541 * doc/install-old.texi (Configurations): Add ip2k to possible
6543 * doc/md.texi: Document ip2k constraints.
6544 * config/ip2k/crt0.S: New file.
6545 * config/ip2k/ip2k-protos.h: New file.
6546 * config/ip2k/ip2k.c: New file.
6547 * config/ip2k/ip2k.h: New file.
6548 * config/ip2k/ip2k.md: New file.
6549 * config/ip2k/libgcc.S: New file.
6550 * config/ip2k/t-ip2k: New file.
6552 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6554 * config/mmix/mmix.md ("return"): New pattern.
6555 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6556 (TARGET_USE_RETURN_INSN): New macros.
6557 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6558 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6559 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6560 (MMIX_POP_ARGUMENT): New macro.
6561 (mmix_target_asm_function_prologue): When no epilogue is executed,
6562 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6563 (mmix_print_operand) <case '.'>: New case.
6564 (mmix_print_operand_punct_valid_p): Match '.'.
6565 (mmix_use_simple_return): New function.
6566 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6567 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6568 -msingle-exit, -mno-single-exit.
6569 (MMIX Options): Ditto.
6571 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6573 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6575 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6577 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6579 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6581 * unroll.c (loop_iterations): Handle EQ loops.
6583 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6585 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6586 constraint in define_expand, not splitter.
6589 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6591 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6592 build_function_type_list instead of build_function_type.
6594 * config/ia64/ia64.c (ia64_init_builtins): Same.
6596 * config/alpha/alpha.c (alpha_init_builtins): Same.
6598 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6600 * config/arm/arm.c (arm_init_builtins): Same.
6602 * tree.h: Add build_function_type_list prototype.
6604 * tree.c (build_function_type_list): New.
6606 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6608 * collect2.c (scan_prog_file): Fix typo in message.
6610 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6612 * fold-cont.c: Remove unused CHARMASK.
6614 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6616 PR preprocessor/7150
6617 * cppmain.c (scan_translation_unit_trad): Simplify.
6618 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6620 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6622 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6623 Don't use CPP_PREDEFINES.
6624 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6625 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6626 * config/i386/djgpp.h, config/i386/i386-coff.h,
6627 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6628 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6629 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6630 config/i386/uwin.h: Similarly.
6632 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6634 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6635 flag_inline_trees to enable inlining.
6637 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6639 * configure.in (gcc_gxx_include_dir): Change to match versioned
6640 C++ headers if --enable-version-specific-runtime-libs is used.
6641 * configure: Regenerate.
6643 2002-06-28 Jan Hubicka <jh@suse.cz>
6645 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6647 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6649 * combine.c (combine_simplify_rtx): Pass the mode of the
6650 shift count, not the shift operation when trying to simplify
6651 a shift on a SHIFT_COUNT_TRUNCATED target.
6653 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6655 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6656 avoid the auto increment addressing modes.
6657 ("*subsi3"): Likewise.
6658 (split for add/sub on address): For 68HC12 push the value on
6659 the stack and do the operation with a pop.
6661 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6663 * cpplib.c (_cpp_handle_directive): Move #define-specific
6664 code to the #define handler...
6665 (do_define): ...here.
6666 (lex_macro_node): No longer a need to check for comments here.
6668 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6670 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6671 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6673 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6674 do not reorder basic blocks at the end when optimizing for size.
6676 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6678 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6679 (m68hc11_make_autoinc_notes): New function.
6680 (m68hc11_split_move): Be very cautious when spliting a move with
6681 auto increment/decrement modes because this may result in incompatible
6682 directions; add REG_INC notes to the resulting insn for CSE reg.
6684 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6686 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6687 can be a valid address.
6689 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6691 * config/rs6000/rs6000.c: Remove unusued variables from last
6694 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6697 * config/rs6000/rs6000.c (rs6000_override_options): Move
6698 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6700 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6702 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6703 lvx/stv/dst builtins...
6704 (altivec_expand_ld_builtin): ...to here.
6705 (altivec_expand_st_builtin): ...here.
6706 (altivec_expand_dst_builtin): ...and here (respectively).
6708 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6710 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6712 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6714 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6716 * recog.c (general_operand, register_operand): Disallow them.
6718 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6720 PR preprocessor/7138
6721 * cpplib.c (_cpp_handle_directive): Do traditional
6722 preparation after setting state.angled_headers.
6723 * cpptrad.c (scan_out_logical_line): Fix potential
6726 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6728 * config/rs6000/rs6000.c (rs6000_override_options): Move
6729 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6731 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6733 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6734 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6735 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6737 2002-06-27 Roger Sayle <roger@eyesopen.com>
6739 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6740 * config/stormy16/stormy16.h: Likewise.
6742 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6745 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6747 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6748 Hitachi entry. Make punctuation more consistent.
6750 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6752 * doc/install.texi: Change ` bit' to `-bit'.
6753 * doc/md.texi: Change `-bits' to `-bit'.
6754 * doc/tm.texi: Change `-bits' to ` bits'.
6756 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6758 * gcse.c (hoist_code): Rewrite to only get list of dominated
6759 blocks once per BB. Also fix reversed test (by removing need for
6762 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6764 * cpphash.h (_cpp_set_trad_context): Remove.
6765 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6766 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6767 * cpptrad.c: Update comments.
6768 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6769 updating the current context.
6770 (scan_logical_line): Update the current context.
6771 (_cpp_create_trad_definition): Similarly.
6772 (_cpp_set_trad_context): Remove.
6774 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6776 PR preprocessor/7070
6777 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6779 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6781 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6782 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6783 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6784 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6786 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * mips.c (coprocessor_operand, coprocessor2_operand,
6789 symbolic_operand): Move prototypes from here...
6790 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6791 symbolic_operand): ...to here.
6793 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6795 * config/sh/crt1.asm: remove _stack label definition
6798 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6800 * varasm.c: Include real.h before output.h.
6802 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6804 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6805 check for TARGET_ALTIVEC.
6807 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6809 * config.gcc (vax-*-vms*): Make obselete.
6811 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6813 * gcc.c (warn_std): Delete.
6815 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6817 * doc/extend.texi: Fix formatting of last checkin.
6819 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6821 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6822 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6824 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6826 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6827 discrepancies from motorola's documentation.
6829 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6831 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6832 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6834 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6835 produce a 32 bit result before normalization, then normalize with a
6836 left shift. Compute approximative error of 2nd reciprocal
6837 approximation in 2's complement. Fix mask generation from upper
6838 longword of second divide stage result.
6839 For large divisor, fix shift count used to truncate first stage
6840 divide result; make decision if to adjust upwards based on comparison
6841 of higher parts of normalized values.
6842 (udivdi): Likewise. Undo normalization of result for large divisor
6845 2002-06-25 David S. Miller <davem@redhat.com>
6847 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6849 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6851 * cpplib.c (do_include_common): Revert to correct line number
6853 * cpptrad.c (scan_out_logical_line): Treat null directive as
6854 white space. Invlidate MI optimization for non-whitespace
6855 text outside a directive.
6857 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * Makefile.in (SHELL): Set to @SHELL@.
6860 * fixinc/Makefile.in (SHELL): Likewise.
6862 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6863 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6866 2002-06-24 Jeff Law <law@redhat.com>
6868 * flow.c (propagate_one_insn): When removing an insn
6869 with a REG_LIBCALL note but not the entire libcall sequence,
6870 delete the associated REG_RETVAL note.
6872 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6874 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6875 (udivsi3): Likewise. Rewrite SH1 implementation.
6876 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6877 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6878 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6879 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6880 (_moddi3): Likewise.
6882 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6884 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6885 arguments into account for stack_regs.
6887 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6889 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6892 2002-06-24 Art Haas <ahaas@neosoft.com>
6894 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6895 * doc/tm.texi (Frame Layout): Likewise.
6897 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6899 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6900 Set float_format to i128.
6902 2002-06-24 David S. Miller <davem@redhat.com>
6904 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6905 32-bit ABI libfuncs to NULL.
6907 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6908 strings instead of quoted strings for code blocks.
6910 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6911 optabs if op1 is const0_rtx.
6913 * Makefile.in (GTFILES): Add basic-block.h
6914 * basic-block.h (label_value_list, tail_recursion_label_list):
6917 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6919 * cpptrad.c (scan_out_logical_line): Check recursing only when
6920 we know we have a macro invocation in the function-like case.
6921 Only call _cpp_handle_directive if we know we have a good
6922 directive, or we want to reject a bad directive.
6924 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6926 * doloop.c (doloop_valid_p): Correct comment.
6927 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6928 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6930 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6932 * config.gcc: Add support for ip2k.
6934 2002-06-23 Jan Hubicka <jh@suse.cz>
6935 Jeff Law <law@redhat.com>
6937 * function.h (struct emit_status): Clarify potential contents
6938 of regno_reg_rtx array.
6939 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6940 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6942 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6945 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6948 * function.c (assign_stack_temp_for_type): Do not return
6949 the same MEM rtx for multiple uses of a stack slot.
6951 2002-06-22 David S. Miller <davem@redhat.com>
6953 PR target/6841 target/6770 target/6719
6954 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6955 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6956 GENERAL_OR_EXTRA_FP_REGS.
6958 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6960 * cpptrad.c (struct fun_macro): Add line number.
6961 (scan_out_logical_line): Set it, and use it to report unterminated
6964 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6966 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6967 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6968 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6969 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6970 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6971 REGEXP_ONEOF, check_name): Const-ify.
6973 2002-06-21 Matt Thomas <matt@3am-software.com>
6975 * config/vax/vax.c (vax_output_function_prologue): Use
6976 REGISTER_PREFIX. Fix some indentation.
6977 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6978 (VAX_ISTREAM_SYNC): Define.
6979 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6980 i-stream sync to the end.
6981 (REGISTER_PREFIX): Define as "".
6982 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6984 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6986 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6989 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6991 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6992 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6994 2002-06-21 Matt Thomas <matt@3am-software.com>
6996 * config/vax/netbsd.h: Adjust a comment.
6997 (TARGET_DEFAULT): Redefine as 0.
6999 2002-06-21 Richard Henderson <rth@redhat.com>
7001 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7002 vax casesi fallthru edge.
7003 * cfglayout.c (cleanup_unconditional_jumps): Use
7004 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7005 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7006 block after ADDR_VEC.
7008 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7010 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7012 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7014 * cpperror.c (cpp_error): For traditional CPP, default to
7015 diagnostics on pfile->line.
7016 * cpplib.c (prepare_directive_trad): Set line number for
7017 diagnostics for #define too.
7018 * cpptrad.c (skip_whitespace): Skip comments properly.
7019 (_cpp_expansions_different_trad): Initialize quote2.
7021 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7023 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7024 * config/mmix/mmix.h: Ditto.
7025 * config/mmix/mmix-protos.h: Ditto.
7026 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7027 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7028 comment. Comment extra CC modes.
7030 2002-06-20 Jan Hubicka <jh@suse.cz>
7032 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7033 (scope_to_insns_finalize): Do not call set_block_levels; handle
7035 (choose_inner_scope): New.
7036 * rtl.h (choose_inner_scope): Declare.
7038 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7040 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7042 * pa.c (pa_asm_output_mi_thunk): Likewise.
7043 (n_deferred_plabels): Change type to size_t.
7044 (output_deferred_plabels, output_call): Use size_t instead of int.
7046 2002-06-20 Richard Henderson <rth@redhat.com>
7049 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7050 pattern and adjust constraints for coldfire.
7052 2002-06-20 Richard Henderson <rth@redhat.com>
7054 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7056 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7058 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7060 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7062 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7064 2002-06-20 Stan Shebs <shebs@apple.com>
7066 * dominance.c: Include errors.h instead of error.h.
7068 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7070 * cppexp.c (cpp_interpret_integer): Don't force traditional
7071 numbers to be unsigned.
7072 * cpplib.c (prepare_directive_trad): Set line number for
7074 * cpptrad.c (scan_out_logical_line): Continue scanning out
7076 * gcc.c (trad_capable_cpp): Use cc1 always.
7078 2002-06-20 Jeffrey Law <law@redhat.com>
7080 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7081 elimination in leaf functions by default yet.
7083 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7085 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7087 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7089 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7091 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7092 Fixes PR other/6836.
7094 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7095 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7097 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7099 * basic-block.h: Do not include et-forest.h
7100 (dominance_info): Declare as struct dominance-info.
7101 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7103 * dominance.c (struct dominance_info): Define.
7104 (BB_NODE, SET_BB_NODE): New macros.
7105 (bb_hash_func, bb_eq_func): Kill.
7106 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7107 nearest_common_dominator, dominated_by_p, recount_dominator,
7108 add_to_dominance_info, delete_from_dominance_info): update for new
7110 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7112 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7113 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7116 * et-forest.h: Update copyright; revamp all function to operate on
7118 (et_forest_value): Kill.
7119 (et_forest_enumerate_sons, et_forest_node_value): New.
7120 * et-forest.c: Update copyright.
7121 * et-forest.h: Update copyright; revamp all function to operate on
7123 (et_forest_value): Kill.
7124 (et_forest_enumerate_sons, et_forest_node_value): New.
7126 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7128 * basic-block.h: Inlude et-forest.h
7129 (basic_block_def): Kill dominator.
7130 (dominance_info): New type.
7131 (loops): Use dominace_info.
7132 (dominace handling functions): Take dominace_info as argument
7134 (create_preheader): Likewise.
7135 * cfg.c (entry_exit_blocks): Kill dominator.
7136 (dump_flow_info): Do not dump dominators.
7137 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7139 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7140 (flow_loops_pre_header_scan, make_forwarder_block,
7141 canonicale_loop_headers, flow_loops_find): Likewise.
7142 * dominance.c: Include error.h
7143 (idoms_to_doms): Kill.
7144 (bb_hash_func, bb_eq_func): New static functions.
7145 (debug_dominace_info): New global function.
7146 (calculate_dominance_info): Use new et forest structure.
7147 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7148 get_dominated_by, redirect_immediate_dominators,
7149 nearest_common_dominator, dominated_by_p, verify_dominators,
7150 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7151 delete_from_dominance_info): New global functions.
7152 * gcse.c (domnators): CHange to dominance_info.
7153 (alloc_hoist_mem): Do not alloc dominators
7154 (free_code_hoist_mem): Use free_dominance_info.
7155 (compute_code_hoist_data): Use dominance_info.
7156 (hoist_code): Likewise.
7157 * ifcvt.c (post_dominators): Likewise.
7158 (find_if_case_2, if_convert): Likewise.
7159 * predict.c (process_note_predictions, process_note_prediction,
7160 estimate-probability): Likewise.
7161 * sched-rgn.c (find_rgns, init_regions): Likewise.
7162 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7163 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7164 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7165 find_evaluations, convert_to_ssa): Likewise.
7166 * ssa.h (compute_dominance_frontiers): Likewise.
7168 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7170 * Makefile.in (et-forest.c): Add.
7171 * et-forest.c: New file.
7172 * at-forest.h: New file.
7174 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7176 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7177 array size calculation.
7178 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7181 * diagnostic.c (diagnostic_kind_text): Const-ify.
7182 * gengtype.c (lang_names): Likewise.
7184 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7186 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7188 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7190 * config/sol2.h: New file.
7191 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7192 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7193 (sparc-*-chorusos*): Likewise.
7194 (sparc-*-elf*): Likewise.
7195 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7196 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7197 (sparc-hal-solaris2*): Likewise.
7198 (sparc-*-solaris2*): Likewise.
7199 (sparclite-*-elf*): Likewise.
7200 (sparc86x-*-elf*): Likewise.
7201 (sparc64-*-elf*): Likewise.
7203 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7205 (ASM_SPEC): Override config/sol2.h version for now.
7206 Removed obsolete GAS_REJECTS_MINUS_S variant.
7207 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7208 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7209 (TARGET_OS_CPP_BUILTINS): Likewise.
7211 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7212 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7214 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7215 (ASM_CPU_SPEC): Define.
7216 (SUBTARGET_EXTRA_SPECS): Define.
7218 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7219 in config/sparc/sol2.h.
7220 (ASM_SPEC): Moved to config/sol2.h.
7221 (CPP_CPU_SPEC): Simplified.
7222 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7224 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7225 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7226 STARTFILE_ARCH64_SPEC.
7227 (STARTFILE_SPEC): Moved to config/sol2.h
7228 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7229 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7230 (LINK_ARCH64_SPEC): Simplified.
7231 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7232 (LINK_SPEC): Moved to config/sol2.h
7234 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7236 Use BITS_PER_WORD for size.
7237 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7238 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7239 (CPP_PREDEFINES): Removed OS-specific part handled by
7240 TARGET_OS_CPP_BUILTINS.
7241 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7242 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7243 (ASM_SPEC): Moved to config/sol2.h.
7244 (PREFERRED_DEBUGGING_TYPE): Likewise.
7245 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7246 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7247 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7248 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7250 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7251 * config/i386/sol2gas.h: Removed.
7253 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7255 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7257 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7259 * gcc.c-torture/execute/simd-1.c: New.
7261 * gcc.dg/simd-1.c: New.
7263 * doc/extend.texi (Vector Extensions): Document that we can
7264 specify simd types not specifically supported by the hardware.
7265 Document that simd types can be used as function arguments.
7266 Document that signness does make a difference in SIMD types.
7267 Misc cleanups and revisions to the vector extensions section.
7269 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7272 * expr.c (vector_mode_valid_p): New.
7274 * expr.h: Add vector_mode_valid_p.
7276 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7278 * c-common.c (type_for_mode): Always build vector nodes regardless
7279 of VECTOR_MODE_SUPPORTED_P.
7280 (handle_mode_attribute): Error if we can't emulate a nonexisting
7282 (handle_vector_size_attribute): Same.
7284 * optabs.c (expand_binop): Open-code vector operations.
7285 (expand_unop): Open-code vector unops.
7286 (expand_vector_binop): New.
7287 (expand_vector_unop): New.
7289 * c-typeck.c (build_binary_op): Allow vectors in binops.
7290 Allow vectors in conditional operatiors.
7291 (build_unary_op): Allow vectors in unary minus.
7293 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7296 2002-05-20 Richard Henderson <rth@redhat.com>
7298 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7299 Rearrange order of expressions; don't handle vectors here.
7300 * alias.c (get_alias_set): Let vectors match their components.
7302 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7304 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7305 match desired locality.
7307 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7309 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7310 (h8300_insert_attributes): New.
7312 2002-06-19 Akim Demaille <akim@epita.fr>
7314 * c-parse.in (initelt: identifier ':' initval): Add an empty
7315 action to fix a type clash.
7316 (aliasdecl, classdef): Add the missing closing `;'.
7318 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7319 $$ = $1 type clashes.
7321 2002-06-19 Eric Christopher <echristo@redhat.com>
7323 * config/mips/mips.c (symbol_operand): New function.
7324 (mips_emit_prefetch): Ditto.
7325 * config/mips/mips-protos.h: Define.
7326 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7327 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7328 (LEGITIMIZE_ADDRESS): Ditto.
7329 * config/mips/mips.md (prefetch, prefetch_si_address,
7330 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7332 2002-06-19 Eric Christopher <echristo@redhat.com>
7334 * config/fp-bit.h: Add unordered defines for gofast.
7336 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7338 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7339 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7340 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7341 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7342 checking and without it.
7343 (decl_name, decl_mode_check_failed, regexp_name,
7344 regexp_mode_check_failed): New functions.
7345 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7346 gen_presence_set, gen_absence_set, gen_automaton,
7347 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7348 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7349 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7350 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7351 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7352 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7353 (decl_hash, decl_eq_p): Use the macros.
7354 (find_decl): Ditto. Set up mode of work_decl.
7355 (process_excls, process_presence_absence, process_decls,
7356 check_automaton_usage, process_regexp, process_regexp_decls,
7357 check_usage, loop_in_regexp, check_loops_in_regexps,
7358 process_regexp_cycles, add_advance_cycle_insn_decl,
7359 initiate_states, initiate_excl_sets,
7360 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7361 transform_2): Use the macros.
7362 (transform_3): Ditto. Check mode before making transformations of
7364 (regexp_transform_func, transform_insn_regexps,
7365 process_unit_to_form_the_same_automaton_unit_lists,
7366 form_the_same_automaton_unit_lists_from_regexp,
7367 form_the_same_automaton_unit_lists,
7368 process_seq_for_forming_states, process_alts_for_forming_states,
7369 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7370 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7371 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7372 units_to_automata_heuristic_distr, create_ainsns,
7373 units_to_automata_distr, create_automata): Use the macros.
7374 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7375 (longest_path_length, min_issue_delay_pass_states,
7376 output_dead_lock_vect, output_tables, output_insn_code_cases,
7377 output_internal_insn_latency_func, output_print_reservation_func,
7378 output_description, output_automaton_units, generate): Use the
7380 (make_insn_alts_attr): Ditto. Check case when there are not
7381 alternatives in the reservation.
7382 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7383 make_bypass_attr, form_important_insn_automata_lists,
7384 expand_automata): Use the macros.
7386 2002-06-20 Tim Josling <tej@melbpc.org.au>
7388 * Makefile.in: Clean up code to check for misspecified languages
7389 in enable-languages.
7391 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7393 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7395 2002-06-19 Jason Merrill <jason@redhat.com>
7397 * Makefile.in (unstrap, restrap): New targets.
7398 (bootstrap): Mention restrap.
7400 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7402 * except.c (ehl_free): Remove.
7404 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7405 builtin_define and builtin_define_std.
7407 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7409 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7410 (sCOND): Restrict operand class so that gcc knows how to reload them.
7411 (bitfield_set): Merge two unnamed insn's using alternatives.
7412 (call_value): Remove constraint on unused uperand.
7413 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7414 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7416 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7418 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7420 * Makefile.in (QMTEST_DIR): Simplify definition.
7422 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7424 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7427 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7429 * cpphash.h (struct cpp_reader): Make date and time strings.
7430 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7431 _cpp_replacement_text_len): New.
7432 * cppinit.c (cpp_create_reader): Update.
7433 (init_builtins): Register appropriate builtins for -traditional-cpp.
7434 * cppmacro.c (new_number_token): Remove.
7435 (_cpp_builtin_macro_text): New.
7436 (builtin_macro): Use it.
7437 (cpp_macro_definition): Update to handle traditional macros.
7438 * cppmain.c (cb_line_change): Don't do column positioning for
7440 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7442 (skip_whitespace): Fix.
7443 (maybe_start_funlike): Don't set state.parsing_args.
7444 (scan_out_logical_line): Remove duplicate error. Use lex_state
7445 rather than state.parsing_args.
7446 (push_replacement_text): Handle builtins.
7447 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7449 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7450 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7452 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7453 attribute __always_inline__.
7455 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7457 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7458 when generating the call to _mcount.
7459 (NO_PROFILE_COUNTERS): Define.
7461 2002-06-18 Richard Henderson <rth@redhat.com>
7463 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7466 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7468 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7469 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7470 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7471 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7473 * sh-protos.h (sh_pr_interrupt): Declare.
7474 * sh.c (sh_pr_interrupt): New function.
7475 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7476 (sh_hard_regno_rename_ok): Likewise.
7477 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7479 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7481 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7482 `time' and `v'. Fix incorrect description of option `w'.
7484 * doc/md.texi: Ditto.
7486 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7487 (gen_automata_option): Process the new options.
7488 (transform_2, transform_3): Initialize some variables.
7489 (initiate_automaton_gen): Use the new macros.
7491 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7494 (mips_set_return_address, mips_restore_gp): Declare.
7495 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7496 (current_frame_info): Remove.
7497 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7498 * config/mips/mips.c: Remove uses of current_frame_info.
7499 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7500 (struct machine_function): Add 'frame' and 'insns_len'.
7501 (current_frame_info, zero_frame_info): Remove.
7502 (mips_restore_gp, mips_set_return_address): New.
7503 (mips_initial_elimination_offset): New.
7504 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7505 (eh_return define_split): Use mips_set_return_address.
7507 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7509 * cpplib.c (dtable): Update.
7510 (end_directive): Decrement expansion prevention count.
7511 Clear state.in_expression.
7512 (prepare_directive_trad): Set state.in_expression.
7513 Increment expansion prevention count.
7514 * cpptrad.c (enum ls): New.
7515 (_cpp_overlay_buffer): Set overlaid_buffer.
7516 (_cpp_remove_overlay): Use overlaid_buffer.
7517 (_cpp_read_logcial_line_trad): Update buffer when it might
7519 (scan_out_logical_line): Handle state transitions for assertions
7520 and defined() in #if, and for funlike invocations including the
7521 directive case. Handle '<' and '>' as a quote mechanism in
7522 #include. Warn about unterminated macro invocations.
7523 * cpphash.h (struct lexer_state): New member in_expression.
7524 (struct cpp_reader): New member overlaid buffer.
7526 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7528 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7531 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7533 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7535 * doloop.c (doloop_optimize): Extract pattern from insn.
7537 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7539 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7541 2002-06-17 Jeff Law <law@redhat.com>
7543 * libgcc2.c: Do not include symcat.h or machmode.h.
7545 2002-06-17 Richard Henderson <rth@redhat.com>
7548 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7550 2002-06-17 Tom Tromey <tromey@redhat.com>
7552 * dwarfout.c: Include function.h.
7554 2002-06-17 Andreas Schwab <schwab@suse.de>
7556 * print-rtl.c (print_rtx): Print space before vector, not after.
7557 (debug_rtx): Clear sawclose before printing.
7558 (debug_rtx_list): Print newline after each list element.
7559 (debug_rtx_range): Likewise.
7561 2002-06-17 Richard Henderson <rth@redhat.com>
7563 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7564 (current_function_funcdef_no): Similarly.
7565 * function.c (funcdef_no): Similarly.
7566 (prepare_function_start): Set current_function_funcdef_no.
7567 (expand_function_start): Don't set current_function_profile_label_no.
7568 * dwarf2out.h (current_funcdef_number): Remove.
7569 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7570 current_function_funcdef_no throughout.
7571 * dwarfout.c, vmsdbgout.c: Similarly.
7572 * except.c (sjlj_funcdef_number): Remove.
7573 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7574 (output_function_exception_table): Likewise.
7575 * final.c (profile_function): Use current_function_funcdef_no
7576 instead of current_function_profile_label_no.
7578 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7580 * sched-ebb.c (init_ready_list): Check INSN_P first.
7582 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7584 * sh.md (divsi3): Update way how to find insns in a sequence.
7586 * reload1.c (merge_assigned_reloads): Don't change reloads
7587 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7588 to RELOAD_OTHER when there are conflicting input reloads.
7590 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7592 * function.c (epilogue_done): Correctly build a sequence of insns for
7595 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7597 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7600 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7602 2002-06-16 Richard Henderson <rth@redhat.com>
7604 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7605 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7607 2002-06-16 Richard Henderson <rth@redhat.com>
7610 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7612 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7614 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7615 * config/i386/i386-aout.h, config/i386/i386elf.h,
7616 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7617 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7618 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7619 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7620 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7621 CPP_PREDEFINES and part of CPP_SPEC.
7622 * config/i386/sysv4-cpp.h: New.
7624 2002-06-16 Richard Henderson <rth@redhat.com>
7627 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7628 to the unqualified type.
7630 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7632 * i386-protos.h (x86_field_alignment): Declare.
7633 * i386.c (x86_field_alignment): Define.
7634 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7635 (BIGGEST_FIELD_ALIGNMENT): Kill.
7637 2002-06-16 Richard Henderson <rth@redhat.com>
7639 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7641 2002-06-16 Richard Henderson <rth@redhat.com>
7643 * c-common.c (flag_ms_extensions): Move from c++ front end.
7644 * c-common.h (flag_ms_extensions): Declare.
7645 * c-decl.c (c_decode_option): Add -fms-extensions.
7646 (grokfield): Don't accept anonymous structures in ISO C mode;
7647 accept only unnamed anonymous structures in GNU C mode; accept
7648 Plan 9 extensions in MS mode.
7649 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7650 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7651 (extension): Clear flag_iso.
7652 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7654 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7657 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7658 early if current_function_epilogue_delay_list is non-empty.
7659 * config/cris/cris.md ("return"): Add sanity check asserting that
7660 current_function_epilogue_delay_list is empty.
7662 2002-06-16 Jeff Law <law@redhat.com>
7664 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7665 sharing of hard registers.
7667 * toplev.c (rest_of_compilation): Remove redundant conditional.
7669 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7670 cleanup of the CFG when not optimizing.
7672 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7674 * gcc.c (main): Correct startfile_prefix_spec check.
7676 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7678 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7679 include both darwin.o and rs6000-c.o.
7681 2002-06-15 Roger Sayle <roger@eyesopen.com>
7683 * expr.c (compare_from_rtx): Call simplify_relational_operation
7684 on all comparisons, not just those between integer constants,
7685 with the correct (possibly unsigned) comparison code.
7686 (do_compare_rtx_and_jump): Likewise.
7688 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7690 * Makefile.in (tm_defines): New configuration variable.
7691 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7692 Pass tm_defines in TM_DEFINES.
7693 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7694 * config.gcc (tm_defines): New configuration variable.
7695 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7696 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7697 * configure.in: Substitute tm_defines.
7698 * configure: Rebuilt.
7699 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7700 * doc/install.texi: Update.
7701 * pa/pa-700.h: Delete file.
7702 * pa/pa-7100.h: Delete file.
7704 2002-06-15 Roger Sayle <roger@eyesopen.com>
7706 * fold-const.c (comparison_to_compcode): New function to convert
7707 an comparison TREE CODE into a bit-based representation.
7708 (compcode_to_comparison): New function to convert from this bit
7709 based representation back to a comparison TREE CODE.
7710 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7713 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7715 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7717 * stor-layout.c (compute_record_mode): Remove check for
7718 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7719 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7720 MEMBER_TYPE_FORCES_BLK.
7722 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7724 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7726 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7728 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7730 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7732 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7733 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7734 * configure, config.in: Regenerate.
7736 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7738 * loop.c (check_final_value): Use v->always_executed
7739 instead of v->always_computable.
7740 * unroll.c (final_giv_value): Don't calculate the final
7741 value as a function of the biv if the giv is not computed
7742 for every loop iteration.
7744 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7746 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7748 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7751 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7752 the truncation down when the target type is signed.
7753 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7754 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7755 the conversion if the target type is a smaller type.
7757 2002-06-14 Richard Henderson <rth@redhat.com>
7759 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7760 earlier. Re-factor comparisons vs extrema.
7762 2002-06-14 Richard Henderson <rth@redhat.com>
7764 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7766 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7768 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7769 * sched-deps.c (add_dependence): Likewise.
7770 (group_leader): Likewise.
7771 * sched-rgn.c (init_ready_list): Likewise.
7772 * doc/rtl.texi: Adjust accordingly.
7774 2002-06-13 Jeffrey Law <law@redhat.com>
7776 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7777 null pointer checks were eliminated. Update prototype.
7778 (delete_null_pointer_checks): Similarly.
7779 * rtl.h (delete_null_pointer_checks): Update prototype.
7780 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7781 delete_null_pointer_checks deletes one or more null
7782 pointer checks. Do not run cleanup_cfg before gcse, the
7783 CFG is accurate and optimized at that point..
7785 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7788 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7790 * Makefile.in (libgcc.mk): Depend on specs.
7792 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7794 * sh.md (mulsi3): Update way how to find insns in a sequence.
7796 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7798 * sh.h: Define HARD_REGNO_RENAME_OK
7799 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7800 interrupt_handler attribute, only registers saved on stack are OK.
7801 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7803 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7805 * config/sh/sh.md (jump): Emit jump insn.
7806 (call_pcrel): Get pattern of the result of gen_call_site.
7807 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7809 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7811 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7812 * cpptrad.c: Update comments.
7813 (skip_whitespace, copy_comment): Take a new parameter.
7814 (skip_escaped_newlines): Don't duplicate escaped newline test.
7815 (copy_comment): Different location for CUR, decide here how
7816 to copy / replace the comment.
7817 (skip_whitespace): Copy whitespace.
7818 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7819 (scan_out_logical_line): Let copy comment handle keeping or
7821 (scan_parameters, _cpp_create_trad_definition): Update.
7823 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7825 * reload.c (get_secondary_mem,find_reloads_address,
7826 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7827 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7829 2002-06-13 Jessica Han <jessica@cup.hp.com>
7831 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7832 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7833 * doc/tm.texi: Document them.
7834 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7835 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7836 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7837 (ASM_OUTPUT_FDESC): Likewise.
7839 2002-06-13 Eric Christopher <echristo@redhat.com>
7841 * diagnostic.c (output_format): Fix thinko.
7843 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7845 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7846 (DWARF2_UNWIND_INFO): Define to 0.
7848 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7849 optimization for PR_MEDIA_REG.
7851 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7853 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7854 * cpplib.c (end_directive): Don't skip, always remove overlay
7856 (prepare_directive_trad): Handle NULL pfile->directive.
7857 (_cpp_handle_directive): Always call prepare_directive_trad
7859 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7861 (scan_translation_unit_trad): Use it.
7862 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7863 output, get escaped newline in comment close correct.
7864 (check_output_buffer, skip_whitespace): Update.
7865 (_cpp_lex_identifier_trad): Remove.
7866 (scan_out_logical_line): Handle -C and comments in directives
7869 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7871 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7872 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7873 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7874 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7875 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7876 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7877 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7878 (TARGET_SWITCHES): Use them.
7879 (TARGET_CPU_DEFAULT): Define if not already defined.
7880 (TARGET_DEFAULT): Use it.
7881 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7882 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7883 * config/sh/t-monolib: New file.
7885 2002-06-13 Roger Sayle <roger@eyesopen.com>
7887 * toplev.c (rest_of_compilation): Simplify (and correct) the
7888 logic of the first delete-null-pointer-checks pass.
7890 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7892 * i386.c (ix86_expand_movstr): Fix pasto.
7894 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7896 * reload.c (find_valid_class): Fix thinko in my previous patch.
7898 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7900 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7901 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7902 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7903 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7905 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7907 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7910 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7912 * diagnostic.c (output_format): Recognize "%H" as a format
7913 specifier for a location_t.
7914 (text_specifies_location): New function.
7915 (diagnostic_set_info): Use it.
7917 2002-06-13 Jeffrey Law <law@redhat.com>
7919 * emit-rtl.c (static_regno_reg_rtx): Define.
7920 (init_emit_once): Initialize static_regno_reg_rtx.
7921 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7922 of building new hard reg objects once per function.
7923 (gen_rtx_REG): Try to share hard regs.
7924 * regclass.c (init_fake_stack_mems): New function broken out from
7926 * rtl.h (init_fake_stack_mems): Declare.
7927 * toplev.c (lang_independent_init): Call init_regs before
7928 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7930 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7932 * alias.c (argument_registers): Remove.
7933 (init_alias_once): Initialize static_reg_base_value here. Remove
7934 initialization of argument_registers.
7935 (init_alias_once_per_function): Remove.
7936 (init_alias_analysis): Copy all the entries from static_reg_base_value
7937 into new_reg_base_value all at once.
7938 * rtl.h (init_alias_once_per_function): Remove declaration.
7939 * function.c (prepare_function_start): Do not call
7940 init_alias_once_per_function.
7942 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7943 starting a sequence and emitting an INSN.
7945 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7949 2002-06-13 David S. Miller <davem@redhat.com>
7951 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7953 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7955 * cpplib.c (end_directive): Handle line skipping. Only remove
7956 the rest of the line if the directive was valid.
7957 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7958 expanding a traditional macro.
7959 * cpptrad.c (recursive_macro): New.
7960 (read_logical_line_trad): Handle skipping.
7961 (scan_out_logical_line): Continue after a successful directive.
7962 Don't expand macros whilst skipping, or if recursing.
7963 (_cpp_create_trad_definition): scan_out_logical_line now sets
7964 the output current position.
7966 2002-06-12 Eric Christopher <echristo@redhat.com>
7968 From Chris Demetriou <cgd@broadcom.com>
7969 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7971 (ISA_HAS_MADD_MSUB): Ditto.
7972 (ISA_HAS_NMADD_NMSUB): Ditto.
7974 2002-06-12 Eric Christopher <echristo@redhat.com>
7976 * config.gcc: Consolidate little endian handling and
7977 little/big endian targets.
7978 * config/mips/elfl.h: Remove file.
7979 * config/mips/elfl64.h: Ditto.
7980 * config/mips/ecoffl.h: Ditto.
7981 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7983 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7985 * gengtype.h (xvasprintf): New prototype.
7986 (xasprintf): New prototype.
7988 (get_output_file): Return an outf_p.
7989 (header_file): Is now an outf_p.
7990 (base_files): Now are outf_p.
7992 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7993 rather than stdio operations. Use xasprintf in a few places,
7997 (struct filemap): Delete.
7999 (output_files): New.
8001 (create_file): Create an outf_p. Add parameter to indicate output
8002 file name, change all callers.
8003 (open_base_files): Create gtype-desc.c here.
8004 (get_output_file_with_visibility): Rewrite.
8005 (get_output_file_name): Just look at 'name' field in struct outf.
8006 (close_output_files): Rewrite.
8008 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8010 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8011 (MASK_G_FLOAT): Define.
8012 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8013 (TARGET_SWITCHES): Likewise.
8014 (TARGET_DEFAULT): Likewise.
8016 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8018 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8019 * config/mips/mips.c (mips_output_filename): Don't print a
8020 ".file" directive if we are using DWARF-2.
8021 (mips_output_function_prologue): Do not emit source file
8022 name for TARGET_GAS.
8024 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8026 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8027 decide whether emit the short opcode.
8028 * i386.h (x86_shift1): Declare.
8029 (TARGET_SHIFT1): New macro.
8030 * i386.c (x86_shift1): New global variable.
8032 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8033 unconditionally; make loop to rebuild CFG; kill unnecesary
8034 find_basic_block calls; kill compute_bb_for_insn call.
8035 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8036 * haifa-sched.c (sched_init): Likewise.
8037 * ssa-ccp.c (ssa_const_prop): Likewise.
8038 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8040 2002-06-11 David S. Miller <davem@redhat.com>
8042 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8045 2002-06-11 Richard Henderson <rth@redhat.com>
8047 * c-common.c (builtin_define_type_max): New.
8048 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8049 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8051 From Joseph S. Myers:
8052 * glimits.h: Rewrite to expect the double underscore definitions
8055 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8056 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8057 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8058 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8059 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8060 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8061 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8062 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8064 2002-06-11 Richard Henderson <rth@redhat.com>
8066 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8067 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8068 (code_for_builtns): Update.
8069 (alpha_init_builtins): Add __builtin_thread_pointer and
8070 __builtin_set_thread_pointer.
8071 (alpha_expand_builtin): Handle void builtins.
8072 * doc/extend.texi (Alpha Built-in Functions): Update.
8074 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8077 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8079 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8081 * config.gcc: Make the name of the extra-modes file adjustable
8083 (s390x, strongarm, xscale stanzas): Use this facility.
8084 * configure.in: Update to match.
8085 * configure: Regenerate.
8087 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8089 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8090 max/mins as unsigned GE compares.
8092 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8094 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8095 * config/vax/bsd.h: New file.
8096 * config/vax/netbsd.h: Add missing notice.
8097 (CPP_PREDEFINES): Remove.
8098 (TARGET_OS_CPP_BUILTINS): Define.
8099 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8100 * config/vax/openbsd.h: Update copyright years.
8101 (CPP_PREDEFINES): Remove.
8102 (TARGET_OS_CPP_BUILTINS): Define.
8103 * config/vax/ultrix.h: Likewise.
8104 * config/vax/vaxv.h: Likewise.
8105 * config/vax/vms.h: Likewise.
8106 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8107 (CPP_PREDEFINES, CPP_SPEC): Remove.
8109 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8111 * i386.md (addqi_1_slp, subqi_1_slp
8112 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8113 (addhi*, addqi*): Simplify "dec" condition.
8114 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8115 (and, or, xor to QImode splitters): New.
8118 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8119 (andqi_ext_1_rex64): New.
8123 (rotrqi3*_slp): New.
8124 (rotlqi3*_slp): New.
8126 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8128 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8130 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8131 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8132 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8133 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8134 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8135 (CPP_DEFAULT_SPEC): Delete.
8136 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8137 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8138 (CPP_SYSV_DEFAULT_SPEC): Delete.
8139 (CPP_ENDIAN_BIG_SPEC): Delete.
8140 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8141 (CPP_ENDIAN_SPEC): Delete.
8142 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8143 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8144 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8145 cpp_longdouble_default.
8146 * config/rs6000/softfloat.h: Delete.
8147 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8148 (EXTRA_SPECS): Delete cpp_cpu.
8149 (TARGET_CPU_CPP_BUILTINS): New.
8150 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8152 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8153 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8154 (CPP_DEFAULT_SPEC): Delete.
8155 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8156 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8157 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8158 (CPP_DEFAULT_SPEC): Delete.
8159 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8160 (CPLUSPLUS_CPP_SPEC): Likewise.
8161 (CPP_CPU_SPEC): Delete.
8162 (CPP_DEFAULT_SPEC): Delete.
8163 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8164 (CPLUSPLUS_CPP_SPEC): Likewise.
8165 (CPP_CPU_SPEC): Delete.
8166 (CPP_DEFAULT_SPEC): Delete.
8167 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8168 (CPP_DEFAULT_SPEC): Delete.
8169 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8170 (CPP_DEFAULT_SPEC): Delete.
8172 * doc/gty.texi: Small updates.
8174 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8176 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8177 diagnostic_count_error.
8178 (warn_with_method): Likewise.
8180 * diagnostic.h (warnings_are_errors_message): New field of
8182 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8184 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8185 (diagnostic_count_diagnostic): Make aware of other kinds of
8187 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8189 2002-06-11 Tom Tromey <tromey@redhat.com>
8192 * fold-const.c (fold_convert): Don't modify existing tree's type.
8194 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8196 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8198 2002-06-11 Richard Henderson <rth@redhat.com>
8200 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8202 2002-06-11 Richard Henderson <rth@redhat.com>
8204 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8205 DWARF2_UNWIND_INFO is false.
8207 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8209 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8211 * config/s390/s390.c (emit_prologue): gen_store_multiple
8212 returns an insn now, not a pattern.
8214 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8216 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8219 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8221 * i386.c (x86_promote_QImode): Set for Athlon
8222 (x86_fast_prefix): New global variable.
8223 (x86_arch_always_fancy_math_387): Fix formating.
8224 * i386.h (x86_fast_prefix): Declare
8225 (TARGET_FAST_PREFIX): define.
8226 * i386.md (and to strict_low_part, HI to SI
8227 promoting splitter): Use new macro.
8229 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8231 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8233 * Makefile.in (distclean): Delete junk left in testsuite
8236 2002-06-11 Jeffrey Law <law@redhat.com>
8238 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8239 last insn created by the splitter.
8241 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8242 and RESTINSN into into the scope of the sequence.
8244 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8247 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8249 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8250 not the pattern. So extract the pattern from the insn.
8252 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8254 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8256 * config/s390/s390.md (movsi): Only use floating point
8257 register alternatives when operands are already fprs.
8258 (movdi_31, movdi_64): Likewise.
8260 2002-06-11 David S. Miller <davem@redhat.com>
8262 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8263 Only run RTX equality checks on INSN_P rtl.
8265 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8267 * config/s390/s390.md (reload_base, ltorg): Remove.
8268 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8269 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8270 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8271 s390_asm_output_pool_prologue): Likewise.
8272 * s390.h (s390_pool_start_insn): Likewise.
8274 * s390.c (s390_output_symbolic_const): Remove support for
8275 old-style pool chunks.
8276 (s390_function_epilogue): Likewise.
8277 (s390_output_constant_pool): Likewise. Also, fix incorrect
8278 alignment for 64-bit literal pools.
8279 (print_operand_address): Remove 'y' and 'Y' format flags.
8280 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8281 old-style pool chunks.
8282 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8283 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8284 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8286 * s390.c (consttable_operand): New function.
8287 * s390-protos.h (consttable_operand): Declare it.
8288 * s390.h (PREDICATE_CODES): Add consttable_operand.
8289 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8290 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8291 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8292 * s390.c (struct constant, struct constant_pool): New data types.
8293 (constant_modes, gen_consttable): New variables.
8294 (s390_start_pool, s390_end_pool, s390_add_pool,
8295 s390_dump_pool, s390_free_pool): New functions.
8296 (s390_chunkify_pool): Completely reimplement literal pool
8299 * s390.c (s390_pool_overflow): New variable.
8300 * s390.h (s390_pool_overflow): Declare it.
8301 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8302 jumps in literal pool overflow situations.
8304 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8305 (s390_frame_info): Account for possible use of RETURN_REGNUM
8306 by new literal pool overflow code.
8307 (s390_emit_prologue): Likewise.
8309 2002-06-05 David S. Miller <davem@redhat.com>
8311 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8312 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8313 emit_insns_before_scope, emit_insns_after,
8314 emit_insns_after_scope): Delete declaration.
8315 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8317 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8318 (alpha_set_memflags): Fix comment.
8319 (set_frame_related_p): Use get_insns instead of gen_sequence.
8320 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8322 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8324 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8325 * config/fr30/fr30.c (fr30_move_double): Likewise.
8326 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8328 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8329 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8331 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8332 instead of gen_sequence.
8333 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8334 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8335 * config/sh/sh.c (sh_need_epilogue): Likewise.
8336 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8338 (setjmp pattern and split): Use them to avoid splitter which emits
8340 * genattrtab.c (main): Emit include of function.h
8341 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8342 get_insns instead of gen_sequence.
8343 * config/cris/cris.c (cris_split_movdx): Likewise.
8344 * emit-rtl.c (emit_insns*): Kill.
8345 (try_split): Expect insn list instead of SEQUENCE.
8346 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8347 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8348 Make them abort if a SEQUENCE is given and RTL checking is
8350 (emit_*_scope): Don't forget to set scope on final insn.
8351 (gen_sequence): Move from here...
8352 * ssa.c (gen_sequence): To here as private function.
8353 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8355 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8356 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8357 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8358 (expand_builtin_expect_jump): Use get_insns and fix comments.
8359 * calls.c (try_to_integrate): Use emit_insn_foo.
8360 (expand_call, emit_library_call_value_1): Likewise.
8361 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8362 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8363 (expand_expr): Use emit_insn_foo.
8364 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8365 * except.c (build_post_landing_pads): Likewise.
8366 * flow.c (attempt_auto_inc): Likewise.
8367 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8368 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8369 * function.c (fixup_var_refs_insn): Use get_insns instead of
8371 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8372 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8373 (fixup_stack_1, purge_addressof_1, expand_main_function,
8374 get_arg_pointer_save_area): Likewise.
8375 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8376 expand_function_end): Use emit_insn_foo.
8377 (record_insns, keep_stack_depressed): Work with insn list instead
8378 of SEQUENCE, fix comments.
8379 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8380 noce_try_store_flag_constants, noce_try_store_flag_inc,
8381 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8382 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8383 (noce_process_if_block): Use get_insns instead of gen_sequence.
8384 * optabs.c (add_equal_note): Work with insn list, fix comments.
8385 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8386 (expand_unop, expand_complex_abs, expand_unop_insn,
8387 expand_no_conflict_block): Likewise.
8388 (gen_move_insn): Use get_insns instead of gen_sequence.
8389 (gen_cond_trap): Likewise.
8390 * integrate.c (copy_rtx_and_substitute): Likewise.
8391 (emit_initial_value_sets): Use emit_insn_foo.
8392 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8393 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8394 now that RTL generators give insn lists.
8395 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8396 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8397 instead of gen_sequence.
8398 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8399 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8400 instead of gen_sequence.
8401 * loop.c (move_movables, emit_prefetch_instructions,
8402 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8404 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8405 (product_cheap_p): Likewise, and add commentary about RTL wastage
8407 * lcm.c (optimize_mode_switching): Use get_insns instead of
8409 * profile.c (gen_edge_profiler): Likewise.
8410 * regmove.c (copy_src_to_dest): Likewise.
8411 * reg-stack.c (compensate_edge): Likewise and fix comment.
8412 * gcse.c (process_insert_insn): Likewise.
8413 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8414 * jump.c (delete_prior_computation): Update comment.
8415 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8416 of gen_sequence, update comments to match.
8417 * recog.c (peephole2_optimize): Work with insn lists instead of
8419 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8420 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8421 Use get_insns instead of gen_sequence.
8422 (copy_loop_body): Likewise and don't emit dummy NOTE.
8423 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8424 * combine.c (try_combine): Expect insn lists from split generator.
8425 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8428 2002-06-11 Roger Sayle <roger@eyesopen.com>
8429 Andreas Jaeger <aj@suse.de>
8431 * cfgbuild.c: Update copyright years.
8433 2002-06-11 Andreas Schwab <schwab@suse.de>
8435 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8437 2002-06-11 Eric Christopher <echristo@redhat.com>
8439 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8441 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8442 * config/mips/ecoffl.h: Ditto.
8443 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8444 (CPP_PREDEFINES): Ditto.
8445 * config/mips/elfl64.h: Ditto.
8446 * config/mips/elfl.h: Ditto.
8447 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8448 out until irix header consolidation.
8449 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8450 with SUBTARGET_OS_CPP_BUILTINS.
8451 * config/mips/iris6.h: Ditto.
8452 (CPLUSPLUS_CPP_SPEC): Remove.
8453 * config/mips/linux.h: Ditto.
8454 * config/mips/netbsd.h: Ditto.
8455 * config/mips/openbsd.h: Ditto.
8456 * config/mips/rtems.h: Ditto.
8457 * config/mips/rtems64.h: Ditto.
8458 * config/mips/sni-svr4.h: Ditto.
8459 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8460 ISA_MIPS32, ISA_MIPS64): New defines.
8461 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8462 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8463 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8464 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8465 (TARGET_CPU_CPP_BUILTINS): Define.
8466 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8467 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8468 (movdicc): Remove check for ISA_MIPS32.
8469 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8470 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8471 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8472 sunge_sf, sunle_df, sunle_sf): New patterns.
8474 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8476 * Makefile.in: Update cppmain.o.
8477 * cpphash.h (struct cpp_reader): Move some members to a
8479 (trad_line): Rename saved_line.
8480 (_cpp_read_logical_line_trad): Update.
8481 (_cpp_remove_overlay): New.
8482 * cppinit.c (cpp_create_reader): No need to set saved_line.
8483 (cpp_destroy): Update.
8484 (cpp_read_main_file): Only overlay if compiling.
8485 * cpplex.c (continue_after_nul): Return false if in directive.
8486 * cpplib.c (EXPAND): New.
8487 (directive_table, SEEN_EOL): Update.
8488 (end_directive): Remove overlay if traditional; don't skip
8489 line in traditional #define.
8490 (prepare_directive_trad): New.
8491 (_cpp_handle_directive, run_directive): Update for traditional
8493 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8494 * cpplib.h (struct options): Add preprocess_only.
8495 * cppmain.c: Don't include intl.h.
8496 (cpp_preprocess_file): Set options->preprocess_only.
8497 (scan_translation_unit_trad): Fix, and print line numbers.
8498 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8499 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8500 save_replacement_text, _cpp_create_trad_definition): Update for
8502 (_cpp_overlay_buffer): Save line number.
8503 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8504 (_cpp_read_logical_line_trad): Don't handle overlays here.
8505 (scan_out_logical_line): Process directives.
8507 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8509 * gthr-win32.h: Wrap functions in extern "C".
8510 (__gthread_key_t): Typedef as unsigned long,
8512 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8513 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8514 (__gthr_win32_once, __gthr_win32_key_create,
8515 __gthr_win32_key_delete, __gthr_win32_getspecific,
8516 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8517 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8518 __gthr_win32_mutex_unlock): Declare.
8519 (__gthread_once,__gthread_key_create,
8520 __gthread_key_delete, __gthread_getspecific,
8521 __gthread_setspecific, __gthread_mutex_init_function,
8522 __gthread_mutex_lock,__gthread_mutex_trylock,
8523 __gthread_mutex_unlock): Call corresponding
8524 __gthr_win32_* extern implementations if #defined
8525 __GTHREAD_HIDE_WIN32API.
8526 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8527 $(srcdir)/config/i386/gthr-win32.c
8528 * config/i386/gthr-win32.c: New implementation file.
8529 (__gthr_win32_once, __gthr_win32_key_create,
8530 __gthr_win32_key_delete, __gthr_win32_getspecific,
8531 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8532 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8533 __gthr_win32_mutex_unlock): New functions, based on
8534 static inlines in gthr-win32.h.
8536 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8538 * config/xtensa/xtensa.c (override_options): Don't warn about
8539 using -fpic or -fPIC when PIC is enabled by default.
8541 2002-06-10 Roger Sayle <roger@eyesopen.com>
8543 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8545 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8547 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8548 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8549 exists, substitute its pathname as @extra_modes_file@, define
8550 EXTRA_MODES_FILE to be an appropriate string to #include it
8551 with, and define EXTRA_CC_MODES to 1.
8553 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8554 it's defined. Get rid of redundancy in calling sequence for
8555 CC; don't use it to define CCmode, to avoid a warning.
8556 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8558 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8559 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8560 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8562 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8563 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8565 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8566 defining extra CC modes.
8568 2002-06-10 Roger Sayle <roger@eyesopen.com>
8569 Andreas Jaeger <aj@suse.de>
8571 * cfgrtl.c (create_basic_block_structure): Remove index argument
8572 and use last_basic_block++ instead. (create_basic_block): Update.
8573 * cfgbuild.c (find_basic_blocks_1): Likewise.
8575 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8576 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8577 * sched-ebb.c (schedule_ebbs): Likewise.
8578 * sched-rgn.c (schedule_insns): Likewise.
8579 * ssa-ccp.c (ssa_const_prop): Likewise.
8580 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8581 * toplev.c (rest_of_compilation): Likewise.
8582 * config/ia64/ia64.c (ia64_reorg): Likewise.
8584 2002-06-10 Roger Sayle <roger@eyesopen.com>
8586 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8587 of matching registers.
8589 2002-06-10 Roger Sayle <roger@eyesopen.com>
8591 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8592 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8594 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8596 * config/mmix/mmix.h: Improve comments.
8597 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8598 (TARGET_CPU_CPP_BUILTINS): Define.
8599 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8600 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8602 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8604 (mmix_constant_address_p): Remove another
8605 redundant test before case.
8606 (mmix_canonicalize_comparison): Remove unused function.
8607 (mmix_print_operand_address): Don't test and adjust for operand in
8608 non-canonical format.
8609 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8610 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8612 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8614 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8615 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8616 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8617 (gen_compare): Use CCmode unconditionally.
8619 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8621 PR optimization/6759
8622 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8625 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8628 * c-decl.c (grokfield): Allow user defined types if they declare
8629 structs or unions for unnamed fields.
8631 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8634 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8636 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8638 PR optimization/6842
8639 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8640 operand subreg cannot be simplified.
8642 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8644 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8645 (compare_constant): Likewise.
8646 (output_addressed_constants): Likewise.
8648 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8650 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8651 merge bb with itself.
8653 2002-06-10 Richard Henderson <rth@redhat.com>
8655 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8656 (builtin_zapnot): Likewise.
8658 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8661 2002-06-10 Eric Christopher <echristo@redhat.com>
8663 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8664 prototype and function.
8665 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8666 (call_insn_operand): Remove half pic references.
8667 (legitimate_address_p): Ditto.
8668 * config/i386/i386.h: Remove half pic defines.
8670 2002-06-10 Eric Christopher <echristo@redhat.com>
8672 * doc/extend.texi (Return Address): Add note explaining the side-
8673 effects of inlining on __builtin_return_address.
8675 2002-06-10 Tom Tromey <tromey@redhat.com>
8677 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8678 (c-common.o): Depend on langhooks.h.
8680 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8682 * cpphash.h (_cpp_read_logical_line_trad,
8683 _cpp_expansions_different_trad): Update prototypes.
8684 * cpplex.c (continue_after_nul): New.
8685 * cppmain.c: Include cpphash.h.
8686 (scan_translation_unit_trad): New.
8687 (cpp_preprocess_file): Call it.
8688 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8690 (_cpp_expansions_different_trad): Update prototype.
8692 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8694 Fix cfi generation for SH[1-4]:
8696 * sh.c (frame_insn): New function.
8697 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8698 (push): Now returns rtx. Use frame_insn.
8699 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8701 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8703 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8705 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8707 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8708 (distclean): ... not here. But do delete all testsuite/*.log,
8709 testsuite/*.sum files here. Delete mkheaders. Delete
8710 po/*.gmo and the testsuite directory in a split tree build.
8712 2002-06-10 Jeffrey Law <law@redhat.com>
8714 * alias.c (static_reg_base_value): New to hold RTL for
8715 items allocated once per function for the aliasing code.
8716 (init_alias_once_per_function): Initialize static_reg_base_value.
8717 (init_alias_analysis): Avoid throw-away allocations of RTL by
8718 using pre-computed values in static_reg_base_value.
8719 * function.c (prepare_function_start): Call
8720 init_alias_once_per_function appropriately.
8721 * rtl.h (init_alias_once_per_function): Declare.
8722 * caller-save (init_caller_save): Restructure slightly to
8723 avoid lots of silly RTL generation.
8724 * expr.c (init_expr_once): Likewise.
8725 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8726 RTL object here. Pass it into children.
8727 (reload_cse_simplify_operands): Use passed-in register RTL
8729 (reload_cse_simplify): Pass through throw-away register
8732 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8734 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8736 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8738 * gcc.c (process_command): Avoid assignment to read-only location.
8739 Fix sizeof calculation.
8741 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8743 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8744 (_cpp_expansions_different_trad): New.
8745 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8746 * cpptrad.c (canonicalize_text): New.
8747 (scan_out_logical_line): Handle no arguments correctly.
8748 (save_replacement_text): Commit memory when finished.
8749 (_cpp_expansions_different_trad): New.
8751 2002-06-10 Tim Josling <tej@melbpc.org.au>
8753 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8755 (lang_names): Add treelang and cobol.
8756 (get_file_basename): Add code to support treelang and cobol as
8757 4th and 5th users of c-common.c.
8759 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8761 * Makefile.in (install-driver): Install driver as
8762 $(target_alias)-gcc-$(version).
8763 * gcc.c (spec_version): Make const.
8764 (process_command): Handle -V and -b by using exec.
8765 * doc/invoke.texi (Target Options): Restore -V option,
8766 update docs for -b option.
8768 2002-06-10 Tim Josling <tej@melbpc.org.au>
8770 * configure.in (remaining_languages_check):
8771 Added check that all languages specified were found.
8772 Exit if not found. Previous behaviour was silent failure.
8773 * configure: Regenerated.
8775 2002-06-10 Tim Josling <tej@melbpc.org.au>
8777 First steps to making treelang documentation compliant, based on
8778 instructions in sourcebuild.texi. Also add to gcc.c list of
8781 * doc/contrib.texi: Add self as contributor of treelang.
8783 * doc/frontends.texi: Add mention of treelang.
8785 * doc/invoke.texi (Overall Options): Add mention of treelang.
8787 * doc/standards.texi: Add mention of treelang.
8789 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8791 * config/cris/cris.c: Include ggc.h
8793 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8795 * cpphash.h (_cpp_push_text_context): Update.
8796 (_cpp_arguments_ok): New.
8797 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8798 (collect_args): ...here.
8799 (_cpp_push_text_context): Change inputs.
8800 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8801 replace_args_and_push): New.
8802 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8803 Don't use IS macros directly.
8804 (scan_out_logical_line): Handle function-like macro argument
8806 (push_replacement_text): Update.
8807 (replacement_length): Remove.
8808 (_cpp_create_trad_definition): Don't skip whitespace before
8811 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8813 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8814 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8815 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8816 * config/avr/avr.md ("type" and "length" attributes): New type
8817 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8818 output a single "call" or "rcall" insn depending on device size.
8819 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8821 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8823 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8824 synonym for 630. Add power4. Remove embedded processors. Use -m604
8826 (CPP_CPU_SPEC): Add power3 and power4.
8827 (PROCESSOR_DEFAULT): Change to 604e.
8828 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8829 (CPP_CPU_SPEC): Similar additions.
8830 (enum process_type): Add POWER4.
8831 (RTX_COSTS): Add POWER4.
8832 (CPP_CPU_SPEC): Similar additions.
8833 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8834 (PROCESSOR_DEFAULT64): Define.
8835 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8836 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8838 (rs6000_issue_rate): Add Power4.
8839 * config/rs6000/rs6000.md (cpu attr): Add power4.
8840 (iu compare): Remove 604, 604e, 620, 630.
8841 Add basic Power4 scheduling information.
8842 (mfcr/mtcrf): Change type attribute to cr_logical.
8844 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8848 * gengtype-lex.l: Fix format specifier warning.
8850 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8852 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8853 lieu of isspace/IDchar.
8854 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8855 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8858 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8860 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8861 * cpphash.h (cpp_reader): Take out print_version member.
8862 * cppinit.c: (cpp_handle_option): Don't do anything with
8863 -version. Just set help_only for --version, --target-help.
8864 Just set verbose option for -v.
8865 (cpp_post_options): Don't print a version string.
8867 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8869 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8870 (avr_section_type_flags): New, handle .noinit* sections.
8872 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8874 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8875 and include netbsd_entry_point.
8876 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8877 (NETBSD_ENTRY_POINT): Define.
8879 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8881 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8882 if not already defined.
8883 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8885 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8887 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8888 in a noreturn function.
8889 (avr_output_function_prologue, avr_output_function_epilogue):
8890 Correct function size calculation. Do not crash on empty function.
8891 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8893 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8895 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8896 netbsd_link_spec and netbsd_entry_point.
8897 (LINK_SPEC): Use %(netbsd_link_spec).
8898 (NETBSD_ENTRY_POINT): Define.
8900 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8902 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8904 (LINK_ARCH64_SPEC): Likewise.
8905 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8906 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8908 2002-06-08 Marc Espie <espie@openbsd.org>
8910 * lists.c (free_list): Fix typo in comment.
8912 2002-06-08 Andreas Jaeger <aj@suse.de>
8914 * lcm.c (optimize_mode_switching): Add unused attribute for
8917 * sched-deps.c (sched_analyze): Remove unused variable.
8919 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8921 * diagnostic.def: Don't capitalize diagnostict descriptors.
8923 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8925 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8926 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8927 (NETBSD_ENTRY_POINT): Define.
8929 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8931 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8932 NETBSD_LINK_SPEC_ELF.
8933 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8934 (NETBSD_ENTRY_POINT): Define.
8935 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8936 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8938 (NETBSD_ENTRY_POINT): Define.
8940 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8942 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8943 netbsd_link_spec and netbsd_entry_point.
8944 (LINK_SPEC): Use %(netbsd_link_spec).
8945 (NETBSD_ENTRY_POINT): Define.
8947 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8949 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8950 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8951 to specify program entry point.
8953 2002-06-07 Jeff Law <law@redhat.com
8955 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8956 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8957 than creating a new register.
8958 (distribute_notes): Likewise.
8959 * df.c (df_reg_use_gen): Likewise.
8960 (df_reg_clobber_gen): Likewise.
8961 (df_ref_record): Likewise.
8962 * expr.c (use_regs): Likewise.
8963 * flow.c (propagate_one_insn): Likewise.
8964 (mark_set_1): Likewise.
8965 (mark_used_reg): Likewise.
8966 * reload.c (emit_reload_insns): Likewise.
8968 2002-06-07 Roger Sayle <roger@eyesopen.com>
8970 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8971 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8972 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8973 comparison code comp can be reversed.
8975 2002-06-07 Roger Sayle <roger@eyesopen.com>
8977 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8978 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8979 equivalent x > -1.0 when -ffast-math.
8981 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8983 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8984 * config/mips/t-netbsd: New file.
8986 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8988 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8989 options their own entries.
8990 (parse_option): Clarify comment.
8991 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8992 special case. Replace if/strcmp chain for -W options with
8993 use of new OPT_* entries for them.
8994 (cpp_handle_options): Update to match.
8995 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8996 * c-decl.c: Update call to cpp_handle_option.
8998 2002-06-07 Akim Demaille <akim@epita.fr>
9000 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9003 2002-06-07 Jeffrey Law <law@redhat.com>
9005 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9008 2002-06-07 H.J. Lu (hjl@gnu.org)
9010 * configure.in: Add --enable-__cxa_atexit.
9011 * configure: Regenerated.
9012 * config.in: Likewise.
9014 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9017 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9019 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9021 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9023 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9025 2002-06-07 Jason Merrill <jason@redhat.com>
9027 * cppexp.c (num_equality_op): Use a temporary variable to work
9028 around gcc 3.0.4 bug.
9030 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9032 * diagnostic.c (diagnostic_build_prefix): Tidy.
9034 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9036 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9037 scan_parameters, save_replacement_text, replacement_length): New.
9038 (scan_out_logical_line): Take a macro and save parameters if
9040 (_cpp_logical_line_trad): Update.
9041 (_cpp_create_trad_definition): Update to handle function-like
9043 * cpplex.c (new_buff): Update.
9044 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9045 * cpphash.h: ...here.
9046 (CPP_ALIGN2, _cpp_save_parameter): New.
9047 * cppmacro.c (save_parameter): Rename, export.
9048 (parse_params): Update.
9050 2002-06-07 Andreas Jaeger <aj@suse.de>
9052 * config/mmix/mmix.c: Remove extra broken prototype for
9053 mmix_init_machine_status.
9055 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9057 * gengtype.c: Add comments before all the routines.
9059 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9061 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9062 from and add t-sh64 to ${tmake_file}.
9063 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9064 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9065 * config/sh/t-netbsd-sh5-32: Remove.
9066 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9068 (MULTILIB_DIRNAMES): Define.
9070 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9072 * i386.md (and promoting splitters): Disable QI to SImode promoting
9073 when doing so changes immediate to be 32bit.
9075 * rtl.h (emit_*_scope): Declare.
9076 * emit-rtl.c (emit_*_scope): New global functions.
9077 (try_split): Copy scope.
9078 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9079 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9080 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9081 noce_process_if_block, find_cond_trap): Copy scopes.
9082 * recog.c (peephole2_optimize): likewise.
9084 2002-06-06 Jeffrey Law <law@redhat.com>
9086 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9088 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9090 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9092 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9094 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9095 ($(docdir)/gccinstall.info): New target.
9096 (info): Depend on it.
9097 (gccinstall.dvi): New target.
9098 (dvi): Depend on it.
9099 * doc/.cvsignore: Ignore new info files.
9100 * doc/install.texi (@setfilename): Reflect new info filename.
9102 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9104 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9107 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9110 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9111 c_common_get_alias_set.
9112 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9114 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9116 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9118 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9119 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9121 * pa/pa.c (pa_output_function_prologue): Likewise.
9123 2002-06-05 David S. Miller <davem@redhat.com>
9125 * integrate.c (subst_constants): Handle 'B' RTL format.
9127 2002-06-05 Eric Christopher <echristo@redhat.com>
9129 * varasm.c (make_decl_rtl): Fix comment for removed
9132 2002-06-05 Eric Christopher <echristo@redhat.com>
9134 * Makefile.in: Remove missed halfpic bits.
9136 2002-06-05 Eric Christopher <echristo@redhat.com>
9138 * toplev.c: Remove half-pic.
9139 * config/mips/mips.c: Ditto.
9140 * config/mips/mips.h: Ditto. Remove unused defines.
9141 * config/mips/openbsd.h: Update comment to reflect above.
9142 * config/mips/mips.md: Remove half-pic constraints.
9143 * halfpic.h: Delete.
9146 2002-06-05 Jeffrey Law <law@redhat.com>
9148 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9149 rejects (mem (lo_sum (reg) (unspec))), but will allow
9150 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9152 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9154 * cpphash.h (_cpp_create_definition): Update prototype.
9155 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9156 ( cpp_lex_identifier_trad): New.
9157 (_cpp_set_trad_context): New.
9158 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9159 * cpplib.c (SEEN_EOL): Update.
9160 (lex_macro_node): Update for -traditional.
9161 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9162 * cppmacro.c (_cpp_create_definition): Split into
9163 create_iso_definition() and _cpp_create_trad_definition().
9164 (warn_of_redefinition): Update prototype; handle traditional
9166 (_cpp_push_text_context): New.
9167 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9168 (lex_identifier): Call ht_lookup with correct start.
9169 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9170 _cpp_set_trad_context): New.
9171 (scan_out_logical_line): Update to handle changing contexts.
9173 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9175 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9177 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9178 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9179 * t-sh (MULTILIB_ENDIAN): Set.
9180 (MULTILIB_OPTIONS): Use it.
9181 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9182 (MULTILIB_DIRNAMES): Likewise.
9184 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9186 * toplev.h (report_error_function): Remove.
9188 * diagnostic.h (location_t): New datatype.
9189 (text_info): Likewise.
9190 (diagnostic_info): Likewise.
9191 (output_prefix): New macro.
9192 (diagnostic_last_function_changed): Likewise.
9193 (diagnostic_set_last_function): Likewise.
9194 (diagnostic_last_module_changed): Likewise.
9195 (diagnostic_set_last_module): Likewise.
9196 (report_diagnostic): Now macro.
9197 (diagnostic_set_info): Declare.
9199 * diagnostic.c (report_problematic_module): Rename to
9200 diagnostic_repor_current_module.
9201 (set_diagnostic_context): Remove.
9202 (count_error): Rename to diagnostic_error_count.
9203 (error_function_changed): Remove.
9204 (record_last_error_function): Likewise.
9205 (error_module_changed): Likewise.
9206 (record_last_error_module): Likewise.
9207 (context_as_prefix): Rename to diagnostic_build_prefix.
9208 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9209 (diagnostic_set_info): New function.
9211 * objc/objc-act.c: #include diagnostic.h
9212 (error_with_ivar): Adjust call to count_error.
9213 (warn_with_method): Likewise.
9214 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9216 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9218 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9219 lang_hooks.types.make_type instead of make_node; set up
9220 __va_list_tag type decl.
9221 (xtensa_builtin_saveregs): Remove broken use of
9222 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9223 for saved registers; add varargs alias set.
9225 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9228 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9229 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9230 CPP_PREDEFINES and part of CPP_SPEC.
9231 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9232 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9234 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9236 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9238 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9240 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9242 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9244 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9246 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9248 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9249 typo in function prototype and include "ggc.h" header.
9251 2002-06-04 Richard Henderson <rth@redhat.com>
9253 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9254 (print_operand) ['U']: Likewise.
9255 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9256 (alpha_expand_unaligned_store_words): Likewise.
9257 (alpha_expand_builtin_vector_binop): Fix typo.
9258 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9259 umulh, and cix insns.
9260 (one_arg_builtins): Add cix builtins.
9261 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9262 (alpha_expand_builtin): Fix typo in arity.
9263 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9264 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9265 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9266 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9267 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9268 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9269 builtin_ctlz, builtin_ctpop): New.
9270 * doc/extend.texi (Alpha Built-in Functions): Update.
9272 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9274 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9275 global variable-length arrays being roots.
9277 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9278 * configure.in (config_gtfiles): New variable.
9279 (all_gtfiles): Initialize from config_gtfiles.
9280 * configure: Regenerate.
9282 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9285 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9286 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9287 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9288 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9289 win32.h (CPP_SPEC): Remove cpp_cpu.
9290 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9291 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9293 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9295 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9297 2002-06-04 Jeff Law <law@redhat.com.
9298 David Edelsohn <edelsohn@gnu.org>
9299 Michael Matz <matz@kde.org>
9301 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9302 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9303 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9304 is set, then mark the current insn as being part of a libcall
9306 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9308 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9309 insns against the issue rate.
9311 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9313 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9314 * final.c (final_scan_insn): Likewise.
9315 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9316 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9317 * haifa-sched.c (unlink_other_notes): Likeewise.
9318 (reemit_notes): Likewise.
9319 * print-rtl.c (print_rtx): Likewise.
9320 * sched-deps (sched-analyze): Likewise.
9321 * rtl.c (note_insn_name): Likewise.
9322 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9323 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9326 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9328 * varasm.c (mark_constants): Handle RTX format 'B'.
9330 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9332 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9333 (struct cpp_context): Add traditional fields.
9334 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9335 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9336 * cpptrad.c (skip_comment, lex_identifier,
9337 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9339 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9341 * gbl-ctors.h: Fix formatting.
9343 * gccspec.c: Likewise.
9345 * gcov-io.h: Likewise.
9347 * ggc-common.c: Likewise.
9349 * ggc-page.c: Likewise.
9350 * ggc-simple.c: Likewise.
9351 * global.c: Likewise.
9352 * graph.h: Likewise.
9353 * gthr-dce.h: Likewise.
9355 * gthr-posix.h: Likewise.
9356 * gthr-rtems.h: Likewise.
9357 * gthr-solaris.h: Likewise.
9358 * gthr-win32.h: Likewise.
9360 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9362 Merge from pch-branch:
9364 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9365 * gengtype.c (write_gc_structure_fields): Use it.
9366 (write_gc_root): Use it here too.
9368 * gengtype.c (write_gc_structure_fields): Assume that lengths
9369 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9371 (write_gc_marker_routine_for_structure): Likewise.
9372 (write_gc_types): Likewise.
9373 (write_gc_root): Likewise.
9375 * varray.h (VARRAY_CLEAR): New.
9376 (varray_clear): Prototype.
9377 * varray.c (varray_clear): New.
9378 * cselib.c (reg_values_old): New.
9379 (used_regs_old): New.
9380 (cselib_init): Use cached varrays if available to avoid
9381 generating large amounts of garbage.
9382 (cselib_finish): Don't throw away old varrays.
9384 * final.c (insn_addresses_): Move out of ifdef.
9386 * varray.c (uses_ggc): Make more varray kinds GCable.
9387 * varray.h (union varray_data_tag): Let gengtype see
9388 fields 'generic' and 'te'.
9389 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9390 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9391 (reg_to_stack): Don't call VARRAY_FREE.
9392 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9393 (insn_addresses_): Use gengtype to mark.
9394 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9395 pointers; handle generic pointers in unused union fields.
9396 (get_output_file_with_visibility): Include cselib.h,
9397 insn-addr.h in gtype-desc.c.
9398 * function.c (prologue): Use gengtype to mark.
9399 (epilogue): Likewise.
9400 (sibcall_epilogue): Likewise.
9401 * dependence.c: Include gt-dependence.h, ggc.h.
9402 (struct def_use): Use gengtype to mark.
9403 (struct loop): Likewise.
9404 (struct induction): Likewise.
9405 (struct dependence): Likewise.
9406 (def_use_chain): Likewise.
9407 (dep_chain): Likewise.
9408 (loop_chain): Likewise.
9409 (induction_chain): Likewise.
9410 (init_dependence_analysis): Don't free anything, just clear pointers.
9411 (build_def_use): Use GGC to allocate def_use.
9412 (add_loop): Use GGC to allocate loop.
9413 (find_induction_variable): Use GGC to allocate induction.
9414 (check_node_dependence): Use GGC to allocate induction, dependence.
9415 (dump_node_dependence): Don't free varrays.
9416 (end_dependence_analysis): Likewise.
9417 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9418 (struct elt_loc_list): Likewise.
9419 (struct elt_list): Likewise.
9420 * cselib.c: Don't include obstack.h.
9421 (hash_table): Use gengtype to mark.
9422 (reg_values): Use gengtype to mark.
9423 (used_regs): Use gengtype to mark.
9424 (cselib_obstack): Delete.
9425 (cselib_startobj): Delete.
9426 (empty_vals): Mark as deletable.
9427 (empty_elt_lists): Mark as deletable.
9428 (empty_elt_loc_lists): Mark as deletable.
9429 (new_elt_list): Use GGC to allocate struct elt_list.
9430 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9431 (clear_table): Don't delete obstack; don't unnecessarily clear
9432 deletable variables.
9433 (new_cselib_val): Use GGC to allocate struct cselib_val.
9434 (cselib_init): Don't set up obstacks. Use GGC to allocate
9436 (cselib_finish): Just clear variables, don't free anything.
9437 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9438 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9439 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9440 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9441 (gt-reg-stack.h): New rule.
9442 (gt-dependence.h): New rule.
9443 (gtype-desc.o): Add cselib.h, insn-addr.h.
9445 * varray.c: Use only necessary headers.
9446 (element_size): New.
9448 (varray_init): Take type, not size. Use GGC if appropriate.
9449 (varray_grow): Update for change to struct varray_head_tag.
9450 Use GGC if appropriate.
9451 * varray.h (struct const_equiv_data): Use gengtype.
9452 (enum varray_data_enum): New.
9453 (union varray_data_tag): Use gengtype.
9454 (struct varray_head_tag): Use gengtype. Replace size field with
9455 enum varray_data_enum.
9456 (varray_init): Update prototype.
9457 (VARRAY_SCHED_INIT): Delete.
9458 (VARRAY_*_INIT): Update for change to varray_init.
9459 (VARRAY_SCHED): Delete.
9460 (VARRAY_PUSH_SCHED): Delete.
9461 (VARRAY_TOP_SCHED): Delete.
9462 * tree.h: Update for change to length specifier.
9463 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9464 (clone_body): Likewise.
9465 * ssa.h (ssa_definition): Use gengtype to mark.
9466 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9467 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9468 * rtl.h (struct rtvec_def): Update for change to length specifier.
9469 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9470 (struct initial_value_struct): Update for change to length specifier.
9471 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9472 (ggc_add_tree_varray_root): Delete prototype.
9473 (ggc_mark_rtx_varray): Delete prototype.
9474 (ggc_mark_tree_varray): Delete prototype.
9475 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9476 (ggc_add_tree_varray_root): Delete.
9477 (ggc_mark_rtx_varray): Delete.
9478 (ggc_mark_tree_varray): Delete.
9479 (ggc_mark_rtx_varray_ptr): Delete.
9480 (ggc_mark_tree_varray_ptr): Delete.
9481 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9482 (create_varray): Delete prototype.
9483 * gengtype.c (varrays): Delete.
9484 (create_varray): Delete.
9485 (adjust_field_type): Detect array of string pointers.
9486 (process_gc_options): Remove code to handle varray_type option.
9487 (set_gc_used_type): Remove TYPE_VARRAY case.
9488 (output_escaped_param): New.
9489 (write_gc_structure_fields): Use output_escaped_param on all
9490 parameters. Handle 'skip' with 'use_param' option. Handle
9491 arrays of strings. Remove TYPE_VARRAY handling.
9492 (write_gc_roots): Use boolean to detect 'length' option.
9493 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9494 (struct_fields): Call adjust_field_type on array fields.
9495 (type): Remove VARRAY_TYPE case.
9496 (type_option): Likewise.
9497 * gengtype-lex.l: Don't consider varray_type a keyword.
9498 * function.h: Update for change to length specifier.
9499 (free_eh_status): Delete prototype.
9500 * function.c (free_after_compilation): Don't call free_eh_status.
9501 (reorder_blocks): Don't use VARRAY_FREE.
9502 * except.c (struct eh_status): Update for change to length specifier.
9503 remove varray_type specifier.
9504 (free_eh_status): Delete.
9505 * dwarf2out.c: Include gt-dwarf2out.h.
9506 (used_rtx_varray): Use gengtype to mark, move
9508 (incomplete_types): Likewise.
9509 (decl_scope_table): Likewise.
9510 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9511 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9512 * c-tree.h (struct lang_type): Update for change to length specifier.
9513 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9514 * c-objc-common.c: Include gt-c-objc-common.h.
9515 (deferred_fns): Mark for gengtype.
9516 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9517 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9518 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9519 (gtype-desc.o): Update dependencies.
9520 (dwarf2out.o): Add gt-dwarf2out.h.
9521 (varray.o): Update dependencies.
9522 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9523 (gt-c-objc-common.h): New rule.
9524 (gt-dwarf2out.h): New rule.
9525 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9527 * doc/gty.texi (GTY Options): Correct spelling.
9528 (GGC Roots): Likewise.
9529 * Makefile.in (TEXI_CPP_FILES): New.
9530 (TEXI_GCC_FILES): New.
9531 (TEXI_GCCINT_FILES): New.
9532 (TEXI_CPPINT_FILES): New.
9533 ($(docdir)/cpp.info): Use new macros.
9534 ($(docdir)/gcc.info): Likewise.
9535 ($(docdir)/gccint.info): Likewise.
9536 ($(docdir)/cppinternals.info): Likewise.
9537 (cpp.dvi): Likewise.
9538 (gcc.dvi): Likewise.
9539 (gccint.dvi): Likewise.
9540 (cppinternals.dvi): Likewise.
9542 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9543 * doc/gccint.texi (Top): Include gty.texi.
9544 * doc/gty.texi: New file.
9546 * bitmap.c: Include ggc.h, gt-bitmap.h.
9547 (bitmap_ggc_free): New.
9548 (bitmap_elem_to_freelist): New.
9549 (bitmap_element_free): Use bitmap_elem_to_freelist.
9550 (bitmap_element_allocate): Allow use of GGC.
9551 (bitmap_clear): Use bitmap_elem_to_freelist.
9552 (bitmap_copy): Update for change to bitmap_element_allocate.
9553 (bitmap_set_bit): Likewise.
9554 (bitmap_operation): Update for changes elsewhere.
9555 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9556 * bitmap.h (struct bitmap_element_def): Use gengtype.
9557 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9558 (bitmap_initialize): Add extra parameter.
9559 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9560 (BITMAP_ALLOCA): Delete.
9561 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9562 (BITMAP_GGC_ALLOC): New.
9563 * Makefile.in (gtype-desc.o): Add bitmap.h.
9564 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9565 (GTFILES): Add bitmap.c.
9566 (gt-bitmap.h): New rule.
9567 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9568 * basic-block.h: Update for changes to bitmap_initialize.
9569 * except.c (exception_handler_label_map): Move into...
9570 (struct eh_status): Here.
9571 (struct eh_region): Make 'aka' GCable.
9572 (free_eh_status): Don't need to specially handle
9573 exception_handler_label_map.
9574 (add_ehl_entry): Update for changes to exception_handler_label_map.
9575 (find_exception_handler_labels): Likewise.
9576 (remove_exception_handler_label): Likewise.
9577 (maybe_remove_eh_handler): Likewise.
9578 (for_each_eh_label): Likewise.
9579 (remove_eh_handler): Allocate 'aka' using GGC.
9580 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9581 to list of includes.
9583 * gengtype.c (write_gc_marker_routine_for_structure): Name
9584 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9585 (write_gc_types): Arrange for the tests with NULL to be inlined.
9586 (write_gc_roots): Update uses of procedure pointers.
9587 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9589 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9590 (sdbout.o): Add dependency on gt-sdbout.h.
9592 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9593 (mem_attrs_htab): Likewise.
9594 (init_emit_once): Don't call ggc_add_deletable_htab.
9595 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9596 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9597 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9598 parameters, use them, change callers.
9599 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9600 (write_gc_roots): Handle 'if_marked' option.
9601 (main): Don't need to call set_gc_used_type any more.
9602 * ggc.h (ggc_htab_marked_p): Delete.
9603 (ggc_htab_mark): Delete.
9604 (struct ggc_cache_tab): New.
9605 (gt_ggc_cache_rtab): New declaration.
9606 * ggc-common.c (struct d_htab_root): Delete.
9607 (d_htab_roots): Delete.
9608 (ggc_add_deletable_htab): Delete.
9609 (ggc_htab_delete): Handle new htab-deleting mechanism.
9610 (ggc_mark_roots): Use new htab-deleting mechanism.
9611 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9613 (init_obstacks): Don't call ggc_add_deletable_htab.
9615 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9616 (struct hashed_entry): Likewise.
9617 (nst_method_hash_list): Likewise.
9618 (cls_method_hash_list): Likewise.
9619 (HASH_ALLOC_LIST_SIZE): Delete.
9620 (ATTR_ALLOC_LIST_SIZE): Delete.
9621 * objc/objc-act.c (hash_init): Use ggc to allocate
9622 nst_method_hash_list, cls_method_hash_list.
9623 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9624 (hash_add_attr): Likewise.
9625 (ggc_mark_hash_table): Delete.
9626 (objc_act_parse_init): Delete.
9627 (objc_init): Delete reference to objc_act_parse_init.
9628 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9629 obstack.h. Replace references to 'struct hash_table' with htab_t.
9630 (struct symbol_hash_entry): Replace hash header with key field.
9631 (struct file_hash_entry): Replace hash header with key field.
9632 (struct demangled_hash_entry): Replace hash header with key field.
9633 (hash_string_eq): New.
9634 (hash_string_hash): New.
9635 (symbol_hash_newfunc): Delete.
9636 (symbol_hash_lookup): Modify to use htab_t.
9637 (file_hash_newfunc): Delete.
9638 (file_hash_lookup): Modify to use htab_t.
9639 (demangled_hash_newfunc): Delete.
9640 (demangled_hash_lookup): Modify to use htab_t.
9641 (tlink_init): Modify to use htab_t.
9644 * ggc.h: Delete forward structure declarations.
9645 Delete prototypes for deleted functions.
9646 * ggc-common.c: Don't include hash.h.
9647 (ggc_add_tree_hash_table_root): Delete.
9648 (ggc_mark_tree_hash_table_entry): Delete.
9649 (ggc_mark_tree_hash_table): Delete.
9650 (ggc_mark_tree_hash_table_ptr): Delete.
9651 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9652 (write_gc_marker_routine_for_structure): Use visibility of
9653 the parameter if there is one.
9654 * function.c: Replace hash.h with hashtab.h. Replace references
9655 to 'struct hash_table *' with htab_t.
9656 (struct insns_for_mem_entry): Include a plain key.
9657 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9658 (insns_for_mem_newfunc): Delete.
9659 (insns_for_mem_hash): Update to use htab_t.
9660 (insns_for_mem_comp): Likewise.
9661 (insns_for_mem_walk): Likewise.
9662 * c-lang.c: Include ggc.h.
9663 * Makefile.in (OBJS): Remove hash.o.
9664 (c-lang.o): Add GGC_H.
9665 (COLLECT2_OBJS): Remove hash.o.
9666 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9667 (ggc-common.o): Remove hash.h.
9668 (function.o): Remove hash.h, add HASHTAB_H.
9669 (genautomata.o): Remove hash.h, add HASHTAB_H.
9671 * varasm.c (mark_const_str_htab_1): Delete.
9672 (mark_const_str_htab): Delete.
9673 (const_str_htab_del): Delete.
9674 (const_str_htab): Use gengtype to mark.
9675 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9677 * tree.c (mark_tree_hashtable_entry): Delete.
9678 (mark_tree_hashtable): Delete.
9679 * tree.h (mark_tree_hashtable): Delete prototype.
9680 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9681 (ggc_mark): Likewise.
9683 (htab_create_ggc): New.
9684 * ggc-common.c (ggc_calloc): New.
9685 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9686 (struct type): Add param_struct structure.
9687 * gengtype.c (param_structs): New.
9688 (adjust_field_type): Handle param_is option.
9689 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9690 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9691 (write_gc_structure_fields): Add new PARAM parameter. Update
9692 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9693 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9694 Use it to generate function name. Update callers.
9695 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9697 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9699 (main): Define PTR as pointer-to-scalar. Don't specially
9700 mark deferred_string or ehl_map_entry.
9701 * gengtype-yacc.y (PARAM_IS): Add new token.
9702 (externstatic): Use adjust_field_type.
9703 (type_option): Add PARAM_IS.
9704 * gengtype-lex.l: Add rule for typedef of function pointers.
9705 Add rule for PARAM_IS.
9706 (IWORD): Add size_t.
9707 * except.c (exception_handler_label_map): Use gengtype to mark.
9708 (type_to_runtime_map): Likewise.
9709 (mark_ehl_map_entry): Delete.
9710 (mark_ehl_map): Delete.
9711 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9712 (t2r_mark_1): Delete.
9714 * Makefile.in (gtype-desc.o): Correct dependencies.
9715 (GTFILES): Add hashtab.h.
9716 (genautomata.o): Actually uses hashtab.h.
9718 * Makefile.in (stringpool.o): Add $(GGC_H).
9719 (dwarf2asm.o): Likewise.
9720 (GTFILES): Add hashtable.h.
9721 * c-common.h (struct c_common_identifier): Use gengtype.
9722 * c-decl.h (c_mark_tree): Delete.
9723 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9724 * c-tree.h (struct lang_identifier): Use gengtype.
9725 (union lang_tree_node): New.
9726 (c_mark_tree): Delete prototype.
9727 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9729 * gengtype-lex.l (IWORD): Allow 'bool'.
9731 * gengtype-yacc.y (ALIAS): New token.
9732 (type_option): New rule.
9733 (option): Use type_option.
9734 * gengtype.c (process_gc_options): New.
9735 (set_gc_used_type): Use it.
9736 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9737 Add new variable 't' to hold the type of the field being processed.
9738 Add more error checking. Use UNION_P when looking at 'desc' option.
9739 Handle language-specific structures containing other
9740 language-specific structures.
9741 (write_gc_types): Handle 'ptr_alias' option.
9742 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9743 * ggc-common.c (ggc_pending_trees): Delete.
9744 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9745 (ggc_mark_trees): Delete.
9746 (gt_ggc_m_tree_node): Delete.
9747 * ggc.h (ggc_pending_trees): Delete.
9748 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9749 * hashtable.h (ht_identifier): Use gengtype.
9750 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9751 * langhooks.h (struct lang_hooks): Delete mark_tree.
9752 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9754 * system.h: Poison LANG_HOOKS_MARK_TREE.
9755 * tree.c (tree_node_structure): New.
9756 * tree.h (struct tree_common): Use gengtype.
9757 (struct tree_int_cst): Likewise.
9758 (struct tree_real_cst): Likewise.
9759 (struct tree_string): Likewise.
9760 (struct tree_complex): Likewise.
9761 (struct tree_vector): Likewise.
9762 (struct tree_identifier): Likewise.
9763 (struct tree_list): Likewise.
9764 (struct tree_vec): Likewise.
9765 (struct tree_exp): Likewise.
9766 (struct tree_block): Likewise.
9767 (struct tree_type): Likewise.
9768 (struct tree_decl): Likewise.
9769 (enum tree_structure_enum): New.
9770 (union tree_node): Use gengtype, with an alias.
9771 (tree_node_structure): Prototype.
9772 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9774 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9775 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9776 to LANG_HOOKS_FUNCTION_FINAL.
9777 * Makefile.in (GTFILES): Add bitmap.h.
9778 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9780 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9781 (alpha_init_machine_status): Give proper type.
9782 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9783 (optabs.o): Depend on gt-optabs.h.
9784 (GTFILES): Add optabs.o.
9785 (gt-optabs.h): Add rule.
9786 * optabs.c: Include gt-optabs.h.
9788 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9789 (write_gc_structure_fields): If a field which should be NULL is
9791 * c-pragma.c: Move struct align_stack and variable alignment_stack
9794 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9795 * config/xtensa/xtensa.c: Include gt-cris.h.
9796 (struct machine_function): Use gengtype to mark.
9797 * config/mmix/mmix.h (struct machine_function): Use gengtype
9799 * config/cris/t-cris: Add dependencies for gt-cris.h.
9800 * config/cris/cris.c: Include gt-cris.h.
9801 (struct machine_function): Use gengtype to mark.
9802 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9804 * doc/tm.texi (Per-Function Data): Delete references to
9805 mark_machine_status.
9806 * config/ia64/ia64.c (ia64_override_options): Don't set
9807 mark_machine_status.
9808 * config/i386/i386.c (override_options): Likewise.
9809 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9810 * config/arm/arm.c (arm_init_expanders): Likewise.
9811 * config/alpha/alpha.c (override_options): Likewise.
9812 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9813 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9814 (write_gc_structure_fields): Don't handle 'really' option.
9815 Handle 'maybe_null' option.
9816 (write_gc_types): Handle 'maybe_null' option.
9817 * function.h (struct function): Don't use "really".
9818 (mark_machine_status): Delete declaration.
9819 (mark_lang_status): Delete declaration.
9820 (gt_ggc_mr_machine_function): Delete prototype.
9821 (gt_ggc_mr_language_function): Delete prototype.
9822 * function.c (mark_machine_status): Delete.
9823 (mark_lang_status): Delete.
9824 (gt_ggc_mr_machine_function): Delete.
9825 (gt_ggc_mr_language_function): Delete.
9826 * c-tree.h (mark_c_function_context): Delete prototype.
9827 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9828 * c-decl.c (struct language_function): Rename from struct
9829 c_language_function. Update uses. Use gengtype to mark.
9830 (mark_c_function_context): Delete.
9831 * c-common.h (struct c_language_function): Rename from struct
9833 (mark_stmt_tree): Delete prototype.
9834 (c_mark_lang_decl): Delete prototype.
9835 (mark_c_language_function): Delete prototype.
9836 * c-common.c (mark_stmt_tree): Delete.
9837 (c_mark_lang_decl): Delete.
9838 (mark_c_language_function): Delete.
9840 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9841 (lang_bitmap): New typedef. Use where appropriate.
9842 (struct type): Add gc_used field, lang_struct field.
9843 (UNION_P): New macro.
9844 (new_structure): New prototype.
9845 (find_structure): Remove 'pos' parameter. Change all callers.
9846 * gengtype-lex.l: Update for changes to find_structure.
9847 * gengtype-yacc.y (typedef_struct): Use new_structure.
9848 (yacc_ids): Suppress warning.
9849 (type): Use new_structure.
9850 * gengtype.c (string_type): Update for changes to struct type.
9851 (find_structure): Just find a structure, don't worry about
9853 (new_structure): New.
9854 (note_yacc_type): Use new_structure.
9855 (set_gc_used_type): New.
9857 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9858 (write_gc_types): Handle TYPE_LANG_STRUCT.
9859 (write_gc_marker_routine_for_structure): New.
9860 (main): Call set_gc_used. Add some calls to set_gc_used_type
9861 for places where GCC doesn't use gengtype properly yet.
9862 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9863 (gt_ggc_m_tree_node): Likewise.
9865 * varasm.c (copy_constant): Call expand_constant if we hit
9866 something we can't recognize.
9868 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9869 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9870 (lang_mark_false_label_stack): Delete.
9871 * rtl.h (struct rtvec_def): Use gengtype to mark.
9872 * ggc.h (ggc_mark_rtvec): Delete.
9873 (gt_ggc_m_rtvec_def): Delete.
9874 (ggc_mark_nonnull_tree): Delete.
9875 (ggc_mark_rtvec_children): Delete prototype.
9876 (lang_mark_false_label_stack): Delete declaration.
9878 * gengtype.h (note_yacc_type): Add prototype.
9879 * gengtype.c (note_yacc_type): New function.
9880 * gengtype-lex.l: Add lexer support for yacc files.
9881 * gengtype-yacc.y (start): Extract union from yacc files.
9882 (yacc_union): New rule.
9883 (yacc_typematch): New rule.
9884 (yacc_ids): New rule.
9885 (enum_items): Tweak for efficiency.
9886 (optionseq): Likewise.
9888 * c-common.h (struct language_function): Use gengtype.
9889 (struct c_lang_decl): Likewise.
9890 * c-tree.h (struct lang_decl): Likewise.
9891 (struct lang_type): Likewise.
9892 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9893 tree language substructures.
9895 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9897 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9899 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9901 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9902 mark. Remove 'data.block.cleanup_ptr' field.
9903 (struct stmt_status): Use usual technique to mark struct nesting.
9904 (gt_ggc_mr_nesting_cond): Delete.
9905 (gt_ggc_mr_nesting_loop): Delete.
9906 (gt_ggc_mr_nesting_block): Delete.
9907 (gt_ggc_mr_nesting_case_stmt): Delete.
9908 (expand_start_cond): Set discriminator.
9909 (expand_start_loop): Likewise.
9910 (expand_start_null_loop): Likewise.
9911 (expand_start_bindings_and_block): Set discriminator. Don't set
9913 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9914 &thisblock->data.block.cleanups.
9915 (expand_start_case): Set discriminator.
9916 (expand_start_case_dummy): Set discriminator.
9918 * ggc-callbacks.c: Remove.
9920 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9921 (find_structure): Add 'pos' parameter.
9922 * gengtype-lex.l: Update callers to find_structure.
9923 * gengtype-yacc.y: Likewise.
9924 * gengtype.c (find_structure): Allow for structures to be defined
9925 in multiple language backends.
9926 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9927 (counter): Rename to gc_counter.
9928 (write_gc_structure_fields): Fail when writing out fields for
9929 an incomplete structure. Ignore arrays of scalars. Handle
9931 (write_gc_types): Reset counter for each procedure written.
9933 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9934 (free_case_nodes): Delete.
9935 (expand_end_case_type): Delete call to free_case_nodes.
9937 * Makefile.in (cselib.o): Include gt-<filename>.h.
9939 (profile.o): Likewise.
9940 (alias.o): Likewise.
9941 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9942 alphabetize backend files.
9943 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9944 * alias.c: Use gengtype for roots.
9945 * c-common.h (struct stmt_tree_s): Use gengtype.
9946 * c-decl.c: Use gengtype for roots.
9947 * cselib.c: Use gengtype for roots.
9948 * expr.c: Use gengtype for roots.
9949 * fold-const.c: Use gengtype for roots.
9950 * gcse.c: Use gengtype for roots.
9951 * gengtype-lex.l: Handle typedefs of function types.
9952 Allow for empty array bounds.
9953 Allow processing to stop on initializers.
9954 * gengtype-yacc.y (externstatic): Stop processing on initializers.
9955 (semiequal): New rule.
9956 * gengtype.c (create_file): Tidy output files.
9957 (get_output_file_with_visibility): Fix paren warning. Fix bug
9958 involving multiple input files mapping to one output file.
9959 (write_gc_structure_fields): Skip arrays of scalars.
9960 (write_gc_types): Tidy output files.
9961 (write_gc_root): New function.
9962 (write_gc_roots): Fix bugs, add support for roots that are
9964 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9965 (ggc_mark_tree_ptr): Delete.
9966 (ggc_add_rtx_root): Delete.
9967 (ggc_add_tree_root): Delete.
9968 (ggc_del_root): Delete.
9969 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9970 allocate struct initial_value_struct.
9971 * profile.c: Use gengtype for roots.
9972 * sdbout.c: Use gengtype for roots.
9973 * varasm.c (mark_weak_decls): Delete unused prototype.
9974 (mark_const_hash_entry): Delete unused function.
9975 * config/darwin-protos.h: Use gengtype for roots.
9976 (machopic_add_gc_roots): Delete.
9977 * config/arm/arm.c: Use gengtype for roots.
9978 * config/arm/arm.h: Use gengtype for roots.
9979 * config/c4x/c4x-protos.h: Use gengtype for roots.
9980 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9981 * config/d30v/d30v-protos.h: Use gengtype for roots.
9982 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9983 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9984 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9985 * config/ia64/ia64-protos.h: Use gengtype for roots.
9986 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9987 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9988 * config/m68hc11/m68hc11.c (z_reg): Make global.
9989 (z_reg_qi): Make global.
9990 (m68hc11_add_gc_roots): Delete.
9991 * config/mcore/mcore-protos.h: Use gengtype for roots.
9992 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9993 * config/mips/mips.c (mips_add_gc_roots): Delete.
9994 * config/mips/mips.h: Use gengtype for roots.
9995 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9996 * config/mmix/mmix.h: Use gengtype for roots.
9997 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9998 * config/mn10200/mn10200.h: Use gengtype for roots.
9999 * config/pa/pa.c: Use gengtype for roots, marking.
10000 (struct deferred_plabel): Use GGC, gengtype.
10001 (pa_add_gc_roots): Delete.
10002 (mark_deferred_plabels): Delete.
10003 * config/pj/pj-protos.h: Use gengtype for roots.
10004 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10005 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10006 machopic_add_gc_roots.
10007 * config/rs6000/rs6000.h: Use gengtype for roots.
10008 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10009 (gt-darwin.h): Add rule.
10010 * config/sh/sh.c: Use gengtype for roots.
10011 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10012 (gt-sh.h): Add rule.
10013 * config/sparc/sparc.c: Use gengtype for roots.
10014 (sparc_add_gc_roots): Delete.
10015 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10016 (mark_ultrasparc_pipeline_state): Delete.
10017 * config/sparc/sparc.h: Use gengtype for roots.
10019 * Makefile.in (c-parse.o): Update dependencies.
10020 (c-common.o): Likewise.
10021 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10022 Add dependencies for the files they generate.
10023 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10024 * c-common.h: Likewise.
10025 * c-decl.c: Likewise.
10026 (gt_ggc_mp_binding_level): Delete.
10027 * c-lang.c: Include gtype-c.h.
10028 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10030 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10031 (gt_ggc_mp_align_stack): Delete.
10032 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10033 * function.c: Replace ggc_add_* uses with GTY annotations.
10034 (gt_ggc_mp_function): Delete.
10035 * function.h: Replace ggc_add_* uses with GTY annotations.
10036 * gengtype.c (lang_names): New.
10037 (NUM_BASE_FILES): New.
10038 (open_base_files): Create language base files.
10040 (get_file_basename): New.
10041 (get_base_file_bitmap): New.
10042 (get_output_file_with_visibility): Rename from get_output_file.
10043 Add more mappings for various C/Objc filenames.
10044 (finish_root_table): New.
10045 (write_gc_roots): Handle dependencies and scoping properly.
10046 * gengtype.h: Add prototypes for new functions.
10047 * ggc-common.c (struct deletable_root): Delete.
10048 (deletables): Delete.
10049 (ggc_add_deletable_root): Delete.
10050 (ggc_mark_roots): No need to deal with deleted functionality.
10051 * ggc.h (ggc_add_deletable_root): Delete prototype.
10052 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10053 (gtype-objc.h): Add rule to create.
10054 * objc/config-lang.in (gtfiles): New.
10055 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10056 ggc_add_* with GTY markers. Include gtype-objc.h.
10057 (ggc_mark_imp_list): Delete.
10058 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10059 * objc/objc-lang.c: Random Whitespace Change.
10061 * except.h (exception_handler_labels): Delete.
10062 (get_exception_handler_labels): New.
10063 * except.c (exception_handler_labels): Delete.
10064 (struct eh_status): Add exception_handler_labels field.
10065 (doing_eh): Don't add exception_handler_labels as root.
10066 (free_eh_status): Don't need to free exception_handler_labels.
10067 (get_exception_handler_labels): New.
10068 (find_exception_handler_labels): Update for move of
10069 exception_handler_labels.
10070 (remove_exception_handler_label): Likewise.
10071 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10072 * jump.c (rebuild_jump_labels): Likewise.
10073 * loop.c (find_and_verify_loops): Likewise.
10074 * sched-rgn.c (is_cfg_nonregular): Likewise.
10076 * gengtype.c (write_gc_structure_fields): Handle variable-length
10079 * varasm.c (struct weak_syms): Use GGC, gengtype.
10080 (mark_weak_decls): Delete.
10081 (weak_decls): Likewise.
10082 (add_weak): Likewise.
10083 (remove_from_pending_weak_list): Likewise.
10084 (init_varasm_once): Likewise.
10086 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10087 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10088 stor-layout.c, regclass.c, and lists.c.
10089 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10090 gt-regclass.h and gt-lists.h on s-gtype.
10091 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10092 * except.c: Use gengtype for roots.
10093 * explow.c: Use gengtype for roots. Include gt-explow.h.
10094 * expr.h (init_stor_layout_once): Delete prototype.
10095 * function.c: Use gengtype for roots.
10096 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10097 * gengtype-yacc.y (start): Can also be an externstatic.
10098 (externstatic): New production.
10099 (struct_fields): Correct array bounds inversion for 2-d arrays.
10100 * gengtype.c (variables): New variable.
10101 (note_variable): New function.
10102 (get_output_file): Include libfuncs.h into gtype-desc.c.
10103 (get_output_file_name): New function.
10104 (write_gc_structure_fields): Suppress warnings.
10105 (write_gc_types): Make static.
10106 (put_mangled_filename): New function.
10107 (write_gc_roots): New function.
10108 (main): Call write_gc_roots.
10109 * gengtype.h (note_variable): Prototype.
10110 (get_output_file_name): Prototype.
10111 (write_gc_types): Delete prototype.
10112 * ggc.h: Clean up unnecessary structure predefinitions.
10113 (struct ggc_root_tab): Define.
10114 (gt_ggc_m_rtx_def): Make function, not macro.
10115 (gt_ggc_m_tree_node): Likewise.
10116 * libfuncs.h: Use gengtype for roots.
10117 * lists.c: Use gengtype for roots. Include gt-lists.h.
10118 (init_EXPR_INSN_LIST_cache): Delete.
10119 * optabs.c: Use gengtype for roots.
10120 (gt_ggc_mp_optab): Delete.
10121 * optabs.h: Use gengtype for roots.
10122 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10123 * rtl.h: Use gengtype for roots.
10124 (init_EXPR_INSN_LIST_cache): Delete prototype.
10125 * stor-layout.c: Use gengtype for roots.
10126 Include gt-stor-layout.h.
10127 (init_stor_layout_once): Delete.
10128 * toplev.c: Use gengtype for roots. Delete calls to deleted
10130 * tree.c: Use gengtype for roots.
10131 * tree.h: Use gengtype for roots.
10132 * varasm.c: Use gengtype for roots.
10134 * Makefile.in (GTFILES): Add @all_gtfiles@.
10135 * configure: Regenerate.
10136 * configure.in: Construct all_gtfiles from the gtfiles definitions
10138 * gengtype-yacc.y (type): Warn about duplicate structure names.
10139 * gengtype.c (get_output_file): Handle .c files in language
10142 * Makefile.in (GTFILES): Run gengtype on all the config files
10143 and on the target .c file.
10144 * except.c (mark_eh_region): Delete.
10145 (init_eh_for_function): Use GGC on struct eh_status.
10146 (mark_eh_status): Delete.
10147 (free_eh_status): Use GGC.
10148 (expand_eh_region_start): Use GGC to
10149 (collect_eh_region_array): Allocate last_region_number using GGC.
10150 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10151 (remove_eh_handler): Let GGC free struct eh_region.
10152 (add_call_site): Use GGC to reallocate call_site_record array.
10153 * function.c (init_machine_status): Update calling sequence.
10154 (mark_machine_status): Likewise.
10155 (mark_lang_status): Likewise.
10156 (prepare_function_start): Update init_machine_status call.
10157 (mark_function_status): Delete.
10158 (maybe_mark_struct_function): Delete.
10159 (ggc_mark_struct_function): Delete.
10160 (gt_ggc_mp_function): New.
10161 (gt_ggc_mr_machine_function): New.
10162 (gt_ggc_mr_language_function): New.
10163 (init_function_once): Use canonical names.
10164 * function.h (struct function): Use gengtype.
10165 (init_machine_status): Return the structure.
10166 (mark_machine_status): Take a 'void *'.
10167 (mark_lang_status): Likewise.
10168 * ggc-common.c (ggc_mark_trees): Use canonical name for
10169 ggc_mark_struct_function.
10170 * tree.h (ggc_mark_struct_function): Delete prototype.
10171 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10172 (alpha_init_machine_status): Likewise.
10173 (override_options): Use canonical name for alpha_mark_machine_status.
10174 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10175 * config/arm/arm.h (struct machine_function): Use gengtype.
10176 * config/arm/arm.c (arm_mark_machine_status): Delete.
10177 (arm_init_machine_status): Update calling sequence.
10178 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10179 * config/cris/cris.c (cris_init_machine_status): Update
10181 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10182 * config/d30v/d30v.c (d30v_init_machine_status): Update
10184 (d30v_mark_machine_status): Delete.
10185 * config/i386/i386.c: Include gt-i386.h.
10186 (struct machine_function): Use gengtype.
10187 (ix86_init_machine_status): Update calling sequence.
10188 (ix86_mark_machine_status): Delete.
10189 (override_options): Use canonical namke for ix86_mark_machine_status.
10190 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10191 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10193 (ia64_mark_machine_status): Delete.
10194 (ia64_override_options): Use canonical name for
10195 ia64_mark_machine_status.
10196 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10198 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10199 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10200 * gengtype.c (get_output_file): Fix warning.
10201 (main): Add prototype to suppress warning.
10202 * tree.c: Remove tree_hash_mark prototype.
10204 * tree.h (init_stmt): Delete prototype.
10205 * toplev.c (lang_independent_init): Don't call init_stmt.
10206 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10207 (stmt_obstack): Delete.
10208 (POPSTACK): No need to free 'struct nesting'.
10209 (gt_ggc_mr_nesting_cond): Use canonical names.
10210 (gt_ggc_mr_nesting_loop): Use canonical names.
10211 (gt_ggc_mr_nesting_block): Use canonical names.
10212 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10213 (mark_stmt_status): Delete.
10214 (init_stmt): Delete.
10215 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10216 Use it everywhere that last_expr_type was cleared.
10217 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10218 (zap_lists): Delete.
10219 * ggc.h (ggc_add_deletable_root): Prototype.
10220 (mark_stmt_status): Remove prototype.
10221 * ggc-common.c (ggc_add_deletable_root): New.
10222 (ggc_mark_roots): Handle deletable roots.
10223 * function.c (ggc_mark_struct_function): Use canonical name
10224 for mark_stmt_status.
10225 * emit-rtl.c (free_sequence_stack): New.
10226 (start_sequence): Use a freelist for sequences.
10227 (end_sequence): Likewise.
10228 (init_emit_once): Add free_sequence_stack as a deleteable root.
10229 * c-pragma.c Include gt-c-pragma.h.
10230 (struct align_stack): Use gengtype.
10231 (push_alignment): Use GGC for struct align_stack.
10232 (mark_align_stack): Delete.
10233 (gt_ggc_mp_align_stack): New.
10234 (init_pragma): Use canonical name for mark_align_stack.
10235 * c-decl.c: Include gt-c-decl.h.
10236 (struct binding_level): Use gengtype.
10237 (make_binding_level): Use GGC; handle the freelist here.
10238 (pop_binding_level): New.
10239 (pushlevel): Move code into make_binding_level.
10240 (push_label_level): Likewise.
10241 (poplevel): Move code into pop_binding_level.
10242 (pop_label_level): Likewise.
10243 (mark_binding_level): Delete.
10244 (gt_ggc_mp_binding_level): New.
10245 (c_init_decl_processing): Use canonical name for mark_binding_level.
10246 Add free_binding_level as deletable root.
10247 (mark_c_function_context): Use canonical name for mark_binding_level.
10248 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10249 (c-pragma.o): Add gt-c-pragma.h.
10250 (GTFILES): Add c-decl.c and c-pragma.c.
10251 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10253 * tree.c (struct type_hash): Use gengtype.
10254 (init_obstacks): Use canonical name for type_hash_mark.
10255 (type_hash_mark): Delete.
10257 * rtl.h (struct mem_attrs): Use gengtype.
10258 * optabs.h (struct optab): Use gengtype.
10259 * optabs.c (expand_binop): Squish signed/unsigned warning.
10260 (mark_optab): Make local, use canonical name, use autogenerated
10262 (init_optabs): Use canonical name for mark_optab.
10263 (new_optab): Use GGC to allocate optabs.
10264 * ggc.h: Delete mark_optab prototype.
10265 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10266 mem_attrs marker procedure.
10267 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10268 explicitly rather than deducing them from file names.
10269 (write_gc_structure_fields): Handle arrays of structures.
10270 (main): Return non-zero exit code if errors occur during output.
10271 * emit-rtl.c (mem_attrs_mark): Delete.
10272 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10273 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10274 (tree.o): Depend on gt-tree.h.
10275 (GTFILES): Add rtl.h, optabs.h, tree.c.
10276 (gt-tree.h): Add it to s-gtype rule.
10278 * .cvsignore: Ignore gengtype flex/bison generated files.
10279 * Makefile.in (GGC_H): Add gtype-desc.h.
10280 (OBJS): Add gtype-desc.o.
10281 (GEN): Add gengtype.
10282 (STAGESTUFF): Add gengtype.
10283 (varasm.o): Add gt-varasm.h.
10284 (stmt.o): Add gt-stmt.h.
10285 (except.o): Add gt-except.h.
10286 (integrate.o): Add gt-integrate.h.
10288 Add new rules for new files.
10289 * configure: Regenerate.
10290 * configure.in: Correct defaults.h paths.
10291 * emit-rtl.c (mark_sequence_stack): Delete.
10292 (mark_emit_status): Delete.
10293 (start_sequence): Allocate sequence structures using GGC.
10294 (end_sequence): Allocate sequence structures using GGC.
10295 * except.c: Use gengtype for various structures. Include
10297 * expr.c (mark_expr_status): Delete.
10298 * function.c: Use gengtype for various structures. Include
10300 (mark_function_status): Use standard gt_ggc names for marker functions.
10301 (ggc_mark_struct_function): Likewise.
10302 * function.h: Use gengtype for various structures.
10303 * gengtype-lex.l: New file.
10304 * gengtype-yacc.y: New file.
10305 * gengtype.c: New file.
10306 * gengtype.h: New file.
10307 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10308 the standard names. Remove some now-unnecessary prototypes.
10309 * integrate.c: Use gengtype for various structures. Include
10311 (mark_hard_reg_initial_vals): Delete.
10312 * integrate.h (mark_hard_reg_initial_vals): Delete.
10313 * stmt.c: Use gengtype for various structures. Include
10315 (mark_case_node): Delete.
10316 (mark_goto_fixup): Delete.
10317 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10318 * system.h: Define GTY to empty. In flex/bison files,
10319 don't poison malloc or realloc, instead just define them to
10320 xmalloc and xrealloc.
10321 * varasm.c: Use gengtype for various structures. Include
10322 gt-varasm.h. Use standard gt_ggc names for marker functions.
10323 (mark_pool_constant): Delete.
10324 (mark_varasm_status): Delete.
10325 (decode_rtx_const): #if 0 out non-typesafe hack.
10327 * function.h (free_lang_status): Mark as obsolete.
10328 * function.c (free_lang_status): Mark as obsolete.
10329 * c-decl.c (push_c_function_context): Use GC to allocate and free
10330 struct language_function.
10331 (pop_c_function_context): Likewise.
10332 * c-common.c (mark_c_language_function): Mark struct
10335 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10336 Document that the machine_function structures must be allocated
10337 using GC. Update mark_machine_status documentation.
10338 * function.h: Don't declare free_machine_status.
10339 * function.c (free_machine_status): Don't define.
10340 (free_after_compilation): Don't call free_machine_status.
10341 (ggc_mark_struct_function): Mark f->machine. Call
10342 mark_machine_status only on non-NULL pointers.
10343 * system.h: Poison free_machine_status.
10344 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10345 struct machine_function.
10346 (xtensa_free_machine_status): Delete.
10347 (override_options): Don't set free_machine_status.
10348 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10349 free_machine_status.
10350 (rs6000_init_machine_status): Use GC on struct machine_function.
10351 (rs6000_free_machine_status): Delete.
10352 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10354 (ia64_mark_machine_status): Likewise.
10355 (ia64_free_machine_status): Delete.
10356 (ia64_override_options): Don't set free_machine_status.
10357 * config/i386/i386.c (override_options): Don't set
10358 free_machine_status.
10359 (ix86_init_machine_status): Use GC on struct machine_function.
10360 (ix86_mark_machine_status): Likewise.
10361 (ix86_free_machine_status): Delete.
10362 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10364 (d30v_mark_machine_status): Likewise.
10365 (d30v_free_machine_status): Delete.
10366 (d30v_init_expanders): Don't set free_machine_status.
10367 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10369 (arm_init_machine_status): Likewise.
10370 (arm_free_machine_status): Delete.
10371 (arm_init_expanders): Don't set free_machine_status.
10372 * config/alpha/alpha.c (override_options): Don't set
10373 free_machine_status.
10374 (alpha_init_machine_status): Use GC on struct machine_function.
10375 (alpha_mark_machine_status): Likewise.
10376 (alpha_free_machine_status): Delete.
10378 * varasm.c (compare_constant): Fix typo.
10380 * varasm.c: Don't include obstack.h.
10381 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10382 (struct rtx_const): Give substructures names, improve formatting.
10383 (struct constant_descriptor): Delete.
10384 (struct constant_descriptor_tree): New, based on constant_descriptor.
10385 (const_hash_table): Is a hash table of trees.
10386 (mark_const_hash_entry): Is used for hashes of trees. Mark
10387 constant_descriptor_tree structure.
10388 (mark_const_str_htab_1): Mark deferred_string structure.
10389 (compare_constant): Rewrite to compare trees.
10390 (compare_constant_1): Delete.
10391 (record_constant): Delete.
10392 (record_constant_1): Delete.
10393 (output_constant_def): Use struct constant_descriptor_tree.
10394 Don't duplicate trees twice.
10395 (struct constant_descriptor_rtx): New.
10396 (struct pool_constant): Used for rtx constants.
10397 (init_varasm_status): Update for change to struct varasm_status.
10398 (mark_varasm_status): Likewise.
10399 (free_varasm_status): Delete.
10400 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10401 (record_constant_rtx): Likewise.
10402 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10403 (force_const_mem): Likewise.
10404 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10405 * function.c (free_after_compilation): Don't use free_varasm_status.
10406 * function.h: Don't prototype free_varasm_status.
10408 * ggc-common.c (ggc_realloc): Handle X being NULL.
10410 * ggc-common.c (ggc_realloc): New function.
10411 * ggc.h: Prototype it.
10412 * emit-rtl.c (free_emit_status): Delete.
10413 (init_emit): Allocate emit subarrays using GC.
10414 (gen_reg_rtx): Reallocate subarrays using GC.
10415 (init_emit): Use GC to allocate 'struct emit_status' and its
10417 (mark_emit_status): Mark structure and its subarrays.
10418 * stmt.c (free_stmt_status): Delete.
10419 * expr.c (free_expr_status): Delete.
10420 * function.h: Remove prototypes for deleted functions.
10421 * function.c (free_after_compilation): Don't use deleted functions.
10422 Don't call free() on x_parm_reg_stack_loc.
10423 (free_after_parsing): Don't use free_stmt_status.
10424 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10425 (mark_function_status): Mark x_parm_reg_stack_loc.
10427 * varasm.c (init_varasm_status): Use GC to allocate
10428 'struct varasm_status' and its fields x_const_rtx_hash_table
10429 and x_const_rtx_sym_hash_table.
10430 (mark_varasm_status): Mark them.
10431 (free_varasm_status): Use GC to free them.
10432 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10433 (mark_expr_status): Mark the structure itself.
10434 (free_expr_status): Use GC to free the structure.
10435 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10436 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10437 (init_stmt_for_function): Allocate the structure for GC.
10439 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10440 (equate_type_number_to_die): Likewise.
10441 * tree.h (TYPE_SYMTAB_DIE): New macro.
10442 (struct die_struct): Predeclare.
10443 (struct tree_type): Add field symtab.die. Add a tag
10444 to the union type of field symtab.
10446 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10447 'struct rtvec_def *', not 'struct rtvec_def'.
10449 * function.h (original_arg_vector): Make a real rtvec.
10450 * function.c (ggc_mark_struct_function): Adjust.
10451 * integrate.c (expand_inline_function): Adjust.
10453 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10455 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10456 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10457 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10458 (TARGET_VERSION_CPU): Define according to the
10460 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10461 TARGET_VERSION_CPU.
10462 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10463 if TARGET_SHMEDIA64.
10464 (LINK_DEFAULT_CPU_EMUL): Define according to the
10466 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10467 (SUBTARGET_LINK_SPEC): Define.
10468 (LINK_SPEC): Use SH_LINK_SPEC.
10469 (ASM_SPEC): Remove.
10470 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10471 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10472 and TARGET_SHMEDIA64 which abort, for now.
10473 * config/sh/t-netbsd-sh5: New file.
10474 * config/sh/t-netbsd-sh5-32: New file.
10475 * config/sh/t-netbsd-sh5-64: New file.
10477 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10478 Richard Henderson <rth@redhat.com>
10480 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10481 (some_operand, input_operand): Accept CONST_VECTOR.
10482 (alpha_extra_constraint): Add 'W'.
10483 (alpha_expand_zap_mask): New.
10484 (alpha_expand_builtin_vector_binop): New.
10485 (enum alpha_builtin): New.
10486 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10487 (alpha_init_builtins, alpha_expand_builtin): New.
10488 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10489 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10490 (PREDICATE_CODES): Update.
10491 * config/alpha/alpha-protos.h: Update.
10492 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10493 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10494 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10495 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10496 (movv2si, movv2si_fix, movv2si_nofix): New.
10497 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10498 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10499 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10500 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10501 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10502 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10503 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10504 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10505 builtin_unpkbw, unpkbw): New.
10506 * doc/extend.texi (Alpha Built-in Functions): New.
10508 2002-06-03 Richard Henderson <rth@redhat.com>
10510 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10511 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10513 2002-06-03 Richard Henderson <rth@redhat.com>
10515 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10517 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10518 (const0_operand): New.
10519 (reg_or_fp0_operand, fp0_operand): Remove.
10520 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10521 * config/alpha/alpha-protos.h: Update.
10522 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10523 and fp0_operand with reg_or_0_operand and const0_operand.
10525 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10527 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10529 2002-06-03 Roger Sayle <roger@eyesopen.com>
10531 * gcse.c (cprop_jump): Use single_set to get the pattern
10532 from the setcc argument.
10534 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10536 * diagnostic.h (diagnostic_count): Move from output_buffer to
10537 diagnostic_context.
10538 (diagnostic_kind_count): Adjust definition.
10540 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10542 * except.c (except.c): Do not rebuild CFG.
10543 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10546 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10548 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10549 * toplev.c: Include cfglahout.h
10550 * Makefile.in (toplev.c): Add dependnecy.
10552 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10554 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10555 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10556 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10558 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10560 * config/ns32k/netbsd.h: Update copyright years.
10561 (TARGET_OS_CPP_BUILTINS): Define.
10562 (CPP_PREDEFINES): Remove.
10563 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10564 (TARGET_CPU_CPP_BUILTINS): Define.
10566 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10568 * emit-rtl.c: Fix formatting.
10569 * errors.h: Likewise.
10570 * except.c: Likewise.
10571 * explow.c: Likewise.
10572 * expmed.c: Likewise.
10573 * expr.c: Likewise.
10574 * expr.h: Likewise.
10576 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/h8300/elf.h: Fix formatting.
10579 * config/h8300/rtems.h: Likewise.
10581 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10583 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10585 2002-06-02 Tom Tromey <tromey@redhat.com>
10587 * fixinc/fixincl.x: Rebuilt.
10588 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10590 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10593 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10594 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10595 * mvs.h: Similarly.
10598 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * final.c (final): Allow notes to not have computed addresses;
10601 kill no longer needed STACK_REGS ifdef.
10603 2002-06-02 Richard Henderson <rth@redhat.com>
10605 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10607 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10609 * loop.c (emit_prefetch_instructions): Properly place the address
10612 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10614 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10615 (set_block_for_insn): Turn into macro.
10616 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10617 * cfglayout.c (insn_scopes): Kill.
10618 (scope_to_insns_initialize): Do not use insn_scopes.
10619 (scope_to_insns_finalize): Likewise.
10620 (duplicate_insn_chain): Likewise.
10621 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10622 * cfgrtl.c (basic_block_for_insn): Kill.
10623 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10624 (create_basic_block_structure): Use reorder_insns.
10625 (compute_bb_for_insn): Do not use basic_block_for_insn.
10626 (merge_blocks_nomove): Likewise.
10627 (update_bb_for_insn): Likewise.
10628 (verify_flow_info): Likewise.
10629 (set_block_for_insn): Kill.
10630 * combine.c (try_combine): Update gen_rtx_INSN call.
10631 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10632 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10634 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10635 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10637 (emit_insns_after): Simplify.
10638 (emit_copy_of_insn_after): Copy scope.
10639 * final.c (final_start_function): Lower scopes.
10640 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10641 * integrate.c (copy_insn_list): Cope scopes.
10642 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10643 * loop.c (loop_optimize): Do not care block notes.
10644 * print-rtl.c (print_rtx): Print BB.
10645 * recog.c (apply_change_group): Simplify.
10646 * rtl.c (copy_rtx): Handle 'B'.
10647 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10648 * rtl.h (Field accessors): Update indexes.
10649 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10650 * sched-rgn.c (schedule_insns): Likewise.
10651 * toplev.c (rest_of_compilation): Lower notes.
10652 * unroll.c (unroll_loop): Do not care scoping notes.
10653 (copy_loop_body): Copy scopes.
10655 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10658 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10660 * rtems.h: Similarly.
10661 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10662 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10663 (TARGET_CPU_CPP_BUILTINS): Use.
10665 2002-06-02 Richard Henderson <rth@redhat.com>
10667 * alias.c: Include target.h.
10668 (mark_constant_function): Use targetm.binds_local_p instead
10669 of checking TREE_PUBLIC ourselves.
10670 * Makefile.in (alias.o): Add TARGET_H.
10672 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10674 * c-lex.c: Update copyright and file description.
10676 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10678 * config/fr30/fr30.h: Update to new CPP macros.
10680 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10682 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10684 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10685 Zack Weinberg <zack@codesourcery.com>
10687 * c-common.c (c_common_init): Override cpplib's default
10688 warn_long_long setting.
10689 * c-lex.c (lex_number): Replace with interpret_integer,
10690 interpret_float, narrowest_unsigned_type and
10691 narrowest_signed_type, taking advantage of the new
10692 cpplib functionality.
10693 * cpperror.c (_cpp_begin_message): If a warning is turned
10694 into an error, avoid printing "warning:".
10695 * cppexp.c (cpp_num_sign_extend): New.
10696 * cppinit.c: Update comment.
10697 * cpplib.h (cpp_num_sign_extend): New.
10698 * tree.h: Update comment.
10700 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10702 * diagnostic.h (struct diagnostic_context): Add new member
10704 (internal_error_function): Remove declaration.
10705 * diagnostic.c (internal_error_function): Remove definition..
10706 (internal_error): Adjust use.
10708 2002-06-02 Richard Henderson <rth@redhat.com>
10710 * rtl.h (CC0_P): New.
10711 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10712 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10713 (bypass_block): Save old dest block for dump text.
10714 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10715 Allow only true SET insns, not single_set.
10717 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10719 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10720 (clear_disgnostic_info): Rename to output_clear_data. Use false
10721 instead of 0 for boolean value.
10722 Adjust function call throughout.
10724 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10726 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10727 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10729 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10731 * d30v.h (CPP_PREDEFINES): Replace with
10732 (TARGET_CPU_CPP_BUILTINS): New.
10734 2002-06-02 Roger Sayle <roger@eyesopen.com>
10736 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10738 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10740 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10742 2002-06-02 Richard Henderson <rth@redhat.com>
10744 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10746 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10748 Support for C++ constructors/destructors.
10749 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10750 instead of looping if main() returns.
10751 (asm_file_start): Output global symbols that cause .data and .bss
10752 initialization code to be linked in, unconditionally for now.
10753 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10754 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10755 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10757 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10758 (__tablejump__): New.
10759 (__do_copy_data, __do_clear_bss): New.
10760 (__do_global_ctors, __do_global_dtors): New.
10761 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10764 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10766 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10767 (CPP_SPEC, CPP_PREDEFINES): Kill.
10768 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10769 (TARGET_OS_CPP_BUILTINS): New.
10771 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10773 * Makefile.in (tracer.o): New.
10774 * params.def (TRACER_*): New options.
10775 * rtl.h (tracer): Declare.
10776 * timevar.def (TV_TRACER): New.
10777 * toplev.c (dump_file_index): Add DFI_tracer.
10778 (dump_file_info): Add tracer.
10779 (flag_tracer): New.
10780 (lang_indepdenent_options): Add tracer.
10781 (rest_of_compilation): Call tracer.
10782 * tracer.c: New file.
10783 * invoke.texi (-ftracer): Document.
10784 (--param tracer-*): Document.
10786 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10788 * tree-inline.c (expand_call_inline): Make the statement
10789 expression we generate have a COMPOUND_STMT.
10791 2002-06-01 Roger Sayle <roger@eyesopen.com>
10793 * gcse.c (cprop_cc0_jump): Function deleted.
10794 (cprop_jump): Take an additional argument which is the possibly
10795 NULL cc setting insn immediately before the conditional jump.
10796 When a MODE_CC set is present, substitute it into the JUMP_INSN
10797 before attempting the constant propagation.
10798 (cprop_insn): Recognize cc setters followed by conditional jumps
10799 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10800 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10801 (find_bypass_set): New function based upon find_avail_set used by
10802 cprop, but finds constant expressions available at the end of
10804 (bypass_block): New function. Given a basic block that begins
10805 with a conditional jump and multiple incoming edges, perform
10806 the jump bypass optimization.
10807 (bypass_conditional_jumps): New function. Call bypass_block with
10808 each suitable basic block in the CFG using a simple single pass.
10810 2002-06-01 Roger Sayle <roger@eyesopen.com>
10812 * tree.c (real_minus_onep): New function to test for -1.0.
10813 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10815 2002-06-01 Roger Sayle <roger@eyesopen.com>
10817 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10818 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10820 2002-06-01 Andreas Jaeger <aj@suse.de>
10822 * cppexp.c (cpp_classify_number): Cast precission to int for
10823 correct printf format.
10825 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10827 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10828 expected, but don't really exist: atmega83, atmega85, attiny10.
10829 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10830 emulations for all devices.
10831 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10832 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10834 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/h8300/h8300-protos.h: Add a prototype for
10837 h8300_shift_needs_scratch_p.
10838 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10839 * config/h8300/h8300.h (OK_FOR_R): New.
10840 (OK_FOR_S): Likewise.
10841 (OK_FOR_T): Likewise.
10842 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10843 * config/h8300/h8300.md (anonymous shift patterns): Use
10844 constraints R, S, and T.
10846 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10848 * basic-block.h (struct basic_block_def): New field loop_father.
10849 (BB_VISITED): New flag.
10850 (struct loop): New field pred, removed field shared.
10851 (struct loops): New field parray.
10852 (LOOP_EXITS_DOMS): Removed.
10853 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10854 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10855 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10856 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10857 verify_loop_structure): Declare.
10858 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10859 * cfganal.c (dfs_enumerate_from): New function.
10860 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10861 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10862 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10863 flow_loop_dump, flow_loops_dump, flow_loops_free,
10864 flow_loop_tree_node_add, flow_loop_level_compute,
10865 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10866 flow_loop_outside_edge_p): Modified for new infrastructure.
10867 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10868 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10869 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10870 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10871 find_common_loop, verify_loop_structure, loop_latch_edge,
10872 loop_preheader_edge): New functions.
10873 (flow_loops_cfg_dump): Do not show dominators, as this information
10874 does not remain up to date long.
10875 (flow_loops_find): Store results in new format.
10876 * predict.c (propagate_freq, estimate_probability,
10877 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10880 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10882 * except.c (nothrow_function_p): Walk epilogue delay list
10883 checking the insn, not the chain for potential throws.
10885 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10887 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10888 (install): Refer to install-cpp directly.
10889 (uninstall-cpp): Folded into uninstall rule.
10890 * configure.in: Delete all code relating to --disable-cpp.
10891 * configure: Regenerate.
10892 * config/t-install-cpp: Delete.
10894 2002-05-31 Richard Henderson <rth@redhat.com>
10896 * configure.in (HAVE_AS_TLS): Add alpha tests.
10897 * configure: Rebuild.
10898 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10899 (alpha_tls_size, alpha_tls_size_string): New.
10900 (overide_options): Set it. Always install machine_status hooks.
10901 (input_operand): Accept got tls predicates.
10902 (local_symbol_p): Merge into ...
10903 (local_symbolic_operand): ... here. Reject tls symbols.
10904 (global_symbolic_operand): Likewise.
10905 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10906 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10907 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10908 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10909 (alpha_encode_section_info): Handle TLS symbols.
10910 (alpha_strip_name_encoding): Likewise.
10911 (alpha_legitimate_address_p): Likewise.
10912 (alpha_legitimize_address): Likewise.
10913 (alpha_expand_mov): Early exit to avoid nop moves.
10914 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10915 (alpha_init_machine_status, alpha_mark_machine_status,
10916 alpha_free_machine_status): Always define.
10917 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10918 (print_operand, print_operand_address): Add TLS relocs.
10919 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10920 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10921 (TARGET_SWITCHES): Add -mtls-kernel.
10922 (alpha_tls_size, alpha_tls_size_string): New.
10923 (TARGET_OPTIONS): Add -mtls-size=.
10924 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10925 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10926 (ASM_OUTPUT_LABELREF): Skip %.
10927 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10928 (PREDICATE_CODES): Update.
10929 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10930 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10931 UNSPEC_TP, UNSPECV_SET_TP): New.
10932 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10933 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10934 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10935 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10936 (call_value_osf_2_er): Accept anything as op4.
10937 * config/alpha/alpha-protos.h: Update.
10938 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10940 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10942 * cppinit.c (append_include_chain): Always pay attention to
10943 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10944 marker on argument.
10946 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10948 * target.h: Fix formatting.
10949 * timevar.h: Likewise.
10950 * tlink.c: Likewise.
10951 * toplev.c: Likewise.
10952 * toplev.h: Likewise.
10953 * tree.c: Likewise.
10954 * tree-dump.h: Likewise.
10955 * tree.h: Likewise.
10956 * tree-inline.h: Likewise.
10957 * unroll.c: Likewise.
10958 * unwind-dw2.c: Likewise.
10959 * unwind-dw2-fde.c: Likewise.
10960 * unwind-dw2-fde-glibc.c: Likewise.
10961 * unwind-dw2-fde.h: Likewise.
10962 * unwind.h: Likewise.
10963 * unwind-sjlj.c: Likewise.
10964 * varasm.c: Likewise.
10965 * varray.h: Likewise.
10966 * vmsdbg.h: Likewise.
10967 * vmsdbgout.c: Likewise.
10968 * xcoffout.h: Likewise.
10970 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10972 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10973 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10975 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10977 * gcc.c (cpp_unique_options): Remove "-d" options.
10978 (cpp_debug_options): New spec string.
10979 (default_compilers): Use it.
10980 * objc/lang-specs.h: Likewise.
10982 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10984 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10985 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10986 * gcc/mklibgcc.in: Likewise.
10987 * gcc/config/arc/t-arc: Likewise.
10988 * gcc/configure.in: Likewise.
10989 * gcc/configure: Regenerate.
10991 2002-05-31 Stan Shebs <shebs@apple.com>
10992 Turly O'Connor <turly@apple.com>
10994 * c-decl.c (struct binding_level): Change int field n_incomplete
10995 to tree list incomplete_list.
10996 (clear_binding_level): Init field with NULL.
10997 (pushdecl): Add incomplete type to list.
10998 (mark_binding_level): Mark the incomplete list.
10999 (finish_struct): Scan the incomplete list for types instead
11000 of all decls in the current binding level.
11002 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11004 * pa.c (output_millicode_call): Add missing '%' characters.
11005 (output_call): Likewise.
11007 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11009 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11010 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11012 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11014 * varasm.c (mark_constant_pool): Walk epilogue delay list
11015 checking the insn, not the chain for potential constants.
11017 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11019 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11021 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11023 * i386.c (classify_argument): Properly handle base types.
11025 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11026 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11029 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11031 * gcse.c (gcse_emit_move_after): New.
11032 (pre_delete, hoist_store): Use it.
11034 * reload1.c (emit_input_reload_insns): Use constrain_operands
11035 instead of constraint_accepts_reg_p to verify optimization.
11036 (constraint_accepts_reg_p): Kill
11038 * reload1.c (reload_cse_delete_noop_set): Kill.
11039 (reload_cse_simplify): use delte_insn_and_edges.
11041 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11043 * cfgloop.c (flow_loops_find): Initialize first and last fields
11046 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11048 * c-common.c (builtin_define_std): Correct logic.
11050 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11052 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11053 (output_call): Likewise.
11055 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11057 * pa.c: Move output.h include after tree.h include.
11058 (pa_asm_output_mi_thunk): Constify identifier lab.
11060 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11062 * config/ns32k/ns32k.h: Define named constants for the
11063 bits in target_flags and use them.
11064 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11066 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11068 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11069 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11070 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11071 default scheduling model.
11072 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11073 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11074 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11075 * doc/install.texi (hppa*-*-*): Document default scheduling.
11077 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11079 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11081 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11083 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11084 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11085 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11086 netbsd.h, or netbsd-aout.h.
11088 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11090 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11091 whitespace in __ns32000__ case.
11093 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11095 * expr.c (expand_expr): Output partially zeroed out vectors with
11096 output_constant_def.
11098 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11100 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11102 (shl*-*-netbsdelf*): New targets.
11103 * config/sh/netbsd-elf.h: New file.
11104 * config/sh/t-netbsd: New file.
11106 2002-05-30 Richard Henderson <rth@redhat.com>
11107 Eric Botcazou <ebotcazou@multimania.com>
11109 PR optimization/6822
11110 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11111 to unsigned int for op1 comparisons. Use gen_int_mode.
11113 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11115 * expmed.c (const_mult_add_overflow_p): New.
11116 * expr.h: Declare it.
11117 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11118 Don't eliminate the biv if the giv has a constant multiplier and
11119 the rhs argument of the comparison does satisfy the predicate.
11120 Use expand_mult_add to compute the replacement constant.
11122 2002-05-30 Osku Salerma <osku@iki.fi>
11124 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11125 (c_common_get_alias_set): Handle it.
11126 * doc/extend.texi: Document it.
11128 2002-05-30 Richard Henderson <rth@redhat.com>
11130 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11131 * toplev.c (process_options): Don't check it.
11132 * doc/tm.texi: Don't document it.
11133 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11134 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11135 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11136 frame pointer optimization if current_function_profile.
11138 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11140 * langhooks.c: Fix formatting.
11141 * langhooks.h: Likewise.
11143 * libgcc2.c: Likewise.
11144 * lists.c: Likewise.
11145 * local-alloc.c: Likewise.
11146 * loop.c: Likewise.
11147 * loop.h: Likewise.
11149 2002-05-30 Marc Espie <espie@openbsd.org>
11151 * config.gcc (sparc64-*-openbsd*): New.
11152 * config/sparc/openbsd1-64.h: New.
11153 * config/sparc/openbsd64.h: New.
11155 2002-05-30 Jeff Law <law@redhat.com>
11157 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11158 a dead insn with a REG_RETVAL note when the entire libcall is not
11159 dead and remove the associated REG_LIBCALL note at the same time.
11161 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11163 * lcm.c (output.h): #include.
11164 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11165 as an ordinary block.
11166 (optimize_mode_switching): Don't pretend that the exit block is
11167 an ordinary block, or handle sucessors of entry block specially.
11168 Instead, split edges from entry block and to exit block, and
11169 put a computing definition on the thus gained post-entry-block,
11170 and a need on the pre-exit-block.
11172 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11174 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11175 * rtl.texi: Document 'B'
11177 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11179 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11181 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11183 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11185 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11186 const0_rtx instead of NULL_RTX when in error.
11187 (altivec_expand_abs_builtin): Same.
11188 (rs6000_expand_binop_builtin): Same.
11189 (altivec_expand_predicate_builtin): Same.
11190 (altivec_expand_stv_builtin): Same.
11191 (rs6000_expand_ternop_builtin): Same.
11192 (altivec_expand_builtin): Same.
11194 2002-05-29 David S. Miller <davem@redhat.com>
11196 * rtl.h (clear_emit_caches): Delete.
11197 * integrate.c (output_inline_function): Don't call it.
11198 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11199 (clear_emit_caches): Delete definition.
11200 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11202 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11204 * config/mmix/mmix.c: Include real.h.
11205 (mmix_constant_address_p): Remove redundant test before switch.
11207 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11209 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11210 only if not already defined.
11212 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11214 * config/h8300/h8300-protos.h: Remove prototypes for
11215 ok_for_bclr and small_power_of_two.
11216 * config/h8300/h8300.c (small_power_of_two): Remove.
11217 (ok_for_blcr): Likewise.
11218 (fix_bit_operand): Make WHAT deal with an integer instead of a
11219 constraint character.
11220 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11221 (CONST_OK_FOR_P): Likewise.
11222 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11223 CONST_OK_FOR_P any more.
11224 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11225 of fix_bit_operand.
11226 (iorqi3): Likewise.
11227 (xorqi3): Likewise.
11229 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11231 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11232 (CPP_PREDEFINES): Make sure this is undefined.
11233 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11234 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11235 or -U__MIPSEB__ before defining one or the other. Instead,
11236 use %(subtarget_endian_default) if neither -EB nor -EL are
11238 (SUBTARGET_EXTRA_SPECS): Define.
11239 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11240 %(netbsd_cpp_spec).
11242 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11244 * doc/md.texi (Patterns): Note pattern condition pitfall
11247 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11249 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11250 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11251 ternary operations from here...
11252 (rs6000_expand_builtin): ...to here.
11253 New argument expandedp.
11254 Change all instances of altivec_expand_binop_builtin to
11255 rs6000_expand_binop_builtin.
11256 (altivec_expand_unop_builtin): Rename to
11257 rs6000_expand_unop_builtin.
11258 (altivec_expand_binop_builtin): Rename to
11259 rs6000_expand_binop_builtin.
11260 (altivec_expand_ternop_builtin): Rename to
11261 rs6000_expand_ternop_builtin.
11263 2002-05-29 Richard Henderson <rth@redhat.com>
11265 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11266 (TARGET_BI_ARCH): Likewise.
11267 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11268 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11269 (TARGET_64BIT_DEFAULT): Default to 0.
11270 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11272 2002-05-29 Richard Henderson <rth@redhat.com>
11274 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11275 (get_pc_thunk_name): New.
11276 (output_set_got): Use it.
11277 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11278 into linkonce sections.
11280 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11282 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11283 (CPP_PREDEFINES): Make sure this is undefined.
11284 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11285 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11286 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11287 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11288 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11289 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11290 (CPP_PREDEFINES): Make sure this is undefined.
11291 (SUBTARGET_EXTRA_SPECS): Define.
11292 (CPP_SPEC): Use %(netbsd_cpp_spec).
11294 2002-05-29 Jeff Law <law@redhat.com>
11296 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11298 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11299 contains a REG_RETVAL note.
11301 * haifa-sched (sched_analyze): Remove another useless clearing
11302 of SCHED_GROUP_P I missed yesterday.
11304 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11305 * pa.c (pa_asm_output_mi_thunk): New function.
11306 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11308 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11309 Marek Michalkiewicz <marekm@amelek.gda.pl>
11311 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11312 (avr_asm_only_p): Make non-static.
11313 (enum avr_arch): Remove.
11314 (avr_arch_types): New.
11315 (avr_mcu_types): Update.
11316 (avr_override_options): Use avr_arch_types table instead of switch.
11317 * avr.h (CPP_PREDEFINES): Die.
11318 (avr_base_arch_macro, avr_extra_arch_macro): New.
11319 (TARGET_CPU_CPP_BUILTINS): New.
11320 (CPP_SPEC, EXTRA_SPECS): Simplify.
11321 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11322 CPP_AVR5_SPEC): Die.
11324 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11326 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11327 NETBSD_OS_CPP_BUILTINS_AOUT.
11328 (SUBTARGET_EXTRA_SPECS): Define.
11329 (CPP_SPEC): Use %(netbsd_cpp_spec).
11331 2002-05-29 Richard Henderson <rth@redhat.com>
11333 * config/i386/i386.c (ix86_output_function_epilogue): New.
11334 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11335 (pic_label_name): Remove.
11336 (pic_labels_used): New.
11337 (ix86_asm_file_end): Emit one pc load stub for each register used.
11338 (output_set_got): Generate deep pc load to any register.
11339 (ix86_select_alt_pic_regnum): New.
11340 (ix86_save_reg): Don't save pic register if we can find a valid
11341 call-clobbered replacement.
11342 (ix86_expand_prologue): If we found a valid replacement, renumber
11343 pic_offset_table_rtx.
11344 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11345 pic_offset_table_rtx after reload.
11346 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11347 * config/i386/i386.md (set_got): Make insn, not expander.
11348 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11350 2002-05-29 Richard Henderson <rth@redhat.com>
11352 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11353 alignment for alloca.
11355 2002-05-29 Richard Henderson <rth@redhat.com>
11357 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11358 (print_operand_address): Only add rip for symbolic addresses
11359 for which we do not have another relocation type.
11361 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11363 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11364 (EXTRA_SPECS): Add netbsd_cpp_spec.
11365 (CPP_SPEC): Use %(netbsd_cpp_spec).
11366 (CPP_PREDEFINES): Remove.
11367 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11368 (EXTRA_SPECS): Define.
11369 (CPP_SPEC): Use %(netbsd_cpp_spec).
11370 (CPP_PREDEFINES): Remove.
11372 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11374 PR preprocessor/6844
11375 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11378 2002-05-29 Eric Christopher <echristo@redhat.com>
11380 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11381 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11383 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11385 * config/fr30/fr30.md: Remove previous restriction on splits.
11386 Enforce conformance through gen_lowpart and cont_int_operand.
11387 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11388 as the assembler does not support ".bss".
11390 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11392 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11393 (CPP_PREDEFINES): Remove.
11394 (SUBTARGET_EXTRA_SPECS): Define.
11395 (CPP_SPEC): Use %(netbsd_cpp_spec).
11396 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11397 (CPP_PREDEFINES): Remove.
11398 (SUBTARGET_EXTRA_SPECS): Define.
11399 (CPP_SPEC): Use %(netbsd_cpp_spec).
11400 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11401 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11402 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11403 Add netbsd_cpp_spec.
11404 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11406 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11407 Zack Weinberg <zack@codesourcery.com>
11409 * cppexp.c (cpp_num): Move to cpplib.h.
11410 (CPP_ERROR): Remove.
11411 (interpret_float_suffix, interpret_int_suffix): New.
11412 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11413 (cpp_classify_number, cpp_interpret_integer): New.
11414 (interpret_number): Remove.
11415 (eval_token): Update to use new routines.
11416 * cpphash.h (cpp_num_part): Move to cpplib.h.
11417 * cppinit.c (cpp_post_options): Set warn_long_long.
11418 * cpplib.h (struct cpp_options): Add warn_long_long.
11419 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11420 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11421 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11422 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11423 cpp_interpret_integer): New.
11425 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11427 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11429 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11431 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11432 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11433 (CPP_SUBTARGET_SPEC): Define.
11434 (SUBTARGET_EXTRA_SPECS): Define.
11435 (CPP_SPEC): Remove.
11437 2002-05-29 Chris Lattner <sabre@nondot.org>
11439 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11440 prevent confusion if/when the register is defined.
11442 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11445 * config/cris/cris.md: Fix typos and thinkos in comments.
11446 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11447 second alternative.
11448 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11449 ("*mov_sideqi_mem"): Similar, but for operand 3.
11450 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11451 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11452 Remove spurious mode specifier on operand 2.
11454 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11456 * config/h8300/h8300-protos.h: Remove the prototype for
11458 Add prototypes for single_one_operand and single_zero_operand.
11459 * config/h8300/h8300.c (o_operand): Remove.
11460 (single_one_operand): New.
11461 (single_zero_operand): Likewise.
11462 (print_operand): For 'V' operand, and the operand with 0xff.
11463 For 'V' and 'W' operands, do not and the bit position with 7.
11464 * config/h8300/h8300.md (various anonymous patterns): Replace
11465 use of exact_log2 with single_one_operand/single_zero_operand.
11467 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11469 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11471 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11473 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11474 accept symbolic LARL operands.
11475 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11478 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11480 * config/s390/s390.md (cmpstr_64/31): Mark whole
11481 input registers as used.
11483 2002-05-28 Richard Henderson <rth@redhat.com>
11485 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11486 not current_function_uses_pic_offset_table and
11487 current_function_uses_const_pool; examine current_function_profile.
11488 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11489 input to blockage if needed.
11490 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11491 (legitimize_pic_address): Likewise. Set regs_ever_live for
11492 pic_offset_table_rtx when invoked during reload.
11493 * config/i386/i386.h (FINALIZE_PIC): Remove.
11494 * config/i386/i386.md (tablejump): Reformat. Do not set
11495 current_function_uses_pic_offset_table.
11496 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11497 (blockage): Accept anything as operand 0.
11499 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11501 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11502 common CPP built-ins for all NetBSD a.out targets.
11503 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11504 common CPP built-ins for all NetBSD ELF targets.
11505 * config/netbsd.h: Add missing notice.
11506 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11507 for all NetBSD targets.
11508 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11509 for all NetBSD targets using an LP64 code model.
11510 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11513 2002-05-28 Richard Henderson <rth@redhat.com>
11515 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11516 update if UPDATE_LIFE_LOCAL.
11518 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11520 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11522 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11523 Jason R. Thorpe <thorpej@wasabisystems.com>
11525 config/sh reorganization to factor out endianness and coff:
11527 * config/sh/little.h: New file.
11528 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11529 defined, define to 0 to select big-endian.
11530 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11531 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11532 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11533 * config/sh/t-be: New file.
11534 * config/sh/t-le: New file.
11536 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11537 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11538 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11539 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11540 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11541 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11542 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11543 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11544 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11545 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11546 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11547 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11548 (LINK_SPEC): Define to SH_LINK_SPEC.
11549 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11550 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11551 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11552 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11553 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11554 * config/sh/coff.h: New file.
11555 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11556 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11557 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11558 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11559 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11560 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11561 (PTRDIFF_TYPE): Likewise.
11562 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11563 (CPP_PREDEFINES): Don't define.
11564 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11565 (LINK_SPEC): Define to SH_LINK_SPEC.
11566 (LINK_EMUL_PREFIX): Redefine.
11567 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11568 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11569 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11570 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11571 (TARGET_OS_CPP_BUILTINS): Define.
11572 (TARGET_DEFAULT): Redefine.
11573 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11574 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11575 (LINK_SPEC): Don't redefine.
11576 (LINK_DEFAULT_CPU_EMUL): Redefine.
11577 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11578 * sh.c (sh_asm_named_section): Don't declare / define.
11579 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11580 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11581 (sh64-*-elf* tm_file): Likewise.
11582 (sh-*-rtemself* tm_file): Likewise.
11583 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11584 (sh-*-linux* tmake_file): Add sh/t-le.
11585 (sh-*-rtems* tm_file): Add sh/coff.h
11586 (sh-*-* tm_file): Likewise.
11588 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11590 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11591 CONSTANT_POOL_ADDRESS_P.
11593 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11595 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11596 Jeff Law <law@redhat.com>
11598 * optabs.c (expand_binop): Fix nwords sign warnings.
11599 generate pseudo for add_optab.
11601 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11602 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11604 2002-05-28 Marc Espie <espie@openbsd.org>
11606 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11607 inherited from gas.h.
11608 (ASM_QUAD): Undef. OpenBSD does not support it.
11610 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11612 * doc/install.texi (binaries): Change mingw binaries
11613 link to www.mingw.org.
11615 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11617 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11619 2002-05-28 Richard Henderson <rth@redhat.com>
11621 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11622 bottom alignment for leaf functions.
11624 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11626 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11627 config/sparc/sol2-g1.asm: Delete unused files.
11629 2002-05-28 Richard Henderson <rth@redhat.com>
11631 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11633 * flow.c (calculate_global_regs_live): Rename call_used to
11634 invalidated_by_call. Initialize from regs_invalidated_by_call
11635 instead of call_used_regs.
11637 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11640 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11642 * tree.h: Don't include real.h.
11643 Forward-declare struct realvaluetype.
11644 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11646 (TREE_REAL_CST_PTR): New accessor.
11647 (TREE_REAL_CST): Update.
11648 * real.h: Include machmode.h.
11649 (realvaluetype): Make it struct realvaluetype, not a typedef.
11650 (build_real): Prototype here.
11652 * tree.c: Include real.h.
11653 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11654 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11655 (build_real_from_int_cst): Use build_real.
11656 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11659 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11660 fold-const.c, print-tree.c, real.c: Include real.h.
11661 * Makefile.in: Update dependency lists.
11663 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11665 * basic-block.h (last_basic_block): Declare.
11666 (expunge_block_nocompact): Declaration removed.
11667 (compact_blocks): Declare.
11668 * cfg.c (last_basic_block): New variable.
11669 (expunge_block_nocompact): Removed.
11670 (expunge_block): Do not compact basic blocks.
11671 (compact_blocks): New.
11672 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11674 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11676 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11677 real positions of blocks.
11678 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11680 (cleanup_cfg): Compact blocks.
11681 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11682 basic_block_info varray.
11683 (flow_delete_block): Comment update.
11684 (back_edge_of_syntactic_loop_p): Modify position check code.
11685 (verify_flow_info): Update checking.
11686 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11687 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11688 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11689 indices no longer change.
11690 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11692 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11693 * profile.c (branch_prob): Compact blocks.
11694 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11697 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11699 * config/h8300/h8300.md (two anonymous patterns): New.
11701 2002-05-28 David S. Miller <davem@redhat.com>
11703 * config/sparc/sparc.md (cpu): Tidy.
11704 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11706 (in_call_delay): Delete reference to 'return' type.
11707 (eligible_for_return_delay, in_return_delay, define_delay
11708 referencing those): Delete.
11709 (rest of file): Use new type attributes as appropriate.
11710 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11711 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11712 * config/sparc/ultra1_2.md (us1_single): New reservation.
11713 (us1_ialuX): Likewise.
11714 * config/sparc/ultra3.md (us3_single): Likewise.
11715 (us3_ialuX): Likewise.
11716 (us3_imul, us3_idiv): Tweak.
11718 2002-05-28 Richard Henderson <rth@redhat.com>
11720 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11723 2002-05-28 Richard Henderson <rth@redhat.com>
11725 * config.gcc: Obsolete mn10200.
11727 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11729 * cppexp.c (interpret_number): Optimize for single-digit
11730 and less-than-half-precision cases.
11731 (num_trim, num_positive, num_div_op): Cast constants.
11733 2002-05-27 Bo Thorsen <bo@suse.de>
11735 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11736 3.1 branch. The file was made by Jakub Jelinek.
11737 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11738 support so multilib doesn't break. And don't define this at all
11739 when -Dinhibit_libc is used.
11740 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11741 * config/i386/t-linux64: Implement full multilib support. Patch
11742 originally done by Andreas Jaeger and Jakub Jelinek.
11744 2002-05-27 Roger Sayle <roger@eyesopen.com>
11746 * c-common.c: Add support for __attribute__((nothrow)) to specify
11747 that a function cannot throw an exception (using TREE_NOTHROW).
11748 (handle_nothrow_attribute): New function to process this attribute.
11750 * doc/extend.texi: Document the new nothrow function attribute.
11752 2002-05-27 H.J. Lu (hjl@gnu.org)
11754 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11755 (num_positive): Likewise.
11756 (num_div_op): Likewise.
11758 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11760 * c-common.c (c_common_init): Always use intmax_t.
11762 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11764 * c-common.c (c_common_init): Use intmax_t for now.
11766 2002-05-24 Andrew Haley <aph@redhat.com>
11768 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11769 if T is a boolean type.
11771 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11773 * basic-block.h (last_basic_block): Defined as synonym for
11775 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11776 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11777 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11778 n_basic_blocks with last_basic_block.
11779 * cfgbuild.c (make_edges): Likewise.
11780 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11781 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11782 * combine.c (combine_instructions): Likewise.
11783 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11784 iterative_dataflow_bitmap): Likewise.
11785 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11786 calc_idoms, idoms_to_doms): Likewise.
11787 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11789 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11790 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11791 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11792 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11793 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11794 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11795 compute_store_table, build_store_vectors): Likewise.
11796 * haifa-sched.c (sched_init): Likewise.
11797 * ifcvt.c (if_convert): Likewise.
11798 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11799 pre_edge_lcm, compute_available, compute_nearerout,
11800 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11802 * predict.c (estimate_probability, process_note_prediction,
11803 note_prediction_to_br_prob): Likewise.
11804 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11805 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11806 * regrename.c (copyprop_hardreg_forward): Likewise.
11807 * resource.c (init_resource_info): Likewise.
11808 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11809 init_regions, schedule_insns): Likewise.
11810 * ssa-ccp.c (ssa_const_prop): Likewise.
11811 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11812 * ssa.c (compute_dominance_frontiers,
11813 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11815 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11816 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11817 sizes consistently.
11819 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11821 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11823 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11824 hoist_insn_after, hoist_insn_to_edge): New.
11826 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11828 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11829 (PROP_FINAL): Include.
11830 * flow.c (life_analysis, update_life_info,
11831 init_propagate_block_info, mark_set_1, mark_used_rgs):
11832 Support SCAN_DEAD_STORE.
11834 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11836 * c-common.c (c_common_init): Set CPP arithmetic precision.
11837 * cppexp.c (cpp_num_part): Move typedef ...
11838 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11839 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11840 (sanity_checks): Update.
11842 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11844 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11845 (mkheaders): New rule.
11846 (install-mkheaders): New rule.
11847 * configure.in (all_outputs): Add mkheaders.
11848 * configure: Regenerate.
11849 * mkheaders.in: New file.
11851 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11853 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11855 2002-05-26 Andreas Jaeger <aj@suse.de>
11857 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11859 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11861 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11862 right_shift): Remove.
11863 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11865 (struct op): Use cpp_num.
11866 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11867 num_part_mul, num_unary_op, num_binary_op, num_negate,
11868 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11869 num_div_op, num_lshift, num_rshift, append_digit): New.
11870 (interpret_number, parse_defined, eval_token, reduce): Update
11871 for two-integer arithmetic.
11872 (binary_handler): New typedef.
11874 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11875 (_cpp_parse_expr, reduce): Update to handle two-integers.
11876 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11878 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11880 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11881 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11882 branch insn into account, do not assume 1.
11883 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11884 over single word insn. Handle upper half of I/O space too.
11885 * config/avr/avr.md (*sbrx_branch): Use it.
11886 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11887 (*sbix_branch, *sbix_branch_bit7): Likewise.
11888 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11889 Use RTL peepholes to optimize register operand sign tests.
11891 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11893 * config/avr/avr.c (avr_asm_only_p): New variable.
11894 (avr_override_options): Set it here if AVR1.
11895 (asm_file_start): Test it here, report an error if set.
11897 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11899 * alias.c: Fix formatting.
11900 * attribs.c: Likewise.
11901 * bb-reorder.c: Likewise.
11902 * bitmap.c: Likewise.
11903 * bitmap.h: Likewise.
11904 * builtins.c: Likewise.
11906 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11908 * reload.c (find_valid_class): Accept new argument DEST,
11909 choose class accordingly.
11910 (push_reload): Update callers.
11912 2002-05-26 Andreas Jaeger <aj@suse.de>
11914 * combine.c (combine_instructions): Do not indent #if for
11917 2002-05-25 Richard Henderson <rth@redhat.com>
11919 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11920 string for decl_attributes.
11921 (handle_pragma_weak): Call assemble_alias if we're modifying
11924 2002-05-25 Richard Henderson <rth@redhat.com>
11927 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11928 using rtl instead of fprintf.
11929 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11930 * config/sparc/sparc-protos.h: Update.
11932 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11934 * Makefile.in (C_COMMON_H): Fix.
11935 Update other targets.
11936 * c-common.c: Don't include c-lex.h.
11937 (builtin_define_with_value): Make static and prototype.
11938 (builtin_define_std): Move from c-lex.h.
11939 * c-common.h (init_c_lex): Move from c-lex.h.
11940 * c-decl.c: Don't include c-lex.h.
11941 (make_pointer_declarator): Move from c-parse.in.
11942 * c-lex.c: Don't include c-lex.h.
11944 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11945 (make_pointer_declarator): Move to c-decl.c.
11946 * c-pragma.c: Don't include c-lex.h.
11947 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11948 * c-tree.h (make_pointer_declarator): New.
11950 * passes.texi, tm.texi: Update.
11952 * Make-lang.in: Update and correct.
11953 * objc-act.c: Don't include c-lex.h or cpplib.h.
11955 * treetree.c: Don't include c-lex.h.
11957 * darwin-c.c: Don't include c-lex.h.
11958 * c4x/c4x-c.c: Don't include c-lex.h.
11959 * c4x/t-c4x: Update.
11960 * i370/i370-c.c: Don't include c-lex.h.
11961 * i370/t-i370: Update.
11962 * i960/i960-c.c: Don't include c-lex.h.
11963 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11964 * i960/t-960bare: Update.
11965 * i960/t-vxworks: Update.
11966 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11967 * rs6000/t-darwin: Update.
11968 * rs6000/t-rs6000-c-rule: Update.
11969 * v850/v850-c.c: Don't include c-lex.h.
11970 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11973 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11975 * tree.def: Fix typos.
11976 * doc/install.texi: Likewise.
11978 2002-05-25 Richard Henderson <rth@redhat.com>
11980 * configure.in (HAVE_AS_TLS): Add ia64 test.
11981 * configure: Rebuild.
11982 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11983 (override_options): Set it.
11984 (TARGET_HAVE_TLS): New.
11985 (sdata_symbolic_operand): Look for 's'.
11986 (tls_symbolic_operand): New.
11987 (ia64_expand_load_address): Abort for tls symbols.
11988 (gen_tls_get_addr): New.
11989 (gen_thread_pointer): New.
11990 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11991 (rtx_needs_barrier): Add new unspecs.
11992 (ia64_encode_section_info): Handle tls symbols.
11993 (ia64_strip_name_encoding): Strip two encoding chars.
11994 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11995 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11996 (TARGET_OPTIONS): Add tls-size.
11997 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11998 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11999 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12000 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12001 (movsf, movdf): Likewise.
12002 (movdi_symbolic): Use match_scratch. Don't split if we won't
12003 have a scratch availiable.
12004 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12005 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12006 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12007 * config/ia64/ia64-protos.h: Update.
12008 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12009 sdata_symbolic_operand.
12010 (ASM_OUTPUT_LABELREF): Strip two characters.
12012 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12014 * combine.c (simplify_set): Remove an unnecessary subreg.
12016 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12018 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12020 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12022 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12024 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12026 2002-05-25 Roger Sayle <roger@eyesopen.com>
12028 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12029 (cond (compare x y) 0) into the equivalent (cond x y).
12031 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12033 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12035 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12037 * config.gcc: Remove all stanzas for previously obsoleted
12038 systems. Where necessary, add explicit error stanzas to
12039 prevent removed systems from being misidentified as something
12040 else. Begin a fresh obsoletions list, with the systems that
12041 were reprieved last round.
12042 * doc/install.texi: Remove all mention of dead targets.
12043 * fixinc/mkfixinc.sh: Likewise.
12045 * config/arm/arm.h: Bit 31 of target_flags is no longer
12048 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12049 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12050 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12051 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12052 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12053 config/alpha/osf12.h, config/alpha/osf2or3.h,
12054 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12055 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12056 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12057 config/clipper/clipper.h, config/clipper/clipper.md,
12058 config/clipper/clix.h, config/convex/convex-protos.h,
12059 config/convex/convex.c, config/convex/convex.h,
12060 config/convex/convex.md, config/convex/fixinc.convex,
12061 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12062 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12063 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12064 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12065 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12066 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12067 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12068 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12069 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12070 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12071 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12072 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12073 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12074 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12075 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12076 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12077 config/m68k/altos3068.h, config/m68k/apollo68.h,
12078 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12079 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12080 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12081 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12082 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12083 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12084 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12085 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12086 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12087 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12088 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12089 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12090 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12091 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12092 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12093 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12094 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12095 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12096 config/mips/dec-osf1.h, config/mips/elflorion.h,
12097 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12098 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12099 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12100 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12101 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12102 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12103 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12104 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12105 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12106 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12107 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12108 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12109 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12110 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12111 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12112 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12115 2002-05-24 Richard Henderson <rth@redhat.com>
12117 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12118 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12119 * config/i386/i386.c (tls_model_chars): Add leading space.
12120 (tls_symbolic_operand): Don't bias by 1.
12121 (legitimize_address): Don't unbias by 1.
12123 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12125 * lcm.c (optimize_mode_switching): Change bb used as indices
12128 2002-05-24 Richard Henderson <rth@redhat.com>
12130 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12131 of update_life_info_in_dirty_blocks.
12133 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12136 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12138 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12140 PR preprocessor/6780
12141 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12143 2002-05-24 Jim Blandy <jimb@redhat.com>
12145 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12146 entry with a type code of zero, marking the end of the compilation
12149 2002-05-24 Richard Henderson <rth@redhat.com>
12151 * varasm.c (asm_output_bss): Always output one byte.
12152 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12154 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12156 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12159 2002-05-24 Andreas Jaeger <aj@suse.de>
12161 * ggc-page.c (alloc_page): Cast variables of type size_t to
12162 unsigned long, adjust printf format string.
12163 (ggc_alloc): Likewise.
12164 (ggc_print_statistics): Likewise.
12165 (ggc_print_statistics): Correct printf format string for SCALE to
12168 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12170 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12172 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12173 Zack Weinberg <zack@codesourcery.com>
12175 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12177 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12178 directive in assembly file.
12179 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12180 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12181 * config/pj/pj.h (ASM_FILE_START): Likewise.
12182 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12183 * config/avr/avr.c (asm_file_end): Likewise.
12184 * toplev.c (output_quoted_string): Handle possibly signed plain
12186 * toplev.h (output_clean_symbol_name): Declare
12187 * toplev.c (output_clean_symbol_name): Define.
12188 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12189 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12191 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12193 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12195 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12197 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12198 of size of unsigned.
12200 2002-05-23 Richard Henderson <rth@redhat.com>
12202 * configure.in (HAVE_AS_TLS): New test.
12203 * config.in, configure: Rebuild.
12204 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12205 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12206 (override_options): Set it.
12207 (tls_model_chars, tls_symbolic_operand): New.
12208 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12209 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12210 (local_exec_symbolic_operand): New.
12211 (get_pic_label_name): Merge into output_set_got.
12212 (ix86_asm_file_end): Emit pic_label_name if defined.
12213 (legitimate_constant_p, constant_address_p): New.
12214 (legitimate_pic_operand_p): New.
12215 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12216 (legitimate_address_p): Likewise.
12217 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12218 (ix86_strip_name_encoding): New.
12219 (get_thread_pointer): New.
12220 (legitimize_address): Handle tls symbols.
12221 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12223 (struct machine_function): Add some_ld_name.
12224 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12225 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12226 (output_addr_const_extra): New.
12227 (maybe_get_pool_constant): New.
12228 (ix86_split_to_parts): Use it.
12229 (ix86_expand_move): Handle tls symbols.
12230 (ix86_tls_get_addr): New.
12231 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12232 (TARGET_OPTIONS): Add tls-dialect.
12233 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12234 (LEGITIMATE_CONSTANT_P): Likewise.
12235 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12236 (TARGET_STRIP_NAME_ENCODING): New.
12237 (ASM_OUTPUT_LABELREF): New.
12238 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12239 (OUTPUT_ADDR_CONST_EXTRA): New.
12240 (PREDICATE_CODES): Update.
12241 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12242 * config/i386/i386.md: Regroup and renumber unspec constants.
12243 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12244 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12245 (tls_global_dynamic, tls_local_dynamic_base): New.
12246 (tls_local_dynamic_once): New.
12247 * config/i386/i386-protos.h: Update.
12249 2002-05-23 Richard Henderson <rth@redhat.com>
12251 * genemit.c (gen_insn): Print file:lineno comment before function.
12253 * gensupport.c (struct queue_elem): Add filename member.
12254 (queue_pattern): Initialize it; update all callers.
12255 (process_include): Don't free filename.
12256 (read_md_rtx): Set read_rtx_filename.
12258 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12260 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12262 2002-05-23 Richard Henderson <rth@redhat.com>
12264 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12266 2002-05-23 Richard Henderson <rth@redhat.com>
12268 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12269 commentary from Mark.
12271 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12273 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12274 Use FOR_EACH_BB macros to iterate over basic block chain.
12275 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12276 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12278 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12279 find_unreachable_blocks, create_edge_list, verify_edge_list,
12280 remove_fake_edges, add_noreturn_fake_exit_edges,
12281 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12283 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12284 find_sub_basic_blocks): Likewise.
12285 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12287 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12289 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12291 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12292 commit_edge_insertions, commit_edge_insertions_watch_calls,
12293 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12294 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12295 * conflict.c (conflict_graph_compute): Likewise.
12296 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12297 df_modified_p, df_refs_unlink, df_dump): Likewise.
12298 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12299 * final.c (compute_alignments): Likewise.
12300 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12301 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12302 count_or_remove_death_notes): Likewise.
12303 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12304 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12305 classic_gcse, compute_transp, cprop, compute_pre_data,
12306 compute_transpout, invalidate_nonnull_info,
12307 delete_null_pointer_checks_1, delete_null_pointer_checks,
12308 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12309 compute_store_table, build_store_vectors, store_motion): Likewise.
12310 * global.c (global_conflicts, mark_elimination): Likewise.
12311 * graph.c (print_rtl_graph_with_bb): Likewise.
12312 * haifa-sched.c (sched_init): Likewise.
12313 * ifcvt.c (if_convert): Likewise.
12314 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12315 compute_available, compute_nearerout, compute_rev_insert_delete,
12316 optimize_mode_switching): Likewise.
12317 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12318 * predict.c (estimate_probability, note_prediction_to_br_prob,
12319 propagate_freq, counts_to_freqs, expensive_function_p,
12320 estimate_bb_frequencies): Likewise.
12321 * profile.c (instrument_edges, get_exec_counts,
12322 compute_branch_probabilities, compute_checksum, branch_prob,
12323 find_spanning_tree): Likewise.
12324 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12325 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12327 * regclass.c (scan_one_insn, regclass): Likewise.
12328 * regmove.c (mark_flags_life_zones, regmove_optimize,
12329 record_stack_memrefs): Likewise.
12330 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12331 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12332 * resource.c (find_basic_block): Likewise.
12333 * sched-ebb.c (schedule_ebbs): Likewise.
12334 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12335 find_single_block_region, find_rgns, schedule_insns)
12336 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12337 * ssa-ccp.c (optimize_unexecutable_edges,
12338 ssa_ccp_df_delete_unreachable_insns): Likewise.
12339 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12340 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12341 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12342 compute_coalesced_reg_partition, rename_equivalent_regs,
12343 convert_from_ssa): Likewise.
12344 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12345 process_for_unwind_directive): Likewise.
12347 * df.c (FOR_ALL_BBS): Removed.
12348 * gcse.c (struct null_pointer_info): Type of current_block field
12350 (struct reg_avail_info): Type of last_bb field changed.
12351 * config/ia64/ia64.c (block_num): Removed.
12352 (need_copy_state): Type changed.
12355 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12357 * cppinit.c (mark_named_operators): Split out from init_builtins.
12358 (cpp_finish_options): Call it from here instead.
12360 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12362 * builtin-attrs.def: Update copyright years.
12363 (ATTR_NONNULL): New attribute identifier.
12364 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12365 attribute tree lists.
12366 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12368 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12369 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12370 attribute lists. Chain the appropriate nonnull attribute.
12371 * c-format.c (check_format_arg): Remove null format string
12373 * testsuite/gcc.dg/format/null-1.c: New test.
12375 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12377 * Makefile.in (ADAC): Define.
12379 (.SUFFIXES): Move before language makefile fragments.
12380 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12382 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12384 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12387 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12389 * cfg.c (dump_flow_info): Print results of
12390 maybe_hot/probably_never_executed predicates.
12391 * toplev.c (open_dump_file): Print function frequency.
12393 2002-05-23 David S. Miller <davem@redhat.com>
12395 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12398 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12400 * c-common.c (warn_nonnull): Declare.
12401 (c_common_attribute_table): Add "nonnull" attribute.
12402 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12403 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12404 check_function_arguments_recurse): New functions.
12405 * c-common.h (warn_nonnull): Declare extern.
12406 (check_function_arguments, check_function_arguments_recurse): New
12408 * c-decl.c (c_decode_option): Add -Wnonnull option.
12409 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12411 (format_check_context): New structure.
12412 (check_format_info_recurse): Remove recursion and rename to...
12413 (check_format_arg): ...this. Update comment.
12414 (check_format_info): Use check_function_arguments_recurse.
12415 * c-typeck.c (build_function_call): Call check_function_arguments
12416 instead of check_function_format.
12417 * doc/extend.texi: Document "nonnull" attribute.
12418 * doc/invoke.texi: Docuemnt -Wnonnull option.
12419 * testsuite/gcc.dg/nonnull-1.c: New test.
12420 * testsuite/gcc.dg/nonnull-2.c: New test.
12422 2002-05-23 David S. Miller <davem@redhat.com>
12424 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12425 * cfgcleanup.c (cleanup_cfg): If it is set do not
12426 attempt to delete trivially dead insns.
12427 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12428 * toplev.c (rest_of_compilation): Document non-trivial aspect
12429 the RTL before optimize_save_area_alloca is run.
12431 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12433 * c-lex.c (indent_level): Remove.
12434 (cb_file_change, c_lex): Remove indent level handling.
12435 * c-lex.h (indent_level): Remove.
12436 * input.h (struct file_stack): Remove indent_level.
12437 * toplev.c (push_srcloc): Remove indent_level handling.
12439 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12442 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12443 of x in constraints for clarity.
12444 (sse_mov?fcc split): abort if op2 == op3.
12445 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12446 sse_movsfcc_const0_4): Add earlyclobber.
12447 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12448 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12449 Use Y instead of x in constraints.
12451 2002-05-23 Richard Henderson <rth@redhat.com>
12453 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12454 (C++98 Thread-Local Edits): New subsection.
12456 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12457 (ix86_arch): Set type to enum processor_type.
12459 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12460 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12462 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12464 * configure.in: Fix as version test for binutils 2.12.1 releases
12466 * configure: Rebuilt.
12468 2002-05-23 Richard Henderson <rth@redhat.com>
12470 * config/i386/i386.c (get_pic_label_name): New.
12471 (load_pic_register): Remove.
12472 (output_set_got): New.
12473 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12474 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12475 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12476 (prologue_set_got, prologue_get_pc): Remove.
12477 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12478 (builtin_setjmp_receiver): Use gen_set_got.
12479 * config/i386/i386-protos.h: Update.
12481 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12483 * gcse.c (hash_expr): Do not use alias set for hashing.
12485 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12487 * dbxout.c (dbxout_class_name_qualifiers): New function.
12488 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12490 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12492 * cpperror.c (_cpp_begin_message): No special casing
12493 of CPP_FATAL_LIMIT.
12494 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12495 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12496 * cpplib.c (do_include_common): Use DL_ERROR.
12497 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12498 (DL_ICE): Renumber.
12499 * fix-header.c (read_scan_file): Update.
12501 2002-05-22 Richard Henderson <rth@redhat.com>
12503 * config/i386/i386.c (ix86_expand_call): New function, extracted
12504 from md call patterns. Add pic_offset_table_rtx to
12505 CALL_INSN_FUNCTION_USAGE when needed.
12506 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12507 (call_value_pop, call_value, untyped_call): Likewise.
12508 (call_exp, call_value_exp): Remove.
12509 * config/i386/i386-protos.h: Update.
12511 2002-05-22 Richard Henderson <rth@redhat.com>
12513 * varasm.c (default_section_type_flags): Check for VAR_DECL
12514 before using DECL_THREAD_LOCAL.
12516 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12519 (STARTFILE_SPEC): Delete PE crt0.o.
12520 * config/rs6000/aix51.h: Same.
12521 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12522 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12523 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12524 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12525 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12527 2002-05-22 Richard Henderson <rth@redhat.com>
12529 * varasm.c (default_section_type_flags): Handle tls data and
12531 (default_unique_section): Handle tls sections.
12533 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12535 * configure.in (CROSS): Define NATIVE_CROSS.
12536 * configure: Regenerate.
12537 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12538 (startfile_prefix_spec): New var.
12539 (static_specs): Add startfile_prefix_spec.
12540 (do_spec_2): Split out from..
12542 (main): Process startfile_prefix_spec.
12543 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12545 (STARTFILE_PREFIX_SPEC): Define.
12546 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12549 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12551 * cpperror.c: Fix formatting.
12552 * cppexp.c: Likewise.
12553 * cppfiles.c: Likewise.
12554 * cpphash.c: Likewise.
12555 * cpphash.h: Likewise.
12556 * cppinit.c: Likewise.
12557 * cpplex.c: Likewise.
12558 * cpplib.c: Likewise.
12559 * cppmacro.c: Likewise.
12560 * cppmain.c: Likewise.
12561 * cppspec.c: Likewise.
12563 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12565 * combine.c (force_to_mode): Use gen_int_mode.
12566 Don't clear CONST_INT bits outside of mode.
12568 2002-05-22 Richard Henderson <rth@redhat.com>
12570 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12571 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12573 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12576 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12577 if DECL_SIZE_UNIT is INTEGER_CST.
12579 2002-05-22 Richard Henderson <rth@redhat.com>
12581 * flow.c (life_analysis): Delete broken reg_label check.
12583 2002-05-22 Richard Henderson <rth@redhat.com>
12585 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12586 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12588 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12590 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12591 (embed-bb.c): New rule.
12592 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12593 * config/sh/embed_bb.c: Delete.
12595 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12597 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12599 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12601 * config/h8300/h8300.md (*andorqi3): New.
12603 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12605 PR preprocessor/6517
12606 * Makefile.in: Update.
12607 * c-common.c (c_common_post_options): Add preprocessor
12608 errors to the error count.
12609 * c-lang.c (c_post_options): Kill.
12610 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12611 * hooks.h: Add header guards.
12612 * langhooks-def.h: Include hooks.h.
12613 (LANG_HOOKS_POST_OPTIONS): Update.
12614 * langhooks.h (struct lang_hooks): Update post_options.
12615 * toplev.c (parse_options_and_default_flags): Update.
12617 * objc-lang.c (objc_post_options): Kill.
12618 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12620 2002-05-21 Bruce Korb <bkorb@gnu.org>
12622 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12623 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12624 * fixinc/fixincl.x: regen.
12626 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12628 * cfgbuild.c: Fix formatting.
12630 * cfgcleanup.c: Likewise.
12631 * cfglayout.c: Likewise.
12632 * cfgloop.c: Likewise.
12633 * cfgrtl.c: Likewise.
12635 2002-05-21 Richard Henderson <rth@redhat.com>
12637 * c-common.h (enum rid): Add RID_THREAD.
12638 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12639 (grokdeclarator): Grok __thread.
12640 * c-parse.in (reswords): Add __thread.
12641 (rid_to_yy): Add RID_THREAD.
12643 * tree.h (DECL_THREAD_LOCAL): New.
12644 (struct tree_decl): Add thread_local_flag.
12645 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12646 * tree.c (staticp): TLS variables are not static.
12648 * target-def.h (TARGET_HAVE_TLS): New.
12649 * target.h (have_tls): New.
12650 * output.h (SECTION_TLS): New.
12651 * varasm.c (assemble_variable): TLS variables can't be common for now.
12652 (default_section_type_flags): Handle .tdata and .tbss.
12653 (default_elf_asm_named_section): Handle SECTION_TLS.
12654 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12656 * flags.h (flag_tls_default): Declare.
12657 * toplev.c (flag_tls_default): Define.
12658 (display_help): Display help for it.
12659 (decode_f_option): Set it.
12661 * doc/extend.texi (Thread-Local): New node describing language-level
12662 thread-local storage.
12663 * doc/invoke.texi (-ftls-model): Document.
12665 * fixinc/inclhack.def (thread_keyword): New.
12666 * fixinc/fixincl.x: Rebuild.
12668 2002-05-21 Jeffrey A Law <law@redhat.com>
12670 * optabs.c (expand_binop): For double-word integer multiplies,
12671 do not compute intermediate results into something that is
12672 not a register (such as a SUBREG or MEM).
12674 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12675 (ix86_sched_reorder): Make sure to initialize scheduling
12676 data even when there's only one insn in the ready queue.
12678 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12680 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12682 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12684 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12685 set_el_t. Transform the hash value into unsigned.
12686 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12687 (transform_3): Add code to process `(A,B)+(D,E)'.
12689 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12691 * reload1.c (do_output_reload): Run delete_output_reload
12692 only if optimizing.
12694 2002-05-21 Roger Sayle <roger@eyesopen.com>
12697 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12698 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12699 (can_store_by_pieces): ... and here to limit the largest mode used.
12700 Add a comment to document this function.
12702 2002-05-21 Richard Henderson <rth@redhat.com>
12704 * flow.c (life_analysis): Fix test for deleted label.
12706 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12708 * doc/tm.texi: Fix typo.
12710 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12712 * c-common.c (c_common_init): Set options->unsigned_char from
12714 (cb_register_builtins): Define __STRICT_ANSI__ and
12715 __CHAR_UNSIGNED__ here...
12716 * cppinit.c (init_builtins): Not here.
12717 (cpp_create_reader): unsigned_char option defaults to 0, not
12718 !DEFAULT_SIGNED_CHAR.
12719 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12720 and -funsigned-char.
12722 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12723 * cpphash.c (_cpp_init_hashtable): Don't set it.
12724 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12725 directly. Clarify comment.
12727 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12729 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12730 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12731 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12732 BASIC_BLOCK (n_basic_blocks - 1).
12733 * cfganal.c (can_fallthru, flow_call_edges_add,
12734 flow_preorder_transversal_compute): Too.
12735 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12736 find_sub_basic_blocks): Too.
12737 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12738 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12739 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12740 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12741 * combine.c (this_basic_block): Type changed to basic_block.
12742 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12743 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12744 get_last_value, distribute_notes, distribute_links): Too.
12745 * final.c (compute_alignments): Too.
12746 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12747 * function.c (thread_prologue_and_epilogue_insns): Too.
12748 * gcse.c (compute_code_hoist_vbeinout): Too.
12749 * global.c (build_insn_chain): Too.
12750 * ifcvt.c (find_if_block, find_cond_trap): Too.
12751 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12752 * regmove.c (regmove_optimize): Too.
12753 * resource.c (find_basic_block): Too.
12754 * sched-ebb.c (schedule_ebbs): Too.
12755 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12757 2002-05-21 Andreas Jaeger <aj@suse.de>
12759 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12761 2002-05-21 Richard Henderson <rth@redhat.com>
12763 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12764 unspec names, not numbers.
12766 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12768 * doc/sourcebuild.texi: Mention snapshot-README and
12769 snapshot-index.html as needing updating for new front ends.
12771 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12773 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12774 disabling checking, and avoid multiple evaluation of RTX.
12776 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12778 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12781 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12783 * profile.c (gen_edge_profiler): Set alias set before the memory is
12786 2002-05-20 David S. Miller <davem@redhat.com>
12788 * cselib.c (max_value_regs): New.
12789 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12790 adding new entries to the REG_VALUES table and we are dealing with
12792 (clear_table): Initialize it.
12793 (cselib_invalidate_regno): Use it to determine which hard
12794 registers to scan when mode is not VOIDmode.
12796 2002-05-20 Duraid Madina <duraid@fl.net.au>
12798 * tradcpp.c (fixup_newlines): Use old-style function header.
12800 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12802 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12804 2002-05-20 H.J. Lu (hjl@gnu.org)
12806 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12808 * config/mips/mips.h (DFMODE_NAN): Defined.
12809 (SFMODE_NAN): Likewise.
12811 2002-05-20 Dale Johannesen <dalej@apple.com>
12813 * combine.c (cant_combine_insn_p): Back out my
12816 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12818 * params.c: Fix formatting.
12819 * params.h: Likewise.
12820 * predict.c: Likewise.
12821 * prefix.c: Likewise.
12822 * print-rtl.c: Likewise.
12823 * print-tree.c: Likewise.
12824 * profile.c: Likewise.
12826 2002-05-20 H.J. Lu (hjl@gnu.org)
12828 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12830 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12832 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12833 switches straight on to the assembler, do not abbreviate them.
12834 * config/arm/elf.h (ASM_SPEC): As above.
12835 * config/arm/semi.h (ASM_SPEC): As above.
12836 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12837 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12838 -mcpu=xscale on to the assembler by default.
12839 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12841 2002-05-20 Richard Henderson <rth@redhat.com>
12843 * cse.c (canon_hash): Reorder do_not_record test. Always
12844 allow pic_offset_table_rtx.
12846 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12848 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12849 (expand_binop): Ditto (3 times).
12851 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12853 * Makefile.in (distclean): Remove QMTest stuff.
12854 (QMTEST_PATH): New variable.
12855 (QMTESTFLAGS): Likewise.
12856 (QMTESTRUNFLAGS): Likewise.
12857 (QMTEST): Likewise.
12858 (QMTEST_GPP_TESTS): Likewise.
12859 (QMTEST_DIR): Likewise.
12860 (QMTEST_DIR/context): New target.
12861 (qmtest-g++): Likeise.
12862 (qmtest-gui): Likewise.
12863 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12865 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12867 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12868 an altivec register if TARGET_ALTIVEC.
12870 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12871 to ALTIVEC_VECTOR_MODE.
12872 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12873 (rs6000_va_arg): Vectors may go in registers if they are not
12876 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12878 * protoize.c: Fix formatting.
12880 2002-05-19 Richard Henderson <rth@redhat.com>
12882 * gensupport.c (init_include_reader): Merge into ...
12883 (process_include): ... here. Simplify composite path creation.
12884 Plug memory leaks. Fix file/line number tracking. Do not
12885 process_define_cond_exec. Return void.
12886 (process_rtx): Don't check process_include return value.
12888 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12890 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12892 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12893 traversing basic block chain.
12894 (create_basic_block_structure, create_basic_block): Declaration changed.
12895 (link_block, unlink_block): Declare.
12896 * cfg.c (entry_exit_blocks): Initialize new fields.
12897 (link_block, unlink_block): New.
12898 (expunge_block_nocompact): Unlink basic block.
12899 (dump_flow_info): Print prev_bb/next_bb fields.
12900 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12901 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12902 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12903 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12904 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12905 (verify_flow_info): Check that list agrees with numbering.
12907 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12909 * c-common.c (preprocessing_asm): New macro.
12910 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12914 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12915 (CPP_SPEC): Simplify.
12916 (TARGET_CPU_CPP_BUILTINS): Update.
12917 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12918 (CPP_SPEC): Simplify.
12919 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12920 (TARGET_OS_CPP_BUILTINS): Update.
12921 * osf.h (CPP_XFLOAT_SPEC): Kill.
12922 (TARGET_OS_CPP_BUILTINS): Update.
12923 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12924 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12925 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12926 (TARGET_OS_CPP_BUILTINS): Update.
12928 2002-05-19 Richard Henderson <rth@redhat.com>
12930 * varasm.c (default_binds_local_p): Fix typo.
12932 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12934 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12935 CONST_INT operand to the correct mode after adding 1 to it.
12937 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12939 * config.gcc (powerpc-wrs-windiss*): New target.
12941 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12943 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12946 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12948 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12950 * config.in: Regenerated.
12951 * configure: Regenerated.
12953 2002-05-19 Richard Henderson <rth@redhat.com>
12955 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12956 * target.h (struct gcc_target): Move boolean fields to the end.
12958 * varasm.c (default_binds_local_p): New.
12959 * output.h: Declare it.
12961 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12962 * config/cris/cris.c (cris_encode_section_info): Likewise.
12963 * config/i386/i386.c (i386_encode_section_info): Likewise.
12964 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12965 * config/sh/sh.c (sh_encode_section_info): Likewise.
12967 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12968 (TARGET_BINDS_LOCAL_P): New.
12970 2002-05-19 Richard Henderson <rth@redhat.com>
12972 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12973 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12974 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12976 * toplev.c (display_help): Kill -a -ax help.
12978 * config/1750a/1750a.h, config/alpha/alpha.h,
12979 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12980 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12981 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12982 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12984 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12985 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12987 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12988 (ix86_output_function_block_profiler): Kill.
12989 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12990 (m68hc11_function_block_profiler): Kill.
12991 * config/m68hc11/m68hc11-protos.h: Update.
12992 * config/m88k/m88k.c (output_block_profiler): Kill.
12993 (output_function_block_profiler): Kill.
12994 * config/m88k/m88k-protos.h: Update.
12996 2002-05-19 Richard Henderson <rth@redhat.com>
12998 * system.h (STRIP_NAME_ENCODING): Poison it.
12999 * output.h (STRIP_NAME_ENCODING): Remove.
13000 (default_strip_name_encoding): Declare.
13001 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13002 * target.h (strip_name_encoding): New.
13003 * varasm.c (default_strip_name_encoding): New.
13005 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13006 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13007 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13008 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13009 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13010 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13011 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13012 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13013 config/v850/v850.h: Use the hook, not the macro.
13015 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13016 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13017 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13018 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13019 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13020 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13021 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13022 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13023 config/v850/v850.c, config/v850/v850.h:
13024 Move STRIP_NAME_ENCODING to out-of-line function and add
13025 TARGET_STRIP_NAME_ENCODING.
13027 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13028 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13029 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13030 make function static.
13032 * xcoffout.c: Include target.h
13033 * Makefile.in (xcoffout.o): Update.
13035 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13036 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13037 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13038 reloc argument unused.
13039 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13041 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13042 STRIP_NAME_ENCODING docs.
13044 2002-05-19 Andreas Jaeger <aj@suse.de>
13046 * gengenrtl.c: Add prototype for excluded_rtx.
13048 * real.h: Add prototype for exact_real_truncate.
13050 2002-05-18 Richard Henderson <rth@redhat.com>
13052 * system.h (ENCODE_SECTION_INFO): Poison it.
13053 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13054 * target.h (encode_section_info): New.
13055 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13056 * hooks.c (hook_tree_int_void): New.
13057 * hooks.h: Declare it.
13059 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13060 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13061 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13062 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13063 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13064 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13065 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13066 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13067 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13068 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13069 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13070 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13071 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13072 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13073 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13074 referencing existing function. Make function static.
13076 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13077 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13078 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13079 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13080 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13081 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13082 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13083 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13084 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13085 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13086 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13087 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13088 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13089 Move ENCODE_SECTION_INFO to out-of-line function and add
13090 TARGET_ENCODE_SECTION_INFO.
13092 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13093 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13095 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13097 (switch_to_section): Replace in_rdata case with in_readonly_data.
13099 * config/h8300/h8300.c (h8300_encode_label): Make static.
13100 * config/h8300/h8300-protos.h: Update.
13102 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13103 from rs6000_encode_section_info; make static.
13104 (rs6000_xcoff_encode_section_info): New.
13106 * config/v850/v850.c (v850_encode_data_area): Make static.
13107 * config/v850/v850-protos.h: Update.
13109 * config/vax/vax.c: Include flags.h.
13110 (vms_select_section): Fix typo.
13112 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13113 ENCODE_SECTION_INFO docs.
13115 2002-05-18 Richard Henderson <rth@redhat.com>
13117 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13118 REGISTER_TARGET_PRAGMAS.
13119 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13121 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13123 2002-05-18 Richard Henderson <rth@redhat.com>
13125 * system.h (SELECT_RTX_SECTION): Poison.
13126 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13127 * target.h (select_rtx_section): New.
13128 * varasm.c (output_constant_pool): Use it.
13129 (default_select_rtx_section, default_elf_select_rtx_section): New.
13130 * output.h: Declare them.
13132 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13133 * config/darwin.c (machopic_select_rtx_section): ... here.
13134 * config/darwin-protos.h: Update.
13136 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13137 * config/nextstep.c (machopic_select_rtx_section): ... here.
13138 (nextstep_select_section): Rename variable to avoid macro clash.
13139 * config/nextstep-protos.h: Update.
13141 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13142 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13143 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13144 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13145 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13146 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13147 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13148 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13149 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13150 (SELECT_RTX_SECTION): Remove.
13152 * config/darwin.h, config/elfos.h, config/nextstep.h,
13153 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13154 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13155 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13156 config/sparc/lynx.h, config/xtensa/xtensa.c
13157 (TARGET_ASM_SELECT_RTX_SECTION): New.
13159 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13160 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13161 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13162 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13163 (ia64_aix_select_rtx_section): New.
13164 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13166 * config/mips/mips.c (mips_select_rtx_section): Make static.
13167 Support ELF SHF_MERGE features.
13168 * config/mips/mips-protos.h: Update.
13169 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13170 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13171 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13172 make static, fall back to default_elf_select_rtx_section.
13173 * config/rs6000/rs6000-protos.h: Update.
13174 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13175 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13176 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13177 * config/romp/romp.c (romp_select_rtx_section): New.
13178 * config/s390/s390.c (s390_select_rtx_section): New.
13179 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13180 declarations before target macro definition.
13181 (xtensa_emit_call): Use static buffer.
13182 (xtensa_select_rtx_section): New.
13183 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13184 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13185 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13187 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13188 SELECT_RTX_SECTION docs.
13190 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13192 * i386.md (movsi/movdi): Fix template.
13193 (sse2 patterns): Set attributes consistently.
13195 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13197 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13199 * optabs.c (complex_part_zero_p): New.
13200 * (expand_cmplxdiv_straight): Use it.
13201 * (expand_cmplxdiv_wide): Ditto.
13202 * (expand_binop): Ditto.
13204 2002-05-18 Richard Henderson <rth@redhat.com>
13206 * final.c (HAVE_READONLY_DATA_SECTION): New.
13207 (shorten_branches): Use it instead of ifdefs.
13208 * varasm.c (enum in_section): Add in_readonly_data.
13209 (text_section, data_section): Tidy.
13210 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13212 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13213 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13214 (READONLY_DATA_SECTION): Don't undef.
13216 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13217 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13218 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13220 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13221 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13222 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13223 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13225 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13226 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13227 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13228 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13229 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13230 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13231 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13232 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13233 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13235 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13236 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13237 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13238 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13239 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13240 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13242 * config/elfos.h, config/netware.h, config/svr3.h,
13243 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13244 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13245 config/h8300/h8300.h, config/i386/i386-interix.h,
13246 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13247 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13249 * config/elfos.h, config/netware.h, config/svr3.h,
13250 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13251 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13252 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13253 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13255 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13256 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13257 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13258 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13259 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13260 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13261 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13262 config/rs6000/sysv4.h, config/v850/v850.h
13263 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13264 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13266 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13267 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13268 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13269 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13270 * config/alpha/alpha.c (alpha_start_function): Likewise.
13271 (alpha_write_linkage): Likewise.
13272 * config/m32r/m32r.c (m32r_select_section): Likewise.
13273 * config/m88k/m88k.c (m88k_select_section): Likewise.
13274 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13275 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13276 (rs6000_elf_select_section): Likewise.
13277 * config/v850/v850.c (v850_select_section): Likewise.
13279 * config/1750a/1750a.h, config/i860/sysv3.h
13280 (READONLY_DATA_SECTION_ASM_OP): New.
13281 READONLY_DATA_SECTION_ASM_OP.
13282 * config/i386/interix.c, config/i386/winnt.c
13283 (i386_pe_unique_section): Always use .rdata prefix.
13284 * config/pa/som.h (readonly_data): Always switch to read-only section.
13285 (READONLY_DATA_SECTION): Predicate on flag_pic.
13286 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13287 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13288 (READONLY_DATA_SECTION): Update.
13290 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13292 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13293 is used without -Wformat.
13294 * c-common.h (warn_format_zero_length): Declare extern.
13295 * c-decl.c (warn_options): Add "format-zero-length".
13296 * c-format.c (warn_format_zero_length): Declare.
13297 (set_Wformat): Set warn_format_zero_length for -Wformat.
13298 (check_format_info): Only warn about zero-length formats if
13299 warn_format_zero_length is true. Include the format type
13300 name in the warning message.
13301 * doc/invoke.texi: Document -Wformat-zero-length.
13302 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13304 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13306 * timevar.c: Fix formatting.
13307 * tlink.c: Likewise.
13308 * toplev.c: Likewise.
13309 * tree-dump.c: Likewise.
13310 * tree-inline.c: Likewise.
13312 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13314 * cppinit.c (cpp_post_options): If preprocessed, turn off
13315 traditional. If traditional, turn off column numbers.
13316 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13317 * cpptrad.c (handle_newline): Update line_base.
13318 (skip_comment): Handle -Wcomment.
13320 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13322 * cppinit.c (struct builtin): Remove unused fields.
13323 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13324 (operator_array): New - was second half of builtin_array.
13325 (init_builtins): Simplify loop over builtin_array/operator_array.
13327 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13329 * defaults.h (UNIQUE_SECTION): Remove.
13330 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13332 2002-05-17 Richard Henderson <rth@redhat.com>
13334 * expr.c (init_expr_once): Don't use start/end_sequence.
13335 Use rtx_alloc instead of emit_insn.
13336 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13337 (lang_independent_init): ... not here.
13339 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13341 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13343 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13345 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13346 for fixed registers, possibly used for global register variables.
13347 (initial_elimination_offset, avr_output_function_prologue,
13348 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13350 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13352 * Makefile.in: Update for cpptrad.c.
13353 * cpphash.h (struct cpp_buffer): New members for buffer
13355 (struct cpp_reader): New members for traditional output.
13356 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13357 * cppinit.c (cpp_create_reader): Set trad_line.
13358 (cpp_destroy): Free trad_out_base if used.
13359 (cpp_read_main_file): Overlay an empty buffer if traditional.
13360 (cpp_finish_options): Don't do builtins.
13361 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13362 (cpp_handle_option): Handle it.
13363 * cpplex.c (continue_after_nul): New.
13364 (_cpp_lex_direct): Use handle_nul.
13365 * cpplib.h (struct cpp_options): New traditional option.
13366 * cpptrad.c: New file.
13368 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13370 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13371 and set the options flag.
13372 * cppinit.c (lang_flags): Remove objc.
13373 (lang_defaults): Remove OBJC and OBJCXX.
13374 (set_lang): Update.
13375 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13376 (cpp_handle_option): Remove -+ and -lang-objc++.
13377 For ObjC, just set a flag.
13378 (print_help): Update.
13379 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13381 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13383 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13384 bootstrap with -mips3.
13386 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13388 * final.c: Fix formatting.
13389 * fix-header.c: Likewise.
13390 * flow.c: Likewise.
13391 * fold-const.c: Likewise.
13392 * function.c: Likewise.
13394 2002-05-17 David S. Miller <davem@redhat.com>
13396 PR c/6689, PR optimization/6615
13397 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13398 and make it a pointer to rtx. Update comments.
13399 (update_equiv_regs): When scanning for equivalences, record
13400 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13401 it while making the equiv replacements.
13403 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13405 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13407 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13409 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13410 when encoding visibility into SYMBOL_REF_FLAG.
13412 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13414 * expr.c (force_operand): Fix reversed move.
13416 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13418 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13419 that can be ignored.
13421 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13423 * doc/install.texi (Final install): Recommend to install into a
13424 "clean" target directory.
13426 2002-05-17 Richard Henderson <rth@redhat.com>
13428 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13429 for code blocks. Tidy whitespace.
13431 2002-05-17 Richard Henderson <rth@redhat.com>
13433 * hooks.c (hook_tree_bool_false): New.
13434 * hooks.h: Declare it.
13435 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13436 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13437 * target.h (select_section, unique_section): New.
13438 (in_small_data_p): New.
13439 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13440 (variable_section, output_constant_def_contents): Likewise.
13441 (default_select_section, default_unique_section): New.
13442 (categorize_decl_for_section, default_elf_select_section): New.
13443 * output.h: Declare them.
13445 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13446 (TARGET_ASM_SELECT_SECTION): New.
13447 (SELECT_SECTION): Move ...
13448 * config/darwin.c (machopic_select_section): ... here.
13449 * config/darwin-protos.h: Update.
13451 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13452 (SELECT_SECTION): Move ...
13453 * config/nextstep.c (nextstep_select_section): ... here.
13454 * config/nextstep-protos.h: Update.
13456 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13457 (TARGET_ASM_SELECT_SECTION): New.
13458 * config/svr3.h (SELECT_SECTION): Remove.
13460 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13461 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13462 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13463 (alpha_encode_section_info): Use it.
13464 * config/alpha/alpha-protos.h: Update.
13465 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13466 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13467 (TARGET_ASM_SELECT_SECTION): New.
13468 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13470 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13471 (TARGET_ASM_UNIQUE_SECTION): New.
13473 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13474 (avr_unique_section): Rename from unique_section; make static.
13475 * config/avr/avr-protos.h: Update.
13476 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13478 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13480 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13481 (TARGET_ASM_UNIQUE_SECTION): New.
13482 * config/i386/i386-interix.h: Likewise.
13483 * config/i386/win32.h: Likewise.
13484 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13485 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13486 * config/i386/sco5.h (SELECT_SECTION): Remove.
13487 (TARGET_ASM_SELECT_SECTION): New.
13488 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13490 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13491 instead of SELECT_SECTION.
13492 * config/m68k/dpx2.h: Likewise.
13493 * config/rs6000/lynx.h: Likewise.
13495 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13496 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13497 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13498 (ia64_in_small_data_p): New.
13499 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13500 (ia64_aix_select_section, ia64_aix_unique_section): New.
13501 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13502 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13504 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13505 (TARGET_ASM_SELECT_SECTION): New.
13506 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13507 * config/m32r/m32r-protos.h: Update.
13509 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13510 (SELECT_SECTION): Move ...
13511 * config/m88k/m88k.c (m88k_select_section): ... here.
13513 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13514 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13515 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13516 (mcore_unique_section): Make static.
13517 * config/mcore/mcore-protos.h: Update.
13519 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13520 (TARGET_ASM_UNIQUE_SECTION): New.
13521 * config/mips/elf64.h: Likewise.
13522 * config/mips/iris6gld.h: Likewise.
13523 * config/mips/linux.h: Likewise.
13524 * config/mips/mips-protos.h: Update.
13525 * config/mips/mips.c (mips_select_section): Add align argument.
13526 * config/mips/mips.h (SELECT_SECTION): Remove.
13527 (TARGET_ASM_SELECT_SECTION): New.
13529 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13530 * config/mmix/mmix.c (mmix_select_section): Remove.
13531 (mmix_unique_section): Remove.
13532 * config/mmix/mmix-protos.h: Update.
13534 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13535 (SELECT_SECTION): Move ...
13536 * config/pa/pa.c (pa_select_section): ... here.
13537 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13539 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13540 from rs6000_select_section and make static.
13541 (rs6000_elf_unique_section): Similarly.
13542 (rs6000_xcoff_select_section): From xcoff.h.
13543 (rs6000_xcoff_unique_section): Likewise.
13544 * config/rs6000/rs6000-protos.h: Update.
13545 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13546 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13547 * config/rs6000/xcoff.h: Likewise.
13549 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13550 (SELECT_SECTION): Move ...
13551 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13553 * config/v850/v850.h (SELECT_SECTION): Move ...
13554 * config/v850/v850.c (v850_select_section): ... here.
13555 (TARGET_ASM_SELECT_SECTION): New.
13557 * config/vax/vms.h (SELECT_SECTION): Move ...
13558 * config/vax/vax.c (vms_select_section): ... here.
13559 (TARGET_ASM_SELECT_SECTION): New.
13561 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13562 for the target hooks.
13564 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13566 * config/arm/arm.c (emit_multi_reg_push): Do not set
13567 RTX_FRAME_RELATED_P on the SEQUENCE.
13569 2002-05-16 Richard Henderson <rth@redhat.com>
13571 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13572 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13574 2002-05-16 Richard Henderson <rth@redhat.com>
13576 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13578 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13580 2002-05-16 Richard Henderson <rth@redhat.com>
13582 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13583 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13584 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13585 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13586 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13587 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13588 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13589 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13590 Revert "Basic block renumbering removal", and two followup patches.
13592 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13594 * lcm.c (optimize_mode_switching): Revert previous change.
13596 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13598 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13599 with only extant block numbers.
13601 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13603 * lcm.c (optimize_mode_switching): Fix typo.
13605 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13607 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13609 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13611 * doc/install.texi (Configuration): Document PWDCMD.
13613 2002-05-16 Dale Johannesen <dalej@apple.com>
13615 * combine.c (cant_combine_insn_p): Reenable combinations
13616 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13618 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13620 * c-common.c (cb_register_builtins): Handle more built-ins
13621 here rather than in gcc.c specs.
13622 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13623 (cpp_options): Pass -O flags even when only preprocessing.
13624 * toplev.c (set_fast_math_flags): New prototype.
13625 (fast_math_flags_set_p): New.
13626 (set_no_fast_math_flags): Remove.
13627 (decode_f_option): Update.
13628 * toplev.h (set_fast_math_flags): Update.
13629 (fast_math_flags_set_p): New.
13630 (set_no_fast_math_flags): Remove.
13632 * c4x/c4x.c (c4x_override_options): Update.
13634 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13636 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13637 Default-define here.
13638 (builtin_define_with_value): Can now wrap the expansion in
13639 quotation marks if such is wanted.
13640 (cb_register_builtins): Update calls to builtin_define_with_value.
13641 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13643 (c_common_init): Set options->stdc_0_in_system_headers.
13644 * c-lex.h: Update prototype of builtin_define_with_value.
13645 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13646 and REGISTER_PREFIX.
13648 * cppinit.c (VERS, ULP, C, X): Kill.
13649 (builtin_array): Remove entries for __VERSION__,
13650 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13651 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13653 (init_builtins): Kill off a bunch of now-dead code.
13654 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13655 -fno-leading-underscore.
13656 (cpp_handle_option): Remove code to set user_label_prefix.
13657 (cpp_post_options): Likewise.
13659 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13660 (stdc_0_in_system_headers): New.
13661 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13662 stdc_0_in_system_headers) too to decide the value of __STDC__.
13664 * tradcpp.c (user_label_prefix): Kill.
13665 (main): Remove code handling -f(no-)leading-underscore.
13666 (initialize_builtins): Don't define __REGISTER_PREFIX__
13667 or __USER_LABEL_PREFIX__.
13668 (install_value): Wrap compound statement in dummy loop so the
13669 macro works properly in an if statement.
13672 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13674 * loop.h (struct loop_info): Add member has_prefetch.
13675 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13676 (prescan_loop): Initialize has_prefetch.
13677 (struct prefetch_info): Change prefetch_in_loop and
13678 prefetch_before_loop from bit fields to ints.
13679 (emit_prefetch_instructions): Several small fixes.
13680 (check_dbra_loop): Don't reverse loop that uses prefetch.
13682 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13684 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13685 * configure.in: Likewise.
13686 * fixinc/check.tpl: Likewise.
13687 * fixinc/fixinc.dgux: Likewise.
13688 * fixinc/fixinc.svr4: Likewise.
13689 * fixinc/fixinc.winnt: Likewise.
13690 * fixinc/fixincl.sh: Likewise.
13691 * fixproto: Likewise.
13692 * configure: Regenerate.
13694 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13696 Basic block renumbering removal:
13697 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13698 added prev_bb and next_bb fields.
13699 (n_basic_blocks): Renamed to num_basic_blocks.
13700 (last_basic_block): New, index of last basic block.
13701 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13702 traversing basic block chain.
13703 (BLOCK_NUM): index -> sindex.
13704 (create_basic_block_structure, create_basic_block): Declaration changed.
13705 (debug_num2bb): Declare.
13706 (expunge_block_nocompact): Declaration removed.
13707 (link_block, unlink_block, compact_blocks): Declare.
13708 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13709 * cfg.c (entry_exit_blocks): Initialize new fields.
13710 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13711 redirect_edge_pred, dump_flow_info, dump_edge_info,
13712 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13713 free_aux_for_edges): Modified.
13714 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13715 (expunge_block_nocompact): Removed.
13716 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13717 find_unreachable_blocks, create_edge_list, print_edge_list,
13718 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13719 remove_fake_edges, flow_reverse_top_sort_order_compute,
13720 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13721 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13722 flow_dfs_compute_reverse_execute): Modified.
13723 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13724 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13726 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13727 merge_blocks_move_predecessor_nojumps,
13728 merge_blocks_move_successor_nojumps, merge_blocks,
13729 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13730 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13731 * cfglayout.c (skip_insns_after_block, label_for_bb,
13732 record_effective_endpoints, scope_to_insns_finalize,
13733 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13734 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13735 cfg_layout_duplicate_bb): Modified.
13736 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13737 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13738 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13739 flow_loops_find, flow_loop_outside_edge_p): Modified.
13740 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13741 flow_delete_block, compute_bb_for_insn, split_block,
13742 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13743 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13744 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13745 commit_edge_insertions, commit_edge_insertions_watch_calls,
13746 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13747 purge_all_dead_edges): Modified.
13748 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13749 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13750 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13752 * conflict.c (conflict_graph_compute): Modified.
13753 * df.c (FOR_ALL_BBS): Removed.
13754 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13755 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13756 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13757 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13758 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13759 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13760 * final.c (compute_alignments, final_scan_insn): Modified.
13761 * flow.c (verify_local_live_at_start, update_life_info,
13762 update_life_info_in_dirty_blocks, free_basic_block_vars,
13763 delete_noop_moves, calculate_global_regs_live,
13764 initialize_uninitialized_subregs, allocate_bb_life_data,
13765 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13766 mark_used_reg, count_or_remove_death_notes): Modified.
13767 * function.c (thread_prologue_and_epilogue_insns): Modified.
13768 * gcse.c (struct null_pointer_info): Change typo of current_block
13770 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13771 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13772 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13773 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13774 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13775 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13776 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13777 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13778 pre_delete, one_pre_gcse_pass, compute_transpout,
13779 invalidate_nonnull_info, delete_null_pointer_checks_1,
13780 free_code_hoist_mem, compute_code_hoist_vbeinout,
13781 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13782 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13783 compute_store_table, build_store_vectors, insert_insn_start_bb,
13784 insert_store, replace_store_insn, free_store_memory, store_motion):
13786 * global.c (global_alloc, global_conflicts, mark_elimination,
13787 build_insn_chain): Modified.
13788 * graph.c (print_rtl_graph_with_bb): Modified.
13789 * haifa-sched.c (sched_init): Modified.
13790 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13791 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13792 if_convert): Modified.
13793 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13794 compute_insert_delete, pre_edge_lcm, compute_available,
13795 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13796 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13798 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13799 * loop.c (loop_dump_aux): Modified.
13800 * predict.c (combine_predictions_for_insn, estimate_probability,
13801 last_basic_block_p, process_note_prediction, process_note_predictions,
13802 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13803 expensive_function_p, estimate_bb_frequencies,
13804 compute_function_frequency): Modified.
13805 * print-rtl.c (print_rtx): Modified.
13806 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13807 get_exec_counts, compute_branch_probabilities, compute_checksum,
13808 branch_prob, find_spanning_tree): Modified.
13809 * recog.c (split_all_insns, peephole2_optimize): Modified.
13810 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13811 convert_regs_1, convert_regs_2, convert_regs): Modified.
13812 * regclass.c (scan_one_insn, regclass): Modified.
13813 * regmove.c (mark_flags_life_zones, regmove_optimize,
13814 combine_stack_adjustments): Modified.
13815 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13816 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13817 * reorg.c (dbr_schedule): Modified.
13818 * resource.c (find_basic_block, init_resource_info): Modified.
13819 * sbitmap.c (sbitmap_intersection_of_succs,
13820 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13821 sbitmap_union_of_preds): Modified.
13822 * sched-deps.c (init_dependency_caches): Modified.
13823 * sched-ebb.c (schedule_ebbs): Modified.
13824 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13825 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13826 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13827 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13828 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13829 ssa_const_prop): Modified.
13830 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13831 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13832 * ssa.c (remove_phi_alternative, find_evaluations,
13833 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13834 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13835 make_regs_equivalent_over_bad_edges,
13836 make_equivalent_phi_alternatives_equival,
13837 compute_conservative_reg_partition,
13838 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13839 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13842 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13844 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13846 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13848 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13849 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13850 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13851 calling CONSTANT_POOL_ADDRESS_P.
13852 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13853 to decide whether to define __arm__ or __thumb.
13854 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13855 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13857 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13859 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13860 (CPP_SPEC): Update.
13861 (TARGET_CPU_CPP_BUILTINS): New.
13863 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13865 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13866 * cppmacro.c (cpp_macro): Remove.
13867 (enter_macro_context, replace_args, warn_of_redefinition,
13868 _cpp_create_definition, cpp_macro_definition): Update.
13870 2002-05-16 Jason Merrill <jason@redhat.com>
13872 * config/mips/mips.c (mips_output_external): Don't do sdata
13873 optimization for a variable with DECL_COMDAT set.
13875 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13877 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13878 Cleanups for accepting modifiers on pointers.
13879 Fix predicate typos.
13880 Allow long pointers as well as int pointers.
13882 2002-05-15 Richard Henderson <rth@redhat.com>
13884 * varasm.c (merge_weak): Remove special case for extern and common.
13886 2002-05-15 Matt Hiller <hiller@redhat.com>
13888 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13890 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13891 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13892 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13893 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13894 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13895 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13897 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13899 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13901 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13903 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13904 ("altivec_mfvscr"): Read from VSCR.
13906 Add vscr sets for the following insns: altivec_vctuxs,
13907 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13908 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13909 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13910 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13911 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13912 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13913 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13914 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13915 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13916 altivec_vsum2sws, altivec_vsumsws.
13918 * config/rs6000/rs6000.h: Add VSCR fixed register.
13919 (CALL_REALLY_USED_REGISTERS): Add vscr.
13920 (CALL_USED_REGISTERS): Same.
13921 (FIXED_REGISTERS): Same.
13922 (REG_ALLOC_ORDER): Same.
13923 (reg_class): Add VSCR_REGS.
13924 (REG_CLASS_NAMES): Same.
13925 (REG_CLASS_CONTENTS): Same.
13927 (REGISTER_NAMES): Add vscr.
13928 (DEBUG_REGISTER_NAMES): Same.
13929 (ADDITIONAL_REGISTER_NAMES): Same.
13930 (FIRST_PSEUDO_REGISTER): Increment.
13931 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13933 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13935 * fold-const.c (fold): Fix a typo.
13937 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13939 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13940 comparison against the highest or lowest integer value before
13941 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13942 transformation and that of an unsigned comparison against 0
13945 2002-05-15 Richard Henderson <rth@redhat.com>
13947 * varasm.c (merge_weak): Error for any weakening after definition.
13948 Adjust weakening after use warning to catch more cases.
13949 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13950 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13952 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13954 * invoke.texi (-malign-double): Re-add lost warning.
13956 * i386-protos.h (x86_output_mi_thunk): Declare.
13957 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13958 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13960 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13961 when flag_asynchronous_unwind_tables is set.
13963 * flags.h (flag_reorder_functions): Declare.
13964 * function.c (prepare_function_start): Initialize frequnecy.
13965 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13966 * Makefile.in (predict.o): Add dependency on target.h and params.h
13967 * defaults.h (HOT_TEXT_SECTION_NAME,
13968 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13969 * predict.c (choose_function_section): New function.
13970 (estimate_bb_frequencies): Use it.
13971 * toplev.c (flag_reorder_functions): New global variable.
13972 (lang_independent_options): New.
13973 (parse_options_and_default_flags): Set.
13974 * varasm.c (assemble_start_function): Bypass functdion alignment
13975 for never executed functions.
13976 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13977 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13978 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13981 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13983 * predict.c: Inlude profile.h
13984 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13985 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13986 Use the information about maximal counter in the program.
13988 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13990 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13991 probably_never_executed_bb_p): New functions.
13992 * cfgcleanup.c (outgoing_edges_match): Use them.
13993 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13994 (maybe_hot_bb_p, probably_cold_bb_p,
13995 probably_never_executed_bb_p): New functions.
13997 * function.h (function): Add new field function_frequency.
13998 * predict.c (compute_function_frequency): New function.
13999 (estimate_probability): Call it.
14001 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14003 PR optimization/5172, optimization/5200
14004 * gcse.c (gcse_main): Disable store_motion.
14006 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14008 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14009 (c_common_nodes_and_builtins): Use it.
14010 (builtin_define_with_value): New function.
14011 (cb_register_builtins): Define __SIZE_TYPE__,
14012 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14013 using builtin_define_with_value. Use consistent notation when
14014 defining __GXX_WEAK__.
14015 (WCHAR_TYPE_SIZE): Don't redefine.
14016 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14018 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14019 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14020 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14021 * tradcpp.c (initialize_builtins): Likewise.
14022 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14024 * c-lex.h (builtin_define_with_value): Prototype.
14025 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14026 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14027 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14029 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14030 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14031 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14032 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14033 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14034 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14035 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14036 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14037 to __SIZE_TYPE__ etc from all spec strings. When this makes
14038 extra specs empty, delete them.
14040 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14042 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14043 for PA8000 or generating dwarf2 call frame information.
14044 (output_call): Remove DO_FRAME_NOTES check from return pointer
14046 (following_call): Return 0 when scheduling for PA8000 or generating
14047 dwarf2 call frame information. Revise comment.
14049 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14052 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14053 and __IEEE_FP_INEXACT as appropriate.
14054 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14055 (CPP_SPEC): Remove ieee defines.
14056 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14058 2002-05-14 Richard Henderson <rth@redhat.com>
14060 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14061 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14063 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14065 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14066 (CPP_SPEC): Update.
14067 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14068 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14069 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14070 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14071 (EXTRA_SPECS): Update.
14072 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14073 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14074 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14075 define TARGET_OS_CPP_BUILTINS if necessary.
14077 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14079 * gcc.c (cpp_options): Must pass -m* and -f* options
14080 to the front end even when only preprocessing.
14081 (cc1_options): Remove redundant -lang-c.
14082 * tradcpp.c (main): Ignore -m options.
14084 * lang-specs.h: Similarly.
14086 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14088 * genautomata.c (transform_3): Add code for transformation
14089 `(A,B,...)+C -> A+C,B,...'.
14091 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14093 * final.c (end_final): Do not output profile_arcs constructor, when
14094 no functions are instrumented.
14096 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14098 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14100 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14102 * doc/install.texi: Remove special markup originally required for
14103 HTML generation with texi2html.
14105 2002-05-14 Andreas Schwab <schwab@suse.de>
14107 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14109 (UNIQUE_SECTION): Define to get small data correctly.
14111 * varasm.c (resolve_unique_section): Add third parameter
14112 flag_function_or_data_sections and use it instead of
14113 flag_function_sections.
14114 (assemble_start_function): Pass flag_function_sections.
14115 (asm_emit_uninitialised): Pass flag_data_sections.
14116 (assemble_variable): Likewise.
14118 2002-05-14 Richard Henderson <rth@redhat.com>
14120 * config/i386/i386.md: Use define_constants for unspec numbers.
14121 * config/i386/i386.c: Likewise.
14123 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14125 * doc/contrib.texi: Update my entry.
14127 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14129 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14130 * fixinc/fixincl.x: Regenerated.
14131 * fixinc/tests/base/math.h: Update.
14132 * fixinc/tests/base/testing.h: Likewise.
14134 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14136 * genattr.c (gen_attr): Don't emit a comma after the last
14139 2002-05-13 Richard Henderson <rth@redhat.com>
14141 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14142 by non-local gotos.
14143 * recog.c (peephole2_optimize): Likewise.
14145 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14147 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14150 2002-05-13 Jeffrey A Law (law@redhat.com)
14152 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14153 Update prototype and callers.
14154 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14155 the mem_set_list which reference the stack pointer, as do
14156 calls to constant functions as they may clobber outgoing
14159 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14161 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14162 (ia32_multipass_dfa_lookahead): New function.
14164 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14166 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14167 (translate_options): Remove 'V'.
14168 (process_command): Similarly.
14170 * invoke.texi: Remove documentation of 'V'.
14172 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14174 * config/s390/linux.h: Revert 2002-04-22 changes.
14176 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14178 * config/fr30/fr30.md: Only allow splits of immediate loads
14179 if the destination is a register.
14181 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14183 * Makefile.in (c-common.o, cppinit.o): Update.
14184 * c-common.c: Include except.h.
14185 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14186 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14187 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14188 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14189 CPP_PREDEFINES): Handle here.
14191 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14192 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14193 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14194 TARGET_OS_CPP_BUILTINS.
14195 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14196 (CPP_SPEC, EXTRA_SPECS): Update.
14197 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14198 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14199 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14200 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14201 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14203 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14204 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14206 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14208 * emit-rtl.c (global_rtl): Update comment.
14209 (const_double_htab, const_double_htab_hash,
14210 const_double_htab_hash, lookup_const_double): New.
14211 (const_int_htab_hash, const_int_htab_eq): Remove const
14212 qualifiers, which cause tons of warnings with RTL checking on.
14213 (gen_rtx_CONST_DOUBLE): Deleted.
14214 (const_double_from_real_value): New function - bears some
14215 resemblance to the former immed_real_const_1.
14216 (immed_double_const): Moved here from varasm.c and
14218 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14219 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14220 (gen_rtx): Use immed_double_const.
14221 (init_emit_once): Initialize the const_double_htab. Use
14222 REAL_VALUE_FROM_INT where possible. Can now use
14223 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14224 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14225 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14226 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14227 (init_varasm_status, mark_varasm_status): Don't touch
14228 x_const_double_chain.
14230 * output.h: Delete prototype for clear_const_double_mem.
14231 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14232 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14233 const_double_from_real_value, not immed_real_const_1, and use
14234 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14236 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14237 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14238 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14239 (gen_rtx_REG): Second arg is unsigned.
14241 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14242 (excluded_rtx): New, return true for CONST_DOUBLE.
14243 (genmacro): Write nothing for excluded codes.
14244 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14245 * expr.c (expand_expr): Likewise.
14246 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14247 CONST_DOUBLE_CHAIN.
14248 * toplev.c (rest_of_compilation): Don't call
14249 clear_const_double_mem.
14251 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14252 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14253 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14254 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14255 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14256 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14257 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14258 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14260 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14262 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14264 2002-05-12 Tom Tromey <tromey@redhat.com>
14266 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14268 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14270 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14271 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14272 * gensupport.h: Prototype new routines.
14273 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14275 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14276 (next_comma_elt): Use scan_comma_elt.
14278 * config/i386/i386.md: Use new attribute notation to break up
14279 long lines in define_attr forms.
14281 2002-05-12 Richard Henderson <rth@redhat.com>
14283 * expr.c (compress_float_constant): New.
14284 (emit_move_insn): Use it.
14285 (float_extend_from_mem): New.
14286 (init_expr_once): Initialize it.
14287 * real.c (exact_real_truncate): New.
14289 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14290 dropped into memory; penalize for size.
14291 (RTX_COSTS): FLOAT_EXTEND is free.
14292 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14293 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14295 2002-05-12 Richard Henderson <rth@redhat.com>
14297 * profile.h (profile_info): Add missing extern to declaration.
14298 * profile.c (profile_info): Define it.
14300 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14302 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14303 used for DImode and TImode.
14305 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14307 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14310 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14312 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14313 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14314 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14315 (rs6000_override_options): Handle -m(no-)longcall.
14316 (init_cumulative_args, output_mi_thunk): Check for both
14317 longcall and shortcall attributes on the function.
14318 (rs6000_attribute_table): Add "shortcall".
14319 (rs6000_handle_longcall_attribute): Update comment.
14320 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14321 altivec_expand_ternop_builtin): Add default clauses to switches
14322 to silence warnings.
14324 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14325 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14326 (TARGET_OPTIONS): Add longcall and no-longcall.
14328 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14329 call_value_nonlocal_sysv): Split by alternatives. One pair
14330 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14331 the call cookie. The other pair accepts only LR/CTR and has
14334 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14335 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14337 * config/rs6000/rs6000-c.c: New file.
14338 * config/rs6000/t-rs6000-c-rule: New file.
14339 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14340 Prototype rs6000_pragma_longcall.
14342 * doc/extend.texi: Document shortcall attribute.
14343 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14345 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14347 * reorg.c (dbr_schedule): Remove unnecessary test.
14349 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14351 * i386.md (testsi to testqi spliters): New.
14353 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14355 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14357 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14359 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14360 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14361 that can be made fallthru.
14363 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14365 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14366 (cfg_layout_initialize): Use it.
14368 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14370 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14371 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14372 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14374 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14376 * dbxout.c: Fix formatting.
14377 * dependence.c: Likewise.
14379 * diagnostic.c: Likewise.
14380 * doloop.c: Likewise.
14381 * dominance.c: Likewise.
14382 * doschk.c: Likewise.
14383 * dwarf2asm.c: Likewise.
14384 * dwarf2out.c: Likewise.
14385 * dwarfout.c: Likewise.
14387 2002-05-10 Richard Henderson <rth@redhat.com>
14389 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14390 Convert integers constants as needed. Replace "nwords" field with
14392 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14393 * function.h: Fix typo in comment.
14394 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14396 2002-05-10 Roger Sayle <roger@eyesopen.com>
14398 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14399 into the equivalent (signed char)c > 0.
14401 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14403 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14404 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14405 (struct prefetch_info): Fix spelling of member bytes_accessed.
14406 (emit_prefetch_instructions): Make dump messages more regular;
14407 restructure code to add more dump messages; use new macros for
14408 heuristics. (There are no code generation changes in any of this).
14410 2002-05-10 David S. Miller <davem@redhat.com>
14412 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14413 (struct rtx_def): Update unchanging flag comment.
14414 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14415 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14416 to be handled to INSN too.
14417 (dbr_schedule): Likewise.
14418 * resource.c (next_insn_no_annul): Likewise.
14420 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14423 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14425 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14426 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14427 (possibly) work around broken /bin/sh.
14429 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14431 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14432 . as N64/N32 libgcc_s.so subdirs.
14434 2002-05-10 David S. Miller <davem@redhat.com>
14436 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14438 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14440 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14442 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14443 * doc/rtl.texi: Document these macros more accurately.
14444 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14445 JUMP_INSNs and CALL_INSNs.
14446 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14447 or INSN_FROM_TARGET_P if the code is appropriate.
14449 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14451 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14452 before using SYMBOL_REF_FLAG (addr).
14454 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14455 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14456 Make non-static. Update all callers.
14457 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14458 New insns to clear/set/test a single bit in I/O address space.
14460 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14462 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14464 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14466 * Makefile.in: Update.
14467 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14468 builtin_define_std): New.
14469 (c_common_init): Register CPP builtins callback.
14470 * c-common.h (flag_iso, flag_undef): New.
14471 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14472 * c-lex.c: Don't include target.h.
14473 (cb_register_builtins): Move to c-common.c.
14474 (init_c_lex): Don't register hook here.
14475 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14476 (cpp_define, cpp_assert): Remove.
14477 * gcc.c (cc1_options): Pass -undef to front end.
14478 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14479 (TARGET_INITIALIZER): Update.
14480 * target.h (struct cpp_reader): Don't predeclare.
14481 (struct gcc_target): Remove cpp builtin hook.
14482 * tree.c (default_register_cpp_builtins): Remove.
14486 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14488 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14490 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14492 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14493 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14495 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14497 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14498 * config/sparc/libgcc-sparc-glibc.ver: New file.
14499 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14500 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14502 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14505 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14506 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14507 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14509 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14510 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14511 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14512 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14514 2002-05-09 Richard Henderson <rth@redhat.com>
14516 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14517 * config/ia64/ia64.c: Likewise.
14519 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14522 (save_restore_insns): Likewise.
14523 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14524 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14526 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14528 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14529 * i386.md: Move scheduling information into new files.
14531 * i386.md (type attribute): Add "rotate" for rotate insns.
14532 (rotate insns): Set type to "rotate".
14533 (various attributes and function units): Treat rotate like shift.
14534 (pent_pair attribute): Only rotates by one bit position are
14536 (sbb insns): Explicitly set pent_pair attribute on a couple
14537 that were missing it.
14539 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14541 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14542 make sure that buffer starts on odd word address.
14543 (sh_va_arg): Skip odd fp registers when reading a double precision
14546 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14548 * tree.h (preserve_data, object_permanent_p, type_precision):
14551 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14553 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14554 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14556 * cpp.texi: Update for removal of obsolete features.
14558 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14559 Jeffrey A Law (law@redhat.com)
14561 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14562 the DFA interface for Pentium processors.
14563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14564 (attr_pent_pair, ix86_pent_find_pair): Remove.
14565 (ix86_sched_reorder_pentium): Remove.
14566 (ix86_sched_reorder): Remove reordering for Pentium.
14567 * i386.md (Pentium scheduling): Rewrite using DFA description.
14569 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14571 * cfganal.c (can_fallthru): Fix fast path.
14572 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14573 with edges to the next block.
14575 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14576 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14578 * final.c (end_final): Use C trees to output data structures for profiling.
14580 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14581 (profile.o): New dependency profile.h
14582 (final.o): New dependency profile.h
14583 * profile.h: New file. New global structure profile_info.
14584 * final.h (count_edges_instrumented_now): Declare.
14585 (current_function_cfg_checksum): Declare.
14586 (function_list): New structure.
14587 (functions_head, functions_tail): New static variables.
14588 (end_final): Emits more data, removed some -ax stuff.
14589 (final): Stores function names and chcksums.
14590 * gcov-io.h (__write_gcov_string): New function.
14591 (__read_gcov_string): New function.
14592 * gcov.c (read_profile): New function.
14593 (create_program_flow_graph): Uses read_profile instead of reading
14595 (read_files): Removed da_file checking, it's done by read_profile now.
14596 * libgcc2.c (bb_function_info): New structure.
14597 (bb): New field in structure, removed some -ax stuff.
14598 (__bb_exit_func): Changed structure of da_file.
14599 * profile.c (count_edges_instrumented_now): New global variable.
14600 (current_function_cfg_checksum): New global variable.
14601 (max_counter_in_program): New global variable.
14602 (get_exec_counts): New function.
14603 (compute_checksum): New function.
14604 (instrument_edges): Sets count_edges_instrumented_now.
14605 (compute_branch_probabilities): Uses get_exec_counts instead of
14607 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14608 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14610 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14612 * gcov.texi: Updated information about gcov file format.
14614 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14616 * sbitmap.c: Fix formatting.
14617 * scan.c: Likewise.
14618 * scan-decls.c: Likewise.
14619 * sched-deps.c: Likewise.
14620 * sched-ebb.c: Likewise.
14621 * sched-rgn.c: Likewise.
14622 * sched-vis.c: Likewise.
14623 * sdbout.c: Likewise.
14624 * sibcall.c: Likewise.
14625 * simplify-rtx.c: Likewise.
14627 * ssa-ccp.c: Likewise.
14628 * ssa-dce.c: Likewise.
14629 * stmt.c: Likewise.
14630 * stor-layout.c: Likewise.
14631 * stringpool.c: Likewise.
14633 2002-05-09 David S. Miller <davem@redhat.com>
14635 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14637 2002-05-07 David S. Miller <davem@redhat.com>
14639 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14640 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14641 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14642 library implementation clobbers the output before the inputs
14643 are fully consumed, use stack temporary for the output.
14645 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14647 * config/netbsd.h (CPP_SPEC): Remove.
14648 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14649 * config/i386/netbsd.h (CPP_SPEC): Define.
14650 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14651 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14652 * config/sparc/netbsd.h (CPP_SPEC): Define.
14653 * config/vax/netbsd.h (CPP_SPEC): Define.
14655 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14657 * read-rtl.c: Fix formatting.
14658 * real.c: Likewise.
14659 * recog.c: Likewise.
14660 * regclass.c: Likewise.
14661 * regmove.c: Likewise.
14662 * reg-stack.c: Likewise.
14663 * reload1.c: Likewise.
14664 * reload.c: Likewise.
14665 * resource.c: Likewise.
14666 * rtlanal.c: Likewise.
14668 * rtl-error.c: Likewise.
14670 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14672 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14673 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14675 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14677 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14678 use __SSE2__ macro instead.
14679 * config/i386/xmmintrin.h: Likewise.
14681 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14683 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14684 and use it in all invocations of these macros. Clean up comments.
14685 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14686 of the flag access macro whose check failed.
14687 * doc/rtl.texi (Flags): Document additional flag uses.
14689 2002-05-08 Robert Spier <rspier@pobox.com>
14690 Neil Booth <neil@daikokuya.demon.co.uk>
14692 PR preprocessor/6521
14693 * cppfiles.c (handle_missing_header): Don't do anything
14694 different for <> includes.
14696 * cppopts.texi: Update documentation for -MG.
14698 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14700 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14703 * cpp.texi: Clarify multichar charconst valuation.
14705 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14707 * doc/invoke.texi: Document -mwindiss option.
14709 2002-05-08 Jason Merrill <jason@redhat.com>
14711 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14713 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14716 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14719 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14721 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14722 little-endian multilibs to override arm/thumb multilibs.
14723 Do not build hardware floating point multilibs, nor apcs-26
14724 multilibs for the Thumb.
14726 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14729 * varasm.c (mark_weak): New function.
14730 (merge_weak): Use it. Do not call declare_weak.
14731 (declare_weak): Use merge_weak.
14733 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14735 * cse.c (dead_libcall_p): Update counts.
14736 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14738 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14740 * cfglayout.c (function_tail_eff_head): Rename to ...
14741 (function_footer): ... this one.
14742 (unlink_insn_chain): New functions.
14743 (label_for_bb): Only call block_label and emit debug message.
14744 (record_effective_endpoints): Actually unlink the headers and footers.
14745 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14746 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14747 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14748 remove eff_head/eff_end.
14749 * rtl.h (set_first_insn): Declare.
14750 * emit-rtl.c (set_first_insn): New function.
14752 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14753 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14754 cfg_layout_duplicate_bb): New global function.
14755 (duplicate_insn_chain): New static function.
14756 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14757 cfg_layout_duplicate_bb): Declare.
14758 (struct reorder_block_def): Add "original" field.
14759 * emit-rtl.c (emit_copy_of_insn_after): New function.
14760 * rtl.h (emit_copy_of_insn_after): Declare.
14762 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14763 (fixup_reorder_chain): properly handle edges to exit block.
14765 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14766 Jan Hubicka <jh@suse.cz>
14768 * basic-block.h (note_prediction_to_br_prob): declare.
14769 * c-semantics.c: Inlucde predit.h
14770 (expand_stmt): predict GOTO_STMT as not taken.
14771 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14772 (cleanup_cfg): Do not free tail_recursion_list.
14773 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14774 (flow_delete_block): Kill predictions past end of basic block.
14775 * output.h (delete_unreachable_blocks): Declare.
14776 * predict.c (predicted_by_p, process_note_predictions,
14777 process_note_prediction, last_block_p): New function.
14778 (estimate_probability): Bypass loop on PRED_CONTINUE;
14779 do not handle noreturn heuristics; kill PRED_RETURN; add
14781 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14782 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14783 * predict.h (IS_TAKEN): New constant.
14784 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14785 * rtl.c (NOTE_INSN_PREDICTION): New.
14786 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14788 (insn_note): add NOTE_INSN_PREDICTION.
14789 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14790 CFG; free tail_recursion_label_list.
14791 * stmt.c: Include predict.h;
14792 (return_prediction): New.
14793 (expand_value_return): Use it.
14794 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14796 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14798 * config/mips/mips.md: Name the unspecs with define_constant.
14799 (*HILO_delay): Rename to 'hilo_delay' (no star).
14800 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14801 (reload_outdi, reload_outsi): Likewise.
14803 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14805 * toplev.c: Fix formatting.
14807 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14809 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14810 * configure.in (ac_rtlflag_checking): New.
14811 * doc/install.texi (--enable-checking): Document RTL flag checking.
14813 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14815 * c-common.c (c_common_init): Set options->unsigned_wchar.
14816 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14817 group target dependencies.
14818 (init_builtins, cpp_handle_option): Update.
14819 * cpplex.c (cpp_interpret_charconst): Update.
14820 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14821 signed_char to unsigned_char, group target dependencies.
14822 * defaults.h (WCHAR_UNSIGNED): Remove.
14823 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14825 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14826 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14827 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14828 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14829 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14831 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14833 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14835 * fixinc/inclhack.def (windiss_math1): New fix.
14836 (windiss_math2): Likewise.
14837 (windiss_valist): Likewise.
14838 * fixinc/fixincl.x: Regenerated.
14840 2002-05-07 Andreas Jaeger <aj@suse.de>
14842 * genautomata.c (output_internal_min_issue_delay_func): Add
14843 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14844 (output_internal_trans_func): Likewise.
14846 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14848 * pa.c (hppa_profile_hook): Use force_reg to get the address
14849 of the profile hook into an appropriate pseudo register.
14851 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14853 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14854 (LINK_START_SPEC): Handle it.
14855 (LINK_OS_SPEC): Likewise.
14856 (CPP_SPEC): Likewise.
14857 (STARTFILE_SPEC): Likewise.
14858 (LIB_SPEC): Likewise.
14859 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14861 (CRTSAVRES_DEFAULT_SPEC): New macro.
14862 (LIB_WINDISS_SPEC): New macro.
14863 (CPP_OS_WINDISS_SPEC): Likewise.
14864 (STARTFILE_WINDISS_SPEC): Likewise.
14865 (ENDFILE_WINDISS_SPEC): Likewise.
14866 (LINK_START_WINDISS_SPEC): Likewise.
14867 (LINK_OS_WINDISS_SPEC): Likewise.
14868 * config/rs6000/windiss.h: New file.
14870 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14872 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14874 2002-05-06 David S. Miller <davem@redhat.com>
14876 * config/sparc/sparc.md (shift insns): Do not mask off
14877 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14880 2002-05-06 Richard Henderson <rth@redhat.com>
14883 * expr.c (highest_pow2_factor_for_type): New.
14884 (expand_assignment): Use it.
14886 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14888 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14890 ("altivec_mfvscr"): Same.
14892 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14894 * rtl.h (struct rtx_def): Update comments.
14895 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14896 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14897 RTL_FLAG_CHECK macros with list of expected RTL codes.
14898 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14899 (rtl_check_failed_flag): New.
14900 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14901 (reload_cse_noop_set_p): Check rtx code before using access macro.
14902 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14903 before using access macro.
14905 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14907 * doc/rtl.texi (Flags): Update to reflect current usage.
14909 2002-05-06 Roger Sayle <roger@eyesopen.com>
14912 * fold-const.c (sign_bit_p): New function.
14913 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14914 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14915 Reapply fold when converting (A & C) == C into (A & C) != 0.
14916 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14918 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14920 * c-common.c (warn_multichar): New.
14921 (c_common_init): Set CPP's warn_multichar.
14922 * c-common.h (warn_multichar): New.
14923 * c-decl.c (warn_multichar): Remove.
14924 * c-lex.c (lex_charconst): Update.
14925 * c-tree.h (warn_multichar): Remove.
14926 * cppexp.c (eval_token): Sign-extend charconst value.
14927 * cppinit.c (cpp_create_reader): Set warn_multichar.
14928 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14929 each character. Update prototype. Sign-extend the result.
14930 * cpplib.h: Fix conditions.
14931 (struct cpp_options): Add new warning flag.
14932 (cpp_interpret_charconst): Update prototype.
14934 * cpp.texi: Update documentation.
14936 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14938 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14939 Fix typo in usage of allof instead of unit.
14941 2002-05-06 Richard Henderson <rth@redhat.com>
14943 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14944 and any jump or call for IN.
14946 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14948 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14950 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14952 2002-05-06 Roger Sayle <roger@eyesopen.com>
14954 * fold-const.c (lshift-double): Cast the high word to an unsigned
14955 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14956 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14957 avoid compiler warning. (fold): Remove redundant code from
14958 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14960 2002-05-06 Jeff Law <law@redhat.com>
14962 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14963 * pa.c (pa_adjust_cost): Remove all true dependency cost
14964 adjustments. Also remove support for non-DFA scheduling.
14965 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14966 to adjust true dependency costs. Update various comments.
14967 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14968 FP ALU & MPY units into a single unit.
14970 2002-05-06 Catherine Moore <clm@redhat.com>
14972 * config/v850/v850.c (compute_register_save_size): Make sure
14973 to count all of the registers that will be saved.
14975 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14977 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14979 2002-05-06 David S. Miller <davem@redhat.com>
14981 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14982 allow result to overlap input operands in memory.
14984 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14987 * cpp.texi: Update multichar charconst docs.
14989 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14991 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14992 character. Don't ignore excess characters. Treat
14993 multicharacter character constants as signed.
14994 (cpp_parse_escape): Clarify diagnostic.
14996 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14998 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14999 use add instead of shift.
15000 (ashldi3_sp64): Likewise.
15001 (ashlsi3_const1, ashldi3_const1): Remove.
15002 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15003 * config/sparc/sparc.c (const1_operand): New.
15005 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15007 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15009 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15012 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15014 2002-05-05 Richard Henderson <rth@redhat.com>
15016 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15017 memory latency adjustments.
15018 (alpha_variable_issue): Remove.
15019 (alpha_use_dfa_pipeline_interface): New.
15020 (alpha_multipass_dfa_lookahead): New.
15021 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15022 include new dfa scheduling.
15023 (attr type): Add none.
15024 (blockage): Use it.
15025 * config/alpha/ev4.md: New.
15026 * config/alpha/ev5.md: New.
15027 * config/alpha/ev6.md: New.
15029 2002-05-05 David S. Miller <davem@redhat.com>
15031 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15033 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15035 * cse.c: Fix formatting.
15036 * emit-rtl.c: Likewise.
15038 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15040 * genautomata.c (initiate_states): Add additional guard to
15041 initialize `units_array'.
15043 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15045 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15046 process_unit_to_form_the_same_automaton_unit_lists,
15047 form_the_same_automaton_unit_lists
15048 check_unit_distributions_to_automata): New prototypes and
15050 (check_automata): Rename it into `check_automata_insn_issues'.
15051 (unit_decl): New fields `the_same_automaton_unit' and
15052 `the_same_automaton_message_reported_p'.
15053 (unit_decl_t): New typedef.
15054 (the_same_automaton_lists): New gloval variable.
15055 (unit_regexp, unit_set_el, units_array, units_cmp,
15056 output_get_cpu_unit_code_func): Use the typedef.
15057 (evaluate_max_reserv_cycles): Increment
15058 `description->max_insn_reserv_cycles'.
15059 (initiate_states): Don't increment `max_cycles_num'.
15060 (transform_insn_regexps): Move code around transformation of
15061 regexps from `generate'.
15062 (generate): Remove call of `transform_insn_regexps'.
15063 (expand_automata): Call `transform_insn_regexps' and
15064 `check_unit_distributions_to_automata'. Check errors before
15067 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15068 automaton `ultrasparc3_1'.
15070 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15072 * c-common.c (c_common_init): Set up CPP arithmetic.
15073 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15074 something reasonable for the host.
15075 (sanity_checks): Add checks.
15076 (cpp_read_main_file): Call sanity_checks() from here...
15077 (cpp_post_options): ... not here.
15078 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15079 * cpplib.h (struct cpp_options): New member int_precision.
15081 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15083 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15085 2002-05-04 David S. Miller <davem@redhat.com>
15087 * config/sparc/linux.h, config/sparc/linux64.h
15088 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15090 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15092 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15094 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15097 2002-05-05 Tim Josling <tej@melbpc.org.au>
15099 * treelang; New directory for new sample language treelang.
15101 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15103 * Makefile.in (c-lex.o): Update.
15104 * c-lex.c: Include target.h.
15105 (cb_register_builtins): New.
15106 (init_c_lex): Set builtins callback.
15107 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15108 * cppinit.c (init_builtins): Use callback, including for
15110 * cpplib.h (struct cpp_callbacks): New member.
15111 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15112 (TARGET_INITIALIZER): Update.
15113 * target.h (struct gcc_target): New hook.
15114 * tree.c (default_register_cpp_builtins): New.
15115 * tree.h (default_register_cpp_builtins): New.
15117 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15119 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15121 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15122 (cpp_post_options): Move sanity checks to...
15123 (sanity_checks): New.
15124 * cpplex.c (maybe_read_ucs): Fix prototype.
15125 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15126 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15129 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15131 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15132 builtins. Use V2DI patterns instead of TI for logical operations.
15133 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15134 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15135 (ix86_expand_builtins): Change the pattern used for movntdq.
15136 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15137 sse2_nandv2di3): New patterns.
15138 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15140 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15141 (cvtdq2pd): Correct mode on operand 1.
15142 (sse2_umulsidi3): Describe without unspec.
15143 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15145 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15146 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15147 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15148 ashlv4si3, ashlv2di3): Use SImode for shift count.
15149 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15150 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15152 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15154 (__m128i, __m128d): New macros.
15155 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15156 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15157 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15158 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15159 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15160 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15161 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15162 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15163 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15164 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15165 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15166 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15167 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15168 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15169 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15170 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15171 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15172 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15173 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15174 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15175 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15176 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15177 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15178 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15179 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15180 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15181 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15182 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15183 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15184 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15185 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15186 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15187 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15188 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15189 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15190 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15191 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15193 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15194 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15196 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15198 * dwarf2out.c: Fix formatting.
15199 * varasm.c: Likewise.
15201 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15204 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15205 clobber and use result as temporary value.
15207 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15209 * expr.c (force_operand): Use expand_simple_* to handle more
15212 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15214 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15215 and sign-extension.
15216 (lex_charconst): Update for change in prototype of
15217 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15219 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15220 * cppinit.c (cpp_create_reader): Initialize them for no
15221 change in semantics.
15222 (cpp_post_options): Add sanity checks.
15223 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15224 and truncation issues. Calculate in type cppchar_t.
15225 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15226 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15227 run-time dependent precision correctly. Return whether the
15228 result is signed or not.
15229 * cpplib.c (dequote_string): Use cppchar_t; update.
15230 * cpplib.h (cppchar_signed_t): New.
15231 struct cpp_options): New precision members.
15232 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15233 * cppexp.c (eval_token): Update.
15235 2002-05-03 David S. Miller <davem@redhat.com>
15237 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15238 * config/sparc/sparc.c (sparc_rtx_costs): New function
15239 implementing RTX_COSTS and CONST_COSTS.
15240 * config/sparc/sparc.h (CONST_COSTS): Delete.
15241 (RTX_COSTS_CASES): Define.
15242 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15245 * config/sparc/sparc.md (DFA schedulers): Split out...
15246 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15247 config/sparc/sparclet.md, config/sparc/supersparc.md,
15248 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15250 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15251 checks on it, always defined for Sparc.
15253 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15254 Tweak, and add more detailed comments.
15256 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15258 * Re-apply patch accidentally reverted with
15259 DFA scheduler merge: remove all rules and variables to slurp
15260 source files out of libiberty and rebuild them with HOST_CC.
15261 ($(HOST_PREFIX_1)varray.o): New rule.
15262 (genattrtab rule): Word wrap.
15264 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15266 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15267 (CPP_SUBTARGET_SPEC): Define.
15268 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15269 cpp_subtarget specs.
15270 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15272 2002-05-03 David S. Miller <davem@redhat.com>
15274 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15275 * target.h (struct gcc_target): Delete cycle_display member.
15277 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15278 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15279 (ia64_sched_reorder2): Mention need for cycle display handling
15280 once such notes exist.
15282 2002-05-03 Richard Henderson <rth@redhat.com>
15284 * real.c (etoasc): Strip most trailing zeros for clarity.
15285 * sched-vis.c: Include real.h.
15286 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15287 * Makefile.in (sched-vis.o): Add real.h.
15289 2002-05-03 David S. Miller <davem@redhat.com>
15291 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15294 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15296 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15297 when we get an out of range literal.
15298 (altivec_expand_ternop_builtin): Same.
15299 (altivec_expand_unop_builtin): Same.
15300 (altivec_expand_builtin): Same, for dss.
15301 (altivec_expand_builtin): Use trees instead of rtl when
15302 determining literal argument validity.
15304 2002-05-03 David S. Miller <davem@redhat.com>
15306 Delete cycle display scheduling hook.
15307 * config/ia64/ia64.c (ia64_cycle_display,
15308 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15309 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15310 and use emit_insn_before instead of ia64_emit_insn_before.
15311 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15312 (cycle_display): Delete insn pattern.
15313 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15314 (cycle_display): Delete insn pattern.
15315 * config/sparc/sparc.c (sparc_cycle_display,
15316 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15317 * doc/md.texi (cycle_display): Don't mention.
15318 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15320 2002-05-03 Richard Henderson <rth@redhat.com>
15322 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15323 * recog.h: Declare them.
15325 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15326 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15327 * config/sparc/sparc-protos.h: Update.
15329 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15331 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15332 -D__arch64__. Add -D_LP64.
15333 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15335 (CPP_ARCH64_SPEC): Likewise.
15336 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15337 (NO_BUILTIN_SIZE_TYPE): Undef.
15339 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15341 * genautomata.c (min_issue_delay_pass_states): Change return type
15343 (min_issue_delay_pass_states): Change the algorithm.
15344 (min_issue_delay): Set up min_insn_issue_delay for the state.
15345 (output_min_issue_delay_table): Interchange the nested loops and
15346 and initiate min_insn_issue_delay for states.
15348 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15350 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15351 jump is simplejump.
15353 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15355 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15358 2002-05-03 Richard Henderson <rth@redhat.com>
15361 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15362 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15363 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15364 code before JUMP, not EARLIEST.
15366 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15368 * c-format.c (check_format_info_main): Don't check for presence of
15369 parameter for * width until after operand number has been read,
15370 and only check for it if format parameters are available.
15373 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15375 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15376 (LINK_SPEC): Undef before defining.
15378 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15380 PR preprocessor/6489
15381 * tradcpp.c (fixup_newlines): New.
15382 (main, finclude): Use it.
15384 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15386 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15387 * config/mips/mips.c (mips_unique_section): Strip encoding from
15390 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15392 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15395 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15397 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15398 (Specific): Removed buildstats references.
15399 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15400 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15401 Accomodate Solaris versions beyond 8.
15402 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15403 (Specific, *-*-solaris2.8): Removed, obsolete.
15405 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15408 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15409 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15410 fill leaf_reg_remap with identity.
15411 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15413 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15415 * config/h8300/crti.asm: Remove trailing spaces.
15416 * config/h8300/h8300.c: Likewise.
15417 * config/h8300/lib1funcs.asm: Likewise.
15419 2002-05-02 Jason Merrill <jason@redhat.com>
15421 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15422 * c-decl.c (c_init_decl_processing): Use it.
15423 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15424 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15425 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15427 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15429 * regrename.c: Fix formatting.
15430 * tree.c: Likewise.
15432 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15434 * i386.md (attribute memory): Handle compares properly.
15436 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15438 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15441 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15443 * function.c: Fix formatting.
15445 2002-05-02 Jan Hubicka <jh@suse.cz>
15447 * haifa-sched.c (schedule_insn): Print table of instructions and
15449 (sched_block): Do not print ready list at verbosity level 1.
15450 * sched-vis.c (print_insn): Make global.
15451 * sched-ebb.c (ebb_print_insn): Rename from...
15452 (print_insn): ... this one.
15453 * sched-int.h (print_insn): Declare
15455 2002-05-02 Richard Henderson <rth@redhat.com>
15457 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15458 emitted by cycle_display.
15460 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15462 * doc/install.texi (*-*-freebsd*): Update to latest status.
15464 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15467 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15468 * config/float-sparc.h: Assume 128-bit long double if
15469 __LONG_DOUBLE_128__ is defined.
15471 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15473 * genattrtab.c (write_function_unit_info): Add a dummy element
15474 when num_units == 0.
15476 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15478 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15479 TYPE_MODE (double_type_node) instead of DFmode.
15481 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15483 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15485 * toplev.c (rest_of_compilation): Revert Richard's patch.
15487 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15489 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15491 2002-05-02 Catherine Moore <clm@redhat.com>
15493 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15495 2002-05-02 Kazu Hirata <kazu@hxi.com>
15497 * combine.c: Fix comment typos.
15498 * expr.c: Likewise.
15499 * genautomata.c: Likewise.
15500 * stmt.c: Likewise.
15501 * tree.h: Likewise.
15503 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15505 * doc/install.texi: State GNAT version requirements.
15507 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15509 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15510 of the frame pointer or arg pointer register which strict register
15511 checking is not enabled.
15513 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15515 * gcc.dg/altivec-8.c: New.
15517 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15518 PRE_INC and PRE_DEC for altivec modes.
15520 2002-05-01 Bruce Korb <bkorb@gnu.org>
15522 * fixinc/check.tpl(set-writable): make sure the function exists first
15523 * fixinc/inclhack.def(alpha_assert): fix test_text
15524 * fixinc/tests/base/assert.h: add in missing result
15526 2002-05-01 Jeff Law <law@redhat.com>
15528 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15531 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15533 * dbxout.c (dbxout_type): Emit size information for range types,
15534 as well, but only when using GDB extensions.
15536 2002-05-01 Richard Henderson <rth@redhat.com>
15538 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15539 target-independent gnu binutils date test.
15541 2002-05-01 Richard Henderson <rth@redhat.com>
15543 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15544 info before expunging the block.
15546 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15548 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15549 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15550 -M -or -MM is in effect.
15552 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15554 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15555 A29k configurations.
15556 * doc/install.texi: Update to match.
15558 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15561 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15562 for duplicates. Always loop over whole list.
15564 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15566 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15568 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15570 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15573 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15575 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15577 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15579 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15580 (nabs_nopower): Same.
15581 (floatdisf2): New pattern.
15582 (absdi2): Convert to define_insn_and_split.
15584 (trunctfsf2): Same.
15585 (floatditf2): Same.
15586 (floatsitf2): Same.
15587 (fix_trunctfdi2): Same.
15588 (fix_trunctfsi2): Same.
15590 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15592 * doc/install.texi: Update Texinfo version requirement
15595 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15597 PR target/6512, PR target/5628
15598 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15599 when memory is not aligned.
15600 (movdf_insn_v9only_vis): Likewise.
15601 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15602 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15603 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15605 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15607 * gcc.dg/altivec-7.c: New.
15609 * config/rs6000/altivec.h: Cleanup.
15611 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15613 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15614 (RS/6000 and PowerPC Options): Document -mvrsave=.
15616 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15617 (rs6000_altivec_vrsave_string): Same.
15618 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15619 (rs6000_parse_vrsave_option): New.
15620 (rs6000_stack_info): Only generate vrsave instructions when
15621 TARGET_ALTIVEC_VRSAVE.
15623 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15624 (rs6000_altivec_vrsave_string): Define extern.
15625 (rs6000_altivec_vrsave): Same.
15626 (TARGET_ALTIVEC_VRSAVE): New.
15628 2002-04-30 Richard Henderson <rth@redhat.com>
15631 * toplev.c (rest_of_compilation): Don't run cross-jump before
15634 2002-04-30 Tom Rix <trix@redhat.com>
15636 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15637 check which_alternative.
15639 2002-04-30 Kazu Hirata <kazu@hxi.com>
15641 * cpplex.c: Fix comment formatting.
15642 * function.c: Likewise.
15643 * integrate.c: Likewise.
15644 * regrename.c: Likewise.
15645 * sibcall.c: Likewise.
15646 * simplify-rtx.c: Likewise.
15647 * tree-inline.c: Likewise.
15649 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15651 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15652 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15653 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15654 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15655 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15656 * pa/x-ada: New file. Define ADA_CFLAGS.
15658 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15660 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15661 from MMIX_LAST_REGISTER_FILE_REGNUM.
15662 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15663 (struct machine_function): New member highest_saved_stack_register
15664 previously static variable in mmix.c.
15665 (MACHINE_DEPENDENT_REORG): Define.
15666 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15667 (MMIX_OUTPUT_REGNO): New.
15668 (mmix_target_asm_function_prologue): Move calculation of last used
15669 saved-stack-register into...
15670 (mmix_machine_dependent_reorg): New function. Update to also handle
15672 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15673 register names, simplify somewhat by new variable regno.
15674 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15676 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15677 emitting register names.
15678 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15679 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15680 Remove fixed FIXME.
15681 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15684 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15686 2002-04-30 Richard Henderson <rth@redhat.com>
15688 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15689 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15690 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15691 emit_tfmode_cvt): New.
15692 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15693 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15694 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15695 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15696 * config/sparc/sparc-protos.h: Update.
15698 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15700 * install.texi (Final install): Add to the list of info to include
15701 in a report of a successful bootstrap, and add link to 3.1 list.
15703 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15705 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15706 (mode): Add vector modes
15707 (i387): Kill attribute.
15708 (unit): New attribute.
15709 (length_immediate): Grok new types.
15710 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15711 (modrm): Use "unit".
15712 (memory): Handle MMX/SSE properly.
15713 (scheduling descriptions): Kill uses of fop1.
15714 (sse, mmx, fp patterns): Set type and mode properly.
15716 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15718 * pa.c (override_options): Default to PA8000 scheduling.
15719 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15720 scheduling parameter.
15722 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15723 handling of double precision multiplies.
15725 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15726 fpdiv and fpsqrt instructions.
15727 (7200 & 7300 scheduling): Fix typo in handling of
15728 store-load and store-store penalties.
15730 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15732 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15733 mips. Add two missing commas.
15735 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15737 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15738 and Benjamin Kosnik's entries.
15740 2002-04-29 David S. Miller <davem@redhat.com>
15742 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15743 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15744 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15745 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15747 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15749 * combine.c (find_split_point): Use gen_int_mode.
15751 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15753 Merging code from dfa-branch:
15755 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15757 * genautomata.c (output_reserv_sets): Fix typo.
15759 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15761 * genautomata.c (output_reserv_sets): Remove
15762 next_cycle_output_flag.
15764 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15766 * sched-rgn.c (init_ready_list): Make the DFA code handle
15767 USE/CLOBBER insns in the same way as the traditional
15769 (new_ready): Similarly..
15771 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15773 * haifa-sched.c (schedule_block): Change the DFA state only after
15776 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15778 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15780 (override_options): Add PA7300 scheduling support.
15781 (pa_adjust_cost): Update various comments. Properly
15782 handle anti and output dependencies when using the
15784 (pa_issue_rate): Add PA7300 scheduling support.
15785 (pa_can_combine_p): Call extract_insn before calling
15786 constrain_operands (taken from mainline tree).
15787 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15788 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15789 descriptions using DFA descriptions. Add PA7300
15790 scheduling support.
15792 2002-03-30 David S. Miller <davem@redhat.com>
15794 Add UltraSPARC-III DFA scheduling support.
15795 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15796 Update FP conditional move on register insn patterns to use it, as
15798 (define_attr cpu): Add ultrasparc3.
15799 (define_attr us3load_type): New, update integer load patterns to
15800 set it, as appropriate.
15801 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15802 (rest): Add UltraSPARC3 scheduling description.
15803 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15804 (PROCESSOR_ULTRASPARC3): New.
15805 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15806 ({ASM,CPP}_CPU_SPEC): Likewise.
15807 (REGISTER_MOVE_COST): Likewise.
15808 (RTX_COSTS): Likewise.
15809 * config/sparc/sparc.c (sparc_override_options,
15810 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15811 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15812 sparc_issue_rate): Likewise.
15813 * config/sparc/sol2.h: Likewise.
15814 * config/sparc/sol2-sld-64.h: Likewise.
15815 * config/sparc/linux64.h: Likewise.
15817 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15819 * doc/md.texi: Add comments about usage the latency time for the
15820 different dependencies and about case when two or more conditions
15821 in different define_insn_reservations returns TRUE for an insn.
15823 * doc/md.texi: Add reference for automaton based pipeline
15826 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15828 * doc/passes.texi: Add missed information about genattrtab.
15830 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15832 * genautomata.c (output_automata_list_transition_code): Check
15833 automata_list on NULL.
15835 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15837 * genautomata.c (output_insn_code_cases,
15838 output_automata_list_min_issue_delay_code,
15839 output_automata_list_transition_code,
15840 output_automata_list_state_alts_code): Comment the functions.
15842 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15844 * genautomata.c (automata_list_el_t): New typedef.
15845 (get_free_automata_list_el,free_automata_list_el,
15846 free_automata_list, automata_list_hash, automata_list_eq_p,
15847 initiate_automata_lists, automata_list_start, automata_list_add,
15848 automata_list_finish, finish_automata_lists,
15849 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15850 output_automata_list_transition_code,
15851 output_automata_list_state_alts_code, add_automaton_state,
15852 form_important_insn_automata_lists): New functions and prototypes.
15853 (insn_reserv_decl): Add members important_automata_list and
15855 (ainsn): Add members important_p.
15856 (automata_list_el): New structure.
15857 (first_free_automata_list_el, current_automata_list,
15858 automata_list_table): New global variables.
15859 (create_ainsns): Initiate member important_p.
15860 (output_internal_min_issue_delay_func): Generate the switch and
15861 call output_insn_code_cases.
15862 (output_internal_trans_func, output_internal_state_alts_func):
15864 (generate): Call initiate_automata_lists.
15865 (automaton_states): New global variable.
15866 (expand_automata): Call form_important_insn_automata_lists.
15867 (write_automata): Call finish_automata_lists.
15869 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15871 * genautomata.c (add_excls, add_presence_absence): Check that
15872 cpu units in the sets belong the same automaton.
15874 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15875 about that cpu units in the sets belong the same automaton.
15877 * doc/md.texi: Ditto.
15879 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15880 Nitin Gupta <niting@noida.hcltech.com>
15882 * config/sh/sh.c (sh_use_dfa_interface): New function.
15884 (sh_issue_rate): New Function.
15885 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15886 TARGET_SCHED_ISSUE_RATE: define.
15888 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15890 (define_attr insn_class): New attribute used for DFA
15892 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15893 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15894 cmpeqdi_t): Likewise.
15896 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15897 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15899 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15901 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15903 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15906 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15908 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15909 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15911 (output_dfa_start_func): Initiate new variable insn_codes_length,
15912 (write_automata): Output definition of the new variable.
15914 2001-10-02 David S. Miller <davem@redhat.com>
15916 * haifa-sched.c (advance_one_cycle): New function.
15917 (schedule_block): Use it.
15918 (queue_to_ready): Use it, and also make sure to advance the DFA
15919 state on all stall cycles, not just those where insn_queue links
15922 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15924 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15925 non-zero if the highest-priority instruction could be scheduled.
15926 (choose_ready): Remove last argument from max_issue call.
15928 2001-09-28 David S. Miller <davem@redhat.com>
15930 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15931 ultrasparc and 3 for other multi-issue sparcs.
15933 2001-09-27 David S. Miller <davem@redhat.com>
15935 * config/sparc/sparc.md (cycle_display): New pattern.
15936 * config/sparc/sparc.c (sparc_cycle_display): New.
15937 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15939 2001-09-25 David S. Miller <davem@redhat.com>
15941 Convert all of Sparc scheduling to DFA
15942 * config/sparc/sparc.md: Kill all define_function_unit
15943 directives and replace with DFA equivalent.
15944 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15945 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15946 ultra_fpmode_conflict_exists, ultra_find_type,
15947 ultra_build_types_avail, ultra_flush_pipeline,
15948 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15949 ultrasparc_variable_issue, ultrasparc_sched_init,
15950 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15951 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15952 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15953 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15954 ultrasparc_store_bypass_p): New.
15955 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15958 2001-09-24 David S. Miller <davem@redhat.com>
15960 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15961 ready->vec[foo] not ready[foo].
15963 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15965 * doc/md.texi: Correct examples for define_insn_reservations
15968 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15970 * genautomata.c (create_automata): Print message about creation of
15972 (generate): Remove printing meease about creation of
15975 2001-09-05 David S. Miller <davem@redhat.com>
15977 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15978 * config/sparc/linux64.h: Likewise.
15980 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15982 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15983 schedule_block, sched_init, sched_finish): Add missed calls of
15984 use_dfa_pipeline_interface.
15986 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15989 * sched-vis.c (get_visual_tbl_length): Ditto.
15991 2001-08-27 Richard Henderson <rth@redhat.com>
15993 * genattr.c (main): Emit state_t even when not doing scheduling.
15995 2001-08-27 Richard Henderson <rth@redhat.com>
15997 * genautomata.c (expand_automata): Always create a description.
15999 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16001 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16002 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16003 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16006 * genattr.c (main): New variable num_insn_reservations. Increase
16007 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16008 pipeline hazard recognizer interface.
16010 * genattrtab.h: New file.
16012 * genattrtab.c: Include genattrtab.h.
16013 (attr_printf, check_attr_test, make_internal_attr,
16014 make_numeric_value): Move protypes into genattrtab.h. Define them
16016 (num_dfa_decls): New global variable.
16017 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16018 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16019 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16020 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16022 * genautomata.c: New file.
16024 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16026 * sched-int.h: (curr_state): Add the external definition for
16027 automaton pipeline interface.
16028 (haifa_insn_data): Add comments for members blockage and units.
16030 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16031 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16032 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16033 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16034 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16035 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16036 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16038 (TARGET_SCHED): Use the new macros.
16040 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16041 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16042 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16043 dfa_bubble): New members in gcc_target.sched.
16045 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16046 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16047 (insn_queue): Redefine it as pointer to array.
16048 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16050 (max_insn_queue_index_macro_value): New variable.
16051 (curr_state, dfa_state_size, ready_try): New varaibles for
16052 automaton interface.
16053 (ready_element, ready_remove, max_issue): New function prototypes
16054 for automaton interface.
16055 (choose_ready): New function prototype.
16056 (insn_unit, blockage_range): Add comments.
16057 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16058 FUNCTION_UNITS_SIZE == 0.
16059 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16060 actual_hazard, potential_hazard): Add comments.
16061 (insn_cost): Use cost -1 as undefined value. Remove
16062 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16063 pipeline interface.
16064 (ready_element, ready_remove): New functions for automaton
16066 (schedule_insn): Add new code for automaton pipeline interface.
16067 (queue_to_ready): Add new code for automaton pipeline interface.
16068 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16069 (debug_ready_list): Print newline when the queue is empty.
16070 (max_issue): New function for automaton pipeline interface.
16071 (choose_ready): New function.
16072 (schedule_block): Add new code for automaton pipeline interface.
16073 Print ready list before scheduling each insn.
16074 (sched_init): Add new code for automaton pipeline interface.
16075 Initiate insn cost by -1.
16076 (sched_finish): Free the current automaton state and finalize
16077 automaton pipeline interface.
16079 * sched-rgn.c: Include target.h.
16080 (init_ready_list, new_ready, debug_dependencies): Add new code for
16081 automaton pipeline interface.
16083 * sched-vis.c: Include target.h.
16084 (get_visual_tbl_length): Add code for automaton interface.
16085 (target_units, print_block_visualization): Add comments.
16087 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16088 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16089 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16090 (getruntime.o, genautomata.o): New entries.
16091 (genattrtab.o): Add new dependency file genattrtab.h.
16092 (genattrtab): Add new dependencies. Link it with `libm.a'.
16093 (getruntime.o, hashtab.o): New entries for canadian cross.
16095 * doc/md.texi: Description of automaton based model.
16097 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16099 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16100 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16101 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16102 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16103 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16104 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16105 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16107 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16108 MAX_DFA_ISSUE_RATE): New macro descriptions.
16110 * doc/contrib.texi: Add dfa based scheduler contribution.
16112 * doc/gcc.texi: Add more information about genattrtab.
16114 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16116 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16117 adjust_address_nv call.
16119 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16121 * doc/install.texi (Testing): Provide additional information, and
16122 a stronger encouragement, for running the testsuites.
16124 2002-04-29 DJ Delorie <dj@redhat.com>
16126 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16127 given in upper case.
16129 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16131 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16132 Solaris 2 <widec.h> if missing.
16133 * fixinc/fixincl.x: Regenerate.
16134 * fixinc/tests/base/widec.h: New file.
16136 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16138 * toplev.c (f_options): Add "profile" switch so that
16139 -fno-profile can be used to disable -p.
16141 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16143 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16145 * tree.c (build_common_tree_nodes_2): Likewise.
16146 * tree.h (enum tree_index): Likewise.
16147 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16149 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16151 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16152 (ix86_expand_builtin): Add support for SSE2 builtins.
16153 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16154 (VALID_SSE_REG_MODE): Use it.
16155 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16156 (enum ix86_builtins): Add SSE2 builtins.
16157 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16158 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16159 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16160 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16161 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16162 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16163 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16164 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16165 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16166 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16167 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16168 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16169 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16170 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16171 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16172 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16173 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16174 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16175 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16176 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16177 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16178 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16179 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16180 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16181 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16182 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16183 lfence_insn): New patterns.
16184 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16185 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16187 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16189 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16191 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16193 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16195 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16196 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16197 and CPU instead of cpu.
16199 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16201 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16203 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16204 (rest_of_compilation): Do if conversion only when asked for.
16205 (parse_options_and_default_flags): Set new variables to 1 for -O1
16206 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16208 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16210 * i386.c (dbx64_register_map): Fix typo.
16212 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16214 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16215 real_one_half, real_bb_freq_max): New static variables.
16216 (debug_profile_bbauxs): Kill.
16217 (process_note_predictions): Kill unused variable.
16218 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16220 (propagate_freq): Use REAL_ARITHMETICS.
16221 (estimate_bb_frequencies): Likevise; init new static variables.
16222 * Makefile.in (predict.o): Add dependency on real.h
16224 2002-04-28 David S. Miller <davem@redhat.com>
16227 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16228 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16229 several {reads,writes} instead.
16230 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16233 2002-04-27 David S. Miller <davem@redhat.com>
16236 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16239 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16240 including signal.h and sys/ucontext.h, not needed.
16242 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16244 * varasm.c (output_constant_def): Correct test for not calling
16245 ENCODE_SECTION_INFO for INTEGER_CST.
16247 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16249 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16250 keep most cases as function eval_token.
16251 (eval_token): New function.
16252 (_cpp_parse_expr): Read token here for improved diagnostics.
16253 Don't use op_as_text. Detect bad ':' here.
16254 (reduce): Don't detect bad ':' here.
16255 (op_as_text): Remove.
16256 * cpphash.h (_cpp_test_assertion): Change prototype.
16257 * cpplib.c (_cpp_test_assertion): Change prototype.
16259 2002-04-28 Richard Henderson <rth@redhat.com>
16262 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16263 (ggc_mark_rtx_children): New.
16265 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16268 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16269 after call peepholes for UltraSPARC.
16270 (call + jump 64-bit peepholes): Remove.
16272 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16275 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16276 result as temporary value.
16278 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16281 * toplev.c (rest_of_compilation): Only run regrename and copy
16282 propagation if optimizing.
16284 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16286 PR optimization/6475
16287 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16288 register of REGNO_DECL (i).
16289 * Makefile.in (reload1.o): Add $(TREE_H).
16291 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16293 * cppexp.c (lex): Update to use state.skip_eval.
16294 (struct op): Remove prio and flags members.
16295 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16296 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16297 (LEFT_ASSOC): New macro.
16298 (optab): New table of operator priorities and flags.
16300 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16301 malloc-ed parser stack.
16302 (reduce): New; reduce the operator stack.
16303 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16304 * cpphash.h (struct op): Predeclare.
16305 (struct cpp_reader): New members op_stack, op_limit.
16306 (struct lexer_state): New member skip_eval.
16307 (_cpp_parse_expr): Update.
16308 (_cpp_expand_op_stack): New.
16309 * cpplib.c (do_if): Update.
16310 * cppinit.c (cpp_create_reader): Create op stack.
16311 (cpp_destroy): And destroy it.
16312 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16313 (TTYPE_TABLE): Correct.
16315 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16318 * c-decl.c (duplicate_decls): Call merge_weak.
16319 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16320 * output.h (merge_weak): Prototype merge_weak.
16321 * varasm.c (merge_weak): New function.
16322 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16323 Mark RTL with SYMBOL_REF_WEAK.
16325 2002-04-27 Kurt Garloff <garloff@suse.de>
16327 * tree-inline.c (inlinable_function_p): Improve heuristics
16328 by using a smoother function to cut down allowable inlinable size.
16329 * param.def: Add parameters max-inline-insns-single,
16330 max-inline-slope, min-inline-insns that determine the exact
16331 shape of the above function.
16332 * param.h: Likewise.
16334 2002-04-26 Richard Henderson <rth@redhat.com>
16336 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16337 (yyoverflow): Re-add. Set them.
16338 (free_parser_stacks): New.
16339 * c-common.h: Declare it.
16340 * c-lex.c (c_common_parse_file): Call it.
16342 2002-04-26 Richard Henderson <rth@redhat.com>
16344 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16345 for fallthru search.
16347 2002-04-26 Eric Christopher <echristo@redhat.com>
16349 PR optimization/3700
16350 * config/mips/mips.c (mips_issue_rate): Define. New function.
16351 (TARGET_SCHED_ISSUE_RATE): Use.
16353 2002-04-25 David S. Miller <davem@redhat.com>
16356 * reorg.c (optimize_skip): Do not allow exception causing
16357 instructions to be considered for delay slots.
16358 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16359 (relax_delay_slots): Do not try to consider exception causing
16360 instructions as redundant.
16362 2002-04-26 Richard Henderson <rth@redhat.com>
16365 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16367 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16370 * config/i386/i386.md (untyped_call): Return the value in a float
16371 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16374 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16376 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16377 in unsigned-ness correctly.
16379 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16381 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16382 portable runtime model.
16384 2002-04-26 Richard Henderson <rth@redhat.com>
16386 * c-parse.in (yyoverflow): Revert.
16388 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16389 Richard Henderson <rth@redhat.com>
16391 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16392 result as temporary value.
16394 2002-04-26 Richard Henderson <rth@redhat.com>
16397 * c-common.c (fix_string_type): Split out of ...
16398 (combine_strings): ... here. Take a varray, not a tree list.
16399 (c_expand_builtin_printf): Use fix_string_type.
16400 * c-common.h: Update decls.
16401 * c-parse.in (string): Remove. Update all uses to use STRING
16402 instead, and not call combine_strings.
16403 (yylexstring): New.
16405 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16406 (build_asm_stmt): Likewise.
16407 * objc/objc-act.c (my_build_string): Use fix_string_type.
16408 (build_objc_string_object): Build varray for combine_strings.
16410 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16412 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16415 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16417 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16418 (HAVE_NO_R_OPERAND): Remove.
16419 (HAVE_VALUE): Remove.
16420 (op_to_prio): Update.
16421 (UNARY): Don't alter flags.
16422 (_cpp_parse_expr): want_value used to indicate whether
16423 a number or unary operator is expected next. Distinguish
16424 unary and binary +/-.
16425 (op_as_text): Update for unary operators.
16427 2002-04-25 Richard Henderson <rth@redhat.com>
16430 * c-parse.in (yyoverflow): New.
16432 2002-04-25 Richard Henderson <rth@redhat.com>
16435 * c-common.c (shorten_compare): Simplfy conditions leading to
16436 the generation of a warning.
16438 2002-04-25 Richard Henderson <rth@redhat.com>
16441 * expmed.c (extract_bit_field): Fall through to generic code rather
16442 than aborting on subreg special case.
16444 2002-04-25 David S. Miller <davem@redhat.com>
16446 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16447 for DECL being NULL.
16449 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16451 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16453 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16455 * c-decl.c (grokdeclarator): Remove outdated ??? note
16456 on invalid declaration of flexible array members.
16458 2002-04-25 Richard Henderson <rth@redhat.com>
16460 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16462 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16464 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16465 needed by the compiler, even if they are used as global regs.
16467 2002-04-25 Matt Hiller <hiller@redhat.com>
16469 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16471 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16472 of the corresponding functions.
16473 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16476 2002-04-25 Matt Hiller <hiller@redhat.com>
16478 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16480 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16481 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16482 registers, adjust comment accordingly.
16483 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16484 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16485 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16486 for coprocessor registers.
16487 (ADDITIONAL_REGISTER_NAMES): Include
16488 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16490 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16491 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16492 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16493 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16494 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16496 (mips_char_to_class): Adjust comment to include coprocessor
16497 constraint letters.
16499 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16501 (mips_reg_names, mips_regno_to_class): Include coprocessor
16503 (mips_sw_reg_names): Ditto, make non-static.
16504 (mips_move_1word): Handle moves to and from coprocessor registers.
16505 (mips_move_2words): Handle moves to and from coprocessor
16507 (mips_class_max_nregs, mips_register_move_cost): Handle
16508 coprocessor register classes.
16509 (override_options): Initialize mips_char_to_class and
16510 mips_hard_regno_mode_ok properly for coprocessor registers.
16512 * config/mips/mips.md (movdi_internal, movdi_internal2,
16513 movsi_internal1, movsi_internal2): Add constraint-sets for
16514 coprocessor registers.
16515 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16516 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16518 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16519 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16521 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16522 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16524 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16525 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16528 * doc/tm.texi: Document feature.
16530 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16532 * integrate.c (function_attribute_inlinable_p): Simplify.
16533 Check the table pointer is not NULL.
16535 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16537 * doc/c-tree.texi: Fix typo in introduction.
16539 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16541 * c-common.h (c_common_parse_file): Update.
16542 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16543 * c-lex.c (YYDEBUG): Get from c-lex.h.
16544 (c_common_parse_file): Update.
16545 * c-lex.h (YYDEBUG, yydebug): New.
16546 * c-parse.in (YYDEBUG): Get from c-lex.h.
16547 (c_set_yydebug): Remove.
16548 * c-tree.h (c_set_yydebug): Remove.
16549 * langhooks-def.h (lhd_do_nothing_i): New.
16550 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16551 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16552 * langhooks.c (lhd_do_nothing_i): New.
16553 (lhd_set_yydebug): Remove.
16554 * langhooks.h (struct lang_hooks): Update.
16555 * toplev.c (set_yydebug): New.
16556 (compile_file): Update call to parse_file hook.
16557 (decode_d_option): Update.
16559 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16561 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16563 * loop.c (load_mems): Don't change the interface of called functions.
16565 * calls.c (expand_call): Take current_function_pretend_args_size
16566 into account when setting argblock for sibcalls.
16568 2002-04-24 Matt Hiller <hiller@redhat.com>
16570 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16573 * cpplex.c (skip_line_comment): Process comment one multibyte
16574 character at a time rather than one char at a time, if
16576 (parse_string): Process string one multibyte character at a time
16577 rather than one char at a time, if appropriate.
16578 * c-lex.c (lex_string): Lex and copy multibyte strings
16580 * cpplib.h (cppchar_t): Change to unsigned.
16582 2002-04-24 Richard Henderson <rth@redhat.com>
16585 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16588 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16590 * sh.c (sh_va_arg): If argument was passed by reference,
16591 dereference the pointer.
16593 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16595 * sh.md (divsi3_i4_media): Use match_operand for input values
16596 rather than hard registers.
16597 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16598 unnecessarily through hard registers. Keep copies of pseudo
16599 registers outside of the libcall sequence.
16601 * sh.md (casesi_shift_media): Add modes.
16603 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16606 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16608 * attribs.c (c_common_attribute_table): Move table and handlers
16610 (format_attribute_table, lang_attribute_table,
16611 lang_attribute_common): Remove.
16612 (init_attributes): Replace NULL pointers with pointers to the
16614 (handle_packed_attribute, handle_nocommon_attribute,
16615 handle_common_attribute, handle_noreturn_attribute,
16616 handle_noinline_attribute, handle_always_inline_attribute,
16617 handle_used_attribute, handle_unused_attribute,
16618 handle_const_attribute, handle_transparent_union_attribute,
16619 handle_constructor_attribute, handle_destructor_attribute,
16620 handle_mode_attribute, handle_section_attribute,
16621 handle_aligned_attribute, handle_weak_attribute,
16622 handle_alias_attribute, handle_visibility_attribute,
16623 handle_no_instrument_function_attribute, handle_malloc_attribute,
16624 handle_no_limit_stack_attribute, handle_pure_attribute,
16625 handle_deprecated_attribute, handle_vector_size_attribute,
16626 vector_size_helper): Move to c-common.c.
16627 * c-common.c (c_common_attribute_table,
16628 handle_packed_attribute, handle_nocommon_attribute,
16629 handle_common_attribute, handle_noreturn_attribute,
16630 handle_noinline_attribute, handle_always_inline_attribute,
16631 handle_used_attribute, handle_unused_attribute,
16632 handle_const_attribute, handle_transparent_union_attribute,
16633 handle_constructor_attribute, handle_destructor_attribute,
16634 handle_mode_attribute, handle_section_attribute,
16635 handle_aligned_attribute, handle_weak_attribute,
16636 handle_alias_attribute, handle_visibility_attribute,
16637 handle_no_instrument_function_attribute, handle_malloc_attribute,
16638 handle_no_limit_stack_attribute, handle_pure_attribute,
16639 handle_deprecated_attribute, handle_vector_size_attribute,
16640 vector_size_helper): Move from attribs.c.
16641 * c-common.h (c_common_attribute_table,
16642 c_common_format_attribute_table): New.
16643 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16644 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16645 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16646 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16647 (LANG_HOOKS_INITIALIZER): Update.
16648 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16649 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16650 * target.h: Update comment.
16651 * tree.c (default_target_attribute_table): Remove.
16652 * tree.h (default_target_attribute_table, format_attribute_table,
16653 lang_attribute_table, lang_attribute_common): Remove.
16655 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16656 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16658 2002-04-24 Jason Merrill <jason@redhat.com>
16660 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16661 * dwarf2out.c (dwarf_attr_name): Support it.
16662 (gen_array_type_die): Emit it.
16663 (lookup_type_die): No special handling for VECTOR_TYPE.
16664 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16666 2002-04-24 Richard Henderson <rth@redhat.com>
16668 * config/mips/mips.md (movdi_usd): Renumber.
16670 2002-04-24 David S. Miller <davem@redhat.com>
16673 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16674 32-bit Sparc and current_function_returns_struct is true.
16676 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16678 * loop.c (canonicalize_condition): Use gen_int_mode.
16680 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16682 * config/rs6000/altivec.h: Cleanup file. Add non individual
16684 (vec_vaddubm): New.
16685 (vec_vadduhm): New.
16686 (vec_vadduwm): New.
16688 (vec_vaddcuw): New.
16689 (vec_vaddubs): New.
16690 (vec_vaddsbs): New.
16691 (vec_vadduhs): New.
16692 (vec_vadduws): New.
16693 (vec_vaddsws): New.
16703 (vec_vcmpbfp): New.
16704 (vec_vcmpequb): New.
16705 (vec_vcmpequh): New.
16706 (vec_vcmpequw): New.
16707 (vec_vcmpeqfp): New.
16708 (vec_vcmpgefp): New.
16709 (vec_vcmpgtub): New.
16710 (vec_vcmpgtsb): New.
16711 (vec_vcmpgtuh): New.
16712 (vec_vcmpgtsh): New.
16713 (vec_vcmpgtuw): New.
16714 (vec_vcmpgtsw): New.
16715 (vec_vcmpgtfp): New.
16716 (vec_vcmpgefp): New.
16721 (vec_vexptefp): New.
16726 (vec_lde): Add vector float variant.
16729 (vec_vlogefp): New.
16730 (vec_vmaddfp): New.
16731 (vec_vmhaddshs): New.
16753 (vec_vmladduhm): New.
16754 (vec_vmhraddshs): New.
16755 (vec_msumubm): New.
16756 (vec_vmsummbm): New.
16757 (vec_vmsumuhm): New.
16758 (vec_vmsumshm): New.
16759 (vec_vmsumuhs): New.
16760 (vec_vmsumshs): New.
16761 (vec_vmuleub): New.
16762 (vec_vmulesb): New.
16763 (vec_vmuleuh): New.
16764 (vec_vmulesh): New.
16765 (vec_vmuloub): New.
16767 (vec_vmulouh): New.
16768 (vec_vmulosh): New.
16769 (vec_vnmsubfp): New.
16772 (vec_vpkuhum): New.
16773 (vec_vpkuwum): New.
16775 (vec_vpkuhus): New.
16776 (vec_vpkshss): New.
16777 (vec_vpkuwus): New.
16778 (vec_vpkswss): New.
16779 (vec_vpkshus): New.
16780 (vec_vpkswus): New.
16787 (vec_vrsqrtefp): New.
16798 (vec_vspltisb): New.
16799 (vec_vspltish): New.
16800 (vec_vspltisw): New.
16814 (vec_vsububm): New.
16815 (vec_vsubuhm): New.
16816 (vec_vsubuwm): New.
16818 (vec_vsubcuw): New.
16819 (vec_vsububs): New.
16820 (vec_vsubsbs): New.
16821 (vec_vsubuhs): New.
16822 (vec_vsubshs): New.
16823 (vec_vsubuws): New.
16824 (vec_vsubsws): New.
16825 (vec_vsum4ubs): New.
16826 (vec_vsum4sbs): New.
16827 (vec_vsum4shs): New.
16828 (vec_vsum2sws): New.
16829 (vec_vsumsws): New.
16831 (vec_vupkhsb): New.
16832 (vec_vupkhpx): New.
16833 (vec_vupkhsh): New.
16834 (vec_vupklsb): New.
16835 (vec_vupklpx): New.
16836 (vec_vupklsh): New.
16839 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16842 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16843 added literals from substracted literals.
16844 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16845 (fold) [associate]: Preserve MINUS_EXPR if needed.
16847 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16849 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16852 2002-04-23 Tom Tromey <tromey@redhat.com>
16854 * gcc.c: Added --resource. For PR java/6314.
16856 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16858 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16859 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16862 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16864 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16866 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16868 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16870 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16871 (ix86_expand_clrstr): Fix typo.
16872 * loop.c (gen_load_of_final_value): New.
16873 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16876 2002-04-23 Roger Sayle <roger@eyesopen.com>
16878 * builtins.c (builtin_memset_gen_str): New function.
16879 (expand_builtin_memset): Optimize the case of constant length, but
16882 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16884 * config/rs6000/altivec.h (vec_step): Remove extraneous
16886 (vec_ctu): Cast return.
16888 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16891 * function.h: (struct function): Add profile_label_no field.
16892 (current_function_profile_label_no): Define.
16893 * function.c: (profile_label_no): New static var.
16894 (expand_function_start): Increment it, and copy to
16895 current_function_profile_label_no.
16896 * output.h (profile_label_no): Delete.
16897 * final.c (profile_label_no): Delete.
16898 (profile_function): Use current_function_profile_label_no.
16899 (final_end_function): Don't increment profile_label_no here.
16900 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16901 profile_label_no with current_function_profile_label_no.
16902 * config/pa/pa.c (current_function_number): Delete.
16903 (pa_output_function_prologue): Don't output profile label here.
16904 (hppa_profile_hook): Use label_no param rather than
16905 current_function_number.
16906 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16907 * config/pa/pa.h: .. here.
16908 (FUNCTION_PROFILER): Output profile label here.
16910 2002-04-22 Eric Christopher <echristo@redhat.com>
16912 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16913 patch of 2002-04-09 due to binutils issues.
16914 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16916 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16918 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16919 constraint to 'o' for m=r and r=m alternatives.
16920 ("*movv8hi_internal1"): Same.
16921 ("*movv16qi_internal1"): Same.
16922 ("*movv4sf_internal1"): Same.
16924 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16926 * rtl.h (RTX_FLAG): New macro.
16927 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16928 * final.c (alter_subreg): Use macro to access rtx flag.
16929 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16930 * print-rtl.c (print_rtx): Use new access macro.
16932 * cse.c (insert): Check rtx code before accessing flag.
16934 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16935 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16936 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16937 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16938 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16939 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16940 find_and_mark_used_attributes, unmark_used_attributes,
16941 add_values_to_cover, simplify_with_current_value,
16942 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16943 copy_rtx_unchanging, main): Use new access macros.
16945 2002-04-22 Tom Rix <trix@redhat.com>
16947 * expmed.c (init_expmed): Generate shifted constant once.
16949 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16951 * c-lex.c (lex_charconst): Call convert to get constant in
16952 proper type; don't just smash the type field.
16955 * config.gcc: Add list of obsolete configurations. Disallow
16956 building these without --enable-obsolete.
16957 * doc/install.texi: Document --enable-obsolete and obsoletion
16958 policy. Mention obsoletion of individual targets in
16959 appropriate places.
16961 2002-04-22 Richard Henderson <rth@redhat.com>
16963 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16965 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16968 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16969 (walk_fixup_memory_subreg): Likewise.
16970 (fixup_var_refs_insn): Adjust accordingly.
16971 (fixup_var_refs_1): Likewise.
16973 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16975 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16976 LIBPATH_ARCH64_SPEC): Define.
16977 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16978 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16979 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16980 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16982 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16984 * gthr-rtems.h: Correct prototypes to remove warnings.
16986 2002-04-22 Richard Henderson <rth@redhat.com>
16989 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16991 * gcse.c (free_insn_expr_list_list): New.
16992 (clear_modify_mem_tables): Use it. Fix bit set usage.
16993 (canon_list_insert): Use EXPR_LISTs for expressions.
16994 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16996 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16998 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16999 file change and include code to _cpp_pop_buffer.
17000 * cpphash.h (struct pending_option): Predeclare.
17001 (struct cpp_reader): New member next_include_file.
17002 (_cpp_pop_file_buffer): Update.
17003 (_cpp_push_next_buffer): Update, rename.
17004 * cppinit.c (cpp_destroy): Free include chain and pending here.
17005 (cpp_finish_options): Simplify.
17006 (_cpp_push_next_buffer): Rename and clean up.
17007 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17009 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17011 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17013 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17014 being vector signed int.
17016 (vec_xor): Add variant for both args being vector signed char.
17017 Remove redundant variant.
17020 2002-04-21 David S. Miller <davem@redhat.com>
17022 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17023 compare mode in output RTL.
17025 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17027 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17028 style and formatting of previous patch.
17030 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17032 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17033 flag_pic for ABI_AIX.
17035 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17037 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17038 * cppfiles.c (read_include_file): Similarly.
17039 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17040 uxstrdup ustrchr, ufputs): Similarly.
17041 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17042 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17043 cpp_ideq, parse_identifier, parse_number): Similarly.
17044 * cpplib.c (struct directive, dequote_string, D, run_directive,
17045 cpp_push_buffer): Similarly.
17046 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17047 _cpp_create_definition, check_trad_stringification,
17048 cpp_macro_definition): Similarly.
17050 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17052 * cppmacro.c (funlike_invocation_p): Don't step back
17055 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17057 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17060 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17062 * doc/invoke.texi: Remove Chill references.
17063 * doc/gcc.texi: Update last modified date.
17065 2002-04-20 Kazu Hirata <kazu@hxi.com>
17067 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17068 push and pop. Replace add.l with add.w.
17070 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17072 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17073 multiply instructions for H8/300H case.
17075 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17077 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17078 Bum three instructions from each routine.
17080 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17082 * Makefile.in: Update.
17083 * decl.c (push_c_function_context, pop_c_function_context,
17084 mark_c_function_context): Rename for consistency.
17085 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17086 * c-tree.h (push_c_function_context, pop_c_function_context,
17087 mark_c_function_context): Rename for consistency.
17088 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17089 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17090 * function.c (init_lang_status, save_lang_status,
17091 restore_lang_status, mark_lang_status, free_lang_status):
17092 Move to langhooks.h.
17093 (push_function_context_to, pop_function_context_from,
17094 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17096 * function.h (init_lang_status, save_lang_status,
17097 restore_lang_status, mark_lang_status, free_lang_status):
17098 Move to langhooks.h.
17099 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17100 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17101 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17102 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17103 (LANG_HOOKS_INITIALIZER): Update.
17104 (lhd_do_nothing_f): New.
17105 * langhooks.h (struct lang_hooks_for_functions): New.
17106 (struct lang_hooks): New hooks.
17107 * langhooks.c (lhd_do_nothing_f): New.
17109 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17110 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17112 2002-04-19 David S. Miller <davem@redhat.com>
17114 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17115 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17117 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17119 PR optimization/3756
17120 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17121 x = ((int) y < 0) ? cst1 : cst2.
17123 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17126 * function.c: Reapply patch for c/6358.
17127 (expand_function_end): Copy decl_rtl's mode, not
17128 current_function_return_rtx mode.
17130 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17132 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17135 2002-04-19 Tom Tromey <tromey@redhat.com>
17137 * doc/install.texi (Specific): Update status of Solaris 2.8.
17138 For PR libgcj/6158.
17140 2002-04-19 Andreas Schwab <schwab@suse.de>
17142 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17143 (PUT_REAL): Restore old definition.
17145 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17146 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17148 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17149 binutils 2.11.2 and higher generate smaller binaries than Sun's
17152 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17155 * toplev.c (rest_of_compilation): Do not defer functions for which
17156 TREE_SYMBOL_REFERENCED has already been set.
17158 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17160 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17163 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17165 * builtins.c: Include langhooks.h.
17166 (lang_type_promotes_to): Remove.
17167 (expand_builtin_va_arg): Use new hook.
17168 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17169 (simple_type_promotes_to): Move to c-typeck.c.
17170 * c-common.h (simple_type_promotes_to): Remove.
17171 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17172 * c-format.c: Include langhooks.h.
17173 (check_format_types): Update.
17174 * c-tree.h (c_type_promotes_to): New.
17175 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17176 (type_lists_compatible_p): Update.
17177 * langhooks-def.h (lhd_type_promotes_to): New.
17178 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17179 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17180 * langhooks.c (lhd_type_promotes_to): New.
17181 * langhooks.h (struct lang_hooks_for_types): New hook.
17182 * tree.h (lang_type_promotes_to): Remove.
17184 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17186 2002-04-18 Richard Henderson <rth@redhat.com>
17188 * function.c: Revert patch for c/6358.
17190 2002-04-18 Richard Henderson <rth@redhat.com>
17192 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17193 blocks. Handle multiple references to the TRAP block. Handle
17194 non-adjacent THEN and OTHER blocks.
17196 2002-04-18 Richard Henderson <rth@redhat.com>
17198 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17199 crash with no type for by-mode libcalls.
17201 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17203 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17205 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17206 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17207 the register windows.
17209 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17211 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17212 appropriate. Document need for extended precision even when
17213 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17214 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17215 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17216 instead of relying on later syntax error when REAL_WIDTH > 5.
17217 * real.c: Define NE based only on whether or not we have a
17218 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17219 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17220 define GET_REAL and PUT_REAL as simple memcpy operations; no
17221 need to byteswap or round.
17222 Use #error instead of #ifdef-ing out the entire file, for
17223 prompt error detection.
17225 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17227 2002-04-18 David S. Miller <davem@redhat.com>
17229 * config/sparc/sparc.h (BRANCH_COST): Define.
17231 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17234 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17236 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17237 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17238 propagate_block calls after relaxation loop using new variable
17239 stabilized_prop_flags.
17241 2002-04-18 Richard Henderson <rth@redhat.com>
17243 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17244 (ia64_va_arg): Expect variable sized types by reference.
17245 * config/ia64/ia64-protos.h: Update.
17246 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17247 ia64_function_arg_pass_by_reference.
17249 2002-04-18 Richard Henderson <rth@redhat.com>
17251 * ifcvt.c: Include except.h.
17252 (block_has_only_trap): Break out from find_cond_trap.
17253 (find_cond_trap): Use it. Always delete the trap block.
17254 (merge_if_block): Allow then block null. Be less simplistic about
17255 what insns can end a block.
17256 * Makefile.in (ifcvt.o): Depend on except.h.
17258 * config/ia64/ia64.md (trap, conditional_trap): New.
17260 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17263 * function.c (assign_parms): Assign hard current_function_return_rtx
17265 (expand_function_end): ...not here.
17267 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17269 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17270 * c-tree.h (c_incomplete_type_error): New.
17271 * c-typeck.c (require_complete_type, build_component_ref): Update.
17272 (incomplete_type_error): Rename.
17273 * langhooks-def.h (lhd_incomplete_type_error): New.
17274 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17275 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17276 * langhooks.c (lhd_incomplete_type_error): New.
17277 * langhooks.h (struct lang_hooks_for_types): New hook.
17278 * tree.c (size_in_bytes): Use new hook.
17279 * tree.h (incomplete_type_error): Remove.
17281 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17283 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17285 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17286 TARGET_FLOAT_FORMAT blocks.
17288 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17290 * doc/install.texi (Downloading the source): Do not mention Chill
17291 any longer, but mention Ada.
17292 (Configuration): Do not mention Chill any longer.
17294 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17296 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17298 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17300 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17303 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17305 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17306 instead of unsigned_type.
17308 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17310 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17311 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17314 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17316 * attribs.c (vector_type_node_list): New static variable.
17317 (handle_vector_size_attribute): Use it to avoid generating a
17318 new type node each time we are called.
17320 * combine.c (subst): Avoid trying to make a vector mode subreg of
17321 an integer constant.
17322 (gen_lowpart_for_combine): Likewise.
17324 2002-04-18 Roger Sayle <roger@eyesopen.com>
17325 Jakub Jelinek <jakub@redhat.com>
17327 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17328 for integer constant c (if x has unsigned type or sign bit is not
17329 set in c). This folds the zero/sign extension into the bit-wise and
17332 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17335 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17338 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17340 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17342 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17344 * gcc.c (read_specs): Detect and fail if an attempt is made to
17345 rename a spec string to an already existing string.
17347 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17349 * config/s390/s390.c (legitimize_pic_address): Do not generate
17350 illegal address constant without CONST.
17352 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17354 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17355 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17357 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17359 PR optimization/6305
17360 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17361 to make sure previous reloads are taken into account. Generate
17362 better code if one operand is an in-range immediate constant.
17364 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17366 * doc/install.texi (Building): libgcj requires GNU make.
17368 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17371 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17372 even if hard quad and register is not floating.
17373 (movtf reg<-mem split): Disallow splitting if hard quad and
17374 register is floating.
17375 (movtf mem<-reg split): Likewise.
17376 * config/sparc/sparc.c (fp_register_operand): New predicate.
17377 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17379 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17381 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17382 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17383 (unprotoize.o): Ditto. Build from protoize.c. Define
17384 UNPROTOIZE on command line.
17385 * protoize.c: Include cppdefault.h. Delete include_defaults.
17386 (in_system_include_dir): Use cpp_include_defaults (defined in
17388 * unprotoize.c: Delete file.
17390 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17392 * config/rs6000/altivec.h (vec_ld): Add array variants.
17396 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17397 Aldy Hernandez <aldyh@redhat.com>
17399 * config/rs6000/altivec.h: Define __ALTIVEC__.
17404 (vec_vmaddfp): New.
17406 Add parentheses to all macro arguments.
17408 2002-04-16 Richard Henderson <rth@redhat.com>
17411 * except.c (remove_eh_handler): Insert inner regions at beginning
17412 of sibling chain. Refactor expressions.
17414 2002-04-16 Richard Henderson <rth@redhat.com>
17416 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17417 * config/sparc/sol2-gas-bi.h: New file.
17418 * config.gcc (sparc*-solaris): Add it as needed.
17419 * configure.in (AS_SPARC64_FLAG): Remove check.
17420 * config.in, configure: Regenerate.
17422 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17424 2002-04-16 Richard Henderson <rth@redhat.com>
17426 * config/mips/mips.c (override_options): Don't override N32 for
17430 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17431 (HILO_delay): Set can_delay false.
17433 2002-04-16 Dale Johannesen <dalej@apple.com>
17435 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17436 instruction addresses.
17437 (rs6000_output_function_epilogue): Likewise.
17439 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17441 * c-parse.in (poplevel, compstmt_start,
17442 compstmt_primary_start): Add ending ';', in accordance
17445 2002-04-16 Richard Henderson <rth@redhat.com>
17447 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17448 Adjust tm_file order to get TARGET_DEFAULT set properly.
17449 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17450 * doc/install.texi (sparc-solaris): Update.
17452 2002-04-16 Dale Johannesen <dalej@apple.com>
17454 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17455 comparison operands do not match each other or if modes of
17456 conditions do not match result.
17458 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17461 * config/s390/s390.md (mulsidi3): Set both subregs of the
17462 multiword register.
17464 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17466 * config/rs6000/altivec.h (vec_addc): Type check.
17468 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17471 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17473 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17475 2002-04-15 Richard Henderson <rth@redhat.com>
17477 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17478 call_really_used_regs too.
17480 2002-04-15 Richard Henderson <rth@redhat.com>
17482 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17484 2002-04-15 David S. Miller <davem@redhat.com>
17486 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17487 as being CLOBBERed.
17489 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17492 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17493 CONST_VECTOR is { 0, ... 0 }.
17495 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17497 * doc/install.texi (Installing GCC: Configuration): Clarify
17498 the only supported ways to configure gcc.
17500 2002-04-15 Roland McGrath <roland@frob.com>
17502 * config.gcc (alpha*-*-gnu*): New target configuration.
17503 * config/alpha/gnu.h: New file for it.
17504 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17506 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17508 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17509 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17510 * tree.h (expand_start_stmt_expr): Update prototype.
17511 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17512 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17513 on the STMT_EXPR created for the inline function.
17515 2002-04-15 Richard Henderson <rth@redhat.com>
17517 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17518 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17519 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17520 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17521 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17522 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17523 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17524 Define __gnu_linux__, not gnu_linux.
17525 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17527 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17529 Remove Chill front end.
17530 * gcc.c (default_compilers): Remove Chill entries.
17531 * ch: Remove directory.
17532 * doc/frontends.texi: Remove information about Chill.
17533 * doc/sourcebuild.texi: Likewise.
17534 * doc/standards.texi: Likewise.
17536 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17538 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17539 (LONGLONG_STANDALONE): Define.
17541 2002-04-15 David S. Miller <davem@redhat.com>
17543 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17544 Call emit_library_call with LCT_NORMAL.
17545 (sparc_initialize_trampoline): Use LCT_foo instead of
17546 magic constant in emit_library_call invocations.
17547 (sparc64_initialize_trampoline): Likewise.
17548 (sparc_profile_hook): Likewise.
17549 * config/sparc/sparc.md: Likewise.
17551 * config/sparc/sparc.c (sparc_extra_constraint_check):
17552 Fix type of argument 'c'.
17553 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17556 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17558 * diagnostic.h (output_buffer_state): Redefine.
17559 (output_format_decoder): New macro.
17560 (output_prefixing_rule): Likewise.
17561 (output_line_cutoff): Likewise.
17562 (diagnostic_format_decoder): Adjust.
17563 (diagnostic_prefixing_rule): Likewise.
17564 (diagnostic_line_cutoff): Likewise.
17565 (diagnostic_state): Likewise.
17566 (diagnostic_kind_count): Likewise.
17567 (diagnostic_buffer): Now a macro.
17569 * diagnostic.c (diagnostic_buffer): Remove definition.
17570 (output_is_line_wrapping): Adjust.
17571 (set_real_maximum_length): Likewise.
17572 (output_set_maximum_length): Likewise.
17573 (init_output_buffer): Likewise.
17574 (lhd_print_error_function): Likewise.
17575 (output_do_verbatim): Likewise.
17577 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17579 * cpperror.c (print_location): Don't print include chain
17581 (cpp_begin_message): Update to use DL_ macros.
17582 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17583 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17584 cpp_notice, cpp_notice_from_errno): Remove.
17585 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17588 * cppexp.c (CPP_ICE): Remove.
17589 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17590 lex, integer_overflow, _cpp_parse_expr): Update.
17591 * cppfiles.c (read_include_file, find_include_file,
17592 handle_missing_header, _cpp_read_file, remap_filename): Update.
17593 * cpphash.h (enum error_type): Remove.
17594 (_cpp_begin_message): Update.
17595 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17596 cpp_handle_option, cpp_post_options): Update.
17597 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17598 skip_whitespace, parse_identifier, parse_slow, parse_string,
17599 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17600 cpp_interpret_charconst): Update.
17601 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17602 lex_macro_node, do_undef, glue_header_name, parse_include,
17603 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17604 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17605 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17606 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17607 _cpp_pop_buffer, do_diagnostic): Update.
17608 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17609 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17610 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17611 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17612 cpp_notice, cpp_notice_from_errno): Remove.
17613 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17616 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17617 collect_args, enter_macro_context, save_parameter, parse_params,
17618 _cpp_create_definition, check_trad_stringification,
17619 cpp_macro_definition): Update.
17620 * cppmain.c (cpp_preprocess_file): Update.
17621 * fix-header.c (read_scan_file): Update.
17623 2002-04-14 Andreas Schwab <schwab@suse.de>
17625 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17627 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17629 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17631 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17633 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17636 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17638 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17640 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17642 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17643 sparc-elf and sparc-rtems targets.
17645 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17647 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17648 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17649 * arm/linux-elf.h: Likewise.
17650 * cris/aout.h: Likewise.
17651 * cris/linux.h: Likewise.
17652 * i370/linux.h: Likewise.
17653 * i386/gnu.h: Likewise.
17654 * i386/linux-aout.h: Likewise.
17655 * i386/linux-oldld.h: Likewise.
17656 * i386/linux.h: Likewise.
17657 * i386/linux64.h: Likewise.
17658 * ia64/linux.h: Likewise.
17659 * m68k/linux-aout.h: Likewise.
17660 * m68k/linux.h: Likewise.
17661 * mips/linux.h: Likewise.
17662 * pa/pa-linux.h: Likewise.
17663 * pj/linux.h: Likewise.
17664 * rs6000/sysv4.h: Likewise.
17665 * s390/linux.h: Likewise.
17666 * sh/linux.h: Likewise.
17667 * sparc/linux-aout.h: Likewise.
17668 * sparc/linux.h: Likewise.
17669 * sparc/linux64.h: Likewise.
17670 * xtensa/linux.h: Likewise.
17672 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17674 * stmt.c (check_unique_operand_names): Expect operand names to
17675 be strings rather than identifiers. Use simple_cst_equal to
17677 (resolve_operand_name_1): Make same identifier to string change here.
17678 * c-parse.in (asm_operand): Convert a named operand into a string.
17679 * cp/parse.y (asm_operand): Likewise.
17681 2002-04-13 Andreas Schwab <schwab@suse.de>
17683 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17685 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17687 Revert these changes:
17689 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17692 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17694 2002-04-12 Richard Henderson <rth@redhat.com>
17696 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17697 (sparc*-*-solaris): Clean up header files.
17698 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17699 and plan on generating 64-bit code.
17700 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17701 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17702 * config/sparc/sol2-sld-64.h: Rename ...
17703 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17704 for AS_SPARC64_FLAG not defined.
17705 * config/sparc/sol2-gld-bi.h: New.
17706 * config/sparc/sol2-sld.h: Remove.
17707 * config/sparc/sol26-sld.h: New.
17708 * config/sparc/sol2.h: Tidy comments.
17709 * doc/install.texi: Document sparc-solaris configury changes.
17711 2002-04-12 Richard Henderson <rth@redhat.com>
17713 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17715 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17716 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17718 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17720 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17722 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17724 * pa.c (pa_can_combine_p): Call extract_insn before calling
17725 constrain_operands.
17727 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17729 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17730 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17731 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17732 (CPP_PREDEFINES): Handle __declspec.
17733 * config/i386/t-interix (USER_H): Remove.
17735 2002-04-12 DJ Delorie <dj@redhat.com>
17737 * integrate.c (compare_blocks): Make comparisons safe for when
17738 sizeof(int) < sizeof(char *).
17739 (find_block): Likewise.
17741 2002-04-12 Jan Hubicka <jh@suse.cz>
17742 David Edelsohn <edelsohn@gnu.org>
17744 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17746 (symbol_ref_operand): New.
17747 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17748 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17750 2002-04-12 Andreas Schwab <schwab@suse.de>
17752 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17753 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17754 overrides the definition in config/svr4.h.
17756 2002-04-12 Eric Norum <eric.norum@usask.ca>
17758 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17759 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17760 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17761 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17762 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17763 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17764 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17765 definitions to config/rtems.h and make the targets more similar.
17767 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17769 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17770 POINTERS_EXTEND_UNSIGNED.
17771 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17772 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17774 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17777 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17779 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17780 depends on TARGET_SHMEDIA, not TARGET_SH5.
17782 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17784 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17785 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17787 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17789 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17792 2002-04-12 Andreas Schwab <schwab@suse.de>
17794 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17796 2002-04-12 Richard Henderson <rth@redhat.com>
17799 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17801 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17802 modes spanning multiple hard regs.
17804 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17806 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17808 * pa.c (pa_output_function_prologue): Don't accumulate the total
17809 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17810 the portable runtime.
17811 (output_deferred_plabels): Handle 64bit plabels.
17812 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17813 generating pic code using the GAS assembler for object formats that
17814 are not SOM (ie., ELF32 and ELF64).
17815 (output_millicode_call): Check attribute type if attribute length is 28.
17816 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17817 dbr_sequence_length once.
17818 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17819 dbr_sequence_length once.
17820 * pa.h (TARGET_SOM): Define if not defined.
17821 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17822 with GAS and not SOM.
17823 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17824 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17826 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17828 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17829 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17830 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17831 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17832 elfos.h and dbxelf.h values are fine now.
17833 * config/i386/freebsd.h, config/alpha/freebsd.h
17834 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17836 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17838 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17839 or set Acpu or Amachine. Reformat.
17840 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17842 (LINK_SPEC): Do not need to undef.
17843 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17844 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17845 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17847 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17848 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17849 (LINK_SPEC): Do not need to undef.
17850 (DONT_USE_BUILTIN_SETJMP): Do not define.
17851 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17852 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17853 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17854 Remove trailing spaces.
17855 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17856 __ELF__, or set Acpu or Amachine. Reformat.
17857 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17860 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17862 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17863 all other *-*-freebsd* targets.
17865 2002-04-11 Richard Henderson <rth@redhat.com>
17867 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17869 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17871 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17872 Include {cpu}/{cpu}.h thru tm_file.
17873 (alpha*-*-linux*ecoff): Remove target.
17874 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17875 (LINK_SPEC): Remove, is not OS independent.
17876 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17877 (LINK_SPEC): Do not need to #undef any longer.
17878 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17880 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17882 (LINK_SPEC): Moved here from alpha/elf.h.
17883 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17884 SUB_CPP_PREDEFINES.
17885 * config/alpha/linux-ecoff.h: Remove.
17886 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17887 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17888 (CPP_SUBTARGET_SPEC): Do not define.
17889 (LINK_SPEC): Do not need to #undef any longer.
17890 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17891 * config/alpha/vms.h: Likewise.
17893 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17895 * doc/extend.texi: Remove old claim that typedefs cannot have
17896 an alignment attribute.
17898 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17900 PR optimization/6177
17901 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17902 bitpos is 0 and bitsize CONCAT size.
17904 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17907 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17909 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17911 * config/alpha/freebsd.h: Minor reformatting.
17912 (CPP_SPEC): Define ELF and add cpp_subtarget.
17913 (ASM_SPEC): No longer needed.
17915 2002-04-11 Richard Henderson <rth@redhat.com>
17917 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17918 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17919 (dimode mem/zero splitter): New.
17921 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17923 * config/cris/cris.c (cris_override_options): Tweak error message
17924 for PIC not implemented.
17926 * config/cris/cris.h: Tweak comments related to parameter-passing.
17928 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17930 2002-04-10 Richard Henderson <rth@redhat.com>
17932 * except.c (add_ehl_entry): Allow duplicates after landing pad
17935 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17937 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17939 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17941 * c-decl.c (c_init_decl_processing): Move generation of
17942 decls for g77_integer_type_node and friends from here ...
17943 * c-common.c (c_common_nodes_and_builtins): ... to here.
17945 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17947 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17948 is only used as frame pointer when frame_pointer_needed is true.
17950 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17953 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17954 for the fact that the pool entry uses two words.
17955 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17957 (movdf_soft_insn): Similarly.
17958 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17959 for the fact that the pool entry uses three words.
17961 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17963 * config/mips/mips.c (mips_va_arg): When using the struct version
17964 of the EABI va_list, allow arguments in the register save area to
17965 take up less room than a stack argument.
17967 2002-04-10 Richard Henderson <rth@redhat.com>
17969 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17970 if EXPAND_INITIALIZER.
17972 2002-04-09 Richard Henderson <rth@redhat.com>
17974 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17975 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17977 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17979 PR optimization/6233
17980 * rtlanal.c (pure_call_p): New function.
17981 * rtl.h (pure_call_p): Declare.
17982 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17983 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17985 2002-04-09 Eric Christopher <echristo@redhat.com>
17987 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17988 information to .comm directive.
17990 2002-04-09 Richard Henderson <rth@redhat.com>
17993 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17995 2002-04-09 Richard Henderson <rth@redhat.com>
17997 * basic-block.h (flow_delete_block_noexpunge): Declare.
17998 (expunge_block_nocompact): Declare.
17999 * cfg.c (expunge_block_nocompact): Split out from ...
18000 (expunge_block): ... here.
18001 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18002 (flow_delete_block_noexpunge): Split out from ...
18003 (flow_delete_block): ... here.
18004 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18005 removing dead blocks.
18006 * except.c (exception_handler_labels): Remove.
18007 (exception_handler_label_map): New.
18008 (struct eh_region): Add aka member.
18009 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18010 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18011 (for_each_eh_label, for_each_eh_label_1): New.
18012 (init_eh): Register exception_handler_label_map.
18013 (free_eh_status): Use free_region.
18014 (find_exception_handler_labels): Use the map, not the list.
18015 (remove_exception_handler_label): Likewise.
18016 (maybe_remove_eh_handler): Likewise.
18017 (remove_eh_handler): Use the region aka bitmap.
18018 * except.h (exception_handler_labels): Remove.
18019 (for_each_eh_label): Declare.
18020 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18021 * loop.c (invalidate_loops_containing_label): New.
18022 (find_and_verify_loops): Use it. Use for_each_eh_label.
18023 * sched-rgn.c (is_cfg_nonregular): Use
18024 current_function_has_exception_handlers.
18026 2002-04-09 Richard Henderson <rth@redhat.com>
18028 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18029 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18030 Do not return changed status.
18031 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18032 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18033 New functions that do return changed status.
18034 * sbitmap.h: Update decls.
18035 * gcse.c, lcm.c: Use _cg functions as needed.
18037 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18039 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18040 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18041 * config/sh/embed_bb.c: New file.
18042 * config/sh/embed-elf.h: New file.
18043 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18044 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18045 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18047 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18048 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18049 Add subtarget_asm_endian_spec.
18050 (ASM_SPEC): Use subtarget_asm_endian_spec.
18051 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18052 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18053 (WCHAR_UNSIGNED): Define.
18054 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18055 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18056 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18058 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18059 (sh_adjust_cost): Likewise.
18060 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18062 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18063 (WCHAR_TYPE_SIZE): Likewise.
18064 (ASM_SPEC): Use subtarget_asm_endian_spec.
18065 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18066 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18067 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18068 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18069 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18070 (USER_LABEL_PREFIX): Don't #undef /#define .
18071 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18072 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18073 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18074 (ASM_SPEC): Likewise.
18075 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18076 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18077 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18078 (LIB2FUNCS_EXTRA): Define.
18079 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18080 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18081 (LIB1ASMFUNCS_CACHE): Define.
18082 (LIB2FUNCS_EXTRA): Redefine empty.
18084 2002-04-08 Richard Henderson <rth@redhat.com>
18086 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18088 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18090 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18091 and optimize for size.
18092 (__do_global_ctors): Fix pointer comparison.
18093 (__do_global_dtors): Likewise.
18095 2002-04-09 David S. Miller <davem@redhat.com>
18097 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18098 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18099 allow reloading pseudos.
18100 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18101 * config/sparc/sparc-protos.h: Declare it.
18103 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18104 unsigned comparison warning.
18105 (output_restore_regs): Mark leaf_function as unused.
18107 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18109 * expr.c (is_aligning_offset): New function.
18110 (expand_expr, case COMPONENT_EXPR): Call it.
18112 2002-04-08 David S. Miller <davem@redhat.com>
18115 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18117 Make init_priority work on Sparc when using GNU ld.
18118 * config/sparc/linux.h, config/sparc/linux64.h,
18119 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18120 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18121 * config/sparc/sol2-gld.h: New file to do the same.
18122 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18123 sparc/sol2-gld.h to tm_file.
18125 PR optimization/4328
18126 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18127 * doc/md.texi: Document it.
18128 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18129 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18130 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18131 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18132 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18134 2002-04-08 Andreas Jaeger <aj@suse.de>
18136 * stmt.c (expand_asm_operands): Revert last patch from Richard
18139 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18141 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18142 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18144 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18146 * doc/contrib.texi (Contributors): Add David O'Brien.
18148 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18150 * configure.in (auto-build.h): Use target_alias and build_alias
18151 when running configure.
18152 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18153 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18154 * configure: Regenerate.
18156 2002-04-07 David S. Miller <davem@redhat.com>
18158 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18160 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18163 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18164 generating 32-bit pic code.
18166 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18168 * cppinit.c (cpp_create_reader): Initialize
18169 discard_comments_in_macro_exp.
18170 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18171 (cpp_handle_option): Handle "-CC" option.
18172 * cpplex.c (save_comment): If saving a C++ comment in
18173 a directive, convert it to a C comment.
18174 (_cpp_lex_direct): Pass second comment start character to
18175 save_comment to indicate comment type.
18176 * cpplib.c (_cpp_handle_directive): If processing
18177 a "#define" directive and discard_comments_in_macro_exp
18178 is false, re-enable saving of comments.
18179 (lex_macro_node): If discard_comments_in_macro_exp is false,
18180 discard any comments before the macro identifier.
18181 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18183 * cppmacro.c (cpp_get_token): If expanding a macro while
18184 processing a directive, discard any comments we might encounter.
18185 (parse_params): If discard_comments_in_macro_exp is false,
18186 ignore comments in the macro parameter list.
18187 * gcc.c (cpp_unique_options): Add "-CC" option.
18188 (option_map): Map "--comments-in-macros" to "-CC".
18189 * doc/cppopts.texi: Document "-CC" option.
18190 * f/lang-specs.h: Add "-CC" option.
18191 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18192 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18193 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18194 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18195 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18196 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18198 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18201 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18203 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18206 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18209 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18210 RTX_UNCHANGING_P for the functions arguments when a tail call
18213 2002-04-06 Jason Merrill <jason@redhat.com>
18215 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18216 (parse_options_and_default_flags): Set them appropriately.
18217 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18219 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18221 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18224 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18227 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18228 types come in by-reference. Fix typo in comment.
18230 2002-04-05 David S. Miller <davem@redhat.com>
18232 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18233 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18234 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18235 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18237 2002-04-05 David S. Miller <davem@redhat.com>
18239 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18240 are not going to emit return instructions, emit at least a nop
18241 for the sake of sane backtraces.
18243 2002-04-05 Richard Henderson <rth@redhat.com>
18245 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18247 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18249 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18251 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18253 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18254 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18255 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18257 2002-04-05 Andreas Schwab <schwab@suse.de>
18259 * c-convert.c: Include c-common.h.
18260 * Makefile.in (c-convert.o): Updated.
18262 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18264 * mklibgcc.in: Use separate libgcc.map for each multilib.
18265 * Makefile.in (distclean): Don't remove libgcc.map here.
18267 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18269 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18270 genmultilib invocation.
18272 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18274 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18275 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18276 to num_gprs for symmetry.
18277 * config/mips/mips.c: Adjust accordingly.
18279 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18281 * c-common.c (truthvalue_conversion): Rename, update.
18282 * c-common.h (c_common_truthvalue_conversion): New.
18283 * c-convert.c (convert): Update.
18284 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18285 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18286 * c-typeck.c (build_binary_op, build_unary_op,
18287 build_conditional_expr): Update.
18288 * fold-const.c (constant_boolean_node, fold): Use langhook.
18289 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18290 * langhooks.h (struct lang_hooks): New hook.
18291 * stmt.c (expand_decl_cleanup): Use langhook.
18292 * tree.h (truthvalue_conversion): Remove.
18294 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18296 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18298 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18299 Add rules to make null object file.
18301 2002-04-04 Jim Blandy <jimb@redhat.com>
18303 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18304 macro formal parameter names.
18306 2002-04-04 David S. Miller <davem@redhat.com>
18308 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18310 2002-04-04 Richard Henderson <rth@redhat.com>
18313 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18314 Support copies into and out of memory. Don't accept allows_reg
18315 and allows_mem as gospel.
18317 2002-04-04 Richard Henderson <rth@redhat.com>
18320 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18321 (write_dependence_p): Likewise.
18323 2002-04-04 Richard Henderson <rth@redhat.com>
18325 * predict.c (estimate_bb_frequencies): Do frequency calculation
18326 with a volatile temporary.
18328 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18330 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18332 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18335 * final.c (final_start_function): Don't bump profile_label_no here...
18336 (final_end_function): ...but here.
18338 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18340 * config/sparc/sparc.md (pic): New attribute.
18341 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18343 (split after do_builtin_setjmp_setup): New.
18345 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18348 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18351 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18353 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18354 UNITS_PER_WORD for zero sized aggregates.
18356 2002-04-03 David S. Miller <davem@redhat.com>
18358 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18359 one-character spec for this, just use %(link_gcc_c_sequence).
18361 2002-04-03 David S. Miller <davem@redhat.com>
18363 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18366 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18368 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18369 (DWARF_FRAME_RETURN_COLUMN): Move.
18370 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18371 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18372 * pa.c (except.h, predict.h): Include.
18374 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18375 (output_ascii): Add cast.
18376 (store_reg_modify): Revise to add frame notes.
18377 (set_reg_plus_d): Likewise.
18378 (compute_frame_size): Include space for eh data registers in frame if
18379 the current function calls eh_return.
18380 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18381 function calls eh_return. Save eh data registers if the current
18382 function calls eh_return. Fix code to add frame notes. Emit
18383 blockage to prevent insns with frame notes being scheduled in the
18384 delay slot of calls.
18385 (hppa_expand_epilogue): Restore eh data registers and do final stack
18386 adjustment if the current function calls eh_return. Don't add frame
18388 (output_call): Revise for change in length of call insn. Don't do
18389 return pointer adjustment for an unconditional jump in the delay slot
18390 of a call when using frame notes.
18391 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18392 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18393 (ARG_POINTER_CFA_OFFSET): Define.
18394 * pa.md (return_external_pic): New pattern.
18395 (prologue): Correct formatting. Use return_external_pic if current
18396 function calls eh_return.
18397 (call_internal_symref, call_value_internal_symref,
18398 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18399 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18401 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18403 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18404 list of targets to check using "nop" insn.
18405 * configure: Rebuilt.
18407 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18409 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18411 2002-04-03 David S. Miller <davem@redhat.com>
18413 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18414 library sequence passed to the linker.
18415 (LINK_COMMAND_SPEC): Use it.
18416 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18417 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18418 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18420 2002-04-03 Jason Merrill <jason@redhat.com>
18422 * except.c (struct eh_status): Remove protect_list.
18423 (begin_protect_partials, end_protect_partials): Remove.
18424 (add_partial_entry): Remove.
18425 * except.h: Remove prototypes.
18427 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18428 expand_decl_cleanup_eh.
18431 * tree.h (CLEANUP_EH_ONLY): New macro.
18432 * stmt.c (expand_decl_cleanup_eh): New fn.
18433 (expand_cleanups): Check CLEANUP_EH_ONLY.
18434 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18435 Use expand_decl_cleanup_eh.
18436 (expand_stmt): Adjust.
18437 * c-common.h: Adjust prototype.
18439 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18441 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18442 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18443 (cris_target_asm_function_epilogue): Ditto.
18444 (cris_initial_frame_pointer_offset): Ditto.
18445 (cris_simple_epilogue): Ditto.
18446 (cris_expand_builtin_va_arg): Variable-size types come in
18449 2002-04-03 David S. Miller <davem@redhat.com>
18451 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18453 (set_fast_math): Correct 'fsr' type.
18455 2002-04-03 Richard Henderson <rth@redhat.com>
18458 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18459 * toplev.c (check_global_declarations): Use it.
18460 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18461 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18462 (LANG_HOOKS_DECLS): Add it.
18463 * langhooks.c (lhd_warn_unused_global_decl): New.
18464 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18465 * c-objc-common.c (c_warn_unused_global_decl): New.
18466 * c-tree.h (c_warn_unused_global_decl): Declare.
18467 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18469 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18471 * langhooks-def.h (lhd_set_decl_assembler_name,
18472 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18473 (LANG_HOOKS_INITIALIZER): Update.
18474 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18475 * langhooks.h (struct lang_hooks): New hook.
18476 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18477 (lang_set_decl_assembler_name): Remove.
18478 (init_obstacks): Don't set hook.
18479 (decl_assembler_name): New function.
18480 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18481 (decl_assembler_name): New.
18482 (lang_set_decl_assembler_name): Remove.
18484 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18486 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18487 works properly with .hidden symbols.
18488 * configure: Rebuilt.
18489 * config.in: Rebuilt.
18490 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18491 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18492 properly with .hidden symbols.
18494 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18497 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18500 2002-04-03 Richard Henderson <rth@redhat.com>
18503 * sched-rgn.c (sets_likely_spilled): New.
18504 (sets_likely_spilled_1): New.
18505 (add_branch_dependences): Use it.
18507 2002-04-02 Richard Henderson <rth@redhat.com>
18510 * loop.h (LOOP_FIRST_PASS): New.
18511 * loop.c (strength_reduce): Mind it when deciding to unroll.
18512 * toplev.c (rest_of_compilation): Set it.
18514 2002-04-02 David S. Miller <davem@redhat.com>
18516 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18517 mems_ok_for_ldd_peep when the order of the loads being examined
18519 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18520 existing comment to increase comprehension of this situation.
18522 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18524 * config/sh/sh.md: Don't use union real_extract.
18526 2002-04-02 Richard Henderson <rth@redhat.com>
18528 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18530 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18532 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18533 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18534 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18535 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18536 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18537 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18538 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18539 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18540 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18541 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18542 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18543 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18544 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18545 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18546 Include as many configury headers via tm_file as possible. This
18547 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18548 * config/openbsd-oldgas.h: New file.
18549 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18550 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18551 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18552 config/i386/i386-coff.h, config/i386/i386-interix.h,
18553 config/i386/iscdbx.h, config/i386/linux-aout.h,
18554 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18555 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18556 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18557 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18558 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18559 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18560 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18561 config/i386/vxi386.h: Do not directly include configury headers.
18562 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18563 Directly include configury headers that are no longer automatically
18564 included by the above headers.
18565 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18566 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18567 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18568 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18569 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18570 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18571 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18572 (TARGET_VERSION): Define.
18573 * config/i386/beos-elf.h, config/i386/freebsd.h,
18574 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18575 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18576 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18577 config/i386/sco5.h, config/i386/sysv4.h
18578 (TARGET_VERSION): Do not need to protect.
18579 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18580 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18581 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18582 config/i386/i386-interix.h, config/i386/linux-aout.h,
18583 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18584 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18585 (YES_UNDERSCORES): Do not define - not needed.
18586 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18587 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18588 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18589 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18590 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18591 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18592 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18593 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18595 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18596 Richard Henderson <rth@redhat.com>
18599 * function.c (assign_temp): Accept either type or decl argument.
18600 Detect variables whose size is too large to fit into an integer.
18601 * stmt.c (expand_decl): Pass the decl, not the type.
18603 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18605 * protoize.c: Match include directory usage with cppdefault.c.
18607 2002-04-03 Jeffrey A Law (law@redhat.com)
18608 Hans-Peter Nilsson <hp@bitrange.com>
18610 * combine.c (simplify_comparison): Avoid narrowing a comparison
18611 with a paradoxical subreg when doing so would drop signficant bits.
18613 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18615 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18616 if POINTERS_EXTEND_UNSIGNED is defined.
18618 2002-04-02 Richard Henderson <rth@redhat.com>
18621 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18624 2002-04-02 Richard Henderson <rth@redhat.com>
18626 * doc/standards.texi: Document required freestanding libc entry points.
18628 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18630 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18631 associated splitter. Remove MQ constraint.
18632 (ctrdi_internal4): Correct CCmode clobber.
18634 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18636 * milli64.S ($$dyncall): New function.
18637 * t-linux (LIB1ASMFUNCS): Revise module list.
18638 (LIB1ASMSRC): Use pa/milli64.S.
18640 2002-04-02 Richard Henderson <rth@redhat.com>
18642 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18643 rename solaris_sys_varargs_h.
18645 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18647 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18648 the same mode as its component.
18650 2002-04-02 Richard Henderson <rth@redhat.com>
18653 * final.c (this_is_asm_operands): Export.
18654 * output.h (this_is_asm_operands): Declare.
18655 * config/i386/i386.c (print_operand): Error odd asm operands.
18657 2002-04-02 Richard Henderson <rth@redhat.com>
18660 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18662 2002-04-01 Richard Henderson <rth@redhat.com>
18665 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18666 * fixinc/fixincl.x: Rebuild.
18668 2002-04-01 Richard Henderson <rth@redhat.com>
18670 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18671 (atomic_alloc, atomic_free): New.
18672 (SIZE, MASK_FOR, PTR_IN): New.
18673 (emergency_reg_state, emergency_reg_state_free): New.
18674 (emergency_labeled_state, emergency_labeled_state_free): New.
18675 (reg_state_alloced, labeled_state_alloced): New.
18676 (alloc_reg_state, free_reg_state): New.
18677 (alloc_label_state, free_label_state, free_label_states): New.
18678 (push, pop, dup_state_stack, free_state_stack): Use them.
18679 (desc_label_state): Likewise.
18680 (uw_frame_state_for): Free label states and state stack.
18681 (uw_update_reg_address): Eliminate warnings.
18683 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18685 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18686 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18688 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18690 * c-decl.c (grokdeclarator): Update.
18691 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18692 * c-tree.h (c_mark_addressable): New.
18693 * c-typeck.c (default_function_array_conversion, build_unary_op,
18694 build_array_ref, convert_for_assignment): Update.
18695 (mark_addressable): Rename.
18696 * calls.c (try_to_integrate, expand_call): Use langhook.
18697 * expr.c (expand_expr): Use langhook.
18698 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18699 * langhooks.h (struct lang_hooks): New hook.
18700 * stmt.c (expand_asm_operands): Use langhook.
18701 * tree.h (mark_addressable): Remove.
18703 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18705 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18707 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18708 in previous change.
18710 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18712 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18713 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18715 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18717 * c-common.c (unsigned_conversion_warning, convert_and_check,
18718 unsigned_type, signed_type, shorten_compare,
18719 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18720 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18721 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18723 * c-decl.c (grokdeclarator): Update.
18724 * c-format.c (check_format_types): Update.
18725 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18726 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18727 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18728 * convert.c (convert_to_integer): Use new hooks.
18729 * expmed.c (make_tree): Use new hooks.
18730 * expr.c (store_expr): Use new hooks.
18731 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18732 all_ones_mask_p, unextend, fold): Use new hooks.
18733 * langhooks.h (struct lang_hooks_for_types): New hooks.
18734 * tree.h (signed_or_unsigned_type, signed_type,
18735 unsigned_type): Remove.
18737 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18738 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18740 2002-03-31 Richard Henderson <rth@redhat.com>
18742 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18743 (desc_frgr_mem): Fix reference to f16-f31.
18745 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18747 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18748 RTVEC_ELT): Const-ify.
18749 * varray.h (VARRAY_CHECK): Const-ify.
18750 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18751 ggc_mark_rtvec, ggc_mark): Const-ify.
18753 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18755 * diagnostic.c: Include langhooks-def.h.
18756 * Makefile.in (diagnostic.o): Update.
18758 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18760 * c-common.c (c_unsafe_for_reeval): Rename.
18761 * c-common.h (c_unsafe_for_reeval): Rename.
18762 * c-decl.c (finish_incomplete_decl): Rename.
18763 (c_init_decl_processing): Don't set langhook.
18764 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18765 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18766 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18767 * c-tree.h (finish_incomplete_decl): Rename.
18768 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18769 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18770 (LANG_HOOKS_INITIALIZER): Update.
18771 * langhooks.c (lhd_unsafe_For_reeval): New.
18772 * langhooks.h (struct langhooks): New hooks.
18773 * toplev.c (incomplete_decl_finalize_hook): Remove.
18774 (wrapup_global_declarations): Update.
18775 * tree.c (lang_unsafe_for_reeval): Remove.
18776 (unsafe_for_reeval): Update.
18777 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18780 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18781 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18783 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18785 * diagnostic.c (print_error_function): Remove.
18786 (default_print_error_function): Rename.
18787 (report_error_function): Update.
18788 * diagnostic.h (print_error_function): Remove.
18789 (default_print_error_function): Remove.
18790 * langhooks-def.h (struct diagnostic_context): Predeclare.
18791 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18792 (LANG_HOOKS_INITIALIZER): Update.
18793 * langhooks.h (struct diagnostic context): Predeclare.
18794 (struct lang_hooks): New hook.
18796 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18798 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18799 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18801 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18802 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18803 of PIC_OFFSET_TABLE_REGNUM thruout.
18804 * config/rs6000/rs6000.md: Likewise.
18805 * config/rs6000/darwin.h: Likewise.
18807 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18809 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18810 unsigned HOST_WIDE_INT, not unsigned int.
18812 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18814 PR middle-end/6096, middle-end/6098, middle-end/6099
18815 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18817 (fill_slots_from_thread): Likewise.
18819 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18821 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18822 floating fields in float regs.
18823 (function_arg_record_value_2): Likewise.
18825 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18827 * config/mmix/mmix.md (define_constants): Remove misleading
18828 FIXME. Add MMIX_fp_rO_OFFSET.
18829 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18830 saved rO as part of the pattern. Remove FIXME.
18831 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18832 here, at output-time.
18834 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18837 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18839 (output_v9branch): Likewise.
18841 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18843 * gcc.c: Revert previous patch for now.
18844 * config/i386/djgpp.h: Likewise.
18846 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18848 * config/mmix/crti.asm (_init): Register _fini with atexit.
18849 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18851 2002-03-31 Richard Henderson <rth@redhat.com>
18854 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18855 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18857 2002-03-31 Richard Henderson <rth@redhat.com>
18859 * libgcc2.c (__bb_exit_func): Make static.
18861 * config/alpha/alpha.md (trap): New.
18863 2002-03-31 Richard Henderson <rth@redhat.com>
18865 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18866 promoted argument types; build trap.
18867 (expand_builtin_trap): New.
18868 (expand_builtin): Use it.
18869 * stmt.c (expand_nl_goto_receivers): Likewise.
18870 * expr.h (expand_builtin_trap): Declare.
18871 * libfuncs.h (LTI_abort, abort_libfunc): New.
18872 * optabs.c (init_optabs): Init abort_libfunc.
18874 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18876 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18877 (LINK_COMMAND_SPEC): ... from here.
18878 (init_gcc_specs): Duplicate it here too, omitting
18879 shared_name in the second copy.
18880 (init_spec): Test for duplicate
18881 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18883 2002-03-30 David S. Miller <davem@redhat.com>
18885 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18886 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18888 2002-03-30 Roger Sayle <roger@eyesopen.com>
18889 Richard Henderson <rth@redhat.com>
18891 * regmove.c (combine_stack_adjustments_for_block): Avoid
18892 emitting a stack adjustment of zero bytes. Let delete_insn
18895 2002-03-30 Richard Henderson <rth@redhat.com>
18897 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18898 (sparc_emitting_epilogue): New.
18899 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18900 * config/sparc/sparc-protos.h: Update.
18901 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18902 (TARGET_SWITCHES): Update.
18903 * config/sparc/sparc.md (return): Remove.
18904 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18905 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18906 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18907 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18908 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18909 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18910 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18911 Remove MASK_EPILOGUE.
18912 * doc/invoke.texi: Update.
18914 2002-03-30 Daniel Berlin <dan@dberlin.org>
18916 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18917 CPP will start the file for us.
18919 2002-03-30 Richard Henderson <rth@redhat.com>
18922 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18923 prologue_allocate_stack.
18924 (ia64_single_set): Use insn codes for recognition of special
18925 cases, not rtl matching.
18926 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18928 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18930 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18932 2002-03-30 Richard Henderson <rth@redhat.com>
18935 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18936 or -fomit-frame-pointer with profiling.
18937 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18938 (FUNCTION_PROFILER): Do nothing.
18939 (PROFILE_HOOK): New.
18940 * config/sparc/sparc.c (sparc_override_options): Don't check
18941 code models for profiling.
18942 (sparc_function_profiler): Remove.
18943 (sparc_profile_hook): New.
18944 * config/sparc/sparc-protos.h: Update.
18946 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18948 PR optimization/6086
18949 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18950 of SUBREG of volatile MEM or because the MEM was mode dependent,
18951 return CLOBBER instead of unmodified SUBREG.
18953 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18955 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18956 when not optimizing.
18958 * toplev.c (rest_of_compilation): Cann mark_constant_function
18959 only when optimizing.
18961 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18964 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18965 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18966 (try_optimize_cfg): clear all AUX fields.
18968 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18969 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18970 (ix86_address_cost): Be prepared for SUBREGed registers.
18971 (legitimate_address_p): Accept SUBREGed registers.
18973 2002-03-29 Richard Henderson <rth@redhat.com>
18976 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18978 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18980 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18981 for aggregate and TFmode types.
18983 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18985 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18987 2002-03-29 Richard Henderson <rth@redhat.com>
18990 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18991 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18993 2002-03-29 Richard Henderson <rth@redhat.com>
18996 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18997 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18998 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18999 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19001 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19003 2002-03-29 Dale Johannesen <dalej@apple.com>
19005 * loop.c (combine_movables): Do allow combination of pseudos.
19007 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19009 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19010 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19011 No functional change except ...
19012 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19013 * doc/install.texi (*-*-freebsd*): Document port configuration.
19015 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19017 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19018 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19020 * builtin-types.def (BT_PTRMODE): Update.
19021 * c-common.c (type_for_size): Rename c_common_type_for_size.
19022 (type_for_mode): Similarly.
19023 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19025 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19026 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19027 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19029 * c-typeck.c (common_type, comptypes, default_conversion):
19031 * calls.c: Include langhooks.h.
19032 (emit_library_call_value_1): Use new hooks. Avoid redundant
19034 * convert.c: Include langhooks.h
19035 (convert_to_pointer, convert_to_integer): Use new hooks.
19036 * except.c (init_eh): Similarly.
19037 * expmed.c: Include langhooks.h.
19038 (expand_mult_add): Use new hooks.
19039 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19040 try_casesi): Similarly.
19041 * fold-const.c (optimize_bit_field_compare, make_range,
19042 decode_field_reference, fold_truthop, fold): Similarly.
19043 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19044 put_var_into_stack): Similarly.
19045 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19046 LANG_HOOKS_TYPE_FOR_SIZE): New.
19047 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19048 * langhooks.h (lang_hooks_for_types): New hooks.
19049 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19050 * tree.c (get_unwidened, get_narrower): Similarly.
19051 * tree.h (type_for_mode, type_for_size): Remove.
19052 * varasm.c (force_const_mem): Use new hooks.
19053 * utils2.c (nonbinary_modular_operation): Update.
19055 * objc-act.c (handle_impent): Update.
19056 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19059 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19061 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19062 * config/ia64/ia64.c (basereg_operand): New.
19063 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19064 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19066 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19068 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19069 unwind information when frame_pointer_needed.
19070 (mmix_assemble_integer): Tweak wording in comment.
19072 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19074 * Makefile.in (except.o): Update.
19075 * except.c: Include langhooks.h.
19076 (init_eh): Use langhook.
19077 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19078 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19079 (LANG_HOOKS_INITIALIZER): Update.
19080 * langhooks.h (lang_hooks_for_types): New.
19081 (struct lang_hooks): Add it.
19082 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19083 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19085 * alpha/alpha.c: Include langhooks.h.
19086 (alpha_build_va_list): Use langhook.
19087 * d30v/d30v.c: Include langhooks.h.
19088 (d30v_build_va_list): Use langhook.
19089 * i386/i386.c: Include langhooks.h.
19090 (ix86_build_va_list): Use langhook.
19091 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19092 * s390/s390.c: Include langhooks.h.
19093 (s390_build_va_list): Use langhook.
19094 * stormy16/stormy16.c: Include langhooks.h.
19095 (stormy16_build_va_list): Use langhook.
19097 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19100 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19102 (length): Compute variable length for branches/calls/jumps here.
19103 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19104 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19105 define branch_type attribute.
19106 (divsi3_sp32): Maximum length is 6 not 7.
19107 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19108 call_address_untyped_struct_value_sp32,
19109 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19110 * config/sparc/sparc.c (empty_delay_slot): New function.
19111 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19112 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19114 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19116 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19117 nonzero_bits if not needed.
19118 (nonzero_bits) [XOR]: Likewise.
19119 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19120 reg_last_set_mode and mode are both MODE_INT, but not equal.
19121 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19122 in nonzero_bits_mode for MODE_INT modes.
19124 2002-03-28 Richard Henderson <rth@redhat.com>
19127 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19128 to GAS. Correct drift between alternatives.
19130 2002-03-28 Richard Henderson <rth@redhat.com>
19133 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19135 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19137 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19138 emulation to the linker.
19140 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19142 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19143 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19145 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19147 * combine.c (simplify_and_const_int): Make sure to apply mask
19148 when force_to_mode returns a constant integer. PR3311.
19150 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19152 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19154 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19156 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19157 and Objective-C Dialect Options.
19159 2002-03-28 Richard Henderson <rth@redhat.com>
19161 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19162 comparison should be done vs !=0 not >0 return code. Tidy cases.
19164 2002-03-28 Richard Henderson <rth@redhat.com>
19166 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19167 on to c_expand_body.
19168 * c-tree.h (finish_function): Update decl.
19169 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19171 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19173 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19175 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19177 * rtlanal.c: Include flags.h
19178 (may_trap_p): Do not mark FP operations if trapping
19179 if !flag_trapping_math
19180 * Makefile.in (rtlanal.o): Add dependency on flag.h
19181 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19183 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19185 * mips.md: Use dconst1, not 1.0, as first argument of
19186 REAL_VALUE_LDEXP. Don't use union real_extract.
19188 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19190 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19191 rather than $target. Heed program_prefix and
19192 program_transform_name. Search for gas in cross-compiler case too.
19193 "test -x" rather than "test -f".
19194 (gcc_cv_ld): Likewise.
19195 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19196 (gcc_cv_objdump): Likewise.
19197 * configure: Regenerate.
19199 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19201 * Makefile.in (attribs.o): Update.
19202 * attribs.c: Include langhooks.h.
19203 (decl_attributes): Use langhook.
19204 * c-decl.c (insert_default_attributes): Rename.
19205 * c-tree.h (c_insert_default_attributes): New.
19206 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19207 (LANG_HOOKS_INITIALIZER): Update.
19208 * langhooks.h (struct lang_hooks): New hook.
19209 * tree.h (insert_default_attributes): Remove.
19211 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19213 2002-03-27 Andreas Schwab <schwab@suse.de>
19215 * config/i386/i386.c (classify_argument): Also check for
19218 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19220 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19223 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19225 * i960.md (ret): Set PC.
19226 (nonlocal_goto): Fix expander.
19227 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19230 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19232 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19233 of libcall regions.
19235 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19237 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19238 assigning to BLOCK_FOR_INSN directly.
19240 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19242 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19244 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19246 * c-common.c (c_expand_expr): Fix prototype.
19247 * c-common.h (c_expand_expr): Always declare, update.
19248 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19249 * c-objc-common.c (c_objc_common_init): No global hook.
19250 * expr.c (expand_expr): Use langhook.
19251 * expr.h (enum expand_modifier): Conditionally declare.
19252 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19253 (LANG_HOOKS_INITIALIZER): Update.
19254 * langhooks.c (lhd_expand_expr): New.
19255 * langhooks.h (struct lang_hooks): New hook.
19256 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19257 (lang_independent_init): Don't default hook.
19259 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19261 2002-03-27 Richard Henderson <rth@redhat.com>
19264 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19265 TARGET_CONST_GP. Simplify conditions.
19267 2002-03-27 Richard Henderson <rth@redhat.com>
19269 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19270 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19271 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19273 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19275 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19276 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19277 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19278 Remove unnecessary masks.
19279 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19280 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19281 -mwindows, -mdll switches and their negations.
19283 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19285 * gcc-common.c (lang_mark_false_label_stack): Remove.
19286 * ggc.h (lang_mark_false_label_stack): Similarly.
19288 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19290 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19292 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19293 or __rtems_ is defined.
19295 2002-03-26 Richard Henderson <rth@redhat.com>
19297 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19298 if a non-trivial load was emitted.
19299 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19300 in high+extra+low case.
19302 2002-03-26 Richard Henderson <rth@redhat.com>
19304 * config.gcc (sparc*-solaris): Use float_format=sparc.
19306 2002-03-26 Richard Henderson <rth@redhat.com>
19308 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19309 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19310 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19311 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19312 (WINT_TYPE_SIZE): Fix at 32.
19314 2002-03-26 Richard Henderson <rth@redhat.com>
19316 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19317 until after eh landing pad generation.
19318 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19319 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19321 2002-03-26 Richard Henderson <rth@redhat.com>
19323 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19325 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19327 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19328 and warning switches.
19329 (cc1_options): Likewise.
19331 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19333 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19334 Restore more of the signal context. Set no_reg_stack_frame.
19335 * config/ia64/unwind-ia64.c (unw_state_record):
19336 Add no_reg_stack_frame, comments.
19337 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19338 (uw_update_context): Adjust bsp when unwinding from leaf,
19339 but not signal frame.
19341 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19343 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19345 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19347 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19349 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19352 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19353 "Add a pool_range attribute", which was lost during the ARM/Thumb
19356 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19358 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19359 a register into the MAC16 accumulator.
19361 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19363 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19364 (Warning Options): Document -Wswitch-enum.
19365 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19367 (warn_switch_enum): Define variables.
19368 * flags.h (warn_switch_enum): Declare variables.
19369 * stmt.c (expand_end_case_type): When warn_switch_enum /
19370 -Wswitch-enum, perform switch checks.
19373 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19375 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19376 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19377 (reload_muladdsi_compare0_scratch): Delete.
19379 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19381 * doc/install.texi (*-*-freebsd*): Update.
19383 2002-03-26 Richard Henderson <rth@redhat.com>
19385 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19386 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19388 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19389 types from the normal argument frame.
19391 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19392 variable sized objects by reference.
19393 (sparc_va_arg): Receive them by reference too.
19395 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19397 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19398 code to not restoring global registers.
19400 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19402 * Makefile.in (ggc-common.o): Update.
19403 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19404 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19405 * c-tree.h (c_mark_tree): New.
19406 * ggc-common.c: Include langhooks.h.
19407 (gcc_mark_trees): Use new langhook.
19408 * ggc-callbacks.c: Delete file.
19409 * ggc.h (lang_mark_tree): Remove.
19410 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19411 (LANG_HOOKS_INITIALIZER): Update.
19412 * langhooks.h (struct lang_hooks): New hook.
19414 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19416 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19418 * doc/cpp.texi: Exclude entire Top node from printed manual.
19419 Move option index after directive index. Insert page breaks
19420 before GFDL and concept index. Index environment variables
19421 with command line options.
19422 * doc/cppenv.texi: Use @vtable for environment variable list.
19423 Add paragraph explaining semantics of empty elements in path
19424 variables. Exclude a cross-reference to Fishkill from the
19425 manpage. Remove an unnecessary cross-reference of the entry
19426 right above the referer. Don't use @anchor in text that goes
19428 * doc/cppopts.texi: Cross-reference the environment variables
19429 section, not the specific environment variable, for consistency.
19431 2002-03-25 Richard Henderson <rth@redhat.com>
19433 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19434 anywhere in the block. Don't refer to insns that have been
19435 removed from the chain. Iterate backward through the new insns.
19436 Don't refer to edges that have been removed.
19438 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19440 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19441 test for overflow of constant.
19443 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19446 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19447 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19448 these patterns on arm_archv4.
19450 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19452 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19455 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19457 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19458 float_handled, float_handler, float_signal, set_float_handler,
19459 and do_float_handler. Set handler for SIGFPE to crash_signal.
19460 * toplev.h: Don't prototype do_float_handler.
19462 * c-lex.c: Fold parse_float into lex_number. Make warning
19463 about portability of hex float constants more informative, and
19464 don't issue it on top of a syntax error.
19465 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19467 * real.h: Define REAL_VALUE_ABS here...
19468 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19469 simplify_unary_real, simplify_binary_real, and
19470 simplify_binary_is2orm1 into their callers.
19471 * tree.c: Fold build_real_from_int_cst_1 into caller.
19473 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19475 * tsystem.h: Include float.h here...
19476 * libgcc2.c: ... not here.
19478 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19480 Fixes for: PR bootstrap/3591, target/5676
19481 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19482 defined. Do not disable exceptions or rtti.
19483 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19484 mcore.h. Disable exceptions and rtti, since they are not
19487 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19489 * c-decl.c (maybe_build_cleanup): Remove.
19490 * expr.c (expand_expr): Use langhook.
19491 * langhooks-def.h (lhd_return_null_tree,
19492 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19493 (LANGHOOKS_INITIALIZER): Update.
19494 * langhooks.c (lhd_return_null_tree): New.
19495 * langhooks.h (struct lang_hooks): New hook.
19496 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19497 * tree.h (maybe_build_cleanup): Remove.
19499 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19501 * regrename.c (build_def_use): Move recog_memoized
19502 before extract_insn.
19504 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19507 * expr.c (emit_group_store): Handle storing into CONCAT.
19509 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19511 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19512 corresponding MATCH_DUP.
19514 2002-03-24 Richard Henderson <rth@redhat.com>
19516 * unroll.c (unroll_loop): Zero label_map.
19518 * gcse.c: Include except.h.
19519 * Makefile.in (gcse.o): Update.
19521 2002-03-24 Richard Henderson <rth@redhat.com>
19523 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19524 Do resolve_unique_section before shared data clause.
19526 2002-03-24 Richard Henderson <rth@redhat.com>
19528 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19530 2002-03-24 Richard Henderson <rth@redhat.com>
19532 * recog.c (peephole2_optimize): Split blocks when EH insns are
19533 generated in the middle of a block. Do global life update if
19536 2002-03-24 Richard Henderson <rth@redhat.com>
19538 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19540 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19543 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19544 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19545 (init_dependency_output): Don't make no_output decision here.
19547 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19549 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19550 warn_switch. Update description.
19551 (expand_end_case_type): Call check_for_full_enumeration_handling
19554 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19556 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19557 (m68hc11_split_move): Call it to see if the source and destination
19558 operands use the same direction auto inc/dec mode, otherwise make the
19559 source an offsetable memory operand and generate an add.
19561 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19563 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19564 register for operand 2.
19565 ("*subsi3_zero_extendqi"): Likewise.
19566 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19567 bits so that it is compatible with a pop.
19568 ("*andhi3_gen"): Likewise.
19569 ("xorhi3"): Likewise.
19571 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19573 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19575 (cpp_post_options): ... not here.
19577 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19578 Aldy Hernandez <aldyh@redhat.com>
19580 Removal of separate preprocessor cpp0.
19582 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19583 cpp0, install-common): Update.
19584 * c-common.c (flag_preprocess_only): New.
19585 (c_common_init): Preprocess for -E.
19586 * c-common.h (flag_preprocess_only): New.
19587 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19588 * c-objc-common.c (c_init_decl_processing): Exit quickly
19589 for NULL return from c_common_init.
19590 * cpplib.h (cpp_preprocess_file): New.
19591 * cppmain.c (main, general_init, pfile, progname): Remove.
19592 (do_preprocessing): Rename cpp_preprocess_file, don't call
19593 cpp_finish. Don't close stdout here.
19594 (setup_callbacks): Update prototype.
19595 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19597 * tradcpp.c (main): Ignore -quiet.
19599 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19601 2002-03-24 Richard Henderson <rth@redhat.com>
19603 PR optimization/5742
19604 * machmode.def: Add inner mode field to complex modes.
19605 * config/mips/mips.c (mips_function_value): Always define. Add
19606 new argument to handle libcalls.
19607 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19608 (FUNCTION_VALUE): Likewise.
19609 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19610 * config/mips/mips-protos.h: Update.
19612 2002-03-23 Richard Henderson <rth@redhat.com>
19614 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19615 * config/sparc/sparc-protos.h: Update.
19616 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19618 2002-03-23 Richard Henderson <rth@redhat.com>
19620 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19621 _start or _init begins the text segment.
19623 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19625 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19626 not HOST_WIDEST_INT.
19627 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19629 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19632 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19633 operand argument to output_return_instruction.
19634 * arm.c (arm_print_operand, case 'd'): If the operand is
19635 const_true_rtx then just return.
19636 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19639 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19641 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19642 (Warning Options): Document -Wswitch-default.
19643 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19645 (warn_switch_default): Define variable.
19646 (warn_switch): Update comment.
19647 * flags.h (warn_switch_default): Declare variable.
19648 (warn_switch): Update comment.
19649 * stmt.c (expand_end_case): Check for and, when
19650 warn_switch_no_default, warn of a missing default case.
19652 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19654 * real.h (N): Special case 128 bit doubles.
19656 * combine.c (simplify_comparison): When widening modes, ignore
19657 sign extension on CONST_INTs.
19659 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19661 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19662 passed to adjust_address. Fix comment formatting.
19665 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19667 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19668 Always make REAL_VALUE_TYPE a struct containing an array of
19669 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19670 big it is. Don't declare or use union real_extract.
19672 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19673 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19674 (print_operand), config/arm/arm.c (output_move_double),
19675 config/arm/arm.md (consttable_4, consttable_8),
19676 config/romp/romp.c (output_fpops), config/s390/s390.h
19677 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19678 (xtensa_output_literal): Don't use union real_extract.
19680 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19681 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19682 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19683 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19684 (PRINT_OPERAND): Don't use local version of union
19687 * config/convex/convex.c (check_float_value), config/vax/vax.c
19688 (vax_float_literal), config/m88k/m88k.md (divdf3),
19689 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19690 config/pdp11/pdp11.c (output_move_quad): Don't do host
19691 arithmetic on target floating point quantities.
19693 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19694 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19696 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19697 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19699 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19700 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19702 * print-rtl.c (print_rtx): Disable code which needs
19703 floating-point emulator.
19704 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19705 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19706 depending on HOST_FLOAT_FORMAT to be defined properly.
19708 * config/1750a/1750a.c (get_double, float_label): Delete.
19709 (print_operand): Delete huge commented-out chunk. Use
19710 REAL_VALUE_TO_DECIMAL.
19711 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19713 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19715 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19716 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19717 * config/m88k/m88k.c (real_power_of_2_operand,
19718 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19719 real_extract out of the union; run the input through
19720 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19721 from that into the union.
19722 * config/pdp11/pdp11.c (output_move_double): Rearrange
19723 parentheses to make automatic indenter happy.
19725 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19726 Point" and rewrite to describe current situation. Also adjust
19727 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19729 * doc/rtl.texi: Adjust cross reference.
19731 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19733 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19734 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19735 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19736 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19737 prevent use of sp as a reload register.
19738 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19739 non_acc_reg_operand.
19740 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19741 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19742 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19743 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19745 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19747 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19748 * cpplex.c (unterminated): Delete.
19749 (parse_string): No string literal may extend over multiple
19750 lines. Suppress the error when preprocessing assembly.
19751 * cppmain.c (scan_translation_unit): Strings are single-line.
19753 * doc/cpp.texi: Update to match.
19755 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19757 PR optimization/5854
19758 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19760 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19761 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19762 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19763 const0 if scratch register was not allocated.
19764 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19765 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19766 with GEN_INT (...).
19767 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19768 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19769 with GEN_INT (...) everywhere. Remove constraints in define_split
19771 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19772 require scratch register for setting 0 into regs/non-pushable memory.
19774 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19776 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19777 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19779 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19781 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19782 * cppinit.c (cpp_create_reader): On by default.
19783 (cpp_handle_option): Handle -W[no-]endif-labels.
19784 (cpp_post_options): Also enable if -pedantic.
19785 * cpplib.c (do_else): Use it.
19786 (do_endif): Likewise.
19787 * doc/cppopts.texi: Document new option.
19788 * doc/invoke.texi: Document new option.
19790 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19792 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19793 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19795 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19797 * flow.c (calculate_global_regs_live): Clear aux fields of
19800 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19802 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19803 REG or MEM subregs, pass rtx * instead of rtx to it.
19804 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19805 rtx * instead of rtx to alter_subreg.
19806 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19807 * config/pj/pj.c (pj_output_rval): Likewise.
19809 2002-03-22 Richard Henderson <rth@redhat.com>
19812 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19813 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19814 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19815 (ia64_expand_prologue): Look at int_regs, not words, for number
19816 of incomming int regs.
19818 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19820 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19822 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19824 * toplev.c (flag_loop_optimize, flag_crossjumping):
19825 New static variables.
19826 (rest_of_compilation): Conditionalize crossjumping and
19828 (parse_options_and_default_flags): Default loop_optimize and
19830 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19831 * invoke.texi (crossjumping, loop-optimize): Document.
19833 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19835 * real.c (eiisneg): Move outside #ifdef NANS.
19837 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19839 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19840 frequencies match; avoid match on different loop depths.
19841 (try_crossjump_to_bb): Kill tests that no longer brings time
19843 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19845 (split_edge): Likewise.
19847 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19850 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19851 * cfgrtl.c: Include insn-config.h
19852 (split_block) Dirtify block in presence of conditional execution
19854 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19856 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19857 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19858 (function_arg): Constify CUMULATIVE_ARGS.
19859 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19860 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19861 (UNITS_PER_DOUBLE): New macro.
19862 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19863 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19864 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19865 fp_regs and stack_words.
19866 (EABI_FLOAT_VARARGS_P): New macro.
19867 * config/mips/mips.c (struct mips_arg_info): New.
19868 (mips_arg_info): New function.
19869 (function_arg_advance): Use it. Add adjustment instructions here
19870 rather than in function_arg.
19871 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19872 for VOIDmode at the beginning of the function.
19873 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19874 (function_arg_pass_by_reference): Likewise.
19875 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19876 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19877 (mips_va_start): Likewise. Use the new stack_words field of
19878 CUMULATIVE_ARGS to set up overflow area. Reformat.
19879 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19880 doubles and other types, aligning the overflow pointer for non-doubles
19881 too. Remove some code duplication. Replace hard-coded constants.
19883 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19885 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19886 (CLASS_UNITS): Undefine.
19887 (CLASS_MAX_NREGS): Use FP_INC.
19888 * config/mips/mips.c (compute_frame_size): Likewise.
19889 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19891 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19893 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19894 prototype, and handle lexing numbers and identifiers.
19895 (parse_identifier): Update to new form of parse_slow.
19896 (parse_number): Fast path only, use parse_slow otherwise.
19897 (_cpp_lex_direct): Update calls to parse_number.
19899 2002-03-21 DJ Delorie <dj@redhat.com>
19901 * bb-reorder.c (make_reorder_chain_1): Protect against
19902 when redundant edges are omitted.
19903 * predict.c (dump_prediction): Likewise.
19905 2002-03-21 Richard Henderson <rth@redhat.com>
19908 * fixinc/inclhack.def (solaris_stdio_tag): New.
19909 * fixinc/fixincl.x: Regenerate.
19911 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19914 * c-typeck.c (process_init_element): Flag non-static
19915 initialization of a flexible array member as illegal.
19917 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19919 * config/rs6000/t-linux64: New.
19920 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19921 t-ppccomm. Use t-rs6000 and t-linux64.
19922 (powerpc64-*-gnu* <tmake_file>): Likewise.
19923 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19924 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19925 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19927 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19929 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19930 flag_really_no_inline instead of optimize == 0.
19932 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19934 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19936 * flags.h (flag_really_no_inline): New.
19938 * c-common.c (c_common_post_options): Initialize
19939 flag_really_no_inline.
19941 * toplev.c (flag_really_no_inline): New.
19943 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19945 * config/avr/avr.md (length): Fix length computation for
19946 conditional branches.
19948 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19950 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19951 sdbout.o, profile.o): Update.
19952 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19954 * c-common.h (gettags): Move here from tree.h.
19955 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19956 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19957 * dbxout.c (dbxout_init): Use getdecls langhook.
19958 * expr.c (expand_expr): Use insert_block langhook.
19959 * fold-const.c: Include langhooks.h.
19960 (fold_range_test, fold_binary_op_with_conditional_arg,
19961 fold): Use global_bindings_p langhook.
19962 * integrate.c (expand_inline_function): Use insert_block langhook.
19963 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19964 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19965 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19966 LANG_HOOKS_GETDECLS): New.
19967 (LANG_HOOKS_INITIALIZER): Update.
19968 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19970 * langhooks.h (struct lang_hooks_for_decls): New.
19971 (struct lang_hooks): Update.
19972 * profile.c: Include langhooks.h.
19973 (output_func_start_profiler): Use new langhooks.
19974 * sdbout.c: Include langhooks.h.
19975 (sdbout_init, sdbout_finish): Use getdecls langhook.
19976 * stmt.c: Include langhooks.h.
19977 (expand_fixup, fixup_gotos): Use new langhooks.
19978 * stor-layout.c: Include langhooks.h.
19979 (variable_size): Use global_bindings_p langhook.
19980 * toplev.c (compile_file): Use getdecls langhook.
19981 * tree-inline.c (remap_block): Use insert_block langhook.
19982 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19983 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19985 2002-03-21 Richard Henderson <rth@redhat.com>
19987 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19988 constants in .data when -fpic.
19990 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19992 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19995 2002-03-21 Tom Tromey <tromey@redhat.com>
19997 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19999 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20001 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20003 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20005 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20006 Richard Henderson <rth@redhat.com>
20009 * c-common.c (c_expand_expr): Preserve result of a statement
20010 expression if needed.
20012 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20015 * genrecog.c (maybe_both_true_mode): Remove.
20016 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20017 * machmode.def (Pmode): Likewise.
20019 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20021 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20022 (nonlocal_mentioned_p_1): New function.
20023 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20024 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20025 (mark_constant_function): Recognize pure functions.
20026 * rtl.h (global_reg_mentioned_p): New prototype.
20027 * rtlanal.c (global_reg_mentioned_p,
20028 global_reg_mentioned_p_1): New function.
20030 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20032 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20034 * fixinc/fixincl.x: Regenerate.
20036 2002-03-20 Jason Merrill <jason@redhat.com>
20038 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20040 2002-03-20 Michael Meissner <meissner@redhat.com>
20042 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20045 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20047 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20048 ".literal_position" directive before the constant pool.
20050 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20052 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20053 Add Craig Rodrigues.
20054 Add Brad Lucier to testers.
20056 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20059 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20061 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20062 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20063 instead of insn_extract.
20065 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20068 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20070 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20071 stmt if some case has been output.
20073 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20076 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20077 movsfcc_1, movdfcc_1): Add %O2.
20078 * config/i386/i386.c (print_operand): Handle %ON.
20079 Print . before float condition codes in Sun as cmov syntax.
20080 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20081 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20084 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20086 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20087 return instruction if PC was popped.
20089 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20091 * config/xtensa/xtensa.md: Remove unused type attributes.
20092 (adddi_carry, subddi_carry): Change type attribute to "multi".
20094 2002-03-19 Dale Johannesen <dalej@apple.com>
20096 PR optimization/5999, middle-end/5731
20097 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20098 multiplications by reciprocals.
20100 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20102 * Makefile.in: Update.
20103 * c-common.c: Include langhooks.h.
20104 (inline_forbidden_p): Use new hook.
20105 * diagnostic.c: Include langhooks.h.
20106 (format_with_decl, announce_function,
20107 default_print_error_function): Use new hook.
20108 * dwarf2out.c (dwarf2_name): Use new hook.
20109 * function.c: Include langhooks.h.
20110 (init_function_start): Use new hook.
20111 * langhooks-def.h (lhd_decl_printable_name): New.
20112 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20113 (LANGHOOKS_INITIALIZER): Update.
20114 * langhooks.c (lhd_decl_printable_name): New.
20115 * langhooks.h (struct lang_hooks): New hook.
20116 * toplev.c (decl_name, decl_printable_name): Remove.
20117 (open_dump_file): Use new hook.
20118 (process_options): Remove old hook.
20119 * tree.h (decl_printable_name): Remove.
20121 * objc-act.c (objc_init): Remove old hook.
20122 (objc_printable_name): Export.
20123 * objc-act.h (objc_printable_name): New.
20124 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20126 2002-03-19 Jim Blandy <jimb@redhat.com>
20128 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20129 the start_source_file debug hook, not the current line number.
20131 2002-03-19 Richard Henderson <rth@redhat.com>
20133 * flow.c (EH_USES): Provide default.
20134 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20135 * doc/tm.texi (EH_USES): New.
20137 * config/ia64/ia64.c (ia64_eh_uses): New.
20138 * config/ia64/ia64-protos.h: Update.
20139 * config/ia64/ia64.h (EH_USES): New.
20141 2002-03-19 Richard Henderson <rth@redhat.com>
20143 * varasm.c (output_constant_def): Fix stupid typo.
20145 2002-03-19 Richard Henderson <rth@redhat.com>
20148 * except.c (current_function_has_exception_handlers): New.
20149 * except.h: Declare it.
20150 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20151 Combine tests that disable all sibcalls for the function.
20153 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20155 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20158 2002-03-19 Richard Henderson <rth@redhat.com>
20161 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20162 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20164 2002-03-19 Jim Blandy <jimb@redhat.com>
20166 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20167 name, even if the replacement list contains no tokens, as required
20170 2002-03-19 Jason Merrill <jason@redhat.com>
20172 * varasm.c (globalize_decl): Get the name from the RTL, not
20173 DECL_ASSEMBLER_NAME.
20175 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20177 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20179 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20180 subdi_carry): Define.
20182 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20184 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20185 about -fpic/-fPIC if extra_warnings set.
20187 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20189 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20190 TREE_STRING_POINTER.
20191 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20193 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20195 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20196 in favor of SP if FRAME_POINTER_REQUIRED is false.
20198 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20200 * emit-rtl.c (gen_int_mode): New function.
20201 * rtl.h: Prototype for it.
20202 * combine.c (make_extraction, simplify_comparison), expmed.c
20203 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20204 (convert_modes, store_field), optabs.c (expand_fix),
20205 simplify-rtx.c (neg_const_int, simplify_unary_real),
20207 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20208 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20210 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20213 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20214 convert_parm_for_inlining.
20215 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20217 * langhooks-def.h: Likewise.
20218 * objc/objc-lang.c: Likewise.
20219 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20221 * tree-inline.c (initialize_inlined_parameters):
20222 Call convert_parm_for_inlining lang hook if needed.
20223 * c-typeck.c (c_convert_parm_for_inlining): New function.
20224 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20226 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20228 * calls.c (precompute_arguments): Do not assume that temporaries
20229 can be destroyed after expanding the argument.
20230 (expand_call): Likewise.
20232 2002-03-15 Eric Christopher <echristo@redhat.com>
20234 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20235 Fix register preference on last change.
20236 * config/mips/mips.c (mips_return_in_memory): New function.
20237 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20238 * config/mips/mips-protos.h: Declare.
20239 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20240 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20242 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20244 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20246 (anddi3, iorsi3): Likewise.
20248 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20249 use %gprel for symbols that are going to be placed in linkonce
20252 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20253 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20254 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20255 not needed. Disregard leaf_function_p().
20256 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20257 mips16 frame pointer.
20258 * config/mips/mips.md (store ra): Only to small SP offsets.
20259 2001-08-22 Graham Stott <grahams@redhat.com>
20260 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20261 return a REG rtx for the return address register.
20263 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20265 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20266 constant-pool addresses as "mode-dependent".
20267 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20269 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20272 * expr.c (emit_group_load): Use extract_bit_field if
20273 needed for CONCAT arguments.
20275 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20278 * arm.md (tablejump): Make this a define_expand. For PIC add the
20279 offset to the base of the table.
20280 (thumb_tablejump): Matcher for Thumb tablejump insn.
20281 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20282 as the difference of two labels.
20283 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20284 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20285 tables in the code.
20286 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20287 * arm.c (get_jump_table_size): If the table is not in the text
20288 section, return zero.
20290 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20292 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20294 (arm_reload_out_hi): Use gen_lowpart instead of
20295 gen_rtx_SUBREG to access QImode components.
20296 * config/arm/arm.md: Disable zero_extend split for QImode
20297 subregs in BIG_ENDIAN mode.
20298 (storehi_bigend): Match use of least significant byte.
20299 (storeinthi): Remove extraneous SUBREG.
20300 Add missing construction of operands[2].
20301 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20302 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20303 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20305 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20307 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20310 2002-03-17 Richard Henderson <rth@redhat.com>
20312 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20315 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20317 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20318 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20320 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20322 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20324 * predict.c (estimate_bb_frequencies): Delete unused variables.
20326 2002-03-17 Richard Henderson <rth@redhat.com>
20328 * config/ia64/ia64.c (ia64_attribute_table): Move before
20329 targetm definition. Make static.
20331 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20333 * c-common.h (yyparse, c_common_parse_file): New.
20334 * c-lang.c: Include c-common.h.
20335 (LANG_HOOKS_PARSE_FILE): Redefine.
20336 * c-lex.c: Include c-common.h.
20337 (yyparse): Rename c_common_parse_file. Call yyparse.
20338 * c-parse.in (yyparse): Remove macro.
20339 * c-tree.h (yyparse_1): Remove.
20340 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20341 (LANG_HOOKS_INITIALIZER): Update.
20342 * langhooks.h (struct lang_hoooks): New hook parse_file.
20343 * toplev.c (compile_file): Use parse_file hook.
20344 * tree.h (yyparse): Remove.
20345 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20347 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20349 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20350 float_truncate, not fix.
20351 ("*truncdfsf2_real"): Ditto.
20352 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20354 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20356 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20358 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20359 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20360 where appropriate. Make the second reference to
20361 leaf_function_p a function call, as intended. Reindented.
20363 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20364 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20366 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20367 add register to non-constant into sp.
20369 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20370 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20371 (mips16_gp_pseudo_rtx): Lose.
20372 (INIT_EXPANDERS): Deleted.
20373 * config/mips/mips.c (mips_init_machine_status): New.
20374 (mips_free_machine_status): New.
20375 (mips_mark_machine_status): New.
20376 (override_options): Set them.
20377 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20378 (struct machine_function): ... new. Replaced all references.
20379 (mips_add_gc_roots): Don't mark them.
20380 (embedded_pic_fnaddr_reg): New, extracted from...
20381 (embedded_pic_offset): ... here.
20382 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20385 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20387 * cppinit.c: Revert -MD removal.
20389 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20391 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20392 soft registers by default for 68HC12.
20393 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20394 when compiling with -fomit-frame-pointer.
20395 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20396 (expand_epilogue): Likewise.
20397 (m68hc11_gen_rotate): Use exg when rotating by 8.
20399 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20401 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20402 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20403 (splits): Remove unused add splits.
20404 ("*addhi3_68hc12"): Tune constraints.
20405 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20406 constant fits in 8-bits and D is dead use abx/aby instructions.
20407 ("*addhi3"): Remove extern declaration of ix_reg.
20408 ("*subsi3"): Optimize and provide new split.
20409 ("subhi3"): Cleanup.
20410 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20411 (arith splits): For 68hc12 save the address register on the stack
20412 and do the arithmetic operation with a pop.
20414 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20416 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20417 allocating QImode in address registers.
20418 ("*movqi_m68hc11"): Likewise.
20420 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20422 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20424 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20426 * cppinit.c (print_help): Display -MD and -MMD.
20427 Don't display usage string. Update assertion syntax and
20429 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20430 (cpp_handle_option): Update.
20432 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20434 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20435 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20436 and define it so that regardless of target CPU size,
20437 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20438 of "int" rather than "long."
20440 2002-03-15 Richard Henderson <rth@redhat.com>
20442 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20445 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20447 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20448 ("tstqi" split): Avoid using memory for tstqi on address register.
20449 (splits): Remove constraints.
20450 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20451 ("cmpdf", "cmpsf"): Remove since not used.
20452 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20453 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20455 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20457 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20458 ("neghi2"): Tighten constraints.
20459 ("one_cmplsi2"): Optimize and simplify split.
20460 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20462 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20464 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20465 and split of AND operation to clear the upper bits.
20466 ("*logicalsi3_zextqi"): Likewise.
20467 ("*logicallhi3_zexthi_ashift8"): Likewise.
20468 ("*logicalsi3_silshr16"): Likewise.
20469 ("logicalsi3_silshl16"): Likewise.
20470 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20472 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20474 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20475 (m68hc11_indirect_p): New function.
20476 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20477 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20479 (asm_print_register): Likewise.
20480 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20481 (m68hc11_indirect_p): Declare.
20482 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20483 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20484 (TARGET_SWITCHES): New option -mrelax.
20485 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20487 ("iorsi3", "xorsi3"): Likewise.
20488 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20489 ("*andhi3_mem"): New to handle destination in memory with bclr
20490 and a scratch register.
20491 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20492 ("*andhi3_const"): New when operand2 is constant.
20493 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20494 ("*andhi3_gen"): Cleanup of the old "andhi3".
20495 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20496 ("xorqi3"): Update constraints.
20498 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20500 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20501 for reg_equiv_memory_loc when the operand is a register that does
20502 not get a hard register (stack location).
20503 (tst_operand): After reload, accept all memory operand.
20504 (symbolic_memory_operand): Fix detection of symbolic references.
20505 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20506 accept symbols and any constant.
20508 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20510 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20511 note on the insn that sets the soft frame register.
20512 (must_parenthesize): ix and iy are also reserved names.
20513 (print_operand_address): One more place where parenthesis are required
20514 to avoid confusion with register names.
20515 (m68hc11_gen_movhi): Allow push of stack pointer.
20516 (m68hc11_check_z_replacement): Fix handling of parallel with a
20518 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20519 the replacement register is.
20520 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20521 and D8_REGS classes.
20522 (MODES_TIEABLE_P): All modes are tieable except QImode.
20524 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20526 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20527 (___subdi3): Likewise.
20528 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20529 (__map_data_section): Optimize 68hc11 case.
20531 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20533 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20534 than a shift to avoid adding a register with itself.
20535 (m68hc11_memory_move_cost): Take into account NO_REGS.
20536 (m68hc11_register_move_cost): Update and use memory move cost
20537 for soft registers.
20538 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20539 it gives more opportunities to cse to optimize.
20540 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20541 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20543 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20545 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20546 * c-common.def (CLEANUP_STMT): New tree node.
20547 * c-common.h (CLEANUP_DECL): New macro.
20548 (CLEANUP_EXPR): Likewise.
20549 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20550 * expr.c (expand_expr): Tidy.
20551 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20552 * tree-inline.c (initialize_inlined_parameters): Clean up
20553 new local variables.
20555 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20558 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20559 before movrXX only, use reg_overlap_mentioned_p.
20560 Only special case NE if just one insn can be generated.
20562 2002-03-15 Jason Merrill <jason@redhat.com>
20564 * varasm.c (assemble_variable): Call resolve_unique_section before
20565 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20566 of error_mark_node.
20568 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20571 * arm.md (split pattern for thumb shiftable immediates): Add comment
20572 explaining non-obvious test.
20574 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20577 * arm.md (movaddr, movaddr_insn): Delete.
20579 2002-03-15 Jason Merrill <jason@redhat.com>
20581 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20582 -fkeep-static-consts doesn't apply to comdats.
20584 2002-03-14 Richard Henderson <rth@redhat.com>
20586 * c-decl.c: Include c-pragma.h.
20587 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20588 (finish_function): Tidy.
20589 * c-pragma.c: Include c-common.h.
20590 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20591 (handle_pragma_weak): Use them.
20592 (init_pragma): Register pending_weaks.
20593 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20594 * print-tree.c (print_node): Print DECL_WEAK.
20595 * varasm.c (mark_weak_decls): Remove.
20596 (remove_from_pending_weak_list): Remove.
20597 (add_weak): Remove.
20598 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20599 (weak_decls): Make a tree_list.
20600 (declare_weak): Cons weak_decls directly.
20601 (globalize_decl): Remove weak_decls elements directly.
20602 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20603 symbols. Don't pretend to handle aliases.
20604 (init_varasm_once): Update weak_decls registry.
20605 * Makefile.in: Update dependencies.
20607 2002-03-14 Richard Henderson <rth@redhat.com>
20610 * config/ia64/ia64.c: Include tm_p.h last.
20611 (gen_nop_type): Remove duplicate definition.
20612 (cycle_end_fill_slots): Set sched_data for second L slot.
20613 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20614 (nop_cycles_until): Fix typos.
20616 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20618 PR optimization/5891
20619 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20621 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20623 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20624 descriptors correctly.
20626 2002-03-14 Michael Meissner <meissner@redhat.com>
20628 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20629 100, allowing MAX_UNROLLED_INSNS to be overridden.
20631 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20634 * unroll.c (params.h): Include.
20635 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20637 * doc/invoke.texi (--param max-unroll-insns): Document.
20639 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20641 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20643 * arm.md: Fix warnings about constraints in peepholes and splits.
20645 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20647 * cpphash.h (struct lexer_state): Remove line_extension member.
20648 * cpplib.c (dequote_string, do_linemarker): New functions.
20649 (linemarker_dir): New data object.
20650 (DIRECTIVE_TABLE): No longer need to interpret #line in
20651 preprocessed source. Delete obsolete comment about return
20652 values of handlers.
20653 (end_directive, directive_diagnostics, _cpp_handle_directive):
20654 Don't muck with line_extension.
20655 (directive_diagnostics): No need to issue warnings for
20657 (_cpp_handle_directive): Issue warnings for linemarkers here,
20658 when appropriate. Dispatch linemarkers to do_linemarker, not
20660 (do_line): Code to handle linemarkers split out to do_linemarker.
20661 Convert escape sequences in filename argument, both places.
20663 * cppmacro.c (quote_string): Rename cpp_quote_string and
20664 export. All callers changed.
20665 * cpplib.h (cpp_quote_string): Prototype.
20666 * cppmain.c (print_line): Call cpp_quote_string on to_file
20667 before printing it.
20669 * doc/cpp.texi: Document that escapes are now interpreted in
20670 #line and in linemarkers, and that non-printing characters are
20671 converted to octal escapes when linemarkers are generated.
20673 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20675 * emit-rtl.c (try_split): Use delete_insns.
20676 * recog.c (split_all_insns): Fix terminating condition.
20678 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20679 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20682 * arm.c (arm_output_epilogue): Fix floating-point register save
20683 adjustment when using a frame pointer.
20685 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20687 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20688 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20689 (save_restore_insns, mips_expand_epilogue): And here.
20690 (build_mips16_call_stub): And here.
20691 (mips_function_value): Use the new macros to decide whether a single
20692 or complex float can be returned in floating-point registers. Return
20693 a parallel rtx in the complex case.
20695 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20697 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20698 call after liveness analysis.
20700 * recog.c (split_insn): Use delete_insn_and_edges.
20702 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20703 instructions to have branch prediction notes.
20704 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20706 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20708 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20709 that doesn't support it.
20710 * configure: Regenerate.
20712 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20715 * config/sparc/sparc.md (normal_branch, inverted_branch,
20716 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20717 inverted_fp_branch): Adjust calls to output_cbranch.
20718 Set length attribute.
20719 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20720 output_v9branch. Set length attribute.
20721 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20723 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20724 (output_cbranch): Likewise. Handle far branches.
20725 (output_v9branch): Handle far branches.
20726 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20728 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20729 noov_compare64_op predicates.
20731 2002-03-13 Jason Merrill <jason@redhat.com>
20733 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20734 into the function and constify it.
20735 * gthr-dce.h, gthr-solaris.h: Likewise.
20737 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20739 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20740 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20741 std_expand_builtin_va_arg if not ABI_V4.
20743 2002-03-13 Jason Merrill <jason@redhat.com>
20745 * varasm.c (globalize_decl): New fn.
20746 (assemble_start_function): Use it.
20747 (asm_emit_uninitialized): Use it.
20748 (assemble_alias): Use it.
20749 (assemble_variable): Use it.
20751 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20753 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20754 2002-03-12 internal visibility change.
20755 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20756 visibility into SYMBOL_REF_FLAG.
20758 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20760 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20761 VOIDmode operand. Add compile-time optimization for constant results.
20763 2002-03-12 Jason Merrill <jason@redhat.com>
20765 * c-typeck.c (convert_for_assignment): Don't allow conversions
20766 between pointers and references. Only allow lvalues to convert to
20769 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20771 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20772 before prologue, to avoid scheduling problems.
20774 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20776 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20777 (ELIMINABLE_REGS): Add sfp->sp.
20778 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20780 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20782 PR optimization/5892
20783 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20785 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20787 * loop.c (basic_induction_var): Don't call convert_modes if mode
20788 classes are different.
20790 2002-03-12 Richard Henderson <rth@redhat.com>
20792 PR optimization/5901
20793 * function.c (reposition_prologue_and_epilogue_notes): Position
20794 the markers after/before the last/first insn not deleted.
20796 2002-03-12 Richard Henderson <rth@redhat.com>
20798 PR optimization/5878
20799 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20800 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20801 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20803 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20804 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20805 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20807 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20808 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20809 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20810 also. Don't set it if not flag_pic.
20811 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20812 to be INVALID_REGNUM when not used.
20814 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20816 * expmed.c (store_bit_field): Reset alias set for memory.
20817 (extract_bit_field): Same.
20819 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20821 * c-common.c (c_tree_code_type, c_tree_code_length,
20822 c_tree_code_name, add_c_tree_codes): Delete.
20823 * c-common.h (add_c_tree_codes): Delete.
20824 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20826 * c-objc-common.c (c_objc_common_init): Don't call
20827 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20828 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20829 objc_tree_code_name, add_objc_tree_codes): Delete.
20830 (objc_init): Don't call add_objc_tree_codes.
20831 * objc/objc-lang.c (tree_code_type, tree_code_length,
20832 tree_code_name): Define.
20833 * toplev.c (lang_independent_init): Don't set
20834 tree_code_length[IDENTIFIER_NODE].
20835 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20836 Delete definitions, moved to language front-ends.
20837 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20838 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20840 (tree_code_length): Change type to unsigned char.
20842 2002-03-12 Richard Henderson <rth@redhat.com>
20844 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20845 internal visibility change.
20847 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20849 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20850 validize_mem() instead of change_address to avoid clobbering
20853 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20855 * c-lex.h (position_after_whitespace): Remove.
20857 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20859 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20860 (lex_string): Use unsigned char pointers.
20862 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20864 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20865 is not a valid memory_operand.
20867 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20869 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20870 * config/xtensa/lib1funcs.asm: Fix copyright to include
20871 special case for libgcc files.
20872 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20873 (__divsi3): Likewise.
20874 (__umodsi3): Likewise.
20875 (__modsi3): Likewise.
20876 * config/xtensa/lib2funcs.S: Fix copyright to include
20877 special case for libgcc files.
20879 2002-03-12 Tom Rix <trix@redhat.com>
20881 * collect2.c (resolve_lib_name): Move outside of
20882 OBJECT_FORMAT_COFF ifdef.
20883 (ignore_library): Same.
20885 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20887 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20889 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20891 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20892 to function_section before writing out the constant pool.
20894 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20896 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20898 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20900 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20902 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20903 (adddi3): Likewise.
20906 (cmpsi splitter): Likewise.
20907 (modsi3): Fail if <= 0.
20908 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20909 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20910 (reg_or_sub_cint64_operand): Likewise.
20911 (num_insns_constant_wide): Optimize sign extension.
20912 (rs6000_legitimize_address): Likewise.
20914 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20916 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20917 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20919 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20921 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20922 address calculation.
20924 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20926 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20927 scratch register to DImode / TImode.
20928 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20929 register used does not overlap the target.
20931 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20933 * Makefile.in (debug.o): Depend on debug.h.
20934 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20935 * debug.c (do_nothing_debug_hooks): Likewise.
20936 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20937 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20938 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20939 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20940 * dwarfout.c (dwarf_debug_hooks): Likewise.
20941 * integrate.c (output_inline_function): Likewise.
20942 * objc/objc-act.c (synth_module_prologue): Likewise.
20943 * sdbout.c (sdb_debug_hooks): Likewise.
20944 * toplev.c (debug_hooks): Likewise.
20945 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20947 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20949 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20950 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20951 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20952 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20953 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20954 * defaults.h (POINTER_SIZE): Define.
20955 * doc/tm.texi (POINTER_SIZE): Document default.
20957 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20959 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20961 2002-03-11 Richard Henderson <rth@redhat.com>
20963 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20964 if rebuild_label_notes_after_reload.
20966 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20968 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20969 emit pic register load if "internal" visibility.
20970 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20971 (cris_expand_builtin_va_arg): Do all computations on trees.
20973 2002-03-11 Richard Henderson <rth@redhat.com>
20975 * rtlanal.c: Include recog.h.
20976 (keep_with_call_p): Fix thinko.
20977 * Makefile.in (rtlanal.o): Update dependencies.
20979 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20981 * genflags.c (gen_insn): Use IS_VSPACE.
20982 * genoutput.c (output_insn_data): Likewise.
20983 (process_template): Likewise.
20985 2002-03-11 Richard Henderson <rth@redhat.com>
20987 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20989 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20991 * Makefile.in: Update.
20992 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20993 Update documentation.
20994 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20995 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20997 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20999 * Makefile.in: Give texi2pod its input file as a command line
21000 argument, not on stdin.
21002 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21003 Daniel Berlin <dan@dberlin.org>
21005 C++ alias analysis improvement.
21006 * alias.c (record_component_aliases): Record aliases for base
21009 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21011 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21013 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21015 * toplev.c (vms_fopen): Remove, not needed.
21017 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21019 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21021 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21022 for FP, already done later.
21024 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21025 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21027 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21029 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21030 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21031 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21032 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21033 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21034 (ediv, emul, eldexp, esqrt): Likewise.
21035 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21036 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21037 (saturate): New function.
21038 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21039 (make_nan): Use a saturation value instead of a NaN if
21040 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21041 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21042 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21043 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21044 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21045 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21046 !ROUND_TOWARDS_ZERO.
21047 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21048 (ROUND_TOWARDS_ZERO): Document.
21050 2002-03-11 Andreas Jaeger <aj@suse.de>
21052 * cfg.c (dump_flow_info): Remove unused variable.
21054 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21056 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21057 computations on trees.
21059 2002-03-10 Richard Henderson <rth@redhat.com>
21062 * reload.c (copy_replacements_1): New.
21063 (copy_replacements): Use it to recurse through the rtx.
21065 2002-03-10 Richard Henderson <rth@redhat.com>
21067 * loop.c (strength_reduce): Compute number of iterations as
21068 unsigned HOST_WIDE_INT.
21070 2002-03-10 Richard Henderson <rth@redhat.com>
21072 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21073 to move away from the end of the block.
21075 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21077 PR preprocessor/5899
21078 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21080 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21082 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21084 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21086 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21088 * config/mmix/mmix.c: Improve comments.
21089 (mmix_target_asm_function_prologue): Drop variable
21090 empty_stack_frame. Don't allocate unused slot above fp.
21091 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21092 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21093 brace in first column.
21094 (enum reg_class): Ditto.
21095 (FIRST_PARM_OFFSET): Now 0.
21096 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21098 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21100 * combine.c (make_extraction): Fix error in last change.
21102 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21104 * c4x.c (c4x_fp_reglist): Const-ify.
21105 * cris.c (cris_print_operand): Likewise.
21106 * i386.c (ix86_va_arg): Likewise.
21107 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21108 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21109 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21110 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21111 * mcore.h (regno_reg_class): Likewise.
21112 * mips.c (gen_int_relational): Likewise.
21113 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21114 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21115 * pdp11.c (move_costs): Likewise.
21116 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21117 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21119 * s390.h (regclass_map): Likewise.
21120 * sh.c (shift_amounts): Likewise.
21121 * sh.md (rotlsi3): Likewise.
21123 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21125 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21126 (ne0+5): Use new clobber to generate proper shift pattern.
21127 Patch by Michael Matz <matz@kde.org>.
21129 2002-03-09 Andreas Schwab <schwab@suse.de>
21131 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21133 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21135 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21137 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21140 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21141 even for non-representable constants.
21143 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21145 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21146 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21147 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21148 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21149 (pop_function_context): Compute MAY_SHARE parameter for
21151 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21152 (gen_mem_addressof): Call fixup_var_refs with new parm.
21154 * combine.c (make_extraction): Don't make extension of CONST_INT.
21156 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21158 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21159 in o32 and o64 ABIs.
21160 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21161 but getting fixed-size structs passed in registers regardless of
21162 padding in o32 and o64 ABIs.
21164 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21165 offset before loading address of argument passed by transparent
21168 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21170 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21172 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21174 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21175 marker such that registers after it are saved.
21177 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21179 * sparc.c (arith_4096_operand): Fix error in last change.
21181 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21183 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21184 defaults for MEABI.
21186 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21188 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21191 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21193 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21195 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21197 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21198 removed; fix return value.
21199 * combine.c (combine_instructions): Dirtify blocks where we failed to
21200 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21201 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21203 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21205 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21207 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21209 * recog.c (peephole2_optimize): Re-distribute EH edges.
21211 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21213 * expr.c (expand_expr): Use unsave lang hook.
21214 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21215 (LANG_HOOKS_INITIALIZER): Update.
21216 * langhooks.h (struct lang_hooks): New hook unsave.
21217 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21218 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21219 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21220 (unsave_expr_now): Remove.
21221 * tree.h (unsave_expr_now, lang_unsave,
21222 lang_unsave_expr_now): Remove.
21225 2002-03-08 Andreas Jaeger <aj@suse.de>
21227 * flow.c (propagate_block_delete_insn): Remove unused variable.
21229 2002-03-08 Kazu Hirata <kazu@hxi.com>
21231 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21232 insn length for memory load/store.
21234 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21236 * doc/install.texi (--with-libiconv-prefix): Document.
21238 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21240 * doc/sourcebuild.texi: Fix typo.
21242 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21245 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21248 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21250 * rtl.c (copy_most_rtx): Move from here ...
21251 * emit-rtl.c (copy_most_rtx): ... to here.
21253 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21255 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21256 SUBTARGET_CPP_SIZE_SPEC.
21257 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21259 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21261 2002-03-07 Matt Hiller <hiller@redhat.com>
21263 * gensupport.c (first_dir_md_include): Renamed from include;
21264 change all references.
21265 (last_dir_md_include): Renamed from last_include; change all
21267 (init_md_reader): Unconditionally initialize base_dir whether or
21268 not filename is a relative path.
21270 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21272 * config/fp-bit.c (_unord_f2): Compile it in even if
21273 US_SOFTWARE_GOFAST is enabled.
21275 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21276 NULL_RTX. Set all HFmode operations as NULL_RTX.
21277 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21278 NULL_RTX, try reversing the comparison and the operands.
21280 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21282 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21283 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21286 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21288 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21290 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21292 * basic-block.h (fixup_abnormal_edges): Declare.
21293 * reload1.c (fixup_abnormal_edges): New function.
21294 * reg-stack.c (convert_regs): Use it.
21296 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21298 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21300 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21302 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21303 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21304 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21305 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21306 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21307 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21308 unless x and y could be infinite.
21309 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21310 Check that the common type of both arguments is a real, even for
21311 targets without unordered comparisons. Allow an integer argument
21312 to be compared against a real.
21313 (expand_tree_builtin): Use expand_unordered_cmp.
21314 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21315 * cse.c (fold_rtx): Likewise. Fix indentation.
21316 * fold-const.c (fold_real_zero_addition_p): New.
21317 (fold): Use it, and the new HONOR_... macros.
21318 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21319 * jump.c (reversed_comparison_code_parts): After searching for
21320 the true comparison mode, use HONOR_NANS to decide whether it
21321 can be safely reversed.
21322 (reverse_condition_maybe_unordered): Remove IEEE check.
21323 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21324 to decide which simplifications are valid. Allow the following
21325 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21326 and (a - -b) to (a + b).
21327 (simplify_relational_operation): Use HONOR_NANS.
21328 * doc/tm.texi: Document the MODE_HAS_... macros.
21330 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21332 * combine.c (simplify_comparison): If simplifying a logical shift
21333 right and compare with constant, force the comparison to unsigned.
21335 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21337 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21339 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21341 (alt_reg_names): Remove % for vrsave.
21343 2002-03-06 Richard Henderson <rth@redhat.com>
21345 PR optimization/5844
21346 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21347 if used indicates we've already emitted one copy of an operand.
21348 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21349 (gen_split): Supply a non-null used.
21351 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21353 * reload1.c (reload): Unshare all rtl after reload is done.
21355 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21356 but simply fail if the expression is too complex to simplify.
21357 (simplify_gen_binary): Handle simplify_plus_minus failures.
21359 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21361 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21362 consistently call delete_trivially_dead_insns after CSE and GCSE;
21363 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21364 after liveness2; update comment in last crossjumping.
21365 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21367 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21369 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21370 after completing fast dead code elimination.
21372 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21375 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21377 * version.c: Fix misplaced leading blanks on first line.
21379 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21381 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21383 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21385 * cfgcleanup.c (mentions_nonequal_regs): New function.
21386 (thread_jump): Use it.
21387 * toplev.c (rest_of_compilation): Run jump threading after
21390 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21392 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21395 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21397 * predict.c (estimate_bb_frequencies): Do not reload the
21398 frequencies from notes.
21400 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21402 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21403 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21405 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21406 delete_noop_moves): Return indeger.
21407 * flow.c (ndead): New variable.
21408 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21409 BB argument; update callers.
21410 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21411 (life_analysis): Do not call purge_all_dead_edges.
21412 (update_life_info): Return number of deleted insns; print statistics.
21413 (update_life_info_in_dirty_blocks): likewise.
21414 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21415 return number of insns deleted.
21417 * cse.c: Include timevar.h
21418 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21419 iterate until stabilizes; print statistics; return number of killed
21421 * Makefile.in: (cse.o): Add timevar.h dependency
21422 * rtl.h (delete_trivially_dead_insns): New.
21423 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21424 * toplev.c (rest_of_compilation): Update callers.
21426 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21427 (try_optimize_cfg): Do not update liveness.
21428 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21429 removal stabilizes; use delete_trivially_dead_insns.
21431 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21433 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21435 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21436 callbacks when processing assembly language.
21438 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21440 * pa.h (ASM_FILE_END): Define.
21441 * som.h (ASM_FILE_END): Delete.
21443 * pa.c (function_arg): Don't pass floats in general registers in
21444 indirect calls if TARGET_ELF32.
21446 2002-03-05 Richard Henderson <rth@redhat.com>
21448 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21450 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21452 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21454 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21456 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21457 -r command line. Don't hide any symbols if not building
21460 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21462 * cfg.c (dump_flow_info): Warn about profile mismatches.
21463 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21464 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21466 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21468 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21469 wide volatile memory by parts.
21471 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21473 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21476 2002-03-05 Richard Henderson <rth@redhat.com>
21478 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21480 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21482 * toplev.c (documented_lang_options): Document more
21483 language-specific options.
21484 * doc/invoke.texi (Warning Options): Correct documentation for
21485 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21486 * c-decl.c (c_decode_option): Use a table to handle warning options.
21488 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21490 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21491 parameter to mmix_encode_section_info.
21492 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21493 relocatably. Always produce ELF, not mmo if linking relocatably.
21494 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21495 first is non-zero, don't add symbol prefix.
21496 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21497 prototype accordingly.
21499 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21501 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21503 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21505 * configure.in: Increase required makeinfo version to 4.1.
21506 * configure: Regenerate.
21508 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21510 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21513 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21515 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21516 * doc/invoke.texi: Fix @math uses.
21518 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21520 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21523 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21525 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21526 (powerpc-*-eabisimaltivec*): Same.
21528 * config/rs6000/t-ppcendian: New.
21530 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21532 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21533 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21534 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21536 2002-03-03 Richard Henderson <rth@redhat.com>
21538 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21540 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21542 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21543 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21544 tree.c, config/m68k/m68k.c:
21545 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21546 REAL_ARITHMETIC blocks unconditional. Delete some further
21547 #ifdef blocks predicated on REAL_ARITHMETIC.
21548 * flags.h, toplev.c: Delete remaining references to
21549 flag_pretend_float.
21551 * doc/invoke.texi: Remove documentation of -fpretend-float.
21552 * doc/tm.texi: Describe the various REAL_* macros as provided by
21553 real.h, not by the target configuration files.
21555 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21556 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21557 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21558 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21559 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21560 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21561 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21562 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21563 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21564 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21565 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21566 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21567 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21568 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21569 config/xtensa/xtensa.h:
21570 Do not define, undefine, or mention in comments any of
21571 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21572 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21573 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21574 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21575 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21576 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21577 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21578 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21579 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21581 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21583 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21584 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21585 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21586 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21587 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21588 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21590 * defaults.h (BITS_PER_WORD): Define.
21591 * doc/tm.texi (BITS_PER_WORD): Document default value.
21593 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21594 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21595 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21597 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21599 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21600 lieu of explicit sizeof/sizeof.
21601 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21602 ix86_expand_builtin): Likewise.
21603 * mips.c (mips_add_gc_roots): Likewise.
21604 * mmix.c (mmix_output_condition): Likewise.
21605 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21606 altivec_init_builtins): Likewise.
21607 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21608 * cppexp.c (Nsuff, parse_number): Likewise.
21609 * cppinit.c (builtin_array_end): Likewise.
21610 * gcc.c (n_default_compilers, process_command): Likewise.
21611 * genpreds.c (output_predicate_decls): Likewise.
21612 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21613 * lcm.c (N_ENTITIES): Likewise.
21614 * stor-layout.c (set_sizetype): Likewise.
21616 2002-03-03 Richard Henderson <rth@redhat.com>
21618 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21619 for types or labels.
21621 2002-03-03 Richard Henderson <rth@redhat.com>
21623 * c-decl.c (start_decl): Initialized variables are not common.
21625 2002-03-02 Per Bothner <per@bothner.com>
21627 * gcc.c (option_map): Suport new --bootclasspath option.
21628 --CLASSPATH is now just an alias for --classpath.
21630 2002-03-02 Richard Henderson <rth@redhat.com>
21632 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21633 load if "internal" visibility.
21634 * doc/extend.texi: Document visibility meanings.
21636 2002-03-02 Richard Henderson <rth@redhat.com>
21638 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21639 to functions as well.
21641 2002-03-02 Richard Henderson <rth@redhat.com>
21643 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21644 (handle_visibility_attribute): Don't call assemble_visibility.
21645 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21646 without asmspec. Invoke assemble_alias when needed.
21647 * varasm.c (maybe_assemble_visibility): New.
21648 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21650 2002-03-02 Richard Henderson <rth@redhat.com>
21652 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21653 invoke ENCODE_SECTION_INFO with first call flag.
21655 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21656 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21657 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21658 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21659 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21660 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21661 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21662 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21663 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21664 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21665 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21666 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21667 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21668 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21669 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21670 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21671 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21672 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21673 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21674 config/sh/sh.h, config/sparc/sparc.h,
21675 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21676 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21677 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21678 FIRST argument. As needed, examine it and do nothing.
21680 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21681 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21682 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21684 * config/arm/t-pe (pe.o): Add dependencies.
21686 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21688 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21689 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21690 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21691 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21692 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21693 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21694 * defaults.h (BITS_PER_UNIT): Define.
21695 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21697 2002-03-02 Kazu Hirata <kazu@hxi.com>
21699 * config/h8300/h8300-protos.h: Add a prototype for
21700 compute_a_shift_length.
21701 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21702 (compute_a_shift_length): Likewise.
21703 (h8300_adjust_insn_length): Do not adjust insn length of shift
21705 * config/h8300/h8300.md (anonymous shift patterns): Use
21706 compute_a_shift_length.
21708 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21710 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21711 trunc_int_for_mode.
21713 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21715 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21717 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21718 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21719 * flags.h (flag_zero_initialized_in_bss): Declare.
21720 * toplev.c (flag_zero_initialized_in_bss): New flag.
21721 (lang_independent_options): Add flag_zero_initialized_in_bss.
21722 * tree.c (initializer_zerop): New function.
21723 * tree.h (initializer_zerop): Declare.
21724 * varasm.c (assemble_variable): If we can emit bss, put zero
21725 initializers in the bss section.
21727 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21729 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21730 like more than one symbol per .weak directive.
21732 2002-03-01 Richard Henderson <rth@redhat.com>
21734 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21735 adjust argument_pointer by pretend_args_size.
21736 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21738 2002-03-01 Kazu Hirata <kazu@hxi.com>
21740 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21742 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21744 * toplev.c (rest_of_compilation): Delete dead jumptables before
21746 * flow.c (delete_dead_jumptables): Make global.
21747 * rtl.h (delete_dead_jumptables): Declare.
21749 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21751 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21752 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21753 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21755 2002-03-01 Kazu Hirata <kazu@hxi.com>
21757 * config/h8300/h8300-protos.h: Fix formatting.
21758 * config/h8300/h8300.c: Likewise.
21759 * config/h8300/h8300.h: Likewise.
21761 2002-03-01 Kazu Hirata <kazu@hxi.com>
21763 * config/h8300/h8300.c (print_operand): Support 16-bit
21764 constant addresses.
21765 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21767 2002-02-28 Richard Henderson <rth@redhat.com>
21769 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21770 pun complex values as integers; use gen_lowpart instead of
21772 (extract_bit_field): Likewise.
21774 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21775 David Edelsohn <edelsohn@gnu.org>
21777 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21778 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21779 (SUPPORTS_WEAK): Likewise.
21780 * output.h (add_weak): Add tree param.
21781 * varasm.c (add_weak): Likewise. Save decl.
21782 (struct weak_syms): Add decl field.
21783 (mark_weak_decls): New function.
21784 (init_varasm_once): ggc_add_root mark_weak_decls.
21785 (assemble_start_function): Use ASM_WEAKEN_DECL.
21786 (assemble_variable): Likewise.
21787 (assemble_alias): Likewise.
21788 (declare_weak): Pass decl to add_weak.
21789 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21790 (remove_from_pending_weak_list): Declare and define for
21792 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21793 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21794 * defaults.h (SUPPORTS_WEAK): Likewise.
21795 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21796 .weak for code sym. Do emit .size for descriptor sym.
21797 (ASM_DECLARE_FUNCTION_SIZE): Define.
21798 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21799 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21800 .lglobl unless TARGET_XCOFF. Formatting fixes.
21801 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21802 .weak for code sym.
21803 (HANDLE_PRAGMA_WEAK): Remove.
21804 (ASM_WEAKEN_LABEL): Remove.
21805 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21807 2002-03-01 Jason Merrill <jason@redhat.com>
21809 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21810 (TARGET_EXPR_CLEANUP): New macro.
21812 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21814 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21815 to take ptr_extend into account as third type of extension.
21816 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21817 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21818 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21819 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21820 * calls.c (precompute_arguments): Use new macro.
21821 (expand_call): Ditto.
21822 * combine.c (nonzero_bits): Ditto.
21823 (record_promoted_value): Ditto.
21824 * expr.c (store_expr): Ditto.
21825 (expand_expr): Ditto.
21826 * function.c (assign_parms): Ditto.
21828 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21830 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21831 override -shared and -shared-libgcc.
21833 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21835 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21837 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21840 2002-02-28 Richard Henderson <rth@redhat.com>
21842 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21843 4 cycle latency from MM producers.
21844 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21846 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21848 * mklibgcc.in: Don't use GNU make extension.
21850 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21852 * c-parse.in (STATIC): New terminal.
21853 (scspec): New non-terminal. Update productions accordingly.
21854 (program): Remove bogus ifc / end ifc.
21855 (array_declarator): Simplify production using STATIC.
21857 2002-02-28 Jim Meyering <meyering@lucent.com>
21859 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21860 \a still means TARGET_BELL.
21862 2002-02-28 Richard Henderson <rth@redhat.com>
21864 * haifa-sched.c (sched_emit_insn): New.
21865 (schedule_block): Use last_scheduled_insn to track last insn.
21866 * sched-int.h (sched_emit_insn): Prototype.
21867 * config/ia64/ia64.c (last_issued): Remove.
21868 (ia64_variable_issue): Don't set it.
21869 (nop_cycles_until): Use sched_emit_insn.
21871 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21873 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21874 extended constants.
21876 2002-02-28 Kazu Hirata <kazu@hxi.com>
21878 * config/h8300/h8300.c: Fix formatting.
21879 * config/h8300/h8300.h: Likewise.
21881 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21883 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21884 which may overwrite the high byte of the frame pointer.
21886 2002-02-28 Bo Thorsen <bo@suse.de>
21888 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21889 (STARTFILE_SPEC): Add 64 bit files.
21890 (ENDFILE_SPEC): Likewise.
21892 2002-02-28 Jason Merrill <jason@redhat.com>
21894 * c-decl.c (finish_function): Only warn about missing return
21895 statement with -Wreturn-type.
21897 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21899 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21901 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21902 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21904 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21906 * basic-block.h (BB_REACHABLE): Renumber.
21907 (BB_DIRTY, BB_NEW): New flags.
21908 (clear_bb_flags): Declare.
21909 (update_life_info_in_dirty_blocks): Declare.
21910 * cfg.c (clear_bb_flags): New function.
21911 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21912 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21913 reorder_insns, emit_insn_after): Mark block as dirty.
21914 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21915 (update_life_info_in_dirty_blocks): New function.
21916 * recog.c (apply_change_group): Dirtify block.
21918 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21920 * gcse.c (delete_null_pointer_checks): Likewise.
21922 * toplev.c (dump_file_index): Move cse2 after bp,
21924 (dump_file_info): Similary.
21925 (rest_of_compilation): Avoid most of CFG rebuilds;
21926 do first if converision after null pointer checks, do cse2
21927 after branch prediction; avoid full liveness rebuild after
21928 initializing subregs.
21929 * invoke.texi (-d options): Document -du, renumber.
21931 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21932 (notice_new_block): Do not set BB_UPDATE_LIFE.
21933 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21934 merge_blocks_move_successor_nojumps, merge_blocks,
21935 try_crossjump_to_edge): Likewise.
21936 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21937 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21938 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21939 (merge_of_block): Do not use life_data_ok.
21940 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21941 (if_convert): Use BB_DIRTY mechanizm to update life.
21942 * lcm.c (optimize_mode_switching): Update
21943 update_life_info_in_dirty_blocks
21945 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21947 * Makefile.in (integrate.o): Update.
21948 * c-decl.c (copy_lang_decl): Rename.
21949 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21950 * integrate.c: Include langhooks.h.
21951 (copy_decl_for_inlining): Update to use langhook.
21952 * langhooks-def.h (lhd_do_nothing_t,
21953 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21954 (LANG_HOOKS_INITIALIZER): Update.
21955 * langhooks.c (lhd_do_nothing_t): New.
21956 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21957 * tree.h (copy_lang_decl): Remove.
21959 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21961 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21963 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21964 POST_DEC, and POST_MODIFY.
21966 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21968 * c-typeck.c (digest_init): Remove unused parameter; all
21971 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21973 * expmed.c (expand_shift): Correctly test for low part of a
21976 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21978 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21979 insn UIDs with insn addresses.
21981 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21983 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21984 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21985 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21986 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21987 gcc.c, toplev.c: Delete code implementing -traditional mode.
21989 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21990 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21991 Document removal of -traditional mode for compilation, and
21992 remove documentation only relevant to that mode.
21994 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21995 config/convex/convex.h, config/d30v/d30v.h,
21996 config/i386/dgux.h, config/i386/osf1elf.h,
21997 config/i386/osfelf.h, config/i386/osfrose.h,
21998 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21999 config/m68k/hp310.h, config/m88k/dgux.h,
22000 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22001 config/m88k/m88k.h, config/m88k/openbsd.h,
22002 config/mips/abi64.h, config/mips/osfrose.h,
22003 config/mips/svr4-5.h, config/mips/svr4-t.h,
22004 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22005 config/stormy16/stormy16.h: Remove all references to
22006 -traditional from target specs. Delete all mention of the
22007 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22008 delete a couple of commented-out definitions of
22009 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22012 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22013 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22015 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22017 * mklibgcc.in: Don't use \n in a line subject to
22018 interpretation by echo.
22020 2002-02-27 Graham Stott <grahams@redhat.com>
22022 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22025 * loop.c (prescan_loop): Handle PARALLEL.
22027 * unroll.c (loop_iterations): Return 0 if the add_val for
22030 * final.c (output_operand_lossage): Constify PFX_STR.
22032 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22034 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22036 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22037 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22039 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22041 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22043 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22045 * cpplex.c (_cpp_lex_token): Handle directives in macro
22047 * cpplib.c (_cpp_handle_directive): Save and restore state
22048 if parsing macro args when entering a directive.
22049 * cppmacro.c (collect_args): No need to handle directives
22050 in macro arguments.
22051 (enter_macro_context, replace_args): Use the original macro
22052 definition in case it was redefined whilst collecting arguments.
22054 * cpp.texi: Update.
22056 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22058 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22059 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22060 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22062 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22063 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22064 (load_toc_v4_PIC_2): Same.
22066 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22068 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22070 2002-02-26 Richard Henderson <rth@redhat.com>
22072 * config/alpha/alpha.md (ashldi_se): Re-enable.
22074 2002-02-26 Richard Henderson <rth@redhat.com>
22076 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22077 MODULE_LOCAL_P; improve commentary.
22079 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22081 * doc/cpp.texi: Clarify documentation of relationship between
22082 #line and #include.
22084 2002-02-26 Kazu Hirata <kazu@hxi.com>
22086 * config/h8300/h8300-protos.h: Update the prototype for
22087 compute_logical_op_length. Add the prototype for
22088 compute_logical_op_cc.
22089 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22090 code from operands.
22091 (compute_logical_op_cc): New.
22092 * config/h8300/h8300.md: Combine all the logical op patterns
22093 in HImode and SImode. Use compute_logical_op_cc.
22095 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22097 * config/i386/i386.c (print_operand): Don't append ATT-style
22098 length suffixs to x87 opcodes when in Intel mode.
22100 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22102 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22103 (init_emit_once): Update calls.
22104 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22105 (init_syntax_once): Prototype.
22107 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22109 * pa-linux.h (LIB_SPEC): Update definition.
22110 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22112 2002-02-26 Richard Henderson <rth@redhat.com>
22114 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22115 if we emitted a stop bit.
22117 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22119 * configure.in (libgcc_visibility): Substitute.
22120 * configure: Rebuilt.
22121 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22122 defined symbols .hidden.
22124 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22126 * attribs.c (c_common_attribute_table): Add visibility.
22127 (handle_visibility_attribute): New function.
22128 * varasm.c (assemble_visibility): New function.
22129 * output.h (assemble_visibility): Add prototype.
22130 * tree.h (MODULE_LOCAL_P): Define.
22131 * crtstuff.c (__dso_handle): Use visibility attribute.
22132 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22133 for MODULE_LOCAL_P symbols too.
22134 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22135 MODULE_LOCAL_P symbols the same way as local symbols.
22136 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22137 into .sdata/.sbss by the user.
22138 * doc/extend.texi (Function Attributes): Document visibility
22141 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22144 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22145 STRING_CST initializer spanning the whole variable without
22147 If expand_expr returned MEM, don't use it.
22149 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22151 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22152 generate a die for the lexical block.
22154 2002-02-26 Kazu Hirata <kazu@hxi.com>
22156 * config/h8300/h8300-protos.h: Add a prototype for
22157 compute_logical_op_length.
22158 * config/h8300/h8300.c (compute_logical_op_length): New.
22159 * config/h8300/h8300.md (anonymous logical patterns): Use
22160 compute_logical_op_length for length.
22162 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22164 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22166 (gen_type_die): Same.
22168 * attribs.c (handle_vector_size_attribute): Set debug information.
22170 2002-02-26 Daniel Egger <degger@fhm.edu>
22172 * config/rs6000/rs6000.md: Swap define_insn attributes to
22173 fix incorrect generation of merge high instructions instead
22176 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22178 * c-typeck.c (really_start_incremental_init): Use
22179 bitsize_zero_node for vectors.
22181 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22183 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22184 ("*set_vrsave_internal"): Same.
22186 2002-02-25 Richard Henderson <rth@redhat.com>
22188 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22189 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22191 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22194 * config/i386/i386.c (ix86_return_pops_args): Only pop
22195 fake structure return argument if it was passed on the stack.
22197 2002-02-25 Jason Merrill <jason@redhat.com>
22199 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22202 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22204 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22205 link with shared_name only.
22206 * doc/invoke.texi (Link Options): Document new behavior.
22208 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22210 * c-typeck.c (push_init_level): Handle vectors.
22212 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22214 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22215 operands of SPARC_SETHI_P.
22216 (input_operand): Likewise.
22217 (sparc_emit_set_const32): Likewise.
22218 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22219 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22220 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22221 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22222 (movdi_insn_sp64_vis): Likewise.
22223 (movdi split, movdf split): Use SETHI32.
22224 * doc/md.texi: Document SPARC constraints L, M and N.
22226 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22228 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22229 ("*set_vrsave_internal"): use mfspr for Darwin.
22231 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22232 gen_get_vrsave_internal.
22234 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22236 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22238 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22240 * cpplex.c (cpp_interpret_charconst): Get signedness or
22241 otherwise of wide character constants correct.
22242 * cppexp.c (lex): Get signedness of wide charconsts correct.
22244 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22246 * optabs.c (widen_operand): Only call convert_modes for
22247 promoted SUBREG if signedness matches.
22248 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22250 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22252 * cpplib.c (glue_header_name): Use local buffer to build up
22255 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22257 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22259 2002-02-23 Kazu Hirata <kazu@hxi.com>
22261 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22262 H8/300[HS] separately.
22263 * config/h8300/h8300.md: Remove the early clobber constraint
22264 from bit field patterns.
22266 2002-02-23 Kazu Hirata <kazu@hxi.com>
22268 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22270 (mulhisi3): Likewise.
22271 (umulqisi3): Likewise.
22272 (umulhisi3): Likewise.
22274 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22276 * cppinit.c (output_deps): Correct test for stdout output.
22277 (init_dependency_output): Cure warning.
22279 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22281 * expr.c (store_expr): When converting expression to promoted
22282 equivalent type, allow using SUBREG_REG of TARGET as the target
22283 of the expansion of EXP.
22284 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22285 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22286 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22287 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22288 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22290 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22292 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22293 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22294 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22296 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22298 PR optimization/5747
22299 * loop.c (scan_loop): Update reg info if move_movables created new
22302 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22304 * gcc.c (init_gcc_spec): Revert last change.
22306 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22308 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22309 gpc_reg_operand constraint.
22311 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22313 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22314 Simplify comparison of `low'.
22315 (add_operand): Fix formatting.
22316 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22317 (mask_operand): Disallow mask to wrap in 64-bit mode.
22318 (rs6000_stack_info): Remove redundant test setting push_p.
22319 (output_toc): Fix formatting.
22320 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22321 cc_reg_not_cr0_operand constraint.
22322 (booldi3, boolcdi3 splitters): Same.
22324 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22326 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22328 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22330 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22331 gcc invoked with -shared-libgcc.
22333 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22336 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22337 decl if any of elements was TREE_USED.
22339 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22341 * config/sparc/sol2.h: Don't include sys/mman.h.
22342 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22343 (arith_4096_operand): Don't throw high bits away.
22344 (const64_operand): Take sign extension of CONST_INTs into account.
22345 (const64_high_operand, sparc_emit_set_const32): Likewise.
22346 (GEN_HIGHINT64): Likewise.
22347 (sparc_emit_set_const64_quick1): Likewise.
22348 (const64_is_2insns): Likewise.
22349 (print_operand): Use trunc_int_for_mode for sign extension.
22350 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22351 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22352 chars. Assume CONST_INT is already properly sign-extended.
22353 (movdi split): Sign-extend each SImode part.
22354 (andsi3 split): Don't mask high bits off, so that result
22355 remains properly sign-extend.
22356 (iorsi3 split): Likewise.
22357 (xorsi3 split): Likewise.
22359 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22361 * fold-const.c (fold): Fix typo in comments.
22363 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22365 * Makefile.in (langhooks.o): Update dependencies.
22367 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22369 * langhooks.c: Include flags.h.
22371 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22373 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22375 * c-common.c (c_common_post_options): Set inline trees by
22378 * doc/extend.texi (Function Attributes): Document always_inline
22380 Update documentation about inlining when not optimizing.
22382 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22384 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22385 unless DECL_ALWAYS_INLINE.
22387 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22388 unless DECL_ALWAYS_INLINE.
22389 (c_disregard_inline_limits): Disregard if always_inline set.
22391 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22392 Disregard if always_inline set.
22393 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22394 unless DECL_ALWAYS_INLINE.
22396 * attribs.c (handle_always_inline_attribute): New.
22397 (c_common_attribute_table): Add always_inline.
22399 * config/rs6000/altivec.h: Add prototypes for builtins
22400 requiring the always_inline attribute.
22402 2002-02-21 Eric Christopher <echristo@redhat.com>
22404 * expmed.c (store_bit_field): Try to simplify the subreg
22405 before generating a new one when when the mode size of
22406 value is less than maxmode.
22408 2002-02-21 Richard Henderson <rth@redhat.com>
22410 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22411 than gen_rtx_PLUS to form the sum.
22412 * explow.c (force_reg): Rearrange to not allocate new pseudo
22413 when force_operand returns a register.
22414 * expr.c (expand_assignment): Allow offset_rtx expansion to
22415 return a sum. Do not force addresses into registers.
22416 (expand_expr): Likewise.
22417 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22418 to canonicalize arithmetic that didn't simpify.
22419 (simplify_plus_minus): New argument force; update
22420 all callers. Don't split CONST unless we can do something with it,
22421 and wouldn't lose the constness of the operands.
22423 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22424 that we generated earlier.
22426 2002-02-21 Tom Tromey <tromey@redhat.com>
22428 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22429 (output_line_info): Use constant `1', with a long explanatory
22431 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22433 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22435 * jump.c (redirect_jump): If old label has no UID, don't try to
22438 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22440 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22441 If input is constant, do shifts at compile time.
22443 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22445 * doc/extend.texi: Fix some more overfull hboxes.
22447 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22449 PR optimization/4994
22450 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22453 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22456 * expr.h (expand_and): Add mode argument.
22457 * expmed.c (expand_and): Add mode argument.
22458 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22459 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22460 * except.c (expand_builtin_extract_return_addr): Likewise.
22461 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22462 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22463 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22464 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22465 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22466 gen_rtx (CONST_INT, VOIDmode, x).
22468 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22471 * stmt.c (warn_if_unused_value): Move side effects test once more.
22473 2002-02-20 Torbjorn Granlund <tege@swox.com>
22475 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22476 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22478 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22480 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22481 SUBREG or ZERO_EXTEND.
22483 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22485 * sh.h (current_function_anonymous_args): Remove.
22486 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22487 of current_function_varargs and current_function_stdarg is set.
22488 * sh.c (sh_expand_prologue): Check current_function_varargs /
22489 current_function_stdarg / TARGET_SH5 instead of
22490 current_function_anonymous_args.
22492 * sh64.h (TARGET_VERSION): Define.
22494 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22496 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22497 VRSAVE_REGNO on TARGET_ALTIVEC.
22499 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22501 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22502 bits of SImode const_int.
22503 (includes_rshift_p): Likewise.
22504 (print_operand): Call mask_operand and mask64_operand with correct
22506 (rs6000_output_function_epilogue): Pad traceback table to word.
22507 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22508 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22509 mask64_operand with correct mode.
22510 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22512 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22515 * varasm.c (get_pool_constant_mark): New.
22516 * rtl.h (get_pool_constant_mark): Add prototype.
22517 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22518 be represented if it has not been output.
22520 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22522 * combine.c (do_SUBST): Sanity check substitutions of
22523 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22524 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22525 CONST_INT into its operand.
22526 (known_cond): Likewise, for ZERO_EXTEND.
22527 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22528 allow for simplification of wide modes. Reject CONST_INTs in
22529 ZERO_EXTEND when their actual mode is not given.
22531 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22533 * c-decl.c (pushdecl): If no global declaration is found for an
22534 extern declaration in block scope, try a limbo one.
22536 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22539 * c-common.c (pointer_int_sum): Moved from...
22540 * c-typeck.c (pointer_int_sum): ...here.
22541 * c-common.h (pointer_int_sum): Add prototype.
22543 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22546 * c-decl.c (duplicate_decls): Return 0 if issued error about
22549 2002-02-20 Roger Sayle <roger@eyesopen.com>
22550 Jakub Jelinek <jakub@redhat.com>
22553 * tree.c (host_integerp): Ensure that the constant integer is
22554 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22555 when pos is zero or non-zero respectively. Clarify comment.
22556 * c-format.c (check_format_info_recurse): Fix host_integerp
22557 usage; the pos argument should be zero when assigning to a
22558 signed HOST_WIDE_INT.
22560 2002-02-20 Richard Henderson <rth@redhat.com>
22562 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22563 of the operand, rather than assuming TImode.
22564 (ix86_expand_binop_builtin): Cope with commutative patterns
22565 using nonimmediate_operand for both operands.
22566 (ix86_expand_timode_binop_builtin): Likewise.
22567 (ix86_expand_store_builtin): Validate operand 1.
22568 (ix86_expand_unop1_builtin): Likewise.
22570 2002-02-20 Philip Blundell <philb@gnu.org>
22573 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22575 2002-02-20 Richard Henderson <rth@redhat.com>
22578 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22580 2002-02-20 Tom Tromey <tromey@redhat.com>
22582 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22583 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22584 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22585 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22586 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22589 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22591 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22592 for (const_int 0) in X not just INTVAL.
22594 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22596 * doc/extend.texi: Avoid or reduce overfull hboxes.
22598 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22600 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22601 operations if the field does not start at a mode boundary.
22603 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22605 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22606 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22607 Also done for -Acpu and -Amachine.
22609 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22611 * cppinit.c (init_dependency_output): Take deps output file
22612 from -o if none given with -MF. Suppress normal output.
22613 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22614 * doc/cpp.texi, doc/invoke.texi: Update.
22616 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22618 * toplev.c (output_quoted_string): Write unprintable
22619 characters with octal escapes.
22621 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22623 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22624 really_call_used[VRSAVE_REGNO] if not Altivec.
22626 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22628 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22630 (constant_pool_expr_1): Fix formatting.
22631 (rs6000_legitimize_reload_address): Likewise.
22633 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22635 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22636 now that we have one.
22638 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22640 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22641 end of first block of bitfields (which was only seven bits);
22642 rename dummy to unused_1; remove comment which is no longer true.
22644 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22646 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22648 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22651 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22655 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22656 arm_is_longcall_p rather than inspecting call-type cookie
22658 (call_value_insn) [TARGET_THUMB]: Likewise.
22660 2002-02-19 Graham Stott <grahams@redhat.com>
22662 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22664 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22666 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22667 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22668 (FP_SAVE_INLINE): Delete.
22670 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22671 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22672 * config/rs6000/t-ppccomm: Build crtsavres.o.
22673 * config/rs6000/crtsavres.asm: New file.
22675 2002-02-19 Philip Blundell <philb@gnu.org>
22677 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22679 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22680 (output_return_instruction): Allow interrupt functions to return with
22681 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22682 (arm_expand_prologue): Subtract 4 before stacking LR in an
22683 interrupt function.
22685 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22687 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22688 decl, not just FUNCTION_DECL.
22689 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22690 (arm_assemble_integer): Likewise.
22691 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22694 2002-02-19 matthew green <mrg@eterna.com.au>
22696 * config.gcc (sparc-*-netbsdelf*): Enable target.
22697 (sparc64-*-netbsd*): New target.
22698 * config/sparc/netbsd-elf.h: New file.
22699 * config/sparc/t-netbsd64: New file.
22701 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22703 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22705 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22707 * doc/invoke.texi: explicitly list the style guidelines that
22708 -Weffc++ checks for.
22710 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22712 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22714 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22717 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22718 only if not -E. If -E, pass -o through to the preprocessor.
22720 2002-02-19 Kazu Hirata <kazu@hxi.com>
22722 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22723 register number with an appropriate macro.
22725 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22727 * doc/rtl.texi (Constants): Close @code tag.
22729 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22731 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22732 ("mmx_uavgv4hi3"): Same.
22733 ("pmulhrwv4hi3"): Same.
22735 * tree-inline.c (walk_tree): Handle vectors.
22737 * c-common.c (constant_expression_warning): Handle vectors.
22738 (overflow_warning): Same.
22740 * sched-deps.c (sched_analyze_2): Handle vectors.
22742 * rtlanal.c (rtx_unstable_p): Handle vectors.
22743 (rtx_varies_p): Same.
22744 (count_occurrences): Same.
22745 (regs_set_between_p): Same.
22746 (modified_between_p): Same.
22747 (modified_in_p): Same.
22748 (volatile_insn_p): Same.
22749 (volatile_refs_p): Same.
22750 (side_effects_p): Same.
22751 (may_trap_p): Same.
22752 (inequality_comparisons_p): Same.
22753 (replace_regs): Same.
22754 (computed_jump_p_1): Same.
22756 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22758 (inner_mode_array): New.
22759 (copy_rtx): Handle vectors.
22760 (copy_most_rtx): Same.
22761 (rtx_equal_p): Same.
22762 (get_mode_alignment): Adjust for vectors.
22764 * resource.c (mark_referenced_resources): Handle vectors.
22765 (mark_set_resources): Same.
22767 * reload1.c (eliminate_regs): Handle vectors.
22768 (elimination_effects): Same.
22769 (scan_paradoxical_subregs): Same.
22771 * reload.c (subst_reg_equivs): Handle vectors.
22773 * regrename.c (scan_rtx): Handle vectors.
22775 * regclass.c (reg_scan_mark_refs): Handle vectors.
22777 * recog.c (find_single_use_1): Handle vectors.
22779 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22780 (contains_replace_regs): Same.
22781 (memref_referenced_p): Same.
22783 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22784 (subst_constants): Same.
22786 * genattrtab.c (attr_copy_rtx): Handle vectors.
22787 (encode_units_mask): Same.
22788 (clear_struct_flag): Same.
22789 (count_sub_rtxs): Same.
22791 * gcse.c (want_to_gcse_p): Handle vectors.
22792 (oprs_unchanged_p): Same.
22793 (hash_expr_1): Same.
22794 (oprs_not_set_p): Same.
22795 (expr_killed_p): Same.
22796 (compute_transp): Same.
22797 (store_ops_ok): Same.
22799 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22801 (fixup_var_refs_1): Same.
22802 (instantiate_virtual_regs_1): Same.
22804 * fold-const.c (operand_equal_p): Handle vectors.
22806 (rtl_expr_nonnegative_p): Same.
22808 * flow.c (mark_used_regs): Handle vectors.
22810 * df.c (df_uses_record): Handle vectors.
22812 * cselib.c (cselib_subst_to_values): Handle vectors.
22813 (cselib_mem_conflict_p): Same.
22816 * cse.c (canon_reg): Handle vectors.
22818 (cse_process_notes): Same.
22819 (count_reg_usage): Same.
22820 (canon_hash): Same.
22822 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22824 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22826 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22827 (gen_rtx): Handle CONST_VECTOR.
22828 (gen_const_vector_0): New.
22829 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22830 (reset_used_flags): Same.
22831 (copy_insn_1): Same.
22832 (initializer_constant_valid_p): Handle VECTOR_CST.
22834 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22836 * doc/rtl.texi (Constants): Document const_vector.
22837 (CONST0_RTX): Update for vectors.
22838 (RTL sharing): Same.
22840 * print-tree.c (print_node): Add case for VECTOR_CST.
22842 * tree.h (TREE_VECTOR_CST_ELTS): New.
22843 (struct tree_vector): New.
22844 (union tree_node): Add vector node.
22845 (build_vector): Add prototype.
22847 * tree.def (VECTOR_CST): New.
22849 * tree.c (build_vector): New.
22851 * expmed.c (make_tree): Handle CONST_VECTOR.
22853 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22854 (CONST_VECTOR_ELT): New.
22855 (CONST_VECTOR_NUNITS): New.
22857 * machmode.h (GET_MODE_INNER): New.
22858 (DEF_MACHMODE): Accept 8th arg.
22860 * machmode.def: Add 8th argument for vector inner mode.
22861 Add inner vector modes for vectors.
22863 * rtl.def (VEC_CONST): Remove.
22864 (CONST_VECTOR): New.
22866 * expr.c (clear_storage): Allow vectors.
22867 (is_zeros_p): Handle VECTOR_CST.
22869 * varasm.c (output_constant_pool): Handle vectors.
22870 (rtx_const): Add veclo and vechi fields.
22871 (kind): Add RTX_VECTOR.
22872 (decode_rtx_const): Add case for vector.
22874 * config/rs6000/rs6000-protos.h: Add zero_constant.
22876 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22877 constants. Force easy vector constants into memory.
22878 (easy_vector_constant): New.
22879 (emit_easy_vector_constant): New.
22880 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22883 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22885 ("altivec_lvxl"): Same.
22886 (altivec_lvebx): Same.
22887 (altivec_lvehx): Same.
22888 (altivec_lvewx): Same.
22889 ("*movv4si_const0"): New.
22890 ("*movv4sf_const0"): New.
22891 ("*movv8hi_const0"): New.
22892 ("*movv16qi_const0"): New.
22894 2002-02-18 Kazu Hirata <kazu@hxi.com>
22896 * config/h8300/h8300.c (notice_update_cc): Use
22899 2002-02-18 Kazu Hirata <kazu@hxi.com>
22901 * config/h8300/h8300.md (divmod patterns): Change the
22902 constraints for operands[1] to register_operand.
22904 2002-02-18 Kazu Hirata <kazu@hxi.com>
22906 * config/h8300/h8300-protos.h: Remove the prototype for
22908 * config/h8300/h8300.c (p_operand): Remove.
22909 * config/h8300/h8300.md: Replace p_operand with
22912 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22914 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22916 (output_return_instruction): Allow use of LDR to unstack
22917 return addresss even for interrupt handlers or when
22918 interworking. If compiling for ARMv5, use interworking-safe
22919 return instructions by default. Remove duplicated code and
22920 lengthy "strcat" sequences.
22922 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22924 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22925 (LINK_EH_SPEC): Define.
22926 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22928 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22930 * config/s390/s390.c (s390_emit_prologue): Do not set the
22931 frame_related flag for call-clobbered registers.
22933 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22935 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22936 (construct_container): Fix handling of SSE operands.
22937 (ix86_expand_builtin): Fix handling of 64bit pointers.
22938 (mmx_maskmovq_rex): New pattern.
22940 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22942 * regrename.c (kill_set_value): Handle subregs properly.
22944 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22946 * objc/objc-act.c (handle_impent): Remove leading '*'
22947 from objc_class_name.
22949 2002-02-17 Richard Henderson <rth@redhat.com>
22951 * config/alpha/alpha.c (some_small_symbolic_operand,
22952 some_small_symbolic_operand_1, split_small_symbolic_operand,
22953 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22954 Handle small SYMBOL_REFs anywhere, not just inside memories.
22955 * config/alpha/alpha-protos.h: Update.
22956 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22957 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22959 2002-02-17 Roland McGrath <roland@frob.com>
22961 * config.gcc (powerpc-*-gnu-gnualtivec*,
22962 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22963 * config/rs6000/gnu.h: New file.
22964 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22965 Grok "gnu" in rs6000_abi_name.
22966 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22967 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22968 Grok -mcall-gnu analogous to -mcall-linux et al.
22969 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22970 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22971 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22973 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22976 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22979 2002-02-17 Philipp Thomas <pthomas@suse.de>
22981 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22982 ENDFILE_SPEC before (re)defining them.
22984 2002-02-17 Kazu Hirata <kazu@hxi.com>
22986 * config/h8300/h8300.c: Fix formatting.
22987 * config/h8300/h8300.h: Likewise.
22989 2002-02-17 Philipp Thomas <pthomas@suse.de>
22991 * doc/tm.texi: Explain why empty strings should not be
22992 marked for translation.
22994 2002-02-17 Philipp Thomas <pthomas@suse.de>
22996 * final.c (output_operand_lossage): Changed to accept
22997 printf style arguments. Change calls where necessary.
22998 * output.h (output_operand_lossage): Change declaration
22999 accordingly. Update copyright.
23000 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23001 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23002 Update copyright date where necessary.
23004 * config/i386/i386.c (print_operand): Likewise. Remove use of
23007 * config/cris/cris.c (cris_operand_lossage): Likewise.
23008 Rename parameter so that exgettext recognizes it as
23009 translatable message.
23010 (LOSE_AND_RETURN): Rename parameter to msgid.
23012 2002-02-17 Kazu Hirata <kazu@hxi.com>
23014 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23015 hard coded register number with an appropriate macro.
23016 (HARD_REGNO_MODE_OK): Likewise.
23017 (ARG_POINTER_REGNUM): Likewise.
23018 (STATIC_CHAIN_REGNUM): Likewise.
23019 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23020 * config/h8300/h8300.md (define_constants): Define more
23023 2002-02-17 Philipp Thomas <pthomas@suse.de>
23025 * config/i386/i386.h: Don't mark empty strings for translation.
23027 2002-02-16 H.J. Lu <hjl@gnu.org>
23029 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23031 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23033 * cppinit.c (merge_include_chains): Check for brack being
23034 NULL before attempting to merge it with qtail.
23036 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23038 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23041 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23043 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23045 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23047 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23048 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23049 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23051 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23053 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23054 now only if !TARGET_FIX.
23055 (*movsi_nt_vms_fix): New pattern.
23057 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23059 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23060 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23061 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23062 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23063 (alpha_start_function, alpha_expand_epilogue): Likewise.
23064 (unicosmk_gen_dsib): Likewise.
23066 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23068 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23070 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23072 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23073 check_and_change_labels, s390_final_chunkify): Delete.
23074 (s390_split_branches, s390_chunkify_pool): New functions.
23075 (s390_function_prologue): Call them.
23077 * config/s390/s390.h (S390_REL_MAX): Delete.
23078 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23080 * config/s390/s390.md (cjump, icjump, jump): Fix length
23081 attribute calculation.
23084 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23086 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23087 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23089 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23091 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23092 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23093 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23095 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23097 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23099 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23101 * reload.c (find_dummy_reload): Check that an output register
23102 is valid for its mode.
23104 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23106 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23109 * function.c (assign_parms): Demote promoted argument passed by
23110 transparent reference.
23112 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23114 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23115 -Acpu() and -Amachine() to eliminate warnings.
23117 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23119 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23121 2002-02-14 Kazu Hirata <kazu@hxi.com>
23123 * config/h8300/h8300-protos.h: Update the prototype for
23125 * config/h8300/h8300.c (const_costs): Treat SET as a little
23126 more expensive operation.
23127 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23128 reference to const_costs.
23130 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23132 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23134 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23137 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23138 use arguments from newtype.
23140 2002-02-13 Eric Christopher <echristo@redhat.com>
23142 * config/mips/mips.c (override_options): Add check for march/mipsX
23143 on the same command line. Fix error message in cpu processing.
23144 Remove architecture and ISA checks.
23146 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23148 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23150 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23152 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23154 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23156 ("*movv8hi_internal1"): Same.
23157 ("*movv16qi_internal1"): Same.
23158 ("*movv4sf_internal1"): Same.
23160 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23161 not push_reload for altivec modes.
23163 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23165 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23166 all RTEMS targets including removal of #includes from config/*/rtems*.h
23167 file and adding them to tm_file setting. Added xm_defines=POSIX to
23169 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23170 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23171 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23172 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23173 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23174 config/m68k/rtemself.h: Ditto.
23175 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23176 config/mips/rtems64.h: Ditto.
23177 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23178 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23180 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23181 config/sparc/rtemself.h: Ditto.
23182 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23183 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23184 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23186 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23187 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23188 target made more similar to i386-elf.
23189 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23190 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23191 be similar to config/m68k/t-m68kelf.
23192 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23194 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23196 * regmove.c (kill_value): Handle subregs.
23198 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23200 * i386.md (mul patterns): Allow memory operand to be first;
23201 add expanders where needed; fix constraints.
23202 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23203 Allow memory operand to be the first.
23205 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23208 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23211 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23214 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23216 PR optimization/5547:
23217 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23218 all valid IA-32 address modes involving non-scaled %ebx and
23219 GOT/GOTOFF as displacement.
23221 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23223 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23224 after emitting ltorg insns.
23226 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23227 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23228 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23229 *abssf2): Fix "op_type" attribute.
23231 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23233 * mkconfig.sh: Avoid using a subshell redirect.
23234 ($output.T): Change to $(output)T.
23235 (ENABLE_NLS): Remove unneeded undef.
23237 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23238 * config/alpha/x-vms (libsubdir): Define.
23240 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23241 register frame procedures. Optimize retrieving context.
23243 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23244 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23245 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23247 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23249 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23250 Make same change as for find_base_value.
23252 2002-02-13 Kazu Hirata <kazu@hxi.com>
23254 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23255 of QImode and SImode.
23257 2002-02-13 Kazu Hirata <kazu@hxi.com>
23259 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23260 length computation of movsi.
23261 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23263 2002-02-13 Kazu Hirata <kazu@hxi.com>
23265 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23266 operands[2] to register_operand.
23268 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23270 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23272 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23274 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23275 for altivec_lvx* and altivec_stvx*.
23276 ("*movv4si_internal"): Add constraint for loading from GPRs.
23277 ("*movv8hi_internal1"): Same.
23278 ("*movv16qi_internal1"): Same.
23279 ("*movv4sf_internal1"): Same.
23281 * config/rs6000/rs6000.c (altivec_register_operand): New.
23283 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23284 altivec_register_operand.
23286 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23288 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23291 2002-02-13 Stan Shebs <shebs@apple.com>
23293 * c-typeck.c (digest_init): Handle vectors.
23294 (really_start_incremental_init): Same.
23295 (pop_init_level): Same.
23296 (process_init_element): Same.
23298 * varasm.c (output_constant): Same.
23300 * expr.c (clear_storage): Same.
23301 (store_constructor): Same.
23303 2002-02-12 Eric Christopher <echristo@redhat.com>
23305 * explow.c (hard_function_value): Add comment explaining
23306 signed/unsigned comparison.
23308 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23310 * jump.c (never_reached_warning): Add finish argument.
23311 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23312 real insn after end.
23313 * rtl.h (never_reached_warning): Adjust prototype.
23314 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23315 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23316 never_reached_warning.
23318 2002-02-12 Graham Stott <grahams@redhat.com>
23320 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23322 2002-02-12 Kazu Hirata <kazu@hxi.com>
23324 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23325 logical shifts on H8/300.
23326 (shift_alg_si): Improve several shifts on H8/300.
23327 (get_shift_alg): Likewise.
23329 2002-02-12 Graham Stott <grahams@redhat.com>
23331 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23333 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23335 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23336 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23338 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23340 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23341 non-CONST_INT through default_assemble_integer.
23342 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23343 <case 8>: Abort for CONST_DOUBLE.
23345 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23347 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23349 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23350 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23352 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23354 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23356 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23358 * regrename.c (regrename_optimize): Don't accept a
23359 part-clobbered register if the replaced register is not part
23362 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23363 take padding into account when computing the argument value.
23365 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23367 * combine.c (try_combine): Apply substitutions in
23368 CALL_INSN_FUNCTION_USAGE too.
23370 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23372 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23373 __builtin_altivec_abs*.
23376 * config/rs6000/rs6000.h (rs6000_builtins): Add
23377 ALTIVEC_BUILTIN_ABS*.
23379 * config/rs6000/altivec.h: Use const char for builtins expecting
23381 (vec_abs): New versions for C and C++.
23384 2002-02-10 Kazu Hirata <kazu@hxi.com>
23386 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23389 2002-02-10 Kazu Hirata <kazu@hxi.com>
23391 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23392 constant definition from h8300.md.
23393 (FRAME_POINTER_REGNUM): Likewise.
23394 * config/h8300/h8300.md (define_constants): Add FP_REG.
23396 2002-02-10 Kazu Hirata <kazu@hxi.com>
23398 * config/h8300/h8300.c (print_operand): Remove redundant code.
23400 2002-02-10 Kazu Hirata <kazu@hxi.com>
23402 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23403 * config/h8300/h8300.c (byte_reg): Make it static.
23405 2002-02-10 Richard Henderson <rth@redhat.com>
23408 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23410 2002-02-10 Richard Henderson <rth@redhat.com>
23413 * tree.c (append_random_chars): Don't abort if main_input_filename
23416 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23418 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23420 2002-02-10 Kazu Hirata <kazu@hxi.com>
23422 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23423 (pushhi1): Likewise.
23425 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23427 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23428 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23430 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23432 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23434 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23436 2002-02-09 Kazu Hirata <kazu@hxi.com>
23438 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23439 a half of an SImode register on H8/300.
23441 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23443 * i386.md (movdi_2): Add missing '!'.
23445 2002-02-09 Kazu Hirata <kazu@hxi.com>
23447 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23450 2002-02-09 Kazu Hirata <kazu@hxi.com>
23452 * config/h8300/h8300.md (length): Correct the distance valid
23453 for the short branch.
23455 2002-02-09 Kazu Hirata <kazu@hxi.com>
23457 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23459 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23461 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23462 registers in SImode.
23463 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23466 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23469 Contribute sh64-elf.
23470 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23471 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23472 (sh_cannot_modify_jumps_p): New function.
23473 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23474 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23475 (sh_ms_bitfield_layout_p): New function.
23476 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23477 Zack Weinberg <zack@codesourcery.com>
23478 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23479 expand_simple_binop instead of expand_binop.
23480 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23481 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23482 use of .quad and .uaquad.
23483 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23484 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23485 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23486 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23487 movdi_const_16bit): Make sure all CONSTs have modes.
23488 (sym2PIC): Ditto, but by adjusting all callers.
23489 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23490 if the prologue calls the SHmedia argument decoder or register
23492 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23493 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23494 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23495 (sh_expand_epilogue): Don't emit USE of return target register.
23496 (prepare_move_operands): Legitimize DImode PIC addresses.
23497 (sh_media_register_for_return): Skip tr0, used to initialize the
23499 (sh_expand_prologue): Remove explicit USE of return register.
23500 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23501 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23502 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23503 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23504 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23505 EXTRA_CONSTRAINT_T.
23506 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23507 (MOVI_SHORI_BASE_OPERAND_P): New.
23508 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23509 (EXTRA_CONSTRAINT_T): Define in terms of them.
23510 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23511 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23512 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23513 alternatives supporting TARGET_REGS.
23514 (UNSPEC_GOTPLT): New constant.
23515 (movdi split): Move incrementing of LABEL_NUSES...
23516 (movdi_const, movdi_const_32bit): Here. Use
23517 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23518 (movdi_const_16bit): New.
23519 (call, call_value) [flag_pic]: Use GOTPLT.
23520 (call_pop, call_value_pop): New expands.
23521 (call_pop_compact, call_pop_rettramp): New insns.
23522 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23523 (sibcall) [flag_pic]: Use GOT.
23524 (builtint_setjmp_receiver): Remove bogus, unused expand.
23525 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23526 (*pt, *ptb, ptrel): New insns.
23527 (sym2GOT): Handle DImode GOT.
23528 (sym2GOTPLT, symGOTPLT2reg): New expands.
23529 (sym2PIC): New expand.
23530 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23531 (shcompact_return_tramp_i): Use return register explicitly.
23532 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23533 disable flag_reorder_blocks.
23534 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23535 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23536 clobbers, for clarity.
23537 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23538 restoring of r0 in macl as MAYBE_DEAD.
23539 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23540 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23541 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23542 alter_subreg all over.
23543 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23544 reload, instead of emitting instructions that would require
23546 (casesi_load_media): Add missing modes.
23547 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23548 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23549 as used if the argument decoder is called.
23550 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23551 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23552 Pmode, then extend it to DImode if necessary.
23553 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23554 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23555 constants in FPU-enabled SHmedia, let them be loaded from memory.
23556 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23557 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23558 Adjust whitespace in assembly output templates.
23559 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23560 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23561 mode of if_then_else.
23562 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23563 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23565 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23566 Joern Rennecke <amylaar@redhat.com>
23567 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23568 (SUBTARGET_CPP_PTR_SPEC): New.
23569 (SUBTARGET_CPP_SPEC): Remove.
23570 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23571 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23572 Fix typo in previous checkin.
23573 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23574 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23575 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23576 Alexandre Oliva <aoliva@redhat.com>
23577 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23578 what single FP register can hold for SHmedia target.
23579 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23580 Alexandre Oliva <aoliva@redhat.com>
23581 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23582 Do not split into SUBREG.
23583 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23584 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23585 and added new functions as specified in SH5 ABI r9.
23586 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23587 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23589 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23590 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23591 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23592 and consttable_window_ends.
23593 2001-06-03 Graham Stott <grahams@redhat,com>
23594 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23595 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23596 * config/sh/sh.c (print_operand): Handle floating-point pair,
23597 vector and matrix registers.
23598 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23599 vector modes into account.
23600 * config/sh/sh.md (movv2sf): Split move between registers into
23602 (movv4sf, movv16sf): Introduce insns that get split only after
23604 * config/sh/shmedia.h: Fix Copyright dates.
23605 * config/sh/ushmedia.h: Likewise. Move loop counter
23606 declarations into conditionals that uses them.
23607 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23609 * config/sh/sshmedia.h: Fix Copyright dates.
23610 (sh_media_PUTCFG): Fix constraints.
23611 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23612 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23613 ptrmemfunc_vbit_in_delta for SH5.
23614 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23615 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23616 * invoke.texi: Likewise.
23617 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23618 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23619 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23620 GCC_pop_shmedia_regs_nofpu): New global symbols.
23621 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23622 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23623 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23624 compact function with nonlocal labels.
23625 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23626 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23627 (initial_elimination_offset): Account for their stack space.
23628 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23629 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23630 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23631 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23632 least one of the operands to be a register.
23633 (movv2sf): Likewise. Renamed to movv2sf_i.
23634 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23635 prepare_move_operands() before emitting SHmedia insns.
23636 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23637 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23638 Don't save nor initialize r12. Don't mis-align the stack.
23639 Pad the code with a nop.
23640 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23642 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23643 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23644 [__SHMEDIA__]: Implement.
23645 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23646 * config/sh/sh.md: Set latency of `pt' closer to reality.
23647 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23648 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23649 Set move, load and store type attributes.
23650 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23651 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23653 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23654 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23655 * config/sh/sh.c (sh_media_register_for_return): New function.
23656 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23657 branch-target register.
23658 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23659 * config/sh/sh.md (return_media_i): Use any call-clobbered
23660 branch-target register.
23661 (return_media): If r18 wasn't copied in the prologue, copy it
23663 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23664 Clear class FP0_REGS.
23665 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23667 2001-03-08 DJ Delorie <dj@redhat.com>
23668 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23669 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23670 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23671 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23672 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23673 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23674 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23675 return value correctly for call_cookie.
23676 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23677 * config/sh/crt1.asm (start): Modified so as to call
23678 ___setup_argv_and_call_main.
23679 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23680 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23682 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23683 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23684 (STRIP_NAME_ENCODING): Use it.
23685 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23686 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23687 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23688 prepare_scc_operands().
23689 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23690 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23691 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23692 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23693 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23694 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23695 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23696 used in shcompact_incoming_args.
23697 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23699 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23701 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23702 Adjust accordingly.
23703 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23704 Simplify. Adjust. Add sanity check.
23705 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23707 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23709 (udivsi3, divsi3): Use them.
23710 (force_mode_for_call): New insn.
23711 (call, call_value, sibcall_value): Emit it before SHcompact
23713 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23714 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23715 call cookie is non-NULL before taking its value.
23716 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23717 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23718 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23719 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23721 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23722 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23723 temporary for stack adjusts. Use MACL and MACH to pass
23724 arguments to shcompact_incoming_args.
23725 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23727 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23728 (nested_trampoline): Load static chain address into r1.
23729 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23730 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23731 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23732 fp_arith_reg_operand().
23733 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23734 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23735 and use signed compares for them.
23736 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23737 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23738 ones properly aligned.
23739 (find_barrier): Account for extra alignment needed for 8-byte wide
23741 (machine_dependent_reorg): Require a label for the second 4-byte
23742 constant after an 8-byte one.
23743 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23745 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23746 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23747 last_float when switching float modes.
23748 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23749 auto-increment for general-purpose registers.
23750 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23752 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23754 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23755 registers for varargs.
23756 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23757 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23758 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23759 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23760 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23761 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23762 call_cookie accordingly.
23763 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23764 (SHCOMPACT_BYREF): Likewise.
23765 (SHCOMPACT_FORCE_ON_STACK): New macro.
23766 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23767 (sh_builtin_saveregs): Likewise.
23768 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23769 shcompact_incoming_args): Use new shift values. Support
23770 sequences of consecutive and non-consecutive pushes/pops.
23771 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23772 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23773 * config/sh/sh.h (TEXT_SECTION): Define.
23774 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23775 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23776 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23777 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23778 return values on FPU-enabled SHmedia.
23779 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23780 FPU-enabled SHmedia.
23781 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23782 value is returned in a non-FP reg and is not returned by
23784 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23786 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23787 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23788 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23789 quad-aligned to be passed by callee-copy reference.
23790 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23791 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23792 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23793 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23794 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23795 copying low-numbered FP regs to r7 and r8.
23796 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23797 FP regs to general-purpose regs only if the copy was passed on the
23799 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23800 copying FP reg to r9.
23801 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23802 copy FP regs to general-purpose regs only in outgoing calls.
23803 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23804 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23806 * config/sh/sh.h (struct sh_args): Document all fields.
23807 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23808 passed partially on the stack should not consider making
23810 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23811 stack_regs only for incoming calls. When passing FP args,
23812 make sure there are FP regs available before modifying
23814 (SHCOMPACT_BYREF): Pass double args in general-purpose
23815 registers by reference.
23816 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23817 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23818 attempt to generate sibcalls if the caller got any arguments
23820 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23821 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23822 to 8-byte boundaries.
23823 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23824 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23825 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23826 stored in the stack.
23827 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23828 for the offsets to have the ISA bit set.
23829 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23830 invocation. Use beq instead of bgt to mark end of sequence of
23832 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23833 bgt to mark end of sequence of stores.
23834 * config/sh/sh.c (arith_operand): Don't check whether
23835 CONST_OK_FOR_J for now.
23836 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23837 instead of long for conversion.
23838 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23839 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23840 before passing it to fprintf.
23841 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23842 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23843 Call set_fpscr before reading/writing SR.
23844 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23846 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23848 (FMOVD_WORKS): Define on SH5 with FPU.
23849 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23851 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23853 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23854 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23856 (ia_main_table): Ditto.
23857 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23858 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23859 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23860 the definitions from sh.h.
23861 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23863 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23864 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23865 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23866 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23867 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23868 Increment LABEL_NUSES.
23870 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23872 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23874 * config/sh/elf.h (SIZE_TYPE): Likewise.
23875 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23876 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23877 shcompact_incoming_args): Load switch table addresses using
23879 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23880 (NO_BUILTIN_SIZE_TYPE): Define.
23881 (SIZE_TYPE): Don't define.
23882 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23883 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23884 definition of __SH5__=32 for -m5-compact-nofpu.
23885 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23887 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23888 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23889 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23890 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23891 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23892 (INSN_LENGTH_ALIGNMENT): Likewise.
23893 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23894 * config/sh/sh.md (call, call_value, sibcall): Simplify
23895 copying of non-branch-target register.
23896 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23897 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23898 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23899 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23900 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23901 floating-point values as structs.
23902 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23903 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23904 general-purpose register.
23905 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23906 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23907 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23908 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23909 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23910 (ENCODE_SECTION_INFO): Enclose variables and constants in
23912 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23913 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23914 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23915 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23916 only for LABEL_REFs. For SYMBOL_REFs, prepend
23917 SH_DATALABEL_ENCODING to the symbol name.
23918 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23920 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23921 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23923 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23924 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23925 (DATALABEL_REF_P): Don't require CONST.
23926 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23928 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23929 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23931 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23932 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23933 Use shallow_copy_rtx and PUT_MODE to change the mode of
23934 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23935 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23936 on SHmedia using GENERAL_REGs.
23937 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23938 bltu_media_i): Fix reversion of conditions.
23939 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23940 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23941 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23942 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23943 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23944 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23945 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23946 (GCC_nested_trampoline): Likewise.
23947 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23948 * config/sh/sh.c (gen_datalabel_ref): Define.
23949 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23950 (INITIALIZE_TRAMPOLINE): Likewise.
23951 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23952 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23953 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23954 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23955 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23956 (ic_invalidate): Adjust for SH5.
23957 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23958 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23959 _nested_trampoline.
23960 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23961 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23962 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23963 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23964 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23965 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23966 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23967 * config/sh/sh.c (target_reg_operand): Match only target-branch
23968 registers and pseudos that aren't virtual registers.
23969 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23970 Copy operands that don't match target_reg_operand to pseudos.
23971 (call_media, call_value_media, sibcall_media): Use
23972 target_reg_operand instead of target_operand.
23973 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23974 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23975 * config/sh/sh.c (target_reg_operand): Match hardware registers
23976 other than branch-target registers.
23977 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23978 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23979 (fpscr_values) [SH5 == 32]: Define.
23980 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23981 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23982 Handle function addresses coming in SUBREGs.
23983 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23984 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23985 shcompact_return_trampoline): Use datalabel where appropriate.
23986 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23987 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23988 general-purpose register to copy one branch-target register to
23990 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23991 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23992 SYMBOL_REFs with VOIDmode.
23993 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23994 bltu_media_i): New insns.
23995 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23996 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23997 (INIT_CUMULATIVE_ARGS): Likewise.
23998 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23999 * machmode.def (V16SFmode): New mode.
24000 * c-common.c (type_for_mode): Support V2SF and V16SF.
24001 * tree.c (build_common_tree_nodes_2): Likewise.
24002 * tree.h (tree_index): Likewise.
24003 * calls.c (emit_call_1): Take args_so_far. Adjust all
24004 callers. Introduce CALL_POPS_ARGS.
24005 * tm.texi (CALL_POPS_ARGS): Document.
24006 * config/sh/crt1.asm: Implement in SHmedia mode.
24007 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24008 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24009 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24010 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24011 Implement divsi and udivsi in SHmedia mode. Introduce
24012 SHcompact trampolines.
24013 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24015 (regno_reg_class): Rewrite.
24016 (fp_reg_names): Remove.
24017 (sh_register_names, sh_additional_register_names): New.
24018 (print_operand): Added `u'. Support SUBREGs in addresses.
24019 Add parentheses around shifted CONSTs.
24020 (output_file_start): Output .mode and .abi directives.
24021 (shiftcosts, addsubcosts, multcosts): Adjust.
24022 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24023 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24024 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24025 bytes, not registers. Take into account the need for the
24026 SHcompact incoming args trampoline. Adjust all callers.
24027 (sh_expand_prologue): Take stack_regs into account. Call
24028 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24029 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24030 stack aligned as per SH5 ABI.
24031 (sh_builtin_saveregs): Support SH5 ABI.
24032 (sh_build_va_list, sh_va_start): Likewise.
24033 (initial_elimination_offset): Take alignment into account.
24034 Compute location of PR according to the SH5 stack frame.
24035 (arith_reg_operand): Reject branch-target registers.
24036 (shmedia_6bit_operand): New.
24037 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24038 (target_reg_operand): Match DImode only. Accept SUBREGs.
24039 (target_operand): New.
24040 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24041 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24042 SIBCALL_REGS for SHmedia.
24043 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24044 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24045 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24046 (TARGET_SWITCHES): New SH5 flags.
24047 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24048 VALID_REGISTER_P to disable unsupported registers.
24049 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24050 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24051 (FUNCTION_ARG_PADDING): Define.
24052 (FASTEST_ALIGNMENT): Adjust.
24053 (SH_REGISTER_NAMES_INITIALIZER): New.
24054 (sh_register_names): Declare.
24055 (DEBUG_REGISTER_NAMES): Define.
24056 (REGISTER_NAMES): Define based on sh_register_names.
24057 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24058 (sh_additional_register_names): Declare.
24059 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24060 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24061 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24062 (REGISTER_NATURAL_MODE): Define.
24063 (FIRST_PSEUDO_REGISTER): Adjust.
24064 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24065 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24066 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24067 (VECTOR_MODE_SUPPORTED_P): Define.
24068 (REG_CLASS_CONTENTS): Adjust.
24069 (SMALL_REGISTER_CLASSES): Adjust.
24070 (REG_ALLOC_ORDER): Adjust.
24071 (INDEX_REG_CLASS): Adjust.
24072 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24073 (CONST_OK_FOR_LETTER_P): Adjust.
24074 (PREFERRED_RELOAD_CLASS): Adjust.
24075 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24076 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24077 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24078 (FIRST_FP_PARM_REG): Adjust.
24079 (CALL_POPS_ARGS): Define.
24080 (FUNCTION_ARG_REGNO_P): Adjust.
24081 (struct sh_args): New fields.
24082 (GET_SH_ARG_CLASS): Adjust.
24083 (INIT_CUMULATIVE_ARGS): Adjust.
24084 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24085 (FUNCTION_ARG_ADVANCE): Adjust.
24086 (FUNCTION_ARG): Adjust.
24087 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24088 (FUNCTION_ARG_CALLEE_COPIES): Define.
24089 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24090 (STRICT_ARGUMENT_NAMING): Define.
24091 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24092 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24093 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24094 (SETUP_INCOMING_VARARGS): Adjust.
24095 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24096 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24097 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24098 (SUBREG_OK_FOR_INDEX_P): Adjust.
24099 (EXTRA_CONSTRAINT_S): Update.
24100 (EXTRA_CONSTRAINT_T): New.
24101 (EXTRA_CONSTRAINT): Adjust.
24102 (GO_IF_LEGITIMATE_INDEX): Adjust.
24103 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24104 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24105 (MOVE_MAX): Adjust.
24106 (MAX_MOVE_MAX): Define.
24108 (CONST_COSTS): Adjust.
24109 (REGISTER_MOVE_COST): Adjust.
24110 (BRANCH_COST): Adjust.
24111 (TEXT_SECTION_ASM_OP): Adjust.
24112 (DBX_REGISTER_NUMBER): Adjust.
24113 (ASM_OUTPUT_DOUBLE_INT): New.
24114 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24115 (PREDICATE_CODES): Adjust.
24116 (PROMOTE_MODE): Adjust.
24117 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24118 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24119 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24120 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24121 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24122 (TR0_REG, TR1_REG, TR2_REG): New.
24123 (XD0_REG): Renumber.
24124 (UNSPEC_COMPACT_ARGS): New.
24125 (type): Added pt and ptabs.
24126 (length): Default to 4 on SHmedia. Default pt length to 12
24127 and 20 on SHmedia32 and SHmedia64, respectively.
24128 (pt): New function unit.
24129 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24130 Add whitespace between operands of SHmedia instructions.
24132 (adddi3_media, addsi3_media): Adjust constraints.
24133 (subsi3) [SHmedia]: Force operand 1 into a register.
24134 (udivsi3_i1_media, udivsi3_i4_media): New.
24135 (udivsi3): Support SHmedia.
24136 (divsi3_i1_media, divsi3_i4_media): New.
24137 (divsi3): Support SHmedia.
24138 (anddi3, iordi3, xordi3): Adjust constraints.
24139 (zero_extendhidi2, zero_extendqidi2): New.
24140 (extendsidi2, extendhidi2, extendqidi2): New.
24141 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24142 (pop_e, pop_fpul, pop_4): Likewise.
24143 (movsi_media): Support FP and BT registers.
24144 (movsi_media_nofpu): New. Adjust splits to DImode.
24145 (lduw, ldub): Renamed to zero_extend* above.
24146 (movqi_media): Fix typo.
24147 (movdi_media): Support FP and BT registers.
24148 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24149 (movdi_const_32bit): New.
24150 (shori_media): Require immediate operand. Use `u' for output.
24151 (movdf_media, movsf_media): Simplified.
24152 (movdf_media_nofpu, movsf_media_nofpu): New.
24153 (movdf, movsf): Adjust
24154 (movv2sf, movv2sf, movv16sf): New.
24155 (beq_media, beq_media_i): Adjust constraints. Don't use
24156 scratch BT register.
24157 (bne_media, bne_media_i): Likewise.
24158 (bgt_media, bgt_media_i): Likewise.
24159 (bge_media, bge_media_i): Likewise.
24160 (bgtu_media, bgtu_media_i): Likewise.
24161 (bgeu_media, bgeu_media_i): Likewise.
24162 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24163 bunordered): Emit jump insn. Force operands to registers when
24165 (jump_media, jump): Simplify.
24166 (call_compact, call_compact_rettramp): New.
24167 (call_value_compact, call_value_compact_rettramp): New.
24168 (call_media, call_value_media): Simplify.
24169 (sibcall_compact, sibcall_media): New.
24170 (call, call_value): Adjust for SHmedia and SHcompact.
24171 (sibcall, sibcall_value, untyped_call): Likewise.
24172 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24173 (indirect_jump): Adjust for SHmedia.
24174 (casesi_jump_media): New.
24175 (nop): Re-enable for SHmedia.
24176 (call_site): Restrict to SH1.
24177 (casesi): Adjust for SHmedia.
24178 (casesi_shift_media, casesi_load_media): New.
24179 (return): Explicitly use PR register. Call return trampoline
24181 (return_i): Explicitly use PR register.
24182 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24183 (return_media): Adjust.
24184 (shcompact_incoming_args): New.
24185 (epilogue): Adjust.
24186 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24187 (movstrsi): Disable on SH5.
24188 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24189 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24190 (subsf3, subsf3_media): Likewise.
24191 (mulsf3, mulsf3_media, mac_media): Likewise.
24192 (divsf3, divsf3_media): Likewise.
24193 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24194 (floatsisf2, fux_truncsfsi2): Likewise.
24195 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24197 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24198 (cmpunsf_media, cmpsf): Likewise.
24199 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24200 (abssf2, abssf2_media): Likewise.
24201 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24202 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24203 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24204 (floatsidf2, fix_truncdfsi2): Likewise.
24205 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24207 (cmpeqdf_media, cmpgtdf_media): Likewise.
24208 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24209 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24210 (absdf2, absdf2_media): Likewise.
24211 (extendsfdf2, extendsfdf2_media): Likewise.
24212 (truncsfdf2, truncsfdf2_media): Likewise.
24213 * config/sh/sh64.h: New file.
24214 * config/sh/t-sh64: New file.
24215 * config/sh/shmedia.h: New file.
24216 * config/sh/ushmedia.h: New file.
24217 * config/sh/sshmedia.h: New file.
24218 * configure.in: Added sh64-*-elf.
24219 * configure: Rebuilt.
24220 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24221 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24222 (reg_class_from_letter): Use `b' for TARGET_REGS.
24223 (print_operand): Support `%M', `%m', `AND' and
24224 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24225 (andcosts): Adjust for SHmedia.
24226 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24228 (target_reg_operand): New function.
24229 * config/sh/sh-protos.h (target_reg_operand): Declare.
24230 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24231 FP registers on SH5.
24232 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24234 (TARGET_REGISTER_P): New macro.
24235 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24236 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24237 (EXTRA_CONSTRAINT_S): New macro.
24238 (EXTRA_CONSTRAINT): Adjust.
24239 (FLOAT_TYPE_SIZE): Define to 32.
24240 (Pmode): DImode on SHmedia.
24241 (CONST_COSTS): Adjust for SHmedia literals.
24242 (PREDICATE_CODES): Added target_reg_operand.
24243 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24244 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24245 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24246 (cmpdi): Accept SHmedia.
24247 (movdicc_false, movdicc_true): New insns.
24248 (movdicc): New expand.
24249 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24251 (addsi3_media): Match `S' constraint.
24252 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24253 (negdi2): Expand for SHmedia.
24254 (one_cmpldi2): New expand.
24255 (zero_extendsidi2): Change from expand to insn.
24256 (extendsidi2): Add constraints.
24257 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24258 LD/ST address. Fix SI immediate loading split.
24259 (movhi_media, movqi_media, lduw, ldub): New insns.
24260 (movhi, movqi): Accept SHmedia.
24261 (shori_media, movdi_media): Relax input constraints. Split
24262 symbolic constants.
24263 (movdf_media, movsf_media): New insn. New split to movdi.
24264 (movdf, movsf): Match on SHmedia.
24265 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24266 bgeu_media): New insns and splits. New insns with `_i' suffix.
24267 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24268 (bunordered): New expand.
24269 (jump_compact): Renamed from `jump'.
24270 (jump_media): New insn.
24271 (jump): New expand.
24272 (call_media, call_value_media): New insns.
24273 (call, call_value): Adjust.
24274 (indirect_jump_compact): Renamed from `indirect_jump'.
24275 (indirect_jump_media): New insn.
24276 (indirect_jump): New expand.
24277 (untyped_call, return): Accept SHmedia.
24278 (return_media): New insn.
24279 (prologue, epilogue, blockage): Accept SHmedia.
24280 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24281 (sunordered): New expand.
24282 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24283 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24284 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24285 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24286 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24287 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24288 abssf2_media): New insns.
24289 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24290 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24291 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24292 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24293 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24294 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24295 absdf2_media): New insns.
24296 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24297 (extendsfdf2_media, truncdfsf2_media): New insns.
24298 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24299 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24300 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24301 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24302 * config/sh/sh.md (adddi3): New expand.
24303 (adddi3_media, adddi3z_media): New insns.
24304 (adddi3_compact): Renamed from adddi3.
24305 (addsi3_media): Use add.l r63 to add constant zero.
24306 (subdi3): New expand.
24307 (subdi3_media): New insn.
24308 (subdi3_compact): Renamed from subdi3.
24309 (mulsidi3): New expand.
24310 (mulsidi3_media): New insn.
24311 (mulsidi3_compact): Renamed from mulsidi3.
24312 (umulsidi3): New expand.
24313 (umulsidi3_media): New insn.
24314 (umulsidi3_compact): Renamed from umulsidi3.
24315 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24316 (ashlsi3, ashrsi3, lshrsi3): Use them.
24317 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24318 (ashldi3, ashrdi3, lshrdi3): Use them.
24319 (zero_extendsidi2): New expand.
24320 (extendsidi2): New insn.
24321 (movsi_media): New insn. Split to movdi to load constants.
24322 (movsi): Enable for shmedia.
24323 (movdi_media): New insn. Use shori_media to load wide constants.
24324 (short_media): New insn.
24325 (movdi): Enable for shmedia.
24326 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24327 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24328 (SUBTARGET_CPP_SPEC): Added `!m5'.
24329 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24330 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24331 to all other SH variants.
24332 (TARGET_DEFAULT): Set to SH1_BIT.
24333 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24334 (BITS_PER_WORD): Raise to 64 on shmedia.
24335 (MAX_BITS_PER_WORD): Change to 64.
24336 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24337 (INT_TYPE_SIZE): Keep as 32.
24338 (UNITS_PER_WORD): Raise to 8 on shmedia.
24339 (MIN_UNITS_PER_WORD): Keep as 4.
24340 (POINTER_SIZE): Raise to 64 on shmedia.
24341 (CONST_OK_FOR_J): New macro.
24342 (CONST_OK_FOR_LETTER_P): Use it.
24343 (processor_type): Add PROCESSOR_SH5.
24344 * config/sh/sh.md: Conditionalize all expands, insns and
24345 splits to TARGET_SH1.
24347 (addsi3_compact): Renamed from...
24348 (addsi3): Now an expand.
24349 (addsi3_media, subsi3_media): New insns.
24350 (subsi3): Don't negate constants with SHmedia.
24352 * hooks.c: New file.
24353 * hooks.h: New file.
24354 * Makefile.in (HOOKS_H): New.
24355 (TARGET_DEF_H): Added $(HOOKS_H).
24356 (OBJS): Added hooks.o.
24357 (cfgcleanup.o, bb-reorder.o): Added target.h.
24358 (hooks.o): Added dependencies.
24359 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24360 (TARGET_INITIALIZER): this.
24361 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24362 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24363 * bb-reorder.c: Include target.h.
24364 (reorder_basic_blocks): Skip if cannot modify jumps.
24365 * cfgcleanup.c: Include target.h.
24366 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24368 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24370 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24371 Protect jump delay slot instructions with .set noreorder and
24374 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24376 * config/mips/mips.md (casesi_internal_di): Calculate
24377 the index into the target offset table correctly.
24379 2002-02-08 Richard Henderson <rth@redhat.com>
24381 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24382 * final.c (output_addr_const): Accept and discard SUBREG.
24383 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24384 mark them unknown instead.
24385 (simplify_subtraction): Handle RTX_UNKNOWN.
24386 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24388 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24390 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24392 2002-02-08 Richard Henderson <rth@redhat.com>
24394 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24396 2002-02-08 Andreas Jaeger <aj@suse.de>
24398 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24399 * config/i386/t-linux64: New file.
24401 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24403 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24404 * c-parse.in (compstmt): Clear last_expr_type.
24406 2002-02-07 Richard Henderson <rth@redhat.com>
24408 * loop.c (strength_reduce): Sink final_value when not
24411 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24413 * config/sparc/freebsd.h: Fix mismatched spec {.
24415 2002-02-07 Richard Henderson <rth@redhat.com>
24417 * cfgrtl.c: Include recog.h and insn-config.h.
24418 (keep_with_call_p): Fix general_operand invocation.
24419 * Makefile.in (cfgrtl.o): Update dependencies.
24421 2002-02-07 Kazu Hirata <kazu@hxi.com>
24423 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24424 comment. Accept HImode only if TARGET_H8300.
24426 2002-02-07 Eric Christopher <echristo@redhat.com>
24428 * config/mips/crtn.asm: Cleanup #ifdefs.
24430 2002-02-07 Eric Christopher <echristo@redhat.com>
24432 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24433 register 7 as RA instead of $31.
24434 * config/mips/crtn.asm: Ditto.
24435 * config/mips/mips.c (mips_move_2words): Add case for
24436 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24437 (compute_frame_size): Fix typo.
24438 (save_restore_insns): Ditto. Make documentation about using
24439 register $7 as return register more precise.
24440 (mips_expand_epilogue): Fix comment. Add code to work around not
24441 being able to add to the stack pointer directly.
24442 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24443 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24446 2002-02-07 Tom Rix <trix@redhat.com>
24448 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24449 immediates in ldu and stdu DS opcode field.
24450 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24451 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24452 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24454 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24456 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24457 offset for stack bias.
24459 2002-02-07 H.J. Lu <hjl@gnu.org>
24461 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24463 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24465 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24467 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24469 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24470 * i386.c (x86_order_regs_for_local_alloc): New global function.
24471 * i386.h (REG_ALLOC_ORDER): CLeanup.
24472 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24474 2002-02-07 Richard Henderson <rth@redhat.com>
24476 PR optimization/2463
24477 * alias.c (find_base_value): Recall base values for fixed hard regs.
24478 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24480 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24482 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24485 2002-02-06 Richard Henderson <rth@redhat.com>
24488 * stmt.c (resolve_operand_name_1): Take more care with mixed
24489 named and unnamed operands.
24491 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24492 Jan Hubicka <jh@suse.cz>
24494 * loop.c (remove_constant_addition): Avoid clobbering a shared
24497 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24499 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24500 * config/s390/t-linux64: New file.
24501 * config/s390/libgcc-glibc.ver: New file.
24503 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24505 * config/s390/linux64.h: Delete file.
24506 * config/s390/s390x.h: New file.
24507 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24508 as target header file.
24509 * config/s390/linux.h (TARGET_VERSION): Define depending on
24510 DEFAULT_TARGET_64BIT.
24511 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24512 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24513 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24514 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24515 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24516 (EXTRA_SPEC): New define.
24517 * config/s390/s390.h (TARGET_VERSION): Define depending on
24518 DEFAULT_TARGET_64BIT.
24519 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24521 2002-02-06 Jason Merrill <jason@redhat.com>
24523 * c-decl.c (finish_function): Warn about a non-void function with
24524 no return statement and no abnormal exit.
24525 (current_function_returns_abnormally): New variable.
24526 (start_function): Clear it.
24527 (struct c_language_function): Add returns_abnormally.
24528 (push_c_function_context): Save it.
24529 (pop_c_function_context): Restore it.
24530 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24531 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24532 an explicit return type.
24533 * c-tree.h: Declare current_function_returns_abnormally.
24534 (C_FUNCTION_IMPLICIT_INT): New macro.
24535 * c-typeck.c (build_function_call): Set it.
24536 (c_expand_return): Set current_function_returns_value even if the
24537 value is erroneous.
24539 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24542 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24543 unsafe for reevaluation.
24545 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24548 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24549 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24551 2002-02-06 Richard Henderson <rth@redhat.com>
24553 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24554 be a general_operand. Dest for function value must be a pseudo.
24556 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24558 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24559 as SYMBOL_REFs from the constant pool.
24561 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24563 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24564 passed by invisible reference.
24566 2002-02-05 Richard Henderson <rth@redhat.com>
24568 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24570 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24572 Implement using "base addresses" in insn operands as default.
24573 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24574 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24575 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24576 used to read the rtx value.
24577 (mmix_target_asm_function_epilogue): Fix spacing.
24578 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24579 (mmix_legitimate_address): Ditto.
24580 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24581 should be loaded with a GETA insn. Don't allocate needless extra
24582 char for nul termination and fix misleading comment.
24583 (mmix_print_operand_address): Handle constants if
24584 TARGET_BASE_ADDRESSES.
24585 (mmix_output_register_setting): Use base addressing if
24586 TARGET_BASE_ADDRESSES and the number of insns is 3.
24587 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24588 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24589 to use R as constraint, add LDA to match s.
24590 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24591 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24592 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24593 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24594 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24595 order with other fixed registers.
24596 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24597 other parameter/call-clobbered registers.
24598 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24599 -mbase-addresses, -mno-base-addresses.
24600 (MMIX Options): Ditto.
24602 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24604 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24606 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24608 * config/rs6000/altivec.h: Change elem to _S_elem.
24610 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24612 * config/netbsd.h (WCHAR_TYPE): Define.
24613 (WCHAR_TYPE_SIZE): Ditto.
24614 (WINT_TYPE): Ditto.
24615 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24616 (WCHAR_UNSIGNED): Ditto.
24617 (WCHAR_TYPE_SIZE): Ditto.
24618 (WINT_TYPE): Ditto.
24619 * config/arm/netbsd.h: Likewise.
24620 * config/i386/netbsd-elf.h: Likewise.
24621 * config/i386/netbsd.h: Likewise.
24622 * config/m68k/netbsd-elf.h: Likewise.
24623 * config/m68k/netbsd.h: Likewise.
24624 * config/ns32k/netbsd.h: Likewise.
24625 * config/sparc/netbsd.h: Likewise.
24626 * config/vax/netbsd.: Likewise.
24628 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24630 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24631 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24632 (TARGET_INITIALIZER): this.
24633 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24634 (BITFIELD_NBYTES_LIMITED): Markup fix.
24635 * tree.h (default_ms_bitfield_layout_p): Declare.
24636 (record_layout_info): Added prev_field.
24637 * tree.c (default_ms_bitfield_layout_p): New fn.
24638 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24639 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24640 * stor-layout.c: Include target.h.
24641 (start_record_layout): Initialize prev_field.
24642 (place_field): Handle MS bit-field layout, and disregard
24643 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24644 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24645 * Makefile.in (stor-layout.o): Adjust dependencies.
24647 2002-02-05 Jason Merrill <jason@redhat.com>
24649 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24651 2002-02-05 Andreas Jaeger <aj@suse.de>
24653 * crtstuff.c: Fix comments.
24655 2002-02-05 Richard Henderson <rth@redhat.com>
24658 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24659 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24662 * config/mips/mips.c (function_arg): Handle TImode.
24663 (function_arg_advance): Likewise.
24665 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24667 * config/rs6000/altivec.h (vec_step_help): Rename to
24670 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24672 * config/rs6000/altivec.h: Fix typos.
24674 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24676 * config/arm/netbsd.h: Correct a comment.
24678 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24680 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24681 building void typed builtins.
24683 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24684 (vec_step): Implement for C++.
24686 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24688 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24690 2002-02-04 Richard Henderson <rth@redhat.com>
24692 * combine.c (nonzero_bits): Re-introduce special case for
24693 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24695 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24697 * doc/extend.texi: Warn about unsupported usage of altivec
24700 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24701 (altivec_predicate_*): New.
24703 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24704 Add C++ version of vec_*() functions.
24706 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24707 (bdesc_2arg): Remove altivec predicates.
24708 (altivec_expand_builtin): Handle predicates.
24709 (altivec_init_builtins): Handle predicates.
24710 (altivec_expand_predicate_builtin): New.
24712 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24714 * pa.c (DO_FRAME_NOTES): Move forward.
24715 (store_reg): Revise handling of frame notes.
24716 (load_reg): Likewise.
24717 (set_reg_plus_d): Likewise.
24718 (hppa_expand_prologue): Likewise.
24719 (hppa_expand_epilogue): Likewise.
24721 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24723 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24725 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24727 PR c/4475, c++/3780:
24728 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24729 * c-common.h (SWITCH_TYPE): Define.
24730 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24731 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24732 Rename spareness variable to sparseness.
24733 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24734 if non-NULL instead of TREE_TYPE (orig_index).
24735 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24736 (expand_end_case): Define using expand_end_case_type.
24737 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24738 to expand_end_case_type.
24739 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24741 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24743 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24744 (BIGGEST_ALIGNMENT): Change to 128.
24746 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24748 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24750 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24752 * pa.md (call_internal_reg_64bit): Remove unused variable.
24754 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24756 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24758 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24759 * config/arm/arm.c (current_function_anonymous_args): Delete,
24760 replace uses with cfun->machine->uses_anonymous_args.
24761 (arm_reorg): Do not reset uses_anonymous_args.
24763 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24764 any geenral register.
24766 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24768 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24771 2002-02-04 Richard Henderson <rth@redhat.com>
24773 * combine.c (force_to_mode): Remove STACK_BIAS code.
24774 (nonzero_bits): Likewise. Replace sp/fp special case with
24775 REGNO_POINTER_ALIGN.
24777 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24778 (HARD_FRAME_POINTER_REGNUM): New.
24779 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24780 (FIXED_REGS, CALL_USED_REGS): Update.
24781 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24782 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24783 (HARD_REGNO_NREGS): Update for SFP.
24784 (STACK_POINTER_OFFSET): Include bias here ...
24785 (FIRST_PARM_OFFSET): ... not here.
24786 (STACK_BIAS): Remove.
24787 (INIT_EXPANDERS): New.
24788 (STARTING_FRAME_OFFSET): Do not include bias.
24789 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24790 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24791 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24792 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24793 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24794 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24795 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24796 (MUST_SAVE_REGISTER): Likewise.
24797 (sparc_flat_function_prologue): Likewise.
24798 (sparc_flat_function_epilogue): Likewise.
24799 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24800 (sparc_init_modes): SFP is GENERAL_REGS.
24801 (sparc_builtin_saveregs): SFP does not have bias applied.
24803 2002-02-04 Richard Henderson <rth@redhat.com>
24805 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24806 current_function_is_thunk.
24807 (alpha_sa_mask): Distinguish between current_function_is_thunk
24808 called from ASM_OUTPUT_MI_THUNK and not.
24809 (alpha_does_function_need_gp): Thunks always need gp.
24810 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24811 (alpha_output_mi_thunk_osf): New.
24812 * config/alpha/alpha-protos.h: Update.
24813 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24815 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24817 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24818 function types, not when they're taken away.
24820 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24822 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24823 CODE_LABEL and jump table when replacing a table jump with a
24826 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24828 * config/s390/s390-protos.h (legitimize_la_operand,
24829 s390_secondary_input_reload_class, s390_plus_operand,
24830 s390_expand_plus_operand): Add prototypes.
24832 config/s390/s390.c (s390_secondary_input_reload_class,
24833 s390_plus_operand, s390_expand_plus_operand): New functions.
24835 (struct s390_address): New member 'pointer'.
24836 (s390_decompose_address): Compute it.
24837 (legitimate_la_operand_p): Use it.
24838 (legitimize_la_operand): New function.
24839 (movti, movdi, movdf splitters): Call it.
24841 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24842 (PREDICATE_CODES): Add s390_plus_operand.
24844 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24845 (la_ccclobber): Allow GENERAL_REGS as output operand.
24847 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24848 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24849 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24851 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24853 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24854 register names for regular asm () construct.
24856 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24858 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24861 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24863 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24866 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24868 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24869 constant pool to be identical by string address and index.
24871 2002-02-04 Anthony Green <green@redhat.com>
24873 * output.h (SECTION_OVERRIDE): Define.
24874 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24876 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24878 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24879 by existing arm*-*-netbsd* (a.out) target.
24880 (ns32k-*-netbsdelf*): Likewise.
24881 (sparc-*-netbsdelf*): Likewise.
24882 (vax-*-netbsdelf*): Likewise.
24884 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24886 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24887 headers and libobjc headers.
24889 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24891 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24892 (_mingw.h): Remove duplicate include.
24894 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24896 * config.gcc: Set cpu_type to m68k for 68010, as well.
24897 (m68010-*-netbsdelf*): New...
24898 (m68k*-*-netbsdelf*): ...targets.
24899 * config/m68k/netbsd-elf.h: New file.
24901 2002-02-02 Kazu Hirata <kazu@hxi.com>
24903 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24905 2002-02-02 Kazu Hirata <kazu@hxi.com>
24907 * config/h8300/h8300.c (h8_push_ops): Move inside
24909 (h8_pop_ops): Likewise.
24910 (h8_move_ops): Likewise.
24912 2002-02-02 Kazu Hirata <kazu@hxi.com>
24914 * config/h8300/h8300.c (os_task): Make it static.
24915 (monitor): Likewise.
24916 (pragma_saveall): Likewise.
24918 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24920 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24921 constant is a valid sign-extension for Pmode.
24923 2002-02-02 Kazu Hirata <kazu@hxi.com>
24925 * config/h8300/h8300.c: Fix formatting.
24927 2002-02-02 Kazu Hirata <kazu@hxi.com>
24929 * config/h8300/h8300.md: Fix formatting.
24931 2002-02-02 Kazu Hirata <kazu@hxi.com>
24933 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24934 predicates of operands[1]. Split the patterns for each
24937 2002-02-02 Kazu Hirata <kazu@hxi.com>
24939 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24940 of operands[1] to register_operand.
24942 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24944 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24945 * cpphash.c (_cpp_init_hashtable): Similarly.
24946 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24947 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24948 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
24949 (cpp_handle_option): Handle the new options.
24950 * cpplex.c (cpp_interpret_charconst): Use new flag.
24951 * cpplib.h (struct cpp_options): New member signed_char.
24952 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24953 (cpp_options): Handle -fsigned-char and -funsigned-char.
24954 (static_specs): Remove signed_char_spec.
24955 (do_spec1): Don't handle %c.
24956 * system.h: Poison SIGNED_CHAR_SPEC.
24957 * tradcif.y (yylex): Use flag_signed_char.
24958 * tradcpp.h (flag_signed_char): New.
24959 * tradcpp.c (flag_signed_char): New.
24960 (main): Handle new command-line options.
24961 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24963 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24964 * avr/avr.h: Remove old comments.
24965 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24966 (CC1_SPEC): Pass -fsigned-char if -mic*.
24967 (SIGNED_CHAR_SPEC): Remove.
24969 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24971 2002-02-01 Eric Christopher <echristo@redhat.com>
24973 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24974 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24975 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24976 (ASM_OUTPUT_REG_POP): Ditto.
24978 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24980 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24983 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24985 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24987 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24990 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24993 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24995 * cfganal.c: Include tm_p.h.
24996 (keep_with_call_p): Fix the test that determines if a register holds
24997 the return value of a call.
24999 2002-02-01 DJ Delorie <dj@redhat.com>
25001 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25002 we are given conflicting registers, switch to the other one we
25003 had allocated for us.
25004 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25005 as TImode so we know when the "other" register is available.
25007 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25009 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25012 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25014 * cfganal.c (keep_with_call_p): New function.
25015 (flow_call_edges_add): Prevent splitting a block between a call and
25016 a single-set instruction that should be kept in the same block.
25018 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25020 * doc/install.texi (avr): Update outdated URL.
25022 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25024 * config/stormy16/stormy16.md (pushqi): New.
25028 (movhi): Remove stack operands.
25030 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25031 nonimmediate_nonstack_operand.
25032 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25034 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25037 2002-01-31 Jason Merrill <jason@redhat.com>
25039 * Makefile.in (c-parse.c): Handle .output file.
25040 * objc/Make-lang.in (objc-parse.c): Likewise.
25042 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25044 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25045 the -me[lb] option is given. Don't output the default flag
25048 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25050 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25051 the primary source file; this has not been done yet.
25052 * c-decl.c (c_expand_body): Reset input_filename from
25053 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25055 2002-01-31 Kazu Hirata <kazu@hxi.com>
25057 * rtlanal.c (subreg_regno_offset): Do not use
25058 SUBREG_REGNO_OFFSET.
25059 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25060 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25062 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25064 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25065 version rather than GNATS version in --version output.
25067 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25069 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25070 when copying back from a temporary.
25072 2002-01-30 Richard Henderson <rth@redhat.com>
25074 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25075 and new_dest are the same.
25077 2002-01-30 Richard Henderson <rth@redhat.com>
25080 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25081 * rtl.c (note_insn_name): Update.
25082 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25083 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25084 to perform loop rotation.
25085 (expand_exit_loop_top_cond): New.
25086 * tree.h (expand_exit_loop_top_cond): Declare it.
25087 * c-semantics.c (genrtl_while_stmt): Use it.
25088 (genrtl_for_stmt): Likewise.
25090 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25092 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25093 arguments to 64-bit boundaries on 64-bit ABIs.
25095 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25097 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25099 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25101 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25104 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25106 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25107 * config/sparc/sparc_bi.h: Remove file.
25108 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25110 2002-01-30 Richard Henderson <rth@redhat.com>
25112 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25114 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25116 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25118 2002-01-30 Jason Merrill <jason@redhat.com>
25120 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25121 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25122 (reg_save): Use DW_CFA_offset_extended_sf instead.
25124 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25126 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25128 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25131 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25133 * rs6000.md ("*call_value_local32"): Remove constraints.
25134 ("*call_value_local64"): Same.
25135 ("*call_value_indirect_nonlocal_aix32"): Same.
25136 ("*call_value_nonlocal_aix32"): Same.
25137 ("*call_value_indirect_nonlocal_aix64"): Same.
25138 ("*call_value_nonlocal_aix64"): Same.
25139 ("*call_value_nonlocal_sysv"): Same.
25141 2002-01-29 Richard Henderson <rth@redhat.com>
25143 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25145 2002-01-29 Richard Henderson <rth@redhat.com>
25147 * expr.c (force_operand): Ignore flag_pic for detecting pic
25149 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25150 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25151 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25152 instead of open-coded loop.
25153 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25154 be fixed when in use.
25156 2002-01-29 Richard Henderson <rth@redhat.com>
25158 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25159 * sched-rgn.c (propagate_deps): Update them.
25160 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25161 clobbers list when either gets too long.
25163 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25165 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25166 and INDEX_REGS the same as GENERAL_REGS.
25167 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25169 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25171 * tree.c (build_nonstandard_integer_type): Correct prototype.
25173 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25175 * config/s390/s390.md (movstrsico, movstrdix_64,
25176 movstrsix_31): Remove, replace by ...
25177 (movstrdi_short, movstrsi_short, movstrdi_long,
25178 movstrsi_long): ... these. New.
25179 (movstrdi, movstrsi): Adapt.
25181 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25182 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25183 Remove unnecessary CC clobber.
25184 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25185 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25187 (divmoddi4): Don't partially initialize TImode register.
25189 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25191 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25193 2002-01-29 Richard Henderson <rth@redhat.com>
25195 * flow.c (print_rtl_and_abort): Remove.
25196 (print_rtl_and_abort_fcn): Remove.
25197 (verify_local_live_at_start): Use dump_bb instead.
25198 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25199 (verify_wide_reg_1): Return 2 on mode test failure.
25201 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25203 PR c/3325, c/3326, c/2511, c/3347
25204 * c-decl.c (enum_decl_context): Remove BITFIELD.
25205 (grokdeclarator): Take bitfield width as an input.
25206 Ensure bitfields are given the correct type. Perform
25207 bitfield width validation with build_bitfield_integer_type
25208 rather than waiting for finish_struct.
25209 (grok_typename, grok_typename_in_parm_context, start_decl,
25210 push_parmdecl, grokfield, start_function): Update calls to
25212 (build_bitfield_integer_type): New function.
25213 (finish_struct): Move bitfield validation to grokdeclarator
25214 and build_bitfield_integer_type.
25215 * tree.c (build_nonstandard_integer_type): New function.
25216 * tree.h (build_nonstandard_integer_type): New prototype.
25218 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25220 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25223 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25224 don't ignore unrecognized -W* options.
25225 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25226 * cpplib.h (cpp_handle_option): Adjust prototype.
25227 * c-decl.c (c_decode_options): Pass 0 as last argument to
25231 * gcc.c (cpp_unique_options): Split from cpp_options.
25232 (cpp_options): Source cpp_unique_options.
25233 (default_compilers): Use cpp_unique_options instead of cpp_options
25234 when used together with cc1_options.
25235 (static_specs): Add cpp_unique_options.
25236 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25237 when used together with cc1_options.
25239 2002-01-29 Kazu Hirata <kazu@hxi.com>
25241 * config/h8300/h8300-protos.h: Update the prototype of
25243 * config/h8300/h8300.c (output_a_shift): Remove an unused
25244 argument 'insn'. Remove redundant code.
25245 * config/h8300/h8300.md: Adust to the new prototype of
25248 2002-01-29 Kazu Hirata <kazu@hxi.com>
25250 * config/h8300/h8300-protos.h: Update the prototypes of
25251 emit_a_rotate and expand_a_rotate.
25252 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25253 first argument to 'enum rtx_code'.
25254 (expand_a_rotate): Likewise.
25256 2002-01-28 Kazu Hirata <kazu@hxi.com>
25258 * config/h8300/h8300-protos.h: Update the prototype of
25260 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25262 * config/h8300/h8300.md: Adjust to the new prototype.
25264 2002-01-28 Kazu Hirata <kazu@hxi.com>
25266 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25269 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25271 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25272 is a fixed register before returning pic_offset_table_rtx.
25273 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25274 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25276 2002-01-28 Jason Merrill <jason@redhat.com>
25278 * dwarf2.h: Sync with src version.
25280 2002-01-28 Paul Koning <pkoning@equallogic.com>
25282 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25283 BT_FN_VOID_PTR_VAR.
25284 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25285 * doc/extend.texi (__builtin_prefetch): Update documentation:
25286 first argument is now const void ptr.
25288 2002-01-28 Kazu Hirata <kazu@hxi.com>
25290 * config/h8300/h8300-protos.h: Remove an unused prototype.
25292 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25294 * toplev.c (lang_independent_init): Round up identifier size.
25296 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25298 * config.gcc: Revert previous change.
25300 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25302 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25304 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25306 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25307 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25308 other non-elf netbsd config frags.
25309 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25310 collect2 will does that.
25311 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25312 shared-lib frobbing will work.
25314 2002-01-28 Kazu Hirata <kazu@hxi.com>
25316 * config/h8300/h8300.h: Fix formatting.
25317 * config/h8300/h8300.md: Likewise.
25319 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25321 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25322 the old, removed AAA_standards fix.
25323 * fixinc/fixincl.x: Rebuilt.
25325 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25327 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25328 atexit call in crtbegin, hooked in after call to frame_dummy;
25329 register EH before registering __fini__start.
25331 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25333 * config/rs6000/altivec.h: Remove spurious semicolons.
25335 2002-01-27 Kazu Hirata <kazu@hxi.com>
25337 * config/h8300/h8300.md: Replace dead bit extraction patterns
25338 with ones that work.
25340 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25342 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25343 if not STRICT_ALIGNMENT.
25344 * rtl.h (MEM_ALIGN): Likewise.
25346 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25348 * doc/invoke.texi (-fdump-translation-unit): Revert this
25349 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25351 2002-01-27 Kazu Hirata <kazu@hxi.com>
25353 * config/h8300/h8300.md (define_constants): New.
25354 (anonymous patterns) Use defined constants appropriately.
25356 2002-01-27 Kazu Hirata <kazu@hxi.com>
25358 * config/h8300/h8300.c (function_arg): Remove redundant code.
25360 2002-01-26 Richard Henderson <rth@redhat.com>
25362 * sched-deps.c (reg_pending_uses_head): New.
25363 (reg_pending_barrier): Rename from reg_pending_sets_all.
25364 (find_insn_list): Don't mark inline.
25365 (find_insn_mem_list): Remove.
25366 (add_dependence_list, add_dependence_list_and_free): New.
25367 (flush_pending_lists): Replace only_write param with separate
25368 for_read and for_write parameters. Update all callers. Use
25369 add_dependence_list_and_free.
25370 (sched_analyze_1): Do not add reg dependencies here; just set
25371 the pending bits. Use add_dependence_list.
25372 (sched_analyze_2): Likewise.
25373 (sched_analyze_insn): Replace schedule_barrier_found with
25374 reg_pending_barrier. Add all dependencies for pending reg
25375 uses, sets, and clobbers.
25376 (sched_analyze): Don't add reg dependencies for calls, just
25377 set pending bits. Use regs_invalidated_by_call. Treat
25378 sched_before_next_call as a normal list, not a fake insn.
25379 (init_deps): No funny init for sched_before_next_call.
25380 (free_deps): Free pending mems lists. Don't zero reg_last.
25381 (init_deps_global): Init reg_pending_uses.
25382 (finish_deps_global): Free it.
25383 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25384 (find_insn_mem_list): Remove.
25385 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25386 (propagate_deps): Use them. Zero temp mem lists.
25388 2002-01-26 Richard Henderson <rth@redhat.com>
25390 * Makefile.in (CRTSTUFF_CFLAGS): New.
25391 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25392 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25393 crtstuff.c instead of alpha assembly version.
25394 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25395 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25396 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25397 (__do_global_dtors_aux): Mark used.
25398 (frame_dummy, __do_global_ctors_aux): Mark used.
25399 (fini_dummy, init_dummy): Remove.
25401 * config/alpha/crtbegin.asm: Remove file.
25402 * config/alpha/crtend.asm: Remove file.
25403 * config/alpha/t-crtbe: Remove file.
25404 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25405 (LINK_EH_SPEC): New.
25407 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25408 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25409 calling constructors.
25410 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25412 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25413 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25414 CRT_END_INIT_DUMMY hack.
25415 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25416 FORCE_{INIT,FINI}_SECTION_ALIGN.
25418 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25419 FORCE_{INIT,FINI}_SECTION_ALIGN.
25421 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25422 invocation sequence.
25423 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25425 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25426 (FORCE_CODE_SECTION_ALIGN): New.
25428 2002-01-26 Richard Henderson <rth@redhat.com>
25430 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25432 2002-01-26 Richard Henderson <rth@redhat.com>
25434 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25435 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25437 2002-01-26 Kazu Hirata <kazu@hxi.com>
25439 * config/h8300/h8300.md: Remove bit extraction patterns that
25440 cannot be triggered.
25441 Restrict each bit extraction pattern to a variant on which the
25444 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25446 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25448 2002-01-26 Kazu Hirata <kazu@hxi.com>
25450 * config/h8300/h8300.md: Remove bit test patterns that cannot
25452 Restrict each bit test pattern to a variant on which the
25455 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25457 * builtins.c (expand_builtin_strncat): Remove redundant check for
25460 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25462 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25464 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25467 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25469 * dbxout.c (dbxout_init): Use assemble_name rather than just
25470 stripping off the first character.
25471 (dbxout_source_file): Likewise.
25473 2002-01-25 DJ Delorie <dj@redhat.com>
25475 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25476 using rtx_equal_p, not by comparing pointers.
25478 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25480 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25481 for PIC_OFFSET_TABLE_REGNUM.
25482 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25484 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25486 * config.gcc (x86_64-*-freebsd*): New target.
25487 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25489 (i[34567]86-*-freebsd*): Don't include svr4.h.
25490 * config/i386/freebsd64.h: New file.
25492 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25494 * config/alpha/x-vms (version): Make static.
25496 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25497 in previous checkin.
25499 * Makefile.in (install-headers-cp): New target.
25500 * config.gcc (alpha-dec-*vms*): Install headers with
25503 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25505 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25508 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25510 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25511 of compare_tree_int.
25512 (expand_builtin_strncat): Likewise.
25513 * c-decl.c (finish_struct): Use tree_low_cst.
25514 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25515 * tree.c (compare_tree_int): Likewise.
25517 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25519 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25520 adjustments even if they are implemented by more than two insns.
25522 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25524 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25525 * df.h (struct ref): Kill B.
25526 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25528 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25529 * flow.c (propagate_one_insn): Use it.
25530 (mark_used_regs): Handle NIL.
25532 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25534 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25537 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25539 * rs6000.md (prefetch): Make address V4SI mode so that the address
25540 is restricted to legitimate form for instruction.
25542 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25544 * doc/install.texi (xtensa-*-elf): New target.
25545 (xtensa-*-linux*): New target.
25546 * doc/contrib.texi: Add myself.
25548 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25550 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25551 purpose register to hold an SImode (or smaller) value.
25553 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25555 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25557 * crtstuff.c: Likewise.
25559 2002-01-25 Kazu Hirata <kazu@hxi.com>
25561 * config/h8300/h8300.md (negation patterns): Tighten
25562 predicates to register_operand.
25564 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25566 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25569 * builtins.c (expand_builtin_prefetch): Same.
25571 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25573 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25576 2002-01-24 Kazu Hirata <kazu@hxi.com>
25578 * config/h8300/h8300.c (print_operand): Remove support for
25579 operand character 'A'.
25580 * config/h8300/h8300.md (three anonymous patterns): Replace
25581 operand character 'A' with either 'T' or 'S'.
25583 2002-01-24 Kazu Hirata <kazu@hxi.com>
25585 * config/h8300/h8300.c (print_operand): Remove support for
25586 operand character 'U'.
25588 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25590 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25592 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25594 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25595 values to be assigned to the stack pointer.
25597 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25599 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25600 to const_double needs to be done right for big-endian systems.
25602 2002-01-24 Jason Merrill <jason@redhat.com>
25605 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25606 to can_throw_internal.
25608 2002-01-23 Richard Henderson <rth@redhat.com>
25610 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25611 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25613 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25615 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25616 (symGOT2reg): Use them, then set as GOT value as unchanging.
25617 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25618 as a temporary, if possible.
25619 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25620 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25622 2002-01-23 Kazu Hirata <kazu@hxi.com>
25624 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25625 accept to accept 0x80 as operands[2].
25627 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25629 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25631 2002-01-23 Richard Henderson <rth@redhat.com>
25633 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25635 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25637 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25638 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25641 2002-01-23 Richard Henderson <rth@redhat.com>
25643 * expr.c (move_by_pieces_1): Extend size before negation.
25645 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25646 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25647 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25648 * config/m68k/t-m68kelf: Likewise.
25650 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25652 * config/xtensa/elf.h: New file.
25653 * config/xtensa/lib1funcs.asm: New file.
25654 * config/xtensa/lib2funcs.S: New file.
25655 * config/xtensa/linux.h: New file.
25656 * config/xtensa/t-xtensa: New file.
25657 * config/xtensa/xtensa-config.h: New file.
25658 * config/xtensa/xtensa-protos.h: New file.
25659 * config/xtensa/xtensa.c: New file.
25660 * config/xtensa/xtensa.h: New file.
25661 * config/xtensa/xtensa.md: New file.
25662 * config.gcc (xtensa-*-elf*): New target.
25663 (xtensa-*-linux*): New target.
25664 * cse.c (canon_hash): Compare rtx pointers instead of register
25665 numbers. This is required for the Xtensa port.
25666 * integrate.c (copy_insn_list): Handle case where the static
25667 chain is in memory and the memory address has to be copied to
25669 * doc/invoke.texi (Option Summary): Add Xtensa options.
25670 (Xtensa Options): New node.
25671 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25673 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25675 * diagnostic.c (internal_error): Do ICE suppression only
25676 when ENABLE_CHECKING is not defined.
25678 * c-typeck.c (require_complete_type): Return error_mark_node
25679 if type is error_mark_node.
25681 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25683 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25684 -Os and issue a warning.
25686 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25688 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25689 current (lack of) need for host configuration by hand.
25691 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25692 references. Documentation of some target macros moved from
25693 hostconfig.texi to tm.texi.
25695 2002-01-23 Will Cohen <wcohen@redhat.com>
25697 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25700 2002-01-23 Kazu Hirata <kazu@hxi.com>
25702 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25705 2002-01-23 Jason Merrill <jason@redhat.com>
25707 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25709 * function.c (assign_parms): Don't put args of inline functions
25710 into registers when not optimizing.
25712 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25714 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25715 (prologue_use): New pattern.
25716 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25717 preference to gen_rtx_USE.
25718 (thumb_expand_prologue): Use gen_prologue_use in preference to
25720 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25723 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25725 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25727 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25730 * doc/extend.texi: Correct documentation of __alignof__.
25732 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25734 * params.h: Rename arguments of DEFPARAM so that it will be
25735 recognized as a translation keyword.
25737 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25739 * extend.texi: Document altivec functions.
25740 Fix N-bit adjectives in X86 builtin documentation.
25742 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25744 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25745 auto_inc_dec values.
25747 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25749 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25751 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25753 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25755 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25757 2002-01-22 Richard Henderson <rth@redhat.com>
25759 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25760 copy_insn not copy_rtx.
25762 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25764 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25765 "nonzero" as that might add "1" bits. Ensure "constop" is
25766 properly sign extened.
25767 (force_to_mode): Tweak for sign extended constop.
25769 2002-01-22 Richard Henderson <rth@redhat.com>
25771 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25772 for_each_rtx instead of assuming we're already looking at the MEM.
25773 (split_small_symbolic_mem_operand): Likewise.
25774 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25775 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25777 2002-01-22 Richard Henderson <rth@redhat.com>
25779 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25780 sequence number for the literal.
25781 (divmoddi_internal_er): Likewise.
25783 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25786 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25787 in LIBICONV variable.
25788 * configure: Regenerated.
25790 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25792 * dependence.c (build_def_use): Remove array_idx.
25794 * dwarfout.c (last_filename): Remove.
25795 (output_compile_unit_die): Remove last_filename.
25797 2002-01-22 Roger Sayle <roger@eyesopen.com>
25798 Richard Henderson <rth@redhat.com>
25801 * fold-const.c (fold): Optimize unsigned comparisons against
25802 UINT_MAX (and similar unsigned constants).
25804 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25806 * Makefile.in (loop.o): Depend on OPTABS_H.
25807 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25808 against the predicate.
25811 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25812 for the address operand.
25814 2002-01-22 Richard Henderson <rth@redhat.com>
25816 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25818 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25821 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25822 preprocessor flags.
25824 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25826 * config.gcc (x86_64-*-netbsd*): New target.
25827 * config/i386/netbsd64.h: New file.
25829 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25831 * regrename.c (kill_value): Fix typo.
25833 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25835 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25837 * config/rs6000/rs6000.h: Same.
25839 * function.c (instantiate_virtual_regs): Remove
25840 STARTING_FRAME_PHASE.
25841 (assign_stack_local_1): Same.
25842 Calculate frame phase.
25844 2002-01-22 Nick Clifton <nickc@redhat.com>
25846 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25847 variable declaration to outer scope in order to simplify
25849 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25850 arm_hard_regno_mode_ok.
25851 * config/arm/arm-protos.h: Add a prototype for
25852 arm_hard_regno_mode_ok.
25853 * config/arm/arm.c (soft_df_operand): Remove now redundant
25854 check for DImode values using IP_REGNUM.
25855 (nonimmediate_soft_df_operand): Remove now redundant check for
25856 DImode values using IP_REGNUM.
25857 (arm_hard_regno_mode_ok): New function. New check: make sure
25858 that DImode values are not stored in IP_REGNUM.
25860 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25862 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25864 2002-01-22 Jason Merrill <jason@redhat.com>
25866 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25867 consistency if this COMPOUND_STMT is scoped.
25869 2002-01-22 Kazu Hirata <kazu@hxi.com>
25871 * predict.c: Fix formatting.
25872 * print-tree.c: Likewise.
25873 * protoize.c: Likewise.
25874 * real.h: Likewise.
25876 * sbitmap.h: Likewise.
25877 * scan.c: Likewise.
25878 * sched-deps.c: Likewise.
25879 * sched-vis.c: Likewise.
25880 * sdbout.c: Likewise.
25881 * sibcall.c: Likewise.
25883 * ssa-ccp.c: Likewise.
25884 * ssa-dce.c: Likewise.
25885 * stmt.c: Likewise.
25886 * stor-layout.c: Likewise.
25887 * system.h: Likewise.
25889 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25891 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25892 if fits in bounds of base type.
25894 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25895 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25896 (add_bound_info, default): If can't find a context, make a
25898 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25900 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25902 * c-typeck.c (parser_build_binary_op): If result from
25903 build_binary_op is ERROR_MARK just return error_mark_node without
25904 further processing.
25906 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25908 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25909 Split a.out-specific bits into...
25910 * config/netbsd-aout.h: ...this.
25911 * config/netbsd-elf.h: New file.
25912 * config/alpha/netbsd-elf.h: Remove.
25913 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25914 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25915 (STARTFILE_SPEC): Remove redundant definition.
25916 (ENDFILE_SPEC): Likewise.
25917 (LINK_SPEC): Likewise.
25918 (CPP_SPEC): Likewise.
25919 (ASM_SPEC): Likewise.
25920 (LIB_SPEC): Likewise.
25921 (SWITCH_TAKES_ARG): Likewise.
25922 (TARGET_MEM_FUNCTIONS): Likewise.
25923 (CPP_PREDEFINES): Redefine.
25924 (ASM_FINAL_SPEC): Remove redefinition.
25925 (ASM_COMMENT_START): Redefine.
25926 (FUNCTION_PROFILER): Define.
25927 (TARGET_VERSION): Redefine.
25928 Comment and formatting cleanup.
25929 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25930 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25931 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25932 big- or little-endian.
25933 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25934 * config.gcc (*-*-netbsd*): Add definitions common to all
25936 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25937 gnu_ld definitions. Add netbsd-elf.h to and remove
25938 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25939 tmake_file, and don't lose previous tmake_file contents.
25940 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25941 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25942 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25943 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25944 (mipsel-*-netbsd*): Rename this to...
25945 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25946 mips/little.h to tm_file for mips*el-*.
25947 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25948 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25949 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25951 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25953 * pa-protos.h (reg_before_reload_operand): New function prototype.
25954 * pa.c (reg_before_reload_operand): New function implementation.
25955 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25956 contraints to "*m".
25958 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25960 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25962 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25964 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25965 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25966 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25967 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25968 (ENDFILE_SPEC): Undefine.
25969 (STARTFILE_SPEC): Redefine for PA.
25971 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25973 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25975 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25977 * config.gcc: Add entries to supported PowerPC --with-cpu
25980 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25982 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25983 true for 64-bit mode only SSE registers in 32-bit mode.
25985 2002-01-21 Kazu Hirata <kazu@hxi.com>
25987 * unwind-dw2.c: Fix formatting.
25988 * unwind-dw2-fde.c: Likewise.
25989 * unwind-dw2-fde.h: Likewise.
25990 * unwind-pe.h: Likewise.
25991 * varasm.c: Likewise.
25992 * varray.h: Likewise.
25994 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25996 Remove workaround for register stack overwrite bug in mmix.
25997 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25998 support for TARGET_REG_STACK_FILL_BUG.
25999 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26000 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26002 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26003 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26004 -mno-reg-stack-fill-bug-workaround.
26005 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26006 machine member has_call_without_parameters.
26007 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26008 -mreg-stack-fill-bug-workaround and
26009 -mno-reg-stack-fill-bug-workaround.
26010 (MMIX Options): Ditto.
26012 2002-01-21 Kazu Hirata <kazu@hxi.com>
26014 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26016 Remove redundant code.
26018 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26020 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26021 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26022 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26023 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26024 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26025 out target macro definitions and non-target-specific comments
26026 mostly taken from old versions of the manual.
26028 2002-01-20 Kazu Hirata <kazu@hxi.com>
26030 * config/h8300/h8300.h: Fix comment formatting.
26031 * config/ia64/aix.h: Likewise.
26032 * config/ia64/ia64-protos.h: Likewise.
26033 * config/ia64/ia64.c: Likewise.
26034 * config/ia64/ia64.h: Likewise.
26035 * config/ia64/ia64intrin.h: Likewise.
26036 * config/ia64/linux.h: Likewise.
26037 * config/ia64/unwind-aix.c: Likewise.
26038 * config/ia64/unwind-ia64.c: Likewise.
26040 2002-01-20 Kazu Hirata <kazu@hxi.com>
26042 * config/h8300/h8300.c: Revise comments about shift code.
26044 2002-01-20 Kazu Hirata <kazu@hxi.com>
26046 * config/h8300/h8300.c (function_arg): Update a comment.
26048 2002-01-20 Kazu Hirata <kazu@hxi.com>
26050 * config/h8300/h8300.md: Update the comments at the beginning
26053 2002-01-20 Kazu Hirata <kazu@hxi.com>
26055 * config/i370/i370.c: Fix comment formatting.
26056 * config/i370/i370.h: Likewise.
26057 * config/i370/i370.md: Likewise.
26058 * config/i370/linux.h: Likewise.
26060 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26062 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26064 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26065 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26066 in incomplete case.
26068 2002-01-20 Graham Stott <grahams@redhat.com>
26070 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26072 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26074 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26076 2002-01-19 Tom Rix <trix@redhat.com>
26078 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26080 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26082 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26084 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26085 STARTING_FRAME_PHASE.
26086 (STARTING_FRAME_PHASE): New.
26087 (instantiate_virtual_regs): Check saneness of
26088 STARTING_FRAME_PHASE.
26090 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26092 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26094 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26096 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26098 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26099 be used for bootstrapping GCC 3.0.
26101 2002-01-18 Kazu Hirata <kazu@hxi.com>
26103 * config/h8300/h8300.md: Fix an insn length.
26105 2002-01-18 Kazu Hirata <kazu@hxi.com>
26107 * bitmap.h: Fix comment formatting.
26108 * combine.c: Likewise.
26109 * cppfiles.c: Likewise.
26110 * c-pragma.h: Likewise.
26111 * c-typeck.c: Likewise.
26113 * dwarf2out.c: Likewise.
26114 * function.c: Likewise.
26116 * genattrtab.c: Likewise.
26117 * gthr-win32.h: Likewise.
26118 * haifa-sched.c: Likewise.
26119 * predict.c: Likewise.
26120 * rtlanal.c: Likewise.
26122 * unwind-dw2-fde.h: Likewise.
26123 * unwind-pe.h: Likewise.
26124 * vmsdbgout.c: Likewise.
26126 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26128 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26129 if type_required and passed decl.
26131 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26133 * config.gcc (cpu_type): Include altivec.h in powerpc
26137 * config/rs6000/altivec.h: New.
26139 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26141 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26142 handling information.
26143 * doc/trouble.texi (Interoperation): Add libstdc++ information
26145 (Misunderstandings): Add template instantiation and static template
26146 member information for AIX.
26148 2002-01-17 Jason Merrill <jason@redhat.com>
26150 * dbxout.c (dbxout_type): Support const and volatile.
26152 * except.c (add_partial_entry): Remove backwards compatibility code.
26153 (end_protect_partials): Likewise.
26155 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26157 * config/ia64/ia64.md (prologue_use): New.
26158 * config/ia64/ia64.c (ia64_expand_prologue): Use
26159 gen_prologue_use instead of gen_rtx_USE.
26160 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26161 as CODE_FOR_pred_rel_mutex.
26162 (ia64_sched_reorder2): Likewise.
26164 2002-01-16 Eric Christopher <echristo@redhat.com>
26166 * config/mips/r3900.h: Reformat.
26167 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26168 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26169 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26170 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26171 * config/mips/t-elf: Remove mips3 multilib.
26173 2002-01-16 H.J. Lu <hjl@gnu.org>
26175 * config/mips/linux.h: Include "mips/abi64.h".
26177 2002-01-16 H.J. Lu <hjl@gnu.org>
26179 * config/mips/t-linux: New.
26181 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26183 * config/mips/linux.h: Don't include "gofast.h".
26184 (INIT_SUBTARGET_OPTABS): Removed.
26186 2002-01-16 Kazu Hirata <kazu@hxi.com>
26188 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26190 * config/h8300/h8300.c: Likewise.
26191 * config/h8300/h8300.md: Likewise.
26193 2002-01-16 Kazu Hirata <kazu@hxi.com>
26195 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26196 spaces after an opcode name.
26197 (pushqi1_h8300hs): Likewise.
26198 (pushhi1_h8300hs): Likewise.
26200 2002-01-16 Kazu Hirata <kazu@hxi.com>
26202 * doc/extend.texi: Replace "option" with "attribute"
26205 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26207 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26208 (and:DI () (const_int -8)).
26209 (split_small_symbolic_mem_operand): Split
26210 (mem (and:DI () (const_int -8)).
26212 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26215 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26216 same way as TYPE_IMUL.
26217 (ultrasparc_sched_reorder): Likewise.
26218 * config/sparc/sparc.md (type): Add comment to update
26219 ultrasparc_sched_reorder when making changes.
26221 2002-01-16 Kazu Hirata <kazu@hxi.com>
26223 * doc/invoke.texi: Change the dump file name of block
26224 reordering pass from 28.bbro to 29.bbro.
26225 Mention -dk option.
26227 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26229 * i386.md (minsf splitter): Fix pasto.
26231 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26233 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26234 to frame pointer initialisation instruction.
26235 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26236 initialisation instruction.
26237 (soft_df_operand): Do not accept the IP register.
26238 (nonimmediate_soft_df_operand): Do not accept the IP register.
26240 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26243 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26244 MASK_V8 being both set.
26246 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26248 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26249 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26250 config/s390/s390.md (call, call_value): Add GOT register to
26251 CALL_INSN_FUNCTION_USAGE where needed.
26252 (call_exp, call_value_exp): New.
26254 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26256 * config/arm/arm.c: General formatting tidy up.
26258 2002-01-16 Graham Stott <grahams@redhat.com>
26260 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26261 cast and when casting an integer literal to "rtx" pointer.
26262 (expand_call): Likewise.
26263 * flow.c (try_pre_increment): Likewise.
26264 (find_use_as_address): Likewise.
26265 * integrate.c (expand_iline_function): Likewise.
26266 * regmove.c (try_auto_increment): Likewise.
26268 2002-01-16 Graham Stott <grahams@redhat.com>
26270 * sched-rgn.c (passed): Use sbitmap_free.
26271 (header): Likewise.
26273 (in_queue): Likewise.
26274 (in_stack): Likewise.
26276 2002-01-15 Eric Christopher <echristo@redhat.com>
26278 * flow.c (propagate_one_insn): Change to use fatal_insn.
26280 2002-01-15 Kazu Hirata <kazu@hxi.com>
26282 * expmed.c (extract_fixed_bit_field): Remove unused code.
26283 * system.h: Poison SLOW_ZERO_EXTEND.
26284 * doc/tm.texi: Remove.
26285 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26286 * config/arm/arm.h: Likewise.
26287 * config/avr/avr.h: Likewise.
26288 * config/clipper/clipper.h: Likewise.
26289 * config/convex/convex.h: Likewise.
26290 * config/d30v/d30v.h: Likewise.
26291 * config/dsp16xx/dsp16xx.h: Likewise.
26292 * config/elxsi/elxsi.h: Likewise.
26293 * config/fr30/fr30.h: Likewise.
26294 * config/h8300/h8300.h: Likewise.
26295 * config/i370/i370.h: Likewise.
26296 * config/i386/i386.h: Likewise.
26297 * config/m68k/m68k.h: Likewise.
26298 * config/mips/mips.h: Likewise.
26299 * config/ns32k/ns32k.h: Likewise.
26300 * config/pdp11/pdp11.h: Likewise.
26301 * config/pj/pj.h: Likewise.
26302 * config/s390/s390.h: Likewise.
26303 * config/sh/sh.h: Likewise.
26304 * config/stormy16/stormy16.h: Likewise.
26305 * config/v850/v850.h: Likewise.
26306 * config/vax/vax.h: Likewise.
26307 * config/we32k/we32k.h: Likewise.
26309 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26311 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26312 (altivec_lvsl): Change constraint to b.
26313 (altivec_lvsr): Same.
26314 (altivec_lvebx): Same.
26315 (altivec_lvehx): Same.
26316 (altivec_lvewx): Same.
26317 (altivec_lvxl): Same.
26318 (altivec_lvx): Same.
26319 (altivec_stvx): Add parallel.
26320 (altivec_stvxl): Same.
26321 (altivec_stvehx): Same.
26322 (altivec_stvebx): Same.
26323 (altivec_stvebx): Same.
26325 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26327 * config.gcc: Change altivec.h to altivec-defs.h.
26329 * config/rs6000/altivec.h: Delete.
26331 * config/rs6000/altivec-defs.h: Add.
26333 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26335 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26338 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26339 less than or equal to eight bytes.
26341 * vax.md (andsi3): Remove constraints and change SET destination
26342 operand type to nonimmediate_operand.
26343 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26344 when it is a CONST_INT.
26346 2002-01-15 Jason Merrill <jason@redhat.com>
26348 * c-common.def (FILE_STMT): New code.
26349 * c-common.c (statement_code_p): It's a statement.
26350 * c-common.h (stmt_tree_s): Add x_last_filename.
26351 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26352 (last_expr_filename): New macro.
26353 * c-semantics.c (begin_stmt_tree): Initialize it.
26354 (add_stmt): If the filename changed, also insert a
26356 (expand_stmt): Handle seeing one.
26358 2002-01-15 Eric Christopher <echristo@redhat.com>
26360 * flow.c (propagate_one_insn): Add error message and print out
26361 insn for debugging.
26363 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26365 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26366 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26367 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26368 TRAMPOLINE_ALIGNMENT.
26369 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26371 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26372 PCC_BITFIELD_TYPE_MATTERS.
26373 * config/interix.h (STDC_VALUE): Remove. Use
26374 STDC_0_IN_SYSTEM_HEADERS.
26375 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26376 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26377 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26379 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26381 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26382 not work on this platform currently.
26384 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26386 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26387 readonly_warning in _().
26389 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26391 * gcc.c (delete_if_ordinary): Backout previous change.
26393 2002-01-15 Kazu Hirata <kazu@hxi.com>
26395 * config/h8300/h8300.c (print_operand): Remove support for
26396 unused operand characters.
26398 * read-rtl.c: Fix formatting.
26399 * real.c: Likewise.
26400 * recog.c: Likewise.
26401 * regclass.c: Likewise.
26402 * regmove.c: Likewise.
26403 * reg-stack.c: Likewise.
26404 * reload1.c: Likewise.
26405 * rtlanal.c: Likewise.
26407 2002-01-15 Kazu Hirata <kazu@hxi.com>
26409 * config/i386/i386.c: Fix formatting.
26411 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26413 * c-typeck.c (process_init_element): Don't save_expr
26414 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26416 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26418 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26419 emit optional traceback table if optimize_size or TARGET_ELF.
26420 * config/rs6000/rs6000.md (prefetch): New.
26422 2002-01-15 Andreas Jaeger <aj@suse.de>
26424 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26426 2002-01-15 Kazu Hirata <kazu@hxi.com>
26428 * mips-tfile.c: Fix formatting.
26430 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26432 * unroll.c (final_reg_note_copy): Fix previous commit.
26434 2002-01-14 Kazu Hirata <kazu@hxi.com>
26436 * config/h8300/h8300-protos.h: Remove the prototype for
26438 * config/h8300/h8300.c (eq_operator): Remove.
26440 2002-01-14 Richard Henderson <rth@redhat.com>
26442 * config/i386/i386.md (prefetch): Tidy.
26443 (prefetch_3dnow): Fix locality operand.
26445 2002-01-14 Richard Henderson <rth@redhat.com>
26447 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26448 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26450 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26452 * reload1.c (reload_combine): Pass reg_sum replacement through
26453 copy_rtx in loop performing multiple changes.
26455 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26457 * except.c (remove_unreachable_regions): New.
26458 (free_eh_status): Clear exception_handler_labels.
26459 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26460 (find_exception_handler_labels): Don't add the same label more than
26462 (remove_exception_handler_label): Don't die if
26463 find_exception_handler_labels hasn't been called for the current
26466 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26468 * toplev.c (rest_of_compilation): Rebuild jump labels after
26471 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26473 * doc/extend.texi: Move documentation of X86 built-in functions
26475 * doc/invoke.texi: From here.
26476 * doc/sourcebuild.texi: Document location of documentation for
26477 machine built-in functions.
26479 2002-01-13 Christopher Faylor <cgf@redhat.com>
26481 * cppfiles.c (TEST_THRESHOLD): New macro.
26482 (SHOULD_MMAP): Ditto.
26483 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26486 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26488 * unroll.c (final_reg_note_copy): Properly handle
26490 (unroll_loops): Fix LOOP_CONDITION heuristics.
26492 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26494 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26495 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26497 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26499 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26502 2002-01-14 Tom Rix <trix@redhat.com>
26504 * config/rs6000/rs6000.md: Fix typo with sradi.
26506 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26508 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26509 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26510 (clrstrdi, clrstrsi): Adapt callers.
26512 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26514 (movti splitter): Never use register 0 as base register.
26516 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26518 * combine.c (simplify_shift_const): Always generate new rtx
26519 for shift expression instead of reusing given expression.
26521 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26523 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26524 alpha_legitimize_address unless mode is Pmode.
26526 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26528 * doc/md.texi (Modifiers): Document the '*' constraint for the
26531 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26532 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26535 2002-01-13 Richard Henderson <rth@redhat.com>
26537 * reload.c (find_reloads): Use a hard reg destination as reload reg
26538 for an input reload of the source.
26540 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26542 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26545 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26547 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26548 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26550 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26552 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26554 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26556 2002-01-12 Tom Rix <trix@redhat.com>
26558 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26561 2002-01-12 Richard Henderson <rth@redhat.com>
26563 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26565 * doc/invoke.texi: Update Alpha options.
26567 * doc/invoke.texi: Update i386 built-in function lists.
26569 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26571 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26572 referencing outside.
26574 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26576 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26577 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26578 offsets, and change line folding.
26579 * optabs.c (expand_binop): Remove warnings.
26580 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26582 2002-01-12 Graham Stott <grahams@redhat.com>
26584 * attribs.c (handle_deprecated_attribute): constify WHAT.
26585 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26586 dangling else warning and constify WHAT.
26587 * except.h (struct function, struct inline_remap): Move
26588 struct tag forward defs before all prototypes.
26589 (duplicate_eh_regions): Whitespace.
26591 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26593 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26594 MODE_BASE_REG_CLASS.
26595 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26597 2002-01-12 Richard Henderson <rth@redhat.com>
26599 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26600 (ix86_expand_vector_move): New.
26601 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26602 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26603 Remove old prefetch builtins. Special case the logicals removed above.
26604 (ix86_expand_builtin): Likewise.
26605 (safe_vector_operand): Use V4SFmode, not TImode.
26606 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26607 (ix86_expand_timode_binop_builtin): New.
26608 * config/i386/i386-protos.h: Update.
26609 * config/i386/i386.h (enum ix86_builtins): Update.
26610 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26611 Use ix86_expand_vector_move in vector move expanders.
26612 (movti_internal, movti_rex64): Add xorps alternative.
26613 (sse_clrv4sf): Rename and adjust from sse_clrti.
26614 (prefetch): Don't work so hard.
26615 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26616 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26617 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26619 2002-01-11 Richard Henderson <rth@redhat.com>
26621 * config/i386/mmintrin.h: New file.
26622 * config/i386/xmmintrin.h: New file.
26623 * config.gcc (i?86-*-*): Add extra_headers.
26624 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26626 (simplify_binary_operation): Handle saturating arithmetic codes.
26627 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26628 not the lowpart subreg.
26629 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26631 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26633 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26635 * conflict.c (conflict_graph_compute): Free regsets when finished.
26636 * ssa.c (compute_coalesced_reg_partition): Likewise.
26638 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26640 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26641 every where we allocate a register.
26643 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26645 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26646 * lcm.c (compute_earliest, compute_farthest): Likewise.
26648 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26650 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26652 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26654 * doc/rtl.texi (Insns): Fix 2 typos.
26656 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26658 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26659 options. Use @table @gcctabopt for MMIX options. Add index
26660 entries for MMIX options. Start new paragraph with first
26661 heading of the machine-dependent options.
26663 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26666 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26667 * combine.c (force_to_mode): Same.
26668 * reload1.c (clear_reload_reg_in_use): Same.
26670 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26672 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26675 2002-01-11 Andreas Jaeger <aj@suse.de>,
26676 Brad Lucier <lucier@math.purdue.edu>
26678 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26681 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26683 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26684 Protect with IN_LIBGCC.
26685 (LINK_EH_SPEC): Add required trailing space.
26687 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26689 * c-tree.h: Move function declarations so that they are listed
26690 under the filename which contains them.
26691 (check_identifier, finish_decl_top_level,
26692 lookup_name_current_level_global, shadow_record_fields): Remove.
26694 2002-01-11 Andreas Jaeger <aj@suse.de>
26696 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26699 2002-01-10 Richard Henderson <rth@redhat.com>
26701 * config/alpha/alpha.c (print_operand): Add 'J'.
26702 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26703 new operand with the sequence number for the lituse. When splitting
26704 the insns, use gen_movdi_er_high_g and generate a sequence number.
26705 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26707 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26709 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26710 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26712 (altivec_expand_builtin): Same.
26713 (altivec_expand_stv_builtin): New.
26715 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26717 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26718 ("altivec_lvehx"): New.
26719 ("altivec_lvewx"): New.
26720 ("altivec_lvxl"): New.
26721 ("altivec_lvx"): New.
26722 ("altivec_stvx"): New.
26723 ("altivec_stvebx"): New.
26724 ("altivec_stvehx"): New.
26725 ("altivec_stvewx"): New.
26726 ("altivec_stvxl"): New.
26728 2002-01-10 Richard Henderson <rth@redhat.com>
26730 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26731 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26732 care not to delete instructions twice.
26734 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26736 * toplev.c: Don't declare environ (it's not used anywhere).
26737 * configure.in: Don't check for declaration of environ.
26738 * config/i386/xm-mingw32.h: Don't #define environ.
26739 * config.in, configure: Regenerate.
26741 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26743 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26744 * configure: Regenerate.
26746 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26747 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26748 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26750 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26751 LIMITS_H_TEST here, not in m68k/x-next.
26752 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26753 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26755 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26756 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26757 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26759 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26760 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26761 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26762 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26763 replacement of quadlib.asm with quadlib.c.
26765 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26766 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26767 config/rs6000/xm-beos.h: Delete file.
26769 * config.gcc: Update to match above changes.
26771 2002-01-10 Kazu Hirata <kazu@hxi.com>
26773 * config/h8300/h8300.h: Fix comment typos.
26774 * config/h8300/h8300.md: Likewise.
26775 * config/h8300/lib1funcs.asm: Likewise.
26777 2002-01-10 Dale Johannesen <dalej@apple.com>
26779 PR optimization/5269
26780 * unroll.c (precondition_loop_p): Make *increment be the correct
26781 sign when n_iterations known, to avoid confusing caller.
26783 2002-01-10 Kazu Hirata <kazu@hxi.com>
26785 * doc/extend.texi (deprecated): Fix a typo.
26787 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26789 * basic-block.h (update_br_prob_note): Declare.
26790 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26791 (try_forward_edges): Care negative frequencies and update note.
26792 (outgoing_edges_match): Tweek conditional merging heuristics.
26793 (try_crossjump_to_edge): use update_br_prob_note.
26794 * cfglayout.c (fixup_reorder_chain): Likewise.
26795 * cfrtl.c (update_br_prob_note): New.
26796 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26798 * i386.c (ix86_decompose_address): Return -1 if address contains
26800 (legitimate_address_p): Require ix86_decompose_address to return 1.
26802 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26803 (cprop_insn): Likewise.
26805 2002-01-10 Kazu Hirata <kazu@hxi.com>
26807 * toplev.c: Fix formatting.
26808 * tree.c: Likewise.
26809 * tree-dump.c: Likewise.
26810 * unroll.c: Likewise.
26811 * unwind-dw2.c: Likewise.
26812 * unwind-dw2-fde.c: Likewise.
26813 * unwind-dw2-fde-glibc.c: Likewise.
26814 * unwind-sjlj.c: Likewise.
26816 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26818 * doc/invoke.texi: Document PDP-11 options.
26820 2002-01-10 Kazu Hirata <kazu@hxi.com>
26822 * config/h8300/h8300.h: Fix formatting.
26824 2002-01-10 Ira Ruben <ira@apple.com>
26826 Add __attribute__ ((deprecated)).
26827 * extend.texi: Document __attribute__ ((deprecated)).
26828 * invoke.texi: Document -Wno-deprecated-declarations.
26829 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26830 * testsuite/gcc.dg/deprecated.c: New C test.
26831 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26832 (c_common_attribute_table): Add "deprecated" entry.
26833 (handle_deprecated_attribute): New function.
26834 * c-decl.c (deprecated_states): New enum.
26835 deprecated_state: State of "deprecated" handling.
26836 (start_decl): Set deprecated_state based on attributes.
26837 (grokdeclarator): Test for deprecated uses, propagate attribute.
26838 * c-typeck.c (build_component_ref): Test for deprecated fields.
26839 (build_external_ref): Test for deprecated primaries.
26840 * diagnostic.c (warn_deprecated_use) New function to issue
26841 warnings about __attribute__ ((depricated)) references.
26842 * flags.h (warn_deprecated_decl): Extern declared for
26843 -W[no-]deprecated-declarations option.
26844 * print-tree.c (print_node): Show deprecated flag status.
26845 * toplev.c (warn_deprecated_decl): Defined.
26846 (W_options): Added "deprecated-declaration".
26847 * toplev.h (warn_deprecated_use): Extern declared.
26848 * tree.h (struct tree_common): Define deprecated_flag.
26849 (TREE_DEPRECATED): New macro to access flag.
26850 * cp/call.c (build_call): Test for deprecated calls.
26851 * cp/class.c (add_implicitly_declared_members): Set global
26852 flag to tell grokdeclarator to not issue deprecated warnings.
26853 * cp/cp-tree.h: Add extern for adding_implicit_members.
26854 * cp/decl.c (deprecated_states): New enum.
26855 (start_decl): Set deprecated_state based on attributes.
26856 (grokdeclarator): Test for deprecated uses, propagate attribute.
26857 * cp/lex.c (do_identifier): Test for deprecated primaries.
26858 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26860 2002-01-10 Ira Ruben <ira@apple.com>
26862 Fix to assign attributes to inline member functions.
26863 * cp/decl.c (start_method): Handle attrlist.
26865 2002-01-10 Kazu Hirata <kazu@hxi.com>
26867 * combine.c (expand_field_assignment): Use subreg_lsb().
26869 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26871 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26872 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26873 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26874 Recurse for any operand of AND as long as constant is non-zero.
26876 2002-01-10 Kazu Hirata <kazu@hxi.com>
26878 * config/h8300/h8300.md: Remove constraints from expanders.
26880 2002-01-10 Kazu Hirata <kazu@hxi.com>
26882 * varasm.c: Fix formatting.
26883 * varray.c: Likewise.
26884 * vmsdbgout.c: Likewise.
26885 * xcoffout.c: Likewise.
26887 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26889 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26890 update edge probabilities to match.
26892 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26894 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26896 * doc/languages.texi, doc/sourcebuild.texi: New files.
26897 * doc/configfiles.texi: Make a subsubsection. Update.
26898 * doc/configterms.texi: Add @node. Remove warning that this isn't
26899 instructions for building GCC.
26900 * doc/makefile.texi: Make a subsection.
26901 * doc/gccint.texi: Update.
26903 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26905 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26907 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26909 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26911 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26913 * optabs.c (expand_fix): Look for wider integer modes first.
26915 * i386.md (mov?f): Avoid the fake const double trick for medium
26917 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26918 (fop_df_4): Disable for SSE compilation.
26920 2002-01-10 Graham Stott <grahams@redhat.com>
26922 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26923 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26925 2002-01-10 Richard Henderson <rth@redhat.com>
26927 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26929 2002-01-10 Richard Henderson <rth@redhat.com>
26931 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26932 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26934 2002-01-10 Kazu Hirata <kazu@hxi.com>
26936 * combine.c (can_combine_p): Fix a comment typo.
26938 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26940 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26941 empty list correctly. Change loop index $t to $f for
26942 consistency with rest of Makefile.
26944 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26946 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26947 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26949 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26950 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26951 (altivec_init_builtins): Same.
26952 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26953 (altivec_expand_binop_builtin): Same.
26954 (altivec_expand_ternop_builtin): Same.
26957 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26958 ("altivec_vctuxs"): Fix typo.
26959 ("altivec_vnmsubfp"): Same.
26960 ("altivec_dssall"): New.
26961 ("altivec_mfvscr"): New.
26962 ("altivec_dss"): New.
26963 ("altivec_lvsl"): New.
26964 ("altivec_lvsr"): New.
26965 ("altivec_dstt"): New.
26966 ("altivec_dstst"): New.
26967 ("altivec_dststt"): New.
26968 ("altivec_dst"): New.
26970 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26971 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26973 2002-01-09 Richard Henderson <rth@redhat.com>
26975 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26977 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26979 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26981 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26983 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26985 2002-01-09 Kazu Hirata <kazu@hxi.com>
26987 * read-rtl.c: Fix formatting.
26988 * real.c: Likewise.
26989 * regclass.c: Likewise.
26990 * regrename.c: Likewise.
26991 * reg-stack.c: Likewise.
26992 * reload1.c: Likewise.
26993 * reload.c: Likewise.
26996 2002-01-09 Kazu Hirata <kazu@hxi.com>
26998 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26999 to extract items in the expr_list chain.
27001 2002-01-09 Richard Henderson <rth@redhat.com>
27003 * config/vax/vax.c (vax_rtx_cost): Never abort.
27005 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27007 2002-01-09 Jan Hubicka <jh@suse.cz>
27009 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27011 2002-01-09 Richard Henderson <rth@redhat.com>
27013 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27014 Unify code from various alternatives.
27016 2002-01-09 Richard Henderson <rth@redhat.com>
27018 * regrename.c (copy_value): Ignore the copy if the source register
27019 is present in the value chain with a narrower mode.
27021 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27023 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27024 for the c4x target. Also improve layout.
27026 2002-01-09 Richard Henderson <rth@redhat.com>
27028 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27029 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27030 to match insn patterns.
27032 2002-01-09 Richard Henderson <rth@redhat.com>
27034 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27035 (copyprop_hardreg_forward_1): Likewise.
27037 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27039 * pa.md (decrement_and_branch_until_zero): Change predicate for
27040 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27042 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27044 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27045 gets undefined. For Darwin.
27047 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27049 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27051 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27053 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27055 2002-01-08 Richard Henderson <rth@redhat.com>
27057 * regrename.c (copy_value): Ignore overlapping copies.
27059 2002-01-08 Richard Henderson <rth@redhat.com>
27061 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27062 as needed to avoid shared structure.
27064 2002-01-08 Kazu Hirata <kazu@hxi.com>
27066 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27069 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27071 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27072 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27073 documentation of obsolete macros.
27074 * system.h: Poison these macros.
27075 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27076 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27077 config/c4x/c4x.h, config/clipper/clipper.h,
27078 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27079 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27080 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27081 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27082 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27083 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27084 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27085 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27086 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27087 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27088 config/sparc/sparc.h, config/stormy16/stormy16.h,
27089 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27090 definitions and commented out definitions of obsolete macros.
27091 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27092 of MAX_INT_TYPE_SIZE.
27094 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27096 * config/s390/s390.c (s390_preferred_reload_class): Never
27097 return ADDR_REGS if it isn't a subset of the given class.
27098 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27099 FP_REGS, but all superclasses as well.
27101 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27103 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27104 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27105 must not be a const_int.
27107 2002-01-08 Richard Henderson <rth@redhat.com>
27109 * Makefile.in (toplev.o): Depend on options.h.
27110 (gcc.o): Depend on specs.h.
27112 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27114 * expr.c (store_expr): Convert VOIDmode constants back to target's
27117 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27119 * doc/invoke.texi: Markup gcc as @command. Refer to
27120 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27121 of http://gcc.gnu.org/thanks.html.
27123 2002-01-08 Dale Johannesen <dalej@apple.com>
27125 * config/rs6000/rs6000.md: Add missing int register
27126 target case to movdf_low.
27128 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27130 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27131 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27132 (cppinit.o): Depend on except.h.
27133 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27134 s-specs): New rules.
27136 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27137 Don't create specs.h/options.h/gencheck.h here. Remove
27138 unnecessary variable settings from last argument of AC_OUTPUT.
27139 * config.in, configure: Regenerate.
27140 * intl.c: Hardcode package name as "gcc".
27142 * cppinit.c: Include except.h.
27143 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27145 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27146 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27147 (!)USING_SJLJ_EXCEPTIONS.
27148 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27150 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27152 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27153 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27154 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27155 documentation of obsolete macros.
27156 * system.h: Poison these macros.
27157 * config/d30v/d30v.h, config/ns32k/encore.h,
27158 config/stormy16/stormy16.h: Remove definitions and commented out
27159 definitions of obsolete macros.
27161 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27163 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27164 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27167 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27169 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27170 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27171 to insn adjusting stack/frame pointer.
27172 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27173 accept operands that cause the insn to be non-splittable.
27175 2002-01-08 Graham Stott <grahams@redhat.com>
27177 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27178 (C_TYPE_FIELDS_VOLATILE): Likewise.
27179 (C_TYPE_BEING_DEFINED): Likewise.
27180 (C_IS_RESERVED_WORD): Likewise.
27181 (C_TYPE_VARIABLE_SIZE): Likewise.
27182 (C_DECL_VARIABLE_SIZE): Likewise.
27183 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27184 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27185 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27187 (C_DECL_ANTICIPATED): Likewise.
27188 (c_build_type_variant): Add parenthesis.
27190 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27192 * gcc.c (option_map): Remove --version.
27193 (process_command): Handle -fversion following the GNU Coding
27194 Standards. Partially addresses PR other/704.
27196 2002-01-08 Graham Stott <grahams@redhat.com>
27198 * combine.c (combine_instructions): Fix typo.
27200 2002-01-08 Graham Stott <grahams@redhat.com>
27202 * debug.h: Use "tree" and "rtx" throughout.
27204 * debug.c: Likewise.
27206 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27208 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27209 constant pool, use the pool's version of the symbol instead.
27211 2002-01-07 Richard Henderson <rth@redhat.com>
27213 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27214 the original register was copied in a mode with a fewer number of
27215 hard registers than the desired mode.
27216 (copyprop_hardreg_forward_1): Likewise.
27217 (debug_value_data): Fix loop test.
27218 * toplev.c (parse_options_and_default_flags): Reenable
27219 -fcprop-registers at -O1.
27221 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27223 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27224 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27226 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27229 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27231 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27233 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27234 (pa_output_function_prologue): Output local label at the beginning of
27235 the prologue when profiling.
27236 (hppa_profile_hook): Use the local label rather than the function label.
27237 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27239 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27241 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27242 (altivec_expand_unop_builtin): Fix thinko.
27243 (altivec_expand_binop_builtin): Same.
27244 (altivec_expand_ternop_builtin): Same.
27245 (altivec_expand_builtin): Same.
27247 2002-01-07 Richard Henderson <rth@redhat.com>
27249 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27251 2002-01-07 Jason Merrill <jason@redhat.com>
27253 * unwind-dw2.c (execute_cfa_program): Use < again.
27255 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27257 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27259 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27261 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27262 Don't allow -1 - x -> ~x simplifications in the first pass.
27264 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27266 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27268 (altivec_expand_binop_builtin): Same.
27269 (altivec_expand_unop_builtin): Same.
27270 (print_operand): Fix typo.
27271 (bdesc_1arg): Add vupk* variants.
27273 * rs6000.h (rs6000_builtins): Add vupk* enums.
27275 * rs6000.md: Add altivec_vupk* variants.
27277 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27279 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27280 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27281 and last update dates.
27283 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27285 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27287 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27289 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27290 * config/avr/avr.h (CPP_SPEC): Likewise.
27291 (LINK_SPEC): Likewise.
27292 (CRT_BINUTILS_SPECS): Likewise.
27293 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27294 * doc/invoke.texi (AVR Options): Document them.
27296 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27298 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27301 2002-01-07 Graham Stott <grahams@redhat.com>
27303 * config/i386/i386.h: Update copyright date.
27304 (HALF_PIC_PTR): Add parenthesis.
27305 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27306 (CONSTANT_ALIGNMENT): Add parenthesis.
27307 (DATA_ALIGNMENT): Likewise.
27308 (LOCAL_ALIGNMENT): Likewise.
27309 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27310 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27311 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27312 (HARD_REGNO_NREGS): Add paranethesis.
27313 (VALID_SSE_REG_MODE): Whitespace.
27314 (VALID_MMX_REG_MODE): Whitespace.
27315 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27316 (ix86_hard_regno_mode_ok): Add parenthesis.
27317 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27318 (RETURN_IN_MEMORY): Whitespace.
27319 (N_REG_CLASSES): Add parenthesis.
27320 (INTEGER_CLASS_P): Add parenthesis and wrap.
27321 (FLOAT_CLASS_P): Likewise.
27322 (SSE_CLASS_P): Likewise.
27323 (MMX_CLASS_P): Likewise.
27324 (MAYBE_INTEGER_CLASS_P): Likewise.
27325 (MAYBE_FLOAT_CLASS_P): Likewise.
27326 (MAYBE_SSE_CLASS_P): Likewise.
27327 (MAYBE_MMX_CLASS_P): Likewise.
27328 (Q_CLASS_P): Likewise.
27329 (GENERAL_REGNO_P): Uppercase macro parameter.
27330 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27331 (FP_REGNO_P): Likewise.
27332 (ANY_FP_REGNO_P): Uppercase macro parameter.
27333 (SSE_REGNO_P): Likewise.
27334 (SSE_REGNO): Likewise.
27335 (SSE_REG_P): Likewise.
27336 (SSE_FLOAT_MODE_P): Likewise.
27337 (MMX_REGNO_P): Likewise.
27338 (MMX_REG_P):Likewise.
27339 (STACK_REG_P): Likewise.
27340 (NON_STACK_REG_P): Likewise.
27341 (STACK_TOP_P): Likewise.
27342 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27343 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27344 (SECONDARY_MEMORY_NEEDED): Likewise.
27345 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27346 (MD_ASM_CLOBBERS): Whitespace and wrap.
27347 (MUST_PASS_IN_STACK): Whitespace and wrap.
27348 (RETURN_POPS_ARGS): Add parenthesis.
27349 (INIT_CUMULATIVE_ARGS): Likewise.
27350 (FUNCTION_ARG): Likewise.
27351 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27352 (SETUP_INCOMING_VARARGS): Likewise.
27353 (BUILD_VA_LIST_TYPE): Add parenthesis.
27354 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27356 (EXPAND_BUILTIN_VA_ARG): Likewise.
27357 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27358 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27359 (INITIAL_ELIMINATION_OFFSET): Likewise.
27360 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27361 (REGNO_OK_FOR_BASE_P): Likewise.
27362 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27363 (REGNO_OK_FOR_DIREG_P): Likewise.
27364 (REG_OK_FOR_INDEX_P): Whitespace.
27365 (REG_OK_FOR_BASE_P): Whitespace.
27366 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27368 (FIND_BASE_TERM): Fix typo.
27369 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27370 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27371 (SYMBOLIC_CONST; Whitespace.
27372 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27373 (ENCODE_SECTION_INFO): Whitespace.
27374 (FINALIZE_PIC): Remove do { ... } while (0).
27375 (PROMOTE_MODE): Wrap in do { ... } while (0).
27376 (CONST_COSTS): Whitespace.
27377 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27378 (REGISTER_MOVE_COST): Add parenthesis.
27379 (MEMORY_MOVE_COST): Likewise.
27380 (EXTRA_CC_MODES): Whitespace.
27381 (SELECT_CC_MODE): Add parenthesis and whitespace.
27382 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27383 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27384 (ASM_OUTPUT_LABEL): Add paramethesis.
27385 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27386 (ASM_OUTPUT_REG_POP): Likewise.
27387 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27388 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27390 * config/i386/i386.c: Update copyright.
27391 (CHECK_STACK_LIMIT): Add parenthesis.
27392 (AT_BP): Uppercase macro parameter.
27393 (x86_64_int_parameter_registers): Constify.
27394 (x86_64_int_return_registers): Likewise.
27395 (ix86_compare_op0): Use rtx.
27396 (construct_container): Constify INTREG parameter.
27397 (function_arg): Use rtx.
27399 * diagnostic.h: Update copyright date.
27400 (output_buffer_state): Add parenthesis.
27401 (output_buffer_format_args): Likewise.
27403 * combine.c (combine_instructions): Replace XEXP (links, 0)
27406 2002-01-06 H.J. Lu <hjl@gnu.org>
27408 * cfgcleanup.c (thread_jump): Fix 2 typos.
27410 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27412 * config.gcc: Add support for --enable-altivec.
27414 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27416 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27418 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27420 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27421 __objc_class_name_*.
27423 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27425 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27427 2002-01-06 Richard Henderson <rth@redhat.com>
27429 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27430 nop them out. Increment label reference count for REG_LABEL.
27431 (fill_slots_from_thread): Frob label reference count around
27432 delete_related_insns.
27434 2002-01-05 Richard Henderson <rth@redhat.com>
27436 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27439 2002-01-05 Richard Henderson <rth@redhat.com>
27441 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27442 * integrate.c (output_inline_function): Likewise.
27443 * toplev.c (rest_of_compilation): Do it here instead. Move call
27444 to remove_unnecessary_notes after emitting abstract instance.
27445 Force an emitted nested function to have its parent emited as well.
27446 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27448 (rtl_for_decl_location): Do not look at reload data structures
27449 before reload has run.
27451 2002-01-05 Kazu Hirata <kazu@hxi.com>
27453 * cse.c: Fix formatting.
27454 * dwarf2asm.c: Likewise.
27455 * dwarf2out.c: Likewise.
27456 * explow.c: Likewise.
27457 * expmed.c: Likewise.
27458 * function.c: Likewise.
27459 * gcov.c: Likewise.
27460 * gencheck.c: Likewise.
27461 * genrecog.c: Likewise.
27462 * ggc-common.c: Likewise.
27463 * ggc-page.c: Likewise.
27464 * global.c: Likewise.
27466 2002-01-05 Kazu Hirata <kazu@hxi.com>
27468 * combine.c: Fix formatting.
27470 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27473 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27475 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27477 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27478 as 1 for __powerpc64__ as well.
27480 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27482 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27485 2002-01-05 Daniel Berlin <dan@dberlin.org>
27487 * lcm.c: Revert change, due to performance regression it causes on
27488 SPEC because it's slightly more conservative (sigh, I hate
27491 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27493 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27495 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27497 * doc/cppinternals.texi: Update.
27499 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27501 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27502 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27504 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27505 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27506 kludge for pre-october-14th mmix versions to handle new-found bug
27507 with PUSHJ/PUSHGO and the register stack.
27508 * config/mmix/mmix.h (struct machine_function): Rename member
27509 has_call_value_without_parameters to has_call_without_parameters.
27510 All referers changed.
27511 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27512 TARGET_MASK_BRANCH_PREDICT): New macros.
27513 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27514 -mno-reg-stack-fill-bug-workaround.
27515 * config/mmix/mmix.md ("call"): Set struct machine member
27516 has_call_without_parameters.
27518 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27520 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27522 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27524 * cfgcleanup.c: Include tm_p.h
27525 (mark_effect): Fix handling of hard register; fix handling of SET
27527 2002-01-04 Kazu Hirata <kazu@hxi.com>
27529 * config/h8300/h8300.md (anonymous patterns): Check that
27530 operands are registers before using REGNO on them.
27532 2002-01-03 Roland McGrath <roland@frob.com>
27534 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27536 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27538 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27539 * c-common.h (genrtl_expr_stmt_value): Likewise.
27540 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27541 (expand_expr_stmt_value): Add maybe_last argument.
27542 Don't warn about statement with no effect if it is the last statement
27543 in expression statement.
27544 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27545 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27546 expand_expr_stmt_value.
27547 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27548 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27549 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27550 as maybe_last to expand_expr_stmt_value.
27552 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27554 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27555 be passed in, do not build it.
27556 (c_begin_if_stmt): New function.
27557 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27558 * c-common.h (c_expand_start_cond): Update prototype.
27559 (c_begin_if_stmt): Prototype new function.
27560 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27561 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27562 c_begin_while_stmt and c_finish_while_stmt_cond.
27564 2002-01-04 William Cohen <wcohen@redhat.com>
27566 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27567 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27568 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27569 * config/pa/som.h (ASM_FILE_START): Likewise.
27571 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27573 * lcm.c: Include df.h.
27574 Add available_transfer_function prototype.
27575 (compute_available): Rework to use iterative dataflow framework.
27576 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27577 with bb_info in df.h
27578 (available_transfer_function): New function.
27580 * Makefile.in (lcm.o): add df.h to dependencies.
27582 2002-01-04 Richard Henderson <rth@redhat.com>
27584 * config/alpha/alpha.c (some_operand): Accept HIGH.
27585 (input_operand): Likewise; accept simple references to globals.
27586 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27587 (alpha_const_double_ok_for_letter_p): Likewise.
27588 (alpha_extra_constraint): Likewise.
27589 (alpha_preferred_reload_class): Likewise. Do not force
27590 symbolic constants to memory.
27591 (alpha_legitimate_address_p): Accept simple references
27592 to small_symbolic_operand.
27593 (alpha_legitimize_address): New arg scratch. Be prepared to be
27594 called when no_new_pseudos. Emit simple symbolic references.
27595 Split integers into low, high, and rest.
27596 (alpha_expand_mov): Use alpha_legitimize_address.
27597 (some_small_symbolic_mem_operand): New.
27598 (split_small_symbolic_mem_operand): New.
27599 * config/alpha/alpha-protos.h: Update.
27600 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27601 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27602 (EXTRA_CONSTRAINT): Likewise.
27603 (PREFERRED_RELOAD_CLASS): Likewise.
27604 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27605 (PREDICATE_CODES): Update.
27606 * config/alpha/alpha.md: New post-reload splitters to convert
27607 simplfied symbolic operands to the form that references $29.
27608 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27609 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27611 2002-01-03 Richard Henderson <rth@redhat.com>
27613 * local-alloc.c (function_invariant_p): Update commentary.
27615 2002-01-04 H.J. Lu <hjl@gnu.org>
27617 * toplev.c (rest_of_compilation): Fix a typo when calling
27620 2002-01-03 Kazu Hirata <kazu@hxi.com>
27622 * c-common.c: Fix formatting.
27623 * diagnostic.c: Likewise.
27624 * doloop.c: Likewise.
27625 * dwarf2out.c: Likewise.
27627 2002-01-03 Kazu Hirata <kazu@hxi.com>
27629 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27630 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27632 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27634 * cpperror.c: Update comments and copyright.
27635 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27636 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27638 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27640 * collect2.c (main): Use strcmp when testing for "-shared".
27642 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27644 * cppmacro.c: Don't include intl.h. Update comments.
27645 (new_number_token): Allocate enough buffer for 64-bit unsigned
27646 integers; update prototype.
27647 * cppmain.c: Update comments.
27649 2002-01-03 William Cohen <wcohen@redhat.com>
27651 * function.h (struct function): Add profile.
27652 (current_function_profile): New.
27653 doc/extend.texi: Update documentation.
27654 * final.c (final_start_function): Use current_function_profile
27655 instead of profile_flag.
27656 (profile_after_prologue): Likewise.
27657 * function.c (expand_function_start): Likewise.
27658 (expand_function_start): Likewise.
27659 * config/alpha/alpha.c (direct_call_operand):
27660 (alpha_does_function_need_gp): Likewise.
27661 (alpha_expand_prologue): Likewise.
27662 * config/arm/arm.c (arm_expand_prologue): Likewise.
27663 thumb_expand_prologue: Likewise.
27664 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27665 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27666 (fr30_expand_prologue): Likewise.
27667 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27668 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27669 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27670 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27671 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27672 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27673 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27674 (m32r_expand_prologue): Likewise.
27675 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27676 (m88k_expand_prologue): Likewise.
27677 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27678 * config/mips/mips.c (compute_frame_size): Likewise.
27679 (mips_expand_prologue): Likewise.
27680 (mips_can_use_return_insn): Likewise.
27681 * config/pa/elf.h (ASM_FILE_START): Likewise.
27682 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27683 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27684 * config/pa/som.h (ASM_FILE_START): Likewise.
27685 * config/romp/romp.c (romp_using_r14): Likewise.
27686 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27687 (rs6000_stack_info): Likewise.
27688 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27689 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27690 * config/v850/v850.c (compute_register_save_size): Likewise.
27692 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27694 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27695 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27697 2002-01-03 Turly O'Connor <turly@apple.com>
27699 * darwin.c (machopic_output_possible_stub_label): Don't generate
27700 stub routines for pseudo-stubs which we've just defined.
27702 2002-01-03 Kazu Hirata <kazu@hxi.com>
27704 * builtins.c: Fix formatting.
27705 * c-typeck.c: Likewise.
27706 * combine.c: Likewise.
27707 * expr.c: Likewise.
27708 * loop.c: Likewise.
27710 2002-01-03 Andreas Schwab <schwab@suse.de>
27712 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27713 and return true if _cpp_push_next_buffer pushed a new include
27715 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27716 _cpp_pop_file_buffer did not push a new file.
27717 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27719 2002-01-02 Eric Christopher <echristo@redhat.com>
27721 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27722 FIND_REG_INC_NOTE call. Update copyright.
27723 * loop.c (canonicalize_condition): Ditto.
27724 * reorg.c (delete_scheduled_jump): Ditto.
27726 2002-01-03 Kazu Hirata <kazu@hxi.com>
27728 * gcse.c: Fix formatting.
27730 2002-01-03 Graham Stott <grahams@redhat.com>
27732 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27733 forward defs for struct tags rtx_def, union_tree, rtvec_def
27734 also output corresponding typedefs for rtx, tree, and rtvec.
27736 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27737 rtvec_def along with corresponding typedefs for rtx, tree, and
27738 rtvec to config.h, hconfig.h, tconfig.h.
27740 2002-01-03 Graham Stott <grahams@redhat.com>
27742 * tree.h: Update copyright date.
27743 (IS_EXPR_CODE_CLASS): Add parenthesis.
27744 (TREE_SET_CODE): Add whitespace.
27745 (TREE_CHECK): Add parenthesis.
27746 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27747 (CST_OR_CONSTRUCTOR_CHECK):
27748 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27749 (TREE_SYMBOL_REFERENCED): Whitespace.
27750 (INT_CST_LT): Likewise.
27751 (INT_CST_LT_UNSIGNED): Likewise.
27752 (tree_real_cst): Unwrap comment.
27753 (tree_string): Likewise.
27754 (tree_complex): Likewise.
27755 (IDENTIFIER_POINTER): correct cast.
27756 (SAVE_EXPR_CONTEXT): Whitespace.
27757 (EXPR_WFL_FILENAME_NODE): Likewise.
27758 (EXPR_WFL_FILENAME): Remove parenthesis.
27759 (DECL_ORIGIN): Add parenthesis.
27760 (DECL_FROM_INLINE): Use NULL_TREE.
27761 (build_int_2): Whitespace.
27762 (build_type_variant): Add parenthesis.
27764 * gcc/jcf-parse.c: Update copyright date.
27765 (yyparse): Constify resource_filename.
27767 2002-01-03 Graham Stott <grahams@redhat.com>
27769 * rtl.h: Update copyright date.
27770 (RTL_CHECK1): Wrap long line.
27771 (RTL_CHECK2): Likewise.
27772 (RTL_CHECKC1): Wrap long line and whitespace.
27773 (RTL_CHECKC2): Likewise.
27774 (XWINT): Whitespace.
27780 (XBITMAP): Likewise.
27782 (XBBDEF): Likewise.
27784 (X0WINT): Likewise.
27786 (X0UINT): Likewise.
27790 (X0MODE): Likewise.
27791 (X0BITMAP): Likewise.
27792 (X0TREE): Likewise.
27793 (X0BBDEF): Likewise.
27794 (X0ADVFLAGS): Likewise.
27795 (X0CSELIB): Likewise.
27796 (X0MEMATTR): Likewise.
27797 (XCWINT): Likewise.
27799 (XCUINT): Likewise.
27803 (XCMODE): Likewise.
27804 (XCBITMAP): Likewise.
27805 (XCTREE): Likewise.
27806 (XCBBDEF): Likewise.
27807 (XCADVFLAGS): Likewise.
27808 (XCCSELIB): Likewise.
27809 (XC2EXP): Likewise.
27810 (INSN_UID): Likewise.
27811 (PREV_INSN): Likewise.
27812 (PATTERN): Likewise.
27813 (INSN_CODE): Likewise.
27814 (PUT_REG_NOTE_KIND): Likewise.
27815 (CODE_LABEL_NUMBER): Likewise.
27816 (NOTE_SOURCE_FILE): Likewise.
27817 (NOTE_BLOCK): Likewise.
27818 (NOTE_EH_HANDLER): Likewise.
27819 (NOTE_RANGE_INFO): Likewise.
27820 (NOTE_LIVE_INFO): Likewise.
27821 (NOTE_BASIC_BLOCK): Likewise.
27822 (NOTE_EXPECTED_VALUE): Likewise.
27823 (NOTE_LINE_NUMBER): Likewise.
27824 (LABEL_NAME): Likewise.
27825 (LABEL_NUSES): Likewise.
27826 (LABEL_ALTERNATE_NAME): Likewise.
27827 (ADDRESSOF_DECL): Likewise.
27828 (JUMP_LABEL): Likewise.
27829 (LABEL_NEXTREF): Likewise.
27831 (ORIGINAL_REGNO: Likewise.
27832 (HARD_REGISTER_NUM_P): Add parenthesis.
27833 (SUBREG_REG): Whitespace.
27834 (SUBREG_BYTE): Likewise.
27835 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27836 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27837 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27838 (ASM_OPERANDS_INPUT_VEC): Likewise.
27839 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27840 (ASM_OPERANDS_INPUT): Likewise.
27841 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27842 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27843 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27844 (ASM_OPERANDS_INPUT_MODE): Likewise.
27845 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27846 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27847 (MEM_SET_IN_STRUCT_P): Minor reformat.
27848 (TRAP_CONDITION): Whitespace.
27849 (TRAP_CODE): Likewise.
27850 (COND_EXEC_TEST): Likewise.
27851 (COND_EXEC_CODE): Likewise.
27852 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27853 (PHI_NODE_P): Add parenthesis.
27854 (plus_constant): Whitespace and add parenthesis.
27856 2002-01-03 Kazu Hirata <kazu@hxi.com>
27858 * config/avr/avr.c: Fix comment typos.
27859 * config/c4x/c4x.md: Likewise.
27860 * config/dsp16xx/dsp16xx.h: Likewise.
27861 * config/dsp16xx/dsp16xx.md: Likewise.
27862 * config/i386/i386.md: Likewise.
27863 * config/ia64/ia64.c: Likewise.
27864 * config/m32r/m32r.h: Likewise.
27865 * config/m68hc11/m68hc11.md: Likewise.
27866 * config/mmix/mmix.c: Likewise.
27867 * config/mn10200/mn10200.c: Likewise.
27868 * config/romp/romp.c: Likewise.
27869 * config/sh/sh.c: Likewise.
27870 * config/stormy16/stormy16.c: Likewise.
27871 * config/stormy16/stormy16.h: Likewise.
27872 * config/stormy16/stormy16.md: Likewise.
27874 2002-01-03 Graham Stott <grahams@redhat.com>
27876 * loop.h: Update copyright date.
27877 (LOOP_MOVABLES): Fix typo.
27878 (LOOP_REGS): Likewise.
27879 (LOOP_IVS): Likewise.
27881 2002-01-03 Graham Stott <grahams@redhat.com>
27883 * cppinit.c: Update copyright date.
27884 Don't include output.h
27885 * Makefile.in: Update copyright date.
27888 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27891 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27892 (-pthread) Add to RS/6000 options.
27894 2002-01-02 Kazu Hirata <kazu@hxi.com>
27896 * except.c: Fix comment typos.
27897 * loop.c: Likewise.
27898 * varasm.c: Likewise.
27899 * doc/tm.texi: Fix a typo.
27901 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27903 * c-typeck.c (output_init_element): Allow initializing static storage
27904 duration objects with compound literals.
27906 2002-01-02 Richard Henderson <rth@redhat.com>
27908 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27911 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27913 * gcc.c (default_compilers): Const-ify.
27914 * mips-tdump.c (stab_names): Likewise.
27915 * mips-tfile.c (map_coff_types, map_coff_storage,
27916 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27917 pseudo_ops_t, pseudo_ops): Likewise.
27918 * protoize.c (default_include): Likewise
27920 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27921 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27922 Add array size in declaration.
27923 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27924 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27925 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27926 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27927 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27928 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27929 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27930 emtens, make_nan): Const-ify.
27931 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27932 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27934 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27936 * config.gcc (ia64-*-*): Set extra_headers.
27937 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27938 * config/alpha/t-osf: Remove.
27939 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27941 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27943 * config/rs6000/t-aix43: Revert previous change.
27945 2002-01-02 Jason Merrill <jason@redhat.com>
27947 * c-decl.c (c_expand_body): Call outlining_inline_function when
27948 emitting an inline function out of line.
27950 2002-01-02 Richard Henderson <rth@redhat.com>
27952 * dwarf2out.c (limbo_die_node): Add created_for member.
27953 (new_die): New argument created_for. Update all callers.
27954 (mark_limbo_die_list): New.
27955 (dwarf2out_init): Register limbo_die_list as a root.
27956 (dwarf2out_finish): Force insert limbo dies into their function
27959 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27962 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27964 2002-01-02 Kazu Hirata <kazu@hxi.com>
27966 * config/h8300/fixunssfsi.c: Update copyright.
27969 * config/h8300/h8300.c: Update copyright.
27970 Eliminate warnings.
27972 2002-01-02 Kazu Hirata <kazu@hxi.com>
27974 * config/romp/romp.c: Fix comment formatting.
27975 * config/romp/romp.h: Likewise.
27976 * config/romp/romp.md: Likewise.
27977 * config/s390/s390.c: Likewise.
27978 * config/stormy16/stormy16.c: Likewise.
27979 * config/stormy16/stormy16.h: Likewise.
27981 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27983 * c-common.h (genrtl_expr_stmt_value): Declare.
27984 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27985 (genrtl_goto_stmt_value): ... this new function. Pass new
27986 argument down to expand_expr_stmt_value, taking
27987 TREE_ADDRESSABLE into account.
27988 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27989 STMT_EXPR as addressable, i.e., one whose result we want.
27990 * expr.c (expand_expr): Don't save expression statement value
27991 of labeled_blocks or loop_exprs.
27992 * stmt.c (expand_expr_stmt): Redirect to...
27993 (expand_expr_stmt_value): ... this new function. Use new
27994 argument to tell whether to save expression value.
27995 (expand_end_stmt_expr): Reset last_expr_type and
27996 last_expr_value if we don't have either.
27997 * tree-inline.c (declare_return_variable): Mark its use
27998 statement as addressable.
27999 * tree.h: Document new use of TREE_ADDRESSABLE.
28000 (expand_expr_stmt_value): Declare.
28002 2002-01-01 Tom Rix <trix@redhat.com>
28004 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28005 rs6000_emit_allocate_stack.
28007 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28009 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28010 ${srcdir}/ginclude/ to every entry in extra_headers.
28011 * configure: Regenerate.
28012 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28013 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28014 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28015 * ginclude/proto.h: Rename to config/convex/proto.h.
28017 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28019 * attribs.c (handle_vector_size_attribute): Use host_integerp
28020 and tree_int_cst; remove warnings.
28021 * caller-save.c (insert_restore): Add cast to get rid of warning.
28022 (insert_save): Likewise.
28023 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28024 * regmove.c (find_matches): Add temporary var to kill a warning.
28026 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28028 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28029 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28030 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28031 (vms-dwarf2eh.o): Add Makefile rule.
28032 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28033 * config/alpha/vms-dwarf2eh.asm: New file.
28035 * gcc.c (delete_if_ordinary): Delete all versions.
28037 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28039 * config/mmix/mmix.md: Update FIXME to not mention
28041 (MMIX_rJ_REGNUM): New define_constants constant.
28042 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28043 "*movdicc_real"): Adjust contraints formatting.
28044 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28045 for branch prediction.
28046 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28048 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28049 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28050 number. Delete related FIXMEs.
28051 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28052 from number to MMIX_rJ_REGNUM.
28053 (TARGET_MASK_BRANCH_PREDICT): New.
28054 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28055 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28056 value. Add -mbranch-predict and -mno-branch-predict.
28057 (TARGET_VERSION): Drop date.
28058 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28059 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28060 for finding out global symbols.
28061 (mmix_asm_output_labelref): Revert condition for global symbol.
28062 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28063 (mmix_print_operand_punct_valid_p): A '+' is valid.
28065 See ChangeLog.6 for earlier changes.