1 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
4 `call_used_regs' explicitly.
12 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
14 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
15 (TARGET_CPU_DEFAULT_*): Renumber.
17 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
19 * rtl.h (subreg_lsb): Declare.
20 * rtlanal.c (subreg_lsb): Implement.
22 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24 * predict.c: Reformatting and minor cleanups.
25 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
27 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
29 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
30 (put_addressof_into_stack): Clarify code in setting of used_p.
32 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
33 (expand_call): Delete from here.
34 Do pending stack adjustments if ECF_SP_DEPRESSED.
36 * dwarf2out.c (save_rtx): Deleted.
37 (mem_loc_descriptor): Do equivalent operation.
38 (add_const_value_attribute, case CONST): Likewise.
39 (add_name_and_src_coords_attributes): Likewise.
41 2001-12-21 Kazu Hirata <kazu@hxi.com>
43 * config/h8300/h8300.h: Fix comment formatting.
45 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
47 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
48 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
50 2001-12-21 Robert Lipe <robertlipe@usa.net>
52 * system.h (PREFETCH): Explictly undefine.
54 2001-12-21 Richard Henderson <rth@redhat.com>
56 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
57 (RESTORE_WARN_FLAGS): Restore it.
58 (extension): Zero warn_traditional.
60 2001-12-21 Kazu Hirata <kazu@hxi.com>
62 * doc/passes.texi: Fix a typo.
64 2001-12-21 Kazu Hirata <kazu@hxi.com>
66 * config/h8300/h8300.h: Fix a comment typo.
68 2001-12-21 Jakub Jelinek <jakub@redhat.com>
70 * combine.c (nonzero_bits): If using reg_nonzero_bits,
71 we don't know anything about bits outside of X mode.
72 (num_sign_bit_copies): Likewise.
74 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
76 * config/arm/arm.md (prefetch): Use 'a' operand code.
78 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
82 * configure.in: Likewise for perl Pod::Man.
84 * configure: Regenerated.
86 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * builtin-attrs.def (__builtin_printf_unlocked,
89 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
90 Mark with the __printf__ attribute.
92 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
93 and set the replacement function depending on it.
94 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
95 Handle BUILT_IN_*_UNLOCKED when optimizing.
97 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
98 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
99 Declare the "unlocked" stdio functions.
101 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
102 Add an `unlocked' parameter and set the replacement function
104 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
105 BUILT_IN_FPRINTF_UNLOCKED.
107 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
108 fputs_unlocked): Document.
110 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
112 * cfgloop.c (flow_loops_find): Use the information of the depth
113 first search order of the CFG correctly when finding natural loops.
115 2001-12-20 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
119 2001-12-20 Richard Henderson <rth@redhat.com>
121 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
122 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
125 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
127 * configure.in (all_headers, all_lib2funcs): Remove.
128 * configure: Regenerate.
129 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
130 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
131 * config/alpha/t-interix (USER_H): Don't include
132 $(LANG_EXTRA_HEADERS).
133 * config/i386/t-interix: Likewise.
134 * config/t-openbsd: Likewise.
136 2001-12-20 Andreas Jaeger <aj@suse.de>
138 * libgcc2.c (__bb_exit_func): Remove unused variable.
139 (num_digits): Remove unused function.
141 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
143 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
144 to use ldmfd instead of ldmea.
145 * config/arm/arm.c (arm_compute_initial_elimination_offset):
146 Modified to reflect behavior of arm_expand_prologue when generating
149 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
151 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
152 function. Compute which of registers r0 through r12 should be
153 saved onto the stack during a function's prologue.
154 (arm_compute_save_reg_mask): Use
155 arm_compute_save_reg0_reg12_mask.
156 (arm_compute_initial_elimination_offset): Use
157 arm_compute_save_reg0_reg12_mask.
159 (arm_expand_prologue): Do not mark as save of the IP register
160 for an interrupt handler as being part of the frame creation
163 2001-12-20 Richard Henderson <rth@redhat.com>
165 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
166 to emit floating point values.
167 (assemble_real_1): Remove.
169 * 1750a/1750a.c (real_value_to_target_single): New.
170 (real_value_to_target_double): New.
171 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
172 (REAL_VALUE_TO_TARGET_SINGLE): New.
173 (REAL_VALUE_TO_TARGET_DOUBLE): New.
174 * 1750a/1750a-protos.h: Update.
176 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
177 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
178 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
179 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
180 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
181 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
182 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
183 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
184 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
185 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
186 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
187 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
188 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
189 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
190 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
191 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
192 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
193 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
194 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
195 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
196 associated support routines.
198 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
200 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
201 if one of block does not contain jump.
202 (outgoing_edge_math): Revert last path; require edges to be noncomplex
203 nonfake to match single exit edge; require conditional jumps to not
206 2001-12-20 Turly O'Connor <turly@apple.com>
208 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
209 "recog_operand" to "recog_data.operand".
212 2001-12-20 Jakub Jelinek <jakub@redhat.com>
214 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
215 narrower mode than op0, only return the bits in DIV's mode.
217 2001-12-20 Jakub Jelinek <jakub@redhat.com>
219 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
220 to JUMP_INSNs with JUMP_LABEL.
222 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
224 * doc/install.texi: Add documentation for --enable-altivec.
226 * config.gcc: Add support for --enable-altivec.
228 * config/rs6000/altivec.h: New.
230 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
233 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
235 (generate_set_vrsave): Generate the unspec here instead of calling
237 (generate_set_vrsave): Use gen_rtvec.
238 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
241 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
242 for setting special registers.
243 ("*set_vrsave_internal"): Use unspec_volatile.
244 ("set_vrsave"): Remove.
245 ("get_vrsave"): Remove.
247 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
250 2001-12-19 Bruce Korb <bkorb@gnu.org>
252 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
253 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
254 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
255 * gcc/fixinc/base/...: adjust for changes in fixes
257 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
259 * po/gcc.pot: Regenerate.
261 * configure.in (all_diff_excludes, diff_excludes): Remove.
262 * configure: Regenerate.
263 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
264 * objc/config-lang.in (diff_excludes): Remove.
266 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
268 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
269 the destination register as a parameter to mems_ok_for_ldd_peep.
270 For store peepholes pass NULL_RTX. Move all volatile checks ...
271 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
272 register parameter, check it's not the same as base for an address.
273 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
275 2001-12-19 Jakub Jelinek <jakub@redhat.com>
277 * config/ia64/ia64.c (ia64_single_set): Return first set for
278 prologue_allocate_stack and epilogue_deallocate_stack instructions.
280 2001-12-19 Dale Johannesen <dalej@apple.com>
282 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
283 redefine in terms of rs6000_legitimize_reload_address().
284 * config/rs6000/rs6000-protos.h: Add this function.
285 * config/rs6000/rs6000.c: Add this function. Includes
286 handling for Darwin FP constants.
288 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
290 * config/pa/t-hpux-shlib: New file.
291 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
292 for 32bit hpux10 & hpux11 configurations.
294 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
296 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
297 -mno-fpu onto gas unless -mhard-float is specified.
298 (MULTILIB_DEFAULTS): Include msoft-float.
300 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
302 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
303 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
305 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
307 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
310 2001-12-18 Stan Shebs <shebs@apple.com>
312 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
314 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
316 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
319 2001-12-18 David Edelsohn <edelsohn@gnu.org>
321 * rs6000.c (rs6000_override_options): Only use DI ops when
322 TARGET_64BIT. Fix typo.
324 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
326 * att.h (ASM_FILE_START): Use asm_dialect.
327 * linux.h (ASM_FILE_START): Likewise.
328 * gas.h (ASM_FILE_START): Likewise.
329 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
330 ix86_asm_string, ix86_asm_dialect): New.
331 (override_options): Set asm_dialect.
332 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
333 MASK_DEBUG_ADDR): Kill.
334 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
335 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
336 (ASSEMBLER_DIALECT): Use asm_dialect.
337 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
338 remove debug-addr and debug-arg.
339 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
340 (asm_dialect): New enum.
341 (ix86_debug_arg_string, ix86_debug_addr_string,
342 ix86_asm_string, ix86_asm_dialect): Declare.
343 * invoke.texi (-mintel-syntax): Remove.
346 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
348 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
350 2001-12-18 Jason Merrill <jason@redhat.com>
352 C++ ABI change: destroy value arguments in caller.
353 * calls.c (initialize_argument_information): Pass the address of
354 the TARGET_EXPR temporary rather than storing it into another.
356 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
358 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
359 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
361 2001-12-18 Jakub Jelinek <jakub@redhat.com>
363 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
364 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
365 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
366 (CC1_SPEC): Don't default to -gstabs+ if -m32.
368 2001-12-05 David O'Brien <obrien@FreeBSD.org>
370 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
372 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
374 * po/gcc.pot: Regenerate.
376 2001-12-18 Kazu Hirata <kazu@hxi.com>
378 * config/h8300/h8300.c: Fix comment typos.
379 * config/h8300/h8300.h: Fix comment formatting.
381 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
384 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
385 declaration to NUM_MACHINE_MODES.
386 (mode_size, mode_unit_size): Set array type to unsigned char.
387 (mode_bitsize): Set array type to unsigned short.
389 * rtl.c (rtx_length): Set array type to unsigned char.
390 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
392 (mode_bitsize): Set array type to unsigned short.
393 (mode_size, mode_unit_size): Set array type to unsigned char.
394 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
395 mode_wider_mode, mode_mask_array): Set array size to
398 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
399 size in declaration to NUM_RTX_CODE.
401 2001-12-17 Richard Henderson <rth@redhat.com>
403 * config/alpha/alpha.md (unop): Encode RB as $sp.
405 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
407 * Makefile.in: Update dependencies.
408 * c-lang.c: Remove unnecessary includes.
409 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
411 (finish_file): Move body to c_common_finish_file.
412 * c-objc-common.c: Include varray.h and ggc.h.
413 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
414 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
415 (c_objc_common_init): Initialize deferred function array.
416 * c-tree.h (c_objc_common_finish_file,
417 static_ctors, static_dtors): New.
419 * Make-lang.in: Update dependencies.
420 * objc/objc-act.c: Don't include varray.h.
421 (defer_fn, deferred_fns): Move to c-objc-common.c.
422 (objc_init): Similarly for initialization of it.
423 (finish_file): Move some to c-objc-common.c, use
424 c_objc_common_finish_file.
426 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
428 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
430 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
432 * doc/cppinternals.texi: Update.
434 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
436 * expmed.c (emit_store_flag): Extract updated comparison code
437 from the return value of compare_from_rtx.
438 * expr.c (do_store_flag): Similarly.
440 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
442 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
443 preference to BASE_REG_CLASS.
444 * recog.c (preprocess_constraints): Ditto.
445 * regclass.c (record_operand_costs, scan_one_insn, regclass,
446 record_reg_classes, record_address_regs): Ditto.
447 * regrename.c (scan_rtx_address, scan_rtx,
448 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
449 * reload.c (find_reloads, find_reloads_address,
450 find_reloads_address_1): Ditto.
451 * reload1.c (maybe_fix_stack_asms): Ditto.
452 * defaults.h (MODE_BASE_REG_CLASS): Provide default
454 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
456 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
458 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
460 * doc/install.texi2html: Use -I $SOURCEDIR.
462 Separate user and internals manuals.
463 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
465 ($(docdir)/gccint.info, gccint.dvi): New targets.
466 (maintainer-clean, install-info, uninstall): Update.
467 * doc/.cvsignore: Add gccint.info*.
468 * doc/include/gcc-common.texi: New file.
469 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
470 copyright notice in a macro. Don't include ISBN unless FSFPRINT
472 * doc/gccint.texi: New file.
473 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
474 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
475 Update for separate user and internals manuals.
477 2001-12-17 Dale Johannesen <dalej@apple.com>
479 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
481 RTX_COSTS: Fix timing info for 7450 multiply.
482 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
483 Allow floats to be kept in int regs in movsf_low,
484 movsf_low_st (Darwin only)
486 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
488 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
490 (is_gpr_return_reg): New.
491 (rs6000_emit_prologue): Call generate_set_vrsave with additional
492 argument. Save only registers in the mask. Attach
493 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
494 rs6000_frame_related when saving VRSAVE.
495 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
496 argument. Restore only registers in the mask. Restore altivec
497 registers after we restore CR.
498 (generate_set_vrsave): New parameter epiloguep. Generate unspec
499 sets instead of clobbers for call saved registers.
500 (altivec_frame_fixup): New.
502 2001-12-17 Richard Henderson <rth@redhat.com>
504 * config/sparc/sparc.md (movdi_zero): Remove.
505 (movdi_insn_sp32_v9): New.
507 2001-12-17 Richard Henderson <rth@redhat.com>
509 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
510 a single outgoing edge too.
512 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
514 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
515 edges resulting from computed jump
517 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
519 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
520 * basic-block.h (CLEANUP_THREADING): New constant.
521 * cfgcleanup.c: Include cselib.h
522 (thread_jump, mark_effect): New functions.
523 (try_forward_edges): Do jump threading when asked for.
524 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
525 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
526 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
527 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
528 CLEANUP_THREAD instead.
530 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
534 2001-12-17 Tom Rix <trix@redhat.com>
536 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
539 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
541 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
542 asm_out.integer): New fields.
543 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
544 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
545 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
546 the individual initialisers together.
547 (TARGET_ASM_OUT): Add the new initialisers.
548 * output.h (assemble_integer): Return bool.
549 (integer_asm_op): Declare.
550 (default_assemble_integer): Declare.
551 (assemble_aligned_integer): New interface to assemble_integer.
552 * varasm.c (integer_asm_op): New function to select pseudo-op.
553 (default_assemble_integer): Default implementation of asm_out.integer.
554 (assemble_integer): Use the new target hook. Split objects into
555 words or bytes if the target hook fails. Return bool.
556 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
557 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
558 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
559 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
560 Document new target hooks.
562 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
563 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
564 (dw2_assemble_integer): New.
565 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
566 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
567 dw2_asm_output_encoded_addr_rtx): Use it.
568 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
569 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
570 integer_asm_op to get the byte pseudo-op. Use assemble_integer
572 * dwarf2asm.h (dw2_assemble_integer): Declare.
573 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
574 default implementation of most macros.
575 (output_unsigned_leb128): Use dw2_asm_output_data.
576 (output_signed_leb128, dwarfout_source_line): Likewise.
577 (output_reg_number): Use dw2_assemble_integer.
578 (generate_macinfo_entry): Separate the type and offset arguments.
579 Use assemble_integer to write the value.
580 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
581 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
582 * final.c (output_addr_const): Don't put brackets round a subtracted
584 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
586 * config/1750a/1750a.c (assemble_integer_1750a): New,
587 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
588 * config/arc/arc.c (arc_assemble_integer): New.
589 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
590 * config/arm/arm.c (arm_poke_function_name): Likewise.
591 (arm_assemble_integer): New, extracted from...
592 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
593 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
594 (ARM_FUNCTION_PROFILER): Likewise.
595 * config/avr/avr-protos.h (asm_output_byte): Remove.
596 (asm_output_char, asm_output_short): Remove.
597 * config/avr/avr.c (avr_assemble_integer): New.
598 (asm_output_byte, asm_output_char, asm_output_short): Remove.
599 * config/clipper/clipper.h (ASM_LONG): Remove.
600 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
601 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
602 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
603 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
604 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
605 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
606 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
607 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
608 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
609 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
610 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
611 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
612 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
613 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
614 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
615 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
616 (ASM_SHORT, ASM_LONG): Undefine.
617 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
618 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
619 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
620 * config/ia64/ia64.c (ia64_assemble_integer): New.
621 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
622 (ASM_OUTPUT_DWARF_PCREL): Likewise.
623 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
624 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
625 (ASM_SHORT, ASM_LONG): Remove.
626 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
627 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
628 macros, the allowed values for INT_OP_GROUP.
629 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
630 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
631 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
632 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
633 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
634 * config/m68k/dpx2.h (ASM_LONG): Undefine.
635 (INT_OP_GROUP): Define to INT_OP_DC.
636 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
637 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
638 * config/m68k/lynx.h (ASM_LONG): Undefine.
639 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
640 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
641 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
642 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
643 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
644 for GAS and INT_OP_NO_DOT otherwise.
645 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
646 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
647 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
648 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
649 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
650 (INT_OP_GROUP): Define to INT_OP_STANDARD.
651 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
652 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
653 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
654 * config/m68k/tower-as.h (ASM_LONG): Remove.
655 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
656 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
657 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
658 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
659 * config/mips/iris5.h (TARGET_IRIX5): Define.
660 * config/mips/mips.c (mips_assemble_integer): New.
661 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
662 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
663 * config/mmix/mmix.c (mmix_assemble_integer): New.
664 (mmix_asm_output_double_int): Remove.
665 (mmix_print_operand): Call mmix_output_octa directly.
666 * config/mmix/mmix.h (ASM_LONG): Remove.
667 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
668 * config/pa/pa.c (pa_assemble_integer): New.
669 (pa_override_options): Only use aligned DI ops on 64-bit targets.
670 Only use the unaligned ops if TARGET_GAS.
671 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
672 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
673 * config/pj/pj.h (ASM_LONG): Undefine.
674 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
675 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
676 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
677 and in_toc_section() rather than the in_section variable.
678 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
679 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
680 (RELOCATABLE_NEEDS_FIXUP): Define.
681 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
682 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
683 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
684 to get the word directive.
685 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
686 * config/s390/s390.c (s390_assemble_integer): New.
687 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
688 integer_asm_op to get the word directive.
689 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
690 * config/sparc/sparc-protos.h (output_double_int): Remove.
691 * config/sparc/sparc.c (output_double_int): Move to...
692 (sparc_assemble_integer): ...this new function.
693 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
694 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
695 * config/sparc/sysv4.h (ASM_LONG): Remove.
696 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
698 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
699 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
701 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
702 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
703 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
704 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
705 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
706 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
707 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
708 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
709 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
710 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
711 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
712 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
713 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
714 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
715 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
716 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
719 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
720 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
721 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
722 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
723 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
724 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
725 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
726 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
727 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
728 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
729 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
730 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
731 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
732 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
733 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
734 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
735 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
736 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
737 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
738 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
739 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
740 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
741 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
742 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
743 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
744 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
746 2001-12-17 Stan Shebs <shebs@apple.com>
748 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
749 (STACK_BOUNDARY): Remove definition.
750 (CPP_PREDEFINES): Define __POWERPC__.
752 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
754 * doc/c-tree.texi (Trees): Only refer to GCC.
756 2001-12-17 Andreas Jaeger <aj@suse.de>
758 * c-common.def: Fix typo in comment.
760 2001-12-16 David O'Brien <obrien@FreeBSD.org>
762 * config.gcc (sparc64-*-freebsd*): Add target.
763 * config/sparc/freebsd.h: New file.
764 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
765 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
766 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
768 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
771 PLUS operands into registers for altivec mode.
773 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
775 * builtins.c (apply_args_size): Change regno to unsigned.
777 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
779 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
780 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
782 2001-12-16 Zack Weinberg <zack@codesourcery.com>
784 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
785 gettext on argument before printing.
787 * fold-const.c (negate_expr): Always call fold on new
790 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
792 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
794 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
795 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
796 * c-decl.c (build_compound_literal): Put the decl inside a
798 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
801 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
803 * config.gcc: Add powerpc-*-eabisimaltivec*.
805 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
807 * c-common.c, c-common.h (back_end_hook): Remove.
808 * c-lang.c (finish_file): Remove back_end_hook.
810 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
812 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
815 2001-12-16 Richard Henderson <rth@redhat.com>
817 * toplev.c (parse_options_and_default_flags): Don't enable
818 flag_cprop_registers at -O1.
820 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
822 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
823 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
824 * avr.h (reg_class): Likewise.
826 * mcore.c (try_constant_tricks, mcore_byte_offset,
827 mcore_halfword_offset): Likewise.
828 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
829 * v850.c (not_power_of_two_operand): Likewise.
831 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
833 * convex.h (ASM_OUTPUT_ASCII): Likewise.
834 * i370.h (ASM_OUTPUT_ASCII): Likewise.
835 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
836 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
837 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
838 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
839 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
840 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
841 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
842 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
843 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
844 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
845 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
846 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
847 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
848 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
849 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
850 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
851 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
852 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
853 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
854 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
855 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
856 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
857 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
858 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
860 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
861 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
862 * psos.h (CPP_PREDEFINES): Likewise.
863 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
864 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
865 ASM_OUTPUT_EXTERNAL): Likewise.
866 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
868 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
869 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
871 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
873 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
874 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
875 * fold-const.c (real_hex_to_f): Use hex_value.
876 * real.c (asctoeg): Use hex_value & ISXDIGIT.
877 * toplev.c (toplev_main): Call hex_init.
878 * tradcpp.c (main): Call hex_init.
880 * nextstep-protos.h: New file.
881 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
882 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
883 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
884 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
885 handle_pragma): Move prototypes to nextstep-protos.h.
886 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
887 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
889 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
892 * configure.in: Add AC_SUBST(target_alias).
893 * configure: Regenerated.
895 2001-12-15 Richard Henderson <rth@redhat.com>
897 * config/alpha/alpha.md (sibcall_osf_1_er): New.
898 (sibcall_value_osf_1_er): New.
900 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
902 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
903 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
904 addrs; eliminate restriction of only using fp and sp as base
906 * config/sparc/sparc-protos.h: Update.
907 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
908 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
909 from old define_peepholes.
910 Convert all the ldd/std peepholes to peephole2.
912 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
914 * s390.md (prologue, epilogue, *return_si, *return_di): New.
915 s390.c (find_unused_clobbered_reg, s390_frame_info,
916 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
917 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
918 s390.c (s390_arg_frame_offset): Use s390_frame_info.
919 (leaf_function_flag, cur_is_leaf_function,
920 save_fprs, restore_fprs, force_const_mem_late): Remove.
921 (s390_function_prologue, s390_function_epilogue): Mostly remove.
922 s390.md (lit): New. Uses ...
923 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
924 s390-protos.h (s390_output_constant_pool): Declare.
925 s390.md (load_multiple, store_multiple): Allow use after reload.
926 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
927 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
928 s390.h (CALL_REALLY_USED_REGISTERS): Define.
929 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
930 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
931 s390.c (s390_sr_alias_set): New global variable, initialized ...
932 (override_options): ... here. New.
933 s390-protos.h (override_options): Declare.
934 s390.h (OVERRIDE_OPTIONS): Call it.
935 s390.c (s390_function_profiler): New.
936 s390-protos.h (s390_function_profiler): Declare.
937 s390.h (FUNCTION_PROFILER): Call it.
938 s390.c (s390_profile): Remove.
940 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
941 (addr_generation_dependency_p): Consider literal pool register loads.
942 (s390_adjust_priority): Do not schedule load_multiple.
943 s390.md (attribute "type"): Define some additional types.
944 (function_unit "integer"): Adapt.
945 (many insns): Adapt "type" attribute setting.
947 * s390.c (general_s_operand, s_imm_operand): New.
948 (s_operand): Remove old definition, call general_s_operand instead.
949 s390-protos.h (s_imm_operand): Declare.
950 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
951 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
952 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
953 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
954 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
955 s390.md (many insns): Rework insn predicates.
957 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
958 non-symbolic constants. Reload will force them because of ...
959 (s390_preferred_reload_class): ... this. New.
960 s390-protos.h (s390_preferred_reload_class): Declare.
961 s390.h (PREFERRED_RELOAD_CLASS): Call it.
962 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
963 *reload_la_31 splitters): Handle constants after reload.
964 (many insns): no longer force all constants immediately.
965 s390.c (legitimate_reload_constant_p): New helper routine.
966 s390-protos.h (legitimate_reload_constant_p): Declare.
967 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
969 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
970 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
971 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
972 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
973 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
974 (DWARF_FRAME_REGISTERS): Define.
975 s390.c (regclass_map): Add virtual frame pointer.
976 (legitimate_la_operand_p): Allow use of virtual frame pointer.
977 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
978 (addaddr, addsi_64): Delete.
980 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
981 floating point registers.
982 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
983 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
984 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
986 * s390.md (movti): Replace multi-insn output with splitters.
987 (movdi_31, movdf_31): Likewise.
988 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
989 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
990 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
991 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
992 (movsf_64, movsf_31): Remove, replace by ...
994 (movqi_64): Use lhi instead of llill.
995 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
997 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
998 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
999 extendqihi2 and associated splitters): Reworked.
1000 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1001 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1002 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1003 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1004 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1005 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1006 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1007 and associated splitters): Likewise.
1008 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1009 and associated splitters): New.
1010 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1011 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1012 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1013 s390.h (PROMOTE_PROTOTYPES): Remove.
1014 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1016 * s390.md (muldi3): Delete, use instead ...
1017 (mulsidi3): ... this.
1018 (*muldi3_64): Rename to muldi3.
1019 (mulsi_6432): Fix template.
1020 (divdi3, moddi3): Delete, replace by ...
1021 (divmoddi4): ... this.
1022 (divmodtidi3): Fix template.
1024 (udivdi3, umoddi3): Delete, replace by ...
1025 (udivmoddi4): ... this.
1026 (udivmodtidi3): Fix template.
1027 (divsi3, modsi3): Delete, replace by ...
1028 (divmodsi4): ... this.
1029 (divmoddisi3): Fix template.
1030 (udivsi3, umodsi3): Adapt.
1032 * s390.md (anddi3): Remove SS alternative, use instead ...
1033 (anddi3_ss, anddi3_ss_inv): ... these.
1035 (andsi3*, andhi3*, andqi3*): Likewise.
1036 (iordi3): Remove SS alternative, use instead ...
1037 (iordi3_ss, iordi3_ss_inv): ... these.
1039 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1040 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1041 (xordi3): Remove SS alternative, use instead ...
1042 (xordi3_ss, xordi3_ss_inv): ... these.
1044 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1045 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1046 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1047 Expand to XOR with -1.
1048 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1049 (cmpdi_tm): Delete, replace by ...
1050 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1051 (cmpsi_cct): Delete, replace by ...
1052 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1053 (cmpdi_tm2, cmpsi_tm2): Improve.
1054 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1055 s390.c (s390_single_hi, s390_extract_hi,
1056 s390_single_qi, s390_extract_qi): New helper routines.
1057 s390-protos.h (s390_single_hi, s390_extract_hi,
1058 s390_single_qi, s390_extract_qi): Declare.
1059 s390.c (tmxx_operand, const1_operand): Remove.
1060 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1061 s390.h (PREDICATE_CODES): Likewise.
1063 * s390.md (sqrtdf2, sqrtsf2): New.
1065 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1066 (check_and_change_labels): Remove section-change special case.
1068 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1069 in leaf functions. Needs ...
1070 (DYNAMIC_CHAIN_RTX): ... this. New.
1072 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1074 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1075 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1076 input operands using a match_dup clause.
1077 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1079 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1080 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1082 * s390.md (floatsidf2_ibm): Use correct operand.
1084 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1085 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1086 non-portable constants.
1087 s390.c (s390_gen_rtx_const_DI): New helper routine.
1088 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1090 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1092 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1093 ASM_OUTPUT_BYTE): Clean up assembly output.
1094 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1095 (ASM_OUTPUT_ASCII): Remove.
1097 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1099 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1101 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1102 before including unwind-dw2-fde.c, if we are not using the
1103 special code in this file.
1105 2001-12-15 Richard Henderson <rth@redhat.com>
1107 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1108 MASK_EXPLICIT_RELOCS if the assembler supports it.
1109 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1110 * configure, config.in: Rebuild.
1112 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1114 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1115 for rounded_stack_size.
1117 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1119 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1120 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1121 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1122 "bit-field" spellings in messages.
1123 * po/gcc.pot: Regenerate.
1125 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1127 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1128 American spelling in messages.
1129 * po/gcc.pot: Regenerate.
1131 2001-12-15 Kazu Hirata <kazu@hxi.com>
1133 * config/h8300/h8300.md: Adjust whitespacing. Remove
1134 constraints from expanders. Replace \@ with @.
1136 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1138 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1140 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1142 * regrename.c (copyprop_hardreg_forward): Do not keep register
1143 value data live across abnormal call or eh egdes.
1145 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1147 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1148 BIGGEST_ALIGNMENT for 0.
1150 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1152 * predict.def (PRED_NORETURN): Make probabilities match reality.
1153 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1156 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1158 * configure.in: Check for ld.
1159 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1160 * configure, config.in: Rebuilt.
1161 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1162 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1163 frame unwinding on Linux.
1164 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1166 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1167 (LINK_EH_SPEC): Define.
1168 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1169 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1170 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1171 iterate further if pc falls into current library, but fde was not
1173 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1175 (LINK_EH_SPEC): Define.
1176 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1177 Use crtbeginT.o for -static.
1178 (LINK_EH_SPEC): Define.
1179 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1180 * Makefile.in (crtbeginT.o): Add rule.
1181 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1182 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1183 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1184 If none of the above switches are passed, use -lgcc -lgcc_eh.
1185 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1186 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1187 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1188 * unwind-dw2-fde.c: Don't include any headers if this file
1189 is included from other .c file.
1190 * unwind-dw2-fde-glibc.c: New file.
1191 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1192 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1194 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1196 * builtins.c (expand_builtin_memcmp): Mark parameter with
1198 * cfgcleanup.c (insns_match_p): Likewise.
1199 * regrename.c (mode_change_ok): Likewise.
1200 * gcc.c (execute): Const-ify.
1202 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1204 * c-parse.in (typename): Do not split attributes.
1205 Remove unsupported attributes warning.
1207 * c-decl.c (groktypename): Apply attributes.
1209 2001-12-14 Richard Henderson <rth@redhat.com>
1211 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1212 initialization as possibly dead.
1214 2001-12-14 Richard Henderson <rth@redhat.com>
1216 * regrename.c (mode_change_ok): New.
1217 (find_oldest_value_reg): Use it.
1219 2001-12-14 Richard Henderson <rth@redhat.com>
1221 * regrename.c (struct value_data): Add max_value_regs.
1222 (init_value_data): Initialize it.
1223 (kill_value): Kill values that overlap the dying register.
1224 (set_value_regno): New.
1225 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1226 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1227 before looking at inputs.
1229 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1231 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1232 DECL_WEAK for function descriptors.
1233 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1234 weak support present.
1235 (ASM_WEAKEN_LABEL): Same.
1237 2001-12-14 Kazu Hirata <kazu@hxi.com>
1239 * config/h8300/h8300.md (anonymous pattern): Add a missing
1242 2001-12-14 Kazu Hirata <kazu@hxi.com>
1244 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1247 2001-12-14 Kazu Hirata <kazu@hxi.com>
1249 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1250 Remove the initialization requierment.
1251 (h8300_handle_tiny_data_attribute): Likewise.
1253 2001-12-14 Kazu Hirata <kazu@hxi.com>
1255 * config/h8300/h8300.md (udivqi3): Remove.
1257 (udivhi3): Likewise.
1259 (umodqi3): Likewise.
1261 (umodhi3): Likewise.
1264 (divmodqi3): Likewise.
1265 (udivmodhi3): Likewise.
1266 (divmodhi3): Likewise.
1268 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1270 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1271 by active_insn_p; count conditional jump as instruction.
1273 2001-12-14 DJ Delorie <dj@redhat.com>
1274 Danny Smith <dannysmith@users.sourceforge.net>
1276 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1277 at SYM_NAME[0] or SYM_NAME[3].
1278 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1280 2001-12-14 Ira Ruben <ira@apple.com>
1282 Add -### option (displays driver-generated commands without
1283 executing and quotes all arguments).
1284 * doc/invoke.texi: Add -###.
1285 * gcc.c (verbose_only_flag) - New flag.
1286 * (execute): If -### write quoted arguments and return.
1287 * (display_help): Print meaning of -###.
1288 * (process_command): Handle -###.
1290 2001-12-14 Ira Ruben <ira@apple.com>
1292 Fix to no allow -save-temps to clobber user's source file.
1293 * gcc.c: Add static globals input_stat and input_stat_set.
1294 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1295 set, check that user's input file is not overwritten.
1296 (set_input): Reset input_stat_set for each new file.
1298 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1300 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1302 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1304 * combine.c (record_dead_and_set_regs): Use
1305 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1307 2001-12-14 Roger Sayle <roger@eyesopen.com>
1309 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1310 __builtin_fsqrt to __builtin_sqrt.
1312 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1313 * doc/extend.texi: Simplify documentation to match patch.
1315 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1317 * config.gcc: Revamp target_cpu_default2 to strings;
1318 support new x86 variants.
1319 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1320 properly; set prefetch_sse.
1321 * i386.h (x86_prefetch_sse): Declare.
1322 (TARGET_PREFETCH_SSE): New.
1323 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1324 (TARGET_CPU_DEFAULT_*): New.
1326 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1327 Jan Hubicka <jh@suse.cz>
1329 * config/i386/i386.h (struct processor_costs): Add new members
1330 prefetch_block and simultaneous_prefetches.
1331 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1332 * config/i386/i386.c (processor_costs structs): Add values for
1333 prefetch_block and simultaneous_prefetches.
1334 * config/i386/i386.md (unspec values): Remove values for prefetch
1335 operations, which now use the PREFETCH rtx code.
1336 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1337 unified prefetch support.
1339 2001-12-14 Jason Merrill <jason@redhat.com>
1341 * diagnostic.c (sorry): Increment sorrycount before saving the
1344 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1346 * i386.md (sqrt?f): Fix conditionals.
1348 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1350 * config.gcc (alpha64-dec-*vms*): New case.
1351 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1352 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1353 * config/alpha/xm-vms64.h: Likewise.
1355 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1356 (alpha_write_linkage): Test for null alpha_links.
1357 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1358 (vms_section_type_flags, vms_asm_named_section): Handle them.
1360 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1362 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1363 (override_option): Set ix86_fpmath.
1364 * i386.h (MASK_MIX_SSE_I387): Remove.
1365 (TARGET_SSE_MATH): New.
1366 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1367 (TARGET_SWITCHES): Remove "mix-sse-i387".
1368 (fpmath_unit): New enum.
1369 (ix86_fpmath, ix86_fpmath_string): Declare.
1370 * i386.md (swapsf): Fix condition.
1371 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1372 (fp_?f_*_nosse): New.
1373 (fp_*): Use TARGET_SSE_MATH.
1374 * invoke.texi (-mfpmath): Document.
1377 2001-12-14 Jason Merrill <jason@redhat.com>
1379 * dwarf2out.c (output_die): Print the string in the comment for
1382 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1384 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1385 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1386 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1387 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1389 2001-12-13 Richard Henderson <rth@redhat.com>
1391 * regrename.c (kill_value_regno): Simplify chain removal.
1392 (kill_value): Kill all of HARD_REGNO_NREGS.
1393 (kill_set_value): Use kill_value not kill_value_regno.
1394 (kill_autoinc_value): Likewise.
1395 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1396 Call delete_noop_moves.
1398 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1400 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1401 for the mode attribute.
1402 (handle_mode_attribute): Handle types, not decls.
1404 2001-12-13 Jason Merrill <jason@redhat.com>
1406 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1408 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1410 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1411 constraint to base register.
1412 (eh_set_lr_si): Same.
1414 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1416 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1417 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1418 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1420 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1422 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1423 warning and reformat comments.
1424 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1425 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1428 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1430 * config/rs6000/rs6000.c (rs6000_override_options): Add
1431 SUBSUBTARGET_OVERRIDE_OPTIONS.
1433 * config/rs6000/eabialtivec.h: New file.
1435 * config/rs6000/linuxaltivec.h: New file.
1437 * config.gcc: Add powerpc-*-eabialtivec and
1438 powerpc-*-linux-gnualtivec.
1440 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1442 * toplev.c (process_options, parse_options_and_default_flags):
1443 Set flag_no_inline before the post_options hook.
1445 2001-12-13 Richard Henderson <rth@redhat.com>
1447 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1450 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1452 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1453 (COLLECT_SHARD_FINI_FUNC): Define default values.
1454 (write_c_file_stat): Use them to call construtor and destructor
1455 functions in shared libraries.
1456 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1457 (COLLECT_SHARD_FINI_FUNC): Document them.
1458 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1459 (COLLECT_SHARD_FINI_FUNC): Define.
1461 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1462 shared library. Pass -shared through to the linker.
1463 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1465 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1466 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1467 (SHLIB_INSTALL): Define.
1469 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1471 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1472 the same way as we handle SYMBOL_REFS.
1474 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1476 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1477 (emit_prefetch_instructions): Remove warnings and whitespace
1480 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1482 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1485 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1487 * predict.c (estimate_probability): Reorganize opcode heuristics.
1488 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1489 PRED_FPOPCODE): New.
1491 * i386.c (override_options): Recognize various CPU variants and set
1492 SSE/MMX/3dNOW flags accordingly.
1493 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1494 MASK_3DNOW_A_SET): New.
1495 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1496 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1498 (TARGET_FLAGS): Use new masks.
1499 (CPP_CPU_SPECS): Recognize new CPU variants.
1500 * invoke.texi (-mcpu): Update documentation.
1502 * flags.h (flag_prefetch_loop_arrays): Declare.
1503 * loop.h (LOOP_PREFETCH): Define new constant.
1504 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1505 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1506 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1508 (check_store_data): New structure.
1509 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1511 * toplev.c: Include insn-flags.h.
1512 (flag_prefetch_loop_arrays): New global variable.
1513 (lang_independent_option): Add -fprefetch-loop-arrays.
1514 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1516 * Makefile.in (toplev.c): Depend on insn-flags.h.
1517 * invoke.texi (-fprefetch-loop-arrays): Document.
1519 * predict.c (estimate_probability): Distribute the loop exit
1520 probability according to number of exit edges.
1522 * cfgcleanup.c (insns_match_p): Break out from ...;
1523 (flow_find_cross_jump): ... here;
1524 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1525 except for tablejumps.
1526 (try_crossjump_to_edge): Accept complex edges.
1527 (try_crossjump_bb): Likewise.
1529 2001-11-29 Corey Minyard <minyard@acm.org>
1531 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1532 instead of plus_constant.
1533 * simplify-rtx.c (neg_const_int): New.
1534 (simplify_gen_binary, simplify_plus_minus): Use it.
1536 2001-12-12 Roger Sayle <roger@eyesopen.com>
1538 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1539 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1540 (expand_builtin_bzero, expand_builtin_strcpy,
1541 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1542 TARGET and MODE parameters to the above functions.
1543 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1544 case where the LEN parameter is constant zero.
1545 (expand_builtin_memcmp): No longer conditional on
1546 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1547 the cases where len is either constant zero or one.
1548 Optimize to call to memcpy, even if the memcpy isn't inlined.
1549 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1550 memcpy isn't inlined.
1551 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1552 to optimize to a call to memcmp.
1553 (expand_builtin): expand_builtin_memcmp can always be called,
1554 and pass the required parameters to expand_builtin_memcmp,
1555 expand_builtin_memset, expand_builtin_memcpy and
1556 expand_builtin_strcpy.
1558 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1560 * config.gcc (arm-*-freebsd*): Add target.
1561 * config/arm/freebsd.h: New file.
1562 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1563 (CPP_SPEC): #undef before defining.
1564 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1565 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1567 * config/arm/linux-elf.h: Likewise.
1568 * config/arm/netbsd.h: Likewise.
1569 * config/arm/riscix.h: Likewise.
1570 * config/arm/riscix1-1.h: Likewise.
1571 * config/arm/semiaof.h: Likewise.
1573 2001-12-12 Richard Henderson <rth@redhat.com>
1575 * regrename.c (copyprop_hardreg_forward): New optimization.
1576 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1577 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1578 replace_oldest_value_reg, replace_oldest_value_addr,
1579 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1580 debug_value_data, validate_value_data): New.
1581 * rtl.h (copyprop_hardreg_forward): Declare.
1582 * toplev.c (flag_cprop_registers): New.
1583 (f_options): Add -fcprop-registers
1584 (rest_of_compilation): Invoke it.
1585 (parse_options_and_default_flags): Set it at -O1.
1586 * doc/invoke.texi: Document it.
1588 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1590 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1591 (DEBUG_RANGES_SECTION_LABEL): Define.
1592 (ranges_section_label): Add.
1593 (add_AT_range_list): New.
1594 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1595 (output_loc_list): Location expression length is always 2-byte.
1596 (output_die): Handle dw_val_class_range_list.
1597 (gen_lexical_block_die): Call add_AT_range_list.
1598 (dwarf2out_init): Initialize ranges_section_label.
1599 (dwarf2out_finish): Emit ranges_section_label.
1601 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1603 * c-typeck.c (digest_init): Allow initializing
1604 static storage duration objects with compound literals.
1605 * doc/extend.texi (Compound literals): Document the extension.
1607 2001-12-12 Richard Henderson <rth@redhat.com>
1609 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1612 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1614 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1617 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1619 * cppfiles.c (read_include_file): Set buffer size properly when
1620 file is shorter than expected.
1622 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1624 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1625 enumeral types - encode them using 'i'.
1627 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1629 * doc/extend.texi (Deprecated Features): Deprecate implicit
1630 typename. Document that named return and initializer lists are now
1633 2001-12-11 Roger Sayle <roger@eyesopen.com>
1635 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1636 compiler warning about enumeration values not being handled.
1638 2001-12-11 Momchil Velikov <velco@fadata.bg>
1640 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1643 2001-12-11 Richard Henderson <rth@redhat.com>
1645 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1646 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1647 * config/alpha/alpha.md (prefetch): New.
1649 2001-12-11 Richard Henderson <rth@redhat.com>
1651 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1652 if C has only low bits set and doesn't intersect with X or Y.
1654 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1656 * basic-block.h (flow_preorder_transversal_compute): Declare.
1657 * cfganal.c (flow_preorder_transversal_compute): Implement.
1659 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1661 * cfganal.c (flow_depth_first_order_compute): Always
1664 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1666 * combine.c (combine_simplify_rtx) : Can't simplify
1667 cases that use mode class MODE_CC.
1669 2001-12-11 Richard Henderson <rth@redhat.com>
1671 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1672 which there is no divide expander.
1674 2001-12-11 Richard Henderson <rth@redhat.com>
1676 * except.c (sjlj_find_directly_reachable_regions): Don't
1677 consider RNL_BLOCKED a directly reachable region.
1678 (sjlj_assign_call_site_values): Trust directly_reachable.
1679 (sjlj_emit_dispatch_table): Likewise.
1681 2001-12-11 Richard Henderson <rth@redhat.com>
1683 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1684 we represent the address load's dependency on the gp.
1685 (divmoddi_internal_er): Likewise.
1686 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1688 2001-12-11 Richard Henderson <rth@redhat.com>
1690 * emit-rtl.c (widen_memory_access): New.
1691 * expr.h (widen_memory_access): Declare it.
1692 * config/alpha/alpha.c (get_aligned_mem): Use it.
1694 2001-12-11 Richard Henderson <rth@redhat.com>
1696 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1697 simplification above out of range check.
1699 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1701 * config/sparc/sparc.md (prefetch): New.
1703 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1705 * output.h (regno_uninitialized): Make argument unsigned.
1707 * flow.c (regno_uninitialized): Make regno unsigned.
1709 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1711 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1712 * config/cris/cris.h (ENDFILE_SPEC): Define.
1713 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1714 * config/pa/elf.h: Likewise.
1716 2001-12-11 Richard Henderson <rth@redhat.com>
1718 * objc/objc-act.c (build_string_class_template): New.
1719 (build_objc_string_object): Call it.
1721 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1723 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1724 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1725 * calls.c (store_unaligned_arguments_into_pseudos): Check
1726 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1727 are passed/returned.
1728 * expr.c (move_block_from_reg): Ditto.
1729 (move_block_from_reg): Ditto.
1730 (copy_blkmode_from_reg): Ditto.
1731 * stmt.c (expand_return): Ditto.
1732 * stor-layout.c (compute_record_mode): If
1733 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1734 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1735 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1736 so that Structures of one field are still treated as structures.
1737 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1738 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1739 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1740 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1741 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1742 to special case handling of structure padding.
1744 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1746 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1747 (may_trap_exp): Stores only are risk if they trap, too, not just
1750 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1752 * flow.c (find_regno_partial): Indent properly. Add a default to
1755 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1757 * c-common.c (combine_strings): Complain if concatenating
1759 * c-parse.in (yylexname): Flag artificial strings.
1760 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1762 * extend.texi: Update.
1764 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1766 * c-common.c (type_for_mode): Handle unsigned vectors.
1767 (type_for_mode): Remove redundant calls to TYPE_MODE.
1769 * tree.c (make_vector): New.
1770 (build_common_tree_nodes_2): Use make_vector for vector types.
1771 Add unsigned vector types.
1773 * tree.h (tree_index): Add unsigned types for vectors.
1774 (unsigned_V16QI_type_node): New.
1775 (unsigned_V4SI_type_node): New.
1776 (unsigned_V8QI_type_node): New.
1777 (unsigned_V8HI_type_node): New.
1778 (unsigned_V4HI_type_node): New.
1779 (unsigned_V2SI_type_node): New.
1781 2001-12-11 Stan Shebs <shebs@apple.com>
1783 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1784 test of class names.
1786 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1788 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1789 cpu configuration headers.
1790 * config/h8300/elf.h: Include dbxelf.h.
1791 * config/m68k/linux.h: Likewise.
1792 * config/m68k/m68020-elf.h: Likewise.
1793 * config/m68k/m68kv4.h: Likewise.
1794 * config/sh/elf.h: Likewise.
1795 * config/m68k/m68kemb.h: Add comment about the its purpose.
1797 2001-12-11 Richard Henderson <rth@redhat.com>
1799 * objc/objc-act.c (build_constructor): Cast initializer values
1800 to the proper field types.
1802 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1804 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1806 2001-12-10 Roger Sayle <roger@eyesopen.com>
1808 * builtins.c (expand_builtin): Use a switch statement to list
1809 those functions not expanded without optimizations, instead of a
1810 series of equality tests.
1812 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1814 * config/alpha/vms.h (LIB_SPEC): Define.
1815 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1817 * libgcc2.c (_bb): Remove ctime declaration.
1819 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1820 that works if LN_S = cp.
1822 * config/alpha/x-vms (version): Change "." to "_".
1824 * configure.in: Hardcode that vfork works on VMS host.
1825 * configure: Regenerated.
1827 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1829 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1831 (process_command): Modify calls to convert_filename.
1833 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1835 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1837 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1839 * combine.c (known_cond): Check mode of each operand to determine
1840 if COND is comparing floating point values.
1842 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1844 * rs6000.h (processor_type): Add PPC405.
1845 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1846 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1847 rios1, rs64, and ppc630 processors.
1848 * rs6000.c (processor_target_table): Add PPC405.
1850 2001-12-10 Richard Henderson <rth@redhat.com>
1852 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1853 instead of hardcoding subregs into the _be and _le patterns.
1855 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1857 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1859 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1861 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1864 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1866 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1867 copyright notice formerly conditioned on @ifinfo on @ifnottex
1870 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * vmsdbgout.c (lookup_filename): Remove warning.
1874 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1876 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1878 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1879 (exeext, target_alias, prefix, local_prefix): Define.
1880 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1881 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1882 file specifications. Remove ".".
1883 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1884 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1886 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1888 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1890 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1892 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1893 Add rules for building [vp]crt0.o
1894 * config/alpha/vms.h (START_FILE_SPEC): Define.
1895 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1896 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1897 * doc/invoke.texi: Document special Alpha/VMS options.
1899 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1901 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1902 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1905 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1906 Douglas B. Rupp <rupp@gnat.com>
1908 * tree.c (append_random_char): Conditionalize INO for VMS.
1910 2001-12-09 Richard Henderson <rth@redhat.com>
1912 * cfgcleanup.c (label_is_jump_target_p): New function.
1913 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1914 target of a JUMP_INSN from the preceding block.
1916 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1918 * vmsdbgout.c (lookup_filename): Assign null string instead
1919 of null pointer to fnam.
1921 2001-12-09 Richard Henderson <rth@redhat.com>
1923 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1924 immediately after a call; insert nops before a call.
1926 2001-12-09 Richard Henderson <rth@redhat.com>
1928 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1929 not FUNCTION_BOUNDARY.
1930 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1931 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1932 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1934 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1936 * config/mmix/mmix.c (mmix_function_block_profiler,
1937 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1939 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1940 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1943 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1944 Delete obsoleted macros.
1946 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1948 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1949 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1951 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1952 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1953 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1954 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1955 config/i370/i370.c, config/i386/i386.c,
1956 config/i386/i386-interix.h, config/i386/i386.md,
1957 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1958 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1959 config/rs6000/rs6000.h, config/sparc/linux64.h,
1960 config/sparc/sparc.c, config/v850/v850-protos.h,
1961 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1964 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1966 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1967 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1969 * config/rs6000/rs6000.c: Ditto.
1971 * config/rs6000/rs6000.md: Ditto.
1973 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1975 * 1750a.md: Add default case in switch.
1976 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1978 * dsp16xx.c (print_operand_address): Likewise.
1979 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1980 * ia64.md: Add missing braces.
1981 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1982 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1984 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1985 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1986 * dbxout.c (dbxout_source_file): Move a variable into the scope
1988 * final.c (profile_function): Mark parameter with
1990 * genemit.c (gen_expand): Likewise for generated file.
1991 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1993 * vmsdbg.h: Delete spurious close-comment.
1994 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1995 * vmsdbgout.c (write_modbeg): Define return type.
1997 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1998 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1999 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2000 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2001 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2002 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2003 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2005 2001-12-08 Tom Rix <trix@redhat.com>
2007 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2008 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2009 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2011 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2012 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2013 * config/rs6000/rs6000.c (expand_block_move): Do not use
2014 gen_movstrsi_2reg and powerpc64.
2016 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2018 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2019 RID_TYPES_COMPATIBLE_P.
2021 * c-parse.in (reswords): Add __builtin_choose_expr.
2022 Add __builtin_types_compatible_p.
2023 Add CHOOSE_EXPR token.
2024 Add TYPES_COMPATIBLE_P token.
2025 Add production for CHOOSE_EXPR.
2026 Add production for TYPES_COMPATIBLE_P.
2028 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2029 (__builtin_types_compatible_p): Likewise.
2031 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2033 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2036 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2038 * c-parse.in: Take string literals in assembler constructs,
2040 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2041 check the strings are STRING_CSTs.
2043 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2045 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2046 using combine_strings to do the concatenation.
2047 * c-parse.in: Replace uses of the string non-terminal with STRING.
2048 Don't attempt string concatenation.
2049 (OBJC_STRING): New terminal.
2050 (string): Remove non-terminal.
2051 (_yylex): Call combine_strings on function names. Generate
2052 OBJC_STRING terminals; don't pass '@' on to yacc.
2053 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2054 (build_asm_stmt): Similarly.
2056 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2060 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2062 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2063 (prefetch): Rewrite using PREFETCH RTL primitive.
2064 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2065 * arm.c (arm_init_builtins): Don't initialize a builtin for
2066 __builtin_prefetch here.
2067 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2069 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2071 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2072 in test for a subreg.
2074 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2076 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2079 2001-12-07 Richard Henderson <rth@redhat.com>
2081 * doc/extend.texi: Fix typo last change.
2083 * c-decl.c (c_language): Remove duplicate.
2085 2001-12-07 Dale Johannesen <dalej@apple.com>
2087 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2088 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2089 specific codegen, eliminate a register copy.
2090 (print_operand_address): Add support for Darwin's lo16(constant)
2092 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2093 generation of addresses within very large data objects.
2094 (s8bit_cint_operand): New.
2095 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2096 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2097 Add imul2 and imul3 insn types for multiplication by 16- and
2099 Change tablejump patterns to strongly discourage using LR
2101 Add %lo16 patterns for Darwin loads and stores.
2103 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2107 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2109 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2110 with %sp because it can cause the delayed instruction to load
2113 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2115 * alpha.c (alpha_expand_unaligned_store,
2116 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2117 call to immed_double_const.
2119 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2121 * doc/extend.texi (Variable Attributes): Document vector_size.
2123 * attribs.c (c_common_attribute_table): Add vector_size.
2124 (handle_vector_size_attribute): New.
2125 (vector_size_helper): New.
2126 (decl_attributes): Relayout the decl after calculating attribs.
2128 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2130 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2131 description for Trouble section.
2132 * doc/install-old.texi: Adjust for inclusion as chapter of new
2133 installation manual.
2134 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2135 Adjust to include old installation chapter as chapter of new
2136 installation manual.
2138 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2140 * rtl.h (get_jump_table_offset): Declare.
2141 * rtlanal.c (get_jump_table_offset): Implement.
2143 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2145 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2146 Deleted; were used only by BB profiler code.
2147 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2148 (end_final): Delete now-unused vars I, PTR, and SPTR.
2150 * expr.c (store_field): Remove warning.
2151 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2152 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2153 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2154 divisor constant power of 2.
2155 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2157 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2159 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2162 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2164 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2165 (DWARF_FRAME_REGISTERS): Delete.
2167 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2169 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2170 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2171 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2172 with defaults for read prefetch with high degree of locality.
2173 * doc/extend.texi (__builtin_prefetch): Update documentation.
2174 * doc/md.texi (prefetch): Add documentation.
2176 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2178 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2180 * fixinc/fixincl.x: Regenerate.
2181 Fixes PR libf2c/4826.
2183 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2184 Richard Henderson <rth@redhat.com>
2186 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2187 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2189 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2190 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2191 (frame_state): Same.
2192 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2194 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2196 * langhooks.c (lhd_staticp): Mark parameter with
2199 2001-12-06 H.J. Lu <hjl@gnu.org>
2201 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2203 (.po.pox): Likewise.
2204 (o/$(PACKAGE).pot): Likewise.
2206 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2208 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2209 * tree-inline.c (expand_call_inline): ... here.
2211 2001-12-06 H.J. Lu <hjl@gnu.org>
2213 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2214 (.po.pox): Likewise.
2215 (o/$(PACKAGE).pot): Likewise.
2217 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2219 * config.gcc: Include dbxelf.h before elfos.h.
2220 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2222 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2224 * cppfiles.c (open_file): If we've opened a directory by
2226 (find_include_file): Avoid turning / into // or // into ///.
2228 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2230 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2231 (STRUCT_VALUE_REGNUM): Restore definition.
2233 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2235 * flow.c (find_regno_partial): Return register, not the expression
2238 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 * function.c (handle_epilogue_set): Check for FP setting case when
2241 SP is set from FP in same insn.
2243 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2245 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2246 RTX when calling alter_subreg().
2247 (store_multiple_sequence): Pass pointer to RTX when calling
2250 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2252 * function.c (assing_parms): Fix typo in last change.
2253 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2254 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2255 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2256 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2258 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2260 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2261 correct code selecting section.
2263 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2265 * final.c (count_basic_block, add_bb, add_bb_string):
2267 (end_final, final_start_function, final, final_scan_insn,
2268 leaf_function_p): Kill BB profiler related code.
2269 * flags.h (profile_block_flag): Kill.
2270 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2271 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2272 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2273 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2274 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2275 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2276 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2277 __bb_init_trace_func): Kill.
2278 * toplev.c (profile_block_flag): Kill.
2279 (indepdendent_decode_option, process_options): Kill -a related code.
2280 * alpha.c (direct_call_operand): Likewise.
2281 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2282 thumb_expand_epilogue): Likewise.
2283 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2284 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2285 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2286 MACHINE_STATE_RESTORE): Kill.
2287 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2288 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2289 MACHINE_STATE_RESTORE): Kill.
2290 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2291 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2292 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2294 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2295 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2296 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2297 MACHINE_STATE_RESTORE): Kill.
2298 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2299 * i960.c (i960_output_function_prologue): Kill BB profiler related
2301 * ia64.c (ia64_compute_frame_size): Likewise.
2302 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2303 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2304 MACHINE_STATE_RESTORE): Kill.
2305 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2306 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2307 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2308 MACHINE_STATE_RESTORE): Kill.
2309 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2310 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2311 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2312 MACHINE_STATE_RESTORE): Kill.
2313 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2314 Kill BB profiler related code.
2315 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2316 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2317 MACHINE_STATE_RESTORE): Kill.
2318 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2319 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2320 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2321 MACHINE_STATE_RESTORE): Kill.
2322 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2323 * s960.c (s390_function_prologue): Kill BB profiler related code.
2324 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2325 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2326 MACHINE_STATE_RESTORE): Kill.
2327 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2328 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2329 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2330 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2331 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2332 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2333 (sparc_function_block_profiler, sparc_block_profiler,
2334 sparc_function_block_profiler_exit): Kill.
2335 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2336 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2337 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2338 MACHINE_STATE_RESTORE): Kill.
2339 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2340 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2341 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2342 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2343 MACHINE_STATE_RESTORE): Kill.
2344 * doc/invoke.texi: Kill documentation of -a and -ax.
2345 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2346 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2347 MACHINE_STATE_RESTORE): Kill.
2349 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2351 * doc/rtl.texi: Use a table to display RTL format characters.
2353 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2355 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2357 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2359 * function.c (keep_stack_depressed): Check global_live_at_start
2360 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2362 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2364 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2365 as set by the generic FreeBSD configure framework.
2367 2001-12-04 Jason Merrill <jason@redhat.com>
2369 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2370 start_inlining, end_inlining.
2371 * tree-inline.c (expand_call_inline): Call them.
2372 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2373 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2374 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2375 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2376 (lhd_tree_inlining_end_inlining): New fn.
2378 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2380 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2381 * c-common.h (shadow_warning): New.
2382 * c-decl.c: Include c-common.h.
2383 (warn_if_shadowing): New, broken out of pushdecl.
2384 (pushdecl): Use warn_if_shadowing.
2385 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2387 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2389 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2390 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2393 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2395 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2396 (QUAL_UNION_TYPE): New type.
2398 * varasm.c (output_constant, case ERROR_MARK): New case.
2400 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2401 (c_com): Delete its reference.
2402 * builtins.c: Delete memory checking code.
2403 * calls.c, expr.c, function.c, stmt.c: Likewise.
2404 * builtins.c (expand_builtin_arg_info): Remove reference to
2405 EXPAND_MEMORY_USE_* modifiers.
2406 * explow.c (expr_size): Likewise.
2407 * expr.c (expand_expr, expand_increment): Likewise.
2408 * expr.h (ARGS_SIZE_RTX): Likewise.
2409 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2410 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2411 * expr.c (in_check_memory_usage): Delete.
2412 (get_push_address, get_memory_usage_from_modifier): Delete.
2413 (expand_assigment): Use EXPAND_WRITE on destination.
2414 (expand_expr): Delete ro_modifier.
2415 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2417 (memory_use_mode): Delete.
2418 * flags.h (flag_check_memory_usage): Deleted.
2419 (flag_prefix_function_name): Likewise.
2420 * function.c (expand_function_start): Don't set
2421 current_function_check_memory_usage.
2422 * function.h (check_memory_usage): Delete.
2423 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2424 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2426 * toplev.c (flag_check_memory_usage): Deleted.
2427 (flag_prefix_function_name): Likewise.
2428 (f_options, process_options): Delete references to above.
2429 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2430 * varasm.c (CHKR_PREFIX): Deleted.
2431 (make_decl_rtl): Remove flag_prefix_function_name handling.
2432 (assemble_name): Likewise.
2433 * doc/extend.texi: Remove no_check_memory_usage attribute.
2434 * doc/invoke.texi: Remove -fcheck-memory-usage
2435 and -fprefix-function-name.
2437 2001-12-05 Andreas Schwab <schwab@suse.de>
2439 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2442 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2444 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2446 2001-12-05 William Cohen <wcohen@redhat.com>
2448 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2451 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2453 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2456 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2457 better reflect reality (change from Apple's tree).
2458 Add more of altivec instructions.
2459 Add ftruncv4sf2 pattern.
2460 Remove more unspecs (vector merge instructions, etc).
2462 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2464 (bdesc_1arg): New, for 1 argument altivec builtins.
2465 (altivec_expand_builtin): Handle unary and ternary ops.
2466 (altivec_init_builtins): Ditto.
2468 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2470 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2471 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2473 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2475 * gcse.c (store_killed_in_insn): Consider pure calls
2476 as potential store killers in addition to normal calls.
2478 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2480 * expr.c (expand_expr): When checking promoted value, use
2481 DECL_MODE (exp) and not mode.
2483 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2485 * c-typeck.c (output_init_element): Call digest_init
2486 just once, not in each if branch and check its return value for
2489 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2491 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2492 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2493 (finish_struct): Break the loop if n_incomplete went to 0.
2494 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2496 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2498 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2500 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2501 Douglas B. Rupp <rupp@gnat.com>
2503 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2504 * doc/invoke.texi: Add -gvms.
2505 * doc/passes.texi: Add mention of vmsdbgout.c.
2506 * doc/tm.texi: Document VMS debugging output.
2508 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2510 * function.h (tree, rtx): Remove no-longer-needed definitions.
2512 * function.c (keep_stack_depressed): Refine check for register
2513 clobbered over call.
2515 * expr.c (store_expr): When copying string constant into array,
2516 use functions that update memrefs instead of computations on
2517 addresses to better track MEMs. Also properly handle 32/64 pointers.
2518 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2519 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2521 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2522 underneath COMPONENT_REFs.
2523 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2525 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2527 * toplev.c (display_target_options): Don't print twice.
2529 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2531 * emit-rtl.c (set_unique_reg_note): Don't set
2532 a REG_EQUAL or REG_EQUIV note if multiple sets
2535 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2537 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2540 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2542 * rtl.h (initialize_uninitialized_subregs): New prototype.
2543 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2544 when optimization is on.
2545 * flow.c (find_regno_partial): Find subregs within an expression.
2546 (initialize_uninitialized_subregs): Initialize live on entry registers
2547 which are used in subreg expressions.
2549 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2551 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2553 2001-12-04 DJ Delorie <dj@redhat.com>
2555 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2556 parameter names (PR 3388).
2558 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2560 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2561 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2563 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2565 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2566 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2567 (c_staticp): New function.
2568 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2569 (c_staticp): Declare.
2570 * c-typeck.c (default_function_array_conversion, build_unary_op):
2571 Don't handle CONSTRUCTOR specially.
2572 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2573 * c-decl.c (build_compound_literal): New function.
2574 * c-tree.h (build_compound_literal): Declare.
2575 * c-parse.in (primary): Use build_compound_literal.
2576 * c-lang.c (LANG_HOOKS_STATICP): Define.
2577 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2578 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2579 * doc/extend.texi: Update documentation of compound literals.
2582 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2584 * langhooks.h (struct lang_hooks): Add staticp.
2585 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2586 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2587 * langhooks.c (lhd_staticp): New function.
2588 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2591 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2593 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2594 * gcc.c (process_command): Ensure the cpp driver sees
2595 --help and --target-help, and that the help is printed
2598 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2600 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2602 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2604 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2605 flag_strict_aliasing. Use separate assignment statements.
2607 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2609 * build-make, cross-make: Delete file.
2610 * configure.in: Set and substitute CROSS, ALL,
2611 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2612 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2613 whether build == host and host == target. Do not
2614 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2615 AC_SUBST cross_defines or extra_c_flags.
2616 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2617 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2618 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2619 partially or completely with autoconf-substituted @variable@
2621 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2622 @build_overrides@, @extra_c_flags@, all.build, install-build,
2623 install-cross-rest, install-float-h-cross): Deleted.
2624 (install-normal): Rename to install. Delete old "install"
2627 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2629 * stmt.c (expand_return): Clear destination instead of clobbering it
2630 when setting a return value via bitsets.
2632 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2634 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2635 it has DECL_SAVED_TREE.
2637 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2638 is in a different binding level, get its abstract origin to be
2640 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2642 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2643 DECL_INITIAL is NULL.
2645 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2647 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2648 Return correct value if one of the subexpressions was optimized to
2649 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2650 (and_reg_cond): Similarly.
2652 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2654 * function.c (assign_parms): Set last_named only for last named
2657 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2659 * doc/install.texi: Use the GFDL. Include years from old install
2660 manual in copyright notice. Include copyright and GFDL notice on
2661 HTML index page. Include usual footer on testing.html.
2662 * doc/install.texi2html: Build gfdl.html. Use -I
2664 * doc/include/fdl.texi: Adapt for use in the install manual.
2666 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2668 * doc/install.texi: Document that installed native compiler for
2669 building cross compilers should be GCC 2.95 or later.
2671 2001-12-03 Eric Christopher <echristo@redhat.com>
2673 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2674 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2677 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2679 * rtl.def (PREFETCH): New rtx code.
2680 * doc/rtl.texi (PREFETCH): Add documentation.
2681 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2682 * rtlanal.c (reg_referenced_p): Ditto.
2683 * sched-vis.c (print_exp): Ditto.
2684 * ssa-dce.c (find_inherently_necessary): Ditto.
2686 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2687 (PREFETCH_BLOCK): Define.
2688 * config/ia64/ia64.md (itanium_class): Add lfetch.
2689 (prefetch, prefetch_internal): New.
2691 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2692 * builtins.def (BUILT_IN_PREFETCH): New.
2693 * builtins.c (expand_builtin_expect): New.
2694 (expand_builtin): Call it.
2695 * doc/extend.texi: Document __builtin_prefetch.
2697 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2698 conflicts with new generic prefetch functionality.
2699 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2702 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2704 * objc/Make-lang.in: Update copyright.
2705 (OBJC_OBJS): Add objc-lang.o.
2706 (objc-lang.o): New rule.
2707 * objc/config-lang.in: Fix file description and update
2709 * objc/objc-act.c: Do not include langhooks.h and
2711 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2712 (objc_post_options): Move to objc-lang.c.
2713 (objc_init_options): Move to objc-lang.c.
2714 (objc_init): Make non-static.
2715 (objc_decode_option): Make non-static.
2716 (HASHFUNCTION): Remove macro.
2717 (hash_func): New function.
2718 (hash_enter): Replace HASHFUNCTION with hash_func.
2719 (hash_lookup): Replace HASHFUNCTION with hash_func.
2720 (maybe_objc_tree_codes): New function.
2721 (init_objc): Move ObjC tree code initialization to
2722 maybe_objc_tree_codes().
2723 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2724 (objc_init): New public prototype.
2725 (objc_decode_option): New public prototype.
2726 (maybe_add_objc_tree_codes): New public prototype.
2727 * objc/objc-lang.c: New file.
2728 (lang_hooks): Moved from objc-act.c.
2729 (objc_post_options): Moved from objc-act.c.
2730 (objc_init_options): Moved from objc-act.c.
2732 2001-12-03 Geoff Keating <geoffk@redhat.com>
2734 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2737 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2740 * gcc.c (process_command): Don't add a preprocessor option for
2741 --help and --target-help; cc1 is enough.
2743 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2745 * c-decl.c (grokdeclarator): Use ISO word.
2746 * cppinit.c: Remove leading capital from diagnostic messages, as
2747 per GNU coding standards.
2748 * emit-rtl.c: Similarly.
2749 * final.c: Similarly.
2751 * tradcpp.c: Similarly.
2752 * config/arm/arm.c: Similarly.
2753 * config/arm/arm.h: Similarly.
2754 * config/avr/avr.c: Similarly.
2755 * config/avr/avr.h: Similarly.
2756 * config/c4x/c4x.c: Similarly.
2757 * config/cris/cris.c: Similarly.
2758 * config/cris/cris.h: Similarly.
2759 * config/d30v/d30v.c: Similarly.
2760 * config/dsp16xx/dsp16xx.c: Similarly.
2761 * config/dsp16xx/dsp16xx.h: Similarly.
2762 * config/h8300/h8300.c: Similarly.
2763 * config/i386/i386.c: Similarly.
2764 * config/i386/xm-djgpp.h: Similarly.
2765 * config/i960/i960.h: Similarly.
2766 * config/m32r/m32r.c: Similarly.
2767 * config/m68hc11/m68hc11.c: Similarly.
2768 * config/m88k/m88k.c: Similarly.
2769 * config/m88k/m88k.h: Similarly.
2770 * config/mcore/mcore.c: Similarly.
2771 * config/mcore/mcore.h: Similarly.
2772 * config/mips/mips.c: Similarly.
2773 * config/mmix/mmix.c: Similarly.
2774 * config/pa/pa.c: Similarly.
2775 * config/rs6000/rs6000.c: Similarly.
2776 * config/rs6000/sysv4.h: Similarly.
2777 * config/s390/s390.c: Similarly.
2778 * config/sparc/sparc.c: Similarly.
2779 * config/v850/v850-c.c: Similarly.
2780 * config/v850/v850.c: Similarly.
2782 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2784 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2785 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2787 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2789 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2790 bit twiddling constant.
2792 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2794 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2795 call purge_dead_edges after removing.
2796 (delete_null_pointer_checks): Do not handle delete_list.
2798 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2799 (count_basic_blocks): ... here.
2800 (find_basic_blocks, find_bb_boundaries): Cleanup.
2802 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2803 overflow for types greater then 2 * HOST_WIDE_INT.
2805 * reload.c (find_reloads): Update the duplicates after swapingg.
2807 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2809 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2811 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2813 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2814 MASK_LONG_DOUBLE_128): Delete.
2815 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2816 TARGET_AIX_STRUCT_RET): New flags.
2817 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2818 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2819 and -m(no-)svr4-struct-return.
2820 (TARGET_OPTIONS): Add entry for -mlong-double-.
2821 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2822 rs6000_altivec_abi): Declare.
2823 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2824 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2825 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2826 structures of size <= 8 bytes in registers.
2827 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2829 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2830 rs6000_long_double_type_size, rs6000_altivec_abi): New
2832 (rs6000_override_options): Set rs6000_long_double_type_size
2833 from rs6000_long_double_size_string, if nonzero. Set the
2834 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2836 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2838 (rs6000_init_builtins): This hook now takes no arguments.
2840 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2841 DRAFT_V4_STRUCT_RET to 1.
2843 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2845 * c-typeck.c (really_start_incremental_init, push_init_level):
2846 Avoid constructor_max_index being other than an INTEGER_CST.
2848 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2850 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2852 (ASM_GENERATE_INTERNAL_LABEL): Same.
2853 (UNIQUE_SECTION): Fix typo.
2855 2001-12-02 Richard Henderson <rth@redhat.com>
2857 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2859 2001-12-02 Richard Henderson <rth@redhat.com>
2861 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2862 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2863 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2864 * expr.h, final.c, reload1.c: Adjust users.
2866 * alias.c (nonoverlapping_component_refs_p): New.
2867 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2868 (nonoverlapping_memrefs_p): Use them.
2869 * emit-rtl.c (component_ref_for_mem_expr): New.
2870 (set_mem_attributes): Use it.
2871 (set_mem_offset): New.
2872 * expr.c (expand_assignment): Call set_mem_attributes for
2873 inner references; adjust the memory offset as needed.
2874 * print-rtl.c (print_mem_expr): New.
2875 (print_rtx): Use it.
2877 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2879 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2881 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2882 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2883 (ASM_SPEC): Don't redefine.
2884 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2885 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2886 * config/alpha/vms-dwarf2.asm: New file.
2888 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2889 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2890 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2891 (vmsdbgout_after_prologue): New declaration.
2892 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2893 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2894 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2895 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2896 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2897 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2898 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2899 Test VMS_DEBUGGING_INFO.
2900 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2901 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2902 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2903 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2904 VMS_AND_DWARF2_DEBUG.
2905 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2906 (decode_g_option): Add "vms" to debug_type_names.
2907 (process_options): Set vmsdbg_debug_hooks if -gvms.
2908 (lang_independent_init): Emit line number for VMS unless -g0.
2909 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2910 * vmsdbg.h, vmsdbgout.c: New files.
2912 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2914 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2916 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2919 * dwarf2out.c (is_cxx): Prototype.
2920 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2922 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2924 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2926 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2928 2001-12-02 Geoff Keating <geoffk@redhat.com>
2930 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2931 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2932 rather than simplify_subreg. Check for volatile-ness. Check that
2933 we're not splitting one slow operation into two slow operations.
2935 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2937 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2940 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2942 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2943 capital from diagnostics.
2944 * c-lex.c (cb_file_change): Similarly.
2945 * c-parse.in : Similarly.
2946 * cfgrtl.c (verify_flow_info): Similarly.
2947 * collect2.c: Similarly.
2948 * cppfiles.c (find_include_file): Similarly.
2949 * cppinit.c (cpp_handle_option): Similarly.
2950 * cpplex.c (cpp_spell_token): Similarly.
2951 * cppmain.c (do_preprocessing): Similarly.
2952 * gcc.c (translate_options, process_command, do_spec1,
2953 main, pfatal_execute): Similarly.
2954 * genattr.c (main): Similarly.
2955 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2956 write_test_expr, main): Similarly.
2957 * gencodes.c (main): Similarly.
2958 * genconfig.c (main): Similarly.
2959 * genconstants.c (main): Similarly.
2960 * genemit.c (main): Similarly.
2961 * genextract.c (main): Similarly.
2962 * genflags.c (main): Similarly.
2963 * genopinit.c (main): Similarly.
2964 * genoutput.c (process_template, main): Similarly.
2965 * genpeep.c (main): Similarly.
2966 * genrecog.c (main): Similarly.
2967 * gensupport.c (is_predicable, identify_predicable_attribute,
2968 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2969 * ggc-page.c (alloc_anon): Similarly.
2970 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2971 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2972 parse_stabs_common, parse_stabs, write_varray, write_object,
2973 read_seek, copy_object, main, error): Similarly.
2974 * profile.c (compute_branch_probabilities): Similarly.
2975 * reg-stack.c (check_asm_stack_operands): Similarly.
2976 * reload.c (find_reloads): Similarly.
2977 * reload1.c (spill_failure, failed_reload): Similarly.
2978 * rtl-error.c (_fatal_insn_not_found): Similarly.
2979 * toplev.c (read_integral_parameter, crash_signal,
2980 decode_f_option, set_target_switch, parse_options_and_default_flags)
2982 * tradcif.y (parse_number, yylex): Similarly.
2983 * tradcpp.c (main, fancy_abort): Similarly.
2984 * tree.c (tree_check_failed): Similarly.
2985 * varray.c (varray_check_failed): Similarly.
2986 * xcoffout.c (xcoff_output_standard_types): Similarly.
2988 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2989 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2990 finish_message_expr, build_protocol_expr, is_public,
2991 start_class): Similarly.
2993 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2995 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2996 trailing period from diagnostics.
2997 * c-lex.c (cb_file_change): Similarly.
2998 * cppmacro.c (check_trad_stringification): Similarly.
2999 * gcc.c (do_spec_1): Similarly.
3000 * genattr.c (main): Similarly.
3001 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3002 * gencodes.c (main): Similarly.
3003 * genconfig.c (main): Similarly.
3004 * genconstants.c (main): Similarly.
3005 * genemit.c (main): Similarly.
3006 * genextract.c (main): Similarly.
3007 * genopinit.c (main): Similarly.
3008 * genoutput.c (main): Similarly.
3009 * genpeep.c (main): Similarly.
3010 * genrecog.c (main): Similarly.
3011 * mips-tfile.c (add_file, error): Similarly.
3012 * profile.c (init_branch_prob): Similarly.
3013 * reload1.c (spill_failure): Similarly.
3014 * stmt.c (parse_output_constraint): Similarly.
3015 * varasm.c (assemble_variable): Similarly.
3017 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3019 * m68k.c (init_FPA_table): Provide static prototype.
3020 * mips/abi64.h (mips_function_value): Move prototype to ...
3021 * mips-protos.h (mips_function_value): ... here.
3022 * mips.c: Include halfpic.h.
3023 * output.h (rdata_section): Prototype.
3025 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3026 * m88k.c (m88k_svr3_asm_out_constructor,
3027 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3029 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3030 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3031 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3033 2001-12-01 Geoff Keating <geoffk@redhat.com>
3035 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3036 LO_SUM addresses less than word size are not legitimate,
3037 because they lead to invalid SUBREGs.
3038 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3040 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3042 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3043 while scanning for multiple back edges.
3045 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3047 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3048 * config/rs6000/tramp.asm: Use it.
3050 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3052 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3053 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3056 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3058 * pa.c (output_ascii): Cast `p' to unsigned char.
3060 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3062 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3063 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3064 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3065 (altivec_init_builtins): Ditto.
3066 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3068 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3069 veccomplex, vecfloat, and vecperm, for altivec instructions.
3070 Modify altivec patterns to use appropriate attribute type.
3071 Modify altivec patterns to match RTL operations where appropriate
3072 (IE no unspec where we can avoid it).
3073 Add vector unit scheduling for ppc7450.
3074 Rename patterns to what they are where appropriate
3075 (altivec_vaddfp->addv4sf3, etc)
3077 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3078 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3080 * config/rs6000/sysv4.h: Add -mcpu=7450.
3082 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3083 _builtin_altivec_ld_interal function.
3085 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3087 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3088 strchr, strrchr, isascii, gettimeofday.
3089 * config.in, configure: Regenerate.
3091 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3093 * unroll.c (unroll_loop): Correct special exit cases.
3095 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3097 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3098 accept DFmode and DImode only.
3100 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3102 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3103 (STACK_DYNAMIC_OFFSET): Same.
3105 2001-11-30 Richard Henderson <rth@redhat.com>
3107 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3109 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3111 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3112 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3113 the values in call_used_registers.
3115 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3117 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3120 2001-11-30 Jason Merrill <jason@redhat.com>
3122 * dwarf2out.c (is_cxx): New fn.
3123 (add_data_member_location_attribute): Check it.
3124 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3126 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3128 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3130 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3132 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3133 MODE_VECTOR_FLOAT as allowed.
3135 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3137 Purge cruft now we have build libiberty.
3139 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3140 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3141 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3142 USE_HOST_STRSTR): Delete variables.
3143 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3144 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3145 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3146 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3147 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3148 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3149 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3150 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3152 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3153 (OBJS): Remove splay-tree.o.
3154 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3155 (distclean): No need to delete splay-tree.c obstack.c
3156 hashtab.c safe-ctype.c.
3157 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3158 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3159 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3161 * configure.in: Don't use them.
3162 Set and substitute @FORBUILD@.
3163 * config.in, configure: Regenerate.
3164 * doprint.c: Move to libiberty/_doprnt.c.
3165 * doc/configterms.texi: Document that libiberty is now built
3166 up to three times. Fix typo.
3168 2001-11-30 Jason Merrill <jason@redhat.com>
3170 * dwarf2out.c (add_data_member_location_attribute): Do the
3171 right thing for virtual bases.
3172 * dbxout.c (dbxout_type): For a virtual base, print the offset
3175 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3177 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3179 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3181 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3183 Remove unused attribute for named.
3185 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3187 * genattrtab.c (attr_rtx_1): New function containing the
3188 majority of `attr_rtx'. Move variable declarations into the
3189 scope where they are used. Eliminate unnecessary gotos.
3190 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3191 VA_FIXEDARG, and VA_CLOSE.
3193 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3195 * config/cris/cris.c (cris_notice_update_cc): Check first
3196 destination also against overlap with cc_status.value2 and second
3197 destination against overlap with cc_status.value1. For overlaps,
3198 clear overlapped value, don't just CC_STATUS_INIT.
3200 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3201 Fix typo in comment.
3202 (LINK_SPEC): Remove whitespace at end of line.
3204 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3206 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3208 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3210 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3211 macros for the supported debugging types.
3213 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3216 * config/i386/i386.c (print_operand): Verify that the
3217 argument to %c is a constant and not a conditional which
3218 needs to be reversed.
3220 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3222 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3223 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3224 of low part of those arrays for 32bit and 64bit hosts.
3226 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3228 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3230 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3232 * configure.in (target_list): Add generated-manpages.
3233 * configure: Regenerate.
3234 * Makefile.in (generated-manpages): Depend on
3235 lang.generated-manpages.
3236 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3238 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3240 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3242 (_fini): Add .thumb_func if compiled with -mthumb.
3244 2001-11-28 Eric Christopher <echristo@redhat.com>
3246 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3247 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3249 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3251 * alpha.md (tablejump): Use pic_offset_table_rtx
3252 instead of gen_rtx_REG.
3254 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3256 * expr.c (store_expr): When copying a string constant into an
3257 array, reset the known alignment of the MEM for the section to
3258 be cleared to BITS_PER_UNIT.
3260 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3262 * config/cris/cris.c: Remove whitespace at end of line.
3264 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3266 * config.gcc (i[34567]86-*-interix3*): New case.
3267 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3270 2001-11-28 Richard Henderson <rth@redhat.com>
3272 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3273 symbolic_operand as the predicate.
3275 2001-11-28 Richard Henderson <rth@redhat.com>
3277 * doloop.c (doloop_modify_runtime): Properly select induction
3278 variable; skip late entry test if biv initializer created by loop.
3280 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3282 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3283 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3285 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3287 * tree.h: Add missing checks on some macros; make formatting more
3290 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3291 level; only add to pending_sizes if find it.
3293 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3295 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3296 Add casts to remove warnings.
3298 * Makefile.in (OBJS): Sort alphabetically.
3300 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3301 Also minor cleanups.
3303 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3305 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3306 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3307 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3310 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3312 * cse.c (true_dependence_in_rtx): New function.
3313 (invalidate): Use it.
3315 * c-common.h (GOTO_FAKE_P): New macro.
3316 * tree-inline.c (GOTO_FAKE_P): Set.
3317 * c-tree.texi (GOTO_FAKE_P): Document.
3319 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3320 containing pointers.
3321 (output_addressed_constants): Check for local/external relocations.
3322 * elfos.h (SELECT_SECTION): Classify data section.
3323 * tm.texi (SELECT_SECTION): Update documentation.
3325 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3326 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3328 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3330 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3331 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3334 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3336 * config/cris/cris.c: Tweak spacing for prototypes.
3337 (LOSE_AND_RETURN): New macro.
3338 (cris_operand_lossage): New function.
3339 (cris_print_index, cris_print_base): Use cris_operand_lossage
3340 rather than fatal_insn.
3341 (cris_print_operand, cris_print_operand_address): Use
3342 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3343 (cris_output_addr_const): Use LOSE_AND_RETURN and
3344 output_operand_lossage rather than fatal_insn and internal_error
3345 for valid but unexpected rtx expressions.
3347 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3348 for a SUBREG in src or dest, abort instead.
3350 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3352 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3355 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3357 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3358 preprocessor define. If only DBX_DEBUGGING_INFO or only
3359 DWARF2_DEBUGGING_INFO is supported for the target, provide
3360 appropriate definitions.
3362 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3364 * Makefile.in: Update, and add c-objc-common.o dependencies.
3365 * c-lang.c: Remove unnecessary includes.
3366 (c_init): Move bulk of code to c_objc_common_init, and call it.
3367 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3368 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3370 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3371 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3372 c_objc_common_init, c_missing_noreturn_ok_p): New.
3373 * toplev.c: Update comment.
3374 * doc/passes.texi: Update.
3376 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3377 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3378 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3379 (objc_init): Update to use c_objc_common_init.
3381 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3383 * cpphash.c (_cpp_init_hashtable): Update.
3384 * cpphash.h (struct spec_nodes): Remove n_L.
3385 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3387 2001-11-17 Richard Henderson <rth@redhat.com>
3389 * unroll.c (loop_iterations): Move last change ...
3390 * doloop.c (doloop_modify_runtime): ... here.
3392 2001-11-17 Corey Minyard <minyard@acm.org>
3393 Richard Henderson <rth@redhat.com>
3395 * unroll.c (loop_iterations): Detect one situation in which we
3396 overestimate the number of iterations.
3398 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3400 * gcc.c (set_input): Export.
3401 Move declaration ...
3402 gcc.h (set_input): ... here.
3404 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3406 * gcc.c (set_collect_gcc_options): New function, split out from
3408 Ignore elided switches.
3409 (do_spec): Invoke before executing command.
3410 (do_spec_1): Likewise.
3411 Fixes PR other/3968.
3413 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3415 * config/cris/cris.h (INT_ASM_OP): Remove.
3417 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3419 * config/i386/sol2.h (WINT_TYPE): Redefine.
3420 (WINT_TYPE_SIZE): Likewise.
3422 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3424 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3425 (dup2): Make static and add prototype.
3426 * m68k/plexus.h: Don't define NO_DUP2.
3427 * configure.in (AC_CHECK_FUNCS): Add dup2.
3428 * config.in, configure: Regenerate.
3430 * ia64/aix.h (REG_SIZE): Don't #undef.
3431 * sparc.h (REG_SIZE): Delete.
3432 * flow.c (mark_used_regs): Don't use REG_SIZE.
3433 * regs.h (REG_SIZE): Delete.
3435 2001-11-27 Andreas Schwab <schwab@suse.de>
3437 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3438 PREFERRED_DEBUGGING_TYPE.
3440 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3442 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3443 (expr.o, varasm.o): Depends on langhooks.h.
3444 * c-common.c (c_safe_from_p): Always declare.
3445 (c_expand_expr): Refine when declared.
3446 * c-lang.c (c-common.h): Now include.
3447 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3448 (c_init): Don't set lang_safe_from_expr.
3449 * expr.c (langhooks.h): Now include.
3450 (lang_safe_from_p): No longer define.
3451 (safe_from_p): Use lang hook.
3452 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3453 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3454 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3455 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3456 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3457 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3458 * langhooks.h (struct lang_hooks): New fields expand_constant
3460 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3461 * stmt.c (expand_decl_init): No longer need to expand constant
3463 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3464 * toplev.c (lang_expand_constant): Delete var.
3465 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3466 operations on SAVE_EXPR.
3467 * varasm.c (langhooks.h): Now include.
3468 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3469 (record_constant_1, output_addressed_constants): Likewise.
3470 (initializer_constant_valid_p, output_constant): Likewise.
3471 (output_constant_def): Process no-defer of string constant.
3472 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3473 (output_constant): Strip more conversions.
3474 Track our size and pad for the rest.
3475 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3476 (output_constructor): SIZE now HOST_WIDE_INT.
3478 2001-11-27 Richard Henderson <rth@redhat.com>
3480 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3483 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3485 * cppfiles.c (read_include_file): Add comment.
3487 2001-11-26 Richard Henderson <rth@redhat.com>
3489 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3491 2001-11-26 Richard Henderson <rth@redhat.com>
3493 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3494 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3495 commented out override.
3497 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3499 * cppfiles.c (stack_include_file): Don't optimize zero-length
3501 (read_include_file): NUL-terminate read files.
3502 * cpplex.c (handle_newline, skip_escaped_newlines,
3503 get_effective_char, skip_whitespace, parse_identifier,
3504 parse_identifier_slow, parse_number, parse_string,
3505 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3507 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3508 Be sure buffers are NUL terminated.
3509 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3511 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3513 * c-common.c: Include tree-inline.h.
3514 (c_language): Move separate definitions here.
3515 (c_common_init_options, c_common_post_options): New.
3516 (c_common_lang_init): Rename c_common_init.
3517 * c-common.h (c_common_lang_init): Similarly.
3518 (c_common_init_options, c_common_post_options): New.
3519 * c-lang.c (c_post_options): Move body to c_common_post_options.
3520 (c_init_options): Use c_common_init_options.
3522 * langhooks.def: Rearrange.
3523 * langhooks.h: Rearrange, and improve comments.
3524 * toplev.c (do_compile): New function.
3525 (toplev_main): Use it.
3526 (lang_independent_f_options, parse_options_and_default_flags,
3527 process_options): Remove trailing periods.
3528 * Makefile.in: Update.
3529 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3531 (ojbc_init): Update.
3533 2001-11-26 Richard Henderson <rth@redhat.com>
3535 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3537 2001-11-26 DJ Delorie <dj@redhat.com>
3539 * expr.c (store_constructor): Actually use the value computed
3540 if WORD_REGISTER_OPERATIONS.
3542 2001-11-26 Richard Henderson <rth@redhat.com>
3544 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3547 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3549 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3550 correct function on AIX.
3552 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3554 * toplev.c (process_options): Don't force
3555 flag_optimize_sibling_calls to zero just because exceptions are
3558 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3560 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3561 list in function prototypes.
3562 (transfer_function_bitmap): Likewise.
3564 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3566 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3567 * config/i386/netbsd-elf.h: Likewise.
3569 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3571 * doc/trouble.texi: Remove outdated RS/6000 comments.
3573 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3575 * final.c (walk_alter_subreg): Fix return value.
3577 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3579 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3581 * sparc.md (post-reload splitters): Do not call alter_subreg.
3582 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3584 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3586 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3588 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3590 * final.c: (insn_lengths): Make it an int *, so that large jump
3591 tables don't overflow.
3593 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3595 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3596 (format_types): Use it for scanf.
3597 (dollar_arguments_pointer_p): New.
3598 (init_dollar_format_checking): Store details of which arguments
3600 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3601 (finish_dollar_format_checking): Take extra parameter
3602 pointer_gap_ok. Treat unused arguments differently if
3603 pointer_gap_ok and the unused arguments are pointers.
3604 (check_format_info_main): Pass extra argument to
3605 finish_dollar_format_checking.
3606 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3607 unused arguments are present between used arguments with operand
3610 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3612 * df.c: Add prototypes for hybrid_search_bitmap and
3613 hybrid_search_sbitmap.
3614 (hybrid_search_bitmap): New function.
3615 (hybrid_search_sbitmap): New function.
3616 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3617 (iterative_dataflow_bitmap): Ditto.
3619 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3621 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3622 address computations.
3624 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3626 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3627 register b (low part of d).
3629 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3631 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3634 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3636 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3637 * config/alpha/x-vms: New file, to compile the above.
3638 * config.gcc (alpha*-dec-vms*): Add x-vms.
3640 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3642 * genextract.c (main): Set ro_loc for peepholes.
3644 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3646 * fix-header.c (main): Move inf_buffer termination and inf_limit
3647 calculation to after read.
3649 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3650 (__UNIX_FOPEN): Define.
3652 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3654 * function.c (assign_stack_temp_for_type): Clear alias set before
3657 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3659 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3661 * rs6000.md (cmptf): Fix typo.
3663 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3665 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3666 * varasm.c (output_constructor): Use assemble_integer rather
3667 than ASM_OUTPUT_BYTE.
3669 2001-11-23 Andreas Jaeger <aj@suse.de>
3671 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3674 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3676 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3678 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3679 (MULTILIB_DEFAULTS): Remove previous definition.
3681 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3683 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3684 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3686 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * cris.h: Revert thinko in last patch.
3690 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3692 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3693 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3694 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3695 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3696 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3697 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3699 * predict.c, reg-stack.c: Fix spelling errors.
3701 2001-10-09 Andrew Haley <aph@redhat.com>
3703 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3704 start of stack slot.
3706 2001-11-22 Graham Stott <grahams@redhat.com>
3708 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3709 replacement jump after original jump.
3711 (verify_flow_info): Remove redundent initialisation.
3712 Handle reaching end of insn list before finding a BARRIER.
3713 Only issue one missing barrier diagnostic.
3715 2001-11-22 Graham Stott <grahams@redhat.com>
3717 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3719 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3721 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3724 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3726 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3727 Fix typo -mm32rx=> -m32rx.
3729 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3732 * config.gcc (xscale-coff): Add necessary header files to
3735 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3737 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3739 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3741 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3742 (lang_type_quals): Declare.
3743 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3744 retrieve language-specific qualifiers for a type node, instead of
3745 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3747 * tree-dump.h: Rename from c-dump.h.
3748 * c-common.h (C_TYPE_QUALS): Removed.
3749 Move declarations for tree-dump.c interface to...
3750 * tree.h: ... here. Remove lang_dump_tree.
3751 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3752 (struct lang_hooks): Add tree_dump hooks.
3753 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3754 (lhd_tree_dump_type_quals): New function.
3755 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3757 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3758 * Makefile.in: Move tree-dump.o to language-independent back-end.
3760 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3763 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3764 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3765 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3766 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3767 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3768 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3769 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3770 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3771 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3772 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3773 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3774 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3775 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3776 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3777 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3778 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3779 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3780 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3781 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3782 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3783 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3784 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3785 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3786 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3787 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3788 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3789 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3790 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3791 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3792 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3793 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3794 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3795 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3797 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3798 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3800 2001-11-21 H.J. Lu <hjl@gnu.org>
3802 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3804 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3806 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3807 emit_cmp_and_jump_insns.
3809 * stormy16.c (xstormy16_expand_builtin_va_arg,
3810 xstormy16_expand_casesi): Likewise.
3812 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3814 * function.c (keep_stack_depressed): Major rework.
3815 (handle_epilogue_set, emit_equiv_load): New functions.
3816 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3818 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3819 * rtl.h (SET_IS_RETURN_P): New macro.
3821 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3822 and also support TREE_ADDRESSABLE.
3823 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3825 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3827 * rs6000.md (cmptf_internal1): Replace %$ with $.
3829 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3831 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3832 (read_include_file): Use STAT_SIZE_TOO_BIG.
3834 * cppinit.c (INO_T_COPY): Define.
3835 (INO_T_EQ): Uppercase parameters.
3836 (append_include_chain): Use INO_T_COPY.
3838 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3840 * cfg.c: Fix typos and formatting in the introductory comment.
3842 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3844 * profile.c (compute_branch_probabilites): Compute probabilities
3845 for entry/exit edges; estimate probabilities for zero counts.
3847 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3849 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3850 to emit_library_call.
3851 * function.c (expand_main_function, expand_function_start,
3852 expand_function_end): Likewise.
3853 * profile.c (output_func_start_profiler): Likewise.
3854 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3855 second argument to emit_library_call.
3856 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3857 as second argument to emit_library_call.
3858 * calls.c (emit_library_call): Update fn_type description.
3860 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3862 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3863 if fndecl is still DECL_INLINE and has DECL_RESULT.
3865 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3867 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3868 * i960.c (is_mask, legitimize_address): Likewise.
3869 * m88k.c (m88k_expand_prologue): Likewise.
3870 * m88k.md: Likewise.
3871 * mcore.c (emit_new_cond_insn): Likewise.
3872 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3874 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3876 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3877 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3878 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3879 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3880 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3881 config/rs6000/t-ppcos: Expunge all references to Solaris.
3883 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3885 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3887 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3888 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3890 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3892 * sh.md: Avoid uninitialized warnings.
3893 * vax.c (vax_rtx_cost): Likewise.
3895 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3897 * rs6000.c (direct_return): Check if we are saving altivec
3899 (first_altivec_reg_to_save): New.
3900 Updated stack frame layout comments.
3901 (rs6000_stack_info): Calculate altivec register save size.
3902 Save link register if we saved some altivec registers.
3903 (rs6000_stack_info): Align save size to 16 if altivec abi or
3905 (rs6000_stack_info): Calculate altivec register offsets.
3906 (rs6000_stack_info): Add altivec info to save_size.
3907 (debug_stack_info): Add altivec debug info.
3908 (rs6000_emit_prologue): Save altivec registers and vrsave.
3909 (compute_vrsave_mask): New.
3910 (altivec_expand_builtin): Remove unused variables.
3911 (rs6000_parse_abi_options): Add static qualifier.
3912 (rs6000_expand_builtin): Remove unused parameters.
3913 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3914 (altivec_init_builtins): Same.
3915 (is_altivec_return_reg): New.
3916 (vrsave_operation): New.
3917 (ALTIVEC_REG_BIT): New.
3918 (generate_set_vrsave): New.
3920 * rs6000.md (get_vrsave): New.
3922 (*set_vrsave_internal): New.
3924 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3925 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3926 altivec_padding_size, vrsave_mask.
3927 (TOTAL_ALTIVEC_REGS): New.
3928 (EPILOGUE_USES): Add VRSAVE_REGNO.
3930 2001-11-20 Jeff Law <law@redhat.com>
3932 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3933 exit label as necessary.
3935 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3937 * reload1.c (elimination_effects): Use function_invariant_p
3938 instead of CONSTANT_P when considering register equivalences.
3940 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3942 * config.gcc: Add FreeBSD/PowerPC target.
3943 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3944 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3945 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3946 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3947 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3948 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3949 freebsd-spec.h to tm_file.
3950 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3951 * config/freebsd.h: Tidy up.
3952 (USING_CONFIG_FREEBSD): Define.
3953 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3954 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3955 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3956 (TARGET_HAS_F_SETLKW): Define.
3957 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3958 * config/freebsd-spec.h: New file.
3959 * config/rs6000/freebsd.h: New file.
3960 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3961 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3962 USING_SVR4_H to know when to turn on ELF support.
3963 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3964 define only if not already defined.
3965 Add FreeBSD support.
3966 * config/rs6000/aix.h (TARGET_VERSION): Define.
3967 * config/rs6000/beos.h: Likewise.
3968 * config/rs6000/darwin.h: Likewise.
3969 * config/rs6000/mach.h: Likewise.
3970 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3971 Don't include lynx.h directly.
3973 2001-11-20 Graham Stott <grahams@redhat.com>
3975 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3976 Fix lossage in last change return OB.
3978 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3980 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3981 Remove unneeded exit related macros.
3983 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3985 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3987 * rs6000.c (rs6000_emit_move): Add TFmode case.
3988 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3989 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3990 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3991 * rs6000.h: ... to here.
3992 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3993 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3994 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3996 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3998 * emit-rtl.c (get_mem_attrs): Fix typo.
4000 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4002 * c-lang.c (finish_file): Backout 2001-11-16
4003 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4004 before calling c_expand_deferred_function.
4006 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4008 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4009 Don't register empty .eh_frame sections.
4010 (__deregister_frame_info_bases, __deregister_frame): Don't
4011 unregister them either.
4013 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4015 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4016 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4017 * configure: Regenerate.
4018 * config.in: Add dummy definitions of new flags.
4019 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4020 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4021 * gcc.c (ASM_DEBUG_SPEC): New macro.
4022 (asm_debug): New static variable.
4023 (default_compilers): Add asm_debug when assembling from
4025 (static_specs): Add asm_debug.
4027 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4029 * config.gcc (*-*-freebsd*): Remove configuration block.
4031 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4034 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4035 fixinc *as if* it were a proper lang subdirectory.
4036 * configure: Rebuilt.
4038 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4040 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4042 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4044 * 1750a.md: Don't use hex format for a const_int.
4046 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4048 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4050 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4052 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4053 defined (prevents link errors when gettext isn't in the system
4056 2001-11-19 DJ Delorie <dj@redhat.com>
4058 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4059 (validate_const_int): New.
4060 (read_rtx): Validate constant integers.
4061 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4063 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4065 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4067 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4069 * toplev.c (DUMPFILE_FORMAT): Define default.
4070 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4071 (close_dump_file, compile_file): Likewise.
4072 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4073 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4075 2001-11-19 Jeff Law <law@redhat.com>
4077 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4080 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4082 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4083 Don't fall off the base token run.
4085 2001-11-19 Jason Wilkins <fenix@io.com>
4087 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4089 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4091 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4092 * tree.h (handled_component_p): New declaration.
4093 * alias.c (handled_component_p): Move function from here ...
4094 * expr.c (handled_component_p): ... to here and non longer static.
4095 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4096 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4097 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4098 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4099 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4100 (expand_expr, cse ADDR_EXPR): No need to copy if already
4102 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4103 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4104 (output_constant): Handle VIEW_CONVERT_EXPR.
4105 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4106 Add new case for VIEW_CONVERT_EXPR.
4108 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * a29k/unix.h (ASM_FILE_START): Const-ify.
4111 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4112 * i386/isc.h (ASM_FILE_START): Const-ify.
4113 * i386/sun386.h (ASM_FILE_START): Likewise.
4114 * m32r.md: Likewise.
4115 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4116 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4117 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4118 * mn10200.md: Initialize variable.
4120 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4122 * gcse.c (try_replace_reg): Copy RTX before creating note.
4124 * df.h (df_ref_flags): New uenum.
4125 (DF_REF_FLAGS): New macro.
4126 (struct ref): Add field "flags".
4127 * df.c (HANDLE_SUBREG): Remove.
4128 (df_ref_create): Likewise; set flags field of ref.
4129 (df_def_record_1): Strip down read_write subreg; remove
4130 commented out code; set READ_WRITE flag.
4131 (read_modify_subreg_p): New static function.
4132 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4133 new argument "flags".
4134 (df_insn_refs_record): Update call of df_uses_record.
4135 (df_insn_modify): Avoid #if 0 around comment.
4136 (df_dump): Dump the read/write flag.
4138 * predict.c (propagate_freq): Make cyclic_probability and frequency
4141 * i386.c (ix86_cc_mode): Accept USE.
4143 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4144 jump is turned into simplejump.
4146 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4148 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4149 installation chapter.
4150 * doc/gcc.texi: Don't claim that this manual documents
4151 installation. Mark Installation menu entry as being out of date.
4153 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4155 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4156 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4157 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4159 2001-11-19 Jason Merrill <jason@redhat.com>
4161 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4162 cur_token, not after.
4164 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4165 Lose ASM_OUTPUT_CONSTRUCTOR.
4166 * system.h: Poison it and INT_ASM_OP.
4167 * c-lang.c (finish_file): Don't check for it.
4168 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4170 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4172 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4173 (mmix_init_machine_status): Make static to match declaration.
4174 (mmix_unique_section): Const-ify.
4175 (mmix_output_quoted_string): Avoid automatic aggregate
4177 (mmix_output_register_setting): Likewise.
4178 (mmix_output_shiftvalue_op_from_str): Likewise.
4180 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4181 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4182 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4184 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4187 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4188 name __objc_thread_exit_status so that it matches the
4189 variable defined in objc/thr.h.
4191 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4194 * mklibgcc.in: Add missing semi-colons.
4195 * Makefile.in: Same.
4197 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4199 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4200 after re-laying out decl in incomplete case.
4201 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4203 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4205 * doc/install-old.texi: Move some sections out to ...
4206 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4207 ... here. New files. Make into chapters rather than sections.
4208 * doc/gcc.texi: Include the new files and add menu entries for
4210 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4212 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4214 * tree.h (TYPE_ALIGN_OK): New flag.
4215 * emit-rtl.c (set_mem_attributes): Handle it.
4216 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4217 doing sibcall optimization.
4218 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4219 when make temporary.
4220 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4221 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4223 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4225 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4227 * c-decl.c (c_decode_option): Give deprecation warning for
4229 * doc/invoke.texi (-traditional): Note that this option is
4232 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4234 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4235 arg to HOST_WIDE_INT, not long.
4237 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4238 (HAS_INIT_SECTION): Define.
4239 (REAL_ARITHMETIC): Don't undefine.
4241 2001-11-18 Egor Duda <deo@logos-m.ru>
4243 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4245 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4247 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4248 * c-common.c: Include diagnostic.h.
4249 (c_common_finish): New.
4250 * c-common.h (c_common_finish): New.
4251 * c-lang.c (LANG_HOOKS_FINISH): Override.
4252 * c-parse.in: Don't include diagnostic.h.
4253 (finish_parse): Remove.
4254 * langhooks.h: Update comments.
4255 * toplev.c (lang_dependent_init): New prototype.
4257 (compile_file): Split cleanup code out to finalize.
4258 (lang_dependent_init): Stop if lang_hooks.init fails.
4259 (toplev_main): Update.
4260 * tree.h (finish_parse): Remove.
4262 * objc-act.c (LANG_HOOKS_FINISH): Override.
4264 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4266 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4267 * config/alpha/vms_tramp.asm: New file.
4268 * config/alpha/vms-tramp.asm: Removed.
4270 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4272 * c-common.c (struct disabled_builtin, disabled_builtins,
4273 disable_builtin_function, builtin_function_disabled_p): New.
4274 (builtin_function_2): Check for disabled built-in functions.
4275 * c-common.h (disable_builtin_function): Declare.
4276 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4277 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4278 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4280 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4283 * config.gcc: Remove reference to va-clipper.h.
4285 2001-11-17 Stan Shebs <shebs@apple.com>
4287 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4288 AltiVec-related bitfields.
4290 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4292 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4293 (mark_eh_region, case ERT_UKNONW): New case.
4295 2001-11-17 Christopher Faylor <cgf@redhat.com>
4296 Corinna Vinschen <vinschen@redhat.com>
4298 * config/i386/cygwin.h: Search target specific include directory for
4299 w32api stuff, if appropriate.
4301 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4303 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4305 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4307 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4309 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4311 * gensupport.c (process_rtx): Don't assume filename is the first
4312 argument of any rtl.
4314 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4316 * vax-protos.h (reg_was_0_p): New prototype.
4317 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4318 * vax.c (follows_p, reg_was_0_p): New functions.
4320 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4322 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4323 (casesi1): Likewise. Define new pattern which arises by simplification
4324 when operand 1 is a constant int. Correct pattern which arises by
4325 simplification when operand 1 is zero.
4327 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4329 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4330 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4331 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4332 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4333 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4334 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4335 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4336 * config/arm/aof.h: Don't include arm.h.
4337 * config/arm/aout.h: Likewise.
4338 * config/arm/coff.h: Don't include semi.h and aout.h.
4339 * config/arm/elf.h: Don't include aout.h.
4340 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4341 (TARGET_VERSION): Undef before defining.
4342 (ARM_OS_NAME): Likewise
4343 (TARGET_DEFAULT): Likewise
4344 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4345 * config/arm/pe.h: Don't include arm/coff.h.
4346 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4347 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4348 * config/arm/riscix1-1.h: Likewise.
4349 * config/arm/rix-gas.h: Don't include riscix.h.
4350 (DBX_CONTIN_LENGTH): Undef before defining.
4351 * config/arm/semi.h: Don't include aout.h.
4352 * config/arm/semiaof.h: Don't include aof.h.
4353 * config/arm/strongarm-coff.h: Don't include coff.h.
4354 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4355 * config/arm/vxarm.h: Don't include arm/coff.h.
4356 * config/arm/xscale-coff.h: Don't include coff.h.
4358 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4360 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4363 2001-11-16 Andreas Jaeger <aj@suse.de>
4365 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4367 (fixup_fallthru_exit_predecessor): ... this.
4368 Change callers and prototype.
4370 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4372 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4373 hand; don't use gen_setcc_2.
4374 (ix86_expand_builtin): Fix pshufw.
4375 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4376 case UNORDERED to emit the right assembler instruction.
4377 (mmx_pshufw): Lose operand 2.
4378 (cvtsi2ss): Fix representation.
4380 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4382 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4384 * doc/include/linux-and-gnu.texi: Remove.
4385 * doc/gnu.texi: New.
4386 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4387 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4389 2001-11-16 Kazu Hirata <kazu@hxi.com>
4391 * config/a29k/a29k.c: Fix comment formatting.
4392 * config/a29k/a29k.h: Likewise.
4393 * config/arc/arc.c: Likewise.
4394 * config/arc/arc.h: Likewise.
4395 * config/vax/vax.c: Likewise.
4396 * config/vax/vax.h: Likewise.
4397 * config/we32k/we32k.c: Likewise.
4398 * config/we32k/we32k.h: Likewise.
4400 2001-11-16 Jeff Law <law@redhat.com>
4402 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4403 creating a new jump insn.
4405 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4407 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4408 copy misaligned data.
4409 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4411 2001-11-16 Graham Stott <grahams@redhat.com>
4413 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4416 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4418 * except.c: Support for catching a list of types with a single handler
4419 (struct eh_region): Change type and filter to lists for catch regions.
4420 (mark_eh_region): Mark the filter list for GC also.
4421 (expand_start_catch): Always build a list if argument not NULL and
4422 register each type of the list through add_type_for_runtime.
4423 (duplicate_eh_region_1): Change type into type_list for catch regions.
4424 (assign_filter_values): Assign a filter to each type associated with a
4425 catch region. Assign filter for NULL types in a unique entry in the
4427 (build_post_landing_pads): Emit compare and jump for each filter of
4428 the list associated with a catch region.
4429 (reachable_next_level): When the type thrown is known, stop the search
4430 as soon as one type within a catch list matches. Also, a handler is
4431 potentially reachable only if at least one of the types it catches
4432 has not been previously caught.
4433 (collect_one_action_chain): Retrieve the filter for a NULL type list
4434 from the first filter list entry. For non NULL type lists, add an
4435 action record for every filter assigned.
4436 * except.h: Reflect changes in comment before expand_start_catch.
4438 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4440 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4443 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4445 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4447 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4449 * c-lang.c (finish_file): Don't emit static inline functions if
4450 they weren't referenced.
4452 2001-11-15 Stan Shebs <shebs@apple.com>
4454 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4456 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4458 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4460 * config/i386/i386.md: Likewise.
4462 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4464 * timevar.c (rtl.h): Include so get fancy abort.
4466 2001-11-15 Dale Johannesen <dalej@apple.com>
4468 * config/darwin.h (SELECT_RTX_SECTION): Force address
4469 initializers into 'const' section
4470 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4471 if_then_else to match result, not operands
4473 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4475 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4476 * emit-rtl.c (change_address): Fix typo in default alignment.
4477 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4478 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4479 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4481 * expr.c (store_field): Pass tree instead of max size; callers changed.
4482 Change handling of alignment.
4483 Only copy to_rtx if is TARGET.
4484 (expand_expr_unaligned): Delete; callers now use expand_expr.
4485 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4486 (expand_assignment): Change handling of alignment.
4487 Only copy to_rtx if was original.
4488 (get_inner_reference): No longer return alginment; callers changed.
4489 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4490 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4491 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4492 (do_compare_rtx_and_jump): Likewise.
4493 * expr.h: Reflect above changes.
4495 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4496 to get_inner_reference.
4497 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4498 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4499 * optabs.c: Likewise.
4500 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4501 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4502 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4503 compare_rtx_and_jump, and emit_cmp_jump_insns.
4504 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4505 * function.c (assign_stack_temp_for_type): No longer static.
4506 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4507 (prepare_cmp_insn): Delete declaration.
4508 * rtl.h (assign_stack_temp_for_type): Add declaration.
4509 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4510 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4511 * config/i386/i386.c,config/mips/mips.c: Likewise.
4512 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4513 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4515 2001-11-15 Stan Shebs <shebs@apple.com>
4517 * config/rs6000/rs6000.h: Fix a comment typo.
4518 (RTX_COSTS): Sort processor versions better.
4520 2001-11-15 Kazu Hirata <kazu@hxi.com>
4522 * config/h8300/h8300.md: Fix insn length of bit insns.
4524 2001-11-15 Jason Merrill <jason@redhat.com>
4526 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4527 DIEs if there were errors in the source.
4529 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4530 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4531 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4532 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4533 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4534 config/elfos.h, config/lynx.h, config/netware.h,
4535 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4536 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4537 uses to use ASM_LONG.
4539 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4541 * gensupport.c process_include : Change call to alloca to
4544 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4546 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4549 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4551 * final.c (alter_subreg): If simplify_subreg can't do anything,
4552 handle REG ourselves and abort for others.
4554 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4556 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4559 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4561 * fix-header.c (read_scan_file): Update.
4563 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4565 * toplev.c (toplev_main): Don't start timing until after
4566 command-line options are parsed.
4568 2001-11-15 Andreas Schwab <schwab@suse.de>
4570 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4571 makefile frag, not host makefile frag.
4572 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4573 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4575 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4576 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4577 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4578 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4579 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4580 * config/x-interix: Don't define STMP_FIXPROTO and
4582 * config/t-interix: New file, define STMP_FIXPROTO.
4583 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4584 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4585 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4586 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4587 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4588 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4589 * config/m68k/t-hp3200: Renamed from x-hp3200.
4590 * config/i370/t-oe: Renamed from x-oe.
4591 * config/mips/t-iris: Renamed from x-iris.
4592 * config/pa/t-bsd: Renamed from x-pa.
4593 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4594 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4595 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4596 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4597 config/rs6000/x-cygwin: Remove files.
4599 * configure.in: Check for target objdump and use that in eh_frame
4601 * configure: Regenerated.
4603 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4605 * jump.c (squeeze_notes): Return true if no real insns were found.
4606 * rtl.h (squeeze_notes): Adjust prototype.
4607 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4608 squeeze_notes finds no real instructions, abort.
4609 (merge_blocks_move_successor_nojumps): Likewise.
4610 * loop.c (find_and_verify_loops): Likewise.
4611 * stmt.c (expand_end_case): Likewise.
4612 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4613 find any real instructions.
4615 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4617 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4618 conditional jump, request updating life into for the block
4619 containing it. Fix a typo which prevented life info update.
4620 Clear blocks bitmap before using it.
4622 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4624 * c-common.c: Include c-lex.h.
4625 (c_common_lang_init): Change prototype. Call init_c_lex and
4626 init_pragma from here.
4627 * c-common.h (c_common_lang_init): Change prototype.
4628 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4629 * c-lang.c (c_init): Change prototype. Update.
4630 (c_init_options): Update.
4631 * c-lex.c (cpp_filename): Remove.
4632 (init_c_lex): Update. Read the main file, and get the original
4634 (yyparse): Finish the command line options.
4635 * c-parse.in (c_parse_init): Call init_reswords here.
4636 (init_parse): Remove.
4637 * c-tree.h (c_init_decl_processing): New.
4638 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4640 * cppinit.c (read_original_filename, cpp_finish_options): New.
4641 (cpp_create_reader): New prototype. Defer hash table initialization.
4642 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4643 hash table. Get the original filename.
4644 * cpplib.h (cpp_create_reader): Update.
4645 (cpp_start_read): Remove.
4646 (cpp_read_main_file, cpp_finish_options): New.
4647 * cppmain.c (main, do_preprocessing): Update.
4648 * langhooks.h (struct langhooks): Update init prototype.
4649 * toplev.c (general_init, parse_options_and_default_flags,
4650 process_options, lang_indpendent_init, lang_dependent_init,
4651 init_asm_output): New; perform the bulk of initialization.
4652 (compile_file): Move most of initialization to above functions.
4653 (debug_hooks): Initialize statically.
4654 (set_Wunused): Relocate.
4655 (toplev_main): Move most of initialization to other init functions.
4656 Have a clear logic flow.
4657 * tree.h (init_parse, init_decl_processing): Remove.
4659 * objc-act.c (objc_init): Update prototype, combine with old
4661 (objc_init_options): Update.
4664 2001-11-15 Andreas Jaeger <aj@suse.de>
4666 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4668 * basic-block.h: Adjust prototype.
4670 2001-11-15 Kazu Hirata <kazu@hxi.com>
4672 * config/rs6000/aix31.h: Fix comment formatting.
4673 * config/rs6000/beos.h: Likewise.
4674 * config/rs6000/darwin.h: Likewise.
4675 * config/rs6000/eabi.asm: Likewise.
4676 * config/rs6000/linux.h: Likewise.
4677 * config/rs6000/linux64.h: Likewise.
4678 * config/rs6000/lynx.h: Likewise.
4679 * config/rs6000/netbsd.h: Likewise.
4680 * config/rs6000/rs6000.c: Likewise.
4681 * config/rs6000/rs6000.h: Likewise.
4682 * config/rs6000/rs6000.md: Likewise.
4683 * config/rs6000/sol2.h: Likewise.
4684 * config/rs6000/tramp.asm: Likewise.
4685 * config/rs6000/xcoff.h: Likewise.
4686 * config/rs6000/xm-beos.h: Likewise.
4688 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4690 * rtl.def (INCLUDE) : Define.
4691 * gensupport.c (init_include_reader, process_include,
4692 save_string) : New functions to implement an include facility
4694 * gensupport.h : Add prototype for init_md_reader_args.
4695 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4696 genextract.c genflags.c genopinit.c genoutput.c
4697 genpeep.c genrecog.c: Change call to init_md_reader to
4698 init_md_reader_args.
4699 * md.texi: Document (include "path") and -I directives for RTL
4702 2001-11-14 DJ Delorie <dj@redhat.com>
4704 * integrate.c (get_hard_reg_initial_reg): New.
4705 * integrate.h (get_hard_reg_initial_reg): Prototype.
4706 * local-alloc.c (block_alloc): Don't tie pseudos that
4707 represent call-saved hard regs' initial values.
4709 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4711 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4714 2001-11-14 Roger Sayle <roger@eyesopen.com>
4716 * fold-const.c (fold): Optimize strlen comparisons against zero.
4718 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4720 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4721 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4722 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4723 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4724 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4725 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4726 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4727 Include various CPU headers via tm_file. a.out based platforms now
4728 properly include sparc/aout.h. sol2.h usage now implies including
4729 elfos.h, svr4.h, and sparc/sysv4.h.
4730 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4732 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4733 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4734 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4735 Remove. They are a.out specific and belong in sparc/aout.h.
4736 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4737 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4738 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4740 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4741 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4742 Moved here from sparc/sparc.h.
4743 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4745 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4746 * config/sparc/lynx.h: Don't include lynx.h.
4747 (SELECT_SECTION): Do not undef.
4748 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4749 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4751 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4752 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4754 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4755 Don't undef, there is no need.
4756 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4757 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4758 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4759 Don't include sparc/sparc.h.
4760 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4761 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4762 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4764 (TARGET_VERSION): Define.
4765 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4767 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4769 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4770 (cfg_layout_finalize): Use it.
4771 * bb-reorder.c (HAVE_epilogue): Remove.
4772 (make_reorder_chain): Do not care special placement of
4775 * predict.c (expected_value_to_br_prob): Delete the note
4778 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4779 measure integration time separately.
4781 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4783 * function.c (struct temp_slot): ALIGN now unsigned.
4785 2001-11-14 Kazu Hirata <kazu@hxi.com>
4787 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4788 * config/dsp16xx/dsp16xx.h: Likewise.
4789 * config/dsp16xx/dsp16xx.md: Likewise.
4791 2001-11-14 Kazu Hirata <kazu@hxi.com>
4793 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4794 that deals with 7-bit shifts in HImode.
4796 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4798 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4799 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4800 (final_scan_insn): Update call of alter_subreg.
4801 (cleanup_subreg_operands): Likewise.
4802 (alter_subreg): Rewrite using simplify_subreg.
4803 (output_address, output_operand): Update call of alter_subreg.
4804 * output.h (alter_subreg): Update prototype.
4805 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4806 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4807 * Makefile.in (final.o): Add dependency on expr.h
4809 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4811 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4813 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4815 * doc/install.texi (sparc-*-linux*): Mention requirements for
4818 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4820 * Makefile.in (POD2MAN): Don't include --section=1.
4821 (manext): Rename to man1ext. All users changed.
4824 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4825 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4826 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4827 --section=1 in calls to $(POD2MAN).
4828 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4829 (maintainer-clean, install, uninstall): Handle the new man pages.
4830 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4831 (installdirs): Create man7dir.
4832 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4833 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4834 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4835 the SEE ALSO man page section.
4836 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4837 and fsf-funding(7) in the SEE ALSO man page section.
4838 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4839 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4840 * doc/include/fdl.texi, doc/include/funding.texi,
4841 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4842 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4844 2001-11-13 Richard Henderson <rth@redhat.com>
4846 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4847 as appropriate for the artificial decl.
4849 2001-11-13 Richard Henderson <rth@redhat.com>
4851 * loop.c (combine_movables): Turn off combination until
4852 move_movables validation bugs are fixed.
4854 2001-11-13 DJ Delorie <dj@redhat.com>
4856 * config.gcc (powerpc|rs6000): Set default cpp options based
4857 on --with-cpu settings.
4858 * config/rs6000/softfloat.h: New.
4860 2001-11-13 Kazu Hirata <kazu@hxi.com>
4862 * config/h8300/h8300.c (shift_alg_si): Use special code for
4863 25-bit shifts on H8/S.
4864 (get_shift_alg): Generate special code for 25-bit shifts on
4867 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4869 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4870 (adjust_automodify_address_1): New.
4871 * expr.h (adjust_address, adjust_address_nv): Adjust.
4872 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4873 (adjust_address_1): Update prototype.
4874 (adjust_automodify_address_1): Add prototype.
4875 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4876 (store_by_pieces_2): Likewise.
4878 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4880 * Makefile.in (explow.o): Now depends on ggc.h.
4881 * explow.c (ggc.h): Include.
4882 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4884 * Makefile.in (expr.o): Depends on insn-attr.h.
4885 * expr.c (insn-attr.h): New include.
4886 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4888 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4889 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4890 clean up related usage in ADDR_EXPR.
4891 (expand_expr_unaligned): Likewise.
4893 * emit-rtl.c (change_address): Fix typo in alias setting.
4895 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4897 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4899 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4902 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4903 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4905 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4907 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4908 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4909 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4910 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4911 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4912 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4913 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4914 sparc64-*-linux*): Include various CPU headers via tm_file.
4915 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4916 (SELECT_SECTION): Likewise.
4917 (SELECT_RTX_SECTION): Likewise.
4918 * config/sparc/sparc_bi.h: New file.
4919 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4920 * config/sparc/linux-aout.h: Likewise.
4921 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4922 * config/sparc/linux64.h: Likewise.
4923 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4924 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4925 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4927 (ASM_OUTPUT_IDENT): Do not #undef.
4928 (SELECT_SECTION): Likewise.
4929 (SELECT_RTX_SECTION): Likewise.
4930 * config/sparc/liteelf.h: Don't include gofast.h.
4931 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4932 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4933 * config/sparc/pbd.h: Likewise.
4934 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4935 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4936 * config/sparc/rtemself.h: Don't include rtems.h.
4937 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4938 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4940 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4941 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4942 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4943 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4944 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4945 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4946 * config/sparc/splet.h: Don't include sparc/aout.h.
4947 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4948 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4949 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4950 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4951 * config/sparc/vxsparc64.h: Don't include gofast.h.
4952 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4954 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4956 * doc/standards.texi: Mention C99 TC1.
4958 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4960 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4961 * mips.c (mips_output_conditional_branch): Likewise.
4963 2001-11-12 Kazu Hirata <kazu@hxi.com>
4965 * config/h8300/h8300.c (shift_alg_si): Use special code for
4966 15-bit logical shifts and 31-bit logical shifts.
4967 (get_shift_alg): Generate special code for 15-bit and 31-bit
4970 2001-11-12 Kazu Hirata <kazu@hxi.com>
4972 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4973 doing 6-bit logical shifts on H8/S.
4974 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4975 (get_shift_alg): Generate special code for 21-bit shifts on
4978 2001-11-12 Kazu Hirata <kazu@hxi.com>
4980 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4983 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4985 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4986 if both size and offset known.
4988 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4990 * config/ia64/freebsd.h: Fix misspelling.
4992 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4994 * doc/gcc.texi: Move several chapters out to ...
4995 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4996 doc/include/linux-and-gnu.texi, doc/interface.texi,
4997 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4998 ... here. New files.
4999 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5001 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5003 2001-11-12 Kazu Hirata <kazu@hxi.com>
5005 * config/alpha/alpha-interix.h: Fix comment formatting.
5006 * config/alpha/alpha.c: Likewise.
5007 * config/alpha/alpha.h: Likewise.
5008 * config/alpha/alpha32.h: Likewise.
5009 * config/alpha/freebsd.h: Likewise.
5010 * config/alpha/unicosmk.h: Likewise.
5011 * config/alpha/vms.h: Likewise.
5013 2001-11-12 Kazu Hirata <kazu@hxi.com>
5015 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5017 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5019 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5022 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5024 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5026 (replace_equiv_address): Call update_temp_slot_address.
5028 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5030 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5032 2001-11-12 Kazu Hirata <kazu@hxi.com>
5034 * config/h8300/h8300.c (shift_alg_qi): New.
5035 (shift_alg_hi): Likewise.
5036 (shift_alg_si): Likewise.
5037 (get_shift_alg): Change the type of count to unsigned int.
5040 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5042 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5043 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5044 to decide whether to defer a function.
5045 (finish_function): Adjust.
5046 (c_expand_deferred_function): New function.
5047 * c-lang.c (deferred_fns): New variable.
5048 (c_init): Initialize it, and mark it as a root.
5049 (defer_fn): New function.
5050 (finish_file): Expand all deferred functions.
5051 * c-tree.h (defer_fn): Declare.
5052 (c_expand_deferred_function): Likewise.
5053 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5054 * objc-act.c (deferred_fns): New variable.
5055 (objc_init): Initialize it, and mark it as a root.
5056 (defer_fn): New function.
5057 (finish_file): Expand all deferred functions.
5059 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5061 * alpha.c (unicosmk_special_name): Prototype.
5062 (unicosmk_ssib_name): Delete unused variable.
5063 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5064 * alpha/vms.h (PREFIX): Undef before defining.
5065 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5066 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5067 controlling usage. Const-ify.
5068 (alias_number): Delete unused variable.
5069 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5070 (m32r_expand_block_move): Fix uninitialized warnings.
5071 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5072 always true' warnings.
5073 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5074 * sh/sh.c: Include "integrate.h".
5075 (output_far_jump): Fix uninitialized warning.
5076 * final.c (shorten_branches): Avoid automatic aggregate
5078 * integrate.c (subst_constants): Likewise.
5080 2001-11-11 Kazu Hirata <kazu@hxi.com>
5082 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5083 (get_shift_alg): Remove redundant code.
5085 2001-11-11 Kazu Hirata <kazu@hxi.com>
5087 * config/pa/milli64.S: Fix comment formatting.
5088 * config/pa/pa-64.h: Likewise.
5089 * config/pa/pa-linux.h: Likewise.
5090 * config/pa/pa-protos.h: Likewise.
5091 * config/pa/pa.c: Likewise.
5092 * config/pa/pa.h: Likewise.
5093 * config/pa/pa32-linux.h: Likewise.
5094 * config/pa/pa32-regs.h: Likewise.
5095 * config/pa/pa64-hpux.h: Likewise.
5096 * config/pa/pa64-regs.h: Likewise.
5097 * config/pa/som.h: Likewise.
5099 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5101 * doc/gcc.texi: Move several chapters out to ...
5102 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5103 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5104 doc/vms.texi: ... here. New files.
5105 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5107 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5109 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5110 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5111 collect2.c, combine.c, config.in, configure, configure.in,
5112 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5113 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5114 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5117 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5119 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5120 Adjust operand number in CONST_DOUBLE.
5122 * expmed.c (extract_bit_field): No longer pass in alignment.
5123 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5124 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5126 * expr.c (store_constructor, store_constructor_field): Likewise.
5127 (store_field, emit_group_load, emit_group_store): Likewise.
5128 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5129 (store_bit_field, extract_bit_field): Likewise.
5130 * calls.c, expr.c, function.c: Change calls to above functions.
5131 * ifcvt.c, stmt.c: Likewise.
5133 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5134 constant and one is on frame.
5135 If know memref offset, adjust size from decl.
5137 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5140 format specifier warning.
5141 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5142 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5143 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5145 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5146 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5147 * i386-interix.h (gen_stdcall_suffix): Prototype.
5148 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5149 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5150 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5151 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5152 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5153 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5155 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5156 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5157 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5158 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5159 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5160 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5161 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5162 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5163 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5164 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5165 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5167 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5169 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5170 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5171 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5173 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5175 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5177 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5178 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5179 * m68k/news.h (PRINT_OPERAND): Likewise.
5180 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5181 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5182 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5183 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5185 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5186 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5187 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5188 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5189 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5190 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5191 PRINT_OPERAND): Likewise.
5192 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5194 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5195 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5196 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5197 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5198 * mips.c (mips_output_external_libcall): Mark parameter with
5200 (mips_asm_file_start): Move variable into the scope where it's
5202 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5203 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5204 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5205 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5206 * ns32k.c (print_operand): Likewise.
5207 * pa.c (print_operand, output_div_insn): Likewise.
5208 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5209 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5210 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5211 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5213 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5214 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5215 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5216 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5218 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5220 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5222 * varasm.c (assemble_global): Likewise.
5224 2001-11-11 H.J. Lu <hjl@gnu.org>
5226 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5228 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5230 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5231 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5232 align_labels_max_skip): New global variables.
5233 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5234 align_labels_max_skip): New global variables.
5235 (toplev_main): Set new variables.
5236 * i386.c (override_options): Set max_skip values.
5238 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5240 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5241 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5242 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5243 don't print an @fptr for labels either.
5244 (xstormy16_output_addr_vec): Don't print @fptr here.
5245 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5247 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5249 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5250 an ANSI/ISO definitino.
5251 (ssa_const_prop): Likewise.
5253 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5255 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5258 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5260 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5261 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5262 * cppmain.c (general_init): Call hex_init.
5263 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5265 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5267 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5268 of dgux.c:output_file_start().
5270 * i386/dgux.c: Delete file.
5272 2001-11-09 Richard Henderson <rth@redhat.com>
5274 * config/alpha/alpha.c (decl_in_text_section): New.
5275 (current_file_function_operand): Use it.
5276 (alpha_encode_section_info, alpha_end_function): Likewise.
5278 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5280 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5281 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5282 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5283 so OS specific files and use CPP_PREDEFINES for their needs.
5284 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5285 target headers to tm_file.
5286 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5287 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5288 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5289 (FUNCTION_PROFILER): Remove.
5290 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5291 version in config/ia64/linux.h.
5292 * config/ia64/freebsd.h: New file.
5293 * config/freebsd.h: Tidy up.
5294 (_USING_CONFIG_FREEBSD): Define.
5295 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5296 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5297 (FBSD_STARTFILE_SPEC): Likewise.
5298 (FBSD_ENDFILE_SPEC): Likewise.
5299 (FBSD_LIB_SPEC): Likewise.
5300 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5301 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5302 set an ELF-improper one.
5304 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5306 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5307 constant can be loaded in a single instruction to a register. When
5308 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5309 depdi for insertion of most significant 32-bits on 64-bit hosts.
5310 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5311 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5312 * pa.md: New addmove pattern for adding constant_int to HImode
5313 register and moving result to HImode register. Remove HImode HIGH
5314 and LO_SUM patterns.
5316 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5318 * Makefile.in: Update.
5319 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5320 (print_lang_identifier): Rename c_print_identifier.
5321 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5322 (print_lang_statistics, lang_print_xnode): Remove.
5323 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5324 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5325 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5326 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5327 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5328 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5329 (LANG_HOOKS_INITIALIZER): Update.
5330 * langhooks.h (struct lang_hooks): New members.
5331 (lang_print_tree_hook): New.
5332 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5333 * print-tree.c: Include langhooks.h.
5334 (print_node): Update.
5335 * toplev.c (decode_d_option): Update.
5336 * tree.c: Include langhooks.h.
5337 (dump_tree_statistics): Update.
5338 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5339 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5341 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5342 LANG_HOOKS_SET_YYDEBUG): Override.
5343 (lang_print_xnode, print_lang_statistics): Remove.
5345 2001-11-09 Richard Henderson <rth@redhat.com>
5347 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5348 on the symbol string.
5350 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5352 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5353 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5354 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5356 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5358 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5360 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5362 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5363 (TYPE_READONLY): Likewise.
5365 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5367 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5368 don't pass --gdwarf2 to the assembler if the compiler will also
5371 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5374 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5376 * alias.c (nonoverlapping_memrefs_p): New function.
5377 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5379 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5381 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5383 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5384 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5385 generating altivec code.
5386 (FIXED_REGISTERS): VRSAVE is fixed.
5387 (CALL_USED_REGISTERS): VRSAVE is call used.
5389 2001-11-09 Jason Eckhardt <jle@rice.edu>
5391 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5392 code the branch target as ".+16/.+12", but rather use labels.
5394 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5396 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5397 to work around limitations of certain versions of GAS.
5399 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5400 (muldi3): Update due to SUBREG_BYTE changes.
5401 (casesi): Similarly.
5403 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5405 * doc/invoke.texi: Remove comment referring to -xf77-version.
5407 2001-11-09 Kazu Hirata <kazu@hxi.com>
5409 * config/convex/convex.c: Fix comment formatting.
5410 * config/convex/convex.h: Likewise.
5412 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5414 * Makefile.in (.po.pox): Look both in srcdir and builddir
5416 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5417 to the source directory.
5419 2001-11-09 Ben Elliston <bje@redhat.com>
5420 Michael Meissner <meissner@redhat.com>
5421 Andrew MacLeod <amacleod@redhat.com>
5422 Richard Henderson <rth@redhat.com>
5423 Nick Clifton <nickc@redhat.com>
5424 Catherine Moore <clm@redhat.com>
5426 * m32r.c: Add support for m32rx processor.
5430 * m32r-protos.h: Add prototypes for m32rx functions.
5431 * doc/invoke.texi: Document -m32rx option.
5433 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5435 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5438 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5440 * doc/install.texi2html: Use $MAKEINFO --no-split.
5442 2001-11-09 Andreas Schwab <schwab@suse.de>
5444 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5445 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5446 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5447 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5448 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5450 2001-11-09 H.J. Lu <hjl@gnu.org>
5452 * config/mips/mips.c (mips_output_function_prologues): Cast
5453 `tsize' to long for output.
5455 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5457 * c-lang.c (LANG_HOOKS_NAME): New.
5458 (lang_hooks): Constify.
5459 (c_init_options): Update.
5460 (lang_identify): Remove.
5461 * c-parse.in (language_string): Remove.
5462 * dbxout.c: Include langhooks.h.
5463 (dbxout_symbol_location): Update.
5464 * dwarf2out.c: Include langhooks.h.
5465 (gen_compile_unit_die): Update.
5466 * dwarfout.c: Include langhooks.h.
5467 (prototyped_attribute, output_compile_unit_die): Update.
5468 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5469 (LANG_HOOKS_INITIALIZER): Update.
5470 * langhooks.h (struct lang_hooks): New members. Constify.
5471 * stringpool.c: Don't include toplev.h.
5472 (set_identifier_size): Remove.
5473 * toplev.c (toplev_main): Initialize identifier size.
5474 (print_version): Update.
5475 * tree.h (language_string, init_lex, lang_identify,
5476 set_identifier_size): Remove.
5477 * Makefile.in: Update dependencies.
5478 * config/darwin.c: Include langhooks.h.
5479 (func_name_maybe_scoped): Update.
5480 * config/darwin.h (ASM_END_FILE): Update.
5481 * config/nextstep.h (ASM_END_FILE): Update.
5482 * config/nextstep21.h (ASM_END_FILE): Update.
5483 * config/i386/sun386.h (ASM_END_FILE): Update.
5484 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5485 (rs6000_output_function_epilogue): Update.
5487 * objc-act.c (LANG_HOOKS_NAME): Override.
5488 (struct lang_hooks): Constify.
5489 (objc_init_options): Update.
5490 (lang_identify): Remove.
5492 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5494 * fold-const.c (lshift_double): Honor PREC.
5495 (rshift_double): Likewise.
5497 2001-11-08 Kazu Hirata <kazu@hxi.com>
5499 * config/1750a/1750a.c: Fix comment formatting.
5500 * config/1750a/1750a.h: Likewise.
5502 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5504 * configure.in (--enable-languages): Be more permissive about
5505 syntax. Check for empty lists better. Warn about $LANGUAGES.
5506 * configure: Regenerated.
5508 2001-11-08 Richard Henderson <rth@redhat.com>
5510 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5512 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5514 * config.gcc: Rename stormy16 to xstormy16.
5515 * config/stormy16/stormy-abi: Likewise.
5516 * config/stormy16/stormy16-protos.h: Likewise.
5517 * config/stormy16/stormy16.c: Likewise.
5518 * config/stormy16/stormy16.h: Likewise.
5519 * config/stormy16/stormy16.md: Likewise.
5521 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5523 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5524 (TYPE_READONLY): Likewise.
5526 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5528 * reload1.c (reload): Don't delete equiv insn if can throw.
5530 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5531 (clear_storage): Likewise, for OBJECT.
5533 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5535 * pa.c (emit_move_sequence): Fix SUBREG expression to
5536 use proper byte offset when extending a constant from
5539 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5541 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5544 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * explow.c (convert_memory_address, case SUBREG): Only return
5547 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5549 2001-11-08 Richard Henderson <rth@redhat.com>
5551 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5552 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5553 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5555 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5557 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5559 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5561 * dwarf2out.c (debug_str_hash): New.
5562 (struct indirect_string_node): New.
5563 (struct dw_val_struct): Change type of val_str to it.
5564 (DEBUG_STR_SECTION_FLAGS): Define.
5565 (add_AT_string): Push string into hashtable, increment reference
5567 (AT_string): Return string from ht_identifier.
5568 (AT_string_form): New.
5569 (free_AT): For dw_val_class_str, just decrement reference counter.
5570 (size_of_string): Remove.
5571 (size_of_die): Use AT_string_form to decide what size the string
5573 (size_of_pubnames): Use strlen instead of size_of_string.
5574 (value_format): Use AT_string_form for dw_val_class_str.
5575 (output_die): Output DW_FORM_strp strings using
5576 dw2_asm_output_offset.
5577 (indirect_string_alloc, output_indirect_string): New.
5578 (dwarf2out_finish): Emit .debug_str strings if there are any.
5580 2001-11-08 Andreas Franck <afranck@gmx.de>
5582 * configure.in: Add AC_ARG_PROGRAM to support program name
5583 transformation with --program-prefix, --program-suffix and
5584 --program-transform-name.
5585 * configure: Regenerated.
5586 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5587 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5588 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5589 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5590 program_transform_name the way suggested by autoconf.
5591 (GCC_TARGET_INSTALL_NAME): Define.
5592 (install-driver): Use the transformed target alias name.
5594 2001-11-08 Richard Henderson <rth@redhat.com>
5596 * config/mips/mips.c (save_restore_insns): Remove GP from the
5597 restore registers mask early instead of special casing it inside
5600 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5602 * cp/decl.c (shadow_warning): New function.
5603 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5604 and an error when a block scope decl shadows a parameter.
5606 2001-11-08 Richard Henderson <rth@redhat.com>
5608 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5611 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5613 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5614 to implement floating negation on processors prior to PA 2.0.
5616 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5618 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5619 (USE_LINKONCE_INDIRECT): Define.
5620 (dw2_output_indirect_constant_1): Try to output indirect constants
5621 into linkonce sections if possible.
5622 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5623 (dw2_output_indirect_constants): Likewise.
5625 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5627 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5629 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5631 * c-decl.c (pushdecl): Remove file and line.
5632 * c-typeck.c (pop_init_level): Remove size.
5634 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5636 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5639 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5640 (TARGET_ALTIVEC): New.
5641 (TARGET_SWITCHES): Add altivec.
5642 (FIRST_PSEUDO_REGISTER): Change to 109.
5643 (CALL_USED_REGISTERS): Same.
5644 (FIRST_ALTIVEC_REGNO): New.
5645 (LAST_ALTIVEC_REGNO): New.
5646 (ALTIVEC_REGNO_P): New.
5647 (UNITS_PER_ALTIVEC_WORD): New.
5648 (ALTIVEC_VECTOR_MODE): New.
5649 (FIXED_REGISTERS): Add altivec registers.
5650 (REG_ALLOC_ORDER): Same.
5651 (HARD_REGNO_NREGS): Adjust for altivec registers.
5652 (HARD_REGNO_MODE_OK): Same.
5653 (MODES_TIEABLE_P): Same.
5654 (REGISTER_MOVE_COST): Same.
5655 (REGNO_REG_CLASS): Same.
5656 (reg_class): Add ALTIVEC_REGS.
5657 (REG_CLASS_NAMES): Same.
5658 (REG_CLASS_CONTENTS): Same.
5659 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5660 (ALTIVEC_ARG_RETURN): New.
5661 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5662 (LIBCALL_VALUE): Handle altivec vector modes.
5663 (VECTOR_MODE_SUPPORTED_P): New.
5664 (ALTIVEC_ARG_MIN_REG): New.
5665 (ALTIVEC_ARG_MAX_REG): New.
5666 (ALTIVEC_ARG_NUM_REG): New.
5667 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5668 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5669 (REGISTER_NAMES): Add altivec regs.
5670 (DEBUG_REGISTER_NAMES): Same.
5671 (ADDITIONAL_REGISTER_NAMES): Same.
5672 (rs6000_builtins): New.
5673 (MD_EXPAND_BUILTIN): New.
5674 (MD_INIT_BUILTINS): New.
5675 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5676 for AltiVec instructions.
5677 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5678 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5680 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5681 (TARGET_SWITCHES): Add no-altivec.
5682 (DATA_ALIGNMENT): Align vectors to 128 bits.
5683 (TARGET_OPTIONS): Add abi= option.
5684 Add rs6000_abi_string extern.
5685 (LOCAL_ALIGNMENT): New.
5686 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5687 (MASK_ALTIVEC_ABI): New.
5688 (TARGET_ALTIVEC_ABI): New.
5689 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5691 (STACK_BOUNDARY): Adjust for altivec.
5692 (BIGGEST_ALIGNMENT): Same.
5693 (rs6000_args): Add vregno.
5694 (USE_ALTIVEC_FOR_ARG_P): New.
5695 (FIXED_REGISTERS): Add vrsave register.
5696 (CALL_USED_REGISTERS): Same.
5697 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5698 (VRSAVE_REGNO): New.
5699 (reg_class): Add VRSAVE_REGS.
5700 (REG_CLASS_NAMES): Same.
5701 (REG_CLASS_CONTENTS): Same.
5702 (REGNO_REG_CLASS): Same.
5704 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5705 (ABI_STACK_BOUNDARY): Same.
5706 (BIGGEST_ALIGNMENT): Same.
5707 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5708 (ROUND_TYPE_ALIGN): Same.
5710 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5713 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5716 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5719 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5720 (altivec_expand_builtin): New.
5721 (altivec_init_builtins): New.
5722 (TARGET_EXPAND_BUILTIN): New.
5723 (TARGET_INIT_BUILTINS): New.
5724 (rs6000_init_builtins): New.
5725 (struct builtin_description): New.
5727 (rs6000_reg_names): Add altivec registers.
5728 (alt_reg_names): Same.
5729 (secondary_reload_class): Altivec regs can hold altivec regs and
5731 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5732 (print_operand): Add 'y' case for printing altivec memory
5734 (rs6000_legitimize_address): Legitimize vector addresses into
5736 (altivec_expand_binop_builtin): New.
5737 New string rs6000_current_abi.
5738 (rs6000_override_options): Call rs6000_parse_abi_options.
5739 (rs6000_parse_abi_options): New.
5740 (function_arg_boundary): Vector arguments must be 16
5742 (function_arg_advance): Handle vector arguments.
5743 (function_arg_partial_nregs): Same.
5744 (init_cumulative_args): Same.
5745 (function_arg): Same.
5747 * config/rs6000/rs6000.md (altivec_lvx): New.
5748 (type): Add altivec attribute.
5750 (*movv4si_internal): New.
5752 (*movv16qi_internal): New.
5754 (*movv8hi_internal1): New.
5756 (*movv4sf_internal1): New.
5757 (altivec_stvx): New.
5873 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5875 * Makefile.in (df.o): Add fibheap.h to dependencies.
5877 * df.h: Add prototypes for transfer functions, iterative_dataflow
5879 (enum df_flow_dir): New enum.
5880 (enum df_confluence_op): New enum.
5881 (struct df): Add inverse_rts_map.
5883 * df.c: Add sbitmap.h to the list of includes.
5884 (df_rd_global_compute): Removed.
5885 (df_ru_global_compute): Removed.
5886 (df_lr_global_compute): Removed.
5887 (df_rd_transfer_function): New function.
5888 (df_ru_transfer_function): New function.
5889 (df_lr_transfer_function): New function.
5890 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5891 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5892 (iterative_dataflow_sbitmap): New function.
5893 (iterative_dataflow_bitmap): New function.
5895 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5897 * doc/gcc.texi: Move terminology and spelling conventions to
5898 htdocs/codingconventions.html.
5900 2001-11-07 Graham Stott <grahams@redhat.com>
5902 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5904 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5906 * expmed.c (expand_mult): Force operand to register before computing
5908 * i386.c (x86_decompose_lea): New global vairable.
5909 * i386.h (x86_decompose_lea): Declare.
5910 (TARGET_DECOMPOSE_LEA): New macro.
5911 (RTX_COST): Handle leas properly.
5913 2001-11-06 Richard Henderson <rth@redhat.com>
5915 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5916 defined for a CONSTRUCTOR; don't check it.
5918 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5920 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5921 test for absolute pathnames.
5923 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5925 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5926 instructions up to the target pc inclusive.
5928 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5930 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5932 2001-11-06 Eric Christopher <echristo@redhat.com>
5934 * config/mips/mips.md(movdf_internal2): Add constraints for float
5935 to general register move.
5936 * config/mips/elf64.h: Add default ABI.
5938 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5940 * alias.c:: Include langhooks.h.
5941 * emit-rtl.c: Similarly.
5942 * toplev.c: Similarly.
5943 * tree-inline.c: Similarly.
5944 * langhooks-def.h: New, the old langhooks.h. Give the default
5945 hooks a common prefix.
5946 * langhooks.h: Contents extracted from toplev.h.
5947 * toplev.h: Move langhook stuff to langhooks.h.
5948 * langhooks.c: Give default hooks a common prefix.
5950 * c-lang.c: Include langhooks-def.h.
5951 * objc/objc-act.c: Similarly.
5952 * Makefile.in: Update.
5953 * objc/Make-lang.in: Update.
5955 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5957 * doc/install.texi: Document that configure options not listed in
5958 this file are unsupported. Document --with-system-zlib.
5960 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5962 * rtl.h (mem_for_const_double): New declaration.
5963 * varasm.c (mem_for_const_double): New function.
5964 * config/convex/convex.md (movdf): Use it.
5965 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5966 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5967 * config/m68k/m68kv4.h: Likewise.
5969 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5970 of new GP reg classes.
5972 * expr.c (store_field): When making temp object for unaligned
5973 component, set it to alias set 0.
5975 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5977 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5978 non-lvalue arrays if C99.
5979 * c-typeck.c (default_conversion): Split out code handling
5980 array-to-pointer and function-to-pointer conversions into a
5981 separate default_function_array_conversion function.
5982 (default_function_array_conversion): New function. Keep track of
5983 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5984 arrays unchanged outside C99 mode instead of giving an error for
5986 (build_component_ref): Use pedantic_non_lvalue when handling
5987 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5988 (convert_arguments): Use default_function_array_conversion.
5989 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5991 (unary_complex_lvalue): Likewise.
5992 (internal_build_compound_expr): Use
5993 default_function_array_conversion. Apply default conversions to
5994 function in compound expression.
5995 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5996 Use default_function_array_conversion.
5997 * doc/extend.texi: Update documentation of subscripting non-lvalue
6001 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6003 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6004 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6005 corresponding to the complete set of .po and .gmo files in
6006 the source directory's po subdir, modified by LINGUAS. Don't
6007 look at ALL_LINGUAS.
6008 * configure.in: Don't set ALL_LINGUAS.
6009 * configure: Regenerate.
6011 * Makefile.in (.po.gmo): Don't move into source directory.
6012 (.po.pox): Clarify comments.
6013 (install-po): Look for .gmo files in both srcdir and objdir;
6014 don't fail if a file is totally missing.
6015 (distclean): rmdir ada subdirectory too.
6017 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6019 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6020 CONSTRUCTORs _correctly_.
6022 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6024 * c-decl.c (delete_block): Remove.
6025 * c-tree.h (delete_block): Remove.
6027 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6029 * cppexp.c (lex, parse_defined): Update warning about defined.
6031 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6033 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6036 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6038 * config/arm/arm.c (arm_return_in_memory): Cope with
6039 int_size_in_bytes returning -1.
6041 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6044 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6046 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6047 remove unneeded dependencies;
6049 * cfglayout.c, cfglayout.h: New files; break out from ...
6050 * bb-reorder.c: ... here; Remove unneeded includes;
6052 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6054 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6056 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6058 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6059 mode as well. Do not explicitly create intermediate regs.
6061 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6063 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6064 (common_section): Delete unused variable.
6065 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6066 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6067 * arm-protos.h (arm_poke_function_name, aof_add_import,
6068 aof_delete_import): Const-ify.
6069 * arm.c (legitimize_pic_address): Wrap variables in the macro
6070 controlling their usage.
6071 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6072 (arm_poke_function_name, pic_chain, import, aof_add_import,
6073 aof_delete_import): Const-ify.
6074 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6075 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6076 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6077 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6078 * i860/sysv3.h: Add missing comment closure.
6079 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6080 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6081 to symbolic_operand.
6083 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6084 (i960-*-*): Set tmake_file.
6085 (sparc86x-*-elf*): Fix typo in header name.
6087 * sched-rgn.c (schedule_insns): Delete unused variable.
6089 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6092 * c-typeck.c (lookup_field): Rework to return a chain down to
6093 the looked-up field.
6094 (build_component_ref): Use the new lookup_field to handle
6095 nested anonymous entities correctly.
6097 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6099 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6100 Change parameters to gen_rtx_CONST_DOUBLE.
6101 (GEN_INT64, sparc_emit_set_const64): Likewise.
6102 * config/sparc/sparc.md (movdf split): Likewise.
6104 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6106 * unroll.c (calculate_giv_inc): Use find_last_value rather
6107 than just hoping the last instruction is the right SET.
6108 [Fixes 990604-1.c on stormy16.]
6110 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6111 library at all if -T is used.
6113 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6114 some uses of uninitialized variables in error cases.
6116 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6117 look at 'temp' if we won't be using it.
6119 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6120 (RTX_COSTS): Define.
6121 (ADDRESS_COST): Define.
6122 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6124 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6126 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6127 stormy16_asm_output_mi_thunk.
6128 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6130 * config/stormy16/stormy16-protos.h
6131 (stormy16_asm_output_mi_thunk): New prototype.
6133 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6135 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6136 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6137 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6138 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6139 sched-int.h, toplev.c, config/alpha/alpha.c,
6140 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6141 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6142 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6143 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6144 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6145 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6146 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6148 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6150 * Makefile.in (dbxout.o): Depend on function.h.
6151 * collect2.c (is_in_list): Hide unused function.
6152 * dbxout.c: Include function.h.
6153 (source_label_number, dbxout_source_line, dbxout_source_file,
6154 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6155 macros controlling usage.
6156 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6157 * output.h (exports_section): Prototype.
6159 * convex.c (convex_output_function_prologue): Fix format specifier
6161 (asm_declare_function_name): Fix signed/unsigned warning.
6162 (print_operand): Fix format specifier warning.
6163 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6164 * dsp16xx-protos.h (uns_comparison_operator,
6165 num_1600_core_shifts): Prototype.
6166 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6167 (frame_size, frame_pointer_offset): Delete.
6168 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6169 Make static. Fix format specifier warnings.
6170 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6171 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6172 * dsp16xx.md: Add default case in switches.
6173 * fr30.h (IN_RANGE): Delete.
6174 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6175 * mcore-protos.h (mcore_output_cmov): Const-ify.
6176 * mcore.c (mcore_output_cmov): Likewise.
6177 * mcore.h (switch_to_section): Make static and prototype.
6178 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6179 unsigned>=0 warnings.
6180 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6181 * rs6000-protos.h (read_only_data_section,
6182 read_only_private_data_section): Prototype.
6183 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6184 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6185 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6187 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6189 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6191 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6192 * gcc.c (convert_filename): Add static prototype. Const-ify.
6193 Wrap variable in macros controlling its use.
6194 * output.h (sdata_section): Add prototype.
6196 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6197 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6198 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6199 (ASM_FILE_START): Const-ify.
6200 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6202 * c4x.md: Don't use the 'U' integer suffix.
6203 * clipper.md (clipper_movstr): Delete declaration.
6204 * d30v-protos.h (d30v_move_2words): Const-ify.
6205 (debug_stack_info): Add prototype.
6206 * d30v.c: Include "integrate.h".
6207 (d30v_function_arg_boundary, d30v_function_arg,
6208 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6209 signed/unsigned warnings.
6210 (d30v_print_operand_memory_reference, d30v_move_2words):
6212 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6213 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6214 * fr30.md: Const-ify.
6215 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6216 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6217 (mvs_get_label_page): Hide unused static function.
6218 * i860.c (current_function_original_name): Const-ify.
6219 * i860/sysv3.h (current_function_original_name): Likewise.
6220 * i860/sysv4.h (current_function_original_name): Likewise.
6221 * i960.md: Add default case in switches. Remove unused variable.
6222 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6223 * m32r.md: Const-ify.
6224 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6225 * m68hc11.c: Include "reload.h".
6226 (static_chain_reg, print_options, m68hc11_asm_file_start):
6228 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6229 around & in comparison.
6230 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6231 * mn10200.c (shift_mode): Remove trailing comma.
6232 * mn10300-protos.h (output_tst): Const-ify.
6233 * mn10300.c (output_tst): Likewise.
6234 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6236 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6237 * pa.c (output_ascii): Likewise.
6238 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6239 * pdp11.md (expand_unop): Delete declarations.
6240 * pj-protos.h (pj_output_addsi3): Const-ify.
6241 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6242 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6243 unique_src_operand): Add prototypes.
6244 (pj_output_store_into_lval): Make definition static.
6245 (pj_function_incoming_arg): Don't use unary plus.
6246 (pj_output_addsi3): Const-ify.
6247 * romp.md (get_symref): Delete declarations.
6248 * v850-c.c (mark_current_function_as_interrupt): Don't return
6249 value from void function.
6250 * v850.c: Include "integrate.h".
6251 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6252 * vax-protos.h (const_section): Add prototype.
6254 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6256 * machmode.def: Add documentation for the seventh argument in
6259 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6261 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6263 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6264 <-melf>: Don't have markup for ELF acronym.
6266 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6268 * config.gcc (mmix-*-*): New target.
6269 * doc/invoke.texi: Document MMIX options.
6270 * doc/contrib.texi: Add note about MMIX port to my entry.
6271 * config/mmix/t-mmix: New file.
6272 * config/mmix/mmix.h: New file.
6273 * config/mmix/mmix-protos.h: New file.
6274 * config/mmix/mmix.c: New file.
6275 * config/mmix/mmix.md: New file.
6276 * config/mmix/crti.asm: New file.
6277 * config/mmix/crtn.asm: New file.
6279 2001-11-03 Kazu Hirata <kazu@hxi.com>
6281 * config/sparc/linux-aout.h: Fix comment formatting.
6282 * config/sparc/linux.h: Likewise.
6283 * config/sparc/linux64.h: Likewise.
6284 * config/sparc/lynx.h: Likewise.
6285 * config/sparc/pbd.h: Likewise.
6286 * config/sparc/sol2-sld-64.h: Likewise.
6287 * config/sparc/sol2.h: Likewise.
6288 * config/sparc/sparc.c: Likewise.
6289 * config/sparc/sparc.h: Likewise.
6290 * config/sparc/sparc.md: Likewise.
6291 * config/sparc/sunos4.h: Likewise.
6292 * config/sparc/vxsim.h: Likewise.
6293 * config/sparc/vxsparc.h: Likewise.
6294 * config/sparc/vxsparc64.h: Likewise.
6296 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6298 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6299 reference to CONST_DOUBLE_MEM in comment.
6300 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6301 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6302 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6303 * function.c (pop_function_context_from): Don't call
6304 restore_varasm_status.
6305 * function.h (restore_varasm_status): Delete declaration.
6306 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6308 * rtl.def (CONST_DOUBLE): Update comment.
6309 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6310 (CONST_DOUBLE_CHAIN): Likewise.
6311 (CONST_DOUBLE_MEM): Delete.
6312 (gen_rtx_CONST_DOUBLE): Update parameters.
6313 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6314 Remove reference to CONST_DOUBLE_MEM.
6315 (const_alias_set): New variable.
6316 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6317 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6318 Don't set CONST_DOUBLE_MEM.
6319 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6320 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6321 Put constant in const_alias_set.
6322 (struct pool_constant): ALIGN now unsigned.
6323 OFFSET now HOST_WIDE_INT.
6325 (restore_varasm_status): Deleted.
6326 (mark_pool_constant): Mark desc->rtl.
6327 (force_const_mem): Rework to store rtl in hash table,
6328 not CONST_DOUBLE_MEM.
6329 Put constant in const_alias_set.
6330 (find_pool_constant): Check desc->rtl.
6331 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6332 (init_varasm_once): Initialize const_alias_set.
6334 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6337 * reload.c (combine_reloads): Don't combine an output reload if there
6338 are other reloads around for part of the output.
6340 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6341 constant expression.
6342 (set_mem_decl): New function.
6343 * expr.h (set_mem_decl): New declaration.
6344 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6345 (output_asm_operand_names): Add tab.
6346 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6348 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6351 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6353 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6354 Use "invalid" instead of "illegal". Use @r in comments in
6357 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6359 * c-decl.c (pushdecl): Move block inside if conditional to remove
6360 possibility of a segfault. Lookup block-level extern
6361 variables in enclosing scopes correctly.
6363 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6365 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6367 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6368 SUBREG so we avoid SUBREGing memory.
6370 * expmed.c (store_bit_field): Same.
6372 2001-11-02 DJ Delorie <dj@redhat.com>
6374 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6375 using FP registers for DImode mem-mem moves is acceptable.
6377 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6379 * builtins.c (apply_args_size): Handle vector arguments.
6380 (apply_result_size): Same.
6382 * machmode.def: Set WIDER mode field for all vector entries.
6384 2001-11-02 Graham Stott <grahams@redhat.com>
6386 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6388 2001-11-01 Eric Christopher <echristo@redhat.com>
6390 * config.gcc: Revert part of earlier patch.
6391 * config/mips/linux.h: Ditto.
6392 * df.c: Include tm_p.h to avoid warnings.
6393 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6395 * config/mips/mips.c: Define mips_abi regardless.
6396 (mips_output_function_prologues): Add long casts for .frame
6398 (override_options): Allow use of ABI_32.
6400 2001-11-01 Kazu Hirata <kazu@hxi.com>
6402 * config/m68hc11/m68hc11.c: Fix comment formatting.
6403 * config/m68hc11/m68hc11.h: Likewise.
6404 * config/m68hc11/m68hc11.md: Likewise.
6406 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6408 * c-typeck.c (default_conversion): Retain the original expression
6410 * gcc.dg/Wparentheses.c: New tests.
6412 2001-11-01 David S. Miller <davem@redhat.com>
6414 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6415 64-bit Sparc description more in line with reality.
6417 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6419 * Makefile.in (GCOV_OBJS): Add version.o.
6420 * gcov.c: Include "version.h" and <getopt.h>.
6421 (gcov_version_string): Remove.
6422 (print_usage): Take a parameter to determine whether this is a
6423 call from --help or an error message. Give fuller output that
6424 follows the GNU Coding Standards for --help.
6425 (print_version): New function.
6427 (process_args): Use getopt_long. Support long options. Follow
6428 GNU Coding Standards for --help and --version.
6429 * doc/gcov.texi: Document long options.
6430 Addresses part of PR other/704.
6432 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6434 * pa.c (output_move_double): Fix typo in double load.
6436 2001-11-01 Kazu Hirata <kazu@hxi.com>
6438 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6439 before passing it to ggc_alloc_string.
6441 2001-11-01 Kazu Hirata <kazu@hxi.com>
6443 * config/m68k/3b1.h: Fix comment formatting.
6444 * config/m68k/3b1g.h: Likewise.
6445 * config/m68k/a-ux.h: Likewise.
6446 * config/m68k/amix.h: Likewise.
6447 * config/m68k/apollo68.h: Likewise.
6448 * config/m68k/atari.h: Likewise.
6449 * config/m68k/aux-exit.c: Likewise.
6450 * config/m68k/ccur-GAS.h: Likewise.
6451 * config/m68k/crds.h: Likewise.
6452 * config/m68k/dpx2.h: Likewise.
6453 * config/m68k/dpx2g.h: Likewise.
6454 * config/m68k/hp310.h: Likewise.
6455 * config/m68k/hp320.h: Likewise.
6456 * config/m68k/isi.h: Likewise.
6457 * config/m68k/linux.h: Likewise.
6458 * config/m68k/lynx.h: Likewise.
6459 * config/m68k/m68k-psos.h: Likewise.
6460 * config/m68k/m68k.c: Likewise.
6461 * config/m68k/m68k.h: Likewise.
6462 * config/m68k/m68k.md: Likewise.
6463 * config/m68k/m68kelf.h: Likewise.
6464 * config/m68k/m68kv4.h: Likewise.
6465 * config/m68k/mot3300.h: Likewise.
6466 * config/m68k/news.h: Likewise.
6467 * config/m68k/next.h: Likewise.
6468 * config/m68k/pbb.h: Likewise.
6469 * config/m68k/plexus.h: Likewise.
6470 * config/m68k/sgs.h: Likewise.
6471 * config/m68k/sun3.h: Likewise.
6472 * config/m68k/tower.h: Likewise.
6473 * config/m68k/vxm68k.h: Likewise.
6475 2001-10-31 DJ Delorie <dj@redhat.com>
6477 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6478 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6479 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6480 * config/mips/mips.c (mips_cache_flush_func): New.
6481 * doc/invoke.texi: Document the new options.
6483 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6485 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6486 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6488 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6490 * config/cris/cris.c: Include output.h after tree.h but before
6493 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6495 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6496 (INTL_SUBDIRS): Just intl.
6497 (.SUFFIXES): Add .gmo .po .pox.
6498 (native): Also depend on build-@POSUB@.
6499 (intl.all, intl.install): Depend on config.h and things it includes.
6500 (po-generated): New target; depend on c-parse.c and tradcif.c.
6501 (install-normal): Also depend on install-@POSUB@.
6502 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6503 (build-, install-, build-po, update-po, install-po,
6504 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6506 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6507 * configure.in: Don't munge XGETTEXT. Don't generate
6509 * configure: Regenerate.
6511 * exgettext: Delete.
6512 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6513 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6515 2001-10-31 Kazu Hirata <kazu@hxi.com>
6517 * config/h8300/h8300.md (two anonymous patterns): New.
6519 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6521 * tree.h (tree_index): Add support for V16QI and V8HI.
6522 (V8HI_type_node): New.
6523 (V16QI_type_node): New.
6525 * tree.c (build_common_tree_nodes_2): Same.
6527 * c-common.c (type_for_mode): Same.
6529 2001-10-31 Kazu Hirata <kazu@hxi.com>
6531 * config/i386/att.h: Fix comment formatting.
6532 * config/i386/beos-elf.h: Likewise.
6533 * config/i386/bsd.h: Likewise.
6534 * config/i386/bsd386.h: Likewise.
6535 * config/i386/crtdll.h: Likewise.
6536 * config/i386/cygwin.asm: Likewise.
6537 * config/i386/cygwin.h: Likewise.
6538 * config/i386/djgpp.h: Likewise.
6539 * config/i386/freebsd-aout.h: Likewise.
6540 * config/i386/freebsd.h: Likewise.
6541 * config/i386/gas.h: Likewise.
6542 * config/i386/i386-interix.h: Likewise.
6543 * config/i386/i386-protos.h: Likewise.
6544 * config/i386/i386.c: Likewise.
6545 * config/i386/i386.h: Likewise.
6546 * config/i386/i386.md: Likewise.
6547 * config/i386/i386elf.h: Likewise.
6548 * config/i386/interix.c: Likewise.
6549 * config/i386/isc.h: Likewise.
6550 * config/i386/isccoff.h: Likewise.
6551 * config/i386/iscdbx.h: Likewise.
6552 * config/i386/linux.h: Likewise.
6553 * config/i386/lynx.h: Likewise.
6554 * config/i386/mingw32.h: Likewise.
6555 * config/i386/netbsd-elf.h: Likewise.
6556 * config/i386/next.h: Likewise.
6557 * config/i386/osf1elf.h: Likewise.
6558 * config/i386/osfrose.h: Likewise.
6559 * config/i386/sco5.h: Likewise.
6560 * config/i386/seq-gas.h: Likewise.
6561 * config/i386/seq-sysv3.h: Likewise.
6562 * config/i386/sequent.h: Likewise.
6563 * config/i386/sol2.h: Likewise.
6564 * config/i386/sun386.h: Likewise.
6565 * config/i386/uwin.asm: Likewise.
6566 * config/i386/uwin.h: Likewise.
6567 * config/i386/vxi386.h: Likewise.
6568 * config/i386/win32.h: Likewise.
6569 * config/i386/winnt.c: Likewise.
6570 * config/i386/xm-cygwin.h: Likewise.
6571 * config/i386/xm-mingw32.h: Likewise.
6573 2001-10-31 Kazu Hirata <kazu@hxi.com>
6575 * builtins.def: Fix comment typos.
6576 * config/alpha.c: Likewise.
6577 * config/arm/arm.c: Likewise.
6578 * config/avr/avr.h: Likewise.
6579 * config/d30v/d30v.c: Likewise.
6580 * config/d30v/d30v.h: Likewise.
6581 * config/d30v/d30v.md: Likewise.
6582 * config/dsp16xx/dsp16xx.c: Likewise.
6583 * config/fr30/fr30.c: Likewise.
6584 * config/fr30/fr30.md: Likewise.
6585 * config/i386/i386.c: Likewise.
6586 * config/i860/i860.c: Likewise.
6587 * config/i960/i960.c: Likewise.
6588 * config/ia64/ia64.c: Likewise.
6589 * config/mips/mips.c: Likewise.
6590 * config/pa/pa.c: Likewise.
6591 * config/rs6000/rs6000.c: Likewise.
6592 * config/s390/s390.c: Likewise.
6593 * config/sparc/sparc.c: Likewise.
6595 2001-10-30 Kazu Hirata <kazu@hxi.com>
6597 * config/mips/elf.h: Fix comment formatting.
6598 * config/mips/elf64.h: Likewise.
6599 * config/mips/iris5.h: Likewise.
6600 * config/mips/iris5gas.h: Likewise.
6601 * config/mips/iris6.h: Likewise.
6602 * config/mips/isa3264.h: Likewise.
6603 * config/mips/linux.h: Likewise.
6604 * config/mips/mips.c: Likewise.
6605 * config/mips/mips.h: Likewise.
6606 * config/mips/mips.md: Likewise.
6607 * config/mips/mips16.S: Likewise.
6608 * config/mips/netbsd.h: Likewise.
6609 * config/mips/osfrose.h: Likewise.
6610 * config/mips/r3900.h: Likewise.
6611 * config/mips/sni-svr4.h: Likewise.
6612 * config/mips/svr4-t.h: Likewise.
6613 * config/mips/ultrix.h: Likewise.
6615 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6617 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6618 when we update head->current.
6620 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6622 * tree.c (id_string_size): Remove.
6623 (dump_tree_statistics): Update.
6624 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6626 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6628 * sched-rgn.c (schedule_insns): Fix comment.
6630 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6632 * configure.in: Correct previous change: don't assume that
6633 gas's version number _isn't_ the last thing on the line, or
6634 isn't the only number on the line, either.
6635 * configure: Regenerate.
6637 2001-10-30 Kazu Hirata <kazu@hxi.com>
6639 * cfgcleanup.c: Fix a comment typo.
6641 2001-10-30 Kazu Hirata <kazu@hxi.com>
6643 * alias.c: Fix comment formatting.
6644 * recog.c: Likewise.
6645 * config/cris/cris.c: Likewise.
6646 * config/cris/cris.h: Likewise.
6647 * config/i960/i960.c: Likewise.
6648 * config/i960/i960.h: Likewise.
6650 2001-10-30 Kazu Hirata <kazu@hxi.com>
6652 * config/arm/arm.c: Fix a comment typo.
6653 * config/arm/arm.h: Likewise.
6654 * config/ia64/ia64.c: Likewise.
6656 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6658 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6659 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6660 * rtl.h (set_unique_reg_note): Change return value.
6661 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6662 * cse.c (cse_insn): Likewise.
6663 * expr.c (emit_move_insn): Likewise.
6664 * explow.c (force_reg): Likewise.
6665 * local-alloc (update_equiv_regs): Likewise.
6666 * loop.c (move_moveables, load_mems): Likewise.
6667 * reload (find_reloads): Likewise.
6669 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6672 * c-decl.c (parmlist_tags_warning, start_struct,
6673 check_for_loop_decls): Separate messages for struct, union and
6674 enum cases to allow for languages in which they have different
6676 * c-format.c (scanf_flag_specs): Separate short and long name of
6677 the assignment suppression feature.
6678 (check_format_types): Localize "pointer" and "different types"
6680 * c-lex.c (lex_number): Localize "an unsigned long int" and
6682 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6684 * c-typeck.c (build_unary_up): Separate messages for increment and
6685 decrement cases to allow for languages in which they use different
6686 articles. Localize the strings "increment" and "decrement" in one
6689 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6691 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6692 when no changes has been made.
6694 * gcse.c (reg_set_bitmap): Turn into reg_set.
6695 (modify_mem_list_set, canon_modify_mem_list_set)
6696 (clear_modify_mem_tables, free_modify_mem_tables): New.
6697 (gcse_main); Use free_modify_mem_tables.
6698 (free_gcse_mem): Likewise; free the bitmaps.
6699 (alloc_gcse_main): Initialize the bitmaps.
6700 (canon_list_insert): Set canon_modify_mem_list_set.
6701 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6702 (compute_hash_table): Use clear_modify_mem_tables.
6703 (reset_opr_set_tables): Likewise.
6704 (oprs_not_set_p): reg_set_bitmap is regset.
6705 (mark_set, mark_clobber): Likewise.
6707 * df.h (DF_EQUIV_NOTES): New constant.
6708 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6711 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6712 (init_regions, schedule_insns): Conditionalize the checking
6713 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6715 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6717 * i386.md (movti_rex64 splitter): Fix condition.
6719 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6721 * configure.in: Do not assume that gas's version number is the
6722 last thing on the first line of as --version output.
6723 * configure: Regenerate.
6725 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6726 MT_WARNING, MT_ERROR, MT_FATAL.
6727 (main): Call gcc_init_libintl.
6728 (v_message): Call gettext on msgid and "warning: "
6729 * tradcif.y: Include intl.h.
6730 (yyerror): Make parameter definition consistent with
6731 prototype. Call gettext on msgid argument.
6733 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6735 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6738 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6740 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6742 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6743 before referencing it.
6745 2001-10-26 DJ Delorie <dj@redhat.com>
6747 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6748 override -G, and force -G0.
6750 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6752 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6753 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6754 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6755 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6757 * loop.h (struct induction): Rename ext_dependant to
6759 * loop.c: Change all uses.
6760 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6761 All callers changed.
6762 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6764 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6766 * c-parse.in (expr_no_commas, primary), c-typeck.c
6767 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6769 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6771 Undo assemble_name change in earlier patch.
6773 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6775 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6776 determining the type of the receiver, do not check that TREE_CODE
6777 of receiver is CALL_EXPR before calling receiver_is_class_object().
6778 (receiver_is_class_object): For the GNU runtime: recognize
6779 the case that the receiver is self in a class method context.
6780 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6781 the receiver is a call to objc_get_class.
6783 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6785 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6787 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6789 * Makefile.in (OBJS): Put all files in alphabetical order.
6791 * dwarf2out.c (add_const_value_attribute): Fix error in last
6794 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6796 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6797 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6799 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6800 (life_analysis): call purge_all_dead_edges after deleting noops.
6801 (delete_noop_move): Do not purge CFG.
6802 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6804 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6806 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6807 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6808 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6809 (ASM_OUTPUT_COMMON): Likewise.
6810 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6811 (rs6000_output_function_epilogue): Likewise.
6812 (output_mi_thunk): Fix typo.
6813 (rs6000_output_symbol_ref): Use assemble_name.
6814 (output_toc): Likewise.
6815 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6816 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6817 assemble_name calls STRIP_NAME_ENCODING.
6818 (ASM_OUTPUT_LABEL): Use assemble_name.
6819 (ASM_GLOBALIZE_LABEL): Likewise.
6820 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6821 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6822 (ASM_OUTPUT_LOCAL): Likewise.
6824 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6826 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6827 (expand_builtin_apply, expand_builtin_return): Likewise.
6828 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6830 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6832 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6833 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6834 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6835 configure, configure.in, except.c, except.h, flow.c, function.c,
6836 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6837 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6838 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6839 unroll.c: Fix spelling errors.
6841 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6843 * doc/gcc.texi: Document use of "dependent" and American spelling.
6845 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6847 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6850 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6852 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6854 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6856 * genrecog.c (write_switch): Output if before switch for
6857 DT_elt_zero_wide_safe.
6859 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6861 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6862 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6863 (FUNCTION_PROFILER): Const-ify.
6864 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6865 (eliminate_constant_term, assemble_name, output_addr_const):
6866 Remove declarations.
6867 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6868 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6869 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6870 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6871 (half_pic_declare, half_pic_external): Const-ify.
6872 * toplev.c: Include "halfpic.h".
6874 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6876 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6877 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6878 config/i386/i386.c, config/i386/i386-interix.h,
6879 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6880 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6881 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6882 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6883 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6884 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6885 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6888 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6889 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6890 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6891 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6892 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6893 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6894 system.h, toplev.c: Fix spelling errors.
6896 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6898 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6900 * dwarf2out.c (reg_number): Abort if pseudo.
6901 (reg_loc_descriptor): Return 0 if pseudo.
6902 (is_based_loc): Return 0 if pseudo.
6903 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6905 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6906 (loc_descriptor): Return 0 if can't find location and handle 0
6907 return from recursive calls.
6908 (loc_descriptor_from_tree): Likewise.
6909 Fix handling of indirect.
6910 Also return 0 for PLACEHOLDER_EXPR.
6911 Clean up COMPONENT_REF cases.
6912 (add_AT_location_descriptor): Simplify, but handle 0 return from
6914 (add_const_value_attribute): Avoid shift count warning.
6915 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6916 Set comp_unit_die as context if not in function.
6918 * config/mips/mips-protos.h: Break up long lines.
6919 Remove needless #ifdef/#endif blocks.
6920 Don't declare functions declared in file made by genpreds or recog.h.
6921 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6922 is now HOST_WIDE_INT; delete unneeded casts.
6923 * config/mips/mips.h: Don't use #elif.
6925 * expr.c (stor_constructor_field): Always call adjust_address.
6926 Copy TARGET before changing its alias set.
6927 (store_field): Likewise, for TO_RTX.
6928 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6930 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6931 (find_placeholder): Return 0 if can't find object.
6932 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6935 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6937 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6939 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6941 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6942 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6943 (merge_blocks): Properly udpate life after making edge nonfallthru.
6944 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6946 2001-10-26 Kazu Hirata <kazu@hxi.com>
6948 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6950 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6952 * c-typeck.c (convert_arguments): When comparing for enumeral
6953 type equality, use TYPE_MAIN_VARIANT.
6954 * gcc.dg/Wconversion.c: New tests.
6956 2001-10-26 Kazu Hirata <kazu@hxi.com>
6958 * s390/s390.c: Fix comment typos.
6959 * s390/s390.h: Likewise.
6960 * s390/s390.md: Likewise.
6962 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6964 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6965 (walk_tree): Use it for tail calls where appropriate.
6967 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6969 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6970 non-local label_refs.
6972 2001-10-26 Kazu Hirata <kazu@hxi.com>
6974 * config/h8300/h8300.md (4 anonymous patterns): New.
6976 2001-10-26 Kazu Hirata <kazu@hxi.com>
6978 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6979 algorithm through the shift_info structure.
6980 (emit_a_shift): Update the use of get_shift_alg.
6982 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6984 * sched-rgn.c: Remove bitset typedef.
6985 Change bitset to sbitmap in prototypes / variable types.
6987 Remove edgeset_bits.
6988 Remove edgeset_size.
6989 s/BITSET_ADD/SET_BIT/g
6990 s/BITSET_INVERT/sbitmap_ones/g
6991 s/BITSET_INTER/sbitmap_a_and_b/g
6992 s/BITSET_UNION/sbitmap_a_or_b/g
6993 s/BITSET_DIFFER/sbitmap_difference/g
6994 s/bitset_member/TEST_BIT/g
6995 (BITSET_*): Removed.
6996 (bitset_member): Removed.
6997 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6998 EXECUTE_IF_SET_IN_SBITMAP.
6999 (split_edges): Rewrite, use sbitmap functions instead of bitset
7001 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7003 2001-10-26 Andreas Schwab <schwab@suse.de>
7005 * reload1.c (emit_input_reload_insns): Fix parens in last
7006 (undocumented) change that was supposed to change only whitespace.
7008 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7010 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7012 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7015 2001-10-26 Andreas Jaeger <aj@suse.de>
7017 * flow.c (clear_log_links): Remove unused variable.
7018 * cfgcleanup.c (cleanup_cfg): Likewise.
7020 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7022 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7023 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7025 2001-10-26 Richard Henderson <rth@redhat.com>
7027 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7028 rename PV_REG to R27_REG.
7029 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7030 (REG_CLASS_FROM_LETTER): Update.
7031 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7032 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7033 (udivsi3, modsi3, umodsi3): Likewise.
7034 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7036 2001-10-26 Richard Henderson <rth@redhat.com>
7038 * cfg.c (clear_aux_for_blocks): Split out of ...
7039 (free_aux_for_blocks): here.
7040 (clear_aux_for_edges): Split from ...
7041 (free_aux_for_edges): here.
7042 * basic-block.h: Declare them.
7043 * lcm.c (compute_antinout_edge): Use them.
7044 (compute_laterin, compute_available, compute_nearerout): Likewise.
7045 (optimize_mode_switching): Likewise.
7047 2001-10-26 Richard Henderson <rth@redhat.com>
7049 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7050 moving everything back to the main build directory.
7052 2001-10-26 Christopher Faylor <cgf@redhat.com>
7054 * config/i386/cygwin.h: Search target specific include directory, if
7057 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7060 of macro guards. Fix #endif comment.
7062 * output.h (default_exception_section, default_eh_frame_section):
7063 Move prototypes outside of macro guard.
7065 * crtstuff.c: Fix #endif comment.
7067 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7069 * doc/md.texi (movMM): Clarify semantics of storing into a
7070 non-paradoxical SUBREG.
7072 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7074 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7075 (lang_hook_default_get_alias_set): Move next to other alias
7077 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7078 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7079 (LANG_HOOKS_INITIALIZER): Add it.
7080 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7081 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7082 instead of a loop calling poplevel.
7084 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7086 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7087 occurrences of #elif with #if...#endif.
7089 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7093 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7095 * alias.c (can_address_p): No longer static.
7096 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7097 Return 0 if all parameters are default values.
7098 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7099 (adjust_address_1): Try harder to compute a size.
7100 * expr.c (expand_assignment, store_constructor): If can't address,
7101 set MEM_KEEP_ALIAS_SET_P.
7102 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7103 (store_field): Likewise.
7104 (store_constructor): Simplify call to store_constructor_field.
7105 * expr.h (can_address_p): New declaration.
7106 * gensupport.c (gen_rtx_CONST_INT): New function.
7107 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7108 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7109 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7111 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7113 2001-10-24 Christopher Faylor <cgf@redhat.com>
7115 * config/i386/cygwin.h: Use proper path for mingw crt files when
7118 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7120 * dwarf2out.c (file_info_cmp): Always return consistent results.
7122 2001-10-24 Roger Sayle <roger@eyesopen.com>
7124 * stmt.c (expand_end_case): Index jumptables from zero for
7125 suitably small values of minval.
7127 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7129 * stor-layout.c (place_union_field): If any field was aligned with
7130 attribute aligned, set record type's TYPE_USER_ALIGN.
7131 (place_field): Likewise.
7132 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7133 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7135 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7137 * c-common.h (struct c_common_identifier): Remove rid_code field.
7138 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7140 * c-typeck.c (constructor_designated): New local flag.
7141 (struct constructor_stack): Add "designated" field to match.
7142 (start_init): Clear it.
7143 (really_start_incremental_init, push_init_level): Push and
7145 (pop_init_level): Pop it.
7146 (set_designator): Set it.
7148 (pop_init_level): Suppress "missing initializer" warnings if
7149 constructor_designated is true.
7150 (process_init_element): Suppress warning about union
7151 initialization under traditional C, if constructor_designated
7154 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7156 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7159 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7161 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7163 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7165 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7166 the node was already a set to a constant.
7168 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7170 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7171 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7173 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7176 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7177 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7178 * s390.c (s390_final_chunkify): Don't use string concatenation.
7179 (s390_function_prologue, s390_function_epilogue): Const-ify.
7180 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7182 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7184 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7187 2001-10-23 Stan Shebs <shebs@apple.com>
7189 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7190 -traditional-cpp in first-stage compilation.
7192 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7194 * gensupport.c (target_flags): Add.
7196 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7198 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7200 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7201 * except.c (expand_builtin_frob_return_addr): Likewise.
7202 (expand_builtin_eh_return): Likewise.
7203 * stmt.c (expand_computed_goto): Likewise.
7204 * explow.c (memory_address): Likewise.
7205 (allocate_dynamic_stack_space): Clean up predicate testing.
7206 (probe_stack_range): Convert SIZE to Pmode.
7207 * calls.c (rtx_for_function_call): Only call convert_memory_address
7209 Pass function call operand as ptr_mode, not Pmode.
7210 * expr.c (expand_assignment): Clean up calls to convert_memory
7211 address by only doing so when needed and making offsets Pmode.
7212 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7213 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7214 is in Pmode, not ptr_mode.
7216 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7218 * darwin-protos.h (constructor_section, destructor_section,
7219 mod_init_section, mod_term_section): Prototype.
7220 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7222 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7224 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7225 objc_section_init declaration.
7226 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7227 (objc_section_init, try_section_alias): Make static.
7228 (alias_section): Make static and hide unused function.
7229 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7231 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7233 * alias.c (can_address_p): Compnonents are not addressable if
7234 the containing type has alias set 0.
7235 (get_alias_set): Rework to use STRIP_NOPS.
7236 Only call front-end routine on object, type, or object with
7237 NOPs stripped, not inner values.
7238 Use language hook to call front-end routine.
7239 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7240 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7241 Don't pass alignment to emit_block_move.
7242 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7243 (expand_builtin_memset): Likewise, but for clear_storage.
7244 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7245 and remove C++ specific parts.
7246 * c-common.h (c_common_get_alias_set): Add declaration.
7247 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7248 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7249 (save_fixed_argument_area): Call set_mem_align.
7250 Remove alignment in call to emit_block_move.
7251 (emit_library_call_value_1, store_one_arg): Likewise.
7252 (target_for_arg): Remove; disabled long ago.
7253 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7254 once and similar cleanups.
7255 (offset_address): Use proper introductory comment.
7256 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7257 from explicit operand; all callers changed.
7258 (clear_storage): Likewise.
7259 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7260 (store_field): Remove kludge on alias set used for to_rtx.
7261 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7262 (expand_expr_unaligned): Call set_mem_attributes instead of
7264 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7265 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7266 (expand_function_end): Track MEM attributes of trampolines.
7267 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7268 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7269 attributes from original.
7270 * langhooks.c (lang_hook_default_get_alias_set): New function.
7271 (hook_get_alias_set_0): New function.
7272 * langhooks.h (hook_get_alias_set_0): New declaration.
7273 (lang_hook_default_get_alias_set): Likewise.
7274 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7275 * reload1.c (alter_reg): Use adjust_address_nv.
7276 * rtl.c (get_mode_alignment): Moved to here.
7277 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7278 change default if unknown from 1 to BITS_PER_UNIT.
7279 * stor-layout.c (get_mode_alignment): Remove from here.
7280 * toplev.h (struct lang_hoks): Add get_alias_set field.
7281 * tree.h (lang_get_alias_set): Delete declaration.
7282 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7283 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7284 (ix86_va_arg): Likewise.
7285 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7286 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7287 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7288 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7289 (expand_block_move_mem): Remove dead code.
7291 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7293 * c-common.c (warn_div_by_zero): New.
7294 * c-common.h (warn_div_by_zero): New.
7295 * c-decl.c (c_decode_option): Take it on the command line.
7296 * c-typeck.c (build_binary_op): Warn about division by zero.
7297 * doc/invoke.texi: Document the new command line option, fix
7298 documentation of -Wmultichar.
7299 * testsuite/gcc.dg/divbyzero.c: New tests.
7300 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7302 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7304 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7306 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7307 to avoid update_life_info call.
7308 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7309 * cfgcleanup.c (bb_flags): New enum.
7310 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7311 (notice_new_block, update_forwarder_flag): New functions.
7312 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7313 (try_forward_edges): Likewise; update flags.
7314 (merge_blocks): Likewise.
7315 (outgoing_edges_match): Likewise.
7316 (try_crossjump_to_edge): Likewise.
7317 (try_optimize_cfg): Likewise; initialize and clear the flags;
7318 recompute life info if needed.
7319 (cleanup_cfg): No need to clear aux pointers.
7321 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7323 * config/i386/i386.c (override_options): Default to minimum
7324 stack alignment when optimizing for code size.
7325 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7328 * config/i386/i386.c (override_options): Set upper limit of
7329 -mpreferred-stack-boundary to 12.
7331 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7333 * recog.c (peephole2_optimize): Add default case to switch.
7335 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7337 * doc/gcc.texi (Sending Patches): Remove.
7339 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7341 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7342 fields when comparing.
7344 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7347 * arm.c (HOST_INT, HOST_UINT): Likewise.
7349 2001-10-22 Stan Shebs <shebs@apple.com>
7351 * config/darwin-protos.h (darwin_exception_section): Declare.
7352 (darwin_eh_frame_section): Declare.
7354 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7356 * i386.md (movti_rex64): Fix mode.
7358 2001-10-22 Stan Shebs <shebs@apple.com>
7360 * target.h (struct gcc_target): Add asm_out.exception_section,
7361 asm_out.eh_frame_section.
7362 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7363 (TARGET_ASM_EH_FRAME_SECTION): New.
7364 (TARGET_INITIALIZER): Update.
7365 * output.h (default_exception_section): Declare.
7366 (default_eh_frame_section): Declare.
7367 * dwarf2out.c: Include target.h.
7368 (output_call_frame_info): Call target hook for eh frames.
7369 (default_eh_frame_section): New function.
7370 * except.c: Include target.h.
7371 (output_function_exception_table): Call target hook for exception
7373 * varasm.c (default_exception_section): Rename from
7374 exception_section, remove EXCEPTION_SECTION macro.
7376 * config/darwin.h (darwin_eh_frame_section): New function.
7377 (EXCEPTION_SECTION): Remove.
7378 (TARGET_ASM_EXCEPTION_SECTION): Define.
7379 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7380 (nextstep_exception_section): New function.
7381 (nextstep_eh_frame_section): New function.
7382 (TARGET_ASM_EXCEPTION_SECTION): Define.
7383 (TARGET_ASM_EH_FRAME_SECTION): Define.
7385 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7386 (TARGET_ASM_EXCEPTION_SECTION): Define.
7387 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7388 (EXCEPTION_SECTION): Remove.
7389 (TARGET_ASM_EXCEPTION_SECTION): Define.
7390 * config/stormy16/stormy16.h: Remove comments referencing
7391 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7393 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7394 TARGET_ASM_EH_FRAME_SECTION.
7396 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7398 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7401 * c-format.c: Fix spelling typo in comment.
7403 * sched-int.h: Fix typo in GCC preamble.
7405 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7408 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7410 2001-10-22 Richard Henderson <rth@redhat.com>
7412 * config/i386/i386.c (ix86_expand_clear): New.
7413 * config/i386/i386-protos.h: Declare it.
7414 * config/i386/i386.md (setcc peep2s): Use it.
7415 (movsi_xor): Unexport.
7417 2001-10-22 Richard Henderson <rth@redhat.com>
7419 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7420 free_EXPR_LIST_list for LOG_LINKS.
7422 2001-10-21 Robert Lipe <robertlipe@usa.net>
7424 * config/i386/i386.c (sco_asm_named_section): Delete.
7425 (sco_asm_out_constructor): Delete.
7426 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7427 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7428 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7429 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7430 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7432 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7434 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7435 and/or fold extra calls into fewer ones.
7436 * collect2.c (dump_file): Likewise.
7437 * cppexp.c (parse_number): Likewise.
7438 * cpplex.c (_cpp_lex_direct): Likewise.
7439 * final.c (output_asm_insn, asm_fprintf): Likewise.
7440 * fix-header.c (inf_scan_ident, main): Likewise.
7441 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7443 * fold-const.c (real_hex_to_f): Likewise.
7444 * gen-protos.c (parse_fn_proto): Likewise.
7445 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7446 * genrecog.c (change_state, write_action): Likewise.
7447 * gensupport.c (shift_output_template): Likewise.
7448 * local-alloc.c (requires_inout): Likewise.
7449 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7450 * protoize.c (is_id_char, main): Likewise.
7451 * real.c (asctoeg): Likewise.
7452 * recog.c (asm_operand_ok): Likewise.
7453 * reload.c (find_reloads): Likewise.
7454 * scan.c (scan_identget_token): Likewise.
7455 * sched-vis.c (print_value): Likewise.
7456 * stringpool.c (ggc_alloc_string): Likewise.
7457 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7458 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7459 * tradcpp.c (rescan): Likewise.
7460 * tree.c (clean_symbol_name): Likewise.
7461 * varasm.c (decode_reg_name): Likewise.
7463 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7464 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7465 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7466 * m88k.c (output_ascii): Likewise.
7467 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7468 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7469 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7470 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7472 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7474 * langhooks.c (lang_hook_default_do_nothing,
7475 lang_hook_default_decode_option): New defaults.
7476 * langhooks.h: Make hooks unconditional and non-NULL.
7477 * toplev.c (compile_file, toplev_main): Update.
7478 * toplev.h: Update comments.
7479 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7481 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7485 * system.h (IN_RANGE): New macro.
7487 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7489 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7490 INTLDEPS variable, which does not include $LIBICONV.
7491 * Makefile.in: Use INTLDEPS in LIBDEPS.
7492 * configure: Regenerate.
7494 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7496 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7497 * cpplex.c (lex_percent, lex_dot): Remove.
7498 (get_effective_char, skip_block_comment, skip_line_comment,
7499 parse_identifier_slow, parse_number, parse_string, save_comment,
7500 _cpp_lex_direct): Update to do lookback freely.
7501 (IF_NEXT_IS, BACKUP): New macros.
7502 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7503 * cppmacro.c (paste_tokens): Update.
7505 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7507 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7509 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7511 * reload1.c (reload): Check CONSTANT_P before calling
7512 LEGITIMATE_PIC_OPERAND_P.
7513 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7514 workaround of 2001-10-13.
7516 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7518 * i386.c (split_di): Handle splitting of DFmode.
7520 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7522 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7523 (adjust_address_1, offset_address): Likewise.
7525 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7526 (output_asm_insn): Call it for each line output.
7527 Don't record an operand more than once.
7529 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7530 * main.c: Include config.h and system.h, but not ansidecl.h.
7531 * Makefile.in (main.o): Update accordingly.
7533 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7535 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7537 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7539 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7540 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7542 (find_sub_basic_blocks): ... here;
7543 (find_many_sub_basic_blocks): New.
7544 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7546 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7548 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7550 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7552 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7553 * flow.c (update_life_info): Measure time.
7554 * c-decl.c: Include timevar.h
7555 (c_expand_body): Measure time.
7556 * toplev.c (rest_of_compilation): Measure time of mode switching
7558 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7560 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7561 (lang_independent_options): Add asynchronous-unwind-tables
7562 (toplev_main): flag_asynchronous_unwind_tables implies
7564 * flags.h (flag_asynchronous_unwind_tables): Declare.
7565 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7566 flag_asynchronous_unwind_tables.
7567 (output_call_frame_info): Likewise.
7568 * invoke.texi (-fasynchronous-unwind-tables): Document.
7569 * i386.c (optimization_options): Enable
7570 flag_asynchronous_unwind_tables.
7572 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7573 * i386.md (s* expanders): Destination is QImode.
7575 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7576 * rtl.h (clear_log_links): Kill.
7577 * flow.c (clear_log_links): Make static; accept blocks parameter;
7578 do no clear life info.
7579 (update_life_info): Call clear_log_links.
7581 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7583 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7585 * cpplex.c (handle_newline, skip_escaped_newlines,
7586 get_effective_char, skip_block_comment, skip_line_comment,
7587 parse_identifier_slow, parse_number, parse_string,
7588 _cpp_lex_direct): Update to do more stepping back.
7589 (trigraph_ok): Similarly. Rename trigraph_p.
7590 (SAVE_STATE, RESTORE_STATE): Remove.
7591 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7593 * cpplib.c (destringize): Rename destringize_and_run, and
7594 call run_directive directly.
7595 (_cpp_do__Pragma): Simplify.
7597 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7599 * pe.c (arm_pe_unique_section): Const-ify.
7600 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7601 (switch_to_section): Add static prototype.
7603 * output.h (drectve_section): Prototype.
7605 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7607 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7608 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7609 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7610 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7611 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7612 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7613 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7614 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7615 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7616 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7617 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7618 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7619 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7620 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7621 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7622 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7623 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7624 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7625 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7626 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7627 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7628 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7629 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7630 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7631 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7632 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7633 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7634 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7635 v850-*-*): Delete superflous ${cpu_type} setting.
7636 * config/linux.h: Delete svr4.h include.
7637 (SET_ASM_OP): Delete.
7638 * config/netware.h (INT_ASM_OP): Undef before define.
7639 * config/ptx4.h: Delete elfos.h include.
7640 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7641 * config/svr4.h: Delete elfos.h include. Update commentary.
7642 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7643 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7644 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7645 config/v850/v850.h: Delete svr4.h include.
7646 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7647 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7648 config/sparc/sysv4.h: Update includes.
7649 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7650 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7651 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7652 config/m88k/dguxbcs.h: Delete includes.
7653 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7654 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7655 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7657 * config/m88k/dgux.h: Delete include.
7658 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7660 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7661 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7662 * config/sh/elf.h: Update include.
7663 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7664 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7666 2001-10-19 Catherine Moore <clm@redhat.com>
7668 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7669 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7670 base and count fields.
7671 (stormy16_expand_builtin_va_start): last_reg_count changed to
7672 size_of_reg_args. Use count + size in first comparison.
7674 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7676 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7677 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7678 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7679 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7680 Set alignment from type if INDIRECT_REF.
7681 (adjust_address_1, offset_address): Simplify alignment compuitation.
7682 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7683 here; done by set_mem_attributes.
7685 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7688 * arm-protos.h (rdata_section, zero_init_section, common_section):
7690 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7691 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7692 traditional mode stringification.
7693 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7694 in macros controling its use.
7695 * rtlanal.c: Include tm_p.h.
7696 * varasm.c (asm_output_aligned_bss): Mark parameter with
7698 (assemble_constant_align, assemble_start_function, assemble_align,
7699 assemble_variable, assemble_trampoline_template,
7700 output_constant_def_contents): Wrap potentially empty if-stmt body
7703 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7705 * a29k-protos.h (literal_section): Prototype.
7706 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7707 * a29k.md: Ensure function pointers are prototyped.
7708 * genattrtab.c (write_eligible_delay): Mark parameter with
7711 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7713 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7714 * 1750a.c (print_operand): Fix format specifier warning.
7715 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7716 * 1750a.md: Likewise.
7717 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7718 * genemit.c (output_add_clobbers): Mark parameter with
7720 * genrecog.c (write_subroutine): Likewise.
7721 * integrate.c (expand_inline_function): Delete unused variable.
7722 * varasm.c (remove_from_pending_weak_list): Wrap with
7725 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7727 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7728 field is different to previous argument's neg field.
7730 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7732 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7734 * final.c (get_decl_from_op): New function.
7735 (output_asm_insn): Call it; write "*" when item with decl is address.
7737 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7739 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7740 about 64-bit support from the 3.0_branch version.
7742 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7744 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7745 USE_INCLUDED_LIBINTL when appropriate.
7746 * configure, config.in: Regenerate.
7747 * Makefile.in (datadir): Set to @datadir@.
7748 (intl.o): Also depend on $(CONFIG_H) and system.h.
7750 * intl.c: Factor out common gettext initialization sequence.
7751 (gcc_init_libintl): New function.
7752 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7753 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7754 off NLS. Add multiple include guard. No need to #ifdef-guard
7755 an #undef. Prototype gcc_init_libintl here.
7757 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7758 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7759 Use gcc_init_libintl.
7761 2001-10-19 Catherine Moore <clm@redhat.com>
7763 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7765 * config/stormy16/stormy16.c (stormy16_split_move): Make
7766 sure that REG_INC notes are present for auto_inc operands.
7768 2001-10-19 Andreas Jaeger <aj@suse.de>
7770 * configure: Regenerated.
7771 * configure.in: Add x86_64 to switch statements.
7773 2001-10-18 Richard Henderson <rth@redhat.com>
7775 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7776 address into $27 explicitly.
7777 (sibcall_value_osf_1): Likewise.
7779 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7782 (offset_address): New function.
7783 (free_emit_status): Free regno_decl.
7784 (init_emit): Pass proper number of elements to xcalloc.
7785 Allocate regno_decl.
7786 (mark_emit_status): Mark regno_decl values.
7787 * expr.c (highest_pow2_factor): New function.
7788 (expand_assigment): Use it and offset_address.
7789 Properly handle ptr_mode vs. Pmode in offset calculation.
7790 (store_constructor, expand_expr_unaligned): Likewise.
7791 (expand_expr, case COMPONENT_EXPR): Likewise.
7792 * expr.h (offset_address): New decl.
7793 * function.h (struct emit_status): Add regno_decl.
7794 (REGNO_DECL): New macro.
7795 * final.c (output_asm_name): Move in file and don't conditionalize
7796 on flag_print_asm_name.
7797 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7798 Output names of operands, if known.
7799 * function.c (assign_parms): Set REGNO_DECL.
7800 * integrate.c (integrate_decl_tree): Likewise.
7801 * stmt.c (expand_decl): Likewise.
7802 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7804 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7806 * attribs.c (handle_noinline_attribute): New function.
7807 (handle_used_attribute): Likewise.
7808 (c_common_attribute_table): Added noinline and used.
7809 * doc/extend.texi (Function Attributes): Document them.
7810 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7811 Warn when merging inline with attribute noinline.
7812 (start_decl, start_function): Warn if inline and attribute
7813 noinline appear in the same declaration.
7815 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7817 * config.gcc: Update c4x and i370 for C front end-specific
7819 * config/c4x/c4x-c.c: New.
7820 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7821 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7823 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7824 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7826 (c4x_init_pragma): Remove.
7827 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7828 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7829 c4x_pr_ignored): Move to c4x-c.c.
7830 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7831 * config/c4x/t-c4x: Update.
7832 * config/i370/i370-c.c: New.
7833 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7834 (i370_pr_map): Move to i370-c.c.
7835 * config/i370/t-i370: New.
7837 * doc/tm.texi: Update.
7839 2001-10-17 Stan Shebs <shebs@apple.com>
7841 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7842 typo fixes throughout.
7843 (machopic_output_stub): Remove some dead code.
7845 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7847 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7850 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7852 * Makefile.in (print-rtl.o): Depend on TREE_H.
7853 * alias.c (get_alias_set): Make two passes over objects to first
7854 see if inner object is access via restricted pointer.
7855 Defer allocating alias set for restricted pointer until here.
7856 Call find_placeholder with second arg nonzero.
7858 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7859 set for restricted pointer types.
7860 * emit-rtl.c (set_mem_attributes): Set more attributes.
7861 (set_mem_align, change_address, adjust_address_1): New functions.
7862 (change_address_1): Now static.
7863 (adjust_address, adjust_address_nv): Deleted.
7864 (replace_equiv_address): Call change_address_1.
7865 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7866 (find_placeholder): Get starting point from PLIST arg.
7867 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7868 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7869 (adjust_address, adjust_address_nv): New macros.
7870 * print-rtl.c (tree.h): New include.
7871 (print_rtx, case MEM): Print all memory attributes.
7873 2001-10-17 Richard Henderson <rth@redhat.com>
7875 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7877 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7879 * c-tree.texi: Eliminate duplicated word.
7880 * cpp.texi: Likewise.
7881 * install.texi: Likewise.
7882 * invoke.texi: Likewise.
7883 * tm.texi: Likewise.
7885 2001-10-17 Michael Collison <collison@isisinc.net>
7887 * dsp16xx.c: Fix comment formatting to match GNU standards.
7888 (dsp16xx_output_function_prologue): Change type of 'size'
7889 parameter from 'int' to HOST_WIDE_INT.
7890 (dsp16xx_output_function_epilogue): Change type of 'size'
7891 parameter from 'int' to HOST_WIDE_INT.
7893 2001-10-16 Richard Henderson <rth@redhat.com>
7895 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7896 * configure, config.in: Rebuild.
7898 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7899 (ix86_output_addr_diff_elt): New.
7900 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7901 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7902 (JUMP_TABLES_IN_TEXT_SECTION): New.
7903 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7904 * config/i386/i386-protos.h: Update.
7906 * config/i386/386bsd.h, config/i386/beos-elf.h,
7907 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7908 config/i386/i386-interix.h, config/i386/i386elf.h,
7909 config/i386/linux.h, config/i386/netbsd-elf.h,
7910 config/i386/netbsd.h, config/i386/openbsd.h,
7911 config/i386/ptx4-i.h, config/i386/rtemself.h,
7912 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7913 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7915 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7917 * stmt.c (expand_asm_operands): Update commentary.
7919 2001-10-16 Stan Shebs <shebs@apple.com>
7921 * config/darwin.h (GCC_NAME): Remove, no longer used.
7922 (NO_MATH_LIBRARY): Ditto.
7923 (MATH_LIBRARY): Define to emptiness.
7924 (DWARF2_DEBUGGING_INFO): Define.
7925 (PREFERRED_DEBUGGING_TYPE): Define.
7926 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7927 (EXCEPTION_SECTION): Define.
7928 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7929 * config/darwin.c (darwin_encode_section_info): Handle case of
7930 DECL_INITIAL being error_mark_node.
7932 2001-10-16 Richard Henderson <rth@redhat.com>
7934 * alpha.c (current_file_function_operand): Don't fail for profiling.
7935 (direct_call_operand): New.
7936 * alpha-protos.h: Declare it.
7937 * alpha.h (EXTRA_CONSTRAINT): Use it.
7938 (PREDICATE_CODES): Add it.
7939 (ASM_OUTPUT_MI_THUNK): Remove.
7940 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7941 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7943 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7945 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7946 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7948 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7950 * cfg.c (free_edge): Break out from ....
7951 (remove_edge): ... here.
7952 (clear_edges): Use free_edge.
7954 * att.h (ASM_QUAD): Add comment.
7955 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7957 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7959 * i386.c (split_ti): New function.
7960 (ix86_split_to_parts): Support TImodes.
7961 * i386.h (VALID_INT_MODE_P): Add TImode.
7962 * i386.md (movdi splitter): Fix.
7963 (movti): Support 64bit integer registers.
7964 (movti_rex64): New function and splitter.
7966 * i386.c (*_cost): Add movsx/movzx cost.
7967 * i386.h (struct processor_costs): Add movsx/movzx fields.
7968 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7969 64bit operations require split on 64bit machine.
7970 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7972 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7973 (ix86_expand_move): Avoid pushes of memory if size does not match;
7974 move long constants to register.
7975 (x86_initialize_trampoline): Fix mode.
7976 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7977 Use ASM_QUAD on 64bit.
7978 * i386.md (test pattern): Disallow impossible constants.
7979 (tablejump PIC expander): Fix emitting of sum.
7980 (movdicc_rex64): Rename to movdicc.
7981 * linux64.h (LINK_SPEC): Add missing '%'.
7983 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7985 * tree-inline.c (inlinable_function_p): Leave it up to the
7986 front-end to turn -finline-functions into DECL_INLINE set for all
7989 2001-10-16 Stan Shebs <shebs@apple.com>
7991 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7993 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7995 * recog.c: Formatting and comment typo fixes.
7997 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7998 version in single tree build.
7999 * configure: Regenerate.
8001 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8003 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8004 MODE arguments to gen_rtx and compare operand with const0_rtx.
8006 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8008 * system.h: Poison old unused target macros.
8009 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8010 * config/stormy16/stormy16.c: Update references to obsolete macros.
8011 * config/stormy16/stormy16.h: Similarly.
8012 * config/stormy16/stormy16.md: Similarly.
8013 * config/cris/cris.h: Similarly.
8015 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8017 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8018 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8019 cpp_register_pragma): Update accordingly.
8021 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8023 * c-pragma.h (cpp_register_pragma_space): Remove.
8024 * cpplib.h (cpp_register_pragma_space): Remove.
8025 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8026 (cpp_register_pragma_space): Remove.
8027 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8029 (do_pragma): Similarly.
8030 (_cpp_init_internal_pragmas): Don't register namespaces.
8032 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8033 Don't register namespaces.
8034 * cp/lex.c (init_cp_pragma): Similarly.
8035 * doc/tm.texi: Update.
8037 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8040 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8042 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8044 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8045 add scheduling support.
8046 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8047 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8048 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8051 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8053 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8054 missing CONSTANT_P test in core GCC.
8056 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8058 * cppmain.c (struct printer): New member source.
8059 (scan_translation_unit): Fix spacing at start of lines.
8060 (cb_line_change): Update.
8062 * gcc.dg/cpp/spacing2.c: New test.
8064 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8066 * config/cris/arit.c: Use __builtin_labs, not abs.
8068 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8070 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8071 misplaced sprintf and fprintf argument.
8073 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8075 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8076 * configure.in, Makefile.in: Take out obsolete check-po logic.
8077 * configure, config.in: Regenerate.
8079 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8081 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8082 symtab declarations.
8084 2001-10-12 Stan Shebs <shebs@apple.com>
8086 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8087 declarations of arguments and local variables.
8089 2001-10-12 Christopher Faylor <cgf@redhat.com>
8091 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8092 ENDFILE_SPEC definition.
8094 2001-10-12 Kazu Hirata <kazu@hxi.com>
8096 * gthr-dce.h: Fix comment formatting.
8097 * gthr-posix.h: Likewise.
8098 * gthr-single.h: Likewise.
8099 * gthr-solaris.h: Likewise.
8100 * gthr-vxworks.h: Likewise.
8101 * gthr-win32.h: Likewise.
8103 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8105 * final.c (output_asm_insn): Make sure assembly dialects are
8106 terminated, not nested. Output `|' and `}' characters if they
8107 don't appear inside assembly dialect selection.
8108 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8109 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8110 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8111 strsetsi_rex_1): Add {} braces.
8113 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8115 * toplev.c (compile_file): Ignore return value from yyparse.
8116 Always pop any nested binding levels after yyparse returns.
8118 2001-10-11 Richard Henderson <rth@redhat.com>
8120 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8122 2001-10-11 Richard Henderson <rth@redhat.com>
8124 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8125 fall back to add_AT_long_long for large CONST_INT.
8127 2001-10-11 Richard Henderson <rth@redhat.com>
8129 * config/i386/i386.md (setcc splitters): Add four splitters to
8130 simplify compound compares that simplify_comparison can't handle.
8132 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8134 * cpplex.c (digraph_spellings, token_spellings): Make static.
8136 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8138 * unroll.c (loop_iterations): Fixup last patch.
8140 2001-10-11 Richard Henderson <rth@redhat.com>
8142 * rtl.h (REG_VTABLE_REF): New.
8143 * rtl.c (reg_note_name): Add it.
8144 * combine.c (distribute_notes): Handle it.
8145 * final.c (final_scan_insn): Handle it.
8146 * tree.def (VTABLE_REF): New.
8147 * expr.c (expand_expr): Handle it.
8148 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8149 * output.h: Declare them.
8151 2001-10-11 Richard Henderson <rth@redhat.com>
8153 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8156 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8158 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8159 available in 64-bit mode.
8161 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8163 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8164 cris-*-linux* cases.
8165 * config/cris/cris-protos.h: New file.
8166 * config/cris/cris.c: New file.
8167 * config/cris/cris.h: New file.
8168 * config/cris/cris.md: New file.
8169 * config/cris/linux.h: New file.
8170 * config/cris/aout.h: New file.
8171 * config/cris/arit.c: New file.
8172 * config/cris/cris_abi_symbol.c: New file.
8173 * config/cris/mulsi3.asm: New file.
8174 * config/cris/t-aout: New file.
8175 * config/cris/t-cris: New file.
8176 * config/cris/t-elfmulti: New file.
8177 * config/cris/t-linux: New file.
8178 * doc/invoke.texi: Add CRIS options.
8179 * doc/install.texi (Specific): Add blurb for CRIS.
8181 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8183 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8185 * config/float/i32.h: Likewise.
8186 * config/float-i386.h: Likewise.
8187 * config/float-i64.h: Likewise.
8188 * config/float-m68k.h: Likewise.
8189 * config/float-sh.h: Likewise.
8190 * config/float-sparc.h: Likewise.
8192 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8194 * doc/contrib.texi: Add note about CRIS port to my entry.
8196 2001-10-11 Kazu Hirata <kazu@hxi.com>
8198 * basic-block.h: Fix formatting.
8199 * bitmap.h: Likewise.
8200 * cpplib.h: Likewise.
8201 * c-tree.h: Likewise.
8202 * diagnostic.h: Likewise.
8203 * flags.h: Likewise.
8205 * longlong.h: Likewise.
8207 * reload.h: Likewise.
8211 2001-10-10 Richard Henderson <rth@redhat.com>
8213 * c-parse.in (asm_operand): Allow named operands.
8214 * genconfig.c (max_recog_operands): Set to 29.
8215 * local-alloc.c (requires_inout): Skip multiple digits.
8216 * recog.c (asm_operand_ok): Likewise.
8217 (preprocess_constraints): Use strtoul for matching constraints.
8218 (constrain_operands): Likewise.
8219 * regmove.c (find_matches): Likewise.
8220 * reload.c (find_reloads): Likewise.
8221 * stmt.c (parse_output_constraint): Don't reject in-out
8222 constraint on operands > 9. Reject '[' in constraint.
8223 (expand_asm_operands): Handle named operands. Use strtoul
8224 for matching constraints.
8225 (check_operand_nalternatives): Split out from expand_asm_operands.
8226 (check_unique_operand_names): New.
8227 (resolve_operand_names, resolve_operand_name_1): New.
8229 * doc/extend.texi (Extended Asm): Document named operands.
8230 * doc/md.texi (Simple Constraints): Document matching constraints
8233 2001-10-10 Richard Henderson <rth@redhat.com>
8235 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8237 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8238 (jcc splitters): Add two splitters to simplify compound compares
8239 that simplify_comparison can't handle.
8241 2001-10-10 Richard Henderson <rth@redhat.com>
8243 * langhooks.c: Include langhooks.h.
8244 * Makefile.in (langhooks.o): Depend on it.
8246 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8248 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8249 should not be considered as a no-op.
8250 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8252 2001-10-10 Stan Shebs <shebs@apple.com>
8254 * alias.c: Remove uses of "register" specifier in declarations
8255 of arguments and local variables.
8256 * c-common.c: Ditto.
8257 * c-convert.c: Ditto.
8259 * c-format.c: Ditto.
8260 * c-semantics.c: Ditto.
8261 * c-typeck.c: Ditto.
8262 * caller-save.c: Ditto.
8265 * cfgbuild.c: Ditto.
8267 * collect2.c: Ditto.
8271 * cppfiles.c: Ditto.
8274 * defaults.h: Ditto.
8276 * dwarf2out.c: Ditto.
8277 * dwarfout.c: Ditto.
8278 * emit-rtl.c: Ditto.
8283 * fix-header.c: Ditto.
8284 * floatlib.c: Ditto.
8286 * fold-const.c: Ditto.
8287 * function.c: Ditto.
8290 * gen-protos.c: Ditto.
8291 * genattrtab.c: Ditto.
8292 * gencheck.c: Ditto.
8293 * genconfig.c: Ditto.
8295 * genextract.c: Ditto.
8296 * genflags.c: Ditto.
8297 * gengenrtl.c: Ditto.
8298 * genoutput.c: Ditto.
8300 * genrecog.c: Ditto.
8301 * gensupport.c: Ditto.
8305 * haifa-sched.c: Ditto.
8306 * hard-reg-set.h: Ditto.
8308 * integrate.c: Ditto.
8311 * local-alloc.c: Ditto.
8313 * mips-tdump.c: Ditto.
8314 * mips-tfile.c: Ditto.
8317 * print-rtl.c: Ditto.
8318 * read-rtl.c: Ditto.
8321 * reg-stack.c: Ditto.
8322 * regclass.c: Ditto.
8327 * resource.c: Ditto.
8331 * sched-deps.c: Ditto.
8332 * sched-rgn.c: Ditto.
8334 * simplify-rtx.c: Ditto.
8336 * stor-layout.c: Ditto.
8343 * xcoffout.c: Ditto.
8345 2001-10-10 Richard Henderson <rth@redhat.com>
8347 * rtl.h (can_reverse_comparison_p): Remove.
8349 2001-10-10 Christopher Faylor <cgf@redhat.com>
8351 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8354 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8356 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8357 (Thanks to Chris Faylor for suggesting macro name).
8358 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8360 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8361 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8362 (MATH_LIBRARY): Undef before definition.
8363 (OUTPUT_QUOTED_STRING): Likewise.
8364 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8366 2001-10-10 Richard Henderson <rth@redhat.com>
8368 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8369 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8370 a tristate comparison value.
8371 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8373 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8376 * unroll.c (loop_iterations): Ignore insns generated by loop
8379 * config.gcc (mips*-*-gnu*): Delete support.
8380 * config/mips/gnu.h: Remove.
8382 2001-10-10 Kazu Hirata <kazu@hxi.com>
8384 * calls.c: Fix formatting.
8385 * c-decl.c: Likewise.
8386 * cfgcleanup.c: Likewise.
8387 * combine.c: Likewise.
8388 * cppfiles.c: Likewise.
8389 * cpplib.c: Likewise.
8390 * cppmacro.c: Likewise.
8391 * crtstuff.c: Likewise.
8393 * dwarf2out.c: Likewise.
8394 * expmed.c: Likewise.
8396 * fold-const.c: Likewise.
8397 * function.c: Likewise.
8399 * genattrtab.c: Likewise.
8400 * ggc-page.c: Likewise.
8401 * integrate.c: Likewise.
8402 * libgcc2.c: Likewise.
8404 * optabs.c: Likewise.
8405 * profile.c: Likewise.
8406 * protoize.c: Likewise.
8408 * recog.c: Likewise.
8409 * reload1.c: Likewise.
8410 * reload.c: Likewise.
8411 * reorg.c: Likewise.
8412 * resource.c: Likewise.
8413 * sched-rgn.c: Likewise.
8414 * sdbout.c: Likewise.
8416 * toplev.c: Likewise.
8417 * varasm.c: Likewise.
8419 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8421 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8422 * Makefile.in (langhooks.o): Add dependencies.
8424 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8426 * rs6000.c (rs6000_emit_load_toc_table): Don't
8427 strdup the toc label.
8428 (create_TOC_reference): Likewise.
8430 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8432 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8435 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8437 * config/i386/i386.c (ix86_attribute_table): Correct
8438 min_len, max_len fields for dllimport, dllexport and shared.
8440 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8442 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8443 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8444 Consistently use "nonzero" instead of "non-zero".
8446 2001-10-09 Kazu Hirata <kazu@hxi.com>
8448 * acconfig.h: Fix comment formatting.
8449 * c-dump.h: Likewise.
8450 * c-tree.h: Likewise.
8451 * conditions.h: Likewise.
8453 * function.h: Likewise.
8455 * hwint.h: Likewise.
8456 * integrate.h: Likewise.
8459 * optabs.h: Likewise.
8461 2001-10-09 Kazu Hirata <kazu@hxi.com>
8463 * c-common.h: Fix comment formatting.
8464 * c-dump.c: Likewise.
8466 * diagnostic.h: Likewise.
8467 * except.c: Likewise.
8469 * gcov-io.h: Likewise.
8470 * genattrtab.c: Likewise.
8471 * output.h: Likewise.
8472 * predict.h: Likewise.
8473 * reload1.c: Likewise.
8474 * reload.h: Likewise.
8475 * resource.h: Likewise.
8477 * system.h: Likewise.
8479 * tree-inline.c: Likewise.
8480 * tsystem.h: Likewise.
8481 * varasm.c: Likewise.
8482 * xcoffout.h: Likewise.
8484 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8486 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8488 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8490 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8491 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8492 config/i386/netware.h, config/mcore/gfloat.h,
8493 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8494 config/netware.h, gccbug.in: Update FSF address.
8496 2001-10-09 Kazu Hirata <kazu@hxi.com>
8498 * c-common.c: Fix comment typos.
8499 * cfgrtl.c: Likewise.
8500 * collect2.c: Likewise.
8501 * cpplex.c: Likewise.
8502 * doloop.c: Likewise.
8503 * dwarf2out.c: Likewise.
8504 * dwarfout.c: Likewise.
8506 * fold-const.c: Likewise.
8510 * global.c: Likewise.
8511 * ifcvt.c: Likewise.
8513 * optabs.c: Likewise.
8514 * protoize.c: Likewise.
8515 * regclass.c: Likewise.
8516 * reorg.c: Likewise.
8520 * doc/cpp.texi: Likewise.
8521 * doc/c-tree.texi: Likewise.
8522 * doc/extend.texi: Likewise.
8523 * doc/invoke.texi: Likewise.
8524 * doc/objc.texi: Likewise.
8525 * doc/tm.texi: Likewise.
8527 2001-10-08 Richard Henderson <rth@redhat.com>
8529 * varasm.c (set_named_section_flags): Initialize "declared".
8531 2001-10-08 Robert Lipe <robertlipe@usa.net>
8533 * varasm.c (struct in_named_entry): Add declared.
8534 (named_section_first_declaration): New function.
8535 (default_elf_asm_named_section): Use it.
8536 * output.h (named_section_first_declaration): New.
8538 2001-10-08 Richard Henderson <rth@redhat.com>
8540 * i386.md (movsi_xor): Export.
8541 (setcc peep2): Use it when available; add an alternative to
8542 match zero_extendhisi2_and.
8544 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8546 * romp-protos.h (romp_initialize_trampoline): New function.
8547 * romp.c (romp_initialize_trampoline): Likewise.
8548 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8549 romp_initialize_trampoline.
8551 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8553 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8554 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8555 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8556 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8558 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8560 * unroll.c (loop_iterations): Extend check for multiple back edges.
8562 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8564 * langhooks.h: New file.
8565 * Makefile.in (OBJS): Added langhooks.o.
8566 (c-lang.o): Depend on langhooks.h.
8567 (c-common.o): Don't depend on tree-inline.h.
8568 (tree-inline.o): Depend on toplev.h.
8569 (langhooks.o): New rule.
8570 * c-common.c: Don't include tree-inline.h.
8571 (c_mark_lang_decl): Mark argument c as unused.
8572 (c_common_lang_init): Don't initialize hooks here.
8573 * c-lang.c: Include langhooks.h, then override some macros.
8574 (lang_hooks): Initialize with macros in langhooks.h.
8575 (c_init): Don't initialize hooks here.
8576 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8577 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8578 * tree-inline.c: Include toplev.h. Don't define hook variables.
8579 * tree-inline.h: Don't define hook types nor declare hook
8580 variables. Move macros to...
8581 * langhooks.c: ... new file, as functions. Adjust all callers.
8583 2001-10-08 Jeffrey A Law <law@cygnus.com>
8585 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8586 purge_mem_unchanging_flag on all instructions, not just on those
8587 before NOTE_INSN_FUNCTION_BEG.
8589 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8591 * cppmacro.c (_cpp_create_definition): Leave comments off.
8593 * doc/cpp.texi: Update.
8595 2001-10-08 DJ Delorie <dj@redhat.com>
8597 * c-decl.c (grokfield): Make sure the only unnamed fields
8598 we're allowing are either structs or unions.
8599 * doc/extend.texi: Add documentation for the unnamed field
8602 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8604 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8605 * configure.in: Use it.
8606 * configure: Regenerated.
8607 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8608 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8610 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8612 * cppfiles.c (open_file): Don't mark zero-length files
8613 never-reread here. Don't output diagnostics here either.
8614 (stack_include_file): Mark them never-reread here.
8615 (_cpp_read_file): Update.
8617 2001-10-08 Richard Henderson <rth@redhat.com>
8619 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8621 2001-10-08 Richard Henderson <rth@redhat.com>
8623 * expr.c (store_expr): When converting a CONST_INT for storage
8624 in a SUBREG, convert it to both SUBREG modes before stripping
8627 2001-10-08 Richard Henderson <rth@redhat.com>
8629 * varasm.c (restore_varasm_status): New.
8630 * function.h: Declare it.
8631 * function.c (pop_function_context_from): Call it.
8633 2001-10-08 Richard Henderson <rth@redhat.com>
8635 * c-common.h (struct c_lang_decl): Add declared_inline.
8636 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8637 * c-lang.c (c_disregard_inline_limits): Use it.
8638 * c-decl.c (duplicate_decls): Likewise.
8639 (pushdecl, redeclaration_error_message): Likewise.
8640 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8641 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8642 Set DECL_INLINE if -finline-functions.
8643 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8645 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8647 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8648 in enter_macro_context. Create a padding token in its own context
8649 if necessary when the search for '(' fails.
8650 (enter_macro_context): Update.
8652 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8654 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8655 genmultilib, toplev.c: Fix spelling errors of "separate" as
8656 "seperate", and corresponding spelling errors of related words.
8658 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8661 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8663 * c-dump.c (dump_option_value_info): Likewise.
8664 * c-format.c (format_length_info, format_char_info,
8665 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8666 * collect2.c (names): Likewise.
8667 * cppdefault.h (default_include): Likewise.
8668 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8669 * flow.c (life_analysis): Likewise.
8670 * gcc.c (dir_separator_str, modify_target, option_map,
8671 target_option_translations, spec_list_1, extra_specs_1,
8672 init_spec): Likewise.
8673 * gcov.c (gcov_version_string): Likewise.
8674 * genattr.c (write_units): Likewise.
8675 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8676 * gengenrtl.c (rtx_definition, defs): Likewise.
8677 * genrecog.c (pred_table): Likewise.
8678 * global.c (global_alloc): Likewise.
8679 * lcm.c (optimize_mode_switching): Likewise.
8680 * local-alloc.c (find_free_reg): Likewise.
8681 * params.h (param_info): Likewise.
8682 * predict.c (predictor_info): Likewise.
8683 * protoize.c (unexpansion_struct): Likewise.
8684 * real.c (bmask): Likewise.
8685 * recog.h (insn_operand_data, insn_data): Likewise.
8686 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8687 * stmt.c (expand_nl_goto_receiver): Likewise.
8688 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8689 target_switches, target_options): Likewise.
8690 * tradcif.y (token, tokentab2, yylex): Likewise.
8691 * tree.h (attribute_spec): Likewise.
8693 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8695 * arc.c (arc_output_function_epilogue): Likewise.
8696 * arm.c (processors, all_cores, all_architectures,
8697 arm_override_options, isr_attribute_arg, isr_attribute_args,
8698 arm_isr_value): Likewise.
8699 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8701 * c4x.c (c4x_int_reglist): Likewise.
8702 * d30v.c (override_options): Likewise.
8703 * h8300.c (shift_insn): Likewise.
8704 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8705 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8706 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8707 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8708 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8709 * i386.h (processor_costs, ix86_cost): Likewise.
8710 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8711 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8712 * m68k.c (codes_68881, codes_FPA): Likewise.
8713 * m88k.c (mode_from_align, max_from_align, all_from_align,
8714 best_from_align, m_options): Likewise.
8715 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8716 * mcore.c (mode_from_align): Likewise.
8717 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8718 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8719 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8720 * mips.h (mips_regno_to_class): Likewise.
8721 * ns32k.c (scales): Likewise.
8722 * pa.c (import_string, magic_milli): Likewise.
8723 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8724 * sparc.c (leaf_reg_remap, sparc_override_options,
8725 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8727 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8729 2001-10-07 Dale Johannesen <dalej@apple.com>
8731 * reload1.c (reload_reg_free_p): Teach register interference
8732 checking that multiple output reloads are emitted in
8734 reload1.c (reload_reg_reaches_end_p): Ditto.
8735 reload1.c (reloads_conflict): Ditto.
8737 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8739 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8740 NULL_TREE inside @code.
8742 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8744 * doc/gcc.texi: Document consistent style of "32-bit",
8745 "Objective-C", and "@code{NULL}".
8747 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8749 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8750 (cpp_token_len, cpp_spell_token, cpp_output_token,
8751 _cpp_equiv_tokens): Handle it.
8752 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8753 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8754 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8757 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8759 * gcc.c (default_compilers): Remove .ada.
8761 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8763 * doc/cppinternals.texi: Update.
8765 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8767 * gcc.c (main): Set this_file_error if the appropriate
8768 compiler for a language has not been installed.
8770 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8772 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8774 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8776 * gccbug.in (CATEGORIES): Add ada.
8778 2001-10-05 Catherine Moore <clm@redhat.com>
8780 * config/stormy16/stormy-abi: Document abi changes.
8781 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8782 (ICALL_REGS): New register class.
8783 (NUM_ARGUMENT_REGISTERS): Now 6.
8784 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8786 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8787 * config/stormy16.md (call_internal, call_value_internal,
8788 indirect_jump): Use new 'z' constraint.
8790 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8792 * doc/cppinternals.texi: Update.
8794 2001-10-05 Richard Henderson <rth@redhat.com>
8796 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8797 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8798 the gas section-name-as-label feature.
8800 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8802 * doc/cppinternals.texi: Update.
8804 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8806 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8807 to ensure valid SImode constants.
8809 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8811 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8812 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8813 * c-decl.c: Include tree-inline.h.
8814 (c_expand_body): Call optimize_inline_calls. Determine whether
8815 a function is inlinable upfront, and only clear
8816 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8817 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8818 (c_disregard_inline_limits): New function.
8819 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8820 (c_post_options): Enable tree inlining if inlining is enabled.
8821 Don't inline trees when instrumenting functions.
8822 (c_init): Initialize lang_disregard_inline_limits and
8823 lang_cannot_inline_tree_fn.
8824 * tree-inline.c (initialize_inlined_parameters): Handle calls
8825 with fewer arguments than declared parameters, and fewer
8826 parameters than passed arguments. Don't assume value is a
8828 (declare_return_variable): Convert return value back to the
8829 original type, if it was promoted.
8830 (tree_inlinable_function_p): New function.
8831 (inlinable_function_p): Don't look at DECL_INLINE if we're
8832 inlining all functions. Make it work with a NULL id.
8833 Re-check DECL_UNINLINABLE after language-specific checks.
8834 * tree-inline.h (tree_inlinable_function_p): Declare it.
8835 * integrate.c (save_for_inline): Don't bother to prepare argvec
8837 * cse.c (check_for_label_ref): Don't check deleted labels.
8839 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8840 * tree-inline.c: Include headers needed for the functions moved in.
8841 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8842 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8843 (copy_body, initialize_inlined_parameters): Likewise.
8844 (declare_return_variable, inlinable_function_p): Likewise.
8845 (expand_call_inline, expand_calls_inline): Likewise.
8846 (optimize_inline_calls, clone_body): Likewise.
8847 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8848 (copy_tree_r, remap_save_expr): Likewise.
8850 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8852 * Makefile.in (OBJS): Added tree-inline.o.
8853 (c-common.o): Depend on tree-inline.h.
8854 (tree-inline.o): New target.
8855 * c-common.c: Include tree-inline.h.
8856 (c_mark_lang_decl): Don't mark saved_tree.
8857 (c_common_lang_init): Set lang_anon_aggr_type_p.
8858 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8859 (struct c_lang_decl): Moved saved_tree to tree_decl.
8860 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8861 * integrate.h (function_attribute_inlinable_p): Declare it.
8862 * integrate.c (function_attribute_inlinable_p): Export it.
8863 * tree-inline.c: New file. Define variables declared in...
8864 * tree-inline.h: New file. Declare functions to be moved to
8865 tree-inline.c. Define macros and declare types and hooks for
8866 language-specific tree inlining.
8867 (flag_inline_trees): Moved definition from cp/decl2.c.
8868 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8869 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8870 (struct tree_decl): Moved saved_tree from c_lang_decl and
8871 inlined_fns from C++'s lang_decl.
8873 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8875 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8876 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8878 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8880 * doc/cppinternals.texi: Update.
8882 2001-10-04 Eric Christopher <echristo@redhat.com>
8884 * config/mips/mips.c (init_cumulative_args): Remember to set
8886 * config.gcc: Redo linux configuration. Add target_cpu_default
8887 of soft-float to all mipsisa32 combinations and tx39.
8888 * config/mips/linux.h: Remove include of mips.h.
8890 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8892 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8893 HOST_LDFLAGS and HOST_CPPFLAGS.
8895 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8897 * c-parse.in (objc_inherit_code, objc_pq_context,
8898 objc_public_flag): Make static.
8899 (objc_interface_context, objc_implementation_context,
8900 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8901 global tree array in objc/objc-act.[ch].
8902 (methoddef): Remove unnecessary code.
8904 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8905 Hoist struct definitions to objc-act.h.
8906 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8907 cat_count): Place declaration in objc-act.h.
8908 (objc_tree_index): Move enumeration to objc-act.h.
8909 (objc_global_trees): Place declaration and macro accessors in
8911 (implementation_context): Remove duplicate; use
8912 objc_implementation_context instead:
8913 (method_context): Remove duplicate; use objc_method_context
8915 (objc_ellipsis_node, objc_method_prototype_template,
8916 implemented_classes, function_type): Move global vars to
8918 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8919 (build_message_expr): Move actual construction of ObjC message
8920 send nodes to finish_message_expr.
8921 (finish_message_expr): New routine, contains code formerly in
8923 * objc/objc-act.h (finish_message_expr): New prototype.
8924 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8925 declarations; these vars are now part of objc_global_trees.
8926 (objc_tree_index, objc_global_trees): Move definitions from
8928 * objc/objc-tree.def: Update copyright info.
8930 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8932 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8934 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8935 only if TARGET_ARCH64.
8937 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8939 * doc/extend.texi: Fix some problems with previous checkin.
8940 * doc/invoke.texi: Likewise.
8942 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8944 * cpphash.h: Update comments.
8945 (cpp_context): Update.
8946 (spec_nodes): Remove n__Pragma.
8947 * cppinit.c (cpp_create_reader): Update.
8948 (builtin_array): Add _Pragma.
8949 * cpplib.h: Update comments.
8950 (NODE_DISABLED, BT_PRAGMA): New.
8951 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8952 * cppmacro.c (struct cpp_macro): Remove disabled.
8953 (builtin_macro): Return int, handle _Pragma, push the new token
8954 on the context stack.
8955 (funlike_invocation_p): Unconstify, update.
8956 (enter_macro_context): Handle builtins here.
8957 (replace_args, push_token_context, push_ptoken_context):
8958 Update for prototype changes.
8959 (_cpp_pop_context): Update.
8960 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8961 (cpp_sys_macro_p): Update.
8962 (_cpp_free_definition): Clear disabled flag.
8963 (_cpp_create_definition): Upate.
8964 * cppmain.c: Update comments.
8966 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8967 Andreas Jaeger <aj@suse.de>,
8968 Jan Hubicka <jh@suse.cz>
8970 * doc/invoke.texi (i386 Options): Document x86-64 options.
8971 (i386 and x86-64 Options): Rename i386 options section.
8973 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8974 (TARGET_SWITCHES): Add -munwind-info.
8975 (MASK_NO_UNWIND_INFO): New.
8976 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8978 (ASM_OUTPUT_DOUBLE_INT): New.
8980 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8981 * config.gcc: Fix tm_file settings for x86-64.
8982 * config/i386/x86-64.h: New file with OS independent x86-64
8984 * config/i386/biarch64.h: New file used to configure compiler
8985 to biarch/64bit compilation.
8987 * config/i386/i386.c: (override_options): Set flags default
8988 for 64bit compilation.
8990 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8992 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8993 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8994 constants on x86_64.
8995 (ix86_attr_length_immediate_default): Support MODE_DI.
8996 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8998 (indirect_jump, tablejump): Turn into expander.
9000 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9002 * c-common.c (c_format_attribute_table): Make format and
9003 format_arg attributes apply to function types rather than to
9005 (is_valid_printf_arglist): Construct an attribute list and pass
9006 that to check_function_format rather than a name.
9007 * c-common.h (check_function_format): Adjust prototype.
9008 * c-decl.c (duplicate_decls): Preserve attributes from type of
9009 built-in decl when allowing for harmless conflict in types.
9010 * c-format.c (record_function_format,
9011 record_international_format, function_format_list,
9012 international_format_info, international_format_list): Remove.
9013 (function_format_info): Remove next, name and assembler_name.
9014 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9015 (decode_format_attr): New.
9016 (handle_format_attribute): Handle receiving a type rather than a
9017 decl. Call decode_format_attr. Store format information in a
9018 function_format_info.
9019 (handle_format_arg_attribute): Correct comment. Handle receiving
9020 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9022 (check_format_info_recurse, check_format_info_main): Take argument
9023 numbers as unsigned HOST_WIDE_INT.
9024 (check_function_format): Take a list of attributes from the
9025 function type rather than a name or assembler name. Check for
9026 format attributes in that list and the attributes on the type of
9027 the current function rather than looking through
9028 function_format_list.
9029 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9031 (check_format_info_recurse): Take format_arg attributes from the
9032 type of the function calls rather than using
9033 international_format_list. Allow for multiple format_arg
9035 * c-typeck.c (build_function_call): Pass type attributes to
9036 check_function_format rather than name or assembler name. Don't
9037 require there to be a name or assembler name to check formats.
9039 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9041 * attribs.c (decl_attributes): Possibly call
9042 insert_default_attributes to insert default attributes on
9043 functions in a lazy manner.
9044 * builtin-attrs.def: New file; define the default format and
9045 format_arg attributes.
9046 * c-common.c (c_format_attribute_table): Move to earlier in the
9048 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9049 (enum built_in_attribute, built_in_attributes,
9050 c_attrs_initialized, c_init_attributes,
9051 c_common_insert_default_attributes): New.
9052 (c_common_lang_init): Don't initialize format_attribute_table. Do
9053 call c_init_attributes.
9054 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9055 * c-common.h (init_function_format_info): Don't declare.
9056 (c_common_insert_default_attributes): Declare.
9057 * c-decl.c (implicitly_declare, builtin_function): Call
9059 (init_decl_processing): Don't call init_function_format_info.
9060 (insert_default_attributes): New.
9061 * c-format.c (handle_format_attribute,
9062 handle_format_arg_attribute): Be quiet about inappropriate
9063 declaration when applying default attributes.
9064 (init_function_format_info): Remove.
9065 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9066 (insert_default_attributes): Declare.
9068 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9070 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9072 2001-10-01 Jim Wilson <wilson@redhat.com>
9074 * sched-deps.c (add_dependence): When elide conditional dependence,
9075 check that insn doesn't modify cond2.
9077 2001-10-01 Dale Johannesen <dalej@apple.com>
9079 * config/rs6000/rs6000.h (enum processor_type): Add support
9080 for 7400 (G4) and 7450.
9082 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9083 (rs6000_issue_rate): Ditto.
9084 (rs6000_adjust_cost): Fix cycle counts for compares.
9085 (debug_stack_info): Fix an obvious typo.
9086 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9087 * doc/invoke.texi: Document.
9088 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9090 (PROCESSOR_DEFAULT): Ditto.
9092 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9094 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9095 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9096 later recursive make invocation.
9098 2001-10-01 Hans Boehm <boehm@acm.org>
9100 * optabs.c (emit_libcall_block): When using non-call exceptions,
9101 don't add REG_LIBCALL reg notes to trapping calls.
9103 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9105 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9106 (propagate_one_insn): Update for above change
9108 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9110 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9111 _Unwind_GetTextRelBase): Argument is unused.
9113 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9115 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9116 Loop through NOPs, placeholders, and components.
9117 Don't go through NOPs if change mode.
9118 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9119 * emit-rtl.c (set_mem_alias_set): Enable check.
9120 * expr.c (find_placeholder): New function.
9121 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9122 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9123 to modify it and avoid unneeded copies.
9124 * expr.h (expand_expr): Always define.
9125 (find_placeholder): New declaration.
9127 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9129 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9130 operand 2 is the stack pointer.
9131 ("addr-peephole"): Fix address computation peephole when operand 2
9132 is the stack pointer.
9134 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9136 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9137 (ix86_setup_incoming_varargs): Likewise.
9139 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9141 * stor-layout.c (layout_type): Don't complain about too-large
9144 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9146 * function.c (keep_stack_depressed): Don't use delete_insn.
9148 * expr.h (set_mem_alias_set): Move decl to here.
9149 * rtl.h (mem_attrs): New typedef and struct.
9150 (union rtunion_def): Add field for mem_attrs.
9151 (X0MEMATTR, MEM_ATTRS): New macros.
9152 (MEM_ALIAS_SET): Use MEM_ATTRS.
9153 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9154 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9155 (set_mem_alias_set): Delete decl from here.
9157 * alias.c (set_mem_alias_set): Delete from here.
9158 * emit-rtl.c (mem_attrs_htab): New variable.
9159 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9160 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9161 (mem_attrs_mark, get_mem_attrs): Likewise.
9162 (gen_rtx_MEM): Clear MEM_ATTRS.
9163 (set_mem_attributes): Move to here.
9164 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9165 (init_emit_once): const_int_htab now deletable htab.
9166 Initialize mem_attrs_htab.
9167 * explow.c (set_mem_attributes): Delete from here.
9168 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9169 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9170 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9171 * reload1.c (reload): Rework changing REG to MEM.
9173 2001-09-30 H.J. Lu <hjl@gnu.org>
9175 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9176 * config.in: Rebuild.
9178 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9180 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9181 ("tsthi_1"): Avoid allocation in register y.
9182 ("*movqi_68hc12"): Reorganize and fix constraints.
9183 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9184 ("addqi3"): Likewise.
9185 ("addhi3"): Fix constraints.
9186 ("*logicalhi3_zexthi"): Disparage soft registers.
9188 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9190 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9193 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9195 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9196 that we use setjmp/longjmp exceptions.
9198 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9200 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9201 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9202 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9203 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9204 (_cpp_extend_buff, BUFF_ROOM): Update.
9205 (_cpp_append_extend_buff): New.
9206 (struct cpp_reader): Remove macro_pool, add a_buff.
9207 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9209 (cpp_destroy): Free a_buff instead of macro_pool.
9210 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9211 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9212 _cpp_pool_alloc, ): Remove.
9213 (parse_number, parse_string): Update use of _cpp_extend_buff.
9214 (_cpp_extend_buff): Update.
9215 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9216 * cpplib.c (glue_header_name, parse_answer):
9217 Update use of _cpp_extend_buff.
9218 (cpp_register_pragma, cpp_register_pragma_space): Use
9220 (do_assert, do_unassert): Check for EOL, update.
9221 * cppmacro.c (stringify_arg, collect_args): Update to use
9222 _cpp_extend_buff and _cpp_append_extend_buff.
9223 (save_parameter, parse_params, alloc_expansion_token,
9224 _cpp_create_definition): Rework memory management.
9226 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9228 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9229 update md_exec_prefix.
9230 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9233 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9235 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9236 (SELECT_CC_MODE): Use s390_select_ccmode.
9237 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9238 * config/s390/s390.c (s390_select_ccmode): New.
9239 (s390_match_ccmode): Add CCLmode.
9240 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9241 (output_branch_condition, output_inverse_branch_condition): Removed.
9242 (print_operand): Use s390_branch_condition_mnemonic.
9243 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9244 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9245 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9247 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9248 when converting conditional branches to far branches.
9249 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9250 cmpint_di): Use CCSmode instead of CCUmode.
9252 * config/s390/s390.c (legitimate_la_operand_p): New.
9253 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9254 * config/s390/s390.md (movsi): Convert load address patterns to
9255 arithmetic operations when necessary.
9256 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9257 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9258 (*do_la_reg_0): Don't use before reload.
9260 * config/s390/s390.c (legitimize_address): Make more efficient
9261 use of two-register addressing mode.
9263 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9264 with -mno-backchain in some corner cases.
9266 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9268 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9270 * reload.c (find_reloads): Mark new USE insns with QImode.
9271 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9272 find_reloads_subreg_address): Likewise.
9273 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9275 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9277 (reload): Make sure there are no USEs with mode other than
9278 VOIDmode. At the end, remove those marked with QImode.
9280 2001-09-29 Per Bothner <per@bothner.com>
9282 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9283 * Makefile.in (includedir): Rename to local_includedir.
9284 (includedir): Define as $(prefix)/include.
9285 * config.in (PREFIX_INCLUDE_DIR): New variable.
9286 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9288 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9290 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9292 * doc/extend.texi (Vector Extensions): New node.
9293 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9294 i386 -mmmx, -msse, -m3dnow.
9296 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9298 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9300 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9302 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9304 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9306 2001-09-28 Richard Henderson <rth@redhat.com>
9308 * varasm.c (assemble_integer): Bound alignment check by
9311 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9313 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9315 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9317 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9319 Mostly from Graham Stott <grahams@redhat.com>
9320 * c-common.c (type_for_mode): Add support for V2SFmode.
9321 * tree.c (build_common_tree_nodes_2): Likewise.
9322 * tree.h (enum tree_index, global_trees): Likewise.
9323 * config/i386/i386.c (x86_3dnow_a): New variable.
9324 (override_options): Support 3Dnow extensions.
9325 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9326 Athlon's version of 3Dnow.
9327 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9328 (ix86_expand_builtin): Handle them.
9329 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9330 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9331 TARGET_3DNOW_A): New macros.
9332 (TARGET_SWITCHES): Add 3Dnow switches.
9333 (VALID_MMX_REG_MODE_3DNOW): New macro.
9334 (VECTOR_MODE_SUPPORTED_P): Use it.
9335 (enum ix86_builtins): Add entries for 3Dnow builtins.
9336 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9337 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9338 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9339 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9340 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9341 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9342 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9343 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9344 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9345 sfence_insn, prefetch): Make these available if TARGET_SSE or
9348 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9350 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9351 ix86_va_start, ix86_build_va_list): Declare.
9352 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9353 ix86_va_start, ix86_build_va_list): New global functions.
9354 * i386.md (sse_prologue_save_insn): New insn.
9355 (sse_prologue_save): New expander.
9356 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9357 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9359 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9361 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9362 Use size_t everywhere, make definitions consistent with
9365 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9367 * gcse.c (replace_store_insn): Use delete_insn.
9368 * loop.c (move_movables): Likewise; avoid delete_insn
9369 from clobbering notes moved elsewhere.
9370 (check_dbra_loop): Use delete_insn.
9371 * ssa.c (convert_from_ssa): Likewise.
9372 * cse.c (cse_insn): Use delete_insn.
9374 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9376 * cpphash.h (struct cpp_buff): Make unsigned.
9377 (_cpp_get_buff): Take length of size_t.
9378 (_cpp_unaligned_alloc): New.
9379 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9380 (struct cpp_reader): Remove ident_pool. Add u_buff.
9381 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9382 (cpp_destroy): Destroy u_buff, not ident_pool.
9383 * cpplex.c (parse_number, parse_string, save_comment,
9384 cpp_token_as_text): Update to use the unaligned buffer.
9385 (new_buff): Make unsigned.
9386 (_cpp_unaligned_alloc): New.
9387 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9388 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9390 (collect_args): Make unsigned.
9392 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9394 * cpplex.c (cpp_output_token): Use a putc loop for
9395 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9397 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9398 * configure, config.in: Regenerate.
9399 * system.h: Replace fwrite and fprintf with their unlocked
9400 variants if available.
9402 2001-09-27 Richard Henderson <rth@redhat.com>
9404 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9405 in favour of .eh_frame.
9407 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9409 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9411 (LIBCALL_VALUE): Likewise.
9413 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9415 * cpphash.h: Update comment.
9416 * cpplex.c: Update comments.
9417 (_cpp_can_paste): Remove.
9418 * cpplib.h (_cpp_can_paste): Remove.
9419 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9420 lexer rather than _cpp_can_paste.
9422 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9424 * doc/cppinternals.texi: Update.
9426 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9428 * cpphash.h (struct cpp_pool): Remove locks and locked.
9429 (struct cpp_context): Add member buff.
9430 (struct cpp_reader): Remove member argument_pool.
9431 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9432 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9433 * cpplex.c (chunk_suitable): Remove pool argument.
9434 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9435 (new_buff, _cpp_extend_buff): Update.
9436 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9437 which buffer is returned.
9438 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9439 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9440 * cppmacro.c (lock_pools, unlock_pools): Remove.
9441 (push_ptoken_context): Take a _cpp_buff.
9442 (enter_macro_context): Pool locking removed.
9443 (replace_args): Use a _cpp_buff for the replacement list with
9445 (push_token_context): Clear buff.
9446 (expand_arg): Use _cpp_pop_context.
9447 (_cpp_pop_context): Free a context's buffer, if any.
9449 2001-09-26 DJ Delorie <dj@redhat.com>
9451 * c-typeck.c (digest_init): Check for sizeless arrays.
9453 2001-09-26 Richard Henderson <rth@redhat.com>
9455 * optabs.c (init_one_libfunc): Create a dummy function type
9456 instead of using error_mark_node.
9458 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9460 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9461 _cpp_extend_buff, _cpp_free_buff): New.
9462 (struct cpp_reader): New member free_buffs.
9463 * cppinit.c (cpp_destroy): Free buffers.
9464 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9465 _cpp_extend_buff, _cpp_free_buff): New.
9466 * cpplib.h (struct cpp_options): Remove unused member.
9467 * cppmacro.c (collect_args): New. Combines the old parse_arg
9468 and parse_args. Use _cpp_buff for memory allocation.
9469 (funlike_invocation_p, replace_args): Update.
9471 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9473 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9475 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9477 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9479 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9481 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9484 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9485 Jim Wilson <wilson@redhat.com>
9487 * doc/install.texi (Specific, ia64-*-linux): Document.
9489 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9491 * Makefile.in (cfgrtl.o): Add.
9492 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9493 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9494 free_aux_for_edge): Declare.
9496 (HAVE_return): Undefine.
9497 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9498 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9499 free_aux_for_edge): New global functions.
9500 (first_delete_block): New static variable.
9501 (init_flow): Clear first_delete_block.
9502 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9503 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9504 try_redirect_by_replacing_jump, last_loop_beg_note,
9505 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9506 delete_insn, delete_insn_chain, create_basic_block_structure,
9507 create_basic_block, flow_delete_block, compute_bb_for_insn,
9508 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9509 set_block_for_new_insns, split_block, merge_blocks_nomove,
9510 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9511 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9512 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9513 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9514 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9515 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9516 purge_all_dead_edges): Move to ....
9517 * cfgrtl.c: New file; .... Here.
9519 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9520 (reroder_basic_block): Use alloc_aux_for_blocks.
9521 * predict.c (estimate_bb_frequencies): Likewise; use
9522 alloc_aux_for_edges.
9523 * profile.c (compute_branch_probabilities): Likewise.
9524 (branch_prob): Likewise.
9525 * reg-stack.c (reg_to_stack): Likewise.
9527 * emit-rtl.c (emit_insns_after): Never return NULL.
9529 * basic-block.h (set_block_for_new_insns): Delete.
9530 * cfgrtl.c (set_block_for_new_insns): Delete.
9532 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9533 calls when crossjumping.
9535 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9536 * unroll.c (copy_loop_body): Use delete_insn.
9538 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9539 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9540 keep_stack_depressed): Likewise.
9541 * gcse.c (cprop_cc0_jump): Likewise.
9542 * local-alloc.c (update_equiv_regs): Likewise.
9543 * loop.c (scan_loop, loop_delete_insns): Likewise.
9544 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9545 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9546 delete_output_reload, delete_address_reloads_1,
9547 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9549 * sibcall.c (replace_call_placeholder): Likewise.
9550 * cse.c (cse_insn): Likewise.
9552 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9554 From Graham Stott <grahams@redhat.com>
9555 (def_builtin): Only define builtins appropriate for target_flags. All
9557 (builtin_decsription): Add new field mask which is used to determine
9558 when to define the builtin via the macro def_builtin.
9560 (bdesc_comi): Initialise new mask fields.
9561 (bdesc_2srg): Likewise.
9562 (bdesc_1arg): Likewise.
9564 * config/i386/i386.c (ix86_init_builtins): Correct return type
9565 building v4hi_ftype_v4hi_int_int tree node.
9566 (ix86_expand_sse_comi): Fix typo swapping operands.
9567 Don't swap comparision condition, it is already swapped.
9568 (ix86_expand_sse_compare): Before swapping operands
9569 move operand 1 into new rtx and not the target rtx.
9570 Don't swap comparison condition, it is already swapped.
9571 Always check whether we need to create a new TARGET.
9573 * config/i386/i386.md: (sse_comi) Fix typos.
9574 (sse_ucomi): Likewise.
9575 (cvtss2si): Fix operand 0 contraint.
9576 (cvttss2si): Likewise.
9577 (sse_unpckhps): Fix mode for operand 2.
9578 (sse_unpcklps): Likewise.
9580 2001-09-25 Graham Stott <grahams@redhat.com>
9582 * sibcall.c (skip_copy_to_return_value): Tighten return value
9585 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9587 * rs6000.c (lwa_operand): Address must be word aligned.
9589 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9591 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9592 number has been set.
9593 (type_hash_mark): Mark type itself.
9595 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9597 * c-lex.c (cb_def_pragma): Update.
9598 (c_lex): Update, and skip padding.
9599 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9600 * cpphash.h (struct toklist): Delete.
9601 (union utoken): New.
9602 (struct cpp_context): Update.
9603 (struct cpp_reader): New members eof, avoid_paste.
9604 (_cpp_temp_token): New.
9605 * cppinit.c (cpp_create_reader): Update.
9606 * cpplex.c (_cpp_temp_token): New.
9607 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9608 (cpp_output_token): Don't print leading whitespace.
9609 (cpp_output_line): Update.
9610 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9611 do_include_common, do_line, do_ident, do_pragma,
9612 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9613 parse_assertion): Update.
9614 (get_token_no_padding): New.
9615 * cpplib.h (CPP_PADDING): New.
9616 (AVOID_LPASTE): Delete.
9617 (struct cpp_token): New union member source.
9618 (cpp_get_token): Update.
9619 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9620 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9621 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9622 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9623 _cpp_backup_tokens, _cpp_create_definition): Update.
9624 (push_arg_context): Delete.
9625 (padding_token, push_token_context, push_ptoken_context): New.
9626 (make_string_token, make_number_token): Update, rename.
9627 (cpp_get_token): Update to handle tokens as pointers to const,
9628 and insert padding appropriately.
9629 * cppmain.c (struct printer): New member prev.
9630 (check_multiline_token): Constify.
9631 (do_preprocessing, cb_line_change): Update.
9632 (scan_translation_unit): Update to handle spacing.
9633 * scan-decls.c (get_a_token): New.
9634 (skip_to_closing_brace, scan_decls): Update.
9635 * fix-header.c (read_scan_file): Update.
9637 * doc/cpp.texi: Update.
9639 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9641 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9642 leak by passing malloc'ed pointer to reconcat, not concat.
9644 2001-09-24 DJ Delorie <dj@redhat.com>
9646 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9648 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9650 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9651 reference is from the literal pool.
9653 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9655 * doc/install.texi (Final install): Request additional information
9656 in mail about successful builds.
9658 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9660 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9661 initial value of return pointer register instead of value in frame-20.
9664 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9666 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9667 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9668 the libcall if there isn't a referenced identifier for the symbol.
9670 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9672 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9673 non 64-bit machines. Use these as a plabel for the trampoline.
9674 (TRAMPOLINE_SIZE): Adjust size for new words.
9675 (INITIALIZE_TRAMPOLINE): Initialize new words.
9676 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9677 pointer to the plabel in the trampoline.
9679 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9681 * pa.c (function_arg): Pass floating arguments in both general and
9682 floating registers in indirect (dynamic) calls when generating code
9683 for the 32 bit ABI and the HP assembler.
9685 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9687 * doc/install.texi: Markup fixes.
9688 Use Solaris 2, SunOS 4 as appropriate.
9689 (Specific, *-*-solaris2*): Explain this.
9690 Unconditionally warn against /usr/ucb tools.
9691 Remove Sun as warning, obsolete.
9692 Move X11 header bug workaround here, update patches.
9693 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9694 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9696 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9698 * errors.h (warning, error, fatal, internal_error): Don't mark
9699 with ATTRIBUTE_PRINTF_n.
9700 * toplev.h (internal_error, fatal_io_error, warning, error,
9701 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9702 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9705 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9707 * function.c (pop_function_context_from): var_refs_queue
9708 and temp slots now in GC memory.
9709 (mark_function_status, free_after_compilation): Likewise;
9710 also struct function now in GC memory.
9711 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9712 (combine_temp_slots): Likewise.
9713 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9714 (prepare_function_start): Use GC memory for struct function.
9715 (mark_temp_slot): Deleted.
9716 (gcc_mark_struct_function): struct function now in GC memory.
9718 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9719 code for division, not modulus.
9721 * rtl.def (MEM): Remove obsolete part of comment.
9723 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9725 * c-format.c (init_function_format_info): Check __builtin_printf
9726 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9729 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9731 * c-common.c (format_attribute_table): Remove decl.
9732 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9733 (lang_attribute_common): Likewise.
9735 * function.c (fix_lexical_address): Use set_mem_alias_set.
9736 (expand_function_start): Likewise.
9737 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9739 * varasm.c (output_constant): Fix unused variable warning.
9741 * attribs.c: New file, from c-common.c.
9742 (attribute_tables): Now four elements.
9743 (format_attribute_table, lang_attribute_common): New variables.
9744 (init_attributes): Reflect above changes.
9745 (handle_mode_attribute): Delete check for wider than uintmax.
9746 * c-common.c: Delete parts moved to attribs.c.
9747 (enum attrs): Deleted; unused.
9748 (c_format_attribute_table): New variable.
9749 (c_common_lang_init): Initialize format_attribute_table with it.
9750 * c-common.h (decl_attributes): Remove decl.
9751 * tree.h (decl_attribute): Move it to here.
9752 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9753 (attribs.o): New rule.
9755 2001-09-22 Andreas Jaeger <aj@suse.de>
9757 * builtins.c (c_getstr): Remove unused variable.
9759 2001-09-21 Richard Henderson <rth@redhat.com>
9761 * reload1.c (reload): Use delete_insn instead of splatting
9764 2001-09-21 Richard Henderson <rth@redhat.com>
9766 * reload.c (push_secondary_reload): Don't check for "=" in output
9767 constraint after ""->ALL_REGS check.
9769 2001-09-21 Richard Henderson <rth@redhat.com>
9771 * predict.c (expected_value_to_br_prob): Use pc_set.
9773 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9774 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9776 2001-09-21 Richard Henderson <rth@redhat.com>
9778 * rtl.h (LCT_RETURNS_TWICE): New.
9779 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9781 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9782 to ECF_RETURNS_TWICE.
9783 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9786 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9788 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9789 (JMP_BUF_SIZE): New.
9791 2001-09-21 Richard Henderson <rth@redhat.com>
9793 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9796 2001-09-21 Richard Henderson <rth@redhat.com>
9798 * tree.def (FDESC_EXPR): New.
9799 * expr.c (expand_expr): Handle it.
9800 * varasm.c (initializer_constant_valid_p): Likewise.
9801 (output_constant): Likewise.
9802 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9803 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9804 (ASM_OUTPUT_FDESC): New.
9805 * doc/tm.texi: Document the new macros.
9807 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9809 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9810 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9811 once merging is complete.
9813 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9815 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9817 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9819 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9820 that would be invalid after a merge.
9822 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9824 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9825 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9827 (flow_delete_insn): This one.
9828 (delete_insn_chain): Rename from ...; do not care labels.
9829 (flow_delete_insn_chain): ... this one.
9830 (flow_delete_block): Remove the insns one BB has been expunged.
9831 (merge_blocks_nomove): Likewise.
9832 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9833 updating BB boundaries.
9834 (tidy_fallthru_edge): Likewise.
9835 (commit_one_edge_insertion): Likewise.
9836 * cfgbuild.c (find_basic_block): Likewise.
9837 (find_basic_blocks_1): Likewise.
9838 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9839 (try_crossjump_to_edge): Likewise.
9840 (try_optimize_cfg): Likewise.
9841 * cse.c (delete_trivially_dead_insns): Likewise.
9842 * df.c (df_insn_delete): Likewise.
9843 * doloop.c (doloop_modify): Use delete_related_insns.
9844 * emit-rtl.c (try_split): Likewise.
9845 (remove_insn): Update BB boundaries.
9846 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9847 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9848 updating BB boundaries.
9849 (propagate_block_delete_insn): Likewise.
9850 (propagate_block_delete_libcall): Likewise.
9851 * function.c (delete_handlers): Use delete_related_insns.
9852 (thread_prologue_and_epilogue_insns): Likewise.
9853 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9854 * genpeep.c (gen_peephole): Use delete_related_insns.
9855 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9857 (find_cond_trap): Likewise.
9858 * integrate.c (save_for_inline): Use delete_related_insns.
9859 (copy_insn_list): Likewise.
9860 * jump.c (pruge_linie_number_notes): Likewise.
9861 (duplicate_loop_exit_test): Likewise.
9862 (delete_computation): Likewise.
9863 (delete_related_insn): Rename from ...; use delete_insn
9864 (delete_insn): ... this one.
9865 (redirect_jump): Use delete_related_insns.
9866 * loop.c (scan_loop): Likewise.
9867 (move_movables): Likewise.
9868 (find_and_verify_loops): Likewise.
9869 (check_dbra_loop): Likewise.
9870 * recog.c (peephole2_optimize): Likewise.
9871 * reg-stack.c (delete_insn_for_stacker): Remove.
9872 (move_for_stack_reg): Use delete_insn.
9873 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9874 * reload1.c (delete_address_reloads): Use delete_related_insns.
9875 (fixup_abnormal_edges): Use delete_insn.
9876 * recog.c (emit_delay_sequence): Use delete_related_insns.
9877 (delete_from-delay_slot): Likewise.
9878 (delete_scheduled_jump): likewise.
9879 (optimize_skip): Likewise.
9880 (try_merge_delay_insns): Likewise.
9881 (full_simple_delay_slots): Likewise.
9882 (fill_slots_from_thread): Likewise.
9883 (relax_delay_slots): Likewise.
9884 (make_return_insns): Likewise.
9885 (dbr_schedule): Likewise.
9886 * rtl.h (delete_insn): Rename to delete_related_insns.
9887 (delete_insn, delete_insn_chain): New prototypes.
9888 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9889 by df_insn_delete already.
9890 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9891 * ssa.c (convert_from_ssa): Use delete_related_insns.
9892 * unroll.c (unroll_loop): Likewise.
9893 (calculate_giv_inc): Likewise.
9894 (copy_loop_body): Likewise.
9896 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9897 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9898 ix86_return_in_memory, ix86_function_value): Declare.
9899 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9900 new static valurables.
9901 (x86_64_reg_class): New enum
9902 (x86_64_reg_class_name): New array.
9903 (classify_argument, examine_argument, construct_container,
9904 merge_classes): New static functions.
9905 (optimization_options): Enable flag_omit_frame_pointer and disable
9906 flag_pcc_struct_return on 64bit.
9907 (ix86_libcall_value, ix86_function_value,
9908 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9909 ix86_return_in_memory, ix86_function_value): New global functions.
9910 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9911 (function_arg_advance): Handle x86_64 passing conventions.
9912 (function_arg): Likewise.
9913 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9914 (RETURN_IN_MEMORY): Move offline.
9915 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9916 (FUNCTION_VALUE_REGNO_P): New macro.
9917 (FUNCTION_ARG_REGNO_P): Move offline.
9918 (struct ix86_args): Add maybe_vaarg.
9919 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9920 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9922 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9924 * s390.md: Changed attributes for scheduling.
9925 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9928 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9930 Table-driven attributes.
9931 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9932 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9933 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9934 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9935 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9936 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9937 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9938 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9939 * tree.h (struct tree_decl): Change machine_attributes to
9941 * doc/c-tree.texi: Document that all attributes are now attached
9943 * c-common.c (add_attribute, attrtab, attrtab_idx,
9944 default_valid_lang_attribute, valid_lang_attribute): Remove.
9945 (attribute_tables, attributes_initialized,
9946 c_common_attribute_table, default_lang_attribute_table): New
9948 (handle_packed_attribute, handle_nocommon_attribute,
9949 handle_common_attribute, handle_noreturn_attribute,
9950 handle_unused_attribute, handle_const_attribute,
9951 handle_transparent_union_attribute, handle_constructor_attribute,
9952 handle_destructor_attribute, handle_mode_attribute,
9953 handle_section_attribute, handle_aligned_attribute,
9954 handle_weak_attribute, handle_alias_attribute,
9955 handle_no_instrument_function_attribute,
9956 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9957 handle_no_limit_stack_attribute, handle_pure_attribute): New
9959 (init_attributes, decl_attributes): Rewrite to implement
9960 table-driven attributes.
9961 * c-common.h (enum attribute_flags): Move to tree.h.
9962 * c-format.c (decl_handle_format_attribute,
9963 decl_handle_format_arg_attribute): Rename to
9964 handle_format_attribute and handle_format_arg_attribute. Update
9965 for table-driven attributes.
9966 * c-common.h (decl_handle_format_attribute,
9967 decl_handle_format_arg_attribute): Remove prototypes.
9968 (handle_format_attribute, handle_format_arg_attribute): Add
9970 * c-decl.c (grokdeclarator): Handle attributes nested inside
9972 * c-parse.in (setattrs, maybe_setattrs): Remove.
9973 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9974 Update to handle nested attributes properly.
9975 (maybe_resetattrs, after_type_declarator,
9976 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9977 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9979 (make_pointer_declarator): Update to handle nested attributes
9981 * doc/extend.texi: Update documentation of limits of attributes
9982 syntax. Warn about problems with attribute semantics in C++.
9983 * target.h (struct target): Remove valid_decl_attribute and
9984 valid_type_attribute. Add attribute_table and
9985 function_attribute_inlinable_p.
9986 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9987 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9988 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9990 (TARGET_INITIALIZER): Update.
9991 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9993 (function_attribute_inlinable_p): New function. Check for the
9994 presence of any machine attributes before using
9995 targetm.function_attribute_inlinable_p.
9996 (function_cannot_inline_p): Update.
9997 * Makefile.in (integrate.o): Update dependencies.
9998 * doc/tm.texi: Update documentation of target attributes and
9999 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10000 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10002 (default_target_attribute_table,
10003 default_function_attribute_inlinable_p): New.
10004 (lookup_attribute): Update comment to clarify handling of multiple
10005 attributes with the same name.
10006 (merge_attributes, attribute_list_contained): Allow multiple
10007 attributes with the same name but different arguments to appear in
10008 the same attribute list.
10009 * tree.h (default_valid_attribute_p): Remove prototype.
10010 (struct attribute_spec): New.
10011 (default_target_attribute_table): Declare.
10012 (enum attribute_flags): Move from c-common.h. Add
10013 ATTR_FLAG_TYPE_IN_PLACE.
10014 (default_function_attribute_inlinable_p): Declare.
10015 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10016 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10017 (TARGET_ATTRIBUTE_TABLE): Define.
10018 (vms_attribute_table): New.
10019 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10020 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10021 (TARGET_ATTRIBUTE_TABLE): Define.
10022 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10023 * config/arm/arm.c (arm_valid_type_attribute_p,
10024 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10026 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10028 (TARGET_ATTRIBUTE_TABLE): Define.
10029 (arm_attribute_table, arm_handle_fndecl_attribute,
10030 arm_handle_isr_attribute): New.
10031 * config/avr/avr.c (avr_valid_type_attribute,
10032 avr_valid_decl_attribute): Remove.
10033 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10035 (TARGET_ATTRIBUTE_TABLE): Define.
10036 (avr_attribute_table, avr_handle_progmem_attribute,
10037 avr_handle_fndecl_attribute): New.
10038 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10039 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10040 (TARGET_ATTRIBUTE_TABLE): Define.
10041 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10042 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10043 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10044 (TARGET_ATTRIBUTE_TABLE): Define.
10045 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10046 h8300_handle_eightbit_data_attribute,
10047 h8300_handle_tiny_data_attribute): New.
10048 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10049 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10051 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10053 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10054 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10056 (TARGET_ATTRIBUTE_TABLE): Define.
10057 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10058 ix86_handle_regparm_attribute): New.
10059 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10060 i386_pe_valid_type_attribute_p): Remove.
10061 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10062 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10063 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10064 (TARGET_ATTRIBUTE_TABLE): Define.
10065 (ia64_attribute_table): New.
10066 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10067 interrupt_ident2, model_ident1, model_ident2): Remove.
10068 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10069 (TARGET_ATTRIBUTE_TABLE): Define.
10070 (init_idents): Update.
10071 (m32r_attribute_table, m32r_handle_model_attribute): New.
10072 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10074 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10075 (TARGET_ATTRIBUTE_TABLE): Define.
10076 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10077 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10078 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10079 (TARGET_ATTRIBUTE_TABLE): Define.
10080 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10081 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10082 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10083 (TARGET_ATTRIBUTE_TABLE): Define.
10084 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10085 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10086 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10087 (TARGET_ATTRIBUTE_TABLE): Define.
10088 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10089 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10090 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10091 (TARGET_ATTRIBUTE_TABLE): Define.
10092 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10093 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10095 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10097 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10098 (TARGET_ATTRIBUTE_TABLE): Define.
10099 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10101 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10102 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10103 (TARGET_ATTRIBUTE_TABLE): Define.
10104 (v850_attribute_table, v850_handle_interrupt_attribute,
10105 v850_handle_data_area_attribute): New.
10106 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10107 Return void. Call decl_attributes instead of
10108 valid_machine_attribute.
10110 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10112 * sh-protos.h (sh_pr_n_sets): Declare.
10113 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10114 look at the copy to determine if PR needs to be saved.
10115 sh_pr_n_sets: New function.
10116 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10117 (ALLOCATE_INITIAL_VALUE): Define.
10119 * sh.c (initial_elimination_offset):
10120 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10122 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10124 * integrate.c (allocate_initial_values): New function.
10125 * integrate.h (allocate_initial_values): Declare.
10126 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10128 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10130 * toplev.c (rest_of_compilation): To here.
10131 Call allocate_initial_values.
10132 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10134 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10136 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10138 2001-09-20 DJ Delorie <dj@redhat.com>
10140 * c-typeck.c (really_start_incremental_init): Discriminate
10141 between zero-length arrays and flexible arrays.
10142 (push_init_level): Detect zero-length arrays and handle them
10143 like fixed-sized arrays.
10144 * expr.c (store_constructor): Handle zero-length arrays and
10145 flexible arrays correctly.
10146 * doc/extend.texi: Update zero-length array notes.
10148 2001-09-20 Jim Wilson <wilson@redhat.com>
10150 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10151 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10152 for issue port conflicts.
10153 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10155 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10157 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10160 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10162 * fold-const.c (hashtab.h): Include.
10163 (int_const_binop): Remove FORSIZE arg and compute from type; all
10165 Call size_int_type_wide for all single-word constants.
10166 (size_htab_hash, size_htab_eq): New functions.
10167 (size_int_type_wide): Rework to use hash table.
10168 * ggc-common.c (hashtab.h): Include.
10169 (struct d_htab_root): New struct.
10170 (d_htab_roots): New variable.
10171 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10172 (ggc_mark_roots): Handle deletable htabs.
10173 * ggc-page.c (ggc_marked_p): New function.
10174 * ggc-simple.c (ggc_marked_p): Likewise.
10175 * ggc.h: Reformatting throughout.
10176 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10177 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10178 (type_hash_add): Allocate struct type_hash from GC memory.
10179 (mark_hash_entry, mark_type_hash): Deleted.
10180 (type_hash_marked_p, type_hash_mark): New functions.
10181 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10183 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10185 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10188 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10190 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10191 array-too-large test for signed sizetype.
10193 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10195 * i386.md (indirect_jump): Allow Pmode operand.
10196 (tablejump): LIkewise; perform expansion to 64bit mode.
10197 * i386.c (symbolic_operand): Allow 64bit PIC references.
10198 (pic_symbolic_operand): Likewise.
10199 (ix86_find_base_term): Strip the 64bit PIC references.
10200 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10201 (legitimize_pic_address): Likewise.
10202 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10203 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10205 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10207 * stringpool.c (get_identifier_with_length): New function.
10208 * tree.h (get_identifier_with_length): New prototype.
10210 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10211 David Edelsohn <edelsohn@gnu.org>
10214 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10215 already sign-extended.
10217 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10218 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10220 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10221 (output_profile_hook): Declare label_name const.
10222 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10223 to match constraints.
10225 2001-09-19 Stan Shebs <shebs@apple.com>
10227 * alias.c: Fix typos in comments.
10228 * sched-rgn.c (init_ready_list): Ditto.
10229 * unwind-dw2.c (uw_frame_state_for): Ditto.
10230 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10231 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10232 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10234 2001-09-19 Richard Henderson <rth@redhat.com>
10236 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10238 * Makefile.in (cfg.o): Depend on TM_P_H.
10240 2001-09-19 Richard Henderson <rth@redhat.com>
10242 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10243 (local_symbolic_operand): ... here.
10244 (small_symbolic_operand): Check mode.
10245 (global_symbolic_operand): New.
10246 (input_operand): Reject symbolics if explicit relocs.
10247 (call_operand): Tidy.
10248 (alpha_legitimize_address): Use movdi_er_high_g.
10249 (alpha_expand_mov): Likewise.
10250 * config/alpha/alpha-protos.h: Update.
10251 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10252 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10253 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10254 (UNSPECV_LDGP2): Remove.
10255 (all call patterns): Use 's' not 'i' for symbolic constraint.
10256 (call_osf call_value_osf): Use call_operand.
10257 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10258 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10259 (prologue_ldgp_1_er): Remove.
10260 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10261 (builtin_setjmp_receiver_er patterns): Use them.
10262 (exception_receiver_er): Likewise.
10264 2001-09-19 Richard Henderson <rth@redhat.com>
10266 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10268 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10269 and NON_LOCAL_GOTO notes.
10270 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10271 copy over CALL_INSN_FUNCTION_USAGE.
10273 2001-09-18 Catherine Moore <clm@redhat.com>
10275 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10278 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10280 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10281 new-style tm_file specification. Specify correct tm_p_file,
10282 md_file, and out_file for s390x.
10284 * config/s390/linux.h, linux64.h: Don't include other target
10285 macro header files. Now handled via tm_file.
10287 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10288 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10289 are defined before use.
10291 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10293 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10294 code generation only for Gnu assembler.
10296 2001-09-18 Catherine Moore <clm@redhat.com>
10298 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10300 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10302 * config/mips/mips.c (mips_frame_set): New.
10303 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10304 a parallel frame-related expression with a set for each register.
10306 2001-09-18 Philip Blundell <philb@gnu.org>
10308 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10311 2001-09-17 Dale Johannesen <dalej@apple.com>
10313 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10314 * config/rs6000/aix.h (FIXED_R2): Define.
10315 * config/rs6000/darwin.h (FIXED_R2): Define.
10316 * config/rs6000/sysv4.h (FIXED_R2): Define.
10318 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10320 * except.c (dw2_build_landing_pads): New local
10321 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10322 barrier after clobbers. Fixes c++/4012.
10324 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10326 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10328 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10330 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10331 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10333 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10335 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10338 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cpphash.h (_cpp_lex_direct): New.
10341 * cpplex.c (_cpp_lex_token): Update.
10342 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10343 and increment that pointer.
10344 * cppmacro.c (alloc_expansion_token): New.
10345 (lex_expansion_token): Lex macro expansion directly into
10348 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10350 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10352 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10354 * basic-block.h (free_bb_for_insn): Declare.
10355 * bb-reorder.c (label_for_bb): Use block_label.
10356 (emit_jump_to_block_after): Remove.
10357 (insert_intra_1): Do not update block_for_insn.
10358 (insert_inter_bb_scope_notes): Likewise; update bb->end
10359 * cfg.c (free_bb_for_insn): New.
10360 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10361 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10362 (commit_one_edge_insertion): Likewise.
10363 (commit_one_edge_insertion): Do not update BB boundary.
10364 (commit_edge_insertions): Do not call compute_bb_for_insn.
10365 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10366 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10367 (merge_blocks_move_successor_nojumps): Likewise.
10368 (try_crossjump_to_edge): Do not update block_for_insn.
10369 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10370 * df.c (df_pattern_emit_later): Do not update BB boundary.
10371 (df_jump_pattern_emit_after): Likewise.
10372 (df_insn_move_before): Use emit_insn_before.
10373 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10375 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10376 boundaries and basic_block_for_insn.
10377 (reorder_insns_nobb): Rename from reorder_insns.
10378 (reorder_insns): New.
10379 (emit_block_insn_before, emit_block_insn_after): Kill.
10380 * flow.c (check_function_return_warnings): Do not call
10381 compute_bb_for_insn; Do not free basic_block_for_insn.
10382 (attempt_auto_inc): Do not update basic_block_for_insn.
10383 * function.c (emit_return_into_block): Likewise;
10384 do not update BB boundaries.
10385 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10386 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10387 (pre_insert_copy_insn): Likewise.
10388 (update_ld_motion_notes): Likewise.
10389 (insert_insn_start_bb): Likewise.
10390 (replace_store_insn): Likewise.
10391 * ifcvt.c (noce_process_if_block): Likewise.
10392 (if_convert): Do not call compute_bb_for_insn.
10393 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10394 Use emit_insn_before and emit_insn_after.
10395 * recog.c (split_all_insns): Do not update BB boundaries;
10396 Do not call compute_bb_for_insn.
10397 (peephole2_optimize): Do not update BB boundaries.
10398 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10400 (emit_swap_insn): Likewise.
10401 (convert_regs_1): Likewise.
10402 * reload1.c (reload): Call compute_bb_for_insn.
10403 * rtl.h (reorder_insns_nobb): Declare.
10404 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10405 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10406 at places CFG is invalidated; do not call compute_bb_for_insn.
10408 * cfg.c (expunge_block): Invalidate BB structure.
10410 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10413 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10415 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10417 * cpphash.h (_cpp_lex_token): Update prototype.
10418 * cpplex.c (_cpp_lex_token): New prototype.
10419 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10420 lex_macro_node, read_flag, do_pragma_poison): Update.
10421 * cppmacro.c (cpp_get_token, parse_params,
10422 lex_expansion_token): Update.
10424 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10426 * cppmain.c (scan_translation_unit): Don't worry about
10427 putting a space after hashes.
10428 * cpplib.c (directive_diagnostics): New.
10429 (_cpp_handle_directive): Update to use directive_diagnostics.
10430 (run_directive): Don't toggle prevent_expansion.
10431 (do_line): Backup in case of the line extension.
10432 * cpplib.h (cpp_lexer_pos): Remove.
10433 * cppmacro.c (_cpp_create_definition): Precede a leading #
10436 2001-09-15 Richard Henderson <rth@redhat.com>
10438 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10440 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10442 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10444 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10446 PR preprocessor/3571
10447 * tradcpp.c (handle_directive): Skip non-vertical space.
10449 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10451 * cppmain.c (setup_callbacks): Set line callback only
10452 if outputting preprocessed source.
10454 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * collect2.c (main): Const-ification.
10457 * gcc.c (translate_options, process_command): Use xstrdup in
10458 lieu of xmalloc/strcpy.
10459 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10461 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10463 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10466 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10468 * scan-decls.c (scan_decls): Fix typo.
10470 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10472 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10473 Split mlstring_pos into mls_line and mls_col.
10474 * cppinit.c (cpp_create_reader): Initialize line to 1.
10475 (cpp_destroy): Free tokenruns.
10476 (push_include): Don't update lexer_pos.
10477 * cpplex.c (unterminated, parse_string): Update.
10478 (lex_token): Don't update lexer_pos, update.
10479 * cpplib.c (if_stack): Save line instead of line + col.
10480 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10481 push_conditional, _cpp_pop_buffer): Update.
10482 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10483 (_cpp_create_definition): Update.
10485 2001-09-15 Eric Christopher <echristo@redhat.com>
10487 * config/mips/abi64.h: Add support for MEABI.
10489 2001-09-15 Eric Christopher <echristo@redhat.com>
10491 * config/mips/mips.md: Add unspec #2.
10492 (reload_indi): Use.
10493 (reload_outdi): Ditto.
10494 (reload_outsi): Ditto.
10497 2001-09-15 Eric Christopher <echristo@redhat.com>
10498 Jason Eckhardt <jle@redhat.com>
10500 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10501 * config/mips/isa32-linux.h: New file.
10502 * config/mips/isa3264.h: Ditto.
10503 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10504 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10505 (output_block_mode): Support MEABI.
10506 (function_arg): Ditto. Fix floating point arg passing.
10507 (mips_va_start): Ditto.
10508 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10510 (mips_asm_file_start): Add new section to pass abi to gdb.
10511 (function_arg_pass_by_reference): Support MEABI.
10512 (mips_parse_cpu): Support mips32 and mips64 processors.
10513 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10514 TARGET_MIPS5KC. Support isa32 and isa64.
10515 (processor_type): Add r4kc, r5kc, r20kc.
10516 (GENERATE_MULT3_SI): New.
10517 (GENERATE_MULT3_DI): Ditto.
10518 (GENERATE_MULT3): Remove.
10519 (ISA_HAS_64BIT_REGS): Add isa == 64.
10520 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10521 (ISA_HAS_MADD_MSUB): New.
10522 (ISA_HAS_CLZ_CLO): Ditto.
10523 (ISA_HAS_DCLZ_DCLO): Ditto.
10524 (ABI_GAS_ASM_SPEC): New.
10525 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10527 (LINK_SPEC): Ditto.
10528 (SUBTARGET_CC1_SPEC): Ditto.
10529 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10530 (PAD_VARARGS_DOWN): Support MEABI.
10531 (HARD_REGNO_NREGS): Move to mips.c.
10532 (ASM_OUTPUT_IDENT): Add #undef.
10533 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10534 (mulsi3): Use GENERATE_MULT3_SI.
10535 (mulsi3_mult3): Ditto. Support mips32, mips64.
10536 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10537 (mul_sub_si): New pattern.
10538 (unnamed splitters): New.
10539 (muldi3): Use GENERATE_MULT3_DI.
10540 (muldi3_internal2): Ditto.
10541 (movdicc): Support mips32.
10542 * config/mips/t-isa3264: New file.
10544 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10546 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10547 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10548 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10550 * reorg.c (fill_slots_from_thread): After call to
10551 steal_delay_list_from_target, update own_thread as new_thread may
10554 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10556 * cpperror.c (print_location): Take line and column, for
10557 default positioning use the previously lexed token.
10558 (_cpp_begin_message): Take line and column.
10559 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10560 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10561 * cpphash.h (_cpp_begin_message): Update prototype.
10562 * cppinit.c (push_include): Don't set output line.
10563 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10564 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10565 (do_pragma): Kludge for front ends. Don't expand macros at all.
10566 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10567 (struct cpp_token): Remove output_line.
10568 (struct cpp_callbacks): New member line_change.
10569 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10570 cpp_get_token): Preserve BOL flag.
10571 (cpp_get_line): Remove.
10572 (_cpp_backup_tokens): Remove useless abort().
10573 * cppmain.c (cb_line_change): New.
10574 (scan_translation_unit): Don't worry about starting new lines here.
10575 * scan-decls.c (scan_decls): Update.
10576 * c-lex.c (c_lex, init_c_lex): Update.
10577 (cb_line_change, src_lineno): New.
10579 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10581 * tree.c (append_random_chars): Generate the random
10582 characters in a reproducable fashion.
10584 2001-09-14 Richard Henderson <rth@redhat.com>
10586 * config/i386/i386.c (internal_label_prefix): New.
10587 (internal_label_prefix_len): New.
10588 (override_options): Set them.
10589 (local_symbolic_operand): New.
10590 (legitimate_pic_address_disp_p): Use it.
10591 (legitimize_pic_address): Likewise.
10593 2001-09-14 Marc Espie <espie@openbsd.org>
10595 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10598 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10600 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10601 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10603 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10605 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10606 invocation of SUBREG_REGNO_OFFSET.
10608 * haifa-sched.c: Fix typo in FSF copyright statement.
10609 * sched-deps.c: Fix typo in FSF copyright statement.
10610 * sched-ebb.c: Fix typo in FSF copyright statement.
10611 * sched-rgn.c: Fix typo in FSF copyright statement.
10612 * sched-vis.c: Fix typo in FSF copyright statement.
10614 * config.gcc: Move inclusion of arm elf specific header files
10615 from the files themselves into the tm_file variable. Make
10616 sure that elfos.h is included before target specific elf
10618 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10620 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10621 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10622 ASM_OUTPUT_CASE_LABEL): Protect definition.
10623 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10624 not already defined.
10625 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10626 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10627 Remove duplicate definition.
10628 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10629 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10630 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10631 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10632 Remove inclusion of arm/elf.h.
10633 * config/arm/unknown-elf.h: as for conix-elf.h.
10634 (STARTFILE_SPEC): Include crti.o and crtn.o.
10635 * config/arm/linux-elf.h: as for conix-elf.h.
10636 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10637 * config/arm/strongarm-elf.h: Remove inclusion of
10639 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10640 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10641 unknown-elf.h and elf.h.
10642 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10643 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10644 ASM_WEAKEN_LABEL): Remove redundant definition.
10645 * config/arm/elf.h: Test for inclusion of elfos.h
10646 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10647 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10648 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10649 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10650 redundant definition.
10651 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10652 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10653 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10654 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10655 Add rules to build crti.o and crtn.o
10656 * crti.asm: New file.
10657 * crtn.asm: New file.
10659 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10661 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10662 * cpphash.h (struct tokenrun): Add prev.
10663 (struct lexer_state): Remove bol.
10664 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10665 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10667 * cppinit.c (cpp_create_reader): Don't set bol.
10668 (cpp_destroy): Don't free lookaheads.
10669 * cpplex.c (lex_directive): Remove.
10670 (next_tokenrun): Update.
10671 (_cpp_lex_token): Clean up logic.
10672 (lex_token): Update to return a pointer to lexed token, since it
10673 can move to the start of the buffer. Simpify newline handling.
10674 * cpplib.c (SEEN_EOL): Update.
10675 (skip_rest_of_line): Remove lookahead stuff.
10676 (end_directive): Line numbers are already incremented. Revert
10677 to start of lexed token buffer if we can.
10678 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10679 parse_answer): Use _cpp_backup_tokens.
10680 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10681 instead. Don't check for EOL.
10682 (do_include_common, do_line, do_pragma_system_header): Use
10684 * cpplib.h (BOL, _cpp_backup_tokens): New.
10685 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10686 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10687 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10688 (builtin_macro): Don't use cpp_get_line.
10689 (cpp_get_line): Short term kludge.
10690 (parse_arg): Handle directives in arguments here. Back up when
10691 appropriate. Store EOF at end of argument list.
10692 (funlike_invocation_p): Use _cpp_backup_tokens.
10693 (push_arg_context): Account for EOF at end of list.
10694 (cpp_get_token): Remove lookahead stuff. Update.
10696 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10698 * c-parse.in (yyerror): Const-ification and/or static-ization.
10699 * c-typeck.c (push_member_name): Likewise.
10700 * collect2.c (main): Likewise.
10701 * dbxout.c (dbxout_parms): Likewise.
10702 * diagnostic.c (format_with_decl): Likewise.
10703 * dwarf2out.c (output_ranges): Likewise.
10704 * dwarfout.c (fundamental_type_code): Likewise.
10705 * except.c (dw2_output_call_site_table): Likewise.
10706 * gcc.c (do_spec_1): Likewise.
10707 * genopinit.c (optabs): Likewise.
10708 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10709 gen_declaration_1, handle_impent): Likewise.
10710 * protoize.c (default_include, in_system_include_dir, abspath):
10712 * sched-vis.c (visualize_stall_cycles): Likewise.
10713 * sdbout.c (plain_type_1, sdbout_end_function,
10714 sdbout_end_epilogue): Likewise.
10715 * varasm.c (decode_reg_name): Likewise.
10717 * 1750a.c (mod_regno_adjust): Likewise.
10718 * alpha.c (alpha_write_one_linkage,
10719 unicosmk_output_default_externs): Likewise.
10720 * arm.c (arm_condition_codes): Likewise.
10721 * arm.h (arm_condition_codes): Likewise.
10722 * avr.c (output_movsisf, encode_section_info): Likewise.
10723 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10725 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10726 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10727 * m88k.c (output_function_profiler): Likewise.
10728 * mips.c (mips_output_conditional_branch): Likewise.
10729 * ns32k.c (ns32k_out_reg_names): Likewise.
10730 * ns32k.h (ns32k_out_reg_names): Likewise.
10731 * pj.c (pj_output_rval): Likewise.
10732 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10733 * sparc.c (sparc_flat_function_prologue,
10734 sparc_flat_function_epilogue): Likewise.
10736 2001-09-13 Markus Werle <numerical.simulation@web.de>
10737 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10739 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10740 Aachen University of Technology".
10742 2001-09-13 Andreas Schwab <schwab@suse.de>
10744 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10747 2001-09-13 Richard Henderson <rth@redhat.com>
10749 * config/alpha/alpha.c (small_symbolic_operand): New.
10750 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10751 (some_operand, input_operand): Don't handle HIGH.
10752 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10753 (alpha_expand_mov): Likewise.
10754 (print_operand) [H]: Just print HIGH symbol.
10755 (print_operand_address): Handle small data.
10756 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10757 (TARGET_SWITCHES): Add -msmall-data/large-data.
10758 (PIC_OFFSET_TABLE_REGNUM): New.
10759 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10760 (PREDICATE_COES): Update.
10761 * config/alpha/alpha.md (adddi_er_high): New.
10762 (adddi_er_low): Handle small data.
10763 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10764 prefer .sdata to .rodata.
10765 (SELECT_RTX_SECTION): Likewise.
10767 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10769 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10770 defining __size_t and leaving size_t undefined.
10772 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10774 * basic-block.h (expunge_block): Declare.
10775 * cfg.c (expunge_block): Remove static declaration.
10777 2001-09-12 Richard Henderson <rth@redhat.com>
10779 * integrate.c (copy_insn_list): Copy label name from
10780 NOTE_INSN_DELETED_LABEL.
10782 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * c-common.c (c_tree_code_name): Const-ification.
10785 * c-decl.c (c_decode_option): Likewise.
10786 * c-typeck.c (warn_for_assignment): Likewise.
10787 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10789 * cppinit.c (output_deps): Likewise.
10790 * dependence.c (dependence_string, direction_string): Likewise.
10791 * dwarf2out.c (output_ranges): Likewise.
10792 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10793 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10794 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10795 standard_startfile_prefix, standard_startfile_prefix_1,
10796 standard_startfile_prefix_2, tooldir_base_prefix,
10797 standard_bindir_prefix, find_a_file): Likewise.
10798 * genattrtab.c (make_length_attrs): Likewise.
10799 * gencheck.c (tree_codes): Likewise.
10800 * genemit.c (gen_split): Likewise.
10801 * genrecog.c (special_mode_pred_table): Likewise.
10802 * graph.c (graph_ext): Likewise.
10803 * protoize (default_include): Likewise.
10804 * reload.c (reload_when_needed_name): Likewise.
10805 * sched-vis.c (visualize_stall_cycles): Likewise.
10806 * tlink.c (recompile_files): Likewise.
10807 * toplev.c (decode_g_option): Likewise.
10808 * tradcpp.c (output_deps): Likewise.
10809 * varasm.c (decode_reg_name): Likewise.
10811 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10813 * arm.md: Likewise.
10814 * avr.c (avr_regnames, encode_section_info): Likewise.
10815 * c4x.c (float_reg_names): Likewise.
10816 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10817 * elfos.h (const_section): Likewise.
10818 * i386.c (ix86_comp_type_attributes): Likewise.
10819 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10820 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10821 * ia64.c (type_names): Likewise.
10822 * m68hc11.c (reg_class_names): Likewise.
10823 * m88k.c (m_options): Likewise.
10824 * mips.c (mips_output_conditional_branch, mips_unique_section):
10826 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10827 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10828 ultra_code_names): Likewise.
10829 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10831 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10833 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10834 Use --fatal-warnings option for gas.
10835 * configure: Rebuilt.
10837 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10839 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10841 2001-09-11 Jim Wilson <wilson@redhat.com>
10843 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10845 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10847 * builtins.c (c_strlen): Treat an offset too large for a
10848 HOST_WIDE_INT as out of range.
10850 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10852 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10853 (EDGE_CRITICAL_P): New predicate.
10854 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10856 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10857 (dump_edge_info): Remove "crit".
10858 * cfganal.c (mark_critical_edges): Kill.
10859 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10860 * cfgcleanup.c (cleanup_cfg): Likewise.
10861 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10862 (find_spanning_tree): Likewise.
10863 * reg-stack.c (convert_regs_1): Likewise.
10864 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10866 * basic-block.h (create_basic_block_structure): New.
10867 (create_basic_block): Update prototype.
10868 (force_nonfallthru): New.
10869 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10870 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10871 handle updating of block_for_insn, creating of empty BBs and BBs at
10872 the end of INSN chain.
10873 (create_basic_block): New function.
10874 (split_block): Use create_basic_block.
10875 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10876 (redirect_edge_and_branch_force): ... here.
10877 (force_nonfallthru): New.
10878 (split_edge): Rewrite to use force_nonfallthru and create_block.
10879 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10880 (find_basic_blocks): Free basic_block_for_insn.
10881 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10883 * cfg.c: Fix formating.
10884 * cfgcleanup.c: Fix formating.
10885 (merge_blocks, tail_recursion_label_p): Return bool.
10886 (merge_blocks_move_predecessor_nojumps,
10887 merge_blocks_move_successor_nojumps): Return void.
10889 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10891 * configure.in: Check whether assembler supports section merging.
10892 * config.in: Rebuilt.
10893 * configure: Rebuilt.
10894 * varasm.c (variable_section, output_constant_pool): Pass alignment
10895 to SELECT_SECTION and SELECT_RTX_SECTION.
10896 (mergeable_string_section): New.
10897 (mergeable_constant_section): New.
10898 (default_elf_asm_named_section): Output SECTION_MERGE and
10899 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10900 * output.h (mergeable_string_section): New.
10901 (mergeable_constant_section): New.
10902 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10903 * toplev.c (flag_merge_constants): New.
10904 (f_options): Add -fmerge-constants and -fmerge-all-constants
10906 (toplev_main): Default to -fno-merge-constants if not optimizing.
10907 * flags.h (flag_merge_constants): Add extern.
10908 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10909 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10911 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10912 Define if assembler has working .subsection -1 support.
10913 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10914 Put constant into special SHF_MERGE sections if the linker should
10915 attempt to merge duplicates.
10916 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10918 Put constant into special SHF_MERGE sections if the linker should
10919 attempt to merge duplicates.
10920 * config/alpha/elf.h: Likewise.
10921 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10922 has working .subsection -1 support.
10923 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10925 * config/svr3.h: Likewise.
10926 * config/darwin.h: Likewise.
10927 * config/arm/aof.h: Likewise.
10928 * config/arm/linux-elf.h: Likewise.
10929 * config/avr/avr.h: Likewise.
10930 * config/c4x/c4x.h: Likewise.
10931 * config/d30v/d30v.h: Likewise.
10932 * config/i386/dgux.h: Likewise.
10933 * config/i386/osfrose.h: Likewise.
10934 * config/i386/sco5.h: Likewise.
10935 * config/i386/svr3gas.h: Likewise.
10936 * config/ia64/aix.h: Likewise.
10937 * config/m32r/m32r.h: Likewise.
10938 * config/m68k/m68k.h: Likewise.
10939 * config/m88k/dgux.h: Likewise.
10940 * config/m88k/m88k.h: Likewise.
10941 * config/mcore/mcore-pe.h: Likewise.
10942 * config/mips/mips.h: Likewise.
10943 * config/pa/pa.h: Likewise.
10944 * config/pa/pa-linux.h: Likewise.
10945 * config/romp/romp.h: Likewise.
10946 * config/rs6000/sysv4.h: Likewise.
10947 * config/rs6000/xcoff.h: Likewise.
10948 * config/s390/linux.h: Likewise.
10949 * config/sparc/sparc.h: Likewise.
10950 * config/sparc/sysv4.h: Likewise.
10951 * config/stormy16/stormy16.h: Likewise.
10952 * config/v850/v850.h: Likewise.
10953 * config/vax/vms.h: Likewise.
10954 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10955 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10956 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10957 default_elf_asm_named_section for SHF_MERGE sections.
10959 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10961 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10964 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10966 * c-common.c (split_specs_attrs): Allow for empty attributes with
10967 empty TREE_PURPOSE. Fixes PR c/4294.
10969 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10971 * basic-block.h (cached_make_edge, make_single_succ): New.
10972 (make_edge): Remove first parameter.
10973 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10974 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10975 created edge; use obstack allocation.
10976 (make_edge, make_single_succ_edge): New.
10977 (first_removed_edge): New static variable.
10978 (init_flow): Initialize first_removed_edge and n_edges.
10979 (clear_edges): Use remove_edge.
10980 (flow_delete_block): Likewise.
10981 (remove_edge): Add removed edges to the removed edges list.
10982 (split_block, redirect_edge_and_branch_force, split_edge):
10984 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10985 (add_noreturn_fake_exit_edges): Likewise.
10986 (connect_infinite_loops_to_exit): Liekwise.
10987 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10988 Use cached_make_edge.
10989 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10990 * profile.c (branch_prob): Update make_edge call.
10991 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10993 2001-09-11 Richard Henderson <rth@redhat.com>
10995 * config/alpha/alpha.c: Tidy formatting.
10996 (local_symbolic_operand): Verify mode.
10997 (alpha_sa_mask): Ignore unicos for eh_return.
10998 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10999 * config/alpha/alpha.md (umk divsi patterns): Remove.
11000 (extendsfdf2): Remove unicos check.
11001 (tablejump): Merge vms and unicos code; always use direct set
11002 plus label_ref use.
11004 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11006 * config.gcc (alpha*-*-unicosmk*): New target.
11008 * config/alpha/alpha-protos.h (symbolic_operand,
11009 unicosmk_add_call_info_word, unicosmk_add_extern,
11010 unicosmk_defer_case_vector, unicosmk_unique_section,
11011 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11012 unicosmk_asm_file_start, unicosmk_asm_file_end,
11013 unicosmk_output_common): Declare.
11015 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11016 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11017 alpha_does_function_need_gp, alpha_end_function): Support Cray
11019 (alpha_init_machine_status, alpha_mark_machine_status,
11020 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11021 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11022 unicosmk_asm_named_section, unicosmk_insert_attributes,
11023 unicosmk_section_type_flags, symbolic_operand,
11024 unicosmk_output_module_name, unicosmk_output_default_externs,
11025 unicosmk_output_dex, unicosmk_output_externs,
11026 unicosmk_output_addr_vec, unicosmk_ssib_name,
11027 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11028 unicosmk_asm_file_end, unicosmk_output_common,
11029 unicosmk_section_type_flags, unicosmk_unique_section,
11030 unicosmk_add_call_info_word, unicosmk_text_section,
11031 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11032 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11033 unicosmk_dex_count, unicosmk_special_name): New.
11034 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11035 TARGET_ABI_UNICOSMK.
11036 (get_aligned_mem, alpha_expand_unaligned_load,
11037 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11038 alpha_expand_unaligned_store_words): Support big-endian mode.
11039 (print_operand): Likewise. New format specifier 't'. Use
11040 TARGET_AS_SLASH_BEFORE_SUFFIX.
11041 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11042 (alpha_pv_save_size): Update with above change.
11043 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11044 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11047 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11048 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11049 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11050 (EXTRA_CONSTRAINT): New constraint 'U'.
11051 (PREDICATE_CODES): Add symbolic_operand.
11053 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11054 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11055 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11056 (integer division and modulus patterns): Split in default and
11057 Unicos/Mk versions.
11058 (*divmodsi_internal, *divmoddi_internal): Disable for
11059 TARGET_ABI_UNICOSMK.
11060 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11061 little-endian and big-endian versions.
11062 (ext, ins, msk): Likewise.
11063 (extv, extzv, insv): Support big-endian mode.
11064 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11065 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11066 *tablejump_umk_internal, *call_value_umk): New.
11067 (*movdi_nofix): Add pattern for loading an address into a register on
11068 TARGET_ABI_UNICOSMK.
11069 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11070 (umk_mismatch_args, arg_home_umk): New.
11071 (various insns): Don't use mov, fmov, nop, fnop and unop.
11072 (realign): Support TARGET_ABI_UNICOSMK.
11074 * config/alpha/unicosmk.h: New file.
11075 * config/alpha/t-unicosmk: New file.
11077 * fixinc/inclhack.def (unicosmk_restrict): New.
11078 * fixinc/fixincl.x: Regenerate.
11080 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11081 (wchar_t): Check for and define __WCHAR_T__.
11083 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11085 * combine.c (simplify_shift_const): Treat shifts by the mode
11088 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11090 * cpphash.h (struct tokenrun): New.
11091 (struct cpp_context): New member bol.
11092 (struct cpp_reader): New members.
11093 (_cpp_init_tokenrun): New.
11094 * cppinit.c (cpp_create_reader): Set up the token runs.
11095 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11096 (lex_token): New internalised version of _cpp_lex_token. Don't
11097 handle directives or the multiple include optimization here any
11098 more. Simply lex a token.
11099 * cpplib.c (run_directive): Clear bol.
11100 (_cpp_pop_buffer): Set bol.
11101 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11104 2001-09-11 Michael Meissner <meissner@redhat.com>
11106 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11107 give an error if the user uses -mfp32.
11108 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11110 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11111 floating point register size.
11112 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11114 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11115 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11117 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11118 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11120 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11122 * dbxout.c (dbxout_parms): Fix typo in comment.
11123 * unroll.c (loop_find_equiv_value): Ditto.
11124 * toplev.c (rest_of_compilation): Ditto.
11125 * loop.c (scan_loop): Ditto.
11126 * dwarf2out.c (struct dw_fde_struct): Ditto.
11128 2001-09-10 Zack Weinberg <zackw@panix.com>
11130 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11131 copying identifier when we're just going to throw it away.
11132 (parse_identifier_slow): New routine to handle abnormal cases.
11133 (_cpp_lex_token): Update call site.
11135 * hashtable.c (ht_lookup): Don't assume that the string we've
11136 been given is NUL-terminated.
11137 * system.h: #define __builtin_expect(a, b) to (a) if not
11140 2001-09-10 Michael Meissner <meissner@redhat.com>
11142 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11145 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11147 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11149 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11151 * builtins.c (c_getstr): Correct thinko in last change and further
11154 2001-09-10 Tim Freeman <tim@fungibole.com>
11156 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11157 into varray's and register them as roots with the garbage
11158 collector so they are not collected too soon.
11160 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11162 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11164 * basic-block.h (flow_obstack, label_value_list,
11165 tail_recursion_label_list): Declare
11166 (tidy_fallthru_edges): Declare.
11167 (expunge_block, last_loop_beg_note): Delete.
11168 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11170 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11171 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11172 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11173 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11174 expunge_block, flow_delete_block, compute_bb_for_insn,
11175 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11176 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11177 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11178 try_redirect_by_replacing_jump, last_loop_beg_note,
11179 redirect_edge_and_branch, redirect_edge_and_branch_force,
11180 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11181 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11182 commit_edge_insertions, dump_flow_info, debug_flow_info,
11183 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11184 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11185 Move here from flow.c
11186 * cfganal.c: New file.
11187 (forwarder_block_p, can_fallthru, mark_critical_edges,
11188 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11189 find_unreachable_blocks, create_edge_list, free_edge_list,
11190 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11191 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11192 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11193 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11194 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11195 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11196 Move here from flow.c
11197 * cfgbuild.c: New file
11198 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11199 make_edges, find_basic_blocks_1, find_basic_blocks,
11200 find_sub_basic_blocks): Move here from flow.c
11201 * cfgcleanup.c: New file.
11202 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11203 merge_blocks_move_predecessor_nojumps,
11204 merge_blocks_move_successor_nojumps, merge_blocks,
11205 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11206 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11207 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11209 * cfgloop.c: New file
11210 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11211 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11212 flow_loop_exit_edges_find, flow_loop_nodes_find,
11213 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11214 flow_loop_tree_node_add, flow_loops_tree_build,
11215 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11216 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11217 Move here from flow.c
11218 * flow.c: Remove everything moved elsewhere
11219 * output.h (cleanup_cfg): Return bool.
11221 * bb-reorder.c (reorder_block_def): Remove 'index'.
11222 (insert_intra_1): Add argument BB, set block for new note.
11223 (make_reorder_chain): Do not depdent on BB indexes.
11224 (make_reorder_chain_1): Do not use BB indexes.
11225 (label_for_bb): Likewise; set BB for new insn.
11226 (emit_jump_to_block_after): Likewise.
11227 (fixup_reorder_chain): Sanity check that all basic blocks
11228 are chained; verify newly created insn chain; remove
11229 undocnitional jump simplifying; Do not use BB indexes;
11230 properly initialize count and frequency information;
11231 dump reordered sequence.
11232 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11233 (insert_inter_bb_scope_notes): Set block for new insn.
11234 (reorder_basic_blocks): Dump flow info before reoredering.
11236 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11238 * alias.c (clear_reg_alias_info): Use K&R format definition.
11239 Avoid unsigned warning.
11240 * builtins.c: Use "unsigned int", not "unsigned".
11241 (target_char_cast): Use host_integerp and tree_low_cst.
11242 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11243 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11244 (c_getstr): Likewise.
11245 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11246 (builtin_memcpy_read_str): Avoid unsigned warning.
11247 (expand_builtin_memcpy): Alignments are unsigned.
11248 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11249 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11250 * predict.c (expensive_function_p): LIMIT now unsigned.
11251 * resource.c (mark_target_live_regs): Make some vars unsigned.
11252 * sdbout.c: Use "unsigned int", not "unsigned".
11253 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11254 (sdbout_source_line): Likewise.
11255 (sdbout_record_type_name): Remove "const" for NAME declaration.
11256 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11258 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11260 * calls.c (store_one_arg): Expand comment.
11262 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11264 * calls.c (store_one_arg): Make sure that the entire argument is
11265 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11267 2001-09-09 Richard Henderson <rth@redhat.com>
11269 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11271 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11273 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11275 2001-09-09 Richard Henderson <rth@redhat.com>
11277 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11278 (alpha_this_literal_sequence_number): New.
11279 (alpha_this_gpdisp_sequence_number): New.
11280 (some_operand, input_operand): Add HIGH.
11281 (local_symbolic_operand): New.
11282 (alpha_encode_section_info): New.
11283 (alpha_legitimate_address_p): Allow LO_SUM.
11284 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11285 (alpha_expand_mov): Likewise.
11286 (secondary_reload_class): Check memory_operand not general_operand
11288 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11289 (alpha_expand_unaligned_store): Likewise.
11290 (alpha_expand_unaligned_load_words): Likewise.
11291 (alpha_expand_unaligned_store_words): Likewise.
11292 (alpha_expand_block_clear): Likewise.
11293 (print_operand): Handle %#, %*, %H.
11294 (print_operand_address): Handle LO_SUM.
11295 (find_lo_sum): New.
11296 (alpha_does_function_need_gp): Use it.
11297 (alpha_expand_block_move): Fix signed compare warnings.
11298 (alpha_sa_mask, alpha_align_insns): Likewise.
11299 * config/alpha/alpha-protos.h: Update.
11300 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11301 (MASK_EXPLICIT_RELOCS): New.
11302 (TARGET_SWITCHES): Add -mexplicit-relocs.
11303 (EXTRA_CONSTRAINT): Add 'T'.
11304 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11305 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11306 (ENCODE_SECTION_INFO): Out line.
11307 (REDO_SECTION_INFO_P): New.
11308 (STRIP_NAME_ENCODING): New.
11309 (ASM_OUTPUT_LABELREF): New.
11310 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11311 (PREDICATE_CODES): Update.
11312 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11313 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11314 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11315 builtin_setjmp_receiver_er, exception_receiver_1_er,
11316 call_value_osf_1_er): New patterns.
11317 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11318 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11319 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11320 (FINAL_PRESCAN_INSN): New.
11322 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11324 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11326 2001-09-08 Andreas Jaeger <aj@suse.de>
11328 * i386.h (TARGET_SWITCHES): Fix description.
11330 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11332 * rs6000.c (num_insns_constant): Compute number of instructions
11335 * doc/install.texi: Explain AIX exception handling work-around.
11336 Update URL for AIX fixes.
11338 2001-09-07 Jim Wilson <wilson@redhat.com>
11340 * alias.c (clear_reg_alias_info): New.
11341 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11342 * rtl.h (clear_reg_alias_info): Declare.
11344 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11346 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11348 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11349 (m16m,edivm,emulm): Change declaration to match definition.
11351 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11353 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11354 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11357 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11359 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11360 which have no corresponding C type.
11361 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11362 the representation of 64-bit doubles to work with 64-bit ints.
11364 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11366 * config/mips/mips.c (override_options): Do not override ISA when ABI
11367 specified if MIPS_CPU_STRING_DEFAULT was specified.
11369 2001-09-07 Richard Henderson <rth@redhat.com>
11371 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11372 (express_from_1): Wrap lines.
11373 * rtlanal.c (commutative_operand_precedence): Rename from
11374 operand_preference; export.
11375 * rtl.h: Declare it.
11376 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11377 (simplify_binary_operation): Invoke simplify_plus_minus on
11378 (CONST (PLUS ...)) as well.
11379 (struct simplify_plus_minus_op_data): New.
11380 (simplify_plus_minus_op_data_cmp): New.
11381 (simplify_plus_minus): Use them. Avoid infinite recursion with
11382 simplify_binary_operation wrt CONST.
11384 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11386 * h8300-protos.h (general_operand_dst_push): Remove.
11387 * h8300.c (general_operand_dst_push): Likewise.
11388 * h8300.h (OK_FOR_T): Likewise.
11389 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11390 * h8300.md (pushqi_h8300): New.
11391 (pushqi_h8300hs): Likewise.
11392 (pushqi): Likewise.
11393 (pushhi_h8300): Likewise.
11394 (pushhi_h8300hs): Likewise.
11395 (pushhi): Likewise.
11397 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11399 * genattrtab.c (attr_printf): First arg is unsigned.
11400 Clean up formatting of callers.
11402 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11404 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11407 2001-09-07 Andreas Jaeger <aj@suse.de>
11409 * i386.h (TARGET_SWITCHES): Fix descriptions.
11411 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11413 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11415 2001-09-06 Ira Ruben <ira@apple.com>
11417 Remove OP_IDENTIFIER.
11418 * tree.def (OP_IDENTIFIER): Remove.
11419 * tree.c (tree_node_kind enum): Remove op_id_kind.
11420 (tree_node_kind_names): Remove "op_identifiers".
11421 (make_node): Remove OP_IDENTIFIER test.
11422 (build_op_identifier): Removed because it isn't being used.
11423 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11424 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11426 2001-09-06 Richard Henderson <rth@redhat.com>
11428 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11430 2001-09-06 Richard Henderson <rth@redhat.com>
11432 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11435 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11438 number used for CR register.
11440 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11441 Joern Rennecke (amylaar@cygnus.com)
11443 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11444 * h8300.c (initial_offset): Handle offset between RP and FP.
11445 (h8300_return_addr_rtx): New function.
11446 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11448 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11449 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11450 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11451 (CAN_ELIMINATE, REGISTER_NAMES):
11452 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11454 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11456 Remove TYPE_NONCOPIED_PARTS.
11457 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11458 (struct tree_type): Remove noncopied_parts.
11459 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11460 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11461 (fixed_type_p): Remove.
11462 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11463 (expand_expr, MODIFY_EXPR): Likewise.
11464 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11465 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11467 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11469 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11471 (mask64_operand): Likewise.
11472 (includes_rldic_lshift_p): Likewise.
11473 (includes_rldicr_lshift_p): Likewise.
11475 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11477 * objc/objc-act.c (build_message_expr): If a class method cannot
11478 be found, do not issue a warning if a corresponding instance
11479 method exists in the root class.
11481 2001-09-05 Richard Henderson <rth@redhat.com>
11483 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11485 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11487 * function.c (ggc_mark_struct_function): Mark f->outer.
11488 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11489 * integrate.c (output_inline_function): ... not here.
11491 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11493 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11495 * i386.c (size_cost): New static variable.
11496 (override_function): Use size_cost when -Os is specified.
11498 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11499 properly; Use current_function_calls_eh_return.
11500 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11501 use leave to avoid dependency chain.
11503 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11504 get BB loop_depth instead of computing it from LOOP notes.
11506 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11508 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11510 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11511 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11512 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11514 2001-09-05 Jeffrey A Law (law@cygnus.com)
11515 Jason Merrill (jason@redhat.com)
11517 * stor-layout.c (layout_type): Complain if an array's size can
11518 not be represented in a size_t.
11520 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11522 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11524 * gcc.c: (process_command) Add parentheses around assignment
11525 used as truth value.
11527 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11529 * config/mips/mips.c (save_restore_insns): Don't mark any register
11530 save slots as unchanging if current_function_calls_eh_return.
11532 2001-09-05 Richard Henderson <rth@redhat.com>
11534 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11535 * config/alpha/alpha-protos.h: Declare it.
11536 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11537 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11538 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11539 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11540 (REG_OK_FOR_BASE_P): Select one of the above.
11542 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11545 (crti.o): Prefix name of object file with $(T).
11546 (crtn.o): Likewise.
11548 2001-09-05 David S. Miller <davem@redhat.com>
11550 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11551 * config/sparc/linux64.h: Likewise.
11553 2001-09-05 Andreas Jaeger <aj@suse.de>
11555 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11556 available anymore, remove the documentation.
11557 (i386 Options): Fix typo, cleanup index entries.
11559 * prefix.c (concat): Remove, we can use the version from liberty.
11561 2001-09-05 Richard Henderson <rth@redhat.com>
11563 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11564 New functions split out of md file expanders.
11565 * config/alpha/alpha-protos.h: Declare them.
11566 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11568 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11570 * cppmacro.c (funlike_invocation_p): No need to restore context.
11572 2001-09-04 Richard Henderson <rth@redhat.com>
11574 * reload.c (push_reload): Export.
11575 * reload.h (push_reload): Declare it.
11577 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11578 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11579 * config/alpha/alpha.c (alpha_legitimize_address): New.
11580 (alpha_legitimize_reload_address): Likewise.
11581 * config/alpha/alpha-protos.h: Declare them.
11583 2001-09-04 Stan Shebs <shebs@apple.com>
11585 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11586 * config/darwin.c (machopic_stub_name): Account for internally
11587 generated lib calls such as memcpy.
11589 2001-09-04 Richard Henderson <rth@redhat.com>
11591 * unwind.h (_UA_END_OF_STACK): New flag.
11592 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11594 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11596 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11598 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11600 * config/mips/mips.c (save_restore_insns): Change base_offset to
11601 fp_offset in second call to mips_emit_frame_related_store.
11603 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11605 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11606 sometimes be represented as a NOTE of type
11607 NOTE_INSN_DELETED_LABEL.
11608 (Insns): Document NOTE_INSN_DELETED_LABEL.
11610 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11612 * c-common.h (tree_dump_index): Add more comments.
11613 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11614 (dump_option_value_info): New struct.
11615 (dump_options): New array.
11616 (dump_switch_p): Parse switch options symbolically.
11617 * doc/invoke.texi (-fdump-ast): Rename to ...
11618 (-fdump-tree): ... here. Document that options are symbolic, and
11619 not all are applicable.
11621 2001-09-04 David S. Miller <davem@redhat.com>
11623 * config/sparc/sparc.md (define_splits): Kill constraints.
11625 Cleanup redundant and unused insn attributes.
11626 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11627 binary, and move. Mark ialu as default.
11628 (commented out define_function_unit "alu"): Kill.
11629 (define_attr "use_clobbered"): Kill.
11630 (whole file): Kill address insn type references. Replace
11631 all unary/binary/move references with ialu.
11632 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11633 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11636 Simplify length insn attribute and make more judicious use
11637 of insn attribute defaulting.
11638 * config/sparc/sparc.md (all insns with length > one): Mark as
11639 insn type multi if real instructions, else use default if
11640 it is a forced splitter.
11641 (all insns with length == one): Use default insn length.
11642 (all insns of type ialu): Use default insn type.
11644 Fix erroneous insn attribute settings.
11645 (addx): Set insn type to misc.
11646 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11647 const_umulsidi3_sp64): Set insn type to imul.
11649 Track SFmode vs DFmode insns according to UltraSPARC
11651 * config/sparc/sparc.md ("fptype"): New attribute, default
11653 (all DFmode single insns): Mark as fptype "double".
11655 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11657 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11659 2001-09-03 Richard Henderson <rth@redhat.com>
11661 * function.h (struct function): Add arg_pointer_save_area_init.
11662 * function.c (expand_function_end): Init arg_pointer_save_area.
11663 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11664 when called from a nested function.
11666 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11668 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11671 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11673 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11675 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11677 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11678 (emit_push_insn): Use specified padding direction when
11679 STACK_PUSH_CODE is POST_INC.
11681 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11683 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11685 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11687 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11689 * cppinit.c (cpp_start_read): Free the imacros list as we
11690 traverse it. Don't free the chains before returning.
11691 (_cpp_push_next_buffer): Only try pushing buffers if we've
11692 completed -imacros handling.
11694 2001-08-31 Eric Christopher <echristo@redhat.com>
11696 * gcc.c (handle_braces): Add explaination for abort.
11698 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11700 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11701 move adjustment of bitpos instead.
11703 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11705 * function.c: Remove all_functions. Make outer_function_chain
11707 (init_function_start): Don't add new function structure to
11709 (find_function_data, push_function_context_to,
11710 pop_function_context_from, put_var_into_stack,
11711 trampoline_address): Update for changed structure element names.
11712 (push_function_context_to): Disentangle.
11713 (free_after_compilation): Also free F.
11714 (expand_dummy_function_end): Don't free cfun here.
11715 (put_var_into_stack): Comment why we can't use find_function_data here.
11716 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11717 (mark_function_chain): Split into maybe_mark_struct_function and
11718 ggc_mark_struct_function. Export the latter.
11719 (init_function_once): Mark from cfun and outer_function_chain;
11722 * function.h (struct function): Kill next_global. Rename next
11723 to outer. All users updated to match.
11724 (all_functions, outer_function_chain): Don't declare.
11726 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11727 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11728 don't touch f->inlinable, after calling rest_of_compilation.
11730 * tree.h: Forward-declare struct function. Prototype
11731 ggc_mark_struct_function.
11733 2001-08-31 Kazu Hirata <kazu@hxi.com>
11735 * config/h8300/h8300.md (*andorhi3): Fix typos.
11737 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11739 * calls.c (emit_library_call_value): Don't use a fixed
11740 argument after VA_CLOSE, i.e. out of scope in traditional C.
11742 * emit-rtl.c (gen_rtvec): Likewise.
11744 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11746 * Makefile.in (c-pragma.o): Depend on output.h.
11747 (reorg.o): Depend on except.h.
11749 * c-pragma.c: Include output.h.
11751 * reorg.c: Include except.h.
11753 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11755 2001-08-31 Richard Henderson <rth@redhat.com>
11757 * sched-deps.c (add_dependence): Don't elide dependency if the
11758 conditional used by insn is modified in elem.
11760 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11762 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11764 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11766 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11769 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11771 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11773 (stormy16_asm_out_constructor): New function.
11774 (TARGET_ASM_CONSTRUCTOR): Define.
11775 (TARGET_ASM_DESTRUCTOR): Define.
11777 2001-08-31 Andreas Jaeger <aj@suse.de>
11779 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11780 * loop.c (add_label_notes): Likewise.
11781 * reload.c (find_reloads): Likewise.
11782 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11784 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11786 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11787 code here. Take _Unwind_{W,Sw}ord*.
11788 (read_encoded_value_with_base): Use them.
11789 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11791 (extract_cie_info): Simplify read_?leb128 handling.
11792 (execute_stack_op, execute_cfa_program): Likewise.
11793 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11795 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11797 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11798 the frame pointer to pop the stack if convenient.
11800 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11801 Don't use post-increment before combine.
11802 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11803 a call-saved register.
11805 2001-08-31 Andreas Jaeger <aj@suse.de>
11807 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11810 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11812 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11813 not DIV/MOD, of course.
11815 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11817 * rtl.def: Undo my patch commited 2001-08-27.
11819 * genattrtab.c: Ditto.
11823 * sched-int.h: Ditto.
11825 * target-def.h: Ditto.
11829 * haifa-sched.c: Ditto.
11831 * sched-rgn.c: Ditto.
11833 * sched-vis.c: Ditto.
11835 * Makefile.in: Ditto.
11837 * doc/md.texi: Ditto.
11839 * doc/tm.texi: Ditto.
11841 * doc/contrib.texi: Ditto.
11843 * doc/gcc.texi: Ditto.
11845 * genattrtab.h: Remove it.
11847 * genautomata.c: Remove it.
11849 * genattr.c: Undo my patch and Richard Henderson's patch commited
11852 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11854 * config.gcc (h8300-*-elf*): New case.
11855 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11856 (SUBTARGET_CPP_SPEC): Define.
11857 (EXTRA_SPECS): Define.
11858 (SUBTARGET_EXTRA_SPECS): Define.
11859 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11860 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11862 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11864 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11865 (LIB2FUNCS_EXTRA): Define.
11866 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11867 config/h8300/fixunssfsi.c: New file.
11869 2001-08-30 Kazu Hirata <kazu@hxi.com>
11871 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11872 define_expand to accommodate target-specific attributes.
11873 (anonymous zero_extendqihi2 patterns): New.
11875 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11877 * h8300.md (*andorhi3): New pattern.
11879 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11881 * h8300.c (dosize): Fix test for "sub".
11883 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11885 * c-typeck.c (pointer_diff): Try to eliminate common term before
11888 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11890 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11891 Account for the saves of the FP registers.
11893 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11894 (TEXT_SECTION_ASM_OP): Define.
11895 (INIT_SECTION_ASM_OP): Define.
11896 (FINI_SECTION_ASM_OP): Define.
11897 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11898 (RDATA_SECTION_FUNCITON): Provide prototype.
11900 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11902 * reload1.c (move2add_note_store): Correct typo checking for
11905 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11907 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11908 note should not be considered outside the libcall block.
11910 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11912 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11914 2001-08-29 Kazu Hirata <kazu@hxi.com>
11916 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11918 2001-08-29 Kazu Hirata <kazu@hxi.com>
11920 * config/h8300/h8300-protos.h: Add a prototype for
11922 * config/h8300/h8300.c (emit_logical_op): New.
11923 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11924 (andsi3): Likewise.
11925 (iorhi3): Likewise.
11926 (iorsi3): Likewise.
11927 (xorhi3): Likewise.
11928 (xorsi3): Likewise.
11930 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11932 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11933 comparison with rtx INTVAL.
11934 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11936 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11938 2001-08-29 Kazu Hirata <kazu@hxi.com>
11940 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11943 2001-08-29 Kazu Hirata <kazu@hxi.com>
11945 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11946 (reg n) to (mem (pre_dec (reg n))
11947 (anonymous movsi pattern): Likewise.
11949 2001-08-29 Kazu Hirata <kazu@hxi.com>
11951 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11953 2001-08-29 Kazu Hirata <kazu@hxi.com>
11955 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11956 several special constants.
11958 2001-08-29 Kazu Hirata <kazu@hxi.com>
11960 * config/h8300/lib1funcs.asm: Fix comment typos.
11962 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11965 Fix format specifier warnings.
11967 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11968 inet_makeaddr, semctl): Prototype.
11970 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11971 (save_restore_insns): Use base_offset, not gp_offset.
11973 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11974 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11976 2001-08-29 Richard Henderson <rth@redhat.com>
11978 * bb-reorder.c (function_tail_eff_head): New.
11979 (record_effective_endpoints): Set it.
11980 (fixup_reorder_chain): Use it.
11982 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11984 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11986 2001-08-28 Dale Johannesen <dalej@apple.com>
11988 * config/darwin.c (machopic_function_base_name): Add const
11989 qualifier to a string.
11990 (darwin_encode_section_info): Ditto.
11992 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11994 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11995 function definition.
11997 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11999 * df.h (struct df): Add rts_order variable.
12001 * df.c (df_visit_next_rts): New function.
12002 (df_visit_next): Renamed to df_visit_next_rc
12003 (df_analyse_1): Allocate/compute/free rts_order as well.
12004 (df_rd_global_compute): Use df_visit_next_rc instead of
12006 (df_ru_global_compute): Use df_visit_next_rts instead of
12009 * flow.c (flow_reverse_top_sort_order_compute): New function.
12011 * basic-block.h: Add prototype.
12013 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12015 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12016 blocks, the BB_REACHABLE is now set, rather than aux being
12017 non-NULL. Update the test to reflect this.
12019 2001-08-28 Eric Christopher <echristo@redhat.com>
12021 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12022 config/mips/crti.asm: Ditto.
12024 2001-08-28 Eric Christopher <echristo@redhat.com>
12025 Richard Henderson <rth@redhat.com>
12027 * c-pragma.h (add_weak): Move prototype from here...
12028 * output.h (add_weak): ... to here.
12029 * varasm.c (add_weak): Fix typo.
12030 * config/mips/crti.asm: New file.
12031 * config/mips/crtn.asm: Ditto.
12032 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12033 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12034 (INVOKE__main): Ditto.
12035 (INIT_SECTION_ASM_OP): New.
12036 (FINI_SECTION_ASM_OP): Ditto.
12037 (STARTFILE_SPEC): Add crti.
12038 (ENDFILE_SPEC): Add crtn.
12039 * config/mips/elf64.h: Same.
12040 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12042 * config/mips/vxworks.h: Ditto.
12043 * config/mips/t-elf: Support crti and crtn.
12045 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12047 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12050 2001-08-28 Richard Henderson <rth@redhat.com>
12052 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12053 (one_cmplbi2 splitter): Remove redundant test.
12055 2001-08-28 Dale Johannesen <dalej@apple.com>
12057 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12059 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12061 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12063 2001-08-28 Stan Shebs <shebs@apple.com>
12065 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12066 (UNALIGNED_SHORT_ASM_OP): Define.
12067 (UNALIGNED_INT_ASM_OP): Define.
12069 2001-08-28 Will Cohen <wcohen@redhat.com>
12071 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12072 generation for first set.
12074 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12076 * flow.c (redirect_edge_succ_nodup): Return new edge.
12077 (try_simplify_condjump): Use new edge.
12078 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12080 * cse.c (cse_basic_block): Skip note instructions.
12082 2001-08-27 Richard Henderson <rth@redhat.com>
12084 * combine.c (combine_simplify_rtx): Don't reverse condition
12085 if there is no reverse for the condition.
12086 (simplify_comparison): Don't simplify subregs from INT to FP.
12088 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12089 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12090 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12091 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12092 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12093 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12095 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12097 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12098 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12100 (adddi_dilshr32, adddi_dishl32): Only data register can be
12101 source for mem destination.
12103 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12104 and use bitnum to decide about register move.
12106 2001-08-27 Richard Henderson <rth@redhat.com>
12108 * genattr.c (main): Emit state_t even when not doing scheduling.
12110 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12111 Richard Henderson <rth@redhat.com>
12113 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12114 (reg_avail_info, current_bb): ... these.
12115 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12116 (compute_hash_table): Likewise.
12118 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12120 * flow.c (verify_flow_info): Use checksums to verify edges.
12122 2001-08-27 Richard Henderson <rth@redhat.com>
12124 * genautomata.c (expand_automata): Always create a description.
12126 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12128 * optabs.c (expand_binop): Correctly handle the carry in multiword
12129 add/subtract operations.
12131 2001-08-27 Fred Fish <fnf@be.com>
12133 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12136 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12138 * reload.c (find_reloads_toplev): Back out this change:
12140 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12142 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12143 mem if the address is a mode_dependent_address_p.
12145 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12147 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12148 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12149 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12152 * genattr.c (main): New variable num_insn_reservations. Increase
12153 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12154 pipeline hazard recognizer interface.
12156 * genattrtab.h: New file.
12158 * genattrtab.c: Include genattrtab.h.
12159 (attr_printf, check_attr_test, make_internal_attr,
12160 make_numeric_value): Move protypes into genattrtab.h. Define them
12162 (num_dfa_decls): New global variable.
12163 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12164 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12165 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12166 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12168 * genautomata.c: New file.
12170 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12172 * sched-int.h: (curr_state): Add the external definition for
12173 automaton pipeline interface.
12174 (haifa_insn_data): Add comments for members blockage and units.
12176 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12177 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12178 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12179 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12180 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12181 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12182 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12184 (TARGET_SCHED): Use the new macros.
12186 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12187 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12188 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12189 dfa_bubble): New members in gcc_target.sched.
12191 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12192 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12193 (insn_queue): Redefine it as pointer to array.
12194 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12196 (max_insn_queue_index_macro_value): New variable.
12197 (curr_state, dfa_state_size, ready_try): New varaibles for
12198 automaton interface.
12199 (ready_element, ready_remove, max_issue): New function prototypes
12200 for automaton interface.
12201 (choose_ready): New function prototype.
12202 (insn_unit, blockage_range): Add comments.
12203 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12204 FUNCTION_UNITS_SIZE == 0.
12205 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12206 actual_hazard, potential_hazard): Add comments.
12207 (insn_cost): Use cost -1 as undefined value. Remove
12208 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12209 pipeline interface.
12210 (ready_element, ready_remove): New functions for automaton
12212 (schedule_insn): Add new code for automaton pipeline interface.
12213 (queue_to_ready): Add new code for automaton pipeline interface.
12214 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12215 (debug_ready_list): Print newline when the queue is empty.
12216 (max_issue): New function for automaton pipeline interface.
12217 (choose_ready): New function.
12218 (schedule_block): Add new code for automaton pipeline interface.
12219 Print ready list before scheduling each insn.
12220 (sched_init): Add new code for automaton pipeline interface.
12221 Initiate insn cost by -1.
12222 (sched_finish): Free the current automaton state and finalize
12223 automaton pipeline interface.
12225 * sched-rgn.c: Include target.h.
12226 (init_ready_list, new_ready, debug_dependencies): Add new code for
12227 automaton pipeline interface.
12229 * sched-vis.c: Include target.h.
12230 (get_visual_tbl_length): Add code for automaton interface.
12231 (target_units, print_block_visualization): Add comments.
12233 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12234 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12235 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12236 (getruntime.o, genautomata.o): New entries.
12237 (genattrtab.o): Add new dependency file genattrtab.h.
12238 (genattrtab): Add new dependencies. Link it with `libm.a'.
12239 (getruntime.o, hashtab.o): New entries for canadian cross.
12241 * doc/md.texi: Description of automaton based model.
12243 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12246 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12247 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12248 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12249 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12250 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12251 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12253 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12254 MAX_DFA_ISSUE_RATE): New macro descriptions.
12256 * doc/contrib.texi: Add dfa based scheduler contribution.
12258 * doc/gcc.texi: Add more information about genattrtab.
12260 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12262 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12263 an RTL basic block.
12265 2001-08-27 Richard Henderson <rth@redhat.com>
12267 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12268 (get_arg_pointer_save_area): New. Create an init it here.
12269 (fix_lexical_addr): Use it.
12270 * function.h: Declare it.
12271 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12272 * stmt.c (expand_nl_goto_receiver): Use it.
12274 2001-08-27 Richard Henderson <rth@redhat.com>
12276 * final.c (final_scan_insn): Don't enter APP_ON mode for
12279 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12280 alignment for assemble_integer for DW_EH_PE_aligned.
12281 * except.c (output_function_exception_table): Likewise.
12283 2001-08-26 Andreas Jaeger <aj@suse.de>
12285 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12287 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12289 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12291 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12293 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12295 (mask64_operand): Likewise.
12296 (rldic_operand): Delete.
12297 (includes_lshift64_p): Delete.
12298 (includes_rldic_lshift_p): New function.
12299 (includes_rldicr_lshift_p): New function.
12300 (print_operand): Don't call rldic_operand in case 'W'.
12301 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12302 (includes_lshift64_p): Remove.
12303 (includes_rldic_lshift_p): Declare.
12304 (includes_rldicr_lshift_p): Declare.
12305 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12306 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12307 Replace match_operand rldic_operand predicate with
12308 const_int_operand. Replace includes_lshift64_p condition with
12309 includes_rldic_lshift_p.
12310 <ashldi3_internal 64 bit rldicr patterns>: New.
12312 2001-08-27 Andreas Jaeger <aj@suse.de>
12314 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12315 * errors.c: Likewise.
12316 * final.c: Likewise.
12317 * dwarf2asm.c: Likewise.
12318 * doprint.c (checkit): Likewise.
12319 * diagnostic.c: Likewise.
12320 * collect2.c: Likewise.
12321 * calls.c: Likewise.
12322 * c-semantics.c (build_stmt): Likewise.
12323 * c-format.c (status_warning): Likewise.
12324 * c-errors.c (pedwarn_c99): Likewise.
12325 * builtins.c (validate_arglist): Likewise.
12326 * config/pj/pj.c (pj_printf): Likewise.
12327 * fix-header.c: Likewise.
12329 * gcov.c (fnotice): Likewise.
12330 * gensupport.c (message_with_line): Likewise.
12331 * mips-tfile.c: Likewise.
12332 * protoize.c (notice): Likewise.
12333 * read-rtl.c (fatal_with_file_and_line): Likewise.
12334 * rtl-error.c: Likewise.
12335 * tradcpp.c: Likewise.
12336 * tree.c: Likewise.
12337 * cp/tree.c (build_min_nt): Likewise.
12338 (build_min): Likewise.
12339 * cp/lex.c: Likewise.
12340 * cp/errfn.c: Likewise.
12341 * cp/rtti.c (create_pseudo_type_info): Likewise.
12343 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12345 * df.c (df_uses_record): Return after recording all uses
12348 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12350 * df.c (df_insn_modify): Realloc the INSN table here, if
12351 necessary, here, too.
12353 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12355 * config/mips/mips.c (mips_function_value): Handle complex return
12358 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12360 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12362 * reload.c (make_memloc): Copy result if it is still
12363 reg_equiv_memory_loc[regno] on return.
12364 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12365 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12366 reg_equiv_mem are modified by the substitutions.
12368 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12370 * predict.c (expensive_function_p): New.
12371 * rtl.h (expensive_function_p): Declare.
12372 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12373 (use_fast_prologue_epilogue): New static variable.
12374 (expand_prologue): Set it; emit short prologues if unset.
12375 (expand_epilogue): Likewise.
12377 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12379 * config.gcc: Add stormy16-*-elf case.
12380 * config/stormy16/stormy-abi: New file.
12381 * config/stormy16/stormy16-lib2.c: New file.
12382 * config/stormy16/stormy16-protos.h: New file.
12383 * config/stormy16/stormy16.c: New file.
12384 * config/stormy16/stormy16.h: New file.
12385 * config/stormy16/stormy16.md: New file.
12386 * config/stormy16/t-stormy16: New file.
12388 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12390 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12392 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12394 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12395 descriptor members are pointer size, not constant 4.
12396 * config/rs6000/rs6000.md (define_splits): Remove more unused
12399 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12401 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12403 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12405 * cp/rtti.c (VPARAMS): Fix parameter.
12407 2001-08-24 Zack Weinberg <zackw@panix.com>
12409 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12411 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12413 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12414 in if controlling use of insv.
12415 (extract_bit_field): Likewise, for extv and extzv.
12417 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12419 * i386.md (movcc peep2): Fix load of 0.
12421 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12423 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12424 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12426 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12428 * c-pragma.h: Move weak_syms and weak_decls...
12429 * varasm.c: ...here. Now static.
12430 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12431 depend on HANDLE_PRAGMA_WEAK.
12433 * c-common.c (c_alignof, c_alignof_expr): Move here...
12434 * c-typeck.c: ...from here.
12435 * c-tree.h, c-common.h: Adjust.
12437 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12439 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12440 instead of incrementing it.
12442 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12443 asm ready, don't try to move them all into the same array element.
12445 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12447 * function.c (thread_prologue_and_epilogue_insns): Avoid
12448 fallthru flag on edge to exit.
12450 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12452 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12455 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12457 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12458 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12459 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12462 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12464 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12465 replace "GNU CC" with "GCC".
12467 2001-08-23 Richard Henderson <rth@redhat.com>
12469 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12470 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12471 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12472 Need GR between FR and not GR_AND_FR.
12473 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12474 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12475 AR regs before GR regs.
12476 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12477 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12478 (REGISTER_MOVE_COST): Update.
12479 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12481 2001-08-23 Richard Henderson <rth@redhat.com>
12483 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12486 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12488 * reload1.c (emit_reload_insns): Don't look for notes
12489 on a NULL store_insn.
12491 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12493 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12494 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12495 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12496 format specifier warnings.
12497 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12499 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12501 * config/i386/i386-protos.h: Correct declaration of
12502 i386_pe_asm_named_section.
12504 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12506 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12508 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12510 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12512 * cpperror.c (print_location): Don't show _Pragma.
12513 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12514 and file change callback generation here.
12515 (stack_include_file): Update use of cpp_push_buffer.
12516 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12517 (struct cpp_buffer): Remove type, pfile members.
12518 * cppinit.c (cpp_handle_option): Use free_chain.
12519 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12520 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12521 a cpp_reader rather than a cpp_buffer.
12522 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12523 skip_line_comment, parse_string, lex_percent, lex_dot,
12524 _cpp_lex_token): Update accordingly.
12525 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12527 (cpp_push_buffer): Update prototype.
12528 (run_directive): Update use of cpp_push_buffer.
12529 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12530 handle_assertion): Update use of run_directive.
12531 * cpplib.h (enum cpp_buffer_type): Remove.
12532 (cpp_push_buffer): Update prototype.
12533 * fix-header.c (read_scan_file): Update.
12535 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12537 * gcc.c (struct prefix_list): Change prefix to const char *.
12539 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12541 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12543 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12545 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12548 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12551 * ifcvt.c (dead_or_predicable): Adjust.
12552 * loop.c (find_and_verify_loops): Adjust.
12553 * stmt.c (expand_end_case): Adjust.
12554 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12555 head and end insn pointers in the basic block, not just local copies.
12556 (merge_blocks_move_predecessor_nojumps): Likewise.
12558 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12560 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12561 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12562 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12563 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12564 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12565 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12566 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12567 conditions.h, config.gcc, configure.frag, configure.in,
12568 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12569 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12570 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12571 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12572 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12573 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12574 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12575 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12576 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12577 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12578 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12579 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12580 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12581 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12582 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12583 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12584 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12585 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12586 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12587 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12588 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12589 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12590 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12591 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12592 params.h, predict.c, predict.def, predict.h, prefix.c,
12593 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12594 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12595 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12596 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12597 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12598 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12599 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12600 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12601 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12602 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12603 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12604 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12605 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12606 xcoffout.h: replace "GNU CC" with "GCC".
12608 2001-08-21 Richard Henderson <rth@redhat.com>
12610 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12611 (final_scan_insn): Consider jump tables data even if we have no
12612 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12614 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12615 (ASM_OUTPUT_CASE_END): Remove.
12616 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12617 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12618 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12620 2001-08-21 Richard Henderson <rth@redhat.com>
12622 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12623 at barrier insns. Emit stop bits before barriers.
12625 * flow.c (flow_find_cross_jump): Don't consider unconditional
12626 return insns for commoning.
12628 * final.c (compute_alignments): Fix typo.
12630 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12631 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12632 (store_bit_field): Use mode_for_extraction more places.
12633 (extract_bit_field): Likewise.
12635 2001-08-21 Zack Weinberg <zackw@panix.com>
12637 * caller-save.c: Don't include insn-codes.h.
12638 (reg_save_code, reg_restore_code): Make arrays of int.
12639 All uses updated to match.
12640 (insert_save, insert_restore): No need to initialize "code"
12641 variable upon declaration.
12642 * Makefile.in: update dependencies; fix typo in clean rule.
12644 2001-08-21 Richard Henderson <rth@redhat.com>
12646 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12647 (merge_if_block): Handle fallout from same.
12649 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12651 * builtins.c (type_to_class): Fix typo in last change.
12653 2001-08-21 Richard Henderson <rth@redhat.com>
12655 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12656 ia64_asm_output_label.
12658 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12659 copy of gp while the real gp register contains garbage.
12661 2001-08-21 Zack Weinberg <zackw@panix.com>
12663 * expmed.c (mode_for_extraction): New function.
12664 (store_bit_field, extract_bit_field): Use it.
12665 * expr.h: Prototype it and provide an enum for its first argument.
12667 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12668 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12669 and digging through the insn_data tables.
12670 * Makefile.in: Update dependencies.
12672 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12674 * cppfiles.c (stack_include_file): line-map.c now handles include
12676 (handle_missing_handler): Similarly.
12677 (_cpp_execute_include): Similarly.
12678 (_cpp_pop_file_buffer): Similarly.
12679 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12680 buffer_stack_depth and include_depth.
12681 * cpplib.c (do_include_common): line-map.c now handles include depth.
12682 (cpp_push_buffer): Similarly.
12683 (_cpp_pop_buffer): Similarly.
12684 * cppmacro.c (builtin_macro): Update.
12685 * line-map.c (init_line_maps): Set depth.
12686 (add_line_map): Increment "used" earlier. Update and use the
12688 (trace_include): Use the include depth.
12689 * line-map.h (struct line_maps): New member depth.
12691 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12693 * cppfiles.c (stack_include_file): Don't handle -H here.
12694 * cppinit.c (cpp_start_read): Set include tracing after
12695 cpp_post_options and after stacking the main file.
12696 * line-map.c (trace_include): New.
12697 (init_line_maps, add_line_map): Update.
12698 * line-map.h (struct line_maps): New member trace_includes.
12700 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12702 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12703 * cppfiles.c (stack_include_file): Only stack a file if there
12704 is something to do. Return a boolean indicating whether a
12705 buffer was stacked or not.
12706 (_cpp_execute_include): Similarly.
12707 (_cpp_read_file): Similarly.
12708 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12710 2001-08-21 Sam Steingold <sds@gnu.org>
12712 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12713 (RECACHE): keep obufp_before_macroname up to date
12715 2001-08-21 Zack Weinberg <zackw@panix.com>
12717 * stmt.c: Don't include insn-codes.h.
12718 (expand_end_case): Machine specific logic moved to expr.c.
12719 No need to worry about __builtin_classify_type.
12720 (check_for_full_enumeration_handling, emit_case_nodes):
12723 * builtins.o (expand_builtin_classify_type): Split up so code
12724 can be shared with fold_builtin_classify_type.
12725 (type_to_class, fold_builtin_classify_type): New functions.
12726 (fold_builtins): Handle __builtin_classify_type.
12728 * expr.c (do_tablejump): Now static.
12729 (case_values_threshold, try_casesi, try_tablejump): New;
12730 code mostly from stmt.c (expand_end_case).
12731 (expr.h): Update prototypes.
12733 * Makefile.in (stmt.o): Update dependencies.
12735 2001-08-21 Will Cohen <wcohen@redhat.com>
12737 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12738 declaration of variable i.
12739 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12740 declaration of variable i.
12742 2001-08-21 Richard Henderson <rth@redhat.com>
12744 * crtstuff.c: Fix thinko last change. Move list tails to start
12745 of CRT_END section. Tidy ifdefs.
12746 (__EH_FRAME_BEGIN__): Always static for ELF.
12747 (__do_global_ctors_1): Rename from __frame_dummy.
12748 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12749 name change; don't hide __EH_FRAME_BEGIN__.
12751 2001-08-21 Richard Henderson <rth@redhat.com>
12753 * gdbinit.in: Move break on exit after break on fancy_abort.
12755 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12758 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12760 * cpphash.h (_cpp_push_next_buffer): New.
12761 * cppinit.c (do_includes): Remove.
12762 (push_include, free_chain, _cpp_push_next_buffer): New.
12763 (cpp_start_read): Use them to rework command line option handling.
12764 (cpp_handle_option): Combine handling of -include and -imacros.
12765 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12766 appropriate. Always insert missing \n at EOF.
12767 * cpplib.c (start_directive): Get the directive position right.
12768 * cppmain.c (cb_file_change): Always print the first line, unless
12771 2001-08-20 Andreas Jaeger <aj@suse.de>
12773 * profile.c (compute_branch_probabilities): Remove extra new-line
12775 * flow.c (verify_flow_info): Likewise.
12777 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12779 * basic-block.h (basic_block): Add new field 'flags'.
12780 (BB_REACHABLE): Define.
12781 (expunge_block): Declare.
12782 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12783 (EXIT_BLOCK_PTR): Ditto.
12784 (expunge_block): Remove static declaration.
12785 (cleanup_cfg): Clear bb->aux on every basic block.
12786 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12787 computing reachability.
12788 (delete_unreachable_blocks): Delete block b if b->flags has
12789 BB_REACHABLE unset.
12791 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12793 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12795 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12797 * sparc.c (sparc_variable_issue): Fix typo in last change.
12799 2001-08-20 Richard Henderson <rth@redhat.com>
12801 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12803 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12805 * pa.h (RETURN_IN_MEMORY): Improve comment.
12807 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12809 * doc/invoke.texi (Profiling options): Clarify the interactions
12810 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12812 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12814 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12817 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12819 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12822 2001-08-20 Richard Henderson <rth@redhat.com>
12824 * final.c (end_final): Fix typo last change.
12826 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12828 * cppinit.c (init_standard_includes): The returned buffer
12829 is already malloc-ed.
12830 * gcc.c (add_prefix): Similarly.
12831 * prefix.c (translate_name): Update to support clear buffer
12833 (update_path): Similarly. Be sure to free any newly allocated
12834 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12835 (tr): New function.
12836 * prefix.h (update_path): Update prototype and document.
12837 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12838 up and update to new buffer ownership rules.
12839 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12841 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12843 * final.c (compute_alignments): New function.
12844 (init_insn_lengths): Do not care label_align.
12845 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12846 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12847 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12848 (shorted_branches): Realloc label_align array; do
12849 not call init_insn_lengths; Do not care about loop alignments.
12850 * output.h (compute_alignments): Declare.
12851 * toplev.c (rest_of_compilation): Call compute_alignments.
12852 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12854 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12855 change visited to tovisit.
12856 (propagate_freq): Use faster traversing algorithm.
12857 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12858 to tovisit; reverse meaning.
12860 * predict.c (struct block_info_def): Remove nvisited.
12861 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12862 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12864 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12866 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12867 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12868 (TARGET_FUSED_MADD): New.
12869 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12870 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12871 the multiply-add instructions.
12873 2001-08-19 Richard Henderson <rth@redhat.com>
12875 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12876 is aligned to pointer size.
12878 2001-08-19 Richard Henderson <rth@redhat.com>
12880 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12881 display markers during final schedule.
12883 2001-08-19 Richard Henderson <rth@redhat.com>
12885 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12887 2001-08-19 Richard Henderson <rth@redhat.com>
12889 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12890 in the same string.
12891 (ASM_NAME_TO_STRING): Remove.
12892 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12893 in the same string. Remove support for expressions.
12895 2001-08-19 Richard Henderson <rth@redhat.com>
12897 * config/i386/i386.md (tablejump): Make an expander; handle
12898 pic relative addressing here.
12899 (tablejump_1): Rename from tablejump_pic.
12902 2001-08-19 Richard Henderson <rth@redhat.com>
12904 * regclass.c (fix_register): Fix typo.
12906 2001-08-18 Richard Henderson <rth@redhat.com>
12908 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12909 (struct _Unwind_Context): Expand br_loc to hold it.
12910 (uw_frame_state_for): Handle leaf functions better.
12911 (uw_update_reg_address): Update for br_loc change.
12913 2001-08-18 Richard Henderson <rth@redhat.com>
12915 * crtstuff.c: Move list heads before code that uses them.
12916 (__JCR_LIST__): Remove initial null.
12917 (frame_dummy, __frame_dummy): Do java registration here ...
12918 (__do_global_ctors_aux): ... not here.
12920 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12921 (__do_global_dtors_aux): Update to match.
12922 (__JCR_LIST__, __do_jv_register_classes): New.
12924 * config/ia64/crtend.asm (__JCR_END__): New.
12925 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12926 instead of an indirect LTOFF22 reloc.
12928 2001-08-18 Richard Henderson <rth@redhat.com>
12930 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12931 * regclass.c (init_reg_sets_1): Fix typo.
12932 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12933 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12934 (ia64_compute_frame_size): Make ar.unat live when in use.
12935 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12936 for ar.pfs; remove ar.unat handling.
12937 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12939 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12940 * config/ia64/ia64-protos.h: Update decls.
12941 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12942 (sibcall_pic): Likewise.
12944 2001-08-18 Richard Henderson <rth@redhat.com>
12946 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12947 pred_rel_mutex when searching for insn_group_barrier.
12948 * config/ia64/ia64.md (cycle_display): Combine the expander
12951 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12952 bit before asm as needed.
12954 2001-08-18 Richard Henderson <rth@redhat.com>
12956 * timevar.def (TV_MACH_DEP): New.
12957 * toplev.c (rest_of_compilation): Use it.
12958 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12960 2001-08-18 Zack Weinberg <zackw@panix.com>
12962 * unwind-dw2.c (execute_stack_op): Add default aborts to
12963 the inner switches to prevent warnings.
12965 2001-08-18 Richard Henderson <rth@redhat.com>
12967 * timevar.h (struct timevar_time_def): Change element type to float.
12968 (ticks_to_msec, clocks_to_msec): Likewise.
12969 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12970 (get_time): Likewise.
12971 (timevar_print): Adjust zero check and printing to match.
12973 2001-08-18 Zack Weinberg <zackw@panix.com>
12975 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12976 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12977 Eliminate overfull or underfull hboxes.
12979 2001-08-18 Zack Weinberg <zackw@panix.com>
12981 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12983 2001-08-18 Zack Weinberg <zackw@panix.com>
12985 * haifa-sched.c: Convert to target hooks. Macros replaced
12986 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12987 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12988 MD_SCHED_FINISH, and HAVE_cycle_display.
12989 * target-def.h (TARGET_SCHED_ADJUST_COST,
12990 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12991 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12992 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12993 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12994 New hook #defines to be overridden.
12995 (TARGET_SCHED): Bring them all together.
12996 (TARGET_INITIALIZER): Update.
12997 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12998 instead of 'struct rtx_def *' throughout.
12999 (struct sched): New set of hooks for the scheduler.
13000 * Makefile.in (haifa-sched.o): Depend on target.h.
13001 * doc/tm.texi: Document the new scheduler hooks, together in
13002 their own section, instead of scattered around.
13003 Fix a bunch of underfull/overfull hboxes.
13005 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13006 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13007 sparc.h: Don't define any of the old scheduler macros.
13009 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13010 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13011 sparc.c: Create hook functions from code extracted from
13012 corresponding target header, or make existing hooks static, as
13013 appropriate. Set the appropriate entries in targetm.
13015 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13016 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13017 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13018 Remove prototypes for functions which are now static.
13020 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13021 related gunk; the Haifa scheduler is now the only choice.
13023 2001-08-18 Zack Weinberg <zackw@panix.com>
13025 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13026 * genopinit.c: Put floating point divide insns in sdiv_optab.
13027 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13028 * config/gofast.h, config/c4x/c4x.h,
13029 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13030 config/pa/long_double.h, config/rs6000/sysv4.h,
13031 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13032 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13033 (init_optabs): Use init_optabv for overflow-trapping optabs.
13034 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13035 cmp_optab RTX codes so have_insn_for can find them.
13037 * optabs.c (expand_simple_binop, expand_simple_unop,
13038 have_insn_for, gen_sub3_insn): New interfaces.
13039 * expr.h: Prototype new functions.
13040 (enum optab_methods): Move here from optabs.h.
13042 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13043 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13044 Use new functions instead of working directly with optabs.
13045 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13046 unroll.c: Don't include optabs.h.
13047 * caller-save.c, combine.c, function.c, stmt.c: Just include
13048 insn-codes.h, not optabs.h.
13049 * Makefile.in: Update dependencies.
13051 * combine.c (make_compound_operation, simplify_comparison):
13052 Fix typos testing for this or that instruction.
13054 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13056 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13057 generating libgcc.a.
13059 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13061 * except.c (TYPE_HASH): Delete.
13063 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13066 * tree.c (TYPE_HASH): Delete.
13068 * tree.h (TYPE_HASH): Define.
13070 2001-08-18 Graham Stott <grahams@redhat.com>
13072 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13074 (adddi3_internal_2+2): Likewise.
13075 (eh_set_lr_di+1): Likewise.
13077 2001-08-17 Richard Henderson <rth@redhat.com>
13079 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13080 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13081 * dwarf2asm.c: ... here.
13082 * dwarfout.c: Remove them.
13084 * varasm.c (assemble_integer): Add align parameter.
13085 (assemble_real, output_constant, output_constructor): Likewise.
13086 * output.h: Update decls.
13087 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13088 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13089 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13090 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13091 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13092 Update all callers.
13094 * final.c (end_final): Abort profile block generation if we
13095 haven't layed it out properly.
13096 * output.h (assemble_eh_integer): Remove stale decl.
13097 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13099 (assemble_integer): Handle unaligned data.
13100 (assemble_real): Abort on unaligned data.
13101 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13103 (default_dtor_section_asm_out_destructor): Use assemble_align.
13104 (default_named_section_asm_out_constructor): Likewise.
13105 (default_ctor_section_asm_out_constructor): Likewise.
13106 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13107 (machopic_asm_out_destructor): Likewise.
13108 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13109 (nextstep_asm_out_destructor): Likewise.
13110 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13111 (vms_asm_out_destructor): Likewise.
13113 2001-08-17 Richard Henderson <rth@redhat.com>
13115 * config/mips/iris6.h (TARGET_IRIX6): New.
13116 (current_section_name, current_section_flags): New.
13117 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13118 (MAX_OFILE_ALIGNMENT): New.
13119 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13120 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13121 (copy_file_data): Split out from
13122 (mips_asm_file_end): ... here.
13123 (mips_asm_file_start): Remove extra .section directive. Use
13124 tmpfile instead of mips_make_temp_file.
13125 (mips_unique_section): Use const char * as needed for warnings.
13126 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13127 re-add align parameter.
13128 (iris6_asm_named_section): New.
13129 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13130 (iris6_asm_output_align, iris6_section_align_1): New.
13131 (iris6_asm_file_start, iris6_asm_file_end): New.
13132 * config/mips/mips-protos.h: Update decls.
13134 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13136 * doc/install.texi (Install GCC): Add links to build status pages.
13138 (Final install): Ditto; request updates for specific info
13140 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13142 * cpperror.c (print_location): Don't take a file name; use the
13144 (_cpp_begin_message): Similarly.
13145 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13146 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13147 (cpp_pedwarn_with_file_and_line): Remove.
13148 * cppfiles.c (stack_include_file): Update; set filename to stdin
13149 here when appropriate.
13150 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13151 (_cpp_begin_message): Don't take a file name.
13152 * cppinit.c: Add comment.
13153 * cpplex.c: Fix end-of-directive indicator.
13154 * cpplib.c: Don't include intl.h.
13155 (run_directive, do_diagnostic): Update.
13156 (do_line): Update to not use nominal_fname.
13157 (cpp_push_buffer): Don't take a filename.
13158 * cpplib.h (struct ht): Remove.
13159 (cpp_push_buffer): Don't take a filename.
13160 (cpp_pedwarn_with_file_and_line): Remove.
13161 * cppmacro.c (struct cpp_macro): Remove file.
13162 (builtin_macro): Update.
13163 (_cpp_create_definition): Update.
13164 * cppmain.c: Correct comment.
13165 * fix-header.c (read_scan_file): Update.
13167 2001-08-17 Kazu Hirata <kazu@hxi.com>
13169 * sbitmap.c: Fix comment formatting.
13170 * sched-deps.c: Likewise.
13171 * sibcall.c: Likewise.
13172 * simplify-rtx.c: Likewise.
13174 * ssa-ccp.c: Likewise.
13175 * stor-layout.c: Likewise.
13176 * timevar.c: Likewise.
13177 * toplev.c: Likewise.
13178 * unwind-dw2.c: Likewise.
13179 * unwind-dw2-fde.c: Likewise.
13180 * varasm.c: Likewise.
13182 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13184 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13185 or larger than an integer in memory.
13187 2001-08-17 Zack Weinberg <zackw@panix.com>
13189 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13190 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13191 * rtl.h: Don't forward-declare union tree_node here. Don't
13192 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13193 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13194 and tree respectively.
13195 * tree.h: Don't forward-declare struct rtx_def here. Don't
13196 typedef tree here. Change all uses of struct rtx_def *,
13197 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13198 and tree respectively.
13200 2001-08-17 Richard Henderson <rth@redhat.com>
13202 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13203 config/mips/openbsd.h: Fix typos last change.
13205 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13207 * doc/invoke.texi (Optimize Options): The default for
13208 -finline-limit is 600.
13210 2001-08-17 Richard Henderson <rth@redhat.com>
13212 * varasm.c (text_section): Allow TEXT_SECTION to override the
13213 printing of TEXT_SECTION_ASM_OP.
13214 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13215 (DATA_SECTION, BSS_SECTION): Remove.
13216 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13217 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13218 Rename from s/_NAME//.
13219 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13220 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13221 (TEXT_SECTION): ... here. New.
13222 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13223 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13224 * config/mips/openbsd.h: Likewise.
13225 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13226 (mips_asm_file_end): Likewise test.
13227 (mips_output_function_epilogue): Likewise. Switch back to data
13228 section after emitting the function.
13230 * doc/tm.texi (Sections): Document TEXT_SECTION.
13232 2001-08-17 Richard Henderson <rth@redhat.com>
13234 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13235 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13237 2001-08-17 Richard Henderson <rth@redhat.com>
13239 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13240 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13241 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13242 Add aligned attribute.
13244 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13246 * config/sh/sh.md: Add modes to unspecs in first insn to match
13247 those in the second.
13249 * Makefile.in: Fix collect2 copy for Cygwin.
13251 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13253 Install the proper patch.
13254 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13255 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13256 (expand_function_start): Likewise.
13257 * stmt.c (expand_decl): Likewise.
13258 * varasm.c (make_decl_rtx): Likewise.
13260 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13262 * final.c: Undo my previous accidental checkin.
13263 * output.h: Likewise.
13264 * tm.texi: Likewise.
13266 2001-08-16 Richard Henderson <rth@redhat.com>
13268 * varasm.c (named_section_flags): Remove align parameter.
13269 * varasm.c, dwarf2out.c: Update all callers.
13270 * output.h: Update prototypes.
13272 * target.h (target.asm_out.named_section): Remove align parameter.
13273 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13274 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13275 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13276 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13277 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13279 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13280 (get_named_section_flags, set_named_section_flags): New.
13281 (named_section_flags): Use them.
13282 (named_section): Do decl vs section flags check here...
13283 (default_section_type_flags): ... not here.
13284 (init_varasm_once): Create in_named_htab.
13285 (resolve_unique_section): Mark reloc unused.
13287 2001-08-16 Richard Henderson <rth@redhat.com>
13289 * varasm.c (force_const_mem): Keep pool alignment in bits.
13290 (output_constant_pool): Use assemble_align.
13292 2001-08-16 Zack Weinberg <zackw@panix.com>
13294 * doc/tm.texi: Remove extra @table command.
13296 2001-08-16 Zack Weinberg <zackw@panix.com>
13298 * final.c (shorten_branches): Clear the end of the label_align
13299 array only if we made it larger. Break up messy expressions
13302 * diagnostic.c (internal_error): Check for error recursion
13303 before doing ICE suppression.
13305 * timevar.c: Timing variables now count in milliseconds.
13306 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13307 (get_time): Not here.
13308 (timevar_print): Don't print any timer whose user, cpu, and
13309 wall times are all zero as displayed.
13310 * timevar.h: Update comment aboout units. Make timevar
13313 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13315 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13316 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13317 (expand_function_start): Likewise.
13318 * stmt.c (expand_decl): Likewise.
13319 * varasm.c (make_decl_rtx): Likewise.
13321 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13323 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13324 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13326 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13328 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13331 2001-08-16 Andreas Jaeger <aj@suse.de>
13333 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13336 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13338 * rtl.h (only_sets_cc0_p): New prototype.
13339 * jump.c (sets_cc0_p): Handle INSN.
13340 (only_sets_cc0_p): New function.
13341 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13342 (tidy_fallthru_edge): Likewise.
13343 * integrate.c (copy_insn_list): Likewise.
13344 * unroll.c (unroll_loop): Likewise.
13345 (copy_loop_body): Likewise.
13347 2001-08-15 Jason Eckhardt <jle@redhat.com>
13349 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13351 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13353 * predict.c (struct block_info_def): Remove nvisited.
13354 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13355 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13357 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13358 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13361 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13363 * predict.def: Update hitrates.
13365 2001-08-15 Richard Henderson <rth@redhat.com>
13367 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13369 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13371 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13372 note from its associated jump.
13374 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13376 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13377 also on 64-bit s390x targets.
13379 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13381 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13383 (arm_expand_prologue): Handled nested functions which take a
13384 variable argument list.
13385 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13386 macro with an invocation of
13387 arm_compute_initial_elimination_offset.
13388 * config/arm/arm-protos.h: Prototype
13389 arm_compute_initial_elimination_offset.
13391 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13393 * doc/install.texi (Specific, avr): Fix markup.
13394 (Specific, c4x): Ditto.
13396 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13398 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13400 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13402 * Makefile.in (OBJS): Add rtl-error.o
13403 (rtl-error.o): New rule.
13404 (diagnostic.o): Adjust dependency.
13405 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13406 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13407 warning_for_asm): Move to...
13408 rtl-error.c: ...here. New file.
13410 2001-08-14 Richard Henderson <rth@redhat.com>
13412 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13413 if USING_SJLJ_EXCEPTIONS.
13415 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13417 * tlink.c (scan_linker_output): Check string for unsatisfied in
13418 addition to undefined and unresolved.
13420 2001-08-14 Graham Stott <grahams@redhat.com>
13422 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13423 EH_FRAME_SECTION_NAME.
13425 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13427 * genattrtab.c (simplify_test_exp_in_temp): New function.
13428 (simplify_test_exp): Avoid explicit use of temporary obstack.
13429 (simplify_cond, insert_right_side, evaluate_eq_attr,
13430 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13431 Use simplify_test_exp_in_temp.
13432 (optimize_attrs): Iterate until expression stabilizes.
13434 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13436 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13437 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13439 2001-08-13 Richard Henderson <rth@redhat.com>
13441 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13442 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13443 * config/arm/conix-elf.h: Likewise.
13445 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13447 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13449 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13451 * gcse.c (hash_scan_set): Expressions that are set as part of
13452 jump instructions are not available.
13454 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13456 * config/s390/s390.c (print_operand, s390_function_prologue,
13457 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13459 2001-08-13 Richard Henderson <rth@redhat.com>
13461 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13462 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13463 * doc/tm.texi (Exception Region Output): Document it.
13465 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13467 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13468 DWARF2 instead of stabs by default.
13470 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13472 * config/rs6000/rs6000.c: Include optabs.h.
13474 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13476 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13477 save/restore routines.
13478 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13480 2001-08-13 Andreas Jaeger <aj@suse.de>
13482 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13483 the english is correct.
13485 2001-08-13 Zack Weinberg <zackw@panix.com>
13487 * expr.h: Split out optab- and libfunc-related code to...
13488 * optabs.h, libfuncs.h: ... these new headers.
13490 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13492 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13494 * mkconfig.sh: Don't include insn-codes.h from config.h.
13496 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13497 enum insn_code is available. Move reload_in_optab and
13498 reload_out_optab array declarations to optabs.h.
13499 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13500 there, prototype in expr.h.
13501 * gencodes.c: Cleanup: zap global variables, don't use
13502 printf where puts will do, don't bother defining MAX_INSN_CODE
13503 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13505 * genemit.c, genopinit.c: Include optabs.h in generated file.
13506 * genoutput.c: Include insn-codes.h in generated file.
13507 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13508 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13509 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13510 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13511 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13512 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13514 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13515 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13516 config/m88k/m88k.c, config/sparc/sparc.c:
13517 Include libfuncs.h.
13518 * reload.c: Include expr.h and optabs.h before reload.h.
13519 * config/alpha/alpha.c: Include tree.h before reload.h.
13520 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13521 and reload.h in that order.
13522 * config/sparc/sparc.c: Include debug.h.
13523 * recog.c: Include insn-codes.h.
13525 2001-08-13 Andreas Jaeger <aj@suse.de>
13527 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13530 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13532 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13533 * gcc.c (init_spec): Fix typo in comment.
13534 * varasm.c (data_section): Fix typo in comment.
13536 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13538 * predict.c (dump_prediction): New argument "USED".
13539 (combine_predictions_for_insn): Determine the used heuristics,
13540 output the case no heuristic applied.
13541 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13543 2001-08-13 Andreas Jaeger <aj@suse.de>
13545 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13548 2001-08-13 Kazu Hirata <kazu@hxi.com>
13550 * jump.c: Fix formatting.
13552 2001-08-13 Kazu Hirata <kazu@hxi.com>
13554 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13557 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13559 * loop.c (check_dbra_loop): Use condjump_label to compute
13562 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13563 to better document the files they're in.
13565 2001-08-12 Zack Weinberg <zackw@panix.com>
13567 * recog.h (struct insn_operand_data): Shrink 'mode' field
13570 2001-08-12 Kazu Hirata <kazu@hxi.com>
13572 * gcc.c: Fix comment formatting.
13573 * gccspec.c: Likewise.
13574 * gcov.c: Likewise.
13575 * gcse.c: Likewise.
13576 * genemit.c: Likewise.
13577 * gengenrtl.c: Likewise.
13578 * genrecog.c: Likewise.
13579 * gensupport.c: Likewise.
13580 * ggc-page.c: Likewise.
13581 * global.c: Likewise.
13582 * graph.c: Likewise.
13583 * ifcvt.c: Likewise.
13584 * integrate.c: Likewise.
13586 * libgcc2.c: Likewise.
13587 * loop.c: Likewise.
13588 * mbchar.c: Likewise.
13589 * optabs.c: Likewise.
13590 * predict.c: Likewise.
13591 * prefix.c: Likewise.
13592 * profile.c: Likewise.
13593 * protoize.c: Likewise.
13594 * real.c: Likewise.
13595 * recog.c: Likewise.
13596 * regclass.c: Likewise.
13597 * regmove.c: Likewise.
13598 * reg-stack.c: Likewise.
13599 * reload1.c: Likewise.
13600 * resource.c: Likewise.
13601 * rtlanal.c: Likewise.
13604 2001-08-12 Kazu Hirata <kazu@hxi.com>
13606 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13607 a tree representing a constant is passed to the macro.
13609 2001-08-12 Richard Henderson <rth@redhat.com>
13611 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13612 (rs6000_elf_asm_out_destructor): New.
13613 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13614 (DTORS_SECTION_ASM_OP): Remove.
13615 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13616 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13618 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13621 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13622 * gcc.c (set_collect_gcc_options): New function, split out from
13624 Ignore elided switches.
13625 (do_spec_1): Invoke before executing command.
13626 (set_input): Export.
13627 Move declaration ...
13628 * gcc.h (set_input): ... here.
13629 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13632 2001-08-12 Richard Henderson <rth@redhat.com>
13634 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13635 thinko wrt TARGET_RELOCATABLE.
13637 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13639 * fix-header.c (cb_file_change): Update prototype.
13641 2001-08-11 Zack Weinberg <zackw@panix.com>
13643 * toplev.c (set_float_handler): Make static.
13644 * toplev.h: Don't prototype set_float_handler.
13646 * simplify-rtx.c: Don't include setjmp.h.
13647 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13649 (simplify_unary_operation, simplify_binary_operation): Use them,
13650 via do_float_handler.
13652 * fold-const.c: Don't include setjmp.h.
13653 (exact_real_inverse_1): New function.
13654 (exact_real_inverse): Use it, via do_float_handler.
13656 * varasm.c: Don't include setjmp.h.
13657 (assemble_real_1): New function.
13658 (assemble_real): Use it, via do_float_handler.
13659 Call internal_error if we get a trap here.
13661 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13662 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13664 2001-08-11 Zack Weinberg <zackw@panix.com>
13666 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13667 STACK_BOUNDARY if not already defined.
13669 * calls.c, function.c, reload1.c, explow.c: Don't default
13670 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13671 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13673 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13676 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13677 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13679 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13681 * cppmacro.c (enter_macro_context): Push macro expansions even
13684 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13686 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13687 (rs6000_elf_section_type_flags): Actually return a value.
13689 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13691 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13692 Clean up code: add missing comments and prototypes, fix warnings,
13693 remove obsolete code, fix spacing to conform to coding style.
13695 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13697 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13698 and TARGET_ASM_CLOSE_PAREN.
13699 (regclass_map): CC register belongs to class NO_REGS.
13700 (legitimize_pic_address): Don't generate unnecessary moves
13701 (to avoid confusing loop optimization).
13702 (check_and_change_labels): Replace jump_long by indirect_jump.
13703 (s390_final_chunkify): Don't start a new literal pool on section
13704 switch in 64-bit code.
13705 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13707 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13708 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13709 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13711 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13712 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13713 (CONST_COSTS): Fixed incorrect costs.
13715 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13716 Use emit_jump instead of emit_jump_insn (gen_jump).
13717 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13718 (to avoid confusing flow analysis).
13719 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13720 (casesi, casesi_jump): New.
13721 (jump_long): Removed. Functionality merged into indirect_jump.
13722 (indirect_jump): Accept address_operand, not just register_operand.
13723 (cjump_long, icjump_long): Use same logic as indirect_jump.
13724 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13725 Fixed broken setjmp/longjmp handling.
13726 (do_builtin_setjmp_setup): Removed.
13728 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13729 broken GNU as versions that don't accept .quad with large
13730 negative values. Use hexadecimal output instead.
13731 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13732 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13733 FUNCTION_EPILOGUE): Removed. Now in targetm.
13735 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13737 * config/s390/fixdfdi.h: Add missing copyright statement.
13738 Fix type conflicts on 64-bit. Add missing SFmode routines.
13740 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13743 2001-08-11 Richard Henderson <rth@redhat.com>
13745 * rtl.h (REG_EH_RETHROW): Remove.
13746 * rtl.c (reg_note_name): Update.
13747 * combine.c (distribute_notes): Don't check for it.
13749 2001-08-11 Richard Henderson <rth@redhat.com>
13751 * combine.c (distribute_notes): Place REG_SETJMP.
13753 2001-08-11 Richard Henderson <rth@redhat.com>
13755 * doc/extend.texi (Arrays and pointers implementation): Discourage
13756 relying on sign-extension of pointers.
13758 2001-08-11 H.J. Lu <hjl@gnu.org>
13760 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13762 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13763 RDATA_SECTION_ASM_OP.
13765 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13767 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13768 main manual to work both for info and HTML versions.
13770 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13771 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13773 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13774 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13775 (struct cpp_pool): New member first.
13776 * cppinit.c (append_include_chain): Plug memory leaks.
13777 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13778 Allocate pragma structures from the (aligned) macro pool to
13779 avoid leaking memory.
13780 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13781 so we don't leak memory.
13782 * hashtable.c (ht_destroy): New.
13783 * hashtable.h (ht_destroy): New.
13785 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13786 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13788 * c-lex.c (map): Make const.
13789 (cb_file_change): Update for callback passing a line map.
13790 Don't assume we have a previous map. Remove sanity check
13791 about popping too many files.
13792 * cpperror.c (print_location): Make map const.
13793 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13794 (cpp_make_system_header): Similarly.
13795 (search_from): Similarly.
13796 (_cpp_execute_include): Don't remember where we came from.
13797 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13798 (struct cpp_reader): Make map const.
13799 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13800 * cpplib.c (do_line): Update; line maps now hold sysp.
13801 (cpp_push_buffer): Similarly.
13802 (_cpp_do_file_change): Similarly; callback with map instead.
13803 (cpp_get_line_maps): Constify return value.
13804 (_cpp_pop_buffer): Update.
13805 * cpplib.h (struct cpp_file_change): Remove.
13806 (struct cpp_callbacks): Update.
13807 (cpp_get_line_maps): Constify return value.
13808 * cppmacro.c (_cpp_create_definition): Update.
13809 * cppmain.c (struct printer): Constify map.
13810 (maybe_print_line): Similarly.
13811 (print_line): Similarly. Deduce flags 1 and 2 here.
13812 (cb_file_change): Update.
13813 * line-map.c (free_line_maps): Warn regardless.
13814 (add_line_map): Return pointer to const. When passed NULL to_file
13815 with LC_LEAVE, use the obvious values for the return point so the
13816 caller doesn't have to figure them out.
13817 (lookup_line): Return pointer to const.
13818 (print_containing_files): Take pointer to const.
13819 * line-map.h (struct line_map): New members reason, sysp.
13820 (add_line_map): Return pointer to const.
13821 (lookup_line): Similarly.
13822 (print_containing_files): Take pointer to const.
13824 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13825 Richard Henderson <rth@redhat.com>
13827 * regmove.c (regmove_optimize): Avoid setting a register twice in
13830 2001-08-10 Richard Henderson <rth@redhat.com>
13832 * doc/extend.texi (Arrays and pointers implementation): Document
13833 behavior of pointer/integer conversion.
13835 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13837 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13839 2001-08-10 Richard Henderson <rth@redhat.com>
13841 * doc/extend.texi (C Implementation): New chapter.
13842 * doc/gcc.texi (Top): Link it in.
13844 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13846 * doc/install.texi (Specific): Fix CVS merge botch.
13848 2001-08-10 Richard Henderson <rth@redhat.com>
13850 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13851 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13853 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13855 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13856 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13857 this macro is now required.
13859 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13860 loop.c (find_and_verify_loops), reload.c (reload): Check
13861 for rtx code of CALL_INSN, not CALL, when deciding if we
13862 need to check for REG_SETJMP note.
13864 * gcse.c (compute_hash_table, compute_store_table): Update
13865 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13868 * config/avr/avr.c: Fix typo.
13869 * config/convex/convex.c (expand_movstr): Use adjust_address.
13870 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13872 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13873 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13875 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13876 Do define STACK_BOUNDARY.
13877 * config/i370/i370.c: Include expr.h.
13878 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13879 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13880 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13881 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13882 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13883 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13884 * config/romp/romp.c: Include expr.h after tree.h.
13886 (output_fpop): Use xmalloc, not oballoc.
13887 * config/we32k/we32k.c: Include expr.h.
13889 2001-08-10 Kazu Hirata <kazu@hxi.com>
13891 * config/h8300/h8300.h: Fix formatting.
13893 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13895 * c-common.h (RETURN_NULLIFIED_P): Lose.
13896 * c-semantics.c (genrtl_return_stmt): Don't check it.
13898 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13900 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13901 (mips_annotate_frame_insn): New function.
13902 (mips_emit_frame_related_store): New function.
13903 (save_restore_insns): Don't mark instructions that set up the base
13904 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13905 the store instructions instead.
13906 (mips_expand_prologue): If the stack size is moved into a temporary
13907 register, do not mark that move as frame-related. Add a
13908 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13910 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13912 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13913 stack slot as unchanging if current_function_calls_eh_return.
13915 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13918 access the second half of the TFmode scratch operand.
13920 2001-08-10 Anthony Green <green@redhat.com>
13922 * java/class.c (emit_register_classes): Conditionalize code on
13925 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13927 * doc/install.texi (Specific, avr): Fix cross-reference to the
13928 main manual to work both for info and HTML versions.
13930 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13932 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13933 and "use_goto" argument.
13934 (expand_null_return, expand_value_return): Update all callers.
13935 * function.c (expand_function_end): Remove code to generate simple
13937 * config/vax/vax.md (epilogue): New expander for function return.
13938 * doc/md.texi (epilogue): Remove "if defined".
13940 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13942 * Makefile.in: Partially revert my previous change:
13943 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13944 of the hashtab.o and safe-ctype.o rules.
13946 2001-08-09 Richard Henderson <rth@redhat.com>
13948 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13949 (USE_COLLECT2): Remove duplicate definition.
13950 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13951 (use_collect2): Remove dead code.
13952 * configure.in (use_collect2): Remove will_use_collect2 and
13953 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13954 * configure: Rebuild.
13956 * target.h (targetm.asm_out.constructor): New.
13957 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13958 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13959 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13960 * varasm.c (in_ctors, in_dtors): New.
13961 (assemble_constructor, assemble_destructor): Remove.
13962 (default_stabs_asm_out_destructor): New.
13963 (default_named_section_asm_out_destructor): New.
13964 (dtors_section, default_dtor_section_asm_out_destructor): New.
13965 (default_stabs_asm_out_constructor): New.
13966 (default_named_section_asm_out_constructor): New.
13967 (ctors_section, default_ctor_section_asm_out_constructor): New.
13968 * output.h: Update declarations.
13969 * c-decl.c (c_expand_body): Use target hooks instead of
13970 assemble_constructor and assemble_destructor.
13971 * profile.c (output_func_start_profiler): Likewise.
13972 * objc/objc-act.c (finish_objc): Likewise.
13973 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13974 for the constructor.
13975 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13977 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13978 (DTORS_SECTION_ASM_OP): Likewise.
13979 (__CTOR_LIST__): Use attribute section when possible.
13980 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13982 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13983 ASM_OUTPUT_CONSTRUCTOR.
13985 * config/darwin.c (machopic_asm_out_constructor): New.
13986 (machopic_asm_out_destructor): New.
13987 * config/darwin-protos.h: Update declarations.
13988 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13989 (ASM_OUTPUT_DESTRUCTOR): Remove.
13990 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13991 * config/nextstep.c (nextstep_asm_out_constructor): New.
13992 (nextstep_asm_out_destructor): New.
13993 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13994 (ASM_OUTPUT_DESTRUCTOR): Remove.
13995 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13996 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13997 ASM_OUTPUT_*STRUCTOR.
13998 * config/i386/aix386ng.h: Likewise.
14000 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14001 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14002 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14003 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14004 * config/lynx.h: Likewise.
14005 * config/netware.h: Likewise.
14006 * config/psos.h: Likewise.
14007 * config/alpha/alpha-interix.h: Likewise.
14008 * config/alpha/elf.h: Likewise.
14009 * config/arc/arc.h: Likewise.
14010 * config/arm/aof.h: Likewise.
14011 * config/arm/coff.h: Likewise.
14012 * config/arm/elf.h: Likewise.
14013 * config/c4x/c4x.h: Likewise.
14014 * config/h8300/h8300.h: Likewise.
14015 * config/i386/cygwin.h: Likewise.
14016 * config/i386/djgpp.h: Likewise.
14017 * config/i386/i386-coff.h: Likewise.
14018 * config/i386/i386-interix.h: Likewise.
14019 * config/i386/sco5.h: Likewise.
14020 * config/i386/vsta.h: Likewise.
14021 * config/i386/win32.h: Likewise.
14022 * config/i960/i960-coff.h: Likewise.
14023 * config/ia64/sysv4.h: Likewise.
14024 * config/m68hc11/m68hc11.h: Likewise.
14025 * config/m68k/coff.h: Likewise.
14026 * config/m68k/mot3300.h: Likewise.
14027 * config/m88k/m88k.h: Likewise.
14028 * config/mcore/mcore-pe.h: Likewise.
14029 * config/mcore/mcore.h: Likewise.
14030 * config/mips/elf.h: Likewise.
14031 * config/mips/elf64.h: Likewise.
14032 * config/mips/iris6.h: Likewise.
14033 * config/pa/pa64-hpux.h: Likewise.
14034 * config/rs6000/sysv4.h: Likewise.
14035 * config/sh/sh.h: Likewise.
14036 * config/sparc/litecoff.h: Likewise.
14038 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14039 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14040 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14041 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14042 (ASM_OUTPUT_DESTRUCTOR): Remove.
14043 * config/a29k/a29k.c: Move include of tree.h.
14044 * config/a29k/udi.h: Delete file.
14045 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14046 (vms_asm_out_destructor): New.
14047 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14048 (EXTRA_SECTION_FUNCTIONS): Likewise.
14049 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14050 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14051 * config/c4x/c4x.c: Move include of tree.h.
14052 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14053 (clix_asm_out_destructor): New.
14054 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14055 (ASM_OUTPUT_DESTRUCTOR): Remove.
14056 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14057 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14058 (TARGET_ASM_CONSTRUCTOR): New.
14059 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14060 (sco_asm_out_constructor): New.
14061 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14062 * config/i386/svr3gas.h: Remove stack grows up code.
14063 Remove code duplicated from i386/sysv3.h.
14064 (TARGET_ASM_CONSTRUCTOR): New.
14065 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14066 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14067 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14068 (TARGET_ASM_CONSTRUCTOR): New.
14069 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14070 (m68hc11_asm_out_destructor): New.
14071 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14072 (TARGET_ASM_DESTRUCTOR): New.
14073 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14074 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14075 config/svr3.h pertaining to section manipulation.
14076 * config/m68k/dpx2g.h: Remove #if 0 code.
14077 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14078 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14079 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14080 (TARGET_ASM_CONSTRUCTOR): New.
14081 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14082 (m88k_svr3_asm_out_constructor): New.
14083 (m88k_svr3_asm_out_destructor): New.
14084 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14085 (ASM_OUTPUT_DESTRUCTOR): Remove.
14086 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14087 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14088 * config/rs6000/aix.h: Likewise.
14089 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14090 * config/mips/vxworks.h: Likewise.
14091 * config/rs6000/lynx.h: Likewise.
14092 * config/sh/elf.h: Likewise.
14093 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14094 (DTORS_SECTION_ASM_OP): New.
14095 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14096 (ASM_OUTPUT_DESTRUCTOR): Remove.
14097 * config/sparc/sol2-sld-64.h: Likewise.
14098 * config/vax/vax.c (vms_asm_out_constructor): New.
14099 (vms_asm_out_destructor): New.
14100 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14101 (ASM_OUTPUT_DESTRUCTOR): Remove.
14102 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14104 * doc/tm.texi (@node Initialization): Update.
14106 2001-08-09 Richard Henderson <rth@redhat.com>
14108 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14109 (__do_global_dtors_aux): Use gp-relative static data to avoid
14110 one dynamic relocation.
14111 (__do_frame_setup): Register Java classes.
14112 * config/alpha/crtend.asm (__JCR_END__): New.
14114 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14116 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14117 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14118 (GEN, STAGESTUFF): Add new files.
14119 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14120 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14121 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14122 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14123 as well as insn-codes.h and insn-flags.h in config.h; and no
14124 extra headers in tconfig.h and hconfig.h.
14126 * gencodes.c: Eliminate code to generate predicate declarations
14127 or #defines for md-file constants.
14128 * genconstants.c, genpreds.c: New files.
14130 * i386.md: Re-order guard expressions such that TARGET_64BIT
14131 comes first, when this permits better optimization. Add
14132 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14133 why this is desirable.
14135 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14137 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14138 (find_fde_for_dso): Remove.
14139 (_Unwind_IteratePhdrCallback): New.
14140 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14141 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14143 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14145 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14146 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14148 2001-08-09 Graham Stott <grahams@redhat.com>
14150 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14151 (vis_no_unit): Use it.
14152 (visualize_no_unit): Add the insn only if room exists.
14154 2001-08-09 Graham Stott <grahams@redhat.com>
14156 * predict.c (estimate_probability): Replace magic numbers with
14157 appropriate enumeration.
14159 2001-08-09 Graham Stott <grahams@redhat.com>
14161 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14163 (EXTRACT_FLAGS): Likewise.
14165 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14167 * config/mips/mips.c (mips_legitimate_address_p): Check for
14168 CONST_INT in last patch.
14170 2001-08-08 Anthony Green <green@redhat.com>
14172 * java/class.c (emit_register_classes): Use assemble_jcr if
14173 possible. Keep the original mechanism as a fallback.
14174 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14175 and weak symbol support.
14176 * crtstuff.c (__JCR_LIST__): Define.
14177 (__JCR_END__): Define.
14178 (_Jv_RegiserClasses): Define weak symbol if possible.
14179 (__do_global_ctors_aux): Register classes for ELF targets with
14180 weak symbol support.
14182 2001-08-08 Kazu Hirata <kazu@hxi.com>
14184 * dbxout.c: Fix comment formatting.
14185 * dependence.c: Likewise.
14187 * diagnostic.c: Likewise.
14188 * dominance.c: Likewise.
14189 * doprint.c: Likewise.
14190 * dwarf2out.c: Likewise.
14191 * dwarfout.c: Likewise.
14192 * emit-rtl.c: Likewise.
14193 * except.c: Likewise.
14194 * explow.c: Likewise.
14195 * expmed.c: Likewise.
14196 * expr.c: Likewise.
14197 * flow.c: Likewise.
14198 * fold-const.c: Likewise.
14199 * function.c: Likewise.
14201 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14203 * global.c (retry_global_alloc): Avoid shadowing allocno.
14205 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14207 * except.c (remove_fixup_regions): Fix typo.
14209 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14211 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14212 unsigned HOST_WIDE_INT to avoid warning.
14213 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14214 * flow.c (set_block_for_new_insns): Likewise.
14216 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14218 * sibcall.c (return_value_pseudo): New static variable.
14219 (skip_copy_to_return_value): Handle return_value_pseudo.
14220 (call_ends_block_p): Ensure that return_value_pseudo is set.
14221 (optimize_sibling_and_tail_recursive_call): Discover the
14222 load of pseudo return value in alternate exit block.
14224 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14226 * calls.c (ECF_ALWAYS_RETURN): New constant.
14227 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14228 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14229 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14230 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14231 * rtl.c (reg_note_name): New name.
14232 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14234 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14236 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14238 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14240 * alias.c (get_alias_set): Return a previously calculated
14241 alias set for a VAR_DECL.
14242 * function.c (gen_mem_addressof): Calculate the alias set before
14245 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14247 * predict.def: Set hitrates according our experimental run.
14249 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14251 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14253 2001-08-08 H.J. Lu <hjl@gnu.org>
14255 * config/mips/mips.c (mips_unique_section): New. Copied from
14258 * config/mips/mips-protos.h (mips_unique_section): New
14261 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14263 * config/mips/little.h: New. Generic little endian mips
14264 targets. Only mips*-*-linux* is converted to use it so far.
14266 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14267 (WCHAR_TYPE): Defined
14268 (WCHAR_TYPE_SIZE): Likewise.
14269 (INIT_SUBTARGET_OPTABS): Likewise.
14270 (BSS_SECTION_ASM_OP): Likewise.
14271 (SBSS_SECTION_ASM_OP): Likewise.
14272 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14273 (ASM_DECLARE_OBJECT_NAME): Likewise.
14274 (UNIQUE_SECTION): Likewise.
14275 (EXTRA_SECTIONS): Likewise.
14276 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14277 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14278 (ASM_OUTPUT_DEF): Likewise.
14279 (HANDLE_SYSV_PRAGMA): Removed.
14280 (NO_IMPLICIT_EXTERN_C): Likewise.
14281 (TARGET_MEM_FUNCTIONS): Likewise.
14282 (STARTFILE_SPEC): Likewise.
14283 (ENDFILE_SPEC): Likewise.
14284 (LIB_SPEC): Likewise.
14285 (INVOKE__main): Likewise.
14286 (CTOR_LIST_BEGIN): Likewise.
14287 (CTOR_LIST_END): Likewise.
14288 (DTOR_LIST_BEGIN): Likewise.
14289 (DTOR_LIST_END): Likewise.
14290 (SET_ASM_OP): Likewise.
14291 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14292 (ASM_OUTPUT_DEF): Likewise.
14293 (ASM_OUTPUT_IDENT): Likewise.
14295 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14296 (CPLUSPLUS_CPP_SPEC): Likewise.
14297 (ASM_APP_ON) Redefine only if not defined.
14298 (ASM_APP_OFF): Likewise.
14299 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14300 (ASM_OUTPUT_IDENT): Likewise.
14302 * config.gcc: Update tm_file for Linux/mips.
14304 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14306 * cselib.c (cselib_record_sets): If insn is predicated, turn
14307 sources into IF_THEN_ELSEs.
14309 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14310 Turn into define_insn_and_split.
14312 * sched-deps.c: Include "cselib.h".
14313 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14314 Use cselib to turn memory addresses into VALUEs.
14315 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14316 * sched-int.h (struct sched_info): New member USE_CSELIB.
14317 * sched-ebb.c (ebb_sched_info): Initialize it.
14318 * sched-rgn.c (rgn_sched_info): Likewise.
14319 * Makefile.in (sched-deps.o): Update dependencies.
14321 * cselib.h (cselib_subst_to_values): Declare.
14322 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14323 that have no value and autoincs to be handled by generating a new
14326 2001-08-08 Graham Stott <grahams@redhat.com>
14328 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14329 within fixed length SEQUENCE.
14331 2001-08-08 Graham Stott <grahams@redhat.com>
14333 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14334 (diagnostic_prefixing_rule): Likewise.
14335 (diagnostic_line_cutoff): Likewise.
14336 (diagnostic_kind_count): Likewise.
14338 2001-08-08 Graham Stott <grahams@redhat.com>
14340 * alias.c (find_base_decl): Delete redundent assignment.
14342 2001-08-08 Graham Stott <grahams@redhat.com>
14344 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14345 (abs): Uppercase and paranthesize macro parameter.
14346 (MEM_DEPENDENCY): Add whitespace.
14348 2001-08-08 Graham Stott <grahams@redhat.com>
14350 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14351 failure check for CONST_INT
14353 2001-08-08 Graham Stott <grahams@redhat.com>
14355 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14356 (libcall_dead_p): Likewise.
14358 (mark_used_regs): Constify fmt.
14359 (find_use_as_address): Likewise.
14361 2001-08-08 Graham Stott <grahams@redhat.com>
14363 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14366 2001-08-08 Graham Stott <grahams@redhat.com>
14368 * combine.c (combine_simplify_rtx): Update comment and
14369 remove erroneous test.
14371 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14373 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14374 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14375 take care to avoid multiple no-newline at EOF warnings in that
14378 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14380 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14381 (emit_library_call_value_1): Likewise.
14382 (emit_call_1): Emit REG_SETJMP note.
14383 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14385 * cselib.c (cselib_process_insn): Likewise.
14386 * flow.c (propagate_block): Likewise.
14387 * loop.c (find_and_verify_loops): Likewise.
14388 * reload.c (find_equiv_regs): Likewise.
14389 * reload1.c (reload): Likewise.
14390 * resource.c (mark_referenced_resources,
14391 mark_set_resources): Likewise.
14392 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14393 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14394 * haifa-sched.c (unlink_other_notes): Likewise.
14395 (reemit_notes): Likewise.
14396 * sched-ebb.c (sched_ebb): Likewise.
14397 * sched-rgc.c (sched_region): Likewise.
14398 * rtl.c (note_insn_name): Likewise.
14399 (reg_note_name): Add REG_SETJMP
14400 * rtl.h (reg_note): Add REG_SETJMP.
14401 (insn_note): Remove NOTE_INSN_SETJMP.
14403 * profile.c (branch_prob): Add fake edges for setjmp.
14405 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14407 * config.gcc: Quote target_cpu_default2 correctly for
14408 powerpc*-*-* targets.
14410 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14412 * cpplib.h, line-map.h: Update comments.
14413 * cppmain.c (printer_init): Move inline.
14414 (maybe_print_line, print_line): Take a map pointer.
14415 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14416 (cb_file_change): Don't use prior value of print.map.
14418 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14420 * doc/install.texi: Document fine-grained multilib configuration.
14422 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14424 * rtlanal.c (find_first_parameter_load): Call note_stores
14425 only on the instructions.
14427 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14429 * alias.c (nonlocal_mentioned_p):
14430 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14431 * calls.c (emit_call_1): Likewise.
14432 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14433 * cselib.c (cselib_process_insn): Likewise.
14434 * df.c (df_insns_modify): Likewise.
14435 * flow.c (need_fake_edge_p): Likewise.
14436 (propagate_one_insn): Likewise.
14437 * haifa-sched.c (reemit_notes): Likewise.
14438 * integrate.c (copy_insn_list): Likewise.
14439 * jump.c (delete_prior_computation): Likewise.
14440 * local-alloc.c (validate_equiv_mem): Likewise.
14441 * loop.c (scan_loop): Likewise.
14442 * predict.c (estimate_probability): Likewise.
14443 * reload.c (reload): Likewise.
14444 * sched-deps (sched_analyze): Likewise.
14445 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14446 * gcse.c (compute_hash_table): Likewise.
14447 (mark_call): Likewise.
14448 (store_killed_in_insn): Likewise.
14450 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14452 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14454 2001-08-06 Richard Henderson <rth@redhat.com>
14456 * varasm.c (assemble_gc_entry): Remove.
14457 * output.h: Likewise.
14459 2001-08-06 Richard Henderson <rth@redhat.com>
14461 * varasm.c (assemble_constructor): Take a symbol_ref and a
14462 priority instead of a bare string. Move priority handling
14463 here from cp/decl2.c.
14464 * output.h: Update decls.
14466 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14467 and assemble_destructor.
14468 * profile.c (output_func_start_profiler): Likewise.
14469 * objc/objc-act.c (finish_objc): Likewise.
14470 (build_module_descriptor): Return the symbol not the symbol name.
14472 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14474 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14475 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14476 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14477 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14478 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14479 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14481 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14483 * cpperror.c (print_containing_files): Moved to line-map.c.
14484 (print_location): line-map.c handles re-listing or otherwise.
14485 * cpphash.h (struct lexer_state): Remove next_bol.
14486 (struct cpp_buffer): Remove include_stack_listed.
14487 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14488 Remove faked buffer handling.
14489 (_cpp_do_file_change): Tweak.
14490 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14491 * cppmain.c (struct printer): Remove filename.
14492 (print_line, cb_file_change): Update accordingly.
14493 * line-map.c: Include intl.h.
14494 (init_line_maps): Initialize last_listed.
14495 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14496 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14497 (print_containing_files): New.
14498 * line-map.h (struct line_maps): New member last_listed.
14499 (print_containing_files, INCLUDED_FROM): New.
14500 * Makefile.in: Update.
14501 * po/POTFILES.in: Add line-map.c.
14503 2001-08-06 Richard Henderson <rth@redhat.com>
14505 * except.c (convert_from_eh_region_ranges_1): Never mark
14506 USE or CLOBBER insns as throwing.
14508 * expr.c (store_constructor): Don't clobber memory targets.
14510 2001-08-06 Andreas Jaeger <aj@suse.de>
14512 * profile.c (branch_prob): Remove unused variable insn.
14514 * Makefile.in (local-alloc.o): Add dependency on except.h.
14516 * local-alloc.c: Include except.h for can_throw_internal prototype.
14518 2001-08-06 Richard Henderson <rth@redhat.com>
14520 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14521 * function.c (expand_main_function): Implement it.
14522 * doc/tm.texi: Document it.
14524 2001-08-06 Stan Shebs <shebs@apple.com>
14526 * doc/install.texi: Document powerpc-*-darwin* details.
14528 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14530 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14531 (ASM_CPU_SPEC): Move back to rs6000.h
14532 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14534 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14536 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14539 * config/rs6000/linux64.h: Ditto.
14541 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14542 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14545 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14546 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14548 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14551 2001-08-05 Richard Henderson <rth@redhat.com>
14553 * local-alloc.c (update_equiv_regs): Do not move insns that
14556 2001-08-05 Jan Hubicka <jh@suse.cz>
14558 * Makefile.in (reload1.o): Add dedendancy on except.h
14559 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14561 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14562 indicating wehther edges has been cleaned up.
14563 * reload1.c: Inlucde except.h
14564 (fixup_abnormal_edges): Accept deleted insns.
14565 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14568 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14570 * cpplib.c (do_line): Correct line number after pop_buffer.
14572 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14574 PR preprocessor/3824
14575 * line-map.c: Update comments.
14576 * line-map.h: Update comments.
14577 * tradcif.y: Don't consider large numbers unsigned.
14579 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14581 PR preprocessor/3081
14582 * c-lex.c (map): New.
14583 (cb_file_change): Update map and use it.
14584 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14585 (c_lex): Update to use map.
14586 * cpperror.c (print_location): Move to using logical line numbers.
14587 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14588 (cpp_make_system_header): Similarly.
14589 (_cpp_execute_include): Stop line numbering hacks. Store the
14590 line we will return to.
14591 * cpphash.h (CPP_BUF_LINE): Remove.
14592 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14593 Add map and return_to_line.
14594 (_cpp_do_file_change): Update.
14595 * cppinit.c (cpp_start_read): Update line kludge.
14596 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14597 (trigraph_ok): Use logical line numbers for diagnostics.
14598 (skip_block_comment): Likewise.
14599 (skip_whitespace): Likewise.
14600 (skip_line_comment): Use pfile->line instead.
14601 (_cpp_lex_token): Update to use logical line numbering exclusively.
14602 Handle BOL locally. Accept new lines in directives, but keep
14603 pfile->line decremented. Diagnostics use logical lines. Update
14604 directive handling.
14605 * cpplib.c (SEEN_EOL): New.
14606 (skip_rest_of_line, check_eol): Use it.
14607 (end_directive): Increase line number when accepting the newline
14608 at the end of a directive.
14609 (run_directive): Simplify.
14610 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14611 (_cpp_do_file_change): Update to take buffer line number as an
14612 argument, and store the current map in the cpp_reader. Remove
14613 line number kludges.
14614 (_cpp_do__Pragma): Restore output position after a _Pragma.
14615 (cpp_push_buffer): Don't set output line or lineno.
14616 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14617 Remove line kludge. Set output_line.
14618 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14619 (parse_arg): Use logical lines.
14620 (save_lookahead_token): Save EOFs too now.
14621 * cppmain.c (struct printer): Fix comments.
14622 (printer_init): Simplify, let caller do errors.
14623 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14624 (maybe_print_line): Simplify.
14625 (print_line): Don't print a linemarker if -P.
14626 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14627 (cb_file_change): Simplify.
14628 * line-map.h (LAST_SOURCE_LINE): Fix.
14629 (CURRENT_LINE_MAP): New.
14631 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14633 * doloop.c (doloop_modify_runtime): Properly compute number of
14634 iterations if loop was unrolled.
14636 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14637 if their CSELIB_VAL_PTRs are.
14639 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14640 (setup_spill_pointers): Initialize it.
14641 (spill_restore_mem): Set it.
14642 (do_spill, do_restore): Use it to add REG_INC note.
14643 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14645 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14646 asms if other insns are available.
14648 * config/ia64/ia64.c (condop_operator): New predicate.
14649 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14650 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14653 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14654 temporary register than directly using a MEM.
14656 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14658 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14659 parameter in last change.
14661 2001-08-04 Zack Weinberg <zackw@panix.com>
14663 * sparc.md: Don't use #if inside C test expression.
14665 2001-08-04 Richard Henderson <rth@redhat.com>
14667 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14669 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14671 * cpphash.h (struct cpp_reader): New member directive_line.
14672 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14673 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14674 do_pragma): Pass line to callbacks.
14675 (start_directive): Record line of directive.
14676 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14677 cb_include): Similarly.
14678 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14681 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14683 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14686 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14688 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14690 * reload1.c (fixup_abnormal_edges): New static function.
14693 * flow.c (need_fake_edge_p): New function.
14694 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14695 avoid call insn to be very last insn in the insn stream.
14697 * profile.c (branch_prob): Call flow_call_edges_add instead of
14698 doing that by hand; cleanup cfg to re-merge basic blocks once
14701 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14703 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14704 are also on line-map.h.
14705 * cppfiles.c (stack_include_file): Update.
14706 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14707 (_cpp_pop_buffer): New.
14708 * cppinit.c (cpp_destroy, cpp_finish): Update.
14709 (do_includes): Mark each buffer to return at EOF.
14710 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14711 return as requested.
14712 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14713 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14714 * cpplib.h (cpp_pop_buffer): Remove.
14715 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14716 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14718 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14720 (do_preprocessing): Update.
14721 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14722 * c-parse.in (_yylex): Similarly.
14723 * scan-decls.c (scan_decls): Similarly.
14724 * line-map.h: Update comments.
14726 * objc/Make-lang.in (objc-act.o): Update dependencies.
14728 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14730 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14731 and soft register for operand 0.
14732 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14734 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14736 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14737 register for operand 0.
14738 ("bitcmpqi_z_used"): Allow memory for operand 0.
14739 (split "bitcmpqi"): New split to handle address reg as operand 1.
14741 2001-08-04 Andreas Jaeger <aj@suse.de>
14743 * gcse.c: Revert Daniel's last patch.
14745 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14747 * sparc-protos.h: Add prototypes for fp_zero_operand and
14749 * sh-protos.h: Add prototype for fpul_operand.
14751 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14753 * doc/extend.texi (Other Builtins): Fix typo in last change.
14755 2001-08-03 Richard Henderson <rth@redhat.com>
14757 * target.h (gcc_target): Add asm_out.named_section,
14758 section_type_flags, have_named_sections.
14759 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14760 (TARGET_HAVE_NAMED_SECTIONS): New.
14761 (TARGET_SECTION_TYPE_FLAGS): New.
14763 * Makefile.in (toplev.o): Depend on TARGET_H.
14764 (varasm.o, dbxout.o): Likewise.
14765 * c-common.c (decl_attributes): Check targetm.have_named_sections
14766 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14767 * dbxout.c (dbxout_function_decl): Likewise.
14768 (dbxout_function_end): Likewise.
14769 * toplev.c (compile_file): Likewise.
14770 * varasm.c (exception_section): Likewise.
14771 * cp/decl2.c (finish_objects): Likewise.
14773 * defaults.h (EH_FRAME_SECTION): Remove.
14774 (EH_FRAME_SECTION_ASM_OP): Remove.
14775 (EH_FRAME_SECTION_NAME): New.
14776 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14777 (UNIQUE_SECTION_P): Remove.
14778 * dwarf2out.c (SECTION_FORMAT): Remove.
14779 (ASM_OUTPUT_SECTION): Remove.
14780 (output_call_frame_info): Use named_section_flags.
14781 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14782 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14783 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14784 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14785 (named_section_flags): New.
14786 (named_section): Use it and targetm.section_type_flags.
14787 (resolve_unique_section): New.
14788 (assemble_start_function): Use it.
14789 (asm_emit_uninitialised, assemble_variable): Likewise.
14790 (default_section_type_flags): New.
14791 (default_no_named_section, default_elf_asm_named_section): New.
14792 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14793 * output.h: Update varasm.c decls.
14794 (SECTION_*): New flags.
14796 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14797 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14799 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14800 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14801 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14802 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14803 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14804 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14805 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14806 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14807 * config/pa/pa64-hpux.h,
14809 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14810 (TARGET_ASM_NAMED_SECTION): New.
14811 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14812 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14813 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14814 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14815 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14816 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14817 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14818 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14819 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14820 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14821 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14822 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14823 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14824 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14825 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14826 * config/sparc/sysv4.h: Likewise.
14828 * config/nextstep.h: Error until named sections implemented.
14830 * config/a29k/a29k.c (a29k_asm_named_section): New.
14831 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14832 (vms_section_type_flags, vms_asm_named_section): New.
14833 * config/arm/arm.c (arm_elf_asm_named_section): New.
14834 * config/avr/avr.c (asm_output_section_name): Remove.
14835 * config/avr/avr-protos.h: Update.
14836 * config/c4x/c4x.c (c4x_asm_named_section): New.
14837 * config/h8300/h8300.c (h8300_asm_named_section): New.
14838 * config/i386/i386.c (sco_asm_named_section): New.
14839 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14840 (i386_pe_section_type_flags): New.
14841 (i386_pe_asm_named_section): New.
14842 * config/i386/i386-protos.h: Update.
14843 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14844 * config/mcore/mcore.c (mcore_asm_named_section): New.
14845 * config/mips/mips.c (iris6_asm_named_section): New.
14846 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14847 instead of UNIQUE_SECTION_P.
14848 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14849 (xcoff_asm_named_section): New.
14850 * config/sh/sh.c (sh_asm_named_section): New.
14851 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14853 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14854 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14855 (EH_FRAME_SECTION_NAME): New.
14856 (EXCEPTION_SECTION): New.
14857 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14858 (DEBUG_*_SECTION): Remove.
14859 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14860 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14861 (EH_FRAME_SECTION_ASM_OP): Remove.
14863 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14864 (ASM_OUTPUT_SECTION_NAME): Remove.
14865 (TARGET_ASM_NAMED_SECTION): New.
14866 (TARGET_HAVE_NAMED_SECTIONS): New.
14867 (TARGET_SECTION_TYPE_FLAGS): New.
14868 (EH_FRAME_SECTION_ASM_OP): Remove.
14869 (EH_FRAME_SECTION_NAME): New.
14871 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14873 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14874 for complex expressions when cfun == 0.
14875 * doc/extend.texi: Document that __builtin_constant_p can be
14876 used in data initializers as well as functions.
14878 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14880 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14881 variable I locally, instead of expecting a declaration in the
14884 2001-08-03 Richard Henderson <rth@redhat.com>
14886 * except.c (collect_one_action_chain): Add an explicit cleanup
14887 action if regions surrounding a catch were encoded entirely
14888 within the call-site entry.
14890 2001-08-03 Richard Henderson <rth@redhat.com>
14892 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14893 don't take REGNO of a non-register.
14895 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14897 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14898 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14899 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14900 (__gthread_mutex_init_function): New function for mutex initialization.
14902 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14904 * Makefile.in: Revert screwed up commit.
14906 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14908 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14909 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14910 merged by linker script to get a final _exit().
14911 (__do_global_dtors): New for destructor handling in specific exit
14913 (__do_global_ctors): New for constructors in specific install section.
14914 (__map_data_section): Map data sections before running constructors.
14915 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14916 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14917 (DTORS_SECTION_ASM_OP): Likewise.
14918 (CTORS_SECTION_FUNCTION): Define to force a reference to
14920 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14922 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14924 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14926 * Makefile.in: Add df.h to gcse.c dependencies.
14928 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14930 * varasm.c (output_constant_def_contents): Use for the length of a
14931 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14932 depending on which is larger.
14934 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14936 * gcse.c: Include df.h for use as a dataflow analyzer.
14938 Declaration of reg_set_info: gone.
14939 New df_analyzer variable used by store motion.
14940 (reg_set_info): Deleted.
14941 (mark_mem_regs): New function, analyze regs used by a mem.
14942 (store_ops_ok): Use dataflow analyzer results to determine if
14943 necessary regs are changed in the block.
14944 (find_moveable_store): Remove check for symbol ref, we can handle
14945 much more complex expressions now.
14946 (compute_store_table): Remove most of the code, it's unnecessary
14947 now that the dataflow analyzer records the info for us.
14948 (store_killed_after): Add parameter to say whether to do the
14949 store_ops_okay test, used to speed up testing when we already know
14950 the answer, and just want to know if the store itself was killed.
14951 (build_store_vector): Largely rewritten to calculate the various
14952 vectors properly, and somewhat optimized.
14953 (store_motion): Init the df_analyzer, get REG_DEF chains.
14954 Also handle trapping expressions (since mems almost always trap)
14955 (simple_mem): Redefine what a simple mem is.
14957 2001-08-03 DJ Delorie <dj@redhat.com>
14959 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14960 set from a constant part of the condition.
14962 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14964 * mkdeps.c (deps_add_default_target): Make local variable
14965 ``start'' a const char pointer.
14966 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14968 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14970 * doc/install.texi (Configuration): Fix markup.
14971 (Specific, i?86-*-udk): Likewise.
14972 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14974 Document --enable-threads and --enable-libgcj status.
14975 (Specific, mips-sgi-irix*): Canonicalize triples.
14976 (Specific, mips-sgi-irix5): Warn about problems with this config.
14977 Mention required GNU as patch.
14978 Native assembler problems are fixed.
14979 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14980 Document --enable-threads and --enable-libgcj status.
14982 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14984 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14987 2001-08-03 Richard Henderson <rth@redhat.com>
14989 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14992 2001-08-03 Richard Henderson <rth@redhat.com>
14994 * rtlanal.c (find_first_parameter_load): Stop if we
14995 reach a CODE_LABEL at BOUNDARY.
14997 2001-08-03 Richard Henderson <rth@redhat.com>
14999 * config/alpha/alpha.md (force_movdi): New insn.
15000 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15001 Tweek FRP marking of VMS prologue insns.
15002 * config/alpha/vms.h (EPILOGUE_USES): New.
15004 2001-08-02 Richard Henderson <rth@redhat.com>
15006 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15008 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15010 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15011 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15012 config/convex/convex.h, config/d30v/d30v.c,
15013 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15014 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15015 config/mips/mips.h, config/mn10200/mn10200.h,
15016 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15017 config/v850/v850.h, config/vax/openbsd.h,
15018 config/vax/openbsd1.h, config/vax/ultrix.h,
15019 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15020 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15021 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15022 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15023 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15024 in comments and documentation.
15026 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15030 * Makefile.in (line-map.o): New.
15031 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15032 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15033 * cpperror.c (print_containing_files): Similarly.
15034 (print_location): Update. Don't output a space before _Pragma.
15035 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15036 (stack_include_filee, cpp_make_system_header): Update.
15037 (_cpp_execute_include): Get logical line number right for calling
15038 as-yet-unterminated #include.
15039 * cpphash.h (struct cpp_reader): Add line_maps.
15040 (_cpp_do_file_change): Update.
15041 * cppinit.c (cpp_create_reader): Initialize line maps.
15042 (cpp_destroy): Destroy line maps.
15043 (cpp_start_read): Get logical line number right.
15044 * cpplex.c (parse_string): Only warn once for multi-line strings.
15045 Use boolean variable for null warning.
15046 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15048 (do_include_common): End the directive early.
15049 (do_line): Don't warn about out-of-range lines in preprocessed
15050 source. Update. Remove unused variables.
15051 (_cpp_do_file_change): Update for new line mapping.
15052 (pragma_cb): New typedef.
15053 (cpp_register_pragma): Stop looking ahead before calling the
15055 (do_pragma_system_header): End directive early.
15056 (cpp_get_line_maps): New.
15057 (cpp_pop_buffer): Fudge logical line. Update.
15058 * cpplib.h: Include line-map.h
15059 (enum cpp_fc_reason): Remove.
15060 (struct cpp_file_change): Update.
15061 (cpp_get_line_maps): New.
15062 * cppmain.c (struct_printer): New member map.
15063 (cb_file_change): Update for new mappings.
15064 * fix-header.c (cb_file_change): Similarly.
15066 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15068 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15069 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15071 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15073 * config/vax/vax.c: include expr.h.
15075 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15077 * Makefile.in ($(srcdir)/configure): Only rebuild in
15079 ($(srcdir)/config.in): Only define in maintainer mode.
15080 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15082 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15084 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15086 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15088 * gcc.c (set_collect_gcc_options): New function, split out from
15090 Ignore elided switches.
15091 (do_spec_1): Invoke before executing command.
15092 (set_input): Export.
15093 Move declaration ...
15094 * gcc.h (set_input): ... here.
15095 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15098 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15101 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15103 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15105 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15107 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15108 for the unnamed instructions it expands to.
15110 2001-08-02 Richard Henderson <rth@redhat.com>
15112 * regclass.c (call_really_used_regs): Conditionally define.
15113 (init_reg_sets_1): Don't use it if not defined.
15114 (fix_register): Similarly, don't set it.
15116 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15118 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15119 Correct comment that had been missed in the previous change.
15121 2001-08-01 Stan Shebs <shebs@apple.com>
15123 * config/darwin.c (machopic_stub_name): Try matching by name.
15124 (update_stubs): New function.
15125 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15128 2001-08-01 Richard Henderson <rth@redhat.com>
15130 * except.c (output_function_exception_table): Use assemble_align.
15131 * varasm.c (assemble_eh_label): Remove.
15132 (assemble_eh_align, assemble_eh_integer): Remove.
15134 2001-08-01 Robert Lipe <robertl@caldera.com>
15136 * dwarfout.c: Remove reference to README.DWARF.
15138 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15140 * regclass.c (call_really_used_regs): New array for registers which
15141 are actually used by a call.
15142 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15144 (fix_register): Set call_really_used too.
15145 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15146 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15148 2001-08-01 Richard Henderson <rth@redhat.com>
15150 * read-rtl.c (read_name): Consider \r whitespace.
15152 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15154 * config.gcc: Recognize powerpc-*-netbsd*.
15156 * doc/install.texi (Host/target specific installation notes for
15157 GCC): Mention powerpc-*-netbsd*.
15159 * config/rs6000/netbsd.h: New file.
15160 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15161 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15162 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15163 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15164 (TARGET_VERSION): Redefine.
15166 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15167 mcall-netbsd as a match for mcall-sysv.
15168 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15169 (ncrti.S, ncrtn.S): New targets.
15170 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15172 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15173 "netbsd' as a V4 ABI.
15174 (ASM_SPEC): Check for -mcall-netbsd.
15175 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15176 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15177 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15178 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15179 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15180 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15181 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15183 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15184 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15186 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15188 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15189 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15190 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15191 including "unwind-pe.h".
15193 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15195 * rs6000.md (define_splits): Kill unused constraints.
15197 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15198 Jan Hubicka <jh@suse.cz>
15200 * function.c (thread_prologue_and_epilogue_insns): Kill code
15201 dealing with non-existent CFG.
15203 2001-08-01 Kazu Hirata <kazu@hxi.com>
15205 * alias.c: Fix comment formatting.
15206 * bitmap.c: Likewise.
15207 * builtins.c: Likewise.
15208 * calls.c: Likewise.
15209 * c-common.c: Likewise.
15210 * c-decl.c: Likewise.
15211 * c-dump.c: Likewise.
15212 * c-lex.c: Likewise.
15213 * collect2.c: Likewise.
15214 * combine.c: Likewise.
15215 * conflict.c: Likewise.
15216 * cppfiles.c: Likewise.
15217 * cppinit.c: Likewise.
15218 * cpplex.c: Likewise.
15219 * cpplib.c: Likewise.
15220 * cppmacro.c: Likewise.
15221 * cppspec.c: Likewise.
15222 * c-pragma.c: Likewise.
15223 * crtstuff.c: Likewise.
15225 * cselib.c: Likewise.
15226 * c-semantics.c: Likewise.
15227 * c-typeck.c: Likewise.
15229 2001-08-01 H.J. Lu <hjl@gnu.org>
15231 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15233 2001-08-01 H.J. Lu <hjl@gnu.org>
15235 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15237 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15239 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15240 contextualizing Objective-C class name lookup by the lexer.
15241 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15243 (protocoldef): Add support for forward @protocol declarations.
15244 (yylexname): Suppress ObjC class name lookup in certain contexts;
15245 re-enable after lookup is complete.
15246 (_yylex): Re-enable ObjC class name lookup when certain
15247 punctuation marks are seen.
15249 * objc/objc-act.c (check_protocol_recursively): New function used
15250 for finding circular dependencies in protocols.
15251 (objc_declare_protocols): New function for handling forward
15252 @protocol declarations.
15253 (receiver_is_class_object): Detect the case when 'self' is used
15254 inside of a class method.
15255 (build_message_expr): Issue a warning if class method is desired
15256 but instance method is found instead.
15257 (conforms_to_protocol): Streamline.
15258 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15259 protocol Foo, even if 'Bar foo' does not.
15260 (check_protocols): Streamline.
15261 (start_protocol): Add checks for circular and duplicate protocol
15263 (encode_aggregate_within): For typedefs of structs, encode the
15265 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15266 (objc_declare_protocols): New prototype.
15268 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15270 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15271 * cpplex.c (handle_newline): Update prototype. Maintain logical
15273 (skip_escaped_newlines, skip_block_comment, parse_string):
15274 Update accordingly.
15275 (_cpp_lex_token): Update, and store token position within the token.
15276 * cpplib.h (struct cpp_token): Add line and column entries.
15277 * cppmacro.c (replace_args): Position stringified tokens correctly.
15279 2001-08-01 Andreas Jaeger <aj@suse.de>
15281 * basic-block.h: Add prototype for last_loop_beg_note.
15283 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15285 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15286 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15288 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15289 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15290 expand_decl_cleanup.
15291 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15293 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15294 operand while calling simple_cst_equal.
15295 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15296 operand is the cleanup expression, the third is the RTL_EXPR.
15297 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15299 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15301 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15303 2001-07-31 matthew green <mrg@eterna.com.au>
15305 * config.gcc (i386-*-netbsdelf): New description.
15306 * config/i386/netbsd-elf.h: New file.
15308 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15310 * loop.c (check_dbra_loop): Use single_set to compute
15313 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15315 PowerPC reorg and support for powerpc64-*-linux*.
15317 Also fixes emitting of constants on 32 bit and 64 bit
15320 * config.gcc: powerpc64-*-linux* is a new target.
15321 Things that needed aix.h now also include xcoff.h
15323 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15325 Move AIX specific stuff into aix.h.
15326 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15327 with more than just XCOFF now.
15328 (SET_ASM_OP): Remove, now defined where needed.
15329 (FUNCTION_PROLOGUE): New macro definition.
15330 (FUNCTION_EPILOGUE): New macro definition.
15331 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15333 * config/rs6000/xcoff.h: New file.
15335 * config/rs6000/linux64.h: New file.
15337 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15339 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15341 * rs6000.c (print_operand_address): Handle ELF syntax.
15342 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15343 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15344 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15346 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15348 * rs6000.c (rs6000_override_options): Only disable
15349 flag_function_sections for XCOFF.
15350 (exact_log2_cint_operand): New predicate.
15351 (reg_or_{add,sub}_cint64_operand): New predicates.
15352 (add_operand): Compare CONST_INT with fewer function calls.
15353 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15354 (print_operand, case 'p'): Ensure positive operand.
15355 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15356 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15357 (PREDICATE_CODES): Add new predicates.
15358 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15359 (divsi3, modsi3): Ensure positive power-of-2.
15360 (adddi3): Use new predicate. Split 32-bit constants more
15361 correctly. Re-arrange splitter to handle any constant.
15362 (subdi3): Use new predicate.
15363 (divdi3, moddi3): Ensure positive power-of-2.
15364 (movdi): Use rs6000_emit_set_const.
15365 (load_toc_v4_pic_di): Delete.
15367 2001-07-31 Graham Stott <grahams@redhat.com>
15369 * function.c (pad_below): Revert 2001-07-26 patch.
15371 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15373 * reg-stack (convert_regs_1): Fix best edge condition.
15375 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15377 * jump.c (duplicate_loop_exit_test): Better test for jumps
15378 entering the loop; create loop pre_header.
15380 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15382 * doc/install.texi: Add s390 and s390x as new targets.
15383 * doc/invoke.texi: Add documentation of S/390 and zSeries
15385 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15387 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15389 * config/m68k/m68k.md: Replace all general_operand with
15390 nonimmediate_operand for all destinations.
15391 * config/m68k/m68k.c (not_sp_operand): Likewise.
15393 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15395 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15397 2001-07-30 Richard Henderson <rth@redhat.com>
15399 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15400 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15402 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15404 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15405 Add missing doc strings
15406 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15407 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15409 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15411 * i386.c (ix86_output_main_function_alignment_hack): New function.
15412 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15414 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15415 edges by EDGE_DFS_BACK flag.
15416 (dump_edge_info): Add dfs_back flag.
15417 * basic-block.h (EDGE_DFS_BACK): New constant.
15418 (mark_dfs_back_edges): Declare.
15419 * alias.c (loop_p): Remove.
15420 (mark_constant_function): Use mark_dfs_back_edges.
15422 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15423 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15424 (compensate_edge): Break out from ...
15425 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15426 (convert_regs_2): Set block_done once block is really done;
15427 Do updating of the predecessors counts.
15429 * toplev.c (rest_of_compilation): Recompute block_for_insn
15430 before post-reload cfg_cleanup.
15431 * function.c (thread_prologue_epilogue_insns):
15432 Call set_block_for_new_insns when emitting prologue directly.
15434 2001-07-30 Andreas Jaeger <aj@suse.de>
15436 * jump.c: Add prototype for mark_modified_reg.
15438 * cse.c (set_live_p): Add unused attribute.
15440 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15442 (scan_for_source_files): Use long for count to avoid overflow.
15443 (output_data): Likewise.
15444 (output_data): Don't use string concatatenation to silence gcc
15447 * predict.c: Fix typos and grammar.
15449 * gcse.c (insert_insn_end_bb): Remove unused variables.
15451 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15453 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15454 (attempt_auto_inc): LIkewise.
15455 (mark_used_reg): Likewise.
15456 (try_pre_increment_1): Likewise.
15457 * regclass.c (regclass): Likewise.
15458 * global.c (allocno_compare): Update comment; change scaling factor.
15459 * local-alloc.c (QTY_CMP_PRI): Likewise.
15460 * regs.h (REG_FREQ_FROM_BB): New.
15461 (REG_FREQ_MAX): Likewise.
15463 2001-07-30 H.J. Lu <hjl@gnu.org>
15465 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15468 2001-07-30 H.J. Lu (hjl@gnu.org)
15470 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15471 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15472 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15474 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15476 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15477 as -mthumb-interwork when -mcpu=arm7 is specified.
15479 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15481 * predict.def (noreturn, loop branch, loop exit): Mark as first
15484 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15486 * combine.c (try_combine): Avoid barrier after noop jumps.
15488 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15490 * cpphash.h (struct cpp_reader): Remove import_warning.
15491 * cpplib.c (skip_rest_of_line): Don't bother turning off
15493 (parse_include): Move include handling to...
15494 (do_include_common): ... here. Move import warning from...
15495 (do_import): ... here.
15496 (do_pragma_poison): Don't do a callback for poison identifiers.
15497 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15498 * cppmain.c (setup_callbacks): Similarly.
15500 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15502 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15503 handle multiple sets.
15504 * except.c (sjlj_mark_call_sites): .... here.
15505 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15507 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15509 Suggested by Richard Henderson and Richard Kenner:
15510 * combine.c (recog_for_combine): Use the fake recog
15511 only if instruction does not match.
15512 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15513 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15515 * combine.c (try_combine): Discover noop jump as direct jump.
15517 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15519 * df.c (df_rd_global_compute): Add successors to worklist, not
15521 (df_ru_global_compute): Ditto.
15523 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15525 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15526 increment REG_N_SETS.
15528 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15530 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15532 * sbitmap.c (sbitmap_a_xor_b): New function.
15533 ifdef the basic block stuff on IN_GCC.
15535 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15537 * cppexp.c (parse_defined): Always record the macro name.
15538 (lex): Don't worry about identifiers, or special-case
15540 (_cpp_parse_expr): Figure out at the end of the routine
15541 whether we saw a valid !defined() expression.
15542 * cppfiles.c (stack_include_file): Update for mi_valid.
15543 (_cpp_pop_file_buffer): Similarly.
15544 * cpplex.c (_cpp_lex_token): Similarly.
15545 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15546 mi_if_not_defined, mi_lexed): Remove.
15548 * cpplib.c (do_if): Simplify.
15549 (do_endif, push_conditional, _cpp_handle_directive): Update
15550 for renaming of mi_state to mi_valid.
15552 * cpp.texi: Add index entries for digraphs, and add comment
15553 that C++ refers to them as alternative tokens.
15555 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15557 * basic-block.h (CLEANUP_PRE_LOOP): New.
15558 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15559 * sibcall.c (optimize_sibling_calls): Likewise.
15560 * toplev.c (rest_of_compilation): Likewise.
15561 * flow.c (try_forward_edges): Take argument MODE;
15562 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15563 (try_optimize_cfg): Update call of try_forward_edges.
15565 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15566 Jan Hubicka <jh@suse.cz>
15568 * (validate_replace_rtx_1): Fix simplification of MINUS.
15570 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15572 PR preprocessor/3669
15573 * cppinit.c (init_dependency_output): Turn off dump requests
15574 if sending dependencies to stdout.
15576 2001-07-28 Richard Henderson <rth@redhat.com>
15578 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15581 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15583 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15585 2001-07-28 Kazu Hirata <kazu@hxi.com>
15587 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15588 is VAR_DECL first to prevent an ICE.
15590 2001-07-28 Richard Henderson <rth@redhat.com>
15592 * varasm.c (immed_real_const_1): Don't elide special cases for
15594 (clear_const_double_mem): Clear const_tiny_rtx too.
15596 2001-07-28 Richard Henderson <rth@redhat.com>
15598 * dwarf2out.c (dw_val_class_offset): New.
15599 (struct dw_ranges_struct, dw_ranges_ref): New.
15600 (ranges_table, ranges_table_allocated): New.
15601 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15602 (add_AT_offset, add_ranges, output_ranges): New.
15603 (print_die, output_die): Handle dw_val_class_offset.
15604 (attr_checksum, size_of_die, value_format): Likewise.
15605 (gen_lexical_block_die): Handle non-contiguous blocks.
15606 (gen_block_die): Likewise.
15607 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15608 if needed. Dump the ranges table.
15609 * final.c (final_start_function): Remove unnecessary notes and
15610 rebuild the block tree before numbering the blocks.
15611 * function.c (reorder_blocks_0): Walk the existing block tree
15612 to unmark all blocks.
15613 (reorder_blocks_1): Create block fragments when duplicate block
15615 (reorder_fix_fragments): New.
15616 (reorder_blocks): Call it.
15617 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15619 2001-07-28 Richard Henderson <rth@redhat.com>
15621 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15623 2001-07-28 Richard Henderson <rth@redhat.com>
15625 * flow.c (add_to_mem_set_list): New function.
15626 (init_propagate_block_info): Use it.
15627 (mark_set_1): Likewise.
15628 (insn_dead_p): Canonicalize memory address for dead store
15629 comparison. Allow wider mode stores to kill narrower mode stores.
15630 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15631 (invalidate_mems_from_set): Don't handle MEMs.
15633 2001-07-28 Kazu Hirata <kazu@hxi.com>
15635 * config/h8300/h8300.h: Fix formatting.
15637 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15639 * basic-block.h (EDGE_FREQUENCY): New macro.
15640 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15642 * flow.c (find_sub_basic_blocks): Likewise.
15643 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15644 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15646 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15647 (HITRATE): New macro.
15648 (PRED_FLAG_FIRST_MATCH): New constant.
15649 (predictor_info): New field flgags.
15650 (combine_predictions_for_insn): Use DS theory to combine
15651 probabilities; set the edge probabilities when finished.
15652 (estimate_probability): Avoid duplicated matches
15653 of LOOP_BRANCH heuristics for nested loops; update comment.
15654 * predict.def: Add flags for each prediction, set probabilities
15655 according to B&L paper.
15656 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15658 * profile.c (compute_branch_probabilities): Cleanup way the edge
15659 probabilities are computed and REG_BR_PROB notes are dropped; if
15660 values does not match, emit error.
15661 (init_branch_prob): Do error instead of warning when profile driven
15662 feedback is missing or corrupt.
15664 2001-07-27 DJ Delorie <dj@redhat.com>
15666 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15667 against a constant, try to adjust the compare to have the desired
15668 constant in it so that min/max optimizations happen more often.
15670 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15672 * flow.c (last_loop_beg_note): New function.
15673 (redirect_edge_and_branch): Use it.
15674 (split_edge): Likewise.
15676 * alias.c (loop_p): Avoid uninitialized memory access.
15678 * flow.c (try_forward_edges): Avoid accessing freed memory.
15680 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15683 2001-07-26 Andrew Haley <aph@redhat.com>
15684 Joern Rennecke <amylaar@redhat.com>
15686 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15687 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15688 (SUBTARGET_CPP_SPEC): New.
15689 (CPP_SPEC): Remove.
15690 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15691 (SUBTARGET_CPP_PTR_SPEC): New.
15692 (CPP_DEFAULT_CPU_SPEC): New.
15693 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15694 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15695 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15696 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15697 (SUBTARGET_CPP_SPEC): Define as an empty string.
15699 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15701 * doc/install.texi (Configuration): Properly link the host
15702 specific instructions also when generating HTML.
15704 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15706 * flow.c (redirect_edge_and_branch_force): Test
15707 target->global_live_at_start.
15709 2001-07-26 Richard Henderson <rth@redhat.com>
15711 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15712 * rtl.h (avoid_constant_pool_reference): Declare it.
15713 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15714 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15716 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15718 * rtl.h (cleanup_barriers): Declare.
15719 * jump.c (cleanup_barriers): New function.
15720 * toplev.c (rest_of_compilation): Call cleanup_barriers
15721 before loop optimizer and after bb_reorder.
15723 * flow.c (back_edge_of_syntactic_loop_p): New.
15724 (split_edge): Use it.
15726 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15728 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15730 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15732 * cse.c (cse_process_notes): Replace any registers if the address
15735 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15737 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15738 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15739 (propagate_block): Update prototype.
15740 * flow.c (update_life_info): Simplify the CFG and
15741 recalculate the global regs which are alive when
15742 removing dead code during a global update.
15743 (propagate_block): Return non-zero if an INSN is
15746 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15748 * Makefile.in (LIBICONV): Define.
15750 2001-07-26 Catherine Moore <clm@redhat.com>
15752 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15753 of conditional to avoid tree checking errors.
15755 2001-07-26 Kazu Hirata <kazu@hxi.com>
15757 * regmove.c (regmove_optimize): Don't replace a reg with
15758 another reg of a different mode.
15760 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15762 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15763 limit length of dependency flush list.
15764 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15765 * sched-int.h (struct deps): Add pending_flush_length field.
15766 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15767 has 1 element in it.
15768 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15769 (sched_analyze): After a jump, if the pending memory flush list is too
15770 large, flush the pending lists.
15771 (init_deps): Initialize pending_flush_length to 0.
15772 * doc/invoke.texi (max_pending_list_length): Document parameter.
15774 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15776 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15777 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15778 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15780 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15782 * cpphash.h (struct_lexer_state): Delete was_skipping.
15783 Move skipping here from struct cpp_reader.
15784 * cpplex.c (parse_identifier): Update.
15785 (_cpp_lex_token): Don't skip tokens in a directive.
15786 * cpplib.c (struct if_stack): Update.
15787 (start_directive, end_directive): Don't change skipping state.
15788 (_cpp_handle_directive): Update.
15789 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15790 (do_else, do_endif): Update; only check for excess tokens if not
15791 in a skipped conditional block.
15792 (push_conditional): Update for new struct if_stack.
15794 2001-07-26 Graham Stott <grahams@redhat.com>
15796 * function.c (locate_and_pad_parm): Also pad initial offset
15797 so that the total argument size also includes the padding.
15799 2001-07-26 Graham Stott <grahams@redhat.com>
15801 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15802 change XSTR to XTMPL.
15804 (process_one_cond_exec): Likewise
15806 2001-07-25 Richard Henderson <rth@redhat.com>
15808 * varasm.c (assemble_variable): Create DECL_RTL before setting
15811 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15813 * predict.c (estimate_probability): Avoid duplicated predictions.
15815 * loop.c (find_and_verify_loops): Grok multiple barriers.
15817 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15819 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15821 * dbxout.c: Consistently use putc instead of fputc.
15822 (print_wide_int): New function; call instead of direct fprintf.
15823 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15824 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15825 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15826 (print_int_cst_octal): Likewise.
15827 (print_octal): Show we wrote characters.
15828 (dbxout_type): Set have_used_extensions in more places.
15830 2001-07-25 Catherine Moore <clm@redhat.com>
15832 * config/v850/v850.c (v850_va_arg): Use addr
15833 instead of valist to build incr.
15835 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15837 * flow.c (delete_dead_jumptables): New function.
15838 (life_analyzis): Call it.
15839 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15842 2001-07-25 Richard Henderson <rth@redhat.com>
15844 * except.c (reachable_handlers): Handle a region being removed
15845 out from under a RESX.
15847 2001-07-25 Richard Henderson <rth@redhat.com>
15849 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15850 swap GE/GT if it is an fp comparison.
15852 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15854 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15857 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15859 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15860 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15863 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15864 throw an exception.
15865 (visit_expression): When attempting to simplify an expression,
15866 retrieve any modes for arguments before they are simplified
15869 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15870 Janis Johnson <janis@us.ibm.com>
15872 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15873 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15874 pointer parameters to match documented usage of nonlocal_goto.
15875 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15876 parameters to their correct order.
15877 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15878 parameters to their correct order.
15880 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15882 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15884 2001-07-25 Jan Hubicka <jh@suse.cz>
15885 Richard Henderson <rth@redhat.com>
15887 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15889 (make_edges): New argument update_p; populate the edge cache if set.
15890 (find_basic_blocks): Update make_edges invocation.
15892 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15894 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15896 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15898 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15899 -Acpu and -Amachine.h.
15900 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15901 Corrected header to say ELF not a.out.
15902 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15903 when given -msoft-float.
15905 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15907 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15908 extra multilib parts like arm-elf.
15909 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15910 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15911 crtfini.o as extra multilib parts.
15913 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15915 * configure.in: Add rtems as a supported thread model.
15916 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15917 * configure: Rebuilt.
15919 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15921 * stor-layout.c (get_mode_alignment): make it work when
15922 BITS_PER_UNIT is not a power of two.
15923 * builtins.c (get_pointer_alignment): Likewise.
15925 2001-07-24 Richard Henderson <rth@redhat.com>
15927 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15928 the retrieved constant into the expected mode.
15930 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15932 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15933 (verify_flow_info): Check for duplicated edges; clarify
15936 * flow.c (block_label): Update basic_block_for_insn.
15937 (commit_edge_insertions): Call compute_bb_for_insn.
15939 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15942 * flow.c (redirect_edge_and_branch,
15943 try_optimize_cfg): Use redirect_edge_succ_nodup
15944 (redirect_edge_succ_nodup): New.
15945 * basic_block.h (redirect_edge_succ_nodup): Declare.
15947 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15950 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15952 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15953 (try_crossjump_to_edge): Update commetns.
15954 (try_crossjump_bb): Likewise.
15956 2001-07-24 Richard Henderson <rth@redhat.com>
15958 * combine.c (distribute_notes): Move set of need_refresh
15959 for noop_move_p down to catch all cases.
15961 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15963 * recog.c (split_all_insns_noflow): New.
15964 * rtl.h (split_all_insns_noflow): Declare.
15965 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15966 * m68hc11.c (m68hc11_reorg): Likewise.
15967 * sh.c (machine_dependent_reorg): Likewise.
15968 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15971 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15973 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15974 (ashlsi3_n splitter): Likewise.
15975 (lshrsi3_n splitter): Likewise.
15977 (GOTaddr2picreg): Make const SImode.
15978 (sym_label2reg): Likewise.
15979 (symGOT2reg): Likewise.
15980 (symGOTOFF2reg) Likewise.
15982 (casesi_worker_0): Make unspec SImode.
15984 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15986 * config/sh/sh.c (barrier_align): Check that an operand really is
15987 an insn before extracting its INSN_CODE.
15989 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15991 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15994 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15995 for SImode to prevent overflow.
15997 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15999 * config/mips/irix6-libc-compat.c: New file.
16000 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16001 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16002 passing workaround.
16004 2001-07-24 lars brinkhoff <lars@nocrew.org>
16006 * rtl.texi (REG_POINTER): Document.
16007 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16008 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16010 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16012 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16014 2001-07-23 Richard Henderson <rth@redhat.com>
16016 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16018 2001-07-23 Kazu Hirata <kazu@hxi.com>
16020 * config/h8300/h8300-protos.h: Add a prototype for
16021 general_operand_dst_push.
16022 * config/h8300/h8300.c (general_operand_dst_push): New.
16023 * config/h8300/h8300.h (OK_FOR_T): New.
16024 (EXTRA_CONSTRAINT): Use it.
16025 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16026 the existing movqi pattern.
16027 (movhi_push): Likewise.
16029 * reload.c: Fix comment typos.
16031 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16033 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16035 2001-07-23 H.J. Lu (hjl@gnu.org)
16037 * doc/extend.texi: Update __builtin_return_address and
16038 __builtin_frame_address.
16040 2001-07-23 Richard Henderson <rth@redhat.com>
16042 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16044 * config/i386/i386.md: New setcc+movzbl peephole2.
16046 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16048 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16049 * objc/objc-act.c: Include debug.h.
16050 (synth_module_prologue): Save and restore debug hooks too.
16052 2001-07-23 lars brinkhoff <lars@nocrew.org>
16054 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16055 and C4X_FLOAT_FORMAT.
16056 (BOOL_TYPE_SIZE): Document.
16058 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16060 * unroll.c (loop_iterations): Fix miscalculation of initial
16063 2001-07-13 Andrew Haley <aph@redhat.com>
16065 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16066 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16067 * config/sh/sh.c (sh_can_redirect_branch): New function.
16068 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16069 * reorg.c (steal_delay_list_from_target): Use
16070 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16072 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16074 * flow.c (try_simplify_condjump): Unlink insn chain on
16075 fallthru edge; use can_fallthru.
16077 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16079 * basic-block.h (find_sub_basic_block): Declare.
16080 * flow.c (make_edges): New arguments MIN and MAX;
16081 (find_sub_basic_blocks): Revamp to use make_edges
16082 and purge_dead_edges.
16083 (find_basic_blocks): Update call of find_sub_basic_block.
16085 * recog.c (split_all_insns): Always expect CFG to be consistent;
16086 call find_sub_basic_blocks in case something has changed.
16087 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16090 * basic-block.h (delete_noop_moves): Declare.
16091 * combine.c (combine_instructions): Call it.
16092 (recog_for_combine): Tolerate noop moves
16093 (distribute_notes): Force refresh when register dies at noop move.
16094 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16096 (life_analysis): Update delete_noop_moves call.
16097 (set_noop_p): Move too ...
16098 * rtlanal.c (noop_move_p): ... here.
16099 * rtl.h (noop_move_p): Declare.
16101 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16102 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16104 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16105 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16107 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16109 * reload.c (push_reload): Fix typo in comment.
16110 (find_reloads_address): Ditto.
16111 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16113 2001-07-22 Richard Henderson <rth@redhat.com>
16115 * flow.c: Grammar check and clarify a lot of comments.
16116 (try_simplify_condjump): Rename variables to be clearer.
16117 (try_forward_edges): Skip complex and fallthru edges.
16118 Rearrange tests to avoid duplicate checks.
16119 (flow_find_cross_jump): Likewise.
16120 (outgoing_edges_match): Allow match if neither branch has
16121 probability data. Loosen probability match to 5%.
16122 (try_crossjump_to_edge): Hoist repeated indirection into
16124 (try_crossjump_bb): Don't check complex edges. Eliminate
16125 redundant crossjump tests.
16126 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16127 checks before more expensive checks.
16129 2001-07-22 Richard Henderson <rth@redhat.com>
16131 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16132 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16135 2001-07-22 Richard Henderson <rth@redhat.com>
16137 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16138 (const_sint32_operand): Likewise.
16139 * m68k.md (anon mulsi pattern): Use const_int_operand not
16140 const_sint32_operand.
16141 (umulsi3_highpart): Zero extend a constant input.
16142 (smulsi3_highpart): Don't bother checking SImode constant.
16143 (const_umulsi3_highpart): Give op3 DImode.
16144 (const_smulsi3_highpart): Likewise.
16146 2001-07-22 Richard Henderson <rth@redhat.com>
16148 * flow.c (split_block): Make sure bb_note is included in the
16149 new block when splitting before a label.
16151 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16153 * basic-block.h (redirect_edge_and_branch_force,
16154 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16155 * flow.c (redirect_edge_and_branch_force,
16156 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16157 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16158 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16159 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16160 instead of label; update CFG after transformation.
16161 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16162 for finishing the transformation; handle even case where ELSE
16163 does not follow THEN.
16164 (find_if_case_2): Update call of dead_or_predictable; simplify
16167 * emit-rtl.c (split_branch_probability): New global variable.
16168 (try_split): Take care to set split_branch_probability and
16169 create REG_BR_PROB note for new jump insns.
16170 * md.texi (define_split): Document new feature.
16172 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16174 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16176 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16177 (asm_out_file): Remove redundant declaration.
16178 (assemble_asm): Remove old #if 0 block.
16179 (assemble_variable): Remove end of function; debug output is
16180 now handled with global_decl. Remove old #if 0 block. Update.
16181 Remove saved_in_section and associated no-op code.
16182 * Makefile.in (varasm.o): Correct dependencies.
16184 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16186 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16187 the definition in defaults.h.
16189 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16191 * jump.c: Update comments.
16192 (delete_barrier_successors, delete_unreferenced_labels,
16193 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16194 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16195 jump_optimize, jump_optimize_minimal): Kill.
16196 (rebuild_jump_labels): Move code from jump_optimize_1.
16197 (purge_line_number_notes): Likewise.
16198 (copy_loop_headers): Likewise.
16199 * reg-stack.c: Update comment.
16200 * stmt.c: Likewise.
16201 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16202 JUMP_AFTER_REGSCAN): Kill.
16203 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16204 purge_line_number_notes and copy_loop_headers.
16206 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16207 Richard Henderson <rth@redhat.com>
16209 * dbxout.c (dbxout_global_decl): New.
16210 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16211 * sdbout.c (sdbout_finish): New.
16212 (sdbout_debug_hooks): Use it, add comments.
16213 (sdbout_global_decl): Defer initialised public vars to
16215 * varasm.c (assemble_variable): Don't output debug information
16216 for file-scope variables.
16218 2001-07-22 Richard Henderson <rth@redhat.com>
16220 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16221 (get_round_mode_suffix): New.
16222 (print_operand): Use them for [/]. Remove support for [&'`()+].
16223 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16224 * config/alpha/alpha.md (attr round_suffix): New.
16225 (attr trap_suffix): New.
16226 (all insns): Set them appropriately. Use %/ instead of the
16227 myriad punctuators.
16229 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16231 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16233 2001-07-22 Richard Henderson <rth@redhat.com>
16235 * regrename.c (regrename_optimize): Compute nregs for each
16236 potential target register.
16238 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16239 Richard Henderson <rth@redhat.com>
16241 * dbxout.c (dbxout_global_decl): New.
16242 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16243 * sdbout.c (sdbout_finish): New.
16244 (sdbout_debug_hooks): Use it, add comments.
16245 (sdbout_global_decl): Defer initialised public vars to
16247 * varasm.c (assemble_variable): Don't output debug information
16248 for file-scope variables.
16250 2001-07-21 H.J. Lu (hjl@gnu.org)
16252 * config/mips/mips.c (mips_cpu): Moved into ...
16253 (override_options): Here.
16255 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16257 (mips_cpu): Removed.
16259 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16261 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16262 ("iorqi3"): Likewise.
16263 ("xorqi3"): Likewise.
16264 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16265 ("*subhi3_sp): Likewise.
16266 ("*subhi3"): Likewise.
16267 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16270 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16272 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16273 * config/freebsd.h: Likewise.
16274 * config/linux.h: Likewise.
16275 * config/openbsd.h: Likewise.
16276 * config/alpha/linux-elf.h: Likewise.
16277 * config/arm/linux-elf.h: Likewise.
16278 * config/d30v/d30v.h: Likewise.
16279 * config/fr30/fr30.h: Likewise.
16280 * config/ia64/aix.h: Likewise.
16281 * config/ia64/ia64.h: Likewise.
16282 * config/mips/linux.h: Likewise.
16283 * config/pj/pj.h: Likewise.
16284 * config/rs6000/linux.h: Likewise.
16285 * config/sparc/linux.h: Likewise.
16286 * config/sparc/linux64.h: Likewise.
16288 2001-07-20 Bruce Korb <bkorb@gnu.org>
16290 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16291 because getc() and char* may disagree on signedness.
16293 2001-07-20 Richard Henderson <rth@redhat.com>
16295 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16297 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16298 insns to delete in the presence of cc0 in a jump insn.
16300 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16301 Jan Hubicka <jh@suse.cz>
16303 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16304 of doing the change by hand.
16306 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16308 * rtlanal.c (set_noop_p): Return true for noop jumps.
16310 * expr.c (emit_single_push_insn): Add call to push expander.
16311 * expr.h (optab_index): Add OTI_push
16312 (push_optab): New constant.
16313 * genopinit.c (optabs): Add push_optab.
16314 * optabs.c (init_optab): Init push optab.
16315 * md.texi (push??1): Document
16317 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16319 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16320 expand to emit the pattern; put a REG_INC note for push/pop
16322 ("movdf", "movdf_internal"): Likewise.
16323 ("movsi", "movsi_internal"): Likewise.
16324 ("movsf", "movsf_internal"): Likewise.
16325 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16327 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16329 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16332 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16334 * params.def: Change default max inline insns to 100.
16336 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16338 * combine.c (combine_simplify_rtx): Generate a new shift operation
16339 when simplifying the first operand of a (neg (ashift)) expression.
16341 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16343 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16345 2001-07-20 Kelley Cook <kelley.cook@home.com>
16347 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16348 information. Move rest into ...
16349 (*-*-solaris): ... here. Eliminate redundant information and
16350 reword necessary packages section. Delete 4.x assembler bug info.
16351 (sparc-sun-*): Merge into ...
16352 (sparc-sun-sunos*): here.
16354 2001-07-20 Catherine Moore <clm@redhat.com>
16356 * config/v850/v850.md (casesi): Generate LABEL_REF
16359 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16361 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16362 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16363 * i386.md (strclrsi expander): Use it.
16365 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16367 * integrate.c (copy_insn_list): handle
16368 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16369 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16370 identically as to CODE_LABEL.
16372 * fold-const (fold): Convert A/B/C to A/(B*C) and
16375 * except.c (connect_post_landing_pads): Delete the RESX insns.
16377 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16379 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16381 * config/mips/mips.md (nmadd/nmsub): Use macro.
16383 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16385 * cppinit.c (remove_dup_dir): Make static.
16386 (remove_dup_dirs): Make static. Only warn about preempting a
16387 system directory with a non-system directory.
16389 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16391 * ifcvt.c (noce_try_store_flag_constants): Correct order
16392 of parameters to trunc_int_for_mode.
16394 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16396 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16397 an exception that will be caught within this function, do not fill
16398 its delay slot with any subsequent instruction.
16400 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16402 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16403 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16404 pointer extension instruction.
16405 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16406 * simplify-rtx.c (simplify_unary_operation) Likewise.
16407 * explow.c (convert_memory_address) Check value of
16408 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16410 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16411 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16412 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16413 Add Multilib Support.
16414 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16415 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16416 Add Multilib Support.
16417 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16419 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16420 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16421 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16423 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16425 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16426 old and new operands in `<', `3' and `b'.
16428 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16430 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16431 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16432 (toplev.o): Don't depend on xcoffout.h.
16433 * c-decl.c: Include debug.h
16434 (duplicate_decls): Use debug hook.
16435 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16436 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16437 (dbxout_types): Remove.
16438 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16439 * debug.c (do_nothing_debug_hooks): Update.
16440 (debug_true_tree, debug_nothing_rtx): New.
16441 * debug.h (struct rtx_def): New.
16442 (struct gcc_debug_hooks): New hooks ignore_block,
16443 outlining_inline_function and label.
16444 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16445 dwarf2out_frame_finish): New.
16446 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16447 Make static, update prototype.
16448 (dwarf2_debug_hooks): Update.
16449 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16450 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16451 * dwarfout.c (dwarf_debug_hooks): Update.
16452 * emit-rtl.c: Include debug.h.
16453 (remove_unnecessary_notes): Use debug hook.
16454 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16455 (final_scan_insn): Use debug hook.
16456 * integrate.c (output_inline_function): Use debug hook.
16457 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16458 (sdb_debug_hooks): Update.
16459 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16460 * toplev.c: Don't include xcoffout.h.
16461 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16462 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16464 * tree.h (dwarf2out_do_frame): Remove.
16466 2001-07-19 Catherine Moore <clm@cygnus.com>
16468 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16470 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16472 * reload1.c (eliminate_regs_in_insn): When updating a set
16473 to the frame pointer to the hardware frame pointer, perform
16474 the update always not just when REPLACE is set.
16476 * reload1.c (choose_reload_regs): Don't inherit a reload
16477 that crosses multiple registers if registers past the first
16478 don't fit in the desired class.
16480 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16481 when negating constants.
16483 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16485 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16486 * doc/tree.texi: Ditto.
16488 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16489 Jakub Jelinek <jakub@redhat.com>
16491 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16492 (extract_cie_info): Handle "eh" augmentation properly,
16494 (struct frame_state, __frame_state_for): New.
16496 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16498 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16499 HANDLE_SYSV_PRAGMA): Define.
16500 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16502 (copy_object): Caller changed.
16504 2001-07-19 Andreas Schwab <schwab@suse.de>
16506 * configure.in (assembler dwarf2 debug_line support): Define nop
16508 * configure: Regenerated.
16510 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16512 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16514 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16515 to conditionally compiled block.
16516 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16517 * dbxout.h (dbxout_function): Remove.
16518 * debug.c (do_nothing_debug_hooks): Update.
16519 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16520 global_decl, deferred_inline_function.
16521 * dwarf2out.c (dwarf2_debug_hooks): Update.
16522 (dwarf2out_global_decl): New.
16523 * dwarfout.c: Don't include dwarfout.h.
16524 (dwarfout_global_decl, dwarfout_function_decl,
16525 dwarfout_deferred_inline_function): New.
16526 (dwarf_debug_hooks): Update.
16527 * dwarfout.h: Remove.
16528 * final.c: Don't include dwarfout.h.
16529 * sdbout.c (sdbout_global_decl): New.
16530 (sdbout_debug_hooks): Update.
16531 * toplev.c: Don't include dwarfout.h.
16532 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16533 (note_deferral_of_defined_inline_function): Remove.
16534 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16535 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16536 * ch/lex.c: Don't include dwarfout.h.
16537 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16538 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16539 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16540 * cp/optimize.c: Include debug.h.
16541 (maybe_clone_body): Use debug hook.
16542 * cp/semantics.c: Include debug.h.
16543 (expand_body): Use debug hook.
16544 * po/POTFILES.in: Remove dwarfout.h.
16546 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16548 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16549 * c-parse.in (yyerror, _yylex): Similarly.
16550 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16551 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16553 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16554 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16556 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16558 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16559 in-class declaration at -g1. Fixes c++/2814.
16561 2001-07-18 Richard Henderson <rth@redhat.com>
16563 * doc/md.texi (reload_in/out): Document restrictions in predicates
16564 and constraints for these patterns. Document empty string matching
16567 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16569 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16571 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16573 * cse.c: Undo my previous patch.
16575 2001-07-18 Tom Tromey <tromey@redhat.com>
16578 * configure: Rebuilt.
16579 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16581 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16583 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16584 Jan Hubicka <jh@suse.cz>
16586 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16587 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16588 * jump.c (mark_jump_label): Do not forward branches.
16590 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16592 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16593 when return value is unused.
16595 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16597 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16599 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16601 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16602 on error. We can't blindly return the result of
16603 pthread_mutex_trylock because it returns a positive number on
16604 error, while we must return -1 on error.
16605 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16607 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16609 2001-07-18 Andreas Jaeger <aj@suse.de>
16611 * integrate.c (output_inline_function): Correct type of debug_hooks.
16613 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16615 * combine.c (combine_simplify_rtx): DIV can be treated
16616 associatively for floats if unsafe math optimisations are enabled.
16618 2001-07-17 Richard Henderson <rth@redhat.com>
16620 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16622 2001-07-17 Richard Henderson <rth@redhat.com>
16624 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16625 don't force the function address into a register.
16626 (expand_call, emit_library_call_value_1): Update callers.
16627 * builtins.c (expand_builtin_apply): Likewise.
16628 * expr.h (prepare_call_address): Update decl.
16630 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16632 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16634 * config/i386/chorus.h: Move up.
16635 * config/sparc/chorus.h: Likewise.
16636 * config/rs6000/chorus.h: Likewise.
16637 * config/chorus.h: Moved here.
16639 2001-07-17 Andreas Schwab <schwab@suse.de>
16641 * configure.in (assembler eh_frame optimization): Handle big
16643 * configure: Regenerated.
16645 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16647 * expr.c (epxand_expr): Convert divisions into multiplications by
16648 reciprocals if -ffast-math.
16650 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16652 * dbxout.c (dbxout_really_begin_function): Rename to
16653 dbxout_begin_function.
16654 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16655 (dbxout_begin_function): Remove.
16656 (dbxout_function): Update.
16657 (dbxout_source_line): Update prototype.
16658 * dbxout.h (dbxout_begin_function): Remove.
16659 * debug.c (do_nothing_debug_hooks): Update.
16660 (debug_nothing_tree): Update.
16661 (debug_nothing_charstar_rtx): Remove.
16662 * debug.h (union tree_node): Declare.
16663 (struct rtx_def): Remove.
16664 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16665 begin_function. Change source_line prototype.
16666 (debug_nothing_tree): New.
16667 (debug_nothing_charstar_rtx): Delete.
16668 (dwarf2out_begin_prologue): Moved from ...
16669 * tree.h: ... here.
16670 * dwarf2out.c (dwarf2_debug_hooks): Update.
16671 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16672 debug info, call dwarf2out_source_line.
16673 (dwarf2out_souce_line): Update prototype.
16674 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16675 Change prototype, make static.
16676 (dwarfout_source_line): Update prototype.
16677 (dwarf_debug_hooks): Update.
16678 * dwarfout.h (dwarfout_begin_function): Remove.
16679 * final.c (final_start_function, final_scan_insn): Use appropriate
16680 debug hooks, update to use notice_source_line.
16681 (output_source_line): Rename notice_source_line. Don't call the
16682 source_line debug hook.
16683 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16684 make static, update prototype.
16685 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16687 (sdbout_end_prologue): New.
16688 (sdbout_source_line): Update prototype.
16689 (sdbout_debug_hooks): Update.
16690 (sdbout_symbol): Remove unused var.
16691 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16693 * varasm.c: Include debug.h.
16694 (assemble_start_function): Use begin_function debug_hook.
16695 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16696 update with prototype.
16697 (xcoffout_source_line): Update prototype.
16698 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16700 (xcoffout_source_line): Update prototype.
16702 2001-07-17 Richard Henderson <rth@redhat.com>
16704 * c-typeck.c (build_binary_op): Do not shorten unsigned
16705 right shift after sign extension.
16707 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16709 * combine.c (combine_simplify_rtx): Attempt to simplify
16710 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16712 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16713 (simplify_binary_operation, simplify_unary_operation,
16714 simplify_relational_operation): Use it.
16716 * combine.c (combine_simplify_rtx): Don't do associative law
16717 on divisions; allow associative law on floats.
16719 2001-07-17 H.J. Lu <hjl@gnu.org>
16720 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16722 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16723 ASM_OUTPUT_WEAK_ALIAS are defined.
16724 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16725 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16727 * config/mips/iris5.h: ... here.
16728 (HANDLE_SYSV_PRAGMA): Defined as 1.
16729 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16730 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16733 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16735 * c-parse.in (all_prefix_attributes): New variable.
16736 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16737 (maybe_resetattrs): New production.
16738 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16739 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16740 notype_initdcl, nested_function, notype_nested_function,
16741 component_decl, components, components_notype,
16742 component_declarator, component_notype_declarator,
16743 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16744 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16745 after a comma being applied to more than one declarator.
16746 * doc/extend.texi (Attribute Syntax): Update. Remove
16747 documentation of bugs that are no longer present.
16749 2001-07-13 Eric Christopher <echristo@redhat.com>
16751 * config/mips/mips.h: Change TUNE_MIPS* options to use
16753 (EXTRA_SPECS): Add cc1_cpu_spec.
16754 * config/mips/mips.md (muldf3): Fix typo.
16756 2001-07-16 Richard Henderson <rth@redhat.com>
16758 * config/m68k/m68k.c: Include expr.h and reload.h.
16759 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16760 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16762 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16763 Richard Henderson <rth@redhat.com>
16765 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16766 (insn_live_p): Fix fall off end of function.
16767 (dead_libcall_p): Remove COUNTS argument; update callers.
16768 (delete_trivially_dead_insns): Remove unused variables.
16770 2001-07-17 Andreas Jaeger <aj@suse.de>
16772 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16773 x86-64 pic support.
16775 * lcm.c (optimize_mode_switching): Avoid warning for unused
16776 variable if !NORMAL_MODE.
16778 * flow.c (try_crossjump_to_edge): Remove unused variable.
16780 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16782 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16783 atexit declaration in stdlib.h.
16785 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16787 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16789 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16791 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16792 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16793 do rebuild_jump_labels instead of jump_optimize
16794 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16795 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16796 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16798 * flow.c: Include timevar.h
16799 (find_basic_block): Push/pop timevar;
16800 (cleanup_cfg): Likewise.
16801 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16802 * Makefile: Add dependencies on timevar.h
16804 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16805 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16807 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16808 * toplev.c (rest_of_compilation): Update calls.
16809 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16810 (delete_trivially_dead_insns): ... here; accept new argument
16811 preserve_basic_blocks; preserve basic blocks if set.
16813 * reg-stack.c (stack_regs_mentioned): Return 0 if
16814 stack_regs_mentioned_data is not initialized.
16815 (reg_to_stack): Make stack_regs_mentioned survive after the
16816 reg-stack is completted; do not call cleanup_cfg.
16817 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16818 make cleanup_cfg after bb-reorder to output to debug file.
16820 2001-07-16 Richard Henderson <rth@redhat.com>
16822 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16823 from int_reg_class_contents.
16825 2001-07-16 Richard Henderson <rth@redhat.com>
16827 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16828 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16829 (init_reg_sets_1): Move initialization from cse_main.
16830 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16831 (cse_main): Move its initialization also.
16832 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16833 * flow.c (propagate_one_insn): Likewise.
16834 * gcse.c (compute_hash_table): Likewise.
16835 (compute_kill_rd, compute_store_table): Likewise.
16836 * sched-deps.c (sched_analyze_1): Likewise.
16838 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16840 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16843 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16845 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16846 in if statement so we don't access undefined memory.
16848 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16850 * gcse.c: Update comment at top.
16851 Update comment on mem handling.
16852 mem_last_set, mem_first_set, mem_set_in_block: gone.
16853 Declaration of reg_set_info: gone.
16854 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16855 pointless with load_killed_in_block_p (they are *more*
16856 conservative then it, not less, and less accurate).
16857 (oprs_not_set_p): Ditto.
16858 (alloc_gcse_mem): Don't allocate mem_set_in_block
16859 (free_gcse_mem): Don't free it, either.
16860 (record_last_mem_set_info): Update comment in front, remove
16861 mem_*set_* stuff. Note the reason we don't handle stores directly
16863 (compute_hash_table): Update comments to reflect reality. Remove
16864 mem_*set_* references.
16865 (reset_opr_set_tables): Remove mem_*set_* references.
16866 (mark_call): Ditto.
16867 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16868 (mark_clobber): Ditto (on both parts, we double set here too).
16869 (expr_killed_p): Remove mem_set_in_block test.
16870 (compute_transp): Remove mem_set_in_block test.
16872 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16873 of edge, and removal of phi alternative to dump file.
16874 (ssa_ccp_substitute_constants): Add note about register now being
16875 constant, and which uses were replaced in what insns to dump file.
16877 2001-07-16 Andreas Jaeger <aj@suse.de>
16879 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16880 variables of type HOST_WIDEST_INT.
16882 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16883 (__bb_exit_func): Correct type of count_max to avoid overflow.
16884 (num_digits): Handle long long argument.
16886 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16888 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16890 * output.h (sdb_begin_function_line): Restore as an extern
16892 * sdbout.c (sdb_begin_function_line): Make extern.
16894 2001-07-15 Richard Henderson <rth@redhat.com>
16896 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16897 * genrecog.c (maybe_both_true_mode): New.
16898 (maybe_both_true_2): Use it.
16899 (write_switch): Don't put Pmode in a switch.
16900 * rtl.c (mode arrays): Don't explicitly size them.
16902 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16904 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16905 handling; move unconditional splitting before mode switching.
16907 * i386.md (type): Add fistp type.
16908 (i387, length_attr, scheduling definitions): Handle this type.
16909 (fix_trunc?f?i2): Revamp to use mode switching.
16910 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16911 * i386.h (fp_cw_mode): New enum
16912 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16913 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16915 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16917 * Makefile.in (integrate.o): Add debug.h.
16918 * integrate.c (debug.h): Add.
16919 (output_inline_function): Save, reset, and restore debug_hooks.
16921 2001-07-15 Richard Henderson <rth@redhat.com>
16923 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16924 instead of COMPARE for the EQUIV expression.
16926 2001-07-15 Richard Henderson <rth@redhat.com>
16928 * flow.c (redirect_edge_and_branch_force): Initialize
16929 global_live_at_start and global_live_at_end.
16930 (allocate_bb_life_data): Export.
16931 * basic-block.h (allocate_bb_life_data): Declare.
16932 * toplev.c (rest_of_compilation): Call it.
16934 2001-07-15 Richard Henderson <rth@redhat.com>
16936 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16937 (alpha_tablejump_best_label): New.
16938 * config/alpha/alpha-protos.h: Declare them.
16939 * config/alpha/alpha.md: Use braced strings for code blocks.
16940 (tablejump_osf): Break out add with r29.
16941 (tablejump_osf_internal): Remove.
16942 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16943 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16945 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16947 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16950 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16952 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16953 (ix86_fp_jump_nontrivial_p): New.
16954 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16955 use ix86_fp_jump_nontrivial_p.
16956 * i386.c (ix86_fp_jump_nontrivial_p): New.
16957 (ix86_split_fp_branch): Accept code instead of rtx.
16958 (ix86_expand_compare): Expand comparison early in case
16959 doing so is resonably cheap.
16961 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16963 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16965 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16966 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16968 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16970 * dbxout.c (dbxout_source_line): Make static, update prototype.
16971 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16972 (dbxout_init, dbxout_finish, dbxout_source_line,
16973 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16974 * dbxout.h (dbxout_source_line): Delete.
16975 * debug.c (debug_nothing_file, debug_nothing_file_int,
16976 debug_nothing_file_charstar_rtx): New.
16977 (do_nothing_debug_hooks): Update.
16978 (debug_nothing_void, debug_nothing_charstar_rtx,
16979 dwarf2out_end_epilogue): New.
16980 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16981 * debug.h (struct rtx_def): Declare.
16982 (gcc_debug_hooks): New hooks source_line, end_epilogue
16984 (debug_nothing_void, debug_nothing_charstar_rtx,
16985 dwarf2out_end_epilogue): New.
16986 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16987 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16988 (dwarf2_debug_hooks): Update.
16989 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16990 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16991 * dwarf2out.h (dwarf2out_source_line): Remove.
16992 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16993 Make static, update prototype.
16994 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16995 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16996 (dwarf_debug_hooks): Update.
16997 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16998 dwarfout_end_function): Remove.
16999 * final.c (profile_function): Use debug hooks for ending functions
17001 (output_source_line, final_end_function): Update prototype,
17003 (final_start_function, final_scan_insn): Update.
17004 * output.h (sdb_begin_function_line): Remove.
17005 (final_end_function): Update prototype.
17006 * sdbout.c (sdb_begin_function_line): Make static.
17007 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17008 (sdbout_source_line): New.
17009 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17011 (sdb_debug_hooks): Update.
17012 (sdbout_init, sdbout_source_line,
17013 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17014 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17015 * toplev.c (compile_file, rest_of_compilation): Update.
17016 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17017 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17018 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17019 Update for prototype changes.
17020 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17021 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17023 2001-07-15 Richard Henderson <rth@redhat.com>
17025 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17026 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17027 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17028 * config/alpha/alpha.c: Likewise.
17029 * config/alpha/alpha.md: Likewise.
17030 * config/alpha/alpha32.h: Likewise.
17031 * config/alpha/vms.h: Likewise.
17032 (OPEN_VMS): Remove.
17034 2001-07-14 Richard Henderson <rth@redhat.com>
17036 * config/alpha/alpha.md: Use define_constants for unspec values.
17037 Substitute throughout.
17039 2001-07-14 Tim Josling <tej@melbpc.org.au>
17041 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17043 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17045 * pa.md: Remove unused constraints from define_split's.
17047 2001-04-14 Richard Henderson <rth@redhat.com>
17049 * ifcvt.c (find_cond_trap): Test for exit block.
17051 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17053 Re-install recently reverted patch.
17054 * emit-rtl.c (try_split): Update mark_jump_label call.
17055 * flow.c (find_sub_basic_blocks): Likewise.
17056 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17057 jump_back_p): Kill.
17058 (mark_all_labels): Kill second parameter.
17059 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17060 (rebuild_jump_labels, jump_optimize_minimal): Update call
17061 of jump_optimize_1.
17062 (jump_optimize_1): Kill crossjumping code.
17063 (mark_jump_label): Kill cross_jump parameter.
17064 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17065 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17066 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17068 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17070 (dump_file_info): Likewise.
17071 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17072 reorganize passes to do reg-stack first, bb-reorder second.
17073 * invoke.texi (-d letters doc): Remove the jump2 pass.
17075 2001-07-14 Richard Henderson <rth@redhat.com>
17077 * ifcvt.c (find_cond_trap): New.
17078 (find_if_header): Call it.
17079 (merge_if_block): Relax existing jump sanity check.
17080 * jump.c (jump_optimize_1): Remove conditional trap handling.
17082 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17084 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17086 (insn_refs_are_delayed): Correct comment.
17087 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17088 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17089 instead of r31. Make associated insn !TARGET_64BIT, and
17090 provide an additional 64-bit insn that clobbers r2.
17091 (divsi3): Likewise.
17092 (udivsi3): Likewise.
17093 (modsi3): Likewise.
17094 (umodsi3): Likewise.
17096 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17098 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17100 * flow.c (redirect_edge_and_branch_force, split_edge,
17101 try_crossjump_to_edge): Use set_block_for_new_insns.
17102 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17104 2001-07-13 H.J. Lu (hjl@gnu.org)
17106 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17109 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17111 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17113 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17115 * c-common.c (decl_attributes): Take a pointer to the node to
17116 which attributes are to be attached, and a flags argument.
17117 * c-common.h (enum attribute_flags): New.
17118 (decl_attributes): Update prototype.
17119 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17120 finish_enum, start_function): Update calls to decl_attributes.
17121 * c-parse.in (component_declarator, component_notype_declarator,
17122 label): Update calls to decl_attributes.
17124 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17126 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17127 * config/avr/avr.c (legitimate_address_p): Return value changed
17128 from letter to register classes. For better debugging.
17130 2001-07-13 Kazu Hirata <kazu@hxi.com>
17132 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17134 2001-07-13 H.J. Lu (hjl@gnu.org)
17136 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17138 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17140 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17141 correctly for shared configurations.
17142 * config/t-libgcc-pic: New.
17143 * config/{i386,m68k,sparc}/t-openbsd: New.
17144 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17145 Support -shared. Support debugging libraries with -g.
17146 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17147 frame information does not emit pointer diffs.
17148 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17149 emit pointer diffs.
17151 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17153 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17155 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17157 * combine.c (try_combine): Ensure const_int pow2 is positive.
17159 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17161 * config.gcc: Add configuration for s/390.
17162 * config/s390/s390.c: New. Subroutines for code generation.
17163 * config/s390/s390.h: New. Definitions for s/390.
17164 * config/s390/s390-protos.h: New. Prototypes.
17165 * config/s390/linux.h: New. Definitions for linux for s/390.
17166 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17167 * config/s390/t-linux: New. Makefile fragment.
17168 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17169 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17171 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17173 * emit-rtl.c (try_split): Update mark_jump_label call.
17174 * flow.c (find_sub_basic_blocks): Likewise.
17175 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17176 jump_back_p): Kill.
17177 (mark_all_labels): Kill second parameter.
17178 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17179 (rebuild_jump_labels, jump_optimize_minimal): Update call
17180 of jump_optimize_1.
17181 (jump_optimize_1): Kill crossjumping code.
17182 (mark_jump_label): Kill cross_jump parameter.
17183 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17184 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17185 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17187 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17189 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17190 reorganize passes to do reg-stack first, bb-reorder second.
17191 * invoke.texi (-d letters doc): Remove the jump2 pass.
17193 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17195 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17197 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17199 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17201 (verify_flow_info): Make diagnostics prettier.
17203 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17205 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17207 * flow.c (outgoing_edges_match): Return early if condition reversal
17210 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17212 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17213 (mips_move_2words): When splitting a move into two instructions,
17214 prefix the second address operand with '%D'.
17216 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17218 * Makefile.in (final.o): Depend on debug.h.
17219 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17220 (dbx_debug_hooks): Add new hooks.
17221 (xcoff_debug_hooks): New.
17222 * debug.c (debug_nothing_file_int_int): New.
17223 (do_nothing_debug_hooks): Update.
17224 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17225 (debug_nothing_file_int_int): New.
17226 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17227 static, update prototype.
17228 (dwarf2_debug_hooks): Update.
17229 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17230 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17231 static, update prototype.
17232 (dwarf_debug_hooks): Update.
17233 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17234 * final.c: Include debug.h.
17235 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17236 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17237 static, update prototype.
17238 (sdb_debug_hooks): Update.
17239 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17240 * toplev.c: Distinguish between xcoff and dbx.
17242 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17243 Call all debug hooks, not just dwarf ones.
17245 2001-07-11 Timothy Wall <twall@redhat.com>
17247 * config.gcc: Add configuration for AIX5/IA64.
17248 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17249 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17250 support prefix/suffix code.
17251 * config/ia64/t-aix: New. Makefile fragment.
17252 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17254 2001-07-11 Kazu Hirata <kazu@hxi.com>
17256 * recog.c (validate_change): Fix a comment typo.
17258 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17260 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17261 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17263 * dbxout.c (dbx_debug_hooks): Add new hooks.
17264 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17266 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17268 * dbxout.h (dbxout_start_new_source_file,
17269 dbxout_resume_previous_source_file): Delete.
17270 * debug.c (do_nothing_debug_hooks): Add new hooks.
17271 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17272 (debug_nothing_int_charstar, debug_nothing_int): New.
17273 * debug.h (gcc_debug_hooks): New hooks define, undef,
17274 start_source_file and end_source_file.
17275 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17276 (debug_nothing_int_charstar, debug_nothing_int): New.
17277 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17278 the conditionally compiled section.
17279 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17280 dwarf2out_define, dwarf2out_undef): Make static.
17281 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17282 dwarf2out_define, dwarf2out_undef): Remove.
17283 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17284 (dwarfout_start_source_file, dwarfout_end_source_file,
17285 dwarfout_define, dwarfout_undef): Make static.
17286 (dwarfout_start_source_file_check,
17287 dwarfout_end_source_file_check): New.
17288 (dwarfout_define, dwarfout_finish): Update.
17289 * dwarfout.h (dwarfout_start_new_source_file,
17290 dwarfout_resume_previous_source_file, dwarfout_define,
17291 dwarfout_undef): Remove.
17292 * sdbout.c (sdb_debug_hooks): Add new hooks.
17293 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17295 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17296 make static, take an arg.
17297 * sdbout.h (sdbout_start_new_source_file,
17298 sdbout_resume_previous_source_file): Delete.
17299 * toplev.c (debug_start_source_file, debug_end_source_file,
17300 debug_define, debug_undef): Delete.
17301 * toplev.h (debug_start_source_file, debug_end_source_file,
17302 debug_define, debug_undef): Delete.
17304 * java/jcf-parse.c: Include debug.h.
17305 (parse_class_file): Update to use debug hooks directly.
17306 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17308 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17310 * alias.c (set_mem_alias_set): New function.
17311 * rtl.h (set_mem_alias_set): Declare it.
17312 * builtins.c (expand_builtin_return_addr): Call it instead of
17313 using MEM_ALIAS_SET accessor.
17314 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17315 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17316 (expand_builtin_va_copy):Likewise.
17317 * caller-save.c (setup_save_areas): Likewise.
17318 * calls.c (compute_argument_addresses): Likewise.
17319 * explow.c (set_mem_attributes): Likewise.
17320 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17321 (expand_assignment, store_constructor_field, store_field): Likewise.
17322 (expand_expr_unaligned): Likewise.
17323 * function.c (assign_stack_temp_for_type): Likewise.
17324 (put_reg_into_stack, gen_mem_addressof): Likewise.
17325 * ifcvt.c (noce_try_cmove_arith): Likewise.
17326 * reload1.c (reload, alter_reg): Likewise.
17327 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17328 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17329 (alpha_expand_unaligned_store): Likewise
17330 (alpha_expand_unaligned_load_words): Likewise.
17331 (alpha_expand_unaligned_store_words): Likewise.
17332 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17333 (alpha_expand_epilogue): Likewise.
17334 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17335 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17336 * config/i386/i386.c (legitimize_pic_address): Likewise.
17337 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17338 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17339 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17340 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17341 * config/mips/mips.c (mips_va_arg): Likewise.
17342 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17343 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17344 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17345 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17346 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17347 (rs6000_emit_epilogue): Likewise.
17348 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17349 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17350 * config/v850/v850.c (v850_va_arg): Likewise.
17352 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17354 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17355 when fallthru edge is present.
17356 (mege_blocks): Handle case where creation of jump insn
17359 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17360 CLEANUP_POST_REGSTACK): New constants.
17361 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17362 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17363 * output.h (cleanup_cfg): Update prototype.
17364 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17365 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17366 cleanup_cfg call; kill missleading comment.
17367 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17368 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17369 parameter; control optimizations performed using it.
17370 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17371 try_crossjump_bb): New functions.
17373 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17375 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17377 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17378 pa_output_function_prologue.
17379 * pa-protos.h (pa_output_function_prologue): New prototype.
17381 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17383 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17384 and low to get correct sign extension in low+high test.
17386 2001-07-11 Janis Johnson <janis@us.ibm.com>
17388 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17389 for large hit count.
17391 * profile.c (branch_prob): Fix .bbg info for computed gotos
17394 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17396 * stmt.c (parse_output_constraint): New function, split out
17398 (expand_asm_operands): ... here. Use parse_output_constraint.
17399 * tree.h (parse_output_constraint): Declare it.
17401 2001-07-11 Richard Henderson <rth@redhat.com>
17403 * bitmap.c: Comment some functions; fiddle whitespace.
17404 (bitmap_free): Don't export.
17405 (bitmap_element_allocate): Use memset.
17406 * bitmap.h (bitmap_free): Don't declare.
17408 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17410 * gcse.c, lcm.c, sched-deps.c:
17411 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17413 * flow.c (flow_loops_find): Free dom if we found no loops, since
17414 we aren't going to save it.
17416 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17419 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17421 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17423 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17425 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17426 #ifndef DWARF2_DEBUGGING_INFO.
17428 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17430 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17432 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17434 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17435 reverse a branch if a NE comparison is implemented with GTU.
17437 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17438 H.J. Lu <hjl@gnu.org>
17440 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17441 constant addresses.
17442 (call_internal2): Likewise.
17443 (call_value_internal1): Likewise.
17444 (call_value_internal2): Likewise.
17445 (call_value_multiple_internal1): Likewise.
17446 (call_value_multiple_internal2): Likewise.
17448 2001-07-10 Kazu Hirata <kazu@hxi.com>
17450 * calls.c (emit_library_call_value_1): Fix a comment typo.
17451 * dwarf2out.c (mem_loc_descriptor): Likewise.
17452 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17454 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17456 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17458 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17460 * recog.c (offsettable_address_p): Handle LO_SUM case.
17461 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17462 instead of plus_constant.
17464 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17466 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17467 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17469 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17471 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17472 adjust_address_nv instead of plus_constant.
17474 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17476 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17477 dwarf2out.o): Depend on debug.h, wrap long lines.
17478 * dbxout.c: Include debug.h.
17479 (dbx_debug_hooks): New.
17480 (dbxout_init): Make static, take just 2 args.
17481 (dbxout_finish): Make static.
17482 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17483 * debug.c: New file.
17484 * debug.h: New file.
17485 * dwarf2out.c: Include debug.h.
17486 (dwarf2_debug_hooks): New.
17487 (dwarf2out_init): Make static.
17488 (dwarf2out_finish): Make static, take 2 args.
17489 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17490 * dwarfout.c: Include debug.h.
17491 (dwarf_debug_hooks): New.
17492 (dwarfout_init): Make static.
17493 (dwarfout_finish): Make static, take 2 args.
17494 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17495 * sdbout.c: Include debug.h.
17496 (sdb_debug_hooks): New.
17497 (sdbout_init): Make static, take 2 args.
17498 * sdbout.h (sdbout_init): Delete.
17499 * toplev.c: Include debug.h.
17500 (debug_hooks): New.
17501 (compile_file): Set deubg_hooks based on command line options.
17502 Use the hooks unconditionally rather than conditional compilation.
17504 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17506 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17507 first_insn_after_basic_block_note instead.
17509 * df.c (df_bb_refs_unlink): #if 0 out for now.
17511 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17513 * ssa.h: Add prototype for ssa_const_prop
17514 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17515 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17516 (ssa_fast_dce): Remove unused variable
17518 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17520 * diagnostic.c (finish_diagnostic): Rename to
17521 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17524 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17526 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17529 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17530 (dump_file): Only pad the demangled name with spaces if the
17531 mangled name was padded with spaces.
17533 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17535 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17538 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17540 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17541 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17542 EXPAND_INITIALIZER.
17544 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17545 whether can put offset inside LO_SUM to check mode alignment, not size.
17547 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17549 * doc/tm.texi (Misc): Fix thinko.
17551 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17553 * regmove.c (replace_in_call_usage): Fix warnings.
17554 * sched-deps.c (add_dependence): Fix warnings.
17555 * simplify-rtx.c (simplify_subreg): Likewise.
17556 Return NULL_RTX instead of NULL.
17558 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17559 (subst_asm_stack_regs): Likewise.
17561 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17564 * dwarf2out.c (output_call_frame_info): Declare i as int.
17565 (build_abbrev_table): Declare n_alloc as int.
17566 (dwarf2out_finish): Initialize die.
17567 * except.c: Declare sjlj_funcdef_number as unsigned.
17568 (connect_post_landing_pads): Declare j as unsigned.
17569 (convert_to_eh_region_ranges): Initialize call_site.
17570 (output_function_exception_table): Initialize tt_format_size.
17571 * expr.c (move_by_pieces_1): Initialize to1.
17572 (store_constructor): Initialize minelt and maxelt.
17573 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17574 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17576 * c-decl.c (combine_parm_decls): Unused, remove.
17577 * c-tree.h: Remove prototype for combine_parm_decls.
17579 * reload.c (push_reload): Fix warning.
17580 (regno_clobbered_p): Likewise.
17581 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17582 (reload_combine): Likewise.
17584 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17585 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17587 * bitmap.c (bitmap_operation): Change user.
17588 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17590 2001-07-10 Eric Christopher <echristo@redhat.com>
17592 * config/mips/mips.c (override_options): Fix typo.
17594 2001-07-09 Stan Shebs <shebs@apple.com>
17596 * target.h (struct gcc_target): New fields init_builtins and
17598 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17599 (TARGET_EXPAND_BUILTIN): New macro.
17600 (TARGET_INITIALIZER): Add them.
17601 * builtins.c: Include target.h.
17602 (expand_builtin): Use targetm.expand_builtin.
17603 (default_init_builtins): New function.
17604 (default_expand_builtin): New function.
17605 * expr.h (default_init_builtins): Declare.
17606 (default_expand_builtin): Declare.
17607 * c-common.c (c_common_nodes_and_builtins): Use
17608 targetm.init_builtins.
17609 * defaults.h (MD_INIT_BUILTINS): Remove.
17610 * Makefile.in (builtins.o): Depend on target.h.
17612 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17613 (TARGET_EXPAND_BUILTIN): Define.
17614 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17615 (MD_EXPAND_BUILTIN): Remove.
17617 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17618 (TARGET_EXPAND_BUILTIN): Define.
17619 (c4x_init_builtins): Make endlink arg a local.
17620 (c4x_print_operand): Fix typos in adjust_address usages.
17621 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17622 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17623 (MD_EXPAND_BUILTIN): Remove.
17625 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17626 (TARGET_EXPAND_BUILTIN): Define.
17627 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17628 (ix86_init_builtins): Call new function only if TARGET_MMX.
17629 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17630 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17631 (MD_EXPAND_BUILTIN): Remove.
17633 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17634 (TARGET_EXPAND_BUILTIN): Define.
17635 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17636 (MD_EXPAND_BUILTIN): Remove.
17638 * doc/tm.texi: Document these changes.
17640 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17642 * basic-block.h (tree_node): Forward declare if needed.
17643 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17644 (BLOCK_HEAD_TREE): Define.
17645 (BLOCK_END_TREE): Define.
17646 (struct loops): Rename field 'tree' to 'tree_root'.
17647 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17649 (flow_loops_tree_build): Rename reference to field 'tree' to
17651 (flow_loops_level_compute): Ditto.
17652 * predict.c (estimate_bb_frequencies): Ditto.
17653 * tree.h (struct tree_common): Add field 'aux'.
17655 2001-07-09 Stan Shebs <shebs@apple.com>
17657 * config/darwin.c (darwin_encode_section_info): Don't mark any
17658 DECL_EXTERNAL node as defined.
17660 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17662 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17663 pa_free_machine_status, hppa_init_pic_save): Delete.
17664 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17665 (hppa_profile_hook): Use hppa_pic_save_rtx.
17666 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17667 hppa_init_pic_save): Delete.
17668 (hppa_pic_save_rtx): Declare.
17669 * pa.md (call, call_value, sibcall, sibcall_value,
17670 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17672 2001-07-09 Kazu Hirata <kazu@hxi.com>
17674 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17675 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17677 2001-07-09 Andreas Jaeger <aj@suse.de>
17679 * output.h: Add declaration of final_forward_branch_p.
17681 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17683 * varray.c: Include errors.h for internal_error and trim_filename
17686 * Makefile.in (varray.o): Add errors.h.
17688 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17690 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17691 * optabs.c (have_add2_insn): Check whether the add insn chosen
17692 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17693 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17695 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17697 * Makefile.in (OBJS): Add ssa-ccp.o
17698 (ssa-ccp.o): Add dependencies.
17699 * toplev.c (DFI_ssa_ccp): New dump file enum.
17700 (dump_file): Add entry for dumping after SSA CCP.
17701 (flag_ssa_ccp): New flag variable.
17702 (f_options): Add -fssa-ccp.
17703 (rest_of_compilation): Run SSA CCP if requested.
17704 * timevar.def (TV_SSA_CCP): New timevar.
17705 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17706 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17707 Fix minor typo in SSA DCE documentation.
17708 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17709 Add documentation for new dump option. Renumber dump files
17712 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17714 * emit-rtl.c (gen_highpart_mode): New.
17715 * rtl.h (gen_highpart_mode): Declare.
17716 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17717 operand can be VOIDmode constant.
17719 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17721 * flow.c (redirect_edge_and_branch_force): New.
17722 (can_fallthru): Ensure that basic blocks are succeeding.
17723 (try_optimize_cfg): Do not delete basic block if it is the last one.
17725 * flow.c (try_redirect_by_replacing_jump): Do not remove
17726 jumps with side effects, unlink chain on fallthru edge;
17727 set block for new jump instruction; avoid basic block to
17728 over by line number note.
17730 * flow.c (try_simplify_condjump): Verify that the condjump
17731 is not always falling through.
17734 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17736 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17737 (try_redirect_by_replacing_jump): Update properly the count
17738 and frequency information.
17740 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17742 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17743 address that is a LO_SUM specially.
17744 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17746 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17748 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17749 (operand_subword): Use them.
17750 (change_address_1): Renamed from change_address; new arg VALIDATE.
17751 * expr.h: Reflect above changes; change_address now macro.
17752 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17754 * cselib.c (add_mem_for_addr): Likewise.
17755 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17756 * regmove.c (try_apply_stack_adjustment): Likewise.
17757 * reload.c (push_reload, make_memloc): Likewise.
17758 * reload1.c (eliminate_regs): Likewise.
17759 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17760 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17762 * combine.c (make_extraction, simplify_shift_const): Likewise.
17763 (gen_lowpart_for_combine): Likewise.
17764 * cse.c (gen_lowpart_if_possible): Likewise.
17765 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17766 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17767 * optabs.c (gen_move_insn): Likewise.
17768 * reload1.c (alter_reg): Likewise.
17769 * simplify-rtx.c (simplify_subreg): Likewise.
17770 * stmt.c (expand_anon_union_decl): Likewise.
17771 * recog.c (validate_replace_rtx_1): Likewise.
17773 * Makefile.in (recog.o): Add $(EXPR_H).
17774 * explow.c (stabilize): Call replace_equiv_address.
17775 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17776 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17778 2001-07-03 Andrew Haley <aph@redhat.com>
17780 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17781 the mode of the memory location.
17783 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17785 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17787 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17789 * final.c (output_addr_const): Use target opening and
17790 closing parentheses.
17791 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17792 defaults, add to TARGET_ASM_OUT.
17793 * target.h (struct gcc_target): Add open_paren and close_paren.
17794 * doc/md.texi: Update.
17795 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17796 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17797 TARGET_ASM_CLOSE_PAREN.
17798 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17800 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17802 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17803 * config/a29k/a29k.h: Similarly.
17804 * config/alpha/alpha.h: Similarly.
17805 * config/arc/arc.h: Similarly.
17806 * config/arm/aof.h: Similarly.
17807 * config/arm/aout.h: Similarly.
17808 * config/avr/avr.h: Similarly.
17809 * config/c4x/c4x.h: Similarly.
17810 * config/clipper/clipper.h: Similarly.
17811 * config/convex/convex.h: Similarly.
17812 * config/d30v/d30v.h: Similarly.
17813 * config/dsp16xx/dsp16xx.h: Similarly.
17814 * config/elxsi/elxsi.h: Similarly.
17815 * config/fr30/fr30.h: Similarly.
17816 * config/h8300/h8300.h: Similarly.
17817 * config/i370/i370.h: Similarly.
17818 * config/i386/i386.h: Similarly.
17819 * config/i860/i860.h: Similarly.
17820 * config/i960/i960.h: Similarly.
17821 * config/ia64/ia64.h: Similarly.
17822 * config/m32r/m32r.h: Similarly.
17823 * config/m68hc11/m68hc11.h: Similarly.
17824 * config/m68k/m68k.h: Similarly.
17825 * config/m88k/m88k.h: Similarly.
17826 * config/mcore/mcore.h: Similarly.
17827 * config/mips/mips.h: Similarly.
17828 * config/mn10200/mn10200.h: Similarly.
17829 * config/mn10300/mn10300.h: Similarly.
17830 * config/ns32k/ns32k.h: Similarly.
17831 * config/pa/pa.h: Similarly.
17832 * config/pdp11/pdp11.h: Similarly.
17833 * config/pj/pj.h: Similarly.
17834 * config/romp/romp.h: Similarly.
17835 * config/rs6000/rs6000.h: Similarly.
17836 * config/sh/sh.h: Similarly.
17837 * config/sparc/sparc.h: Similarly.
17838 * config/v850/v850.h: Similarly.
17839 * config/vax/vax.h: Similarly.
17840 * config/we32k/we32k.h: Similarly.
17842 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17844 * doc/c-tree.texi: Document representation of attributes.
17846 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17848 * doc/tm.texi: Update some places for the rename of target to
17851 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17853 * target.h (struct gcc_target): Add insert_attributes.
17854 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17855 (TARGET_INITIALIZER): Update.
17856 * tree.c, tree.h (default_insert_attributes): New function.
17857 Update comments on other default functions to refer to targetm,
17859 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17860 TARGET_INSERT_ATTRIBUTES.
17861 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17862 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17863 Don't use PRAGMA_INSERT_ATTRIBUTES.
17864 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17865 * c-decl.c (start_decl, start_function): Don't call
17866 SET_DEFAULT_DECL_ATTRIBUTES.
17867 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17868 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17870 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17871 (c4x_check_attribute): Avoid modifying attribute list itself.
17872 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17874 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17875 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17877 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17878 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17880 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17881 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17883 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17884 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17885 Adjust parameters. Make static.
17887 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17889 * c-common.c (decl_attributes): Only take a single attributes
17891 * c-common.h (decl_attributes): Update prototype.
17892 * c-decl.c (start_decl, start_function): Only take a single
17893 attributes parameter. Update calls to decl_attributes.
17894 (finish_struct, finish_enum): Update calls to decl_attributes.
17895 (push_parm_decl): Expect unified list of attributes. Update call
17896 to decl_attributes.
17897 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17898 notype_nested_function, component_declarator,
17899 component_notype_declarator, label): Update calls to
17901 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17902 lists that are passed to push_parm_decl.
17903 * c-tree.h (start_function, start_decl): Update prototypes.
17904 * config/sh/sh-protos.h, config/sh/sh.c
17905 (sh_pragma_insert_attributes): Only take a single attributes
17907 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17908 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17909 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17910 build_module_descriptor, generate_static_references,
17911 generate_strings, build_selector_translation_table,
17912 generate_descriptor_table, generate_protocols,
17913 generate_ivars_list, generate_dispatch_table,
17914 generate_protocol_list, generate_category,
17915 generate_shared_structures, really_start_method, add_objc_decls,
17916 generate_classref_translation_entry): Update calls to start_decl
17917 and start_function.
17918 (build_tmp_function_decl, start_method_def): Unify attribute lists
17919 that are passed to push_parm_decl.
17921 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17923 * final.c (no_asm_to_stream): New.
17924 (final_scan_insn): Use target structures for prologue ends
17925 and epilogue starts.
17926 * output.h (no_asm_to_stream): New.
17927 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17928 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17929 (TARGET_ASM_OUT): Update.
17930 * target.h (struct gcc_target): New members function_end_prologue
17931 and function_begin_epilogue.
17932 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17933 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17934 * config/alpha/alpha.c (output_end_prologue): Rename to
17935 alpha_output_function_end_prologue. Use in target struct
17937 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17938 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17939 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17940 ia64_output_function_end_prologue. Use in target struct
17942 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17943 mistyped prototypes.
17944 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17945 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17947 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17948 an use in target struct, make static.
17949 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17952 2001-07-08 Richard Henderson <rth@redhat.com>
17954 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17956 2001-07-08 Richard Henderson <rth@redhat.com>
17958 * config/i386/i386.md: Remove constraints strings from define_split
17959 and define_peephole2 patterns.
17960 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17961 (eh_return): Use them.
17963 2001-07-08 Richard Henderson <rth@redhat.com>
17965 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17966 Document MD_FALLBACK_FRAME_STATE_FOR.
17968 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17970 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17971 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17973 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17975 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17977 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17978 of the label inside NAME as opposed to just the end of NAME.
17980 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17982 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17983 * config/alpha/alpha.c (alpha_init_machine_status,
17984 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17985 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17986 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17987 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17989 2001-07-06 Stan Shebs <shebs@apple.com>
17991 * target.h (targetm): Rename global from "target", so as not to
17992 conflict with local variables.
17994 * c-typeck.c: Ditto.
17997 * cp/decl.c: Ditto.
17998 * cp/decl2.c: Ditto.
17999 * cp/typeck.c: Ditto.
18000 * 1750a/1750a.c: Ditto.
18001 * a29k/a29k.c: Ditto.
18002 * arc/arc.c: Ditto.
18003 * arm/arm.c: Ditto.
18004 * avr/avr.c: Ditto.
18005 * clipper/clipper.c: Ditto.
18006 * convex/convex.c: Ditto.
18007 * d30v/d30v.c: Ditto.
18008 * dsp16xx/dsp16xx.c: Ditto.
18009 * elxsi/elxsi.c: Ditto.
18010 * fr30/fr30.c: Ditto.
18011 * h8300/h8300.c: Ditto.
18012 * i370/i370.c: Ditto.
18013 * i386/i386.c: Ditto.
18014 * i860/i860.c: Ditto.
18015 * i960/i960.c: Ditto.
18016 * ia64/ia64.c: Ditto.
18017 * m32r/m32r.c: Ditto.
18018 * m68hc11/m68hc11.c: Ditto.
18019 * m68k/m68k.c: Ditto.
18020 * m88k/m88k.c: Ditto.
18021 * mips/mips.c: Ditto.
18022 * ns32k/ns32k.c: Ditto.
18024 * pdp11/pdp11.c: Ditto.
18025 * romp/romp.c: Ditto.
18026 * rs6000/rs6000.c: Ditto.
18028 * sparc/sparc.c: Ditto.
18029 * vax/vax.c: Ditto.
18030 * we32k/we32k.c: Ditto.
18031 * doc/tm.texi: Update the manual to match.
18033 2001-07-06 Richard Henderson <rth@redhat.com>
18035 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18036 DWARF2_UNWIND_INFO not just whether it is defined.
18038 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18040 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18041 call to simplify_binary_operation returns a new pattern.
18043 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18045 * glimits.h (__SHRT_MAX__): New.
18046 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18047 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18049 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18051 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18054 2001-07-06 Richard Henderson <rth@redhat.com>
18056 * bitmap.c (bitmap_release_memory): Move adjacent to the
18057 allocation functions.
18058 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18059 the implementation. Binary search for the set bit.
18060 (bitmap_union_of_diff): Allocate the temporary on the stack
18061 instead of using xmalloc.
18063 2001-07-06 Richard Henderson <rth@redhat.com>
18065 * genrecog.c (validate_pattern): Warn for constraints in
18066 define_{expand,split,peephole2}. Remove strict_low_part
18067 before looking up match_dup.
18069 2001-07-06 DJ Delorie <dj@redhat.com>
18071 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18072 chapter about various build hints and history. Add section
18073 talking about the various types of native and cross builds.
18075 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18077 * Makefile.in (final.o): Depend on target.h.
18078 * final.c: Include target.h.
18079 (default_function_pro_epilogue): New.
18080 (final_start_function): Use target structure for function prologues.
18081 (final_end_function): Use target structure for function epilogues.
18082 * fold-const.c (real_hex_to_f): Constify s and p.
18083 * output.h (default_function_pro_epilogue): New.
18084 * real.h (real_hex_to_f): Update prototype.
18085 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18086 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18087 (TARGET_INITIALIZER): Update.
18088 * target.h (gcc_target): Add struct asm_out.
18089 * doc/tm.texi: Update.
18092 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18093 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18094 in cpu/cpu.c, or rename old functions consistently. Take
18095 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18096 redundant macros and prototypes. Make new functions static.
18098 * 1750a/1750a.c: Similarly.
18099 * 1750a/1750a.h: Similarly.
18100 * a29k/a29k-protos.h: Similarly.
18101 * a29k/a29k.c: Similarly.
18102 * a29k/a29k.h: Similarly.
18103 * arc/arc-protos.h: Similarly.
18104 * arc/arc.c: Similarly.
18105 * arc/arc.h: Similarly.
18106 * arm/arm-protos.h: Similarly.
18107 * arm/arm.c: Similarly.
18108 * arm/arm.h: Similarly.
18109 * avr/avr-protos.h: Similarly.
18110 * avr/avr.c: Similarly.
18111 * avr/avr.h: Similarly.
18112 * clipper/clipper-protos.h: Similarly.
18113 * clipper/clipper.c: Similarly.
18114 * clipper/clipper.h: Similarly.
18115 * convex/convex.c: Similarly.
18116 * convex/convex.h: Similarly.
18117 * d30v/d30v-protos.h: Similarly.
18118 * d30v/d30v.c: Similarly.
18119 * d30v/d30v.h: Similarly.
18120 * d30v/d30v.md: Similarly.
18121 * dsp16xx/dsp16xx-protos.h: Similarly.
18122 * dsp16xx/dsp16xx.c: Similarly.
18123 * dsp16xx/dsp16xx.h: Similarly.
18124 * elxsi/elxsi.c: Similarly.
18125 * elxsi/elxsi.h: Similarly.
18126 * fr30/fr30.c: Similarly.
18127 * fr30/fr30.md: Similarly.
18128 * h8300/h8300-protos.h: Similarly.
18129 * h8300/h8300.c: Similarly.
18130 * h8300/h8300.h: Similarly.
18131 * i370/i370-protos.h: Similarly.
18132 * i370/i370.c: Similarly.
18133 * i370/i370.h: Similarly.
18134 * i386/i386.c: Similarly.
18135 * i386/osf1elf.h: Similarly.
18136 * i386/osfrose.h: Similarly.
18137 * i860/i860-protos.h: Similarly.
18138 * i860/i860.c: Similarly.
18139 * i860/i860.h: Similarly.
18140 * i960/i960-protos.h: Similarly.
18141 * i960/i960.c: Similarly.
18142 * i960/i960.h: Similarly.
18143 * ia64/ia64-protos.h: Similarly.
18144 * ia64/ia64.c: Similarly.
18145 * ia64/ia64.h: Similarly.
18146 * m32r/m32r-protos.h: Similarly.
18147 * m32r/m32r.c: Similarly.
18148 * m32r/m32r.h: Similarly.
18149 * m68hc11/m68hc11-protos.h: Similarly.
18150 * m68hc11/m68hc11.c: Similarly.
18151 * m68hc11/m68hc11.h: Similarly.
18152 * m68k/crds.h: Similarly.
18153 * m68k/dpx2.h: Similarly.
18154 * m68k/m68k-protos.h: Similarly.
18155 * m68k/m68k.c: Similarly.
18156 * m68k/m68k.h: Similarly.
18157 * m68k/news.h: Similarly.
18158 * m88k/m88k-protos.h: Similarly.
18159 * m88k/m88k.c: Similarly.
18160 * m88k/m88k.h: Similarly.
18161 * mips/mips-protos.h: Similarly.
18162 * mips/mips.c: Similarly.
18163 * mips/mips.h: Similarly.
18164 * ns32k/merlin.h: Similarly.
18165 * ns32k/ns32k.c: Similarly.
18166 * ns32k/ns32k.h: Similarly.
18167 * ns32k/tek6000.h: Similarly.
18168 * pa/pa-protos.h: Similarly.
18169 * pa/pa.c: Similarly.
18170 * pa/pa.h: Similarly.
18171 * pdp11/2bsd.h: Similarly.
18172 * pdp11/pdp11-protos.h: Similarly.
18173 * pdp11/pdp11.c: Similarly.
18174 * pdp11/pdp11.h: Similarly.
18175 * romp/romp-protos.h: Similarly.
18176 * romp/romp.c: Similarly.
18177 * romp/romp.h: Similarly.
18178 * rs6000/rs6000-protos.h: Similarly.
18179 * rs6000/rs6000.c: Similarly.
18180 * rs6000/rs6000.h: Similarly.
18181 * rs6000/sysv4.h: Similarly.
18182 * sh/sh-protos.h: Similarly.
18183 * sh/sh.c: Similarly.
18184 * sh/sh.h: Similarly.
18185 * sparc/sparc-protos.h: Similarly.
18186 * sparc/sparc.c: Similarly.
18187 * sparc/sparc.h: Similarly.
18188 * vax/vax.c: Similarly.
18189 * vax/vax.h: Similarly.
18190 * vax/vms.h: Similarly.
18191 * we32k/we32k.c: Similarly.
18192 * we32k/we32k.h: Similarly.
18194 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18196 * basic-block.h (first_insn_after_basic_block_note): Declare.
18197 * flow.c (first_insn_after_basic_block_note): Define. Moved
18199 * ssa.c (first_insn_after_basic_block_note): Remove.
18200 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18202 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18203 nodes when we find a dead conditional branch. Insert BARRIERs
18204 after any blocks with no successors, but which do not have
18207 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18209 * varray.c (varray_check_failed): Use internal_error.
18211 2001-07-05 Andrew Haley <aph@redhat.com>
18213 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18214 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18215 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18217 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18219 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18220 reference if the target constant is also a SYMBOL_REF.
18222 2001-07-05 Eric Christopher <echristo@redhat.com>
18224 * config/mips/mips.h (MASK_MIPS3900): Remove.
18225 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18226 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18227 (TARGET_MIPS3900): Change to use mips_arch.
18228 (TARGET_MIPS4000): New.
18229 (TARGET_MIPS4100): New.
18230 (TARGET_MIPS4300): New.
18231 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18232 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18234 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18235 (ISA_HAS_BRANCHLIKELY): To here.
18236 (CC1_CPU_SPEC): New.
18237 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18238 (mips_arch_string): Declare.
18239 (mips_arch): Declare.
18240 (TARGET_OPTIONS): Add -march and -mtune.
18242 * config/mips/mips.c (mips_arch_string): New.
18244 (override_options): Handle -march for codegen and -mtune
18245 for scheduling. Use mips_arch. Move tx39 target default here.
18246 (mips_parse_cpu): Move error message to override_options.
18248 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18250 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18252 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18253 (MIPS Options): Ditto. Change mcpu entry to historical text.
18255 2001-07-05 H.J. Lu (hjl@gnu.org)
18257 * config/mips/mips.c (mips_parse_cpu): New function to parse
18260 2001-07-05 Jim Wilson <wilson@redhat.com>
18262 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18263 * config/ia64/t-ia64: Likewise.
18264 (LIB1ASMFUNCS): Update comment.
18266 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18268 * doc/install.texi (Install GCC: Binaries): Fix typo.
18270 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18272 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18273 reference using the stack pointer, adjust it since we push Y
18275 ("*ashrsi3"): Likewise.
18276 ("*lshrsi3"): Likewise.
18278 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18280 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18281 when -fomit-frame-pointer is used.
18283 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18285 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18286 (try_redirect_by_replacing_jump): Reverse updating properly the
18287 count and frequency information. Reverse removing cc0 setter.
18288 (forwarder_block_p): Reverse fixing for fallthru blocks.
18290 2001-07-05 DJ Delorie <dj@redhat.com>
18292 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18293 (translate_options): If the above is defined, use it to map
18294 given options to new options.
18295 * doc/tm.texi: Document it.
18297 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18298 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18300 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18301 cause programs using computed gotos to run more slowly.
18303 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18305 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18307 Consistently require binutils 2.11.2, not prereleases.
18308 (Specific, decstation-*): Canonicalize as mips-dec-*.
18309 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18311 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18312 (Specific, mips-*): Reword MIPS C compiler requirements.
18313 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18314 (Specific, sunv5): Removed, obsolete.
18316 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18318 * dwarf2out.c (output_loc_list): Use an all ones mask for
18319 .text asm output and don't rely on long long
18320 literals. Reformat some long lines.
18322 2001-07-05 Andreas Jaeger <aj@suse.de>
18324 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18327 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18329 * dwarf2out.c (dwarf2out_define): Update comment.
18330 (dwarf2out_undef): Ditto.
18331 (dwarf2out_start_source_file): Ditto.
18332 (dwarf2out_end_source_file): Ditto.
18333 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18334 since we never call the start/end debug hook for the primary file.
18336 2001-07-04 Kazu Hirata <kazu@hxi.com>
18338 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18341 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18343 * cppinit.c (remove_dup_dirs): Inform if a system include
18344 directory is being reordered.
18345 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18347 * doc/cpp.texi (Search Paths): Likewise.
18348 * doc/gcc.texi (Interoperation): Remove information about
18351 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18353 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18354 (VARRAY_TOP_CHAR_PTR): Likewise.
18356 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18358 * gcc.c (process_command): Don't assign elements of a const char*.
18360 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18362 * emit-rtl.c (change_address): Don't abort if invalid address while
18363 reload is in progress.
18365 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18367 * c-lex.c (cb_file_change): Pass line number to
18368 debug_start_source_file.
18369 (cb_undefine): Pass correct line number to debug_undef.
18371 * toplev.c (debug_start_source_file): Add line number to
18372 parameters. Pass it along to dwarf2out_start_source_file.
18373 (decode_g_option): Stop resetting debug level back to normal when
18374 we change debug formats, unless the current level is
18375 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18378 * toplev.h (debug_start_source_file): Add line number to
18381 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18384 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18386 Output debug_macinfo data for starting file if requested.
18387 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18389 (dwarf2out_define): Output debug_macinfo data for defining a macro
18391 (dwarf2out_undef): Output debug_macinfo data for undefining a
18392 macro if requested.
18393 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18394 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18395 (macinfo_section_label): New. DWARF2 macro info section label.
18396 (dwarf2out_init): If we want macro info, output the start label
18398 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18399 attribute to the compilation unit die pointing to the macro info.
18401 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18403 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18404 DWARF2_DEBUGGING_INFO.
18405 (add_loc_descr_to_loc_list): Ditto.
18406 (output_loc_list): Ditto.
18407 Also, fix thinko in curr not being initialized.
18408 (gen_internal_sym): Ditto.
18410 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18412 * emit-rtl.c (replace_equiv_address): New function.
18413 * expr.h (replace_equiv_address): New declaration.
18414 * explow.c (validize_mem): Call it instead of change_address and
18415 also call if -fforce-addr and address is constant.
18416 * expr.c: Replace more calls to change_address with adjust_address
18417 and/or replace_equiv_address or to validize_mem.
18418 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18419 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18420 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18421 * config/i370/i370.md, config/i860/i860.md: Likewise.
18422 * config/i960/i960.md, config/mips/mips.c: Likewise.
18423 * config/mips/mips.md, config/pa/pa.md: Likewise.
18424 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18425 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18427 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18429 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18431 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18434 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18436 * doc/include: New directory.
18437 * doc/fdl.texi: Move to doc/include/fdl.texi.
18438 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18439 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18440 * doc/gcc.texi: Use funding.texi and gpl.texi.
18441 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18442 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18443 Update dependencies and use -I $(docdir)/include.
18445 2001-07-04 Anthony Green <green@redhat.com>
18447 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18449 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18451 * doc/install.texi (sparc64-*-*): Remove garbage.
18453 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18455 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18456 Fix typo in last change to use adjust_address.
18458 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18460 * doc/install.texi (Specific): Update information for *-*-solaris*.
18462 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18464 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18466 2001-07-03 Stan Shebs <shebs@apple.com>
18468 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18469 case for flag_no_mach_text_sections.
18470 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18471 * config/darwin.c (flag_no_mach_text_sections): Remove.
18472 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18474 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18476 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18477 and avoid checking for constant as first operand.
18478 * recog.c (find_constant_term_loc): No longer static.
18479 (adj_offettable_operand): Delete.
18480 * rtl.h (adj_offsettable_operand): Delete declaration.
18481 (find_constant_term): Add declaration.
18482 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18484 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18485 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18486 * config/i386/i386.c, config/i386/i386.md: Likewise.
18487 * config/i860/i860.c, config/i960/i960.c: Likewise.
18488 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18489 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18490 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18491 * config/mips/mips.c, config/mips/mips.md: Likewise.
18492 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18493 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18494 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18495 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18496 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18497 * config/ns32k/ns32k.md: Likewise.
18499 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18501 * rtl.c (copy_rtx): Handle 'T' format letter.
18502 * gensupport.c (collect_insn_data): Likewise.
18503 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18505 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18507 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18508 -B option. Use 'dir' not 'foo' as example directory name.
18510 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18512 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18513 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18515 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18517 * doc/cppinternals.texi: Improve formatting and logical markup.
18519 2001-07-03 Andreas Jaeger <aj@suse.de>
18521 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18523 * genrecog.c (write_header): Include reload.h for prototypes in
18526 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18529 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18530 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18531 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18532 i386_pe_valid_type_attribute_p): Add.
18533 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18534 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18536 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18538 * explow.c (plus_constant_wide, case LO_SUM): New case.
18539 (plus_constant_for_output_wide): Delete.
18540 * rtl.h (plus_constant_for_output): Delete.
18541 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18542 instead of plus_constant_for_output.
18543 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18544 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18545 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18546 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18547 * config/sparc/sparc.md: Likewise.
18548 Convert some change_address calls to adjust_address.
18550 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18552 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18553 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18554 documentation of -std and -Wwrite-strings.
18556 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18558 * cse.c (canon_hash): Don't register registers in very small
18559 register classes, as extending their lifetime might cause
18562 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18564 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18566 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18567 (try_redirect_by_replacing_jump): Update properly the count
18568 and frequency information.
18570 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18572 * toplev.c (dump_file_index): Move SSA dumps just after first
18574 (dump_file): Corresponding changes.
18575 (rest_of_compilation): Move SSA path to just after the first
18577 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18578 * doc/invoke.texi: Update dump file #s as they were completely
18579 out of date with reality.
18581 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18583 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18585 * expr.c (emit_move_insn_1): Deal with non-default
18588 * expr.c (emit_single_push_insn): Fix warning.
18590 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18592 * expr.c (emit_move_insn_1): Avoid modifying
18593 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18595 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18597 * emit-rtl.c (adjust_address): New function.
18598 * expr.h (adjust_address): Add declaration.
18599 * builtins.c: Replace some calls to change_address with calls to it
18600 or to validize_mem.
18601 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18602 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18603 * config/arm/arm.c, config/convex/convex.c: Likewise.
18604 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18605 * config/i386/i386.c, config/i386/i386.md: Likewise.
18606 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18607 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18608 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18609 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18610 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18612 2001-07-02 Jim Wilson <wilson@redhat.com>
18614 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18616 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18618 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18619 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18621 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18623 * cppinit.c (lang_defaults): New table.
18624 (set_lang): Just read from lang_defaults into the live options
18627 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18629 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18630 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18631 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18633 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18635 * doc/install.texi: Various spelling and markup fixes.
18636 (Installing GCC): Component specific installation instructions are
18639 Warn about removing old install dir in the presence of shared libs.
18640 (Configuration): Invoke with options target to match configure
18642 Consistently refer to gas, gld pathnames.
18643 Invert --enable-multilib documentation.
18644 Remove references to old compiler versions.
18646 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18648 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18650 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18652 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18654 (Specific, mips*-sgi-irix5): Note IDO download.
18655 Reworded MIPS C hints.
18656 Use GNU as instead of GAS.
18658 Removed SGI Freeware reference, IRIX 6 only.
18659 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18660 Note N64 library requirement/workaround.
18662 Complete list of structure passing bug victims.
18664 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18666 * doc/install.texi: Remove CVS Id.
18668 2001-07-02 Andreas Jaeger <aj@suse.de>
18670 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18671 (find_inherently_necessary): Remove unused variable.
18673 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18675 * c-common.h (TDI_inlined): New ast dump phase.
18676 (dump_flag_name): New function.
18677 * c-dump.c (dump_files): Add inlined phase.
18678 (dump_flag_name): Define.
18679 * doc/invoke.texi (-fdump-ast-inlined): Document.
18681 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18683 * stor-layout.c (layout_decl): Revert change to handling of alignment
18686 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18688 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18691 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18693 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18696 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18698 * tlink.c (recompile_files): Remove COMPILER_PATH and
18699 LIBRARY_PATH from the environment.
18701 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18703 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18704 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18706 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18708 * c-parse.in (OBJC_STRING): Kill.
18709 (objc_string): Decompose to [objc_string] '@' STRING.
18710 (reswords): Take the leading '@' off all the Objective C keywords.
18711 (objc_rid_sans_at): Kill.
18712 (init_reswords): Don't initialize it.
18713 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18714 (_yylex): Kill reconsider label. Look ahead one token after
18715 an '@'; if we get an identifier, check whether it's an
18716 Objective C @-keyword. If so, return the keyword. Otherwise,
18717 put back the token and return the '@' as a terminal.
18719 * cpplib.c (lex_macro_node): Remove unnecessary check for
18720 leading '@' on identifier. Clarify control flow and commentary.
18722 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18724 * cse.c (new_label_ref): Variable deleted.
18725 (insert): Remove set of new_label_ref.
18726 (check_for_label_ref): New function.
18727 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18729 See ChangeLog.5 for earlier changes.